/* Предотвращаем "моргание" при загрузке */
/* ИСПРАВЛЕНО: селектор теперь правильный */
body.is-loading { opacity: 0; transition: none; }
body { opacity: 1; transition: opacity 0.5s ease-in-out; }

:root {
    --background-color: #0d0d0d;
    --surface-color: #1a1a1a;
    --surface-color-rgb: 26, 26, 26; /* Добавлено для rgba */
    --primary-text-color: #f5f5f7;
    --secondary-text-color: #a0a0a5;
    --accent-color: #0071e3;
    --accent-hover-color: #147ce5;
}

html { 
    scroll-behavior: smooth; 
    overflow-x: hidden;
}

body { margin: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background-color: var(--background-color); color: var(--primary-text-color); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; cursor: none; }
html.body-no-scroll, body.body-no-scroll { overflow: hidden; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1rem; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
p { line-height: 1.7; color: var(--secondary-text-color); }

.custom-cursor { width: 20px; height: 20px; border: 2px solid var(--primary-text-color); border-radius: 50%; position: fixed; transform: translate(-50%, -50%); pointer-events: none; z-index: 10001; transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s, transform 0.1s linear, opacity 0.2s; }
.custom-cursor.hover { width: 60px; height: 60px; background-color: rgba(255, 255, 255, 0.2); border-color: rgba(255, 255, 255, 0.4); }
.custom-cursor.hidden { opacity: 0; }
@media (max-width: 768px) { .custom-cursor { display: none; } body { cursor: auto; } }

.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background-color: rgba(20, 20, 20, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
    transition: top 0.3s, opacity 0.3s;
    box-sizing: border-box;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-logo { font-weight: 700; text-decoration: none; color: var(--primary-text-color); font-size: 1.2rem; }
.nav-links a { color: var(--secondary-text-color); text-decoration: none; margin-left: 30px; transition: color 0.3s; }
.nav-links a:hover { color: var(--primary-text-color); }
.nav-contact-btn { background-color: var(--accent-color); color: white !important; padding: 8px 16px; border-radius: 20px; }
.nav-contact-btn:hover { background-color: var(--accent-hover-color); }
.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 3px; background-color: white; margin: 5px; transition: all 0.3s ease; }

.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    overflow: hidden;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
}

.video-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; overflow: hidden; }

.video-background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 56.25vw; 
    min-height: 100vh;
    min-width: 177.77vh;
    object-fit: cover;
}
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.7) 70%, var(--background-color) 98%);
    z-index: -1;
}

.hero-content { z-index: 1; max-width: 800px; margin: 0 auto; padding: 0 20px; }
.hero-content p { font-size: clamp(1rem, 2.5vw, 1.25rem); color: var(--primary-text-color); }
.cta-button { display: inline-block; background-color: var(--accent-color); color: white; padding: 12px 28px; border-radius: 30px; text-decoration: none; font-weight: 600; margin-top: 20px; transition: transform 0.3s ease, background-color 0.3s ease; }
.cta-button:hover { background-color: var(--accent-hover-color); transform: scale(1.05); }
.cta-button.large { padding: 16px 40px; font-size: 1.1rem; }

.content-section { padding: 100px 0; text-align: center; }
.content-section p { max-width: 600px; margin: 0 auto 40px; }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.portfolio-item { position: relative; background-color: var(--surface-color); border-radius: 18px; overflow: hidden; cursor: pointer; text-align: left; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.portfolio-item:hover img { transform: scale(1.1); }
.item-info { position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); transform: translateY(0); opacity: 1; transition: transform 0.4s ease, opacity 0.4s ease; box-sizing: border-box; }
.item-info h4 { margin: 0 0 5px 0; font-size: 1.2rem; color: white; transform: translateY(40px); opacity: 0; transition: transform 0.4s ease, opacity 0.4s ease; }
.item-info p { margin: 0; font-size: 0.9rem; color: #ccc; transform: translateY(40px); opacity: 0; transition: transform 0.4s ease 0.1s, opacity 0.4s ease 0.1s; }
.portfolio-item:hover .item-info h4, .portfolio-item:hover .item-info p { transform: translateY(0); opacity: 1; }
.project-year { position: absolute; top: 15px; right: 15px; background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); color: var(--primary-text-color); padding: 5px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; z-index: 10; }
.project-category { position: absolute; top: 15px; left: 15px; background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(5px); color: var(--primary-text-color); padding: 5px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; z-index: 10; opacity: 0; transform: translateY(-10px); transition: opacity 0.4s ease, transform 0.4s ease; }
.portfolio-item:hover .project-category { opacity: 1; transform: translateY(0); }

