/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
  /* Color Palette - Premium Space Dark Theme */
  --bg-main: #070a13;
  --bg-card: #0f172a;
  --bg-card-hover: #1e293b;
  --bg-nav: rgba(15, 23, 42, 0.8);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.16);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Accent Colors */
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #c084fc;
  --accent-yellow: #fbbf24;
  --accent-green: #34d399;
  --accent-red: #f87171;
  
  --accent-gradient: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  --purple-gradient: linear-gradient(135deg, #c084fc 0%, #6366f1 100%);
  --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  
  /* Brand Accents */
  --visa-blue: #1a1f71;
  --mastercard-red: #eb001b;
  --joker-red: #e60012;
  --vanilla-gold: #c5a059;
  
  /* UI Spacing */
  --container-max-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-neon: 0 0 20px rgba(0, 242, 254, 0.15);
  --shadow-neon-hover: 0 0 30px rgba(0, 242, 254, 0.3);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

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

/* Layout Utilities */
.container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 80px 0 40px;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.glassmorphism {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.glassmorphism:hover {
  border-color: var(--border-color-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Header & Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar {
  max-width: var(--container-max-width);
  width: 90%;
  margin: 0 auto;
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

.cta-button {
  background: var(--accent-gradient);
  color: #070a13;
  padding: 8px 18px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-neon);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-hover);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 120px 0 60px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(79, 172, 254, 0.03) 50%, rgba(0, 0, 0, 0) 100%);
  z-index: -1;
  pointer-events: none;
}

.badge {
  display: inline-block;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--accent-cyan);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
}

/* Search Bar Container */
.search-wrapper {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 18px 24px 18px 56px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1.05rem;
  outline: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input:focus + .search-icon {
  color: var(--accent-cyan);
}

/* Filters */
.filters-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--accent-cyan);
}

/* Featured Section */
.section-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  border-left: 4px solid var(--accent-cyan);
  padding-left: 16px;
}

.section-title-wrap h2 {
  font-size: 2rem;
  letter-spacing: -0.5px;
}

.section-title-wrap p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 4px;
}

.view-all-link {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.view-all-link:hover {
  gap: 10px;
  text-shadow: 0 0 8px rgba(0, 242, 254, 0.3);
}

/* Gift Card Mockup Rendering */
.card-item {
  position: relative;
  overflow: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-visual-wrapper {
  perspective: 1000px;
  margin-bottom: 20px;
}

.card-mockup {
  width: 100%;
  aspect-ratio: 1.586/1; /* Credit Card Standard Ratio */
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  color: #fff;
  transition: var(--transition-smooth);
}

.card-item:hover .card-mockup {
  transform: translateY(-5px) rotateX(4deg) rotateY(-4deg);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* Card Mockup Variants */
.card-vanilla-prepaid {
  background: linear-gradient(135deg, #242b3d 0%, #0d121c 100%);
  border: 1px solid rgba(197, 160, 89, 0.3);
}

.card-vanilla-prepaid::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.15) 0%, rgba(0,0,0,0) 70%);
}

.card-joker-prepaid {
  background: linear-gradient(135deg, #c4182b 0%, #5b0710 100%);
  border: 1px solid rgba(230, 0, 18, 0.3);
}

.card-vanilla-gift {
  background: linear-gradient(135deg, #e5d1a8 0%, #9e7f44 100%);
  color: #242b3d;
}

.card-giftcardmall {
  background: linear-gradient(135deg, #1e3a8a 0%, #06b6d4 100%);
}

.card-brand-label {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
}

.card-chip {
  width: 38px;
  height: 28px;
  background: linear-gradient(135deg, #f3d078 0%, #d89f37 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.card-chip::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(0,0,0,0.15);
  top: 4px; left: 4px; right: 4px; bottom: 4px;
}

.card-bottom-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.card-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  opacity: 0.8;
}

.card-logo-icon {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Card Metadata info in list */
.card-title {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.card-meta-label {
  color: var(--text-muted);
}

.card-meta-value {
  color: var(--text-primary);
  font-weight: 500;
}

.rating-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.stars {
  color: var(--accent-yellow);
  display: flex;
  gap: 2px;
}

.rating-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.rating-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-item-footer {
  margin-top: auto;
  display: flex;
  gap: 12px;
}

.btn-card {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #070a13;
}

.btn-primary:hover {
  box-shadow: var(--shadow-neon);
}

.btn-secondary {
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-color-hover);
}

/* Guide Section & Articles */
.guides-intro {
  margin-bottom: 40px;
  max-width: 600px;
  color: var(--text-secondary);
}

.guide-article-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.article-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.article-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  transition: var(--transition-smooth);
}

.guide-article-card:hover .article-title {
  color: var(--accent-cyan);
}

.article-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.read-more:hover {
  gap: 8px;
}

