/* ================================================
   BaZi Destiny - Main Stylesheet
   Elegant, mystical, Chinese-inspired design
   Color Scheme: Gold, Black, Red (Deep Crimson)
   ================================================ */

/* -------------------- CSS Variables -------------------- */
:root {
    /* Primary Colors */
    --gold: #D4AF37;
    --gold-light: #E8C547;
    --gold-dark: #B8941F;
    --gold-muted: #C9A227;

    /* Accent Colors */
    --crimson: #8B0000;
    --crimson-light: #A52A2A;
    --crimson-dark: #660000;
    --red: #C41E3A;

    /* Neutrals - Improved contrast for accessibility */
    --black: #0A0A0A;
    --charcoal: #1A1A1A;
    --dark-gray: #2A2A2A;
    --gray: #4A4A4A;
    --light-gray: #595959; /* Darkened from #888888 for WCAG AA contrast */
    --off-white: #F5F5F0;
    --cream: #FDF5E6;
    --white: #FFFFFF;

    /* Element Colors */
    --wood-color: #228B22;
    --fire-color: #DC143C;
    --earth-color: #D2691E;
    --metal-color: #C0C0C0;
    --water-color: #1E90FF;

    /* Gradients */
    --gold-gradient: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
    --dark-gradient: linear-gradient(180deg, var(--charcoal) 0%, var(--black) 100%);
    --crimson-gradient: linear-gradient(135deg, var(--crimson-light) 0%, var(--crimson) 100%);

    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Noto Serif', Georgia, serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 18px; /* Increased base font for better readability */
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8; /* Increased line height for readability */
    color: var(--charcoal);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll on mobile */
}

/* Skip Navigation Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -50px;
    left: 0;
    background: var(--gold);
    color: var(--black);
    padding: 1rem 1.5rem;
    z-index: 10000;
    font-weight: 600;
    text-decoration: underline;
}

.skip-link:focus {
    top: 0;
}

/* High Contrast Focus States for Keyboard Navigation */
*:focus {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--charcoal);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--crimson);
    text-decoration: underline; /* Always underline links for clarity */
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--gold);
    text-decoration-thickness: 2px;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* -------------------- Navigation -------------------- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none; /* Logo uses visual styling instead */
}

.logo-icon {
    font-size: 2rem;
    color: var(--gold);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.05em;
}

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

.nav-links a {
    color: var(--cream);
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.05em;
    padding: 0.75rem 0.5rem;
    position: relative;
    text-decoration: none; /* Nav links use underline effect instead */
    min-height: 44px; /* Minimum touch target size */
    display: inline-flex;
    align-items: center;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gold);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    min-width: 44px;
    min-height: 44px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--gold);
    transition: var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* -------------------- Hero Section -------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-xxl) var(--space-lg);
    background: var(--dark-gradient);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    color: var(--gold);
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 20px rgba(212, 175, 55, 0.3);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--cream);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.1em;
}

.hero-description {
    color: var(--light-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.hero-symbols {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-symbol {
    position: absolute;
    font-size: 4rem;
    color: rgba(212, 175, 55, 0.1);
    animation: float 10s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

.floating-symbol:nth-child(1) { top: 10%; left: 10%; }
.floating-symbol:nth-child(2) { top: 20%; right: 15%; }
.floating-symbol:nth-child(3) { bottom: 30%; left: 20%; }
.floating-symbol:nth-child(4) { bottom: 20%; right: 10%; }
.floating-symbol:nth-child(5) { top: 50%; left: 5%; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.1; }
    50% { transform: translateY(-20px) rotate(5deg); opacity: 0.2; }
}

/* -------------------- CTA Button -------------------- */
.cta-button {
    display: inline-block;
    padding: 1.25rem 2.5rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--gold-gradient);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-gold);
    text-decoration: none; /* Buttons should not be underlined */
    min-height: 48px; /* Minimum touch target for accessibility */
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    color: var(--black);
}

.cta-button:focus-visible {
    outline: 3px solid var(--white);
    outline-offset: 3px;
}

/* -------------------- Page Hero -------------------- */
.page-hero {
    position: relative;
    padding: 8rem var(--space-lg) 4rem;
    background: var(--dark-gradient);
    text-align: center;
}

.page-hero .hero-content h1 {
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.page-hero .hero-content p {
    color: var(--cream);
    font-size: 1.2rem;
}

.report-for {
    font-family: var(--font-display);
    color: var(--light-gray);
}

