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

:root {
    --primary: #6d28d9;
    --primary-dark: #5b21b6;
    --secondary: #db2777;
    --accent: #2563eb;
    --background: #0a0515;
    --surface: #1a0b2e;
    --text: #ffffff;
    --text-secondary: #cbd5e1;
}

html, body {
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #0a0515 0%, #1a0b2e 50%, #2d1b3e 100%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
}

/* Верхняя информационная панель */
.top-info-bar {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.info-items {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.info-item i {
    color: var(--primary);
}

.top-contacts {
    display: flex;
    gap: 1rem;
}

.top-contacts a {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.top-contacts a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* Шапка */
header {
    padding: 1rem 2rem;
    background: rgba(10, 5, 21, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo i {
    font-size: 2rem;
    color: var(--primary);
    animation: pulse 2s infinite;
}

.logo h1 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mit-badge {
    background: rgba(109, 40, 217, 0.2);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--primary);
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

nav a.active {
    color: var(--text);
}

/* Основной контент */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero секция */
.hero {
    text-align: center;
    padding: 3rem 1rem 4rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(109, 40, 217, 0.2);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    margin-bottom: 2rem;
    border: 1px solid var(--primary);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.quick-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Секция с кнопками */
.editor-cta-section {
    margin: 4rem 0;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

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

/* Основные кнопки */
.cta-button {
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.cta-button.primary.large {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 2rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    font-size: 1.5rem;
}

.cta-button.primary.large i {
    font-size: 2.5rem;
}

.cta-button.secondary.large {
    background: rgba(109, 40, 217, 0.2);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
    border: 2px solid var(--primary);
}

.button-text {
    display: flex;
    flex-direction: column;
}

.main-text {
    font-size: 1.3rem;
    font-weight: bold;
}

.sub-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Маленькие кнопки */
.small-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.cta-button.small {
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    font-size: 1rem;
}

.cta-button.small:hover {
    background: rgba(109, 40, 217, 0.3);
}

/* Сетка возможностей */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.card-button {
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.card-button:hover {
    gap: 1rem;
}

/* Быстрый старт */
.quick-start {
    margin: 4rem 0;
}

.start-card {
    background: linear-gradient(135deg, rgba(109, 40, 217, 0.2), rgba(219, 39, 119, 0.2));
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.steps {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.step-button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.step-button:hover {
    background: var(--primary);
}

.start-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    padding: 1rem 3rem;
    border-radius: 30px;
    font-size: 1.2rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.start-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(109, 40, 217, 0.4);
}

/* Контакты */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    background: rgba(109, 40, 217, 0.2);
}

.contact-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.contact-card h4 {
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.contact-link:hover {
    gap: 0.5rem;
}

/* Плавающая панель */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1000;
}

.floating-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(109, 40, 217, 0.4);
}

.floating-button.primary {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.floating-button:hover {
    transform: scale(1.1);
}

.floating-button span {
    display: none;
}

.floating-button.primary:hover {
    width: auto;
    border-radius: 30px;
    padding: 0 1.5rem;
}

.floating-button.primary:hover span {
    display: inline;
    margin-left: 0.5rem;
}

/* Подвал */
footer {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text);
}

.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    font-size: 1.3rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Анимации */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .top-info-bar {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .info-items {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .quick-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .steps {
        flex-direction: column;
        gap: 1rem;
    }
    
    .buttons-grid {
        flex-direction: column;
    }
    
    .small-buttons {
        grid-template-columns: 1fr 1fr;
    }
    
    nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}