/* ========================================
   Variables
   ======================================== */
:root {
  /* Colors */
  --color-background: #060713;
  --color-background-elevated: #0f101c;
  --color-background-soft: #171827;
  --color-surface-light: #ffffff;
  --color-surface-muted: #f5f5f7;

  --color-text: #f5f5f7;
  --color-text-muted: #a3a7b7;
  --color-text-invert: #111320;

  --color-primary: #e5b567; /* muted gold */
  --color-primary-soft: rgba(229, 181, 103, 0.16);
  --color-primary-strong: #f0c978;

  --color-success: #3fb986;
  --color-warning: #e0a958;
  --color-danger: #e05658;

  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2933;
  --color-neutral-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-heading: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */

  --line-height-xs: 1.2;
  --line-height-sm: 1.35;
  --line-height-md: 1.5;
  --line-height-lg: 1.6;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-2: 0.125rem;  /* 2px */
  --space-4: 0.25rem;   /* 4px */
  --space-6: 0.375rem;  /* 6px */
  --space-8: 0.5rem;    /* 8px */
  --space-10: 0.625rem; /* 10px */
  --space-12: 0.75rem;  /* 12px */
  --space-16: 1rem;     /* 16px */
  --space-20: 1.25rem;  /* 20px */
  --space-24: 1.5rem;   /* 24px */
  --space-32: 2rem;     /* 32px */
  --space-40: 2.5rem;   /* 40px */
  --space-48: 3rem;     /* 48px */
  --space-56: 3.5rem;   /* 56px */
  --space-64: 4rem;     /* 64px */
  --space-80: 5rem;     /* 80px */
  --space-96: 6rem;     /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.16);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.28);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-medium: 200ms ease-out;
  --transition-slow: 320ms ease-out;
}

@media (min-width: 768px) {
  :root {
    --font-size-3xl: 2.25rem; /* 36px */
    --font-size-4xl: 3rem;    /* 48px */
  }
}

/* ========================================
   Reset / Normalize
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
figure,
blockquote,
dl,
dd {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   Base
   ======================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-lg);
  background: radial-gradient(circle at top, #181a2a 0, #060713 40%, #000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-sm);
}

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: 0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--space-16);
  color: var(--color-text-muted);
}

p:last-child {
  margin-bottom: 0;
}

a {
  position: relative;
  transition: color var(--transition-medium);
}

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

a.link-underline {
  text-decoration: none;
}

a.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(229, 181, 103, 0.2), var(--color-primary));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

a.link-underline:hover::after {
  transform: scaleX(1);
}

strong {
  font-weight: 600;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* ========================================
   Utilities
   ======================================== */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-16);
  max-width: 1120px;
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-24);
  }
}

.section {
  padding-block: var(--space-40);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-56);
  }
}

.section--tight {
  padding-block: var(--space-32);
}

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

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

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

.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-xs {
  gap: var(--space-8);
}

.gap-sm {
  gap: var(--space-12);
}

.gap-md {
  gap: var(--space-16);
}

.gap-lg {
  gap: var(--space-24);
}

.gap-xl {
  gap: var(--space-32);
}

.grid {
  display: grid;
  gap: var(--space-20);
}

.grid-2 {
  display: grid;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-3 {
  display: grid;
  gap: var(--space-24);
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-20);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-sm {
  margin-top: var(--space-16);
}

.mt-md {
  margin-top: var(--space-24);
}

.mt-lg {
  margin-top: var(--space-32);
}

.mb-none {
  margin-bottom: 0;
}

.max-w-sm {
  max-width: 420px;
}

.max-w-md {
  max-width: 640px;
}

.max-w-lg {
  max-width: 768px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(229, 181, 103, 0.09);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.surface-soft {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(12, 14, 26, 0.9));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Screen reader only */
.sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
}

/* ========================================
   Components
   ======================================== */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  background: var(--color-primary);
  color: var(--color-text-invert);
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--transition-medium),
    color var(--transition-medium),
    box-shadow var(--transition-medium),
    transform var(--transition-fast),
    border-color var(--transition-medium);
}

.btn:hover {
  background: var(--color-primary-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  background: rgba(7, 9, 20, 0.7);
  border-color: rgba(229, 181, 103, 0.4);
  color: var(--color-primary-strong);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(229, 181, 103, 0.1);
}

