/* ============================================================
   INTRO CLUB — Main Stylesheet
   Dark grunge / scratched aesthetic + water ripple cursor
   ============================================================ */

/* ── 1. RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  /* Mejor scroll en móvil */
  scroll-padding-top: var(--navbar-height, 70px);
}
body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  cursor: none;
  /* Scroll fluido en móviles */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: none;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: none; border: none; background: none; }

/* ── 2. DESIGN TOKENS ── */
:root {
  --color-bg:           #080808;
  --color-bg-elevated:  #0f0f0f;
  --color-bg-card:      #111111;
  --color-surface:      #1a1a1a;

  --color-text:         #e0ddd8;
  --color-text-muted:   #7a7772;
  --color-text-dim:     #444240;

  --color-silver:       #b8b4ae;
  --color-silver-light: #d6d2cc;

  --color-accent:       #c8a45a;
  --color-accent-dim:   #8a6e34;
  --color-accent-glow:  rgba(200, 164, 90, 0.2);

  --color-whatsapp:     #25D366;
  --color-whatsapp-dark:#1da851;

  --color-border:       rgba(255,255,255,0.05);
  --color-border-hover: rgba(255,255,255,0.12);
  --color-scratch:      rgba(255,255,255,0.018);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-heading: 'Bebas Neue', Impact, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --space-xs: .25rem; --space-sm: .5rem; --space-md: 1rem;
  --space-lg: 1.5rem; --space-xl: 2.5rem; --space-2xl: 4rem; --space-3xl: 6rem;

  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 14px;
  --radius-xl: 20px; --radius-full: 9999px;

  --shadow-md:  0 4px 16px rgba(0,0,0,.6);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.7);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.85);

  --transition-fast:   150ms ease;
  --transition-base:   260ms ease;
  --transition-slow:   420ms ease;
  --transition-spring: 360ms cubic-bezier(.34,1.56,.64,1);

  --navbar-height: 70px;
}

/* ── 3. WATER RIPPLE CANVAS ── */
#rippleCanvas {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .55;
  mix-blend-mode: screen;
}

/* Dispositivos tactiles: ocultar cursor personalizado y restaurar el del SO */
@media (hover: none) and (pointer: coarse) {
  #rippleCanvas        { display: none !important; }
  body, a, button      { cursor: auto !important; }
}

/* ── 4. BACKGROUND WATERMARK ── */
.bg-watermark {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}
.bg-watermark__img {
  width: min(60vw, 520px);
  height: auto;
  opacity: .04;
  filter: blur(2px) grayscale(1);
  transform: rotate(-4deg);
  user-select: none;
}

/* ── 5. GRAIN OVERLAY ── */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
  opacity: .04;
  mix-blend-mode: overlay;
}

/* ── 6. SCRATCH / GRUNGE OVERLAY ── */
.scratch-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    /* diagonal scratch lines */
    repeating-linear-gradient(
      102deg,
      transparent 0px,
      transparent 3px,
      var(--color-scratch) 3px,
      var(--color-scratch) 3.4px,
      transparent 3.4px,
      transparent 38px
    ),
    repeating-linear-gradient(
      75deg,
      transparent 0px,
      transparent 8px,
      rgba(255,255,255,.008) 8px,
      rgba(255,255,255,.008) 8.5px,
      transparent 8.5px,
      transparent 60px
    ),
    repeating-linear-gradient(
      135deg,
      transparent 0px,
      transparent 20px,
      rgba(255,255,255,.006) 20px,
      rgba(255,255,255,.006) 20.3px,
      transparent 20.3px,
      transparent 90px
    );
  mix-blend-mode: screen;
}

/* ── 7. TYPOGRAPHY ── */
.section-header { text-align: center; margin-bottom: var(--space-2xl); }
.section-header__eyebrow {
  font-size: .68rem; font-weight: 600; letter-spacing: .28em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-sm);
}
.section-header__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem,5vw,3.5rem);
  letter-spacing: .05em; color: var(--color-silver-light);
  line-height: 1.05; margin-bottom: var(--space-md);
}
.section-header__subtitle { font-size: .88rem; color: var(--color-text-muted); max-width: 480px; margin: 0 auto; }

