/* ════════════════════ RESET & BASE ════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-primary);
  background: var(--space-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }

/* ════════════════════ CSS VARIABLES ════════════════════ */
:root {
  color-scheme: dark;

  /* Deep Space Base */
  --space-darker:  #050711;
  --space-dark:    #0a0e1a;
  --space-base:    #0f1729;
  --space-mid:     #1a2238;
  --space-light:   #243049;

  /* Electric Cyan */
  --cyan-bright:   #06d6ff;
  --cyan-medium:   #00b4d8;
  --cyan-dark:     #0096c7;
  --cyan-glow:     rgba(6, 214, 255, 0.3);

  /* Coral / Warm Accent */
  --coral-bright:  #ff6b6b;
  --coral-medium:  #ff5252;
  --coral-soft:    rgba(255, 107, 107, 0.12);
  --coral-glow:    rgba(255, 107, 107, 0.3);

  /* Purple */
  --purple-bright: #a78bfa;
  --purple-medium: #8b5cf6;
  --purple-soft:   rgba(139, 92, 246, 0.12);
  --purple-glow:   rgba(139, 92, 246, 0.3);

  /* Emerald */
  --emerald-bright: #10b981;
  --emerald-medium: #059669;
  --emerald-soft:   rgba(16, 185, 129, 0.12);
  --emerald-glow:   rgba(16, 185, 129, 0.3);

  /* Amber (warm metallic for IEEE/awards) */
  --amber-bright:  #fbbf24;
  --amber-soft:    rgba(251, 191, 36, 0.12);

  /* Text */
  --text-primary:   #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted:     #94a3b8;
  --text-dimmed:    #64748b;

  /* Surface & Border */
  --surface-glass:  rgba(255, 255, 255, 0.03);
  --surface-elev:   rgba(255, 255, 255, 0.05);
  --surface-hover:  rgba(255, 255, 255, 0.08);
  --border-subtle:  rgba(255, 255, 255, 0.08);
  --border-medium:  rgba(255, 255, 255, 0.14);
  --border-strong:  rgba(255, 255, 255, 0.22);

  /* Radius */
  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  24px;

  /* Gradient signatures */
  --grad-primary:  linear-gradient(135deg, var(--cyan-bright), var(--purple-bright));
  --grad-warm:     linear-gradient(135deg, var(--coral-bright), var(--amber-bright));
  --grad-cool:     linear-gradient(135deg, var(--purple-medium), var(--cyan-medium));
}

/* ════════════════════ TYPOGRAPHY ════════════════════ */
.serif { font-family: 'Fraunces', Georgia, serif; }
.mono  { font-family: 'JetBrains Mono', monospace; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.7rem; font-weight: 800; letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-bright);
  background: rgba(6, 214, 255, 0.06);
  padding: 7px 16px;
  border-radius: 100px;
  border: 1px solid rgba(6, 214, 255, 0.18);
}
.eyebrow::before {
  content: ''; display: block; width: 22px; height: 2px;
  background: var(--grad-primary);
  border-radius: 2px; flex-shrink: 0;
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* ════════════════════ NAVIGATION ════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 68px; display: flex; align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--border-subtle);
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem; font-weight: 900;
  color: var(--text-primary); letter-spacing: -.03em;
}
.nav-logo span {
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex; align-items: center; gap: clamp(20px, 3vw, 36px);
  list-style: none;
}
.nav-links a {
  font-size: .85rem; font-weight: 500;
  color: var(--text-muted);
  transition: color .25s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-links .nav-cv {
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .01em;
  padding: 10px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #ffb347, #ff8f3f 58%, #ffd166 100%);
  color: #1a0f0a;
  border: 1px solid rgba(255,255,255,.18);
  text-shadow: 0 1px 0 rgba(255,255,255,.18);
  transition: transform .25s, box-shadow .25s, filter .25s;
  box-shadow: 0 6px 18px rgba(255, 179, 71, .34);
}
.nav-links .nav-cv::after {
  display: none;
}
.nav-links .nav-cv:hover,
.nav-links .nav-cv.active {
  color: #160c08;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(255, 179, 71, .42);
  filter: saturate(1.05);
}
@media (max-width: 640px) {
  .nav-links { display: none; }
}

/* ════════════════════ HERO ════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
  padding: 120px clamp(20px, 6vw, 80px) 80px;
}
#hero video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: .46;
}
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(6,214,255,.08) 0%, transparent 52%),
    radial-gradient(ellipse at bottom right, rgba(139,92,246,.10) 0%, transparent 52%),
    linear-gradient(135deg, rgba(10,14,26,.78) 0%, rgba(15,23,41,.64) 52%, rgba(10,14,26,.82) 100%);
  pointer-events: none; z-index: 1;
}
#hero::after {
  content: '';
  position: absolute; top: -20%; right: -10%;
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, var(--cyan-glow) 0%, rgba(6,214,255,.06) 35%, transparent 70%);
  pointer-events: none; z-index: 1;
  animation: floatBlob 22s ease-in-out infinite;
}
.hero-blob2 {
  position: absolute; bottom: -15%; left: -8%;
  width: 750px; height: 750px; border-radius: 50%;
  background: radial-gradient(circle, var(--purple-glow) 0%, rgba(139,92,246,.08) 40%, transparent 70%);
  pointer-events: none; z-index: 1;
  animation: floatBlob 28s ease-in-out infinite reverse;
}
@keyframes floatBlob {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(-50px, 80px) scale(1.08); }
  66% { transform: translate(40px, -40px) scale(.95); }
}
.hero-inner {
  position: relative; z-index: 2;
  width: min(1220px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .72fr);
  align-items: end;
  gap: clamp(36px, 6vw, 108px);
}
.hero-copy {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-eyebrow {
  font-size: .72rem; font-weight: 800; letter-spacing: .16em;
  text-transform: uppercase;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 22px;
  display: inline-flex; align-items: center; gap: 12px;
  animation: fadeInUp .8s ease-out;
}
.hero-eyebrow i { color: var(--cyan-bright); -webkit-text-fill-color: var(--cyan-bright); }

