/* Modern Profile Tabs Navigation */

.modern-tabs-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.modern-tab {
    background: #ffffff;
    border: none;
    border-radius: 20px;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.modern-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #8D3FF2 0%, #7C3AED 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.modern-tab:hover::before {
    transform: scaleX(1);
}

.tab-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.tab-icon i {
    font-size: 26px;
    color: #6b7280;
    transition: all 0.4s ease;
}

.tab-label {
    font-size: 15px;
    font-weight: 700;
    color: #4b5563;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
}

/* Hover State */
.modern-tab:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(141, 63, 242, 0.15), 0 6px 14px rgba(141, 63, 242, 0.1);
}

.modern-tab:hover .tab-icon {
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
    transform: scale(1.1) rotate(-5deg);
}

.modern-tab:hover .tab-icon i {
    color: #8D3FF2;
    transform: scale(1.1);
}

.modern-tab:hover .tab-label {
    color: #8D3FF2;
}

/* Active State */
.modern-tab.active {
    background: linear-gradient(135deg, #8D3FF2 0%, #7C3AED 100%);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(141, 63, 242, 0.4), 0 6px 16px rgba(141, 63, 242, 0.3);
}

.modern-tab.active::before {
    transform: scaleX(1);
    background: #ffffff;
}

.modern-tab.active .tab-icon {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.modern-tab.active .tab-icon i {
    color: #ffffff;
    animation: iconPulse 2s ease-in-out infinite;
}

.modern-tab.active .tab-label {
    color: #ffffff;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* Submit Button Modern Style */
.btn-primary {
    background: linear-gradient(135deg, #8D3FF2 0%, #7C3AED 100%);
    border: none;
    border-radius: 12px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 16px;
    color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(141, 63, 242, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(141, 63, 242, 0.4);
}

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

.btn-primary i {
    font-size: 18px;
}

.btn-primary[disabled],
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Responsive Tabs */
@media (max-width: 1200px) {
    .modern-tabs-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .modern-tab {
        padding: 20px 16px;
    }

    .tab-icon {
        width: 52px;
        height: 52px;
    }

    .tab-icon i {
        font-size: 24px;
    }

    .tab-label {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .modern-tabs-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        margin-bottom: 32px;
    }

    .modern-tab {
        padding: 18px 14px;
        border-radius: 16px;
    }

    .tab-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
    }

    .tab-icon i {
        font-size: 22px;
    }

    .tab-label {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .modern-tabs-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .modern-tab {
        flex-direction: row;
        justify-content: flex-start;
        padding: 16px 20px;
        gap: 16px;
    }

    .tab-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }

    .tab-icon i {
        font-size: 20px;
    }

    .tab-label {
        font-size: 15px;
        text-align: left;
    }

    .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
    }
}

/* Loading Spinner Animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.fa-spinner.fa-spin {
    animation: spin 1s linear infinite;
}