/* ── 8. LAYOUT ── */
.container { max-width: 1300px; margin: 0 auto; padding: 0 var(--space-xl); }
@media (max-width: 768px) { .container { padding: 0 var(--space-md); } }
@media (max-width: 480px) { .container { padding: 0 10px; } }

/* ── 9. NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: var(--navbar-height);
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}
.navbar.scrolled {
  background: rgba(8,8,8,.94);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  box-shadow: 0 1px 0 var(--color-border), 0 4px 40px rgba(0,0,0,.6);
}
.navbar__inner {
  max-width: 1300px; margin: 0 auto;
  padding: 0 var(--space-xl); height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-xl);
}
.navbar__logo {
  display: flex; align-items: center; flex-shrink: 0;
  /* isolation: auto ensures mix-blend-mode on child works across stacking contexts */
  isolation: auto;
  /* Dark pill behind logo so screen blend is visible before scroll */
  background: rgba(0,0,0,.55);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  transition: opacity var(--transition-base);
}
.navbar__logo:hover { opacity: .75; }

/* Logo: PNG con fondo transparente, content blanco sobre navbar oscuro */
.navbar__logo-img {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  /* sin filtros — el PNG _t ya tiene fondo transparente y content blanco */
}
.navbar__logo-img--ai {
  height: 40px;
}

.navbar__nav { display: flex; align-items: center; gap: var(--space-xl); }
.navbar__link {
  font-size: .8rem; font-weight: 500; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-text-muted);
  transition: color var(--transition-base); position: relative;
}
.navbar__link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--color-accent);
  transition: width var(--transition-base);
}
.navbar__link:hover { color: var(--color-text); }
.navbar__link:hover::after { width: 100%; }
.navbar__cta {
  font-size: .76rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-bg);
  background: var(--color-silver-light); padding: .5rem 1.2rem;
  border-radius: var(--radius-full);
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}
.navbar__cta:hover {
  background: #fff; transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(255,255,255,.18);
}
.navbar__hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  border-radius: var(--radius-sm); transition: background var(--transition-fast);
}
.navbar__hamburger:hover { background: var(--color-surface); }
.navbar__hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--color-text); border-radius: 2px;
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.navbar__mobile-menu {
  position: absolute; top: var(--navbar-height); left: 0; right: 0;
  background: rgba(8,8,8,.98); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: var(--space-lg) var(--space-xl);
  display: flex; flex-direction: column; gap: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.navbar__mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.navbar__mobile-link {
  font-size: .9rem; font-weight: 500; letter-spacing: .06em;
  color: var(--color-text-muted); padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}
.navbar__mobile-link:hover { color: var(--color-text); }
.navbar__mobile-cta { color: var(--color-whatsapp); border-bottom: none; font-weight: 600; }
@media (max-width: 768px) {
  .navbar__nav { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__inner { padding: 0 var(--space-lg); }
}

/* ── 10. HERO ── */
.hero {
  position: relative; z-index: 3;
  min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: calc(var(--navbar-height) + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  text-align: center; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(200,164,90,.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 10% 90%, rgba(80,80,100,.04) 0%, transparent 50%);
  pointer-events: none;
}
.hero__content { position: relative; max-width: 900px; }
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 17vw, 12rem);
  letter-spacing: .06em; line-height: .92;
  color: var(--color-silver-light);
  margin-bottom: var(--space-lg);
  animation: fadeUp .9s ease .1s both;
  text-shadow: 0 0 80px rgba(200,164,90,.12), 0 2px 4px rgba(0,0,0,.8);
}
.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem,2.5vw,1.3rem); font-weight: 300;
  color: var(--color-text-muted); letter-spacing: .06em; line-height: 1.7;
  margin-bottom: var(--space-xl);
  animation: fadeUp .9s ease .25s both;
}
.hero__actions {
  display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap;
  animation: fadeUp .9s ease .4s both;
}
.hero__scroll-indicator {
  position: absolute; bottom: var(--space-xl); left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-sm);
  animation: fadeUp 1s ease .9s both;
}
.hero__scroll-text { font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--color-text-dim); }
.hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--color-text-dim), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}

