/* ===== CSS Variables ===== */
:root {
    --bg-primary: rgb(7, 16, 29);
    --bg-secondary: rgb(12, 25, 45);
    --bg-card: rgb(15, 30, 52);
    --bg-header: rgba(7, 16, 29, 0.95);
    --accent-cyan: #00d4ff;
    --accent-teal: #00b4d8;
    --accent-blue: #0077b6;
    --text-primary: #e8edf3;
    --text-secondary: #9aa8b8;
    --text-muted: #6b7a8d;
    --border-color: rgba(0, 212, 255, 0.15);
    --border-hover: rgba(0, 212, 255, 0.4);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --radius: 8px;
    --transition: 0.3s ease;
    --max-width: 1200px;
    --header-height: 72px;
}

/* ===== Utilities ===== */
.hidden {
    display: none;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: #ffffff;
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

main {
    flex: 1;
    padding-top: var(--header-height);
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-header);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.brand:hover {
    color: var(--text-primary);
}

.brand-logo {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== Navigation ===== */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.08);
}

.chevron {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-top: -3px;
    transition: transform var(--transition);
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    z-index: 100;
}

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

.nav-dropdown:hover .chevron,
.nav-dropdown.open .chevron {
    transform: rotate(-135deg);
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    transition: all var(--transition);
}

.dropdown-menu a:hover {
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.06);
}

/* ===== Hamburger Menu ===== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: background var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    left: 0;
    transition: transform var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.menu-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== News Ribbon ===== */
.news-ribbon {
    background: linear-gradient(90deg, var(--bg-secondary), rgba(0, 212, 255, 0.08), var(--bg-secondary));
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    padding: 10px 0;
    white-space: nowrap;
}

.ribbon-track {
    display: inline-flex;
    gap: 60px;
    animation: scroll-ribbon 40s linear infinite;
}

.ribbon-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.ribbon-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.ribbon-link:hover {
    color: var(--accent-cyan);
}

.ribbon-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    flex-shrink: 0;
}

@keyframes scroll-ribbon {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.news-ribbon:hover .ribbon-track {
    animation-play-state: paused;
}

/* ===== Carousel ===== */
.carousel {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 24px;
    overflow: hidden;
}

.carousel-viewport {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    padding: 60px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 320px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(7, 16, 29, 0.82), rgba(7, 16, 29, 0.6));
    pointer-events: none;
}

.carousel-slide h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--accent-cyan);
    position: relative;
    z-index: 1;
}

.carousel-slide p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 24px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.carousel-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    align-self: flex-start;
    position: relative;
    z-index: 1;
}

.carousel-btn:hover {
    background: #ffffff;
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.carousel-controls {
    position: absolute;
    top: 50%;
    left: 24px;
    right: 24px;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.carousel-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: rgba(7, 16, 29, 0.8);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    transition: all var(--transition);
}

.carousel-arrow:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 20px 0;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

/* ===== Section Containers ===== */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 24px;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
    margin-bottom: 40px;
}

/* ===== Cards Grid ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.08);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-cyan);
    font-size: 0.88rem;
    font-weight: 500;
    transition: gap var(--transition);
}

.card-link:hover {
    gap: 10px;
    color: #ffffff;
}

.card-link::after {
    content: '\2192';
}

/* ===== Hero Section (for section pages) ===== */
.hero {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    padding: 80px 24px 60px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.05), transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    position: relative;
}

.hero .hero-accent {
    color: var(--accent-cyan);
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
}

/* ===== Section Navigation ===== */
.section-nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.section-nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    justify-items: center;
}

.section-nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.section-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 14px 16px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    border: none;
    background: none;
    cursor: pointer;
    transition: color var(--transition), background var(--transition);
    font-family: inherit;
    border-bottom: 2px solid transparent;
}

.section-nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.06);
}

.section-nav-link.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.external-icon {
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1.5px solid currentColor;
    border-bottom: none;
    border-left: none;
    position: relative;
    margin-left: 2px;
    top: -1px;
}

.external-icon::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 1.5px;
    background: currentColor;
    transform: rotate(-45deg);
    transform-origin: top right;
    top: 0;
    right: 0;
}

.section-nav-dropdown {
    position: relative;
}

.section-nav-chevron {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-top: -3px;
    transition: transform var(--transition);
}

.section-nav-dropdown-toggle {
    white-space: nowrap;
}

.section-nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all var(--transition);
    z-index: 50;
}

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

.section-nav-dropdown:hover .section-nav-chevron,
.section-nav-dropdown.open .section-nav-chevron {
    transform: rotate(-135deg);
}

.section-nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all var(--transition);
}

.section-nav-dropdown-menu a:hover {
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.06);
}

/* ===== Page Content ===== */
.page-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 24px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px;
}

.feature-item h3 {
    color: var(--accent-cyan);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.content-block {
    margin-bottom: 48px;
}

.content-block h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.content-block p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.content-block code {
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-primary);
}

.content-block code .keyword {
    color: var(--accent-cyan);
    font-weight: 600;
}

.content-block pre {
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 16px;
    overflow-x: auto;
}

.content-block pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.9em;
    line-height: 1.8;
}

.content-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

/* ===== Library Search ===== */
.library-search {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 0;
}

.library-search-form {
    display: flex;
    gap: 12px;
}

.library-search-input {
    flex: 1;
    height: 48px;
    padding: 0 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition);
}

