/* ================================================
   STILI PER DESCRIZIONE FASE 3
   ================================================ */

.fase3-description-container {
    margin: 2rem 0;
    animation: fadeInUp 0.6s ease-out;
}

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

.fase3-description-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 2px solid #e3e8ef;
}

.fase3-description-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.fase3-description-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.fase3-description-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.fase3-icon-wrapper {
    background: rgba(255, 255, 255, 0.2);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    animation: bounce 2s ease infinite;
}

.fase3-icon-wrapper i {
    font-size: 2.5rem;
}

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

.fase3-title {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
}

.fase3-subtitle {
    margin: 0.5rem 0 0;
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 400;
}

.fase3-description-body {
    padding: 2rem;
}

.fase3-serie-card {
    background: #fff;
    border: 2px solid #e3e8ef;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.fase3-serie-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: currentColor;
}

.fase3-serie-finale {
    border-color: #FFD700;
}

.fase3-serie-finale .fase3-serie-header {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.fase3-serie-playoff-a {
    border-color: #4169E1;
}

.fase3-serie-playoff-a .fase3-serie-header {
    background: linear-gradient(135deg, #4169E1, #6495ED);
}

.fase3-serie-playoff-b {
    border-color: #32CD32;
}

.fase3-serie-playoff-b .fase3-serie-header {
    background: linear-gradient(135deg, #32CD32, #90EE90);
}

.fase3-serie-header {
    padding: 1.5rem 1rem;
    color: white;
    text-align: center;
}

.fase3-serie-badge {
    background: rgba(255, 255, 255, 0.3);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    backdrop-filter: blur(10px);
}

.fase3-serie-badge i {
    font-size: 1.8rem;
}

.fase3-serie-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.fase3-serie-body {
    padding: 1.5rem;
}

.fase3-squadre-count {
    text-align: center;
    padding: 1.5rem 0;
    border-bottom: 2px solid #f0f4f8;
    margin-bottom: 1.5rem;
}

.fase3-count-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #667eea;
    line-height: 1;
}

.fase3-count-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6b7280;
    font-weight: 600;
}

.fase3-composition {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.fase3-composition-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e3e8ef 100%);
    border-radius: 10px;
    transition: all 0.2s ease;
}

.fase3-composition-item:hover {
    transform: translateX(5px);
    background: linear-gradient(135deg, #e3e8ef 0%, #cbd5e1 100%);
}

.fase3-composition-item i {
    color: #667eea;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.fase3-composition-item span {
    flex: 1;
    font-size: 0.9rem;
    color: #374151;
}

.fase3-composition-item strong {
    color: #1f2937;
}

.fase3-composition-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #cbd5e1, transparent);
    margin: 0.5rem 0;
}

.fase3-composition-detail {
    margin-top: 1rem;
    padding: 0.75rem;
    background: #f0f4f8;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.fase3-composition-detail small {
    display: block;
    line-height: 1.5;
    color: #6b7280;
}

.fase3-description-footer {
    padding: 1.5rem 2rem;
    background: #f8fafc;
    border-top: 2px solid #e3e8ef;
}

.fase3-info-note {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.fase3-info-note i {
    margin-right: 0.75rem;
    font-size: 1.3rem;
    animation: pulse 2s ease-in-out infinite;
}

.fase3-info-note span {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Stili per i gironi playoff B */
.fase3-playoff-gironi {
    margin-top: 2rem;
}

.fase3-girone-mini {
    background: #fff;
    border: 2px solid #e3e8ef;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.fase3-girone-mini:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: #32CD32;
}

.fase3-girone-mini-header {
    background: linear-gradient(135deg, #32CD32, #90EE90);
    color: white;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
}

.fase3-girone-mini-body {
    padding: 0.5rem;
}

.fase3-girone-mini-item {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background: #f8fafc;
    border-radius: 6px;
    font-size: 0.85rem;
    color: #374151;
}

.fase3-girone-mini-item:last-child {
    margin-bottom: 0;
}

.fase3-girone-mini-item i {
    margin-right: 0.5rem;
    color: #32CD32;
    font-size: 0.9rem;
}

