/* =========================================
   Zia Ur Rehman — Personal Site
   Aesthetic: refined light editorial, warm
   typographic contrast, subtle motion.
   ========================================= */

:root {
  --bg: #f8fafc;
  --bg-elev: #eef4ff;
  --bg-soft: #e8edf5;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.14);
  --text: #102038;
  --text-soft: #536277;
  --text-dim: #7a8798;
  --accent: #3b82f6; /* blue — matches reference */
  --accent-warm: #7c3aed;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --serif: "Fraunces", "Times New Roman", serif;
  --sans: "Inter Tight", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --r-sm: 6px;
  --r-md: 14px;
  --r-lg: 22px;
  --maxw: 1240px;
  --pad: clamp(1.25rem, 4vw, 3rem);

  /* 3D depth shadows */
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 36px -16px rgba(15, 23, 42, 0.16), 0 6px 14px -6px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 34px 64px -22px rgba(15, 23, 42, 0.22), 0 14px 30px -12px rgba(59, 130, 246, 0.20);
  --shadow-glow: 0 0 0 1px rgba(59, 130, 246, 0.10), 0 28px 56px -18px rgba(59, 130, 246, 0.38);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background:
radial-gradient(circle at top left, rgba(59, 130, 246, 0.10), transparent 35%),
radial-gradient(circle at 85% 10%, rgba(124, 58, 237, 0.08), transparent 30%),
linear-gradient(180deg, #f9fbff 0%, #f4f8fd 100%);
  color: var(--text);
  line-height: 1.55;
  font-weight: 400;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Subtle radial atmosphere */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(59, 130, 246, 0.10), transparent 60%),
    radial-gradient(700px 400px at -10% 30%, rgba(124, 58, 237, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Grain overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.10), transparent 60%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
}
@media (max-width: 768px) { .cursor-glow { display: none; } }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
em { font-style: italic; font-family: var(--serif); font-weight: 400; }
strong { font-weight: 600; }

/* =========================================
   3D TILT
   ========================================= */
.tilt {
  --rx: 0deg;
  --ry: 0deg;
  --tz: 0px;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)) translateZ(var(--tz));
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.6s ease;
  will-change: transform;
}
.tilt.tilting {
  transition: transform 0.1s ease-out, box-shadow 0.3s ease;
}
@media (prefers-reduced-motion: reduce) {
  .tilt { transform: none !important; }
}

/* =========================================
   NAV
   ========================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--pad);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 0 rgba(15, 23, 42, 0);
  transition: box-shadow 0.4s ease, background 0.4s ease;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.logo-mark {
  font-style: italic;
}
.logo-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  font-size: 0.86rem;
  color: var(--text-soft);
}
.nav-links a {
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

.nav-cv {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.25s ease;
}
.nav-cv:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.nav-cv .arrow { font-size: 0.8rem; }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  z-index: 2;
  padding: 9rem var(--pad) 3rem;
  max-width: var(--maxw);
  margin: 0 auto;
}

/* 3D animated network background (whole site) */
.hero-3d {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}
.hero-3d canvas {
  display: block;
  width: 100%;
  height: 100%;
}
@media (prefers-reduced-motion: reduce) {
  .hero-3d { display: none; }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 78vh;
}

.hero-text { animation: fadeUp 1s ease 0.1s both; }

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-soft);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  margin-bottom: 2rem;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.4rem, 9vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 400;
  margin-bottom: 2rem;
}
.title-line {
  display: block;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.title-line.italic {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 80;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-soft);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 2rem;
}
.highlight { color: var(--text); font-weight: 500; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.hero-tags span {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-soft);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-elev);
  display: inline-block;
  transition: transform 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}
.hero-tags span:hover {
  transform: perspective(400px) translateZ(10px) translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--text);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: all 0.25s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(59, 130, 246, 0.24);
}
.btn-primary svg { transition: transform 0.25s ease; }
.btn-primary:hover svg { transform: translate(3px, -3px) rotate(-15deg); }

.btn-ghost {
  padding: 0.95rem 1.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--text-soft);
  transition: all 0.25s ease;
}
.btn-ghost:hover {
  border-color: var(--text);
  color: var(--text);
}

/* Hero portrait */
.hero-visual {
  position: relative;
  animation: fadeUp 1s ease 0.3s both;
}
.hero-visual::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -18px;
  height: 50px;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.30), transparent 70%);
  filter: blur(22px);
  z-index: -1;
  opacity: 0.55;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.hero-visual:hover::after {
  opacity: 1;
  transform: scale(1.06) translateY(8px);
}
.portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(59,130,246,0.10) 0%, #f8fafc 100%);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-md);
}
.portrait-frame:hover {
  box-shadow: var(--shadow-glow);
}
.portrait-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.14), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(245, 215, 110, 0.10), transparent 55%);
}
.portrait-img {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 105%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  filter: contrast(1.04) saturate(1.05);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.portrait-frame:hover .portrait-img { transform: translateX(-50%) scale(1.03); }

.portrait-deco { position: absolute; inset: 12px; pointer-events: none; }
.deco-corner {
  position: absolute;
  width: 18px; height: 18px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
}
.deco-corner.tl { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.deco-corner.tr { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.deco-corner.bl { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }
.deco-corner.br { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }

.portrait-caption {
  margin-top: 0.85rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  gap: 0.5rem;
}
.caption-num { color: var(--accent); }

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; min-height: auto; }
  .hero-visual { max-width: 320px; margin: 0 auto; }
  .hero { padding-top: 7rem; }
}

