/* =====================================================
   ZEE NESTA UPVC SOLUTIONS - PREMIUM STYLES
   ===================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #0B1D39;
  --secondary: #163A5F;
  --accent: #C9A14A;
  --accent-dark: #A68530;
  --bg-white: #FFFFFF;
  --bg-light: #F5F7FA;
  --bg-offwhite: #FAFBFC;
  --text-dark: #111111;
  --text-medium: #444444;
  --text-light: #666666;
  --text-muted: #888888;
  --border-light: #E8EAED;
  --border-subtle: #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 { font-size: clamp(36px, 5vw, 56px); }
h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }
h4 { font-size: 18px; font-weight: 600; }

p {
  color: var(--text-light);
  margin-bottom: 16px;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Utility Classes ---------- */
.section-container {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 0 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
  position: relative;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  margin-right: 10px;
  vertical-align: middle;
}

.section-tag::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  margin-left: 10px;
  vertical-align: middle;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-base);
  white-space: nowrap;
}

.btn i {
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg-white);
  box-shadow: 0 4px 14px rgba(11, 29, 57, 0.3);
}

.btn-primary:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 29, 57, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--bg-white);
  border: 2px solid var(--bg-white);
}

.btn-outline:hover {
  background: var(--bg-white);
  color: var(--primary);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ---------- Floating Action Buttons ---------- */
.fab-container {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  font-size: 24px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.fab:hover {
  transform: scale(1.1);
}

.fab-whatsapp {
  background: #25D366;
}

.fab-whatsapp:hover {
  background: #22c55e;
}

.fab-call {
  background: var(--primary);
}

.fab-call:hover {
  background: var(--secondary);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  transition: var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.header-container {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}
}

.header .nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition-base);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85%);
  height: 100vh;
  background: var(--bg-white);
  z-index: 10001;
  transition: var(--transition-base);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
}

.menu-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-dark);
}

.mobile-nav {
  padding: 24px;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.mobile-link:hover {
  background: var(--bg-light);
  color: var(--primary);
}

.mobile-cta {
  margin-top: 16px;
  background: var(--primary);
  color: var(--bg-white);
  justify-content: center;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('upper.jpeg');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 29, 57, 0.88) 0%, rgba(11, 29, 57, 0.65) 50%, rgba(22, 58, 95, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 120px 16px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(201, 161, 74, 0.2);
  border: 1px solid rgba(201, 161, 74, 0.4);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  color: var(--bg-white);
  font-size: clamp(36px, 5.5vw, 62px);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s forwards;
  opacity: 0;
}

.text-accent {
  color: var(--accent);
}

.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 20px);
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-stat {
  text-align: left;
}

.stat-number {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--bg-white);
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeIn 1s ease 0.8s forwards;
  opacity: 0;
}

.scroll-arrow {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-arrow i {
  font-size: 10px;
  animation: scrollBounce 2s infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

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

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ---------- Trust Section ---------- */
.trust-section {
  background: var(--bg-white);
  padding: 40px 0;
  margin-top: -1px;
  border-bottom: 1px solid var(--border-light);
}

.trust-container {
  width: min(1000px, 92%);
  margin: 0 auto;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.trust-item:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.trust-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  font-size: 20px;
  flex-shrink: 0;
}

.trust-content {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-family: 'Poppins', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

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

/* ---------- Products Section ---------- */
.products-section {
  background: var(--bg-light);
  padding: 100px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card.featured {
  transform: scale(1.02);
}

.product-card.featured:hover {
  transform: scale(1.02) translateY(-8px);
}

.product-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--border-light) 100%);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--bg-white);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 20px;
}

.product-content {
  padding: 28px;
}

.product-title {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--primary);
}

.product-description {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 20px;
}

.product-features {
  margin-bottom: 24px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-medium);
  margin-bottom: 10px;
}

.product-features li i {
  color: var(--accent);
  font-size: 14px;
}

.product-btn {
  width: 100%;
}

/* ---------- Benefits Section ---------- */
.benefits-section {
  background: var(--bg-white);
  padding: 100px 0;
}

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

.benefit-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition-base);
}

.benefit-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-offwhite) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition-base);
}

