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

:root {
  /* Colors */
  --primary: #0A192F; /* Deep Navy */
  --primary-light: #172A45;
  --secondary: #1F2937; /* Charcoal */
  --accent: #C5A880; /* Subtle Gold */
  --accent-hover: #b0936b;
  --accent-light: rgba(197, 168, 128, 0.1);
  --bg-main: #FFFFFF;
  --bg-offset: #F8F9FA;
  --text-main: #1F2937;
  --text-muted: #6B7280;
  --border-color: #EAECEF;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;

  /* Effects */
  --shadow-sm: 0 4px 12px rgba(10, 25, 47, 0.04);
  --shadow-md: 0 10px 30px -10px rgba(10, 25, 47, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(10, 25, 47, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
p { margin-bottom: var(--space-sm); font-size: 1.125rem; font-weight: 300; }
a { color: inherit; text-decoration: none; transition: var(--transition); }

/* Layout & Containers */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-light { background-color: var(--bg-main); }
.section-offset { background-color: var(--bg-offset); }
.section-dark { 
  background-color: var(--primary); 
  color: var(--bg-offset); 
}
.section-dark h2, .section-dark h3 {
  color: var(--bg-main);
}
.section-dark p {
  color: #A0AEC0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-main);
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(197, 168, 128, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--bg-main);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--bg-main);
  border: 1px solid var(--bg-main);
}
.btn-outline-light:hover {
  background-color: var(--bg-main);
  color: var(--primary);
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: var(--transition);
}

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

.nav-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.phone-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.phone-link i {
  color: var(--accent);
}

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

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + var(--space-xl));
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-offset) 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background-color: var(--primary-light);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
  opacity: 0.02;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--accent-light);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

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

/* Premium Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background-color: var(--bg-main);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-light);
}

.card-icon {
  width: 50px;
  height: 50px;
  background-color: var(--accent-light);
  color: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.card p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-link {
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.card-link i {
  transition: transform 0.3s ease;
}

.card-link:hover i {
  transform: translateX(4px);
}

/* Footer */
.footer {
  background-color: var(--primary);
  color: #A0AEC0;
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer h3 {
  color: var(--bg-main);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-about p {
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

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

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

.footer-links a {
  color: #A0AEC0;
}

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

.footer-contact li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}

.footer-contact i {
  color: var(--accent);
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

/* 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) {
  .nav-links {
    display: none; /* Hide on mobile initially */
  }
  
  .nav-contact .btn {
    display: none; /* Hide CTA button on mobile */
  }

  .mobile-toggle {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  
  .hero { 
    padding-top: calc(var(--header-height) + 2rem);
    min-height: 80vh;
  }
}

/* Mobile Menu Implementation Addon */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--bg-main);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  transform: translateY(-150%);
  transition: transform 0.4s ease;
  z-index: 999;
}

.mobile-menu.active {
  transform: translateY(0);
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu li {
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu a {
  display: block;
  padding: 1rem 0;
  font-weight: 500;
  color: var(--primary);
  font-size: 1.125rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.c-accent { color: var(--accent); }