/* 1GO Casino DE — racing dark theme. Unique design for this project (prefix go-). */

:root {
  --go-bg: #0b0c10;
  --go-bg-2: #12141b;
  --go-surface: #171a22;
  --go-surface-2: #1e212c;
  --go-border: #2a2e3b;
  --go-red: #ef4136;
  --go-red-dark: #c42b22;
  --go-red-glow: rgba(239, 65, 54, 0.35);
  --go-green: #2fd17c;
  --go-text: #e9eaef;
  --go-muted: #9aa1ae;
  --go-radius: 14px;
  --go-font-display: "Saira", sans-serif;
  --go-font-body: "Barlow", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--go-bg);
  color: var(--go-text);
  font-family: var(--go-font-body);
  font-size: 17px;
  line-height: 1.65;
}

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

a { color: var(--go-red); text-decoration: none; }
a:hover { color: #ff6b61; }

h1, h2, h3, h4 {
  font-family: var(--go-font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.2px;
}

.go-wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */

.go-btn {
  display: inline-block;
  font-family: var(--go-font-display);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 13px 26px;
  border-radius: 8px;
  transform: skewX(-8deg);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-align: center;
}

.go-btn > span { display: inline-block; transform: skewX(8deg); }

.go-btn--red {
  background: linear-gradient(135deg, var(--go-red) 0%, var(--go-red-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 22px var(--go-red-glow);
}
.go-btn--red:hover {
  color: #fff;
  transform: skewX(-8deg) translateY(-2px);
  box-shadow: 0 10px 28px var(--go-red-glow);
}

.go-btn--ghost {
  background: transparent;
  color: var(--go-text);
  border: 1px solid var(--go-border);
}
.go-btn--ghost:hover { color: #fff; border-color: var(--go-red); transform: skewX(-8deg) translateY(-2px); }

.go-btn--lg { font-size: 17px; padding: 16px 38px; }
.go-btn--sm { font-size: 13px; padding: 9px 18px; }
.go-btn--full { display: block; width: 100%; }

/* ---------- Header ---------- */

.go-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 12, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--go-border);
}

.go-header__bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.go-header__logo { display: flex; align-items: center; flex-shrink: 0; }
.go-header__logo img { width: 92px; height: 36px; }

.go-nav { display: flex; align-items: center; gap: 26px; }

.go-nav a {
  font-family: var(--go-font-display);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--go-text);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.go-nav a:hover { color: var(--go-red); }
.go-nav a.is-active { color: var(--go-red); border-bottom-color: var(--go-red); }

.go-header__auth { display: flex; align-items: center; gap: 10px; }

.go-burger {
  display: none;
  background: none;
  border: 1px solid var(--go-border);
  border-radius: 8px;
  padding: 9px 10px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.go-burger span { display: block; width: 22px; height: 2px; background: var(--go-text); transition: 0.2s; }
.go-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.go-burger.is-open span:nth-child(2) { opacity: 0; }
.go-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.go-mobile {
  display: none;
  border-top: 1px solid var(--go-border);
  background: var(--go-bg-2);
  padding: 16px 20px 22px;
}
.go-mobile.is-open { display: block; }
.go-mobile nav { display: flex; flex-direction: column; gap: 4px; }
.go-mobile nav a {
  font-family: var(--go-font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--go-text);
  padding: 11px 4px;
  border-bottom: 1px solid var(--go-border);
}
.go-mobile nav a.is-active { color: var(--go-red); }
.go-mobile__auth { display: flex; gap: 10px; margin-top: 16px; }
.go-mobile__auth .go-btn { flex: 1; }

/* ---------- Hero ---------- */

.go-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 78% 50%, rgba(239, 65, 54, 0.16), transparent 60%),
    linear-gradient(180deg, #101218 0%, var(--go-bg) 100%);
  border-bottom: 1px solid var(--go-border);
}

.go-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 90px,
    rgba(255, 255, 255, 0.018) 90px 150px
  );
  pointer-events: none;
}

.go-hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 56px 0 48px;
}

.go-hero__text { flex: 1 1 54%; min-width: 0; }
.go-hero__media { flex: 1 1 46%; min-width: 0; }
.go-hero__media img { filter: drop-shadow(0 24px 48px rgba(239, 65, 54, 0.25)); }

.go-hero__kicker {
  display: inline-block;
  font-family: var(--go-font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--go-red);
  background: rgba(239, 65, 54, 0.12);
  border: 1px solid rgba(239, 65, 54, 0.35);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.go-hero h1 { font-size: 40px; margin-bottom: 14px; }
.go-hero__sub { color: var(--go-muted); font-size: 18px; margin-bottom: 24px; }

