/* ============================================
   ROOT VARIABLES & THEME
   ============================================ */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1420;
  --bg-tertiary: #151b2b;
  --bg-card: #111826;
  --bg-hover: #1a2236;

  --text-primary: #e6edf3;
  --text-secondary: #9ba8b8;
  --text-muted: #6b7688;

  --accent: #00d9ff;
  --accent-2: #7c3aed;
  --accent-3: #10b981;
  --accent-glow: rgba(0, 217, 255, 0.15);

  --border: #1e2a3d;
  --border-light: #2a3850;

  --gradient: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%);
  --gradient-2: linear-gradient(135deg, #7c3aed 0%, #10b981 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.2);

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
  --container: 1200px;
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fb;
  --bg-tertiary: #eef2f7;
  --bg-card: #ffffff;
  --bg-hover: #f0f4f9;

  --text-primary: #0a0e17;
  --text-secondary: #4a5568;
  --text-muted: #718096;

  --border: #e2e8f0;
  --border-light: #cbd5e0;

  --accent-glow: rgba(0, 150, 200, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(0, 150, 200, 0.15);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
  width: 100%;
}

a { color: inherit; text-decoration: none; }
.mygenie-mention-link {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: .15em;
}
.mygenie-mention-link:hover,
.mygenie-mention-link:focus-visible {
  color: var(--accent);
}
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

::selection {
  background: var(--accent);
  color: var(--bg-primary);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: block;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 14, 23, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.85);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--border-light);
}

.nav-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.nav-logo:hover { transform: scale(1.05); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 10px 14px;
  color: var(--bg-primary);
  background: var(--accent);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transform: translateY(calc(-100% - 16px));
  transition: transform .2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline: 3px solid var(--text-primary);
  outline-offset: 2px;
}

.portfolio-return-link {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 1100;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 16px;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--bg-card) 92%, transparent);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.portfolio-return-link:hover,
.portfolio-return-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.portfolio-return-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.portfolio-return-link svg { width: 17px; height: 17px; flex: 0 0 auto; }

.logo-bracket { color: var(--accent); }
.logo-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}

.nav-link {
  padding: 8px 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}

.nav-link:hover {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-link.active {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}

.lang-toggle span {
  color: var(--text-muted);
}

.lang-toggle .active {
  color: var(--accent);
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  border-color: var(--accent);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(20deg);
}

.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 217, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-container {
  position: relative;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: center;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
  }
}

.hero-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  width: fit-content;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-3);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-3);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-name {
  font-size: clamp(2rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-tagline {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  max-width: 620px;
}

.accent {
  color: var(--accent);
  font-weight: 600;
}

.hero-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 620px;
  font-family: 'JetBrains Mono', monospace;
}

.hero-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.meta-item svg { width: 16px; height: 16px; color: var(--accent); }

.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--gradient);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.5);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-outline:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: 12px;
}

.hero-socials a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
}

.hero-socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.hero-socials svg { width: 18px; height: 18px; }

.hero-visual {
  min-width: 0;
  width: 100%;
}

.terminal-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
  cursor: text;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.terminal-title {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.terminal-body .prompt {
  color: var(--accent-3);
  font-weight: 600;
  margin-right: 8px;
}

.terminal-body .output {
  color: var(--text-primary);
  padding-left: 20px;
}

.terminal-body .cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

#heroTerminalBody {
  max-height: 260px;
  overflow-y: auto;
  scrollbar-width: thin;
}

#heroTerminalBody::-webkit-scrollbar { width: 6px; }
#heroTerminalBody::-webkit-scrollbar-track { background: transparent; }
#heroTerminalBody::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

#heroTerminalBody .output.error { color: #ef4444; }
#heroTerminalBody .output.success { color: var(--accent-3); }
#heroTerminalBody .output.info { color: var(--accent); }
#heroTerminalBody .output.muted {
  color: var(--text-muted);
  font-style: italic;
}

.hero-terminal-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-tertiary);
}

.hero-terminal-input .prompt {
  color: var(--accent-3);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  white-space: nowrap;
}

.hero-terminal-input input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  caret-color: var(--accent);
  min-width: 0;
}

.hero-terminal-input input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.terminal-submit {
  flex: 0 0 auto;
  padding: 7px 13px;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-secondary));
  border: 1px solid color-mix(in srgb, var(--accent) 48%, var(--border));
  border-radius: 7px;
  font: 600 0.8rem 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.terminal-submit:hover,
.terminal-submit:focus-visible {
  background: color-mix(in srgb, var(--accent) 26%, var(--bg-secondary));
  border-color: var(--accent);
}

.terminal-submit:active { transform: translateY(1px); }
.terminal-submit:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ============================================
   SECTION BASE
   ============================================ */
.section {
  padding: 100px 0;
  position: relative;
  width: 100%;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

.subsection-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 60px 0 28px;
  padding-left: 18px;
  border-left: 3px solid var(--accent);
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
  width: 100%;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 50px;
  }
}

.about-main {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

/* ============================================
   ABOUT PHOTO
   ============================================ */
.about-photo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0;
}

.about-photo img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--accent);
  box-shadow: 0 0 40px var(--accent-glow), 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
}

.about-photo img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 60px rgba(0, 217, 255, 0.4), 0 12px 32px rgba(0, 0, 0, 0.5);
}

@media (max-width: 900px) {
  .about-photo img {
    width: 160px;
    height: 160px;
  }
}

@media (max-width: 480px) {
  .about-photo img {
    width: 140px;
    height: 140px;
  }
}

