:root {
    --primary-color: #2e3192; /* Blue from logo */
    --secondary-color: #ed1c24; /* Red from logo */
    --accent-color: #f7f7f7;
    --text-dark: #212529;
    --text-light: #f8f9fa;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    scroll-behavior: smooth;
}

h1, h2, h3, .navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* Navbar Enhancements */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
}

.navbar-brand img {
    height: 50px;
    transition: var(--transition);
}

.nav-link {
    font-weight: 600;
    color: var(--primary-color) !important;
    margin: 0 10px;
    position: relative;
}

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

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

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(rgba(0, 51, 102, 0.75), rgba(0, 51, 102, 0.75)), url('images/YESS image.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 180px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 25px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Section Spacing */
.section-padding {
    padding: 100px 0;
}

/* Buttons */
.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #218838;
    border-color: #1e7e34;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(40, 167, 69, 0.2);
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Gallery Grid */
.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    height: 300px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: white;
    font-weight: 600;
    padding: 20px;
    text-align: center;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Contact Form */
.form-control {
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    margin-bottom: 20px;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(40, 167, 69, 0.25);
    border-color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-logo {
    height: 80px;
    margin-bottom: 20px;
    filter: brightness(1.2);
}

/* Responsive Tweaks */
@media (max-width: 768px) {
    .hero-section {
        padding: 120px 0;
    }
    
    .section-padding {
        padding: 60px 0;
    }
}