/* Global Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --success-color: #28a745;
    --error-color: #dc3545;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
    font-size: 1.1rem;
    max-width: 70%;
    white-space: normal;
    line-height: 1.2;
}

.nav-link {
    font-weight: 500;
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
}

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

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

/* Hero Section */
.hero-section {
    margin-top: 76px;
}

.carousel-item {
    height: 80vh;
    min-height: 400px;
    background-color: #000;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    filter: brightness(0.8);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: block;
}

.carousel-item img.loaded {
    opacity: 1;
}

.carousel-caption {
    bottom: 30%;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.carousel-caption h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-top: 1rem;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
}

/* Features Section */
.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    background: white;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Gallery Section */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
    opacity: 0;
}

.gallery-item img.loaded {
    opacity: 1;
}

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

/* Contact Form */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-control {
    border: 1px solid #ddd;
    padding: 0.8rem;
    border-radius: 5px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

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

.form-label {
    font-weight: 500;
    color: var(--primary-color);
}

.btn-primary {
    background-color: var(--secondary-color);
    border: none;
    padding: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.btn-primary:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    transform: none;
}

/* Alert Messages */
.alert {
    border-radius: 5px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* Footer */
footer {
    background-color: var(--primary-color);
}

footer a {
    color: #fff !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

footer .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1rem;
        max-width: 85%;
    }
    
    .carousel-caption h1 {
        font-size: 2.5rem;
    }
    
    .price-tag {
        font-size: 2rem;
    }
    
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    .gallery-item img {
        height: 250px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .gallery-item, .contact-form {
    animation: fadeIn 0.6s ease-out;
}