/* ============================================
   KLIMA PRO — MAIN STYLESHEET
   Design: Industrial Cool / Refined Modern
   ============================================ */

:root {
  --primary: #0066CC;
  --primary-dark: #004FA3;
  --primary-light: #E8F2FF;
  --accent: #00C5E0;
  --accent-warm: #FF6B35;
  --dark: #0A0F1E;
  --dark-2: #141929;
  --dark-3: #1E2640;
  --mid: #2E3A5C;
  --text: #1A2040;
  --text-2: #4A5578;
  --text-3: #8892AA;
  --border: #E2E8F4;
  --border-2: #C8D4E8;
  --bg: #F7F9FF;
  --bg-2: #EEF3FB;
  --white: #FFFFFF;
  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;

  --shadow-sm: 0 1px 3px rgba(10,15,30,0.08), 0 1px 2px rgba(10,15,30,0.06);
  --shadow: 0 4px 16px rgba(10,15,30,0.10), 0 2px 6px rgba(10,15,30,0.06);
  --shadow-lg: 0 12px 40px rgba(10,15,30,0.14), 0 4px 12px rgba(10,15,30,0.08);
  --shadow-xl: 0 24px 64px rgba(10,15,30,0.18);

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ HEADER ============ */
.site-header { position: sticky; top: 0; z-index: 900; }

.header-top {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.header-contact-items { display: flex; gap: 20px; flex-wrap: wrap; }
.header-contact-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.8);
  font-size: 12.5px;
  transition: color var(--transition);
}
.header-contact-item:hover { color: var(--accent); }

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #25D366;
  color: white;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
}
.whatsapp-btn:hover { background: #1ebe5a; color: white; transform: scale(1.03); }

.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--dark);
  flex-shrink: 0;
}
.brand-logo { font-size: 26px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-advisor-btn {
  background: var(--primary);
  color: white;
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-advisor-btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 600px;
  background: var(--dark);
  color: white;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
}
.hero-shape-1 {
  width: 500px; height: 500px;
  background: var(--primary);
  top: -150px; right: -100px;
}
.hero-shape-2 {
  width: 350px; height: 350px;
  background: var(--accent);
  bottom: -100px; left: 20%;
  opacity: 0.2;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  padding: 6px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-family: var(--font-display); font-size: 28px; font-weight: 800; color: white; }
.hero-stat span { font-size: 12px; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.05em; }
.hero-stat-div { width: 1px; height: 36px; background: rgba(255,255,255,0.15); }

/* AC Display Card */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-ac-card {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  backdrop-filter: blur(20px);
  min-width: 280px;
}
.ac-card-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(0,197,224,0.15) 0%, transparent 70%);
  border-radius: var(--radius-xl);
  animation: glow 4s ease-in-out infinite alternate;
}
@keyframes glow {
  from { opacity: 0.5; } to { opacity: 1; }
}
.ac-display { position: relative; z-index: 1; }
.ac-temp {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 12px;
}
.ac-mode { color: var(--accent); font-weight: 600; font-size: 16px; }
.ac-waves { margin-top: 32px; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.wave {
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: wave-anim 2s ease-in-out infinite;
}
.w1 { width: 120px; animation-delay: 0s; }
.w2 { width: 90px; animation-delay: 0.3s; }
.w3 { width: 60px; animation-delay: 0.6s; }
@keyframes wave-anim {
  0%, 100% { opacity: 0.3; transform: scaleX(0.8); }
  50% { opacity: 1; transform: scaleX(1); }
}

/* ============ BRANDS STRIP ============ */
.brands-strip {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
}
.brands-scroll {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.brand-chip {
  background: white;
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 6px 18px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.brand-chip:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ============ SECTIONS ============ */
.section { padding: 80px 0; }
.section-header {
  margin-bottom: 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}
.section-tag {
  display: block;
  width: 100%;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 4px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  flex: 1;
  line-height: 1.2;
}
.section-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  margin-bottom: 4px;
}
.section-link:hover { color: var(--primary-dark); }

/* ============ SERVICES ============ */
.services-section { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.service-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
  text-align: center;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.service-icon { font-size: 40px; margin-bottom: 16px; }
.service-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.service-desc { font-size: 14px; color: var(--text-2); line-height: 1.6; }

/* ============ PRODUCTS ============ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.products-grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.product-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-Premium { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.badge-Yeni { background: var(--success); }
.badge-İndirimli { background: var(--accent-warm); }
.badge-Çok.Satan { background: var(--warning); color: var(--dark); }