.about-text { min-width: 0; }

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: var(--shadow-glow);
}

.info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  color: var(--accent);
  margin-bottom: 14px;
}

.info-icon svg { width: 20px; height: 20px; }

.info-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.info-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-bottom: 50px;
  width: 100%;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: var(--transition);
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.skill-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--accent);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tags span {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  transition: var(--transition);
}

.skill-tags span:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.lab-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.lab-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

.lab-box h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  font-weight: 700;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 24px;
}

.lab-grid h4 {
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 8px;
  font-weight: 600;
}

.lab-grid p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.lab-scope-note {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.lab-scope-note strong { color: var(--accent); }

/* ============================================
   PROJECTS
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  width: 100%;
}

#classicProjectsGrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.project-search {
  display: grid;
  gap: 8px;
  width: min(100%, 620px);
  margin: 0 auto 32px;
}

.project-search label {
  color: var(--text-secondary);
  font-size: .9rem;
  font-weight: 600;
}

.project-search input {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font: inherit;
}

.project-search input:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.project-search-status {
  min-height: 1.4em;
  margin: 0;
  color: var(--text-muted);
  font-size: .82rem;
}

.project-card.hidden {
  display: none;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.project-card:hover::before { transform: scaleX(1); }

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project-header { margin-bottom: 16px; }

.project-status {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
}

.project-status.prototype {
  background: rgba(124, 58, 237, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.4);
}

.project-status.working {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.project-status.proposal {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.project-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.project-role {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 18px;
  flex-grow: 1;
}

.project-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.project-features span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.project-tech span {
  font-size: 0.72rem;
  padding: 4px 10px;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  border: 1px solid rgba(0, 217, 255, 0.2);
}

.project-context {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.project-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.project-link:hover {
  transform: translateX(4px);
  color: var(--accent-3);
}

/* ============================================
   MYGENIE
   ============================================ */
.mygenie-hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.mygenie-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--gradient);
  color: #ffffff;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 22px;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.mygenie-vision {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.mygenie-vision strong { color: var(--accent); }

.mygenie-product-visual {
  max-width: 1080px;
  margin: 0 auto 30px;
  padding: 8px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.mygenie-product-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #080d17;
  border-radius: var(--radius);
}

.mygenie-product-visual figcaption {
  padding: 10px 8px 3px;
  color: var(--text-muted);
  font-size: .8rem;
  text-align: center;
}

.mygenie-project-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 24px;
  margin: -22px auto 34px;
}

.mygenie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  width: 100%;
}

.mygenie-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: var(--transition);
}

.mygenie-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.2);
}

.mygenie-card h4 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--accent-2);
  font-weight: 700;
}

.mygenie-card p,
.mygenie-card li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.mygenie-card ul li {
  padding: 4px 0;
  position: relative;
  padding-left: 18px;
}

.mygenie-card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ============================================
   RESEARCH
   ============================================ */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  width: 100%;
}

.research-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}

.research-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.research-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
}

.research-status.independent {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: rgba(0, 217, 255, 0.4);
}

.research-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.research-venue {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 10px;
  font-family: 'JetBrains Mono', monospace;
}

.research-domain {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
  line-height: 1.7;
}

.research-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 22px;
  width: 100%;
}

.cert-search {
  display: grid;
  gap: 8px;
  width: min(100%, 620px);
  margin: 0 auto 28px;
}

.cert-search label {
  color: var(--text-secondary);
  font-size: .9rem;
  font-weight: 600;
}

.cert-search input {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font: inherit;
}

.cert-search input:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cert-search p {
  min-height: 1.4em;
  margin: 0;
  color: var(--text-muted);
  font-size: .82rem;
}

.cert-card.hidden {
  display: none;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  display: block;
  position: relative;
  overflow: hidden;
}

.cert-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.cert-card:hover::after { opacity: 1; }

.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.cert-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  color: var(--accent);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.cert-icon svg { width: 24px; height: 24px; }

.cert-card h4 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.cert-issuer {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
  z-index: 1;
}

.cert-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
  z-index: 1;
}

.cert-verify {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  position: relative;
  z-index: 1;
}

.cert-card:hover .cert-verify { transform: translateX(4px); }

.cert-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.cert-pdf-link {
  color: var(--text-secondary);
  font-size: .85rem;
  font-weight: 600;
}

.cert-card:hover .cert-pdf-link { color: var(--accent); }

/* ============================================
   ACHIEVEMENTS
   ============================================ */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  width: 100%;
}

.achievement-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
}

.achievement-card:hover {
  border-color: var(--accent-3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.15);
}

.achievement-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
  font-family: 'JetBrains Mono', monospace;
}

.achievement-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.achievement-org {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
}

.achievement-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.achievement-card strong { color: var(--text-primary); }

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  width: 100%;
}

.leadership-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.leadership-card:hover {
  transform: translateX(6px);
  border-left-color: var(--accent-2);
}

.leadership-card h4 {
  font-size: 1rem;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--accent);
}

.leadership-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   INTERACTIVE TERMINAL (Full Section)
   ============================================ */
.interactive-terminal {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  background: #0a0e17;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 217, 255, 0.1);
}

.interactive-terminal .terminal-header {
  background: #0f1420;
}

.terminal-window {
  padding: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  line-height: 1.9;
  color: #e6edf3;
  height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.terminal-window::-webkit-scrollbar { width: 8px; }
.terminal-window::-webkit-scrollbar-track { background: transparent; }
.terminal-window::-webkit-scrollbar-thumb {
  background: #2a3850;
  border-radius: 4px;
}

