/* ===================================
   CSS Variables
   =================================== */
:root {
  /* Colors - Teal + Amber Scheme */
  --clr-primary: #0D9488;
  --clr-primary-light: #14B8A6;
  --clr-primary-dark: #0F766E;
  --clr-accent: #F59E0B;
  --clr-accent-light: #FCD34D;
  --clr-rg-warning: #DC2626;

  /* Neutral Colors */
  --clr-text: #1F2937;
  --clr-text-light: #6B7280;
  --clr-bg: #FFFFFF;
  --clr-bg-light: #F9FAFB;
  --clr-border: #E5E7EB;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Source Sans Pro', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Border Radius */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

  /* Layout */
  --container-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--clr-text);
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

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

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

a:hover {
  color: var(--clr-primary-dark);
}

a:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

ul {
  list-style-position: inside;
}

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

/* ===================================
   Layout
   =================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* ===================================
   Header & Navigation
   =================================== */
.site-header {
  background-color: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

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

.site-logo {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--clr-text);
  transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--clr-primary);
}

@media (max-width: 640px) {
  .nav-menu {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }

  .nav-main {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===================================
   Hero Section
   =================================== */
.hero-banner {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  color: white;
  padding: var(--space-2xl) 0;
  text-align: center;
}

.hero-banner h1 {
  color: white;
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: 1.125rem;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
  opacity: 0.95;
}

.age-badge {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.2);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* ===================================
   Helpline Section
   =================================== */
.helpline-section {
  padding: var(--space-xl) 0;
  background-color: var(--clr-bg-light);
}

.helpline-card {
  background-color: white;
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.helpline-header {
  margin-bottom: var(--space-md);
}

.helpline-header h3 {
  font-size: 1.25rem;
  color: var(--clr-primary);
  margin-bottom: var(--space-sm);
}

.helpline-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: var(--space-sm);
}

.helpline-desc {
  color: var(--clr-text-light);
  margin-bottom: var(--space-md);
}

.helpline-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.helpline-links a {
  font-size: 0.9rem;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--clr-bg-light);
  border-radius: var(--radius-sm);
  transition: background-color 0.3s ease;
}

.helpline-links a:hover {
  background-color: var(--clr-primary);
  color: white;
}

/* ===================================
   Casinos Ranking
   =================================== */
.casinos-ranking {
  padding: var(--space-2xl) 0;
}

.casinos-ranking h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--clr-primary);
}

.casino-item {
  display: flex;
  gap: var(--space-lg);
  background-color: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.casino-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.casino-rank {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: white;
}

.casino-content {
  flex: 1;
}

.casino-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.casino-logo {
  height: 50px;
  width: auto;
}

.casino-rating {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
}

.rating-value {
  color: var(--clr-accent);
  font-size: 1.5rem;
}

.rating-max {
  color: var(--clr-text-light);
  font-size: 1rem;
}

.casino-bonus {
  background-color: var(--clr-bg-light);
  padding: var(--space-md);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  border-left: 4px solid var(--clr-primary);
}

.casino-bonus strong {
  color: var(--clr-primary);
  font-size: 1.125rem;
  display: block;
  margin-bottom: var(--space-xs);
}

.bonus-terms {
  font-size: 0.875rem;
  color: var(--clr-text-light);
}

.casino-features {
  list-style: none;
  margin-bottom: var(--space-md);
}

.casino-features li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
}

.casino-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--clr-primary);
  font-weight: bold;
}

.casino-payments {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  margin-bottom: var(--space-md);
}

.btn-casino {
  display: inline-block;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.btn-casino:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

@media (max-width: 640px) {
  .casino-item {
    flex-direction: column;
  }

  .casino-rank {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* ===================================
   Disclosure Section
   =================================== */
.disclosure-section {
  padding: var(--space-xl) 0;
  background-color: var(--clr-bg-light);
}

.disclosure-box {
  background-color: white;
  border-left: 4px solid var(--clr-accent);
  padding: var(--space-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.disclosure-box p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--clr-text-light);
}

/* ===================================
   Methodology Section
   =================================== */
.methodology-section {
  padding: var(--space-2xl) 0;
}

.methodology-section h2 {
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--clr-primary);
}

.methodology-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  color: var(--clr-text-light);
}

