/* ============================================
   HiPeptide - Custom Peptide Synthesis
   Optimized v2
   ============================================ */

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

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary: #7c3aed;
  --secondary-dark: #6d28d9;
  --accent: #06b6d4;
  --accent-dark: #0891b2;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #0f172a;
  --text-light: #475569;
  --text-lighter: #94a3b8;
  --bg: #f8fafc;
  --bg-white: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e40af 30%, #7c3aed 60%, #06b6d4 100%);
  --gradient-card: linear-gradient(135deg, #1e40af, #7c3aed);
  --gradient-blue: linear-gradient(135deg, #3b82f6, #1d4ed8);
  --gradient-purple: linear-gradient(135deg, #8b5cf6, #6d28d9);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Preloader
   ============================================ */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  text-align: center;
}

.preloader-dna {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.preloader-text {
  font-size: 18px;
  font-weight: 700;
  background: var(--gradient-card);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-card);
  z-index: 10001;
  transition: width 0.1s ease;
  width: 0%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  padding: 16px 0;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(255,255,255,0.98);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  flex-shrink: 0;
}

.logo-icon {
  font-size: 28px;
}

.logo-highlight {
  background: var(--gradient-card);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 24px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav-menu::-webkit-scrollbar {
  display: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.nav-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-quote-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 40%, #7c3aed 70%, #06b6d4 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.02) 0%, transparent 70%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  color: white;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.title-gradient {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #67e8f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: white;
  color: var(--primary-dark);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.25);
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 26px;
  font-weight: 800;
  color: white;
}

.stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* Hero Cards */
.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.hero-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: white;
  transition: var(--transition);
}

.hero-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rd-icon {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.gmp-icon {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}

.card-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.card-features {
  list-style: none;
  margin-bottom: 20px;
}

.card-features li {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
}

.card-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: 700;
  font-size: 12px;
}

.card-btn {
  font-size: 13px;
  font-weight: 600;
  color: #60a5fa;
}

.card-btn:hover {
  color: #93c5fd;
}

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 2;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ============================================
   Trust Bar
   ============================================ */
.trust-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
}

.trust-item svg {
  color: var(--success);
  flex-shrink: 0;
}

/* ============================================
   Section Styles
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(124,58,237,0.08));
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-desc {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   Popular Peptides
   ============================================ */
.popular {
  padding: 80px 0;
  background: var(--bg-white);
}

.popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.popular-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: var(--transition);
}

.popular-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  border-color: rgba(37,99,235,0.15);
}

.popular-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.popular-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.popular-seq {
  font-size: 13px;
  color: var(--text-lighter);
  margin-bottom: 16px;
}

.popular-details {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.popular-detail {
  display: flex;
  flex-direction: column;
}

.detail-label {
  font-size: 11px;
  color: var(--text-lighter);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.detail-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.popular-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  width: 100%;
  justify-content: center;
}

.popular-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* ============================================
   Products Section
   ============================================ */
.products {
  padding: 80px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.product-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.product-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.product-tags li {
  background: var(--bg);
  border: 1px solid var(--border-light);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-light);
  font-weight: 500;
}

.product-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.product-link:hover {
  color: var(--primary-dark);
  gap: 8px;
}

/* ============================================
   Process / How It Works
   ============================================ */
.process {
  padding: 80px 0;
  background: var(--bg-white);
}

.process-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.process-step {
  text-align: center;
  padding: 32px 24px;
  flex: 0 0 200px;
  position: relative;
}

.step-number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 64px;
  font-weight: 900;
  color: var(--border-light);
  line-height: 1;
  z-index: 0;
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--gradient-card);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  position: relative;
  z-index: 1;
}

.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.process-step p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

.process-connector {
  color: var(--text-lighter);
  flex-shrink: 0;
  margin-top: -30px;
}

/* ============================================
   Services Section
   ============================================ */
.services {
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-white);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(124,58,237,0.08));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   About Section
   ============================================ */
.about {
  padding: 80px 0;
  background: var(--bg-white);
}

