/* ============================================
   RETELA — CSS
   Paleta: crudo, tierra, verde musgo, carbón
   ============================================ */

:root {
  --cream: #f5f0e8;
  --sand: #e8dcc8;
  --earth: #9b7b5a;
  --moss: #4a6741;
  --coal: #1e1a16;
  --muted: #7a6e62;
  --white: #fdfaf5;
  --accent: #c4783a;

  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;

  --nav-h: 64px;
  --radius: 2px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--coal);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: var(--cream);
  border-bottom: 1px solid var(--sand);
  z-index: 100;
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(30,26,22,0.08); }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--coal);
  cursor: pointer;
}
.nav-logo:hover { color: var(--earth); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-link {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav-link:hover, .nav-link.active {
  color: var(--coal);
  border-bottom-color: var(--earth);
}

.cart-btn {
  background: none;
  border: 1px solid var(--sand);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--coal);
  font-family: var(--font-body);
  font-size: 0.82rem;
  transition: all 0.2s;
  border-radius: var(--radius);
}
.cart-btn:hover { background: var(--sand); }

.cart-count {
  background: var(--earth);
  color: white;
  border-radius: 50%;
  width: 18px; height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 500;
}

/* ---- PAGES ---- */
main { padding-top: var(--nav-h); }

.page {
  display: none;
  min-height: calc(100vh - var(--nav-h));
  animation: fadeUp 0.5s var(--ease) forwards;
}
.page.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- HOME ---- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90vh;
  align-items: center;
  padding: 80px 48px 60px;
  gap: 60px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 24px;
  border: 1px solid var(--moss);
  padding: 5px 12px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--coal);
  margin-bottom: 24px;
}
.hero-title em { font-style: italic; color: var(--earth); }

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 420px;
  line-height: 1.75;
}

.btn-primary {
  background: var(--coal);
  color: var(--cream);
  border: none;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  border-radius: var(--radius);
}
.btn-primary:hover { background: var(--earth); transform: translateY(-1px); }

.hero-visual { display: flex; justify-content: center; align-items: center; }

.hero-img-wrap {
  position: relative;
  width: 360px;
  height: 420px;
}

.hero-patch {
  position: absolute;
  border-radius: 3px;
}
.patch-1 {
  width: 220px; height: 280px;
  background: linear-gradient(135deg, #c4a882, #9b7b5a);
  top: 0; left: 40px;
  transform: rotate(-2deg);
}
.patch-2 {
  width: 180px; height: 220px;
  background: linear-gradient(135deg, #4a6741, #2d4029);
  top: 60px; left: 120px;
  transform: rotate(3deg);
  opacity: 0.85;
}
.patch-3 {
  width: 140px; height: 100px;
  background: linear-gradient(135deg, #e8dcc8, #d4c4a8);
  bottom: 20px; left: 0;
  transform: rotate(-1deg);
  border: 2px solid var(--sand);
}

.hero-badge {
  position: absolute;
  bottom: 40px;
  right: -10px;
  background: var(--coal);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  padding: 16px 20px;
  line-height: 1.3;
  transform: rotate(4deg);
}

/* Home features */
.home-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sand);
  border-top: 1px solid var(--sand);
}
.feature {
  background: var(--cream);
  padding: 48px 36px;
  text-align: center;
  transition: background 0.2s;
}
.feature:hover { background: var(--white); }
.feature-icon { font-size: 1.8rem; margin-bottom: 16px; }
.feature h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 10px;
}
.feature p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

.home-manifesto {
  padding: 80px 48px;
  text-align: center;
  background: var(--coal);
}
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--sand);
  font-weight: 300;
  line-height: 1.5;
}

/* ---- GALLERY ---- */
.page-header {
  padding: 64px 48px 40px;
  border-bottom: 1px solid var(--sand);
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 10px;
}
.page-sub { color: var(--muted); font-size: 0.95rem; }

.filter-bar {
  padding: 24px 48px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--sand);
}
.filter-btn {
  background: none;
  border: 1px solid var(--sand);
  padding: 7px 20px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.2s;
  border-radius: var(--radius);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--coal);
  color: var(--cream);
  border-color: var(--coal);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--sand);
  padding: 1px;
}

.product-card {
  background: var(--cream);
  cursor: pointer;
  overflow: hidden;
  transition: background 0.2s;
  position: relative;
}
.product-card:hover { background: var(--white); }
.product-card:hover .card-img-wrap::after { opacity: 1; }

.card-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.card-img-wrap::after {
  content: 'Ver detalle';
  position: absolute;
  inset: 0;
  background: rgba(30,26,22,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.25s;
}
.card-img-bg {
  width: 100%;
  height: 100%;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .card-img-bg { transform: scale(1.04); }

