/* ============================================
   SINAN — Hoja de estilos
   Paleta: #FFFFFF / #9CC9E8 / #4279B2
   Tipografías: Cormorant Garamond (serif) + Inter (sans)
   ============================================ */

:root {
  --color-blanco: #FFFFFF;
  --color-celeste: #9CC9E8;
  --color-celeste-soft: #E6F2F9;
  --color-celeste-bg: #F3F8FC;
  --color-azul: #4279B2;
  --color-azul-deep: #325A86;
  --color-azul-darker: #213C59;
  --color-texto: #1A2B3D;
  --color-texto-soft: #5C6B7A;
  --color-borde: #E7EEF6;
  --color-shadow: rgba(66, 121, 178, 0.10);
  --color-shadow-hover: rgba(66, 121, 178, 0.20);

  --font-serif: 'Gilda Display', 'Times New Roman', serif;
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 12px var(--color-shadow);
  --shadow-md: 0 8px 32px var(--color-shadow);
  --shadow-lg: 0 20px 60px var(--color-shadow-hover);

  --transition-fast: 0.2s ease;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
}

/* ============================================
   RESET / BASE
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-texto);
  background: var(--color-blanco);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-texto);
  letter-spacing: -0.01em;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--color-azul);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-azul);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 0.5rem;
}

.section-sub {
  color: var(--color-texto-soft);
  max-width: 560px;
  margin-top: 0.5rem;
}

.section-head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-azul);
  color: var(--color-blanco);
  box-shadow: 0 6px 20px rgba(66, 121, 178, 0.25);
}
.btn--primary:hover {
  background: var(--color-azul-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(66, 121, 178, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-azul);
  border: 1.5px solid var(--color-azul);
}
.btn--ghost:hover {
  background: var(--color-azul);
  color: var(--color-blanco);
}

.btn--small {
  padding: 10px 18px;
  font-size: 0.85rem;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-borde);
  transition: var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  gap: 24px;
}

.header__logo img {
  height: 36px;
  width: auto;
}

.header__nav {
  display: flex;
  gap: 32px;
}

.header__nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-texto);
  position: relative;
  padding: 4px 0;
}

.header__nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-azul);
  transition: var(--transition);
}

.header__nav a:hover { color: var(--color-azul); }
.header__nav a:hover::after { width: 100%; }

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}
.header__menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-texto);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.header__mobile {
  display: none;
  flex-direction: column;
  padding: 16px var(--gutter) 24px;
  border-top: 1px solid var(--color-borde);
  background: var(--color-blanco);
}
.header__mobile a {
  padding: 14px 0;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--color-borde);
}
.header__mobile a:last-child { border-bottom: none; }

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__menu-btn { display: flex; }
  .header__mobile[data-open="true"] { display: flex !important; }
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: clamp(600px, 90vh, 800px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-blanco) 0%, var(--color-celeste-soft) 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 400px at 80% 30%, rgba(156, 201, 232, 0.35), transparent),
    radial-gradient(ellipse 600px 400px at 10% 80%, rgba(66, 121, 178, 0.08), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
  padding: 80px 0;
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-azul);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-texto-soft);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

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

.hero__logo-mark {
  width: clamp(220px, 30vw, 380px);
  opacity: 0.95;
  animation: floatLogo 6s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid var(--color-azul);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  opacity: 0.6;
  transition: var(--transition-fast);
}
.hero__scroll:hover { opacity: 1; }
.hero__scroll span {
  width: 4px;
  height: 8px;
  background: var(--color-azul);
  border-radius: 2px;
  animation: scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; text-align: left; padding: 60px 0; }
  .hero__visual { order: -1; }
  .hero__logo-mark { width: 180px; }
  .hero__scroll { display: none; }
}

/* ============================================
   CATEGORÍAS
   ============================================ */

.categorias {
  padding: clamp(60px, 8vw, 110px) 0;
  background: var(--color-blanco);
}

.categorias__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.categoria-card {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  background: var(--color-celeste-bg);
  border: 1px solid var(--color-borde);
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  text-align: left;
}

.categoria-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-azul), var(--color-celeste));
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.categoria-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.categoria-card:hover::before { opacity: 1; }

.categoria-card > * { position: relative; z-index: 1; transition: var(--transition); }

.categoria-card:hover h3,
.categoria-card:hover p { color: var(--color-blanco); }

.categoria-card h3 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-texto);
}

