/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * HLA Ancestry Report - Cinematic Product Page
 * A contemplative, narrative-driven design presenting HLA as humanity's
 * ancient system of recognition, survival, and biological inheritance.
 */

/* ========================================
   HLA Design System
   ======================================== */
:root {
    /* Contemplative Earth Palette */
    --hla-obsidian: #0D0D0F;
    --hla-slate: #1A1C1E;
    --hla-stone: #2A2D31;
    --hla-earth: #3D3A36;
    --hla-sand: #D4CFC7;
    --hla-bone: #E8E4DC;
    --hla-ivory: #F5F3EF;
    --hla-amber: #C4956A;
    --hla-copper: #8B6D4F;
    
    /* Typography */
    --hla-font-display: 'Cormorant Garamond', Georgia, serif;
    --hla-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --hla-section-padding: clamp(80px, 12vh, 140px);
    --hla-content-width: 800px;
    --hla-wide-width: 1100px;
    
    /* Transitions */
    --hla-transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --hla-transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --hla-transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base & Reset
   ======================================== */
.hla-page {
    background-color: var(--hla-obsidian);
    color: var(--hla-bone);
    font-family: var(--hla-font-body);
    font-size: 18px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hla-page *,
.hla-page *::before,
.hla-page *::after {
    box-sizing: border-box;
}

/* ========================================
   Typography
   ======================================== */
.hla-heading-1 {
    font-family: var(--hla-font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--hla-ivory);
    margin: 0;
}

.hla-heading-2 {
    font-family: var(--hla-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--hla-ivory);
    margin: 0 0 1.5rem 0;
}

.hla-heading-3 {
    font-family: var(--hla-font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    line-height: 1.3;
    color: var(--hla-bone);
    margin: 0 0 1rem 0;
}

.hla-body-large {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    line-height: 1.9;
    color: var(--hla-bone);
    opacity: 1;
}

.hla-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--hla-bone);
    opacity: 1;
}

.hla-label {
    font-family: var(--hla-font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--hla-amber);
}

/* ========================================
   Skip Link (Accessibility)
   ======================================== */
.hla-skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--hla-amber);
    color: var(--hla-obsidian);
    padding: 12px 24px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    z-index: 10000;
    transition: top var(--hla-transition-fast);
}

.hla-skip-link:focus {
    top: 16px;
}

/* ========================================
   Scroll Progress Indicator
   ======================================== */
.hla-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--hla-copper), var(--hla-amber));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ========================================
   Page Navigation Dots
   ======================================== */
.hla-page-nav {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: none;
}

@media (min-width: 1200px) {
    .hla-page-nav {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
}

.hla-nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(168, 159, 145, 0.3);
    border: 1px solid var(--hla-sand);
    transition: all var(--hla-transition-fast);
    position: relative;
    cursor: pointer;
}

.hla-nav-dot:hover,
.hla-nav-dot.active {
    background: var(--hla-amber);
    border-color: var(--hla-amber);
    transform: scale(1.3);
}

.hla-nav-dot::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--hla-stone);
    color: var(--hla-bone);
    padding: 8px 16px;
    border-radius: 4px;
    white-space: nowrap;
    font-size: 0.8125rem;
    font-family: var(--hla-font-body);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--hla-transition-fast);
}

.hla-nav-dot:hover::after {
    opacity: 1;
}

/* ========================================
   Section Base Styles
   ======================================== */
.hla-section {
    padding: var(--hla-section-padding) 24px;
    position: relative;
}

.hla-section-content {
    max-width: var(--hla-content-width);
    margin: 0 auto;
}

.hla-section-wide {
    max-width: var(--hla-wide-width);
    margin: 0 auto;
}

.hla-section-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--hla-amber), transparent);
    margin-bottom: 2.5rem;
}

.hla-section-alt {
    background-color: var(--hla-slate);
}

/* ========================================
   Hero Section
   ======================================== */
.hla-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hla-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hla-hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: grayscale(30%);
}

