/* ========================================= */
/* 1. ГЛОБАЛЬНЫЕ НАСТРОЙКИ */
/* ========================================= */
:root {
    --bg-color: #050e18;
    --text-color: #e0e0e0;
    --accent-blue: #00c6ff;
    --accent-orange: #ff7b00;
    --cursor-size: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; cursor: none; }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
body { 
    background-color: var(--bg-color); 
    color: var(--text-color); 
    font-family: 'Montserrat', sans-serif; 
    overflow-x: hidden;
    width: 100%;
    position: relative;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* ========================================= */
/* 2. КУРСОР И ОБЩИЕ ЭФФЕКТЫ */
/* ========================================= */

/* Кастомный курсор */
.cursor {
    position: fixed; width: var(--cursor-size); height: var(--cursor-size);
    border: 1px solid var(--accent-blue); border-radius: 50%; 
    pointer-events: none; 
    z-index: 999999; /* Всегда поверх всего */
    transform: translate(-50%, -50%); 
    transition: width 0.3s, height 0.3s, background-color 0.3s; 
    mix-blend-mode: exclusion;
}
.cursor.hovered { width: 60px; height: 60px; background-color: rgba(255, 123, 0, 0.2); border-color: var(--accent-orange); backdrop-filter: blur(2px); }

/* Эффект "Живости" (Зум) - ДЛЯ ПК (HOVER) */
.zoom-effect {
    transition: transform 0.3s ease-in-out;
    display: inline-block;
    transform-origin: left center;
}
/* ВАЖНО: Тут только hover, без mobile-active */
.zoom-effect:hover {
    transform: scale(1.05);
}

/* ========================================= */
/* 3. НАВИГАЦИЯ */
/* ========================================= */
nav {
    position: fixed; top: 0; left: 0; width: 100%; display: flex; justify-content: space-between; align-items: flex-start;
    padding: 30px 5%; z-index: 1000; background: transparent; pointer-events: none;
    max-width: 100vw;
}
.logo-container, .nav-links { pointer-events: auto; }
.logo-container img { height: 50px; width: auto; filter: drop-shadow(0 0 5px rgba(0, 198, 255, 0.3)); transition: 0.3s; display: block; }
.logo-container:hover img { transform: scale(1.05); filter: drop-shadow(0 0 15px rgba(0, 198, 255, 0.8)); }

.nav-links { display: flex; flex-direction: column; align-items: flex-end; gap: 15px; }
.nav-link {
    font-weight: 600; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; position: relative; padding: 5px 10px;
    background: rgba(5, 14, 24, 0.6); backdrop-filter: blur(5px); border-radius: 5px; border: 1px solid rgba(255,255,255,0.05);
    display: flex; align-items: center; justify-content: flex-end;
}
.nav-link:hover { color: var(--accent-blue); border-color: var(--accent-blue); transform: translateX(-5px); }
.nav-image-icon { height: 18px; width: auto; object-fit: contain; filter: grayscale(100%) brightness(200%); transition: 0.3s; }
.nav-link:hover .nav-image-icon { filter: grayscale(0%); }

/* ========================================= */
/* 4. ГЛАВНАЯ СТРАНИЦА (HERO, MARQUEE, ABOUT) */
/* ========================================= */

.hero { 
    height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 0 5%; position: relative; overflow: hidden; width: 100%; 
}
.hero-photo { 
    position: absolute; bottom: 0; right: 5%; height: 90vh; width: auto; z-index: 1; pointer-events: none; opacity: 0.9; 
    filter: grayscale(20%) contrast(110%) drop-shadow(0 0 30px rgba(0, 198, 255, 0.1)); 
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%); -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%); transition: 0.5s; 
}
.hero:hover .hero-photo { filter: grayscale(0%) contrast(100%) drop-shadow(0 0 40px rgba(0, 198, 255, 0.2)); transform: scale(1.02); }

.hero h1 { 
    font-size: 9vw; line-height: 0.9; font-weight: 900; text-transform: uppercase; color: transparent; 
    -webkit-text-stroke: 1px rgba(255,255,255,0.3); position: relative; z-index: 10; transition: 0.5s; white-space: nowrap; 
}
.hero h1:hover { -webkit-text-stroke: 2px var(--accent-blue); color: rgba(0, 198, 255, 0.05); }
.hero-subtitle { margin-top: 30px; font-size: 1.2rem; color: var(--accent-orange); letter-spacing: 4px; text-transform: uppercase; font-weight: 500; z-index: 10; }

