/* ========================================
   🚀 MOBILE UX ULTIMATE 2025 - RÉVOLUTION BOOKINGPARK
   Expérience mobile RÉVOLUTIONNAIRE qui surpasse TOUS les sites de la niche
   Design de niveau Apple/Google - Graphiste senior mondial
   ======================================== */

/* ========================================
   🎨 VARIABLES CSS RÉVOLUTIONNAIRES DYNAMIQUES
   ======================================== */
:root {
    /* 🎯 PALETTE STRICTE BOOKINGPARK - AUCUNE AUTRE COULEUR AUTORISÉE */
    --bp-white: #FFFFFF;
    --bp-orange: #FF6600;
    --bp-blue: #33CCFF;
    --bp-dark: #333333;
    --bp-gray: #666666;
    --bp-light-gray: #E5E5E5;
    --bp-ultra-light: #F8F9FA;

    /* 🔥 SYSTÈME RESPONSIVE RÉVOLUTIONNAIRE - ADAPTATION PARFAITE */
    --mobile-header: clamp(60px, 15vw, 80px);
    --button-size: clamp(48px, 12vw, 56px);
    --button-radius: clamp(12px, 3vw, 16px);
    --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 2vw, 0.75rem);
    --spacing-md: clamp(0.75rem, 3vw, 1rem);
    --spacing-lg: clamp(1rem, 4vw, 1.5rem);
    --spacing-xl: clamp(1.5rem, 5vw, 2rem);

    /* ✨ TYPOGRAPHIE RESPONSIVE PARFAITE */
    --font-xs: clamp(0.75rem, 3vw, 0.875rem);
    --font-sm: clamp(0.875rem, 3.5vw, 1rem);
    --font-md: clamp(1rem, 4vw, 1.125rem);
    --font-lg: clamp(1.125rem, 4.5vw, 1.25rem);
    --font-xl: clamp(1.25rem, 5vw, 1.5rem);
    --font-xxl: clamp(1.5rem, 6vw, 2rem);

    /* 🎭 ANIMATIONS PREMIUM ULTRA-FLUIDES */
    --transition-instant: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-elastic: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* 🌟 OMBRES PREMIUM RÉVOLUTIONNAIRES */
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-orange: 0 4px 20px rgba(255, 102, 0, 0.25);
    --shadow-blue: 0 4px 20px rgba(51, 204, 255, 0.25);
    --shadow-floating: 0 12px 48px rgba(0, 0, 0, 0.2);

    /* 🎯 ZONES TACTILES PARFAITES */
    --touch-target: 44px;
    --touch-spacing: 8px;
}

/* ========================================
   📱 ARCHITECTURE MOBILE RÉVOLUTIONNAIRE
   ======================================== */

/* RESET MOBILE PREMIUM */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

input, textarea, select {
    -webkit-user-select: text;
    user-select: text;
}

/* BODY MOBILE OPTIMISÉ */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--font-sm);
    line-height: 1.6;
    color: var(--bp-dark);
    background: var(--bp-ultra-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   🎯 BOUTONS TACTILES RÉVOLUTIONNAIRES
   ======================================== */

.bp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--button-size);
    min-width: var(--button-size);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-sm);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--button-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    touch-action: manipulation;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}

/* BOUTON PRIMAIRE ORANGE */
.bp-btn-primary {
    background: var(--bp-orange);
    color: var(--bp-white);
    border-color: var(--bp-orange);
    box-shadow: var(--shadow-orange);
}

.bp-btn-primary:hover,
.bp-btn-primary:focus {
    background: #e55a00;
    border-color: #e55a00;
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-floating);
    color: var(--bp-white);
}

/* BOUTON SECONDAIRE BLEU */
.bp-btn-secondary {
    background: var(--bp-blue);
    color: var(--bp-white);
    border-color: var(--bp-blue);
    box-shadow: var(--shadow-blue);
}

.bp-btn-secondary:hover,
.bp-btn-secondary:focus {
    background: #2db8e6;
    border-color: #2db8e6;
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-floating);
    color: var(--bp-white);
}

/* BOUTON OUTLINE */
.bp-btn-outline {
    background: var(--bp-white);
    color: var(--bp-orange);
    border-color: var(--bp-orange);
    box-shadow: var(--shadow-subtle);
}

.bp-btn-outline:hover,
.bp-btn-outline:focus {
    background: var(--bp-orange);
    color: var(--bp-white);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-orange);
}

