/**
 * Responsive düzenlemeler
 * Breakpointler: 1200px, 992px, 768px, 576px
 */

/* ---- max-width: 1200px ---- */
@media (max-width: 1200px) {
  .mega-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .has-mega .mega-menu {
    min-width: 560px;
  }

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

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

  .footer-grid .footer-col--brand {
    grid-column: span 3;
  }
}

/* ---- max-width: 992px ---- */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero .btn-row {
    justify-content: center;
  }

  .hero__visual {
    max-width: 560px;
    margin: 0 auto;
    order: -1;
  }

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

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

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

  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid .footer-col--brand {
    grid-column: span 2;
  }

  /* Mobil navigasyon */
  .nav-toggle {
    display: flex;
  }

  .nav-wrap {
    position: fixed;
    top: calc(var(--topbar-h) + var(--header-h));
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 48px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    box-shadow: var(--shadow-md);
    z-index: 999;
  }

  .site-header.is-open .nav-wrap {
    transform: translateX(0);
  }

  .nav-main {
    width: 100%;
  }

  .nav-main > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-main > ul > li > a {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
  }

  /* Masaüstü mega menü davranışını kapat */
  .has-mega .mega-menu {
    position: static;
    transform: none;
    min-width: 0;
    max-width: none;
    width: 100%;
    padding: 0 0 16px 12px;
    border: none;
    box-shadow: none;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    background: var(--light);
    margin-top: 0;
  }

  .has-mega.is-submenu-open .mega-menu {
    display: block;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 12px;
  }

  .nav-link-mega {
    display: none !important;
  }

  .mega-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 12px;
    border: none;
    border-bottom: 1px solid var(--border);
    background: var(--white);
    font: inherit;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    text-align: left;
    border-radius: 0;
  }

  .mega-trigger .caret-m {
    border: solid var(--muted);
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 4px;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
  }

  .has-mega.is-submenu-open .mega-trigger .caret-m {
    transform: rotate(-135deg);
  }

  .header-cta {
    flex-direction: column;
    width: 100%;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
  }

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

/* ---- max-width: 768px ---- */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --topbar-h: 52px;
  }

  .section {
    padding: 56px 0;
  }

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

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

  .cta-band {
    margin: 0 16px;
    padding: 40px 20px;
  }

  .logo-strip__items {
    gap: 24px;
  }

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

  .footer-grid .footer-col--brand {
    grid-column: span 1;
  }
}

/* ---- max-width: 576px ---- */
@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

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

  .topbar .container {
    justify-content: center;
    text-align: center;
  }

  .hero {
    padding: 48px 0 64px;
  }

  .card {
    padding: 22px;
  }
}