/* Web/static/css/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    /* Тот самый аккуратный темный градиент */
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Навигация (Шапка) */
header {
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #38bdf8;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

/* Главный блок (Hero Section) */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    animation: fadeIn 1s ease-in-out;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: -webkit-linear-gradient(45deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* Анимированные кнопки */
.btn-container {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 15px 30px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #0ea5e9;
    color: white;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
    background: #0284c7;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #38bdf8;
    border: 2px solid #38bdf8;
}

.btn-secondary:hover {
    background: rgba(56, 189, 248, 0.1);
    transform: translateY(-3px);
}

/* Анимация плавного появления */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}