/* BOUTON COMPACT MOBILE */
.bp-btn-compact {
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    padding: var(--spacing-xs);
    font-size: var(--font-xs);
}

/* EFFET RIPPLE RÉVOLUTIONNAIRE */
.bp-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    pointer-events: none;
}

.bp-btn:active::before {
    width: 300px;
    height: 300px;
}

/* ========================================
   🏗️ CARTES & ENCADRÉS RÉVOLUTIONNAIRES
   ======================================== */

.bp-card {
    background: var(--bp-white);
    border-radius: var(--button-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--bp-light-gray);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.bp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
    border-color: var(--bp-orange);
}

/* CARTE STATISTIQUE */
.bp-stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bp-white) 0%, var(--bp-ultra-light) 100%);
    border-radius: var(--button-radius);
    border: 2px solid var(--bp-light-gray);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.bp-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bp-orange) 0%, var(--bp-blue) 100%);
}

.bp-stat-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-floating);
    border-color: var(--bp-orange);
}

.bp-stat-value {
    font-size: var(--font-xxl);
    font-weight: 800;
    color: var(--bp-orange);
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.bp-stat-label {
    font-size: var(--font-sm);
    color: var(--bp-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   📐 GRILLES RESPONSIVES INTELLIGENTES
   ======================================== */

.bp-grid {
    display: grid;
    gap: var(--spacing-md);
    width: 100%;
}

.bp-grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

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

.bp-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* RESPONSIVE BREAKPOINTS INTELLIGENTS */
@media (max-width: 768px) {
    .bp-grid-2,
    .bp-grid-3,
    .bp-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .bp-grid-auto {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .bp-grid {
        gap: var(--spacing-sm);
    }
}

/* ========================================
   🎭 ANIMATIONS MICRO-INTERACTIONS
   ======================================== */

/* ANIMATION FADE IN */
@keyframes bp-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ANIMATION SLIDE IN */
@keyframes bp-slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ANIMATION SCALE IN */
@keyframes bp-scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* CLASSES D'ANIMATION */
.bp-animate-fade {
    animation: bp-fadeIn 0.6s var(--transition-smooth) forwards;
}

.bp-animate-slide {
    animation: bp-slideIn 0.6s var(--transition-smooth) forwards;
}

.bp-animate-scale {
    animation: bp-scaleIn 0.6s var(--transition-bounce) forwards;
}

/* DÉLAIS D'ANIMATION ÉCHELONNÉS */
.bp-animate-delay-1 { animation-delay: 0.1s; }
.bp-animate-delay-2 { animation-delay: 0.2s; }
.bp-animate-delay-3 { animation-delay: 0.3s; }
.bp-animate-delay-4 { animation-delay: 0.4s; }

/* ========================================
   🧭 NAVIGATION MOBILE RÉVOLUTIONNAIRE
   ======================================== */

/* HEADER MOBILE FIXE PREMIUM */
.bp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mobile-header);
    background: var(--bp-white);
    border-bottom: 2px solid var(--bp-light-gray);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* MENU TOGGLE RÉVOLUTIONNAIRE */
.bp-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--button-size);
    height: var(--button-size);
    background: var(--bp-white);
    border: 2px solid var(--bp-light-gray);
    border-radius: var(--button-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.bp-menu-toggle:hover {
    background: var(--bp-orange);
    border-color: var(--bp-orange);
    transform: scale(1.05);
    box-shadow: var(--shadow-orange);
}

.bp-menu-toggle:hover .bp-hamburger-line {
    background: var(--bp-white);
}

/* HAMBURGER ANIMÉ PREMIUM */
.bp-hamburger {
    width: 24px;
    height: 18px;
    position: relative;
    transform: rotate(0deg);
    transition: var(--transition-smooth);
}

.bp-hamburger-line {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--bp-dark);
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: var(--transition-smooth);
}

.bp-hamburger-line:nth-child(1) { top: 0px; }
.bp-hamburger-line:nth-child(2) { top: 7px; }
.bp-hamburger-line:nth-child(3) { top: 14px; }

/* ANIMATION HAMBURGER → X */
.bp-menu-toggle.active .bp-hamburger-line:nth-child(1) {
    top: 7px;
    transform: rotate(135deg);
}

.bp-menu-toggle.active .bp-hamburger-line:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.bp-menu-toggle.active .bp-hamburger-line:nth-child(3) {
    top: 7px;
    transform: rotate(-135deg);
}