.terminal-line {
  margin-bottom: 4px;
  word-break: break-word;
}

.terminal-line .prompt {
  color: #10b981;
  font-weight: 600;
  margin-right: 8px;
}

.terminal-line .output {
  color: #e6edf3;
}

.terminal-line .output.error { color: #ef4444; }
.terminal-line .output.success { color: #10b981; }
.terminal-line .output.info { color: #00d9ff; }
.terminal-line .output.muted { color: #6b7688; }

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-top: 1px solid #1e2a3d;
  background: #0a0e17;
}

.terminal-input-line .prompt {
  color: #10b981;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  white-space: nowrap;
}

.terminal-input-line input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: #e6edf3;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  caret-color: #00d9ff;
}

.terminal-input-line input::placeholder { color: #6b7688; }
.terminal-input-line .terminal-submit {
  color: #dffcff;
  background: rgba(0, 217, 255, .1);
  border-color: rgba(0, 217, 255, .42);
}
.terminal-input-line .terminal-submit:hover,
.terminal-input-line .terminal-submit:focus-visible { background: rgba(0, 217, 255, .2); }

/* ============================================
   CREATIVE WORK
   ============================================ */
.creative-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
  width: 100%;
}

.creative-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.creative-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.2);
}

.creative-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
  display: inline-block;
  transition: var(--transition);
}

.creative-card:hover .creative-icon { transform: scale(1.2) rotate(-8deg); }

.creative-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.creative-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.75;
}

.creative-read-link {
  margin-top: 24px;
  text-align: center;
}

/* ============================================
   EDUCATION TIMELINE
   ============================================ */
.timeline {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 50%, transparent 100%);
}

.timeline-item {
  position: relative;
  padding-bottom: 44px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -34px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--bg-primary);
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: var(--shadow-glow);
}

.timeline-date {
  display: inline-block;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 10px;
  font-weight: 600;
}

.timeline-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-org {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  width: 100%;
  max-width: 100%;
  align-items: start;
}

/* Contact info row — 3 cards side by side on desktop */
.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  min-width: 0;
  width: 100%;
}

@media (min-width: 700px) {
  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  width: 100%;
  min-width: 0;
  min-height: 84px;
}

.contact-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.contact-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  color: var(--accent);
  flex-shrink: 0;
}

.contact-icon svg { width: 20px; height: 20px; }

.contact-item h4 {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.contact-item p {
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 500;
  word-break: break-word;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  min-width: 0;
  width: 100%;
}

@media (min-width: 700px) {
  .contact-form {
    grid-template-columns: 1fr 1fr;
    column-gap: 22px;
  }

  .contact-form .form-group:nth-child(1) { grid-column: 1; }
  .contact-form .form-group:nth-child(2) { grid-column: 2; }
  .contact-form .form-group:nth-child(3) { grid-column: 1 / -1; }
  .contact-form .form-group:nth-child(4) { grid-column: 1 / -1; }
  .contact-form .btn { grid-column: 1 / -1; }
  .contact-form .form-message { grid-column: 1 / -1; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  padding: 13px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: var(--transition);
  resize: vertical;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-card);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.contact-form .btn {
  justify-content: center;
  margin-top: 6px;
}

.contact-fallback {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.contact-privacy-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--text-muted);
  font-size: .82rem;
  line-height: 1.6;
}

.contact-fallback a {
  color: var(--accent);
}

.contact-fallback a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Form success/error messages */
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  margin-top: 4px;
}

.form-message.success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.form-message.error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-grid > * { min-width: 0; }

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
  }
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 340px;
  line-height: 1.7;
}

.newsletter-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 22px;
  max-width: 420px;
}

.newsletter-section {
  width: 100%;
}

.newsletter-form label {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.newsletter-controls {
  display: flex;
  gap: 8px;
}

.newsletter-controls input {
  min-width: 0;
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font: inherit;
}

.newsletter-controls input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.newsletter-controls input::placeholder {
  color: var(--text-muted);
}

.newsletter-controls .btn {
  padding: 10px 14px;
  white-space: nowrap;
}

.newsletter-note {
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.newsletter-message {
  margin-top: 0;
}

.footer-links h4,
.footer-social h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'JetBrains Mono', monospace;
}

.footer-links a,
.footer-social a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-social a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   MOBILE (≤ 768px)
   ============================================ */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .container { padding: 0 18px; }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
  }

  .hamburger { display: flex; }
  .nav-actions { gap: 8px; }

  .hero {
    padding-top: calc(var(--nav-height) + 30px);
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero-container {
    padding: 0 18px;
    gap: 40px;
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-name { font-size: 2rem; }
  .hero-tagline { font-size: 0.92rem; }
  .hero-subtitle { font-size: 0.85rem; }

  .hero-meta { justify-content: center; }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .hero-socials { justify-content: center; }

  .btn { justify-content: center; }

  .section { padding: 70px 0; }
  .section-header { margin-bottom: 40px; }
  .section-title { font-size: 1.6rem; }

  .subsection-title {
    font-size: 1.2rem;
    margin: 40px 0 20px;
  }

  .skills-grid,
  .projects-grid,
  .mygenie-grid,
  .research-grid,
  .cert-grid,
  .achievements-grid,
  .leadership-grid,
  .creative-grid {
    grid-template-columns: 1fr;
  }

  .lab-box { padding: 24px; }
  .lab-grid { grid-template-columns: 1fr; gap: 20px; }

  .contact-form { padding: 24px; }

  .timeline { padding-left: 30px; }
  .timeline::before { left: 6px; }
  .timeline-dot { left: -28px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer { padding: 40px 0 24px; }