.categoria-card p {
  color: var(--color-texto-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.categoria-card .arrow {
  display: inline-block;
  margin-top: 14px;
  font-size: 1.1rem;
  color: var(--color-azul);
  transition: var(--transition-fast);
}
.categoria-card:hover .arrow {
  color: var(--color-blanco);
  transform: translateX(6px);
}

/* ============================================
   CATÁLOGO
   ============================================ */

.catalogo {
  padding: clamp(60px, 8vw, 110px) 0;
  background: var(--color-celeste-bg);
}

.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filtro {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-blanco);
  border: 1.5px solid var(--color-borde);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-texto-soft);
  transition: var(--transition-fast);
  cursor: pointer;
}
.filtro:hover {
  border-color: var(--color-azul);
  color: var(--color-azul);
}
.filtro[aria-selected="true"] {
  background: var(--color-azul);
  border-color: var(--color-azul);
  color: var(--color-blanco);
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.producto-card {
  background: var(--color-blanco);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-borde);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.producto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.producto-card__img {
  position: relative;
  aspect-ratio: 1;
  background: var(--color-celeste-bg);
  overflow: hidden;
}

.producto-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.producto-card:hover .producto-card__img img {
  transform: scale(1.05);
}

.producto-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-celeste-soft), var(--color-celeste));
  color: var(--color-blanco);
  opacity: 0.8;
}
.producto-card__placeholder svg { width: 50%; max-width: 100px; }

.producto-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-azul);
  color: var(--color-blanco);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.producto-card__badge--oferta {
  background: #B24242;
}

.producto-card__body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.producto-card__nombre {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.producto-card__desc {
  color: var(--color-texto-soft);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.producto-card__precio-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.producto-card__precio {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-texto);
}

.producto-card__precio-anterior {
  font-size: 0.9rem;
  color: var(--color-texto-soft);
  text-decoration: line-through;
}

.producto-card__btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-pill);
  background: var(--color-blanco);
  color: var(--color-azul);
  border: 1.5px solid var(--color-azul);
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition-fast);
  text-align: center;
}
.producto-card__btn:hover {
  background: var(--color-azul);
  color: var(--color-blanco);
}

.productos-vacio {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--color-texto-soft);
}

/* ============================================
   SOBRE SINAN
   ============================================ */

.sobre {
  padding: clamp(60px, 8vw, 120px) 0;
  background: var(--color-blanco);
}

.sobre__inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.sobre__visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.sobre__visual::before {
  content: "";
  position: absolute;
  width: 80%;
  aspect-ratio: 1;
  background: var(--color-celeste-soft);
  border-radius: 50%;
  z-index: 0;
}

.sobre__visual img {
  width: 70%;
  max-width: 280px;
  position: relative;
  z-index: 1;
}

.sobre__content p {
  color: var(--color-texto-soft);
  font-size: 1.05rem;
  margin: 1.2rem 0 1.8rem;
  max-width: 580px;
}

.sobre__valores {
  list-style: none;
  display: grid;
  gap: 12px;
}

.sobre__valores li {
  position: relative;
  padding-left: 28px;
  color: var(--color-texto-soft);
  font-size: 0.98rem;
}

.sobre__valores li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 16px;
  height: 2px;
  background: var(--color-azul);
}

.sobre__valores strong {
  color: var(--color-texto);
  font-weight: 600;
  margin-right: 6px;
}

@media (max-width: 768px) {
  .sobre__inner { grid-template-columns: 1fr; }
  .sobre__visual { order: -1; }
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter {
  padding: clamp(60px, 8vw, 110px) 0;
  background: linear-gradient(135deg, var(--color-azul) 0%, var(--color-azul-deep) 100%);
  color: var(--color-blanco);
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle 600px at 90% 10%, rgba(156, 201, 232, 0.25), transparent),
    radial-gradient(circle 400px at 10% 90%, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

.newsletter__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.newsletter .section-eyebrow,
.newsletter__eyebrow {
  color: var(--color-celeste);
}

.newsletter h2 {
  color: var(--color-blanco);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 1rem;
}

.newsletter h2 em { color: var(--color-celeste); }

.newsletter__copy p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 460px;
}

.newsletter__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter__form input {
  padding: 16px 22px;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-blanco);
  outline: none;
  transition: var(--transition-fast);
}

.newsletter__form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter__form input:focus {
  background: var(--color-blanco);
  color: var(--color-texto);
  border-color: var(--color-blanco);
}
.newsletter__form input:focus::placeholder { color: var(--color-texto-soft); }

