/* 
   DeepfakeRU.love - Стили для русскоязычного сайта дипфейков
   Уникальный дизайн с использованием цветов российского флага
*/

:root {
    /* Основные цвета */
    --red: #D52B1E;
    --blue: #0039A6;
    --white: #FFFFFF;
    
    /* Дополнительные цвета */
    --dark: #1A1A1A;
    --light-gray: #f5f5f5;
    --gray: #999;
    --medium-gray: #666;
    --light-red: rgba(213, 43, 30, 0.1);
    --light-blue: rgba(0, 57, 166, 0.1);
    
    /* Градиенты */
    --red-gradient: linear-gradient(135deg, var(--red) 0%, #FF6B61 100%);
    --blue-gradient: linear-gradient(135deg, var(--blue) 0%, #0055D4 100%);
    
    /* Тени */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    
    /* Скругления */
    --border-radius-sm: 5px;
    --border-radius: 8px;
    --border-radius-lg: 15px;
    
    /* Переходы */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

h1 {
    font-size: 2.8rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.2rem;
    position: relative;
}

h2 span {
    color: var(--red);
}

p {
    margin-bottom: 15px;
    color: var(--medium-gray);
}

a {
    text-decoration: none;
    color: var(--blue);
    transition: var(--transition);
}

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

/* Шапка сайта */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.site-branding {
    display: flex;
    align-items: center;
}

.logo-icon {
    margin-right: 10px;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.site-nav {
    display: flex;
}

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

.nav-menu li {
    margin-left: 30px;
}

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

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

.nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--red);
    transition: var(--transition);
}

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

.nav-cta {
    background-color: var(--red);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-cta:hover {
    background-color: var(--blue);
    transform: translateY(-3px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    width: 30px;
    cursor: pointer;
    background: none;
    border: none;
}

.bar {
    height: 3px;
    width: 100%;
    background-color: var(--dark);
    margin: 3px 0;
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Главный экран */
.hero-section {
    padding: 100px 0;
    position: relative;
    background: var(--white);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
}

.stat-number .small {
    font-size: 1rem;
    opacity: 0.7;
}

.stat-label {
    color: var(--medium-gray);
    margin-top: 5px;
    font-size: 0.9rem;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.primary-btn {
    background: var(--red-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    padding: 15px 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

.primary-btn:hover {
    box-shadow: 0 10px 20px rgba(213, 43, 30, 0.3);
    transform: translateY(-3px);
    color: var(--white);
}

.secondary-btn {
    background-color: var(--white);
    color: var(--blue);
    border: 2px solid var(--blue);
    border-radius: var(--border-radius);
    padding: 13px 28px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

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

.hero-visual {
    position: relative;
    height: 400px;
}

/* Уникальные шестиугольники для героя */
.hexagon-wrap {
    position: relative;
    width: 100%;
    height: 100%;
}

.hexagon {
    position: absolute;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.hex-large {
    width: 300px;
    height: 340px;
    background: linear-gradient(135deg, var(--light-red) 0%, var(--light-blue) 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.8;
}

.hex-medium {
    width: 240px;
    height: 280px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--blue);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hex-small {
    width: 190px;
    height: 220px;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-red) 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.7;
}

.ai-face {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* О сервисе */
.about-section {
    padding: 100px 0;
    background-color: var(--light-gray);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-content {
    max-width: 600px;
}

.about-features {
    margin-top: 30px;
}

.about-feature {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.feature-icon {
    margin-right: 15px;
    flex-shrink: 0;
}

.feature-text {
    font-weight: 500;
}

.about-visual {
    position: relative;
    height: 400px;
}

/* Пятиугольники для О нас секции */
.pentagon-pattern {
    position: relative;
    width: 100%;
    height: 100%;
}

.pentagon {
    position: absolute;
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

.pent-large {
    width: 320px;
    height: 340px;
    background: linear-gradient(135deg, var(--light-blue) 0%, rgba(0, 57, 166, 0.05) 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: rotate 20s linear infinite;
}

.pent-medium {
    width: 250px;
    height: 270px;
    border: 2px dashed var(--red);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: reverse-rotate 25s linear infinite;
}

