:root {
    --primary-color: #1e3a8a;
    --secondary-color: #f59e0b;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --text-muted: #6b7280;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
}

.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-bar {
    font-size: 14px;
}

.top-bar a {
    transition: var(--transition);
}

.top-bar a:hover {
    color: var(--secondary-color) !important;
}

.navbar {
    padding: 15px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 24px;
    color: white !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 10px 15px !important;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--secondary-color) !important;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--box-shadow-lg);
    border-radius: var(--border-radius);
}

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

.hero-slide {
    height: 800px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-slide-1 {
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&h=1080&fit=crop');
}

.hero-slide-2 {
    background-image: url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1920&h=1080&fit=crop&sat=-100&bright=-20');
}

.hero-slide-3 {
    background-image: url('https://images.unsplash.com/photo-1554224155-8d04cb21cd6c?w=1920&h=1080&fit=crop');
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.carousel-caption {
    bottom: 50%;
    transform: translateY(50%);
    left: 10%;
    right: auto;
    text-align: left;
    max-width: 80%;
}

.carousel-caption h1 {
    font-weight: 700;
    margin-bottom: 20px;
}

.carousel-caption h3 {
    font-weight: 600;
    letter-spacing: 1px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
}

.carousel-control-prev {
    left: 0;
}

.carousel-control-next {
    right: 0;
}

.section-title h3 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.stat-box {
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.service-card {
    transition: var(--transition);
    border: 1px solid #e5e7eb;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--secondary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.card {
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.client-logo {
    cursor: pointer;
}

.contact-info-card {
    box-shadow: var(--box-shadow);
}

.contact-info-card h4 {
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 15px;
}

.contact-form {
    box-shadow: var(--box-shadow);
}

.form-control,
.form-select {
    border: 2px solid #e5e7eb;
    padding: 12px 15px;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(245, 158, 11, 0.25);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    border: none;
    transition: var(--transition);
    border-radius: 4px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-warning {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #d97706 100%);
    border: none;
    transition: var(--transition);
    border-radius: 4px;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

footer {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%) !important;
}

footer a {
    transition: var(--transition);
}

footer a:hover {
    color: var(--secondary-color) !important;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .hero-slide {
        height: 400px;
    }
    
    .carousel-caption {
        bottom: 20%;
        transform: translateY(0);
    }
    
    .carousel-caption h1 {
        font-size: 28px;
    }
    
    .carousel-caption p {
        font-size: 14px;
    }
    
    .top-bar {
        font-size: 12px;
    }
    
    .navbar-brand {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .hero-slide {
        height: 350px;
    }
    
    .carousel-caption h1 {
        font-size: 24px;
    }
    
    .stat-box {
        padding: 20px !important;
    }
    
    .stat-box h3 {
        font-size: 2rem !important;
    }
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 70px;
    padding-top: 60px;
    padding-bottom: 60px;
}

.alert {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
}

.alert.show {
    display: block;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}