/* ============================================================
   Reza Fadli Harris | Portfolio Design System
   ============================================================ */

:root {
  --bg: #060913;
  --bg-2: #0a0f1f;
  --card: #0c1327;
  --card-2: #101a33;
  --line: rgba(148, 163, 200, 0.14);
  --text: #e7edff;
  --muted: #93a1c4;
  --accent: #6c8cff;
  --accent-2: #22d3ee;
  --grad: linear-gradient(120deg, #6c8cff, #22d3ee);
  --font-display: "Space Grotesk", "SF Pro Display", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 20px;
  --nav-h: 72px;
  --pc: var(--accent); /* per-project accent, overridden inline */
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

::selection { background: rgba(108, 140, 255, 0.35); }

.wrap { width: min(1160px, 92vw); margin: 0 auto; }

/* ---------- scroll progress ---------- */
#progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 200; border-radius: 0 3px 3px 0;
  transition: width 0.1s linear;
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 9, 19, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #061018; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.02em;
  box-shadow: 0 4px 18px rgba(108, 140, 255, 0.35);
}
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
  padding: 8px 14px; border-radius: 10px; font-size: 0.92rem; color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(148, 163, 200, 0.08); }
.nav-cta {
  margin-left: 8px; padding: 9px 18px !important; border-radius: 12px !important;
  background: var(--grad); color: #061018 !important; font-weight: 600;
  box-shadow: 0 4px 18px rgba(34, 211, 238, 0.25);
}
.nav-cta:hover { filter: brightness(1.1); }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
  overflow: hidden;
}
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; pointer-events: none; }
.orb-1 { width: 480px; height: 480px; background: rgba(108, 140, 255, 0.35); top: -120px; right: -80px; animation: drift1 14s ease-in-out infinite alternate; }
.orb-2 { width: 420px; height: 420px; background: rgba(34, 211, 238, 0.22); bottom: -140px; left: -120px; animation: drift2 18s ease-in-out infinite alternate; }
.orb-3 { width: 260px; height: 260px; background: rgba(167, 108, 255, 0.2); top: 40%; left: 55%; animation: drift1 22s ease-in-out infinite alternate-reverse; }
@keyframes drift1 { to { transform: translate(-60px, 60px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(70px, -50px) scale(1.1); } }

.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(148,163,200,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,200,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 75%);
}

.hero-inner { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(148, 163, 200, 0.06);
  font-size: 0.88rem; color: var(--muted); margin-bottom: 26px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 10px #4ade80; animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: 0.4; } }

h1.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.4vw, 4.6rem);
  line-height: 1.06; letter-spacing: -0.02em; font-weight: 700;
  margin-bottom: 18px;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-role {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  color: var(--muted); margin-bottom: 24px; min-height: 1.6em;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
#role-swap { color: var(--text); font-weight: 600; position: relative; }
#role-swap.swap-out { animation: roleOut 0.35s forwards; }
#role-swap.swap-in { animation: roleIn 0.35s forwards; }
@keyframes roleOut { to { opacity: 0; transform: translateY(-12px); filter: blur(4px); } }
@keyframes roleIn { from { opacity: 0; transform: translateY(12px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
.caret { display: inline-block; width: 3px; height: 1.1em; background: var(--accent-2); animation: blink 1s steps(1) infinite; transform: translateY(3px); }
@keyframes blink { 50% { opacity: 0; } }

.hero-desc { max-width: 640px; color: var(--muted); font-size: 1.05rem; margin-bottom: 36px; }
.hero-desc strong { color: var(--text); font-weight: 600; }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 14px; font-weight: 600; font-size: 0.98rem;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn-primary { background: var(--grad); color: #061018; box-shadow: 0 8px 28px rgba(108, 140, 255, 0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(108, 140, 255, 0.45); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); background: rgba(148, 163, 200, 0.05); }
.btn-ghost:hover { transform: translateY(-3px); border-color: rgba(148, 163, 200, 0.35); background: rgba(148, 163, 200, 0.1); }

.socials { display: flex; gap: 10px; margin-top: 40px; }
.socials a {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--muted); background: rgba(148, 163, 200, 0.04);
  transition: 0.25s;
}
.socials a:hover { color: var(--text); border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(108, 140, 255, 0.2); }
.socials svg { width: 20px; height: 20px; fill: currentColor; }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 2;
}
.scroll-hint::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(var(--accent-2), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- sections ---------- */
section { padding: 96px 0; position: relative; }
.sec-eyebrow {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 14px; display: flex; align-items: center; gap: 12px;
}
.sec-eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--accent-2); }
h2.sec-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.15;
  margin-bottom: 18px;
}
.sec-sub { color: var(--muted); max-width: 620px; margin-bottom: 48px; }

