/* Hudson Rock V2 - Cyber Threat Intel Aesthetic */

/* Self-hosted Fonts for Performance */
@font-face {
    font-family: 'Manrope';
    src: url('/assets/fonts/manrope-v15-latin-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('/assets/fonts/manrope-v15-latin-800.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('/assets/fonts/jetbrains-mono-v18-latin-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Core Palette - DARK (Default) */
    --bg-body: #050505;
    --bg-surface: #0f1014;
    --bg-element: #18191e;
    --accent: #FFD60A;
    --accent-glow: rgba(255, 214, 10, 0.15);
    --text-primary: #FFFFFF;
    --text-secondary: #D1D5DB;
    --text-tertiary: #9CA3AF;
    --border-light: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(255, 214, 10, 0.4);
    --bg-nav: rgba(5, 5, 5, 0.9);

    /* Functional Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;

    /* Metrics */
    --radius: 6px;
    --container-xl: 1280px;

    /* Typography */
    --font-heading: 'Manrope', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Semantic Blends */
    --hero-gradient: linear-gradient(135deg, #ffffff 0%, #9ca3af 100%);
}

/* System Preference: Light Mode */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg-body: #FFFFFF;
        --bg-surface: #F9FAFB;
        --bg-element: #F3F4F6;
        --text-primary: #0F172A;
        --text-secondary: #334155;
        --text-tertiary: #475569;
        --border-light: #E2E8F0;
        --accent: #B45309;
        --success: #065F46;
        --warning: #B45309;
        --danger: #B91C1C;
        --bg-nav: rgba(255, 255, 255, 0.95);
        --hero-gradient: linear-gradient(135deg, #0F172A 0%, #334155 100%);
    }
}

/* Hard Overrides via Toggle */
[data-theme="dark"] {
    --bg-body: #050505;
    --bg-surface: #0f1014;
    --bg-element: #18191e;
    --text-primary: #FFFFFF;
    --text-secondary: #D1D5DB;
    --text-tertiary: #9CA3AF;
    --border-light: rgba(255, 255, 255, 0.12);
    --accent: #FFD60A;
    --bg-nav: rgba(5, 5, 5, 0.9);
    --hero-gradient: linear-gradient(135deg, #ffffff 0%, #9ca3af 100%);
}

[data-theme="light"] {
    --bg-body: #FFFFFF;
    --bg-surface: #F9FAFB;
    --bg-element: #F3F4F6;
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-tertiary: #475569;
    --border-light: #E2E8F0;
    --accent: #B45309;
    --success: #065F46;
    --warning: #B45309;
    --danger: #B91C1C;
    --bg-nav: rgba(255, 255, 255, 0.95);
    --hero-gradient: linear-gradient(135deg, #0F172A 0%, #334155 100%);
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-heading);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    -webkit-text-size-adjust: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul,
li {
    list-style: none;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--accent);
    color: #000;
    padding: 10px 20px;
    z-index: 10000;
    transition: top 0.3s ease;
    font-weight: 800;
    border-radius: 0 0 8px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.skip-link:focus {
    top: 0;
}

/* --- Navbar --- */
.navbar {
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 0 50px rgba(10, 132, 255, 0.1);
}

.container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.nav-wrapper {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.4rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--text-tertiary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    letter-spacing: -0.5px;
}

.brand-icon {
    width: 18px;
    height: 18px;
    background: var(--accent);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    flex-shrink: 0;
    box-shadow: 0 0 12px var(--accent-glow);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-links-inner {
    display: flex;
    gap: 2.5rem;
}

.mobile-cta-area {
    display: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.cta-group {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn {
    padding: 0.6rem 1.4rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-block;
    text-align: center;
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: var(--bg-element);
    border-color: var(--text-tertiary);
}

.btn-accent {
    background: var(--accent);
    color: #000;
    border: 1px solid var(--accent);
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

[data-theme="light"] .btn-accent {
    color: #FFFFFF;
}

.btn-accent:hover {
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.badge-new {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
    background: rgba(255, 214, 10, 0.08);
    border: 1px solid rgba(255, 214, 10, 0.2);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

[data-theme="light"] .badge-new {
    background: rgba(180, 83, 9, 0.08);
    border-color: rgba(180, 83, 9, 0.2);
}

/* Mobile Toggle Button (Base State) */
.mobile-nav-toggle {
    display: none;
    background: var(--bg-element);
    border: 1px solid var(--border-light);
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    z-index: 1001;
}

/* --- Layout Utilities --- */
.section {
    padding: 6rem 0;
}

.card-v2 {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 2.5rem;
}

@media (max-width: 768px) {
    .section {
        padding: 3rem 0;
    }

    .card-v2 {
        padding: 1.5rem;
    }
}

/* --- Responsive Utilities --- */
.layout-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
}

.layout-grid>* {
    min-width: 0;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.grid-auto-fit {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.table-responsive {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-bottom: 2rem;
}

.table-responsive .cyber-table {
    min-width: 600px;
}

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .layout-grid,
    .grid-2-col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-wrapper {
        height: 70px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-nav);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        gap: 1rem;
        padding: 1rem 1.5rem 2.5rem;
        z-index: 99999;
        overflow-y: auto;
        opacity: 0;
        pointer-events: none;
        transform: translateY(10px);
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-top: 1px solid var(--border-light);
    }

    .nav-menu.active {
        display: flex;
        opacity: 1;
        pointer-events: all;
        transform: translateY(0);
    }

