/* ==========================================================================
   casino-comparison — design system
   Dark navy comparison portal: gold accents, purple surfaces, green CTAs.
   ========================================================================== */

:root {
  /* palette */
  --main-bg: #050322;
  --overlay-bg: #09081e;
  --overlay-deep: #040322;
  --surface: #1d1c30;
  --surface-2: #2d2c46;
  --purple: #3b2f76;
  --purple-deep: #281864;
  --primary: #ffc41e;
  --amber: #fdb83b;
  --gold-deep: #694900;
  --green-edge: #012a16;
  --green-core: #108048;
  --red: #e60b10;
  --text: #ffffff;
  --text-grey: #9c99b6;
  --text-grey-2: #afacca;
  --border: #787783;
  --cyan: #00d4ff;

  /* derived */
  --gold-gradient: linear-gradient(135deg, var(--gold-deep) 0%, var(--primary) 45%, var(--amber) 100%);
  --cta-gradient: linear-gradient(90deg, var(--green-edge) 0%, var(--green-core) 50%, var(--green-edge) 100%);
  --card-border: 1px solid rgba(120, 119, 131, 0.35);

  /* spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;

  --container: 1200px;
  --font-main: 'Montserrat', Arial, Helvetica, sans-serif;
}

/* ---------- reset / base ---------- */

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

html { scroll-behavior: smooth; }

body {
  background: var(--main-bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; color: var(--text); }
h1 { font-size: 34px; margin-bottom: var(--sp-4); }
h2 { font-size: 26px; margin: var(--sp-7) 0 var(--sp-4); }
h3 { font-size: 19px; margin: var(--sp-5) 0 var(--sp-3); }

p { color: var(--text-grey-2); margin-bottom: var(--sp-4); }
li { color: var(--text-grey-2); }
ul, ol { padding-left: 22px; margin-bottom: var(--sp-4); }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--amber); text-decoration: underline; }

strong, b { color: var(--text); }

section.page { display: block; }

/* ---------- placeholder image blocks ---------- */

.ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(59, 47, 118, 0.55), rgba(40, 24, 100, 0.55)),
    var(--surface);
  border: 1px dashed rgba(156, 153, 182, 0.5);
  border-radius: var(--radius-m);
  color: var(--text-grey);
  font-size: 13px;
  text-align: center;
  min-height: 120px;
  padding: var(--sp-3);
}

.ph--wide { aspect-ratio: 3 / 2; max-height: 320px; width: 100%; }
.ph--square { aspect-ratio: 1 / 1; max-width: 280px; }
.ph--logo { min-height: 64px; width: 120px; height: 64px; flex: none; font-size: 11px; }
.ph--avatar { width: 88px; height: 88px; min-height: 88px; border-radius: 50%; flex: none; font-size: 10px; }

/* ---------- header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 8, 30, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(120, 119, 131, 0.3);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: 64px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
  white-space: nowrap;
}
.logo .logo__accent { color: var(--primary); }
.logo:hover { text-decoration: none; }

.main-nav { display: flex; align-items: center; gap: var(--sp-2); flex: 1; }

.main-nav > .nav-item { position: relative; }

.main-nav > .nav-item > a {
  display: inline-block;
  padding: var(--sp-3) var(--sp-3);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}
.main-nav > .nav-item > a:hover { color: var(--primary); text-decoration: none; }

.nav-item .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: var(--surface-2);
  border: var(--card-border);
  border-radius: var(--radius-s);
  padding: var(--sp-2) 0;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55);
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { display: block; }

.dropdown a {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  color: var(--text-grey-2);
  font-size: 13.5px;
}
.dropdown a:hover { background: var(--purple); color: var(--text); text-decoration: none; }

.nav-caret { font-size: 10px; color: var(--text-grey); margin-left: 3px; }

.hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  padding: var(--sp-2) var(--sp-3);
  cursor: pointer;
}



