/* =============================================================
   NUVIO GEAR — responsive.css
   Mobile-first breakpoint overrides: 320 → 640 → 768 → 1024 → 1280 → 1440
   ============================================================= */

/* ── BASE MOBILE (320px+) ── */

/* Stack hero CTAs */
.hero-ctas {
  flex-direction: column;
  align-items: flex-start;
}

.hero-ctas .btn {
  width: 100%;
  max-width: 320px;
}

/* Full-width forms on mobile */
.fleet-form-wrap .form-row {
  grid-template-columns: 1fr;
}

/* Footer brand full-width */
.footer-brand { grid-column: 1; }

/* Mobile filter collapse (JS toggles .open) */
.filter-sidebar {
  position: static;
}

/* Products page: sidebar above grid on mobile */
.products-inner {
  grid-template-columns: 1fr;
}

/* Testimonials horizontal scroll */
.testimonials-scroll {
  grid-template-columns: repeat(3, minmax(280px, 1fr));
  display: flex;
  overflow-x: auto;
}

/* Cart drawer full-width on tiny screens */
@media (max-width: 400px) {
  .cart-drawer {
    width: 100vw;
  }
}

/* ── SMALL (640px+) ── */
@media (min-width: 640px) {

  .hero-ctas {
    flex-direction: row;
    align-items: center;
  }

  .hero-ctas .btn {
    width: auto;
  }

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

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

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

  /* Bestsellers: 2 columns */
  .product-scroll {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow-x: visible;
  }

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

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

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

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

/* ── MEDIUM (768px+) ── */
@media (min-width: 768px) {

  .container {
    padding-inline: var(--space-xl);
  }

  .section-title {
    font-size: clamp(40px, 5vw, 56px);
  }

  /* Testimonials: real grid */
  .testimonials-scroll {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow-x: visible;
  }

  /* Page hero larger */
  .page-hero {
    padding-block: var(--space-3xl);
  }

  /* About story: side by side */
  .about-story-inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Products: 3 columns */
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Bestseller scroll: 3 columns */
  .product-scroll {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── LARGE (1024px+) ── */
@media (min-width: 1024px) {

  /* Nav: show desktop links */
  .nav-links {
    display: flex;
  }

  .hamburger {
    display: none;
  }

  /* Products layout: sidebar + grid */
  .products-inner {
    grid-template-columns: 280px 1fr;
  }

  /* Filter sidebar sticky */
  .filter-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
  }

  /* Product grid: 4 columns on large */
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Bestsellers: 4 columns — switch from scroll to grid */
  .product-scroll {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow-x: visible;
  }

  /* Fleet: 2 columns */
  .fleet-inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Contact: 2 columns */
  .contact-inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer 4-column */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  /* Hero CTAs horizontal */
  .hero-ctas {
    flex-direction: row;
  }

  /* About story 2-col */
  .about-story-inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Timeline desktop: alternating */
  .timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .timeline-item {
    width: 45%;
    padding-left: 0;
    padding-right: var(--space-xl);
    margin-left: 0;
  }

  .timeline-item:nth-child(even) {
    margin-left: 55%;
    padding-right: 0;
    padding-left: var(--space-xl);
  }

  .timeline-item::before {
    left: auto;
    right: -10px;
    top: 6px;
  }

  .timeline-item:nth-child(even)::before {
    right: auto;
    left: -10px;
  }
}

/* ── XL (1280px+) ── */
@media (min-width: 1280px) {

  .container {
    padding-inline: var(--space-2xl);
  }

  /* Mega dropdown: 4-col for more breathing room */
  .mega-dropdown {
    grid-template-columns: repeat(2, 1fr);
    min-width: 600px;
  }

  /* 4-product grid in products page */
  .products-inner .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── 2XL (1440px+) ── */
@media (min-width: 1440px) {

  :root {
    --max-width: 1360px;
  }

  .hero-title {
    font-size: 96px;
  }
}

/* ── PRINT ── */
@media print {
  .site-nav,
  .announcement-bar,
  .cart-overlay,
  .cart-drawer,
  .mobile-nav,
  .hero-scroll,
  .site-footer {
    display: none !important;
  }

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

  .product-card {
    border: 1px solid #ccc;
  }
}

/* ── HIGH CONTRAST MODE ── */
@media (prefers-contrast: high) {
  :root {
    --color-border: #444;
    --color-text-muted: #CCC;
  }

  .btn-primary {
    outline: 2px solid #fff;
  }
}

/* ── HOVER MEDIA (touch devices skip hover) ── */
@media (hover: none) {
  .product-card-quick {
    transform: translateY(0);
    background: linear-gradient(to top, rgba(26,26,26,0.85), transparent);
  }

  .category-card:hover svg {
    transform: none;
  }

  .product-card:hover {
    transform: none;
  }

  .promise-item:hover {
    transform: none;
  }
}

/* ── TALL SCREENS ── */
@media (min-height: 900px) {
  .hero {
    min-height: 100svh;
  }
}

/* ── SHORT SCREENS ── */
@media (max-height: 600px) {
  .hero {
    min-height: auto;
    padding-block: var(--space-2xl);
  }

  .hero-title {
    font-size: clamp(40px, 8vw, 64px);
  }
}