/* ============================================================
   Peptide B2B Website - Main Stylesheet (Complete)
   Style: Deep Navy Blue + Orange Accent, Clean & Professional
   Fully responsive, RTL support for Arabic
   ============================================================ */

:root {
  --navy-900: #0a1f3c;
  --navy-800: #0f3460;
  --navy-700: #164a86;
  --navy-600: #1e5fae;
  --navy-100: #e3ecf7;
  --navy-50: #f0f5fb;
  --orange-500: #f2711c;
  --orange-400: #f5812e;
  --orange-600: #d95f10;
  --white: #ffffff;
  --gray-100: #f7f9fc;
  --gray-200: #eef2f7;
  --gray-300: #dde4ec;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #1e293b;
  --green-600: #25d366;
  --shadow-sm: 0 2px 8px rgba(10, 31, 60, 0.08);
  --shadow-md: 0 8px 24px rgba(10, 31, 60, 0.12);
  --shadow-lg: 0 16px 40px rgba(10, 31, 60, 0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, 'Noto Sans', 'Noto Sans Arabic', 'Noto Sans SC', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 84px 0; }
.bg-light { background: var(--gray-100); }
.bg-dark { background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  line-height: 1.4;
}
.btn-orange { background: linear-gradient(135deg, var(--orange-500), var(--orange-600)); color: var(--white); box-shadow: 0 8px 20px rgba(242, 113, 28, 0.3); }
.btn-orange:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(242, 113, 28, 0.4); }
.btn-navy { background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); color: var(--white); box-shadow: 0 8px 20px rgba(15, 52, 96, 0.3); }
.btn-navy:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(15, 52, 96, 0.4); }
.btn-outline { background: transparent; color: var(--navy-800); border: 2px solid var(--navy-600); }
.btn-outline:hover { background: var(--navy-50); }
.btn-whatsapp { background: linear-gradient(135deg, #2bd96a, #1fb959); color: var(--white); box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3); }
.btn-whatsapp:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; border-radius: 8px; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--navy-900);
  color: #c7d6ea;
  font-size: 0.8rem;
  padding: 8px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar-left { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar a { color: #c7d6ea; transition: var(--transition); }
.topbar a:hover { color: var(--orange-400); }
.t-ico { font-style: normal; }
.reply-badge { display: inline-flex; align-items: center; gap: 6px; color: var(--orange-400); font-weight: 600; }

/* ============================================================
   HEADER & NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(10, 31, 60, 0.07);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--orange-400);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800;
  box-shadow: var(--shadow-sm);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { color: var(--navy-900); font-size: 1.05rem; font-weight: 800; }
.logo-text small { color: var(--gray-500); font-size: 0.72rem; letter-spacing: 0.5px; }

.main-nav { display: flex; gap: 30px; }
.main-nav a {
  color: var(--gray-700);
  font-size: 0.92rem;
  font-weight: 600;
  position: relative;
  padding: 6px 0;
  transition: var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--orange-500);
  transition: width 0.3s;
}
.main-nav a:hover, .main-nav a.active { color: var(--navy-800); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.nav-admin { color: var(--gray-500); font-size: 0.8rem; }

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

/* Language Switcher */
.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--navy-50);
  border: 1.5px solid var(--navy-100);
  color: var(--navy-800);
  padding: 8px 14px;
  border-radius: 9px;
  font-size: 0.85rem; font-weight: 600;
  transition: var(--transition);
}
.lang-btn:hover { border-color: var(--navy-600); }
.lang-caret { font-size: 0.7rem; }
.lang-menu {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 170px;
  padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 2000;
}
.lang-switch.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu button {
  display: block; width: 100%; text-align: start;
  padding: 10px 14px;
  background: none; border: none;
  border-radius: 8px;
  font-size: 0.88rem; font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
}
.lang-menu button:hover, .lang-menu button.active { background: var(--navy-50); color: var(--navy-800); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px;
}
.hamburger span { width: 24px; height: 2.5px; background: var(--navy-900); border-radius: 3px; }

