/* ==========================================================================
   ALFA EVENT RENTALS — STYLESHEET
   ========================================================================== */

:root {
  --navy: #0d1930;
  --navy-2: #16223f;
  --navy-3: #1f3a63;
  --gold: #c9a227;
  --gold-light: #e6c878;
  --cream: #f7f3ea;
  --white: #ffffff;
  --ink: #1a1e29;
  --gray-700: #4b5262;
  --gray-500: #7c8494;
  --gray-200: #e7e5df;
  --gray-100: #f4f2ec;
  --shadow: 0 10px 30px rgba(13, 25, 48, 0.12);
  --shadow-sm: 0 4px 14px rgba(13, 25, 48, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --max-width: 1240px;
  --header-h: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; color: var(--gray-700); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

ul { padding: 0; margin: 0; list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}
.section--tight { padding: 56px 0; }
.section--cream { background: var(--cream); }
.section--navy { background: var(--navy); color: var(--cream); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: rgba(247,243,234,0.8); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head p { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover { background: var(--gold-light); box-shadow: var(--shadow-sm); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover { background: var(--navy-3); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--navy);
  height: var(--header-h);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 18px rgba(0,0,0,0.18);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 72px; width: auto; }

.about-logo-showcase {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-logo-showcase img { height: 240px; width: auto; max-width: 100%; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  color: rgba(247,243,234,0.88);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: rgba(201,162,39,0.15);
  color: var(--gold-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.icon-btn:hover { background: rgba(255,255,255,0.18); }
.icon-btn svg { width: 22px; height: 22px; }

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.68rem;
  font-weight: 800;
  min-width: 19px;
  height: 19px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--navy);
}
.cart-badge[hidden] { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; }

/* ---------- Hero Slider ---------- */
.hero {
  position: relative;
  height: min(86vh, 760px);
  min-height: 480px;
  overflow: hidden;
  background: var(--navy);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,25,48,0.35) 0%, rgba(13,25,48,0.55) 55%, rgba(13,25,48,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
}
.hero-content .eyebrow { color: var(--gold-light); }
.hero-content h1 { color: var(--white); max-width: 900px; }
.hero-content p.lead {
  color: rgba(255,255,255,0.88);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(13,25,48,0.45);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease;
}
.hero-nav:hover { background: rgba(201,162,39,0.55); }
.hero-nav.prev { left: 20px; }
.hero-nav.next { right: 20px; }
.hero-nav svg { width: 20px; height: 20px; }

.hero-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease, transform 0.15s ease;
}
.hero-dot.is-active { background: var(--gold); transform: scale(1.2); }

/* ---------- Explore / section cards ---------- */
.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}
.explore-card {
  display: block;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 200px;
  color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.explore-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.explore-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.explore-card:hover img { transform: scale(1.06); }
.explore-card img.explore-card-logo {
  object-fit: contain;
  background: var(--white);
  padding: 18px 28px 92px;
  box-sizing: border-box;
}
.explore-card:hover img.explore-card-logo { transform: none; }
.explore-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,25,48,0.15) 0%, rgba(13,25,48,0.92) 100%);
  z-index: 1;
}
.explore-card-body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 14px 16px;
}
.explore-card-body .tag {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 700;
}
.explore-card-body h3 { color: var(--white); margin: 4px 0 4px; font-size: 1.1rem; }
.explore-card-body span.arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
}

/* ---------- Cards / grids generic ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

/* ---------- Product / catalog cards ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--gray-700);
  transition: all 0.15s ease;
}
.filter-btn:hover { border-color: var(--gold); color: var(--navy); }
.filter-btn.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.product-thumb {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--gray-100);
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-cat {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-weight: 700;
}
.product-body h3 { font-size: 1.08rem; margin: 0; }
.product-body p { font-size: 0.9rem; margin: 0; flex: 1; }
.product-price { font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.product-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
}
.qty-control button {
  background: var(--gray-100);
  border: none;
  width: 32px;
  height: 32px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--navy);
}
.qty-control span {
  width: 30px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}
.add-to-cart-btn { flex: 1; }
.add-to-cart-btn.is-added { background: var(--navy); color: var(--white); }

/* ---------- Package / pricing cards (photobooth rental page) ---------- */
.package-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.package-card.is-popular { border: 2px solid var(--gold); }
.package-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: var(--gray-100, #f4f4f4);
}
.package-card .badge {
  position: absolute;
  top: -14px;
  left: 28px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.package-card .price {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--navy);
  font-weight: 700;
}
.package-card .price span { font-size: 0.9rem; color: var(--gray-500); font-family: 'Inter', sans-serif; font-weight: 500; }
.package-features { display: flex; flex-direction: column; gap: 6px; margin: 4px 0; }
.package-features li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--gray-700);
}
.package-features svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--gold); margin-top: 2px; }

