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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    color: #353e5c;
    background-color: #fff;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #f1f3f7;
    z-index: 1000;
    padding: 12px 0;
    
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo .logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: #353e5c;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: -0.03em;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #0096b3;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-btn,
.help-btn,
.lang-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #e1e4ed;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover,
.help-btn:hover,
.lang-btn:hover {
    background: #f8f9fa;
    border-color: #0096b3;
}

.search-btn img {
    width: 18px;
    height: 18px;
}

.help-btn,
.lang-btn {
    font-weight: 600;
    font-size: 14px;
    color: #353e5c;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #353e5c;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 812px;
    min-height: 400px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay-1 {
    position: absolute;
    top: 11px;
    left: 0;
    width: 100%;
    height: calc(100% - 11px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff);
    z-index: -1;
}

.hero-overlay-2 {
    position: absolute;
    top: 0px;
    left: 0;
    width: 100%;
    height: calc(100% - 11px);
    background: linear-gradient(180deg, #fff, rgba(255, 255, 255, 0.7) 55%, #fff);
    z-index: 0;
}

.hero-overlay-3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.05em;
    color: #353e5c;
    margin-bottom: 24px;
    max-width: 800px;
}

.hero-description {
    font-size: 24px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.03em;
    color: #353e5c;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 17px;
    letter-spacing: -0.03em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 12px;
}

.btn-primary {
    background: #0096b3;
    color: #fff;
}

.btn-primary:hover {
    background: #007a94;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #fff;
    color: #353e5c;
    border: 1px solid #bbdae4;
}

.btn-secondary:hover {
    background: #f8f9fa;
    border-color: #0096b3;
}

.btn-arrow {
    width: 12px;
    height: 12px;
}

.floating-actions {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 20;
}

.floating-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #fff;
    border: none;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px 5px rgba(0, 0, 0, 0.1);
}

.floating-btn img {
    width: 24px;
    height: 24px;
}

/* Quick Links Section */
.quick-links {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.05em;
    color: #353e5c;
    text-align: center;
    margin-bottom: 60px;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.quick-link-card {
    background: linear-gradient(0deg, #f6feff, #fff);
    border: 1px solid #daebef;
    border-radius: 24px;
    padding: 36px 24px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.quick-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 150, 179, 0.1);
    border-color: #0096b3;
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.card-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.card-content h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: #353e5c;
    text-align: center;
}

/* News and Events Section */
.news-events {
    padding: 80px 0;
    background: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-description {
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: -0.03em;
    color: #575e78;
    max-width: 600px;
    margin: 24px auto 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.news-card {
    background: #fefefe;
    border: 1px solid #e1e4ed;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 24px;
}

.news-date {
    font-size: 16px;
    color: #575e78;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
    display: block;
}

.news-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.05em;
    color: #353e5c;
    margin-bottom: 20px;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #353e5c;
    text-decoration: none;
    font-weight: 600;
    font-size: 17px;
    letter-spacing: -0.03em;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: #0096b3;
}

.link-arrow {
    width: 15px;
    height: 15px;
}

/* Tips and Guidelines Section */
.tips-guidelines {
    padding: 80px 0;
    background: #f8f9fa;
}

.tips-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tips-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.tips-text .section-title {
    text-align: left;
    margin-bottom: 24px;
    font-size: 42px;
}

.tips-text .section-description {
    text-align: left;
    margin: 0 0 40px 0;
}

.tips-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tip-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: #fff;
    border: 1px solid #e1e4ed;
    border-radius: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tip-item:hover {
    transform: translateX(8px);
    border-color: #0096b3;
    box-shadow: 0 5px 20px rgba(0, 150, 179, 0.1);
}

.tip-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    border-radius: 6px;
    flex-shrink: 0;
}

.tip-icon img {
    width: 20px;
    height: 20px;
}

.tip-text {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.05em;
    color: #353e5c;
}

.tip-arrow {
    width: 18px;
    height: 18px;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.tip-item:hover .tip-arrow {
    opacity: 1;
}

/* Footer */
.footer {
    background: #fbfbfb;
    border-top: 1px solid #e1e4ed;
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-logo {
    width: 200px;
    height: auto;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 36px;
    height: 36px;
    background: #f0f0f0;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #0096b3;
}

.social-link img {
    width: 18px;
    height: 18px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
}

.footer-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.05em;
    color: #353e5c;
    margin-bottom: 24px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-link {
    color: #575e78;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 2;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #0096b3;
}

.footer-bottom {
    border-top: 1px solid #e1e4ed;
    padding: 24px 0;
    text-align: center;
}

.copyright {
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: -0.03em;
    color: #575e78;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }
    
    .nav-container {
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-description {
        font-size: 20px;
    }
    
    .tips-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .tips-text .section-title {
        text-align: center;
    }
    
    .tips-text .section-description {
        text-align: center;
        margin: 0 auto 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        min-height: 500px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .floating-actions {
        display: none;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 16px;
    }
    
    .quick-link-card {
        height: 160px;
        padding: 24px 16px;
        gap: 16px;
    }
    
    .card-content h3 {
        font-size: 16px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tips-text .section-title {
        font-size: 32px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-link-card {
        height: 140px;
        padding: 16px;
    }
    
    .card-content h3 {
        font-size: 14px;
    }
    
    .tip-item {
        padding: 16px;
        gap: 12px;
    }
    
    .tip-text {
        font-size: 16px;
    }
}

/* Animation and Transitions */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section-title,
.quick-link-card,
.news-card,
.tip-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Focus States for Accessibility */
.nav-link:focus,
.btn:focus,
.floating-btn:focus,
.quick-link-card:focus,
.news-link:focus,
.tip-item:focus,
.footer-link:focus {
    outline: 2px solid #0096b3;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .floating-actions {
        display: none;
    }
    
    .hero {
        height: auto;
        min-height: auto;
        page-break-inside: avoid;
    }
    
    * {
        color: #000 !important;
        background: #fff !important;
    }
}