.go-hero__cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.go-hero__facts { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 28px; }
.go-hero__fact { display: flex; flex-direction: column; }
.go-hero__fact b { font-family: var(--go-font-display); font-size: 22px; color: #fff; }
.go-hero__fact span { font-size: 13px; color: var(--go-muted); text-transform: uppercase; letter-spacing: 0.8px; }

/* Author trust line under H1 */
.go-sign {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--go-muted);
  margin-bottom: 20px;
}
.go-sign a { color: var(--go-text); font-weight: 600; border-bottom: 1px dashed var(--go-border); }
.go-sign a:hover { color: var(--go-red); }
.go-sign__dot { color: var(--go-border); }

/* ---------- Sections ---------- */

.go-sec { padding: 54px 0; }
.go-sec--alt { background: var(--go-bg-2); border-top: 1px solid var(--go-border); border-bottom: 1px solid var(--go-border); }

.go-sec__head { margin-bottom: 26px; }
.go-sec__head h2 { font-size: 30px; margin-bottom: 10px; }
.go-sec__head h2 .accent { color: var(--go-red); }
.go-sec__head p { color: var(--go-muted); }

.go-sec h3 { font-size: 21px; margin: 26px 0 10px; }
.go-sec p + p { margin-top: 12px; }
.go-prose { width: 100%; }
.go-prose p { margin-bottom: 12px; }
.go-prose ul, .go-prose ol { margin: 10px 0 16px 22px; }
.go-prose li { margin-bottom: 6px; }
.go-prose b, .go-prose strong { color: #fff; }

/* ---------- Cards ---------- */

.go-cards { display: flex; flex-wrap: wrap; gap: 18px; }

.go-card {
  flex: 1 1 300px;
  min-width: 0;
  background: var(--go-surface);
  border: 1px solid var(--go-border);
  border-radius: var(--go-radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.go-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 56px; height: 4px;
  background: var(--go-red);
  border-radius: 0 0 4px 0;
}

.go-card h3 { margin: 0; font-size: 19px; }
.go-card p { color: var(--go-muted); font-size: 15.5px; }
.go-card__icon { width: 44px; height: 44px; margin-bottom: 4px; }
.go-card__icon svg { width: 100%; height: 100%; color: var(--go-red); }
.go-card__img { width: 88px; height: 88px; margin-bottom: 4px; border-radius: 12px; }

/* Bonus stage cards */
.go-stage {
  flex: 1 1 280px;
  background: linear-gradient(180deg, var(--go-surface-2) 0%, var(--go-surface) 100%);
  border: 1px solid var(--go-border);
  border-radius: var(--go-radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.go-stage:hover { border-color: rgba(239, 65, 54, 0.5); }

.go-stage__img { width: 96px; height: 96px; align-self: center; margin-bottom: 6px; }
.go-stage__tag {
  font-family: var(--go-font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--go-red);
}
.go-stage__amount { font-family: var(--go-font-display); font-size: 26px; font-weight: 800; color: #fff; }
.go-stage__desc { color: var(--go-muted); font-size: 15px; }
.go-stage__meta { list-style: none; width: 100%; margin-top: 6px; }
.go-stage__meta li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--go-border);
}
.go-stage__meta li:last-child { border-bottom: none; }
.go-stage__meta span:first-child { color: var(--go-muted); }
.go-stage__meta span:last-child { font-weight: 600; text-align: right; }
.go-stage .go-btn { margin-top: auto; align-self: stretch; }

/* ---------- Tables ---------- */

.go-table-wrap { overflow-x: auto; margin: 14px 0 6px; }

table.go-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--go-surface);
  border: 1px solid var(--go-border);
  border-radius: var(--go-radius);
  overflow: hidden;
  font-size: 15.5px;
}
.go-table th {
  font-family: var(--go-font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: left;
  color: var(--go-muted);
  background: var(--go-bg-2);
  padding: 12px 16px;
  border-bottom: 1px solid var(--go-border);
}
.go-table td { padding: 11px 16px; border-bottom: 1px solid var(--go-border); }
.go-table tr:last-child td { border-bottom: none; }
.go-table tr:nth-child(even) td { background: rgba(255, 255, 255, 0.015); }
.go-table td b { color: var(--go-green); }

/* ---------- Split layout (text + media) ---------- */

.go-split { display: flex; align-items: center; gap: 40px; }
.go-split__text { flex: 1 1 55%; min-width: 0; }
.go-split__media { flex: 1 1 45%; min-width: 0; }
.go-split--rev { flex-direction: row-reverse; }

