/* ==========================================================================
   Andoria Sudan — Stylesheet
   ========================================================================== */

:root {
  --color-bg: #071A12;
  --color-surface: #0D2318;
  --color-surface-alt: #112A1C;
  --color-ink: #E8E4DC;
  --color-ink-soft: #C7C2B6;
  --color-ink-faint: #93A69A;
  --color-line: #1E4A32;

  --color-navy: #0D2318;
  --color-navy-soft: #163B27;
  --color-steel: #1E4A32;

  --color-amber: #F2B632;
  --color-amber-dark: #E8862E;
  --color-amber-light: #FFC94A;
  --color-red: #C1272D;

  --font-display: 'Zilla Slab', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-arabic: 'Cairo', 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(7, 26, 18, 0.10);
  --shadow-md: 0 8px 28px rgba(7, 26, 18, 0.16);
  --shadow-lg: 0 20px 50px rgba(7, 26, 18, 0.24);

  --container-w: 1180px;
  --header-container-w: 1400px;
  --header-h: 112px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body.nav-open, body.cart-open { overflow: hidden; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}

html[dir="rtl"] body,
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4,
html[dir="rtl"] .btn,
html[dir="rtl"] .capability-num {
  font-family: var(--font-arabic);
}
html[dir="rtl"] .eyebrow,
html[dir="rtl"] .section-kicker,
html[dir="rtl"] .hero-meta-label {
  letter-spacing: 0;
}

p { margin: 0 0 1em; color: var(--color-ink-soft); }

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

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

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

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

section.section { padding: 96px 0; }
.section-alt { background: var(--color-surface-alt); }
.section-dark {
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-soft) 100%);
}

.section-kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-amber-dark);
  margin-bottom: 0.9rem;
}
.section-kicker--light { color: var(--color-amber-light); }

.section-title { font-size: clamp(1.9rem, 3vw, 2.6rem); max-width: 640px; }
.section-title--light { color: #fff; }

.section-intro {
  max-width: 640px;
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  margin-bottom: 2.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-amber);
  color: #071A12;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-amber-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: inherit;
}
.hero .btn-outline { border-color: rgba(255,255,255,0.55); color: #fff; }
.hero .btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }

.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: rgba(7, 26, 18, 0.0);
  transition: background 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}
.site-header.scrolled {
  background: rgba(7, 26, 18, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 2vw, 32px);
  max-width: var(--header-container-w);
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  flex-shrink: 0;
}
.brand-mark {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-red), var(--color-amber-dark) 55%, var(--color-amber) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.15);
}
.footer-brand .brand-logo-img { width: 100px; height: 100px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; flex-shrink: 0; }
.brand-text strong { font-size: 1.05rem; letter-spacing: 0.06em; }
.brand-text small { font-size: 0.68rem; color: rgba(255,255,255,0.65); letter-spacing: 0.02em; white-space: nowrap; }

.main-nav { flex: 1; display: flex; justify-content: flex-start; margin-left: clamp(24px, 4vw, 64px); min-width: 0; }
html[dir="rtl"] .main-nav { margin-left: 0; margin-right: clamp(24px, 4vw, 64px); }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.6vw, 30px);
  flex-wrap: nowrap;
}
.main-nav a {
  display: block;
  white-space: nowrap;
  color: rgba(255,255,255,0.85);
  font-size: clamp(0.82rem, 0.75rem + 0.3vw, 0.92rem);
  font-weight: 600;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: #fff; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-amber);
  transition: width 0.2s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(242,182,50,0.16);
  border: 1.5px solid rgba(255,201,74,0.5);
  border-radius: 999px;
  color: var(--color-amber-light);
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  font-family: var(--font-body);
}
html[dir="rtl"] .lang-toggle { font-family: var(--font-arabic); }
.lang-toggle:hover { background: rgba(242,182,50,0.3); transform: translateY(-1px); }

.header-phone {
  display: flex; align-items: center; gap: 8px;
  color: #fff; font-weight: 700; font-size: 0.88rem;
  white-space: nowrap;
  padding: 9px 16px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.header-phone:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.header-phone-label {
  font-weight: 500;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  z-index: 110;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px;
  background: #fff; border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-scrim { display: none; }

/* ==========================================================================
   Cart button + drawer
   ========================================================================== */
.cart-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: none;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.cart-toggle:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.cart-badge {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--color-amber);
  color: #071A12;
  font-size: 0.68rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
html[dir="rtl"] .cart-badge { right: auto; left: -6px; }