.about-me-bridge {
    position: relative;
    height: 25vh; 
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    border-radius: 28px;
}
.about-me-bridge .parallax-image {
    position: absolute;
    top: calc((100% - 140%) / 2);
    left: 0;
    width: 100%;
    height: 140%;
    object-fit: cover;
    z-index: -1;
    will-change: transform;
}
.about-me-bridge h2 { 
    background-color: rgba(0, 0, 0, 0.6); 
    backdrop-filter: blur(5px); 
    -webkit-backdrop-filter: blur(5px); 
    padding: 10px 20px; 
    border-radius: 16px; 
    z-index: 1; 
    position: relative; 
    text-align: center;
}
.parallax-anchor { text-decoration: none; color: inherit; text-align: center; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 50px; }
.service-card { background-color: var(--surface-color); padding: 30px; border-radius: 18px; text-align: left; border: 1px solid transparent; transition: border-color 0.3s, transform 0.3s; }
.service-card:hover { border-color: var(--accent-color); transform: scale(1.03); }
.service-card.featured { border-color: var(--accent-color); transform: scale(1.05); }
.service-card h3 { margin-top: 0; }
.service-card .price { font-size: 1.8rem; font-weight: 700; color: var(--primary-text-color); margin: 10px 0; }
.service-card ul { list-style: none; padding: 0; margin: 20px 0; }
.service-card li { margin-bottom: 10px; color: var(--secondary-text-color); }
.service-card .cta-button { display: block; text-align: center; }

.about-me-section { 
    background-color: #000;
    padding-top: 100px;
}
.about-me-container { display: flex; align-items: center; justify-content: center; gap: 50px; text-align: left; }
.my-photo { width: 250px; height: 250px; object-fit: cover; border-radius: 50%; }
.about-me-text p { max-width: none; }

.footer-section {
    padding: 80px 20px;
    text-align: center;
    background-color: #000;
}
.footer-section .container {
    background: linear-gradient(145deg, #222, #111);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    padding: 50px 30px;
    box-shadow: 0 0 40px rgba(0, 113, 227, 0.15), 0 0 10px rgba(0, 113, 227, 0.1);
}

.social-links { margin-top: 40px; display: flex; justify-content: center; gap: 30px; }
.social-links a { color: var(--secondary-text-color); margin: 0; text-decoration: none; transition: color 0.3s; }
.social-links a:hover { color: var(--primary-text-color); }
.copyright { margin-top: 40px; font-size: 0.9rem; color: #555; }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: 10000; display: flex; justify-content: center; align-items: center; padding: 20px; box-sizing: border-box; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-content { position: relative; background-color: var(--surface-color); padding: 30px 40px; border-radius: 18px; width: 100%; max-width: 900px; max-height: 90vh; overflow-y: auto; transform: scale(0.95); transition: transform 0.3s ease; box-sizing: border-box; padding-bottom: 40px; }
.modal-overlay.active .modal-content { transform: scale(1); }
.modal-close { position: absolute; top: 15px; right: 15px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; transition: transform 0.3s ease; }
.modal-close::before, .modal-close::after { content: ''; position: absolute; top: 50%; left: 50%; width: 24px; height: 2px; background-color: var(--secondary-text-color); transition: background-color 0.3s; }
.modal-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.modal-close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.modal-close:hover { transform: rotate(180deg); }
.modal-close:hover::before, .modal-close:hover::after { background-color: var(--primary-text-color); }
.modal-video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 20px 0; border-radius: 10px; background-color: #000; }
.modal-video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.modal-description h3 { margin-top: 25px; color: var(--primary-text-color); }
#modal-task p, #modal-process p { margin-top: 0; }
#details-content-container { position: relative; padding-top: 10px; margin-bottom: 25px; }

.equipment-tags-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.4s ease, transform 0.3s ease, margin-bottom 0.4s ease;
    max-height: 150px;
    transform: translateY(0);
    opacity: 1;
    margin-bottom: 10px;
}
#details-content-container.is-open .equipment-tags-summary {
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    margin-bottom: 0;
}

.detailed-info-container {
    opacity: 0;
    transform: translateY(10px);
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s, max-height 0.4s ease;
}
#details-content-container.is-open .detailed-info-container {
    opacity: 1;
    transform: translateY(0);
    max-height: 500px;
}

.equipment-tag { background-color: #2c2c2e; color: var(--secondary-text-color); padding: 5px 12px; border-radius: 15px; font-size: 0.9rem; font-weight: 500; }

.details-header { display: flex; justify-content: space-between; align-items: center; cursor: pointer; border-bottom: 1px solid #2c2c2e; padding-bottom: 10px; }
.details-header h3 { margin: 0; }
.details-arrow { font-size: 1.8rem; font-weight: 300; color: var(--secondary-text-color); transition: transform 0.4s ease; }
#details-content-container.is-open .details-arrow { transform: rotate(90deg); }

/* ИСПРАВЛЕНИЕ: Возвращаем оригинальный отступ между категориями */
.detail-category { 
    margin-top: 15px; 
}
.detail-category h4 { color: var(--primary-text-color); margin: 0 0 5px 0; font-size: 1rem; }
.detail-category p { 
    margin: 0; 
    color: var(--secondary-text-color); 
    font-size: 0.9rem; 
    line-height: normal;
}


