/* ==========================================================================
   FITBOXP PREMIUM E-CATALOGUE STYLES
   Couleurs: Bleu Roi (#003366, #0066CC) et Doré (#FFD700, #B8860B)
   ========================================================================== */

/* Variables CSS pour la cohérence des couleurs et espacements */
:root {
    /* Couleurs principales */
    --royal-blue: #003366;
    --royal-blue-light: #0066CC;
    --royal-blue-dark: #001a33;
    --gold: #FFD700;
    --gold-dark: #B8860B;
    --gold-light: #FFF8DC;
    
    /* Couleurs secondaires */
    --white: #FFFFFF;
    --black: #000000;
    --gray-light: #F5F5F5;
    --gray-medium: #CCCCCC;
    --gray-dark: #666666;
    
    /* Gradients premium */
    --gradient-royal: linear-gradient(135deg, var(--royal-blue-dark) 0%, var(--royal-blue) 50%, var(--royal-blue-light) 100%);
    --gradient-gold: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
    --gradient-luxury: linear-gradient(135deg, var(--royal-blue) 0%, var(--royal-blue-light) 30%, var(--gold) 100%);
    
    /* Typographie */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Ombres */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.25);
    --shadow-luxury: 0 10px 40px rgba(0, 51, 102, 0.3);
}

/* ==========================================================================
   RESET ET BASE STYLES
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--gradient-royal);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

/* ==========================================================================
   PRELOADER LUXUEUX
   ========================================================================== */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-royal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.luxury-spinner {
    width: 80px;
    height: 80px;
    border: 3px solid transparent;
    border-top: 3px solid var(--gold);
    border-right: 3px solid var(--gold);
    border-radius: 50%;
    animation: luxurySpin 1.5s linear infinite;
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.luxury-spinner::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 2px solid transparent;
    border-top: 2px solid var(--royal-blue-light);
    border-radius: 50%;
    animation: luxurySpin 1s linear infinite reverse;
}

@keyframes luxurySpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ==========================================================================
   CONTRÔLES DU CATALOGUE
   ========================================================================== */

.catalog-controls {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(0, 51, 102, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 1000;
    border-bottom: 2px solid var(--gold);
    box-shadow: var(--shadow-luxury);
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.controls-center {
    flex: 1;
    text-align: center;
}

.catalog-title {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-btn,
.control-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--gold);
    background: transparent;
    color: var(--gold);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.nav-btn:hover,
.control-btn:hover {
    background: var(--gold);
    color: var(--royal-blue);
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.page-counter {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 215, 0, 0.1);
    border-radius: 25px;
    border: 1px solid var(--gold);
    min-width: 120px;
    text-align: center;
}

/* ==========================================================================
   MENU DE NAVIGATION RAPIDE
   ========================================================================== */

.quick-menu {
    position: fixed;
    top: 80px;
    right: -400px;
    width: 350px;
    height: calc(100vh - 80px);
    background: rgba(0, 51, 102, 0.98);
    backdrop-filter: blur(15px);
    z-index: 900;
    transition: right var(--transition-medium);
    border-left: 3px solid var(--gold);
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.quick-menu.active {
    right: 0;
}

.quick-menu.hidden {
    right: -400px;
}

.menu-content h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.menu-pages {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.menu-page-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--royal-blue-light);
    color: var(--white);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.menu-page-btn:hover {
    background: var(--royal-blue-light);
    border-color: var(--gold);
    transform: translateX(10px);
}

.menu-page-btn.active {
    background: var(--gradient-gold);
    border-color: var(--gold);
    color: var(--royal-blue);
}

.menu-page-btn i {
    font-size: 1.2rem;
    width: 25px;
    text-align: center;
}

/* ==========================================================================
   CONTAINER PRINCIPAL DU FLIPBOOK
   ========================================================================== */

.flipbook-container {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 2000px;
    background: var(--gradient-royal);
    overflow: hidden;
}

.flipbook {
    position: relative;
    width: 90vw;
    max-width: 1200px;
    height: 80vh;
    max-height: 800px;
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
}

/* ==========================================================================
   STYLES DES PAGES
   ========================================================================== */

.page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-luxury);
    transform-style: preserve-3d;
    transform-origin: left center;
    transition: transform var(--transition-slow);
    overflow: hidden;
    backface-visibility: hidden;
}

