/* ===== Global Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a56db;
  --primary-dark: #1e429f;
  --accent: #f59e0b;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --border: #e5e7eb;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.13);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}
.section-label {
  display: inline-block;
  background: #eff6ff;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,86,219,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}
.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: #d97706;
  border-color: #d97706;
  transform: translateY(-1px);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: #eff6ff;
  transform: translateY(-1px);
}
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ===== Header / Navbar ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
}
.nav-logo span { color: var(--accent); }
.nav-logo-icon {
  width: 38px; height: 38px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: #eff6ff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  background: white;
}
.lang-switch:hover { border-color: var(--primary); color: var(--primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--bg-light); }
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== Hero / Banner ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #1a56db 100%);
  z-index: 0;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1600&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #93c5fd;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}
.hero h1 { color: white; margin-bottom: 1.25rem; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-stat { text-align: left; }
.hero-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
}
.hero-stat span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* Slider dots */
.hero-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
}
.hero-dot.active {
  width: 24px;
  background: white;
}

/* ===== Trust Badges ===== */
.trust-bar {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.trust-item-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.trust-item-icon.blue { background: #eff6ff; color: var(--primary); }
.trust-item-icon.green { background: #f0fdf4; color: #16a34a; }
.trust-item-icon.amber { background: #fffbeb; color: #d97706; }
.trust-item-icon.purple { background: #faf5ff; color: #7c3aed; }
.trust-item small { display: block; font-weight: 400; color: var(--text-light); font-size: 0.78rem; }

/* ===== Category Cards ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}
.category-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.category-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.category-icon {
  width: 60px; height: 60px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 0.75rem;
}
.category-card h3 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.category-card p { font-size: 0.8rem; color: var(--text-light); }

/* ===== Product Cards ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.product-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--accent);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}
.product-card-body { padding: 1.25rem; }
.product-card-body h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.product-card-body p { font-size: 0.875rem; color: var(--text-light); margin-bottom: 1rem; line-height: 1.5; }
.product-card-footer {
  display: flex;
  gap: 0.5rem;
  padding: 0 1.25rem 1.25rem;
}

/* ===== Advantages ===== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.advantage-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.advantage-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.advantage-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: #eff6ff;
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.advantage-card h3 { margin-bottom: 0.5rem; }
.advantage-card p { font-size: 0.9rem; color: var(--text-light); }

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-size: 4rem;
  color: #dbeafe;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-stars { color: var(--accent); font-size: 0.9rem; margin-bottom: 0.75rem; }
.testimonial-text { font-size: 0.95rem; color: var(--text); margin-bottom: 1.25rem; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-author-info strong { display: block; font-size: 0.9rem; }
.testimonial-author-info span { font-size: 0.8rem; color: var(--text-light); }

/* ===== Blog Cards ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.blog-card-img { aspect-ratio: 16/9; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 1.25rem; }
.blog-tag {
  display: inline-block;
  background: #eff6ff;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}
.blog-card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; line-height: 1.4; }
.blog-card-body p { font-size: 0.875rem; color: var(--text-light); margin-bottom: 1rem; }
.blog-meta { display: flex; align-items: center; gap: 1rem; font-size: 0.8rem; color: var(--text-light); }

/* ===== Certifications ===== */
.cert-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}
.cert-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
  cursor: pointer;
}
.cert-item:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.cert-item-icon { font-size: 1.5rem; }

/* ===== CTA Banner ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: white;
  text-align: center;
  padding: 80px 0;
}
.cta-section h2 { color: white; margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
footer {
  background: #0f172a;
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand { }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
}
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: 0.5rem; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
  cursor: pointer;
  color: rgba(255,255,255,0.7);
}
.social-btn:hover { background: var(--primary); color: white; }

.footer-col h4 {
  color: white;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: white; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}
.footer-contact-item i { margin-top: 2px; color: var(--accent); flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-bottom-links a:hover { color: white; }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}
.whatsapp-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: all var(--transition);
  animation: pulse-green 2s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }
.whatsapp-tooltip {
  background: white;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: white;
  padding: 120px 0 60px;
  text-align: center;
}
.page-hero h1 { color: white; margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* ===== Forms ===== */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text);
  background: white;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  font-family: inherit;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ===== Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.stat-card {
  text-align: center;
  padding: 2rem 1rem;
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label { font-size: 0.9rem; color: var(--text-light); }

/* ===== Process Steps ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}
.step-number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
}
.process-step h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.process-step p { font-size: 0.875rem; color: var(--text-light); }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.gallery-item:hover img { transform: scale(1.06); }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.tab-btn {
  padding: 8px 20px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: white;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ===== Sidebar Filter ===== */
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
}
.sidebar {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}
.sidebar h3 { font-size: 1rem; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.filter-group { margin-bottom: 1.5rem; }
.filter-group h4 { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.filter-item:hover { color: var(--primary); }
.filter-item input[type="checkbox"] { accent-color: var(--primary); }

/* ===== Product Detail ===== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.product-thumbnails {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}
.product-thumb {
  width: 72px; height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
}
.product-thumb.active, .product-thumb:hover { border-color: var(--primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-main-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
}
.product-main-img img { width: 100%; height: 100%; object-fit: cover; }

.product-info h1 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.product-sku { font-size: 0.85rem; color: var(--text-light); margin-bottom: 1rem; }
.product-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.product-tag {
  background: #eff6ff;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}
.product-desc { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; margin-bottom: 1.5rem; }
.product-specs { margin-bottom: 1.5rem; }
.product-specs table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.product-specs td { padding: 8px 12px; border: 1px solid var(--border); }
.product-specs td:first-child { font-weight: 600; background: var(--bg-light); width: 40%; }
.product-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: 0.875rem; color: var(--text-light); margin-bottom: 0.2rem; }
.contact-info-item p { font-size: 0.95rem; font-weight: 500; }
.map-placeholder {
  border-radius: var(--radius);
  overflow: hidden;
  height: 220px;
  background: #e5e7eb;
  margin-top: 1.5rem;
  position: relative;
}
.map-placeholder img { width: 100%; height: 100%; object-fit: cover; }
.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  gap: 8px;
}

/* ===== About Page ===== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-img-stack {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-img-badge strong { display: block; font-size: 2rem; font-weight: 800; }
.about-img-badge span { font-size: 0.8rem; opacity: 0.85; }

.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--primary);
}
.timeline-year { font-size: 0.8rem; font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
.timeline-item h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.timeline-item p { font-size: 0.875rem; color: var(--text-light); }

/* ===== Quality Page ===== */
.quality-process {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}
.quality-step {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
}
.quality-step:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.quality-step-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #eff6ff;
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}
.quality-step h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.quality-step p { font-size: 0.875rem; color: var(--text-light); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .about-intro-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .about-img-badge { right: 0; bottom: -1rem; }
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  z-index: 999;
  box-shadow: var(--shadow);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  color: var(--text);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--primary); }

/* ===== Utilities ===== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.w-full { width: 100%; }

/* ===== Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}