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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #2563EB;
    --dark-gray: #2D3748;
    --accent-color: #4A90D9;
    --dark-bg: #1a202c;
    --light-bg: #f7fafc;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--dark-gray);
    padding: 10px 0;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-size: 14px;
}

.header-main {
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo svg {
    width: 50px;
    height: 50px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-gray);
}

.logo-text span {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-light);
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    background: #e55a2b;
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-secondary:hover {
    background: #1d4ed8;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.hero {
    background: linear-gradient(rgba(45, 55, 72, 0.9), rgba(45, 55, 72, 0.85)), 
                url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?w=1920') center/cover;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 30px;
}

.section {
    padding: 80px 0;
}

.section-light {
    background: var(--light-bg);
}

.section-dark {
    background: var(--dark-gray);
    color: white;
}

.section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.section h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 18px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.card img {
    width: 120px;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.card h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
}

.feature-item img {
    width: 100%;
    max-width: 400px;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.provider-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.provider-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.provider-info {
    padding: 25px;
}

.provider-info h4 {
    color: var(--secondary-color);
    margin-bottom: 5px;
    font-size: 22px;
}

.provider-info h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 16px;
}

.provider-info p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.services-list li {
    background: var(--light-bg);
    padding: 15px 20px;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
    font-size: 16px;
}

.services-list li:hover {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.service-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: var(--text-light);
}

.service-card ul li:last-child {
    border-bottom: none;
}

.testimonials-slider {
    max-width: 800px;
    margin: 40px auto 0;
    text-align: center;
}

.testimonial {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    padding: 40px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    border-radius: 10px;
}

.contact-info h3 {
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-info-item svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.contact-info-item strong {
    display: block;
    margin-bottom: 5px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

footer {
    background: var(--dark-gray);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-about svg {
    width: 180px;
    height: auto;
}

.footer-about p {
    color: #aaa;
    font-size: 14px;
    line-height: 1.6;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--primary-color);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
    color: #aaa;
    font-size: 14px;
}

.footer-column ul li a {
    color: #aaa;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    color: #888;
    font-size: 14px;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: background 0.3s;
    cursor: pointer;
    border: none;
}

.back-to-top:hover {
    background: #e55a2b;
}

.office-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.office-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.office-card p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.office-card .address {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 15px;
}

.badge-secondary {
    background: var(--secondary-color);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    }
    
    nav ul.active {
        display: flex;
    }
    
    .header-main .container {
        flex-wrap: wrap;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .section h2 {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .header-top .container {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}