/* ---------- Steps ---------- */

.go-steps { list-style: none; counter-reset: gostep; display: flex; flex-direction: column; gap: 12px; }
.go-steps li {
  counter-increment: gostep;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--go-surface);
  border: 1px solid var(--go-border);
  border-radius: 10px;
  padding: 14px 16px;
}
.go-steps li::before {
  content: counter(gostep);
  flex-shrink: 0;
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--go-font-display);
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--go-red), var(--go-red-dark));
  border-radius: 8px;
  transform: skewX(-8deg);
}

/* ---------- Notes / chips ---------- */

.go-note {
  border-left: 3px solid var(--go-red);
  background: rgba(239, 65, 54, 0.07);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  font-size: 15.5px;
  color: var(--go-text);
  margin: 16px 0;
}

.go-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.go-chip {
  font-family: var(--go-font-display);
  font-size: 14px;
  font-weight: 600;
  background: var(--go-surface-2);
  border: 1px solid var(--go-border);
  border-radius: 999px;
  padding: 7px 16px;
  color: var(--go-text);
}

/* ---------- CTA band ---------- */

.go-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 90% at 20% 50%, rgba(239, 65, 54, 0.22), transparent 65%),
    linear-gradient(135deg, #15171f 0%, #0e1015 100%);
  border: 1px solid var(--go-border);
  border-radius: 18px;
  padding: 38px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.go-band h2 { font-size: 26px; margin-bottom: 6px; }
.go-band p { color: var(--go-muted); }

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

.go-faq { display: flex; flex-direction: column; gap: 12px; }

.go-faq details {
  background: var(--go-surface);
  border: 1px solid var(--go-border);
  border-radius: 12px;
  overflow: hidden;
}
.go-faq details[open] { border-color: rgba(239, 65, 54, 0.45); }

.go-faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-family: var(--go-font-display);
  font-weight: 600;
  font-size: 17px;
}
.go-faq summary::-webkit-details-marker { display: none; }
.go-faq summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 22px;
  color: var(--go-red);
  transition: transform 0.2s;
}
.go-faq details[open] summary::after { transform: rotate(45deg); }
.go-faq .go-faq__a { padding: 0 20px 18px; color: var(--go-muted); }

/* ---------- Footer ---------- */

.go-footer { border-top: 1px solid var(--go-border); background: var(--go-bg-2); padding: 46px 0 30px; }

.go-footer__top { display: flex; flex-wrap: wrap; gap: 36px; padding-bottom: 30px; border-bottom: 1px solid var(--go-border); }

.go-footer__brand { flex: 2 1 300px; }
.go-footer__brand img { width: 86px; height: 34px; margin-bottom: 14px; }
.go-footer__brand p { color: var(--go-muted); font-size: 14.5px; max-width: 420px; }

.go-footer__col { flex: 1 1 160px; }
.go-footer__col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--go-muted);
  margin-bottom: 14px;
}
.go-footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.go-footer__col a { color: var(--go-text); font-size: 15px; }
.go-footer__col a:hover { color: var(--go-red); }

.go-footer__legal { padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.go-footer__legal p { color: var(--go-muted); font-size: 13px; }

.go-footer__badges { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.go-badge-18 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--go-red);
  color: var(--go-red);
  font-family: var(--go-font-display);
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}

/* ---------- Author page ---------- */

.go-author { display: flex; align-items: flex-start; gap: 34px; padding: 56px 0 10px; }
.go-author__photo {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--go-red);
}
.go-author__info h1 { font-size: 32px; margin-bottom: 6px; }
.go-author__role { color: var(--go-red); font-family: var(--go-font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 14px; margin-bottom: 14px; }

/* ---------- 404 ---------- */

.go-404 { text-align: center; padding: 100px 20px; }
.go-404__code {
  display: block;
  font-family: var(--go-font-display);
  font-size: 110px;
  font-weight: 800;
  line-height: 1;
  color: var(--go-red);
}
.go-404 h1 { font-size: 34px; color: #fff; margin-top: 8px; }
.go-404 .go-hero__cta { justify-content: center; }
.go-404 p { color: var(--go-muted); margin: 10px 0 26px; }

.go-sec__cta {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .go-nav { display: none; }
  .go-header__auth { display: none; }
  .go-burger { display: flex; }
  .go-hero__inner { flex-direction: column-reverse; padding: 36px 0; }
  .go-hero__media { max-width: 420px; }
  .go-hero h1 { font-size: 30px; }
  .go-split, .go-split--rev { flex-direction: column; }
  .go-split__media { max-width: 460px; }
  .go-sec { padding: 40px 0; }
  .go-sec__head h2 { font-size: 25px; }
  .go-band { padding: 28px 22px; }
  .go-author { flex-direction: column; align-items: center; text-align: left; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .go-hero h1 { font-size: 26px; }
  .go-hero__facts { gap: 16px; }
  .go-stage__img { width: 80px; height: 80px; }
  .go-band .go-btn { width: 100%; }
}