/* Mobile Nav */
.nav-overlay {
  position: fixed; inset: 0; background: rgba(10, 31, 60, 0.55);
  z-index: 1500; opacity: 0; visibility: hidden; transition: var(--transition);
}
.nav-overlay.show { opacity: 1; visibility: visible; }
.mobile-nav {
  position: fixed; top: 0; inset-inline-start: 0;
  width: min(320px, 84vw); height: 100%;
  background: var(--white);
  z-index: 1600;
  padding: 24px;
  transform: translateX(-100%);
  transition: transform 0.35s ease;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}
[dir="rtl"] .mobile-nav { transform: translateX(100%); }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.mobile-nav-head strong { color: var(--navy-900); font-size: 1.1rem; }
.mobile-nav-close { background: none; border: none; font-size: 1.8rem; color: var(--gray-500); line-height: 1; }
.mobile-nav a {
  display: block;
  padding: 14px 8px;
  color: var(--gray-700);
  font-size: 1rem; font-weight: 600;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--orange-500); padding-inline-start: 14px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: var(--white);
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(242, 113, 28, 0.15), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(30, 95, 174, 0.5), transparent 50%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-slider { position: relative; }
.hero-slide { display: none; animation: fadeUp 0.5s ease; }
.hero-slide.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.hero-badge {
  display: inline-block;
  background: rgba(242, 113, 28, 0.16);
  color: var(--orange-400);
  border: 1px solid rgba(242, 113, 28, 0.4);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.hero-slide h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--white);
}
.hero-slide .lead {
  font-size: 1.05rem;
  color: #b9cbe2;
  margin-bottom: 30px;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-slider-dots { display: flex; gap: 8px; margin-top: 28px; }
.hero-slider-dots button {
  width: 10px; height: 10px; border-radius: 50%;
  border: none; background: rgba(255, 255, 255, 0.35);
  transition: var(--transition);
}
.hero-slider-dots button.active { background: var(--orange-400); width: 30px; border-radius: 6px; }

.hero-visual { display: flex; flex-direction: column; gap: 26px; }
.hero-image-wrap { position: relative; }
.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-image img { width: 100%; height: 340px; object-fit: cover; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.hs-item {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 18px 12px;
  text-align: center;
}
.hs-item strong { display: block; font-size: 1.7rem; font-weight: 800; color: var(--orange-400); }
.hs-item span { font-size: 0.78rem; color: #b9cbe2; }

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head.align-left { text-align: start; margin-inline: 0; }
.section-tag {
  display: inline-block;
  color: var(--orange-500);
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-head p { color: var(--gray-500); font-size: 1rem; }
.section-head.light h2 { color: var(--white); }
.section-head.light p { color: #b9cbe2; }
.section-head.light .section-tag { color: var(--orange-400); }

/* ============================================================
   FEATURES (Three Advantages)
   ============================================================ */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  text-align: center;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 72px; height: 72px; margin: 0 auto 22px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--navy-50), var(--navy-100));
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
}
.feature-card h3 { color: var(--navy-900); font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--gray-500); font-size: 0.92rem; }

/* ============================================================
   CATEGORIES
   ============================================================ */
.categories-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.cat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 18px;
  text-align: center;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--orange-500); box-shadow: var(--shadow-md); }
.cat-icon { font-size: 32px; margin-bottom: 12px; }
.cat-card h4 { color: var(--navy-900); font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.cat-card p { color: var(--gray-500); font-size: 0.78rem; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.why-visual { position: relative; }
.why-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; height: 460px; object-fit: cover;
}
.why-badge {
  position: absolute; bottom: 24px; inset-inline-start: 24px;
  background: var(--white);
  border-radius: 16px;
  padding: 18px 26px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.why-badge strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--orange-500); }
.why-badge span { font-size: 0.82rem; color: var(--gray-500); }
.why-list { display: flex; flex-direction: column; gap: 22px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.wi-icon {
  flex-shrink: 0;
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-sm);
}
.why-item h4 { color: var(--navy-900); font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.why-item p { color: var(--gray-500); font-size: 0.9rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testi-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(4px);
}
.testi-stars { color: #ffb400; font-size: 1.05rem; letter-spacing: 2px; margin-bottom: 14px; }
.testi-card blockquote {
  color: #dbe6f4;
  font-size: 0.92rem;
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.7;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.95rem;
}
.testi-author h5 { color: var(--white); font-size: 0.95rem; }
.testi-author p { color: #8fa9c9; font-size: 0.8rem; }

