:root {
  /* Color Palette */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --accent-teal: #2dd4bf;
  --accent-gold: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Fonts */
  --font-main: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s ease;
}

ul {
  list-style: none;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.reveal {
  animation: fadeIn 0.8s ease forwards;
}

/* Base Components */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

header .container {
  padding: 0;
}


.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-teal);
  box-shadow: 0 10px 30px -10px rgba(45, 212, 191, 0.3);
}

.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--accent-teal);
  color: var(--bg-primary);
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
}

.nav-btn {
  padding: 10px 24px;
  font-size: 0.8rem;
  border-radius: 6px;
}


.btn-primary:hover {
  background-color: #24b4a1;
  box-shadow: 0 0 15px rgba(45, 212, 191, 0.5);
  transform: scale(1.05);
}

.btn-outline {
  display: inline-block;
  padding: 12px 24px;
  background: transparent;
  border: 2px solid var(--accent-teal);
  color: var(--accent-teal);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

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

/* Typography styles */
h1 { font-size: 3.5rem; line-height: 1.1; font-weight: 800; margin-bottom: 1.5rem; }
h2 { font-size: 2.5rem; margin-bottom: 2rem; text-align: center; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; color: var(--accent-teal); }
p { color: var(--text-secondary); margin-bottom: 1rem; font-family: var(--font-secondary); }

/* Header & Nav */
header {
  height: 100px;
  display: flex;
  align-items: center;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: transparent;
  transition: all 0.4s ease;
}

header.scrolled {
  height: 80px;
  background: rgba(15, 23, 50, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 100%;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-right: 40px;
}

.logo i { color: var(--accent-teal); font-size: 1.4rem; }

.logo span {
  background: linear-gradient(135deg, var(--accent-teal), #5eead4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
  flex: 1;
  justify-content: center;
  margin: 0;
  padding: 0;
}

.nav-links li { position: relative; }

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 10px 0;
  transition: color 0.3s ease;
  letter-spacing: 0.5px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-teal);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent-teal); }
.nav-links a.active::after { width: 100%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
  margin-left: 40px;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 30px;
  height: 2px;
  background-color: var(--text-primary);
  transition: 0.3s;
}


/* Hero Section */
.hero {
  padding: 180px 0 100px;
  background: radial-gradient(circle at 70% 30%, rgba(45, 212, 191, 0.1), transparent 40%),
              radial-gradient(circle at 10% 80%, rgba(245, 158, 11, 0.05), transparent 40%);
  min-height: 100vh;
}

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

.hero-image img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Service Grids */
.service-section {
  padding: 100px 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* Contact Footer */
footer {
  padding: 80px 0 40px;
  background: #0b111e;
  border-top: 1px solid var(--glass-border);
}

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

footer h4 {
  color: var(--text-primary);
  margin-bottom: 25px;
  font-size: 1.2rem;
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: 0.3s;
}

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

.footer-about .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: 0.3s;
}

.footer-social a:hover {
  background: var(--accent-teal);
  color: var(--bg-primary);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.9rem;
  color: var(--text-secondary);
}


/* Responsive */
@media (max-width: 992px) {
  header { padding: 0 20px; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    transition: 0.4s ease;
    z-index: 1000;
    flex: initial;
    gap: 30px;
  }
  .nav-links.active { right: 0; }
  .menu-toggle { display: flex; }
  .nav-links a { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  h1 { font-size: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}