:root {
    --primary: #1a3a5c;
    --primary-light: #2a5a7c;
    --primary-dark: #0d1f30;
    --accent: #e63946;
    --accent-light: #ff6b7a;
    --gold: #f4a261;
    --gold-light: #f8d5a3;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1240px;
    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.loading-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
    gap: 16px;
}

.loader {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    cursor: pointer;
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.brand-name {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.brand-highlight {
    color: var(--accent);
}

.brand-badge {
    background: var(--accent);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 30px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.nav-link {
    padding: 6px 16px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
    cursor: pointer;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--bg-card-hover);
}

.nav-link.active {
    color: #fff;
    background: var(--primary);
}

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

.nav-actions button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.nav-actions button:hover {
    background: var(--bg-card-hover);
    color: var(--primary);
}

.nav-actions button.menu-toggle {
    display: none;
}

.search-bar {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: var(--bg-body);
    border-bottom: 1px solid var(--border-color);
}

.search-bar.open {
    max-height: 80px;
    padding: 12px 0;
}

.search-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.search-container i {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.search-container input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    padding: 10px 0;
    outline: none;
    color: var(--text-primary);
}

.search-container input::placeholder {
    color: var(--text-muted);
}

.search-close {
    color: var(--text-muted);
    font-size: 1.2rem;
    padding: 4px;
    transition: color var(--transition);
}

.search-close:hover {
    color: var(--accent);
}

.ticker-bar {
    background: var(--primary-dark);
    color: #fff;
    padding: 8px 0;
    border-bottom: 2px solid var(--accent);
}

.ticker-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.ticker-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent);
    flex-shrink: 0;
}

.ticker-label i {
    font-size: 0.9rem;
}

.ticker-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 24px;
}

.ticker-track {
    display: flex;
    flex-direction: column;
    animation: ticker-scroll 20s linear infinite;
    white-space: nowrap;
}

.ticker-track span {
    display: block;
    height: 24px;
    line-height: 24px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
    padding-right: 60px;
}

@keyframes ticker-scroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

.main-content {
    padding: 32px 0 60px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.5px;
}

.section-title i {
    color: var(--accent);
    font-size: 1.4rem;
}

.section-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    background: var(--bg-card);
    padding: 4px 16px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
}

#categoryDisplay {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 48px;
}

.featured-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.featured-card .card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2.5rem;
    flex-shrink: 0;
}

.featured-card .card-image .category-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 30px;
    text-transform: uppercase;
}

.featured-card .card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.featured-card .card-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-card .card-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
    flex: 1;
}

.featured-card .card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}

.featured-card .card-meta i {
    color: var(--primary-light);
}

.featured-grid .featured-card:first-child {
    grid-row: span 2;
}

.featured-grid .featured-card:first-child .card-image {
    height: 280px;
}

.featured-grid .featured-card:first-child .card-body h3 {
    font-size: 1.5rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.news-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.news-card .card-image {
    height: 160px;
    background: linear-gradient(135deg, var(--primary-light), var(--gold));
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: rgba(255,255,255,0.5);
}

.news-card .card-image .category-badge {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 30px;
    text-transform: uppercase;
}

.news-card .card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card .card-body .card-source {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.news-card .card-body h3 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .card-body p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
    flex: 1;
}

.news-card .card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.news-card .card-meta .meta-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card .card-meta .meta-left i {
    color: var(--gold);
}

.load-more-container {
    display: flex;
    justify-content: center;
    margin: 8px 0 40px;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 36px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition);
    font-size: 0.95rem;
}

.btn-load-more:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.categories-section {
    margin-top: 16px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 14px;
    margin-top: 8px;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 18px 10px;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    color: var(--primary);
    background: var(--bg-card-hover);
}

.category-card i {
    font-size: 1.6rem;
    color: var(--primary-light);
    transition: color var(--transition);
}

.category-card:hover i {
    color: var(--accent);
}

.category-card span {
    font-size: 0.75rem;
    font-weight: 600;
}

.about-constant {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 40px 48px;
    margin: 48px 0 24px;
    transition: box-shadow var(--transition);
}