.hero-intro-line {
  margin-bottom: 16px;
  display: block;
  width: auto;
  max-width: none;
  align-self: flex-start;
  overflow: hidden;
  font-family: 'Caveat', 'Brush Script MT', cursive;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: .01em;
  text-align: left;
  white-space: nowrap;
  color: #ffd89a;
  text-shadow: 0 8px 24px rgba(0,0,0,.28);
}

.hero-intro-line.is-writing {
  border-right: 2px solid rgba(255, 216, 154, .92);
  animation: heroCaret .72s step-end infinite;
}

.hero-name {
  font-family: 'Fraunces', serif;
  font-size: clamp(3.2rem, 7.4vw, 6.8rem);
  font-weight: 900; line-height: .96;
  color: var(--text-primary);
  letter-spacing: -.04em;
  margin-bottom: 28px;
  animation: fadeInUp .8s ease-out .1s backwards;
  white-space: nowrap;
}
.hero-name-accent {
  display: inline-block;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 24px var(--cyan-glow));
}
.hero-tagline {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 580px; line-height: 1.65;
  margin-bottom: 40px;
  animation: fadeInUp .8s ease-out .2s backwards;
}
.hero-tagline-line {
  display: block;
}
.hero-tagline-line + .hero-tagline-line {
  margin-top: 2px;
}
.hero-tagline-line-primary {
  animation: heroTextSweep 1.1s ease-out .24s backwards;
}
.hero-tagline-line-secondary {
  animation: fadeInUp .9s ease-out .34s backwards;
}
.hero-tagline-strong {
  color: var(--text-primary);
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan-bright), var(--text-primary));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  animation: heroGradientShift 6s ease-in-out infinite;
}

@keyframes heroTextSweep {
  from { opacity: 0; transform: translateY(24px); letter-spacing: .03em; }
  to { opacity: 1; transform: translateY(0); letter-spacing: 0; }
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroCaret {
  0%, 100% { border-right-color: rgba(255, 216, 154, .92); }
  50% { border-right-color: transparent; }
}

.hero-badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 44px;
  animation: fadeInUp .8s ease-out .3s backwards;
}
.hero-certifications {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 44px;
  animation: fadeInUp .8s ease-out .3s backwards;
}
.hero-cert-logos {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.hero-cert-link {
  width: 112px;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-radius: 24px;
  background: rgba(9, 20, 34, .62);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 40px rgba(0,0,0,.28);
}
.hero-cert-link:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.24);
  background: rgba(13, 27, 44, .78);
}
.hero-cert-link img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  display: block;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 16px; border-radius: 100px;
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-medium);
  font-size: .78rem; font-weight: 600;
  color: var(--text-secondary);
  transition: all .3s;
}
.hero-badge i { font-size: .85rem; }
.hero-badge:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
  color: var(--text-primary);
}
.hero-badge.aws { color: #ffcc99; border-color: rgba(255,153,51,.25); background: rgba(255,153,51,.06); }
.hero-badge.aws i { color: #ff9933; }
.hero-badge.az  { color: #99d6ff; border-color: rgba(0,120,212,.28); background: rgba(0,120,212,.07); }
.hero-badge.az i { color: #50e6ff; }
.hero-badge.ieee { color: #6ee7b7; border-color: rgba(16,185,129,.25); background: rgba(16,185,129,.06); }
.hero-badge.ieee i { color: var(--emerald-bright); }

.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  animation: fadeInUp .8s ease-out .4s backwards;
}
.btn-primary {
  padding: 14px 30px; border-radius: var(--r-md);
  background: var(--grad-cool);
  color: white;
  font-weight: 700; font-size: .92rem;
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform .25s, box-shadow .3s;
  box-shadow: 0 4px 24px rgba(139,92,246,.3), inset 0 1px 0 rgba(255,255,255,.15);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.2), transparent);
  transform: translateX(-100%);
  transition: transform .5s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(139,92,246,.5); }
.btn-primary:hover::before { transform: translateX(0); }

.btn-ghost {
  padding: 14px 30px; border-radius: var(--r-md);
  background: rgba(11, 18, 34, .42);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(248,250,252,.96);
  font-weight: 600; font-size: .92rem;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all .25s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.btn-ghost:hover {
  background: rgba(17, 27, 49, .62);
  border-color: rgba(255,255,255,.3);
  transform: translateY(-2px);
}

