/* Global Styles */
:root {
    --primary-color: #0056b3;
    --secondary-color: #003366;
    --accent-color: #ffc107;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

/* Header Styles */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand img {
    transition: var(--transition);
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

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

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    margin-top: 76px;
}

.hero-slider {
    height: 100%;
}

.hero-slide {
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    padding-top: 20vh;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Stats Counter */
.stats-counter {
    background: var(--white);
    padding: 3rem 0;
    margin-top: -100px;
    position: relative;
    z-index: 2;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

/* Services Section */
.services-section {
    padding: 6rem 0;
    background: var(--light-gray);
}

.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* About Section */
.about-section {
    padding: 6rem 0;
}

.about-content h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.certifications {
    margin-top: 3rem;
}

.cert-item {
    text-align: center;
    margin-bottom: 2rem;
}

.cert-item img {
    max-width: 100px;
    margin-bottom: 1rem;
    transition: var(--transition);
}

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

/* Locations Section */
.locations-section {
    padding: 6rem 0;
    background: var(--light-gray);
}

.location-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: var(--transition);
}

.location-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.location-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.location-card i {
    margin-right: 0.5rem;
}

.contact-link {
    display: block;
    color: var(--text-color);
    text-decoration: none;
    margin-top: 1rem;
    transition: var(--transition);
}

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

#map {
    height: 400px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
}

.contact-form .form-control {
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: none;
}

.contact-info {
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 10px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
}

.social-links {
    margin-top: 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    margin-right: 1rem;
    transition: var(--transition);
}

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

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-logo {
    max-width: 150px;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .stats-counter {
        margin-top: -50px;
    }
    
    .stat-item {
        margin-bottom: 2rem;
    }
    
    .navbar .d-flex {
        margin-left: auto;
    }
    
    .navbar .nav-item.dropdown .nav-link {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .navbar .nav-item.dropdown .dropdown-menu {
        position: absolute;
        right: 0;
        left: auto;
        min-width: 160px;
    }
}

@media (max-width: 767.98px) {
    .hero-content {
        padding-top: 15vh;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .contact-info {
        margin-top: 2rem;
    }
}

/* Animations */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

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

.fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* Swiper Customization */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--white);
    opacity: 0.5;
}

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

/* Language Selector */
.dropdown-menu {
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
}

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

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}