/* ============================================================
   KASABÚ — Tienda Online
   Colores: Negro #000, Blanco #fff, Violeta #814DF0, Lima #9ef255
   Fuente: Poppins
   ============================================================ */

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

:root {
  --black:   #000000;
  --white:   #ffffff;
  --purple:  #814DF0;
  --lime:    #9ef255;
  --gray-bg: #f4f4f4;
  --gray-text: #555;
  --font: 'Poppins', sans-serif;
  --transition: 0.25s ease;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity var(--transition), transform var(--transition);
  text-align: center;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn--lime {
  background: var(--lime);
  color: var(--black);
}

.btn--outline {
  border: 2px solid var(--black);
  color: var(--black);
  background: transparent;
}

.btn--full {
  width: 100%;
  display: block;
}

/* ---- SECTION TITLE ---- */
.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar__logo img {
  height: 40px;
  width: auto;
}

.navbar__logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

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

.navbar__links a {
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--transition);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: var(--purple);
  transition: width var(--transition);
}

.navbar__links a:hover::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-btn {
  position: relative;
  color: var(--black);
  padding: 6px;
  display: flex;
  align-items: center;
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--purple);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 68px;
  overflow: hidden;
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 700px;
  padding: 0 24px;
}

.hero__tag {
  display: inline-block;
  background: var(--purple);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.05rem;
  opacity: 0.85;
  margin-bottom: 36px;
  line-height: 1.6;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products {
  padding: 80px 0;
}

.products--dark {
  background: var(--black);
}

.products--dark .section-title {
  color: var(--white);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.products__grid--centered {
  justify-content: center;
  max-width: 340px;
}

/* ---- PRODUCT CARD ---- */
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
}

.product-card--dark {
  background: #111;
}

.product-card--dark .product-card__name {
  color: var(--white);
}

.product-card--dark .product-card__price {
  color: var(--lime);
}

.product-card__img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-bg);
}

.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card__img-wrap img {
  transform: scale(1.04);
}

/* ---- GALERÍA DE PRODUCTO ---- */
.product-card__gallery {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-bg);
}

.gallery__track {
  display: flex;
  height: 100%;
  transition: transform 0.35s ease;
}

.gallery__track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition);
  line-height: 1;
}

.product-card:hover .gallery__btn {
  opacity: 1;
}

.gallery__btn--prev { left: 8px; }
.gallery__btn--next { right: 8px; }

.gallery__btn:hover {
  background: var(--white);
}

/* ocultar flechas si solo hay 1 foto */
.gallery__btn.hidden { display: none; }

.gallery__dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}

.gallery__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.gallery__dot.active {
  background: var(--white);
  transform: scale(1.3);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--lime);
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.product-card__badge--purple {
  background: var(--purple);
  color: var(--white);
}

.product-card__info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.product-card__name {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

.product-card__price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--purple);
}

.product-card__add {
  font-size: 0.88rem;
  padding: 10px 20px;
  margin-top: auto;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--black);
  padding: 0;
  overflow: hidden;
}

.about__gif {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 80px 0;
  background: var(--black);
  color: var(--white);
}

.contact .section-title {
  color: var(--white);
}

.contact__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}

.contact__item:hover {
  color: var(--lime);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #111;
  color: rgba(255,255,255,0.5);
  padding: 24px;
  font-size: 0.8rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a:hover {
  color: var(--white);
}

/* ============================================================
   CART SIDEBAR
   ============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.cart-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 380px;
  max-width: 100vw;
  background: var(--white);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 24px rgba(0,0,0,0.12);
}

.cart-sidebar.open {
  transform: translateX(0);
}

.cart-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.cart-sidebar__header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.cart-sidebar__close {
  font-size: 1.6rem;
  color: var(--gray-text);
  line-height: 1;
  padding: 4px 8px;
  transition: color var(--transition);
}

.cart-sidebar__close:hover {
  color: var(--black);
}

.cart-sidebar__items {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-empty {
  color: var(--gray-text);
  font-size: 0.9rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cart-item__img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--gray-bg);
  flex-shrink: 0;
}

.cart-item__info {
  flex: 1;
}

.cart-item__name {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item__price {
  font-size: 0.85rem;
  color: var(--purple);
  font-weight: 600;
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--black);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.qty-btn:hover {
  background: var(--black);
  color: var(--white);
}

.qty-display {
  font-size: 0.88rem;
  font-weight: 600;
  min-width: 16px;
  text-align: center;
}

.cart-item__remove {
  font-size: 1.2rem;
  color: var(--gray-text);
  padding: 4px;
  transition: color var(--transition);
}

.cart-item__remove:hover {
  color: var(--black);
}

.cart-sidebar__footer {
  padding: 24px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

/* ---- Shipping block ---- */
.cart-shipping {
  margin-bottom: 16px;
}

.cart-shipping__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-text);
  margin-bottom: 8px;
  display: block;
}

.cart-shipping__cp {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.cart-shipping__cp input {
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  background: var(--white);
}

.cart-shipping__cp input:focus {
  border-color: var(--purple);
}

.cart-shipping__cp button {
  padding: 10px 14px;
  background: var(--purple);
  color: var(--white);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.cart-shipping__cp button:hover {
  opacity: 0.85;
}

.cart-shipping__status {
  font-size: 0.82rem;
  margin-top: 6px;
  min-height: 1.2em;
}

.cart-shipping__status--loading { color: var(--gray-text); }
.cart-shipping__status--success { color: #2a8a3e; font-weight: 600; }
.cart-shipping__status--error   { color: #c0392b; }

.cart-subtotals {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.cart-subtotals__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--gray-text);
}

.cart-subtotals__row--shipping span:last-child {
  color: var(--purple);
  font-weight: 600;
}

.cart-subtotals__row--free span:last-child {
  color: #22a06b;
  font-weight: 600;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

/* ============================================================
   CHECKOUT MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px);
  transition: transform var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1.8rem;
  color: var(--gray-text);
  line-height: 1;
  padding: 4px 8px;
  transition: color var(--transition);
}

.modal__close:hover {
  color: var(--black);
}

.modal__title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.modal__resumen {
  background: var(--gray-bg);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  line-height: 1.8;
}

.modal__resumen .resumen-item {
  display: flex;
  justify-content: space-between;
}

.modal__resumen .resumen-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

/* ---- FORM ---- */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}

.form-group small {
  color: var(--gray-text);
  font-size: 0.75rem;
  margin-top: 4px;
  display: block;
}

#submitBtn {
  margin-top: 8px;
}

#submitBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---- SUCCESS / ERROR ---- */
.checkout-success {
  text-align: center;
  padding: 24px 0;
}

.checkout-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--lime);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-weight: 700;
}

.checkout-success h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.checkout-success p {
  color: var(--gray-text);
  line-height: 1.7;
  margin-bottom: 24px;
}

.checkout-error {
  margin-top: 16px;
  padding: 14px;
  background: #fff5f5;
  border-radius: 8px;
  color: #e53e3e;
  font-size: 0.88rem;
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--black);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 500;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .navbar__links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  }

  .navbar__links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .products__grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cart-sidebar {
    width: 100vw;
  }

  .modal {
    padding: 24px 20px;
  }
}

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

  .contact__grid {
    flex-direction: column;
  }
}