.card-info {
  padding: 20px 24px;
  border-top: 1px solid var(--sand);
}
.card-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 6px;
}
.card-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 4px;
}
.card-price {
  font-size: 0.9rem;
  color: var(--earth);
  font-weight: 500;
}
.card-unique {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ---- ABOUT ---- */
.about-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  padding: 80px 48px;
  align-items: start;
  border-bottom: 1px solid var(--sand);
}
.about-content p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}
.about-content .page-title { margin-bottom: 28px; }

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 80px;
}
.stat { border-left: 2px solid var(--earth); padding-left: 20px; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--coal);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 4px;
  display: block;
}

.impact-section { padding: 80px 48px; background: var(--coal); }
.impact-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 40px;
}
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #2a2520;
}
.impact-card {
  background: #1e1a16;
  padding: 36px 28px;
  transition: background 0.2s;
}
.impact-card:hover { background: #252019; }
.impact-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--earth);
  margin-bottom: 12px;
}
.impact-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }

.process-section { padding: 80px 48px; }
.process-section h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 48px;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.step-n {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--sand);
  margin-bottom: 12px;
}
.step p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ---- CONTACT ---- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  padding: 64px 48px;
  align-items: start;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.c-icon {
  font-size: 1.2rem;
  color: var(--earth);
  margin-top: 2px;
}
.contact-item strong { display: block; margin-bottom: 2px; font-weight: 500; }
.contact-item p { font-size: 0.9rem; color: var(--muted); }

.donate-box {
  background: var(--coal);
  color: var(--cream);
  padding: 28px;
  margin-top: 16px;
}
.donate-box h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 10px;
}
.donate-box p { font-size: 0.85rem; color: var(--sand); line-height: 1.65; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white);
  border: 1px solid var(--sand);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--coal);
  outline: none;
  transition: border-color 0.2s;
  border-radius: var(--radius);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--earth); }

.form-success {
  display: none;
  color: var(--moss);
  font-size: 0.85rem;
  padding: 12px 16px;
  background: #e8f0e6;
  border: 1px solid var(--moss);
}

/* ---- CHECKOUT ---- */
.checkout-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 48px;
  align-items: start;
}
.cart-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 40px;
  color: var(--muted);
}
.cart-empty h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 16px;
}
.cart-items-list { display: flex; flex-direction: column; gap: 20px; }
.cart-item {
  display: flex;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sand);
  align-items: flex-start;
}
.cart-item-img {
  width: 80px; height: 100px;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.cart-item-info { flex: 1; }
.cart-item-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
}
.cart-item-tag { font-size: 0.75rem; color: var(--muted); }
.cart-item-price { color: var(--earth); font-weight: 500; margin-top: 4px; }
.cart-item-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 1.1rem;
  padding: 4px;
  transition: color 0.2s;
}
.cart-item-remove:hover { color: var(--coal); }

.order-summary {
  background: var(--white);
  border: 1px solid var(--sand);
  padding: 32px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.order-summary h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--sand);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 10px;
}
.summary-total {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 500;
  color: var(--coal);
  padding-top: 14px;
  border-top: 1px solid var(--sand);
  margin-top: 10px;
  margin-bottom: 24px;
}
.payment-methods {
  margin: 20px 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.payment-icons { display: flex; gap: 8px; margin-top: 8px; }
.pay-icon {
  background: var(--sand);
  padding: 4px 10px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  border-radius: 2px;
}

.checkout-form { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30,26,22,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--white);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.3s var(--ease);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--muted);
  z-index: 1;
  padding: 4px 8px;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--coal); }

.modal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.modal-img {
  aspect-ratio: 3/4;
  overflow: hidden;
}
.modal-img-bg { width: 100%; height: 100%; }
.modal-details {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.modal-tag {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 8px;
}
.modal-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 16px;
}
.modal-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
.modal-materials {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 14px;
  background: var(--cream);
  margin-bottom: 24px;
}
.modal-materials strong { color: var(--coal); }
.modal-price {
  font-size: 1.6rem;
  font-family: var(--font-display);
  color: var(--earth);
  margin-bottom: 24px;
}
.btn-add {
  background: var(--moss);
  color: white;
  border: none;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  border-radius: var(--radius);
}
.btn-add:hover { background: #3a5231; }
.btn-add:disabled { background: var(--sand); color: var(--muted); cursor: default; }

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 40px 20px; min-height: auto; }
  .hero-visual { display: none; }
  .home-features { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; gap: 40px; padding: 40px 20px; }
  .impact-grid { grid-template-columns: repeat(2,1fr); }
  .process-steps { grid-template-columns: repeat(2,1fr); }
  .contact-wrap { grid-template-columns: 1fr; padding: 40px 20px; }
  .checkout-wrap { grid-template-columns: 1fr; padding: 24px 20px; }
  .modal-inner { grid-template-columns: 1fr; }
  .modal-img { aspect-ratio: 4/3; }
  .page-header, .filter-bar, .gallery-grid, .home-manifesto,
  .impact-section, .process-section { padding-left: 20px; padding-right: 20px; }
}