/* ===== CSS Variables ===== */
:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #f59e0b;
  --accent-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --success-color: #10b981;
  --info-color: #06b6d4;
  
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --text-light: #f9fafb;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #0f172a;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-hero: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #581c87 100%);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  --font-primary: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

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

/* ===== Navigation ===== */
.custom-navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  padding: 1rem 0;
}

.custom-navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.logo-img {
  height: 40px;
  width: auto;
  margin-right: 0.75rem;
}

.brand-text {
  font-family: var(--font-display);
  color: var(--primary-color);
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

.contact-btn {
  background: var(--primary-color);
  color: white !important;
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
}

.contact-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* ===== Hero Section ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-hero);
  z-index: -2;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/assets/img/hero.jpg') center/cover no-repeat;
  opacity: 0.3;
  z-index: -1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.8) 0%, rgba(55, 48, 163, 0.8) 50%, rgba(88, 28, 135, 0.8) 100%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: white;
  z-index: 1;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.highlight {
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-light {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline-light:hover {
  background: white;
  color: var(--primary-color);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: white;
  position: relative;
  animation: scrollBounce 2s infinite;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 10px;
  height: 10px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* ===== Warning Bar ===== */
.warning-bar {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: white;
  padding: 1rem 0;
  text-align: center;
  position: relative;
  z-index: 10;
}

.warning-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.age-badge {
  background: var(--secondary-color);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 0.875rem;
}

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

/* ===== Stats Section ===== */
.stats-section {
  background: var(--bg-secondary);
  padding: 4rem 0;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== Featured Platform ===== */
.featured-platform {
  background: white;
  padding: 4rem 0;
}

.platform-card {
  background: white;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.platform-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.platform-logo {
  flex-shrink: 0;
}

.platform-logo .logo-img {
  height: 80px;
  width: auto;
}

.logo-img,
.footer-logo {
  border-radius: 50%;
}

.platform-info {
  flex: 1;
  min-width: 200px;
}

.platform-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.platform-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stars {
  color: var(--secondary-color);
  font-size: 1.25rem;
}

.rating-score {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.125rem;
}

.rating-count {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.platform-cta {
  flex-shrink: 0;
}

.platform-offer {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  margin-bottom: 2rem;
  text-align: center;
}

.offer-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.offer-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.offer-details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.offer-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary-color);
}

.offer-plus {
  font-size: 1.5rem;
  font-weight: 700;
}

.offer-bonus {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-color);
}

.platform-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  font-weight: 500;
}

.feature-item i {
  font-size: 1.25rem;
}

/* ===== Guide Section ===== */
.guide-section {
  background: var(--bg-secondary);
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.guide-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

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

.guide-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.guide-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.guide-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== FAQ Section ===== */
.faq-section {
  position: relative;
  background: url('/assets/img/bg.jpg') center/cover no-repeat fixed;
  padding: 4rem 0;
}

.faq-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7); /* dark overlay for readability */
}

.faq-section > .container {
  position: relative;
  z-index: 1;
}

.accordion-item {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background: var(--bg-secondary);
  border: none;
  padding: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  width: 100%;
  cursor: pointer;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  background: var(--primary-color);
  color: white;
}

.accordion-button:focus {
  box-shadow: none;
  border: none;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 1.5rem;
  background: white;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Newsletter Section ===== */
.newsletter-section {
  background: var(--bg-gradient);
  padding: 4rem 0;
}

.newsletter-card {
  background: white;
  padding: 3rem;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.newsletter-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.newsletter-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
}

.input-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.input-group .form-control {
  flex: 1;
  min-width: 250px;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.input-group .form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.newsletter-success {
  background: var(--success-color);
  color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  margin-top: 1rem;
}

/* ===== Footer ===== */
/* ===== Footer — Redesigned ===== */
.footer {
  background: radial-gradient(1200px 500px at 50% -10%, rgba(255, 255, 255, 0.06), transparent),
              linear-gradient(180deg, #0b1020 0%, #0f172a 100%);
  color: #e5e7eb;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-logo {
  height: 52px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.35));
}

.footer-brand-name {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-bottom: 0.5rem;
}

.footer-description {
  color: #94a3b8;
  line-height: 1.7;
}

.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 1rem;
}

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

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a {
  color: #a3b2c7;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: #fff;
}

.certifications {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cert-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 0.5rem;
  transition: var(--transition);
}

.cert-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.cert-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: brightness(1.05);
}

.footer-divider {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 2rem 0;
}

.footer-copyright {
  color: #93a2b7;
  margin: 0;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: flex-end;
}

.legal-text {
  color: #a3b2c7;
  font-size: 0.9rem;
}

/* ===== Back to Top Button ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.back-to-top.show {
  display: flex;
}

/* ===== Age Modal ===== */
.age-modal-icon {
  font-size: 4rem;
  color: var(--warning-color);
  margin-bottom: 1rem;
}

.age-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.age-modal-text {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.age-modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .platform-header {
    flex-direction: column;
    text-align: center;
  }
  