  .terminal-window {
    height: 300px;
    padding: 16px;
    font-size: 0.8rem;
  }

  .terminal-input-line {
    padding: 12px 16px;
    font-size: 0.8rem;
  }

  .terminal-input-line input { font-size: 0.8rem; }

  #heroTerminalBody {
    max-height: 220px;
    font-size: 0.78rem;
  }
  .hero-terminal-input { padding: 10px 14px; }
  .hero-terminal-input input { font-size: 0.78rem; }
  .hero-terminal-input .prompt { font-size: 0.78rem; }
}

html[lang="bn"] body {
  font-family: "Noto Sans Bengali", "Nirmala UI", "Vrinda", var(--font-sans, sans-serif);
}

html[lang="bn"] .filter-btn {
  font-family: inherit;
}

/* ============================================
   ADMIN PANEL
   ============================================ */
.admin-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  position: relative;
}

.admin-logout-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 8px 14px;
  font-size: 0.8rem;
  z-index: 1;
}

.admin-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
}

.admin-header .nav-logo {
  display: inline-flex;
  margin-bottom: 20px;
}

.admin-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 12px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.admin-back-link {
  display: inline-block;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.admin-back-link:hover {
  transform: translateX(-4px);
}

.admin-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.admin-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.admin-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
  resize: vertical;
}

.admin-form select {
  cursor: pointer;
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-card);
}

.admin-form input::placeholder,
.admin-form textarea::placeholder {
  color: var(--text-muted);
}

.admin-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.admin-output {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.admin-output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-output-header h2,
.admin-output-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.copy-btn {
  padding: 10px 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.copy-btn.copied {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--accent-3);
  color: var(--accent-3);
}

.admin-output pre {
  background: #0a0e17;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.admin-output code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: #e6edf3;
  line-height: 1.6;
  white-space: pre;
}

.admin-output-note {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--accent-glow);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.admin-output-note strong {
  color: var(--accent);
}

.admin-output-note code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--accent);
}

.admin-copy-status {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .admin-form .form-row {
    grid-template-columns: 1fr;
  }

  .admin-form {
    padding: 24px;
  }

  .admin-container {
    padding: 24px 16px 60px;
  }

  .admin-logout-btn {
    top: 12px;
    right: 16px;
  }
}

/* ============================================
   ADMIN LOCK (Client-side deterrent only)
   ============================================ */
.admin-lock {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 9999;
}

.admin-lock-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px var(--accent-glow);
}

.admin-lock-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

.admin-lock-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  animation: float 3s ease-in-out infinite;
}

.admin-lock-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.admin-lock-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.admin-lock-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-lock-form input {
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  text-align: center;
  letter-spacing: 2px;
  transition: var(--transition);
  font-family: 'JetBrains Mono', monospace;
}

.admin-lock-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-card);
}

.admin-lock-form button {
  justify-content: center;
  padding: 14px;
  font-size: 0.95rem;
}

.admin-lock-error {
  color: #ef4444;
  font-size: 0.85rem;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--radius-sm);
  animation: slideUp 0.3s ease;
}

.admin-lock-note {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 20px;
  font-style: italic;
}

.admin-lock .admin-back-link {
  display: inline-block;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 8px;
  transition: var(--transition);
}

.admin-lock .admin-back-link:hover {
  transform: translateX(-4px);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
  20%, 40%, 60%, 80% { transform: translateX(8px); }
}

.admin-lock-form.shake {
  animation: shake 0.4s ease;
}

@media (max-width: 480px) {
  .hero-name { font-size: 1.7rem; }
  .section-title { font-size: 1.35rem; }
  .btn { padding: 11px 18px; font-size: 0.85rem; }
  .project-card,
  .research-card,
  .achievement-card { padding: 22px; }
  .mygenie-badge { font-size: 0.72rem; padding: 6px 14px; }
}

/* ============================================
   BLOG
   ============================================ */
.blog-hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 40px;
  text-align: center;
}

.blog-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  padding-inline: 4px;
}

.filter-btn {
  padding: 10px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.blog-category-section[hidden] {
  display: none;
}

.blog-section-title {
  margin: 0 0 22px;
  color: var(--text-primary);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}

.blog-feed-link {
  margin: -22px 0 32px;
  text-align: center;
  font-size: .9rem;
  font-weight: 600;
}

.blog-feed-link a {
  color: var(--accent);
  text-underline-offset: 4px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card.hidden {
  display: none;
}

.blog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
}

.blog-category {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-family: 'JetBrains Mono', monospace;
}

.blog-category.technical {
  background: rgba(0, 217, 255, 0.15);
  color: #00d9ff;
  border: 1px solid rgba(0, 217, 255, 0.4);
}

.blog-category.cybersecurity {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.blog-category.tutorials {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.blog-category.projects {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.blog-category.poetry,
.blog-category.creative {
  background: rgba(124, 58, 237, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.4);
}

.blog-category.awareness {
  background: rgba(236, 72, 153, 0.15);
  color: #ec4899;
  border: 1px solid rgba(236, 72, 153, 0.4);
}

.blog-category.personal {
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.blog-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.blog-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
  flex-grow: 1;
}

.blog-read-more {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  align-self: flex-start;
}

.blog-read-more:hover {
  transform: translateX(4px);
  color: var(--accent-3);
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-card);
  border-top: 2px solid var(--accent);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
  padding: 20px 24px;
  display: none;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-content {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
}