.cart-scrim {
  position: fixed; inset: 0;
  background: rgba(3, 10, 7, 0.6);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 199;
}
.cart-scrim.visible { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(420px, 92vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-line);
  box-shadow: -12px 0 40px rgba(0,0,0,0.35);
  transform: translateX(100%);
  transition: transform 0.32s ease;
  z-index: 200;
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
html[dir="rtl"] .cart-drawer { right: auto; left: 0; border-left: none; border-right: 1px solid var(--color-line); box-shadow: 12px 0 40px rgba(0,0,0,0.35); transform: translateX(-100%); }
html[dir="rtl"] .cart-drawer.open { transform: translateX(0); }

.cart-drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-line);
  flex-shrink: 0;
}
.cart-drawer-header h3 { margin: 0; font-size: 1.15rem; }
.cart-close {
  background: none; border: none; cursor: pointer;
  color: var(--color-ink-faint);
  padding: 4px;
  display: flex;
}
.cart-close:hover { color: var(--color-ink); }

.cart-step { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.cart-items { flex: 1; overflow-y: auto; padding: 8px 24px; }
.cart-empty { padding: 40px 24px; text-align: center; color: var(--color-ink-faint); }

.cart-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; color: var(--color-ink); display: block; }
.cart-item-meta { font-size: 0.82rem; color: var(--color-ink-faint); display: block; margin-top: 2px; }
.cart-item-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.cart-qty-stepper { display: flex; align-items: center; gap: 8px; border: 1px solid var(--color-line); border-radius: 999px; padding: 3px 4px; }
.cart-qty-btn {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  color: var(--color-ink); border-radius: 999px;
  font-size: 1rem; line-height: 1;
}
.cart-qty-btn:hover { background: var(--color-surface-alt); }
.cart-qty-value { min-width: 16px; text-align: center; font-weight: 700; font-size: 0.88rem; }
.cart-remove-btn { background: none; border: none; cursor: pointer; color: var(--color-ink-faint); padding: 4px; }
.cart-remove-btn:hover { color: var(--color-red); }

.cart-drawer-footer {
  flex-shrink: 0;
  padding: 18px 24px 22px;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-total-count { font-size: 0.88rem; color: var(--color-ink-soft); text-align: center; }
.cart-footer-buttons { display: flex; gap: 10px; }
.cart-footer-buttons .btn { flex: 1; }

.cart-form { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }
.cart-form-row { display: flex; flex-direction: column; gap: 6px; }
.cart-form-row label { font-size: 0.85rem; font-weight: 600; color: var(--color-ink-soft); }
.cart-form-row input, .cart-form-row textarea {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.92rem;
}
html[dir="rtl"] .cart-form-row input, html[dir="rtl"] .cart-form-row textarea { font-family: var(--font-arabic); }
.cart-form-row input:focus, .cart-form-row textarea:focus { outline: 2px solid var(--color-amber); outline-offset: 1px; }
.cart-form-row textarea { resize: vertical; min-height: 70px; }
.cart-form-error { color: var(--color-red); font-size: 0.8rem; min-height: 1em; }

.cart-confirm { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 14px; }
.cart-confirm-intro { color: var(--color-ink-soft); font-size: 0.9rem; margin: 0; }
.cart-summary {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow-y: auto;
}
.cart-whatsapp-btn { display: flex; align-items: center; justify-content: center; gap: 8px; }

@media (max-width: 480px) {
  .cart-drawer { width: 100vw; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(242,182,50,0.30), transparent 45%),
    linear-gradient(100deg, rgba(7,26,18,0.94) 0%, rgba(13,35,24,0.86) 32%, rgba(17,42,28,0.55) 62%, rgba(17,42,28,0.32) 100%),
    url("https://res.cloudinary.com/dd9m8ypgl/image/upload/f_auto,q_auto,w_1920/v1788640068/hero-tools_zkogc8.jpg");
  background-size: cover;
  background-position: center 38%;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 64px);
  opacity: 0.25;
}

.hero-inner { position: relative; z-index: 2; max-width: 1080px; padding-top: 40px; padding-bottom: 60px; }

.hero-columns {
  display: flex;
  align-items: flex-start;
  gap: 56px;
}
.hero-main { flex: 1 1 480px; min-width: 0; }

