/* ========================================
   Aletheon Website - Deep Red Theme
   ======================================== */

:root {
    --color-primary: #8B0000;
    --color-primary-light: #A31621;
    --color-primary-bright: #DC143C;
    --color-accent: #FF3333;
    --color-accent-glow: #FF6B6B;
    --color-gold: #FFD700;
    --color-bg-void: #0a0000;
    --color-bg-dark: #140505;
    --color-bg-card: #1a0808;
    --color-bg-elevated: #240c0c;
    --color-text-primary: #F5F0F0;
    --color-text-secondary: #B8A0A0;
    --color-text-muted: #7A6060;
    --color-border: rgba(139, 0, 0, 0.3);
    --color-border-light: rgba(139, 0, 0, 0.15);
    --font-display: 'Inter', 'Noto Sans SC', -apple-system, sans-serif;
    --font-body: 'Noto Sans SC', 'Inter', -apple-system, sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    --shadow-glow: 0 0 40px rgba(139, 0, 0, 0.3);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    background: var(--color-bg-void);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(220, 20, 60, 0.4); color: #fff; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-void); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-light); }

/* Prism BG */
.prism-background { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.6; }

/* HERO */
.hero {
    position: relative; min-height: 100vh;
    display: grid; grid-template-columns: 1fr 1fr; align-items: center;
    padding: var(--space-xl) var(--space-lg);
    padding-top: calc(var(--space-xl) + 60px);
    z-index: 1; overflow: hidden;
}
.hero-content { max-width: 600px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(139, 0, 0, 0.2); border: 1px solid var(--color-border);
    border-radius: 100px; font-size: 0.875rem; color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}
.badge-dot { width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1) } 50% { opacity:0.5; transform:scale(1.2) } }

.hero-title {
    font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900; line-height: 1.1; letter-spacing: -0.03em;
    margin-bottom: var(--space-sm); color: var(--color-text-primary);
}
.hero-subtitle {
    font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700; color: var(--color-accent-glow);
    margin-bottom: var(--space-md); letter-spacing: -0.02em;
}
.shiny-text {
    position: relative;
    background: linear-gradient(90deg, var(--color-accent-glow) 0%, #fff 25%, var(--color-accent-glow) 50%, #fff 75%, var(--color-accent-glow) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    animation: shine 3s linear infinite;
}
@keyframes shine { 0% { background-position: 200% center } 100% { background-position: -200% center } }

.hero-description { font-size: 1.125rem; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: var(--space-md); }
.hero-description strong { color: var(--color-accent-glow); font-weight: 600; }
.hero-cta-group { display: flex; gap: var(--space-sm); align-items: center; flex-wrap: wrap; }
.hero-cta-primary {
    display: inline-flex; align-items: center; gap: 0.75rem;
    padding: 1rem 2rem; background: var(--color-primary); color: var(--color-text-primary);
    border-radius: 100px; font-size: 1rem; font-weight: 600; text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-cta-primary:hover { background: var(--color-primary-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(139, 0, 0, 0.5); }
.cta-icon { width: 20px; height: 20px; }
.hero-cta-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 1rem 1.5rem; color: var(--color-text-secondary);
    border: 1px solid var(--color-border); border-radius: 100px;
    font-size: 1rem; font-weight: 500; text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.hero-cta-secondary:hover { color: var(--color-text-primary); border-color: var(--color-primary); background: rgba(139, 0, 0, 0.1); }

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.torch-container { position: relative; width: 400px; height: 400px; }
.hero-torch { width: 100%; height: 100%; object-fit: contain; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-20px) } }
.torch-ring { position: absolute; top: -30px; left: -30px; width: 460px; height: 460px; animation: rotate 20s linear infinite; opacity: 0.6; }
@keyframes rotate { from { transform: rotate(0) } to { transform: rotate(360deg) } }

/* STATS */
.stats-bar {
    position: relative; z-index: 1;
    display: flex; justify-content: center; align-items: center; gap: var(--space-lg);
    padding: var(--space-lg) var(--space-md);
    background: linear-gradient(180deg, transparent 0%, rgba(20,5,5,0.8) 100%);
    border-top: 1px solid var(--color-border);
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.stat-number { font-family: var(--font-display); font-size: 3rem; font-weight: 900; color: var(--color-accent-glow); line-height: 1; }
.stat-label { font-size: 0.875rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); }

/* SECTION HEADERS */
.section-header { text-align: center; margin-bottom: var(--space-xl); }
.section-tag {
    display: inline-block; padding: 0.5rem 1rem;
    background: rgba(139, 0, 0, 0.2); border: 1px solid var(--color-border);
    border-radius: 100px; font-size: 0.875rem; color: var(--color-text-secondary);
    margin-bottom: var(--space-sm); text-transform: uppercase; letter-spacing: 0.1em;
}
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; line-height: 1.2; letter-spacing: -0.03em; color: var(--color-text-primary); }
.section-title .highlight { color: var(--color-accent-glow); }
.section-subtitle { font-size: 1.125rem; color: var(--color-text-secondary); margin-top: var(--space-sm); max-width: 700px; margin-left: auto; margin-right: auto; }

