/* ═══════════════════════════════════════════════════════════════
   Premium Dark Portfolio — Obsidian Edition
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --bg-deep: #020308;
  --bg: #06080f;
  --surface: rgba(255, 255, 255, 0.035);
  --surface2: rgba(255, 255, 255, 0.055);
  --glass: rgba(8, 10, 18, 0.65);
  --border: rgba(255, 255, 255, 0.085);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f5f8;
  --muted: #989fb0;
  --muted2: #6b7289;
  --accent: #2ec4b6;
  --accent-soft: rgba(46, 196, 182, 0.14);
  --violet: #9d8cff;
  --violet-soft: rgba(157, 140, 255, 0.14);
  --gold: #c9a962;
  --gold-dim: rgba(201, 169, 98, 0.35);
  --radius: 16px;
  --font-display: "Fraunces", Georgia, serif;
  --font-ui: "Outfit", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --nav-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-lg: 0 32px 64px -24px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 80px -20px rgba(46, 196, 182, 0.15);
  --shadow-glow-violet: 0 0 80px -20px rgba(157, 140, 255, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Atmospheric Background Layers ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 100% 80% at 0% -30%, rgba(46, 196, 182, 0.16), transparent 55%),
    radial-gradient(ellipse 90% 70% at 100% 0%, rgba(157, 140, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(201, 169, 98, 0.06), transparent 45%),
    linear-gradient(180deg, #020308 0%, #06080f 40%, #03050a 100%);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 20%, transparent 75%);
  pointer-events: none;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: no-preference) {
  body::before {
    animation: ambient 28s var(--ease) infinite alternate;
  }
}

@keyframes ambient {
  0%   { filter: hue-rotate(0deg) saturate(1); }
  100% { filter: hue-rotate(8deg) saturate(1.05); }
}

/* ── Particles Canvas ── */
#particles-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -4;
  pointer-events: none;
}

/* ── Scroll Progress Bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  z-index: 200;
  background: linear-gradient(90deg, var(--accent), #1ae8d5, var(--violet));
  box-shadow: 0 0 12px rgba(46, 196, 182, 0.5), 0 0 30px rgba(46, 196, 182, 0.2);
  transition: width 0.08s linear;
  border-radius: 0 2px 2px 0;
}

/* ── Base Elements ── */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  opacity: 0.88;
}

code {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", "Fira Code", monospace;
  font-size: 0.86em;
  padding: 0.1em 0.35em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.wrap {
  width: min(1140px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ═══════════════════════════════════════
   Navigation
   ═══════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1rem, 4vw, 2.25rem);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.35s var(--ease), background 0.35s;
}

.site-nav.site-nav--scrolled {
  background: rgba(4, 6, 12, 0.92);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 1px 0 rgba(46, 196, 182, 0.06);
}

.brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.brand span {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted2);
}

.nav-links {
  display: flex;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 0.6rem;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  opacity: 1;
}

.nav-cta {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  background: linear-gradient(145deg, #2ec4b6, #1a9d90);
  color: #021210 !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 20px rgba(46, 196, 182, 0.25);
  transition: box-shadow 0.3s, transform 0.2s var(--ease);
}

.nav-cta:hover {
  opacity: 0.95;
  box-shadow: 0 6px 28px rgba(46, 196, 182, 0.35);
}

.nav-toggle {
  display: none;
  font-family: var(--font-ui);
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.85rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
}

@media (max-width: 960px) {
  .brand-sub {
    display: none;
  }
  .site-nav .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(5, 7, 12, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    gap: 0.15rem;
  }
  .nav-links.is-open {
    display: flex;
  }
}

/* ═══════════════════════════════════════
   Hero
   ═══════════════════════════════════════ */
.hero {
  min-height: min(100svh, 920px);
  display: grid;
  align-items: center;
  padding-top: calc(var(--nav-h) + 3rem);
  padding-bottom: 3.5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--gold-dim);
  background: rgba(201, 169, 98, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 12px #34d399, 0 0 4px #34d399;
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px #34d399, 0 0 4px #34d399; }
  50%      { opacity: 0.5; box-shadow: 0 0 6px #34d399, 0 0 2px #34d399; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.2vw, 3.85rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 1.35rem;
  font-optical-sizing: auto;
}