/* ---------- stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  border: 1px solid var(--line); border-radius: 24px;
  background: linear-gradient(160deg, rgba(108,140,255,0.07), rgba(34,211,238,0.04));
  padding: 34px 28px;
}
.stat { text-align: center; padding: 8px; }
.stat-num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 56px; align-items: start; }
.about-text p { color: var(--muted); margin-bottom: 18px; font-size: 1.04rem; }
.about-text strong { color: var(--text); }
.fact-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); padding: 26px; margin-bottom: 16px;
  transition: transform 0.3s, border-color 0.3s;
}
.fact-card:hover { transform: translateY(-4px); border-color: rgba(108, 140, 255, 0.4); }
.fact-card h4 { font-family: var(--font-display); font-size: 1.02rem; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.fact-card p { color: var(--muted); font-size: 0.92rem; }
.fact-ico {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1rem;
  background: rgba(108, 140, 255, 0.12); border: 1px solid rgba(108, 140, 255, 0.25);
}

/* ---------- skills ---------- */
.skill-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.skill-card {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--card);
  padding: 28px; transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.skill-card:hover { transform: translateY(-5px); border-color: rgba(34, 211, 238, 0.35); box-shadow: 0 16px 40px rgba(3, 8, 20, 0.6); }
.skill-card h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 6px; display: flex; align-items: center; gap: 12px; }
.skill-card .skill-ico { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-size: 1.1rem; background: rgba(108,140,255,0.1); border: 1px solid var(--line); }
.skill-card p.skill-note { color: var(--muted); font-size: 0.88rem; margin-bottom: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 6px 13px; border-radius: 999px; font-size: 0.82rem; font-weight: 500;
  border: 1px solid var(--line); color: var(--muted); background: rgba(148, 163, 200, 0.05);
  transition: 0.2s;
}
.chip:hover { color: var(--text); border-color: var(--accent); background: rgba(108, 140, 255, 0.1); }
.chip.hl { color: var(--accent-2); border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.07); }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--muted); display: flex; align-items: center; gap: 48px; white-space: nowrap; }
.marquee-track span::after { content: "✦"; color: var(--accent); font-size: 0.8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- projects grid ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.pcard {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--card); text-align: left; width: 100%;
  transition: transform 0.35s ease, border-color 0.35s, box-shadow 0.35s;
  cursor: pointer;
}
.pcard:hover { transform: translateY(-7px); border-color: color-mix(in srgb, var(--pc) 55%, transparent); box-shadow: 0 24px 60px rgba(2, 6, 16, 0.7), 0 0 0 1px color-mix(in srgb, var(--pc) 25%, transparent); }
.pcard-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--card-2); }
.pcard-cover img { width: 100%; height: 100%; object-fit: cover; object-position: var(--cover-pos, center); transition: transform 0.6s ease; }
.pcard:hover .pcard-cover img { transform: scale(1.06); }
.pcard-cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6, 9, 19, 0.55));
  pointer-events: none;
}
.pcard-cat {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 6px 13px; border-radius: 999px; font-size: 0.76rem; font-weight: 600;
  background: rgba(6, 9, 19, 0.65); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid color-mix(in srgb, var(--pc) 50%, transparent); color: #fff;
}
.pcard-body { padding: 24px 26px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.pcard-plat { display: flex; gap: 8px; flex-wrap: wrap; }
.plat-tag { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--pc); background: color-mix(in srgb, var(--pc) 12%, transparent); border: 1px solid color-mix(in srgb, var(--pc) 30%, transparent); border-radius: 7px; padding: 3px 9px; }
.pcard h3 { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; }
.pcard h3 .arrow { margin-left: auto; opacity: 0; transform: translateX(-8px); transition: 0.3s; color: var(--pc); }
.pcard:hover h3 .arrow { opacity: 1; transform: none; }
.pcard p.pdesc { color: var(--muted); font-size: 0.94rem; flex: 1; }
.pcard .chips { margin-top: 4px; }