/* Detail Card Review Page Layout */
.detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

@media (max-width: 968px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-header {
  padding: 60px 0 20px;
  border-bottom: 1px solid var(--border-color);
}

.detail-header-wrap {
  display: flex;
  gap: 40px;
  align-items: center;
}

@media (max-width: 768px) {
  .detail-header-wrap {
    flex-direction: column;
    text-align: center;
  }
  
  .detail-header-wrap .card-mockup {
    max-width: 320px;
    margin: 0 auto;
  }
}

.detail-title {
  font-size: 2.8rem;
  letter-spacing: -1px;
  margin-bottom: 10px;
}

.detail-meta-tags {
  display: flex;
  gap: 12px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.detail-meta-tags span {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.tag-verified {
  border-color: rgba(52, 211, 153, 0.3) !important;
  color: var(--accent-green);
  background: rgba(52, 211, 153, 0.05) !important;
}

/* Rich Content & Review Body */
.rich-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.rich-text h2 {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin: 40px 0 20px;
  position: relative;
  padding-bottom: 8px;
}

.rich-text h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.rich-text h3 {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin: 30px 0 15px;
}

.rich-text p {
  margin-bottom: 20px;
}

.rich-text ul, .rich-text ol {
  margin-bottom: 25px;
  padding-left: 20px;
}

.rich-text li {
  margin-bottom: 8px;
}

/* Quick Facts Table */
.facts-table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
}

.facts-table th, .facts-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.facts-table th {
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.facts-table td:first-child {
  color: var(--text-muted);
  width: 35%;
  font-weight: 500;
}

/* Pros and Cons Box */
.pros-cons-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0;
}

@media (max-width: 640px) {
  .pros-cons-container {
    grid-template-columns: 1fr;
  }
}

.pros-box, .cons-box {
  padding: 24px;
  border-radius: var(--border-radius-md);
}

.pros-box {
  border: 1px solid rgba(52, 211, 153, 0.2);
  background: rgba(52, 211, 153, 0.02);
}

.cons-box {
  border: 1px solid rgba(248, 113, 113, 0.2);
  background: rgba(248, 113, 113, 0.02);
}

.pros-box h4, .cons-box h4 {
  font-size: 1.15rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pros-box h4 { color: var(--accent-green); }
.cons-box h4 { color: var(--accent-red); }

.pros-box ul, .cons-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pros-box li, .cons-box li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
}

.pros-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

.cons-box li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--accent-red);
  font-weight: 700;
}

/* Interactive Balance Check Widget */
.balance-widget {
  padding: 24px;
  margin-bottom: 30px;
}

.balance-widget h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.widget-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.btn-official-check {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background: var(--accent-gradient);
  color: #070a13;
  padding: 14px 20px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-neon);
}

.btn-official-check:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-hover);
}

/* Security Alert Box */
.security-alert {
  margin-top: 20px;
  border: 1px solid rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.03);
  padding: 16px;
  border-radius: 8px;
  display: flex;
  gap: 12px;
}

.alert-icon {
  color: var(--accent-yellow);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.alert-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.alert-text strong {
  color: var(--text-primary);
}

/* Sidebar Styling */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: sticky;
  top: 100px;
  height: fit-content;
}

.sidebar-widget {
  padding: 24px;
}

.sidebar-widget-title {
  font-size: 1.15rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.popular-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.popular-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.popular-img-mini {
  width: 60px;
  aspect-ratio: 1.586/1;
  border-radius: 4px;
}

.popular-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.popular-title:hover {
  color: var(--accent-cyan);
}

.popular-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Interactive Steps UI */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 25px 0;
}

.step-item {
  display: flex;
  gap: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 12px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #070a13;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.step-content h5 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* FAQ Accordion Styling */
.faq-wrap {
  margin: 30px 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent-cyan);
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  margin-top: 12px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* Footer Styling */
footer {
  border-top: 1px solid var(--border-color);
  background: #04060d;
  padding: 60px 0 20px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 12px;
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-links-col li {
  margin-bottom: 10px;
}

.footer-links-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links-col a:hover {
  color: var(--accent-cyan);
}

.footer-disclaimer {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

/* Anti-Scam Guide Hub Page */
.scam-warning-hero {
  border: 1px solid rgba(239, 68, 68, 0.3);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  margin: 30px 0;
}

.scam-warning-hero h3 {
  color: var(--accent-red);
  margin-bottom: 12px;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
}

.btn-submit {
  border: none;
  padding: 14px;
  cursor: pointer;
  background: var(--accent-gradient);
  color: #070a13;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.btn-submit:hover {
  box-shadow: var(--shadow-neon);
  transform: translateY(-1px);
}