/* Основные стили для ainudeRU.pw */

:root {
    /* Основные цвета */
    --primary: #6200EA;
    --secondary: #FF3D00;
    --accent: #00BFA5;
    --background: #FAFAFA;
    --text: #212121;
    --text-light: #757575;
    --white: #FFFFFF;
    --card-bg: #F0F0F0;
    --gradient-start: #6200EA;
    --gradient-end: #B388FF;
    
    /* Размеры шрифтов */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-xxl: 2rem;
    --font-xxxl: 3rem;
    
    /* Отступы */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
}

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary);
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: var(--font-xxxl);
}

h2 {
    font-size: var(--font-xxl);
}

h3 {
    font-size: var(--font-xl);
}

p {
    margin-bottom: var(--spacing-lg);
}

/* Кнопки */
.button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 30px;
    font-size: var(--font-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.button-primary {
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    box-shadow: 0 4px 10px rgba(98, 0, 234, 0.2);
}

.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(98, 0, 234, 0.3);
    color: var(--white);
}

.button-secondary {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.button-secondary:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.button-large {
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: var(--font-lg);
}

/* Заголовки разделов */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-xxl);
    color: var(--primary);
    position: relative;
}

.section-title:after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    margin: var(--spacing-sm) auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-light);
    font-size: var(--font-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Навигация */
.main-nav {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: var(--font-xl);
    font-weight: 700;
}

.logo-svg {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: var(--spacing-lg);
}

.nav-menu a {
    color: var(--text);
    font-weight: 500;
    position: relative;
}

.nav-menu a:before {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: all 0.3s ease;
}

.nav-menu a:hover:before {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Главный баннер */
.hero {
    padding: 10rem 0 5rem;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    margin-bottom: var(--spacing-lg);
    font-size: clamp(2rem, 5vw, var(--font-xxxl));
}

.hero-content h1 span {
    color: var(--primary);
    position: relative;
}

.hero-content h1 span:after {
    content: "";
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: rgba(98, 0, 234, 0.1);
    z-index: -1;
}

.hero-content p {
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-visual {
    position: absolute;
    right: -50px;
    top: 100px;
    width: 50%;
    height: 100%;
    z-index: 1;
    opacity: 0.8;
}

.abstract-shape {
    width: 100%;
    height: 100%;
}

/* Преимущества */
.benefits {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
    border-left: 5px solid var(--primary);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.benefit-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Как это работает */
.process {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.process:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(98, 0, 234, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background-color: var(--background);
    padding: var(--spacing-lg);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.step:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xl);
    font-weight: bold;
    color: var(--white);
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.step-content p {
    margin-bottom: 0;
    color: var(--text-light);
}

.action-center {
    text-align: center;
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

/* Отзывы */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background);
    position: relative;
}

.testimonials:before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to left, rgba(98, 0, 234, 0.05), transparent);
    z-index: 1;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.testimonial {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial:before {
    content: """;
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 80px;
    color: rgba(98, 0, 234, 0.1);
    line-height: 1;
}

.testimonial-text p {
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: bold;
    color: var(--primary);
}

/* FAQ */
.faq {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.faq-list {
    margin-top: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    background-color: var(--background);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: #f0f0f0;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: var(--font-md);
    font-weight: 600;
    flex: 1;
}

.faq-toggle {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}

.faq-toggle:before,
.faq-toggle:after {
    content: "";
    position: absolute;
    background-color: var(--primary);
    transition: all 0.3s ease;
}

.faq-toggle:before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.faq-toggle:after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.faq-item.active .faq-toggle:after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-question {
    background-color: var(--background);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: var(--spacing-md) var(--spacing-lg);
    max-height: 500px;
    border-top: 1px solid #e0e0e0;
}

/* Призыв к действию */
.cta {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.cta p {
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.cta .button-primary {
    background: var(--white);
    color: var(--primary);
}

.cta .button-primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Подвал */
.footer {
    background-color: var(--text);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    margin-top: var(--spacing-md);
}

.footer-logo {
    height: 40px;
    width: auto;
}

.footer h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-lg);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-keywords p {
    margin-bottom: 0;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
}

/* Медиа запросы для адаптивности */
@media (max-width: 991px) {
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        position: static;
        width: 100%;
        margin-top: var(--spacing-xl);
        text-align: center;
    }
    
    .abstract-shape {
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-lg) 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: var(--spacing-sm) 0;
    }
    
    .hero-content h1 {
        font-size: var(--font-xxl);
    }
    
    .benefits-grid, 
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto;
    }
}