.cookie-icon {
  font-size: 2rem;
  line-height: 1;
}

.cookie-text-wrap {
  min-width: 0;
}

.cookie-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 10px 20px;
  font-size: 0.85rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: 16px 18px;
  }

  .cookie-content {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .cookie-icon {
    font-size: 1.6rem;
  }

  .cookie-text {
    font-size: 0.85rem;
  }

  .cookie-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .cookie-btn {
    justify-content: center;
    padding: 11px 16px;
  }
}

/* ============================================
   POST PAGE
   ============================================ */
.post-section {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 80px;
  min-height: 80vh;
}

.post-back-link {
  display: inline-block;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 30px;
  transition: var(--transition);
}

.post-back-link:hover {
  transform: translateX(-4px);
}

.post-article {
  max-width: 760px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
}

.post-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.post-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.post-byline {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
}

.post-content {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.85;
}

.post-content p {
  margin-bottom: 20px;
}

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 40px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.post-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.post-content ul,
.post-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.post-content li {
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.post-content ul li {
  list-style: none;
  position: relative;
  padding-left: 20px;
}

.post-content ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.post-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.post-content em {
  color: var(--text-muted);
  font-style: italic;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 217, 255, 0.4);
  text-underline-offset: 3px;
  transition: var(--transition);
}

.post-content a:hover {
  text-decoration-color: var(--accent);
}

.post-content code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  color: var(--accent);
}

.post-content pre {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.post-content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 20px;
  margin: 24px 0;
  color: var(--text-muted);
  font-style: italic;
  background: var(--accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.post-footer {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.post-not-found {
  text-align: center;
  padding: 60px 20px;
}

.post-not-found h1 {
  font-size: 6rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}

.post-not-found p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
  .post-title {
    font-size: 1.6rem;
  }

  .post-content {
    font-size: 1rem;
  }

  .post-content h2 {
    font-size: 1.3rem;
  }
}

/* ============================================
   CERTIFICATE IMAGE GALLERY
   ============================================ */
.cert-card {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.cert-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--bg-tertiary);
}

.cert-image-wrapper.cert-preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  color: var(--text-muted);
  text-align: center;
  font-size: .85rem;
}

.cert-preview-placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--accent);
}

.cert-image-wrapper.cert-preview-placeholder::before {
  display: none;
}

.cert-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,.12) 50%, transparent 80%);
  background-size: 200% 100%;
  animation: cert-shimmer 1.6s linear infinite;
  z-index: 1;
  pointer-events: none;
}

.cert-image-wrapper.is-loaded::before {
  animation: none;
  opacity: 0;
}

.cert-image-wrapper.image-error .cert-image { visibility: hidden; }

.cert-image-trigger {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.cert-image {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  object-fit: contain;
  pointer-events: none;
  transition: transform .4s ease;
}

.cert-card:hover .cert-image { transform: scale(1.04); }

.cert-image-trigger {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.cert-overlay {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  justify-content: center;
  padding: 30px 16px 14px;
  background: linear-gradient(transparent, rgba(5, 9, 18, .9));
  opacity: 0;
  transition: opacity .25s ease;
}

.cert-card:hover .cert-overlay,
.cert-image-trigger:focus-visible .cert-overlay { opacity: 1; }

.cert-view-btn {
  padding: 7px 12px;
  color: var(--accent);
  background: rgba(8, 14, 25, .9);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
}

.cert-card-body {
  position: relative;
  z-index: 1;
  padding: 24px 28px 28px;
  flex: 1;
}

.cert-card-body .cert-icon { margin-bottom: 16px; }
.cert-card-body h4,
.cert-card-body .cert-issuer,
.cert-card-body .cert-date { position: relative; z-index: auto; }
.cert-card-body .cert-verify { z-index: auto; }

.cert-lightbox {
  position: fixed;
  inset: 0;
  align-items: center;
  justify-content: center;
  padding: 5vh 5vw;
  background: rgba(0, 0, 0, .95);
  z-index: 10000;
  animation: cert-lightbox-fade-in .2s ease-out;
}

.cert-lightbox-image {
  width: 90vw;
  height: 90vh;
  border: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 20px 80px rgba(0, 0, 0, .6);
}

.cert-lightbox-close {
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: max(20px, env(safe-area-inset-right));
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition);
}

.cert-lightbox-close:hover,
.cert-lightbox-close:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 217, 255, .12);
}

body.cert-lightbox-open { overflow: hidden; }

@keyframes cert-shimmer {
  to { background-position: -200% 0; }
}

@keyframes cert-lightbox-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 480px) {
  .cert-card-body { padding: 20px; }
  .cert-overlay { opacity: 1; }
  .cert-lightbox { padding: 5vh 4vw; }
  .cert-lightbox-image { width: 90vw; height: 82vh; }
  .cert-lightbox-close { width: 48px; height: 48px; }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  width: 100%;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px 28px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.testimonial-card:hover::before { transform: scaleX(1); }

.testimonial-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote-icon {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: .15;
  line-height: 1;
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-quote {
  color: var(--text-secondary);
  font-size: .95rem;
  line-height: 1.75;
  margin-bottom: 24px;
  flex-grow: 1;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.testimonial-author-link {
  color: inherit;
  text-decoration: none;
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0, 217, 255, .3);
  overflow: hidden;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info { min-width: 0; flex: 1; }

.testimonial-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.testimonial-role {
  font-size: .82rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.testimonial-org {
  font-size: .78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 6px;
}

.testimonial-relationship {
  display: inline-block;
  font-size: .7rem;
  padding: 3px 10px;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 100px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  font-family: 'JetBrains Mono', monospace;
}

