/* ==========================================================================
   casinogcashph.com - Master Design System
   Anti-UI-Slop 2026 Standards | Mobile-First (390px) | E-E-A-T Compliant
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #0a1128;
  --bg-surface: #101f42;
  --bg-surface-elevated: #172a59;
  --bg-surface-glass: rgba(16, 31, 66, 0.85);

  --color-accent-gcash: #007dfe;
  --color-accent-gcash-hover: #0066cc;
  --color-accent-gold: #f5a623;
  --color-accent-gold-hover: #ffb84d;
  --color-accent-green: #10b981;
  --color-accent-red: #ef4444;

  --color-text-main: #f8f9fa;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(0, 125, 254, 0.4);
  --border-gold: rgba(245, 166, 35, 0.35);

  --radius-sm: 6px;
  --radius-button: 8px;
  --radius-card: 12px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow-gcash: 0 0 20px rgba(0, 125, 254, 0.3);
  --shadow-glow-gold: 0 0 20px rgba(245, 166, 35, 0.25);

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-max-width: 1200px;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--color-text-main);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background-color: var(--bg-primary);
  overflow-x: hidden;
  padding-bottom: 72px; /* Space for mobile sticky bottom bar */
}

@media (min-width: 769px) {
  body {
    padding-bottom: 0;
  }
}

a {
  color: var(--color-accent-gcash);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-gold);
}

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: 1.85rem; margin-bottom: 1rem; }
h2 { font-size: 1.45rem; margin-top: 2rem; margin-bottom: 0.85rem; }
h3 { font-size: 1.2rem; margin-top: 1.5rem; margin-bottom: 0.65rem; }

@media (min-width: 768px) {
  h1 { font-size: 2.6rem; }
  h2 { font-size: 1.95rem; }
  h3 { font-size: 1.4rem; }
}

p {
  margin-bottom: 1.15rem;
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-button);
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #007dfe, #0056b3);
  color: #ffffff;
  box-shadow: var(--shadow-glow-gcash);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1a8bff, #0066cc);
  color: #ffffff;
}

.btn-gold {
  background: linear-gradient(135deg, #f5a623, #d98200);
  color: #0a1128;
  box-shadow: var(--shadow-glow-gold);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #ffb84d, #f5a623);
  color: #0a1128;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-active);
  color: var(--color-text-main);
}

.btn-outline:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--color-accent-gcash);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.nav-desktop {
  display: none;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 24px;
  }
  .nav-desktop a {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
  }
  .nav-desktop a:hover, .nav-desktop a.active {
    color: var(--color-text-main);
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-text-main);
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 65px;
  left: 0;
  width: 100%;
  height: calc(100vh - 65px);
  background: var(--bg-surface);
  padding: 24px 16px;
  display: none;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  border-top: 1px solid var(--border-subtle);
  overflow-y: auto;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* Split-Hero Layout */
.hero-section {
  padding: 32px 0 40px;
  background: radial-gradient(circle at 80% 20%, rgba(0, 125, 254, 0.12) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    padding: 24px 0;
  }
}

.hero-content .badge-trust {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.trust-pill-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-gcash), var(--color-accent-gold));
}

.jackpot-meter {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  margin-bottom: 20px;
}

.jackpot-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold);
  font-weight: 700;
}

.jackpot-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-main);
  font-family: monospace;
  margin-top: 4px;
}

/* Direct-Answer Capsule (Google AI Overviews E-E-A-T) */
.direct-answer-capsule {
  background: rgba(0, 125, 254, 0.08);
  border-left: 4px solid var(--color-accent-gcash);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 20px;
  margin: 20px 0 28px;
}

.direct-answer-capsule h3 {
  font-size: 1rem;
  color: var(--color-accent-gcash);
  margin-top: 0;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.direct-answer-capsule p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

/* 3-Step Onboarding Grid */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 24px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-active);
}

.step-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent-gcash);
  line-height: 1;
  margin-bottom: 12px;
}

.step-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

/* Game Grid & Cards */
.game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

@media (min-width: 640px) {
  .game-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 992px) {
  .game-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.game-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-gold);
}

.game-thumb-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-surface-elevated);
}

.game-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.game-card:hover .game-thumb-wrapper img {
  transform: scale(1.05);
}

.game-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(10, 17, 40, 0.85);
  color: var(--color-accent-gold);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.game-info {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.game-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
}

.game-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Comparison Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comparison-table th {
  background: var(--bg-surface-elevated);
  color: var(--color-text-main);
  padding: 14px 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.comparison-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--color-text-muted);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.badge-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-accent-green);
}

.badge-blue {
  background: rgba(0, 125, 254, 0.15);
  color: var(--color-accent-gcash);
}

/* PAA FAQ Accordion */
.faq-section {
  margin: 48px auto;
  max-width: 860px;
  width: 100%;
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 24px;
}

.faq-list {
  width: 100%;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-answer {
  padding: 0 20px 16px;
  display: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-question {
  color: var(--color-accent-gcash);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin: 16px 0;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-accent-gcash);
}

/* Sticky Mobile Bottom Bar */
.sticky-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  padding: 10px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 769px) {
  .sticky-bottom-bar {
    display: none;
  }
}

.sticky-bottom-bar .btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 0.9rem;
}

/* Compliance Banner */
.compliance-banner {
  background: rgba(10, 17, 40, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 32px 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.badge-21 {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-accent-red);
  color: var(--color-accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.compliance-text {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  line-height: 1.4;
  margin-bottom: 0;
}

/* Footer Directory */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(4, 1fr);
  }
}

.footer-col h4 {
  font-size: 1rem;
  color: var(--color-text-main);
  margin-bottom: 16px;
  font-weight: 700;
}

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

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

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

.footer-bottom {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* E-E-A-T Editorial Methodology Capsule (Google Spam Update Pillar 2) */
.editorial-capsule {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--color-accent-gcash);
  border-radius: var(--radius-card);
  padding: 20px;
  margin: 20px 0 32px;
}

.editorial-capsule-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.editorial-capsule-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 125, 254, 0.15);
  color: var(--color-accent-gcash);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.editorial-capsule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .editorial-capsule-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.editorial-capsule-item strong {
  color: var(--color-text-main);
  display: block;
  margin-bottom: 4px;
}

/* Pro Tip Callout Box (Google Spam Update Mandatory Data Density) */
.pro-tip-box {
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.08), rgba(10, 17, 40, 0.95));
  border: 1px solid rgba(245, 166, 35, 0.4);
  border-left: 4px solid var(--color-accent-gold);
  border-radius: var(--radius-card);
  padding: 20px;
  margin: 28px 0;
}

.pro-tip-box h4 {
  color: var(--color-accent-gold);
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pro-tip-box p {
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Warning & Risk Notice Box (Google Spam Update Mandatory Data Density) */
.warning-box {
  background: linear-gradient(135deg, rgba(255, 77, 77, 0.08), rgba(10, 17, 40, 0.95));
  border: 1px solid rgba(255, 77, 77, 0.4);
  border-left: 4px solid var(--color-accent-red);
  border-radius: var(--radius-card);
  padding: 20px;
  margin: 28px 0;
}

.warning-box h4 {
  color: var(--color-accent-red);
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.warning-box p {
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Network Benchmark Grid */
.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.benchmark-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.benchmark-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent-gcash);
  margin: 6px 0;
}

.benchmark-label {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}