/* Mobile: recortar el espacio vacío del hero */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-bottom: var(--space-xl);
  }
  .hero__scroll-indicator { display: none; }
}

/* ── 11. BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  font-family: var(--font-body); font-size: .8rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .85rem 1.8rem; border-radius: var(--radius-full);
  transition: all var(--transition-base); cursor: none; border: none; white-space: nowrap;
}
.btn__icon { width: 16px; height: 16px; flex-shrink: 0; }
.btn--primary {
  background: linear-gradient(135deg, var(--color-silver-light), var(--color-silver));
  color: var(--color-bg);
  box-shadow: 0 2px 14px rgba(192,192,200,.18);
}
.btn--primary:hover {
  background: linear-gradient(135deg, #fff, var(--color-silver-light));
  transform: translateY(-2px); box-shadow: 0 8px 28px rgba(192,192,200,.28);
}
.btn--ghost {
  background: transparent; color: var(--color-text-muted);
  border: 1px solid var(--color-border-hover);
}
.btn--ghost:hover {
  color: var(--color-text); border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.04); transform: translateY(-2px);
}
.btn--whatsapp {
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  color: #fff; box-shadow: 0 4px 22px rgba(37,211,102,.28);
}
.btn--whatsapp:hover {
  background: linear-gradient(135deg, #2de072, var(--color-whatsapp));
  transform: translateY(-2px); box-shadow: 0 8px 36px rgba(37,211,102,.42);
}
.btn--large { font-size: .88rem; padding: 1.1rem 2.4rem; }
.btn--modal { width: 100%; justify-content: center; font-size: .88rem; padding: 1rem 1.5rem; margin-top: var(--space-lg); }

/* ── 12. GALLERY — JS Masonry ── */
.gallery-section { position: relative; z-index: 3; padding: var(--space-3xl) 0; }
@media (max-width: 768px) { .gallery-section { padding-top: var(--space-xl); } }

/* Barra de categorías */
.category-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-2xl);
  padding: 0 var(--space-md);
}
.cat-btn {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: .42rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-hover);
  color: var(--color-text-muted);
  background: transparent;
  cursor: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.cat-btn:hover {
  color: var(--color-text);
  border-color: rgba(255,255,255,.25);
  background: rgba(255,255,255,.04);
}
.cat-btn--active {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  box-shadow: 0 0 16px var(--color-accent-glow);
}

/* Estado vacío de la galería (cuando una categoría no tiene imágenes) */
.gallery-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--color-text-dim);
  min-height: 260px;
}
.gallery-empty svg { width: 52px; height: 52px; opacity: .25; margin-bottom: var(--space-sm); }
.gallery-empty p { font-size: .9rem; line-height: 1.6; }
.gallery-empty span { font-size: .78rem; color: var(--color-text-dim); opacity: .7; }
.gallery-empty code { font-family: monospace; color: var(--color-accent); }

/* El contenedor tiene altura calculada por JS */
.gallery-grid {
  position: relative;
  /* height se setea dinámicamente desde layoutMasonry() */
}

/* Art Card — posicionamiento absoluto por JS Masonry */
.art-card {
  position: absolute; /* top/left/width seteados por layoutMasonry() */
  cursor: none;
  /* Hardware acceleration para hover suave */
  transform: translateZ(0);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  will-change: transform;
  /* Limitar repaint al propio card */
  contain: layout style;
}
.art-card:hover {
  transform: translateZ(0) translateY(-5px);
  z-index: 10;
}