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-self: center;
  animation: fadeInUp .9s ease-out .3s backwards;
}

.hero-panel {
  padding: 26px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(11, 20, 38, .5), rgba(8, 13, 26, .72));
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(16px);
  box-shadow: 0 28px 80px rgba(0,0,0,.32);
}

.hero-panel-primary {
  position: relative;
  overflow: hidden;
}

.hero-panel-primary::before {
  content: '';
  position: absolute;
  inset: auto -18% -42% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,214,255,.18) 0%, rgba(6,214,255,.02) 58%, transparent 74%);
  pointer-events: none;
}

.hero-panel-label {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(6,214,255,.22);
  background: rgba(6,214,255,.08);
  color: var(--cyan-bright);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hero-panel-title {
  position: relative;
  font-size: clamp(1.55rem, 2.2vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--text-primary);
}

.hero-panel p {
  position: relative;
  margin-top: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 34ch;
}

.hero-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-signal {
  padding: 16px 16px 18px;
  border-radius: 20px;
  background: rgba(9, 16, 31, .48);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
}

.hero-signal span {
  display: block;
  margin-bottom: 6px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dimmed);
}

.hero-signal strong {
  color: var(--text-primary);
  font-size: .96rem;
  line-height: 1.35;
}

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; color: var(--text-dimmed); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase;
  z-index: 2;
  font-weight: 600;
}
.hero-scroll span {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, var(--cyan-bright));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: .3; transform: scaleY(.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-copy,
  .hero-side {
    max-width: 720px;
  }

  .hero-name {
    white-space: normal;
  }

  .hero-intro-line {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  #hero {
    padding-top: 132px;
  }

  .hero-signal-grid {
    grid-template-columns: 1fr;
  }

  .hero-scroll {
    display: none;
  }
}

/* ════════════════════ STATS STRIP ════════════════════ */
#stats {
  background: var(--space-darker);
  padding: 48px clamp(20px, 6vw, 80px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
#stats::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-bright), transparent);
  opacity: .6;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 2.8rem; font-weight: 900;
  line-height: 1; letter-spacing: -.04em;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-num span {
  background: var(--grad-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-lbl {
  font-size: .72rem; font-weight: 600;
  color: var(--text-muted); margin-top: 6px;
  text-transform: uppercase; letter-spacing: .1em;
}

/* ════════════════════ SECTIONS BASE ════════════════════ */
section { padding: clamp(80px, 10vw, 130px) clamp(20px, 6vw, 80px); }
.section-intro { max-width: 720px; margin-bottom: clamp(48px, 6vw, 72px); }
.section-intro h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -.03em; line-height: 1.05;
  margin-top: 14px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--cyan-bright) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-intro p {
  font-size: 1.05rem; color: var(--text-muted);
  line-height: 1.7; margin-top: 16px;
  max-width: 600px;
}

/* ════════════════════ REVEAL ANIMATION ════════════════════ */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .7s cubic-bezier(.34,.1,.64,.1), transform .7s cubic-bezier(.34,.1,.64,.1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .12s; }
.reveal.d2 { transition-delay: .24s; }
.reveal.d3 { transition-delay: .36s; }
.reveal.d4 { transition-delay: .48s; }

/* ════════════════════ STORY ════════════════════ */
#story {
  background: var(--space-dark);
  position: relative;
}
#story::before {
  content: '';
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 120px;
  background: linear-gradient(to bottom, var(--cyan-bright), transparent);
}
.story-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(48px, 6vw, 88px);
  align-items: start;
  max-width: 1200px;
}
@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; }
}
.story-text p {
  font-size: 1.04rem; line-height: 1.85;
  color: var(--text-secondary); margin-bottom: 22px;
}
.story-text p:last-child { margin-bottom: 0; }
.story-text strong {
  color: var(--text-primary);
  font-weight: 700;
}

.story-quote {
  position: relative;
  margin: 32px 0;
  padding: 28px 32px 28px 64px;
  background: linear-gradient(135deg, rgba(6,214,255,.06), rgba(139,92,246,.04));
  border-radius: var(--r-lg);
  border: 1px solid rgba(6,214,255,.15);
  border-left: 3px solid var(--cyan-bright);
  transition: all .3s;
}
.story-quote::before {
  content: '\f10d';  /* fa-quote-left */
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; top: 22px; left: 22px;
  font-size: 1.6rem;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.story-quote:hover {
  background: linear-gradient(135deg, rgba(6,214,255,.10), rgba(139,92,246,.06));
  border-color: rgba(6,214,255,.25);
  transform: translateX(4px);
}
.story-quote p {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem; font-style: italic;
  color: var(--text-primary);
  margin: 0 !important;
  line-height: 1.6;
}

