/* 2. PROMOTION TABS (Buttons) */
.promotion-detail-page .promotion-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin: 40px 0;
    padding: 0 20px;
}

.promotion-detail-page .promo-tab-btn {
    padding: 12px 24px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 30px;
    color: #555;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
}

.promotion-detail-page .promo-tab-btn:hover {
    border-color: var(--zz-blue);
    color: var(--zz-blue);
    transform: translateY(-2px);
}

.promotion-detail-page .promo-tab-btn.active {
    background: var(--zz-blue);
    color: #fff;
    border-color: var(--zz-blue);
    box-shadow: 0 4px 10px rgba(15, 107, 172, 0.3);
}

/* 3. MAIN CONTENT GRID */
.promotion-detail-page .promotion-content-wrapper {
    display: none;
    /* Hidden by default, JS toggles active */
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    animation: fadeIn 0.5s ease;
}

.promotion-detail-page .promotion-content-wrapper.active {
    display: grid;
}

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

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

/* Left Column: Content */
.promotion-detail-page .content-column h1 {
    font-family: 'Philosopher', serif;
    font-size: 36px;
    color: var(--zz-blue-dark);
    margin-bottom: 10px;
}

.promotion-detail-page .subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
    font-style: italic;
}

.promotion-detail-page .html-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.promotion-detail-page .html-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.promotion-detail-page .html-content h2,
.promotion-detail-page .html-content h3 {
    color: var(--zz-blue-dark);
    margin-top: 30px;
    margin-bottom: 15px;
}

.promotion-detail-page .html-content ul,
.promotion-detail-page .html-content ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

.promotion-detail-page .html-content li {
    margin-bottom: 10px;
}

/* Right Column: Form */
.promotion-detail-page .form-column {
    position: sticky;
    top: 100px;
    align-self: start;
}

.promotion-detail-page .promotion-form-box {
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

.promotion-detail-page .form-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--zz-blue-dark);
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 992px) {
    .promotion-detail-page .promotion-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .promotion-detail-page .form-column {
        position: static;
        order: -1;
        /* Show form first on mobile? Or keep bottom? User didn't specify. Standard is content then form, or form first. Let's keep standard order for now. */
        order: 1;
    }
}

@media (max-width: 768px) {
    .promotion-detail-page .hero-fullwidth {
        height: 40vh;
    }

    .promotion-detail-page .content-column h1 {
        font-size: 28px;
    }
}