/* --- ПЕРЕМЕННЫЕ --- */
:root {
    --bg-color: #050505;
    --surface-color: #111111;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
    --accent-color: #9c1523;
    --accent-hover: #c41b2d;
    --border-color: #222222;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* --- ТЕКСТОВЫЕ КЛАССЫ --- */
.text-primary {
    color: var(--text-primary);
    display: block;
    margin-bottom: 10px;
}

.text-secondary {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    font-family: var(--font-mono);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--text-primary);
}

/* --- ШАПКА --- */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 40px 0 80px;
}

/* Контейнер для заголовка и логотипа */
.product-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    width: 100%;
}

.logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(156, 21, 35, 0.2));
}

.brand-name {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

/* --- ИНФО И КОНТАКТЫ --- */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 100px;
}

.info-block {
    background: var(--surface-color);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.info-block h2 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 20px 0;
}

.info-block h2:first-child {
    margin-top: 0;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.contact-list .label {
    color: var(--text-secondary);
    display: inline-block;
    width: 80px;
}

/* --- ПРОДУКТЫ --- */
.section-title {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.product-card {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

/* МЕДИА КОНТЕНТ */
.product-video {
    flex: 1;
    min-width: 0;
    min-height: 250px;
    position: relative;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-preview-static,
.product-preview-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.product-preview-static {
    position: relative;
    z-index: 2;
}

.product-preview-video {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0;
}

/* ХОВЕР ЭФФЕКТЫ КАРТОЧКИ */
.product-card:hover .product-preview-static { opacity: 0; }
.product-card:hover .product-preview-video { opacity: 1; }

.product-info {
    flex: 1;
    padding: 40px 40px 40px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.engine-logo {
    height: 24px;
    width: auto;
    display: block;

    opacity: 0.3;

    filter: none;

    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-card:hover .engine-logo {
    opacity: 1;
    transform: scale(1.05);
}

.product-title {
    margin-bottom: 0;
    font-size: 2rem;
    font-weight: 600;
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* --- КНОПКИ --- */
.product-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    width: 100%;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--accent-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn:hover {
    background: var(--accent-color);
}

.btn.documentation {
    margin-left: auto; 
    border-color: var(--text-secondary);
    color: var(--text-secondary);
}

.btn.documentation:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: transparent;
}

/* СОСТОЯНИЯ DISABLED (Private/Pending) */
.btn.disabled {
    position: relative;
    opacity: 0.5;
    cursor: not-allowed;
    border-style: dashed;
    color: var(--text-secondary);
    overflow: hidden;
}

.btn.disabled::after {
    content: attr(data-hover);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -20%);
    opacity: 0;
    color: var(--accent-color);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn.disabled:hover {
    color: transparent;
    border-color: var(--accent-color);
    background: transparent;
}

.btn.disabled:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%);
}

/* --- АДАПТИВНОСТЬ --- */
@media (max-width: 768px) {
    .info-grid { grid-template-columns: 1fr; }
    
    .product-card { 
        flex-direction: column; 
    }
    
    .product-info { 
        padding: 30px; 
    }
    
    .btn.documentation { 
        margin-left: 0; 
        width: 100%; 
        text-align: center; 
    }
}