/* Abralion Web Sitesi - Responsive Tasarım */

/* ===== Tablet (768px - 1024px) ===== */
@media screen and (max-width: 1024px) {
  :root {
    --font-size-h1: 32px;
    --font-size-h2: 24px;
    --font-size-h3: 20px;
    --spacing-xl: 40px;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  /* Products Layout */
  .products-layout {
    grid-template-columns: 240px 1fr;
  }
  
  /* About Page */
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Contact Page */
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

/* ===== Mobil (< 768px) ===== */
@media screen and (max-width: 768px) {
  :root {
    --font-size-base: 16px;
    --font-size-h1: 28px;
    --font-size-h2: 22px;
    --font-size-h3: 18px;
    --spacing-xl: 32px;
  }

  html {
    font-size: var(--font-size-base);
  }

  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
  }

  body.mobile-nav-open {
    overflow: hidden;
    touch-action: none;
  }

  .header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1002;
    overflow: visible;
  }

  /* backdrop-filter fixed çocukları header kutusuna hapseder — drawer görünmez */
  html.dark-theme body .header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1090;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    border: none;
    padding: 0;
    margin: 0;
  }

  .mobile-nav-backdrop:not([hidden]) {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-menu-toggle {
    display: flex;
    position: relative;
    z-index: 1110;
    flex-shrink: 0;
  }

  /* Header - Mobil drawer */
  .header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100dvh;
    height: 100vh;
    max-height: none;
    margin: 0;
    flex-grow: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: calc(var(--header-mobile-height, 64px) + var(--spacing-sm)) var(--spacing-md) var(--spacing-md);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    transform: translate3d(100%, 0, 0);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.28s ease, visibility 0.28s ease;
    z-index: 1100;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .header-nav.active {
    transform: translate3d(0, 0, 0);
    visibility: visible;
    pointer-events: auto;
  }

  .header-nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .header-nav-list > li {
    width: 100%;
  }

  .header-nav-link {
    display: flex;
    width: 100%;
    padding: 14px 12px;
    justify-content: flex-start;
    text-align: left;
    box-sizing: border-box;
  }

  .header-nav-dropdown .dropdown-arrow {
    margin-left: auto;
    padding: 8px 12px;
    cursor: pointer;
    flex-shrink: 0;
  }

  .header-search {
    width: 100%;
    flex-direction: column;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gray-lighter);
  }

  .header-search-input {
    flex: 1;
    min-width: 0;
    width: 100%;
  }

  .header-search-btn {
    width: 100%;
  }

  html.dark-theme body .header-nav {
    background-color: var(--color-background-elevated, #252626);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.45);
  }

  html.dark-theme body .header-search {
    border-top-color: var(--color-border-subtle, #333);
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  /* Footer - Mobil */
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Product Grid - Mobil (katalog grid: site-extra.css) */
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  /* Buttons - Mobil (kart içi butonlar hariç — site-extra.css) */
  .hero-buttons .btn,
  .cta-buttons .btn,
  .contact-form .btn,
  .contact-form-container .btn-large,
  .compare-actions-footer .btn,
  .document-card-actions .btn {
    width: 100%;
    padding: 14px 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  /* Hero Section - Mobil */
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero-image {
    order: -1;
  }
  
  /* About Preview - Mobil */
  .about-preview-content {
    grid-template-columns: 1fr;
  }
  
  .about-preview-features {
    gap: var(--spacing-sm);
  }
  
  /* Products Page - Mobil */
  .products-layout {
    grid-template-columns: 1fr;
  }
  
  .products-sidebar {
    display: none;
  }

  .category-chips {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 10px 0 14px;
    margin-bottom: var(--spacing-sm);
    position: sticky;
    top: var(--header-mobile-height, 64px);
    z-index: 99;
    background: var(--color-white);
  }

  .category-chips::-webkit-scrollbar {
    display: none;
  }

  .category-chip {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 10px 16px;
    min-height: 44px;
    border: 1px solid var(--color-gray-lighter);
    border-radius: 999px;
    background: transparent;
    color: var(--color-black);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
  }

  .category-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .category-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
  }

  html.dark-theme body .category-chips {
    background: var(--color-background, #1a1a1a);
  }

  html.dark-theme body .category-chip {
    color: var(--color-text-primary, #f0f0f0);
    border-color: var(--color-border-subtle, #333);
  }

  html.dark-theme body .category-chip.active {
    color: var(--color-white);
  }
  
  /* About Page - Mobil */
  .vm-grid {
    grid-template-columns: 1fr;
  }
  
  .sectors-grid {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .logo-emphasis-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  /* Contact Page - Mobil */
  .contact-layout {
    grid-template-columns: 1fr;
  }

  /* Döküman kartları */
  .documents-grid {
    grid-template-columns: 1fr;
  }

  /* Ürün kartı aksiyonları — mobil (tek kural) */
  .product-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: stretch;
  }

  .product-card-actions .btn-primary {
    flex: 1 1 100%;
    width: 100%;
  }

  .products-main .product-card-actions {
    flex-direction: column;
    gap: 0.35rem;
  }

  .products-main .product-card-actions .btn-small {
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
}

/* ===== Küçük Mobil (< 480px) ===== */
@media screen and (max-width: 480px) {
  :root {
    --font-size-base: 16px;
    --font-size-h1: 24px;
    --font-size-h2: 20px;
    --font-size-h3: 16px;
  }
  
  .header-logo {
    height: 40px;
  }
  
  .section {
    padding: var(--spacing-md) 0;
  }
  
  .about-logo {
    height: 80px;
  }
  
  .sector-icon,
  .vm-icon {
    font-size: 36px;
  }
}

/* ===== Print Styles ===== */
@media print {
  .header,
  .footer,
  .btn,
  .mobile-menu-toggle,
  .header-search,
  .contact-form {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  a {
    text-decoration: underline;
  }
  
  .section {
    page-break-inside: avoid;
  }
}