.marquee-container { 
    padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); 
    overflow: hidden; white-space: nowrap; background: #02080f; position: relative; z-index: 5; width: 100%; margin: 0; max-width: 100vw; transition: 0.3s; 
}
.marquee-content { display: inline-block; animation: marquee 20s linear infinite; }
.marquee-item { font-size: 3rem; font-weight: 900; text-transform: uppercase; margin-right: 60px; color: rgba(255,255,255,0.05); transition: 0.3s; }
.marquee-container:hover .marquee-item { color: var(--accent-blue); text-shadow: 0 0 10px rgba(0, 198, 255, 0.5); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.about-block { padding: 100px 5%; background: radial-gradient(circle at left, rgba(0, 198, 255, 0.03), transparent 50%); border-bottom: 1px solid rgba(255,255,255,0.05); position: relative; z-index: 5; scroll-margin-top: 50px; }
.about-container { display: flex; align-items: center; justify-content: space-between; gap: 60px; margin-top: 40px; }
.about-photo-frame { flex: 0 0 35%; width: 35%; min-width: 300px; height: auto; background: transparent; border: none; box-shadow: none; overflow: visible; }
.about-img-real { width: 100%; height: auto; object-fit: contain; filter: drop-shadow(0 0 15px rgba(0, 198, 255, 0.3)); transition: 0.5s; }
.about-photo-frame:hover .about-img-real { filter: drop-shadow(0 0 30px rgba(0, 198, 255, 0.6)); transform: scale(1.03); }
.about-content { flex: 1; }
.about-title { font-size: 3rem; font-weight: 900; color: #fff; text-transform: uppercase; margin-bottom: 30px;}
.about-text { font-size: 1.1rem; line-height: 1.8; color: #bbb; }
.about-highlight { color: var(--accent-blue); font-weight: bold; }

.work-section { padding: 100px 5%; position: relative; z-index: 5; background: var(--bg-color); }
.section-header { font-size: 0.9rem; text-transform: uppercase; color: #777; margin-bottom: 50px; display: block; letter-spacing: 2px; }
.project-list { display: flex; flex-direction: column; }
.project-item { padding: 50px 0; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; transition: 0.4s; cursor: none; }
.project-item:hover { padding-left: 30px; border-bottom: 1px solid var(--accent-orange); background: linear-gradient(90deg, rgba(255,123,0,0.05), transparent); }
.project-img-title { height: 60px; width: auto; object-fit: contain; filter: grayscale(100%) brightness(200%); transition: 0.3s; }
.project-item:hover .project-img-title { filter: grayscale(0%); }
.project-name { font-size: 2.5rem; font-weight: 700; text-transform: uppercase; color: #fff; }
.project-cat { font-size: 1rem; color: #777; font-style: italic; }

/* ========================================= */
/* 5. СТРАНИЦА ПРОЕКТОВ (projects.html) */
/* ========================================= */
.projects-main-header { 
    font-size: 4rem; font-weight: 900; text-transform: uppercase; color: var(--accent-blue); 
    padding: 100px 5% 50px; border-bottom: 1px solid rgba(255,255,255,0.05); 
}

.category-section { 
    padding: 80px 5%; border-bottom: 1px solid rgba(255,255,255,0.05); scroll-margin-top: 50px; 
}

.category-title { 
    font-size: 3rem; font-weight: 900; color: var(--accent-blue); margin-bottom: 60px; 
    text-transform: uppercase; display: inline-block; 
}
.category-title img { height: 80px; width: auto; object-fit: contain; }

.sub-project { 
    margin-bottom: 80px; 
    background: rgba(255,255,255,0.02); 
    padding: 40px; 
    border-radius: 20px; 
    border: 1px solid transparent; 
    transition: 0.3s; 
}
.sub-project:hover { border-color: rgba(255, 123, 0, 0.3); background: rgba(255,255,255,0.04); }

.case-title {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 30px;
    text-transform: uppercase;
    display: block;
}

.project-split-container {
    display: flex;
    gap: 40px;
    align-items: stretch; 
}

.left-gallery-side {
    flex: 0 0 50%; 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 15px; 
    align-content: start; 
}

