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

:root {
  /* Colors - Modern Premium Theme */
  --primary: #111111; /* Stark Black */
  --primary-light: #222222;
  --accent: #dca851; /* Vibrant Gold */
  --accent-hover: #b5893d;
  --accent-gradient: linear-gradient(135deg, #dca851, #e6c17d, #b5893d);
  --text-dark: #333333;
  --text-light: #666666;
  --text-white: #ffffff;
  --bg-light: #ffffff;
  --bg-offset: #f7f7f7;
  --border: #eeeeee;
  
  /* Typography */
  --font-body: 'Montserrat', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
  
  /* Shadows & Transitions */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1.2;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

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

ul {
  list-style: none;
}

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

/* ================== Utilities ================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 150px 0;
}

.section-bg {
  background-color: var(--bg-offset);
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: 4rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  line-height: 1.1;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 100px;
  height: 4px;
  background-color: var(--accent);
}

.section-title.center::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 3rem;
  max-width: 800px;
  line-height: 1.8;
}

/* Overlapping Box Utility (Common in modern RE sites) */
.overlap-box {
  background: var(--bg-light);
  padding: 50px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.05);
  position: relative;
  margin-top: -100px;
  z-index: 10;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 35px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
  font-family: var(--font-body);
  border-radius: 0;
}

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

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

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-white);
}

/* ================== Header & Nav ================== */
/* Top Bar */
.top-bar {
  background-color: var(--primary);
  color: #aaaaaa;
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar a {
  color: #aaaaaa;
  margin-left: 20px;
  transition: var(--transition);
}

.top-bar a:hover {
  color: var(--accent);
}

.top-bar-info i {
  color: var(--accent);
  margin-right: 8px;
}

@media (max-width: 768px) {
  .top-bar { display: none; }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header.scrolled .top-bar {
  display: none;
}

.nav {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header .nav-links a {
  color: var(--text-white);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.header.scrolled .nav-links a,
.header.scrolled .logo-text,
.header.scrolled .mobile-menu-btn {
  color: var(--primary);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 2px;
  transition: var(--transition);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 45px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

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

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

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

/* ================== Footer ================== */
.footer {
  background-color: var(--primary);
  color: var(--bg-offset);
  padding: 100px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 80px;
}

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

.footer-brand .logo-img { height: 50px; margin-right: 15px; filter: brightness(0) invert(1); }
.footer-logo-text { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--text-white); }
.footer-desc { color: #aaaaaa; margin-top: 25px; line-height: 1.8; max-width: 350px; }

.footer-links h4 {
  color: var(--text-white);
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}
.footer-links h4::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 2px; background: var(--accent);
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 15px; color: #aaaaaa; }
.footer-links a { color: #aaaaaa; transition: var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--accent); transform: translateX(5px); }

/* Newsletter */
.newsletter-form { display: flex; margin-top: 20px; }
.newsletter-form input { flex: 1; padding: 12px 15px; border: none; background: rgba(255,255,255,0.05); color: white; outline: none; }
.newsletter-form button { padding: 12px 20px; background: var(--accent); color: var(--primary); border: none; cursor: pointer; transition: 0.3s; font-weight: 600; }
.newsletter-form button:hover { background: white; }

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #777777;
  font-size: 0.9rem;
}

/* Call to Action Section */
.cta-section {
  background: linear-gradient(rgba(17,17,17,0.9), rgba(17,17,17,0.9)), url('images/hero.png') center/cover;
  padding: 120px 0;
  text-align: center;
  color: white;
}
.cta-title { font-size: 3rem; color: white; margin-bottom: 20px; }
.cta-desc { font-size: 1.2rem; color: #ccc; margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; }

/* ================== 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);
}

/* ================== Media Queries ================== */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg-light);
    flex-direction: column;
    padding: 20px 0;
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    text-align: center;
    padding: 15px 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}