/* e3gallery — design tokens & base */
:root {
  --midnight: #081222;
  --deep: #04091A;
  --elevated: #0F1C30;
  --line: #172841;
  --champagne: #C9A96E;
  --light: #E0C896;
  --bone: #F5F0E8;
  --bone-dim: rgba(245, 240, 232, 0.64);
  --bone-faint: rgba(245, 240, 232, 0.38);

  --serif: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --sans: 'Lato', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--midnight); color: var(--bone); }
body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
::selection { background: var(--champagne); color: var(--midnight); }

/* type */
.eyebrow {
  font-family: var(--mono);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--champagne);
  opacity: 0.85;
}
.eyebrow.dim { color: var(--bone-dim); opacity: 1; }
.serif {
  font-family: var(--serif);
  font-weight: 300;
}
.italic { font-style: italic; }
.mono {
  font-family: var(--mono);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.rule {
  width: 40px;
  height: 1px;
  background: var(--champagne);
  border: 0;
  margin: 0;
}

/* nav */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  transition: background 600ms var(--ease), backdrop-filter 600ms var(--ease), padding 400ms var(--ease), border-color 600ms var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 18, 34, 0.86);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  padding: 14px 40px;
  border-bottom-color: var(--line);
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-family: var(--mono);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bone);
  opacity: 0.78;
  position: relative;
  padding: 4px 0;
  transition: opacity 300ms var(--ease), color 300ms var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--champagne);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms var(--ease);
}
.nav-links a:hover, .nav-links a.active {
  opacity: 1;
  color: var(--light);
}
.nav-links a:hover::after, .nav-links a.active::after {
  transform: scaleX(1);
}

/* wordmark */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.04em;
  line-height: 1;
  user-select: none;
  cursor: pointer;
  align-self: center;
}
.nav .wordmark {
  transform: translateY(-3px);
}
.wordmark .wm-e,
.wordmark .wm-3 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  color: var(--champagne);
  line-height: 0.9;
}
.wordmark .wm-e {
  font-size: 1.47em;
}
.wordmark .wm-3 {
  font-size: 1.55em;
  margin: 0 0.02em;
  line-height: 1;
}
.wordmark .wm-gallery {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--bone);
  letter-spacing: -0.005em;
  margin-left: 0.18em;
}
.wordmark.size-sm { font-size: 24px; }
.wordmark.size-md { font-size: 32px; }
.wordmark.size-lg { font-size: 60px; }
.wordmark.size-xl { font-size: 84px; }

/* grain — full-bleed overlay */
.grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: 0.08;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95   0 0 0 0 0.94   0 0 0 0 0.91   0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.grain.subtle { opacity: 0.05; }

/* image placeholder — striped, monospace caption (used when an image fails) */
.img-placeholder {
  background:
    repeating-linear-gradient(135deg, rgba(245,240,232,0.04) 0 2px, transparent 2px 14px),
    var(--elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bone-faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* layout */
.container { max-width: 1440px; margin: 0 auto; padding: 0 40px; }
.section { padding: 120px 0; }
.section-head { display: flex; flex-direction: column; gap: 16px; margin-bottom: 56px; }
.section-head .rule { margin-bottom: 8px; }

/* photo card (shared) */
.photo {
  position: relative;
  overflow: hidden;
  background: var(--elevated);
  cursor: pointer;
  display: block;
}
.photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1200ms var(--ease), filter 800ms var(--ease);
  filter: saturate(0.95) contrast(1.02);
}
.photo:hover img { transform: scale(1.04); filter: saturate(1.05) contrast(1.05); }
.photo .photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(4,9,26,0.85) 100%);
  opacity: 0;
  transition: opacity 500ms var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 28px;
}
.photo .photo-tint {
  position: absolute;
  inset: 0;
  background: rgba(201, 169, 110, 0.06);
  opacity: 0;
  transition: opacity 500ms var(--ease);
  pointer-events: none;
}
.photo:hover .photo-overlay { opacity: 1; }
.photo:hover .photo-tint { opacity: 1; }
.photo .photo-meta { display: flex; flex-direction: column; gap: 6px; }
.photo .photo-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 28px;
  color: var(--bone);
  letter-spacing: -0.01em;
  line-height: 1;
}
.photo .photo-loc {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--champagne);
}
.photo .photo-price {
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.photo:hover .photo-price { opacity: 0.9; transform: none; }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 32px;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--champagne);
  color: var(--midnight);
  transition: background 300ms var(--ease), transform 400ms var(--ease), letter-spacing 400ms var(--ease);
  border: 1px solid var(--champagne);
}
.btn:hover { background: var(--light); border-color: var(--light); letter-spacing: 0.22em; }
.btn.ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--champagne);
}
.btn.ghost:hover { background: var(--champagne); color: var(--midnight); }

/* footer */
.footer {
  position: relative;
  background: var(--deep);
  border-top: 1px solid var(--line);
  padding: 80px 0 40px;
  margin-top: 0;
}
.footer .footer-rule {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: var(--champagne);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.footer-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 16px;
  color: var(--bone-dim);
  margin-top: 18px;
  max-width: 240px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}
.footer-links a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bone-dim);
  transition: color 300ms var(--ease);
}
.footer-links a:hover { color: var(--champagne); }
.footer-meta {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 300;
  color: var(--bone-faint);
  text-align: right;
  line-height: 1.8;
}
.footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}
.footer-bottom .mono { color: var(--bone-faint); font-size: 10px; }

/* fade in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1100ms var(--ease), transform 1100ms var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* mobile */
/* lang toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 20px;
  border: 1px solid var(--line);
}
.lang-btn {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  padding: 5px 9px;
  color: var(--bone-faint);
  transition: color 200ms var(--ease), background 200ms var(--ease);
}
.lang-btn:hover { color: var(--bone); }
.lang-btn.active { color: var(--champagne); background: rgba(201,169,110,0.08); }
.lang-sep { font-family: var(--mono); font-size: 9px; color: var(--line); pointer-events: none; }

@media (max-width: 900px) {
  .container { padding: 0 22px; }
  .nav { padding: 16px 22px; }
  .nav.scrolled { padding: 10px 22px; }
  .nav-links { gap: 18px; }
  .nav-links a:not(.nav-mark) { display: none; }
  .nav-links a.always { display: inline; }
  .lang-toggle { display: inline-flex; }
  .section { padding: 80px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-meta { text-align: left; }
  .footer-bottom { flex-direction: column; gap: 14px; align-items: flex-start; }
}

/* Móvil estrecho: ocultar COLLECTION / ABOUT / CONTACT, dejar solo Shop ↗ + lang toggle */
@media (max-width: 600px) {
  .nav-links { gap: 12px; }
  .nav-links a.always:nth-child(-n+3) { display: none; }
}