.art-card__frame {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}
/* Subtle scratched top edge on cards */
.art-card__frame::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 2;
  background: linear-gradient(90deg,
    transparent 0%, rgba(255,255,255,.06) 15%,
    rgba(255,255,255,.14) 35%, rgba(255,255,255,.04) 55%,
    rgba(255,255,255,.1) 75%, transparent 100%);
  pointer-events: none;
}
.art-card:hover .art-card__frame {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg), 0 0 36px rgba(200,164,90,.07);
}

.art-card__img-wrapper {
  position: relative;
  overflow: hidden;
  /* NO aspect-ratio — imagen en tamaño natural */
}
/* Skeleton shimmer — visible mientras la imagen carga */
.art-card__skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--color-bg-card) 0%,
    var(--color-surface) 40%,
    var(--color-bg-card) 80%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  z-index: 1;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Imagen oculta hasta que cargue */
.art-card.loading .art-card__img {
  opacity: 0;
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
/* Cuando la card está en estado loading, el wrapper necesita height mínimo */
.art-card.loading .art-card__img-wrapper {
  min-height: 220px;
}

/* Card cargada — imagen aparece con fade suave */
.art-card.loaded .art-card__img {
  opacity: 1;
  transition: opacity .4s ease;
  position: static;
}
.art-card:hover .art-card__img {
  transform: scale(1.04);
  filter: brightness(1) contrast(1.02);
}

/* Imagen base — filtro dim por defecto */
.art-card__img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(.88) contrast(1.04);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.art-card__overlay {
  position: absolute; inset: 0;
  background: rgba(8,8,8,.48);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition-base);
}
.art-card:hover .art-card__overlay { opacity: 1; }
.art-card__overlay-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.12); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  transform: scale(.82); transition: transform var(--transition-spring);
}
.art-card:hover .art-card__overlay-icon { transform: scale(1); }
.art-card__overlay-icon svg { width: 22px; height: 22px; color: #fff; }

.art-card__info { padding: .75rem .9rem 1rem; }
.art-card__title {
  font-family: var(--font-display);
  font-size: .95rem; font-weight: 600;
  color: var(--color-silver-light); line-height: 1.3;
}

/* Mobile: 2 columnas — ajustar tipografía y padding para pantallas pequeñas */
@media (max-width: 480px) {
  .art-card__info { padding: .45rem .55rem .6rem; }
  .art-card__title { font-size: .72rem; }
  .art-card.loading .art-card__img-wrapper { min-height: 120px; }
}

/* ── 13. CÓMO COMPRAR ── */
.how-section {
  position: relative;
  z-index: 3;
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.how-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step-counter;
}

.how-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-base);
}

.how-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(200,164,90,.07) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.how-card:hover {
  border-color: var(--color-gold);
  box-shadow: 0 8px 32px rgba(200,164,90,.12);
  transform: translateY(-3px);
}

.how-card:hover::before { opacity: 1; }

/* Ícono SVG */
.how-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(200,164,90,.08);
  border: 1px solid rgba(200,164,90,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
}

.how-card__icon svg {
  width: 22px;
  height: 22px;
}

/* Número de paso */
.how-card__num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  line-height: 1;
  color: rgba(200,164,90,.18);
  letter-spacing: .05em;
  position: absolute;
  top: 16px;
  right: 20px;
  user-select: none;
}

.how-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 4px 0 0;
  line-height: 1.3;
}

.how-card__text {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0;
}

.how-card__text em {
  font-style: normal;
  color: var(--color-gold);
  opacity: .9;
}

/* Responsive */
@media (max-width: 1024px) {
  .how-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .how-steps { grid-template-columns: 1fr; gap: 14px; }
  .how-card   { padding: 22px 20px 26px; }
}