/* FEATURES */
.features { position: relative; z-index: 1; padding: var(--space-2xl) var(--space-lg); background: var(--color-bg-void); }
.feature-block {
    max-width: 900px; margin: 0 auto var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.feature-block-header { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.feature-block-icon { font-size: 2rem; }
.feature-block-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 800; color: var(--color-text-primary); letter-spacing: -0.02em; }
.feature-block-desc { font-size: 1.0625rem; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: var(--space-md); }

.feature-search-table { overflow-x: auto; margin-bottom: var(--space-md); }
.feature-search-table table { width: 100%; border-collapse: collapse; background: rgba(0,0,0,0.3); border-radius: 12px; overflow: hidden; }
.feature-search-table th { padding: 0.75rem 1rem; text-align: left; background: rgba(139, 0, 0, 0.15); font-size: 0.8125rem; font-weight: 700; color: var(--color-accent-glow); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--color-border); }
.feature-search-table td { padding: 0.625rem 1rem; font-size: 0.9375rem; color: var(--color-text-secondary); border-bottom: 1px solid var(--color-border-light); }
.feature-search-table tr:last-child td { border-bottom: none; }

.feature-highlight-box { padding: var(--space-sm) var(--space-md); background: rgba(139, 0, 0, 0.1); border-left: 3px solid var(--color-primary-bright); border-radius: 0 8px 8px 0; font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.7; }

.verdict-steps { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: var(--space-md); }
.verdict-step { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.75rem var(--space-sm); background: rgba(0,0,0,0.2); border-radius: 8px; font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.6; }
.verdict-num { font-weight: 900; color: var(--color-accent-glow); font-size: 1.125rem; flex-shrink: 0; }

/* HOW IT WORKS */
.how-it-works { position: relative; z-index: 1; padding: var(--space-2xl) var(--space-lg); background: var(--color-bg-dark); }
.pipeline-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); max-width: 1100px; margin: 0 auto var(--space-xl); }
.pipeline-card { padding: var(--space-md); background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 20px; text-align: center; transition: transform 0.3s ease, border-color 0.3s ease; }
.pipeline-card:hover { transform: translateY(-4px); border-color: var(--color-primary-light); }
.pipeline-card-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; color: rgba(139,0,0,0.4); line-height: 1; margin-bottom: var(--space-xs); }
.pipeline-card-icon { font-size: 2rem; margin-bottom: var(--space-xs); }
.pipeline-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 0.5rem; }
.pipeline-card p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; }

.pipeline-flow { display: flex; align-items: center; justify-content: center; gap: 0.5rem; flex-wrap: wrap; max-width: 900px; margin: 0 auto; padding: var(--space-md); background: rgba(0,0,0,0.3); border-radius: 16px; border: 1px solid var(--color-border-light); }
.flow-step { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; padding: var(--space-sm); border-radius: 12px; background: var(--color-bg-card); border: 1px solid var(--color-border); min-width: 100px; }
.flow-step.highlight-step { border-color: var(--color-primary-bright); background: rgba(139,0,0,0.15); }
.flow-icon { font-size: 1.5rem; }
.flow-label { font-size: 0.8125rem; color: var(--color-text-secondary); font-weight: 500; white-space: nowrap; }
.flow-arrow { font-size: 1.5rem; color: var(--color-primary); font-weight: 700; }

/* DEBATE */
.debate-section { position: relative; z-index: 1; padding: var(--space-2xl) var(--space-lg); background: var(--color-bg-void); }
.debate-visual { display: flex; align-items: center; justify-content: center; gap: var(--space-xl); max-width: 1000px; margin: 0 auto var(--space-lg); flex-wrap: wrap; }
.debate-torch-large { width: 200px; height: 200px; animation: float 6s ease-in-out infinite; }
.debate-rounds { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
.debate-round { padding: var(--space-md); background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; display: flex; flex-direction: column; gap: 0.5rem; transition: border-color 0.3s ease, transform 0.3s ease; }
.debate-round:hover { border-color: var(--color-primary-light); transform: translateY(-2px); }
.debate-round.verdict { background: rgba(139,0,0,0.2); border-color: var(--color-primary); }
.round-label { font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; color: var(--color-accent-glow); }
.round-name { font-size: 1.125rem; font-weight: 700; color: var(--color-text-primary); }
.round-desc { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.5; }
.debate-note { max-width: 800px; margin: 0 auto; padding: var(--space-md); background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.7; }
.debate-warning { color: var(--color-accent-glow); margin-top: var(--space-sm); font-weight: 500; }

