/* ============================================================
   Vaishiga Kids - Responsive / Mobile-First Breakpoints
   ============================================================ */

/* ============================================================
   BASE: Mobile (< 576px) - default styles
   Overrides for everything that needs to be different on mobile
   ============================================================ */

/* Container */
.container {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Sections */
.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

/* Products grid - 2 col on mobile */
.products-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

/* Product card - smaller on mobile */
.product-card__info {
  padding: var(--space-3);
}

.product-card__name {
  font-size: var(--text-sm);
}

.price-current {
  font-size: var(--text-base);
}

/* Hero */
.hero-slider {
  height: 55vh;
  min-height: 360px;
}

.hero-slide__content {
  padding: 0 var(--space-5);
}

.hero-slide__title {
  font-size: clamp(1.4rem, 7vw, 2rem);
}

.hero-slide__subtitle {
  font-size: var(--text-base);
  display: none;
}

.hero-slide__ctas .btn {
  padding: 0.5rem var(--space-4);
  font-size: var(--text-sm);
}

.hero-nav {
  width: 36px;
  height: 36px;
  font-size: var(--text-base);
}

.hero-nav--prev { left: var(--space-3); }
.hero-nav--next { right: var(--space-3); }

/* Category grid */
.categories-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

/* Age bubbles */
.age-bubble__img {
  width: 72px;
  height: 72px;
}

/* USP */
.usp-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

/* Promo banner */
.promo-banner {
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.promo-card {
  min-height: 220px;
  padding: var(--space-6) var(--space-5);
}

/* Instagram */
.instagram-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

/* Footer */
.footer-grid {
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer-newsletter__form {
  flex-direction: column;
}

.footer-bottom {
  flex-direction: column;
  text-align: center;
}

/* Header */
.header-main__inner {
  display: none;
}

.mobile-header {
  display: flex;
}

.main-nav {
  display: none;
}

.bottom-nav {
  display: block;
}

/* Body bottom padding for sticky nav */
body {
  padding-bottom: 60px;
}

/* Section title */
.section-title {
  font-size: var(--text-2xl);
}

/* Testimonial grid */
.testimonials-grid {
  grid-template-columns: 1fr;
}

/* Tabs */
.tabs {
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

/* Pagination */
.pagination__link {
  width: 36px;
  height: 36px;
  font-size: var(--text-xs);
}

/* Modal full height on mobile */
.modal {
  align-items: flex-end;
  padding: 0;
}

.modal__content {
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  max-width: 100vw;
  max-height: 85vh;
  transform: translateY(100%);
}

.modal.is-open .modal__content {
  transform: translateY(0);
}

/* WhatsApp + back-to-top adjust for bottom nav */
.whatsapp-float {
  bottom: calc(var(--space-4) + 60px);
  right: var(--space-4);
  width: 48px;
  height: 48px;
}

.back-to-top {
  bottom: calc(var(--space-4) + 120px);
  right: var(--space-4);
}

/* Touch target minimums */
.btn {
  min-height: 44px;
}

.swatch {
  width: 26px;
  height: 26px;
}

/* Search box in mobile header */
.mobile-search-wrap {
  padding: 0 var(--space-4) var(--space-3);
}

/* ============================================================
   SM: 576px+
   ============================================================ */
@media (min-width: 576px) {
  .container {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .instagram-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .age-bubble__img {
    width: 88px;
    height: 88px;
  }

  .hero-slide__subtitle {
    display: block;
  }
}

/* ============================================================
   MD: 768px+ (Tablet)
   ============================================================ */
@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }

  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  /* Show desktop header, hide mobile */
  .header-main__inner {
    display: grid;
  }

  .mobile-header {
    display: none;
  }

  .main-nav {
    display: block;
  }

  .bottom-nav {
    display: none;
  }

  /* Products grid - 3 col on tablet */
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }

  /* Hero */
  .hero-slider {
    height: 60vh;
    min-height: 420px;
  }

  .hero-slide__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
  }

  /* Categories */
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* USP */
  .usp-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Promo */
  .promo-banner {
    grid-template-columns: 1fr 1fr;
  }

  .promo-card {
    min-height: 280px;
  }

  /* Instagram */
  .instagram-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: row;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Modal centered on tablet+ */
  .modal {
    align-items: center;
    padding: var(--space-6);
  }

  .modal__content {
    border-radius: var(--radius-2xl);
    max-height: 90vh;
    transform: translateY(20px) scale(0.97);
  }

  .modal.is-open .modal__content {
    transform: translateY(0) scale(1);
  }

  /* WhatsApp */
  .whatsapp-float {
    bottom: var(--space-6);
    right: var(--space-6);
  }

  .back-to-top {
    bottom: calc(var(--space-6) + 70px);
    right: var(--space-6);
  }

  /* Age scroll */
  .age-scroll-track {
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* ============================================================
   LG: 992px+ (Desktop)
   ============================================================ */
@media (min-width: 992px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  /* Products grid - 4 col on desktop */
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }

  /* Hero full height */
  .hero-slider {
    height: 70vh;
  }

  /* Categories */
  .categories-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  /* Footer 4-col */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-title {
    font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  }
}

/* ============================================================
   XL: 1200px+
   ============================================================ */
@media (min-width: 1200px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  .promo-card {
    min-height: 360px;
  }
}

/* ============================================================
   MOBILE-SPECIFIC PDP STICKY ADD-TO-CART
   ============================================================ */
.sticky-atc-bar {
  display: none;
}

@media (max-width: 767px) {
  .sticky-atc-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--neutral-200);
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
    z-index: var(--z-sticky);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  }

  .sticky-atc-bar.is-visible {
    transform: translateY(0);
  }

  .sticky-atc-bar .btn {
    flex: 1;
  }
}

/* ============================================================
   MOBILE FILTER BOTTOM SHEET
   ============================================================ */
@media (max-width: 767px) {
  .filter-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    z-index: var(--z-modal);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--space-6);
  }

  .filter-sidebar.is-open {
    transform: translateY(0);
  }

  .filter-toggle-btn {
    display: flex;
  }
}

@media (min-width: 768px) {
  .filter-toggle-btn {
    display: none;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header,
  .site-footer,
  .bottom-nav,
  .whatsapp-float,
  .back-to-top {
    display: none !important;
  }
}