.newsletter__form .btn--primary {
  background: var(--color-blanco);
  color: var(--color-azul);
}
.newsletter__form .btn--primary:hover {
  background: var(--color-celeste);
  color: var(--color-azul-deep);
}

.newsletter__msg {
  font-size: 0.9rem;
  min-height: 22px;
  color: var(--color-celeste);
}

.newsletter__msg[data-status="success"] { color: #B5E6C2; }
.newsletter__msg[data-status="error"] { color: #FFC7C7; }

@media (max-width: 768px) {
  .newsletter__inner { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--color-azul-darker);
  color: rgba(255, 255, 255, 0.85);
  padding: clamp(50px, 6vw, 80px) 0 30px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-bottom: 40px;
}

.footer__logo {
  height: 32px;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.footer__col h3 {
  color: var(--color-blanco);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer__col a {
  display: block;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  transition: var(--transition-fast);
}
.footer__col a:hover { color: var(--color-blanco); }

.footer__legal p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}

/* ============================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================ */

.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: var(--color-blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulseWa 2.5s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
}
@keyframes pulseWa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* ============================================
   ANIMACIONES SCROLL
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   ACCESIBILIDAD: reduce motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   v2: BOTONES DE PRODUCTO (Comprar + Carrito)
   ============================================ */

.producto-card__acciones {
  display: flex;
  gap: 8px;
}

.producto-card__btn--primary {
  flex: 1.5;
  background: var(--color-azul);
  color: var(--color-blanco);
  border: 1.5px solid var(--color-azul);
  padding: 12px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.88rem;
  transition: var(--transition-fast);
  cursor: pointer;
}
.producto-card__btn--primary:hover {
  background: var(--color-azul-deep);
  border-color: var(--color-azul-deep);
}

.producto-card__btn--ghost {
  flex: 1;
  background: transparent;
  color: var(--color-azul);
  border: 1.5px solid var(--color-azul);
  padding: 12px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.85rem;
  transition: var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}
.producto-card__btn--ghost:hover {
  background: var(--color-celeste-soft);
}
.producto-card__btn--ghost.agregado {
  background: #4CAF50;
  border-color: #4CAF50;
  color: #fff;
}

/* ============================================
   v2: BOTÓN FLOTANTE CARRITO
   ============================================ */

.carrito-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 95;
  width: 58px;
  height: 58px;
  background: var(--color-azul);
  color: var(--color-blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(66, 121, 178, 0.4);
  transition: var(--transition);
  cursor: pointer;
}
.carrito-btn:hover {
  transform: scale(1.06);
  background: var(--color-azul-deep);
}
.carrito-btn[data-empty="true"] {
  opacity: 0.55;
}
.carrito-btn.pulse {
  animation: pulseCart 0.6s ease;
}
@keyframes pulseCart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

.carrito-contador {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: #B24242;
  color: #fff;
  border-radius: 11px;
  font-size: 0.72rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-blanco);
}

/* ============================================
   v2: MODAL CARRITO
   ============================================ */

.carrito-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}
.carrito-modal.open {
  display: block;
}

.carrito-overlay {
  position: absolute;
  inset: 0;
  background: rgba(33, 60, 89, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.25s ease;
}

.carrito-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100%);
  background: var(--color-blanco);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  animation: slideInRight 0.3s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }

.carrito-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  border-bottom: 1px solid var(--color-borde);
}
.carrito-header h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
}
.carrito-cerrar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-celeste-bg);
  color: var(--color-texto);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition-fast);
}
.carrito-cerrar:hover { background: var(--color-celeste-soft); }

.carrito-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 26px;
}

.carrito-vacio {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-texto-soft);
}
.carrito-vacio span {
  font-size: 0.88rem;
  display: block;
  margin-top: 8px;
  color: var(--color-texto-soft);
}

.carrito-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-borde);
}
.carrito-item:last-child { border-bottom: none; }

.carrito-item__info h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.carrito-item__info p {
  font-size: 0.82rem;
  color: var(--color-texto-soft);
}

.carrito-item__controles {
  display: flex;
  align-items: center;
  gap: 4px;
  grid-column: 1;
  margin-top: 6px;
}

.carrito-qty {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-celeste-bg);
  color: var(--color-texto);
  border: 1px solid var(--color-borde);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.carrito-qty:hover { background: var(--color-celeste-soft); }

.carrito-qty-num {
  min-width: 32px;
  text-align: center;
  font-weight: 500;
}

