:root {
    --primary-color: #0066cc; /* Royal blue */
    --secondary-color: #87CEEB; /* Sky blue */
    --accent-color: #003399; /* Darker royal blue */
    --text-light: #ffffff;
    --text-dark: #333333;
    --light-bg: #ffffff;
    --light-blue-bg: #f0f8ff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow);
    z-index: 1000;
}

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

.logo h1 {
    color: var(--text-light);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.1);
}

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

/* Hero Section Updates */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10rem 0;
    overflow: hidden;
    background: linear-gradient(rgba(0, 102, 204, 0.8), rgba(0, 102, 204, 0.8)), url('images/hero-bg.jpg');
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Subtle dark overlay for readability */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 1rem;
}

.hero-section h1 {
    color: #ffffff;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-section p {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-section .btn {
    background-color: #ffffff;
    color: #0066cc;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-section .btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-3px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.2);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section p {
        font-size: 1rem;
    }
}

/* Gallery Section */
.gallery-filters {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    margin-bottom: var(--spacing-lg);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.filter-buttons li {
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--text-light);
    font-weight: 500;
    border: 2px solid var(--text-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.filter-buttons li::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--text-light), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

.filter-buttons li:hover::after,
.filter-buttons li::after {
    opacity: 0.1;
}

.filter-buttons li:hover,
.filter-buttons li.active {
    background: rgba(255, 255, 255, 0.1);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    background: white;
}

.gallery-item:hover {
    transform: translateY(-10px);
}

.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-light);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: -1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-section p,
.footer-section a,
.footer-section li {
    color: var(--text-light);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.social-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* Form Display Utilities */
.form-hidden {
    display: none !important;
}

.other-support-hidden {
    display: none !important;
}

/* Powered By Section */
.powered-by {
    background-color: #f4f7fa;
    padding: var(--spacing-md);
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--primary-color);
    position: relative;
    z-index: 10;
}

.powered-by p {
    margin: 0;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.powered-by-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.powered-by-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}