.report-for span {
    color: var(--gold);
}

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

.section-header h2 {
    color: var(--charcoal);
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

/* -------------------- Calculator Section -------------------- */
.calculator-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--cream);
}

.bazi-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.form-group .optional {
    color: var(--light-gray);
    font-weight: 400;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--charcoal);
    background: var(--off-white);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group input::placeholder {
    color: var(--light-gray);
}

.form-hint {
    font-size: 0.85rem;
    color: var(--light-gray);
    margin-top: var(--space-xs);
}

.email-capture {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0.1) 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
}

.submit-button {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    padding: 1.25rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--black);
    background: var(--gold-gradient);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-gold);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
}

.button-icon {
    font-size: 1.25rem;
}

/* -------------------- Discover Section -------------------- */
.discover-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--white);
}

.discover-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.discover-card {
    padding: var(--space-xl);
    background: var(--off-white);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.discover-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}

.card-icon {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.discover-card h3 {
    margin-bottom: var(--space-sm);
}

.discover-card p {
    color: var(--gray);
    margin-bottom: 0;
}

/* -------------------- Elements Section -------------------- */
.elements-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--charcoal);
}

.elements-section .section-header h2,
.elements-section .section-header p {
    color: var(--cream);
}

.elements-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
}

.element-card {
    padding: var(--space-lg);
    text-align: center;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.element-symbol {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.element-card h3 {
    color: var(--cream);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.element-card p {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.element-card.wood {
    background: linear-gradient(135deg, rgba(34, 139, 34, 0.3) 0%, rgba(34, 139, 34, 0.1) 100%);
}
.element-card.wood .element-symbol { color: var(--wood-color); }

.element-card.fire {
    background: linear-gradient(135deg, rgba(220, 20, 60, 0.3) 0%, rgba(220, 20, 60, 0.1) 100%);
}
.element-card.fire .element-symbol { color: var(--fire-color); }

.element-card.earth {
    background: linear-gradient(135deg, rgba(210, 105, 30, 0.3) 0%, rgba(210, 105, 30, 0.1) 100%);
}
.element-card.earth .element-symbol { color: var(--earth-color); }

.element-card.metal {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.3) 0%, rgba(192, 192, 192, 0.1) 100%);
}
.element-card.metal .element-symbol { color: var(--metal-color); }

.element-card.water {
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.3) 0%, rgba(30, 144, 255, 0.1) 100%);
}
.element-card.water .element-symbol { color: var(--water-color); }

/* -------------------- Testimonials Section -------------------- */
.testimonials-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: var(--gold);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-style: italic;
    color: var(--gray);
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--charcoal);
}

.author-title {
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* -------------------- CTA Section -------------------- */
.cta-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--crimson-gradient);
    text-align: center;
}

.cta-section h2 {
    color: var(--gold);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    color: var(--cream);
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
}

/* -------------------- Pricing Section -------------------- */
.pricing-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--off-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    align-items: start;
}

.pricing-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal);
    background: var(--off-white);
    border: 1px solid var(--light-gray);
    border-radius: 20px;
}

.pricing-badge.popular {
    color: var(--white);
    background: var(--crimson);
    border-color: var(--crimson);
}

.pricing-badge.premium {
    color: var(--black);
    background: var(--gold);
    border-color: var(--gold);
}

.pricing-title {
    text-align: center;
    margin-bottom: var(--space-md);
    margin-top: var(--space-md);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--space-md);
}

.pricing-price .price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--charcoal);
}

.pricing-price .price-original {
    font-size: 1.25rem;
    color: var(--light-gray);
    text-decoration: line-through;
    margin-right: var(--space-sm);
}

.pricing-description {
    text-align: center;
    color: var(--gray);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--off-white);
}

.pricing-features {
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
}

.feature-icon {
    color: var(--wood-color);
    font-weight: bold;
    flex-shrink: 0;
}

.feature-disabled {
    opacity: 0.5;
}

.feature-disabled .feature-icon {
    color: var(--light-gray);
}

.pricing-button {
    display: block;
    width: 100%;
    padding: 1.25rem;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none; /* Buttons should not be underlined */
    min-height: 48px; /* Minimum touch target */
}

.free-button {
    color: var(--charcoal);
    background: var(--off-white);
    border: 2px solid var(--charcoal);
}

