/* ==========================================================================
   KREA 3D — estilos base
   ========================================================================== */

:root {
  --krea-wine: #770716;
  --krea-wine-dark: #56050f;
  --krea-blue: #96caf6;
  --krea-blue-soft: #e4f1fd;
  --krea-yellow: #f7d97d;
  --krea-yellow-soft: #fdf3d9;
  --krea-cream: #fcf8f5;
  --krea-dark: #291b20;
  --white: #ffffff;

  --muted: #6f5a5f;
  --border: #ecdfe0;
  --radius-lg: 26px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 14px 34px rgba(41, 27, 32, 0.1);
  --shadow-pop: 0 18px 40px rgba(119, 7, 22, 0.22);
  --transition-fast: 180ms ease-out;
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--krea-cream);
  color: var(--krea-dark);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font-family: inherit;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 16px;
}

.icon-svg {
  flex-shrink: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(252, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.brand img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 10px;
}

.brand-name {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--krea-wine);
  letter-spacing: -0.01em;
  display: none;
}

.header-cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: none;
  background: var(--krea-wine);
  color: var(--white);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-pop);
  transition: transform var(--transition-fast), filter var(--transition-fast);
  position: relative;
  min-height: 44px;
}

.header-cart-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.header-cart-btn .cart-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.header-cart-btn .cart-amount {
  display: none;
  font-size: 0.85rem;
}

.header-cart-btn .cart-count {
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--krea-yellow);
  color: var(--krea-wine-dark);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-cart-btn.bump {
  animation: cart-bounce 0.4s ease-out;
}

@keyframes cart-bounce {
  0% { transform: translateY(0) scale(1); }
  30% { transform: translateY(-4px) scale(1.08); }
  60% { transform: translateY(0) scale(0.97); }
  100% { transform: translateY(0) scale(1); }
}

@media (min-width: 560px) {
  .brand-name { display: block; }
  .header-cart-btn .cart-amount { display: inline; }
}

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

.hero {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  z-index: 0;
}

.hero-blob.blue {
  width: 260px;
  height: 220px;
  background: var(--krea-blue);
  top: -60px;
  right: -60px;
  border-radius: 58% 42% 60% 40% / 45% 55% 45% 55%;
}

.hero-blob.yellow {
  width: 180px;
  height: 160px;
  background: var(--krea-yellow);
  bottom: -30px;
  left: -50px;
  border-radius: 42% 58% 40% 60% / 55% 45% 55% 45%;
}

.hero-star {
  position: absolute;
  top: 18%;
  right: 14%;
  font-size: 2rem;
  color: var(--krea-yellow);
  z-index: 0;
  animation: twinkle 2.6s ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.15) rotate(8deg); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  align-items: center;
}

.hero-logo {
  width: min(220px, 60vw);
  margin-inline: auto;
}

.hero-logo img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.hero-text {
  text-align: center;
}

.hero-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--krea-wine);
  background: var(--krea-blue-soft);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 14px;
}

.hero-title {
  font-size: clamp(1.9rem, 6vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--krea-wine);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 22px;
}

.hero-actions {
  display: flex;
  justify-content: center;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--krea-wine);
  color: var(--white);
  box-shadow: var(--shadow-pop);
}

.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  background: #d8c3c6;
  color: #8a7a7d;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

.btn-outline {
  background: var(--white);
  color: var(--krea-wine);
  border-color: var(--krea-wine);
}

.btn-outline:hover {
  background: var(--krea-wine);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--krea-wine);
  text-decoration: underline;
  min-height: auto;
  padding: 8px 4px;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   SECCIONES / TITULOS
   ========================================================================== */

section {
  padding: 48px 0;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 28px;
}

.section-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--krea-wine);
  margin-bottom: 6px;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--krea-dark);
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--muted);
  font-size: 0.96rem;
}

/* ==========================================================================
   PRODUCTOS
   ========================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 42px rgba(41, 27, 32, 0.14);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--krea-blue-soft), var(--krea-yellow-soft));
  overflow: hidden;
}

.product-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-image img.is-hidden {
  display: none;
}

.product-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--krea-wine);
}

.product-image-placeholder .icon {
  font-size: 2.4rem;
}

.product-image-placeholder span.label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.product-faculty {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--krea-wine);
  background: var(--krea-blue-soft);
  border-radius: 999px;
  padding: 3px 10px;
  align-self: flex-start;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--krea-dark);
  margin-top: 2px;
}

.product-desc {
  font-size: 0.86rem;
  color: var(--muted);
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
}

.product-price {
  font-weight: 700;
  color: var(--krea-wine);
  font-size: 1.02rem;
}

.product-price.tbd {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.btn-add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 999px;
  background: var(--krea-wine);
  color: var(--white);
  padding: 10px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 0 10px 22px rgba(119, 7, 22, 0.28);
  transition: transform var(--transition-fast), filter var(--transition-fast);
  white-space: nowrap;
}

.btn-add:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

/* ==========================================================================
   CTA REDES SOCIALES
   ========================================================================== */

.social-cta {
  background: var(--krea-wine);
  color: var(--white);
  border-radius: var(--radius-lg);
  margin-inline: 16px;
  padding: 36px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.social-cta::before,
.social-cta::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.18;
}