/* ============================================================
   PRODUCTS GRID
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--navy-100); }
.product-media { position: relative; height: 260px; overflow: hidden; background: var(--navy-50); }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-badge {
  position: absolute; top: 12px; inset-inline-start: 12px;
  background: rgba(15, 52, 96, 0.85);
  color: var(--white);
  font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}
.product-purity {
  position: absolute; top: 12px; inset-inline-end: 12px;
  background: var(--orange-500);
  color: var(--white);
  font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.product-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { color: var(--navy-900); font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.product-cas { color: var(--gray-500); font-size: 0.8rem; margin-bottom: 12px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.meta-chip {
  background: var(--navy-50);
  color: var(--navy-800);
  font-size: 0.72rem; font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--navy-100);
}
.product-desc {
  color: var(--gray-500);
  font-size: 0.88rem;
  margin-bottom: 18px;
  flex: 1;
}
.product-actions { display: flex; }
.inquiry-wa-btn { width: 100%; justify-content: center; }

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.15), transparent 45%);
}
.cta-inner { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.cta-text h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 8px; }
.cta-text p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-actions .btn { background: var(--white); color: var(--orange-600); box-shadow: var(--shadow-md); }
.cta-actions .btn:hover { transform: translateY(-2px); }
.cta-actions .btn-whatsapp { background: #128c4a; color: var(--white); }
.center-cta { text-align: center; margin-top: 44px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   PAGE BANNER
   ============================================================ */
.page-banner {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: -120px; inset-inline-end: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(242, 113, 28, 0.25), transparent 70%);
  border-radius: 50%;
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner-inner { text-align: center; }
.page-banner h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; margin-bottom: 12px; }
.page-banner p { color: #b9cbe2; font-size: 1.05rem; }
.breadcrumb { margin-top: 18px; font-size: 0.85rem; color: #8fa9c9; }
.breadcrumb a { color: var(--orange-400); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 8px; }

/* ============================================================
   COLLECTION BANNER
   ============================================================ */
.collection-banner { padding: 56px 0; background: var(--navy-50); }
.collection-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}
.collection-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; height: 320px; object-fit: cover; }
.collection-content h2 { color: var(--navy-900); font-size: 1.9rem; font-weight: 800; margin-bottom: 16px; }
.collection-content p { color: var(--gray-500); margin-bottom: 22px; }
.collection-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.collection-tags span {
  background: var(--white);
  border: 1px solid var(--navy-100);
  color: var(--navy-800);
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
}
.collection-tags .hl { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }

/* ============================================================
   COLLECTION INFO (text + spec tags, no merged image)
   ============================================================ */
.collection-info {
  background: var(--navy-50);
  padding: 44px 0;
  border-bottom: 1px solid var(--gray-200);
}
.collection-info-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  flex-wrap: wrap;
}
.collection-info-text .section-tag { margin-bottom: 6px; }
.collection-info-text h2 {
  color: var(--navy-900);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 800;
  margin-bottom: 8px;
}
.collection-info-text p { color: var(--gray-500); font-size: 0.95rem; }
.collection-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.collection-tags span {
  background: var(--white);
  border: 1px solid var(--navy-100);
  color: var(--navy-800);
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
}
.collection-tags .hl { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  background: var(--white);
  border: 1.5px solid var(--gray-300);
  color: var(--gray-700);
  padding: 9px 20px;
  border-radius: 30px;
  font-size: 0.85rem; font-weight: 600;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--navy-600); color: var(--navy-800); }
.filter-btn.active { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }

