/* ═══════════════════════════════════════════════
   SHARED STYLES — Roberto Kattah Portfolio
   All project pages inherit from this file
═══════════════════════════════════════════════ */

:root {
  --bg:     #080808;
  --bg-2:   #0f0f0f;
  --bg-3:   #161616;
  --text:   #f0ede8;
  --muted:  #7a7870;
  --accent: #0066FF;
  --border: rgba(240,237,232,0.07);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Language ── */
[data-en], [data-es] { display: none; }
body.en [data-en]              { display: block; }
body.en span[data-en]          { display: inline; }
body.es [data-es]              { display: block; }
body.es span[data-es]          { display: inline; }

/* ── Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── NAV ── */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 52px;
  background: linear-gradient(to bottom, rgba(8,8,8,0.97) 0%, transparent 100%);
  pointer-events: none;
}
nav > * { pointer-events: all; }
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 0.18em;
}
.nav-back {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-back:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 20px; }
.lang-toggle { display: flex; border: 1px solid var(--border); overflow: hidden; }
.lang-btn {
  background: none; border: none;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-btn.on { background: var(--accent); color: #fff; }

/* ── HERO ── */
.proj-hero {
  position: relative;
  height: 92vh;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 52px 72px;
  overflow: hidden;
}
.proj-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.38) saturate(0.85);
  transform: scale(1.03);
  transition: transform 10s ease;
}
.proj-hero:hover .proj-hero-bg { transform: scale(1.0); }
.proj-hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,  var(--bg) 0%, transparent 55%),
    linear-gradient(to right, rgba(8,8,8,0.5) 0%, transparent 65%);
}
.proj-hero-inner { position: relative; z-index: 2; max-width: 780px; }
.proj-network {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.proj-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.proj-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.proj-meta-item { }
.proj-meta-label {
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 4px;
}
.proj-meta-value {
  font-size: 14px; font-weight: 400;
  color: var(--text);
}

/* ── INFO STRIP ── */
.info-strip {
  padding: 44px 52px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  display: flex;
  gap: 60px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.info-block { }
.info-label {
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}
.info-value {
  font-size: 15px; color: var(--text);
}
.info-desc {
  flex: 1;
  min-width: 280px;
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.72;
  padding-left: 60px;
  border-left: 1px solid var(--border);
}

/* ── GALLERY ── */
.gallery-sec {
  padding: 72px 52px;
  background: var(--bg);
}
.gallery-label {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}

/* Full-bleed hero image slot */
.img-full {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
  display: block;
  margin-bottom: 3px;
}

/* 2-column grid */
.img-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 3px;
}
.img-grid-2 img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}

/* 3-column grid */
.img-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3px;
  margin-bottom: 3px;
}
.img-grid-3 img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* Asymmetric: 2/3 + 1/3 */
.img-asym {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3px;
  margin-bottom: 3px;
}
.img-asym img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.img-asym .tall { aspect-ratio: 3/4; }
.img-asym .wide { aspect-ratio: 16/10; }

/* Portrait single */
.img-portrait {
  max-width: 560px;
  margin: 0 auto 3px;
}
.img-portrait img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

/* ── PROJECT NAV ── */
.proj-nav {
  padding: 64px 52px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.proj-nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.proj-nav-link.right { text-align: right; }
.proj-nav-dir {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--muted);
}
.proj-nav-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px; letter-spacing: 0.06em;
  color: var(--text);
  transition: color 0.2s;
}
.proj-nav-link:hover .proj-nav-name { color: var(--accent); }
.proj-nav-back {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 12px 28px;
  transition: color 0.2s, border-color 0.2s;
}
.proj-nav-back:hover { color: var(--text); border-color: rgba(240,237,232,0.3); }

/* ── FOOTER ── */
footer {
  padding: 28px 52px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.foot-txt { font-size: 11.5px; color: var(--muted); }
.foot-txt a { transition: color 0.2s; }
.foot-txt a:hover { color: var(--text); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 18px 24px; }
  .proj-hero { padding: 0 24px 56px; }
  .info-strip { padding: 36px 24px; gap: 32px; }
  .info-desc { padding-left: 0; border-left: none; border-top: 1px solid var(--border); padding-top: 24px; }
  .gallery-sec { padding: 52px 24px; }
  .img-grid-2 { grid-template-columns: 1fr; }
  .img-grid-3 { grid-template-columns: 1fr 1fr; }
  .img-asym { grid-template-columns: 1fr; }
  .proj-nav { padding: 44px 24px; }
  footer { padding: 24px; flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 540px) {
  .img-grid-3 { grid-template-columns: 1fr; }
  .proj-meta { gap: 20px; }
}