/* Стили для DeepnudeRU.pw */

:root {
    /* Основные цвета - красная/розовая гамма */
    --primary: #D81E5B; /* Малиново-красный */
    --secondary: #FF8060; /* Коралловый */
    --accent: #3D1B3D; /* Темно-пурпурный */
    --background: #FFFFFF;
    --light-bg: #F7F3F5;
    --text: #2E2E2E;
    --text-light: #686868;
    --border: #EAEAEA;
    
    /* Размеры шрифтов */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Отступы */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
}

/* Сброс стилей */
*, *::before, *::after {
    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);
}

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

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Arial', sans-serif;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--text);
    font-weight: 700;
}

h1 {
    font-size: var(--text-5xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-3xl);
    letter-spacing: -0.01em;
}

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

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

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: "";
    position: absolute;
    height: 8px;
    bottom: 4px;
    left: 0;
    width: 100%;
    background-color: rgba(216, 30, 91, 0.2);
    z-index: -1;
    border-radius: 4px;
}

.section-title {
    text-align: center;
    position: relative;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
}

.section-title::after {
    content: "";
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-description {
    text-align: center;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

/* Кнопки */
.button {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--text-base);
    font-family: 'Montserrat', 'Arial', sans-serif;
}

.primary-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(216, 30, 91, 0.3);
    border: none;
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(216, 30, 91, 0.4);
    color: white;
}

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

.secondary-button:hover {
    background-color: rgba(216, 30, 91, 0.05);
    transform: translateY(-3px);
}

.large-button {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-lg);
}

/* Хедер */
.header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    z-index: 1000;
    top: 0;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    height: 80px;
}

.logo {
    z-index: 2;
}

.logo-svg {
    display: block;
    height: auto;
}

/* Навигация */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: var(--space-xl);
    margin-right: var(--space-xl);
}

.nav-list a {
    color: var(--text);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.nav-list a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

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

.nav-list a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Секция героя */
.hero-section {
    padding-top: 140px;
    padding-bottom: var(--space-3xl);
    position: relative;
    overflow: hidden;
    background-color: var(--light-bg);
}

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

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-light);
    margin-bottom: var(--space-xl);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
}

.hero-visual {
    position: absolute;
    right: -50px;
    top: 100px;
    z-index: 1;
    opacity: 0.9;
}

/* Секция "Как это работает" */
.how-it-works-section {
    padding: var(--space-3xl) 0;
    background-color: var(--background);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
}

.step-item {
    display: flex;
    gap: var(--space-lg);
    background-color: var(--light-bg);
    padding: var(--space-lg);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: var(--text-2xl);
    font-weight: bold;
    border-radius: 50%;
    flex-shrink: 0;
}

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

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

.action-center {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* Секция "Преимущества" */
.features-section {
    padding: var(--space-3xl) 0;
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background-color: white;
    border-radius: 20px;
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    margin: 0 auto var(--space-md);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

/* Секция демонстрации */
.demo-section {
    padding: var(--space-3xl) 0;
    background-color: var(--background);
}

.demo-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.before-after {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.demo-label {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 500;
    font-size: var(--text-sm);
    color: var(--primary);
}

/* FAQ Секция */
.faq-section {
    padding: var(--space-3xl) 0;
    background-color: var(--light-bg);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 15px;
    margin-bottom: var(--space-md);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.faq-question {
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: var(--text-lg);
}

.faq-question::after {
    content: "+";
    font-size: 24px;
    color: var(--primary);
    transition: all 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    max-height: 500px;
}

.faq-answer p {
    margin-bottom: 0;
}

/* CTA Секция */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
}

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

.cta-description {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    opacity: 0.9;
}

.cta-button-container {
    display: flex;
    justify-content: center;
}

.cta-section .primary-button {
    background: white;
    color: var(--primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.cta-section .primary-button:hover {
    background: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Подвал */
.footer {
    padding: var(--space-3xl) 0 var(--space-lg);
    background-color: var(--accent);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    width: 100px;
    height: 100px;
    margin-bottom: var(--space-md);
}

.footer-logo svg {
    width: 100%;
    height: 100%;
}

.copyright {
    font-size: var(--text-sm);
    opacity: 0.8;
    margin-bottom: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-column a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-keywords {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-keywords p {
    font-size: var(--text-xs);
    opacity: 0.7;
    margin-bottom: 0;
}

/* Адаптивность */
@media (max-width: 991px) {
    h1 {
        font-size: var(--text-4xl);
    }
    
    .hero-section {
        padding-top: 120px;
    }
    
    .hero-visual {
        opacity: 0.5;
        right: -150px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto var(--space-lg);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: var(--text-3xl);
    }
    
    h2 {
        font-size: var(--text-2xl);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: white;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        flex-direction: column;
        justify-content: center;
        padding: var(--space-xl);
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        width: 100%;
        margin-right: 0;
        margin-bottom: var(--space-xl);
    }
    
    .nav-list li {
        width: 100%;
        text-align: center;
    }
    
    .nav-cta {
        width: 100%;
    }
    
    .nav-cta .button {
        width: 100%;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .button {
        width: 100%;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto var(--space-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-showcase {
        flex-direction: column;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        text-align: center;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}