/* ========================================
   css/components.css - Composants UI
======================================== */

/* =================================
   LOADING COMPONENTS
================================= */

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--space-8);
    color: var(--text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-4);
}

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


/* =================================
   BUTTONS
================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button variants */
.btn-primary {
    background: var(--primary-color);
    color: var(--text-on-primary);
    border-color: var(--primary-color);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--text-on-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-secondary);
}

/* Button sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

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

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.card-description {
    color: var(--text-secondary);
    margin-top: var(--space-2);
}

.card-content {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.card-footer {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* =================================
   BADGES
================================= */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    line-height: 1;
}

.badge-primary {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.badge-secondary {
    background: rgba(124, 58, 237, 0.1);
    color: var(--secondary-color);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* =================================
   FOOTER
================================= */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-8) 0;
    margin-top: auto;
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-6);
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-lg);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: var(--space-2);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* =================================
   ERROR COMPONENTS
================================= */

.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--space-8);
}

.error-icon {
    font-size: 4rem;
    color: #ef4444;
    margin-bottom: var(--space-4);
}

.error-container h1 {
    font-size: 2rem;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.error-container p {
    margin-bottom: var(--space-6);
    color: var(--text-secondary);
    max-width: 500px;
}

.error-container details {
    margin-bottom: var(--space-6);
    text-align: left;
    background: var(--bg-secondary);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.error-container summary {
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
}

.error-container pre {
    background: var(--bg-tertiary);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: var(--font-size-sm);
    border: 1px solid var(--border-light);
}

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

@media (max-width: 768px) {
    .card {
        padding: var(--space-4);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .card-footer {
        flex-direction: column;
        gap: var(--space-3);
    }
}

/* =================================
   BOUTONS D'ACTION AMÉLIORÉS
================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

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

/* États de focus améliorés */
.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.3);
}

/* Effet de loading */
.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.btn.loading i,
.btn.loading span {
    opacity: 0;
}

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

/* Variants améliorés */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-on-primary);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover:not(:disabled)::before {
    left: 100%;
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    position: relative;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-outline:hover:not(:disabled) {
    color: var(--text-on-primary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
}

.btn-outline:hover:not(:disabled)::before {
    width: 100%;
}

/* Tailles améliorées */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    gap: var(--space-1);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    gap: var(--space-3);
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: var(--space-6) var(--space-12);
    font-size: var(--font-size-xl);
    gap: var(--space-4);
    border-radius: var(--radius-2xl);
}

/* Boutons avec icônes */
.btn i {
    flex-shrink: 0;
}

.btn-icon-only {
    padding: var(--space-3);
    aspect-ratio: 1;
}

.btn-icon-only.btn-sm {
    padding: var(--space-2);
}

.btn-icon-only.btn-lg {
    padding: var(--space-4);
}

/* Boutons spécialisés pour les actions home */
#schedule-meeting-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: transparent;
    color: white;
    position: relative;
    overflow: hidden;
}

#schedule-meeting-btn::after {
    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;
}

#schedule-meeting-btn:hover::after {
    width: 300px;
    height: 300px;
}

#schedule-meeting-btn:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

#download-brochure-btn {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
}

#download-brochure-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
    z-index: -1;
}

#download-brochure-btn:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
}

#download-brochure-btn:hover::before {
    width: 100%;
}

/* Effets de succès pour les actions */
.btn-success-feedback {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: white !important;
    border-color: transparent !important;
    animation: successPulse 0.6s ease-out;
}

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

/* Groupes de boutons */
.btn-group {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.btn-group.btn-group-vertical {
    flex-direction: column;
}

.btn-group.btn-group-center {
    justify-content: center;
}

.btn-group.btn-group-stretch {
    width: 100%;
}

.btn-group.btn-group-stretch .btn {
    flex: 1;
}

/* États d'erreur */
.btn-error {
    background: var(--error-color) !important;
    color: white !important;
    border-color: var(--error-color) !important;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Tooltips pour les boutons */
.btn[data-tooltip] {
    position: relative;
}

.btn[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: var(--space-2);
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.2s ease-out;
}

.btn[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--bg-tertiary);
    z-index: 1001;
}

/* Responsive pour les boutons */
@media (max-width: 768px) {
    .btn-group {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .btn-group .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-base);
    }
    
    .btn-xl {
        padding: var(--space-4) var(--space-8);
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 480px) {
    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    .btn-sm {
        padding: var(--space-2) var(--space-3);
        font-size: 0.8rem;
    }
    
    .btn-lg {
        padding: var(--space-3) var(--space-5);
        font-size: var(--font-size-base);
    }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    .btn::before,
    .btn::after {
        transition: none;
        animation: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .btn-success-feedback {
        animation: none;
    }
    
    .btn-error {
        animation: none;
    }
}

/* Mode sombre optimisé */
@media (prefers-color-scheme: dark) {
    .btn[data-tooltip]:hover::after {
        background: rgba(0, 0, 0, 0.9);
        color: white;
    }
    
    .btn[data-tooltip]:hover::before {
        border-top-color: rgba(0, 0, 0, 0.9);
    }
}