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

:root {
  /* Colors */
  --primary: #0C4F78;
  --primary-light: #1871a5;
  --primary-dark: #073552;
  --secondary: #00E5FF;
  --accent: #FF3D00;
  
  --bg-color: #FFFFFF;
  --bg-offwhite: #F8F9FA;
  --bg-dark: #121212;
  --bg-glass: rgba(255, 255, 255, 0.85);

  --text-main: #1F2937;
  --text-muted: #6B7280;
  --text-light: #FFFFFF;
  
  --border-color: #E5E7EB;

  /* Typography */
  --font-family: 'Inter', sans-serif;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 15px rgba(12, 79, 120, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }

p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

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

a:hover {
  color: var(--primary-light);
}

ul {
  list-style: none;
}

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

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

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

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

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

.logo img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

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

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

.hamburger {
  display: none;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-main);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 6rem;
  background: linear-gradient(135deg, #f0f7fb 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(12,79,120,0.08) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

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

.hero-image img {
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Section Titles */
.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  color: var(--primary);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
}

.section-title p {
  margin-top: 1.5rem;
  max-width: 600px;
  margin-inline: auto;
}

/* Feature/Service Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: var(--bg-color);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: rgba(12, 79, 120, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.card-icon svg {
  width: 30px;
  height: 30px;
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background-color: var(--bg-offwhite);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(12, 79, 120, 0.1);
  background-color: var(--bg-color);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  background: var(--primary);
  color: white;
  padding: 3rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.contact-info h3, .contact-info p {
  color: white;
}

.contact-info p {
  opacity: 0.9;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Policy Pages Formatting */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-color);
  padding: 3rem;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.policy-content h2 {
  color: var(--primary);
  margin-top: 2rem;
  font-size: 1.5rem;
}

/* Footer */
footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: #9CA3AF;
  margin-top: 1.5rem;
  max-width: 400px;
}

.footer-links h4 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

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

.footer-links ul li a {
  color: #9CA3AF;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #9CA3AF;
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-color);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-md);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .policy-content {
    padding: 1.5rem;
  }
}

/* Mega Menu Styles */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  display: flex;
  align-items: center;
}

.dropdown-content.mega-menu {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--bg-color);
  min-width: 800px;
  box-shadow: var(--shadow-xl);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  gap: 2rem;
  transition: all 0.3s ease;
  z-index: 1000;
  border: 1px solid var(--border-color);
}

.dropdown:hover .dropdown-content.mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.mega-column {
  flex: 1;
}

.mega-column h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--bg-offwhite);
}

.mega-column a {
  color: var(--text-main);
  padding: 0.5rem 0;
  display: block;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.mega-column a::after {
  display: none; /* remove standard nav underline */
}

.mega-column a:hover {
  color: var(--primary);
  transform: translateX(5px);
}

@media (max-width: 992px) {
  .dropdown-content.mega-menu {
    position: static;
    transform: none;
    min-width: 100%;
    flex-direction: column;
    box-shadow: none;
    border: none;
    padding: 1rem 0;
    display: none;
  }
  
  .dropdown.active .dropdown-content.mega-menu {
    display: flex;
    visibility: visible;
    opacity: 1;
  }
}