/* ==========================================================================
   szdm.nl - Spinalto Casino Royal Turquoise Luxury Design (sz- namespace)
   Colors: Royal Velvet (#0a0e1a), Midnight Navy (#111827), 
   Electric Cyan (#06b6d4), Neon Amber (#eab308), Ice Silver (#94a3b8)
   ========================================================================== */

:root {
  --sz-bg-base: #0a0e1a;
  --sz-bg-panel: #111827;
  --sz-bg-panel-hover: #172238;
  --sz-bg-blur: rgba(17, 24, 39, 0.88);
  --sz-border-soft: rgba(255, 255, 255, 0.08);
  --sz-border-glow: rgba(6, 182, 212, 0.35);
  --sz-primary: #06b6d4;
  --sz-primary-hover: #0891b2;
  --sz-gold: #eab308;
  --sz-gold-hover: #ca8a04;
  --sz-text-light: #f8fafc;
  --sz-text-muted: #94a3b8;
  --sz-text-dim: #64748b;
  --sz-gradient-hero: radial-gradient(circle at 50% 0%, #1e293b 0%, #0a0e1a 75%);
  --sz-gradient-cyan: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  --sz-gradient-gold: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
  --sz-shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
  --sz-shadow-glow: 0 0 25px rgba(6, 182, 212, 0.3);
  --sz-radius-sm: 8px;
  --sz-radius-md: 14px;
  --sz-radius-lg: 20px;
  --sz-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  background-color: var(--sz-bg-base);
  color: var(--sz-text-light);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background: var(--sz-bg-base);
  background-image: 
    radial-gradient(at 12% 18%, rgba(6, 182, 212, 0.08) 0px, transparent 40%),
    radial-gradient(at 88% 75%, rgba(234, 179, 8, 0.06) 0px, transparent 45%);
  background-attachment: fixed;
}

/* ==========================================================================
   Header & Clean Navigation (NO Frame, NO Border, NO Scrollbar)
   ========================================================================== */

.sz-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--sz-bg-blur);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: none;
  border-bottom: none;
  box-shadow: none;
}

.sz-nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: none;
}

.sz-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--sz-text-light);
  border: none;
  outline: none;
}

.sz-logo-symbol {
  width: 36px;
  height: 36px;
  background: var(--sz-gradient-cyan);
  border-radius: var(--sz-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 900;
  color: #fff;
  box-shadow: var(--sz-shadow-glow);
}

.sz-logo-highlight {
  color: var(--sz-primary);
}

.sz-nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap;
  padding: 4px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border: none;
  outline: none;
}

.sz-nav-menu::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.sz-nav-link {
  color: var(--sz-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 14px;
  border: none;
  outline: none;
  border-radius: var(--sz-radius-sm);
  transition: var(--sz-transition);
}

.sz-nav-link:hover, .sz-nav-link:focus-visible {
  color: var(--sz-text-light);
  background: rgba(255, 255, 255, 0.06);
}

.sz-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  min-height: 44px;
  min-width: 44px;
  background: var(--sz-gradient-cyan);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--sz-radius-sm);
  box-shadow: var(--sz-shadow-glow);
  transition: var(--sz-transition);
  flex-shrink: 0;
  border: none;
  outline: none;
}

.sz-header-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
}

/* ==========================================================================
   Main Layout & Content Sections
   ========================================================================== */

.sz-main {
  padding-top: 96px;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.sz-section {
  margin-bottom: 70px;
  padding: 40px;
  background: var(--sz-bg-panel);
  border: 1px solid var(--sz-border-soft);
  border-radius: var(--sz-radius-lg);
  box-shadow: var(--sz-shadow-card);
  position: relative;
  overflow: hidden;
}

.sz-section::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

h1.sz-hero-heading {
  font-size: 2.6rem;
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--sz-text-light);
  margin-bottom: 16px;
}

h2.sz-section-heading {
  font-size: 1.95rem;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--sz-text-light);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 14px;
}

h2.sz-section-heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--sz-gradient-cyan);
  border-radius: 2px;
}

h3.sz-subheading {
  font-size: 1.3rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-top: 32px;
  margin-bottom: 14px;
}

p {
  color: var(--sz-text-muted);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

p strong {
  color: var(--sz-text-light);
}

a {
  color: var(--sz-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--sz-transition);
}

a:hover {
  color: #38bdf8;
}

/* ==========================================================================
   Hero Section & Direct Answer Block
   ========================================================================== */