.hla-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(13, 13, 15, 0.4) 0%,
        rgba(13, 13, 15, 0.7) 50%,
        rgba(13, 13, 15, 0.95) 100%
    );
}

.hla-hero-texture {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.hla-hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--hla-content-width);
    text-align: center;
}

.hla-hero-label {
    margin-bottom: 2rem;
    opacity: 0;
    animation: hlaFadeIn 1s ease forwards 0.3s;
}

.hla-hero-title {
    font-family: var(--hla-font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--hla-ivory);
    margin: 0 0 2rem 0;
    opacity: 0;
    animation: hlaFadeInUp 1s ease forwards 0.5s;
}

.hla-hero-title em {
    font-style: italic;
    color: var(--hla-amber);
}

.hla-hero-subtitle {
    font-family: var(--hla-font-display);
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.8;
    color: var(--hla-bone);
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0;
    animation: hlaFadeInUp 1s ease forwards 0.7s;
}

.hla-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    border: 1px solid var(--hla-amber);
    color: var(--hla-amber);
    padding: 16px 32px;
    font-family: var(--hla-font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: 2px;
    transition: all var(--hla-transition-fast);
    opacity: 0;
    animation: hlaFadeInUp 1s ease forwards 0.9s;
}

.hla-hero-cta:hover {
    background: var(--hla-amber);
    color: var(--hla-obsidian);
    text-decoration: none;
}

.hla-hero-cta i {
    font-size: 0.875rem;
    transition: transform var(--hla-transition-fast);
}

.hla-hero-cta:hover i {
    transform: translateY(3px);
}

.hla-hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--hla-sand);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    animation: hlaFadeIn 1s ease forwards 1.2s;
}

.hla-hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--hla-sand), transparent);
    animation: hlaScrollPulse 2s ease-in-out infinite;
}

/* ========================================
   Prose Content
   ======================================== */
.hla-prose {
    color: var(--hla-bone);
}

.hla-prose p {
    margin: 0 0 1.5rem 0;
    color: var(--hla-bone);
    opacity: 1;
}

.hla-prose p:last-child {
    margin-bottom: 0;
}

.hla-prose em {
    font-style: italic;
    color: var(--hla-bone);
    opacity: 1;
}

.hla-prose strong {
    font-weight: 600;
    color: var(--hla-ivory);
    opacity: 1;
}

/* Ensure Scientific Foundation section text is readable */
#science .hla-prose,
#science .hla-prose p {
    color: var(--hla-bone) !important;
    opacity: 1 !important;
}

#science .hla-body-large {
    color: var(--hla-bone) !important;
    opacity: 1 !important;
}

/* ========================================
   Quote Block
   ======================================== */
.hla-quote {
    position: relative;
    padding: 2rem 0;
    margin: 3rem 0;
}

.hla-quote::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--hla-amber), var(--hla-copper));
}

.hla-quote-text {
    font-family: var(--hla-font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-style: italic;
    line-height: 1.6;
    color: var(--hla-ivory);
    padding-left: 2rem;
    margin: 0;
}

/* ========================================
   Feature Grid
   ======================================== */
.hla-feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .hla-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.hla-feature-item {
    padding: 2rem;
    background: var(--hla-stone);
    border-radius: 4px;
    border: 1px solid rgba(168, 159, 145, 0.1);
    transition: all var(--hla-transition-fast);
}

.hla-feature-item:hover {
    border-color: rgba(196, 149, 106, 0.3);
    transform: translateY(-2px);
}

.hla-feature-item h3 {
    font-family: var(--hla-font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--hla-ivory);
    margin: 0 0 1rem 0;
}

.hla-feature-item p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--hla-bone);
    margin: 0;
}

/* ========================================
   Report Features Section
   ======================================== */
.hla-report-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

@media (min-width: 768px) {
    .hla-report-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.hla-report-feature {
    text-align: center;
    padding: 2rem 1.5rem;
}