/* ============================================================
   MORE PRODUCTS CTA
   ============================================================ */
.more-products { background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); padding: 60px 0; }
.more-products-inner { text-align: center; color: var(--white); }
.more-products-inner h3 { font-size: 1.7rem; font-weight: 800; margin-bottom: 10px; }
.more-products-inner p { color: #b9cbe2; margin-bottom: 24px; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 52px; align-items: center; }
.about-intro-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; height: 420px; object-fit: cover; }
.about-intro-content p { color: var(--gray-500); margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.as-item {
  background: var(--navy-50);
  border: 1px solid var(--navy-100);
  border-radius: 12px;
  padding: 16px 10px;
  text-align: center;
}
.as-item strong { display: block; color: var(--orange-500); font-size: 1.5rem; font-weight: 800; }
.as-item span { color: var(--gray-500); font-size: 0.75rem; }

/* Milestones */
.milestone-timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-inline-start: 36px;
}
.milestone-timeline::before {
  content: '';
  position: absolute;
  inset-inline-start: 8px; top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-300);
}
.milestone-item { position: relative; padding-bottom: 34px; }
.milestone-item::before {
  content: '';
  position: absolute;
  inset-inline-start: -36px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--white);
  border: 4px solid var(--orange-500);
}
.milestone-item .year { font-weight: 800; color: var(--orange-500); font-size: 1.15rem; }
.milestone-item h4 { font-weight: 700; color: var(--navy-900); margin: 4px 0; }
.milestone-item p { font-size: 0.9rem; color: var(--gray-500); }

/* Factory */
.factory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.factory-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 260px;
}
.factory-card.wide { grid-column: span 2; }
.factory-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.factory-card:hover img { transform: scale(1.05); }
.factory-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10, 31, 60, 0.9));
  color: var(--white);
  padding: 40px 20px 16px;
}
.factory-caption h4 { font-size: 1rem; font-weight: 700; }
.factory-caption p { font-size: 0.8rem; color: #b9cbe2; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.process-step { text-align: center; position: relative; }
.ps-num {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: var(--white);
  font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(242, 113, 28, 0.3);
}
.process-step h4 { font-weight: 700; color: var(--navy-900); margin-bottom: 8px; font-size: 0.95rem; }
.process-step p { font-size: 0.82rem; color: var(--gray-500); }

/* Quality gallery */
.quality-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 48px; }
.qg-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.qg-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.qg-item img { width: 100%; height: 180px; object-fit: cover; }
.qg-item h4 { color: var(--navy-900); font-size: 0.95rem; padding: 16px 18px 4px; }
.qg-item p { color: var(--gray-500); font-size: 0.82rem; padding: 0 18px 18px; }

/* Certifications */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cert-card img { width: 90px; height: 90px; object-fit: contain; margin: 0 auto 18px; }
.cert-card h4 { color: var(--navy-900); font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.cert-card p { color: var(--gray-500); font-size: 0.82rem; }

/* OEM */
.oem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.oem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  text-align: center;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.oem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.oem-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.oem-card h4 { color: var(--navy-900); font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.oem-card p { color: var(--gray-500); font-size: 0.88rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 44px; align-items: start; }

/* Inquiry form */
.inquiry-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-field { margin-bottom: 18px; }
.form-row .form-field { margin-bottom: 0; }
.form-field label {
  display: block;
  font-size: 0.85rem; font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--gray-300);
  border-radius: 10px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--gray-900);
  transition: var(--transition);
  background: var(--white);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(30, 95, 174, 0.12);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-attachment-note {
  display: flex; align-items: center; gap: 10px;
  background: var(--navy-50);
  border: 1px dashed var(--navy-100);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--gray-500);
}
.form-attachment-note span { font-size: 1.2rem; }

