:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --gradient: linear-gradient(135deg, #3498db, #2c3e50);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    overflow-x: hidden;
    color: #333;
    background-color: #f9f9f9;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header */
.navbar {
    background: rgba(0, 0, 0, 0.8);
    transition: all 0.3s ease;
    padding: 15px 0;
    background: linear-gradient(45deg, #6e8390, #839aa9);
}

.navbar.scrolled {
    background: var(--dark-color);
    padding: 10px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    height: 40px;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    margin: 0 10px;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-slider .item {
    height: 100vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-slider .item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-slider .item.slide-1 {
    background-image: url('https://images.unsplash.com/photo-1556911220-bff31c812dba');
}

.hero-slider .item.slide-2 {
    background-image: url('https://images.unsplash.com/photo-1581578731548-c64695cc6952');
}

.hero-slider .item .container {
    position: relative;
    z-index: 1;
    color: white;
}

.hero-slider h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.hero-slider p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Section Styling */
.section-title {
    position: relative;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.divider {
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 0 auto;
    border-radius: 2px;
}

/* Services Section */
.services-section {
    background: white;
    padding: 100px 0;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.icon-box {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 30px;
    transition: all 0.3s ease;
}

.service-card:hover .icon-box {
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* About Section */
.about-section {
    background: #f5f7fa;
    padding: 100px 0;
}

.about-img {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-img img {
    transition: all 0.5s ease;
}

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

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.about-content p {
    margin-bottom: 20px;
    color: #666;
}

.features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 15px;
}

/* Gallery Section */
.gallery-section {
    background: white;
    padding: 100px 0;
}

.gallery-grid {
    margin-top: 30px;
}

.gallery-item {
    position: relative;
    margin-bottom: 30px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

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

.gallery-overlay i {
    color: white;
    font-size: 30px;
    cursor: pointer;
}

/* Gallery Lightbox */
.gallery-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.gallery-lightbox.active {
    display: flex;
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 30px;
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

#lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.prev-btn, .next-btn {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px 15px;
    font-size: 20px;
    cursor: pointer;
    border-radius: 5px;
}

.prev-btn:hover, .next-btn:hover {
    background: var(--primary-color);
}

/* Testimonials */
.testimonial-section {
    background: #f5f7fa;
    padding: 100px 0;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin: 15px;
    position: relative;
}

.quote-icon {
    color: var(--primary-color);
    font-size: 30px;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: #666;
}

.client-info h5 {
    font-weight: 700;
    margin-bottom: 5px;
}

.client-info span {
    color: var(--primary-color);
    font-size: 14px;
}

/* Contact Section */
.contact-section {
    background: white;
    padding: 100px 0;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.contact-info p {
    margin-bottom: 30px;
    color: #666;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.info-item i {
    font-size: 20px;
    color: var(--primary-color);
    margin-right: 20px;
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-control, .form-select {
    height: 50px;
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 10px 15px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

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

textarea.form-control {
    height: auto;
    resize: none;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 80px 0 0;
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

.footer p {
    color: #bbb;
    margin-bottom: 20px;
}

.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%;
    color: white;
    margin-right: 10px;
    transition: all 0.3s ease;
}

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

.footer-links h3, .footer-contact h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after, .footer-contact h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact ul {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.footer-contact i {
    margin-right: 15px;
    color: var(--primary-color);
}

.copyright {
    background: rgba(0, 0, 0, 0.2);
    color: #bbb;
}

/* Responsive Styles */
@media (max-width: 991px) {
    .hero-slider h1 {
        font-size: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .hero-slider h1 {
        font-size: 2rem;
    }
    
    .hero-slider p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .about-content {
        margin-top: 30px;
    }
    
    .contact-info {
        margin-bottom: 30px;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { 
        transform: translateY(50px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

.animate {
    animation-duration: 1s;
    animation-fill-mode: both;
}

.fadeIn {
    animation-name: fadeIn;
}

.slideInUp {
    animation-name: slideInUp;
}


/* Floating Action Buttons */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.floating-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.floating-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: all 0.3s ease;
}

.floating-btn:hover::after {
    opacity: 1;
}

.call-btn {
    
     background: linear-gradient(135deg, #34B7F1, #0072B1);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
    text-decoration: none;
}

.floating-tooltip {
    position: absolute;
    right: 70px;
    background: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 14px;
    color: #333;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.floating-btn:hover .floating-tooltip {
    opacity: 1;
    right: 75px;
}

/* Responsive */
@media (max-width: 767px) {
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

.logo {
    height: 90px !important;
}