/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Palette */
  --c-bg:        #06090f;
  --c-bg-2:      #0c1220;
  --c-surface:   rgba(14, 22, 40, 0.65);
  --c-surface-2: rgba(20, 30, 56, 0.55);
  --c-glass:     rgba(255,255,255,0.04);
  --c-glass-b:   rgba(255,255,255,0.07);
  --c-border:    rgba(255,255,255,0.08);
  --c-border-h:  rgba(255,255,255,0.16);

  --c-text:      #e8edf5;
  --c-text-2:    #8e9bbb;
  --c-text-3:    #5a6784;

  --c-accent:    #5eead4;   /* teal-mint */
  --c-accent-2:  #818cf8;   /* indigo */
  --c-accent-3:  #f472b6;   /* pink */
  --c-gold:      #fbbf24;

  /* Gradients */
  --g-hero:      linear-gradient(160deg, #06090f 0%, #0c1a38 40%, #0f0e24 70%, #06090f 100%);
  --g-card:      linear-gradient(135deg, rgba(14,22,40,0.7), rgba(10,15,30,0.5));
  --g-accent:    linear-gradient(135deg, var(--c-accent), var(--c-accent-2));

  /* Typography */
  --f-heading: 'Space Grotesk', sans-serif;
  --f-body:    'Inter', sans-serif;
  --f-mono:    'JetBrains Mono', monospace;

  /* Spacing */
  --s-section: clamp(80px, 12vh, 140px);
  --s-gutter:  clamp(16px, 4vw, 80px);

  /* Radius */
  --r-lg: 24px;
  --r-md: 16px;
  --r-sm: 10px;
  --r-xs: 6px;

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 60px rgba(94,234,212,0.08);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--f-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
button { border:none; background:none; cursor:pointer; color:inherit; font-family:inherit; }

/* ============================================================
   NOISE OVERLAY
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ============================================================
   GRID BACKGROUND
   ============================================================ */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 100%);
}

/* ============================================================
   AMBIENT GLOW BLOBS
   ============================================================ */
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient-glow .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
}
.ambient-glow .blob-1 {
  width: 600px; height: 600px;
  background: var(--c-accent);
  top: -10%; left: -5%;
  animation: float-blob 20s ease-in-out infinite;
}
.ambient-glow .blob-2 {
  width: 500px; height: 500px;
  background: var(--c-accent-2);
  bottom: -10%; right: -8%;
  animation: float-blob 25s ease-in-out infinite reverse;
}
.ambient-glow .blob-3 {
  width: 400px; height: 400px;
  background: var(--c-accent-3);
  top: 40%; left: 50%;
  animation: float-blob 18s ease-in-out infinite 5s;
}

@keyframes float-blob {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.08); }
  66% { transform: translate(-20px,40px) scale(0.95); }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.wrapper {
  position: relative;
  z-index: 1;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s-gutter);
}

section {
  padding: var(--s-section) 0;
  position: relative;
}

/* ============================================================
   NAV
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--s-gutter);
  transition: background 0.35s, box-shadow 0.35s, backdrop-filter 0.35s;
}
.navbar.scrolled {
  background: rgba(6,9,15,0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--c-border), 0 4px 20px rgba(0,0,0,0.3);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: var(--f-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--g-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-2);
  position: relative;
  transition: color 0.25s;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--g-accent);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--c-text);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(6,9,15,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    font-size: 1.5rem;
  }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--g-hero);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  width: 100%;
}

.hero-text {
  position: relative;
  z-index: 2;
}

.hero-greeting {
  font-family: var(--f-mono);
  font-size: 0.9rem;
  color: var(--c-accent);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.hero-name {
  font-family: var(--f-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-name .accent {
  background: var(--g-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-family: var(--f-heading);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 500;
  color: var(--c-text-2);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.hero-desc {
  color: var(--c-text-3);
  font-size: 1rem;
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--r-sm);
  background: var(--g-accent);
  color: #06090f;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(94,234,212,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(94,234,212,0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border-h);
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.btn-outline:hover {
  transform: translateY(-2px);
  border-color: var(--c-accent);
  background: rgba(94,234,212,0.06);
}