.about-constant:hover {
    box-shadow: var(--shadow-md);
}

.about-constant .about-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.about-constant .about-header i {
    font-size: 2rem;
    color: var(--accent);
    background: rgba(230,57,70,0.08);
    padding: 12px;
    border-radius: 50%;
}

.about-constant .about-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary);
    margin: 0;
}

.about-constant .about-header h2 span {
    color: var(--accent);
}

.about-constant .about-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 32px;
    align-items: start;
}

.about-constant .about-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-constant .about-text strong {
    color: var(--primary);
    font-weight: 700;
}

.about-constant .mission-box {
    background: var(--bg-body);
    padding: 24px 28px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent);
}

.about-constant .mission-box h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-constant .mission-box h4 i {
    color: var(--accent);
    font-size: 1.2rem;
}

.about-constant .mission-box p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.about-constant .contact-email {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.about-constant .contact-email .email-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-constant .contact-email .email-label i {
    color: var(--accent);
    font-size: 1.1rem;
}

.about-constant .contact-email a {
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
    border-bottom: 2px solid transparent;
    transition: border-color var(--transition), color var(--transition);
    padding-bottom: 2px;
}

.about-constant .contact-email a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.about-constant .trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
}

.about-constant .trust-badges span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-body);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.about-constant .trust-badges span i {
    color: var(--gold);
    font-size: 0.9rem;
}

.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.85);
    padding: 56px 0 0;
    margin-top: 20px;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand-icon {
    background: var(--accent);
    width: 42px;
    height: 42px;
    font-size: 20px;
}

.footer-brand .brand-name {
    color: #fff;
    font-size: 1.4rem;
}

.footer-brand .brand-highlight {
    color: var(--accent);
}

.footer-description {
    margin-top: 14px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    max-width: 320px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: all var(--transition);
    font-size: 0.95rem;
}

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

.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: color var(--transition);
    cursor: pointer;
}

.footer-links ul li a:hover {
    color: #fff;
}

.footer-about h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.footer-badges {
    display: flex;
    gap: 14px;
    margin-top: 18px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.06);
    padding: 4px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
}

.badge i {
    color: var(--gold);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.04);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
}

.footer-disclaimer i {
    color: var(--gold);
    font-size: 0.9rem;
}

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-copy .brand-name {
    font-size: inherit;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: 1fr 1fr;
    }
    .featured-grid .featured-card:first-child {
        grid-row: span 1;
    }
    .featured-grid .featured-card:first-child .card-image {
        height: 200px;
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .about-constant .about-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .about-constant {
        padding: 28px 24px;
    }
    .about-constant .about-header h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 62px;
    }
    .menu-toggle {
        display: flex !important;
    }
    .nav-links {
        display: none !important;
        position: absolute !important;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column !important;
        padding: 16px 24px !important;
        gap: 4px !important;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        max-height: 80vh !important;
        overflow-y: auto !important;
        z-index: 999 !important;
    }
    .nav-links.open {
        display: flex !important;
    }
    .nav-link {
        padding: 12px 16px !important;
        width: 100%;
        border-radius: var(--radius-sm);
        font-size: 0.95rem;
    }
    .nav-link.active {
        background: var(--primary);
        color: #fff;
    }
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .news-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .section-title {
        font-size: 1.3rem;
    }
    .ticker-label {
        font-size: 0.7rem;
        gap: 4px;
    }
    .ticker-track span {
        font-size: 0.8rem;
    }
    .about-constant {
        padding: 20px 16px;
        margin: 32px 0 16px;
    }
    .about-constant .about-header h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .nav-container {
        padding: 0 16px;
    }
    .brand-name {
        font-size: 1.1rem;
    }
    .brand-badge {
        font-size: 0.5rem;
        padding: 1px 8px;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .btn-load-more {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }
    .section-title {
        font-size: 1.1rem;
    }
}