/* Journey card */
.journey {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--r-lg);
  padding: 32px;
  border: 1px solid var(--border-subtle);
  transition: border-color .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.journey::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  opacity: .8;
}
.journey:hover {
  border-color: var(--border-medium);
  box-shadow: 0 20px 48px rgba(0,0,0,.4);
}
.journey-title {
  font-size: .7rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cyan-bright);
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 10px;
}
.journey-title i { font-size: .9rem; }
.journey-stop {
  display: flex; align-items: flex-start; gap: 16px;
  padding-bottom: 22px; position: relative;
}
.journey-stop:not(:last-child)::after {
  content: '';
  position: absolute; left: 17px; top: 38px;
  width: 2px; bottom: 2px;
  background: linear-gradient(to bottom, var(--border-medium), var(--border-subtle));
}
.journey-dot {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface-elev);
  border: 1.5px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; flex-shrink: 0;
  z-index: 1;
  transition: all .3s;
}
.journey-stop.current .journey-dot {
  background: var(--grad-primary);
  border-color: transparent;
  box-shadow: 0 0 0 4px rgba(6,214,255,.18), 0 0 20px var(--cyan-glow);
}
.journey-info { padding-top: 2px; }
.journey-info strong {
  display: block; font-size: .95rem; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.journey-info span {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.journey-stop.current .journey-info strong { color: var(--cyan-bright); }

/* ════════════════════ PILLARS ════════════════════ */
#pillars {
  background: var(--space-darker);
  position: relative;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  max-width: 1200px;
}
.pillar-card {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  transition: transform .3s cubic-bezier(.34,.1,.64,.1), border-color .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.34,1.56,.64,1);
}
.pillar-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-medium);
  box-shadow: 0 24px 64px rgba(0,0,0,.4), 0 0 0 1px rgba(6,214,255,.1);
}
.pillar-card:hover::before { transform: scaleX(1); }

.pillar-icon {
  width: 56px; height: 56px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
  transition: transform .3s;
}
.pillar-card:hover .pillar-icon { transform: rotate(-6deg) scale(1.08); }
.pillar-icon.cyan {
  background: linear-gradient(135deg, var(--cyan-medium), var(--cyan-dark));
  color: white;
  box-shadow: 0 8px 24px rgba(6,214,255,.25);
}
.pillar-icon.purple {
  background: linear-gradient(135deg, var(--purple-medium), var(--purple-dark, #7c3aed));
  color: white;
  box-shadow: 0 8px 24px rgba(139,92,246,.25);
}
.pillar-icon.emerald {
  background: linear-gradient(135deg, var(--emerald-bright), var(--emerald-medium));
  color: white;
  box-shadow: 0 8px 24px rgba(16,185,129,.25);
}
.pillar-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -.02em;
}
.pillar-card p {
  font-size: .94rem; color: var(--text-muted);
  line-height: 1.7; margin-bottom: 22px;
}
.build-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.build-tags span {
  font-size: .72rem; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  padding: 4px 10px; border-radius: 6px;
  background: rgba(6,214,255,.08);
  border: 1px solid rgba(6,214,255,.18);
  color: var(--cyan-bright);
  transition: all .2s;
}
.build-tags span:hover {
  background: rgba(6,214,255,.15);
  transform: translateY(-1px);
}

/* ════════════════════ EXPERIENCE ════════════════════ */
#experience { background: var(--space-dark); }
.exp-timeline { max-width: 900px; position: relative; }
.exp-timeline::before {
  content: '';
  position: absolute; left: 119px; top: 6px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom,
    transparent,
    var(--cyan-medium) 5%,
    var(--purple-medium) 95%,
    transparent);
}
.exp-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0 36px;
  padding-bottom: 48px;
  position: relative;
}
.exp-item:last-child { padding-bottom: 0; }
.exp-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem; font-weight: 600;
  color: var(--text-muted);
  line-height: 1.5; padding-top: 6px;
  text-align: right;
}
.exp-dot {
  position: absolute; left: 111px; top: 8px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--space-mid);
  border: 2px solid var(--border-medium);
  z-index: 1;
  transition: all .3s;
}
.exp-item.active .exp-dot {
  background: var(--grad-primary);
  border-color: transparent;
  box-shadow: 0 0 0 4px rgba(6,214,255,.18), 0 0 16px var(--cyan-glow);
}
.exp-body {
  padding-left: 16px;
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 24px 28px;
  transition: all .3s;
}
.exp-body:hover {
  background: var(--surface-elev);
  border-color: var(--border-medium);
  transform: translateX(4px);
}
.exp-role {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--text-primary); letter-spacing: -.01em;
}
.exp-company {
  font-size: .9rem;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700; margin: 4px 0 6px;
  display: inline-block;
}
.exp-loc {
  font-size: .78rem; color: var(--text-muted); font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.exp-loc i { color: var(--cyan-bright); font-size: .7rem; }
.exp-highlights {
  margin-top: 16px; padding-left: 0; list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.exp-highlights li {
  font-size: .88rem; color: var(--text-secondary);
  padding-left: 22px; position: relative; line-height: 1.65;
}
.exp-highlights li::before {
  content: '\f105';  /* fa-chevron-right */
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; left: 0; top: 1px;
  color: var(--cyan-bright); font-size: .75rem;
}
@media (max-width: 700px) {
  .exp-item { grid-template-columns: 1fr; gap: 12px; }
  .exp-timeline::before, .exp-dot { display: none; }
  .exp-date { text-align: left; padding-top: 0; }
  .exp-body { padding: 20px 22px; }
  .exp-body:hover { transform: none; }
}