/* PRICING */
.pricing { position: relative; z-index: 1; padding: var(--space-2xl) var(--space-lg); background: var(--color-bg-dark); }
.pricing-table-wrap { max-width: 900px; margin: 0 auto var(--space-xl); overflow-x: auto; }
.pricing-full-table { width: 100%; border-collapse: collapse; background: var(--color-bg-card); border-radius: 16px; overflow: hidden; border: 1px solid var(--color-border); }
.pricing-full-table th { padding: 1rem; text-align: center; background: rgba(139, 0, 0, 0.15); font-size: 0.875rem; font-weight: 700; color: var(--color-text-primary); border-bottom: 1px solid var(--color-border); }
.pricing-full-table th:first-child { text-align: left; }
.pricing-full-table td { padding: 0.75rem 1rem; text-align: center; font-size: 0.9375rem; color: var(--color-text-secondary); border-bottom: 1px solid var(--color-border-light); }
.pricing-full-table td:first-child { text-align: left; font-weight: 500; color: var(--color-text-primary); }
.pricing-full-table tr:last-child td { border-bottom: none; }

.pricing-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); max-width: 1100px; margin: 0 auto var(--space-xl); }
.pricing-card { position: relative; padding: var(--space-lg); background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 24px; display: flex; flex-direction: column; transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease; }
.pricing-card:hover { border-color: var(--color-primary-light); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.pricing-card.popular { border-color: var(--color-primary); background: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(139,0,0,0.1) 100%); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 0.375rem 1rem; background: var(--color-primary); color: var(--color-text-primary); border-radius: 100px; font-size: 0.875rem; font-weight: 600; }
.pricing-header { text-align: center; margin-bottom: var(--space-md); padding-bottom: var(--space-md); border-bottom: 1px solid var(--color-border-light); }
.pricing-header h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--color-text-primary); margin-bottom: 0.5rem; }
.pricing-price { font-size: 1rem; color: var(--color-accent-glow); font-weight: 600; }
.pricing-features { list-style: none; margin-bottom: var(--space-md); flex-grow: 1; }
.pricing-features li { padding: 0.5rem 0; color: var(--color-text-secondary); font-size: 0.9375rem; border-bottom: 1px solid var(--color-border-light); }
.pricing-features li:last-child { border-bottom: none; }
.pricing-cta { display: block; text-align: center; padding: 0.875rem; background: transparent; color: var(--color-text-primary); border: 2px solid var(--color-primary); border-radius: 100px; font-size: 1rem; font-weight: 600; text-decoration: none; transition: background 0.3s ease, transform 0.3s ease; }
.pricing-cta:hover { background: var(--color-primary); transform: translateY(-2px); }
.pricing-card.popular .pricing-cta { background: var(--color-primary); }
.pricing-card.popular .pricing-cta:hover { background: var(--color-primary-light); box-shadow: 0 4px 20px rgba(139,0,0,0.4); }

.lang-support { max-width: 700px; margin: 0 auto; text-align: center; padding: var(--space-md); background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; }
.lang-support h3 { font-size: 1.25rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: var(--space-xs); }
.lang-support p { font-size: 0.9375rem; color: var(--color-text-secondary); margin-bottom: var(--space-sm); }
.lang-flags { font-size: 1rem; color: var(--color-text-muted); letter-spacing: 0.02em; }

/* FOOTER */
.footer { position: relative; z-index: 1; padding: var(--space-xl) var(--space-lg) var(--space-md); border-top: 1px solid var(--color-border); background: var(--color-bg-void); }
.footer-content { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-xl); max-width: 1000px; margin: 0 auto var(--space-xl); }
.footer-brand { display: flex; align-items: center; gap: var(--space-sm); }
.footer-logo { width: 48px; height: 48px; }
.footer-brand-text { display: flex; flex-direction: column; }
.footer-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--color-text-primary); letter-spacing: -0.02em; }
.footer-tagline { font-size: 1rem; color: var(--color-text-muted); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.footer-column h4 { font-size: 0.875rem; font-weight: 700; color: var(--color-text-primary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-sm); }
.footer-column a { display: block; padding: 0.375rem 0; color: var(--color-text-muted); text-decoration: none; font-size: 0.9375rem; transition: color 0.15s ease; }
.footer-column a:hover { color: var(--color-accent-glow); }
.footer-bottom { text-align: center; padding-top: var(--space-md); border-top: 1px solid var(--color-border); }
.footer-bottom p { font-size: 0.875rem; color: var(--color-text-muted); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; text-align: center; }
    .hero-content { max-width: 100%; order: 2; }
    .hero-visual { order: 1; margin-bottom: var(--space-lg); }
    .torch-container { width: 300px; height: 300px; }
    .torch-ring { display: none; }
    .pipeline-cards { grid-template-columns: repeat(2, 1fr); }
    .pricing-cards { grid-template-columns: repeat(2, 1fr); }
    .debate-visual { flex-direction: column; }
}
@media (max-width: 768px) {
    .hero { padding: var(--space-lg) var(--space-sm); padding-top: calc(var(--space-xl) + 100px); }
    .hero-cta-group { justify-content: center; }
    .stats-bar { flex-wrap: wrap; gap: var(--space-md); }
    .stat-divider { display: none; }
    .pipeline-cards { grid-template-columns: 1fr; }
    .pipeline-flow { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .pricing-cards { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-brand { justify-content: center; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .debate-rounds { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .torch-container { width: 200px; height: 200px; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1.25rem; }
    .stat-number { font-size: 2rem; }
    .section-title { font-size: 1.75rem; }
}

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }