/* Base Styles */
:root {
    --primary-color: #0056b3;
    --secondary-color: #003366;
    --accent-color: #0077b3;
    --dark-color: #1a1a1a;
    --light-bg: #f8f9fa;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --error-color: #F44336;
    --text-color: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --control-bg: rgba(0, 51, 102, 0.9);
    --focus-color: #ff9900;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f9f9f9;
    overflow-x: hidden;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 12px;
    z-index: 1000;
    border-radius: 0 0 4px 4px;
    transition: top 0.3s ease;
    font-weight: 600;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

header {
    padding: 1rem;
    background: var(--secondary-color);
    position: relative;
    z-index: 100;
}

@media (max-width: 768px) {
    #main-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        padding: 0.1rem;
    }
    
    main {
        margin-top: 80px;
    }

    .skip-link:focus {
        top: 80px;
        z-index: 2000;
    }
}

.mobile-header-top {
    display: none;
    justify-content: space-between;
    align-items: left;
    gap: 2.5rem;
    width: 100%;
}

.mobile-logo {
    height: 40px;
    width: auto;
    max-width: 150px;
    padding: 0;
    border-radius: 0;
    background: transparent;
    transition: transform 0.3s ease;
}

.mobile-header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.mobile-search-container {
    position: relative;
}

.mobile-search-button {
    background: transparent;
    border: none;
    color: white;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-search-button:hover, 
.mobile-search-button:focus {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

.mobile-search-button:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.mobile-search-expanded {
    position: fixed;
    top: 70px;
    left: 15px;
    right: 15px;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: none;
    width: auto;
}

.mobile-search-expanded.active {
    display: block;
}

#mobile-search {
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 1rem;
    width: 100%;
    margin-bottom: 0.5rem;
}

.desktop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo {
    height: 80px;
    width: 250px;
    padding: 0;
    border-radius: 0;
    background: transparent;
    max-width: 100%;
}

.logo:hover {
    transform: scale(1.05);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-container {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 0 0.5rem;
    position: relative;
}

#search {
    padding: 0.8rem 1rem;
    border: none;
    background: transparent;
    color: white;
    font-size: 1rem;
    width: 280px;
    transition: all 0.3s ease;
    max-width: 100%;
}

#search::placeholder {
    color: rgba(255, 255, 255, 0.95);
}

#search:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
}

.search-button {
    background: transparent;
    border: none;
    color: white;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.search-button:hover, .search-button:focus {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

.search-button:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.search-button {
    background: #ffffff;
    color: #003366;
}

.search-button:hover, .search-button:focus {
    background: #f0f0f0;
    color: #0056b3;
}

nav {
    background: var(--white);
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 90;
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
    width: 50px;
    height: 40px;
}

.hamburger-line {
    display: block;
    width: 25px;
    height: 3px;
    background: white;
    margin: 4px 0;
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

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

nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    list-style: none;
    justify-content: center;
    transition: transform 0.3s ease;
}

nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover,
nav a:focus {
    color: var(--primary-color);
}

nav a:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover::after,
nav a:focus::after {
    width: 80%;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1500;
}

.overlay.active {
    display: block;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 200px;
    background: var(--white);
    z-index: 2000;
    padding: 80px 20px 20px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
    display: block;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    list-style: none;
}

.mobile-menu a {
    display: block;
    padding: 0.8rem 1rem;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    background: var(--light-bg);
}

.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary-color);
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
    align-self: flex-start;
    border: 2px solid transparent;
    margin-bottom: 10px;
}

.cta-button:hover, .cta-button:focus {
    background: #0088cc;
    transform: translateY(-2px);
    outline: none;
    border-color: white;
}

.cta-button:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

/* Contact Page Specific Styles */
.contact-hero {
    background: linear-gradient(rgba(0, 51, 102, 0.9), rgba(0, 86, 179, 0.8)), url('https://images.unsplash.com/photo-1542744173-8e7e53415bb0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-content {
    padding: 5rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.contact-info {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-info h3 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-bg);
}

.info-card {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.info-icon {
    background: var(--light-bg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    color: var(--accent-color);
    font-size: 1.3rem;
}

.info-content h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.info-content p, .info-content a {
    color: var(--text-light);
    line-height: 1.6;
}

.info-content a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.contact-info .social-links {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

.contact-info .social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--light-bg);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.contact-info .social-links a:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-5px);
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-form h3 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-bg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 119, 179, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

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

.map-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

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

.faq-section h3 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.faq-item {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: var(--light-bg);
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: -2px;
}

.faq-question[aria-expanded="true"] {
    background: var(--accent-color);
    color: white;
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 1.5rem 0;
    color: var(--text-light);
    line-height: 1.7;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem;
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 5rem 2rem;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

footer {
    background: var(--secondary-color);
    color: white;
    padding: 4rem 2rem;
    margin-top: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

footer h3 {
    color: #ffffff;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

footer a::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: all 0.3s ease;
}

footer a:hover {
    color: white;
    padding-left: 15px;
}

footer a:hover::before {
    opacity: 1;
    left: 0;
}

footer a:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

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

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Form Status Messages */
#form-status {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
}

#form-status.success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    display: block;
}

#form-status.error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    display: block;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.3rem;
    }
}

@media (max-width: 768px) {
    .mobile-header-top {
        display: flex;
    }
    
    .desktop-header {
        display: none;
    }
    
    .hamburger {
        display: block;
    }

    nav ul {
        display: none;
    }
    
    .contact-hero {
        padding: 4rem 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .contact-info, .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .contact-content {
        padding: 3rem 0;
    }
    
    .map-container iframe {
        height: 300px;
    }
    
    .contact-cta h2 {
        font-size: 1.8rem;
    }
}