/* ---------- hero ---------- */

.hero { padding: var(--sp-7) 0 var(--sp-5); }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-grey);
  font-size: 13px;
  margin-bottom: var(--sp-4);
}
.hero__meta .sep { color: var(--border); }

.hero__lead { font-size: 16.5px; color: var(--text-grey-2); max-width: 860px; }

.breadcrumbs { font-size: 12.5px; color: var(--text-grey); padding: var(--sp-4) 0 0; }
.breadcrumbs a { color: var(--text-grey); }
.breadcrumbs a:hover { color: var(--primary); }

/* ---------- table of contents ---------- */

.toc {
  background: var(--overlay-bg);
  border: var(--card-border);
  border-radius: var(--radius-m);
  padding: var(--sp-3) var(--sp-4);
  margin: var(--sp-5) 0;
}
.toc summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  list-style: none;
}
.toc summary::before { content: '☰ '; color: var(--primary); }
.toc ol {
  columns: 2;
  gap: var(--sp-6);
  margin: var(--sp-3) 0 var(--sp-1);
  padding-left: 20px;
  font-size: 13.5px;
}
.toc ol a { color: var(--text-grey-2); }
.toc ol a:hover { color: var(--primary); }

/* ---------- casino ranking cards ---------- */

.casino-list { display: flex; flex-direction: column; gap: var(--sp-4); margin: var(--sp-5) 0; }

.casino-card {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr 220px;
  gap: var(--sp-4);
  align-items: center;
  background: var(--surface);
  border: var(--card-border);
  border-radius: var(--radius-l);
  padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-6);
}
.casino-card--top { border-color: rgba(255, 196, 30, 0.55); box-shadow: 0 0 0 1px rgba(255, 196, 30, 0.25); }

.casino-card__rank {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-gradient);
  color: var(--overlay-deep);
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-l) 0 var(--radius-m) 0;
}

.casino-card__brand { display: flex; flex-direction: column; align-items: center; gap: var(--sp-2); text-align: center; }
.casino-card__name { font-weight: 700; font-size: 15px; }

.rating-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  color: var(--primary);
  font-weight: 700;
  font-size: 22px;
}
.rating-badge small { font-size: 12px; color: var(--text-grey); font-weight: 400; }

.casino-card__body { min-width: 0; }

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}
.fact {
  background: var(--overlay-bg);
  border-radius: var(--radius-s);
  padding: var(--sp-2) var(--sp-3);
}
.fact__label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-grey);
}
.fact__value { font-size: 14px; font-weight: 600; color: var(--text); }

.bonus-line { font-size: 13.5px; color: var(--text-grey-2); margin: 0; }
.bonus-line b { color: var(--primary); font-weight: 600; }

.casino-card__actions { display: flex; flex-direction: column; align-items: stretch; gap: var(--sp-2); text-align: center; }

.terms-note { font-size: 10.5px; color: var(--text-grey); line-height: 1.45; margin: 0; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius-s);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  padding: var(--sp-3) var(--sp-5);
  text-align: center;
  cursor: pointer;
}

.btn--cta {
  background: var(--cta-gradient);
  color: var(--text);
  border: 1px solid rgba(16, 128, 72, 0.7);
}
.btn--cta:hover { filter: brightness(1.15); color: var(--text); text-decoration: none; }

.btn--ghost {
  background: transparent;
  color: var(--text-grey-2);
  border: 1px solid var(--border);
  font-weight: 600;
}
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

.btn--code {
  background: var(--purple);
  color: var(--text);
  border: 1px dashed var(--amber);
  letter-spacing: 1px;
}
.btn--code:hover { background: var(--purple-deep); text-decoration: none; color: var(--amber); }

/* ---------- editorial sections ---------- */

.section { margin-bottom: var(--sp-6); }

.section--panel {
  background: var(--overlay-bg);
  border: var(--card-border);
  border-radius: var(--radius-l);
  padding: var(--sp-5);
}

.media-row {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-5);
  align-items: start;
}
.media-row--flip { grid-template-columns: 320px 1fr; }