/* featured card */
.pcard.featured { grid-column: 1 / -1; flex-direction: row; align-items: stretch; min-height: 420px; background: linear-gradient(135deg, color-mix(in srgb, var(--pc) 14%, var(--card)), var(--card) 60%); }
.pcard.featured .feat-left { flex: 1.05; padding: 44px 46px; display: flex; flex-direction: column; gap: 16px; justify-content: center; }
.pcard.featured .feat-badge { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--pc); }
.pcard.featured .feat-badge::before { content: "★"; }
.pcard.featured h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.pcard.featured .pdesc { font-size: 1rem; max-width: 480px; }
.feat-stats { display: flex; gap: 26px; margin-top: 8px; flex-wrap: wrap; }
.feat-stat b { font-family: var(--font-display); font-size: 1.35rem; display: block; color: var(--text); }
.feat-stat span { font-size: 0.8rem; color: var(--muted); }
.feat-right { flex: 1; position: relative; display: flex; align-items: flex-end; justify-content: center; gap: 18px; padding: 40px 34px 0; overflow: hidden; }
.feat-right img {
  width: 31%; border-radius: 18px 18px 0 0; border: 1px solid var(--line); border-bottom: none;
  box-shadow: 0 -10px 50px rgba(2, 6, 16, 0.6); transition: transform 0.5s ease;
}
.feat-right img:nth-child(1) { transform: translateY(34px) rotate(-2deg); }
.feat-right img:nth-child(2) { transform: translateY(10px); z-index: 2; }
.feat-right img:nth-child(3) { transform: translateY(40px) rotate(2.5deg); }
.pcard.featured:hover .feat-right img { transform: translateY(6px); }
.pcard.featured:hover .feat-right img:nth-child(2) { transform: translateY(-6px); }

/* ---------- project detail page ---------- */
.detail-hero {
  position: relative; padding: 52px 0 40px; overflow: hidden;
  background:
    radial-gradient(60% 90% at 80% 0%, color-mix(in srgb, var(--pc) 22%, transparent), transparent 70%),
    radial-gradient(50% 80% at 10% 100%, color-mix(in srgb, var(--pc) 10%, transparent), transparent 70%);
  border-bottom: 1px solid var(--line);
}
.detail-hero .wrap-d { padding: 0 44px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.9rem; margin-bottom: 26px; transition: 0.2s; }
.back-link:hover { color: var(--text); transform: translateX(-3px); }
.detail-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.detail-title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; line-height: 1.08; margin-bottom: 14px; }
.detail-tagline { color: var(--muted); font-size: 1.08rem; max-width: 700px; }

.detail-body { padding: 44px; display: grid; gap: 44px; }
/* prevent wide children (e.g. the horizontal phone strip) from blowing out the grid track */
.detail-body > * { min-width: 0; }
.d-section h3 {
  font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.d-section h3::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: var(--pc); }
.d-section p { color: var(--muted); margin-bottom: 14px; max-width: 820px; }
.d-section h4 { font-family: var(--font-display); font-size: 1.05rem; margin: 20px 0 10px; color: var(--text); }

.d-cols { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.d-cols > * { min-width: 0; }
.d-side { display: grid; gap: 16px; position: sticky; top: calc(var(--nav-h) + 20px); }
.d-side-card { border: 1px solid var(--line); border-radius: 16px; background: var(--card-2); padding: 22px; }
.d-side-card h5 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.d-side-card .val { font-weight: 600; font-size: 0.95rem; }

.contrib-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; }
.contrib-list li {
  position: relative; padding: 16px 18px 16px 44px; border: 1px solid var(--line);
  border-radius: 14px; background: var(--card-2); color: var(--muted); font-size: 0.92rem;
  transition: border-color 0.25s, transform 0.25s;
}
.contrib-list li:hover { border-color: color-mix(in srgb, var(--pc) 45%, transparent); transform: translateX(3px); }
.contrib-list li::before {
  content: "✓"; position: absolute; left: 15px; top: 15px;
  width: 20px; height: 20px; border-radius: 7px; display: grid; place-items: center;
  font-size: 0.7rem; font-weight: 700; color: #061018; background: var(--pc);
}
ul.plain-list { list-style: none; display: grid; gap: 10px; }
ul.plain-list li { position: relative; padding-left: 24px; color: var(--muted); font-size: 0.95rem; }
ul.plain-list li::before { content: "→"; position: absolute; left: 0; color: var(--pc); font-weight: 600; }