.headline-line1 {
  display: block;
  background: linear-gradient(120deg, #ffffff 0%, #c8fdf6 40%, #2ec4b6 80%, #1ae8d5 100%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.headline-line2 {
  display: block;
  margin-top: 0.15em;
  color: rgba(244, 245, 248, 0.88);
  font-weight: 500;
}

@media (prefers-reduced-motion: no-preference) {
  .headline-line1 {
    animation: headline-flow 8s ease-in-out infinite alternate;
  }
}

@keyframes headline-flow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 38ch;
  margin: 0 0 2rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.25s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(145deg, #2ec4b6, #159a8c);
  color: #021210;
  box-shadow: 0 8px 28px rgba(46, 196, 182, 0.28);
  position: relative;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  padding: 1px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn-primary:hover {
  box-shadow: 0 12px 36px rgba(46, 196, 182, 0.4);
  opacity: 1;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
  opacity: 1;
}

/* ── Hero Card — glass + gold hairline ── */
.hero-card {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  padding: 2rem;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  opacity: 0.9;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 100% 0%, rgba(46, 196, 182, 0.12), transparent 55%);
  pointer-events: none;
}

.hero-card-inner {
  position: relative;
  z-index: 1;
}

.avatar {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  background: linear-gradient(145deg, #1a4a45, #0c2825);
  display: grid;
  place-items: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.4rem;
  color: #e6fffb;
  margin-bottom: 1.15rem;
  border: 1px solid rgba(46, 196, 182, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 24px rgba(0, 0, 0, 0.3);
}

.hero-card .card-lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
}

.pill {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #a7f3ec;
  border: 1px solid rgba(46, 196, 182, 0.22);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════
   Animated Code Terminal
   ═══════════════════════════════════════ */
.terminal {
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  border: 1px solid var(--border);
  box-shadow:
    0 24px 48px -16px rgba(0, 0, 0, 0.6),
    0 0 60px -15px rgba(46, 196, 182, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.terminal-bar::before {
  content: "";
  display: flex;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f57;
  box-shadow:
    18px 0 0 #febc2e,
    36px 0 0 #28c840;
  flex-shrink: 0;
}

.terminal-bar span {
  margin-left: 36px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted2);
  letter-spacing: 0.03em;
}

.terminal-code {
  padding: 1.25rem 1.35rem;
  margin: 0;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", "Fira Code", monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--accent);
  background: rgba(2, 3, 8, 0.5);
  overflow-x: auto;
  white-space: pre;
  position: relative;
}

.terminal-code::after {
  content: "█";
  color: var(--accent);
  animation: blink-cursor 1.1s step-end infinite;
}

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

.terminal-code .t-comment {
  color: var(--muted2);
}

.terminal-code .t-keyword {
  color: var(--violet);
}

.terminal-code .t-string {
  color: var(--gold);
}

.terminal-code .t-func {
  color: #7dd3fc;
}

/* ═══════════════════════════════════════
   Stats
   ═══════════════════════════════════════ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: -0.5rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat {
  position: relative;
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}

.stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--violet), var(--accent));
  background-size: 200% 100%;
  opacity: 0.5;
}

.stat:hover {
  border-color: rgba(46, 196, 182, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(46, 196, 182, 0.08);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════
   Sections
   ═══════════════════════════════════════ */
section {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  scroll-margin-top: calc(var(--nav-h) + 0.75rem);
  position: relative;
}

.section-head {
  margin-bottom: 2.75rem;
  display: grid;
  gap: 0.65rem;
}

.section-kicker {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  position: relative;
  display: inline-block;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.15;
}

.section-head p {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0;
  max-width: 54ch;
  line-height: 1.65;
}

/* ── About Split Layout ── */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

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

.about-right {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}

.arch-frame {
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background: linear-gradient(170deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  overflow: hidden;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.04);
}

#arch-canvas {
  display: block;
  width: 100%;
  height: auto;
}

.arch-caption {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted2);
  text-align: center;
  margin-top: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .about-split {
    grid-template-columns: 1fr;
  }

  .about-right {
    position: static;
    margin-top: 1.5rem;
  }
}

/* ── Prose ── */
.prose-block {
  color: #b8bcc8;
  max-width: none;
}

.prose-block p {
  margin: 0 0 1.15rem;
}

.prose-block strong {
  color: var(--text);
  font-weight: 600;
}

.prose-lead {
  font-size: 1.12rem;
  color: #d1d4dc;
  line-height: 1.75;
}

/* ── Tech Board ── */
.tech-board {
  margin-top: 2rem;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.tech-board h3 {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted2);
  margin: 0 0 1rem;
}