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-amber-light);
  border: 1px solid rgba(255,201,74,0.4);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  margin-bottom: 22px;
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 22px;
  flex: 0 0 240px;
  padding-top: 6px;
  padding-left: 32px;
  border-left: 1px solid rgba(255,255,255,0.18);
}
html[dir="rtl"] .hero-meta {
  padding-left: 0;
  padding-right: 32px;
  border-left: none;
  border-right: 1px solid rgba(255,255,255,0.18);
}
.hero-meta-item { display: flex; flex-direction: column; gap: 4px; }
.hero-meta-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-amber-light);
}
.hero-meta-item span:last-child { color: rgba(255,255,255,0.9); font-weight: 600; }
.hero-branch-links a { text-decoration: underline; text-decoration-color: rgba(255,255,255,0.35); text-underline-offset: 2px; transition: color 0.15s ease; }
.hero-branch-links a:hover { color: var(--color-amber-light); }

/* ==========================================================================
   Page banner (subpages)
   ========================================================================== */
.page-banner {
  position: relative;
  color: #fff;
  overflow: hidden;
  padding: calc(var(--header-h) + 64px) 0 56px;
}
.page-banner .hero-bg { background:
    radial-gradient(circle at 15% 20%, rgba(242,182,50,0.24), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(60,88,102,0.32), transparent 50%),
    linear-gradient(155deg, #071A12 0%, #0D2318 55%, #112A1C 100%);
}
.page-banner-inner { position: relative; z-index: 2; max-width: 720px; }
.page-banner h1 { color: #fff; font-size: clamp(2rem, 3.6vw, 2.9rem); margin-bottom: 14px; }
.page-banner p { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin: 0; max-width: 620px; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
}
.breadcrumb a { color: rgba(255,255,255,0.75); font-weight: 600; }
.breadcrumb a:hover { color: var(--color-amber-light); }
.breadcrumb span[aria-hidden] { color: rgba(255,255,255,0.35); }
.breadcrumb .current { color: var(--color-amber-light); font-weight: 600; }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 2.2rem;
  flex-wrap: wrap;
}
.about-stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--color-amber-dark); }
.stat-label { font-size: 0.82rem; color: var(--color-ink-faint); font-weight: 600; }

.about-visual { display: flex; flex-direction: column; gap: 18px; }
.visual-card {
  border-radius: var(--radius-md);
  padding: 26px 24px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.visual-card::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 14px);
}
.visual-card--engine { background: linear-gradient(135deg, #2c4530, #46683f); }
.visual-card--solar { background: linear-gradient(135deg, #0D2318, #1E4A32); }
.visual-card--mill { background: linear-gradient(135deg, #4a4038, #6b5847); }
.visual-tag { position: relative; font-weight: 800; font-size: 1.05rem; }
.visual-sub { position: relative; font-size: 0.85rem; color: rgba(255,255,255,0.75); }

/* ==========================================================================
   Product grid
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 3rem;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.75rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-amber-dark);
}
.card-link svg { transition: transform 0.2s ease; }
.product-card:hover .card-link svg,
.application-card:hover .card-link svg { transform: translateX(4px); }
html[dir="rtl"] .product-card:hover .card-link svg,
html[dir="rtl"] .application-card:hover .card-link svg { transform: translateX(-4px) rotate(180deg); }
html[dir="rtl"] .card-link svg { transform: rotate(180deg); }

/* ==========================================================================
   Product Catalog (Supabase-driven)
   ========================================================================== */
.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.catalog-search {
  flex: 1 1 320px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 14px 20px;
  color: var(--color-ink-faint);
}
.catalog-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.98rem;
}
html[dir="rtl"] .catalog-search input { font-family: var(--font-arabic); }
.catalog-search input::placeholder { color: var(--color-ink-faint); }

.catalog-status {
  text-align: center;
  padding: 48px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-ink-soft);
}
.catalog-status--error { border-color: var(--color-red); }

/* ---- Category grid: large premium cards ---- */
.catalog-category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.catalog-category-card {
  display: block;
  width: 100%;
  text-align: inherit;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  padding: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.catalog-category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.catalog-category-card-media { position: relative; aspect-ratio: 4 / 3; background: var(--color-surface-alt); overflow: hidden; }
.catalog-category-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.catalog-category-card:hover .catalog-category-card-media img { transform: scale(1.06); }
.catalog-category-card-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7,26,18,0.55) 100%);
  pointer-events: none;
}
.catalog-category-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-faint);
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-soft) 100%);
}
.catalog-category-card-body {
  padding: 22px 24px 24px;
  border-top: 3px solid var(--color-amber);
}
.catalog-category-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.catalog-category-count { display: block; font-size: 0.85rem; color: var(--color-ink-faint); font-weight: 600; }