.free-button:hover {
    background: var(--charcoal);
    color: var(--white);
}

.complete-button,
.annual-button,
.premium-button {
    color: var(--black);
    background: var(--gold-gradient);
}

.complete-button:hover,
.annual-button:hover,
.premium-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    color: var(--black);
}

.pricing-guarantee {
    text-align: center;
    font-size: 0.85rem;
    color: var(--light-gray);
    margin-top: var(--space-md);
}

.complete-tier {
    border-color: var(--crimson);
}

.premium-tier {
    border-color: var(--gold);
}

/* -------------------- Comparison Table -------------------- */
.comparison-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--white);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--off-white);
}

.comparison-table th {
    font-family: var(--font-display);
    font-weight: 600;
    background: var(--charcoal);
    color: var(--cream);
}

.comparison-table th:first-child {
    text-align: left;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.comparison-table tbody tr:hover {
    background: var(--off-white);
}

.price-small {
    display: block;
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 400;
}

/* -------------------- FAQ Section -------------------- */
.faq-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--off-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.faq-item {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.faq-item h4 {
    color: var(--charcoal);
    margin-bottom: var(--space-sm);
}

.faq-item p {
    color: var(--gray);
    margin-bottom: 0;
}

/* -------------------- About Page Styles -------------------- */
.about-section {
    padding: var(--space-xxl) var(--space-lg);
}

.about-section:nth-child(even) {
    background: var(--off-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.about-content.reverse {
    direction: rtl;
}

.about-content.reverse > * {
    direction: ltr;
}

.about-text h2 {
    margin-bottom: var(--space-lg);
}

.about-text h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
}

.feature-list {
    padding-left: var(--space-lg);
}

.feature-list li {
    position: relative;
    padding: var(--space-sm) 0;
    padding-left: var(--space-md);
}

.feature-list li::before {
    content: '\2022';
    color: var(--gold);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: 0;
}

.image-placeholder {
    background: var(--charcoal);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.bazi-diagram .diagram-title {
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

.pillars-display {
    display: flex;
    gap: var(--space-lg);
}

.pillar-item {
    text-align: center;
}

.pillar-chinese {
    display: block;
    font-size: 2rem;
    color: var(--cream);
    margin-bottom: var(--space-xs);
}

.pillar-english {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* Timeline */
.history-section {
    background: var(--cream);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--space-xl);
}

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

.timeline-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-xl) - 6px);
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--gold);
    border-radius: 50%;
    border: 3px solid var(--cream);
}

.timeline-content h3 {
    color: var(--crimson);
    margin-bottom: var(--space-sm);
}

.timeline-content p {
    color: var(--gray);
    margin-bottom: 0;
}

/* Pillars Grid */
.pillars-section {
    background: var(--white);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.pillar-card {
    background: var(--off-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pillar-card.highlight-pillar {
    background: var(--charcoal);
    color: var(--cream);
}

.pillar-card.highlight-pillar h3 {
    color: var(--gold);
}

.pillar-card.highlight-pillar p {
    color: var(--light-gray);
}

.pillar-icon {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

/* Five Elements Detail */
.five-elements-section {
    background: var(--charcoal);
}

.five-elements-section .section-header h2,
.five-elements-section .section-header p {
    color: var(--cream);
}

.elements-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.element-detail-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.element-header {
    padding: var(--space-lg);
    text-align: center;
}

.element-header .element-chinese {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.element-header h3 {
    color: var(--cream);
    margin: 0;
}

.element-body {
    padding: var(--space-lg);
    background: rgba(0, 0, 0, 0.2);
}

.element-body p {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.element-body p:last-child {
    margin-bottom: 0;
}

.wood-detail .element-header { background: rgba(34, 139, 34, 0.3); }
.wood-detail .element-chinese { color: var(--wood-color); }

.fire-detail .element-header { background: rgba(220, 20, 60, 0.3); }
.fire-detail .element-chinese { color: var(--fire-color); }

.earth-detail .element-header { background: rgba(210, 105, 30, 0.3); }
.earth-detail .element-chinese { color: var(--earth-color); }

.metal-detail .element-header { background: rgba(192, 192, 192, 0.3); }
.metal-detail .element-chinese { color: var(--metal-color); }

.water-detail .element-header { background: rgba(30, 144, 255, 0.3); }
.water-detail .element-chinese { color: var(--water-color); }

.elements-cycle {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.elements-cycle h3 {
    color: var(--gold);
    margin-bottom: var(--space-lg);
}