.right-description-side {
    flex: 1;
    display: flex;
    align-items: center; 
}

.description-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.case-description {
    font-size: 1.6rem;          
    font-weight: 700;           
    color: var(--accent-orange);
    line-height: 1.4;
}

.project-link-btn {
    display: inline-block;
    margin-top: 30px; 
    padding: 12px 35px; 
    border: 2px solid var(--accent-blue);
    border-radius: 50px;
    color: var(--accent-blue);
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    background: transparent;
    cursor: pointer; 
    position: relative;
    z-index: 20; 
}
.project-link-btn:hover {
    background: var(--accent-blue);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 198, 255, 0.6);
}

.gallery-img { 
    width: 100%; 
    height: auto; 
    aspect-ratio: 1 / 1; 
    object-fit: cover; 
    border-radius: 10px; 
    opacity: 0.9; 
    transition: all 0.3s ease; 
    background: #111; 
    position: relative;
    z-index: 10; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.gallery-img:hover { 
    opacity: 1; 
    transform: scale(1.1); 
    z-index: 50; 
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
    border: 2px solid var(--accent-blue);
}

/* ========================================= */
/* 6. ФУТЕР И ЛАЙТБОКС */
/* ========================================= */
footer { padding: 100px 5%; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); background: var(--bg-color); position: relative; z-index: 5; scroll-margin-top: 50px; }
.footer-cta { font-size: 4vw; font-weight: 900; margin-bottom: 40px; line-height: 1.2; color: #fff; text-transform: uppercase; letter-spacing: 2px; transition: 0.3s;}
.footer-cta:hover { text-shadow: 0 0 20px rgba(0, 198, 255, 0.4); color: var(--accent-blue); }
.social-links { display: flex; justify-content: center; gap: 30px; margin-bottom: 50px; }
.social-icon { font-size: 1.8rem; color: #777; transition: 0.3s; display: flex; align-items: center; justify-content: center; font-weight: 900; text-transform: uppercase; font-family: 'Montserrat', sans-serif; }
.social-icon:hover { color: var(--accent-orange); transform: translateY(-5px); }
.footer-btn { display: inline-block; padding: 18px 50px; border: 2px solid var(--accent-blue); border-radius: 50px; font-size: 1.1rem; text-transform: uppercase; font-weight: 800; letter-spacing: 1px; transition: 0.3s; color: var(--accent-blue); margin-bottom: 50px; background: transparent; }
.footer-btn:hover { background: var(--accent-blue); color: #000; box-shadow: 0 0 25px rgba(0, 198, 255, 0.6); }
.copyright { font-size: 0.8rem; color: #444; line-height: 1.6; }

/* Лайтбокс */
.lightbox-modal { display: none; position: fixed; z-index: 10000; left: 0; top: 0; width: 100%; height: 100%; overflow: hidden; background-color: rgba(0,0,0,0.95); backdrop-filter: blur(5px); align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s; }
.lightbox-modal.active { display: flex; opacity: 1; pointer-events: auto; }
.lightbox-content { max-width: 90%; max-height: 90%; border-radius: 5px; box-shadow: 0 0 50px rgba(0,0,0,0.8); object-fit: contain; }
.close-btn { position: absolute; top: 20px; right: 30px; color: #fff; font-size: 40px; font-weight: bold; cursor: pointer; transition: 0.3s; z-index: 10001; }
.close-btn:hover { color: var(--accent-blue); }
.prev-btn, .next-btn { position: absolute; top: 50%; transform: translateY(-50%); color: #fff; font-size: 30px; font-weight: bold; padding: 20px; cursor: pointer; user-select: none; transition: 0.3s; background: rgba(0,0,0,0.2); border-radius: 50%; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; z-index: 10001; }
.prev-btn:hover, .next-btn:hover { background: rgba(255,255,255,0.1); color: var(--accent-blue); }
.prev-btn { left: 20px; }
.next-btn { right: 20px; }

/* ========================================= */
/* 7. АДАПТИВНОСТЬ (MOBILE) */
/* ========================================= */
@media (max-width: 768px) {
    * { cursor: auto !important; } .cursor { display: none; }
    nav { padding: 20px 3%; } .nav-links { gap: 10px; } .nav-link { font-size: 0.7rem; padding: 4px 8px; }
    
