/* ══════════════════════════════════════════════
   Слайдер отзывов (несколько сразу) + галерея работ учеников + лайтбокс
   Используется на group.html и individual.html
   ══════════════════════════════════════════════ */

/* ── REVIEWS SLIDER (4 карточки одновременно) ── */
.rv-hook {
    text-align: center;
    font-family: 'Merriweather', serif;
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 700;
    font-style: italic;
    max-width: 640px;
    margin: 0 auto;
}
.rv-block--dark .rv-hook  { color: var(--white); }
.rv-block--light .rv-hook { color: var(--black); }
.rv-hook em { color: var(--green); font-style: normal; }

.rv-slider {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
}
.rv-viewport {
    overflow: hidden;
    border-radius: 6px;
}
.rv-track {
    display: flex;
    align-items: flex-start;
    transition: transform .5s cubic-bezier(.65, 0, .35, 1), height .4s ease;
}
.rv-slide {
    flex: 0 0 25%;
    min-width: 0;
    padding: 0 8px;
}
.rv-card {
    background: var(--white);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .16);
    cursor: zoom-in;
    line-height: 0;
    transition: transform .25s, box-shadow .25s;
}
.rv-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, .22);
}
.rv-card img {
    width: 100%;
    height: auto;
    display: block;
}

.rv-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--white);
    color: var(--black);
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
    transition: background .2s, transform .2s;
    z-index: 2;
}
.rv-nav:hover { background: var(--green); transform: translateY(-50%) scale(1.08); }
.rv-nav--prev { left: -22px; }
.rv-nav--next { right: -22px; }

.rv-hint {
    text-align: center;
    font-size: 12px;
    color: #888;
    margin-top: 20px;
}

@media (max-width: 900px) {
    .rv-slide { flex-basis: 50%; }
    .rv-nav--prev { left: 4px; }
    .rv-nav--next { right: 4px; }
}
@media (max-width: 600px) {
    .rv-slide { flex-basis: 100%; }
    .rv-nav { width: 36px; height: 36px; font-size: 12px; }
}

/* ── OUR WORK GRID ── */
.ourwork-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 56px;
}
.ourwork-card {
    background: var(--white);
    border: 1px solid var(--grey2);
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
}
.ourwork-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, .14);
}
.ourwork-thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    cursor: zoom-in;
    background: var(--black);
}
.ourwork-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s;
}
.ourwork-card:hover .ourwork-thumb img { transform: scale(1.06); }
.ourwork-num {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--green);
    color: var(--black);
    font-family: 'Oswald', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 10px;
}
.ourwork-body { padding: 20px 22px; }
.ourwork-title { font-size: 15px; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.ourwork-desc { font-size: 13px; color: #777; line-height: 1.6; }

.ourwork-card.ourwork-hidden { display: none; }

.ourwork-more-wrap { text-align: center; margin-top: 32px; }
.ourwork-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: 2px solid var(--black);
    color: var(--black);
    padding: 14px 32px;
    font-family: 'Oswald', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .25s, color .25s;
}
.ourwork-more-btn:hover { background: var(--black); color: var(--white); }
.ourwork-more-btn i { transition: transform .3s; }
.ourwork-more-btn.open i { transform: rotate(180deg); }

@media (max-width: 900px) {
    .ourwork-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .ourwork-grid { grid-template-columns: 1fr; }
}

/* ── LIGHTBOX ── */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 40px 20px;
    cursor: zoom-out;
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease;
}
.lightbox-overlay.open { opacity: 1; visibility: visible; }
.lightbox-overlay img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 6px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
    transform: scale(.96);
    transition: transform .25s ease;
    cursor: default;
}
.lightbox-overlay.open img { transform: scale(1); }
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, .1);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, .2); }