/* ── 14. CTA ── */
.cta-section { position: relative; z-index: 3; padding: var(--space-3xl) 0; }
.cta-section__inner {
  text-align: center;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  position: relative; overflow: hidden;
}
.cta-section__inner::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 55%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}
.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem,5vw,3rem);
  letter-spacing: .05em; color: var(--color-silver-light); line-height: 1.1; margin-bottom: var(--space-md);
}
.cta-section__subtitle {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 300;
  color: var(--color-text-muted); margin-bottom: var(--space-xl);
}

/* ── 14. FOOTER ── */
.footer { position: relative; z-index: 3; border-top: 1px solid var(--color-border); padding: var(--space-2xl) 0; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-md); text-align: center; }
.footer__brand-name {
  font-family: var(--font-heading); font-size: 1.2rem; letter-spacing: .1em; color: var(--color-text-muted);
}
.footer__brand-name em { font-style: normal; color: var(--color-accent); }
.footer__tagline { font-family: var(--font-display); font-size: .85rem; font-weight: 300; color: var(--color-text-dim); }
.footer__copy { font-size: .7rem; color: var(--color-text-dim); letter-spacing: .06em; }

/* ── 15. MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4,4,4,.9);
  backdrop-filter: blur(18px) saturate(.8);
  -webkit-backdrop-filter: blur(18px) saturate(.8);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-lg);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-slow);
  overflow-y: auto;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-xl);
  overflow: hidden;
  width: 90vw;
  max-width: 900px;
  max-height: 92vh;        /* limita el alto al viewport */
  overflow-y: auto;        /* scroll interno si el contenido excede la pantalla */
  -webkit-overflow-scrolling: touch;  /* scroll suave en iOS */
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl), 0 0 60px rgba(200,164,90,.06);
  transform: scale(.93) translateY(18px);
  transition: transform var(--transition-spring);
  margin: auto;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 10;
  background: linear-gradient(90deg,
    transparent 0%, var(--color-accent-dim) 20%,
    var(--color-accent) 50%, var(--color-accent-dim) 80%, transparent 100%);
  pointer-events: none;
}
.modal__close {
  position: absolute; top: var(--space-md); right: var(--space-md); z-index: 10;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(8,8,8,.72); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  cursor: none;
}
.modal__close:hover { background: rgba(28,28,28,.9); transform: scale(1.1) rotate(90deg); }
.modal__close svg { width: 16px; height: 16px; color: var(--color-text-muted); }
/* ── PARED VIRTUAL ── */
.virtual-wall {
  background:
    radial-gradient(ellipse at 25% 35%, rgba(255,255,255,.10) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 65%, rgba(0,0,0,.12) 0%, transparent 55%),
    linear-gradient(160deg, #c8c2bc 0%, #b9b3ad 45%, #c2bcb6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  /* Alto FIJO: el modal no crece ni encoge al cambiar de medida */
  height: 380px;
  flex-shrink: 0;          /* evita que el flexbox padre lo comprima */
  padding: 0 40px;
  position: relative;
  overflow: hidden;
}

/* Mobile: reducir pared virtual para que el botón quede más cerca */
@media (max-width: 768px) {
  .virtual-wall { height: 260px; padding: 0 20px; }
}
.virtual-wall::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,.015) 3px, rgba(0,0,0,.015) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(0,0,0,.01) 3px, rgba(0,0,0,.01) 4px);
  pointer-events: none;
}

/* Marco del cuadro — width controlado por JS; height calculado por aspect-ratio */
.frame-container {
  /* Tamaño inicial: 30x30 cm (default al abrir modal) */
  width: 180px;
  aspect-ratio: 1 / 1;
  /* Límites: el marco nunca desborda la pared fija */
  max-width: 260px;
  max-height: 340px;
  /* Transición suave al cambiar medida */
  transition: width .5s ease, aspect-ratio .5s ease;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  /* Marco de madera oscura */
  border: 10px solid #1a0f08;
  outline: 3px solid #2e1e12;
  box-shadow:
    12px 24px 48px rgba(0,0,0,.65),
    4px 8px 16px rgba(0,0,0,.45),
    inset 0 1px 0 rgba(255,255,255,.12),
    inset 0 -1px 0 rgba(0,0,0,.4);
  overflow: hidden;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.2));
}