/* ---- Category hero (full-bleed, shown when a category is open) ---- */
.catalog-category-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: calc(var(--header-h) + 56px) 0 64px;
}
.catalog-category-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.catalog-category-hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(155deg, rgba(7,26,18,0.94) 0%, rgba(13,35,24,0.88) 45%, rgba(17,42,28,0.6) 100%);
}
.catalog-category-hero-bg--placeholder {
  background-image: none !important;
  background: linear-gradient(155deg, #071A12 0%, #0D2318 55%, #112A1C 100%);
}
.catalog-category-hero-bg--placeholder::after { display: none; }
.catalog-category-hero-inner { position: relative; z-index: 2; max-width: 760px; }
.catalog-category-hero h1 { color: #fff; font-size: clamp(2rem, 3.6vw, 2.9rem); margin-bottom: 12px; }
.catalog-category-hero-desc { color: rgba(255,255,255,0.82); font-size: 1.02rem; max-width: 620px; margin-bottom: 10px; }
.catalog-category-hero-meta { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }

.catalog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  font-size: 0.88rem;
  font-family: var(--font-body);
  cursor: pointer;
  padding: 0;
  margin-bottom: 22px;
  transition: color 0.15s ease;
}
html[dir="rtl"] .catalog-back-link { font-family: var(--font-arabic); }
.catalog-back-link:hover { color: var(--color-amber-light); }
html[dir="rtl"] .catalog-back-link svg { transform: rotate(180deg); }

/* ---- Subcategory filter chips ---- */
.catalog-subcat-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 2rem; }
.catalog-chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.catalog-chip:hover { border-color: var(--color-amber); }
.catalog-chip.is-active { background: var(--color-amber); border-color: var(--color-amber); color: #071A12; }

/* ---- Product list: dense, professional catalog/spec-sheet layout ---- */
.catalog-product-group { margin-bottom: 2.25rem; break-inside: avoid; }
.catalog-product-group-title {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-amber-dark);
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-amber-dark);
}
.catalog-product-group-count { color: var(--color-ink-faint); font-weight: 500; text-transform: none; letter-spacing: 0; font-size: 0.8rem; }

.catalog-product-group-list {
  column-width: 340px;
  column-gap: 40px;
}
@media (max-width: 640px) {
  .catalog-product-group-list { column-width: auto; column-count: 1; }
}
.catalog-search-results {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 4px 20px;
}

.catalog-product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  break-inside: avoid;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.92rem;
  line-height: 1.5;
}
.catalog-product-group-list .catalog-product-item:last-child,
.catalog-search-results .catalog-product-item:last-child { border-bottom: none; }
.catalog-product-text { flex: 1; min-width: 0; }

.catalog-product-category-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-amber-dark);
  margin-inline-end: 8px;
}
.catalog-product-name { font-weight: 600; color: var(--color-ink); }
.catalog-product-secondary { color: var(--color-ink-faint); font-size: 0.86rem; margin-inline-start: 8px; }
.catalog-product-secondary::before { content: "· "; }
.catalog-product-meta {
  display: block;
  color: var(--color-ink-faint);
  font-size: 0.8rem;
  margin-top: 1px;
}

.catalog-add-btn {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1.5px solid var(--color-line);
  background: none;
  color: var(--color-amber);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.catalog-add-btn:hover { background: rgba(242,182,50,0.14); border-color: var(--color-amber); }
.catalog-add-btn.is-added { color: #071A12; background: var(--color-amber); border-color: var(--color-amber); }
.catalog-add-btn.is-added:active { transform: scale(0.92); }

.catalog-loading, .catalog-empty { padding: 24px; text-align: center; color: var(--color-ink-faint); }

.catalog-inquiry-note { text-align: center; margin-top: 2.5rem; color: var(--color-ink-soft); font-size: 0.92rem; }
.catalog-inquiry-note a { color: var(--color-amber-dark); font-weight: 700; }

.catalog-results-count, .catalog-results-count + .catalog-results-count { color: var(--color-ink-faint); font-size: 0.85rem; margin: 0 0 14px; }

