/* ==========================================================================
   FERCHIC - PREMIUM DESIGN SYSTEM
   Inspiración: Zara, COS, Apple & Pinterest.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Outfit:wght@200;300;400;500;600;700&display=swap');

:root {
    /* --- COLOR PALETTE (Zara & COS Inspired Luxe Neutrals) --- */
    --color-bg-dark: #000000;
    --color-bg-dark-elevated: #0d0d0d;
    --color-bg-dark-card: rgba(255, 255, 255, 0.03);
    
    --color-bg-light: #faf9f6; /* Luxe Linen/Off-white */
    --color-bg-light-elevated: #ffffff;
    --color-bg-light-card: rgba(0, 0, 0, 0.02);
    
    /* Text colors */
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #666666;
    
    /* Accent - Muted Champagne Gold */
    --accent-gold: #c5a880;
    --accent-gold-hover: #d4bc9a;
    
    /* Status Colors */
    --color-success: #81c784; /* Soft Sage Green */
    --color-warning: #e0a96d; /* Soft Amber */
    --color-danger: #c97a7a;  /* Muted Rose/Red */
    
    /* Borders */
    --border-subtle-dark: rgba(255, 255, 255, 0.07);
    --border-focus-dark: rgba(255, 255, 255, 0.3);
    --border-subtle-light: rgba(0, 0, 0, 0.06);
    --border-focus-light: rgba(0, 0, 0, 0.2);

    /* --- TYPOGRAPHY (Apple & Zara Fusion) --- */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* --- SPACING SYSTEM (8px Grid) --- */
    --space-2xs: 4px;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    --space-3xl: 96px;
    --space-4xl: 128px;

    /* --- SHADOWS (Soft Ambient Diffuse) --- */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.7);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    /* --- SMOOTH ANIMATIONS (Apple Spring cubic-bezier) --- */
    --transition-fast: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
body {
    background-color: var(--color-bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0.03em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Light Theme overrides */
body.theme-light {
    background-color: var(--color-bg-light);
    color: #1a1a1a;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-muted: #8e8e8e;
    --color-bg-dark-elevated: #ffffff;
    --border-subtle-dark: rgba(0, 0, 0, 0.08);
    --color-bg-dark-card: rgba(0, 0, 0, 0.02);
}

/* Headings Typographic Scale */
h1, .fs-h1 { font-family: var(--font-serif); font-size: 3.5rem; font-weight: 300; line-height: 1.1; letter-spacing: -0.02em; }
h2, .fs-h2 { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 300; line-height: 1.2; letter-spacing: -0.01em; }

.editorial-title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 2.2rem;
    line-height: 1.15;
    letter-spacing: -0.01em;
}
@media (min-width: 768px) {
    .editorial-title {
        font-size: 3.2rem;
    }
}
h3, .fs-h3 { font-family: var(--font-serif); font-size: 1.85rem; font-weight: 300; line-height: 1.3; }
h4, .fs-h4 { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400; line-height: 1.4; }
h5, .fs-h5 { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 500; line-height: 1.4; letter-spacing: 0.05em; text-transform: uppercase; }
h6, .fs-h6 { font-family: var(--font-sans); font-size: 0.85rem; font-weight: 600; line-height: 1.5; letter-spacing: 0.1em; text-transform: uppercase; }

.subtitle-serif { font-family: var(--font-serif); font-style: italic; font-size: 1.25rem; font-weight: 300; color: var(--text-secondary); }
.text-body-premium { font-family: var(--font-sans); font-weight: 300; font-size: 1rem; color: var(--text-secondary); }

/* ==========================================================================
   BUTTONS (Full State Management)
   ========================================================================== */

/* 1. Primary Button - Minimalist Solid */
.btn-ferchic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--text-primary);
    color: var(--color-bg-dark) !important;
    border: 1px solid var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 0px;
    transition: var(--transition-smooth);
    cursor: pointer;
    z-index: 1;
}

.btn-ferchic:hover {
    background-color: transparent;
    color: var(--text-primary) !important;
    border-color: var(--border-focus-dark);
}

.btn-ferchic:active {
    transform: scale(0.97);
}

.btn-ferchic:disabled {
    background-color: var(--color-bg-dark-card);
    border-color: var(--border-subtle-dark);
    color: var(--text-muted) !important;
    cursor: not-allowed;
    transform: none;
}

/* 2. Secondary Button - Outline Minimal */
.btn-ferchic-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-focus-dark);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 0px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-ferchic-outline:hover {
    background-color: var(--text-primary);
    color: var(--color-bg-dark) !important;
    border-color: var(--text-primary);
}