.hla-report-feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--hla-amber);
    border-radius: 50%;
    color: var(--hla-amber);
    font-size: 1.25rem;
}

.hla-report-feature h4 {
    font-family: var(--hla-font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--hla-bone);
    margin: 0 0 0.75rem 0;
}

.hla-report-feature p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--hla-bone);
    margin: 0;
}

/* ========================================
   Diversity Visual Section
   ======================================== */
.hla-diversity-visual {
    margin-top: 3rem;
    padding: 3rem;
    background: var(--hla-stone);
    border-radius: 4px;
    text-align: center;
}

.hla-diversity-regions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.hla-region-tag {
    padding: 0.5rem 1rem;
    background: rgba(196, 149, 106, 0.1);
    border: 1px solid rgba(196, 149, 106, 0.3);
    border-radius: 2px;
    font-size: 0.8125rem;
    color: var(--hla-bone);
    letter-spacing: 0.03em;
}

/* ========================================
   Science Section
   ======================================== */
.hla-science-pillars {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .hla-science-pillars {
        grid-template-columns: repeat(3, 1fr);
    }
}

.hla-science-pillar {
    text-align: center;
    padding: 2rem 1rem;
    border-top: 1px solid rgba(168, 159, 145, 0.2);
}

.hla-science-pillar h4 {
    font-family: var(--hla-font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--hla-ivory);
    margin: 0 0 1rem 0;
}

.hla-science-pillar p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--hla-bone);
    margin: 0;
}

/* ========================================
   Pricing Section
   ======================================== */
.hla-pricing {
    text-align: center;
    padding: var(--hla-section-padding) 24px;
    background: linear-gradient(180deg, var(--hla-obsidian) 0%, var(--hla-slate) 100%);
}

.hla-price-card {
    max-width: 500px;
    margin: 3rem auto 0;
    padding: 3rem;
    background: var(--hla-stone);
    border: 1px solid rgba(196, 149, 106, 0.2);
    border-radius: 4px;
}

.hla-price-amount {
    font-family: var(--hla-font-display);
    font-size: 3rem;
    font-weight: 400;
    color: var(--hla-ivory);
    margin-bottom: 0.5rem;
}

.hla-price-note {
    font-size: 0.875rem;
    color: var(--hla-bone);
    margin-bottom: 2rem;
}

.hla-price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.hla-price-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(168, 159, 145, 0.1);
    font-size: 0.9375rem;
    color: var(--hla-bone);
    display: flex;
    align-items: center;
    gap: 12px;
}

.hla-price-features li:last-child {
    border-bottom: none;
}

.hla-price-features li i {
    color: var(--hla-amber);
    font-size: 0.75rem;
}

.hla-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 32px;
    background: var(--hla-amber);
    color: var(--hla-obsidian);
    font-family: var(--hla-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-decoration: none;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--hla-transition-fast);
}

.hla-btn-primary:hover {
    background: var(--hla-copper);
    color: var(--hla-ivory);
    text-decoration: none;
    transform: translateY(-2px);
}

.hla-trust-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.hla-trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--hla-bone);
}

.hla-trust-badge i {
    color: var(--hla-amber);
}

/* ========================================
   PRICING SECTION - Cinematic Theme Variables
   Layout handled by shared report-pricing-cards.css
   ======================================== */
.hla-pricing-section {
    --rpc-bg: var(--hla-obsidian);
    --rpc-overlay: rgba(13, 13, 15, 0.75);
    --rpc-text-primary: var(--hla-ivory);
    --rpc-text-secondary: var(--hla-bone);
    --rpc-text-muted: var(--hla-sand);
    --rpc-accent: var(--hla-amber);
    --rpc-accent-dim: var(--hla-copper);
    --rpc-cta-bg: var(--hla-amber);
    --rpc-cta-text: var(--hla-obsidian);
    --rpc-cta-hover: var(--hla-copper);
    --rpc-border: rgba(168, 159, 145, 0.12);
    --rpc-font-display: var(--hla-font-display);
    --rpc-font-body: var(--hla-font-body);
}

