/* ==========================================================================
   Aventine Labs - Corporate Styling Sheet
   Color Palette: Charcoal Slate, Silver Gray, and Warm Gold Accent
   ========================================================================== */

:root {
    --bg-dark: #07090e;
    --bg-surface: #0f131a;
    --bg-glass: rgba(15, 19, 26, 0.7);
    --border-color: rgba(197, 168, 128, 0.2);
    --border-glow: rgba(197, 168, 128, 0.4);
    
    --color-text-primary: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-gold: #c5a880;
    --color-gold-hover: #dfc59f;
    --color-navy-glow: rgba(59, 130, 246, 0.15);
    --color-blue-glow: rgba(6, 182, 212, 0.15);
    --color-green-emerald: #10b981;
    --color-cyan-bright: #06b6d4;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1f2937;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* Typography elements */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background: rgba(197, 168, 128, 0.05);
    margin-bottom: 1.5rem;
}

/* Header Styling */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 70px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo {
    height: 36px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.nav-item {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.nav-item:hover {
    color: var(--color-gold);
}

/* Hero Section */
.hero-section {
    padding: 160px 2rem 100px;
    background: radial-gradient(circle at 50% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
    text-align: center;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
}

.metrics-ticker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    background: rgba(197, 168, 128, 0.08);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.82rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.ticker-divider {
    color: var(--color-text-muted);
    opacity: 0.4;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #d1d5db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--color-gold);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: var(--color-gold-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Sections */
.story-section, .ventures-section, .arx-section, .ip-section, .compliance-section {
    padding: 100px 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 800px;
    margin-bottom: 3rem;
    font-weight: 300;
}

/* Story Section */
.story-content {
    max-width: 800px;
}

.story-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.paragraph-highlight {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    border-left: 3px solid var(--color-gold);
    padding-left: 1.5rem;
}

.paragraph-accent {
    color: var(--color-gold);
    font-weight: 400;
}

/* Ventures Section */
.ventures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.venture-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.venture-tag {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--color-cyan-bright);
    margin-bottom: 0.75rem;
    display: block;
}

.venture-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.venture-description {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.feature-bullets {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-bullets li {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    padding-left: 1.25rem;
    position: relative;
}

.feature-bullets li::before {
    content: "•";
    color: var(--color-gold);
    position: absolute;
    left: 0;
}

.venture-link {
    color: var(--color-gold);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.venture-link:hover {
    color: var(--color-gold-hover);
    transform: translateX(4px);
}

/* ARX Section Grid */
.arx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.arx-card {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.75rem;
}

.arx-card h4 {
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.arx-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* IP Portfolio Grid */
.ip-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.ip-card {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 1.75rem;
    transition: var(--transition-smooth);
}

.ip-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-3px);
}

.ip-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.status-tag {
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
}

.status-filed {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-green-emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-spec {
    background: rgba(6, 182, 212, 0.15);
    color: var(--color-cyan-bright);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.serial-tag {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: monospace;
}

.ip-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.ip-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.card-highlight {
    background: linear-gradient(135deg, rgba(197, 168, 128, 0.08) 0%, var(--bg-surface) 100%);
    border-color: var(--border-color);
}

/* Compliance Grid */
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.compliance-card {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
}

.compliance-card h4 {
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.compliance-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Footer */
.app-footer {
    padding: 60px 2rem 40px;
    background: #040508;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-info h5 {
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.office-address, .contact-email {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .ventures-grid { grid-template-columns: 1fr; }
    .main-nav { display: none; }
}