/* ============================================
   LuxusALBA - Premium LED Lighting Website
   Modern Dark Theme with Glassmorphism
   ============================================ */

/* ============ CSS Variables ============ */
:root {
  /* Background Colors */
  --bg-primary: #050508;
  --bg-secondary: #0a0a12;
  --bg-tertiary: #10101a;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  /* Accent Colors */
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-warm: #f59e0b;
  --accent-orange: #f97316;

  /* Color Temperature Accents */
  --temp-6500k: #e0f0ff;
  --temp-4000k: #fff5e6;
  --temp-3500k: #ffe8cc;
  --temp-3000k: #ffd9b3;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);

  /* Borders */
  --border-glass: 1px solid rgba(255, 255, 255, 0.08);
  --border-accent: 1px solid rgba(59, 130, 246, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.2);

  /* Spacing */
  --section-padding: 100px 0;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

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

/* Anchor offset for fixed navbar */
[id] {
  scroll-margin-top: 100px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background Glow Effect */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul,
ol {
  list-style: none;
}

/* ============ Typography ============ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--text-secondary);
}

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

.text-glow {
  text-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
}

/* ============ Layout ============ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--container-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header p {
  margin-top: 16px;
  font-size: 1.125rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============ Navbar ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(5, 5, 8, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: var(--border-glass);
  padding: 16px 0;
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.navbar-brand .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Logo sizing - forced with !important to override any defaults */
.navbar-logo,
.navbar-brand img,
img.navbar-logo {
  height: 50px !important;
  max-height: 50px !important;
  width: auto !important;
  max-width: 220px !important;
  object-fit: contain !important;
}

.footer .navbar-logo,
.footer .navbar-brand img,
.footer img.navbar-logo,
.footer-brand .navbar-logo,
.footer-brand img {
  height: 60px !important;
  max-height: 60px !important;
  width: auto !important;
  max-width: 280px !important;
  object-fit: contain !important;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.navbar-nav a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
}

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

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

.navbar-cta {
  padding: 10px 24px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: var(--transition-normal);
}

.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ============ Strip Banner Section ============ */
.strip-banner {
  position: relative;
  width: 100%;
  height: 120px;
  margin-top: 80px;
  overflow: hidden;
}

.strip-banner-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.strip-banner-logo {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.strip-logo-img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(59, 130, 246, 0.4));
}

/* Mobile responsiveness for strip banner */
@media (max-width: 768px) {
  .strip-banner {
    height: 80px;
    margin-top: 70px;
  }

  .strip-logo-img {
    height: 40px;
  }

  .strip-banner-logo {
    left: 15px;
  }
}

@media (max-width: 480px) {
  .strip-banner {
    height: 60px;
  }

  .strip-logo-img {
    height: 30px;
  }
}

.hero-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg,
      rgba(10, 15, 26, 0.3) 0%,
      rgba(10, 15, 26, 0.6) 50%,
      rgba(10, 15, 26, 0.9) 100%);
  z-index: 1;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
}

.hero-banner-logo {
  margin-bottom: 24px;
}

.hero-logo-img {
  height: 80px !important;
  max-height: 80px !important;
  width: auto !important;
  max-width: 300px !important;
  object-fit: contain !important;
  filter: drop-shadow(0 4px 20px rgba(59, 130, 246, 0.3));
}

.hero-banner-tagline {
  font-size: 1.125rem;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
}

.hero-banner-title {
  font-size: 2.5rem;
  font-weight: 700;
  max-width: 800px;
  margin: 0 auto 32px;
  line-height: 1.3;
}

.hero-banner-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Banner Responsive */
@media (max-width: 768px) {
  .hero-banner {
    min-height: 90vh;
    padding-top: 70px;
  }

  .hero-logo-img {
    height: 60px !important;
    max-height: 60px !important;
    max-width: 200px !important;
  }

  .hero-banner-tagline {
    font-size: 0.875rem;
    letter-spacing: 1px;
  }

  .hero-banner-title {
    font-size: 1.75rem;
    padding: 0 10px;
  }

  .hero-banner-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-banner-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .hero-banner {
    min-height: 85vh;
  }

  .hero-logo-img {
    height: 50px !important;
    max-height: 50px !important;
  }

  .hero-banner-title {
    font-size: 1.5rem;
  }

  .hero-banner-content {
    padding: 20px 15px;
  }
}

/* ============ Hero Section ============ */
.hero {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 40px;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 60%;
  height: 80%;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.2) 0%, transparent 60%);
  animation: heroGlow 4s ease-in-out infinite;
}