    .nav-links-inner {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .nav-link {
        padding: 0.75rem 0;
        width: 100%;
        text-align: left;
        font-size: clamp(1.1rem, 4vh, 1.3rem);
        font-weight: 700;
        border-bottom: 1px solid var(--border-light);
        color: var(--text-primary);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    @media (max-height: 600px) {
        .nav-menu {
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
        }

        .nav-link {
            padding: 0.5rem 0;
            font-size: 1rem;
        }

        .nav-menu .mobile-cta-area {
            gap: 0.5rem;
            margin-top: 0.5rem;
            padding-top: 0.5rem;
        }

        .theme-toggle-btn,
        .nav-menu .btn-accent {
            padding: 0.5rem;
            font-size: 0.85rem;
        }
    }

    .nav-link::after {
        content: "→";
        font-size: 1.2rem;
        opacity: 0.3;
        transition: transform 0.2s;
    }

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

    /* Show CTA and Toggle in Mobile Menu */
    .nav-menu .mobile-cta-area {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px dashed var(--border-light);
    }

    .mobile-nav-toggle {
        display: block;
        margin-left: auto;
    }

    .cta-group {
        display: none;
        /* Hide standard desktop group */
    }

    .hero {
        padding: 1.5rem 0;
    }

    .hero h1 {
        font-size: clamp(2rem, 10vw, 3rem);
        overflow-wrap: break-word;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2rem;
    }

    /* Disable sticky on mobile for sidebars */
    aside [style*="position: sticky"] {
        position: static !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 8vw, 2.2rem);
    }

    .btn {
        width: 100%;
    }
}

/* --- Modules --- */
.hero {
    padding: 1.5rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 100px rgba(10, 132, 255, 0.08);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: var(--hero-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(var(--border-light) 1px, transparent 1px), linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    z-index: -1;
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.intelligence-search {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 0.5rem;
    display: flex;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    max-width: 700px;
    position: relative;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 1rem 1.5rem;
    outline: none;
}

.search-btn {
    background: var(--bg-element);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.search-btn:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 5rem;
    border-top: 1px solid var(--border-light);
    padding-top: 5rem;
}

.cyber-table {
    width: 100%;
    border-collapse: collapse;
}

.cyber-table th {
    text-align: left;
    padding: 1rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-light);
}

.cyber-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.author-box {
    background: var(--bg-element);
    border-left: 4px solid var(--accent);
    padding: 2rem;
    margin: 4rem 0;
    border-radius: var(--radius);
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}

/* Cyber Breadcrumbs */
.breadcrumb-nav {
    padding: 0.75rem 0;
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.breadcrumb-list {
    display: inline-flex;
    align-items: center;
    background: rgba(var(--accent-rgb, 255, 214, 10), 0.03);
    border: 1px solid var(--border-light);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    gap: 0.75rem;
    list-style: none;
    margin: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: "〉";
    /* Single heavy angle quote */
    margin-left: 0.75rem;
    opacity: 0.4;
    color: var(--accent);
    font-size: 0.6rem;
}

.breadcrumb-item a {
    color: var(--text-tertiary);
    transition: all 0.2s;
}

.breadcrumb-item a:hover {
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.breadcrumb-item.active {
    color: var(--accent);
    font-weight: 700;
}

@media (max-width: 768px) {
    .breadcrumb-list {
        padding: 0.4rem 0.8rem;
        font-size: 0.65rem;
    }
}

footer {
    background: var(--bg-nav);
    border-top: 1px solid var(--border-light);
    padding: 2rem 0 2rem;
    margin-top: 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light);
}

.footer-brand .brand {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 300px;
}

.footer-col h3 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color 0.2s;
    text-decoration: none;
}

.footer-col ul li a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.footer-legal-links {
    display: flex;
    gap: 2rem;
}

.footer-legal-links a {
    color: var(--text-tertiary);
    transition: color 0.2s;
}

.footer-legal-links a:hover {
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 4rem 0 2rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

.badge {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.mono {
    font-family: var(--font-mono);
}

/* Intelligence Console restore */
.diagnostic-section {
    padding: 2rem 0 6rem 0;
    position: relative;
    z-index: 10;
}

.intelligence-console {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
}

@media (max-width: 992px) {
    .intelligence-console {
        grid-template-columns: 1fr;
    }
}

.console-sidebar {
    background: var(--bg-element);
    padding: 2.5rem;
    border-right: 1px solid var(--border-light);
}

.console-main {
    padding: 2.5rem;
    background: #000;
    font-family: var(--font-mono);
    position: relative;
    min-height: 350px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(1.2);
    }
}

.diagnostic-item {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
}

.diagnostic-label {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.diagnostic-value {
    color: var(--text-primary);
    font-weight: 500;
    font-family: var(--font-mono);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scan-move 4s linear infinite;
    opacity: 0.2;
}

@keyframes scan-move {
    0% {
        top: 0;
    }

    100% {
        top: 100%;
    }
}

#console-output {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.console-output-line {
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: #34C759;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.console-output-line.visible {
    opacity: 1;
    transform: translateX(0);
}

.btn-scan {
    width: 100%;
    margin-top: 1.5rem;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 1rem;
    font-family: var(--font-mono);
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
}

.btn-scan:hover {
    background: var(--accent);
    color: #000;
}

.toc-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--radius);
}

.toc-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-link {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.toc-link:hover {
    color: var(--accent);
    padding-left: 0.5rem;
}

.guide-content h2 {
    margin: 3rem 0 1rem 0;
    scroll-margin-top: 100px;
}

.guide-content p {
    margin-bottom: 1.5rem;
}