/* ---- Sticky search so long lists stay easy to filter while scrolling ---- */
.catalog-toolbar {
  position: sticky;
  top: calc(var(--header-h) - 1px);
  z-index: 20;
  background: var(--color-bg);
  padding: 16px 0;
}

/* ---- Skeleton loading state ---- */
.catalog-skeleton { pointer-events: none; }
.catalog-skeleton-block, .catalog-skeleton-line {
  background: linear-gradient(90deg, var(--color-surface-alt) 25%, var(--color-line) 50%, var(--color-surface-alt) 75%);
  background-size: 200% 100%;
  animation: catalog-shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
}
.catalog-skeleton-line { height: 14px; margin: 6px 0; }
.catalog-category-card.catalog-skeleton { cursor: default; }
.catalog-category-card.catalog-skeleton:hover { transform: none; box-shadow: none; }
@keyframes catalog-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .catalog-skeleton-block, .catalog-skeleton-line { animation: none; }
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.section-header-row .section-title,
.section-header-row .section-intro { margin-bottom: 0; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-amber-dark);
  white-space: nowrap;
  padding-bottom: 4px;
}
.link-arrow:hover { color: var(--color-amber); }
.product-card p { font-size: 0.94rem; margin-bottom: 0; }

.product-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--color-amber-light), var(--color-amber));
  position: relative;
}
.product-icon::after {
  content: "";
  position: absolute; inset: 12px;
  background: #fff;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}
.product-icon[data-icon="engine"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='9' width='12' height='9'/%3E%3Cpath d='M9 9V5h4l3 4'/%3E%3Ccircle cx='9' cy='16' r='2'/%3E%3Cpath d='M15 12h4v6h-4'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='9' width='12' height='9'/%3E%3Cpath d='M9 9V5h4l3 4'/%3E%3Ccircle cx='9' cy='16' r='2'/%3E%3Cpath d='M15 12h4v6h-4'/%3E%3C/svg%3E"); }
.product-icon[data-icon="solar"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='12' rx='1'/%3E%3Cpath d='M3 10h18M9 4v12M15 4v12'/%3E%3Cpath d='M8 20h8'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='12' rx='1'/%3E%3Cpath d='M3 10h18M9 4v12M15 4v12'/%3E%3Cpath d='M8 20h8'/%3E%3C/svg%3E"); }
.product-icon[data-icon="mill"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M12 3v3M12 18v3M3 12h3M18 12h3'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M12 3v3M12 18v3M3 12h3M18 12h3'/%3E%3C/svg%3E"); }
.product-icon[data-icon="tools"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14.7 6.3a4 4 0 1 0-5.66 5.66L3 18v3h3l6.04-6.04a4 4 0 0 0 5.66-5.66l-2.83 2.83-2.12-2.12z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14.7 6.3a4 4 0 1 0-5.66 5.66L3 18v3h3l6.04-6.04a4 4 0 0 0 5.66-5.66l-2.83 2.83-2.12-2.12z'/%3E%3C/svg%3E"); }
.product-icon[data-icon="electrical"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M13 2 3 14h7l-1 8 10-12h-7l1-8z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M13 2 3 14h7l-1 8 10-12h-7l1-8z'/%3E%3C/svg%3E"); }
.product-icon[data-icon="battery"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='2' y='7' width='18' height='10' rx='1'/%3E%3Cpath d='M22 10v4M6 10v4M10 10v4M14 10v4'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='2' y='7' width='18' height='10' rx='1'/%3E%3Cpath d='M22 10v4M6 10v4M10 10v4M14 10v4'/%3E%3C/svg%3E"); }
.product-icon[data-icon="generator"]::after { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='2' y='6' width='20' height='12' rx='2'/%3E%3Ccircle cx='8' cy='12' r='2.5'/%3E%3Cpath d='M14 9h4M14 12h4M14 15h4'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='2' y='6' width='20' height='12' rx='2'/%3E%3Ccircle cx='8' cy='12' r='2.5'/%3E%3Cpath d='M14 9h4M14 12h4M14 15h4'/%3E%3C/svg%3E"); }

/* ==========================================================================
   Split sections (Solar / Machinery)
   ========================================================================== */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-reverse .split-grid { direction: rtl; }
.split-reverse .split-grid > * { direction: ltr; }

.visual-panel {
  border-radius: var(--radius-lg);
  min-height: 380px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: flex-end;
  padding: 28px;
}
.visual-panel--solar { background: linear-gradient(155deg, #0D2318, #F2B632 130%); }
.visual-panel--mill { background: linear-gradient(155deg, #4a4038, #1E4A32 130%); }
.visual-panel::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 18px);
}
.visual-panel-badge {
  position: relative;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
  color: #fff;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
}

