/* Root Variables */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

/* Top Bar */
.top-bar {
    font-size: 0.875rem;
    position: relative;
    z-index: 1030;
}

.top-bar a:hover {
    opacity: 0.8;
}

/* Language Dropdown Fix */
.top-bar .btn-group {
    position: relative;
}

.top-bar .dropdown-menu {
    position: absolute;
    z-index: 1050;
    min-width: 150px;
    margin-top: 0.125rem;
}

.top-bar .dropdown-menu.show {
    display: block;
}

.top-bar .dropdown-item {
    padding: 0.5rem 1rem;
}

.top-bar .dropdown-item:hover {
    background-color: #0d6efd;
    color: white;
}

.top-bar .dropdown-item.active {
    background-color: #0d6efd;
    color: white;
}

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

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

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.9), rgba(108, 117, 125, 0.9));
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/images/hero-pattern.svg') repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Section Titles */
.section-title {
    position: relative;
    margin-bottom: 3rem;
    text-align: center;
}

.section-title h2 {
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    margin: 0 auto;
    margin-top: 1rem;
}

/* Cards */
.service-card, .project-card, .blog-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

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

.service-card .card-body {
    text-align: center;
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* Blog */
.blog-card img {
    height: 250px;
    object-fit: cover;
}

.blog-meta {
    font-size: 0.875rem;
    color: #6c757d;
}

.blog-meta i {
    margin-right: 0.25rem;
}

/* Gallery */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

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

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Testimonials */
.testimonial-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    position: relative;
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
}

.rating {
    color: #ffc107;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-info {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    border-radius: 15px;
}

.contact-info-item {
    display: flex;
    align-items: start;
    margin-bottom: 1.5rem;
}

.contact-info-item i {
    font-size: 1.5rem;
    margin-right: 1rem;
    margin-top: 0.25rem;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    color: #FFF;
    transform: scale(1.1);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 120px;
    right: 40px;
    background-color: var(--dark-color);
    color: #FFF;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: none;
    z-index: 999;
    transition: all 0.3s ease;
}

.scroll-to-top:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

/* Slider */
.carousel-caption {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.carousel-item img {
    height: 500px;
    object-fit: cover;
}

/* Newsletter */
.newsletter-section {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0;
}

.newsletter-section .form-control {
    border-radius: 25px 0 0 25px;
}

.newsletter-section .btn {
    border-radius: 0 25px 25px 0;
}

/* Footer */
footer {
    font-size: 0.9rem;
}

footer a {
    transition: color 0.3s ease;
}

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

/* Breadcrumb */
.breadcrumb {
    background: var(--light-color);
    padding: 1rem 0;
    margin-bottom: 2rem;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.9), rgba(108, 117, 125, 0.9));
    color: white;
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-weight: 700;
}

/* Pagination */
.pagination {
    margin-top: 3rem;
}

.page-link {
    color: var(--primary-color);
}

.page-link:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Loading */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

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

    .carousel-item img {
        height: 300px;
    }

    .section-title {
        margin-bottom: 2rem;
    }

    .whatsapp-float, .scroll-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .scroll-to-top {
        bottom: 80px;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

/* Utility Classes */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hover-shadow {
    transition: box-shadow 0.3s ease;
}

.hover-shadow:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.bg-light-gradient {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}