/* ==========================================================================
   HIGH CALIBER BOOTS — Responsive Mobile & Tablet System
   Strict Vertical-Only Scroll Guarantee (Zero Horizontal Overflow)
   Breakpoints: 375px, 430px, 768px, 1024px, 1440px+
   ========================================================================== */

/* --- Global Anti-Horizontal Overflow Protection --- */
html, body {
  max-width: 100% !important;
  width: 100% !important;
  overflow-x: hidden !important;
  position: relative !important;
  box-sizing: border-box !important;
}

*, *::before, *::after {
  box-sizing: border-box !important;
}

.container,
main,
header,
footer,
section,
div,
nav,
aside {
  max-width: 100% !important;
}

/* --- Large Desktop Displays (1440px+) --- */
@media (min-width: 1440px) {
  :root {
    --container-padding: 48px;
  }
}

/* --- Desktops & Laptops (<= 1200px) --- */
@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
  }

  .pdp-grid {
    gap: 3rem;
  }
}

/* --- Tablets & Mobile Devices (<= 1024px) --- */
@media (max-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  .desktop-nav {
    display: none !important;
  }

  .about-header-link {
    display: none !important;
  }

  .site-header {
    height: auto !important;
    min-height: 68px !important;
    border-bottom: 1px solid rgba(199, 164, 119, 0.2) !important;
  }

  .header-inner {
    height: 68px !important;
    min-height: 68px !important;
    padding: 0 1rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    position: relative !important;
    max-width: 100% !important;
  }

  .header-brand {
    position: static !important;
    transform: none !important;
    left: auto !important;
    top: auto !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
  }

  .header-brand::before {
    display: none !important;
  }

  .header-logo {
    height: 44px !important;
    max-width: 185px !important;
    width: auto !important;
    object-fit: contain !important;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5)) !important;
  }

  .header-utility {
    display: flex !important;
    align-items: center !important;
    gap: 0.65rem !important;
    margin-left: auto !important;
    z-index: 10 !important;
  }

  .utility-btn {
    padding: 0.4rem !important;
    min-height: 44px !important;
    min-width: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .mobile-toggle-btn {
    display: inline-flex !important;
    color: var(--color-off-white) !important;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .collection-controls-bar {
    position: sticky !important;
    top: 68px !important;
    z-index: 95 !important;
    background-color: #0e0d0c !important;
    border-bottom: 1px solid rgba(199, 164, 119, 0.25) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.75) !important;
    padding: 0.65rem 0 !important;
  }

  .category-card {
    height: 360px;
  }

  .brand-story-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .brand-story-monogram-wrap {
    order: -1;
    padding: 2.5rem;
  }

  .pdp-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .pdp-gallery-col {
    position: static;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .faq-nav-sticky {
    position: static !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.4rem !important;
    width: 100% !important;
    overflow-x: hidden !important;
  }

  .faq-nav-link {
    border-left: none !important;
    border-bottom: 2px solid transparent !important;
    white-space: normal !important;
    flex: 1 1 calc(50% - 0.4rem) !important;
    text-align: center !important;
  }

  .faq-nav-link:hover,
  .faq-nav-link.is-active {
    border-left-color: transparent !important;
    border-bottom-color: var(--color-warm-tan) !important;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .footer-brand-col {
    grid-column: 1 / -1;
    max-width: 100%;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* --- Mobile Devices & Phones (<= 768px) --- */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--container-padding-mobile);
    --header-height: 64px;
  }

  /* Announcement Bar Mobile Clean Fit */
  .announcement-bar {
    height: auto !important;
    min-height: 34px !important;
    padding: 0.35rem 0.5rem !important;
    overflow: hidden !important;
    position: relative !important;
    background-color: #0b0a09 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .announcement-bar .container {
    padding: 0 !important;
    max-width: 100% !important;
    overflow: hidden !important;
    display: flex !important;
    justify-content: center !important;
  }

  .announcement-inner {
    display: flex !important;
    flex-wrap: wrap !important;
    white-space: normal !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 0.35rem 0.65rem !important;
    padding-left: 0 !important;
    animation: none !important;
    font-size: 0.65rem !important;
    letter-spacing: 0.12em !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .header-logo {
    height: 38px !important;
    max-width: 160px !important;
  }

  /* Hero Section Mobile Tuning */
  .hero-section {
    min-height: calc(100vh - 98px) !important;
    max-height: 650px !important;
    padding: 2.5rem 0 !important;
  }

  .hero-content {
    padding: 1.5rem 0 !important;
    text-align: center !important;
  }

  .hero-badge-pill {
    font-size: 0.68rem !important;
    padding: 0.4rem 0.85rem !important;
  }

  .hero-headline {
    font-size: clamp(1.75rem, 7.5vw, 2.5rem) !important;
    line-height: 1.15 !important;
    letter-spacing: 0.01em !important;
    margin-bottom: 1.25rem !important;
  }

  .hero-subtitle {
    font-size: 0.92rem !important;
    line-height: 1.6 !important;
    margin-bottom: 2rem !important;
  }

