:root {
    --primary: #0173b6;
    --primary-dark: #01025a3b;
    --accent: #0693e3;
    --accent-light: #8ed1fc;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: #fff;
}

body.menu-open {
    height: 100vh;
    overflow: hidden;
}

.wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
    transition: var(--transition);
}

.mobile-menu-btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    list-style: none;
    padding: 1.5rem 0;
}

.mobile-nav-links li {
    margin: 0;
}

.mobile-nav-links a {
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid var(--light-gray);
    border-radius: 8px;
    margin-bottom: 8px;
}

.mobile-nav-links a:hover {
    background: var(--light-gray);
    color: var(--accent);
    padding-left: 2rem;
}

.mobile-contact-info {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border-radius: 8px;
}

.mobile-contact-info p {
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    justify-content: center;
}

.mobile-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
    font-size: 0.8rem;
}

.mobile-social-links a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

/* Hero Slider */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.slider-container {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 2, 129, 0.164);
}

.slide-content {
    text-align: center;
    color: white;
    z-index: 2;
    padding: 0 20px;
    max-width: 800px;
}

.slide h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.slide p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    border: 2px solid var(--accent);
}

.btn:hover {
    background: transparent;
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(6, 32, 227, 0.182);
    border: 2px solid white;
    color: var(--light);
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.nav-dot.active {
    background: var(--accent-light);
    transform: scale(1.2);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 3;
}

.slider-btn:hover {
    background: var(--accent);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.next {
    right: 20px;
}

/* Info Cards */
.info-section {
    padding: 60px 0;
    background: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    font-weight: 600;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--accent);
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.info-card i {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.info-card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.info-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Services Section */
.services-section {
    padding: 60px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card i {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.service-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Why Choose Us */
.why-section {
    padding: 60px 0;
    background: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.why-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.why-img {
    height: 200px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
}

.why-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.why-text {
    padding: 1.5rem;
}

.why-text h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.why-text p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Gallery Section */
.gallery-section {
    padding: 60px 0;
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 2, 129, 0.393);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0.8rem;
    opacity: 0;
    transition: var(--transition);
    color: white;
    text-align: center;
}

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

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

.gallery-overlay h3 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: var(--accent-light);
    font-weight: 600;
}

.gallery-overlay p {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Contact Section */
.contact-section {
    padding: 60px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-info {
    background: var(--primary);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-info h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-details {
    margin-top: 1.5rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.contact-detail i {
    margin-right: 0.8rem;
    color: var(--accent-light);
    font-size: 1rem;
    min-width: 20px;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: 'Segoe UI', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(6, 147, 227, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
}

.submit-btn {
    background: var(--accent);
    color: white;
    padding: 10px 24px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    width: 100%;
}

.submit-btn:hover {
    background: #057bc9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(6, 147, 227, 0.3);
}

/* Footer */
footer {
    background: var(--primary);
    color: white;
    padding: 40px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    color: var(--accent-light);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 8px;
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: #d0d4e4;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-left: 3px;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
    font-size: 0.8rem;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #aeb4c7;
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--accent-light);
    text-decoration: none;
}

/* Responsive Design */
@media (min-width: 768px) {
    .nav-links {
        display: flex !important;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .mobile-menu {
        display: none !important;
    }
    
    .slide h1 {
        font-size: 3.5rem;
    }
    
    .slide p {
        font-size: 1.25rem;
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .info-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .nav-links {
        display: none;
    }

    .header-container {
        height: 60px;
    }

    .logo img {
        height: 44px;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.35rem 0.55rem;
        border: 1px solid var(--light-gray);
        border-radius: 10px;
        background: white;
    }

    .mobile-menu {
        top: 60px;
    }

    .hero-slider {
        height: 80vh;
        min-height: 480px;
    }

    .slider-btn {
        display: none;
    }

    .slider-nav {
        bottom: 20px;
    }
    
    .slide h1 {
        font-size: 1.75rem;
    }
    
    .slide p {
        font-size: 0.95rem;
    }

    .slide-content {
        padding: 0 12px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .info-section,
    .services-section,
    .why-section,
    .gallery-section,
    .contact-section {
        padding: 45px 0;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-slider {
        height: 70vh;
        min-height: 420px;
    }

    .mobile-menu {
        padding: 16px;
    }

    .mobile-nav-links a {
        padding: 0.85rem 1.25rem;
    }

    .slider-nav {
        bottom: 16px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .info-cards,
    .services-grid,
    .why-grid {
        gap: 1.5rem;
    }
}