/* ============================================
   SPACENK.BOUTIQUE -- Responsive Stylesheet
   Mobile-First Approach
   ============================================ */

/* ============================================
   Base Mobile (< 576px)
   ============================================ */
:root {
  --section-padding-v: 64px;
}

h1 { font-size: 32px; }
h2 { font-size: 26px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }

.hero {
  height: 70vh;
  margin-top: 64px;
}

.hero__title { font-size: 30px; }
.hero__subtitle { font-size: 15px; }

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

/* Header Mobile */
.site-header { height: 64px; }
.main-nav { display: none; }
.hamburger-btn { display: flex; }

.main-content { padding-top: 64px; }

/* Trust bar mobile */
.trust-bar__items {
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Grids collapse */
.grid-4 { grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { grid-template-columns: 1fr; gap: 16px; }
.grid-2 { grid-template-columns: 1fr; }

/* Split section */
.split-section {
  grid-template-columns: 1fr;
}

.split-section__content {
  padding: 40px 24px;
}

.split-section__image {
  min-height: 280px;
}

/* Product cards */
.product-card__cart-btn {
  transform: translateY(0);
}

/* Cart */
.cart-layout {
  grid-template-columns: 1fr;
}

.cart-table thead { display: none; }
.cart-table, .cart-table tbody, .cart-table tr, .cart-table td {
  display: block;
}
.cart-table td { padding: 8px 0; border-bottom: none; }
.cart-table tr { border-bottom: 1px solid var(--color-border); padding: 16px 0; }

/* Checkout */
.checkout-layout { grid-template-columns: 1fr; }
.checkout-steps { flex-wrap: wrap; gap: 8px; }

/* Contact */
.contact-layout { grid-template-columns: 1fr; }
.contact-info, .contact-form-col { padding: 32px 24px; }

/* Product Detail */
.product-detail {
  grid-template-columns: 1fr;
  gap: 32px;
}

/* Form rows */
.form-row { grid-template-columns: 1fr; }

/* Filter bar */
.filter-bar__inner {
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 24px;
  gap: 8px;
}

.filter-buttons { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
.filter-btn { white-space: nowrap; }

/* Footer */
.footer-grid {
  grid-template-columns: 1fr;
  gap: 32px;
}

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

/* Newsletter */
.newsletter-form {
  flex-direction: column;
  gap: 8px;
}

.newsletter-form input {
  border-right: 1.5px solid var(--color-border);
  border-radius: 2px;
}

.newsletter-form .btn {
  border-radius: 2px;
}

/* Cookie */
.cookie-banner__inner {
  flex-direction: column;
  align-items: flex-start;
}

.cookie-banner__actions {
  flex-direction: column;
  width: 100%;
}

.cookie-banner__actions .btn {
  width: 100%;
  justify-content: center;
}

/* Slider */
.product-slider__item {
  flex: 0 0 calc(50% - 8px);
}

.slider-btn--prev { left: 0; }
.slider-btn--next { right: 0; }

/* Stats */
.stats-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.stat-item__number { font-size: 36px; }

/* Budget */
.budget-products { grid-template-columns: 1fr; gap: 12px; }

/* Page header */
.page-header { padding: 40px 0 32px; margin-top: 64px; }

/* Values */
.values-grid { grid-template-columns: 1fr; }

/* ============================================
   Mobile Large (576px+)
   ============================================ */
@media (min-width: 576px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .newsletter-form {
    flex-direction: row;
  }

  .newsletter-form input {
    border-right: none;
    border-radius: 2px 0 0 2px;
  }

  .newsletter-form .btn {
    border-radius: 0 2px 2px 0;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .budget-products { grid-template-columns: repeat(2, 1fr); }

  .cookie-banner__actions {
    flex-direction: row;
    width: auto;
  }

  .cookie-banner__actions .btn {
    width: auto;
  }
}

/* ============================================
   Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  :root {
    --section-padding-v: 80px;
  }

  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
  h3 { font-size: 22px; }

  .hero__title { font-size: 42px; }

  .hero__ctas { flex-direction: row; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }

  .split-section {
    grid-template-columns: 1fr 1fr;
  }

  .split-section__content { padding: 48px 40px; }

  .cart-layout { grid-template-columns: 1fr 300px; }
  .checkout-layout { grid-template-columns: 1fr 320px; }

  .form-row { grid-template-columns: 1fr 1fr; }

  .contact-layout { grid-template-columns: 2fr 3fr; }

  .product-detail { grid-template-columns: 1fr 1fr; }

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

  .filter-bar__inner { flex-direction: row; }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

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

  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
  }

  .product-slider__item {
    flex: 0 0 calc(33.333% - 22px);
  }

  .page-header { margin-top: 80px; }
}

/* ============================================
   Desktop (992px+)
   ============================================ */
@media (min-width: 992px) {
  :root {
    --section-padding-v: 96px;
  }

  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 24px; }
  h4 { font-size: 20px; }

  .hero__title { font-size: 52px; }
  .hero { margin-top: 80px; }

  .main-nav { display: flex; }
  .hamburger-btn { display: none; }
  .site-header { height: 80px; }
  .main-content { padding-top: 80px; }

  .grid-4 { grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 32px; }

  .split-section__content { padding: 64px 60px; }

  .cart-layout { grid-template-columns: 1fr 380px; }
  .checkout-layout { grid-template-columns: 1fr 380px; }

  .product-detail { grid-template-columns: 55% 45%; gap: 48px; }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
  }

  .product-slider__item {
    flex: 0 0 calc(25% - 24px);
  }
}

/* ============================================
   Large Desktop (1200px+)
   ============================================ */
@media (min-width: 1200px) {
  :root {
    --max-width: 1200px;
  }
}

/* ============================================
   Extra Large Desktop (1400px+)
   ============================================ */
@media (min-width: 1400px) {
  :root {
    --max-width: 1320px;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .site-header,
  .site-footer,
  .cookie-banner,
  .scroll-top,
  .btn {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  .main-content { padding-top: 0; }
}