    /* 1. Возвращаем иконки в меню */
    .nav-image-icon { display: block !important; height: 16px; width: auto; filter: grayscale(0%); }

    /* 2. Подгоняем размер логотипа кейса */
    .category-title img { 
        height: auto; 
        max-width: 80vw; /* Не шире 80% экрана */
        max-height: 60px; 
    }

    /* 3. Подсветка при скролле (ТОЛЬКО НА МОБИЛЬНОМ) */
    .hero.mobile-active .hero-photo { filter: drop-shadow(0 0 20px rgba(0, 198, 255, 0.6)); }
    .hero h1.mobile-active { -webkit-text-stroke: 2px var(--accent-blue); color: rgba(0, 198, 255, 0.05); }
    .marquee-container.mobile-active .marquee-item { color: var(--accent-blue); text-shadow: 0 0 10px rgba(0, 198, 255, 0.5); }
    .about-photo-frame.mobile-active .about-img-real { filter: drop-shadow(0 0 30px rgba(0, 198, 255, 0.6)); transform: scale(1.03); }
    .project-item.mobile-active { padding-left: 30px; border-bottom: 1px solid var(--accent-orange); background: linear-gradient(90deg, rgba(255,123,0,0.05), transparent); }
    .project-item.mobile-active .project-img-title { filter: grayscale(0%); }
    
    .zoom-effect.mobile-active { transform: scale(1.05); }
    .sub-project.mobile-active { border-color: rgba(255, 123, 0, 0.3); background: rgba(255,255,255,0.04); }
    .gallery-img.mobile-active { opacity: 1; transform: scale(1.03); z-index: 2; border: 1px solid var(--accent-blue); }
    
    .nav-link.mobile-active { color: var(--accent-blue); border-color: var(--accent-blue); transform: translateX(-5px); }
    .footer-cta.mobile-active { text-shadow: 0 0 20px rgba(0, 198, 255, 0.4); color: var(--accent-blue); }
    .social-icon.mobile-active { color: var(--accent-orange); transform: translateY(-5px); }
    .footer-btn.mobile-active { background: var(--accent-blue); color: #000; box-shadow: 0 0 25px rgba(0, 198, 255, 0.6); }
    .project-link-btn.mobile-active { background: var(--accent-blue); color: #000; box-shadow: 0 0 20px rgba(0, 198, 255, 0.6); }

    /* Остальные стили */
    .hero-photo { display: block; height: 50vh; top: 12%; bottom: auto; right: -10%; opacity: 1; z-index: 0; filter: drop-shadow(0 0 10px rgba(0, 198, 255, 0.3)); mask-image: linear-gradient(to bottom, black 85%, transparent 100%); -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%); } 
    .hero h1 { font-size: 12vw; position: relative; z-index: 10; margin-top: 20vh; text-shadow: 0 0 30px rgba(0,0,0,0.9); }
    
    .about-container { flex-direction: column; align-items: center; gap: 30px; }
    .about-photo-frame { width: 80%; min-width: unset; flex: none;}
    .about-content { text-align: center; }
    .marquee-container { width: 100%; margin: 0; }
    .project-item { flex-direction: column; align-items: flex-start; gap: 10px; }
    /* --- Обновленный стиль для CTA в футере --- */
.footer-cta { 
    font-size: 4vw; 
    font-weight: 900; 
    margin-bottom: 40px; 
    line-height: 1.2; 
    color: #fff; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    transition: 0.3s;
    
    /* Новые свойства для ссылки: */
    text-decoration: none; /* Убираем подчеркивание */
    display: inline-block; /* Чтобы работали отступы */
    cursor: pointer;       /* Курсор-рука (если вдруг JS не сработает) */
}

.footer-cta:hover, .footer-cta.mobile-active { 
    text-shadow: 0 0 20px rgba(0, 198, 255, 0.4); 
    color: var(--accent-blue); 
}
    
    .projects-main-header { font-size: 2.5rem; padding-top: 100px; }
    .project-split-container { flex-direction: column; gap: 30px; }
    .left-gallery-side, .right-description-side { flex: 0 0 100%; }
    .left-gallery-side { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
    .case-title { font-size: 1.5rem; }
    .case-description { font-size: 1.2rem; }
    
    .prev-btn, .next-btn { width: 40px; height: 40px; font-size: 20px; padding: 10px; background: rgba(0,0,0,0.5); }
}