.social-cta::before {
  width: 180px;
  height: 180px;
  background: var(--krea-yellow);
  top: -70px;
  left: -50px;
}

.social-cta::after {
  width: 160px;
  height: 160px;
  background: var(--krea-blue);
  bottom: -60px;
  right: -40px;
}

.social-cta h2 {
  position: relative;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  margin-bottom: 18px;
}

.social-links {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  min-height: 44px;
  border-radius: 999px;
  background: var(--white);
  color: var(--krea-wine);
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform var(--transition-fast);
}

.social-pill:hover {
  transform: translateY(-2px);
}

.social-pill .icon-svg.instagram {
  color: #c1387d;
}

.social-pill .icon-svg.tiktok {
  color: var(--krea-dark);
}

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

.site-footer {
  padding: 32px 0 calc(24px + env(safe-area-inset-bottom));
  text-align: center;
}

.footer-logo {
  height: 40px;
  margin: 0 auto 10px;
  border-radius: 8px;
}

.footer-tagline {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--krea-wine);
  font-size: 0.88rem;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.78rem;
}

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

.whatsapp-float {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 400;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #25d366;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
  font-size: 1.6rem;
  animation: wa-pulse 2.2s infinite;
}

.whatsapp-float:hover {
  filter: brightness(1.05);
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45), 0 12px 28px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0), 0 12px 28px rgba(37, 211, 102, 0.5); }
}

/* ==========================================================================
   CARRITO (drawer / bottom sheet)
   ========================================================================== */

.cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(41, 27, 32, 0.45);
  z-index: 900;
  display: none;
}

.cart-backdrop.open {
  display: block;
}

.cart-panel {
  position: fixed;
  z-index: 901;
  background: var(--white);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 34px rgba(41, 27, 32, 0.2);

  inset: auto 0 0 0;
  height: min(88vh, 720px);
  border-radius: 22px 22px 0 0;
  transform: translateY(100%);
  transition: transform 260ms ease-out;
}

.cart-panel.open {
  transform: translateY(0);
}

@media (min-width: 760px) {
  .cart-panel {
    inset: 0 0 0 auto;
    height: 100vh;
    width: min(400px, 100vw);
    border-radius: 0;
    transform: translateX(100%);
  }
  .cart-panel.open {
    transform: translateX(0);
  }
}

.cart-panel-handle {
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
  margin: 10px auto 0;
}

@media (min-width: 760px) {
  .cart-panel-handle { display: none; }
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.cart-header h2 {
  font-size: 1.15rem;
  color: var(--krea-wine);
}

.cart-close {
  border: none;
  background: var(--krea-blue-soft);
  color: var(--krea-wine);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  font-size: 1.2rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 10px 18px;
}

.cart-empty {
  text-align: center;
  padding: 40px 12px;
  color: var(--muted);
}

.cart-empty .icon {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.cart-empty p {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.cart-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-thumb {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--krea-blue-soft), var(--krea-yellow-soft));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.cart-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-main {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--krea-dark);
}

.cart-item-faculty {
  font-size: 0.76rem;
  color: var(--muted);
}

.cart-item-price {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 2px;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px;
}

.qty-btn {
  border: none;
  background: var(--krea-blue-soft);
  color: var(--krea-wine);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.qty-number {
  min-width: 22px;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 600;
}

.remove-btn {
  border: none;
  background: transparent;
  color: var(--krea-wine);
  font-size: 0.76rem;
  text-decoration: underline;
  cursor: pointer;
  min-height: 32px;
}

.cart-footer {
  border-top: 1px solid var(--border);
  padding: 14px 18px calc(16px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cart-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.98rem;
}

.cart-total-label {
  color: var(--muted);
}

.cart-total-amount {
  font-weight: 700;
  color: var(--krea-wine);
  font-size: 1.15rem;
}

.cart-note {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ==========================================================================
   TOAST
   ========================================================================== */

.toast-container {
  position: fixed;
  top: calc(var(--header-h) + 10px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: 100%;
  padding-inline: 16px;
}

.toast {
  background: var(--krea-dark);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 200ms ease-out, transform 200ms ease-out;
  max-width: 100%;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   DESTELLOS (burst)
   ========================================================================== */

.burst {
  position: fixed;
  pointer-events: none;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  z-index: 950;
}

.burst span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  opacity: 0;
  animation: particle 0.65s ease-out forwards;
}

.burst span.wine {
  background: radial-gradient(circle, #f2b9c2 0, var(--krea-wine) 65%, transparent 100%);
}

.burst span.blue {
  background: radial-gradient(circle, #eaf5fe 0, var(--krea-blue) 65%, transparent 100%);
}

.burst span.yellow {
  background: radial-gradient(circle, #fdf3d9 0, var(--krea-yellow) 65%, transparent 100%);
}

@keyframes particle {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(0.3);
    opacity: 0;
  }
}

/* ==========================================================================
   ACCESIBILIDAD / MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .burst {
    display: none;
  }
}

:focus-visible {
  outline: 3px solid var(--krea-blue);
  outline-offset: 2px;
}