.page-content {
    padding: var(--spacing-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    color: var(--royal-blue);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 15px;
    position: relative;
}

.page-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-gold);
}

/* Headers de pages */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--royal-blue);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.page-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    color: var(--gold-dark);
    font-weight: 500;
    font-style: italic;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    margin: var(--spacing-md) auto;
    border-radius: 2px;
}

/* ==========================================================================
   PAGE DE COUVERTURE
   ========================================================================== */

.page-cover .page-content {
    background: var(--gradient-luxury);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cover-background {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 1;
}

.cover-content {
    position: relative;
    z-index: 2;
}

.logo-section {
    margin-bottom: var(--spacing-xxl);
}

.main-title {
    font-family: var(--font-primary);
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 3px;
}

.subtitle {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 600;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.brand-line {
    width: 200px;
    height: 3px;
    background: var(--gradient-gold);
    margin: var(--spacing-lg) auto;
    border-radius: 2px;
}

.product-name {
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: var(--spacing-md);
}

.tagline {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    color: var(--white);
    font-style: italic;
    letter-spacing: 1px;
}

.cover-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px solid var(--gold);
    border-radius: 15px;
    background: rgba(255, 215, 0, 0.1);
    backdrop-filter: blur(10px);
    min-width: 150px;
}

.feature-item i {
    font-size: 2rem;
    color: var(--gold);
}

.feature-item span {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    color: var(--white);
}

.cta-button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-gold);
    border: none;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--royal-blue);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-medium);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* ==========================================================================
   STYLES SPÉCIFIQUES PAGES INTERNES
   ========================================================================== */

/* Page Présentation */
.presentation-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.intro-section h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--royal-blue);
    margin-bottom: var(--spacing-md);
}

.lead-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-lg);
}

.mission-section h4 {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.value-card {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--royal-blue-light), var(--royal-blue));
    border-radius: 15px;
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-fast);
}

.value-card:hover {
    transform: translateY(-5px);
}

.value-card i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: var(--spacing-md);
}

.value-card h5 {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.stats-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gradient-gold);
    border-radius: 15px;
    color: var(--royal-blue);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Page Fitboxp */
.fitboxp-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.program-overview {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.program-description h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--royal-blue);
    margin-bottom: var(--spacing-md);
}

.program-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.feature-box {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--white), var(--gray-light));
    border: 2px solid var(--royal-blue-light);
    border-radius: 15px;
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
}

.feature-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-color: var(--gold);
}

.feature-box i {
    font-size: 2.5rem;
    color: var(--royal-blue);
    margin-bottom: var(--spacing-md);
}

.feature-box h4 {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--royal-blue);
    margin-bottom: var(--spacing-sm);
}

.feature-box p {
    color: var(--gray-dark);
    line-height: 1.6;
}

.program-benefits h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--gold-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 102, 204, 0.1);
    border-radius: 10px;
    transition: background var(--transition-fast);
}

.benefit-item:hover {
    background: rgba(0, 102, 204, 0.2);
}

.benefit-item i {
    color: var(--gold-dark);
    font-size: 1.2rem;
}

.benefit-item span {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--royal-blue);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
    .catalog-controls {
        height: 70px;
        padding: 0 var(--spacing-md);
    }
    
    .catalog-title {
        font-size: 1.5rem;
    }
    
    .flipbook {
        width: 95vw;
        height: 75vh;
    }
    
    .page-content {
        padding: var(--spacing-lg);
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .main-title {
        font-size: 3.5rem;
    }
    
    .subtitle {
        font-size: 2.5rem;
    }
    
    .presentation-content,
    .program-overview {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .catalog-controls {
        height: 60px;
        padding: 0 var(--spacing-sm);
    }
    
    .catalog-title {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .nav-btn,
    .control-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .flipbook-container {
        top: 60px;
    }
    
    .flipbook {
        width: 98vw;
        height: 70vh;
    }
    
    .page-content {
        padding: var(--spacing-md);
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 2rem;
    }
    
    .cover-features {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-row {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-menu {
        width: 100%;
        right: -100%;
    }
    
    .quick-menu.active {
        right: 0;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: var(--spacing-sm);
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.5rem;
    }
    
    .product-name {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .cover-features {
        gap: var(--spacing-md);
    }
    
    .feature-item {
        min-width: 120px;
        padding: var(--spacing-sm);
    }
}