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

:root {
  --color-navy: #0A192F;
  --color-navy-light: #112240;
  --color-graphite: #1C1C1C;
  --color-black: #020C1B;
  --color-silver: #E6E6E6;
  --color-silver-dark: #C0C0C0;
  --color-gold: #B69B5D;
  --color-gold-light: #D4AF37;
  --font-primary: 'Inter', Helvetica, Arial, sans-serif;
  --glass-bg: rgba(17, 34, 64, 0.6);
  --glass-border: rgba(230, 230, 230, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(2, 12, 27, 0.37);
  --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

h1, h2, h3, h4, h5, h6 {
  color: #fff;
  font-weight: 600;
  line-height: 1.2;
}

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

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}

.gradient-text {
  background: linear-gradient(90deg, var(--color-silver), var(--color-silver-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gold-accent {
  color: var(--color-gold);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Navigation System */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(10, 25, 47, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 30px;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--color-gold);
  transition: var(--transition);
}

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

.menu-toggle {
  display: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #fff;
  margin: 5px 0;
  transition: 0.3s;
}

/* Mega Footer */
footer {
  background: linear-gradient(180deg, var(--color-black), var(--color-navy-light));
  padding: 80px 50px 20px;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
  display: inline-block;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--color-gold);
}

.footer-col p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

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

.newsletter .input-group {
  display: flex;
  margin-top: 15px;
}

.newsletter input {
  padding: 10px 15px;
  border: none;
  background: rgba(255,255,255,0.1);
  color: #fff;
  outline: none;
  font-family: var(--font-primary);
  width: 100%;
}

.newsletter button {
  padding: 10px 20px;
  background: var(--color-gold);
  border: none;
  color: var(--color-black);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter button:hover {
  background: var(--color-gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  max-width: 1400px;
  margin: 0 auto;
}

.agency-credit a {
  color: var(--color-silver);
  font-weight: 500;
}

.agency-credit a:hover {
  color: var(--color-gold);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  background: rgba(182, 155, 93, 0.2);
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-gold);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-5px);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    position: absolute;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: var(--color-navy);
    width: 100%;
    text-align: center;
    padding: 30px 0;
    transition: 0.4s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
  .nav-links.active {
    left: 0;
  }
  .menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  nav {
    padding: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}