.hero-tube {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
  width: 80%;
  height: 40px;
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0.1) 0%,
      rgba(224, 240, 255, 0.9) 20%,
      rgba(224, 240, 255, 1) 50%,
      rgba(224, 240, 255, 0.9) 80%,
      rgba(255, 255, 255, 0.1) 100%);
  border-radius: 20px;
  box-shadow:
    0 0 60px rgba(224, 240, 255, 0.5),
    0 0 120px rgba(59, 130, 246, 0.3);
  animation: tubeGlow 3s ease-in-out infinite;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: var(--bg-glass);
  border: var(--border-glass);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ============ Stats Section ============ */
.stats {
  padding: 60px 0;
  background: var(--bg-secondary);
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

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

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* ============ Products Section ============ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--gradient-primary));
  opacity: 0;
  transition: var(--transition-normal);
}

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

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

.product-image-wrapper {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.product-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-glow, radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%));
  opacity: 0;
  transition: var(--transition-normal);
}

.product-card:hover .product-image-wrapper::after {
  opacity: 1;
}

.product-image {
  width: 80%;
  height: 20px;
  background: var(--tube-color, var(--temp-6500k));
  border-radius: 10px;
  box-shadow: 0 0 30px var(--tube-glow, rgba(224, 240, 255, 0.5));
  transition: var(--transition-normal);
}

.product-card:hover .product-image {
  box-shadow: 0 0 50px var(--tube-glow, rgba(224, 240, 255, 0.7));
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: var(--border-glass);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--badge-color, var(--text-primary));
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.product-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.product-specs {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.product-spec {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.product-spec svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

.product-actions {
  display: flex;
  gap: 12px;
}

.product-btn {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition-fast);
}

.product-btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
}

.product-btn-secondary {
  background: var(--bg-tertiary);
  border: var(--border-glass);
  color: var(--text-secondary);
}

.product-btn:hover {
  transform: translateY(-2px);
}

/* ============ Features Section ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-normal);
}

.feature-card:hover {
  background: var(--bg-glass-hover);
  transform: translateY(-4px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--text-primary);
}

.feature-title {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.feature-description {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============ Applications Section ============ */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.application-card {
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-normal);
}

.application-card:hover {
  background: var(--bg-glass-hover);
  transform: translateY(-4px);
}

.application-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.application-icon svg {
  width: 36px;
  height: 36px;
  color: var(--accent-cyan);
}

.application-title {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.application-description {
  font-size: 0.875rem;
  line-height: 1.5;
}

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

.contact-info h2 {
  margin-bottom: 20px;
}

.contact-info>p {
  margin-bottom: 40px;
  font-size: 1.125rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-cyan);
}

.contact-item-text h4 {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-item-text p {
  color: var(--text-primary);
  font-size: 1rem;
}

.contact-form {
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(20px);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-tertiary);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(59, 130, 246, 0.3);
}

/* ============ Footer ============ */
.footer {
  background: var(--bg-secondary);
  border-top: var(--border-glass);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .navbar-brand {
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-column h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.875rem;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

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

.footer-social svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
}

/* ============ Animations ============ */
@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes heroGlow {

  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

@keyframes tubeGlow {

  0%,
  100% {
    opacity: 0.9;
    box-shadow:
      0 0 60px rgba(224, 240, 255, 0.5),
      0 0 120px rgba(59, 130, 246, 0.3);
  }

  50% {
    opacity: 1;
    box-shadow:
      0 0 80px rgba(224, 240, 255, 0.7),
      0 0 160px rgba(59, 130, 246, 0.4);
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

.animate-delay-4 {
  animation-delay: 0.4s;
}

/* ============ Scrollbar ============ */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .hero-visual {
    display: none;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 12px 0;
  }

  .navbar-container {
    position: relative;
  }

  .navbar-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: 12px;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-lg);
  }

  .navbar-nav.open {
    max-height: 400px;
    padding: 16px;
    opacity: 1;
    visibility: visible;
    display: flex;
  }

  .navbar-nav a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: block;
  }

  .navbar-nav a:hover {
    background: var(--bg-glass);
  }

  .navbar-nav a::after {
    display: none;
  }

  .navbar-toggle {
    display: flex;
    cursor: pointer;
  }

  .navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .navbar-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .navbar-cta {
    padding: 8px 14px;
    font-size: 0.8125rem;
  }

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

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  h1 {
    font-size: 2.5rem;
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 1.125rem;
  }

  .navbar-cta {
    display: none;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

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

  .product-actions {
    flex-direction: column;
    gap: 8px;
  }

  .product-btn {
    width: 100%;
  }

  h1 {
    font-size: 2rem;
  }

  .stat-value {
    font-size: 2.25rem;
  }
}