.library-search-input:focus {
    border-color: var(--accent-cyan);
}

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

.library-search-btn {
    height: 48px;
    padding: 0 24px;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition);
}

.library-search-btn:hover {
    opacity: 0.85;
}

.library-results-header {
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.library-active-filter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 6px 14px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius);
    font-size: 0.88rem;
}

.library-filter-type {
    color: var(--text-muted);
}

.library-filter-value {
    color: var(--accent-cyan);
    font-weight: 600;
}

.library-filter-clear {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    text-decoration: none;
    margin-left: 4px;
}

.library-filter-clear:hover {
    color: #ffffff;
}

.library-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.library-category-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    transition: border-color var(--transition);
}

.library-category-card:hover {
    border-color: var(--border-hover);
}

.library-category-card-name {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
}

.library-category-card-count {
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
}

.library-no-results {
    color: var(--text-muted);
    text-align: center;
    padding: 48px 0;
}

.library-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 32px;
    padding-bottom: 16px;
}

.library-page-btn {
    height: 36px;
    min-width: 36px;
    padding: 0 12px;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

.library-page-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.library-page-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    font-weight: 600;
}

.library-page-ellipsis {
    color: var(--text-muted);
    padding: 0 4px;
}

.library-category-link {
    cursor: pointer;
    text-decoration: none;
}

.library-category-link:hover {
    color: #ffffff;
    border-color: var(--border-hover);
}

.library-author-link {
    color: var(--accent-cyan);
    cursor: pointer;
}

.library-author-link:hover {
    color: #ffffff;
}

.library-series-link {
    display: inline-block;
    font-size: 0.82rem;
    color: var(--accent-cyan);
    margin-bottom: 12px;
    cursor: pointer;
}

/* ===== News List ===== */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
    transition: border-color var(--transition);
}

.news-item:hover {
    border-color: var(--border-hover);
}

.news-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 4px;
}

.news-item-title {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 600;
}

.news-item-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.news-item-toggle {
    display: inline-block;
    margin-top: 8px;
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    transition: color var(--transition);
}

.news-item-toggle:hover {
    color: #ffffff;
}

.news-item-body {
    display: none;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.news-item-body.visible {
    display: block;
}

.news-item-prologue {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-item-content p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.news-item-content p:last-child {
    margin-bottom: 0;
}

.news-item-description {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-top: 12px;
}

.news-item-links {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.news-item-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.news-item-links a:hover {
    color: #ffffff;
    border-color: var(--border-hover);
    background: rgba(0, 212, 255, 0.06);
}

/* ===== News Pagination ===== */
.news-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.news-pagination button {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}

.news-pagination button:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: rgba(0, 212, 255, 0.06);
}

.news-pagination button.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    font-weight: 600;
}

.news-pagination button:disabled {
    opacity: 0.4;
    cursor: default;
}

/* ===== Threat Intelligence Dashboard ===== */
.ti-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.ti-stat-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.ti-stat-value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent-cyan);
    line-height: 1;
}

.ti-stat-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ti-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.ti-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
}

.ti-panel-full {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
}

.ti-panel-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 600;
}

/* Tables */
.ti-table {
    width: 100%;
    border-collapse: collapse;
}

.ti-table thead th {
    text-align: left;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 12px 12px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.ti-table thead th:last-child {
    text-align: right;
}

.ti-table tbody td {
    padding: 10px 12px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(0, 212, 255, 0.06);
}

.ti-table tbody td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
}

.ti-table tbody tr:last-child td {
    border-bottom: none;
}

.ti-flag {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    vertical-align: middle;
}

/* Attack Types */
.ti-attack-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.ti-attack-type {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.ti-attack-type-count {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-cyan);
    line-height: 1;
}

.ti-attack-type-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

.ti-contact {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-top: 32px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-column a {
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        height: calc(100vh - var(--header-height));
        background: var(--bg-primary);
        padding: 24px;
        display: none;
        overflow-y: auto;
        border-top: 1px solid var(--border-color);
    }

    .main-nav.open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 1rem;
    }

    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        display: none;
    }

    .nav-dropdown.open .dropdown-menu {
        display: block;
    }

    .brand-subtitle {
        display: none;
    }

    .carousel-slide {
        padding: 40px 24px;
        min-height: 260px;
    }

    .carousel-slide h2 {
        font-size: 1.5rem;
    }

    .carousel-slide p {
        font-size: 0.95rem;
    }

    .carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section-nav-container {
        padding: 0 16px;
        overflow-x: auto;
    }

    .section-nav-link {
        padding: 12px 12px;
        font-size: 0.82rem;
    }

    .section-nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 12px;
        min-width: 0;
        display: none;
    }

    .section-nav-dropdown.open .section-nav-dropdown-menu {
        display: block;
    }

    .news-item {
        padding: 20px;
    }

    .news-item-header {
        flex-direction: column;
        gap: 4px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .ti-stats {
        flex-direction: column;
        gap: 12px;
    }

    .ti-row {
        grid-template-columns: 1fr;
    }

    .ti-stat-value {
        font-size: 1.8rem;
    }

    .ti-panel {
        padding: 20px;
    }

    .ti-panel-full {
        padding: 20px;
    }

    .ti-attack-types {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
}

@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .carousel-controls {
        display: none;
    }
}