/* ============================================================
   Students Carousel — Minimal, Full-Width, Smooth
   ============================================================ */

.students-carousel-section {
    padding: 80px 0 72px;
    overflow: hidden;
    background: var(--white);
}

.students-carousel-section .section-header {
    text-align: center;
    margin-bottom: 48px;
}

.students-carousel-section .section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 12px;
}

.students-carousel-section .section-subtitle {
    font-size: 1.05rem;
    color: var(--text-gray, #6b7b8d);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Carousel Viewport ── */
.sc-viewport {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.sc-track-wrapper {
    overflow: hidden;
    border-radius: 12px;
}

.sc-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    /* prevent text selection while dragging */
    -webkit-user-select: none;
    user-select: none;
}

.sc-track.sc-dragging {
    transition: none;
    cursor: grabbing;
}

.sc-track:not(.sc-dragging) {
    cursor: grab;
}

/* ── Slide ── */
.sc-slide {
    flex: 0 0 calc((100% - 40px) / 3);  /* 3 per view desktop */
    min-width: 0;
}

.sc-slide img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 10px;
    background: var(--light-bg, #f5f7fa);
    transition: transform 0.35s ease, opacity 0.3s ease;
}

.sc-slide img:hover {
    transform: scale(1.02);
}

/* ── Navigation Arrows ── */
.sc-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(17, 45, 83, 0.8);
    color: var(--white, #fff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0.85;
}

.sc-arrow:hover {
    background: rgba(17, 45, 83, 0.95);
    transform: translateY(-50%) scale(1.08);
    opacity: 1;
}

.sc-arrow:active {
    transform: translateY(-50%) scale(0.96);
}

.sc-arrow:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.sc-arrow svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* RTL: arrows flipped */
.sc-prev {
    right: -6px;
}

.sc-next {
    left: -6px;
}

/* ── Dots / Pagination ── */
.sc-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
    padding: 0;
    list-style: none;
}

.sc-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--border-color, #d9dfe6);
    cursor: pointer;
    padding: 0;
    transition: background 0.3s ease, transform 0.3s ease, width 0.3s ease;
}

.sc-dot.active {
    background: var(--secondary-color, #da7900);
    width: 28px;
    border-radius: 5px;
    transform: none;
}

.sc-dot:hover:not(.active) {
    background: rgba(17, 45, 83, 0.35);
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
    .sc-slide {
        flex: 0 0 calc((100% - 20px) / 2);  /* 2 per view */
    }

    .sc-prev {
        right: 4px;
    }

    .sc-next {
        left: 4px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .students-carousel-section {
        padding: 56px 0 48px;
    }

    .sc-slide {
        flex: 0 0 100%;  /* 1 per view */
    }

    .sc-track {
        gap: 0;
    }

    .sc-arrow {
        width: 38px;
        height: 38px;
    }

    .sc-prev {
        right: 2px;
    }

    .sc-next {
        left: 2px;
    }

    .sc-dots {
        margin-top: 24px;
    }

    .sc-viewport {
        padding: 0 16px;
    }
}