.cycle-diagrams {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.cycle-diagram h4 {
    color: var(--cream);
    margin-bottom: var(--space-sm);
}

.cycle-diagram p {
    color: var(--light-gray);
}

/* Day Masters Grid */
.day-masters-section {
    background: var(--off-white);
}

.day-masters-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.dm-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.dm-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.dm-chinese {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.dm-card h4 {
    margin-bottom: 0;
}

.dm-card p {
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: var(--space-xs);
}

.dm-archetype {
    display: block;
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 500;
}

.wood-yang .dm-chinese, .wood-yin .dm-chinese { color: var(--wood-color); }
.fire-yang .dm-chinese, .fire-yin .dm-chinese { color: var(--fire-color); }
.earth-yang .dm-chinese, .earth-yin .dm-chinese { color: var(--earth-color); }
.metal-yang .dm-chinese, .metal-yin .dm-chinese { color: var(--metal-color); }
.water-yang .dm-chinese, .water-yin .dm-chinese { color: var(--water-color); }

.discover-yours {
    text-align: center;
}

/* Calculation Visual */
.calculation-visual {
    background: var(--charcoal);
}

.calc-elements {
    text-align: center;
}

.calc-row {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.calc-stem, .calc-branch {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--gold);
    border-radius: var(--radius-sm);
}

.calc-stem {
    color: var(--gold);
}

.calc-branch {
    color: var(--cream);
}

.calc-label {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin-top: var(--space-md);
}

/* -------------------- Results Page Styles -------------------- */
.report-main {
    padding: var(--space-xl) 0 var(--space-xxl);
    background: var(--off-white);
}

.report-section {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-family: var(--font-display);
    color: var(--charcoal);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--gold);
}

/* BaZi Chart Display */
.bazi-chart {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.chart-pillar {
    text-align: center;
    padding: var(--space-lg);
    background: var(--off-white);
    border-radius: var(--radius-md);
    min-width: 100px;
}

.chart-pillar.highlight {
    background: var(--charcoal);
}

.chart-pillar.highlight .pillar-label,
.chart-pillar.highlight .pillar-element {
    color: var(--cream);
}

.pillar-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pillar-stem, .pillar-branch {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-xs);
}

.chart-pillar.highlight .pillar-stem {
    color: var(--gold);
}

.chart-pillar.highlight .pillar-branch {
    color: var(--cream);
}

.pillar-element {
    font-size: 0.85rem;
    color: var(--gray);
}

.chart-summary {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.summary-item {
    text-align: center;
}

.summary-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: var(--space-xs);
}

.summary-value {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--charcoal);
}

.day-master-value {
    color: var(--gold);
}

/* Element Balance Chart */
.elements-chart {
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.element-bar-container {
    display: grid;
    grid-template-columns: 80px 1fr 50px;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-md);
}

.element-bar-label {
    font-family: var(--font-display);
    font-size: 0.9rem;
}

.element-bar-wrapper {
    height: 24px;
    background: var(--off-white);
    border-radius: 12px;
    overflow: hidden;
}

.element-bar {
    height: 100%;
    border-radius: 12px;
    transition: width 1s ease;
}

.wood-bar { background: var(--wood-color); }
.fire-bar { background: var(--fire-color); }
.earth-bar { background: var(--earth-color); }
.metal-bar { background: var(--metal-color); }
.water-bar { background: var(--water-color); }

.element-bar-value {
    font-weight: 600;
    text-align: right;
}

.element-analysis {
    text-align: center;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Day Master Profile */
.day-master-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-xl);
}

.day-master-symbol {
    text-align: center;
    padding: var(--space-xl);
    background: var(--charcoal);
    border-radius: var(--radius-lg);
    align-self: start;
}

.big-symbol {
    font-size: 6rem;
    color: var(--gold);
    display: block;
    margin-bottom: var(--space-md);
}

.symbol-element {
    color: var(--cream);
    font-family: var(--font-display);
}

.day-master-description h3 {
    color: var(--crimson);
    margin-bottom: var(--space-md);
}

/* Upgrade CTA */
.upgrade-section {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--dark-gray) 100%);
    text-align: center;
}

.upgrade-card h3 {
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.upgrade-card > p {
    color: var(--cream);
    margin-bottom: var(--space-lg);
}

.upgrade-features {
    display: inline-block;
    text-align: left;
    margin-bottom: var(--space-xl);
}