.product-image-wrap {
  height: 200px;
  overflow: hidden;
  background: var(--bg);
  position: relative;
}
.product-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.product-card:hover .product-img { transform: scale(1.05); }
.product-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);
}
.placeholder-icon { font-size: 48px; opacity: 0.5; }
.placeholder-brand {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-info { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.product-brand {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.product-energy {
  font-size: 11px;
  font-weight: 700;
  background: var(--success);
  color: white;
  padding: 2px 8px;
  border-radius: 8px;
}
.product-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.spec-item {
  font-size: 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 3px 10px;
  border-radius: 12px;
}
.spec-inv {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}
.product-pricing {
  margin-bottom: 14px;
  margin-top: auto;
}
.price-old {
  font-size: 13px;
  color: var(--text-3);
  text-decoration: line-through;
  display: block;
}
.price-current {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
}
.product-actions { display: flex; gap: 8px; }
.products-section-cta { text-align: center; margin-top: 40px; }

/* ============ WHY US ============ */
.why-section { background: var(--dark); color: white; }
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-section .section-tag { color: var(--accent); }
.why-section .section-title { color: white; }
.why-lead { font-size: 16px; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 28px; }
.why-list { margin-bottom: 36px; display: flex; flex-direction: column; gap: 10px; }
.why-list li { font-size: 15px; color: rgba(255,255,255,0.85); }
.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.why-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.why-card:hover { background: rgba(255,255,255,0.10); transform: translateY(-4px); }
.wc-icon { font-size: 32px; margin-bottom: 12px; }
.why-card strong { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 800; color: white; }
.why-card span { font-size: 13px; color: rgba(255,255,255,0.55); }

/* ============ CTA SECTION ============ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
  color: white;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-content p { color: rgba(255,255,255,0.8); font-size: 16px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}
.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent;
  border-color: var(--border-2);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}
.btn-white { background: white; color: var(--primary); }
.btn-white:hover { background: var(--bg); color: var(--primary-dark); }
.btn-whatsapp { background: #25D366; color: white; }
.btn-whatsapp:hover { background: #1ebe5a; color: white; }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 6px; }
.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; display: flex; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #DC2626; color: white; }

/* ============ PAGE HERO ============ */
.page-hero {
  background: var(--dark);
  color: white;
  padding: 80px 0;
}
.page-hero-sm { padding: 48px 0; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-subtitle { font-size: 17px; color: rgba(255,255,255,0.65); }

/* ============ BREADCRUMB ============ */
.breadcrumb-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
}
.breadcrumb a { color: var(--primary); }
.breadcrumb span { color: var(--text-3); }

/* ============ PRODUCTS PAGE ============ */
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
}
.filters-sidebar {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 90px;
}
.filters-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.filter-group { margin-bottom: 20px; }
.filter-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 10px;
}
.filter-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}
.filter-input:focus { border-color: var(--primary); }
.filter-opts { display: flex; flex-direction: column; gap: 6px; }
.filter-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  color: var(--text-2);
}
.filter-opt:hover { background: var(--bg); color: var(--primary); }
.filter-opt.active { color: var(--primary); font-weight: 600; }
.filter-opt input { display: none; }

.products-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.products-count { font-size: 14px; color: var(--text-2); }
.advisor-inline-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
}
.advisor-inline-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* ============ PRODUCT DETAIL ============ */
.product-detail-section { padding: 48px 0 80px; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.product-detail-image-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.product-detail-img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.detail-placeholder-icon { font-size: 80px; opacity: 0.4; }
.detail-placeholder-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-3);
  text-transform: uppercase;
}
.detail-badge { position: absolute; top: 16px; left: 16px; font-size: 13px; padding: 5px 14px; border-radius: 16px; }
.product-certs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
}

.detail-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.detail-brand {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.detail-model { font-size: 12px; color: var(--text-3); }
.detail-name {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}
.detail-description { font-size: 15px; color: var(--text-2); line-height: 1.8; margin-bottom: 28px; }

.detail-specs-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.spec-row {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.spec-row:last-child { border-bottom: none; }
.spec-key {
  flex: 0 0 160px;
  background: var(--bg);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  border-right: 1px solid var(--border);
}
.spec-val { padding: 12px 16px; font-size: 14px; color: var(--text); }

.detail-features { margin-bottom: 24px; }
.detail-features h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.features-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.feat-check { color: var(--success); font-weight: 700; flex-shrink: 0; }

.detail-price-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.detail-price-old {
  font-size: 14px;
  color: var(--text-3);
  text-decoration: line-through;
}
.detail-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}
.detail-discount-note {
  font-size: 12px;
  color: var(--success);
  font-weight: 600;
  margin-top: 4px;
}
.price-note { font-size: 12px; color: var(--text-3); margin-top: 8px; }