/* ---------- Feature list (icon + text) ---------- */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(201,162,39,0.14);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-item h4 { margin: 0 0 4px; font-family: 'Inter', sans-serif; font-size: 1.02rem; color: var(--navy); font-weight: 700; }
.feature-item p { margin: 0; font-size: 0.92rem; }

/* ---------- Stats row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item .num {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  color: var(--gold);
  font-weight: 700;
}
.stat-item .label { font-size: 0.85rem; color: rgba(247,243,234,0.75); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- Masonry / inspiration gallery ---------- */
.masonry {
  columns: 4 260px;
  column-gap: 20px;
}
.masonry-item {
  display: block;
  break-inside: avoid;
  margin-bottom: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
  color: inherit;
  text-decoration: none;
}
.masonry-item img { width: 100%; display: block; transition: transform 0.4s ease; }
.masonry-item:hover img { transform: scale(1.05); }
.masonry-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(13,25,48,0.85), transparent);
  color: var(--white);
  font-weight: 600;
  font-size: 0.92rem;
}

/* ---------- Partners ---------- */
.partner-logo {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.2s ease;
}
.partner-logo:hover { box-shadow: var(--shadow-sm); }

/* ---------- Instagram feed (homepage) ---------- */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}
.instagram-tile {
  display: block;
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.instagram-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.instagram-tile:hover img { transform: scale(1.08); }
.instagram-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13,25,48,0.45);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 1;
}
.instagram-tile:hover::before { opacity: 1; }
.instagram-tile .instagram-tile-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 2;
}
.instagram-tile:hover .instagram-tile-icon { opacity: 1; }
.instagram-tile .instagram-tile-icon svg { width: 28px; height: 28px; }
.instagram-follow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.partner-logo img { border-radius: 6px; }

/* ---------- Testimonial / CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 100%);
  border-radius: var(--radius);
  padding: 56px;
  text-align: center;
  color: var(--white);
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(247,243,234,0.85); max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- Forms ---------- */
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--navy); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.18);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-hint { font-size: 0.8rem; color: var(--gray-500); }

/* ---------- Cart Drawer ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,25,48,0.55);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.cart-overlay.is-open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100vw);
  background: var(--white);
  z-index: 901;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 40px rgba(0,0,0,0.25);
}
.cart-drawer.is-open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--navy);
  color: var(--white);
}
.cart-header h3 { color: var(--white); margin: 0; font-size: 1.2rem; }
.cart-close {
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--white);
  width: 34px; height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.cart-close svg { width: 18px; height: 18px; }

.cart-body { flex: 1; overflow-y: auto; padding: 20px 22px; }

.cart-empty { text-align: center; padding: 60px 10px; color: var(--gray-500); }
.cart-empty svg { width: 56px; height: 56px; margin: 0 auto 16px; color: var(--gray-200); }

.cart-line {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-100);
}
.cart-line img { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.cart-line-info { flex: 1; min-width: 0; }
.cart-line-info h4 { margin: 0 0 4px; font-size: 0.95rem; color: var(--navy); font-family: 'Inter', sans-serif; font-weight: 700; }
.cart-line-price { font-size: 0.85rem; color: var(--gray-500); }
.cart-line-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.cart-line-remove {
  background: none; border: none; color: var(--gray-500); cursor: pointer; font-size: 0.8rem;
  text-decoration: underline;
}
.cart-line-remove:hover { color: #b23b3b; }

.cart-footer {
  border-top: 1px solid var(--gray-200);
  padding: 20px 22px 24px;
  background: var(--gray-100);
}
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.checkout-panel { display: none; }
.checkout-panel.is-visible { display: block; }
.cart-list-panel.is-hidden { display: none; }

.form-msg {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-top: 14px;
  display: none;
}
.form-msg.is-visible { display: block; }
.form-msg.success { background: #e5f6ea; color: #1e6b3a; }
.form-msg.error { background: #fbe8e6; color: #9a2f28; }
.form-msg.info { background: #eaf1fb; color: #1c4a80; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(247,243,234,0.75);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid img { height: 60px; margin-bottom: 14px; }
.footer-grid h5 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
}
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { font-size: 0.9rem; transition: color 0.15s ease; }
.footer-grid a:hover { color: var(--gold-light); }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: var(--gold); color: var(--navy); }
.footer-social svg { width: 17px; height: 17px; }
.footer-bottom {
  padding: 22px 0 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .masonry { columns: 2 260px; }

  .main-nav.is-open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy-2);
    flex-direction: column;
    padding: 12px;
    gap: 4px;
    box-shadow: var(--shadow);
  }
  .main-nav.is-open a { padding: 14px 16px; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .masonry { columns: 1 260px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { padding: 36px 24px; }
  .hero-nav { display: none; }
  :root { --header-h: 76px; }
  .brand img { height: 54px; }
  .about-logo-showcase { padding: 36px; }
  .about-logo-showcase img { height: 140px; }
}