/* Специальные стили для главной страницы */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #0C1B44 0%, #1B2B4D 100%);
    border-radius: 24px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0% 0%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 100%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

/* Статистика */
.stat-card {
    background: linear-gradient(to bottom right, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* Возможности */
.feature-card {
    background: #fff;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(66,133,244,0.1);
    overflow: hidden;
    height: 100%;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(66,133,244,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(66,133,244,0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card i {
    transition: transform 0.3s ease;
}

.feature-card:hover i {
    transform: scale(1.1);
}

/* Кнопка входа */
.login-btn {
    background: linear-gradient(135deg, #0C1B44, #1B2B4D);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
}

.login-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.login-btn:hover {
    color: white;
    text-decoration: none;
}

.login-btn:hover::after {
    opacity: 1;
}

.login-btn:active {
    transform: scale(0.98);
}

/* QR-код секция */
.qr-code-section {
    position: relative;
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(to bottom right, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 16px;
    text-align: center;
}

/* Инструкции */
.how-it-works {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 2rem;
    margin-top: 2rem;
}

.step-card {
    padding: 1.5rem;
    border-radius: 12px;
    background: rgba(255,255,255,0.05);
    margin-bottom: 1rem;
}

.step-card:last-child {
    margin-bottom: 0;
}

/* Анимации */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Адаптивность */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 2rem !important;
    }
    
    .stat-cards-container {
        margin-top: 2rem;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .how-it-works {
        margin-top: 2rem;
    }
}

/* Темная тема */
@media (prefers-color-scheme: dark) {
    .feature-card {
        background: rgba(30,41,59,0.5);
        border-color: rgba(66,133,244,0.2);
    }
    
    .feature-card:hover {
        box-shadow: 0 8px 32px rgba(66,133,244,0.15);
    }
    
    .text-muted {
        color: #94a3b8 !important;
    }
}