/* Tab Navigation Styles */

/* Reduce spacing for h1 elements that precede tab navigation */
h1 + .tab-navigation-wrapper {
    margin-top: 0;
}

.tab-navigation-wrapper {
    position: relative;
    margin: 0 0 0.25rem 0;
}

.tab-navigation {
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    padding: 0.25rem 0;
    scroll-behavior: smooth;
}

.tab-navigation::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Scroll arrow buttons */
.tab-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #555;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
    font-size: 14px;
    z-index: 10;
}

.tab-scroll-btn.scroll-left {
    left: 0;
}

.tab-scroll-btn.scroll-right {
    right: 0;
}

.tab-scroll-btn.visible {
    opacity: 1;
    pointer-events: all;
}

.tab-scroll-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.15);
    color: #353535;
    transform: translateY(-50%) scale(1.1);
}

.tab-scroll-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.tab-button {
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #555;
    padding: 0.65rem 1.25rem;
    font-family: "Poppins", serif;
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    outline: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.tab-button:hover {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(0, 0, 0, 0.12);
    color: #353535;
    transform: translateY(-2px);
}

.tab-button.active {
    background: 
        radial-gradient(circle at 60% 40%, rgba(155, 212, 229, 0.4) 0%, rgba(95, 169, 212, 0.3) 60%),
        linear-gradient(120deg, rgba(168, 213, 162, 0.35) 0%, rgba(214, 234, 199, 0.25) 50%, transparent 100%),
        linear-gradient(200deg, rgba(248, 199, 216, 0.35) 15%, rgba(225, 196, 244, 0.3) 40%, transparent 80%),
        linear-gradient(45deg, rgba(255, 244, 214, 0.3) 0%, rgba(252, 234, 187, 0.25) 30%, transparent 70%),
        rgba(255, 255, 255, 0.4);
    background-blend-mode: overlay, lighten, screen, normal, normal;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid rgba(155, 212, 229, 0.3);
    color: #353535;
    font-weight: 500;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media screen and (max-width: 768px) {
    .tab-button {
        padding: 0.55rem 0.9rem;
        font-size: 13px;
    }

    .tab-scroll-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .tab-navigation-wrapper {
        gap: 0.4rem;
    }
}