.carrito-quitar {
  margin-left: 8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  color: var(--color-texto-soft);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition-fast);
}
.carrito-quitar:hover { color: #B24242; }

.carrito-item__subtotal {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  font-weight: 600;
  color: var(--color-azul);
}

.carrito-footer {
  padding: 22px 26px;
  border-top: 1px solid var(--color-borde);
  background: var(--color-celeste-bg);
}

.carrito-total-wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.carrito-total-wrap span {
  font-size: 0.88rem;
  color: var(--color-texto-soft);
}
.carrito-total-wrap strong {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-texto);
}

.carrito-coordinar {
  width: 100%;
  background: #25D366;
  color: var(--color-blanco);
  font-size: 0.95rem;
  padding: 14px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}
.carrito-coordinar:hover {
  background: #1FB855;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}
.carrito-coordinar:disabled {
  background: #ccc;
  cursor: not-allowed;
  box-shadow: none;
}

.carrito-nota {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--color-texto-soft);
  text-align: center;
}

/* ============================================
   v2: SECCIÓN RESEÑAS
   ============================================ */

.resenas {
  padding: clamp(60px, 8vw, 110px) 0;
  background: var(--color-celeste-bg);
}

.section-head--center {
  text-align: center;
}

.resenas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.resena {
  background: var(--color-blanco);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--color-borde);
  transition: var(--transition);
}
.resena:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.resena__estrellas {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}
.estrella {
  color: #DDD;
  font-size: 1.15rem;
}
.estrella.on {
  color: #F4B942;
}

.resena__texto {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--color-texto);
  margin-bottom: 14px;
  font-style: italic;
}

.resena__autor {
  font-size: 0.85rem;
  color: var(--color-texto-soft);
  font-weight: 500;
}
.resena__autor span {
  color: var(--color-azul);
  font-weight: 400;
}

@media (max-width: 480px) {
  .carrito-btn { left: 16px; bottom: 16px; }
  .wa-float { right: 16px; bottom: 16px; }
}

/* ============================================
   v2.1: MEJORAS RESPONSIVE MOBILE
   ============================================ */

@media (max-width: 768px) {
  /* HERO compacto en mobile */
  .hero {
    min-height: auto;
  }
  .hero__inner {
    padding: 50px 0 60px;
    text-align: left;
  }
  .hero__title {
    font-size: clamp(2.4rem, 9vw, 3.5rem);
    line-height: 1.1;
  }
  .hero__subtitle {
    font-size: 1rem;
    margin-bottom: 1.8rem;
  }
  .hero__visual { order: -1; margin-bottom: 8px; }
  .hero__logo-mark {
    width: 140px;
    margin: 0 auto;
  }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .hero__actions .btn {
    width: 100%;
    padding: 14px 20px;
  }

  /* CATEGORÍAS — más compactas */
  .categorias { padding: 50px 0; }
  .categorias__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .categoria-card {
    padding: 22px 16px;
  }
  .categoria-card h3 {
    font-size: 1.2rem;
  }
  .categoria-card p {
    font-size: 0.82rem;
    line-height: 1.4;
  }

  /* CATÁLOGO */
  .catalogo { padding: 50px 0; }

  /* FILTROS scroll horizontal */
  .filtros {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    margin: 0 calc(var(--gutter) * -1) 24px;
    padding: 4px var(--gutter) 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .filtros::-webkit-scrollbar { display: none; }
  .filtro {
    flex-shrink: 0;
    padding: 9px 18px;
    font-size: 0.84rem;
  }

  /* PRODUCTOS — 2 columnas en mobile, 1 en muy chicos */
  .productos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .producto-card__nombre {
    font-size: 1.1rem;
  }
  .producto-card__desc {
    font-size: 0.78rem;
    margin-bottom: 12px;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .producto-card__body {
    padding: 16px 14px 18px;
  }
  .producto-card__precio {
    font-size: 1.1rem;
  }
  .producto-card__precio-anterior {
    font-size: 0.8rem;
  }
  .producto-card__acciones {
    flex-direction: column;
    gap: 6px;
  }
  .producto-card__btn--primary,
  .producto-card__btn--ghost {
    flex: none;
    width: 100%;
    padding: 10px;
    font-size: 0.8rem;
  }

  /* SECCIÓN SOBRE */
  .sobre { padding: 50px 0; }
  .sobre__visual img { max-width: 180px; }

  /* RESEÑAS */
  .resenas { padding: 50px 0; }
  .resenas__grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .resena {
    padding: 22px 18px;
  }
  .resena__texto {
    font-size: 1rem;
  }

