/* ===== PROJECTS PAGE STYLES ===== */

/* ==========================================================================
   TRANSPARENT HEADER & NAVIGATION
   ========================================================================== */

.projects-grid-left h3 {
    margin-top: 0;
    padding-top: 0;
    line-height: 1.2;
}
.projects-grid-right h4 {
    margin-top: 0;
    padding-top: 0;
    line-height: 1.4;
}

.projects-grid-left h3,
.projects-grid-right h4 {
    margin-top: 0;
    padding-top: 0;
}

.site-header--transparent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: transparent !important;
    z-index: 100;
}

.site-header--transparent .hamburger span {
    background-color: #ffffff !important;
}

/* ----- HERO WITH BACKGROUND PHOTO ----- */
.projects-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 80vh;
}
.projects-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.projects-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}
.projects-hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: 0;
    padding-right: var(--section-padding-x);
    padding-top: 100px;
    padding-bottom: 100px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    box-sizing: border-box;
}

/* Текст на плашке — скрыт на мобильных */
.projects-hero-desktop-text {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    text-align: left;
}

/* Текст под фото — скрыт на десктопе, виден на мобильных */
.projects-hero-text-mobile {
    display: none;
    padding: 40px 0;
    background: var(--color-bg);
}
.projects-hero-text-mobile p {
    text-align: justify;
    color: var(--color-text);
    line-height: 1.7;
    font-size: 1rem;
}

/* ----- SECTION SPACING ----- */
.projects-section {
    padding: 80px 0 0;
    background: var(--color-white);
}
.projects-section:nth-of-type(2) {
    padding-top: 60px;
}

/* ----- GRID (1/3 title + 2/3 text) ----- */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 40px;
}
.projects-grid-left h3 {
    font-size: 2.2rem;
    line-height: 1.2;
}
.projects-grid-right h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}
.projects-grid-right p {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1rem;
    text-align: justify;
}

/* ===== COLLAGE SYSTEM (Safari-Safe) ===== */
.projects-collage {
    width: 100%;
    padding: 0 var(--section-padding-x);
    margin: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.collage {
    display: grid;
    width: 100%;
    gap: 0;
    align-items: stretch;
    justify-items: stretch;
}

.collage > div,
.collage > img {
    width: 100%;
    height: 100%;
}

/* Простые ряды */
.collage-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.collage-3 img {
    aspect-ratio: 3/2;
}

.collage-3.tall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.collage-3.tall img {
    aspect-ratio: 2/3;
}

.collage-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.collage-4 img {
    aspect-ratio: 1/1;
}

/* 1/3 + 2/3 */
.collage-1-2 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
}

/* 2/3 + 1/3 */
.collage-2-1 {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}

/* 1/2 + 1/2 */
.collage-half {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

/* 1/3 + 2/3 (3 строки) */
.collage-1-3 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
}

/* Внутренние блоки */
.stack2 {
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    min-width: 0;
    min-height: 0;
}
.stack2 img {
    aspect-ratio: 3/2;
}

.stack3 {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    min-width: 0;
    min-height: 0;
}
.stack3 img {
    aspect-ratio: 3/2;
}

.grid2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    min-width: 0;
    min-height: 0;
}
.grid2 img {
    aspect-ratio: 1/1;
}

/* Контейнеры с пропорциями */
.large {
    aspect-ratio: 3 / 2;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
    height: auto;
}

.square {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
    height: auto;
}

.tall {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
    height: auto;
}

/* ===== SAFARI & CROSS-BROWSER FIXES ===== */

/* Универсальные стили для ВСЕХ картинок коллажа */
.projects-collage img {
    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center 40% !important;
    min-height: 0;
    min-width: 0;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.projects-collage img:hover {
    opacity: 0.85;
}

/* Специфичный фикс для iOS Safari */
@supports (-webkit-touch-callout: none) {
    .projects-collage img {
        object-position: center 35% !important;
    }
    
    .collage {
        contain: layout paint;
    }
    
    .collage img {
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
    }
}

/* Ограничение максимальной высоты */
.collage-1-2,
.collage-1-3,
.collage-2-1 {
    max-height: 600px;
}

.collage-3.tall {
    max-height: 500px;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.active {
    opacity: 1;
    visibility: visible;
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    z-index: 10001;
    padding: 10px;
    transition: opacity 0.3s ease;
}
.lightbox-close:hover {
    opacity: 0.7;
}
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--color-white);
    font-size: 3rem;
    cursor: pointer;
    z-index: 10001;
    width: 60px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    border-radius: 4px;
}
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
}
.lightbox-prev {
    left: 20px;
}
.lightbox-next {
    right: 20px;
}
.lightbox-image-wrapper {
    max-width: 85vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-image-wrapper img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}
.lightbox-counter {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-family: var(--font-body);
    z-index: 10001;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .projects-grid {
        gap: 40px;
    }
    .projects-collage {
        padding: 0 15px;
    }
    .collage-1-2,
    .collage-1-3,
    .collage-2-1 {
        max-height: 450px;
    }
    .collage-3.tall {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    /* Hero */
    .projects-hero {
        min-height: 400px;
    }
    .projects-hero-desktop-text {
        display: none;
    }
    .projects-hero-text-mobile {
        display: block;
        padding: 30px 0;
    }
    
    /* Секции */
    .projects-section {
        padding: 50px 0 0;
    }
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .projects-grid-left h3 {
        font-size: 1.8rem;
    }
    .projects-grid-left h3 br {
        display: none;
    }
    .projects-collage {
        padding: 0 10px;
    }
    
    /* Коллажи */
    .collage-1-2,
    .collage-2-1,
    .collage-half,
    .collage-1-3 {
        grid-template-columns: 1fr;
    }
    
    .collage-3,
    .collage-3.tall {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    .collage-3 img:nth-child(3),
    .collage-3.tall img:nth-child(3) {
        grid-column: 1 / -1;
    }
    
    .collage-4 {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    
    /* Убираем ограничения высоты */
    .collage-1-2,
    .collage-1-3,
    .collage-2-1,
    .collage-3.tall {
        max-height: none;
    }
    
    /* Lightbox */
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 60px;
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .projects-section {
        padding: 40px 0 0;
    }
    .projects-collage {
        padding: 0 8px;
    }
    
    .collage-3,
    .collage-4,
    .collage-3.tall {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    .collage-3 img:nth-child(3),
    .collage-3.tall img:nth-child(3) {
        grid-column: 1 / -1;
    }
    
    .lightbox-prev {
        left: 8px;
    }
    .lightbox-next {
        right: 8px;
    }
}