/* HEGEMON Website Styles
   Based on BRAND.md specifications */

/* ========================================
   Local Fonts (self-hosted)
   ======================================== */
@font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/space-grotesk-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 500;
    font-display: swap;
    src: url('fonts/jetbrains-mono-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ========================================
   CSS Variables (from BRAND.md)
   ======================================== */
:root {
    /* Colors */
    --primary-base: #0E1C36;      /* Deep Midnight */
    --accent: #1BE7FF;            /* Ionosphere */
    --secondary: #F5A623;         /* Molten Amber */
    --positive: #19B37E;          /* Proof Green */
    --negative: #FF4E4E;          /* Guard Rail */
    --neutral-light: #F4F7FB;
    --neutral-mid: #E1E6EE;
    --neutral-dark: #1a2744;
    
    /* Typography */
    --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing (8px base) */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-8: 64px;
    --space-10: 80px;
    --space-12: 96px;
    
    /* Transitions (150-200ms per BRAND.md) */
    --transition-fast: 150ms ease-out;
    --transition-normal: 200ms ease-out;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-light);
    background-color: var(--primary-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accessible focus styling */
:focus-visible {
    outline: 2px solid rgba(27, 231, 255, 0.85);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* Scroll reveal */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p {
    max-width: 70ch;
}

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: rgba(27, 231, 255, 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--accent);
}

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

a:hover {
    color: #fff;
}

/* ========================================
   Layout
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
}

.section {
    padding: var(--space-12) 0;
}

.section-dark {
    background: var(--neutral-dark);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(14, 28, 54, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(27, 231, 255, 0.1);
}

.nav.nav-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--neutral-light);
    letter-spacing: 0.05em;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    gap: var(--space-4);
}

.nav-links a {
    color: rgba(244, 247, 251, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--neutral-light);
}

.nav-cta {
    background: var(--accent);
    color: var(--primary-base) !important;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: #fff;
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(27, 231, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(27, 231, 255, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
    flex: 1;
    max-width: 640px;
    padding: var(--space-8) var(--space-3);
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(27, 231, 255, 0.15);
    color: var(--accent);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
    border: 1px solid rgba(27, 231, 255, 0.3);
}

.hero-title {
    margin-bottom: var(--space-3);
}

.hero-title-main {
    display: block;
    color: var(--neutral-light);
}

.hero-title-accent {
    display: block;
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(244, 247, 251, 0.7);
    margin-bottom: var(--space-5);
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.hero-visual {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    pointer-events: none;
}

@media (max-width: 1024px) {
    .hero-visual {
        opacity: 0.3;
        right: -30%;
    }
}

/* Lattice Animation */
.lattice-animation {
    position: relative;
    width: 100%;
    height: 100%;
}

.lattice-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(27, 231, 255, 0.2);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation-delay: 0s;
}

.ring-2 {
    width: 350px;
    height: 350px;
    animation-delay: 0.5s;
}

.ring-3 {
    width: 500px;
    height: 500px;
    animation-delay: 1s;
}

.lattice-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

@keyframes glow {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary-base);
}

.btn-primary:hover {
    background: #fff;
    color: var(--primary-base);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(27, 231, 255, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--neutral-light);
    border: 1px solid rgba(244, 247, 251, 0.3);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    padding: var(--space-2) var(--space-4);
    font-size: 1rem;
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
    background: var(--neutral-dark);
    border-top: 1px solid rgba(27, 231, 255, 0.1);
    border-bottom: 1px solid rgba(27, 231, 255, 0.1);
    padding: var(--space-4) 0;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(244, 247, 251, 0.5);
}

@media (max-width: 640px) {
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: var(--space-2);
}

.section-title {
    margin-bottom: var(--space-2);
}

.section-subtitle {
    color: rgba(244, 247, 251, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Threat Cards
   ======================================== */
.threat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.threat-card {
    background: var(--neutral-dark);
    border: 1px solid rgba(27, 231, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-normal);
}

.threat-card:hover {
    border-color: rgba(27, 231, 255, 0.3);
    transform: translateY(-4px);
}

.threat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.threat-danger {
    background: rgba(27, 231, 255, 0.12);
    color: var(--accent);
    border: 1px solid rgba(27, 231, 255, 0.25);
}