/* Hero photo */
.hero-photo-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo-ring {
  position: relative;
  width: clamp(280px, 24vw, 400px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--c-accent), var(--c-accent-2), var(--c-accent-3), var(--c-accent));
  padding: 4px;
  animation: ring-rotate 8s linear infinite;
}
@keyframes ring-rotate {
  to { transform: rotate(360deg); }
}
.hero-photo-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--c-bg);
  padding: 4px;
}
.hero-photo-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(94,234,212,0.15);
  animation: ring-rotate 25s linear infinite;
  pointer-events: none;
}
.hero-orbit-1 { width: 130%; height: 130%; }
.hero-orbit-2 { width: 160%; height: 160%; animation-duration: 35s; animation-direction: reverse; border-color: rgba(129,140,248,0.12); }

/* Floating shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-shape {
  position: absolute;
  border-radius: var(--r-sm);
  opacity: 0.15;
}
.hero-shape-1 {
  width: 80px; height: 80px;
  border: 1px solid var(--c-accent);
  top: 15%; left: 8%;
  transform: rotate(45deg);
}
.hero-shape-2 {
  width: 40px; height: 40px;
  background: var(--c-accent-2);
  bottom: 20%; left: 15%;
  border-radius: 50%;
}
.hero-shape-3 {
  width: 60px; height: 60px;
  border: 1px solid var(--c-accent-3);
  top: 25%; right: 5%;
}
.hero-shape-4 {
  width: 20px; height: 20px;
  background: var(--c-gold);
  bottom: 30%; right: 12%;
  border-radius: 50%;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-text-3);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--f-mono);
}
.scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--c-text-3);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator .mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 2px;
  animation: scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-dot {
  0%,100% { opacity:1; transform: translateX(-50%) translateY(0); }
  50% { opacity:0.3; transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-cta-row { justify-content: center; }
  .hero-photo-wrapper { order: -1; }
  .hero-photo-ring { width: clamp(200px, 50vw, 300px); }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-label {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--f-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--c-text-2);
  font-size: 1.05rem;
  max-width: 600px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: clamp(40px, 6vh, 72px);
}

.section-header.center {
  text-align: center;
}
.section-header.center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 50%, var(--c-bg) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.about-text p {
  color: var(--c-text-2);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--c-text);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.stat-box {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.stat-box:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--f-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  background: var(--g-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-desc {
  color: var(--c-text-3);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* About highlights cards */
.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.highlight-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: border-color 0.3s, transform 0.3s;
}
.highlight-card:hover {
  border-color: var(--c-border-h);
  transform: translateX(4px);
}

.highlight-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.highlight-icon.teal  { background: rgba(94,234,212,0.1); color: var(--c-accent); }
.highlight-icon.indigo { background: rgba(129,140,248,0.1); color: var(--c-accent-2); }
.highlight-icon.pink { background: rgba(244,114,182,0.1); color: var(--c-accent-3); }

.highlight-card h4 {
  font-family: var(--f-heading);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.highlight-card p {
  color: var(--c-text-2);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

/* ============================================================
   EXPERIENCE  – Vertical Timeline
   ============================================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-accent-2), var(--c-border));
  border-radius: 1px;
}

.tl-item {
  position: relative;
  margin-bottom: 2.5rem;
}
.tl-item:last-child { margin-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -33px;
  top: 1.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--c-accent);
  background: var(--c-bg);
  box-shadow: 0 0 0 4px rgba(94,234,212,0.1);
  z-index: 2;
}

.tl-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.5rem;
  transition: border-color 0.3s, transform 0.3s;
}
.tl-card:hover {
  border-color: var(--c-border-h);
  transform: translateX(6px);
}

.tl-date {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--c-accent);
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}
.tl-role {
  font-family: var(--f-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.tl-company {
  color: var(--c-text-2);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}
.tl-desc {
  color: var(--c-text-2);
  font-size: 0.92rem;
  margin-bottom: 0.6rem;
  line-height: 1.6;
}
.tl-bullets {
  padding-left: 1.1rem;
  list-style: disc;
}
.tl-bullets li {
  color: var(--c-text-3);
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
  line-height: 1.6;
}
.tl-bullets li::marker { color: var(--c-accent); }

/* ============================================================
   PROJECTS  – Game Cards
   ============================================================ */
#projects {
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 50%, var(--c-bg) 100%);
}

