/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Custom Properties */
:root {
  --primary: #8A2BE2;
  --secondary: #FF69B4;
  --accent: #20B2AA;
  --accent-2: #FF8C00;
  --dark: #1A1A2E;
  --light: #f8f9fa;
  --gray: #6c757d;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
  --radius: 8px;
  --transition: all 0.3s ease;
}

/* Base Styles */
body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: #f0f2f5;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  margin-bottom: 0.5em;
  font-weight: 700;
  color: var(--dark);
}

h2 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 2rem;
}

h2:after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient);
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

section {
  padding: 4rem 1.5rem;
}

/* Header Styles */
header {
  background-color: var(--dark);
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-svg {
  display: block;
}

h1 {
  font-size: 1.5rem;
  color: white;
  margin-bottom: 0;
}

nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  color: white;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: white;
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  background: var(--dark);
  color: white;
  padding: 4rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: center;
}

.hero-content {
  flex: 1;
  min-width: 280px;
  max-width: 600px;
}

.hero h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  color: white;
  text-align: left;
}

.hero h2:after {
  display: none;
}

.hero h2 span {
  color: var(--secondary);
  display: block;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.search-box {
  display: flex;
  margin-bottom: 2rem;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
}

.search-box input {
  flex: 1;
  padding: 1rem;
  border: none;
  background-color: transparent;
  color: white;
  font-size: 1rem;
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.search-box input:focus {
  outline: none;
}

.search-btn {
  background-color: var(--primary);
  border: none;
  padding: 0 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background-color: var(--secondary);
}

.cta-button {
  display: inline-block;
  background: var(--gradient);
  color: white;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: white;
}

.hero-graphic {
  flex: 1;
  min-width: 280px;
  display: flex;
  justify-content: center;
}

/* Search Section */
.search-section {
  background-color: white;
  padding: 5rem 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.category-card {
  background-color: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

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

.category-card h3 {
  margin: 1.5rem 0 1rem;
  font-size: 1.4rem;
}

.category-card p {
  color: var(--gray);
  margin-bottom: 0;
}

/* Popular Section */
.popular-section {
  background-color: #f8f9fa;
  padding: 5rem 2rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0 3rem;
}

.tag {
  background-color: white;
  padding: 0.7rem 1.2rem;
  border-radius: 50px;
  box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
  transition: var(--transition);
}

.tag:hover {
  background: var(--gradient);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.trending {
  margin-top: 3rem;
}

.trending h3 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

.trending-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.trending-card {
  background-color: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.trending-card h4 {
  padding: 1rem;
  margin-bottom: 0;
  font-size: 1.2rem;
}

.views {
  display: block;
  padding: 0 1rem 1rem;
  color: var(--gray);
  font-size: 0.9rem;
}

/* How It Works Section */
.how-section {
  background: var(--gradient);
  padding: 5rem 2rem;
  color: white;
}

.how-section h2 {
  color: white;
}

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

.step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 30px;
  top: 60px;
  bottom: -30px;
  width: 2px;
  background-color: rgba(255, 255, 255, 0.3);
}

.step-number {
  background-color: white;
  color: var(--primary);
  font-weight: bold;
  width: 60px;
  height: 60px;
  min-width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.step-content h3 {
  color: white;
  margin-bottom: 0.5rem;
}

.step-content p {
  opacity: 0.9;
}

.cta-container {
  text-align: center;
  margin-top: 3rem;
}

.pulse-btn {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.age-notice {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Advantages Section */
.advantages {
  background-color: white;
  padding: 5rem 2rem;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.advantage {
  text-align: center;
  padding: 2rem;
}

.advantage h3 {
  margin: 1.5rem 0 1rem;
  font-size: 1.4rem;
}

.advantage p {
  color: var(--gray);
}

/* Footer */
footer {
  background-color: var(--dark);
  color: white;
  padding: 4rem 2rem 1rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.4rem;
  font-weight: bold;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-column h4 {
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-column h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 40px;
  height: 3px;
  background-color: var(--secondary);
}

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

.footer-column li {
  margin-bottom: 0.75rem;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

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

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
  h2 {
    font-size: 2rem;
  }
  
  .hero h2 {
    font-size: 2.4rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    flex-direction: column;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    padding: 5rem 2rem 2rem;
    background-color: var(--dark);
    transition: var(--transition);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .hero {
    text-align: center;
  }
  
  .hero h2 {
    font-size: 2rem;
    text-align: center;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }
}