@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-primary: #0A0A0A;
  --bg-secondary: #111111;
  --bg-tertiary: #1A1A1A;
  --text-primary: #F8F9FA;
  --text-secondary: #A0A0A0;
  --text-muted: #666666;
  --accent-blue: #0f4c81;
  --accent-gold: #c5a365;
  --accent-metallic: linear-gradient(135deg, #e0e4e8, #b8c6db);
  
  /* UI Elements */
  --glass-bg: rgba(26, 26, 26, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  
  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Transitions */
  --trans-fast: 0.3s ease;
  --trans-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
}

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

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

/* ==========================================================================
   PASSWORD GATE
   ========================================================================== */
#password-gate {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s ease, visibility 0.8s;
}

#password-gate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(15, 76, 129, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.password-box {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 3rem;
  border-radius: 24px;
  text-align: center;
  box-shadow: var(--glass-shadow);
  width: 90%;
  max-width: 450px;
  position: relative;
  z-index: 10;
}

.password-box h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.password-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.input-group input {
  width: 100%;
  padding: 1rem 1.5rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-secondary);
  font-size: 1rem;
  outline: none;
  transition: var(--trans-fast);
}

.input-group input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 15px rgba(15, 76, 129, 0.3);
}

.password-btn {
  width: 100%;
  padding: 1rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 12px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--trans-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.password-btn:hover {
  background: var(--accent-blue);
  color: #fff;
}

.error-msg {
  color: #ff4d4f;
  font-size: 0.85rem;
  margin-top: 1rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.error-msg.visible {
  opacity: 1;
}

/* Shake Animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.5s;
}

/* Hide main site until auth */
.site-wrapper {
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease;
}

body.authenticated .site-wrapper {
  opacity: 1;
  visibility: visible;
}

body.authenticated {
  overflow-y: auto;
}

body:not(.authenticated) {
  overflow: hidden;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 5%;
  transition: var(--trans-fast);
}

.header.scrolled {
  padding: 1rem 5%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

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

.logo {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

.logo span {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  color: var(--text-secondary);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--text-primary);
  transition: var(--trans-fast);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   GLOBAL COMPONENTS & LAYOUTS
   ========================================================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  font-weight: 300;
}

.section-title span {
  font-weight: 700;
  display: block;
}

.text-muted {
  color: var(--text-secondary);
}

.subtitle {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 1rem;
  display: block;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* Glass Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 30px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--trans-fast);
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: var(--accent-blue);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* Page Header (Internal Pages) */
.page-header {
  height: 50vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  position: relative;
  border-bottom: 1px solid var(--glass-border);
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(15, 76, 129, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.page-header h1 {
  font-size: 4rem;
  font-weight: 300;
}

/* ==========================================================================
   MEGA FOOTER
   ========================================================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-xl) 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.newsletter-form {
  display: flex;
  margin-top: 1rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 1rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px 0 0 8px;
  color: #fff;
  outline: none;
}

.newsletter-form button {
  padding: 0 1.5rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 0 8px 8px 0;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans-fast);
}

.newsletter-form button:hover {
  background: var(--accent-blue);
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--text-secondary);
}

.footer-bottom a:hover {
  color: #fff;
}

.back-to-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--trans-fast);
}

.back-to-top:hover {
  background: var(--accent-blue);
  transform: translateY(-3px);
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--trans-fast);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .grid-2, .grid-3, .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .page-header h1 {
    font-size: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}