/* ЙОЛЕС Демостенд - Минималистичный стиль */

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: #f1f5f9;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* Общие стили */
body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Навигация */
.navbar {
    background-color: var(--bg-primary) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-logo {
    height: 36px;
    transition: opacity 0.2s ease;
}

.navbar-logo:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero-section {
    background: var(--bg-secondary);
    padding: 80px 0 60px;
    border-bottom: 1px solid var(--border-color);
}

.hero-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.hero-logo-img {
    height: 80px;
    max-width: 200px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.hero-stats {
    margin-top: 4rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1rem;
}

.stat-number {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Content Section */
.content-section {
    background: var(--bg-primary);
    padding: 80px 0;
}

.content-card {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.section-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 3rem;
}

.capabilities {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.capability-item {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.capability-item:last-child {
    border-bottom: none;
}

.capability-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.capability-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Status Section */
.status-section {
    background: var(--bg-accent);
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.status-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

/* Error Pages */
.error-page {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.error-page h1 {
    font-size: 6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    margin-top: auto;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

/* Анимации */
@keyframes pulse {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

/* Утилиты */
.text-primary {
    color: var(--primary-color) !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .navbar-logo {
        height: 32px;
    }
    
    .hero-logo-img {
        height: 60px;
        max-width: 150px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .content-card {
        padding: 2rem;
    }
    
    .capabilities {
        gap: 1.5rem;
    }
    
    .capability-item {
        padding: 1rem 0;
    }
    
    .error-page h1 {
        font-size: 4rem;
    }
}

@media (max-width: 576px) {
    .navbar-logo {
        height: 28px;
    }
    
    .hero-logo-img {
        height: 50px;
        max-width: 120px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .content-card {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-text {
        font-size: 1rem;
    }
    
    .stat-item {
        padding: 1rem 0.5rem;
    }
    
    .stat-number {
        font-size: 1rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
}