.pent-small {
    width: 180px;
    height: 200px;
    background: linear-gradient(135deg, var(--light-red) 0%, rgba(213, 43, 30, 0.05) 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 5s ease infinite;
}

@keyframes rotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes reverse-rotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(-360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.9;
    }
}

/* Функции */
.features-section {
    padding: 100px 0;
    background-color: var(--white);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 0 auto;
    max-width: 1200px;
}

.feature-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon-wrap {
    width: 80px;
    height: 80px;
    background-color: var(--light-gray);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrap {
    background-color: var(--light-blue);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--medium-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

.features-cta {
    text-align: center;
    margin-top: 60px;
}

/* Как использовать */
.how-section {
    padding: 100px 0;
    background-color: var(--light-gray);
    position: relative;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 50px auto 0;
}

.step-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: var(--blue-gradient);
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
}

.step-icon::after {
    content: "";
    position: absolute;
    top: -7px;
    left: -7px;
    right: -7px;
    bottom: -7px;
    border-radius: 50%;
    border: 1px dashed var(--blue);
    animation: spin 15s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.step-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.step-card p {
    color: var(--medium-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Отзывы */
.testimonial-section {
    padding: 80px 0;
    background-color: var(--white);
    position: relative;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white);
    border: 2px solid var(--light-blue);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow);
    text-align: center;
}

.testimonial-card::before {
    content: "";
    position: absolute;
    top: -5px;
    left: -5px;
    width: calc(100% + 10px);
    height: calc(100% + 10px);
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, var(--red) 0%, var(--blue) 100%);
    z-index: -1;
    opacity: 0.3;
}

.quote-mark {
    font-size: 5rem;
    line-height: 1;
    color: var(--blue);
    font-family: Georgia, serif;
    opacity: 0.2;
    position: absolute;
    top: 20px;
    left: 30px;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--medium-gray);
    margin: 20px 0 30px;
}

.testimonial-info {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--dark);
}

.testimonial-rating {
    color: var(--red);
    font-size: 1.2rem;
}

/* FAQ */
.faq-section {
    padding: 100px 0;
    background-color: var(--light-gray);
    position: relative;
}

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

.accordion-item {
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    background-color: var(--white);
}

.accordion-header {
    background-color: var(--white);
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    transition: var(--transition);
}

.accordion-icon {
    width: 20px;
    height: 20px;
    position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
    content: "";
    position: absolute;
    background-color: var(--blue);
    transition: var(--transition);
}

.accordion-icon::before {
    width: 2px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}

.accordion-icon::after {
    width: 100%;
    height: 2px;
    top: 50%;
    transform: translateY(-50%);
}

.accordion-item.active .accordion-icon::before {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.accordion-content {
    background-color: var(--white);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding: 0 20px 20px;
}

.accordion-item.active .accordion-header {
    background-color: var(--light-blue);
}

.accordion-content p {
    line-height: 1.6;
    color: var(--medium-gray);
    margin-bottom: 0;
}

/* CTA */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--blue) 0%, rgba(0, 57, 166, 0.8) 100%);
    text-align: center;
    color: var(--white);
    position: relative;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 30h30v30H30z' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 1;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    margin-bottom: 20px;
    color: var(--white);
    font-size: 2.2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section p {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .primary-btn {
    background: var(--red-gradient);
    box-shadow: 0 5px 15px rgba(213, 43, 30, 0.3);
}

.cta-section .primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(213, 43, 30, 0.4);
}

/* Подвал */
.site-footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 80px 0 20px;
    position: relative;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 50px;
    gap: 30px;
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.footer-logo {
    margin-right: 15px;
}

.brand-info h3 {
    margin-bottom: 5px;
    color: var(--white);
}

.brand-info p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-column h4 {
    color: var(--red);
    margin-bottom: 20px;
    position: relative;
}

.footer-column h4::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--blue);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-column a:hover {
    color: var(--red);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
}

.keywords {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 100;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: -1;
        max-height: 300px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions a {
        width: 100%;
        text-align: center;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        height: 300px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .testimonial-card {
        padding: 30px 20px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .step-card {
        padding: 20px;
    }
    
    .accordion-header {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    .testimonial-text {
        font-size: 1rem;
    }
    
    .cta-section h2 {
        font-size: 1.8rem;
    }
}