  .hero-actions {
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.85rem !important;
    width: 100% !important;
  }

  .hero-actions .btn {
    width: 100% !important;
    max-width: 340px !important;
  }

  /* Category Grid Pillars */
  .category-section,
  .products-section,
  .exotic-feature-section,
  .brand-story-section,
  .page-content-section,
  .boot-finder-section,
  .hall-of-fame-section {
    padding: 3.5rem 0 !important;
  }

  .category-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .category-card {
    height: 280px !important;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem !important;
  }

  .product-card-content {
    padding: 0.85rem 0.75rem !important;
  }

  .product-card-title {
    font-size: 0.9rem !important;
    line-height: 1.3 !important;
  }

  .product-price {
    font-size: 0.92rem !important;
  }

  .product-quick-add-btn {
    position: static !important;
    transform: none !important;
    border: 1px solid var(--color-border) !important;
    margin-top: 0.65rem !important;
    padding: 0.55rem 0.5rem !important;
    border-radius: 1px !important;
    background-color: var(--color-bg-elevated) !important;
    font-size: 0.72rem !important;
  }

  /* Boot Finder Quiz Mobile Stack */
  .finder-steps-nav {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.35rem !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  .finder-step-tab {
    width: 100% !important;
    white-space: normal !important;
    text-align: center !important;
    font-size: 0.75rem !important;
    padding: 0.5rem 0.85rem !important;
  }

  .finder-options-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .finder-actions-bar {
    flex-direction: column !important;
    gap: 0.85rem !important;
  }

  .finder-actions-bar .btn {
    width: 100% !important;
  }

  #finderResultContent > div {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  /* Reviews Grid Mobile Stack */
  .reviews-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .review-card {
    padding: 1.5rem !important;
  }

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

  .split-editorial-card {
    min-height: 380px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 2.5rem var(--container-padding-mobile);
  }

  .split-editorial-card:last-child {
    border-bottom: none;
  }

  /* Collection Controls & Sorting Toolbar Mobile Fit */
  .collection-controls-bar {
    position: sticky !important;
    top: 64px !important;
    z-index: 95 !important;
    background-color: #0e0d0c !important;
    border-bottom: 1px solid rgba(199, 164, 119, 0.25) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.75) !important;
    padding: 0.65rem 0 !important;
  }

  .controls-inner {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.65rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .filters-row,
  .category-tabs,
  .showcase-tabs-nav {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.35rem !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    padding-bottom: 0 !important;
  }

  .showcase-tab,
  .category-tab-btn {
    flex: 1 1 auto !important;
    text-align: center !important;
    white-space: normal !important;
    padding: 0.5rem 0.65rem !important;
    font-size: 0.72rem !important;
  }

  .filter-select, .sort-select {
    width: 100% !important;
    max-width: 100% !important;
    flex: 1 1 100% !important;
  }

  .collection-stats {
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 0.5rem !important;
  }

  .product-count-display {
    display: inline-block !important;
    font-size: 0.75rem !important;
  }

  .sort-select {
    padding: 0.45rem 1.8rem 0.45rem 0.65rem !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    background-color: var(--color-bg-elevated) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 1px !important;
  }

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

  .newsletter-form .btn {
    width: 100%;
  }

  .pdp-actions-row {
    flex-direction: column;
  }

  .pdp-qty-wrap {
    justify-content: center;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
}

/* --- Compact Mobile Devices (<= 430px) --- */
@media (max-width: 430px) {
  .header-logo {
    height: 34px !important;
    max-width: 145px !important;
  }

  .category-grid {
    grid-template-columns: 1fr !important;
  }

  .category-card {
    height: 250px !important;
    padding: 1.5rem !important;
  }

  .category-card-title {
    font-size: 1.25rem !important;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.65rem !important;
  }

  .product-badge {
    top: 6px;
    left: 6px;
    font-size: 0.6rem;
    padding: 0.18rem 0.4rem;
  }

  .cart-drawer {
    max-width: 100% !important;
  }

  .cart-item {
    grid-template-columns: 68px 1fr;
  }

  .pdp-thumbs-row {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }

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

/* --- Ultra Compact Mobile (<= 375px) --- */
@media (max-width: 375px) {
  .product-grid {
    grid-template-columns: 1fr !important;
  }

  .product-card-media {
    aspect-ratio: 4 / 3 !important;
  }

  .product-card-title {
    font-size: 1rem !important;
  }

  .header-logo {
    height: 32px !important;
    max-width: 135px !important;
  }
}

/* --- Mobile Touch Targets & Header Safety --- */
@media (max-width: 768px) {
  .nav-link,
  .mobile-nav-link,
  .utility-btn,
  .btn,
  .filter-select,
  .sort-select,
  .pdp-variant-pill,
  .qty-btn,
  .accordion-trigger {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* --- Print Styles --- */
@media print {
  .site-header,
  .site-footer,
  .mobile-nav-drawer,
  .cart-drawer,
  .newsletter-section {
    display: none !important;
  }

  body {
    background: #fff !important;
    color: #000 !important;
  }
}