.benefit-card:hover .benefit-icon {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.benefit-icon i {
  font-size: 28px;
  color: var(--secondary);
  transition: var(--transition-base);
}

.benefit-card:hover .benefit-icon i {
  color: var(--bg-white);
}

.benefit-title {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--primary);
}

.benefit-description {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin: 0;
}

/* ---------- Why Choose Us Section ---------- */
.why-section {
  background: var(--bg-light);
  padding: 100px 0;
  overflow: hidden;
}

.why-container {
  width: min(1200px, 92%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-image {
  position: relative;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--border-light) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.why-image img {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.why-image-accent {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.why-content .section-tag::before,
.why-content .section-tag::after {
  display: none;
}

.why-description {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 32px;
}

.why-features {
  margin-bottom: 40px;
}

.why-features li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.feature-text {
  display: flex;
  flex-direction: column;
}

.feature-text strong {
  font-size: 16px;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.feature-text span {
  font-size: 14px;
  color: var(--text-light);
}

.why-stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

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

.why-stat-number {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.why-stat-label {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
}

/* ---------- Service Areas Section ---------- */
.areas-section {
  background: var(--bg-white);
  padding: 100px 0;
}

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

.area-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.area-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: var(--transition-base);
}

.area-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.area-card:hover::before {
  transform: scaleX(1);
}

.area-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: var(--transition-base);
}

.area-card:hover .area-icon {
  background: var(--accent);
}

.area-icon i {
  font-size: 24px;
  color: var(--secondary);
  transition: var(--transition-base);
}

.area-card:hover .area-icon i {
  color: var(--bg-white);
}

.area-name {
  font-size: 20px;
  margin-bottom: 8px;
}

.area-status {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* ---------- Contact Section ---------- */
.contact-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 161, 74, 0.15) 0%, transparent 70%);
}

.contact-container {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.contact-info .section-tag {
  color: var(--accent);
}

.contact-info .section-tag::before,
.contact-info .section-tag::after {
  background: var(--accent);
}

.contact-info .section-title {
  color: var(--bg-white);
  margin-bottom: 16px;
}

.contact-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}

.contact-text {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}

.contact-text span,
.contact-text a {
  color: var(--bg-white);
  font-size: 15px;
}

.contact-text a:hover {
  color: var(--accent);
}

.contact-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  font-size: 16px;
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.contact-form-wrapper {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-size: 24px;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 28px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 16px 8px;
  font-size: 15px;
  font-family: inherit;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  transition: var(--transition-base);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 16px;
  font-size: 15px;
  color: var(--text-muted);
  pointer-events: none;
  transition: var(--transition-base);
}

.form-group select + .select-label {
  position: absolute;
  left: 16px;
  top: -8px;
  font-size: 12px;
  background: var(--bg-white);
  padding: 0 4px;
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: 4px;
  font-size: 11px;
  color: var(--primary);
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #dcfce7;
  border-radius: var(--radius-sm);
  color: #166534;
  font-size: 14px;
  font-weight: 500;
}

.form-success.show {
  display: flex;
}

.form-success i {
  font-size: 20px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--primary);
  padding: 80px 0 0;
}

.footer-container {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 0 16px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  margin-bottom: 20px;
  display: inline-block;
}

.footer-brand .logo-img {
  height: 64px;
  width: auto;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  font-size: 14px;
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--bg-white);
  font-size: 16px;
  margin-bottom: 20px;
  position: relative;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-contact-item i {
  color: var(--accent);
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1024px) {
  .products-grid,
  .benefits-grid,
  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-container {
    gap: 48px;
  }
  
  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .header .nav,
  .header .btn-primary span {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-content {
    padding: 100px 16px 60px;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid,
  .benefits-grid,
  .areas-grid {
    grid-template-columns: 1fr;
  }
  
  .product-card.featured {
    transform: none;
  }
  
  .why-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .why-image {
    order: -1;
  }
  
  .why-stats {
    justify-content: center;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-info {
    text-align: center;
  }
  
  .contact-details {
    align-items: center;
  }
  
  .contact-social {
    justify-content: center;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-contact-item {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .fab-container {
    right: 16px;
    bottom: 16px;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 24px;
  }
  
  .why-stats {
    flex-direction: column;
    gap: 20px;
  }
}