/* ════════════════════ PROJECTS ════════════════════ */
#projects { background: var(--space-darker); }

.featured-project {
  background: var(--space-base);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: 40px;
  max-width: 1200px;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  border: 1px solid var(--border-subtle);
  transition: all .3s;
  position: relative;
}
.featured-project::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-primary);
}
.featured-project:hover {
  box-shadow: 0 32px 80px rgba(0,0,0,.5), 0 0 40px rgba(6,214,255,.1);
  transform: translateY(-4px);
  border-color: var(--border-medium);
}
.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
@media (max-width: 900px) {
  .featured-inner { grid-template-columns: 1fr; }
}
.featured-content { padding: 52px clamp(28px, 4vw, 52px); }
.featured-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .68rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--grad-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}
.featured-tag i { color: var(--amber-bright); -webkit-text-fill-color: var(--amber-bright); }

.featured-content h3 {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900; color: var(--text-primary); letter-spacing: -.03em;
  line-height: 1.1; margin-bottom: 16px;
}
.featured-content > p {
  font-size: .98rem; color: var(--text-secondary);
  line-height: 1.75; margin-bottom: 24px;
}
.featured-pills {
  display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 28px;
}
.feat-pill {
  font-size: .72rem; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  padding: 5px 11px; border-radius: 6px;
  background: var(--surface-glass);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  transition: all .2s;
}
.feat-pill:hover {
  background: var(--surface-hover);
  border-color: var(--cyan-bright);
  color: var(--cyan-bright);
  transform: translateY(-1px);
}
.featured-links { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn-feat-primary {
  padding: 12px 24px; border-radius: var(--r-md);
  background: var(--grad-primary);
  color: #051728;
  font-size: .85rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform .25s, box-shadow .3s;
  box-shadow: 0 4px 18px rgba(6,214,255,.3);
}
.btn-feat-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(6,214,255,.5);
}
.btn-feat-ghost {
  font-size: .78rem; font-weight: 600;
  color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 18px;
  border-radius: var(--r-md);
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
}
.btn-feat-ghost i { color: var(--emerald-bright); font-size: .7rem; }

/* Browser mockup — refined */
.mockup-wrap {
  display: flex; align-items: center; justify-content: center;
  padding: 48px 32px;
  background:
    radial-gradient(ellipse at center, rgba(6,214,255,.08), transparent 70%),
    var(--space-darker);
  border-left: 1px solid var(--border-subtle);
}
@media (max-width: 900px) {
  .mockup-wrap { border-left: 0; border-top: 1px solid var(--border-subtle); }
}
.browser {
  width: 100%; max-width: 420px;
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px var(--border-medium);
  background: #1a1f2e;
}
.browser-bar {
  height: 34px; background: #252c3e;
  display: flex; align-items: center; gap: 6px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.browser-dot { width: 10px; height: 10px; border-radius: 50%; }
.browser-dot:nth-child(1) { background: #ff5f56; }
.browser-dot:nth-child(2) { background: #ffbd2e; }
.browser-dot:nth-child(3) { background: #27c93f; }
.browser-url {
  flex: 1; margin-left: 12px; height: 20px;
  background: rgba(255,255,255,.06); border-radius: 5px;
  display: flex; align-items: center; padding: 0 10px;
  font-size: .65rem; font-family: 'JetBrains Mono', monospace;
  color: var(--text-dimmed);
}
.browser-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.bb-nav {
  height: 36px;
  background: linear-gradient(135deg, rgba(139,74,53,.9), rgba(120,60,40,.85));
  border-radius: 6px;
  display: flex; align-items: center;
  padding: 0 14px; gap: 8px;
}
.bb-logo-dot { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.18); }
.bb-nav-links { display: flex; gap: 10px; margin-left: auto; }
.bb-nav-link { width: 28px; height: 6px; background: rgba(255,255,255,.28); border-radius: 3px; }
.bb-hero {
  height: 80px;
  background: linear-gradient(135deg, #2c1810, #1a0f0a);
  border-radius: 8px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
}
.bb-hero-title { width: 70%; height: 10px; background: rgba(255,255,255,.22); border-radius: 5px; }
.bb-hero-sub   { width: 50%; height: 7px; background: rgba(255,255,255,.12); border-radius: 4px; }
.bb-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.bb-card {
  height: 48px; background: rgba(255,255,255,.05); border-radius: 7px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 4px;
}
.bb-card-line { width: 60%; height: 5px; background: rgba(255,255,255,.12); border-radius: 3px; }
.bb-card-line.short { width: 40%; background: rgba(251,191,36,.4); }
.bb-stat-row { display: flex; gap: 8px; }
.bb-stat {
  flex: 1; height: 36px;
  background: rgba(255,255,255,.04);
  border-radius: 7px; border: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
}
.bb-stat-num { width: 20px; height: 8px; background: rgba(6,214,255,.4); border-radius: 4px; }