.testimonials-cta {
  text-align: center;
  margin-top: 40px;
  padding: 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
}

.testimonials-cta p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: .95rem;
}

@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 26px 22px 22px; }
  .testimonial-quote-icon { font-size: 3.5rem; top: 12px; right: 18px; }
  .testimonial-avatar { width: 46px; height: 46px; font-size: 1.3rem; }
}

/* ============================================
   ADMIN TABS AND TESTIMONIAL EDITOR
   ============================================ */
.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border);
  flex-wrap: wrap;
}

.admin-tab {
  padding: 12px 24px;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  margin-bottom: -2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.admin-tab:hover {
  color: var(--accent);
  background: var(--accent-glow);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.admin-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.admin-tab-panel { display: none; }
.admin-tab-panel.active { display: block; animation: fadeIn .3s ease; }
.admin-tab-panel[hidden] { display: none !important; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.admin-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .5px;
}

.admin-form-group input,
.admin-form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: .92rem;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.admin-form-group input:focus,
.admin-form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-card);
}

.admin-form-group input::placeholder,
.admin-form-group textarea::placeholder { color: var(--text-muted); }

.admin-form-checkbox { flex-direction: row; align-items: center; }

.admin-form-checkbox label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: .9rem;
  color: var(--text-secondary);
  font-family: inherit;
  letter-spacing: 0;
}

.admin-form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.admin-preview-section {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.admin-preview-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.testimonial-preview { max-width: 100%; }
.testimonial-preview .testimonial-card { max-width: 480px; margin: 0 auto; }
.admin-panel-header { margin: 0 0 24px; padding: 0; border: 0; }
.admin-output + .admin-instructions { margin-top: 24px; }

.admin-panel-title {
  margin-bottom: 8px;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--text-primary);
}

.admin-panel-desc {
  margin-bottom: 24px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.admin-current-list {
  margin-bottom: 24px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.admin-current-list h3 {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 1rem;
}

.admin-current-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 20px;
  margin: 0;
  padding-left: 20px;
}

.admin-current-items li {
  color: var(--text-secondary);
  font-size: .85rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.admin-manager-preview {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: .85rem/1.6 'JetBrains Mono', monospace;
}

.admin-instructions {
  margin-top: 24px;
  padding: 20px 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.admin-instructions h4 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--accent);
}

.admin-instructions ol { padding-left: 22px; margin-bottom: 16px; }

.admin-instructions li {
  color: var(--text-secondary);
  font-size: .88rem;
  line-height: 1.8;
  margin-bottom: 6px;
}

.admin-instructions code {
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem;
  color: var(--accent);
}

.admin-warning {
  padding: 12px 16px;
  background: rgba(245, 158, 11, .12);
  border-left: 3px solid #fbbf24;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: .85rem;
  line-height: 1.6;
}

.admin-warning strong { color: #fbbf24; }

@media (max-width: 640px) {
  .admin-form-row { grid-template-columns: 1fr; }
  .admin-tab { padding: 10px 14px; font-size: .88rem; }
  .admin-instructions { padding: 18px; }
}

/* ============================================
   ROADMAP, SKILL BARS, SERVICES, USES & PROJECT SCREENSHOTS
   ============================================ */
.skill-evidence-section {
  margin: 0 0 50px;
}

.skill-evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.skill-evidence-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.skill-evidence-card h4 {
  margin: 0 0 8px;
  color: var(--text-primary);
}

.skill-evidence-card p,
.skill-evidence-card li {
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.65;
}

.skill-evidence-card p { margin: 0 0 10px; }
.skill-evidence-card ul { margin: 0; padding-left: 20px; }
.skill-evidence-card a { color: var(--accent); text-underline-offset: 3px; }

.section-note,
.service-scope-note {
  max-width: 850px;
  margin: -22px auto 22px;
  color: var(--text-muted);
  font-size: .88rem;
  line-height: 1.7;
}

.service-scope-note {
  margin: -16px auto 26px;
  padding: 14px 18px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}

.skill-bar-track {
  height: 9px;
  overflow: hidden;
  background: var(--bg-tertiary);
  border-radius: 100px;
}

.skill-bar-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: inherit;
  transition: width .5s ease;
}

.roadmap-timeline {
  position: relative;
  display: grid;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  top: 26px;
  bottom: 26px;
  left: 116px;
  width: 2px;
  background: var(--border);
}

.roadmap-item {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.roadmap-year {
  padding-top: 22px;
  color: var(--accent);
  font: 700 1.45rem 'JetBrains Mono', monospace;
  text-align: right;
}

.roadmap-content {
  padding: 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.roadmap-content h3 { margin: 4px 0 8px; font-size: 1.08rem; }
.roadmap-content p { color: var(--text-secondary); line-height: 1.65; }

.roadmap-badge {
  display: inline-block;
  padding: 4px 10px;
  color: #34d399;
  background: rgba(16, 185, 129, .12);
  border: 1px solid rgba(16, 185, 129, .35);
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr));
  gap: 22px;
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.service-icon { margin-bottom: 14px; font-size: 2rem; }
.service-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.service-card p, .service-card li { color: var(--text-secondary); line-height: 1.6; }
.service-card p { margin-bottom: 14px; }
.service-card ul { padding-left: 20px; margin: 0 0 20px; }
.service-card li { margin: 5px 0; font-size: .88rem; }
.service-card .btn { margin-top: auto; align-self: flex-start; }

.uses-page {
  min-height: 72vh;
  padding-top: calc(var(--nav-height) + 54px);
}

