/**
 * Photo Selection — The Atelier Collection
 * Luxury Landing Page Stylesheet
 * Phase 5.1 Architecture
 */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,600;0,6..96,700;1,6..96,400;1,6..96,600&family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap');
@import url('./design-tokens.css');

html {
    scroll-behavior: smooth;
    background-color: var(--color-noir-deep);
    color: var(--text-secondary-on-dark);
}

body {
    font-family: var(--font-sans);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- EDITORIAL TYPOGRAPHY --- */
.font-serif-luxury {
    font-family: var(--font-serif);
    letter-spacing: -0.015em;
}

.font-sans-luxury {
    font-family: var(--font-sans);
}

/* --- THEME SECTIONS --- */
.theme-noir {
    background-color: var(--color-noir-deep);
    color: var(--text-secondary-on-dark);
}

.theme-noir-elevated {
    background-color: var(--color-noir-surface);
    color: var(--text-secondary-on-dark);
}

.theme-ivory {
    background-color: var(--color-ivory-bg);
    color: var(--text-secondary-on-light);
}

.theme-ivory-surface {
    background-color: var(--color-ivory-surface);
    color: var(--text-secondary-on-light);
}

/* --- LUXURY BUTTONS --- */
.btn-champagne {
    background: linear-gradient(135deg, var(--color-champagne-light, #E6CF9F) 0%, var(--color-champagne-primary, #D8BA83) 100%);
    color: #0f1014;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 15px rgba(216, 186, 131, 0.25);
    transition: all var(--transition-base, 0.25s ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-champagne:hover {
    background: linear-gradient(135deg, #FFF0D0 0%, var(--color-champagne-light, #E6CF9F) 100%);
    box-shadow: 0 8px 25px rgba(216, 186, 131, 0.4);
    transform: translateY(-1px);
    color: #0f1014;
}

.btn-champagne:active {
    transform: translateY(0);
    color: #0f1014;
}

.btn-champagne:focus-visible {
    outline: 2px solid var(--color-champagne-light, #E6CF9F);
    outline-offset: 2px;
}

.btn-outline-champagne {
    background: rgba(28, 30, 38, 0.6);
    color: var(--color-champagne-light, #E6CF9F);
    border: 1px solid var(--color-champagne-border, rgba(216, 186, 131, 0.35));
    backdrop-filter: blur(8px);
    transition: all var(--transition-base, 0.25s ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-outline-champagne:hover {
    background: var(--color-champagne-tint, rgba(216, 186, 131, 0.12));
    border-color: var(--color-champagne-light, #E6CF9F);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-outline-champagne:focus-visible {
    outline: 2px solid var(--color-champagne-light, #E6CF9F);
    outline-offset: 2px;
}

.btn-ivory-dark {
    background: var(--color-noir-deep);
    color: #ffffff;
    font-weight: 600;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid var(--color-noir-border);
}

.btn-ivory-dark:hover {
    background: #1c1e26;
    color: var(--color-champagne-light);
    transform: translateY(-1px);
}

/* --- LUXURY CARDS --- */
.card-noir {
    background-color: var(--color-noir-card);
    border: 1px solid var(--color-noir-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.card-noir:hover {
    border-color: rgba(216, 186, 131, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.5);
}

.card-noir-featured {
    background: linear-gradient(180deg, rgba(28, 30, 38, 0.95) 0%, rgba(22, 23, 30, 0.95) 100%);
    border: 1px solid var(--color-champagne-primary);
    box-shadow: 0 10px 40px -10px rgba(216, 186, 131, 0.25);
    border-radius: var(--radius-lg);
}

.card-ivory {
    background-color: var(--color-ivory-surface);
    border: 1px solid var(--color-ivory-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-ivory);
    transition: all var(--transition-base);
}

.card-ivory:hover {
    border-color: rgba(216, 186, 131, 0.6);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -10px rgba(16, 17, 21, 0.1);
}

/* --- BADGES --- */
.badge-champagne {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--color-champagne-tint);
    border: 1px solid var(--color-champagne-border);
    color: var(--color-champagne-light);
}

.badge-ivory {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--color-ivory-subtle);
    border: 1px solid var(--color-ivory-border);
    color: var(--color-noir-deep);
}

/* --- BACKGROUND PATTERNS & GRADIENTS --- */
.noir-pattern {
    background-color: var(--color-noir-deep);
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(216, 186, 131, 0.08) 0%, transparent 60%),
        radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 100% 100%, 36px 36px;
}

.ivory-pattern {
    background-color: var(--color-ivory-bg);
    background-image: radial-gradient(rgba(16, 17, 21, 0.05) 1px, transparent 1px);
    background-size: 28px 28px;
}

/* --- DIVIDERS --- */
.hairline-champagne {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-champagne-primary) 50%, transparent 100%);
    opacity: 0.4;
}

/* --- ACCORDION FAQ --- */
.faq-content {
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

/* --- UTILITIES --- */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* --- ACCESSIBILITY FOCUS --- */
a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible {
    outline: 2px solid var(--color-champagne-primary);
    outline-offset: 2px;
}

/* --- COMPATIBILITY STYLES --- */
.glass-card {
    background: rgba(28, 30, 38, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}