.btn--light {
  background: var(--color-surface-light);
  color: var(--color-neutral-900);
  box-shadow: none;
}

.btn--full {
  width: 100%;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs & form controls */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.field label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 10, 22, 0.96);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  transition:
    border-color var(--transition-medium),
    box-shadow var(--transition-medium),
    background-color var(--transition-medium);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: rgba(229, 181, 103, 0.8);
  box-shadow: 0 0 0 1px rgba(229, 181, 103, 0.5);
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

input[disabled],
textarea[disabled],
select[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Cards */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(8, 9, 18, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: var(--space-20);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(229, 181, 103, 0.15), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.card__body {
  position: relative;
  z-index: 1;
}

.card--brand {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--space-16);
}

.card--logo-only {
  align-items: center;
  text-align: center;
}

.card__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

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

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
}

.card__footer {
  margin-top: var(--space-16);
}

/* Hero / overlay helpers for premium casino look */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  color: var(--color-text);
  overflow: hidden;
}

.hero--compact {
  min-height: 45vh;
}

.hero__background {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: saturate(1.1) contrast(1.1);
  transform: scale(1.03);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(0, 0, 0, 0.4), transparent 45%),
    linear-gradient(180deg, rgba(6, 7, 19, 0.92) 0%, rgba(6, 7, 19, 0.98) 65%, #050612 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-64);
}

.hero__kicker {
  margin-bottom: var(--space-12);
}

.hero__title {
  max-width: 20ch;
  margin-bottom: var(--space-12);
}

.hero__subtitle {
  max-width: 46ch;
  color: var(--color-text-muted);
}

.hero__actions {
  margin-top: var(--space-24);
}

/* Header & navigation shells */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(4, 5, 12, 0.96), rgba(4, 5, 12, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.8rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-20);
}

.nav__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-block: 0.35rem;
  border-bottom: 1px solid transparent;
  transition:
    color var(--transition-medium),
    border-color var(--transition-medium);
}

.nav__link--active,
.nav__link:hover {
  color: var(--color-text);
  border-color: rgba(229, 181, 103, 0.7);
}

/* Footer shell */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle at top, rgba(229, 181, 103, 0.04), #040510 55%, #020309 100%);
  padding-block: var(--space-32);
  margin-top: var(--space-48);
}

.site-footer__logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  align-items: center;
}

.site-footer__logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    border-color var(--transition-medium),
    background-color var(--transition-medium),
    transform var(--transition-fast);
}

.site-footer__logo-link:hover {
  border-color: rgba(229, 181, 103, 0.6);
  background: rgba(229, 181, 103, 0.07);
  transform: translateY(-1px);
}

.site-footer__bottom {
  margin-top: var(--space-24);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* FAQ summary styling (Informations) */
.faq {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(6, 7, 18, 0.92);
}

.faq details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.faq details:last-of-type {
  border-bottom: none;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-16) var(--space-20);
  font-weight: 500;
}

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

.faq summary::after {
  content: "";
  float: right;
  width: 10px;
  height: 10px;
  border-right: 1px solid rgba(229, 181, 103, 0.8);
  border-bottom: 1px solid rgba(229, 181, 103, 0.8);
  transform: rotate(45deg);
  margin-top: 0.2rem;
  transition: transform var(--transition-medium);
}

.faq details[open] summary::after {
  transform: rotate(-135deg);
}

.faq__content {
  padding: 0 var(--space-20) var(--space-16);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Layout helpers for brand & organization grids */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-24);
}

.brand-card {
  position: relative;
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(229, 181, 103, 0.10), rgba(10, 11, 24, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-16);
}

.brand-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
}

.brand-card__logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.brand-card__name {
  font-size: var(--font-size-md);
  font-weight: 500;
}

.brand-card__cta {
  margin-top: var(--space-8);
}

.org-card {
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  background: rgba(4, 6, 18, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
}

.org-card__logo {
  height: 30px;
  object-fit: contain;
}

/* ========================================
   Accessibility & Motion
   ======================================== */
:focus-visible {
  outline: 2px solid rgba(229, 181, 103, 0.95);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}