  .platform-features {
    grid-template-columns: 1fr;
  }
  
  .newsletter-card {
    padding: 2rem;
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .input-group .form-control {
    min-width: 100%;
  }
  
  .footer-legal {
    justify-content: center;
    margin-top: 1rem;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .platform-card {
    padding: 1.5rem;
  }
  
  .newsletter-card {
    padding: 1.5rem;
  }
  
  .age-modal-buttons {
    flex-direction: column;
  }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* ===== Content Pages ===== */
.main-content {
    padding-top: 100px;
    min-height: 100vh;
}

.content-header {
    margin-bottom: 3rem;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.content-body {
    line-height: 1.8;
}

.content-body h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    margin-top: 3rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.content-body h2:first-child {
    margin-top: 0;
}

.content-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.content-body h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.content-body p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.content-body ul,
.content-body ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.content-body li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.content-body a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
}

.content-body a:hover {
    color: var(--primary-dark);
}

.alert {
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
    border: none;
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    border-left: 4px solid #10b981;
}

.card {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    height: 100%;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

.border-success {
    border-color: var(--success-color) !important;
}

.border-info {
    border-color: var(--info-color) !important;
}

.border-warning {
    border-color: var(--warning-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 1rem; padding-bottom: 1rem; }
.py-4 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

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

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.cursor-pointer { cursor: pointer; }

.border-radius { border-radius: var(--border-radius); }
.border-radius-lg { border-radius: var(--border-radius-lg); }
.border-radius-xl { border-radius: var(--border-radius-xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ===== Platform Card — Dark Orange Theme Enhancements ===== */
.featured-platform {
  background: #0f172a;
}

.featured-platform .platform-card {
  background: linear-gradient(135deg, #6b2c00 0%, #7a3000 35%, #8a3700 70%, #9a3f00 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 60px -20px rgba(154, 63, 0, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.featured-platform .platform-name,
.featured-platform .rating-score,
.featured-platform .rating-count {
  color: #fff;
}

/* Logo: larger size with layered frames */
.featured-platform .platform-logo {
  position: relative;
  padding: 12px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  isolation: isolate;
}

.featured-platform .platform-logo::before,
.featured-platform .platform-logo::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 22px;
  z-index: -1;
}

/* Outer glow frame */
.featured-platform .platform-logo::before {
  background: conic-gradient(from 180deg, rgba(255, 180, 120, 0.35), rgba(255, 120, 64, 0.55), rgba(255, 180, 120, 0.35));
  filter: blur(14px);
  opacity: 0.9;
}

/* Thin accent frame */
.featured-platform .platform-logo::after {
  inset: -4px;
  border: 2px solid rgba(255, 160, 64, 0.55);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.featured-platform .platform-logo .logo-img {
  height: 120px;
  width: auto;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.55));
  transition: transform 0.35s ease, filter 0.35s ease;
}

.featured-platform .platform-card:hover .platform-logo .logo-img {
  transform: scale(1.05);
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.65));
}

/* Offer panel tweaks to match orange theme */
.featured-platform .platform-offer {
  background: linear-gradient(135deg, #fb923c, #f59e0b);
  color: #1f1308;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.featured-platform .offer-amount { color: #111827; }
.featured-platform .offer-bonus { color: #0b3b2e; }

/* Feature items: translucent chips on dark */
.featured-platform .feature-item {
  background: rgba(255, 255, 255, 0.06);
  color: #e5e7eb;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* CTA button — strong emphasis */
.featured-platform .platform-cta .btn-primary {
  --btn-grad-1: #ff7a1a; /* bright orange */
  --btn-grad-2: #f97316; /* orange */
  --btn-grad-3: #ea580c; /* dark orange */
  background: linear-gradient(135deg, var(--btn-grad-1), var(--btn-grad-2) 50%, var(--btn-grad-3));
  color: #1b1007;
  border: 0;
  padding: 0.9rem 2.2rem;
  font-size: 1.05rem;
  letter-spacing: 0.2px;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(250, 120, 36, 0.45), 0 0 0 2px rgba(255, 255, 255, 0.08) inset;
  position: relative;
  overflow: hidden;
}

.featured-platform .platform-cta .btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120px 60px at var(--x, 50%) var(--y, -20%), rgba(255, 255, 255, 0.55), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.featured-platform .platform-cta .btn-primary:hover::after {
  opacity: 0.9;
}

.featured-platform .platform-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(250, 120, 36, 0.6), 0 0 0 2px rgba(255, 255, 255, 0.12) inset;
}

.featured-platform .platform-cta .btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 10px 22px rgba(250, 120, 36, 0.45), 0 0 0 2px rgba(255, 255, 255, 0.12) inset;
}

/* Interactive shine following cursor */
.featured-platform .platform-cta .btn-primary {
  --x: 50%;
  --y: 50%;
}

.featured-platform .platform-cta .btn-primary.add-pointer-shine {
  cursor: pointer;
}