/* ==========================================================================
   SYNOVIAFLEX™ | RESPONSIVE STYLES
   Strict Mobile-First & Responsive Breakpoints
   Header strictly in 1 single row on <480px: [Logo] [IT | EN] [🛒 0] [☰]
   ========================================================================== */

/* Tablet & Smaller Desktop (max-width: 1024px) */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 16px;
  }

  .nav-link {
    font-size: 0.88rem;
  }

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

  .packages-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .calc-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }

  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

/* Tablets and Mobile (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .section-desc {
    font-size: 1rem;
  }

  /* Hide Desktop Nav Menu */
  .nav-menu {
    display: none;
  }

  /* Show Mobile Hamburger Button */
  .mobile-nav-toggle {
    display: flex;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .symptom-grid {
    grid-template-columns: 1fr;
  }

  .pill-selector {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 16px;
  }
}

/* ==========================================================================
   STRICT MOBILE VIEW (< 480px)
   Header in 1 COMPACT ROW: [Logo] [IT | EN] [🛒 0] [☰]
   ========================================================================== */
@media (max-width: 480px) {
  :root {
    --header-height: 58px;
  }

  .container {
    padding: 0 16px;
  }

  .header-container {
    padding: 0 12px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    height: 100%;
  }

  /* 1. Logo (Compact) */
  .site-logo {
    font-size: 1.15rem;
    gap: 6px;
    flex-shrink: 0;
  }

  .logo-icon-box {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
    border-radius: 8px;
  }

  .logo-badge {
    display: none; /* Hide on small screens to preserve 1-row layout */
  }

  /* Header Actions Container */
  .header-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  /* 2. Language Switcher (Compact 1-row buttons) */
  .lang-toggle {
    padding: 2px;
  }

  .lang-btn {
    padding: 4px 6px;
    font-size: 0.75rem;
    min-height: 32px;
  }

  /* 3. Cart Button */
  .header-cart-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }

  .cart-count-badge {
    width: 18px;
    height: 18px;
    font-size: 0.68rem;
    top: -4px;
    right: -4px;
  }

  /* 4. Hamburger Menu Button */
  .mobile-nav-toggle {
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }

  /* Touch Targets 44px+ for interactive controls */
  .btn, .tab-btn, .pill-label, .form-input, .form-select, .womac-option {
    min-height: 48px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .calc-card, .womac-card, .checkout-card {
    padding: 20px 16px;
  }

  .calc-liters-num {
    font-size: 3.2rem;
  }

  .calc-schedule-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}