:root {
  /* Colors */
  --primary: #0A1628;
  --primary-light: #1E3A5F;
  --accent: #F97316;
  --accent-light: #FB923C;
  --bg-color: #F8FAFC;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --white: #FFFFFF;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
  --glass-dark-bg: rgba(10, 22, 40, 0.85);
  
  /* Layout */
  --container-width: 1200px;
  --nav-height: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color); 
}
::-webkit-scrollbar-thumb {
  background: var(--primary-light); 
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary); 
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex-grow: 1;
}

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Typography Utility */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 8px 25px rgba(10, 22, 40, 0.15);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(5px);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--primary);
  border-color: var(--white);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.site-header.scrolled {
  height: 70px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent);
}

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

.nav-link {
  font-weight: 600;
  color: var(--primary-light);
  position: relative;
  padding: 8px 0;
}

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

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

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  transition: all var(--transition-normal);
}

.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
}

.hamburger::before { transform: translateY(-8px); }
.hamburger::after { transform: translateY(8px); }

/* Hero Section */
.hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 100px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></svg>');
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

/* Hero Background Shapes */
.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.shape {
  position: absolute;
  filter: blur(80px);
  opacity: 0.5;
  border-radius: 50%;
  animation: float 20s infinite ease-in-out alternate;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: var(--accent);
  top: -100px;
  right: -10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: #3B82F6;
  bottom: -50px;
  left: -5%;
  animation-delay: -5s;
}

.shape-3 {
  width: 250px;
  height: 250px;
  background: #10B981;
  top: 40%;
  left: 60%;
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.1); }
  100% { transform: translate(-30px, -50px) scale(0.9); }
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.1);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--accent-light);
}

.hero h1 {
  font-size: 4rem;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* Sections General */
.section {
  padding: 100px 0;
}

.section-light {
  background-color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 2px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Cards & Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(0,0,0,0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: transform var(--transition-normal);
}

.card:hover .card-icon {
  transform: scale(1.1);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card-desc {
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 20px;
}

/* Stats Section */
.stats-section {
  background-color: var(--primary);
  color: var(--white);
  padding: 60px 0;
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-item p {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

/* Footer */
.site-footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 80px 0 24px;
  border-top: 5px solid var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  color: var(--white);
  margin-bottom: 20px;
}

.footer-about {
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}

.footer-title {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 24px;
  position: relative;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.7);
}

.footer-contact i {
  color: var(--accent);
  font-size: 1.2rem;
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
  color: var(--white);
  box-shadow: 0 20px 40px rgba(249, 115, 22, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.2rem;
  margin-bottom: 32px;
  opacity: 0.9;
}

/* Page Headers (for inner pages) */
.page-header {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 60px;
  background-color: var(--primary);
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 16px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a {
  color: var(--accent-light);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Contact Form */
.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 16px;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
  background-color: #F8FAFC;
  color: var(--text-main);
}

.form-control::placeholder {
  color: #94A3B8;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
  background-color: var(--white);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Product Detail */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.product-image-placeholder {
  background-color: #E2E8F0;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-muted);
}

.feature-list {
  margin-top: 24px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.feature-list i {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 { font-size: 3rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .product-hero { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; position: relative; z-index: 1001; }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
    box-shadow: var(--glass-shadow);
    z-index: 1000;
  }
  
  .nav-menu.active { right: 0; }
  
  .hero { padding-top: 120px; text-align: center; }
  .hero h1 { font-size: 2.5rem; }
  .hero-btns { flex-direction: column; }
  
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  
  .cta-banner { padding: 40px 20px; }
  .cta-banner h2 { font-size: 2rem; }
}