.feature-list { margin: 1.5rem 0 2rem; }
.feature-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--color-ink-soft);
  font-weight: 500;
}
.feature-list li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-amber);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  mask-size: 60%; -webkit-mask-size: 60%;
  mask-repeat: no-repeat; -webkit-mask-repeat: no-repeat;
  mask-position: center; -webkit-mask-position: center;
}

/* ==========================================================================
   Warranty table
   ========================================================================== */
.warranty-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.warranty-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  font-size: 0.95rem;
}
.warranty-table th {
  background: var(--color-navy);
  color: #fff;
  text-align: left;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
html[dir="rtl"] .warranty-table th { text-align: right; }
.warranty-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-soft);
}
.warranty-table tr:last-child td { border-bottom: none; }
.warranty-table td:last-child { font-weight: 700; color: var(--color-ink); }

.warranty-note {
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  margin-top: 0.75rem;
}

/* ==========================================================================
   Advisor teaser card
   ========================================================================== */
.advisor-teaser {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  background: linear-gradient(120deg, var(--color-navy), var(--color-navy-soft));
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  color: #fff;
}
.advisor-teaser-icon {
  width: 56px; height: 56px;
  flex-shrink: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-amber-light), var(--color-amber));
  display: flex; align-items: center; justify-content: center;
}
.advisor-teaser-body { flex: 1; min-width: 240px; }
.advisor-teaser-body h3 { color: #fff; font-size: 1.2rem; margin-bottom: 6px; }
.advisor-teaser-body p { color: rgba(255,255,255,0.72); margin: 0; }
.advisor-teaser-badge {
  flex-shrink: 0;
  background: rgba(255,201,74,0.16);
  border: 1px solid rgba(255,201,74,0.4);
  color: var(--color-amber-light);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ==========================================================================
   Applications
   ========================================================================== */
.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.application-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  border-top: 3px solid var(--color-amber);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.application-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.application-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.application-card p { font-size: 0.88rem; margin: 0; }

/* ==========================================================================
   Why Us
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 2.5rem;
}
.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.2s ease, background 0.2s ease;
}
.why-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.08); }
.why-card h3 { color: #fff; font-size: 1.08rem; }
.why-card p { color: rgba(255,255,255,0.68); font-size: 0.92rem; margin: 0; }

.branches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 2.5rem;
}
.branch-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.branch-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.branch-icon { color: var(--color-amber); margin-bottom: 14px; }
.branch-card h3 { color: var(--color-ink); font-size: 1.05rem; margin-bottom: 8px; }
.branch-card p { color: var(--color-ink-soft); font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Capabilities
   ========================================================================== */
.capabilities-grid { margin-top: 2.5rem; }
.capability-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line);
}
.capability-row:first-child { border-top: 1px solid var(--color-line); }
.capability-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  -webkit-text-stroke: 1.5px var(--color-amber-dark);
  color: transparent;
}
.capability-row h3 { font-size: 1.15rem; margin-bottom: 4px; }
.capability-row p { margin: 0; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--color-navy);
  color: var(--color-amber-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-detail strong { display: block; margin-bottom: 2px; color: var(--color-ink); }
.contact-detail p { margin: 0; font-size: 0.95rem; }
.contact-detail a:hover { color: var(--color-amber-dark); }

.contact-form-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-form h3 { margin-bottom: 1.5rem; }
.form-row { margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.85rem; font-weight: 700; color: var(--color-ink); }
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(242,182,50,0.15);
}
.form-row.invalid input, .form-row.invalid select, .form-row.invalid textarea {
  border-color: var(--color-red);
}
.form-error {
  font-size: 0.78rem;
  color: #e57373;
  min-height: 1em;
  display: block;
}
.form-success {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(242,182,50,0.1);
  border: 1px solid rgba(242,182,50,0.35);
  border-radius: var(--radius-sm);
  color: var(--color-amber-light);
  font-size: 0.9rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: #050F0A; color: rgba(232,228,220,0.75); padding-top: 72px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-top: 16px; max-width: 280px; }
.footer-badge-img {
  display: block;
  height: 84px;
  width: auto;
  flex-shrink: 0;
}
.footer-reg-number {
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  margin-top: 8px;
  letter-spacing: 0.02em;
}
.footer-col h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; font-family: var(--font-body); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.92rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--color-amber-light); }
.footer-contact li { color: rgba(255,255,255,0.6); font-size: 0.92rem; }

