/* SolarLink - Premium Solar Connector Website */
/* CSS Variables */
:root {
  --container-width: 1200px;
  --primary: #f59e0b;
  --primary-dark: #d97706;
  --primary-light: #fbbf24;
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --accent: #10b981;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--secondary);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--gray-300);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-full {
  width: 100%;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  padding: 0.75rem 0;
}

/* Navbar always solid on pages without hero video */
body.has-banner .navbar {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
body.has-banner .navbar .nav-link { color: var(--gray-700); }
body.has-banner .navbar .logo,
body.has-banner .navbar .lang-switch { color: var(--gray-700); }

/* Navbar stays on top of page-banner */
body.has-banner .navbar { z-index: 1001; }

/* Page banner text clarity */
.page-banner { color: #ffffff; }
.page-banner h1 { color: #ffffff; }
.page-banner p { color: #e2e8f0; }

.navbar.scrolled .nav-link {
  color: var(--gray-700);
}

.navbar.scrolled .logo {
  color: var(--secondary);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition-normal);
}

.logo i {
  font-size: 1.75rem;
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-normal);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.navbar.scrolled .lang-switch {
  color: var(--gray-700);
  background: var(--gray-100);
  border-color: var(--gray-200);
}

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

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition-fast);
}

.navbar.scrolled .menu-toggle span {
  background: var(--secondary);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.video-background {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.85) 0%,
    rgba(15, 23, 42, 0.7) 50%,
    rgba(15, 23, 42, 0.6) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 1.5rem;
  color: #ffffff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease;
}

.hero-badge i {
  color: var(--primary);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.title-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  color: #ffffff;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 2rem;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.8s forwards;
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  animation: fadeInUp 0.8s ease 1s forwards;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}

.mouse {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  animation: scroll 1.5s infinite;
}

/* Products Section */
.products {
  padding: 6rem 0;
  background: var(--gray-50);
}

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  padding: 0 1.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.products-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition-normal);
  cursor: pointer;
}

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

.product-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.product-quick-view {
  padding: 0.75rem 1.5rem;
  background: var(--white);
  color: var(--secondary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.product-card:hover .product-quick-view {
  transform: translateY(0);
}

.product-info {
  padding: 1.5rem;
}

.product-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.product-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.product-specs {
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.product-specs span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.products-cta {
  text-align: center;
  margin-top: 3rem;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background: var(--white);
}

.features-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.features-content .section-title {
  margin-bottom: 2rem;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

.feature-item:hover {
  background: var(--white);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 1.25rem;
}

.feature-text h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-text p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.features-image {
  position: relative;
}

.features-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.features-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  color: var(--secondary);
}

.features-badge i {
  font-size: 1.25rem;
  color: var(--accent);
}

/* Blog Section */
.blog {
  padding: 6rem 0;
  background: var(--gray-50);
}

.blog-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.blog-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.blog-card.featured .blog-image {
  height: 100%;
}

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

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-date {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--white);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--secondary);
}

.blog-content {
  padding: 1.5rem;
}

.blog-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.blog-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-card.featured .blog-title {
  font-size: 1.5rem;
}

.blog-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.blog-meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: var(--white);
}

.contact-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info .section-title {
  margin-bottom: 1rem;
}

.contact-desc {
  font-size: 1.0625rem;
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--primary);
  border-radius: var(--radius);
  font-size: 1.125rem;
}

.contact-text h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-text p {
  font-size: 0.9375rem;
  color: var(--gray-500);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius);
  font-size: 1.125rem;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
}

.contact-form-wrapper {
  background: var(--gray-50);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--secondary);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.form-group label {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--gray-400);
  pointer-events: none;
  transition: var(--transition-fast);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  left: 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
  background: var(--white);
  padding: 0 0.375rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: transparent;
}

/* Footer */
.footer {
  background: var(--secondary);
  color: var(--white);
}

.footer-top {
  padding: 4rem 0 3rem;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-logo i {
  color: var(--primary);
}

.footer-desc {
  font-size: 0.9375rem;
  color: var(--gray-400);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.footer-cert {
  display: flex;
  gap: 1rem;
}

.footer-cert span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--gray-300);
}

.footer-cert i {
  color: var(--accent);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--gray-400);
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--secondary-light);
}

.footer-bottom .footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 0.875rem;
  color: var(--gray-400);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.875rem;
  color: var(--gray-400);
}

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

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  max-width: 900px;
  max-height: 90vh;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.9);
  transition: var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  font-size: 1.125rem;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--secondary);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-image {
  height: 100%;
  min-height: 400px;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info {
  padding: 2.5rem;
}

.modal-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.modal-desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.modal-specs {
  margin-bottom: 1.5rem;
}

.modal-specs h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
}

.spec-label {
  color: var(--gray-500);
}

.spec-value {
  font-weight: 500;
  color: var(--secondary);
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .features-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .features-image {
    order: -1;
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-card.featured {
    grid-column: span 2;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .modal-body {
    grid-template-columns: 1fr;
  }
  
  .modal-image {
    min-height: 250px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xl);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    color: var(--gray-700);
    font-size: 1.125rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.5rem;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  
  .blog-card.featured .blog-image {
    height: 220px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom .footer-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .features-badge {
    right: 0;
    bottom: 0;
    border-radius: var(--radius) 0 var(--radius) 0;
  }
  
  .contact-form-wrapper {
    padding: 1.5rem;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* Global container (consistent 1200px across all pages) */
.container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* ============================================================
   RTL Support (Arabic)
   ============================================================ */
html.rtl { direction: rtl; }
html.rtl body { text-align: right; }
html.rtl .nav-menu { direction: rtl; }
html.rtl .footer-links { direction: rtl; }
html.rtl .hero-content { text-align: right; }
html.rtl .section-header { direction: rtl; }
html.rtl .contact-page { direction: rtl; }
html.rtl .about-content { direction: rtl; }
html.rtl .contact-info { text-align: right; }
html.rtl .form-group label { left: auto; right: .75rem; }
html.rtl .form-group input:focus ~ label,
html.rtl .form-group input:not(:placeholder-shown) ~ label,
html.rtl .form-group textarea:focus ~ label,
html.rtl .form-group textarea:not(:placeholder-shown) ~ label,
html.rtl .form-group select ~ label { left: auto; right: .5rem; }
html.rtl .features-content { text-align: right; }
html.rtl .feature-item { flex-direction: row; }
html.rtl .blog-card-list .blog-content { text-align: right; }
html.rtl .post-container { text-align: right; }
html.rtl .post-meta { justify-content: flex-start; }
html.rtl .back-link { flex-direction: row-reverse; }
html.rtl .product-card .product-info { text-align: right; }
html.rtl .hero-cta { justify-content: flex-start; }
html.rtl .hero-stats { justify-content: flex-start; }
html.rtl .scroll-indicator { direction: ltr; }
html.rtl .lang-switch { margin-left: 0; margin-right: auto; }
html.rtl .btn .fa-arrow-right::before { content: \"\\f060\"; }
html.rtl .hero-cta .btn:first-child .fa-arrow-right::before { content: \"\\f060\"; }
html.rtl .contact-item { flex-direction: row; }
html.rtl .values-grid .value-card { direction: rtl; }

/* Footer Social Links */
.footer .social-links {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.footer .social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  text-decoration: none;
}
.footer .social-link:hover {
  background: var(--primary);
  color: var(--secondary);
  border-color: var(--primary);
  transform: translateY(-2px);
}