/* Core Variables & Theme */
:root {
    --primary: #003366;       /* Deep Blue */
    --secondary: #0080FF;     /* Sky Blue */
    --accent: #FF8C00;        /* Orange */
    --success: #28a745;       /* Green */
    --text-main: #333333;
    --text-light: #666666;
    --bg-light: #f4f7f6;
    --bg-white: #ffffff;
    --font-main: 'Poppins', sans-serif;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 40px rgba(0, 128, 255, 0.15);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Accessibility */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: var(--bg-white);
    padding: 8px;
    z-index: 1000;
    transition: var(--transition);
}

.skip-link:focus {
    top: 0;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

.section {
    padding: 80px 0;
}

.mt-2 { margin-top: 2rem; }
.text-center { text-align: center; }
.text-white { color: var(--bg-white); }
.bg-light { background-color: var(--bg-light); }
.bg-gradient { background: linear-gradient(135deg, var(--primary), var(--secondary)); }

.text-gradient {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary { background: var(--primary); color: var(--bg-white); }
.btn-primary:hover { background: var(--secondary); box-shadow: var(--shadow-hover); }

.btn-accent { background: var(--accent); color: var(--bg-white); }
.btn-accent:hover { filter: brightness(1.1); transform: translateY(-3px); }

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

.btn-sm { padding: 8px 16px; font-size: 0.9rem; }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }

/* Header & Nav */
.top-utility-bar {
    background: var(--primary);
    color: var(--bg-white);
    font-size: 0.85rem;
    padding: 8px 0;
}

.utility-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.utility-right a {
    color: var(--bg-white);
    text-decoration: none;
    margin-left: 15px;
}

.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px); /* Glassmorphism */
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-soft);
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo a {
    text-decoration: none;
    color: var(--primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-list a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.nav-list a:hover { color: var(--secondary); }

/* Mega Menu Basic */
.has-dropdown { position: relative; }
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 600px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
    pointer-events: none;
}

.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(10px);
    pointer-events: auto;
}

.mega-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mega-card h4 {
    color: var(--primary);
    border-bottom: 2px solid var(--bg-light);
    padding-bottom: 10px;
}

.mega-card a {
    display: block;
    padding: 8px 0;
    color: var(--text-light);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.mobile-toggle span { width: 25px; height: 3px; background: var(--primary); transition: var(--transition); }

/* Hero Section */
.hero-slider {
    position: relative;
    height: 80vh;
    min-height: 600px;
}
.hero-slide {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--bg-white);
}

.shape-divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}
.shape-divider svg { display: block; width: calc(100% + 1.3px); height: 80px; }

/* Quick Access Cards */
.quick-access {
    margin-top: -50px;
    position: relative;
    z-index: 10;
    padding-bottom: 60px;
}
.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.quick-card {
    background: var(--bg-white);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
    text-decoration: none;
    color: var(--text-main);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}
.quick-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.quick-card .icon { font-size: 2.5rem; margin-bottom: 15px; }

/* Split Layout */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.rounded-shadow {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}
.feature-list { list-style: none; margin: 20px 0; }
.feature-list li { margin-bottom: 10px; font-weight: 500; }

/* Stats (Parallax) */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 30px;
}
.stat-item h3 { font-size: 3rem; color: var(--accent); margin-bottom: 0; }

/* Footer */
.site-footer {
    background: #0a192f;
    color: #a8b2d1;
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.brand-col h2 { color: var(--bg-white); }
.text-accent { color: var(--accent); }
.footer-col h3 { color: var(--bg-white); margin-bottom: 20px; font-size: 1.2rem; }
.footer-col ul { list-style: none; }
.footer-col a { color: #a8b2d1; text-decoration: none; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.contact-info li { margin-bottom: 10px; }

.newsletter-form { display: flex; gap: 10px; margin-top: 15px; }
.newsletter-form input {
    padding: 10px 15px;
    border-radius: 4px;
    border: none;
    flex: 1;
}

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; }
.bottom-flex { display: flex; justify-content: space-between; font-size: 0.9rem; }
.legal-links a { margin-left: 20px; color: #a8b2d1; text-decoration: none; }