.impact-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.impact-card {
  border: 1px solid color-mix(in srgb, var(--pc) 30%, transparent); border-radius: 16px;
  background: color-mix(in srgb, var(--pc) 7%, var(--card)); padding: 20px 22px;
  color: var(--text); font-size: 0.94rem; font-weight: 500;
}

/* galleries */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.g-item {
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card-2);
  aspect-ratio: 4 / 3; cursor: zoom-in; position: relative; padding: 0;
}
.g-item.tall { aspect-ratio: 3 / 4; grid-row: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.5s; }
.g-item:hover img { transform: scale(1.05); }

.phone-strip { display: flex; gap: 16px; max-width: 100%; overflow-x: auto; padding: 6px 2px 18px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: rgba(148,163,200,0.3) transparent; }
.phone-strip .g-item {
  flex: 0 0 auto; width: 208px; aspect-ratio: 1170 / 2532; scroll-snap-align: start;
  border-radius: 22px; border: 1px solid rgba(148,163,200,0.25);
}
.phone-strip .g-item img { object-position: center; }

/* prev / next */
.pn-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pn-link {
  border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; background: var(--card);
  display: flex; flex-direction: column; gap: 4px; transition: 0.25s;
}
.pn-link:hover { border-color: var(--accent); transform: translateY(-3px); }
.pn-link.next { text-align: right; align-items: flex-end; }
.pn-link small { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }
.pn-link b { font-family: var(--font-display); font-size: 1.05rem; }

/* ---------- shared overlay helpers ---------- */
@keyframes fadeIn { from { opacity: 0; } }
@keyframes panelUp { from { opacity: 0; transform: translateY(44px) scale(0.98); } }
body.no-scroll { overflow: hidden; }

/* ---------- lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lb-backdrop { position: absolute; inset: 0; background: rgba(2, 4, 10, 0.92); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: fadeIn 0.25s; }
.lightbox img { position: relative; z-index: 2; max-width: 90vw; max-height: 86vh; border-radius: 14px; box-shadow: 0 30px 90px rgba(0,0,0,0.7); animation: panelUp 0.3s cubic-bezier(0.2,0.8,0.25,1); }
.lb-btn {
  position: absolute; z-index: 3; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(10, 15, 31, 0.75); border: 1px solid var(--line); color: var(--text); font-size: 1.2rem;
  transition: 0.2s;
}
.lb-btn:hover { border-color: var(--accent); background: rgba(108, 140, 255, 0.2); }
.lb-prev { left: 22px; } .lb-next { right: 22px; }
.lb-close { position: absolute; z-index: 3; top: 20px; right: 22px; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(10,15,31,0.75); border: 1px solid var(--line); color: var(--text); transition: 0.2s; }
.lb-close:hover { border-color: #f87171; color: #f87171; }
.lb-count { position: absolute; z-index: 3; bottom: 22px; left: 50%; transform: translateX(-50%); font-size: 0.85rem; color: var(--muted); background: rgba(10,15,31,0.75); border: 1px solid var(--line); padding: 6px 16px; border-radius: 999px; }

/* ---------- contact ---------- */
.contact-card {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid var(--line); border-radius: 30px; padding: 80px 30px;
  background:
    radial-gradient(50% 90% at 50% 0%, rgba(108, 140, 255, 0.16), transparent 70%),
    var(--card);
}
.contact-card h2 { font-family: var(--font-display); font-size: clamp(1.9rem, 4.4vw, 3rem); letter-spacing: -0.02em; margin-bottom: 16px; }
.contact-card p { color: var(--muted); max-width: 520px; margin: 0 auto 34px; }

footer { border-top: 1px solid var(--line); padding: 34px 0; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 0.88rem; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .about-grid, .d-cols { grid-template-columns: 1fr; }
  .d-side { position: static; }
  .skill-groups { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .pcard.featured { flex-direction: column; }
  .pcard.featured .feat-left { padding: 34px 28px; }
  .feat-right { padding: 10px 28px 0; }
  .contrib-list { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .proj-grid { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed; top: var(--nav-h); right: 0; left: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(6, 9, 19, 0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line); padding: 18px 6vw 24px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: 0.3s;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 16px; }
  .nav-cta { margin-left: 0; text-align: center; }
  .burger { display: flex; }
  .burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.active span:nth-child(2) { opacity: 0; }
  .burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .detail-hero .wrap-d, .detail-body { padding-left: 24px; padding-right: 24px; }
  section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .pn-nav { grid-template-columns: 1fr; }
}

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