/*
 * undressaipornRU.pw - Таблица стилей
 * Тема: Вдохновлена российскими цветами
 * Дата: Август 2025
 */

:root {
  /* Цвета российского флага */
  --white: #FFFFFF;
  --blue: #0039A6;
  --red: #D52B1E;
  
  /* Дополнительные цвета */
  --dark: #212121;
  --dark-blue: #001F58;
  --light-blue: #5B7CFF;
  --light-gray: #F0F0F0;
  --medium-gray: #DDDDDD;
  --dark-gray: #555555;
  
  /* Эффекты */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
  --border-radius: 12px;
  --border-radius-lg: 24px;
  --gradient-blue: linear-gradient(135deg, var(--blue) 0%, var(--dark-blue) 100%);
  --gradient-red: linear-gradient(135deg, var(--red) 0%, #AC0000 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

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

a:hover {
  color: var(--light-blue);
}

section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 4px;
  background: var(--red);
}

.section-header p {
  color: var(--dark-gray);
  margin-top: 15px;
  font-size: 1.1rem;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-blue);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 57, 166, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 57, 166, 0.4);
  color: var(--white);
}

.btn-secondary {
  background: var(--gradient-red);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 15px rgba(213, 43, 30, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(213, 43, 30, 0.4);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}

.btn-outline:hover {
  background-color: rgba(0, 57, 166, 0.1);
  transform: translateY(-3px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* Шапка сайта */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

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

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

.logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
}

.logo span {
  font-weight: 700;
  font-size: 1.4rem;
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.logo svg {
  transition: transform 0.4s ease;
}

.logo:hover svg {
  transform: rotate(-10deg);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu li a {
  color: var(--dark);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-menu li a::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.3s ease;
}

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

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: var(--transition);
}

/* Главный экран */
.hero {
  padding: 180px 0 100px;
  background-color: #F7F7F7;
  background-image: 
    radial-gradient(circle at top right, rgba(0, 57, 166, 0.08) 0%, rgba(255, 255, 255, 0) 50%),
    radial-gradient(circle at bottom left, rgba(213, 43, 30, 0.08) 0%, rgba(255, 255, 255, 0) 50%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: center;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-graphic {
  flex: 1;
  max-width: 550px;
  text-align: center;
}

.badge {
  display: inline-block;
  background-color: var(--red);
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 7px 15px;
  border-radius: 30px;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.adult-warning {
  margin-top: 35px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  background-color: rgba(213, 43, 30, 0.1);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--red);
}

.adult-warning svg {
  color: var(--red);
  margin-top: 3px;
  flex-shrink: 0;
}

.adult-warning p {
  margin: 0;
  font-size: 0.9rem;
}

/* Секция преимуществ */
.features {
  background-color: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 20px 0;
}

.feature-card {
  position: relative;
  background-color: #FFFFFF;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  border-top: 5px solid transparent;
  z-index: 1;
}

.feature-card:nth-child(odd) {
  border-top-color: var(--blue);
}

.feature-card:nth-child(even) {
  border-top-color: var(--red);
}

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

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background-color: rgba(0, 57, 166, 0.1);
  border-radius: 50%;
  margin-bottom: 25px;
}

.feature-card:nth-child(even) .feature-icon {
  background-color: rgba(213, 43, 30, 0.1);
}

.feature-icon svg {
  width: 35px;
  height: 35px;
  color: var(--blue);
}

.feature-card:nth-child(even) .feature-icon svg {
  color: var(--red);
}

/* Секция "Как это работает" */
.how-it-works {
  background-color: var(--light-gray);
  position: relative;
}

.steps {
  max-width: 850px;
  margin: 0 auto;
}

.step-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 40px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
  display: flex;
  gap: 30px;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: relative;
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--gradient-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  box-shadow: 0 5px 15px rgba(0, 57, 166, 0.3);
}

.step-content {
  flex: 1;
}

.step-content h3 {
  margin-bottom: 15px;
}

.action-center {
  text-align: center;
  margin-top: 50px;
}

/* Статистика */
.stats {
  padding: 70px 0;
  background: var(--gradient-blue);
  color: var(--white);
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-card {
  padding: 25px 15px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
  font-family: 'Oswald', sans-serif;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Секция FAQ */
.faq {
  background-color: var(--white);
}

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

.faq-item {
  margin-bottom: 20px;
  border-radius: var(--border-radius);
  background-color: var(--white);
  border: 1px solid var(--medium-gray);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FBFBFB;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  font-family: 'Roboto', sans-serif;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  background-color: var(--blue);
  border-radius: 50%;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  transition: var(--transition);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 20px 25px;
  border-top: 1px solid var(--medium-gray);
}

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

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  background-color: var(--red);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* CTA секция */
.cta {
  background: var(--gradient-red);
  color: var(--white);
  text-align: center;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: 25px;
}

.cta p {
  margin-bottom: 40px;
  font-size: 1.15rem;
  opacity: 0.9;
}

.cta-note {
  margin-top: 25px;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo span {
  color: var(--white);
  font-weight: 700;
  font-size: 1.3rem;
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 25px;
  font-size: 1.2rem;
  position: relative;
  padding-bottom: 15px;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--red);
}

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

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 15px;
}

.footer-keywords {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  max-width: 800px;
  margin: 0 auto;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  section {
    padding: 70px 0;
  }
  
  .hero {
    padding: 150px 0 80px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

@media screen and (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    margin: 15px 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .adult-warning {
    text-align: left;
  }
  
  .step-card {
    flex-direction: column;
    text-align: center;
  }
  
  .step-number {
    margin: 0 auto 20px;
  }
}

@media screen and (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .btn {
    width: 100%;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
  
  .footer-links {
    text-align: center;
  }
  
  .footer-links h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
}