.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; font-size: 0.82rem; color: rgba(255,255,255,0.45);
  flex-wrap: wrap; gap: 10px;
}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-amber);
  color: #071A12;
  border: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.2s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-amber-dark); }

.social-fab {
  position: fixed;
  right: 20px;
  width: 64px; height: 64px;
  border-radius: 50%;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 90;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.social-fab svg { width: 30px; height: 30px; }
.social-fab:hover { transform: translateY(-3px) scale(1.05); animation-play-state: paused; }

.social-fab--facebook {
  bottom: 104px;
  background: #1877F2;
  animation: fab-glow-blue 2.4s ease-in-out infinite;
}
.social-fab--facebook:hover { box-shadow: 0 0 24px 6px rgba(24,119,242,0.7), var(--shadow-lg); }

.social-fab--whatsapp {
  bottom: 184px;
  background: #25D366;
  animation: fab-glow-green 2.4s ease-in-out infinite;
}
.social-fab--whatsapp:hover { box-shadow: 0 0 24px 6px rgba(37,211,102,0.7), var(--shadow-lg); }

@keyframes fab-glow-blue {
  0%, 100% { box-shadow: 0 0 8px 2px rgba(24,119,242,0.45), var(--shadow-md); }
  50% { box-shadow: 0 0 22px 8px rgba(24,119,242,0.75), var(--shadow-md); }
}
@keyframes fab-glow-green {
  0%, 100% { box-shadow: 0 0 8px 2px rgba(37,211,102,0.45), var(--shadow-md); }
  50% { box-shadow: 0 0 22px 8px rgba(37,211,102,0.75), var(--shadow-md); }
}

@media (prefers-reduced-motion: reduce) {
  .social-fab { animation: none; }
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   RTL (Arabic) adjustments
   ========================================================================== */
html[dir="rtl"] .feature-list li {
  padding-left: 0;
  padding-right: 28px;
}
html[dir="rtl"] .feature-list li::before {
  left: auto;
  right: 0;
}
html[dir="rtl"] .back-to-top {
  right: auto;
  left: 28px;
}
html[dir="rtl"] .social-fab {
  right: auto;
  left: 20px;
}
html[dir="rtl"] .capability-num {
  -webkit-text-stroke: 1.5px var(--color-amber-dark);
}

/* ==========================================================================
   Cart & WhatsApp order flow
   ========================================================================== */
.cart-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: transparent;
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.cart-toggle:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.cart-toggle--bump { transform: scale(1.15); }
.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--color-amber);
  color: #071A12;
  font-size: 0.66rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
html[dir="rtl"] .cart-badge { right: auto; left: -4px; }

.cart-scrim {
  position: fixed; inset: 0;
  background: rgba(3, 10, 7, 0.6);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 199;
}
.cart-scrim.visible { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(420px, 92vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-line);
  box-shadow: -12px 0 40px rgba(0,0,0,0.35);
  transform: translateX(100%);
  transition: transform 0.32s ease;
  z-index: 200;
  display: flex;
  flex-direction: column;
}
html[dir="rtl"] .cart-drawer { right: auto; left: 0; border-left: none; border-right: 1px solid var(--color-line); transform: translateX(-100%); }
.cart-drawer.open { transform: translateX(0); }

.cart-drawer-inner { display: flex; flex-direction: column; height: 100%; }

.cart-header {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-line);
  flex-shrink: 0;
}
.cart-header h3 { flex: 1; margin: 0; font-size: 1.15rem; }
.cart-close-btn, .cart-back-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-ink-faint);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.cart-close-btn:hover, .cart-back-btn:hover { background: var(--color-surface-alt); color: var(--color-ink); }
html[dir="rtl"] .cart-back-btn svg { transform: rotate(180deg); }

.cart-body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.cart-footer { padding: 18px 24px 22px; border-top: 1px solid var(--color-line); flex-shrink: 0; }

.cart-empty { text-align: center; padding: 40px 10px; color: var(--color-ink-soft); }
.cart-empty-hint { font-size: 0.85rem; color: var(--color-ink-faint); }

