/* --- ЦВЕТА И ШРИФТЫ --- */
:root {
    --main-blue: #004cf8;      
    --dark-edge: #00040d;      
    --accent-orange: #FF5E00;
    --glass-bg: rgba(0, 10, 32, 0.6);
    --font-header: 'Exo 2', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: white;
    background-color: var(--main-blue);
    /* Исправленные пути к фону */
    background-image: 
        linear-gradient(90deg, var(--dark-edge) 0%, rgba(0, 76, 248, 0.2) 50%, var(--dark-edge) 100%),
        url('Backround1.png');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-blend-mode: multiply;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

/* --- ШАПКА --- */
header { padding: 40px 0; }
.main-logo {
    font-family: var(--font-header);
    font-size: 3.5rem;
    margin: 0;
    letter-spacing: 2px;
}
.main-logo span { color: var(--accent-orange); }
.slogan {
    font-family: var(--font-header);
    font-size: 1.2rem;
    color: var(--accent-orange);
    text-transform: uppercase;
    margin-top: 5px;
}

/* --- СЕТКА КАНАЛОВ (5 штук) --- */
.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

.channel-card {
    background: var(--glass-bg);
    padding: 15px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px); /* Эффект матового стекла */
}

.channel-card img {
    width: 100%;
    max-width: 70px;
    height: auto;
    filter: grayscale(1) brightness(0.8);
    transition: 0.3s;
}

.channel-card span {
    display: block;
    margin-top: 10px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.channel-card:hover, .channel-card.active {
    border-color: var(--accent-orange);
    transform: translateY(-5px);
    background: rgba(255, 94, 0, 0.15);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.channel-card:hover img, .channel-card.active img {
    filter: grayscale(0) brightness(1);
}

/* --- ПЛЕЕР --- */
.glass-card {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 94, 0, 0.2);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
}

.video-main {
    max-width: 900px;
    margin: 0 auto;
}

h3 { 
    color: var(--accent-orange); 
    margin-bottom: 20px; 
    font-family: var(--font-header); 
}

/* --- ФУТЕР --- */
footer { 
    padding: 15px 30px; 
    margin: 50px auto 30px; 
    max-width: fit-content;
    background: var(--glass-bg);
    border-radius: 50px;
    border: 1px solid rgba(255, 94, 0, 0.1);
    font-size: 0.85rem;
}

/* АДАПТИВНОСТЬ */
@media (max-width: 992px) {
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    .grid-5 { grid-template-columns: repeat(2, 1fr); }
    .main-logo { font-size: 2.5rem; }
}