/* Marquee */
.marquee {
  position: relative;
  z-index: 1;
  margin-top: 4rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: var(--text-dim);
}
.marquee-track {
  display: inline-block;
  animation: scroll 50s linear infinite;
}
.marquee-track span { padding: 0 1rem; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================================
   SECTIONS
   ========================================= */
.section {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 6rem var(--pad);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.section-num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}
.title-stop { color: var(--accent); }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p { color: var(--text-soft); margin-bottom: 1.2rem; font-size: 1.02rem; line-height: 1.75; }
.about-text .lead {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-weight: 300;
}
.about-text strong { color: var(--text); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.stat {
  background: var(--bg-elev);
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  transition: background 0.3s ease, box-shadow 0.6s ease;
}
.stat:hover {
  background: var(--bg-soft);
  box-shadow: var(--shadow-lg);
  z-index: 3;
}
.stat-num {
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--accent);
  font-style: italic;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-soft);
  line-height: 1.4;
}

@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* Research grid */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.research-card {
  background: var(--bg-elev);
  padding: 2rem 1.8rem;
  transition: background 0.3s ease, box-shadow 0.6s ease;
  position: relative;
}
.research-card:hover {
  background: var(--bg-soft);
  box-shadow: var(--shadow-lg);
  z-index: 3;
}
.card-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.research-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.7rem;
}
.research-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Publications */
.pub-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.pub-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: padding 0.3s ease, background 0.3s ease;
  position: relative;
}
.pub-item:hover { padding-left: 1rem; }
.pub-item:hover .pub-title { color: var(--accent); }

.pub-year {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text-dim);
  padding-top: 4px;
}
.pub-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  transition: color 0.25s ease;
}
.pub-authors { font-size: 0.92rem; color: var(--text-soft); margin-bottom: 0.3rem; }
.pub-authors strong { color: var(--text); }
.pub-venue { font-size: 0.9rem; color: var(--text-dim); }

.pub-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text-soft);
  white-space: nowrap;
}

@media (max-width: 720px) {
  .pub-item { grid-template-columns: 1fr; gap: 0.6rem; }
  .pub-tag { justify-self: start; }
}

.see-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 2px;
  transition: gap 0.25s ease;
}
.see-all:hover { gap: 0.85rem; }

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid var(--line-strong);
}
.tl-item {
  position: relative;
  padding-bottom: 3rem;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 8px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background:
radial-gradient(circle at top left, rgba(59, 130, 246, 0.10), transparent 35%),
radial-gradient(circle at 85% 10%, rgba(124, 58, 237, 0.08), transparent 30%),
linear-gradient(180deg, #f9fbff 0%, #f4f8fd 100%);
  border: 2px solid var(--accent);
  transform: translateX(-5px);
  transition: all 0.3s ease;
}
.tl-item:hover::before {
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}
.tl-period {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.tl-content h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}
.tl-loc {
  font-style: italic;
  color: var(--text-soft);
  font-size: 0.95rem;
}
.tl-content p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}
.tag-mini {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  margin-left: 0.4rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--r-sm);
  vertical-align: middle;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.2rem;
}
.proj-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 220px;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.proj-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px at var(--mx, 50%) var(--my, 50%), rgba(59,130,246,0.10), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.proj-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
  z-index: 3;
}
.proj-card:hover::before { opacity: 1; }

.proj-card.featured {
  background: linear-gradient(135deg, rgba(59,130,246,0.10), transparent 70%), var(--bg-elev);
  border-color: var(--accent-soft);
}

.proj-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.proj-arrow {
  width: 32px; height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.proj-card:hover .proj-arrow {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: rotate(-45deg);
}

.proj-card h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.proj-card p {
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.6;
  flex-grow: 1;
}
.proj-foot {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.skill-block h4 {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}
.skill-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.skill-block li {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text-soft);
  transition: color 0.2s ease, transform 0.25s ease;
  transform: perspective(400px) translateZ(0) translateX(0);
}
.skill-block li:hover {
  color: var(--text);
  transform: perspective(400px) translateZ(14px) translateX(6px);
}

/* Contact */
.contact { padding-bottom: 8rem; }
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-headline {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.contact-text p {
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 460px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.contact-link {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.25s ease;
}
.contact-link:hover { padding-left: 0.6rem; }
.contact-link:hover .cl-arrow {
  color: var(--accent);
  transform: translate(4px, -4px);
}
.cl-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cl-value {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
}
.cl-arrow {
  color: var(--text-dim);
  transition: all 0.25s ease;
  font-size: 1.1rem;
}

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-link { grid-template-columns: 90px 1fr auto; gap: 0.6rem; }
  .cl-value { font-size: 0.92rem; word-break: break-all; }
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 1.8rem var(--pad);
  position: relative;
  z-index: 2;
}
.footer-row {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.footer-row a:hover { color: var(--accent); }
.footer-mid { color: var(--text-soft); font-style: italic; font-family: var(--serif); }

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track { animation: none; }
}

/* Selection */
::selection {
  background: var(--accent);
  color: var(--bg);
}

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background:
radial-gradient(circle at top left, rgba(59, 130, 246, 0.10), transparent 35%),
radial-gradient(circle at 85% 10%, rgba(124, 58, 237, 0.08), transparent 30%),
linear-gradient(180deg, #f9fbff 0%, #f4f8fd 100%); }
::-webkit-scrollbar-thumb { background: #c8d3e2; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #aab9cb; }