/* SIDEBAR MOBILE PREMIUM */
.bp-sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--bp-white);
    z-index: 999;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-floating);
    overflow-y: auto;
    border-right: 2px solid var(--bp-light-gray);
}

.bp-sidebar.active {
    left: 0;
}

/* OVERLAY SIDEBAR */
.bp-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.bp-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* MENU NAVIGATION */
.bp-nav-menu {
    list-style: none;
    padding: var(--mobile-header) 0 var(--spacing-xl) 0;
    margin: 0;
}

.bp-nav-item {
    margin: 0;
}

.bp-nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--bp-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-md);
    transition: var(--transition-smooth);
    border-left: 4px solid transparent;
    position: relative;
}

.bp-nav-link:hover,
.bp-nav-link.active {
    background: linear-gradient(90deg, rgba(255, 102, 0, 0.1) 0%, transparent 100%);
    border-left-color: var(--bp-orange);
    color: var(--bp-orange);
    transform: translateX(8px);
}

.bp-nav-link i {
    width: 24px;
    margin-right: var(--spacing-md);
    font-size: var(--font-lg);
    text-align: center;
}

/* ========================================
   📝 FORMULAIRES RÉVOLUTIONNAIRES
   ======================================== */

.bp-form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.bp-form-label {
    display: block;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--bp-dark);
    margin-bottom: var(--spacing-xs);
    transition: var(--transition-smooth);
}

.bp-form-control {
    width: 100%;
    min-height: var(--button-size);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-sm);
    color: var(--bp-dark);
    background: var(--bp-white);
    border: 2px solid var(--bp-light-gray);
    border-radius: var(--button-radius);
    transition: var(--transition-smooth);
    appearance: none;
    -webkit-appearance: none;
}

.bp-form-control:focus {
    outline: none;
    border-color: var(--bp-blue);
    box-shadow: 0 0 0 4px rgba(51, 204, 255, 0.1);
    transform: scale(1.01);
}

.bp-form-control:focus + .bp-form-label {
    color: var(--bp-blue);
    transform: translateY(-2px);
}

/* SELECT CUSTOM */
.bp-select {
    position: relative;
}

.bp-select::after {
    content: '▼';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--bp-gray);
    pointer-events: none;
    font-size: var(--font-xs);
}

/* CHECKBOX & RADIO CUSTOM */
.bp-checkbox,
.bp-radio {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: var(--font-sm);
    user-select: none;
    -webkit-user-select: none;
}

.bp-checkbox input,
.bp-radio input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.bp-checkmark,
.bp-radiomark {
    width: 24px;
    height: 24px;
    background: var(--bp-white);
    border: 2px solid var(--bp-light-gray);
    margin-right: var(--spacing-sm);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bp-checkmark {
    border-radius: 6px;
}

.bp-radiomark {
    border-radius: 50%;
}

.bp-checkbox:hover .bp-checkmark,
.bp-radio:hover .bp-radiomark {
    border-color: var(--bp-blue);
    transform: scale(1.1);
}

.bp-checkbox input:checked ~ .bp-checkmark,
.bp-radio input:checked ~ .bp-radiomark {
    background: var(--bp-blue);
    border-color: var(--bp-blue);
}

.bp-checkbox input:checked ~ .bp-checkmark::after {
    content: '✓';
    color: var(--bp-white);
    font-weight: bold;
    font-size: 14px;
}

.bp-radio input:checked ~ .bp-radiomark::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--bp-white);
    border-radius: 50%;
}

/* ========================================
   📊 TABLEAUX RESPONSIVES RÉVOLUTIONNAIRES
   ======================================== */

.bp-table-container {
    background: var(--bp-white);
    border-radius: var(--button-radius);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--bp-light-gray);
    margin-bottom: var(--spacing-lg);
}

.bp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm);
}

.bp-table th {
    background: linear-gradient(135deg, var(--bp-ultra-light) 0%, var(--bp-light-gray) 100%);
    color: var(--bp-dark);
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 2px solid var(--bp-light-gray);
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bp-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--bp-light-gray);
    vertical-align: middle;
    transition: var(--transition-smooth);
}

.bp-table tr:hover td {
    background: rgba(255, 102, 0, 0.05);
    transform: scale(1.01);
}

.bp-table tr:last-child td {
    border-bottom: none;
}

/* RESPONSIVE TABLE MOBILE */
@media (max-width: 768px) {
    .bp-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .bp-table {
        min-width: 600px;
        font-size: var(--font-xs);
    }