.sz-hero-section {
  background: var(--sz-gradient-hero);
  border: 1px solid var(--sz-border-glow);
}

.sz-direct-answer {
  background: rgba(6, 182, 212, 0.08);
  border-left: 4px solid var(--sz-primary);
  padding: 18px 22px;
  border-radius: 0 var(--sz-radius-sm) var(--sz-radius-sm) 0;
  margin-bottom: 28px;
}

.sz-direct-answer p {
  font-size: 1.12rem;
  font-weight: 500;
  color: #e2e8f0;
  margin-bottom: 0;
  line-height: 1.7;
}

.sz-hero-media {
  position: relative;
  border-radius: var(--sz-radius-md);
  overflow: hidden;
  margin-bottom: 30px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  aspect-ratio: 16 / 9;
}

.sz-hero-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sz-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.sz-metric-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--sz-border-soft);
  padding: 20px;
  border-radius: var(--sz-radius-md);
  text-align: center;
  transition: var(--sz-transition);
}

.sz-metric-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--sz-border-glow);
  transform: translateY(-3px);
}

.sz-metric-number {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--sz-primary);
  margin-bottom: 6px;
}

.sz-metric-text {
  font-size: 0.88rem;
  color: var(--sz-text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   Bonus Section & Interactive Calculator
   ========================================================================== */

.sz-calc-panel {
  background: #0d1322;
  border: 1px solid var(--sz-border-glow);
  border-radius: var(--sz-radius-md);
  padding: 28px;
  margin: 30px 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.sz-calc-header {
  margin-bottom: 20px;
}

.sz-calc-header h3 {
  font-size: 1.25rem;
  color: var(--sz-text-light);
  margin-top: 0;
  margin-bottom: 6px;
}

.sz-calc-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  align-items: end;
}

.sz-input-block label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sz-text-muted);
  margin-bottom: 8px;
}

.sz-input-field {
  width: 100%;
  padding: 12px 16px;
  background: #151e32;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--sz-radius-sm);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  transition: var(--sz-transition);
}

.sz-input-field:focus {
  outline: none;
  border-color: var(--sz-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.sz-calc-output {
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--sz-primary);
  border-radius: var(--sz-radius-sm);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sz-calc-output-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sz-text-muted);
  text-transform: uppercase;
}

.sz-calc-output-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--sz-primary);
}

/* ==========================================================================
   Data Tables & Financial Overview
   ========================================================================== */

.sz-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  border-radius: var(--sz-radius-md);
  border: 1px solid var(--sz-border-soft);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  -webkit-overflow-scrolling: touch;
}

.sz-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.98rem;
  min-width: 580px;
}

.sz-data-table th {
  background: #151e32;
  color: var(--sz-text-light);
  padding: 16px 20px;
  font-weight: 700;
  border-bottom: 2px solid rgba(255, 255, 255, 0.08);
}

.sz-data-table td {
  padding: 14px 20px;
  color: var(--sz-text-muted);
  border-bottom: 1px solid var(--sz-border-soft);
  background: rgba(17, 24, 39, 0.5);
}

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

.sz-data-table tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.sz-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sz-badge-success {
  background: rgba(6, 182, 212, 0.15);
  color: #06b6d4;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.sz-badge-warning {
  background: rgba(234, 179, 8, 0.15);
  color: #eab308;
  border: 1px solid rgba(234, 179, 8, 0.3);
}

/* ==========================================================================
   Games Grid (8 Games Showcase)
   ========================================================================== */

.sz-games-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 30px 0;
}

.sz-game-item {
  background: #0d1424;
  border: 1px solid var(--sz-border-soft);
  border-radius: var(--sz-radius-md);
  overflow: hidden;
  transition: var(--sz-transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.sz-game-item:hover {
  transform: translateY(-5px);
  border-color: var(--sz-border-glow);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
}

.sz-game-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #141c30;
}

.sz-game-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.sz-game-item:hover .sz-game-img {
  transform: scale(1.08);
}

.sz-game-hover-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 26, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sz-game-item:hover .sz-game-hover-layer {
  opacity: 1;
}

.sz-game-cta-btn {
  background: var(--sz-gradient-cyan);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--sz-radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