.project-filters {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.5rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-2);
  transition: all 0.25s;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(94,234,212,0.06);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s;
  position: relative;
}
.project-card:hover {
  border-color: var(--c-border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.project-card-header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.project-card-header h3 {
  font-family: var(--f-heading);
  font-size: 1.15rem;
  font-weight: 600;
}
.project-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.project-badge.pro {
  background: rgba(94,234,212,0.1);
  color: var(--c-accent);
  border: 1px solid rgba(94,234,212,0.2);
}
.project-badge.indie {
  background: rgba(251,191,36,0.1);
  color: var(--c-gold);
  border: 1px solid rgba(251,191,36,0.2);
}

.project-card-body {
  padding: 0.75rem 1.5rem 1.5rem;
}
.project-card-body p {
  color: var(--c-text-2);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.project-tags span {
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--c-glass-b);
  color: var(--c-text-3);
  border: 1px solid var(--c-border);
}
.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--c-accent);
  font-weight: 500;
  transition: gap 0.25s;
}
.project-link-btn:hover {
  gap: 0.7rem;
}

/* Hide filtered-out cards with animation */
.project-card.hide {
  display: none;
}

/* ============================================================
   AI APPS  – Featured Cards
   ============================================================ */
.ai-apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.ai-card {
  background: var(--g-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s;
}
.ai-card:hover {
  border-color: var(--c-border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

/* Glow line at top */
.ai-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}
.ai-card:nth-child(1)::before { background: var(--g-accent); }
.ai-card:nth-child(2)::before { background: linear-gradient(90deg, var(--c-accent-2), var(--c-accent-3)); }
.ai-card:nth-child(3)::before { background: linear-gradient(90deg, var(--c-gold), var(--c-accent-3)); }

.ai-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.ai-card:nth-child(1) .ai-card-icon { background: rgba(94,234,212,0.1); color: var(--c-accent); }
.ai-card:nth-child(2) .ai-card-icon { background: rgba(129,140,248,0.1); color: var(--c-accent-2); }
.ai-card:nth-child(3) .ai-card-icon { background: rgba(251,191,36,0.1); color: var(--c-gold); }

.ai-card h3 {
  font-family: var(--f-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.ai-card .ai-tagline {
  font-size: 0.85rem;
  color: var(--c-accent);
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.ai-card .ai-desc {
  color: var(--c-text-2);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.ai-card .ai-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  border: 1px solid var(--c-border);
  padding: 0.55rem 1.2rem;
  border-radius: var(--r-sm);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.ai-card .ai-link:hover {
  border-color: var(--c-accent);
  background: rgba(94,234,212,0.06);
  transform: translateY(-2px);
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 100%);
}

.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-content p {
  color: var(--c-text-2);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.4rem;
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  background: var(--c-glass);
  font-size: 0.9rem;
  color: var(--c-text-2);
  transition: all 0.3s;
}
.contact-link i {
  font-size: 1.1rem;
  color: var(--c-accent);
}
.contact-link:hover {
  border-color: var(--c-accent);
  background: rgba(94,234,212,0.06);
  color: var(--c-text);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--c-border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-inner p {
  color: var(--c-text-3);
  font-size: 0.85rem;
}
.footer-inner .heart { color: var(--c-accent-3); }

.footer-socials {
  display: flex;
  gap: 1rem;
}
.footer-socials a {
  color: var(--c-text-3);
  font-size: 1.1rem;
  transition: color 0.25s, transform 0.25s;
}
.footer-socials a:hover {
  color: var(--c-accent);
  transform: translateY(-2px);
}

/* ============================================================
   SCROLL REVEAL HELPERS (GSAP will add .revealed)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-gradient {
  background: var(--g-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Divider */
.section-divider {
  width: 60px;
  height: 3px;
  background: var(--g-accent);
  border-radius: 2px;
  margin: 1rem 0 0;
}
.section-header.center .section-divider {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
  .stat-box { padding: 1rem 0.5rem; }
  .projects-grid,
  .ai-apps-grid { grid-template-columns: 1fr; }
  .contact-links { flex-direction: column; align-items: center; }
  .hero-photo-ring { width: 220px; }
  .section-inner { padding: 0 20px; }
  .project-filters { justify-content: center; }
}