/* ================================
   CÁSCARA ARCHIVI — style.css
   ================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #080807;
  --fg:        #F0EDE8;
  --fg-dim:    #7A7570;
  --accent:    #C8B8A2;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono:    'DM Mono', monospace;
  --gap: clamp(12px, 2vw, 24px);
  --page-padding: clamp(20px, 5vw, 60px);
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- Header --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px var(--page-padding);
  mix-blend-mode: difference;
}

.site-label,
.back-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
}

.back-link {
  opacity: 0.6;
  transition: opacity 0.3s;
}
.back-link:hover { opacity: 1; }

.header-right {
  display: flex;
  gap: 16px;
}

.nav-link {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: color 0.3s;
}
.nav-link:hover,
.nav-link.active { color: var(--fg); }

/* --- Index Grid --- */
.index-grid {
  padding: calc(80px + var(--page-padding)) var(--page-padding) var(--page-padding);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 4px;
  flex: 1;
}

.project-card {
  display: block;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.project-card:hover .project-meta {
  opacity: 1;
}

.project-thumb {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #111;
  position: relative;
}

.project-thumb img {
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.8s ease;
  filter: grayscale(20%);
}

.project-card:hover .project-thumb img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.project-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.project-num {
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
}

.project-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.02em;
  flex: 1;
}

.project-year {
  display: none;
  font-size: 10px;
  color: var(--fg-dim);
}

/* --- Project Page --- */
.project-page main,
body.project-page .project-hero {
  padding-top: 100px;
}

.project-hero {
  padding: 100px var(--page-padding) 40px;
  display: flex;
  align-items: flex-end;
  gap: 20px;
}

.project-number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  padding-bottom: 6px;
}

.project-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(48px, 8vw, 96px);
  letter-spacing: -0.01em;
  line-height: 1;
}

/* --- Project Images --- */
.project-images {
  padding: 0 var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.img-block {
  overflow: hidden;
  background: #0f0f0e;
}

.img-block img {
  width: 100%;
  height: 100%;
}

/* Tamaños */
.img-large {
}

.img-narrow {
  width: 55%;
  margin: 0 auto;
}

.img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.img-row .img-block {
}

.img-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* --- Reveal animation --- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1.1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 1.1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Ficha --- */
.project-ficha {
  padding: 60px var(--page-padding) 40px;
  border-top: 1px solid #1e1e1c;
  margin-top: 60px;
}

.ficha-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 32px 20px;
}

.ficha-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ficha-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.ficha-value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  font-weight: 300;
  color: var(--fg);
}

/* --- Project Nav --- */
.project-nav {
  padding: 40px var(--page-padding) 20px;
}

.project-nav-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* --- Footer --- */
footer {
  display: flex;
  justify-content: space-between;
  padding: 20px var(--page-padding);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid #1a1a18;
  margin-top: auto;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .index-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .img-row {
    grid-template-columns: 1fr;
  }

  .img-row-3 {
    grid-template-columns: 1fr 1fr;
  }

  .img-narrow {
    width: 80%;
  }

  .project-name {
    font-size: 42px;
  }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .project-thumb img {
    transition: none;
  }
}

.site-logo {
  height: 35px;
  width: auto;
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-sub {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.sobre-main {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 120px var(--page-padding) 60px;
  max-width: 480px;
  margin: 0 auto;
}

.sobre-imagen {
  width: 160px;
}

.sobre-imagen img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.sobre-texto p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 300;
  line-height: 1.7;
  color: var(--fg);
  text-align: justify;
}

.sobre-contacto {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.sobre-email {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg);
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
  display: inline-block;
}

.sobre-email:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.landing-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.landing-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.landing-collar {
  width: 150px;
  margin-bottom: 32px;
}

.landing-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.landing-collar img {
  width: 100%;
  height: auto;
  animation: girar 12s linear infinite;
}

@keyframes girar {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.landing-logo {
  height: 50px;
  width: auto;
}

.landing-sub {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-align: center;
  width: 100%;
}

.landing-btn {
  margin-top: 40px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border: 1px solid #333;
  padding: 10px 28px;
  transition: color 0.3s, border-color 0.3s;
}

.landing-btn:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.footer-tienda {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  transition: color 0.3s;
}

.footer-tienda:hover {
  color: var(--fg);
}

.sobre-fotos {
  padding: 0 var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.sobre-fotos img {
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .project-meta {
    opacity: 1;
  }
  .index-grid {
    padding-top: calc(120px + var(--page-padding));
  }
  .project-thumb {
    aspect-ratio: 1/1;
  }
}

.sobre-video {
  width: 100%;
  max-width: 650px;
}

.sobre-video video {
  width: 100%;
  height: auto;
}

.project-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.img-block video {
  width: 100%;
  height: auto;
}