/* Imagen dentro del marco: object-fit cover — llena el marco sin barras vacías */
.modal__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  image-rendering: high-quality;
  opacity: 0;
  transition: opacity .45s ease;
}
.modal__img.modal__img--loaded { opacity: 1; }
.modal__info { padding: var(--space-xl); }
.modal__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem,3vw,2rem); font-weight: 600;
  color: var(--color-silver-light); line-height: 1.2; margin-bottom: var(--space-sm);
}
.modal__desc { font-size: .8rem; color: var(--color-text-muted); letter-spacing: .04em; margin-bottom: var(--space-xs, .4rem); }
.modal__disclaimer {
  font-size: .72rem; font-style: italic;
  color: var(--color-text-dim); line-height: 1.4;
  margin-bottom: var(--space-lg);
}
/* Select de medidas */
.modal__sizes { margin-bottom: var(--space-md); }
.modal__sizes-label {
  display: block;
  font-size: .7rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--color-text-dim); margin-bottom: var(--space-sm);
}
.modal__size-select {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: .88rem;
  padding: .6rem .9rem;
  cursor: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a7772' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
  background-size: 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.modal__size-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.modal__size-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ── Selector de color del marco ── */
.modal__frame-color { margin-bottom: var(--space-lg); }
.frame-color-options {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}
.frame-color-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: .45rem .9rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-hover);
  cursor: none;
  font-size: .78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
  user-select: none;
}
.frame-color-btn input[type="radio"] { display: none; }
.frame-color-btn:has(input:checked) {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: rgba(200,164,90,.08);
  box-shadow: 0 0 0 2px var(--color-accent-glow);
}
.frame-color-swatch {
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,.15);
  flex-shrink: 0;
}

/* Colores del marco según elección — JS setea data-frame-color en el elemento */
.frame-container[data-color="Negro"] {
  border-color: #1a1a1a;
  outline-color: #111;
}
.frame-container[data-color="Madera Natural"] {
  border-color: #c19a6b;
  outline-color: #a07848;
}

/* Botón Añadir al Carrito */
.btn--add-cart {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  color: var(--color-bg);
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(200,164,90,.28);
}
.btn--add-cart:hover {
  background: linear-gradient(135deg, #dbb96a, var(--color-accent));
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,164,90,.42);
}
/* Feedback visual cuando se agrega */
.btn--add-cart.added {
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  box-shadow: 0 4px 18px rgba(37,211,102,.3);
  pointer-events: none;
}

@media (max-width: 768px) {
  :root { --space-3xl: 4rem; --space-2xl: 3rem; }
  .hero__actions { flex-direction: column; align-items: center; }
  .modal-overlay { padding: var(--space-sm); align-items: flex-end; }
  .modal { max-height: 95svh; border-radius: var(--radius-xl) var(--radius-xl) 0 0; max-width: 100%; }
  .modal__info { padding: var(--space-lg); }
}

/* ── 16. SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── 17. ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLine {
  0%,100% { transform: scaleY(1); transform-origin: top; }
  50%      { transform: scaleY(.3); transform-origin: bottom; }
}

/* ── 19. CARRITO ── */

/* Botón flotante (FAB) */
.cart-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 150;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  color: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 28px rgba(200,164,90,.45), 0 2px 8px rgba(0,0,0,.5);
  border: none;
  cursor: none;
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
  /* Entrada animada */
  animation: fabBounce .6s var(--transition-spring) .5s both;
}
.cart-fab svg { width: 24px; height: 24px; pointer-events: none; }
.cart-fab:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 36px rgba(200,164,90,.6);
}
/* Badge con número de ítems */
.cart-fab__badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 22px; height: 22px;
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--color-bg);
  font-size: .68rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
  border: 2px solid var(--color-bg);
  transition: transform var(--transition-spring);
}
.cart-fab__badge.bump {
  animation: badgeBump .35s var(--transition-spring);
}
/* FAB oculto cuando carrito vacío */
.cart-fab[data-empty="true"] {
  transform: scale(0);
  pointer-events: none;
}

