/* ═══ 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 {
  position: fixed; inset: 0; pointer-events: none; z-index: 500; opacity: 0.022;
  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; }
#footer { position: relative; z-index: 2; }

/* ═══ ANIMATIONS ══════════════════════════════════════════════════ */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══ HERO ════════════════════════════════════════════════════════ */
#page-hero {
  padding: 10rem 5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.hero-ghost {
  position: absolute; top: 1rem; right: -1rem; z-index: 0;
  font-family: var(--font-display); font-size: clamp(6rem, 20vw, 20rem);
  color: transparent; -webkit-text-stroke: 1px rgba(0, 0, 0, 0.124);
  pointer-events: none; line-height: 1; letter-spacing: 0.04em;
}
.eyebrow {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem;
  opacity: 0; animation: riseIn 0.7s ease 0.2s forwards;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--accent); display: block; }
.eyebrow span {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.38em; color: var(--accent); text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-display); font-size: clamp(5rem, 13vw, 13rem);
  line-height: 0.88; letter-spacing: 0.02em; color: var(--fg);
  position: relative; z-index: 1;
  opacity: 0; animation: riseIn 0.8s ease 0.35s forwards;
}
.hero-title em { color: transparent; font-style: normal; -webkit-text-stroke: 1.5px var(--accent); }
.hero-foot {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 2rem; padding: 3rem 0 3.5rem;
  position: relative; z-index: 1;
  opacity: 0; animation: riseIn 0.8s ease 0.5s forwards;
}
.hero-lead {
  font-family: var(--font-serif); font-style: italic; font-weight: 300;
  font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.8;
  color: rgba(0, 0, 0, 0.4); max-width: 460px;
}
.hero-stats { display: flex; gap: 3rem; }
.stat { text-align: right; }
.stat-num {
  font-family: var(--font-display); font-size: 2.8rem;
  letter-spacing: 0.04em; color: var(--fg); line-height: 1;
}
.stat-label {
  font-family: var(--font-mono); font-size: 0.48rem;
  letter-spacing: 0.25em; text-transform: uppercase; color: var(--dim); margin-top: 0.3rem;
}

/* ═══ FILTER BAR ══════════════════════════════════════════════════ */
#filter-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5rem;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
}
.filter-tabs { display: flex; align-items: center; overflow-x: auto; }
.filter-tab {
  font-family: var(--font-mono); font-size: 0.54rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim);
  padding: 1rem 1.4rem; background: none; border: none;
  border-bottom: 2px solid transparent; cursor: pointer;
  transition: color 0.25s, border-color 0.25s; white-space: nowrap;
  margin-bottom: -1px;
}
.filter-tab:hover { color: var(--fg); }
.filter-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.project-counter {
  font-family: var(--font-mono); font-size: 0.52rem;
  letter-spacing: 0.25em; color: var(--dim); text-transform: uppercase; white-space: nowrap;
}
.project-counter span { color: var(--accent); }

/* ═══ PROJECTS GRID ═══════════════════════════════════════════════ */
#projects { padding: 0 5rem 7rem; }

.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-top: none;
}

/* ── project card ── */
.project-card {
  position: relative; overflow: hidden;
  background: var(--bg); display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  cursor: pointer; transition: background 0.3s;
}
.project-card.hidden { display: none !important; }
.project-card:hover  { background: var(--bg2); }

/* cover image — always 3:2 aspect */
.card-cover {
  position: relative; overflow: hidden;
  aspect-ratio: 3/2; background: var(--bg3);
}
.card-cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(0.5) brightness(0.65); transform: scale(1.04);
  transition: transform 0.9s cubic-bezier(0.2,0.8,0.2,1), filter 0.6s ease;
}
.project-card:hover .card-cover img {
  transform: scale(1); filter: grayscale(0.05) brightness(0.85);
}
.cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.46rem; letter-spacing: 0.2em; color: #252525;
}

/* category badge */
.card-badge {
  position: absolute; top: 0.8rem; left: 0.8rem;
  font-family: var(--font-mono); font-size: 0.42rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg); background: rgba(255,255,255,0.82);
  border: 1px solid var(--border); padding: 0.18rem 0.5rem;
}

/* photo count on hover */
.card-photo-count {
  position: absolute; bottom: 0.8rem; right: 0.8rem;
  font-family: var(--font-mono); font-size: 0.44rem;
  letter-spacing: 0.15em; color: rgba(240,237,232,0.5);
  opacity: 0; transition: opacity 0.3s;
}
.project-card:hover .card-photo-count { opacity: 1; }

/* body */
.card-body {
  padding: 1.4rem 1.5rem 1.8rem; display: flex; flex-direction: column; gap: 0.35rem;
  border-top: 1px solid var(--border); transition: border-color 0.3s;
}
.project-card:hover .card-body { border-top-color: rgba(49,208,148,0.2); }

.card-title {
  font-family: var(--font-display); font-size: clamp(1.4rem, 2.2vw, 2rem);
  letter-spacing: 0.04em; color: var(--fg); line-height: 1; transition: color 0.3s;
}
.project-card:hover .card-title { color: var(--fg); }

.card-meta {
  display: flex; align-items: center; gap: 1rem;
}
.card-year, .card-location {
  font-family: var(--font-mono); font-size: 0.46rem;
  letter-spacing: 0.18em; color: var(--dim); text-transform: uppercase;
}
.card-sep { color: #2a2a2a; font-size: 0.44rem; }

.card-desc {
  font-family: var(--font-serif); font-size: 0.85rem; font-style: italic;
  line-height: 1.65; color: var(--dim2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-top: 0.2rem;
}

/* bottom accent line */
.project-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.77,0,0.175,1);
}
.project-card:hover::after { transform: scaleX(1); }

/* ═══ RESPONSIVE ══════════════════════════════════════════════════ */
@media (max-width: 1100px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 1024px) {
  #page-hero, #projects { padding-left: 2rem; padding-right: 2rem; }
  #filter-bar { padding: 0 2rem; }
}
@media (max-width: 640px) {
  .projects-grid { grid-template-columns: 1fr; }
  .hero-foot { flex-direction: column; }
  .hero-stats { flex-direction: row; gap: 2rem; }
  .stat { text-align: left; }
}