/* =============================================================
   Crys-Trans — Responsive CSS
   ============================================================= */

/* ============== MOBILE MENU TOGGLE ============== */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #fff;
  padding: 8px;
  font-size: 28px;
  line-height: 1;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  flex-shrink: 0;
}
.mobile-toggle svg { width: 28px; height: 28px; fill: currentColor; }

/* Mobile menu close button (inside nav) */
.mobile-close {
  display: none;
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* Tablet — collapse nav to hamburger (9 items don't fit at ≤1100px) */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .fleet { grid-template-columns: repeat(3, 1fr); }
  .pricing { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }

  .site-header__inner { gap: 12px; }
  .mobile-toggle { display: inline-flex; }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 84%;
    max-width: 360px;
    height: 100vh;
    height: 100dvh;
    background: #ffffff;
    color: var(--color-dark);
    transition: right .35s ease;
    overflow-y: auto;
    z-index: 1000;
    padding: 70px 24px 30px;
    box-shadow: -10px 0 30px rgba(0,0,0,.3);
    display: block;
  }
  .main-nav.is-open { right: 0; }
  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav__list > li {
    border-bottom: 1px solid #e5e5e5;
    position: relative;
  }
  .main-nav__list a {
    padding: 14px 0;
    display: block;
    font-size: 15px;
    color: var(--color-dark);
  }
  .main-nav__list a::after { display: none; }
  .main-nav__sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: #f6f6f6;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .main-nav__item--has-children.is-open > .main-nav__sub { max-height: 400px; }
  .main-nav__sub a {
    color: var(--color-text);
    padding: 10px 0 10px 18px;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
  }
  .main-nav__sub a:hover,
  .main-nav__sub a.is-active {
    background: transparent;
    color: var(--color-primary);
  }
  .main-nav__caret {
    position: absolute;
    right: 4px;
    top: 12px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    color: var(--color-dark);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    margin: 0;
    line-height: 1;
  }
  .main-nav__item--has-children { position: relative; }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
  }
  .nav-overlay.is-open { opacity: 1; visibility: visible; }
}

/* Mobile */
@media (max-width: 800px) {
  :root { --gap: 16px; }

  .topbar { font-size: 12px; padding: 12px 0; }
  .topbar__inner { flex-direction: column; align-items: center; gap: 6px; justify-content: center; }
  .topbar__center { flex: none; width: 100%; }
  .topbar__right { width: 100%; justify-content: center; }
  .topbar__left { justify-content: center; }
  .topbar svg { width: 22px; height: 22px; }

  .site-header { padding: 10px 0; }
  .mobile-close { display: inline-flex; }
  .brand img { height: 44px; }

  .service,
  .service--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    direction: ltr;
    margin-bottom: 24px;
    padding: 22px;
  }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .cards--3 { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .fleet { grid-template-columns: repeat(2, 1fr); }

  .form-row, .form-row--3 { grid-template-columns: 1fr; gap: 14px; }
  .form-wrap { padding: 22px; }
  .contact-map-card,
  .contact-card,
  .contact-info-section,
  .booking-form-section,
  .card,
  .review { padding: 22px 18px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer__contact-item { justify-content: center; }
  .footer__brand img { margin-left: auto; margin-right: auto; }

  .hero { padding: 44px 0 52px; }
  .page-hero { padding: 36px 0; }

  .section { padding: 15px 0; }

  .trust-row { gap: 20px; padding: 20px 0; }

  .cta-strip { padding: 40px 0; }

  .contact-card { padding: 22px 18px; }
  .contact-card > .contact-grid { gap: 18px; }
  .contact-info-section { padding: 20px 18px; }
  .booking-form-section { padding: 20px 18px; }
  .contact-map-card { padding: 22px 18px; margin-bottom: 22px; }
  .field-checkbox-row { gap: 16px; }

  .article > img:first-child { max-height: 220px; }
  .article__meta { margin: 18px 22px !important; padding-bottom: 14px !important; }
  .article p { padding: 0 22px !important; }
  .article > p:last-child { padding-bottom: 22px !important; }
  .article h1 { padding: 20px 22px 0 !important; }
  .article h2, .article h3, .article h4 { padding: 0 22px !important; }
  .article ul, .article ol { padding-left: 38px !important; padding-right: 22px !important; }
  .article ul.bullet-list { margin: 12px 22px !important; padding: 0 !important; }
  .article .cards { margin: 14px 22px 4px; }
  .article .card { padding: 18px 16px; }
  .article .card h3, .article .card p { padding: 0 !important; }
  .article .card ul.bullet-list { margin: 12px 0 0 !important; padding: 0 !important; }
  .article > ul:last-child, .article > ol:last-child { padding-bottom: 22px !important; }
  .article img { margin: 12px 22px !important; }
}

@media (max-width: 480px) {
  .fleet { grid-template-columns: 1fr; }
  .topbar__left, .topbar__right { gap: 8px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { width: 100%; }
  .error-actions { flex-direction: column; align-items: stretch; }
  .error-actions .btn { width: 100%; }
  .form-submit-row { justify-content: center; }
  .form-submit-row .btn { width: auto; flex: none; }
  .phone-bar { padding: 32px 14px; }
  .phone-bar .phone-bar__title,
  .phone-bar h2,
  .phone-bar h1 { font-size: 1.25rem; }
  .container { padding: 0 16px; }
  .section { padding: 15px 0; }
  .field input, .field textarea, .field select { font-size: 16px; } /* prevent iOS zoom on focus */
  .form-wrap, .cards { margin-left: -16px; margin-right: -16px; width: calc(100% + 32px); }
}

/* Print */
@media print {
  .site-header, .site-footer, .cta-strip, .form-wrap, .cookie-banner, .nav-overlay { display: none; }
}