/**
 * ============================================
 * BEST360DRONE - CSS EXTERNALISÉ
 * Réutilisable sur les 3 pages Elementor
 * ============================================
 * 
 * À inclure dans le header WordPress :
 * <link rel="stylesheet" href="/wp-content/uploads/best360drone-style.css">
 * 
 * Ou en élément <style> dans chaque page Elementor
 */

/* ============================================
   RESET & VARIABLES CSS
   ============================================ */

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

:root {
    /* COULEURS PRINCIPALES */
    --neon: #D4FF00;              /* Jaune neon */
    --accent: #0066FF;            /* Bleu principal */
    --accent-hover: #0052CC;      /* Bleu hover */
    --text: #000000;              /* Texte noir */
    --text-muted: #666666;        /* Texte gris */
    --bg: #FFFFFF;                /* Fond blanc */
    --card-bg: #FFFFFF;           /* Fond card */
    --border: #E0E0E0;            /* Bordures */
    --shadow-light: #0000000D;    /* Ombre légère */
    --success: #2ecc71;           /* Succès vert */
    
    /* GRADIENTS */
    --gradient-primary: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    --gradient-neon: linear-gradient(135deg, var(--neon) 0%, #B8DD00 100%);
    
    /* OMBRES */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    /* ESPACEMENTS */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* TYPOGRAPHIE */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* TRANSITIONS */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.6s ease;
    
    /* BORDER RADIUS */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50px;
}

/* MODE SOMBRE (optionnel) */
.dark-mode {
    --text: #FFFFFF;
    --text-muted: #CCCCCC;
    --bg: #0A0A0A;
    --card-bg: #1A1A1A;
    --border: #2A2A2A;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.8);
}

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

body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHIE GLOBALE
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-black);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
}

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

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ============================================
   CONTENEURS
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-sm {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-xs {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   BOUTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: var(--shadow-md);
}

.btn-neon {
    background: var(--neon);
    color: #000;
}

.btn-neon:hover {
    background: #B8DD00;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: #D0D0D0;
}

.btn-full-width {
    width: 100%;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
}

.btn-round {
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-lg);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.card-header {
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.card-body {
    color: var(--text-muted);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

/* ============================================
   GRILLES
   ============================================ */

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

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

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

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

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-lg {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ============================================
   BADGES & LABELS
   ============================================ */

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: var(--font-weight-bold);
}

.badge-neon {
    background: var(--neon);
    color: #000;
}

.badge-accent {
    background: var(--accent);
    color: white;
}

.badge-success {
    background: var(--success);
    color: white;
}

.badge-muted {
    background: var(--border);
    color: var(--text-muted);
}

/* ============================================
   TABLEAUX
   ============================================ */

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead {
    background: var(--accent);
    color: white;
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: var(--font-weight-bold);
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.table tbody tr:hover {
    background: #F8F9FA;
}

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

/* ============================================
   IMAGES & MÉDIAS
   ============================================ */

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

.img-responsive {
    width: 100%;
    object-fit: cover;
}

.img-rounded {
    border-radius: var(--radius-lg);
}

.img-hover-scale:hover {
    transform: scale(1.05);
    transition: var(--transition);
}

/* ============================================
   ACCORDÉONS (FAQ)
   ============================================ */

.accordion-item {
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    background: #F8F9FA;
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: var(--font-weight-bold);
    user-select: none;
    transition: var(--transition);
}

.accordion-header:hover {
    background: #EFEFEF;
}

.accordion-item.active .accordion-header {
    background: var(--accent);
    color: white;
}

.accordion-toggle {
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.accordion-item.active .accordion-toggle {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow) ease;
    background: white;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.accordion-body {
    color: var(--text-muted);
    line-height: 1.8;
}

.accordion-body p {
    margin-bottom: var(--spacing-sm);
}

.accordion-body ul {
    margin: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
}

.accordion-body li {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   LISTES
   ============================================ */

.list {
    list-style: none;
}

.list-item {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.list-item::before {
    content: "✓";
    color: var(--success);
    font-weight: var(--font-weight-black);
    flex-shrink: 0;
}

.list-item.error::before {
    content: "✗";
    color: #e74c3c;
}

/* ============================================
   FORMES / INPUTS
   ============================================ */

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

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

/* ============================================
   ALERTES & NOTIFICATIONS
   ============================================ */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-color: var(--success);
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-color: #e74c3c;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-color: #ffc107;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-color: var(--accent);
}

/* ============================================
   UTILITAIRES D'ESPACEMENT
   ============================================ */

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

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.px-xs { padding-left: var(--spacing-xs); padding-right: var(--spacing-xs); }
.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.py-xs { padding-top: var(--spacing-xs); padding-bottom: var(--spacing-xs); }
.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* ============================================
   UTILITAIRES D'AFFICHAGE
   ============================================ */

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

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

.text-bold { font-weight: var(--font-weight-bold); }
.text-normal { font-weight: var(--font-weight-normal); }

.font-sm { font-size: 0.9rem; }
.font-md { font-size: 1rem; }
.font-lg { font-size: 1.2rem; }
.font-xl { font-size: 1.5rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-in-up {
    animation: slideInUp 0.6s ease-out;
}

.animate-slide-in-down {
    animation: slideInDown 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

@media (max-width: 1024px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-auto,
    .grid-auto-lg {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .grid-auto,
    .grid-auto-lg {
        grid-template-columns: 1fr;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .table th,
    .table td {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 12px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    .container,
    .container-sm,
    .container-xs {
        padding: 0 var(--spacing-sm);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

/* ============================================
   IMPRESSION
   ============================================ */

@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        color: var(--accent);
        text-decoration: underline;
    }
}