/* Hestia Foundation — Styles */
:root {
    --color-bg: #faf9f7;
    --color-bg-dark: #1a1a1a;
    --color-accent: #c4553a;
    --color-accent-light: #e8a990;
    --color-text: #2a2a2a;
    --color-text-light: #666;
    --color-text-muted: #888;
    --color-border: #e5e0db;
    --color-card: #ffffff;
    --color-card-dark: #252525;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 8px;
    --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,249,247,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text);
}

.logo-icon {
    font-size: 20px;
    color: var(--color-accent);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-menu a:hover { color: var(--color-accent); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background: var(--color-accent);
    color: white !important;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #a8442e;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    background: transparent;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 14px;
    border: 1.5px solid var(--color-border);
    transition: all 0.2s;
}

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

.btn-large { padding: 16px 32px; font-size: 15px; }

/* Hero */
.hero {
    position: relative;
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
    opacity: 0.4;
    pointer-events: none;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.15;
    font-weight: 400;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title .accent {
    color: var(--color-accent);
    font-weight: 600;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 640px;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 720px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-accent);
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sections */
.section { padding: 80px 0; }
.section-light { background: var(--color-bg); }
.section-dark { background: var(--color-bg-dark); color: #e0e0e0; }
.section-accent { background: var(--color-accent); color: white; }

.section-header {
    max-width: 720px;
    margin-bottom: 56px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 17px;
    color: var(--color-text-light);
    line-height: 1.7;
}

.section-dark .section-header p,
.section-accent .section-header p {
    color: rgba(255,255,255,0.8);
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background: var(--color-card);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
}

.card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Comparison */
.comparison h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    text-align: center;
    margin-bottom: 48px;
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-col {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 32px;
}

.comparison-col.highlight {
    background: rgba(196,85,58,0.15);
    border-color: rgba(196,85,58,0.4);
}

.comparison-col h3 {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.comparison-col ul {
    list-style: none;
}

.comparison-col li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 15px;
}

.comparison-col li:last-child { border-bottom: none; }

.comparison-col .price {
    font-weight: 600;
    color: var(--color-accent-light);
}

.comparison-col.highlight .price {
    color: var(--color-accent-light);
}

.comparison-note {
    text-align: center;
    margin-top: 32px;
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    font-style: italic;
}

/* Funding Pillars */
.funding-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pillar {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--color-accent);
}

.pillar-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 12px;
}

.pillar h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.pillar-amount {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.pillar p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.link-arrow {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
}

.link-arrow:hover { text-decoration: underline; }

/* CTA Block */
.cta-block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-block h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    margin-bottom: 16px;
}

.cta-block p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

.cta-block .btn-primary {
    background: white;
    color: var(--color-accent) !important;
}

.cta-block .btn-primary:hover {
    background: var(--color-bg);
}

/* Open Source Items */
.open-source-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.os-item {
    padding: 24px 0;
    border-top: 2px solid var(--color-border);
}

.os-number {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent);
    display: block;
    margin-bottom: 12px;
}

.os-item h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
}

.os-item p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--color-bg-dark);
    color: #888;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo-icon,
.footer-brand .logo-text {
    color: #e0e0e0;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 14px;
}

.footer-links h4,
.footer-contact h4 {
    color: #e0e0e0;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: #888;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover { color: white; }

.footer-contact p {
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--color-accent-light);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
}

.footer-bottom a {
    color: var(--color-accent-light);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .funding-pillars { grid-template-columns: repeat(2, 1fr); }
    .open-source-items { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
    }
    .nav-menu.active { display: flex; }
    .nav-toggle { display: flex; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .cards-grid { grid-template-columns: 1fr; }
    .comparison-table { grid-template-columns: 1fr; }
    .funding-pillars { grid-template-columns: 1fr; }
    .open-source-items { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; }
    .hero-cta a { width: 100%; text-align: center; }
}

/* Page Styles */
.page-header {
    background: var(--color-bg-dark);
    color: white;
    padding: 80px 0 48px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 600;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 17px;
    color: rgba(255,255,255,0.7);
    max-width: 640px;
}

.content-section {
    padding: 48px 0;
}

.content-section h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 24px;
    margin-top: 48px;
}

.content-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    margin-top: 32px;
}

.content-section p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: 16px;
}

.content-section ul,
.content-section ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.content-section li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.content-section strong {
    font-weight: 600;
    color: var(--color-accent);
}

.toc {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px 32px;
    margin-bottom: 48px;
}

.toc h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    margin-top: 0;
}

.toc ul {
    list-style: none;
    padding: 0;
    columns: 2;
}

.toc li {
    margin-bottom: 8px;
    font-size: 14px;
}

.toc a {
    color: var(--color-text);
    text-decoration: none;
}

.toc a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.highlight-box {
    background: rgba(196,85,58,0.08);
    border-left: 3px solid var(--color-accent);
    padding: 24px 32px;
    margin: 24px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.highlight-box p {
    margin-bottom: 0;
    font-size: 15px;
}

/* Grant Table */
.grant-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}

.grant-table th {
    background: var(--color-bg-dark);
    color: white;
    text-align: left;
    padding: 14px 16px;
    font-weight: 500;
}

.grant-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
}

.grant-table tr:hover td {
    background: rgba(196,85,58,0.04);
}

.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
}

.timeline-item .date {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.timeline-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.timeline-item p {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0;
}