.offline-intro-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.offline-intro-container {
    max-width: 600px;
    width: 100%;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.offline-intro-content {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 48px 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

/* Icône offline */
.offline-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 32px;
}

.offline-icon {
    width: 80px;
    height: 80px;
    color: #f59e0b;
    filter: drop-shadow(0 4px 12px rgba(245, 158, 11, 0.3));
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.offline-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.2);
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Titre */
.offline-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 24px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Message */
.offline-message {
    margin-bottom: 32px;
}

.offline-main-text {
    font-size: 18px;
    color: #e2e8f0;
    margin-bottom: 12px;
    font-weight: 600;
}

.offline-sub-text {
    font-size: 16px;
    color: #94a3b8;
    margin-bottom: 0;
}

/* Fonctionnalités disponibles */
.offline-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
    background: rgba(51, 65, 85, 0.5);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.offline-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.offline-feature-icon {
    font-size: 32px;
    animation: bounce 2s ease-in-out infinite;
}

.offline-feature:nth-child(2) .offline-feature-icon {
    animation-delay: 0.2s;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.offline-feature-text {
    font-size: 14px;
    font-weight: 600;
    color: #cbd5e1;
}

/* Actions */
.offline-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.btn-offline-continue {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-offline-continue:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.btn-offline-continue:active {
    transform: translateY(0);
}

.btn-offline-continue.btn-secondary {
    background: linear-gradient(135deg, #64748b, #475569);
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.3);
}

.btn-offline-continue.btn-secondary:hover {
    box-shadow: 0 6px 16px rgba(100, 116, 139, 0.4);
}

/* Aide */
.offline-help {
    background: rgba(51, 65, 85, 0.3);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.offline-help-title {
    font-size: 16px;
    font-weight: 700;
    color: #f59e0b;
    margin-bottom: 12px;
}

.offline-help-text {
    font-size: 14px;
    color: #cbd5e1;
    margin-bottom: 12px;
}

.offline-help-list {
    text-align: left;
    margin: 0 0 20px 0;
    padding-left: 24px;
}

.offline-help-list li {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 8px;
    line-height: 1.6;
}

.btn-offline-reload {
    width: 100%;
    padding: 12px 20px;
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 2px solid #f59e0b;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-offline-reload:hover {
    background: rgba(245, 158, 11, 0.2);
    transform: translateY(-1px);
}

.btn-offline-reload:active {
    transform: translateY(0);
}

/* Mobile */
@media (max-width: 768px) {
    .offline-intro-content {
        padding: 32px 24px;
    }

    .offline-title {
        font-size: 26px;
    }

    .offline-icon {
        width: 64px;
        height: 64px;
    }

    .offline-pulse {
        width: 80px;
        height: 80px;
    }

    .offline-main-text {
        font-size: 16px;
    }

    .offline-sub-text {
        font-size: 14px;
    }

    .offline-features {
        gap: 16px;
        padding: 20px;
    }

    .offline-feature-icon {
        font-size: 28px;
    }

    .btn-offline-continue {
        padding: 14px 20px;
        font-size: 15px;
    }
}