  /* NEWSLETTER */
  .newsletter { padding: 50px 0; }
  .newsletter h2 {
    font-size: 1.6rem;
  }

  /* FOOTER compacto */
  .footer { padding: 40px 0 24px; }
  .footer__inner { gap: 1.5rem; }

  /* Botones flotantes en mobile */
  .carrito-btn {
    left: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }
  .wa-float {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }
  .wa-float svg { width: 24px; height: 24px; }
  .carrito-btn svg { width: 20px; height: 20px; }

  /* Modal carrito ocupa pantalla completa */
  .carrito-panel {
    width: 100%;
  }
  .carrito-header h3 { font-size: 1.3rem; }

  /* Section titles más chicos */
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }
}

/* Mobile MUY chico: 1 columna en productos */
@media (max-width: 420px) {
  .productos-grid {
    grid-template-columns: 1fr;
  }
  .categorias__grid {
    grid-template-columns: 1fr;
  }
  .producto-card__desc {
    font-size: 0.85rem;
  }
  .producto-card__btn--primary,
  .producto-card__btn--ghost {
    font-size: 0.85rem;
    padding: 12px;
  }
}

/* Asegurar que las animaciones nunca dejen invisible nada */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============================================
   v2.2: HERO PHOTO (reemplaza el logo central)
   ============================================ */

.hero__photo {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow:
    0 30px 60px -20px rgba(66, 121, 178, 0.35),
    0 0 0 8px rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .hero__photo {
    max-width: 280px;
    aspect-ratio: 1;
    margin: 0 auto;
  }
}

/* ============================================
   v2.2: LIGHTBOX (galería de fotos del producto)
   ============================================ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: none;
  background: rgba(20, 30, 45, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox.open {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.lightbox__panel {
  position: relative;
  max-width: 90vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 78vh;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: zoomIn 0.25s ease;
}

@keyframes zoomIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox__cerrar {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--color-texto);
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
}
.lightbox__cerrar:hover { transform: scale(1.08); }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  color: var(--color-texto);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
}
.lightbox__nav:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.lightbox__nav--prev { left: -60px; }
.lightbox__nav--next { right: -60px; }

.lightbox__info {
  margin-top: 16px;
  text-align: center;
  color: #fff;
}
.lightbox__nombre {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 4px;
}
.lightbox__contador {
  font-size: 0.85rem;
  opacity: 0.7;
}

.lightbox__thumbs {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 90vw;
}
.lightbox__thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: var(--transition-fast);
}
.lightbox__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lightbox__thumb:hover { opacity: 0.9; }
.lightbox__thumb.active {
  border-color: var(--color-blanco);
  opacity: 1;
}

@media (max-width: 768px) {
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .lightbox__cerrar { top: 14px; right: 14px; }
  .lightbox__thumb { width: 42px; height: 42px; }
}

/* Mini-galería en producto-card (thumbs debajo de la foto principal) */
.producto-card__img {
  cursor: zoom-in;
}
.producto-card__zoom-hint {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  color: var(--color-azul);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  transition: var(--transition-fast);
  pointer-events: none;
}
.producto-card:hover .producto-card__zoom-hint {
  opacity: 1;
}
.producto-card__multi-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================
   v3: BANNER PROMOCIONAL (top)
   ============================================ */

.promo-bar {
  background: linear-gradient(90deg, var(--color-azul) 0%, var(--color-azul-deep) 100%);
  color: var(--color-blanco);
  position: relative;
  z-index: 110;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.promo-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 10px var(--gutter);
  position: relative;
}

.promo-bar p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.promo-bar strong {
  font-weight: 600;
  letter-spacing: 0.05em;
}

.promo-bar__icon {
  color: var(--color-celeste);
  font-size: 1rem;
  animation: sparkle 2.5s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

.promo-bar__sep {
  opacity: 0.6;
}

.promo-bar__link {
  color: var(--color-blanco);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: var(--transition-fast);
}
.promo-bar__link:hover {
  color: var(--color-celeste);
}

.promo-bar__close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-blanco);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition-fast);
}
.promo-bar__close:hover { background: rgba(255, 255, 255, 0.3); }

@media (max-width: 600px) {
  .promo-bar { font-size: 0.78rem; }
  .promo-bar__inner { padding: 9px 40px 9px 14px; }
  .promo-bar p { gap: 6px; }
  .promo-bar__sep { display: none; }
  .promo-bar__close { width: 24px; height: 24px; right: 8px; }
}

