/* ═══════════════════════════════════════════
   CONTENT ROWS
   ═══════════════════════════════════════════ */

.content-row {
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
    /* Fade-in animation — driven by IntersectionObserver */
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    padding-bottom: 12px;
}

.content-row.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Force rows visible if observer doesn't fire (e.g. page already in viewport) */
#projects-below-hero .content-row,
#page-skills .content-row,
#page-about .content-row,
#page-resume .content-row,
#page-contact .content-row {
    opacity: 1;
    transform: none;
    transition: none;
}

.content-row:hover {
    z-index: 100;
}

/* ── Row header ── */
.row-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 48px;
    margin-bottom: 12px;
    cursor: pointer;
    user-select: none;
}

.row-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    transition: color .2s;
}

.row-arrow {
    color: var(--red);
    font-size: 1.1rem;
    opacity: 0;
    transform: translateX(-8px);
    transition: all .3s;
}

.row-header:hover .row-arrow {
    opacity: 1;
    transform: translateX(0);
}

.row-header:hover h3 {
    color: var(--red);
}

/* ── Scroll container ── */
.row-container {
    position: relative;
    overflow-x: clip;
    overflow-y: visible;
}

.row-scroll {
    display: flex;
    gap: 10px;
    overflow-x: scroll;
    scroll-behavior: smooth;

    /* Sufficient padding for card hover-preview to show below */
    padding: 16px 48px 200px 48px;
    margin-bottom: -190px;

    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
}

.row-scroll.dragging {
    cursor: grabbing;
    scroll-behavior: auto;
    user-select: none;
}

.row-scroll::-webkit-scrollbar {
    display: none;
}

/* ── Scroll buttons ── */
.scroll-btn {
    position: absolute;
    top: 16px;
    width: 44px;
    height: 180px;
    background: linear-gradient(to right, rgba(10, 10, 10, 0.9), rgba(20, 20, 20, 0.7));
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    z-index: 20;
    opacity: 0;
    transition: opacity .3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.row-container:hover .scroll-btn {
    opacity: 1;
}

.scroll-btn:hover {
    background: rgba(0, 0, 0, .95);
}

.scroll-left {
    left: 0;
    border-radius: 0 4px 4px 0;
}

.scroll-right {
    right: 0;
    border-radius: 4px 0 0 4px;
}