:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --warning-color: #f39c12;
    --success-color: #27ae60;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
}

/* Custom Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Floating Cards Animation */
.hero-image {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 120px;
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.floating-card span {
    font-size: 0.8rem;
    font-weight: 600;
    display: block;
}

.card1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card2 {
    top: 10%;
    right: 20%;
    animation-delay: 1.5s;
}

.card3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 3s;
}

.card4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 4.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Navigation */
.custom-navbar {
    background: rgba(33, 37, 41, 0.9) !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

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

/* Service Cards */
.service-card {
    transition: all 0.3s ease;
    border-radius: 15px;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.shadow-hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Portfolio Items */
.portfolio-item {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-item img {
    transition: transform 0.3s ease;
}

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

/* Buttons */
.btn {
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-lg {
    padding: 15px 40px;
}

.btn-warning {
    background: linear-gradient(135deg, #f39c12, #e74c3c);
    border: none;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(243, 156, 18, 0.3);
}

/* Sections */
section {
    padding: 80px 0;
}

.bg-light {
    background-color: #f8f9fa !important;
}

/* Social Links */
.social-links a {
    transition: all 0.3s ease;
    display: inline-block;
}

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

/* Form Styles */
.form-control {
    border-radius: 10px;
    padding: 12px 20px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 100px 0 50px;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .floating-card {
        width: 100px;
        padding: 15px;
    }
    
    .floating-card i {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-image {
        height: 300px;
    }
    
    .floating-card {
        width: 80px;
        padding: 10px;
    }
    
    .floating-card span {
        font-size: 0.7rem;
    }
}

/* Animation delays for staggered effects */
.animate__delay-1s {
    animation-delay: 0.1s;
}

.animate__delay-2s {
    animation-delay: 0.2s;
}

.animate__delay-3s {
    animation-delay: 0.3s;
}