/* CSS Variables */
:root {
  --color-bg: #0a0a0a;
  --color-surface: #151515;
  --color-surface-hover: #222222;
  --color-text: #f5f5f5;
  --color-text-muted: #a0a0a0;
  --color-accent: #ff4500;
  --color-accent-glow: rgba(255, 69, 0, 0.4);
  --color-accent-gradient: linear-gradient(135deg, #ff4500, #ff1a1a);
  --glass-bg: rgba(10, 10, 10, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-neon: 0 0 20px rgba(255, 69, 0, 0.3);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  
  --font-primary: 'Outfit', sans-serif;
  --font-heading: 'Syncopate', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-width: 1280px;
  --nav-height: 80px;
}

/* 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);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
  position: relative;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--color-accent-gradient);
  color: #fff;
  box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 69, 0, 0.6);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-neon);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.9);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-smooth);
}

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

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, var(--color-accent-glow), transparent 60%);
  opacity: 0;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 69, 0, 0.3);
  box-shadow: var(--shadow-card), 0 0 20px rgba(255, 69, 0, 0.1);
}

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

/* Footer */
footer {
  background: #050505;
  border-top: 1px solid var(--glass-border);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  color: var(--color-text-muted);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* SEO Content */
.seo-content {
  margin-top: 4rem;
  padding: 3rem;
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}
.seo-content h2, .seo-content h3 {
  margin: 2rem 0 1rem;
  font-size: 1.5rem;
}
.seo-content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}