/* when a card grid sits beside a media placeholder, stretch it to the row height
   so the cards and the placeholder bottom-align instead of leaving a ragged row */
.media-row > .grid-2 { align-self: stretch; align-content: stretch; }

/* show more / show less */
.collapse { margin-bottom: var(--sp-4); }
.collapse summary {
  cursor: pointer;
  color: var(--primary);
  font-size: 13.5px;
  font-weight: 600;
  list-style: none;
  margin-top: var(--sp-2);
}
.collapse summary::after { content: ' ▾'; font-size: 11px; }
.collapse[open] summary::after { content: ' ▴'; }

/* ---------- comparison tables ---------- */

.table-wrap { overflow-x: auto; margin: var(--sp-4) 0 var(--sp-5); border-radius: var(--radius-m); border: var(--card-border); }

table.compare { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 680px; }

table.compare th {
  background: var(--purple-deep);
  color: var(--text);
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: var(--sp-3) var(--sp-4);
  white-space: nowrap;
}
table.compare td {
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid rgba(120, 119, 131, 0.25);
  color: var(--text-grey-2);
  vertical-align: middle;
}
table.compare tr:nth-child(even) td { background: rgba(29, 28, 48, 0.6); }
table.compare td:first-child { color: var(--text); font-weight: 600; }
table.compare .num { color: var(--primary); font-weight: 700; }

/* ---------- license explainer cards ---------- */

.license-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-4) 0;
}
.license-card {
  background: var(--surface-2);
  border: var(--card-border);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-m);
  padding: var(--sp-4);
}
.license-card--secondary { border-top-color: var(--cyan); }
.license-card--tertiary { border-top-color: var(--text-grey); }
.license-card h3 { margin-top: 0; font-size: 16px; }
.license-card p { font-size: 13.5px; margin-bottom: var(--sp-2); }
.license-card ul { font-size: 13px; margin-bottom: 0; }

/* ---------- bonus boxes ---------- */

.bonus-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-4);
  align-items: center;
  background: linear-gradient(120deg, var(--purple-deep), var(--surface));
  border: 1px solid rgba(253, 184, 59, 0.45);
  border-radius: var(--radius-m);
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-4) 0;
}
.bonus-box__offer { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: var(--sp-1); }
.bonus-box__terms { font-size: 12.5px; color: var(--text-grey); margin: 0; }
.bonus-box__aside { display: flex; flex-direction: column; gap: var(--sp-2); align-items: center; }

/* ---------- FAQ accordion ---------- */

.faq { display: flex; flex-direction: column; gap: var(--sp-2); margin: var(--sp-4) 0; }

.faq details {
  background: var(--surface);
  border: var(--card-border);
  border-radius: var(--radius-s);
  padding: var(--sp-3) var(--sp-4);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--text);
  list-style: none;
  position: relative;
  padding-right: 24px;
}
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; color: var(--primary); font-size: 18px; }
.faq details[open] summary::after { content: '–'; }
.faq details p { margin: var(--sp-3) 0 0; font-size: 13.5px; }

/* ---------- author bio box ---------- */

.author-box {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--surface-2);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-m);
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-6) 0;
}
.author-box__name { font-weight: 700; font-size: 15px; }
.author-box__role { font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--primary); margin-bottom: var(--sp-2); }
.author-box__bio { font-size: 13.5px; margin-bottom: var(--sp-2); }
.author-box__quote { font-size: 13.5px; font-style: italic; color: var(--text-grey); margin: 0; }

/* ---------- pros / cons ---------- */

.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); margin: var(--sp-4) 0; }
.pros-cons > div {
  background: var(--surface);
  border: var(--card-border);
  border-radius: var(--radius-m);
  padding: var(--sp-4);
}
.pros-cons h3 { margin-top: 0; font-size: 15px; }
.pros-cons .pros h3 { color: var(--green-core); }
.pros-cons .cons h3 { color: var(--red); }
.pros-cons ul { margin-bottom: 0; font-size: 13.5px; }