/* Contact info cards */
.contact-info-col { display: flex; flex-direction: column; gap: 22px; }
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.contact-info-card h3 { color: var(--navy-900); font-size: 1.1rem; font-weight: 700; margin-bottom: 18px; }
.ci-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.ci-item:last-child { margin-bottom: 0; }
.ci-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.ci-item strong { display: block; color: var(--gray-700); font-size: 0.82rem; margin-bottom: 3px; }
.ci-item p { color: var(--navy-800); font-size: 0.9rem; font-weight: 600; }

/* WhatsApp items in contact */
.whatsapp-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  margin-bottom: 10px;
  transition: var(--transition);
}
.whatsapp-item:hover { border-color: var(--green-600); background: #f0fbf4; }
.wi-left { display: flex; align-items: center; gap: 12px; }
.wi-phone { font-weight: 700; color: var(--gray-900); }
.wi-label { font-size: 0.78rem; color: var(--gray-500); }

/* Reply guarantee */
.reply-guarantee {
  display: flex; gap: 16px; align-items: flex-start;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.rg-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--orange-500);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
}
.reply-guarantee h4 { font-size: 1.05rem; margin-bottom: 6px; }
.reply-guarantee p { font-size: 0.85rem; color: #b9cbe2; }

/* Map */
.map-section { padding: 0 0 84px; }
.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--gray-200); }
.map-embed iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ============================================================
   LEGAL (Privacy)
   ============================================================ */
.legal-section { background: var(--gray-100); }
.legal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
  max-width: 900px;
}
.legal-content h2 { color: var(--navy-900); font-size: 1.4rem; font-weight: 800; margin: 32px 0 12px; }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content h3 { color: var(--navy-800); font-size: 1.1rem; font-weight: 700; margin: 20px 0 8px; }
.legal-content p { color: var(--gray-500); margin-bottom: 12px; line-height: 1.8; }
.legal-content ul { list-style: disc; padding-inline-start: 24px; margin-bottom: 12px; }
.legal-content ul li { color: var(--gray-500); margin-bottom: 6px; }
.legal-content a { color: var(--orange-500); }
.legal-content a:hover { text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy-900); color: #b9cbe2; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 64px 24px 40px;
}
.footer-logo .logo-text strong { color: var(--white); }
.footer-about > p { font-size: 0.88rem; margin: 18px 0; line-height: 1.7; }
.footer-contact p { font-size: 0.85rem; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-col h4 {
  color: var(--white);
  font-size: 1rem; font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute; bottom: 0; inset-inline-start: 0;
  width: 32px; height: 3px;
  background: var(--orange-500);
  border-radius: 3px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: #b9cbe2; font-size: 0.88rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--orange-400); padding-inline-start: 4px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; }
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 0.8rem;
}
.research-note { color: #6b85a5; font-size: 0.75rem; }

/* ============================================================
   WHATSAPP FLOATING
   ============================================================ */
.wa-float { position: fixed; bottom: 28px; inset-inline-end: 28px; z-index: 1500; }
.wa-float-btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #2bd96a, #1fb959);
  color: var(--white);
  font-size: 26px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.wa-float-btn:hover { transform: scale(1.08); }
.wa-float-btn .pulse {
  position: absolute; inset: 0; border-radius: 50%;
  background: var(--green-600); opacity: 0.4;
  animation: pulse 2s infinite; z-index: -1;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { opacity: 0; }
}
.wa-float-panel {
  position: absolute;
  bottom: calc(100% + 14px);
  inset-inline-end: 0;
  width: 300px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}
.wa-float.open .wa-float-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.wa-float-head {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--white);
  padding: 16px 18px;
}
.wa-float-head strong { display: block; font-size: 0.95rem; }
.wa-float-head small { color: #b9cbe2; font-size: 0.78rem; }
.wa-float-link {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.wa-float-link:last-child { border-bottom: none; }
.wa-float-link:hover { background: var(--navy-50); }
.wa-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--green-600); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700;
  flex-shrink: 0;
}
.wa-float-link strong { display: block; color: var(--gray-900); font-size: 0.9rem; }
.wa-float-link small { color: var(--gray-500); font-size: 0.76rem; }

