/* CSS Variables - Dark Neon Theme */
:root {
  /* 60% Primary Colors - Dark backgrounds */
  --primary-bg: #0a0a0a;
  --secondary-bg: #1a1a1a;
  --tertiary-bg: #2a2a2a;
  
  /* 30% Secondary Colors - Neon accents */
  --neon-purple: #9d4edd;
  --neon-blue: #00b4d8;
  --neon-green: #7209b7;
  
  /* 10% Accent Colors - Highlights */
  --accent-yellow: #ffbe0b;
  --accent-pink: #ff006e;
  --accent-cyan: #00f5ff;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Grid */
  --container-max-width: 1200px;
  --grid-gap: 1rem;
  
  /* Borders */
  --border-radius: 8px;
  --border-color: #444444;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--primary-bg);
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-blue));
  color: var(--text-primary);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
}

.btn--secondary {
  background: transparent;
  border: 2px solid var(--neon-purple);
  color: var(--neon-purple);
}

.btn--external {
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-pink));
}

/* Header */
.header {
  background-color: var(--secondary-bg);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.header__logo {
  height: 40px;
  width: auto;
}

.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.header__nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--spacing-xs);
}

.header__nav-link:hover {
  color: var(--neon-blue);
}

.header__hamburger {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  width: 30px;
  height: 30px;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
}

.header__hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 2px;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background-color: var(--secondary-bg);
  z-index: 1000;
  padding: var(--spacing-xl) var(--spacing-lg);
  border-left: 1px solid var(--border-color);
}

.mobile-menu--active {
  right: 0;
}

.mobile-menu__close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-primary);
}

.mobile-menu__list {
  list-style: none;
  margin-top: var(--spacing-xxl);
}

.mobile-menu__item {
  margin-bottom: var(--spacing-lg);
}

.mobile-menu__link {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 500;
  text-decoration: none;
}

.mobile-menu__link:hover {
  color: var(--neon-blue);
}

.mobile-menu__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 999;
  display: none;
}

.mobile-menu__overlay--active {
  display: block;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
  padding: var(--spacing-xxl) 0;
  text-align: center;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  z-index: -1;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__button {
  margin-top: var(--spacing-md);
}

/* Section Styling */
.section {
  padding: var(--spacing-xxl) 0;
}

.section--dark {
  background-color: var(--secondary-bg);
}

.section__title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

.section__subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid--1col {
  grid-template-columns: 1fr;
}

.grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

/* Platform Cards */
.platform-card {
  background-color: var(--tertiary-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  text-align: center;
  border: 1px solid var(--border-color);
}

.platform-card__logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.platform-card__title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.platform-card__excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.platform-card__features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.platform-card__feature {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.platform-card__feature i {
  color: var(--neon-blue);
  width: 16px;
}

.platform-card__buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-direction: column;
}

/* Feature Cards */
.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.feature-card__icon {
  font-size: 3rem;
  color: var(--neon-purple);
  margin-bottom: var(--spacing-md);
}

.feature-card__title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-card__description {
  color: var(--text-secondary);
}

/* Accordion */
.accordion {
  background-color: var(--tertiary-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid var(--border-color);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__header {
  padding: var(--spacing-lg);
  cursor: pointer;
  background-color: var(--secondary-bg);
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion__header:hover {
  background-color: var(--tertiary-bg);
}

.accordion__icon {
  color: var(--neon-blue);
}

.accordion__content {
  padding: var(--spacing-lg);
  display: none;
  color: var(--text-secondary);
}

.accordion__content--active {
  display: block;
}

/* Pros/Cons */
.pros-cons {
  display: grid;
  gap: var(--spacing-lg);
}

.pros-cons__section {
  background-color: var(--tertiary-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
}

.pros-cons__title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.pros-cons__list {
  list-style: none;
}

.pros-cons__item {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.pros-cons__item--pro i {
  color: var(--neon-green);
}

.pros-cons__item--con i {
  color: var(--accent-pink);
}

/* Footer */
.footer {
  background-color: var(--secondary-bg);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.footer__container {
  display: grid;
  gap: var(--spacing-xl);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--spacing-sm);
}

.footer__site-name {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer__badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.footer__badge {
  height: 40px;
  width: auto;
}

.footer__nav {
  display: grid;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer__nav-section {
  margin-bottom: var(--spacing-md);
}

.footer__nav-title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.footer__nav-list {
  list-style: none;
}

.footer__nav-item {
  margin-bottom: var(--spacing-xs);
}

.footer__nav-link {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer__nav-link:hover {
  color: var(--neon-blue);
}

.footer__notices {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.footer__notice {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

/* Age Verification Popup */
.age-verification {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

.age-verification--hidden {
  display: none;
}

.age-verification__modal {
  background-color: var(--secondary-bg);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius);
  text-align: center;
  max-width: 500px;
  width: 90%;
  border: 2px solid var(--neon-purple);
}

.age-verification__title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.age-verification__message {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.age-verification__button {
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-blue));
  color: var(--text-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.age-verification__footer {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Responsive Design */
@media (min-width: 768px) {
  .header__nav {
    display: block;
  }
  
  .header__hamburger {
    display: none;
  }
  
  .hero__title {
    font-size: 4rem;
  }
  
  .grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .platform-card__buttons {
    flex-direction: row;
  }
  
  .pros-cons {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__container {
    grid-template-columns: 1fr 2fr;
    text-align: left;
  }
  
  .footer__brand {
    text-align: left;
  }
  
  .footer__nav {
    grid-template-columns: repeat(3, 1fr);
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .grid--3col {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero__title {
    font-size: 5rem;
  }
}