.btn-ferchic-outline:active {
    transform: scale(0.97);
}

.btn-ferchic-outline:disabled {
    border-color: var(--border-subtle-dark);
    color: var(--text-muted) !important;
    cursor: not-allowed;
    background: transparent;
    transform: none;
}

/* 3. Zara Link Button (Text link with sliding line animation) */
.btn-ferchic-link {
    display: inline-flex;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: var(--space-2xs) 0;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-ferchic-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--text-primary);
    transform: scaleX(1);
    transform-origin: bottom left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-ferchic-link:hover::after {
    transform: scaleX(0);
    transform-origin: bottom right;
}

.btn-ferchic-link:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

.btn-ferchic-link:disabled::after {
    background-color: var(--text-muted);
}

/* 4. Luxury Pill - Rounded variant */
.btn-ferchic-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--text-primary);
    color: var(--color-bg-dark) !important;
    border: 1px solid var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 12px 30px;
    border-radius: 100px;
    transition: var(--transition-smooth);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-ferchic-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.btn-ferchic-pill:active {
    transform: translateY(0);
}

.btn-ferchic-pill:disabled {
    background-color: var(--color-bg-dark-card);
    border-color: var(--border-subtle-dark);
    color: var(--text-muted) !important;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ==========================================================================
   PRODUCT BADGES & LABELS
   ========================================================================== */
.label-premium {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 10px;
    border: 1px solid var(--border-focus-dark);
    color: var(--text-primary);
    display: inline-block;
}

.label-premium.new-in {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.badge-status {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 6px 14px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.badge-status.disponible {
    background-color: rgba(129, 199, 132, 0.1);
    color: var(--color-success);
}
.badge-status.disponible::before { background-color: var(--color-success); }

.badge-status.reservada {
    background-color: rgba(224, 169, 109, 0.1);
    color: var(--color-warning);
}
.badge-status.reservada::before { background-color: var(--color-warning); }

.badge-status.vendida {
    background-color: rgba(201, 122, 122, 0.1);
    color: var(--color-danger);
}
.badge-status.vendida::before { background-color: var(--color-danger); }

/* ==========================================================================
   SIZE CHIPS
   ========================================================================== */
.size-chips-container {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.size-chip {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle-dark);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    background: transparent;
    color: var(--text-primary);
    flex-shrink: 0;
}

.size-chip:hover {
    border-color: var(--text-primary);
}

.size-chip.active {
    background-color: var(--text-primary);
    color: var(--color-bg-dark);
    border-color: var(--text-primary);
}

.size-chip.disabled {
    opacity: 0.25;
    cursor: not-allowed;
    text-decoration: line-through;
    border-style: dashed;
}

/* ==========================================================================
   CARDS & CONTAINERS (TikTok/Pinterest inspired visual-first)
   ========================================================================== */

/* Editorial Image Container (Pinterest/Zara Grid style) */
.editorial-card {
    position: relative;
    width: 100%;
    background-color: var(--color-bg-dark-elevated);
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.editorial-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.editorial-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    z-index: 2;
}

.editorial-card:hover .editorial-card-img {
    transform: scale(1.05);
}

.editorial-card:hover .editorial-card-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* Glassmorphic Panel (Apple dynamic detail layer) */
.glass-panel {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle-dark);
    border-radius: 16px;
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-glass);
}

body.theme-light .glass-panel {
    background: rgba(255, 255, 255, 0.6);
    border-color: var(--border-subtle-light);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   MICRO-INTERACTIONS & ANIMATIONS
   ========================================================================== */

/* 1. Apple Smooth Slide Up */
.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 2. Zara Fade In */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* 3. Interactive scale on hover */
.hover-scale {
    transition: var(--transition-smooth);
}
.hover-scale:hover {
    transform: scale(1.02);
}

/* ==========================================================================
   SYSTEM COMPONENTS & HELPERS
   ========================================================================== */

/* Dynamic Color Blocks for showcase */
.color-swatch {
    height: 100px;
    border-radius: 4px;
    margin-bottom: var(--space-xs);
    position: relative;
    border: 1px solid var(--border-subtle-dark);
    box-shadow: var(--shadow-sm);
}

.text-gold {
    color: var(--accent-gold);
}

.glass-nav-premium {
    background: rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--border-subtle-dark);
}

