/* ==========================================================================
   Volteando iPhones — storefront
   ========================================================================== */

/* --- header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 1.1rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.brand svg,
.brand img {
  width: auto;
  height: 1.5em;
  flex-shrink: 0;
  object-fit: contain;
}

/* logo del header: cada tanto da una vuelta completa y vuelve a su
   inclinación original de reposo */
.site-header .brand img {
  transform-origin: 50% 55%;
  animation: logo-spin 10s ease-in-out infinite;
}

@keyframes logo-spin {
  0%, 82% { transform: rotate(0deg); }
  92% { transform: rotate(360deg); }
  100% { transform: rotate(360deg); }
}

.brand-flip {
  font-style: normal;
  color: var(--accent-bright);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* --- hero --- */
.hero {
  position: relative;
  background: var(--bg-hero);
  overflow: hidden;
  padding-block: clamp(4rem, 12vw, 7.5rem) clamp(3rem, 8vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  position: relative;
  max-width: 44rem;
  margin-inline: auto;
  text-align: center;
}

.hero h1 {
  font-size: var(--fs-hero);
  color: var(--text);
  margin-top: 0.9rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-bright);
}

.hero p.lede {
  margin: 1.4rem auto 0;
  max-width: 34rem;
  font-size: 1.2rem;
  color: var(--text-muted);
}

.hero-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 3.2rem;
  flex-wrap: wrap;
  text-align: center;
}

.hero-stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--accent-bright);
}

.hero-stat span {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* --- filter bar ---
   wrapped in .catalog-wrap so its sticky offset only applies while the
   catalog section itself is in view, not for the rest of the page. */
.catalog-wrap {
  position: relative;
}

.filter-bar {
  position: sticky;
  top: 68px;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding-block: 1rem;
}

.filter-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-row .field { min-width: 9.5rem; flex: 1 1 9.5rem; }
.filter-row .field.search { flex: 1 1 auto; }

.advanced-toggle {
  flex-shrink: 0;
}

.advanced-toggle .chevron {
  display: inline-block;
  transition: transform 0.15s ease;
}

.advanced-toggle.open .chevron {
  transform: rotate(180deg);
}

.filter-row-advanced {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.filter-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.85rem;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* --- featured --- */
.featured {
  padding-block: clamp(2rem, 5vw, 3rem) 0.5rem;
}

.featured .catalog-grid {
  margin-top: 1.25rem;
}

.filter-meta button {
  background: none;
  border: none;
  color: var(--accent-bright);
  font-size: var(--fs-small);
  font-weight: 600;
}

/* --- catalog --- */
.catalog {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-elevated-2);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-media .no-photo {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
}

.card-badges {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.card-status-overlay {
  position: absolute;
  inset: 0;
  background: rgba(29, 29, 31, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-status-overlay span {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--fs-small);
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(29, 29, 31, 0.5);
}

.card-body {
  padding: 1.1rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.card-specs {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-price {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--text);
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-price-old {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-faint);
  text-decoration: line-through;
}

.card-body .btn { margin-top: 0.4rem; width: 100%; }

.catalog-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
}

.catalog-empty h3 { color: var(--text); margin-bottom: 0.5rem; }

.demo-banner {
  background: var(--accent-soft);
  border: 1px solid rgba(10, 107, 91, 0.25);
  color: var(--accent-bright);
  border-radius: var(--radius-s);
  padding: 0.85rem 1.1rem;
  font-size: var(--fs-small);
  margin-bottom: 1.75rem;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

/* --- trust section --- */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-hero);
  padding-block: clamp(3rem, 7vw, 4.5rem);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.trust-item svg {
  width: 28px;
  height: 28px;
  color: var(--accent-bright);
  margin-bottom: 1rem;
}

.trust-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.trust-item p {
  color: var(--text-muted);
  font-size: var(--fs-small);
}

/* --- footer --- */
.site-footer {
  padding-block: clamp(2.5rem, 6vw, 3.5rem);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 0.6rem;
  max-width: 26rem;
  font-size: var(--fs-small);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.footer-col a, .footer-col p {
  display: block;
  color: var(--text-muted);
  font-size: var(--fs-small);
  margin-bottom: 0.4rem;
}

.footer-col a:hover { color: var(--accent-bright); }

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* --- floating whatsapp --- */
.float-whatsapp {
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  border: none;
  color: #ffffff;
  padding: 0.85rem 1.1rem 0.85rem 0.85rem;
  border-radius: 999px;
  box-shadow: var(--shadow-pop);
  animation: float-in 0.5s ease 1s both, pulse 3s ease-in-out 2s infinite;
}

.float-whatsapp svg { width: 22px; height: 22px; }

.float-whatsapp span {
  font-size: 0.85rem;
  font-weight: 600;
}

@keyframes float-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { box-shadow: var(--shadow-pop), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: var(--shadow-pop), 0 0 0 8px rgba(37, 211, 102, 0); }
}

/* --- product modal --- */
.modal-scrim {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.product-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  box-shadow: var(--shadow-pop);
}

.modal-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  z-index: 2;
  background: var(--bg-elevated-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-gallery {
  position: relative;
  background: var(--bg-elevated-2);
  min-height: 320px;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.modal-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.modal-gallery-nav {
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}

.modal-gallery-nav button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  padding: 0;
}

.modal-gallery-nav button.active { background: var(--accent-bright); }

.modal-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-elevated-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-arrow.prev { left: 0.75rem; }
.modal-arrow.next { right: 0.75rem; }

.modal-info {
  padding: 2rem 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-info h2 { font-size: 1.6rem; }

.modal-spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-small);
}

.modal-spec-list dt { color: var(--text-muted); }
.modal-spec-list dd { margin: 0; font-family: var(--font-mono); }

.modal-description {
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.modal-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.modal-actions > a {
  flex: 1 1 auto;
}

.modal-price {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 2rem;
  margin-top: 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.modal-price-old {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-faint);
  text-decoration: line-through;
}

@media (max-width: 760px) {
  .product-modal {
    grid-template-columns: 1fr;
    max-height: 92vh;
  }
  .modal-gallery { min-height: 260px; }
  .float-whatsapp span { display: none; }
  .float-whatsapp { padding: 0.85rem; }
}