/* --- Light Blue & White Theme Setup --- */
:root {
  --bg-main: #f4f8fb;
  --bg-card: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.92);
  
  --primary-blue: #0099ff;
  --primary-blue-hover: #0080e6;
  --accent-light-blue: #e0f2fe;
  
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --border-light: #e2e8f0;

  --font-display: 'Teko', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* --- Navigation Bar --- */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 75px;
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 153, 255, 0.05);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-dark);
  text-decoration: none;
  letter-spacing: 2px;
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin: 0 1.5rem;
  transition: color 0.2s ease;
}

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

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

.search-btn {
  text-decoration: none;
  font-size: 1.1rem;
  margin-right: 0.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary-blue);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 153, 255, 0.3);
}

.btn-primary:hover {
  background: var(--primary-blue-hover);
  box-shadow: 0 6px 20px rgba(0, 153, 255, 0.45);
}

.btn-secondary {
  background: var(--accent-light-blue);
  color: var(--primary-blue);
}

.btn-secondary:hover {
  background: #bae6fd;
}

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

.btn-outline:hover {
  background: var(--text-dark);
  color: #ffffff;
}

.btn-large {
  padding: 1rem 2.4rem;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

/* --- Hero Banner --- */
.hero {
  position: relative;
  min-height: calc(100vh - 75px);
  margin-top: 75px;
  background: linear-gradient(135deg, #e0f2fe 0%, #ffffff 50%, #f0f9ff 100%);
  display: flex;
  align-items: center;
  padding: 0 4rem;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 80% 50%, rgba(0, 153, 255, 0.12) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.badge {
  background: var(--accent-light-blue);
  color: var(--primary-blue);
  border: 1px solid rgba(0, 153, 255, 0.3);
  font-weight: 900;
  font-size: 0.75rem;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  letter-spacing: 1px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 5.5rem;
  line-height: 0.9;
  margin: 1rem 0;
  letter-spacing: 2px;
  color: var(--text-dark);
  text-transform: uppercase;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* --- Footer --- */
.footer {
  background: #ffffff;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border-light);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 2px;
  color: var(--text-dark);
}

.footer-brand h2 span {
  color: var(--primary-blue);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

.footer-links {
  display: flex;
  gap: 1.8rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
}

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