.detail-cta-group { display: flex; flex-direction: column; gap: 10px; }

/* ============ ABOUT PAGE ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-lead { font-size: 17px; color: var(--text-2); line-height: 1.8; margin-bottom: 24px; }
.about-values { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon { font-size: 28px; flex-shrink: 0; }
.value-item strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.value-item p { font-size: 14px; color: var(--text-2); }
.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.about-stat-card {
  background: var(--dark);
  color: white;
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
}
.stat-num { font-family: var(--font-display); font-size: 36px; font-weight: 800; color: var(--accent); margin-bottom: 6px; }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.6); }
.brands-about-section { }
.brands-about-section h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.brands-list { display: flex; flex-wrap: wrap; gap: 8px; }
.brand-tag {
  background: var(--primary-light);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
}

/* ============ CONTACT PAGE ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info-card {
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: white;
}
.contact-info-card h2 { font-family: var(--font-display); font-size: 28px; font-weight: 800; margin-bottom: 8px; }
.contact-info-card p { color: rgba(255,255,255,0.65); margin-bottom: 32px; }
.contact-detail-list { display: flex; flex-direction: column; gap: 20px; }
.contact-detail-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-detail-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-detail-label { font-size: 11px; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.contact-detail-val { font-size: 15px; color: white; font-weight: 500; }
.contact-detail-val a { color: var(--accent); }
.contact-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 14px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  margin-top: 32px;
  transition: all var(--transition);
}
.contact-wa-btn:hover { background: #1ebe5a; color: white; transform: translateY(-2px); }
.contact-form-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact-form-card h2 { font-family: var(--font-display); font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.contact-form-card p { color: var(--text-2); font-size: 14px; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: all var(--transition);
  background: var(--bg);
}
.form-control:focus { border-color: var(--primary); background: white; box-shadow: 0 0 0 3px var(--primary-light); }
textarea.form-control { resize: vertical; min-height: 120px; }
.contact-note {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 13px;
  color: var(--text-2);
  margin-top: 20px;
  text-align: center;
}

/* ============ SERVICES DETAIL PAGE ============ */
.services-detail-grid { display: flex; flex-direction: column; gap: 24px; margin-bottom: 60px; }
.service-detail-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.service-detail-card:hover { transform: translateX(6px); border-color: var(--primary); box-shadow: var(--shadow); }
.service-detail-icon { font-size: 44px; flex-shrink: 0; }
.service-detail-content h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.service-detail-content p { color: var(--text-2); font-size: 15px; line-height: 1.7; margin-bottom: 16px; }
.services-features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.sf-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.sf-card h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.sf-card p { font-size: 14px; color: var(--text-2); }

/* ============ RELATED SECTION ============ */
.related-section { background: var(--bg); }

/* ============ EMPTY STATE ============ */
.empty-state {
  text-align: center;
  padding: 80px 20px;
}
.empty-icon { font-size: 64px; margin-bottom: 20px; }
.empty-state h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.empty-state p { color: var(--text-2); margin-bottom: 24px; }

/* ============ 404 ============ */
.not-found {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
}
.not-found-num { font-family: var(--font-display); font-size: 120px; font-weight: 800; color: var(--border); line-height: 1; }
.not-found h2 { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.not-found p { color: var(--text-2); margin-bottom: 28px; }

/* ============ FOOTER ============ */
.site-footer { background: var(--dark-2); color: rgba(255,255,255,0.8); }
.footer-main { padding: 64px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-logo { font-size: 24px; }
.footer-company { font-family: var(--font-display); font-size: 20px; font-weight: 800; color: white; }
.footer-slogan { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 12px; font-style: italic; }
.footer-about { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.55); }
.footer-heading { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: white; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 10px; }
.contact-icon { flex-shrink: 0; font-size: 14px; margin-top: 2px; }
.footer-contact-list a { font-size: 13px; color: rgba(255,255,255,0.7); }
.footer-contact-list span { font-size: 13px; color: rgba(255,255,255,0.6); }
.footer-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: white;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  margin-top: 16px;
  transition: all var(--transition);
}
.footer-whatsapp-btn:hover { background: #1ebe5a; color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .why-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .header-contact-items { display: none; }
  .nav-links {
    display: none;
    position: fixed;
    top: 113px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
    z-index: 1000;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .products-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .hero-stats { gap: 16px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 0; }
  .hero-actions { flex-direction: column; }
  .btn-block { display: flex; }
}