/* ===== PROJECTS SECTION ===== */
.projects-section {
    background-color: var(--color-bg-dark);
    padding: 80px 0 100px;
    position: relative;
}

.projects-section::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px; pointer-events: none;
}

.projects-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative; z-index: 1;
}

.project-page-card { display: block; }

.project-page-card__media {
    position: relative; aspect-ratio: 4 / 3;
    overflow: hidden; border-radius: 2px;
    background-color: #2a2a2a; margin-bottom: 16px;
    border: 1px solid rgba(255,255,255,0.05);
}

.project-page-card__img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}

.project-page-card:hover .project-page-card__img { transform: scale(1.05); }
.project-page-card__placeholder { width: 100%; height: 100%; background-color: #3a3a3a; }

.project-page-card__overlay {
    position: absolute; inset: 0;
    background: rgba(20,20,20,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.4s ease; z-index: 2;
}

.project-page-card:hover .project-page-card__overlay { opacity: 1; }

.project-page-card__overlay-text {
    font-size: 12px; letter-spacing: 2px;
    color: var(--color-accent);
    border: 1px solid rgba(201,164,92,0.6);
    padding: 10px 20px;
    transform: translateY(8px); transition: transform 0.4s ease; display: inline-block;
}

.project-page-card:hover .project-page-card__overlay-text { transform: translateY(0); }
.project-page-card__info { padding: 0 4px; }

.project-page-card__title {
    font-size: 15px; font-weight: bold;
    margin-bottom: 8px; line-height: 1.3;
    transition: color 0.2s ease;
}

.project-page-card:hover .project-page-card__title { color: var(--color-accent); }
.project-page-card__desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; }

.projects-empty {
    text-align: center; padding: 80px 0;
    color: var(--color-text-muted); position: relative; z-index: 1;
}

/* ===== PROJECT DETAIL ===== */
.project-detail-section {
    background-color: var(--color-bg-dark);
    padding: 80px 0 100px;
    position: relative;
    min-height: 60vh;
}

.project-detail-section::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px; pointer-events: none;
}

.project-detail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 60px; align-items: start;
    position: relative; z-index: 1;
}

/* Мобильная инфо — скрыта на десктопе */
.project-detail__mobile-info {
    display: none;
    margin-top: 24px;
    padding: 24px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
}

.project-detail__slider {
    position: relative; aspect-ratio: 4 / 3;
    overflow: hidden; border-radius: 4px;
    margin-bottom: 16px; cursor: pointer;
    border: 1px solid rgba(201,164,92,0.2);
    box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 60px rgba(201,164,92,0.05);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.project-detail__slider:hover {
    border-color: rgba(201,164,92,0.4);
    box-shadow: 0 12px 60px rgba(0,0,0,0.6), 0 0 80px rgba(201,164,92,0.1);
}

.project-detail__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s ease; }
.project-detail__slide--active { opacity: 1; }
.project-detail__slide-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.project-detail__slider:hover .project-detail__slide--active .project-detail__slide-img { transform: scale(1.02); }

.project-detail__hero-zoom {
    position: absolute; top: 16px; right: 16px;
    width: 40px; height: 40px;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%; color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    z-index: 3; transition: border-color 0.2s ease, background 0.2s ease;
    backdrop-filter: blur(4px);
}

.project-detail__hero-zoom:hover { border-color: var(--color-accent); background: rgba(201,164,92,0.15); }

.project-detail__controls {
    display: flex; align-items: center;
    justify-content: center; gap: 20px; margin-bottom: 0;
}

.project-detail__arrow {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%; color: var(--color-text-light); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.project-detail__arrow:hover { border-color: var(--color-accent); color: var(--color-accent); }
.project-detail__counter { font-size: 13px; color: var(--color-text-muted); min-width: 48px; text-align: center; }

.project-detail__info { padding-top: 8px; position: sticky; top: 40px; }

.project-detail__tag {
    font-size: 11px; letter-spacing: 2px;
    color: var(--color-accent); margin-bottom: 20px;
    display: flex; align-items: center; gap: 8px;
}

.project-detail__tag::before {
    content: ''; display: inline-block;
    width: 32px; height: 1px; background: var(--color-accent);
}

.project-detail__title { font-size: 32px; font-weight: bold; line-height: 1.2; margin-bottom: 8px; }

.project-detail__title-line {
    width: 48px; height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    margin-bottom: 28px;
}

.project-detail__desc {
    font-size: 15px; color: var(--color-text-muted);
    line-height: 1.7; margin-bottom: 40px; white-space: pre-line;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox__backdrop {
    position: absolute; inset: 0;
    background: rgba(5,5,5,0.97);
    backdrop-filter: blur(12px); cursor: pointer;
}

.lightbox__close {
    position: absolute; top: 24px; right: 24px;
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%; color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    z-index: 2; transition: border-color 0.3s ease, transform 0.4s ease;
}

.lightbox__close:hover { border-color: var(--color-accent); color: var(--color-accent); transform: rotate(90deg); }

.lightbox__content {
    position: relative; z-index: 1;
    transform: scale(0.92);
    transition: transform 0.45s cubic-bezier(0.16,1,0.3,1);
    border-radius: 4px; overflow: hidden;
    border: 1px solid rgba(201,164,92,0.15);
    box-shadow: 0 32px 100px rgba(0,0,0,0.9);
}

.lightbox.is-open .lightbox__content { transform: scale(1); }
.lightbox__img { display: block; max-width: 88vw; max-height: 88vh; object-fit: contain; transition: opacity 0.2s ease; }

.lightbox__prev, .lightbox__next {
    position: absolute; top: 50%; transform: translateY(-50%);
    z-index: 3; width: 48px; height: 48px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%; color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }
.lightbox__prev:hover, .lightbox__next:hover { border-color: var(--color-accent); background: rgba(201,164,92,0.08); }

.lightbox__counter {
    position: absolute; bottom: 20px; left: 50%;
    transform: translateX(-50%);
    font-size: 13px; color: rgba(255,255,255,0.4); z-index: 3;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .projects-page-grid { grid-template-columns: repeat(2, 1fr); }

    .project-detail-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* На планшете и мобиле — показываем мобильную инфо под фото */
    .project-detail__mobile-info {
    display: block;
}

.project-detail__mobile-info .project-detail__tag {
    font-size: 11px; letter-spacing: 2px;
    color: var(--color-accent); margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px;
}

.project-detail__mobile-info .project-detail__tag::before {
    content: ''; display: inline-block;
    width: 32px; height: 1px; background: var(--color-accent);
}

.project-detail__mobile-info .project-detail__title {
    font-size: 24px; font-weight: bold;
    line-height: 1.2; margin-bottom: 8px;
}

.project-detail__mobile-info .project-detail__title-line {
    width: 48px; height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    margin-bottom: 20px;
}

.project-detail__mobile-info .project-detail__desc {
    font-size: 13px; margin-bottom: 20px; padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.project-detail__info { display: none; }
}

@media (max-width: 599px) {
    .projects-section { padding: 48px 0 60px; }
    .projects-page-grid { grid-template-columns: 1fr; gap: 20px; }
    .project-page-card__title { font-size: 14px; }

    .project-detail-section { padding: 40px 0 60px; }
    .project-detail__title { font-size: 22px; }
    .project-detail__controls { gap: 12px; }
    .project-detail__arrow { width: 36px; height: 36px; }

    .lightbox__prev { left: 8px; }
    .lightbox__next { right: 8px; }
    .lightbox__close { top: 12px; right: 12px; width: 40px; height: 40px; }
    .lightbox__img { max-width: 95vw; max-height: 80vh; }
}