/* Tabs Navigation */
.tab-btn {
    position: relative;
    transition: all 0.4s ease;
}
.tab-btn.active {
    color: #87131e;
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #87131e;
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
    animation: fadeIn 0.6s ease-out;
}

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

/* Accordion */
.accordion-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.accordion-header {
    cursor: pointer;
    transition: all 0.3s ease;
}
.accordion-header:hover {
    background: rgba(135, 19, 30, 0.05);
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
}
.accordion-item.active .accordion-content {
    max-height: 2000px;
    transition: max-height 1s ease-in;
}
.accordion-item.active .chevron {
    transform: rotate(180deg);
}

.chevron {
    transition: transform 0.3s ease;
}

.glass-card {
    background: rgba(22, 22, 22, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

/* Utilities */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}