/* Project grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; max-width: 1200px;
}
.proj-card {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all .3s cubic-bezier(.34,.1,.64,.1);
  position: relative;
}
.proj-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
  box-shadow: 0 20px 48px rgba(0,0,0,.4);
}
.proj-cover { height: 4px; }
.proj-card-body { padding: 26px; }
.proj-card-body h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 10px;
  letter-spacing: -.01em;
}
.proj-card-body p {
  font-size: .88rem; color: var(--text-muted);
  line-height: 1.7; margin-bottom: 18px;
}
.proj-techs {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px;
}
.proj-tech {
  font-size: .68rem; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  padding: 3px 9px; border-radius: 5px;
  background: rgba(6,214,255,.08);
  border: 1px solid rgba(6,214,255,.15);
  color: var(--cyan-bright);
  transition: all .2s;
}
.proj-tech:hover { background: rgba(6,214,255,.16); }
.proj-link {
  font-size: .82rem; font-weight: 700;
  color: var(--cyan-bright);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .25s;
}
.proj-link i { font-size: .75rem; transition: transform .25s; }
.proj-link:hover { color: var(--purple-bright); }
.proj-link:hover i { transform: translate(2px, -2px); }

/* ════════════════════ PUBLICATION ════════════════════ */
#publication { background: var(--space-dark); }
.pub-card {
  max-width: 820px;
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all .3s;
}
.pub-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: 0 20px 48px rgba(0,0,0,.4);
}
.pub-header {
  background: var(--space-darker);
  padding: 18px 28px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.pub-header i {
  background: var(--grad-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.1rem;
}
.pub-journal {
  font-size: .72rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--grad-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pub-rank {
  margin-left: auto;
  font-size: .7rem; font-weight: 700;
  padding: 4px 12px; border-radius: 50px;
  background: var(--emerald-soft); color: #6ee7b7;
  border: 1px solid rgba(16,185,129,.3);
  display: flex; align-items: center; gap: 6px;
}
.pub-rank i { font-size: .7rem; }
.pub-body { padding: 28px; }
.pub-title {
  font-family: 'Fraunces', serif;
  font-size: 1.18rem; font-weight: 700;
  color: var(--text-primary); line-height: 1.45;
  margin-bottom: 14px; letter-spacing: -.01em;
}
.pub-authors {
  font-size: .85rem; color: var(--text-muted);
  line-height: 1.6; margin-bottom: 18px;
}
.pub-authors strong {
  color: var(--cyan-bright);
  font-weight: 700;
}
.pub-meta {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  padding-top: 18px; border-top: 1px solid var(--border-subtle);
}
.pub-badge {
  font-size: .7rem; font-weight: 600;
  padding: 5px 12px; border-radius: 50px;
  font-family: 'JetBrains Mono', monospace;
}
.pub-badge.ieee { background: rgba(6,214,255,.08); color: var(--cyan-bright); border: 1px solid rgba(6,214,255,.2); }
.pub-badge.vol  { background: var(--purple-soft); color: var(--purple-bright); border: 1px solid rgba(139,92,246,.2); }
.pub-badge.date { background: var(--emerald-soft); color: #6ee7b7; border: 1px solid rgba(16,185,129,.2); }
.pub-link {
  margin-left: auto; font-size: .82rem; font-weight: 700;
  color: var(--cyan-bright);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .25s;
}
.pub-link i { font-size: .7rem; transition: transform .25s; }
.pub-link:hover { color: var(--purple-bright); }
.pub-link:hover i { transform: translate(2px, -2px); }

/* ════════════════════ SKILLS ════════════════════ */
#skills { background: var(--space-darker); }
.skills-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px; max-width: 1200px;
}
.skill-group {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 24px 26px;
  transition: all .3s;
}
.skill-group:hover {
  border-color: var(--border-medium);
  background: var(--surface-elev);
  transform: translateY(-3px);
}
.skill-group h4 {
  font-size: .72rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.skill-group h4 i {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .85rem;
}
.skill-group:nth-child(1) h4 i { background: var(--cyan-glow); color: var(--cyan-bright); }
.skill-group:nth-child(2) h4 i { background: rgba(0,120,212,.18); color: #50e6ff; }
.skill-group:nth-child(3) h4 i { background: rgba(255,153,51,.15); color: #ff9933; }
.skill-group:nth-child(4) h4 i { background: var(--purple-soft); color: var(--purple-bright); }
.skill-group:nth-child(5) h4 i { background: var(--emerald-soft); color: var(--emerald-bright); }
.skill-group:nth-child(6) h4 i { background: rgba(251,191,36,.15); color: var(--amber-bright); }

.skill-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-pill {
  font-size: .8rem; font-weight: 500;
  padding: 6px 13px; border-radius: 8px;
  background: var(--surface-elev);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all .2s;
}
.skill-pill:hover {
  background: rgba(6,214,255,.1);
  border-color: rgba(6,214,255,.35);
  color: var(--cyan-bright);
  transform: translateY(-2px);
}

/* ════════════════════ EDUCATION & CERTS ════════════════════ */
#education { background: var(--space-dark); }
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px; max-width: 1100px;
}
@media (max-width: 760px) { .edu-grid { grid-template-columns: 1fr; } }
.edu-section-title {
  font-size: .7rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 10px;
}
.edu-section-title i {
  color: var(--cyan-bright);
  font-size: .85rem;
}
.edu-card {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 26px;
  transition: all .25s;
  position: relative;
  overflow: hidden;
}
.edu-card::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--grad-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s;
}
.edu-card:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
}
.edu-card:hover::before { transform: scaleY(1); }
.edu-card h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 6px;
}
.edu-card .edu-inst {
  font-size: .88rem;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700; margin-bottom: 6px;
  display: inline-block;
}
.edu-card .edu-dates {
  font-size: .78rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}
.edu-card .edu-dates i { color: var(--cyan-bright); font-size: .7rem; }