.tech-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem 2rem;
}

.tech-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
}

.tech-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
}

.tech-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.tech-list .tl-title {
  color: var(--text);
  font-weight: 600;
  display: block;
  margin-bottom: 0.15rem;
}

/* ═══════════════════════════════════════
   Skills
   ═══════════════════════════════════════ */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}

.skill-card {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
  position: relative;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(157, 140, 255, 0.3);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.4),
    0 0 40px -10px rgba(157, 140, 255, 0.12);
}

.skill-card h3 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-family: var(--font-ui);
  font-size: 0.74rem;
  font-weight: 500;
  padding: 0.32rem 0.58rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}

.skill-card:hover .tag {
  border-color: rgba(157, 140, 255, 0.15);
}

/* ═══════════════════════════════════════
   Timeline
   ═══════════════════════════════════════ */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.t-item {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 2rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.t-item:last-child {
  border-bottom: none;
}

.t-item:hover {
  background: rgba(255, 255, 255, 0.012);
}

@media (max-width: 600px) {
  .t-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

.t-years {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.t-item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.t-role-sub {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted2);
  margin: 0 0 0.65rem;
  letter-spacing: 0.02em;
}

.t-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.t-item p + p {
  margin-top: 0.5rem;
}

/* ═══════════════════════════════════════
   Cards Grid
   ═══════════════════════════════════════ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}

.card {
  border-radius: var(--radius);
  padding: 1.65rem;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: border-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(157, 140, 255, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.35s;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  border-color: rgba(157, 140, 255, 0.28);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 0.55rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.card p {
  flex: 1;
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.card a.read {
  font-family: var(--font-ui);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--violet);
  transition: color 0.2s;
}

.card a.read:hover {
  color: #b8a8ff;
  opacity: 1;
}

/* ═══════════════════════════════════════
   Case Studies
   ═══════════════════════════════════════ */
.case-grid {
  display: grid;
  gap: 1.1rem;
}

.case {
  padding: 1.6rem 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.045) 0%, transparent 60%);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.case:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.case h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
}

.case p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ═══════════════════════════════════════
   Quote Block
   ═══════════════════════════════════════ */
.quote-block {
  padding: 2.25rem 2.5rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(201, 169, 98, 0.06), rgba(255, 255, 255, 0.02));
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 450;
  font-style: italic;
  line-height: 1.55;
  color: #e2e4eb;
  position: relative;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.quote-block::before {
  content: "\201C";
  position: absolute;
  top: 0.5rem;
  left: 1.2rem;
  font-size: 3.5rem;
  color: var(--gold-dim);
  font-family: var(--font-display);
  line-height: 1;
  pointer-events: none;
}

.quote-block footer {
  margin-top: 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════
   Testimonials — Auto-Scroll Strip
   ═══════════════════════════════════════ */
.t-strip-wrapper {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 4%, black 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 4%, black 96%, transparent);
}

.t-strip {
  display: flex;
  gap: 1.1rem;
  padding: 0.25rem 0 0.75rem;
  width: max-content;
  animation: testimonial-scroll 40s linear infinite;
}

.t-strip:hover {
  animation-play-state: paused;
}

@keyframes testimonial-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.t-card {
  flex: 0 0 min(360px, 88vw);
  scroll-snap-align: start;
  padding: 1.5rem 1.45rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.t-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.t-card .stars {
  color: #e8c547;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  margin-bottom: 0.65rem;
}

.t-card blockquote {
  margin: 0 0 0.85rem;
  font-size: 0.93rem;
  color: #c4c8d4;
  line-height: 1.6;
}

.t-card cite {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 500;
  color: var(--muted2);
}

/* ═══════════════════════════════════════
   Contact
   ═══════════════════════════════════════ */
.contact-box {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem 2.75rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 0% 100%, rgba(46, 196, 182, 0.06), transparent);
  pointer-events: none;
}

@media (max-width: 720px) {
  .contact-box {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
}

.contact-box p {
  color: var(--muted);
  margin: 0 0 1rem;
  font-size: 1.02rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-actions .btn {
  justify-content: center;
}

/* ═══════════════════════════════════════
   Education
   ═══════════════════════════════════════ */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}