.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.highlight-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.highlight-number {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-card);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight-label {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1e40af, #7c3aed);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  gap: 16px;
}

.image-placeholder svg {
  opacity: 0.5;
}

.image-placeholder span {
  font-size: 14px;
  opacity: 0.7;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
  padding: 80px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: var(--gradient-card);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-info strong {
  font-size: 14px;
  color: var(--text);
}

.author-info span {
  font-size: 12px;
  color: var(--text-lighter);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
  padding: 80px 0;
  background: var(--bg-white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  background: var(--bg-white);
}

.faq-question h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  padding-right: 16px;
}

.faq-toggle {
  font-size: 22px;
  font-weight: 300;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(37,99,235,0.08);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  background: var(--primary);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
  padding: 80px 0;
  background: var(--gradient-card);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.05) 0%, transparent 50%),
                    radial-gradient(circle at 70% 30%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.cta-content {
  position: relative;
  text-align: center;
  color: white;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-content p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  padding: 80px 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(124,58,237,0.08));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.contact-link:hover {
  color: var(--primary-dark);
}

.shipping-info {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.shipping-info h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.shipping-info p {
  font-size: 14px;
  color: var(--text-light);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  background: var(--bg-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-lighter);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: white;
  padding: 14px 28px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: #0f172a;
  color: rgba(255,255,255,0.65);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 300px;
}

.footer-links h4 {
  color: white;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
}