.cart-items { display: flex; flex-direction: column; gap: 14px; }
.cart-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line);
}
.cart-item:last-child { border-bottom: none; padding-bottom: 0; }
.cart-item-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.cart-item-name { font-weight: 600; font-size: 0.92rem; color: var(--color-ink); }
.cart-item-meta { font-size: 0.78rem; color: var(--color-ink-faint); }
.cart-item-qty {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.cart-qty-btn {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.cart-qty-btn:hover { border-color: var(--color-amber); background: rgba(242,182,50,0.1); }
.cart-qty-value { min-width: 18px; text-align: center; font-weight: 700; font-size: 0.9rem; }
.cart-remove-btn {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent;
  color: var(--color-ink-faint);
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.15s ease, background 0.15s ease;
}
.cart-remove-btn:hover { color: var(--color-red); background: rgba(193,39,45,0.12); }

.cart-total-line { text-align: center; margin-bottom: 12px; color: var(--color-ink-soft); font-size: 0.9rem; }
.cart-total-line strong { color: var(--color-ink); font-size: 1.05rem; }

.cart-form { display: flex; flex-direction: column; gap: 16px; }
.cart-field { display: flex; flex-direction: column; gap: 6px; }
.cart-field span { font-size: 0.82rem; font-weight: 700; color: var(--color-ink-soft); }
.cart-field input, .cart-field textarea {
  width: 100%;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.92rem;
  resize: vertical;
}
html[dir="rtl"] .cart-field input, html[dir="rtl"] .cart-field textarea { font-family: var(--font-arabic); }
.cart-field input:focus, .cart-field textarea:focus { outline: none; border-color: var(--color-amber); }

.cart-review-hint { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 14px; }
.cart-review-text {
  width: 100%;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 14px;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre-wrap;
}
.cart-submit-error { color: var(--color-red); font-size: 0.85rem; margin-top: 10px; }

body.cart-open { overflow: hidden; }

/* ---- Add-to-cart button on catalog product rows ---- */
.catalog-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  margin-inline-start: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-amber-dark);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.catalog-add-btn:hover { border-color: var(--color-amber); background: rgba(242,182,50,0.12); }
.catalog-add-btn--added { background: var(--color-amber); border-color: var(--color-amber); color: #071A12; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .about-grid, .split-grid, .contact-grid { grid-template-columns: 1fr; }
  .split-reverse .split-grid { direction: ltr; }
  .split-visual { order: -1; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .branches-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-category-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  .hero-columns { flex-direction: column; gap: 32px; }
  .hero-meta {
    flex-direction: row;
    flex-wrap: wrap;
    flex: 1 1 auto;
    gap: 32px;
    padding: 28px 0 0;
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(255,255,255,0.18);
  }
  html[dir="rtl"] .hero-meta { border-right: none; border-top: 1px solid rgba(255,255,255,0.18); }
}

/* Medium desktop / tablet: trim non-essential header chrome before the nav
   is forced to wrap, so the single-line nav survives as long as possible. */
@media (max-width: 1300px) {
  .brand-text small { display: none; }
}
@media (max-width: 1140px) {
  .header-phone span { display: none; }
  .header-phone { padding: 9px 12px; }
}
@media (max-width: 980px) {
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: rgba(5, 15, 10, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: -12px 0 40px rgba(0,0,0,0.3);
    transform: translateX(100%);
    transition: transform 0.32s ease;
    display: block;
    justify-content: flex-start;
    overflow-y: auto;
    padding-top: var(--header-h);
    z-index: 105;
  }
  html[dir="rtl"] .main-nav { right: auto; left: 0; transform: translateX(-100%); }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 12px 28px 32px; }
  .main-nav a { display: block; font-size: 1rem; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .main-nav a::after { display: none; }

  .nav-toggle { display: flex; }
  .header-phone { display: none; }

  .nav-scrim {
    display: block;
    position: fixed; inset: 0;
    background: rgba(3, 10, 7, 0.6);
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 99;
  }
  .nav-scrim.visible { opacity: 1; visibility: visible; }

  .hero-meta { gap: 24px; }
  .capability-row { grid-template-columns: 50px 1fr; }
}

@media (max-width: 640px) {
  section.section { padding: 64px 0; }
  .product-grid { grid-template-columns: 1fr; }
  .application-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .branches-grid { grid-template-columns: 1fr; }
  .catalog-category-grid { grid-template-columns: 1fr; }
  .catalog-category-hero { padding: calc(var(--header-h) + 32px) 0 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .contact-form-wrap { padding: 26px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
}