@keyframes navLinkFade { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
@media screen and (max-width: 1024px) { 
    .navbar { padding: 15px 30px; width: 90%; } 
}
@media screen and (max-width: 768px) {
    .navbar {
        width: 100%;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
        border: none;
        padding: 15px 20px;
        justify-content: center; 
    }
    .nav-links {
        display: none; 
    } 
    .burger { 
        display: none;
    } 
    
    .content-section { padding: 60px 0; } 
    .portfolio-grid { grid-template-columns: 1fr; } 
    .about-me-container { flex-direction: column; text-align: center; } 
    .my-photo { width: 200px; height: 200px; } 

    .about-me-bridge {
        height: 18vh;
    }
    /* ИСПРАВЛЕНИЕ: Увеличиваем боковые отступы для центрирования */
    .about-me-bridge h2 { 
        width: fit-content; 
        max-width: calc(100% - 40px); 
        margin: 0 auto; 
        font-size: 1.5rem; 
        padding: 8px 25px; /* Увеличены боковые отступы */
        white-space: nowrap; 
    }

    .portfolio-item { display: flex; flex-direction: column; background-color: var(--surface-color); overflow: hidden; border-radius: 18px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
    .portfolio-item img { border-radius: 0; }
    .portfolio-item .project-category { opacity: 1; transform: translateY(0); }
    .portfolio-item .item-info { position: static; transform: none; opacity: 1; background: transparent; padding: 15px 20px; border-radius: 0; }
    .portfolio-item .item-info h4 { transform: none; opacity: 1; font-size: 1.1rem; color: var(--primary-text-color); margin: 0; }
    .portfolio-item .item-info p { display: none; }
    .portfolio-item:hover img { transform: none; }
    .portfolio-item:hover .item-info h4, .portfolio-item:hover .item-info p { transform: none; opacity: 1; }
}
.toggle .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
.toggle .line2 { opacity: 0; }
.toggle .line3 { transform: rotate(45deg) translate(-5px, -6px); }

.video-poster { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url("assets/poster.jpg") center/cover no-repeat; z-index: -1; transition: opacity 0.5s ease; }
.video-poster.hidden { opacity: 0; pointer-events: none; }

/* --- СТИЛИ ДЛЯ СТРАНИЦЫ "PRODUCTION" --- */

/* Увеличиваем высоту хедера, чтобы текст "Обо мне" поместился комфортно */
.hero-section.production-hero {
    min-height: 85vh; /* Меняем height на min-height для большей гибкости */
    align-items: center;
    text-align: left;
    padding-top: 120px; /* <<<< ВОТ КЛЮЧЕВОЕ ИЗМЕНЕНИЕ */
    box-sizing: border-box; /* Гарантирует, что отступ не увеличит общую высоту */
}

/* Контейнер для текста "Обо мне" на странице продакшена */
.about-me-production {
    background-color: rgba(var(--surface-color-rgb), 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 30px 40px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 800px;
    margin: 0; /* Убираем auto, т.к. выравнивание идет по hero-content */
}

.about-me-production h2 {
    margin-top: 0;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.about-me-production p {
    color: var(--primary-text-color);
    line-height: 1.8;
    max-width: none;
}

/* Делаем карточки портфолио крупнее на странице продакшена */
.portfolio-grid-large {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

/* Адаптация для мобильных устройств */
@media (max-width: 768px) {
    .hero-section.production-hero {
        height: auto;
        min-height: 80vh;
        padding: 120px 0 60px 0; /* Отступы сверху и снизу */
        text-align: center;
    }

    .about-me-production {
        padding: 25px;
        text-align: left;
    }

    .portfolio-grid-large {
        grid-template-columns: 1fr; /* Одна колонка на мобильных */
        gap: 30px;
    }
}

/* Черный фон для портфолио на странице продакшена */
.page-production #portfolio.content-section {
    background-color: #000;
}
/* --- ИСПРАВЛЕНИЯ ДЛЯ PRODUCTION СТРАНИЦЫ --- */

/* 1. Делаем фон и переход к нему чисто черными */
.page-production {
    background-color: #000;
}

.page-production .hero-section::after {
    /* Меняем конечный цвет градиента на чисто черный */
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.7) 70%, #000 98%);
}

/* 2. Добавляем отступ для заголовка "Портфолио" */
#portfolio .portfolio-grid {
    margin-top: 50px;
}
/* --- ИСПРАВЛЕНИЕ ОБРЕЗКИ ВИДЕО НА СТРАНИЦЕ ПРОДАКШЕНА --- */

/*
 * Это правило заставляет iframe с видео выравниваться по верхнему краю 
 * своего контейнера, а не по центру, но только на странице продакшена.
*/
.page-production .hero-section .video-background iframe {
    top: 0;
    transform: translate(-50%, 0); /* Убираем вертикальное центрирование */
}
#services { display: none; }