.cert-cards { display: flex; flex-direction: column; gap: 14px; }
.cert-card {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  display: flex; align-items: center; gap: 18px;
  transition: all .25s;
}
.cert-card:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
  background: var(--surface-elev);
}
.cert-icon {
  width: 48px; height: 48px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.cert-icon.image {
  background: rgba(255,255,255,.95);
  overflow: hidden;
  padding: 5px;
}
.cert-icon.image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.cert-icon.aws { background: rgba(255,153,51,.12); color: #ff9933; }
.cert-icon.az  { background: rgba(0,120,212,.15); color: #50e6ff; }
.cert-body { flex: 1; }
.cert-body strong {
  display: block; font-size: .92rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 4px;
}
.cert-body span {
  font-size: .78rem; color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}
.cert-verify {
  font-size: .7rem; font-weight: 700;
  color: var(--cyan-bright);
  display: inline-flex; align-items: center; gap: 5px;
  white-space: nowrap;
  transition: all .25s;
}
.cert-verify i { font-size: .65rem; transition: transform .25s; }
.cert-card:hover .cert-verify { color: var(--purple-bright); }
.cert-card:hover .cert-verify i { transform: translate(2px, -2px); }

/* ════════════════════ BEYOND THE CODE ════════════════════ */
#beyond {
  background: var(--space-darker);
  padding: clamp(80px, 10vw, 130px) clamp(20px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}
#beyond::before {
  content: '';
  position: absolute; top: 10%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,.08), transparent 70%);
  pointer-events: none;
}
.beyond-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
  max-width: 1200px;
  position: relative;
}
@media (max-width: 900px) { .beyond-grid { grid-template-columns: 1fr; } }
.beyond-text p {
  font-size: 1.02rem; line-height: 1.8;
  color: var(--text-secondary); margin-bottom: 18px;
}
.beyond-text p:last-of-type { margin-bottom: 0; }
.beyond-text p strong { color: var(--text-primary); font-weight: 700; }

.beyond-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px; margin: 32px 0 28px;
}
.beyond-stat {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 18px 16px;
  text-align: center;
  transition: all .25s;
  display: flex; align-items: center; gap: 12px;
}
.beyond-stat:hover {
  background: var(--surface-elev);
  border-color: var(--border-medium);
  transform: translateY(-3px);
}
.bs-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0;
}
.beyond-stat:nth-child(1) .bs-icon { background: var(--coral-soft); color: var(--coral-bright); }
.beyond-stat:nth-child(2) .bs-icon { background: var(--cyan-glow); color: var(--cyan-bright); }
.beyond-stat:nth-child(3) .bs-icon { background: var(--emerald-soft); color: var(--emerald-bright); }
.beyond-stat:nth-child(4) .bs-icon { background: var(--purple-soft); color: var(--purple-bright); }
.bs-label {
  font-size: .78rem; font-weight: 700;
  color: var(--text-primary); text-align: left;
  line-height: 1.3;
}

.ig-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px; border-radius: var(--r-md);
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
  color: #fff; font-weight: 700; font-size: .9rem;
  transition: transform .25s, box-shadow .3s;
  box-shadow: 0 4px 20px rgba(243,88,208,.3);
}
.ig-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(243,88,208,.5);
}

/* iPhone video card */
.video-card {
  position: relative;
  width: fit-content; margin: 0 auto 20px;
  background: #1a1a1a;
  border-radius: 44px;
  padding: 14px;
  box-shadow: 0 24px 64px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.12);
}
.video-card::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 140px; height: 28px;
  background: #000;
  border-radius: 0 0 26px 26px;
  z-index: 10;
}
.video-card::after {
  content: '';
  position: absolute; inset: 14px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,.06);
  pointer-events: none; z-index: 5;
}
.video-card video {
  width: 280px; height: auto; display: block;
  border-radius: 38px; object-fit: cover;
  position: relative; z-index: 2;
}
.video-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.5) 0%, transparent 55%);
  pointer-events: none;
  border-radius: 44px;
}
.video-play-hint {
  position: absolute; bottom: 22px; left: 24px;
  font-size: .65rem; font-weight: 700;
  color: rgba(255,255,255,.75);
  letter-spacing: .07em; text-transform: uppercase;
  z-index: 6;
  display: flex; align-items: center; gap: 6px;
}
.video-play-hint i { color: var(--cyan-bright); }

.globe-wrap {
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
#globe-canvas {
  width: 100%; max-width: 420px;
  display: block; border-radius: 50%;
  filter: drop-shadow(0 12px 48px rgba(6,214,255,.18));
}
.globe-status {
  margin-top: 18px;
  font-size: .7rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-muted);
  white-space: nowrap;
  display: flex; align-items: center; gap: 12px;
}
.globe-status i { color: var(--cyan-bright); font-size: .7rem; }