.threat-warning {
    background: rgba(27, 231, 255, 0.12);
    color: var(--accent);
    border: 1px solid rgba(27, 231, 255, 0.25);
}

.threat-success {
    background: rgba(27, 231, 255, 0.12);
    color: var(--accent);
    border: 1px solid rgba(27, 231, 255, 0.25);
}

.threat-card h3 {
    margin-bottom: var(--space-2);
}

.threat-card p {
    color: rgba(244, 247, 251, 0.7);
    font-size: 0.9375rem;
}

/* ========================================
   Feature Cards (Commerce)
   ======================================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.feature-card {
    background: var(--primary-base);
    border: 1px solid rgba(27, 231, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: rgba(27, 231, 255, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
    background: rgba(27, 231, 255, 0.12);
    color: var(--accent);
    border: 1px solid rgba(27, 231, 255, 0.25);
}

.feature-card h3 {
    margin-bottom: var(--space-2);
}

.feature-card p {
    color: rgba(244, 247, 251, 0.7);
    font-size: 0.9375rem;
}

/* ========================================
   Architecture Diagram
   ======================================== */
.arch-diagram {
    max-width: 700px;
    margin: 0 auto;
}

.arch-layer {
    background: var(--primary-base);
    border: 1px solid rgba(27, 231, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    margin-bottom: var(--space-1);
}

.arch-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-2);
}

.arch-boxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.arch-box {
    background: rgba(27, 231, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.arch-box code {
    background: none;
    padding: 0;
    font-size: 0.875rem;
}

.arch-box span {
    font-size: 0.75rem;
    color: rgba(244, 247, 251, 0.5);
}

.arch-arrow {
    text-align: center;
    color: var(--accent);
    font-size: 1.5rem;
    padding: var(--space-1) 0;
}

/* ========================================
   Tables
   ======================================== */
.security-table-wrapper,
.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(27, 231, 255, 0.1);
}

.security-table,
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.security-table th,
.comparison-table th {
    background: var(--neutral-dark);
    padding: var(--space-2) var(--space-3);
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(244, 247, 251, 0.7);
    border-bottom: 1px solid rgba(27, 231, 255, 0.1);
}

.security-table td,
.comparison-table td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid rgba(27, 231, 255, 0.05);
    color: rgba(244, 247, 251, 0.85);
}

.security-table tr:last-child td,
.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight {
    background: rgba(27, 231, 255, 0.08);
    color: var(--accent);
}

.comparison-table th.highlight {
    background: rgba(27, 231, 255, 0.15);
}

/* ========================================
   Whitepaper Section
   ======================================== */
.whitepaper-content {
    max-width: 800px;
    margin: 0 auto;
}

.whitepaper-content p {
    color: rgba(244, 247, 251, 0.8);
    margin-bottom: var(--space-3);
    font-size: 1.0625rem;
    line-height: 1.7;
    max-width: none;
}

.whitepaper-cta {
    margin-top: var(--space-5);
    text-align: center;
}

/* ========================================
   CTA Section
   ======================================== */
.section-cta {
    background: linear-gradient(135deg, var(--neutral-dark) 0%, var(--primary-base) 100%);
    border-top: 1px solid rgba(27, 231, 255, 0.1);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--space-2);
}

.cta-content p {
    color: rgba(244, 247, 251, 0.7);
    margin-bottom: var(--space-5);
    max-width: none;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--primary-base);
    border-top: 1px solid rgba(27, 231, 255, 0.1);
    padding: var(--space-8) 0 var(--space-4);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    margin-bottom: var(--space-6);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--neutral-light);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.footer-brand p {
    color: rgba(244, 247, 251, 0.5);
    font-size: 0.875rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.footer-column h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(244, 247, 251, 0.5);
    margin-bottom: var(--space-2);
}

.footer-column a {
    display: block;
    color: rgba(244, 247, 251, 0.7);
    font-size: 0.875rem;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(27, 231, 255, 0.1);
    padding-top: var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.footer-bottom p {
    color: rgba(244, 247, 251, 0.4);
    font-size: 0.8125rem;
}

.footer-pq {
    font-family: var(--font-mono);
    font-size: 0.75rem !important;
    color: rgba(244, 247, 251, 0.55) !important;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}