/* ==========================================================================
   DISCOVERY EXPERIENCE (TikTok & Pinterest hybrid layout)
   ========================================================================== */
.discovery-container {
    height: 100vh;
    height: 100dvh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
    background-color: var(--color-bg-dark);
}

.discovery-container::-webkit-scrollbar {
    display: none;
}

.discovery-slide {
    height: 100vh;
    height: 100dvh;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
    overflow: hidden;
    display: flex;
}

/* Split-screen desktop layout / Full-screen mobile layout */
.slide-visual-half {
    width: 50%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.slide-info-half {
    width: 50%;
    height: 100%;
    background-color: var(--color-bg-dark-elevated);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-2xl) var(--space-xl);
    border-left: 1px solid var(--border-subtle-dark);
    z-index: 2;
    transition: var(--transition-smooth);
}

.discovery-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.discovery-slide.active .discovery-bg {
    transform: scale(1.03);
}

/* Mobile adjustments (Overlay style) */
@media (max-width: 767.98px) {
    .slide-visual-half {
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        z-index: 1;
    }
    
    .slide-info-half {
        width: 100%;
        height: auto;
        position: absolute;
        bottom: 0;
        left: 0;
        background: linear-gradient(to top, #000 0%, rgba(0,0,0,0.8) 70%, transparent 100%);
        border-left: none;
        padding: var(--space-xl) var(--space-md) calc(var(--space-xl) + 20px) var(--space-md);
        z-index: 2;
        background-color: transparent;
    }
}

/* Custom indicator lines on side */
.discovery-indicator-bar {
    position: fixed;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 10;
}

@media (max-width: 767.98px) {
    .discovery-indicator-bar {
        display: none; /* Hide on mobile to keep focus on image */
    }
}

.indicator-line {
    width: 2px;
    height: 35px;
    background-color: rgba(255, 255, 255, 0.15);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.indicator-line.active {
    background-color: var(--accent-gold);
    height: 60px;
}

/* Smooth slide up for letters */
.editorial-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.discovery-slide.active .editorial-reveal {
    opacity: 1;
    transform: translateY(0);
}

.editorial-reveal-delay-1 { transition-delay: 0.1s; }
.editorial-reveal-delay-2 { transition-delay: 0.25s; }
.editorial-reveal-delay-3 { transition-delay: 0.4s; }

/* View Mode Selector Zara Style */
.view-mode-toggle {
    display: flex;
    gap: 20px;
    align-items: center;
}

.view-mode-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0;
    border-radius: 0;
    position: relative;
    transition: var(--transition-smooth);
}

.view-mode-btn::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--text-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.view-mode-btn.active {
    color: var(--text-primary);
}

.view-mode-btn.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Pinterest grid custom updates */
.pinterest-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: 120px 40px 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 767.98px) {
    .pinterest-grid {
        grid-template-columns: 1fr;
        padding: 100px var(--space-sm) 40px var(--space-sm);
    }
}

/* ==========================================================================
   GARMENT DETAILED VIEWER (Apple & Zara Inspired Split Screen Overlay)
   ========================================================================== */
.garment-viewer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-bg-dark);
    z-index: 1000;
    display: flex;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.garment-viewer-overlay.active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.viewer-gallery-half {
    width: 60%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background-color: #000;
}

.viewer-info-half {
    width: 40%;
    height: 100%;
    background-color: var(--color-bg-dark-elevated);
    padding: var(--space-2xl) var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
    border-left: 1px solid var(--border-subtle-dark);
}

@media (max-width: 991.98px) {
    .viewer-gallery-half {
        width: 50%;
    }
    .viewer-info-half {
        width: 50%;
    }
}

@media (max-width: 767.98px) {
    .garment-viewer-overlay {
        flex-direction: column;
        overflow-y: auto;
    }
    .viewer-gallery-half {
        width: 100%;
        height: 60vh;
        height: 60dvh;
    }
    .viewer-info-half {
        width: 100%;
        height: auto;
        border-left: none;
        padding: var(--space-lg) var(--space-md);
    }
}

/* Gallery Slider Inside Viewer */
.gallery-slides-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.gallery-slide.active {
    opacity: 1;
    z-index: 2;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Minimalist dot indicators on visual half */
.gallery-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.gallery-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.gallery-dot.active {
    background-color: var(--text-primary);
    transform: scale(1.3);
}

/* Close button Zara style */
.viewer-close-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2rem;
    z-index: 1010;
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0.7;
}

.viewer-close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

@media (max-width: 767.98px) {
    .viewer-close-btn {
        top: 20px;
        right: 20px;
    }
}