/* ========================================
   Final CTA Section
   ======================================== */
.hla-finale {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--hla-section-padding) 24px;
    background: linear-gradient(180deg, var(--hla-slate) 0%, var(--hla-obsidian) 100%);
}

.hla-finale-content {
    max-width: 700px;
}

.hla-finale-title {
    font-family: var(--hla-font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.4;
    color: var(--hla-bone);
    margin: 0 0 3rem 0;
}

.hla-finale-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--hla-amber);
    color: var(--hla-obsidian);
    font-family: var(--hla-font-body);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-decoration: none;
    border-radius: 2px;
    transition: all var(--hla-transition-fast);
}

.hla-finale-cta:hover {
    background: var(--hla-copper);
    color: var(--hla-ivory);
    text-decoration: none;
    transform: translateY(-2px);
}

/* ========================================
   Animations
   ======================================== */
@keyframes hlaFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes hlaFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hlaScrollPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

/* Scroll-triggered animations */
.hla-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--hla-transition-slow), transform var(--hla-transition-slow);
}

.hla-animate.hla-visible {
    opacity: 1;
    transform: translateY(0);
}

.hla-animate-delay-1 {
    transition-delay: 0.1s;
}

.hla-animate-delay-2 {
    transition-delay: 0.2s;
}

.hla-animate-delay-3 {
    transition-delay: 0.3s;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .hla-animate,
    .hla-hero-label,
    .hla-hero-title,
    .hla-hero-subtitle,
    .hla-hero-cta,
    .hla-hero-scroll {
        opacity: 1;
        transform: none;
        animation: none;
        transition: none;
    }
    
    .hla-hero-scroll-line {
        animation: none;
    }
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .hla-section {
        padding: clamp(60px, 10vh, 100px) 20px;
    }
    
    .hla-hero {
        padding: 100px 20px 60px;
        min-height: 90vh;
    }
    
    .hla-hero-scroll {
        display: none;
    }
    
    .hla-quote-text {
        padding-left: 1.5rem;
    }
    
    .hla-price-card {
        padding: 2rem 1.5rem;
    }
    
    .hla-trust-badges {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .hla-page-nav,
    .hla-scroll-progress,
    .hla-hero-scroll,
    .hla-hero-cta,
    .hla-btn-primary,
    .hla-finale-cta {
        display: none;
    }
    
    .hla-page {
        background: white;
        color: #333;
    }
    
    .hla-section {
        page-break-inside: avoid;
    }
}

/* ========================================
   RELATED PRODUCTS
   ======================================== */
.hla-related-products {
    padding: 60px 0;
    background: var(--hla-obsidian);
}

.hla-related-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: var(--hla-bone);
    margin-bottom: 40px;
    font-family: var(--hla-font-display);
    font-weight: 700;
}

.hla-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 991px) {
    .hla-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .hla-related-grid {
        grid-template-columns: 1fr;
    }
}

.hla-related-card {
    background: var(--hla-slate);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--hla-transition-medium);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid rgba(196, 149, 106, 0.2);
}

.hla-related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: var(--hla-amber);
}

.hla-related-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(196, 149, 106, 0.2);
}

.hla-related-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.hla-related-content h4 {
    font-size: 1.2rem;
    color: var(--hla-bone);
    margin-bottom: 8px;
    font-family: var(--hla-font-body);
    font-weight: 600;
}

.hla-related-content p {
    font-size: 0.95rem;
    color: var(--hla-sand);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.hla-related-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--hla-amber);
    font-weight: 600;
    text-decoration: none;
    transition: var(--hla-transition-fast);
    margin-top: auto;
}

.hla-related-link:hover {
    color: var(--hla-copper);
    text-decoration: underline;
}

.hla-related-link i {
    transition: transform 0.2s ease;
}

.hla-related-link:hover i {
    transform: translateX(4px);
}