.uses-evidence-note {
  max-width: 800px;
  margin: -30px auto 32px;
  color: var(--text-muted);
  text-align: center;
}

.uses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 22px;
}

.uses-category {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.uses-category h2 { margin-bottom: 18px; font-size: 1.15rem; }
.uses-items { display: grid; gap: 16px; }
.uses-item { display: flex; align-items: flex-start; gap: 14px; }
.uses-emoji { flex: 0 0 32px; font-size: 1.35rem; text-align: center; }
.uses-item h3 { margin: 0 0 4px; font-size: .96rem; }
.uses-item p { color: var(--text-secondary); font-size: .87rem; line-height: 1.55; }
.uses-back-link { margin-top: 32px; }

.project-screenshot-gallery {
  margin: -8px -8px 20px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) - 4px);
  background: color-mix(in srgb, var(--bg-tertiary) 72%, transparent);
}

.project-screenshot-main {
  position: relative;
  display: grid;
  width: 100%;
  padding: 8px;
  place-items: center;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(ellipse at center, rgba(0, 217, 255, .08), transparent 72%),
    #080d17;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  cursor: zoom-in;
}

.project-ui-mockup::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 10, 22, .56), transparent 23%, transparent 75%, rgba(4, 10, 22, .34));
  pointer-events: none;
}

.project-mockup-label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 1;
  padding: 6px 10px;
  color: #dffcff;
  background: rgba(7, 19, 32, .78);
  border: 1px solid rgba(0, 217, 255, .45);
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  pointer-events: none;
}

.project-screenshot-main:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.project-screenshot-main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .25s ease;
}

.project-screenshot-main:hover img { transform: scale(1.015); }

.project-screenshot-zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  background: rgba(6, 12, 24, .78);
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50%;
  font-size: 1.1rem;
  opacity: .78;
  transition: opacity .2s ease, transform .2s ease;
}

.project-screenshot-main:hover .project-screenshot-zoom,
.project-screenshot-main:focus-visible .project-screenshot-zoom {
  opacity: 1;
  transform: scale(1.08);
}

.screenshot-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-screenshots {
  display: flex;
  gap: 10px;
  margin-top: 11px;
  padding: 2px 1px 5px;
  overflow-x: auto;
  scrollbar-color: var(--accent) transparent;
  scrollbar-width: thin;
}

.screenshot-thumb {
  flex: 0 0 88px;
  width: 88px;
  height: 56px;
  padding: 0;
  overflow: hidden;
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  opacity: .72;
  transition: border-color .2s ease, opacity .2s ease, transform .2s ease;
}

.screenshot-thumb:hover { opacity: 1; transform: translateY(-2px); }
.screenshot-thumb.active,
.screenshot-thumb:focus-visible {
  border-color: var(--accent);
  outline: none;
  opacity: 1;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 24%, transparent);
}

.project-image-viewer {
  width: min(1100px, 96vw);
  max-width: none;
  max-height: 94vh;
  padding: 0;
  overflow: hidden;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 100px rgba(0, 0, 0, .65);
}

.project-image-viewer[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  animation: cert-lightbox-fade-in .18s ease-out;
}

.project-image-viewer::backdrop { background: rgba(2, 6, 16, .88); backdrop-filter: blur(8px); }
.project-image-viewer-content { display: contents; }

.project-image-viewer-header,
.project-image-viewer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
}

.project-image-viewer-header { border-bottom: 1px solid var(--border); }
.project-image-viewer-header p { margin: 0 0 3px; color: var(--text-secondary); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
.project-image-viewer-name { margin: 0; font-size: 1.1rem; }
.project-image-viewer-close,
.project-image-viewer-nav {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.project-image-viewer-close { width: 42px; height: 42px; border-radius: 50%; font-size: 1.5rem; }
.project-image-viewer-nav { width: 46px; height: 46px; border-radius: 50%; font-size: 2rem; line-height: 1; }
.project-image-viewer-close:hover,
.project-image-viewer-nav:hover,
.project-image-viewer-close:focus-visible,
.project-image-viewer-nav:focus-visible { color: var(--accent); border-color: var(--accent); outline: none; }

.project-image-viewer-stage {
  position: relative;
  display: grid;
  min-height: 0;
  height: min(70vh, 760px);
  place-items: center;
  padding: 14px 76px;
  background: #080d17;
}

.project-image-viewer-image { display: block; width: 100%; height: 100%; object-fit: contain; }
.project-image-viewer-nav { position: absolute; top: 50%; transform: translateY(-50%); }
.project-image-viewer-nav.previous { left: 16px; }
.project-image-viewer-nav.next { right: 16px; }
.project-image-viewer-footer { color: var(--text-secondary); font-size: .84rem; }
.project-image-viewer-count { color: var(--accent); font-family: 'JetBrains Mono', monospace; }
body.project-image-viewer-open { overflow: hidden; }

@media (max-width: 640px) {
  .roadmap-timeline::before { display: none; }
  .roadmap-item { grid-template-columns: 1fr; gap: 7px; }
  .roadmap-year { padding: 0 0 0 2px; text-align: left; font-size: 1.2rem; }
  .roadmap-content { padding: 18px; }
  .uses-page { padding-top: calc(var(--nav-height) + 36px); }
  .uses-evidence-note { margin: -16px auto 26px; }
  .project-screenshot-gallery { margin-inline: -4px; padding: 6px; }
  .screenshot-thumb { flex-basis: 74px; width: 74px; height: 48px; }
  .project-image-viewer { width: 98vw; max-height: 92vh; border-radius: 14px; }
  .project-image-viewer-header,
  .project-image-viewer-footer { padding: 12px 14px; }
  .project-image-viewer-stage { height: 68vh; padding: 12px 48px; }
  .project-image-viewer-nav { width: 36px; height: 36px; font-size: 1.7rem; }
  .project-image-viewer-nav.previous { left: 7px; }
  .project-image-viewer-nav.next { right: 7px; }
  .project-image-viewer-footer { align-items: flex-start; font-size: .72rem; }
}