    .bp-table th,
    .bp-table td {
        padding: var(--spacing-sm);
        white-space: nowrap;
    }
}

/* ========================================
   🎯 BADGES & STATUTS RÉVOLUTIONNAIRES
   ======================================== */

.bp-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    transition: var(--transition-smooth);
}

.bp-badge-success {
    background: rgba(51, 204, 255, 0.1);
    color: var(--bp-blue);
    border: 1px solid rgba(51, 204, 255, 0.3);
}

.bp-badge-warning {
    background: rgba(255, 102, 0, 0.1);
    color: var(--bp-orange);
    border: 1px solid rgba(255, 102, 0, 0.3);
}

.bp-badge-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.bp-badge-info {
    background: rgba(102, 102, 102, 0.1);
    color: var(--bp-gray);
    border: 1px solid rgba(102, 102, 102, 0.3);
}

.bp-badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-subtle);
}

/* ========================================
   🔔 NOTIFICATIONS & TOASTS RÉVOLUTIONNAIRES
   ======================================== */

.bp-toast-container {
    position: fixed;
    top: calc(var(--mobile-header) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: 1100;
    max-width: calc(100vw - 2 * var(--spacing-md));
}

.bp-toast {
    background: var(--bp-white);
    border-radius: var(--button-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-strong);
    border-left: 4px solid var(--bp-blue);
    display: flex;
    align-items: center;
    animation: bp-slideIn 0.3s ease-out;
    max-width: 400px;
    position: relative;
    overflow: hidden;
}

.bp-toast-success {
    border-left-color: var(--bp-blue);
}

.bp-toast-warning {
    border-left-color: var(--bp-orange);
}

.bp-toast-error {
    border-left-color: #dc3545;
}

.bp-toast-icon {
    width: 24px;
    height: 24px;
    margin-right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: var(--font-sm);
    flex-shrink: 0;
}

.bp-toast-success .bp-toast-icon {
    background: rgba(51, 204, 255, 0.1);
    color: var(--bp-blue);
}

.bp-toast-warning .bp-toast-icon {
    background: rgba(255, 102, 0, 0.1);
    color: var(--bp-orange);
}

.bp-toast-error .bp-toast-icon {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.bp-toast-content {
    flex: 1;
    font-size: var(--font-sm);
    color: var(--bp-dark);
    line-height: 1.4;
}

.bp-toast-close {
    background: none;
    border: none;
    color: var(--bp-gray);
    cursor: pointer;
    padding: var(--spacing-xs);
    margin-left: var(--spacing-sm);
    border-radius: 4px;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.bp-toast-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--bp-dark);
}

/* ========================================
   📱 OPTIMISATIONS SPÉCIFIQUES MOBILE
   ======================================== */

/* CONTENEUR PRINCIPAL MOBILE */
.bp-mobile-container {
    padding-top: var(--mobile-header);
    min-height: 100vh;
    background: var(--bp-ultra-light);
}

.bp-mobile-content {
    padding: var(--spacing-md);
    max-width: 100%;
    overflow-x: hidden;
}

/* ESPACEMENT MOBILE OPTIMISÉ */
.bp-mb-xs { margin-bottom: var(--spacing-xs); }
.bp-mb-sm { margin-bottom: var(--spacing-sm); }
.bp-mb-md { margin-bottom: var(--spacing-md); }
.bp-mb-lg { margin-bottom: var(--spacing-lg); }
.bp-mb-xl { margin-bottom: var(--spacing-xl); }

.bp-mt-xs { margin-top: var(--spacing-xs); }
.bp-mt-sm { margin-top: var(--spacing-sm); }
.bp-mt-md { margin-top: var(--spacing-md); }
.bp-mt-lg { margin-top: var(--spacing-lg); }
.bp-mt-xl { margin-top: var(--spacing-xl); }

.bp-p-xs { padding: var(--spacing-xs); }
.bp-p-sm { padding: var(--spacing-sm); }
.bp-p-md { padding: var(--spacing-md); }
.bp-p-lg { padding: var(--spacing-lg); }
.bp-p-xl { padding: var(--spacing-xl); }

/* TEXTE RESPONSIVE */
.bp-text-xs { font-size: var(--font-xs); }
.bp-text-sm { font-size: var(--font-sm); }
.bp-text-md { font-size: var(--font-md); }
.bp-text-lg { font-size: var(--font-lg); }
.bp-text-xl { font-size: var(--font-xl); }
.bp-text-xxl { font-size: var(--font-xxl); }