/* Media Queries */
@media (max-width: 991px) {
    .fase3-description-header {
        padding: 1.75rem 1.5rem;
    }

    .fase3-title {
        font-size: 1.6rem;
    }

    .fase3-subtitle {
        font-size: 0.95rem;
    }

    .fase3-description-body {
        padding: 1.5rem;
    }

    .fase3-serie-card {
        margin-bottom: 1.5rem;
    }

    .fase3-count-number {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .fase3-description-container {
        margin: 1.5rem 0;
    }

    .fase3-description-card {
        border-radius: 16px;
    }

    .fase3-description-header {
        padding: 1.5rem 1rem;
    }

    .fase3-icon-wrapper {
        width: 60px;
        height: 60px;
    }

    .fase3-icon-wrapper i {
        font-size: 2rem;
    }

    .fase3-title {
        font-size: 1.4rem;
    }

    .fase3-subtitle {
        font-size: 0.9rem;
    }

    .fase3-description-body {
        padding: 1rem;
    }

    .fase3-serie-card {
        margin-bottom: 1rem;
    }

    .fase3-serie-header {
        padding: 1.25rem 0.75rem;
    }

    .fase3-serie-badge {
        width: 50px;
        height: 50px;
    }

    .fase3-serie-badge i {
        font-size: 1.3rem;
    }

    .fase3-serie-title {
        font-size: 1.3rem;
    }

    .fase3-serie-body {
        padding: 1rem;
    }

    .fase3-squadre-count {
        padding: 1rem 0;
    }

    .fase3-count-number {
        font-size: 2rem;
    }

    .fase3-count-label {
        font-size: 0.85rem;
    }

    .fase3-composition {
        gap: 0.5rem;
    }

    .fase3-composition-item {
        padding: 0.65rem;
    }

    .fase3-composition-item span {
        font-size: 0.85rem;
    }

    .fase3-composition-detail {
        padding: 0.65rem;
    }

    .fase3-composition-detail small {
        font-size: 0.75rem;
    }

    .fase3-description-footer {
        padding: 1rem;
    }

    .fase3-info-note {
        padding: 0.85rem 1rem;
    }

    .fase3-info-note i {
        font-size: 1.1rem;
    }

    .fase3-info-note span {
        font-size: 0.85rem;
    }

    .fase3-girone-mini-header {
        font-size: 0.9rem;
        padding: 0.65rem;
    }

    .fase3-girone-mini-item {
        font-size: 0.8rem;
        padding: 0.4rem;
    }
}

@media (max-width: 480px) {
    .fase3-title {
        font-size: 1.2rem;
    }

    .fase3-subtitle {
        font-size: 0.85rem;
    }

    .fase3-serie-title {
        font-size: 1.2rem;
    }

    .fase3-count-number {
        font-size: 1.8rem;
    }

    .fase3-composition-item span {
        font-size: 0.8rem;
    }

    .fase3-info-note span {
        font-size: 0.8rem;
    }

    .fase3-girone-mini-header {
        font-size: 0.85rem;
    }

    .fase3-girone-mini-item {
        font-size: 0.75rem;
    }
}

/* Animazioni per le card */
.fase3-serie-card {
    animation: slideInUp 0.6s ease-out backwards;
}

.fase3-serie-card:nth-child(1) {
    animation-delay: 0.1s;
}

.fase3-serie-card:nth-child(2) {
    animation-delay: 0.2s;
}

.fase3-serie-card:nth-child(3) {
    animation-delay: 0.3s;
}

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

/* Riduzione movimento per chi preferisce meno animazioni */
@media (prefers-reduced-motion: reduce) {
    .fase3-description-card,
    .fase3-serie-card,
    .fase3-icon-wrapper,
    .fase3-info-note i {
        animation: none;
    }
    
    .fase3-serie-card:hover,
    .fase3-composition-item:hover,
    .fase3-girone-mini:hover {
        transform: none;
    }
}