/* ─── RESET & BASE ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #f7f6f3;
  --bg2:     #ffffff;
  --bg3:     #f0efe9;
  --accent:  #31d094;
  --fg:      #111111;
  --dim:     #6b6b6b;
  --dim2:    #999999;
  --border:  rgba(17,17,17,0.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-mono:    'Fira Code', monospace;
}



html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #000; }

/* ─── NOISE ──────────────────────────────────────────────────────── */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 500; opacity: 0.025;
  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");
  background-size: 128px;
}

#header { position: relative; z-index: 100; }

/* ═══════════════════════════════════════════════════════════════════
   PAGE HERO
═══════════════════════════════════════════════════════════════════ */
#page-hero {
  padding: 10rem 5rem 5rem;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}

.page-eyebrow {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem;
}
.page-eyebrow::before {
  content: ''; display: block; width: 24px; height: 1px; background: var(--accent);
}
.page-eyebrow span {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.35em; color: var(--accent); text-transform: uppercase;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 10rem);
  line-height: 0.88; letter-spacing: 0.03em;
  color: var(--fg); margin-bottom: 2rem;
}
.page-title span {
  color: transparent; -webkit-text-stroke: 1.5px var(--accent);
}

.page-subtitle {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: rgba(240,237,232,0.35); max-width: 500px; line-height: 1.5;
}

/* ghost bg word */
.hero-bg-word {
  position: absolute; bottom: -1rem; right: -1rem;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 18rem);
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.03);
  pointer-events: none; line-height: 1; z-index: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   CATEGORY FILTER
═══════════════════════════════════════════════════════════════════ */
#filter-bar {
  display: flex; align-items: center; gap: 0; flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding: 0 5rem;
}
.filter-btn {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim);
  padding: 1.2rem 1.8rem; background: none; border: none;
  border-bottom: 2px solid transparent; cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
  margin-bottom: -1px;
}
.filter-btn:hover { color: var(--fg); }
.filter-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════════
   CATEGORY SECTIONS
═══════════════════════════════════════════════════════════════════ */
.category-section {
  padding: 5rem 5rem 3rem;
  border-bottom: 1px solid var(--border);
}
.category-section.hidden { display: none; }

.cat-header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem;
}
.cat-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: 0.04em; color: var(--fg); line-height: 1;
}
.cat-count {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.25em; color: var(--dim); text-transform: uppercase;
}
.cat-link {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid rgba(49,208,148,0.3); padding: 0.5rem 1.1rem;
  transition: background 0.3s, color 0.3s;
}
.cat-link:hover { background: var(--accent); color: #000; }
.cat-link::after { content: '→'; transition: transform 0.3s; }
.cat-link:hover::after { transform: translateX(3px); }

/* ═══════════════════════════════════════════════════════════════════
   PROJECT GRID
═══════════════════════════════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

/* ── Single project card ── */
.project-card {
  position: relative; overflow: hidden;
  background: var(--bg2);
  min-height: 280px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 2rem;
  text-decoration: none; color: inherit;
  cursor: pointer;
}

/* Background image — always visible */
.project-card .card-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 1;
  transform: scale(1.04);
  transition: transform 0.9s cubic-bezier(0.2,0.8,0.2,1);
  z-index: 0;
}
/* Permanent dark gradient from bottom so text is always readable */
.project-card .card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgb(255, 255, 255) 0%,
    rgba(255, 255, 255, 0.845) 40%,
    rgba(255, 255, 255, 0.409) 70%,
    rgba(255,255,255,0.00) 100% 
  );
  transition: background 0.5s ease;
}
/* On hover: subtle zoom out */
.project-card:hover .card-img { transform: scale(1); }
.project-card:hover .card-img::after {
  background: linear-gradient(
    to top,
    rgb(255, 255, 255) 0%,
    rgba(255, 255, 255, 0.845) 40%,
    rgba(255,255,255,0.409) 70%,
    rgba(255,255,255,0.00) 100%
  );
}

/* Card content */
.card-content { position: relative; z-index: 2; }

.card-tag {
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg); margin-bottom: 0.7rem; display: block;
  transition: opacity 0.3s;
}

.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: 0.04em; color: var(--fg); line-height: 1.05;
  margin-bottom: 0.7rem;
  transition: color 0.3s;
}
.project-card:hover .card-title { color: var(--fg); }

.card-desc {
  font-family: var(--font-mono); font-size: 0.6rem;
  line-height: 1.8; color: #1a1a1a; text-align: justify;
}
.project-card:hover .card-desc { color: #000000; }

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1rem; padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.card-year {
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.2em; color: #444;
}
.card-arrow {
  font-size: 0.9rem; color: #333;
  transition: color 0.3s, transform 0.3s;
}
.project-card:hover .card-arrow { color: var(--accent); transform: translateX(4px); }

/* bottom accent line */
.project-card::before {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.77,0,0.175,1);
  z-index: 3;
}
.project-card:hover::before { transform: scaleX(1); }

/* ── Featured card (spans 2 cols) ── */
.project-card.featured {
  grid-column: span 2;
  min-height: 360px;
}
@media (max-width: 768px) {
  .project-card.featured { grid-column: span 1; }
}

/* ── Placeholder card (no image) ── */
.project-card.placeholder {
  background: var(--bg2);
  border: 1px dashed rgba(255,255,255,0.06);
  justify-content: center; align-items: center;
  text-align: center; gap: 0.5rem;
}
.project-card.placeholder .card-title {
  font-size: 0.65rem; letter-spacing: 0.2em; color: #333;
  font-family: var(--font-mono); text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════════
   MARQUEE DIVIDER
═══════════════════════════════════════════════════════════════════ */
.marquee-divider {
  padding: 1.4rem 0; overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.marquee-track { display: flex; width: max-content; animation: ticker 35s linear infinite; }
.marquee-item {
  font-family: var(--font-display); font-size: 0.9rem;
  letter-spacing: 0.4em; color: rgba(17,17,17,0.1);
  text-transform: uppercase; white-space: nowrap; padding: 0 2.5rem;
}
.marquee-item.ac { color: rgba(49,208,148,0.1); }

/* ═══════════════════════════════════════════════════════════════════
   FOOTER slot
═══════════════════════════════════════════════════════════════════ */
#footer { position: relative; z-index: 2; }

/* ═══════════════════════════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════════════════════════ */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.page-hero-anim { opacity: 0; animation: riseIn 0.8s ease 0.3s forwards; }
.page-hero-anim-2 { opacity: 0; animation: riseIn 0.8s ease 0.5s forwards; }
.page-hero-anim-3 { opacity: 0; animation: riseIn 0.8s ease 0.7s forwards; }

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  #page-hero { padding: 8rem 2rem 4rem; }
  #filter-bar { padding: 0 2rem; overflow-x: auto; flex-wrap: nowrap; }
  .filter-btn { white-space: nowrap; padding: 1rem 1.2rem; }
  .category-section { padding: 4rem 2rem 2rem; }
  .cat-header { flex-direction: column; align-items: flex-start; }
  .projects-grid { grid-template-columns: 1fr; }
}