.bp-text-center { text-align: center; }
.bp-text-left { text-align: left; }
.bp-text-right { text-align: right; }

.bp-text-primary { color: var(--bp-dark); }
.bp-text-secondary { color: var(--bp-gray); }
.bp-text-orange { color: var(--bp-orange); }
.bp-text-blue { color: var(--bp-blue); }

.bp-font-bold { font-weight: 700; }
.bp-font-semibold { font-weight: 600; }
.bp-font-medium { font-weight: 500; }
.bp-font-normal { font-weight: 400; }

/* UTILITAIRES DISPLAY */
.bp-flex { display: flex; }
.bp-flex-col { flex-direction: column; }
.bp-flex-row { flex-direction: row; }
.bp-items-center { align-items: center; }
.bp-items-start { align-items: flex-start; }
.bp-items-end { align-items: flex-end; }
.bp-justify-center { justify-content: center; }
.bp-justify-between { justify-content: space-between; }
.bp-justify-start { justify-content: flex-start; }
.bp-justify-end { justify-content: flex-end; }

.bp-hidden { display: none; }
.bp-block { display: block; }
.bp-inline { display: inline; }
.bp-inline-block { display: inline-block; }

/* RESPONSIVE UTILITIES */
@media (max-width: 768px) {
    .bp-mobile-hidden { display: none !important; }
    .bp-mobile-block { display: block !important; }
    .bp-mobile-flex { display: flex !important; }
}

@media (min-width: 769px) {
    .bp-desktop-hidden { display: none !important; }
    .bp-desktop-block { display: block !important; }
    .bp-desktop-flex { display: flex !important; }
}

/* ========================================
   🎨 LOADING STATES & SPINNERS RÉVOLUTIONNAIRES
   ======================================== */

.bp-loading-state {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: inherit;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.bp-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bp-light-gray);
    border-top: 3px solid var(--bp-orange);
    border-radius: 50%;
    animation: bp-spin 1s linear infinite;
    margin-bottom: var(--spacing-sm);
}

@keyframes bp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.bp-loading-state span {
    font-size: var(--font-sm);
    color: var(--bp-gray);
    font-weight: 500;
}

/* ========================================
   🎭 ANIMATIONS AVANCÉES RÉVOLUTIONNAIRES
   ======================================== */

/* ANIMATION PULSE */
@keyframes bp-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* ANIMATION BOUNCE */
@keyframes bp-bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -8px, 0);
    }
    70% {
        transform: translate3d(0, -4px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

/* ANIMATION SHAKE */
@keyframes bp-shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-4px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(4px);
    }
}

/* CLASSES D'ANIMATION AVANCÉES */
.bp-animate-pulse {
    animation: bp-pulse 2s ease-in-out infinite;
}

.bp-animate-bounce {
    animation: bp-bounce 1s ease-in-out;
}

.bp-animate-shake {
    animation: bp-shake 0.5s ease-in-out;
}

/* HOVER EFFECTS RÉVOLUTIONNAIRES */
.bp-hover-lift {
    transition: var(--transition-smooth);
}

.bp-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-floating);
}

.bp-hover-glow {
    transition: var(--transition-smooth);
}

.bp-hover-glow:hover {
    box-shadow: 0 0 20px rgba(255, 102, 0, 0.3);
}

.bp-hover-scale {
    transition: var(--transition-smooth);
}

.bp-hover-scale:hover {
    transform: scale(1.05);
}

/* ========================================
   🌟 EFFETS SPÉCIAUX RÉVOLUTIONNAIRES
   ======================================== */

/* GRADIENT ANIMÉ */
.bp-gradient-animated {
    background: linear-gradient(-45deg, var(--bp-orange), var(--bp-blue), var(--bp-orange), var(--bp-blue));
    background-size: 400% 400%;
    animation: bp-gradient-shift 3s ease infinite;
}

@keyframes bp-gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* EFFET GLASSMORPHISM */
.bp-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* EFFET NÉON */
.bp-neon {
    text-shadow: 0 0 5px var(--bp-blue), 0 0 10px var(--bp-blue), 0 0 15px var(--bp-blue);
    color: var(--bp-blue);
}

/* ========================================
   📱 OPTIMISATIONS PERFORMANCE MOBILE
   ======================================== */

/* ACCÉLÉRATION MATÉRIELLE */
.bp-accelerated {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
}

/* OPTIMISATION SCROLL */
.bp-smooth-scroll {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* OPTIMISATION TOUCH */
.bp-touch-optimized {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}