/* ========================================
   RESPONSIVE.CSS — Breakpoints: 768px, 1024px, 1280px
   ======================================== */

/* ---- Large desktop (>1280px) ---- */
@media (min-width: 1281px) {
  .container {
    padding: 0 var(--spacing-2xl);
  }
}

/* ---- Desktop (1024px–1280px) ---- */
@media (max-width: 1280px) {
  :root {
    --container-max: 1100px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
  }
}

/* ---- Tablet (768px–1024px) ---- */
@media (max-width: 1024px) {
  :root {
    --spacing-4xl: 4rem;
    --spacing-3xl: 3rem;
  }

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

  .header-phone {
    display: none;
  }

  .burger {
    display: flex;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    padding: var(--spacing-3xl) 0;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto var(--spacing-2xl);
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    max-width: 480px;
    margin: 0 auto;
  }

  .hero-image {
    order: -1;
    max-width: 480px;
    margin: 0 auto;
  }

  .hero-image-badge {
    left: 0;
  }

  /* Stats bar */
  .stats-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  /* Grids */
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  /* Compare table */
  .compare-table th,
  .compare-table td {
    padding: 10px 12px;
    font-size: var(--font-size-sm);
  }

  /* Calculator */
  .calculator-inputs {
    grid-template-columns: 1fr;
  }

  .calc-result-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Mobile (< 768px) ---- */
@media (max-width: 768px) {
  :root {
    --spacing-4xl: 3rem;
    --spacing-3xl: 2rem;
    --spacing-2xl: 1.5rem;
    --header-height: 64px;
  }

  html {
    font-size: 15px;
  }

  /* Typography */
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  /* Container */
  .container {
    padding: 0 var(--spacing-md);
  }

  /* Hero */
  .hero-title {
    font-size: 1.875rem;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Stats bar */
  .stats-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .stat-value {
    font-size: var(--font-size-2xl);
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .icon-cards {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

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

  /* Price grid */
  .price-grid {
    grid-template-columns: 1fr;
  }

  /* Promo banner */
  .promo-banner {
    padding: var(--spacing-xl);
    flex-direction: column;
    text-align: center;
  }

  .promo-banner-btn {
    width: 100%;
    justify-content: center;
  }

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

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

  .footer-legal {
    justify-content: center;
  }

  /* Accordion */
  .accordion-content {
    padding-left: var(--spacing-xl);
  }

  /* Product card footer */
  .product-card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .product-card-footer .btn {
    width: 100%;
    justify-content: center;
  }

  /* Cookie banner */
  .cookie-banner {
    left: var(--spacing-md);
    right: var(--spacing-md);
    bottom: var(--spacing-md);
  }

  .cookie-banner-actions {
    flex-direction: column;
  }

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

  /* Steps */
  .step-item {
    gap: var(--spacing-md);
  }

  /* Calculator */
  .calculator {
    padding: var(--spacing-xl);
  }

  .calculator-inputs {
    grid-template-columns: 1fr;
  }

  .calc-result-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* How-it-works icon cards */
  .icon-card {
    padding: var(--spacing-md);
  }

  .icon-card-icon {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
  }

  /* Sections */
  .section {
    padding: var(--spacing-3xl) 0;
  }

  /* Article content */
  .article-content p {
    font-size: var(--font-size-base);
  }

  .article-content li {
    font-size: var(--font-size-base);
  }

  /* Page header */
  .page-header {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }

  /* Map */
  .map-wrap iframe {
    height: 280px;
  }

  /* Case card */
  .case-card-body {
    padding: var(--spacing-lg);
  }

  /* Review card */
  .review-card {
    padding: var(--spacing-lg);
  }
}

/* ---- Small mobile (< 480px) ---- */
@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .stats-bar-grid {
    grid-template-columns: 1fr 1fr;
  }

  .icon-cards {
    grid-template-columns: 1fr;
  }

  .header-logo-text {
    display: none;
  }

  .btn-lg {
    font-size: var(--font-size-base);
    padding: 14px 24px;
  }
}

/* ---- Print ---- */
@media print {
  .site-header,
  .site-footer,
  .cookie-banner,
  .mobile-nav {
    display: none !important;
  }

  main {
    padding-top: 0 !important;
  }

  .btn {
    display: none;
  }

  a[href]::after {
    content: none;
  }
}