:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f3f4f6;
}

.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.navbar-brand h1 {
    color: #333;
    font-weight: 600;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 600;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
}

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

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

.nav-link.active {
    color: var(--primary-color) !important;
}

.nav-link.active:before {
    width: 100%;
}

.nav-link:hover {
    color: #007bff !important;
}

.hero-section {
    background: linear-gradient(rgba(37, 99, 235, 0.1), rgba(37, 99, 235, 0.05)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    padding-top: 76px;
    position: relative;
    overflow: hidden;
}

.hero-section h1 {
    color: #333;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    color: #666;
    margin-bottom: 2rem;
}

.btn-primary {
    padding: 0.75rem 2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,123,255,0.3);
}

.card {
    border: none;
    border-radius: 15px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    background: linear-gradient(145deg, #ffffff, #f3f4f6);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.card-body {
    padding: 2rem;
    text-align: center;
}

.card i {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.card:hover i {
    transform: scale(1.1);
}

.card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.card p {
    color: #666;
    margin-bottom: 0;
}

#about img {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

#about img:hover {
    transform: scale(1.05);
}

.form-control {
    padding: 0.75rem;
    border-radius: 5px;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

footer {
    background-color: #333;
}

@media (max-width: 768px) {
    .hero-section {
        height: auto;
        padding: 100px 0;
    }
    
    .card {
        margin-bottom: 30px;
    }
    
    #about img {
        margin-top: 30px;
    }

    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .dropdown-menu {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 1rem 0;
    margin-top: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.dropdown-menu {
        border: none;
        box-shadow: none;
        padding-left: 1rem;
    }

    .nav-link {
        padding: 0.5rem 0;
    }
}

/* Swiper Styles */
.services-slider {
    padding: 20px 0 60px;
}

.swiper-slide {
    transition: transform 0.3s ease;
}

.swiper-slide-active {
    transform: scale(1.05);
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 18px;
}

.swiper-pagination-bullet {
    background: var(--primary-color);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--primary-color);
    transform: scale(1.2);
}