/* ════════════════════ CONTACT ════════════════════ */
#contact {
  background: var(--space-darker);
  text-align: center;
  padding: clamp(80px, 12vw, 130px) clamp(20px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top, rgba(6,214,255,.08), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(139,92,246,.06), transparent 60%);
  pointer-events: none;
}
.contact-inner { max-width: 640px; margin: 0 auto; position: relative; }
#contact .eyebrow { color: var(--cyan-bright); margin-bottom: 0; }
#contact h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900; color: var(--text-primary);
  letter-spacing: -.03em; line-height: 1.1;
  margin: 16px 0 18px;
  background: linear-gradient(135deg, var(--text-primary), var(--cyan-bright));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
#contact > .contact-inner > p {
  font-size: 1.05rem; color: var(--text-muted);
  line-height: 1.7; margin-bottom: 40px;
}

.contact-form { max-width: 560px; margin: 0 auto 36px; text-align: left; }
.form-group { margin-bottom: 18px; display: flex; flex-direction: column; }
.form-group label {
  font-size: .78rem; font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .1em;
  display: flex; align-items: center; gap: 8px;
}
.form-group label i { color: var(--cyan-bright); font-size: .75rem; }
.form-group input, .form-group textarea {
  padding: 14px 16px; border-radius: var(--r-md);
  border: 1px solid var(--border-medium);
  font-family: 'Inter', system-ui, sans-serif; font-size: .95rem;
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  transition: all .2s;
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-dimmed);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--cyan-bright);
  background: var(--surface-elev);
  box-shadow: 0 0 0 3px rgba(6,214,255,.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.btn-contact {
  padding: 14px 30px; border-radius: var(--r-md);
  font-weight: 700; font-size: .92rem;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all .25s;
  border: 0;
  cursor: pointer;
}
.btn-contact.primary {
  background: var(--grad-cool);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,92,246,.3);
  width: 100%;
  justify-content: center;
}
.btn-contact.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(139,92,246,.5);
}
.btn-contact.linkedin {
  background: linear-gradient(135deg, #0a66c2, #0077b5);
  color: #fff;
  box-shadow: 0 4px 20px rgba(10,102,194,.25);
}
.btn-contact.linkedin:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(10,102,194,.45);
}
.btn-contact.ig {
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(243,88,208,.25);
}
.btn-contact.ig:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(243,88,208,.45);
}
.contact-social {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* ════════════════════ FOOTER ════════════════════ */
footer {
  background: #050711;
  padding: 28px clamp(20px, 6vw, 80px);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--border-subtle);
}
footer span {
  font-size: .78rem; color: var(--text-dimmed);
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a {
  font-size: .78rem; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .25s;
}
.footer-links a i { font-size: .7rem; }
.footer-links a:hover { color: var(--cyan-bright); }

/* ════════════════════ MOBILE NAV ════════════════════ */
@media (max-width: 640px) {
  .mobile-nav-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10,14,26,.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-subtle);
    display: flex; justify-content: space-around;
    padding: 10px 0 14px;
  }
  .mobile-nav-bar a {
    display: flex; flex-direction: column; align-items: center;
    gap: 4px; font-size: .58rem; font-weight: 700;
    color: var(--text-muted);
    letter-spacing: .06em; text-transform: uppercase;
    transition: color .2s;
  }
  .mobile-nav-bar a i { font-size: 1.1rem; }
  .mobile-nav-bar a.active,
  .mobile-nav-bar a:hover { color: var(--cyan-bright); }
}
@media (min-width: 641px) {
  .mobile-nav-bar { display: none; }
}

/* ════════════════════ MULTI-PAGE LAYOUT ════════════════════ */
main { min-height: calc(100vh - 140px); }

.nav-links a.active,
.mobile-nav-bar a.active {
  color: var(--text-primary);
}

.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 150px clamp(20px, 6vw, 80px) 72px;
  background:
    radial-gradient(circle at top right, rgba(6,214,255,.16), transparent 32%),
    radial-gradient(circle at bottom left, rgba(139,92,246,.14), transparent 28%),
    linear-gradient(135deg, #07101d 0%, #0b1324 52%, #101b33 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.page-title {
  margin-top: 16px;
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1.04;
  letter-spacing: -.04em;
  color: var(--text-primary);
}

.page-lead {
  margin-top: 18px;
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-actions {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-banner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, rgba(255,255,255,.04), rgba(6,214,255,.06));
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 64px rgba(0,0,0,.28);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.cta-banner h2 {
  margin-top: 14px;
}

.cta-banner p {
  margin-top: 14px;
  max-width: 620px;
  color: var(--text-muted);
  line-height: 1.8;
}

#home-story-preview,
#contact-cta {
  background: var(--space-dark);
}

#home-project-preview,
.page-dark {
  background: var(--space-darker);
}

.section-link-row {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.research-note {
  max-width: 820px;
  margin-top: 24px;
  padding: 22px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.03);
  color: var(--text-muted);
  line-height: 1.8;
}

@media (max-width: 820px) {
  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding-top: 128px;
    padding-bottom: 56px;
  }

  body {
    padding-bottom: 78px;
  }
}