/* --- Сброс --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --color-black: #050505;
    --color-dark-glass: rgba(20, 20, 20, 0.6);
    --color-orange: #ff6b00;
    --color-orange-light: #ff9e42;
    --color-white: #ffffff;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--color-black);
    color: var(--color-white);
    overflow: hidden; 
    height: 100vh;
    width: 100vw;
}

/* Скроллбар */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: var(--color-orange); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-orange-light); }

/* --- ФОН --- */
.background-container {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0; pointer-events: none;
}
.ambient-light {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.12) 0%, transparent 70%);
    filter: blur(60px);
}
.grid-static {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}
.grid-active {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(255, 107, 0, 0.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 107, 0, 0.4) 1px, transparent 1px);
    background-size: 50px 50px;
    -webkit-mask-image: radial-gradient(300px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), black 0%, transparent 100%);
    mask-image: radial-gradient(300px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), black 0%, transparent 100%);
}

/* --- HEADER --- */
header {
    position: fixed; top: 0; left: 0; width: 100%; padding: 15px 40px;
    background-color: rgba(5, 5, 5, 0.9); backdrop-filter: blur(10px);
    display: flex; justify-content: space-between; align-items: center;
    z-index: 100; transform: translateY(-100%);
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    border-bottom: 1px solid rgba(255, 107, 0, 0.1);
}
header.visible { transform: translateY(0); }
.header-logo { font-size: 1.5rem; font-weight: 900; letter-spacing: 1px; cursor: default; }

.header-nav { display: flex; gap: 30px; }
.nav-item { position: relative; }
.nav-btn {
    background: transparent; border: none; color: var(--color-white);
    font-family: 'Montserrat', sans-serif; font-size: 1rem; font-weight: 700;
    cursor: pointer; text-transform: uppercase; transition: color 0.3s; padding: 10px 0;
}
.nav-btn:hover, .nav-item.open .nav-btn { color: var(--color-orange); }
.dropdown-menu {
    position: absolute; top: 100%; right: 0; width: 200px;
    background: rgba(10, 10, 10, 0.95); border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    backdrop-filter: blur(10px); opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: all 0.3s ease;
    display: flex; flex-direction: column; padding: 10px 0;
}
.nav-item.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-link {
    display: block; padding: 12px 20px; color: #ccc; text-decoration: none;
    font-size: 0.9rem; transition: all 0.2s;
}
.dropdown-link:hover { background: rgba(255, 107, 0, 0.1); color: var(--color-orange); padding-left: 25px; }

/* --- СЕКЦИИ --- */
.section {
    position: absolute; top: 0; left: 0; width: 100%; height: 100vh;
    transition: transform 1s cubic-bezier(0.645, 0.045, 0.355, 1);
    display: flex; flex-direction: column; align-items: center;
}

/* HERO */
.hero { z-index: 2; transform: translateY(0); justify-content: center; }
.hero.slide-up { transform: translateY(-100vh); }
.hero-content { text-align: center; transition: opacity 0.5s ease, transform 0.5s ease; }
.hero.slide-up .hero-content { opacity: 0; transform: translateY(-100px); }
.main-nick {
    font-size: 5rem; font-weight: 900; letter-spacing: 2px;
    opacity: 0; animation: appearNick 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards 0.5s;
}
.subtitle-wrapper { overflow: hidden; margin-top: 10px; }
.subtitle {
    font-size: 1.2rem; color: #ccc; transform: translateY(-150%);
    animation: slideDownSubtitle 1s ease-out forwards 1.5s;
}

/* CONTENT */
.content-section {
    z-index: 3; background-color: var(--color-black);
    transform: translateY(100vh);
    box-shadow: 0 -10px 40px rgba(0,0,0,0.8);
    overflow-y: auto; 
    padding: 100px 20px 40px 20px;
    display: block;
}
.content-section.active { transform: translateY(0); }

.content-container {
    max-width: 1200px; margin: 0 auto;
    opacity: 0; transform: translateY(50px); transition: all 0.8s ease 0.3s;
}
.content-section.active .content-container { opacity: 1; transform: translateY(0); }

/* --- НОВЫЕ СТИЛИ ДЛЯ КАТЕГОРИЙ --- */
.category-section {
    margin-bottom: 80px; /* Отступ между категориями */
}

.category-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 30px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Оранжевая линия после заголовка */
.category-title::after {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, var(--color-orange), transparent);
    flex-grow: 1; /* Занимает все оставшееся место */
    opacity: 0.5;
}

/* СЕТКА */
.blocks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* КАРТОЧКА */
.info-card {
    background: var(--color-dark-glass);
    border: 1px solid rgba(255, 107, 0, 0.15);
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-orange);
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.1);
}

.card-title {
    color: var(--color-orange);
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-weight: 700;
}

.card-text {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1; /* Чтобы кнопки всегда были внизу */
}

.card-image-container {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.card-img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s;
}
.info-card:hover .card-img { transform: scale(1.05); }

.card-btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--color-orange);
    color: var(--color-orange);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.8rem;
    transition: all 0.3s;
    text-align: center;
    width: max-content;
}
.card-btn:hover { background: var(--color-orange); color: #000; }

.content-footer {
    text-align: center; margin-top: 50px; color: #555; font-size: 0.9rem;
}

/* Текстовый градиент */
.text-gradient {
    background: linear-gradient(135deg, var(--color-orange), var(--color-orange-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    text-shadow: 0px 0px 30px rgba(255, 107, 0, 0.3);
}

/* Анимации */
.scroll-indicator {
    position: absolute; bottom: 40px; display: flex; flex-direction: column; align-items: center; gap: 10px;
    opacity: 0; animation: fadeIn 1s forwards 2.5s; cursor: pointer;
}
.arrow {
    width: 20px; height: 20px; border-bottom: 2px solid var(--color-orange); border-right: 2px solid var(--color-orange);
    transform: rotate(45deg); animation: bounce 2s infinite;
}

@keyframes appearNick { from { opacity: 0; transform: scale(0.9) translateY(40px); filter: blur(10px); } to { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); } }
@keyframes slideDownSubtitle { from { transform: translateY(-150%); } to { transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translate(0, 0); } 40% { transform: rotate(45deg) translate(-5px, -5px); } }

@media (max-width: 768px) {
    .main-nick { font-size: 3rem; }
    .header-nav { display: none; } 
    .category-title { font-size: 1.8rem; }
}