.upgrade-features li {
    color: var(--cream);
    padding: var(--space-sm) 0;
}

.upgrade-features li::before {
    content: none;
}

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

.upgrade-button {
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.upgrade-button.primary {
    background: var(--gold-gradient);
    color: var(--black);
}

.upgrade-button.secondary {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.upgrade-button:hover {
    transform: translateY(-2px);
}

/* Locked Sections */
.locked-section {
    position: relative;
}

.section-lock {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--off-white);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--gray);
}

.locked-content {
    position: relative;
}

.blur-content {
    filter: blur(5px);
    user-select: none;
    pointer-events: none;
}

/* Report Actions */
.report-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}

.action-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.5rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--charcoal);
    background: var(--white);
    border: 2px solid var(--charcoal);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.action-button:hover {
    background: var(--charcoal);
    color: var(--white);
}

.action-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* -------------------- Legal Pages -------------------- */
.legal-main {
    padding: 8rem var(--space-lg) var(--space-xxl);
    background: var(--off-white);
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.legal-header h1 {
    margin-bottom: var(--space-sm);
}

.last-updated {
    color: var(--gray);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.legal-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--off-white);
}

.legal-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--crimson);
}

.legal-section h3 {
    font-size: 1.1rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.legal-section ul {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.legal-section li {
    position: relative;
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
}

.legal-section li::before {
    content: '\2022';
    color: var(--gold);
    position: absolute;
    left: 0;
}

/* -------------------- Footer -------------------- */
.main-footer {
    background: var(--charcoal);
    padding: var(--space-xxl) var(--space-lg) var(--space-lg);
}

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

.footer-brand p {
    color: var(--light-gray);
    margin-top: var(--space-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-logo .logo-icon {
    font-size: 1.5rem;
    color: var(--gold);
}

.footer-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--gold);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--cream);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-links ul li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--cream); /* Improved contrast on dark background */
    transition: color var(--transition-fast);
    padding: 0.25rem 0;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-contact p {
    color: var(--light-gray);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.social-links a {
    color: var(--light-gray);
    font-size: 1.5rem;
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--dark-gray);
    text-align: center;
}

.footer-bottom p {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.footer-bottom .disclaimer {
    font-size: 0.8rem;
    color: var(--gray);
}

/* -------------------- Responsive Design -------------------- */
@media (max-width: 1024px) {
    .elements-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .day-masters-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-container {
        flex-wrap: wrap;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: var(--space-md);
        padding: var(--space-md) 0;
    }

    .nav-links.active {
        display: flex;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .about-content,
    .about-content.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .elements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .element-card:last-child {
        grid-column: span 2;
    }

    .day-masters-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cycle-diagrams {
        grid-template-columns: 1fr;
    }

    .day-master-content {
        grid-template-columns: 1fr;
    }

    .day-master-symbol {
        max-width: 200px;
        margin: 0 auto;
    }

    .bazi-chart {
        flex-wrap: wrap;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem var(--space-md) var(--space-xl);
    }

    .container {
        padding: 0 var(--space-md);
    }

    .bazi-form {
        padding: var(--space-lg);
    }

    .elements-grid {
        grid-template-columns: 1fr;
    }

    .element-card:last-child {
        grid-column: span 1;
    }

    .day-masters-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        font-size: 0.8rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }

    .chart-pillar {
        min-width: 70px;
        padding: var(--space-md);
    }

    .pillar-stem, .pillar-branch {
        font-size: 1.75rem;
    }

    .big-symbol {
        font-size: 4rem;
    }
}

/* -------------------- Print Styles -------------------- */
@media print {
    .main-nav,
    .main-footer,
    .upgrade-section,
    .report-actions,
    .section-lock {
        display: none;
    }

    .blur-content {
        filter: none;
    }

    .locked-section {
        break-inside: avoid;
    }

    body {
        background: white;
        color: black;
    }

    .report-section {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* -------------------- Keyboard Navigation - Focus States -------------------- */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus,
.btn:focus,
.quiz-option:focus-within,
.nav-link:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* Remove outline for mouse users, keep for keyboard */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
.btn:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* -------------------- Large Screen Support (1920px+) -------------------- */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }

    .container {
        max-width: 1400px;
    }

    .hero-title,
    h1 {
        font-size: 4rem;
    }

    .hero-subtitle {
        font-size: 1.35rem;
    }

    section,
    .section {
        padding: 6rem 0;
    }
}