/* ---------- responsible gambling strip ---------- */

.rg-strip {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  background: var(--overlay-deep);
  border: 1px solid rgba(230, 11, 16, 0.45);
  border-radius: var(--radius-m);
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-6) 0;
}
.rg-strip p { margin: 0; font-size: 13px; color: var(--text-grey-2); }

/* ---------- footer ---------- */

.site-footer {
  margin-top: var(--sp-8);
  background: var(--overlay-deep);
  border-top: 1px solid rgba(120, 119, 131, 0.3);
  padding: var(--sp-7) 0 var(--sp-5);
  font-size: 13px;
}

.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}
.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: var(--sp-3);
}
.footer-col a { display: block; color: var(--text-grey); padding: 3px 0; }
.footer-col a:hover { color: var(--primary); }
/* links inside footer paragraphs (contact e-mails, social) flow inline so the
   "·" separators do not end up orphaned on their own line */
.footer-col p a { display: inline; padding: 0; }
.footer-col p { font-size: 12.5px; color: var(--text-grey); }

.footer-rg {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
  border-top: 1px solid rgba(120, 119, 131, 0.25);
  padding-top: var(--sp-5);
  color: var(--text-grey);
  font-size: 12px;
}
.footer-rg a { color: var(--text-grey-2); text-decoration: underline; }
.footer-rg a:hover { color: var(--primary); }

.footer-legal { margin-top: var(--sp-4); color: var(--text-grey); font-size: 11.5px; line-height: 1.6; }

/* ---------- helpers ---------- */

.muted { color: var(--text-grey); }
.accent { color: var(--primary); }
.cyan { color: var(--cyan); }
.center { text-align: center; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }

.chip {
  display: inline-block;
  background: var(--purple);
  color: var(--text-grey-2);
  font-size: 11.5px;
  border-radius: 999px;
  padding: 3px 12px;
  margin: 0 var(--sp-1) var(--sp-1) 0;
}

/* ---------- feedback form skeleton ---------- */

.form-skeleton {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  background: var(--overlay-bg);
  border: var(--card-border);
  border-radius: var(--radius-l);
  padding: var(--sp-5);
  margin: var(--sp-4) 0;
}
.form-skeleton .form-field { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-skeleton .form-field--full { grid-column: 1 / -1; }
.form-skeleton label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-grey);
}
.form-skeleton input,
.form-skeleton select,
.form-skeleton textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 14px;
  padding: var(--sp-3);
}
.form-skeleton input::placeholder,
.form-skeleton textarea::placeholder { color: var(--text-grey); }
.form-skeleton textarea { min-height: 110px; resize: vertical; }
.form-skeleton .form-note { font-size: 11.5px; color: var(--text-grey); margin: var(--sp-2) 0 0; }

/* ---------- responsive ---------- */

@media (max-width: 768px) {
  h1 { font-size: 26px; }
  h2 { font-size: 21px; margin-top: var(--sp-6); }

  .main-nav { display: none; }
  .hamburger { display: block; margin-left: auto; }
  .site-header__inner { gap: var(--sp-3); }

  .toc ol { columns: 1; }

  .casino-card { grid-template-columns: 1fr; padding: var(--sp-5) var(--sp-4) var(--sp-4); }
  .casino-card__brand { flex-direction: row; justify-content: center; }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }

  .media-row, .media-row--flip { grid-template-columns: 1fr; }
  .license-cards, .grid-3 { grid-template-columns: 1fr; }
  .grid-2, .pros-cons { grid-template-columns: 1fr; }
  .bonus-box { grid-template-columns: 1fr; }

  .footer-cols { grid-template-columns: 1fr 1fr; gap: var(--sp-5); }

  /* stack the responsible-gambling strip so the text is not squeezed
     into a narrow column next to the illustration */
  .rg-strip { flex-direction: column; align-items: flex-start; }

  .form-skeleton { grid-template-columns: 1fr; }

  .ph--square { max-width: 100%; }
}