/* ============================================
   v3: SOBRE SINAN reescrito (con estructura visual)
   ============================================ */

.sobre__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  color: var(--color-azul);
  font-style: italic;
  margin: 0.4rem 0 1.6rem;
}

.sobre__historia {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 2rem;
}

.sobre__historia p {
  color: var(--color-texto-soft);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

.sobre__historia strong {
  color: var(--color-texto);
  font-weight: 600;
}

.sobre__cita {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--color-azul);
  font-style: italic;
  line-height: 1.4;
  padding: 18px 24px 18px 28px;
  border-left: 3px solid var(--color-azul);
  background: var(--color-celeste-bg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 0.4rem 0;
  quotes: "\201C" "\201D";
}

.sobre__cita em {
  color: var(--color-azul-deep);
  font-style: italic;
  font-weight: 500;
}

/* Lista de valores con íconos */
.sobre__valores {
  list-style: none;
  display: grid;
  gap: 14px;
  padding-left: 0;
  margin-top: 1.2rem;
}

.sobre__valores li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 18px;
  background: var(--color-celeste-bg);
  border-radius: var(--radius-md);
  color: var(--color-texto-soft);
  font-size: 0.95rem;
  line-height: 1.5;
}

.sobre__valores li::before {
  display: none;
}

.sobre__valor-icon {
  color: var(--color-azul);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.sobre__valores strong {
  color: var(--color-texto);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

@media (max-width: 768px) {
  .sobre__cita {
    font-size: 1.05rem;
    padding: 14px 18px 14px 22px;
  }
}

/* ============================================
   v3: NEWSLETTER — código destacado en mensaje
   ============================================ */

.newsletter__codigo {
  display: inline-block;
  margin: 6px 0;
  padding: 6px 16px;
  background: var(--color-blanco);
  color: var(--color-azul);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius-pill);
  font-family: 'Courier New', monospace;
}

.newsletter__msg[data-status="success"] {
  background: rgba(255,255,255,0.1);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid #B5E6C2;
  text-align: left;
}

.newsletter__msg strong {
  font-size: 1.05rem;
}

/* ============================================
   v3.1: STOCK
   ============================================ */

.producto-card__badge--agotado {
  background: #6B7280 !important;
  color: var(--color-blanco) !important;
}

.producto-card__stock-nota {
  font-size: 0.78rem;
  color: #B24242;
  font-weight: 500;
  margin: -8px 0 12px;
  letter-spacing: 0.02em;
}

.producto-card__stock-nota--agotado {
  color: #6B7280;
  font-style: italic;
}

.producto-card__btn--disabled {
  background: #E5E7EB;
  color: #9CA3AF;
  border: 1.5px solid #E5E7EB;
  cursor: not-allowed;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.92rem;
}
.producto-card__btn--disabled:hover {
  background: #E5E7EB;
}

/* ============================================
   v3.2: VIDEOS en lightbox
   ============================================ */

.lightbox__video {
  max-width: 90vw;
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  background: #000;
  outline: none;
}

.lightbox__thumb-video {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-azul), var(--color-azul-deep));
  color: var(--color-blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border-radius: 6px;
}

/* ============================================
   v3.3: Foto real de Pame en Sobre Sinan
   ============================================ */

.sobre__visual--foto {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre__visual--foto::before {
  /* Glow difuminado y suave atrás de la foto */
  content: "";
  position: absolute;
  width: 110%;
  height: 110%;
  background: radial-gradient(
    ellipse at center,
    rgba(156, 201, 232, 0.45) 0%,
    rgba(156, 201, 232, 0.18) 40%,
    transparent 70%
  );
  filter: blur(30px);
  z-index: 0;
  pointer-events: none;
}

.sobre__visual--foto img {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 36px -12px rgba(66, 121, 178, 0.25);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .sobre__visual--foto img {
    max-width: 260px;
  }
}

/* ============================================
   v3.4: Fotos siempre nítidas (sin fade)
   ============================================ */

/* Las cards de productos no se desvanecen — siempre visibles */
.producto-card.fade-in,
.producto-card {
  opacity: 1 !important;
  transform: none !important;
}

/* Las imágenes siempre con su color real, sin transparencias */
.producto-card__img img {
  opacity: 1 !important;
  filter: none !important;
}

/* El placeholder solo se ve cuando NO hay foto */
.producto-card__img:has(img) .producto-card__placeholder {
  d