/* ========================================
   ПРЕМИАЛЬНЫЙ ДИЗАЙН ДЛЯ ВСЕГО САЙТА
   ======================================== */

/* Импорт шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --glass: rgba(255, 255, 255, 0.95);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    color: var(--dark);
    line-height: 1.6;
}

/* Стили для навбара */
.navbar-premium {
    background: var(--glass) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.navbar-premium .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-premium .nav-link {
    color: var(--dark);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-premium .nav-link:hover {
    color: var(--primary);
}

.navbar-premium .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-premium .nav-link:hover::after {
    width: 70%;
}

/* Карточки */
.card-premium {
    background: white;
    border: none;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card-premium:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Кнопки */
.btn-premium-primary {
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 40px;
    padding: 12px 28px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-premium-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
    color: white;
}

.btn-premium-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 40px;
    padding: 10px 26px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-premium-outline:hover {
    background: var(--gradient-1);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

/* Герой-секция */
.hero-premium {
    background: var(--gradient-1);
    border-radius: 40px;
    padding: 4rem;
    color: white;
    position: relative;
    overflow: hidden;
    margin-bottom: 3rem;
}

.hero-premium::before {
    content: '😴';
    position: absolute;
    font-size: 15rem;
    opacity: 0.08;
    right: -50px;
    bottom: -80px;
    transform: rotate(-10deg);
}

/* Преимущества */
.feature-premium {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 24px;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-premium:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

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

/* Уведомления */
.toast-premium {
    background: white;
    border-left: 4px solid var(--primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Футер */
.footer-premium {
    background: white;
    border-radius: 30px 30px 0 0;
    padding: 3rem 2rem;
    margin-top: 4rem;
    box-shadow: var(--shadow-md);
}

/* Адаптив */
@media (max-width: 768px) {
    .hero-premium {
        padding: 2rem;
    }

    .hero-premium h1 {
        font-size: 1.8rem;
    }

    .feature-premium {
        padding: 1.5rem;
    }
}