.edu-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}

.edu-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  opacity: 0.7;
}

.edu-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 98, 0.3);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4), 0 0 40px -10px rgba(201, 169, 98, 0.1);
}

.edu-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 52px;
  padding-inline: 0.5rem;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(201, 169, 98, 0.15), rgba(201, 169, 98, 0.05));
  border: 1px solid var(--gold-dim);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.edu-icon--long {
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  line-height: 1.15;
  text-align: center;
  padding-inline: 0.4rem;
}

.edu-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.edu-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ═══════════════════════════════════════
   Outline Button
   ═══════════════════════════════════════ */
.btn-outline {
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease), box-shadow 0.25s;
}

.btn-outline:hover {
  background: rgba(201, 169, 98, 0.08);
  border-color: var(--gold);
  color: #e0c77a;
  opacity: 1;
  box-shadow: 0 8px 28px rgba(201, 169, 98, 0.15);
}

/* ═══════════════════════════════════════
   Contact Details
   ═══════════════════════════════════════ */
.contact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.contact-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

a.contact-detail {
  color: var(--accent);
  transition: color 0.2s;
}

a.contact-detail:hover {
  color: #1ae8d5;
  opacity: 1;
}

.contact-detail svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* ═══════════════════════════════════════
   Footer
   ═══════════════════════════════════════ */
.site-footer {
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
  color: var(--muted2);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  letter-spacing: 0.03em;
}

.site-footer a {
  color: var(--muted);
}

.footer-links {
  margin-top: 0.35rem;
  font-size: 0.78rem;
}

.footer-sep {
  margin-inline: 0.5rem;
  opacity: 0.35;
}

/* ═══════════════════════════════════════
   Scroll Reveal Animations
   ═══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ═══════════════════════════════════════
   Selection & Scrollbar
   ═══════════════════════════════════════ */
::selection {
  background: rgba(46, 196, 182, 0.25);
  color: var(--text);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.14);
}

.t-strip::-webkit-scrollbar {
  height: 5px;
}

.t-strip::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}

/* ═══════════════════════════════════════
   Availability Strip (Hero)
   ═══════════════════════════════════════ */
.avail-strip {
  list-style: none;
  margin: 1.85rem 0 0;
  padding: 0.9rem 1.1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(52, 211, 153, 0.055), rgba(46, 196, 182, 0.03) 55%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  max-width: 560px;
}

.avail-strip li {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.avail-k {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted2);
}

.avail-v {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.005em;
}

.avail-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399, 0 0 3px #34d399;
  animation: badge-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .avail-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 1rem;
  }
}

/* ═══════════════════════════════════════
   2026 Edge Section
   ═══════════════════════════════════════ */
.edge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.edge-card {
  position: relative;
  padding: 1.85rem 1.75rem 1.65rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background:
    linear-gradient(160deg, rgba(46, 196, 182, 0.05) 0%, rgba(157, 140, 255, 0.03) 55%, rgba(255, 255, 255, 0.02) 100%);
  transition: border-color 0.35s, transform 0.35s var(--ease), box-shadow 0.35s;
  overflow: hidden;
}

.edge-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46, 196, 182, 0.45), rgba(157, 140, 255, 0.4), transparent);
  opacity: 0.7;
}

.edge-card:hover {
  border-color: rgba(46, 196, 182, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.5), 0 0 40px -20px rgba(46, 196, 182, 0.25);
}

.edge-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  min-width: 48px;
  padding: 0 0.85rem;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #c8fdf6;
  background: linear-gradient(145deg, rgba(46, 196, 182, 0.18), rgba(157, 140, 255, 0.12));
  border: 1px solid rgba(46, 196, 182, 0.3);
  margin-bottom: 1.15rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 4px 18px rgba(46, 196, 182, 0.18);
}

.edge-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  margin: 0 0 0.6rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text);
}

.edge-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ═══════════════════════════════════════
   Footer Availability Badge
   ═══════════════════════════════════════ */
.footer-avail {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  color: #c8fdf6;
  background: rgba(46, 196, 182, 0.08);
  border: 1px solid rgba(46, 196, 182, 0.22);
}

.footer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399, 0 0 3px #34d399;
  animation: badge-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════
   Accessibility — Reduced Motion
   ═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .t-strip {
    animation: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .scroll-progress {
    transition: none;
  }
}