.privacy-link {
  color: rgba(255,255,255,0.5);
}

.privacy-link:hover {
  color: white;
}

.separator {
  color: rgba(255,255,255,0.2);
}

/* ============================================
   Floating WhatsApp
   ============================================ */
.wa-lead-widget { position:fixed; right:24px; bottom:24px; z-index:1100; font-family:inherit; }
.wa-float-trigger { position:relative; min-width:188px; height:64px; padding:8px 16px 8px 10px; border:0; border-radius:18px; background:#25d366; color:#fff; display:flex; align-items:center; gap:10px; cursor:pointer; box-shadow:0 8px 28px rgba(15,23,42,.18),0 4px 16px rgba(37,211,102,.28); transition:transform .2s ease,box-shadow .2s ease; }
.wa-float-trigger:hover { transform:translateY(-2px); box-shadow:0 12px 34px rgba(15,23,42,.2),0 5px 18px rgba(37,211,102,.3); }
.wa-float-icon { width:44px; height:44px; flex:0 0 44px; border-radius:50%; background:rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; }
.wa-float-copy { display:flex; flex-direction:column; align-items:flex-start; line-height:1.15; text-align:left; }
.wa-float-copy strong { font-size:14px; font-weight:700; }
.wa-float-copy small { margin-top:4px; font-size:11px; opacity:.92; }
.wa-online-dot { position:absolute; left:42px; top:11px; width:10px; height:10px; border:2px solid #25d366; border-radius:50%; background:#fff; }
.wa-chat-card { position:absolute; right:0; bottom:76px; width:min(370px,calc(100vw - 28px)); overflow:hidden; border:1px solid rgba(15,23,42,.08); border-radius:20px; background:#fff; box-shadow:0 22px 60px rgba(15,23,42,.2); opacity:0; visibility:hidden; transform:translateY(12px) scale(.98); transform-origin:bottom right; transition:opacity .2s ease,transform .2s ease,visibility .2s ease; }
.wa-lead-widget.open .wa-chat-card { opacity:1; visibility:visible; transform:translateY(0) scale(1); }
.wa-chat-head { min-height:70px; padding:12px 14px; display:flex; align-items:center; gap:10px; background:#075e54; color:#fff; }
.wa-chat-avatar { width:42px; height:42px; border-radius:50%; background:#25d366; display:flex; align-items:center; justify-content:center; flex:0 0 42px; }
.wa-chat-head-copy { display:flex; flex-direction:column; min-width:0; line-height:1.2; }
.wa-chat-head-copy strong { font-size:14px; }
.wa-chat-head-copy span { margin-top:4px; font-size:11px; opacity:.92; }
.wa-chat-head-copy i { display:inline-block; width:7px; height:7px; margin-right:4px; border-radius:50%; background:#25d366; }
.wa-chat-close { margin-left:auto; width:34px; height:34px; border:0; border-radius:50%; background:transparent; color:#fff; font-size:27px; line-height:1; cursor:pointer; }
.wa-chat-body { padding:16px; background:#f0f2f5; }
.wa-bubble { width:fit-content; max-width:90%; padding:9px 11px; margin-bottom:8px; border-radius:9px; font-size:13px; line-height:1.45; box-shadow:0 1px 1px rgba(0,0,0,.06); }
.wa-bubble-in { background:#fff; color:#263238; }
.wa-product-context { margin:10px 0; padding:9px 11px; border-radius:9px; background:#e7f7ef; border:1px solid #c8ead8; color:#155c3b; display:flex; justify-content:space-between; gap:12px; font-size:12px; }
.wa-product-context span { opacity:.75; }
.wa-options { display:grid; gap:8px; margin-top:10px; }
.wa-option { width:100%; padding:11px; display:flex; align-items:center; gap:10px; border:1px solid #e0e5e9; border-radius:11px; background:#fff; color:#1f2937; text-align:left; cursor:pointer; transition:border-color .18s ease,background .18s ease,transform .18s ease; }
.wa-option:hover { border-color:#25d366; transform:translateY(-1px); }
.wa-option.selected { border-color:#25d366; background:#e9f9ef; box-shadow:inset 0 0 0 1px #25d366; }
.wa-option-icon { width:34px; height:34px; flex:0 0 34px; display:flex; align-items:center; justify-content:center; border-radius:9px; background:#f3f5f6; font-size:17px; }
.wa-option>span:last-child { display:flex; flex-direction:column; min-width:0; }
.wa-option strong { font-size:12.5px; line-height:1.25; }
.wa-option small { margin-top:3px; color:#7a858d; font-size:10.5px; }
.wa-preview { margin-top:10px; padding:10px 11px; border-radius:9px; background:#fff; border:1px solid #e2e8f0; }
.wa-preview>span { display:block; margin-bottom:5px; color:#7a858d; font-size:10px; text-transform:uppercase; letter-spacing:.04em; }
.wa-preview p { margin:0; color:#344054; font-size:11px; line-height:1.45; }
.wa-send-btn { width:100%; min-height:44px; margin-top:10px; border:0; border-radius:10px; background:#25d366; color:#fff; display:flex; align-items:center; justify-content:center; gap:7px; font-size:12.5px; font-weight:700; cursor:pointer; transition:background .18s ease,opacity .18s ease,transform .18s ease; }
.wa-send-btn:hover:not(:disabled) { background:#1ebe5d; transform:translateY(-1px); }
.wa-send-btn:disabled { cursor:not-allowed; opacity:.48; }
.wa-helper { margin:8px 3px 0; color:#7a858d; font-size:10px; line-height:1.4; text-align:center; }

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

@media (max-width:600px) {
  .wa-lead-widget { right:14px; bottom:14px; }
  .wa-float-trigger { min-width:0; width:58px; height:58px; padding:0; justify-content:center; border-radius:50%; }
  .wa-float-icon { width:46px; height:46px; background:transparent; }
  .wa-float-copy { display:none; }
  .wa-online-dot { left:auto; right:5px; top:4px; border-color:#25d366; }
  .wa-chat-card { right:0; bottom:68px; width:min(360px,calc(100vw - 28px)); border-radius:18px; }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-desc {
    margin: 0 auto 32px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .popular-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-wrapper {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .trust-items {
    gap: 20px;
  }

  .process-connector {
    display: none;
  }

  .process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 999;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-menu .nav-link {
    font-size: 20px;
  }
  
  .nav-toggle {
    display: flex;
    z-index: 1000;
  }
  
  .nav-quote-btn {
    display: none;
  }
  
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }
  
  .hero-cards {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    gap: 16px;
  }
  
  .popular-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .trust-items {
    gap: 12px;
    justify-content: center;
  }

  .trust-item {
    font-size: 12px;
  }
}