:root {
    /* Colors */
    --bg-body: #FAFAF8;
    --bg-white: #FFFFFF;
    --text-main: #2C2C2C;
    --text-muted: #6B6B6B;
    --text-light: #9E9E9E;
    
    --color-accent: #C6A87C;
    --color-accent-hover: #B09265;
    --color-accent-light: #F2EBE0;
    
    --border-color: #E5E5E5;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.08);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 64px;

    /* Typography */
    --font-serif: "Times New Roman", Times, serif; /* Fallback for luxury serif */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    font-weight: 400; /* Lighter weight for elegance */
    margin-top: 0;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
p { margin-bottom: var(--spacing-md); color: var(--text-muted); }

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-0 { margin-bottom: 0 !important; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-subtle { color: #666; font-size: 0.9rem; }

.w-100 { width: 100%; }

.ml-3 { margin-left: var(--spacing-md); }

.hero-desc {
    font-size: 1.1rem;
    color: #4a4a4a;
}

.hero-note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: #666;
}

.section-padding {
    padding-top: 64px;
    padding-bottom: 64px;
}

@media (max-width: 768px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    h1 { font-size: 2rem; }
}

/* Header */
.site-header {
    background: var(--bg-white);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 4px; /* Slightly sharp for luxury */
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-primary {
    background-color: var(--text-main); /* Classy black/charcoal */
    color: var(--bg-white);
    border-color: var(--text-main);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border-color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--text-main);
    color: var(--bg-white);
}

.btn-text {
    background: none;
    padding: 0;
    color: var(--text-muted);
    border-bottom: 1px solid transparent;
}

.btn-text:hover {
    color: var(--text-main);
    border-bottom-color: var(--text-main);
}

.btn-block {
    width: 100%;
}

/* Cards */
.card {
    background: var(--bg-white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)); /* Overlay placeholder */
    background-color: #D3D3D3; /* Fallback */
    position: relative;
    color: white;
    text-align: center;
}

.hero-content {
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xl);
    border-radius: 4px;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-main);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
}

.hero-subtitle {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: block;
    font-weight: 600;
}

/* Quiz Specifics */
.quiz-nav {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
}

.progress-container {
    width: 100%;
    height: 2px;
    background: var(--border-color);
    margin-top: var(--spacing-sm);
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.quiz-option {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.quiz-option:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.quiz-option.selected {
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.quiz-option-row {
    flex-direction: row;
    text-align: left;
    justify-content: flex-start;
    align-items: center;
}

.quiz-option-row .quiz-option-img-small {
    width: 60px;
    height: 60px;
    background: #f0f0f0;
    border-radius: 4px;
    margin-right: var(--spacing-md);
    margin-bottom: 0;
    flex-shrink: 0;
}

.quiz-option-content {
    flex-grow: 1;
}

.quiz-option-between {
    flex-direction: row;
    justify-content: space-between;
    padding: var(--spacing-lg);
    align-items: center;
}

.icon-emoji {
    font-size: 2rem;
    display: block;
    text-align: center;
}

.quiz-option-img, .placeholder-image {
    width: 100%;
    aspect-ratio: 1; /* Square */
    background-color: #F4F4F4;
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C6A87C;
    overflow: hidden;
    position: relative;
}

.placeholder-image.portrait {
    aspect-ratio: 3/4;
}

.placeholder-image.landscape {
    aspect-ratio: 4/3;
}

.quiz-option-img svg, .placeholder-image svg {
    width: 40%;
    height: 40%;
    opacity: 0.5;
}

.icon-small {
    width: 24px;
    height: 24px;
    opacity: 0.5;
}

.quiz-option-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quiz-option-label {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: var(--spacing-xs);
}

.quiz-footer {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Metal Swatches */
.metal-swatch {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.metal-gold { background: linear-gradient(135deg, #FDD835, #FBC02D); }
.metal-white-gold { background: linear-gradient(135deg, #E0E0E0, #BDBDBD); }
.metal-rose-gold { background: linear-gradient(135deg, #F8BBD0, #F48FB1); }
.metal-platinum { background: linear-gradient(135deg, #F5F5F5, #CFD8DC); }

/* Loading State */
.loading-screen {
    height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-accent-light);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Results Page */
.results-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
    margin-bottom: var(--spacing-xl);
}

.product-card {
    background: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.product-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: #f0f0f0;
    position: relative;
}

.match-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.product-info {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.product-price {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.product-reason {
    font-size: 0.9rem;
    color: var(--text-muted);
    background: var(--bg-body);
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    flex-grow: 1;
}

.placeholder-icon {
    font-size: 2rem;
    color: #DDD;
}

/* Results CTA Box */
.cta-box {
    margin-top: 80px;
    margin-bottom: 80px;
    text-align: center;
    background: var(--bg-white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.email-form {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.form-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
}

.footer-dark {
    background: #1a1a1a;
    color: white;
    padding: 48px 0;
    text-align: center;
}

.footer-text {
    color: #999;
    margin: 0;
}

.product-image-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ddd;
}

.icon-large {
    font-size: 3rem;
}

.matches-label {
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    font-weight: bold;
}