/* ============================================================
   WHATSAPP MODAL (picker)
   ============================================================ */
.wa-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 31, 60, 0.6);
  display: none;
  align-items: center; justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(4px);
  padding: 20px;
}
.wa-modal-overlay.show { display: flex; }
.wa-modal {
  background: var(--white);
  border-radius: 18px;
  width: 440px;
  max-width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: fadeUp 0.3s ease;
}
.wa-modal-close {
  background: none; border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  position: absolute; top: 12px; inset-inline-end: 14px;
  z-index: 2; line-height: 1;
}
.wa-modal-close:hover { color: var(--white); }
.wa-modal-head {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--white);
  padding: 24px;
  text-align: center;
}
.wa-icon-big { font-size: 40px; color: var(--green-600); margin-bottom: 8px; }
.wa-modal-head h3 { font-size: 1.15rem; margin-bottom: 4px; }
.wa-modal-head p { font-size: 0.82rem; color: #b9cbe2; }
.wa-modal-product {
  background: var(--navy-50);
  border-inline-start: 4px solid var(--orange-500);
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--gray-700);
}
.wa-modal-list { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.wa-modal-list a {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 12px 14px;
  transition: var(--transition);
}
.wa-modal-list a:hover { border-color: var(--green-600); background: #f0fbf4; }
.wa-modal-list a .wa-mini {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--green-600); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  flex-shrink: 0;
}
.wa-modal-list a span:last-child { display: flex; flex-direction: column; }
.wa-modal-list a small { color: var(--gray-500); font-size: 0.78rem; }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 20px; inset-inline-start: 20px; inset-inline-end: 20px;
  max-width: 680px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  padding: 20px 24px;
  z-index: 2500;
  display: flex; align-items: center; gap: 18px;
  transform: translateY(120%);
  transition: transform 0.4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-text { flex: 1; font-size: 0.85rem; color: var(--gray-700); line-height: 1.6; }
.cookie-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }
.cookie-actions a { color: var(--navy-600); font-size: 0.82rem; }
.cookie-actions a:hover { text-decoration: underline; }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 30px; inset-inline-start: 50%;
  transform: translate(-50%, 80px);
  background: var(--navy-900);
  color: var(--white);
  padding: 14px 26px;
  border-radius: 12px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  opacity: 0;
  transition: all 0.35s ease;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.success { background: linear-gradient(135deg, #1fb959, #128c4a); }
.toast.error { background: #dc2626; }

/* ============================================================
   RTL SUPPORT
   ============================================================ */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .hero-slider-dots { justify-content: flex-end; }
[dir="rtl"] .footer-col h4::after { inset-inline-start: 0; }
[dir="rtl"] .cookie-banner { inset-inline-start: 20px; inset-inline-end: 20px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .quality-gallery { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-cta { display: none; }

  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-image img { height: 280px; }

  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual img { height: 320px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }

  .about-intro-grid { grid-template-columns: 1fr; }
  .about-intro-media img { height: 300px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-card.wide { grid-column: span 2; }
  .oem-grid { grid-template-columns: 1fr; }

  .collection-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .container { padding: 0 18px; }
  .topbar-inner { justify-content: center; }
  .topbar-left { justify-content: center; gap: 12px; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr; }
  .factory-card.wide { grid-column: span 1; }
  .process-grid { grid-template-columns: 1fr; }
  .quality-gallery { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { justify-content: center; text-align: center; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .hs-item strong { font-size: 1.3rem; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .legal-content { padding: 24px; }
  .inquiry-form { padding: 24px; }
  .wa-float-panel { width: 280px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-slide h1 { font-size: 1.7rem; }
}