@media (max-width: 900px) {
  #classicProjectsGrid { grid-template-columns: 1fr; }
}

@media (max-width: 1600px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link { padding: 12px 16px; font-size: .95rem; }
  .hamburger { display: flex; }
  .nav-actions { gap: 8px; }
}

/* ============================================
   BOOKING, RESOURCES, VISITOR STATS & SIGNATURE TOOL
   ============================================ */
.booking-container {
  max-width: 900px;
  min-width: 0;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.calendly-inline-widget {
  width: 100%;
  min-width: 320px;
}

.booking-placeholder {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 42px 28px;
  text-align: center;
}

.booking-placeholder[hidden] { display: none; }
.booking-loading {
  margin: 16px auto;
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.95rem;
}
.booking-icon { margin-bottom: 12px; font-size: 2.8rem; }
.booking-placeholder h3 { margin-bottom: 8px; font-size: 1.35rem; }
.booking-placeholder p { max-width: 570px; margin-bottom: 22px; color: var(--text-secondary); line-height: 1.7; }
.booking-direct-link { margin-bottom: 12px; }
.booking-direct-note {
  margin: 14px auto 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
  line-height: 1.7;
}
.booking-noscript {
  margin: 16px auto 0;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.7;
}
.booking-noscript a,
.contact-book-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-book-note {
  margin: 16px auto 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr));
  gap: 22px;
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  transition: var(--transition);
}

.resource-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.resource-card.featured { border-color: var(--accent); }
.resource-icon { margin-bottom: 14px; font-size: 2rem; }
.resource-featured { margin-bottom: 8px; color: var(--accent); font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.resource-card h3 { margin-bottom: 9px; font-size: 1.08rem; }
.resource-card > p { margin-bottom: 16px; color: var(--text-secondary); font-size: .9rem; line-height: 1.6; }
.resource-meta { display: flex; align-items: center; gap: 10px; margin-top: auto; margin-bottom: 18px; color: var(--text-muted); font: .76rem 'JetBrains Mono', monospace; }
.resource-filetype { padding: 4px 8px; border: 1px solid var(--border); border-radius: 5px; color: var(--accent); }
.resource-download { text-decoration: none; }

.footer-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 28px;
  margin-top: 28px;
  padding: 18px 12px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item { display: grid; gap: 3px; text-align: center; }
.stat-value { color: var(--accent); font: 700 1.05rem 'JetBrains Mono', monospace; }
.stat-label, .stats-note, .stats-updated { color: var(--text-muted); font-size: .78rem; }
.stats-note, .stats-updated { margin: 0; }
.stats-updated time { color: var(--text-secondary); }

.pwa-install-banner {
  position: fixed;
  z-index: 1200;
  right: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: min(620px, calc(100vw - 32px));
  padding: 14px 16px;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.pwa-install-banner[hidden] { display: none; }
.pwa-install-banner > span { color: var(--text-secondary); font-size: .88rem; }
.pwa-install-banner .btn { white-space: nowrap; }
.pwa-install-dismiss { padding: 4px 8px; color: var(--text-muted); background: transparent; font-size: 1.3rem; }

.signature-page { min-height: 80vh; padding-top: calc(var(--nav-height) + 54px); }
.signature-layout { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr); gap: 28px; align-items: start; }
.signature-form { margin: 0; padding: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.signature-output { min-width: 0; padding: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.signature-output h2 { margin-bottom: 14px; font-size: 1.2rem; }
.signature-output h3 { margin: 20px 0 8px; font-size: .95rem; }
.signature-preview { display: grid; gap: 5px; min-height: 120px; padding: 22px; color: #111; background: #fff; border-radius: 8px; font: 14px/1.6 Arial, sans-serif; overflow-wrap: anywhere; }
.signature-preview strong { font-size: 16px; }
.signature-preview a { color: #075985; text-decoration: none; }
.signature-initials { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; margin-top: 5px; color: #075985; border: 2px solid #00a6c7; border-radius: 50%; font-size: .7rem; font-weight: 700; }
.signature-code { max-height: 180px; overflow: auto; padding: 14px; color: var(--text-primary); background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: var(--radius-sm); white-space: pre-wrap; overflow-wrap: anywhere; font: .78rem/1.5 'JetBrains Mono', monospace; }
.signature-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.signature-actions .btn { cursor: pointer; }
.signature-status { min-height: 1.5em; margin-top: 10px; color: var(--accent); }
.signature-back { margin-top: 24px; }

@media (max-width: 768px) {
  .signature-layout { grid-template-columns: 1fr; }
  .pwa-install-banner { right: 12px; bottom: 12px; left: 12px; max-width: none; flex-wrap: wrap; }
  .footer-stats { gap: 12px 18px; }
}

@media (max-width: 480px) {
  .booking-placeholder { min-height: 260px; padding: 30px 18px; }
  .calendly-inline-widget { min-width: 320px; }
  .signature-form, .signature-output { padding: 18px; }
  .signature-actions { display: grid; grid-template-columns: 1fr; }
  .signature-actions .btn { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}