/* ═══════════════════════════════════════════════════════════════════
   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: 0.022;
  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; }

/* ═══════════════════════════════════════════════════════════════════
   PAGE HERO
═══════════════════════════════════════════════════════════════════ */
#page-hero {
  padding: 10rem 5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}

.hero-ghost {
  position: absolute; top: 1.5rem; right: -1rem; z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(7rem, 22vw, 22rem);
  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(4.5rem, 12vw, 12rem);
  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-size: clamp(1rem, 1.5vw, 1.25rem);
  font-style: italic; font-weight: 300; line-height: 1.75;
  color: rgba(0, 0, 0, 0.4); max-width: 500px;
}   

.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  (sticky)
═══════════════════════════════════════════════════════════════════ */
#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; gap: 0; }
.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 SECTION
═══════════════════════════════════════════════════════════════════ */
#projects { padding: 0 5rem 7rem; }

/* ── MAIN GRID ── */
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
}

/* ── 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); }

/* image */
.card-visual {
  position: relative; overflow: hidden;
  background: var(--bg3);
}
.card-visual img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(0.55) 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-visual img {
  transform: scale(1);
  filter: grayscale(0.05) brightness(0.82);
}

.card-placeholder {
  width: 100%; height: 100%; min-height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.48rem;
  letter-spacing: 0.25em; color: #252525;
}

/* normal card */
.project-card.normal .card-visual { aspect-ratio: 16/10; }

/* body */
.card-body {
  padding: 1.5rem 1.6rem 1.8rem;
  display: flex; flex-direction: column; gap: 0.7rem;
  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-top {
  display: flex; align-items: center; justify-content: space-between;
}
.card-tag {
  font-family: var(--font-mono); font-size: 0.46rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); background: rgba(49,208,148,0.07);
  padding: 0.2rem 0.55rem;
}
.card-num {
  font-family: var(--font-mono); font-size: 0.44rem;
  letter-spacing: 0.15em; color: #2a2a2a;
}

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

.card-desc {
  font-family: var(--font-serif); font-size: 0.88rem;
  line-height: 1.7; color: var(--dim2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1rem; border-top: 1px solid var(--border); margin-top: auto;
}
.card-tools {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
}
.tool-pill {
  font-family: var(--font-mono); font-size: 0.42rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim); border: 1px solid #222;
  padding: 0.18rem 0.45rem;
}
.card-arrow {
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase;
  display: flex; align-items: center; gap: 0.4rem; transition: gap 0.3s;
}
.project-card:hover .card-arrow { gap: 0.7rem; }

/* 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); }

/* ── LIGHTBOX ── */
#lightbox {
  position: fixed; inset: 0; z-index: 800;
  background: rgba(255,255,255,0.92);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
  backdrop-filter: blur(6px);
}
#lightbox.open { opacity: 1; pointer-events: all; }
#lightbox img {
  max-width: 90vw; max-height: 88vh;
  object-fit: contain; display: block;
  transform: scale(0.96);
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
#lightbox.open img { transform: scale(1); }
#lightbox-close {
  position: absolute; top: 2rem; right: 2.5rem;
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--dim);
  background: none; border: none; cursor: pointer;
  transition: color 0.3s;
}
#lightbox-close:hover { color: var(--fg); }
#lightbox-caption {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  font-family: var(--font-serif); font-style: italic; font-size: 1rem;
  color: rgba(240,237,232,0.45); white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════════
   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); }

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  #page-hero { padding: 8rem 2rem 0; }
  #filter-bar { padding: 0 2rem; }
  #projects { padding: 0 2rem 5rem; }
  .hero-stats { gap: 2rem; }
}
@media (max-width: 640px) {
  .projects-grid { grid-template-columns: 1fr; }
  .filter-tabs { overflow-x: auto; }
  .hero-foot { flex-direction: column; }
  .hero-stats { align-self: flex-start; flex-direction: row; gap: 2rem; }
  .stat { text-align: left; }
}