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

.criteria-item {
  background-color: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.criteria-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary);
}

.criteria-item h3 {
  color: var(--clr-primary);
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.criteria-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--clr-text-light);
}

/* ===================================
   Responsible Gaming Banner
   =================================== */
.rg-banner {
  background-color: var(--clr-rg-warning);
  color: white;
  padding: var(--space-xl) 0;
  margin: var(--space-2xl) 0;
}

.rg-banner h3 {
  color: white;
  margin-bottom: var(--space-md);
}

.rg-banner p {
  margin-bottom: var(--space-sm);
}

.rg-banner a {
  color: white;
  text-decoration: underline;
  font-weight: 600;
}

.rg-banner a:hover {
  color: var(--clr-accent-light);
}

/* ===================================
   Update Section
   =================================== */
.update-section {
  padding: var(--space-lg) 0;
  text-align: center;
  background-color: var(--clr-bg-light);
}

.last-update {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  margin: 0;
}

/* ===================================
   Page Header
   =================================== */
.page-header {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  color: white;
  padding: var(--space-xl) 0;
  text-align: center;
}

.page-header h1 {
  color: white;
  margin-bottom: var(--space-sm);
}

.page-header .last-update {
  color: rgba(255, 255, 255, 0.9);
}

/* ===================================
   Content Sections
   =================================== */
.content-section {
  padding: var(--space-2xl) 0;
}

.content-block {
  margin-bottom: var(--space-xl);
}

.content-block:last-child {
  margin-bottom: 0;
}

.content-block h2 {
  color: var(--clr-primary);
  margin-bottom: var(--space-md);
}

.content-block h3 {
  color: var(--clr-primary-dark);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.content-block ul {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.content-block li {
  margin-bottom: var(--space-xs);
}

.feature-list,
.tips-list,
.warning-list,
.support-list,
.parental-list,
.help-list,
.cannot-help-list,
.resource-links {
  list-style: none;
  margin-left: 0;
}

.feature-list li,
.tips-list li,
.warning-list li,
.support-list li,
.parental-list li,
.help-list li {
  padding: var(--space-sm);
  padding-left: var(--space-xl);
  position: relative;
  margin-bottom: var(--space-sm);
  background-color: var(--clr-bg-light);
  border-radius: var(--radius-sm);
}

.feature-list li::before,
.tips-list li::before,
.support-list li::before,
.parental-list li::before,
.help-list li::before {
  content: "✓";
  position: absolute;
  left: var(--space-sm);
  color: var(--clr-primary);
  font-weight: bold;
  font-size: 1.25rem;
}

.warning-list li {
  padding: var(--space-sm);
  padding-left: var(--space-xl);
  position: relative;
  margin-bottom: var(--space-sm);
  background-color: #FEF2F2;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--clr-rg-warning);
}

.warning-list li::before {
  content: "⚠";
  position: absolute;
  left: var(--space-sm);
  color: var(--clr-rg-warning);
  font-size: 1.25rem;
}

.cannot-help-list li {
  padding: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.age-warning-box {
  background-color: #FEF2F2;
  border: 2px solid var(--clr-rg-warning);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.age-warning-box h2 {
  color: var(--clr-rg-warning);
}

.important-notice {
  background-color: var(--clr-bg-light);
  border-left: 4px solid var(--clr-accent);
  padding: var(--space-lg);
  border-radius: var(--radius);
}

.helpline-reminder {
  background-color: #F0FDFA;
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.helpline-reminder h2 {
  color: var(--clr-primary);
}

.legal-content {
  font-size: 0.95rem;
}

/* ===================================
   Footer
   =================================== */
.site-footer {
  background-color: var(--clr-text);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-nav {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  justify-content: center;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--clr-primary-light);
}

.footer-disclaimer {
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
  line-height: 1.8;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.footer-disclaimer p {
  margin-bottom: var(--space-sm);
}

.footer-disclaimer a {
  color: var(--clr-primary-light);
  text-decoration: underline;
}

.footer-disclaimer a:hover {
  color: var(--clr-accent-light);
}

.footer-copy {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===================================
   Responsive Design
   =================================== */
@media (min-width: 640px) {
  .container {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

@media (min-width: 1200px) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }

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