/* Tabs Navigation */
.tab-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    width: 100%;
    margin-top: 3rem;
    margin-bottom: 0;
    padding: 0.5rem;
    scrollbar-width: none;
}

.tab-nav-bottom {
    margin-top: 0;
    margin-bottom: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.tab-nav::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    position: relative;
    z-index: 1;
    padding: 0.85rem 2.75rem;
    cursor: pointer;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: var(--glass-shadow);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.tab-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px var(--glow-primary);
}

.tab-btn:hover:not(.active) {
    background: var(--glass-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 5px 15px var(--glass-shadow);
}

/* Light mode hover enhancement */
[data-theme="light"] .tab-btn:hover:not(.active) {
    background: rgba(14, 165, 233, 0.05);
    /* Very light primary color tint */
}

/* Dark mode hover enhancement */
[data-theme="dark"] .tab-btn:hover:not(.active) {
    background: rgba(96, 165, 250, 0.1);
    /* Very light primary color tint */
}

@media (max-width: 768px) {
    .tab-nav {
        gap: 0.75rem;
        margin-top: 2rem;
        margin-bottom: 0;
    }

    .tab-nav-bottom {
        margin-top: 0;
        margin-bottom: 2rem;
        padding-top: 1.5rem;
    }

    .tab-btn {
        padding: 0.8rem 1.6rem;
        font-size: 0.95rem;
        flex: 0 1 auto;
        min-width: 110px;
    }
}

.tab-content-container {
    position: relative;
    z-index: 5;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    text-align: left;
    overflow: hidden;
}

.tab-pane {
    display: none;
    padding: 3rem;
    animation: fadeIn 0.4s ease-out;
}

@media (max-width: 768px) {
    .tab-pane {
        padding: 2rem 1.5rem;
    }
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Layout Transition Animation */
@keyframes layoutSnap {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.tab-nav.layout-changed {
    animation: layoutSnap 0.3s ease-out;
}