/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

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



/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    text-decoration: none;
    color: #007bff;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: #007bff;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
}

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

.dropdown-link {
    display: block;
    padding: 0.75rem 1rem;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.dropdown-link:hover {
    background-color: #f8f9fa;
    color: #007bff;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.75rem;
    gap: 4px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 120px 20px 80px;
    background-image: url('images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 1.25rem 2.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 12px rgba(0, 123, 255, 0.4);
    text-shadow: none;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.5);
}

.hero-image {
    display: none;
}

/* Two-Column Hero Section */
.hero-two-column {
    padding: 120px 20px 80px;
    background-color: #f8f9fa;
    min-height: auto;
}

.hero-content-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-two-column .hero-text {
    padding-right: 2rem;
}

.hero-two-column .hero-title {
    font-size: 3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-two-column .hero-description {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-two-column .hero-image {
    display: block;
    text-align: center;
}

.hero-two-column .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
    padding: 80px 20px;
    background-color: #f8f9fa;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    color: #333;
    margin-bottom: 1rem;
    font-weight: bold;
}

.section-description {
    font-size: 1.125rem;
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-card:hover .service-icon {
    background-color: #007bff;
    color: white;
    transform: scale(1.05);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #007bff;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 123, 255, 0.1);
    border-radius: 50%;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.service-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-button {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-align: center;
}

.service-button:hover {
    background-color: #007bff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 20px;
    background-color: #fff;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.why-choose-item {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.why-choose-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    background-color: #fff;
}

.why-choose-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #007bff;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 123, 255, 0.1);
    border-radius: 50%;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.why-choose-item:hover .why-choose-icon {
    background-color: #007bff;
    color: white;
    transform: scale(1.05);
}

.why-choose-title {
    font-size: 1.25rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.why-choose-description {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* FAQ Section */
.faq {
    padding: 80px 20px;
    background-color: #f8f9fa;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #fff;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #f8f9fa;
}

.faq-toggle {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
}

/* Newsletter Section */
.newsletter {
    padding: 80px 20px;
    background-color: #fff;
    color: #333;
    text-align: center;
}

.newsletter .section-title {
    color: #333;
}

.newsletter .section-description {
    color: #666;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.form-group input {
    flex: 1;
    padding: 1rem;
    border: 2px solid #007bff;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.submit-button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submit-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.success-message {
    color: #28a745;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

/* Footer */
.footer {
    background-color: #333;
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #fff;
}

.footer-description {
    color: #ccc;
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-link {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #007bff;
}

.contact-info {
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #ccc;
}

.contact-icon {
    color: #007bff;
    margin-right: 0.5rem;
    width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.1rem;
}

.contact-link {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #007bff;
}

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

.social-link {
    text-decoration: none;
    transition: all 0.3s ease;
    color: #007bff;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 123, 255, 0.1);
    border-radius: 50%;
}

.social-link i {
    font-size: 1.2rem;
}

.social-link:hover {
    transform: scale(1.1);
    background-color: #007bff;
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.legal-link {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: #007bff;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        padding: 0;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        gap: 0;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        z-index: 999;
    }

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

    .nav-item {
        width: 100%;
        border-bottom: 1px solid #e9ecef;
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-link {
        padding: 1rem 1.5rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        font-size: 1rem;
        font-weight: 500;
        color: #333;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .nav-link:hover {
        background-color: #f8f9fa;
        color: #007bff;
    }

    .dropdown-arrow {
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }

    .dropdown.open .dropdown-arrow {
        transform: rotate(180deg);
    }

    .dropdown-menu {
        position: static;
        opacity: 0;
        visibility: hidden;
        transform: none;
        box-shadow: none;
        background-color: #f8f9fa;
        margin-top: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .dropdown.open .dropdown-menu {
        opacity: 1;
        visibility: visible;
        max-height: 300px;
        padding: 0.5rem 0;
    }

    .dropdown-link {
        padding: 0.75rem 2rem;
        display: block;
        color: #666;
        text-decoration: none;
        font-size: 0.95rem;
        border-bottom: 1px solid #e9ecef;
        transition: all 0.3s ease;
    }

    .dropdown-link:last-child {
        border-bottom: none;
    }

    .dropdown-link:hover {
        background-color: #fff;
        color: #007bff;
        padding-left: 2.5rem;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hero {
        background-attachment: scroll;
        padding: 100px 20px 60px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.25rem;
    }

    /* Two-Column Hero Mobile */
    .hero-two-column {
        padding: 100px 20px 60px;
    }

    .hero-content-two-column {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-two-column .hero-text {
        padding-right: 0;
        order: 2;
    }

    .hero-two-column .hero-image {
        order: 1;
    }

    .hero-two-column .hero-title {
        font-size: 2.5rem;
    }

    .hero-two-column .hero-description {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .why-choose-grid {
        grid-template-columns: 1fr;
    }

    .form-group {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 80px 15px 40px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    /* Two-Column Hero Small Mobile */
    .hero-two-column {
        padding: 80px 15px 40px;
    }

    .hero-content-two-column {
        gap: 2rem;
    }

    .hero-two-column .hero-title {
        font-size: 2rem;
    }

    .hero-two-column .hero-description {
        font-size: 1rem;
    }

    .services,
    .why-choose-us,
    .faq,
    .newsletter {
        padding: 60px 15px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .service-card,
    .why-choose-item {
        padding: 1.5rem;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

/* Print Styles */
@media print {
    .header,
    .back-to-top {
        display: none;
    }

    .hero {
        padding-top: 0;
    }

    * {
        color: #000 !important;
        background: #fff !important;
    }
}