/**
 * YOBW MLM - Styles Globaux
 * RCCM: CD/Bbo/RCCM/26-B-561
 * Couleurs: Primary #D2691E, Secondary #1E3A8A, Accent #F59E0B
 */

/* ==================== VARIABLES CSS ==================== */
:root {
    --color-primary: #D2691E;
    --color-secondary: #1E3A8A;
    --color-accent: #F59E0B;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #3B82F6;
    --color-dark: #1F2937;
    --color-light: #F3F4F6;
    --color-white: #FFFFFF;
    --color-gray: #6B7280;
    --color-gray-light: #E5E7EB;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
}

a {
    text-decoration: none;
    color: var(--color-secondary);
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
}

/* ==================== LAYOUT ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    flex: 1;
    padding: 0 15px;
}

/* ==================== HEADER ==================== */
.main-header {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-top {
    background: rgba(0,0,0,0.1);
    padding: 8px 0;
    font-size: 0.85rem;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact span {
    margin-right: 20px;
}

.header-contact i {
    margin-right: 5px;
    color: var(--color-accent);
}

.header-main {
    padding: 15px 0;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 60px;
    width: auto;
    border-radius: var(--radius-sm);
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-white);
}

.logo-text span {
    font-size: 0.75rem;
    color: var(--color-accent);
    display: block;
    margin-top: 2px;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: var(--color-white);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Language Selector */
.lang-selector {
    display: flex;
    gap: 10px;
}

.lang-btn {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--color-white);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* ==================== HERO SECTION ==================== */
.hero {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
    background-size: 100px;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    gap: 8px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: #B85C1A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    background: #152C5B;
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-dark);
}

.btn-accent:hover {
    background: #D97706;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-secondary);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* ==================== CARDS ==================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--color-secondary);
}

.card-text {
    color: var(--color-gray);
    margin-bottom: 15px;
}

.card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* ==================== SECTIONS ==================== */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    margin: 10px auto 0;
    border-radius: 2px;
}

.section-title p {
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== PRODUCTS GRID ==================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

/* ==================== TESTIMONIALS ==================== */
.testimonial-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.3;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: Georgia, serif;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px;
    border: 4px solid var(--color-primary);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 15px;
    color: var(--color-gray);
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-secondary);
}

.testimonial-rating {
    color: var(--color-accent);
    margin-top: 10px;
}

/* ==================== GALLERY ==================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img,
.gallery-item:hover video {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--color-white);
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: 20px;
}

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

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(210, 105, 30, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

/* ==================== ALERTS ==================== */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border-left: 4px solid var(--color-success);
}

.alert-danger {
    background: #FEE2E2;
    color: #991B1B;
    border-left: 4px solid var(--color-danger);
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border-left: 4px solid var(--color-warning);
}

.alert-info {
    background: #DBEAFE;
    color: #1E40AF;
    border-left: 4px solid var(--color-info);
}

/* ==================== TABLES ==================== */
.table-container {
    overflow-x: auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-light);
}

.data-table th {
    background: var(--color-secondary);
    color: var(--color-white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.data-table tbody tr:hover {
    background: var(--color-light);
}

.data-table .actions {
    display: flex;
    gap: 10px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: #D1FAE5;
    color: #065F46;
}

.badge-danger {
    background: #FEE2E2;
    color: #991B1B;
}

.badge-warning {
    background: #FEF3C7;
    color: #92400E;
}

.badge-info {
    background: #DBEAFE;
    color: #1E40AF;
}

/* ==================== SIDEBAR ==================== */
.sidebar {
    background: var(--color-white);
    min-height: calc(100vh - 200px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 20px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-radius: var(--radius-md);
    color: var(--color-dark);
    transition: var(--transition);
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.sidebar-menu i {
    width: 20px;
    text-align: center;
}

/* ==================== FOOTER ==================== */
.main-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--color-accent);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: var(--color-gray-light);
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

/* ==================== LOGIN PAGE ==================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    padding: 20px;
}

.login-box {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    height: 80px;
    margin-bottom: 15px;
}

.login-logo h2 {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

/* ==================== DASHBOARD ==================== */
.dashboard-header {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--color-white);
    padding: 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-left: 4px solid var(--color-primary);
}

.stat-card.secondary {
    border-left-color: var(--color-secondary);
}

.stat-card.accent {
    border-left-color: var(--color-accent);
}

.stat-card.success {
    border-left-color: var(--color-success);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ==================== TREE VIEW ==================== */
.tree-view {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.tree-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 10px;
}

.tree-node-content {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    min-width: 120px;
}

.tree-node-content.level-1 { background: var(--color-primary); }
.tree-node-content.level-2 { background: var(--color-secondary); }
.tree-node-content.level-3 { background: var(--color-accent); }
.tree-node-content.level-4 { background: var(--color-success); }
.tree-node-content.level-5 { background: var(--color-info); }

.tree-children {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    position: relative;
}

/* ==================== CHAT WIDGET ==================== */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.chat-box {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 450px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-box.active {
    display: flex;
}

.chat-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: var(--color-light);
}

.chat-input {
    padding: 15px;
    border-top: 1px solid var(--color-gray-light);
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
}

/* ==================== UTILITIES ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-gray { color: var(--color-gray); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-light { background-color: var(--color-light); }
.bg-white { background-color: var(--color-white); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 1rem; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ==================== LOADING ==================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-gray-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}
/* ==================== PWA APP STYLES ==================== */

/* Empêcher le bounce sur iOS */
html, body {
  overscroll-behavior: none;
  -webkit-overflow-scrolling: touch;
}

/* Status bar safe area */
@supports (padding-top: env(safe-area-inset-top)) {
  .main-header {
    padding-top: env(safe-area-inset-top);
  }
  
  .chat-widget {
    bottom: calc(20px + env(safe-area-inset-bottom));
  }
}

/* Bottom navigation pour mobile app */
.app-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-light);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 1000;
}

.app-nav ul {
  display: flex;
  justify-content: space-around;
  list-style: none;
  padding: 10px 0;
}

.app-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-gray);
  font-size: 0.75rem;
  gap: 5px;
}

.app-nav a.active {
  color: var(--color-primary);
}

.app-nav i {
  font-size: 1.25rem;
}

/* Mode standalone (app installée) */
@media (display-mode: standalone) {
  .main-header {
    position: fixed;
    top: 0;
    width: 100%;
  }
  
  body {
    padding-top: 80px;
  }
  
  .app-nav {
    display: block;
  }
  
  /* Masquer éléments web non nécessaires en app */
  .lang-selector {
    display: none;
  }
}

/* Pull-to-refresh indicator */
.ptr-indicator {
  position: fixed;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: top 0.3s;
  z-index: 999;
}

.ptr-indicator.visible {
  top: 100px;
}