/* Backdrop oscuro al abrir el panel */
.cart-backdrop {
  position: fixed; inset: 0; z-index: 160;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-base);
}
.cart-backdrop.open { opacity: 1; pointer-events: auto; }

/* Panel lateral (offcanvas derecho) */
.cart-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 170;
  width: min(420px, 95vw);
  background: var(--color-bg-elevated);
  border-left: 1px solid var(--color-border-hover);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-spring);
  /* Grunge top edge */
  box-shadow: -8px 0 40px rgba(0,0,0,.7);
}
.cart-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  pointer-events: none;
}
.cart-panel.open { transform: translateX(0); }

.cart-panel__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.cart-panel__title {
  display: flex; align-items: center; gap: var(--space-sm);
  font-family: var(--font-heading); font-size: 1.5rem; letter-spacing: .08em;
  color: var(--color-silver-light);
}
.cart-panel__close {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-surface); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  cursor: none; transition: background var(--transition-fast), transform var(--transition-fast);
}
.cart-panel__close:hover { background: var(--color-bg-card); transform: rotate(90deg); }
.cart-panel__close svg { width: 16px; height: 16px; color: var(--color-text-muted); }

/* Cuerpo scrolleable con lista de ítems */
.cart-panel__body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-lg) var(--space-xl);
  scrollbar-width: thin;
  scrollbar-color: var(--color-surface) transparent;
}
.cart-panel__body::-webkit-scrollbar { width: 4px; }
.cart-panel__body::-webkit-scrollbar-thumb { background: var(--color-surface); border-radius: 4px; }

/* Estado vacío */
.cart-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-md); padding: var(--space-3xl) 0;
  text-align: center; color: var(--color-text-dim);
}
.cart-empty svg { width: 52px; height: 52px; opacity: .3; }
.cart-empty__text { font-size: .88rem; }

/* Ítem del carrito */
.cart-item {
  display: flex; align-items: flex-start; gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  animation: fadeUp .3s ease both;
}
.cart-item:last-child { border-bottom: none; }
.cart-item__thumb {
  width: 60px; height: 60px; border-radius: var(--radius-sm);
  object-fit: cover; flex-shrink: 0;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}
.cart-item__info {
  flex: 1 1 auto; min-width: 0;
}
.cart-item__name {
  font-family: var(--font-display); font-size: .92rem; font-weight: 600;
  color: var(--color-silver-light); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 2px;
}
.cart-item__size {
  font-size: .74rem; color: var(--color-accent);
  font-weight: 500; letter-spacing: .04em;
}
.cart-item__price { color: var(--color-silver-light); font-weight: 600; }

/* Fila de total */
.cart-total {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-hover);
}
.cart-total__label {
  font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--color-text-muted);
}
.cart-total__value {
  font-family: var(--font-heading); font-size: 1.3rem;
  letter-spacing: .04em; color: var(--color-accent);
}
.cart-item__remove {
  flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: transparent; border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  cursor: none;
  color: var(--color-text-dim);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.cart-item__remove:hover {
  background: rgba(255,80,80,.1);
  border-color: rgba(255,80,80,.4);
  color: #ff6b6b;
}
.cart-item__remove svg { width: 13px; height: 13px; }

/* Footer del panel con checkout */
.cart-panel__footer {
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.btn--cart-checkout {
  width: 100%; justify-content: center;
  font-size: .88rem; padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
}

/* Animaciones */
@keyframes fabBounce {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
@keyframes badgeBump {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.5); }
  100% { transform: scale(1); }
}

/* ── 18. ACCESSIBILITY ── */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  body { cursor: auto; }
  #rippleCanvas { display: none; }
}