/* ═══════════════════════════════════════════════════════════════
   NATALIA LE · Portfolio V2
   Concept: "Screening Room" — dark editorial, timecode signature
   
   Palette  #121014 · #1B181F · #F2EFF5 · #8E879B · #8B5CF6 · #A78BFA
   Display  Clash Display 500–600
   Body     Inter 400–500
   Meta     JetBrains Mono 400  ← the timecode signature
═══════════════════════════════════════════════════════════════ */

/* ── Fonts ─────────────────────────────────────────────────── */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; background: none; border: none; }
ul { list-style: none; }

/* ── Tokens ────────────────────────────────────────────────── */
:root {
  --bg:         #121014;
  --bg-raised:  #1B181F;
  --text:       #F2EFF5;
  --text-dim:   #8E879B;
  --accent:     #8B5CF6;
  --accent-lt:  #A78BFA;
  --gold:       #F0C040;
  --divider:    rgba(242, 239, 245, 0.08);
  --btn-border: rgba(242, 239, 245, 0.22);

  --f-display: 'Clash Display', sans-serif;
  --f-body:    'Inter', sans-serif;
  --f-mono:    'JetBrains Mono', monospace;

  --max-w: 1280px;
  --nav-h: 68px;
  --pad-x: clamp(1.5rem, 5vw, 4rem);
  --pad-y: clamp(1.5rem, 3vw, 3rem);
}

/* ── Base + film grain ─────────────────────────────────────── */
body {
  font-family: var(--f-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Film grain — gives the dark bg cinematic texture, not plastic flatness */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.68' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.027;
  pointer-events: none;
  z-index: 9000;
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--f-display);
  letter-spacing: -0.02em;
  line-height: 1.08;
}

h1 { font-size: clamp(2.1rem, 6.5vw, 5.5rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 4vw,  2.8rem);  font-weight: 500; }
h3 { font-size: 1.15rem; font-weight: 500; }

p { color: var(--text-dim); }
p strong { color: var(--text); }

/* Timecode label — the signature element, used everywhere for metadata */
.mono {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  z-index: 100;
  transition: background 0.4s, backdrop-filter 0.4s;
}

.nav.scrolled {
  background: rgba(18, 16, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--divider);
}

.nav-logo {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.2s;
}
.nav-logo:hover { color: var(--accent); }

.nav-links { display: flex; gap: 2.5rem; }

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 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%; }
.nav-links a.active        { color: var(--text); }
.nav-links a.active::after { width: 100%; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 3px;
  font-family: var(--f-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
}
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: var(--accent-lt); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--btn-border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent { background: transparent; color: var(--accent-lt); border: 1px solid var(--accent); }
.btn-accent:hover { background: var(--accent); color: var(--bg); }

/* ── Layout ────────────────────────────────────────────────── */
.section {
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Compact section — less vertical breathing room */
.section-sm { padding-top: clamp(1rem, 2vw, 1.75rem); padding-bottom: clamp(1rem, 2vw, 1.75rem); }

.section-tag {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.rule { border: none; border-top: 1px solid var(--divider); }

/* ── Work card (shared: index + work pages) ────────────────── */
.card {
  cursor: pointer;
  background: var(--bg);
  position: relative;
}

.card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-raised);
  position: relative;
}

.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.3s ease;
}

.card:hover .card-media img {
  transform: scale(1.04);
  filter: brightness(0.72);
}

.card-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover .card-play { opacity: 1; }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  position: absolute;
  top: 0.8rem; left: 0.8rem;
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 2px;
  z-index: 2;
}
.badge-client {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-lt);
  border: 1px solid rgba(139, 92, 246, 0.3);
}
.badge-award {
  background: rgba(240, 192, 64, 0.12);
  color: var(--gold);
  border: 1px solid rgba(240, 192, 64, 0.25);
}

/* ── Modal ─────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(18, 16, 20, 0.97);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box { position: relative; width: min(90vw, 960px); }
.modal-frame { aspect-ratio: 16 / 9; }
.modal-frame iframe { width: 100%; height: 100%; border: none; display: block; }
.modal-close {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dim);
  font-family: var(--f-mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
  padding: 0;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--accent); }

/* ── Scroll reveal ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity  0.65s ease var(--d, 0s),
    transform 0.65s ease var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: none; }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--divider);
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--pad-x) clamp(1rem, 2vw, 1.5rem);
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.footer-tag {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.63rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.footer-name {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--text);
}
.footer-btns { display: flex; gap: 0.875rem; flex-wrap: wrap; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.75rem; }
.footer-links a {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-locale {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { gap: 1.5rem; }
  .footer-top { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .nav-links a { font-size: 0.8rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  video[autoplay] { display: none; }
}