/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #6366f1;
    --secondary-color: #3730a3;
    --accent-color: #8b5cf6;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --light-bg: #f8fafc;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-light: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 20px 50px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    margin: 0 10px;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0 !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--gradient-1);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* ===== MULTI-LEVEL DROPDOWN ===== */
.dropdown-menu {
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 8px 0;
}

/* First-level dropdown on hover */
.nav-item.dropdown:hover > .dropdown-menu {
    display: block;
    margin-top: 0;
}

/* Submenu container */
.dropdown-submenu {
    position: relative;
}

/* Submenu positioning */
.dropdown-submenu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1px;
    display: none;
    position: absolute;
}

/* Show submenu on hover */
.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}

/* ===== DARK MULTI-LEVEL DROPDOWN ===== */
.dropdown-menu {
    background: #222; /* dark background */
    border: none;
    border-radius: 4px;
    min-width: 220px;
    padding: 8px 0;
}

.dropdown-item {
    color: #fff;
    font-weight: 500;
    padding: 10px 20px;
    position: relative;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: #333;
    color: #4a90e2; /* blue hover effect */
}

/* Remove Bootstrap default down-arrow */
.dropdown-toggle::after {
    display: none !important;
}

/* Submenu container */
.dropdown-submenu {
    position: relative;
}

/* Right arrow for submenu */
.dropdown-submenu > .dropdown-item::after {
    content: "›"; /* right arrow */
    position: absolute;
    right: 15px;
    font-size: 14px;
    color: #aaa;
    transition: transform 0.2s ease;
}

/* Rotate arrow on hover */
.dropdown-submenu:hover > .dropdown-item::after {
    transform: translateX(3px);
    color: #4a90e2;
}

/* Submenu */
.dropdown-submenu .dropdown-menu {
    background: #222;
    top: 0;
    left: 100%;
    margin-left: 0;
    border-radius: 4px;
    display: none;
    position: absolute;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}

/* Active link style */
.dropdown-item.active,
.dropdown-item:active {
    background: #333;
    color: #4a90e2;
}

/* Search Icon */
.navbar-nav .nav-link i {
    font-size: 16px;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover i {
    color: var(--primary-color);
}

/* Hero Section */
.hero-slide {
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;  /* center align text */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
   
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 20px;
}

.hero-subtitle {
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 400;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Default state */
.carousel-item .hero-content {
    opacity: 0;
    transform: scale(0.9);
    transition: all 1s ease;
}

/* Active state with animation */
.carousel-item.active .hero-content {
    opacity: 1;
    transform: scale(1);
}

/* --- Effects --- */

/* Fade Effect */
.effect-fade .hero-content {
    animation: fadeIn 1.2s ease forwards;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Zoom Effect */
.effect-zoom .hero-content {
    animation: zoomIn 1.2s ease forwards;
}
@keyframes zoomIn {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Slide from Left */
.effect-slide-left .hero-content {
    animation: slideLeft 1.2s ease forwards;
}
@keyframes slideLeft {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Slide from Right */
.effect-slide-right .hero-content {
    animation: slideRight 1.2s ease forwards;
}
@keyframes slideRight {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* About Section */
.about-section p {
    font-size: 1rem;
    line-height: 1.7;
}
.stats-card {
    background: #f8f9fa;
    border-radius: 8px;
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}
.stats-card h3 {
    font-size: 2rem;
    margin-bottom: 5px;
    color: #3a9611;
}
.stats-card p {
    margin: 0;
    font-weight: 500;
}

/* Message Section - EXACT as screenshot */
/* Message Section - 2 columns layout */
.message-section {
    position: relative;
    background: #b3c8f0; /* Exact light blue from screenshot */
    padding: 70px 0 0;
    margin: 0;
    min-height: 400px;
}

.message-section .row {
    min-height: 400px;
}

/* .blank-column {
     Left column - intentionally blank 
     }*/
 

.message-content {
    padding: 40px 60px 100px 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.message-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 25px;
    color: #000;
    text-align: left;
}

.message-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 18px;
    text-align: justify;
    color: #000;
}

/* Wave CSS remains the same */
.custom-shape-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.custom-shape-divider-bottom .shape-fill {
    fill: #0154a0; /* Dark blue matching contact section */
}

/* ===== FOOTER SECTION ===== */
.contact-section {
    background: #0154a0; /* blue background */
    color: #fff;
    padding: 60px 0;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 600;
}

/* Compact Contact Info */
.contact-block {
    margin-bottom: 15px;   /* small spacing between each section */
}

.contact-block strong {
    display: block;
    margin-bottom: 3px;    /* very small gap between label & details */
    font-weight: 600;
}

.contact-block span {
    display: block;
    line-height: 1.5;
}

.map-container iframe {
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

/* Bottom Footer */
.footer-bottom {
    background: #003366; /* darker blue */
    color: #fff;
    padding: 15px 0;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: #fff;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}