/* =============================================
   COMMON STYLES - Shared across all pages
   ============================================= */

/* CSS Variables – Black & Gold Brand */
:root {
    --rr-black: #121212;
    --rr-bone: #F4F1EA;
    --rr-gold: #B89B5E;
    --rr-charcoal: #2B2B2B;
    --rr-muted: #6B6B6B;
    --rr-border: #DED6C9;
    --rr-radius: 12px;

    /* Mapped aliases for backward compat */
    --primary-color: var(--rr-gold);
    --primary-light: var(--rr-gold);
    --secondary-color: var(--rr-gold);
    --accent-color: var(--rr-gold);
    --background-color: var(--rr-bone);
    --card-background: #ffffff;
    --text-color: var(--rr-charcoal);
    --text-light: var(--rr-muted);
    --border-color: var(--rr-border);
    --error-color: #c0392b;
    --success-color: #27ae60;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
    --border-radius: var(--rr-radius);
    --max-width: 1140px;
}

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

body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--rr-bone);
    color: var(--rr-charcoal);
    line-height: 1.55;
    font-size: 17px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

h1, h2, h3 {
    font-family: "Cormorant Garamond", "Garamond", "Georgia", serif;
    line-height: 1.2;
}

a {
    color: var(--rr-gold);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: var(--rr-black);
    color: var(--rr-bone);
    padding: 24px 20px;
    text-align: center;
}

.site-header a {
    color: var(--rr-bone);
    text-decoration: none;
}

.logo {
    max-width: 140px;
    height: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.site-header h1 {
    font-size: 48px;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--rr-bone);
}

.tagline {
    font-size: 1.2rem;
    color: var(--rr-muted);
    margin-bottom: 5px;
}

/* Main Content */
main {
    padding: 0;
}

/* Cards / Sections */
.card {
    background: var(--card-background);
    border-radius: var(--rr-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.card h2 {
    color: var(--rr-charcoal);
    font-size: 32px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rr-border);
}

/* Product Cards */
.product-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--card-background);
    transition: box-shadow 0.3s, transform 0.3s;
}

.product-card:hover {
    box-shadow: var(--shadow-hover);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    color: var(--rr-charcoal);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.product-subtitle {
    color: var(--rr-gold);
    font-weight: 600;
    margin-bottom: 10px;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid var(--rr-gold);
    border-radius: var(--rr-radius);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    text-align: center;
    text-decoration: none;
    background: transparent;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.btn-primary {
    border: 1px solid var(--rr-gold);
    background: transparent;
    color: var(--rr-charcoal);
}

.btn-primary:hover {
    background: var(--rr-gold);
    color: var(--rr-black);
    text-decoration: none;
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--rr-charcoal);
    border: 1px solid var(--rr-border);
}

.btn-secondary:hover {
    border-color: var(--rr-gold);
    text-decoration: none;
}

/* Back/Navigation Link Button */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--rr-charcoal);
    border: 1px solid var(--rr-border);
    border-radius: var(--rr-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-back:hover {
    border-color: var(--rr-gold);
    background: var(--rr-gold);
    color: var(--rr-black);
    text-decoration: none;
    transform: translateX(-3px);
}

.btn-back::before {
    content: '←';
    font-size: 1.2em;
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

/* Form row for side-by-side fields */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-row-3 {
    grid-template-columns: 2fr 1fr 1fr;
}

@media (max-width: 600px) {
    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.required {
    color: var(--error-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--rr-gold);
    box-shadow: 0 0 0 3px rgba(184, 155, 94, 0.15);
}

/* Radio & Checkbox Options */
.radio-option,
.checkbox-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: background-color 0.2s, border-color 0.2s;
}

.radio-option:hover,
.checkbox-option:hover {
    background-color: rgba(184, 155, 94, 0.05);
    border-color: var(--rr-gold);
}

.radio-option input[type="radio"],
.checkbox-option input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--primary-color);
}

.radio-option span,
.checkbox-option span {
    flex: 1;
}

.radio-option strong {
    color: var(--rr-gold);
}

/* Policy Summary */
.policy-summary {
    background: var(--background-color);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.policy-summary p {
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.policy-summary ul {
    margin: 0;
    padding-left: 1.25rem;
}

.policy-summary li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-light);
}

.policy-confirm {
    background: #fff3cd;
    border-color: #ffc107;
}

/* Site Navigation */
.site-nav {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 16px;
}

.site-nav a {
    color: var(--rr-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--rr-bone);
}

/* Footer */
.site-footer {
    background: var(--rr-black);
    color: var(--rr-bone);
    text-align: center;
    padding: 25px 20px;
}

.site-footer a {
    color: var(--rr-bone);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--rr-bone);
    transition: opacity 0.2s;
}

.social-links a:hover {
    opacity: 0.7;
}

.social-links svg {
    width: 20px;
    height: 20px;
    fill: var(--rr-bone);
}

/* Responsive */
@media (min-width: 768px) {
    .site-header h1 {
        font-size: 48px;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 20px 15px;
    }

    .site-header h1 {
        font-size: 36px;
    }

    .btn {
        width: 100%;
    }
}

/* Form Validation States */
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: var(--success-color);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-light {
    color: var(--text-light);
}

/* Form Validation Errors */
.input-error {
    border-color: var(--error-color) !important;
    background-color: #fff5f5 !important;
}

.input-error:focus {
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.2);
}

.has-error label {
    color: var(--error-color);
}

.field-error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.field-error-message::before {
    content: "⚠";
}

.checkbox-error {
    border-color: var(--error-color) !important;
    background-color: #fff5f5 !important;
}

.policy-error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: #fff5f5;
    border-left: 3px solid var(--error-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-20 {
    margin-top: 20px;
}