.sz-game-details {
  padding: 14px 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sz-game-name {
  font-size: 1.02rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 4px;
}

.sz-game-specs {
  font-size: 0.82rem;
  color: var(--sz-text-dim);
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   Step-by-Step Instruction Lists
   ========================================================================== */

.sz-steps-flow {
  list-style: none;
  counter-reset: sz-counter;
  margin: 24px 0;
  display: grid;
  gap: 16px;
}

.sz-step-box {
  counter-increment: sz-counter;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--sz-border-soft);
  padding: 18px 22px 18px 65px;
  border-radius: var(--sz-radius-md);
  position: relative;
  font-size: 1.02rem;
  color: var(--sz-text-muted);
}

.sz-step-box::before {
  content: counter(sz-counter);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: var(--sz-primary);
  color: #0a0e1a;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Always-Open FAQ Accordions (<details open>)
   ========================================================================== */

.sz-faq-container {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.sz-faq-block {
  background: #0d1424;
  border: 1px solid var(--sz-border-soft);
  border-radius: var(--sz-radius-md);
  padding: 0;
  overflow: hidden;
  transition: var(--sz-transition);
}

.sz-faq-block[open] {
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.sz-faq-header {
  padding: 18px 22px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #f1f5f9;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  user-select: none;
}

.sz-faq-header::-webkit-details-marker {
  display: none;
}

.sz-faq-header::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--sz-primary);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.sz-faq-block[open] .sz-faq-header::after {
  content: "−";
  color: var(--sz-gold);
}

.sz-faq-body {
  padding: 18px 22px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.sz-faq-body p {
  margin-bottom: 0;
  color: #cbd5e1;
  line-height: 1.7;
}

/* ==========================================================================
   Footer & Legal Compliance
   ========================================================================== */

.sz-footer {
  background: #070a13;
  border-top: 1px solid var(--sz-border-soft);
  padding: 60px 20px 100px;
  margin-top: 60px;
}

.sz-footer-content {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.sz-footer-brand p {
  font-size: 0.92rem;
  color: var(--sz-text-dim);
  line-height: 1.6;
}

.sz-footer-nav h4 {
  color: var(--sz-text-light);
  font-size: 1.05rem;
  margin-bottom: 18px;
  font-weight: 700;
}

.sz-footer-list {
  list-style: none;
}

.sz-footer-list li {
  margin-bottom: 10px;
}

.sz-footer-list a {
  color: var(--sz-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--sz-transition);
}

.sz-footer-list a:hover {
  color: var(--sz-primary);
}

.sz-footer-disclaimer {
  max-width: 1240px;
  margin: 40px auto 0;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--sz-text-dim);
}

.sz-age-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #ef4444;
  color: #ef4444;
  font-weight: 800;
  font-size: 0.85rem;
}

/* ==========================================================================
   Sticky Conversion CTA
   ========================================================================== */

.sz-sticky-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

.sz-floating-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--sz-gradient-cyan);
  color: #fff;
  padding: 14px 26px;
  min-height: 48px;
  min-width: 48px;
  border-radius: 30px;
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.5);
  transition: var(--sz-transition);
  animation: sz-pulse 2.5s infinite;
}

.sz-floating-button:hover {
  transform: translateY(-3px) scale(1.03);
  filter: brightness(1.1);
  box-shadow: 0 12px 35px rgba(6, 182, 212, 0.7);
}

@keyframes sz-pulse {
  0% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(6, 182, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   ========================================================================== */

@media (max-width: 1024px) {
  .sz-games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sz-footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .sz-section {
    padding: 24px 18px;
    margin-bottom: 45px;
  }
  h1.sz-hero-heading {
    font-size: 2.1rem;
  }
  h2.sz-section-heading {
    font-size: 1.55rem;
  }
  .sz-nav-menu {
    display: none;
  }
  .sz-nav-container {
    height: 68px;
  }
  .sz-games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .sz-footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .sz-calc-body {
    grid-template-columns: 1fr;
  }
  .sz-floating-button {
    bottom: 15px;
    right: 15px;
    padding: 12px 22px;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .sz-games-grid {
    grid-template-columns: 1fr;
  }
  .sz-metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
  h1.sz-hero-heading {
    font-size: 1.8rem;
  }
}