:root {
  --ink-deepest: #140d05;
  --ink-deep: #241708;
  --ink-base: #3a260c;
  --ink-mid: #533310;
  --amber-accent: #ff8c1a;
  --amber-accent-2: #ffd23f;
  --white: #ffffff;
  --white-soft: rgba(255, 255, 255, 0.82);
  --stripe-a: rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--ink-deepest);
  color: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: inherit;
}

/* ---------- Diagonal stripe texture (matches Tigro Club logo) ---------- */
.stripes {
  background-image: repeating-linear-gradient(
    45deg,
    var(--stripe-a) 0,
    var(--stripe-a) 10px,
    transparent 10px,
    transparent 22px
  );
}

/* ---------- Language toggle visibility ---------- */
[data-lang="bn"] .lang-en {
  display: none;
}
[data-lang="en"] .lang-bn {
  display: none;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink-deepest);
  color: var(--white);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: static;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  white-space: nowrap;
  color: var(--white);
  display: flex;
  align-items: center;
}
.brand img {
  height: 26px;
  width: auto;
  display: block;
}

.lang-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 3px;
  flex-shrink: 0;
}
.lang-toggle button {
  border: none;
  background: transparent;
  color: var(--white-soft);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 16px;
  cursor: pointer;
}
.lang-toggle button.active {
  background: var(--white);
  color: var(--ink-deepest);
}

.disclaimer-strip {
  background: var(--amber-accent);
  color: var(--white);
  text-align: center;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ---------- Quick nav (not sticky) ---------- */
.quicknav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 14px;
  background: var(--ink-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.quicknav a {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--amber-accent) 0%, var(--ink-deep) 100%);
  color: var(--white);
  padding: 40px 18px 34px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-logo {
  width: 140px;
  height: 140px;
  margin: 0 auto 18px;
  display: block;
  border-radius: 30px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45);
  position: relative;
}

.badge {
  display: inline-block;
  background: var(--ink-deepest);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
}

.hero h1 {
  font-size: 1.65rem;
  line-height: 1.35;
  margin-bottom: 10px;
  color: var(--white);
  position: relative;
}
.hero h1 .accent {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--ink-deepest);
  text-decoration-thickness: 4px;
}

.hero p {
  font-size: 0.97rem;
  color: var(--white-soft);
  max-width: 480px;
  margin: 0 auto 18px;
  position: relative;
}

.cta-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--white);
  color: var(--ink-deepest);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

/* ---------- Quick links (interlink block) ---------- */
.quicklinks {
  max-width: 760px;
  margin: 22px auto 0;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.quicklinks a {
  background: var(--ink-base);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 12px 14px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 18px 40px;
}

.alert-box {
  background: var(--ink-base);
  border: 1.5px solid var(--amber-accent-2);
  border-radius: 10px;
  padding: 16px;
  margin: 24px 0;
  font-size: 0.94rem;
  color: var(--white);
}
.alert-box strong {
  color: var(--amber-accent-2);
}

section {
  margin-top: 34px;
  scroll-margin-top: 16px;
}
h2 {
  font-size: 1.28rem;
  color: var(--white);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--amber-accent-2);
  display: inline-block;
}
h3 {
  font-size: 1.05rem;
  margin: 18px 0 8px;
  color: var(--amber-accent-2);
}
p {
  margin-bottom: 12px;
  color: var(--white-soft);
  font-size: 0.97rem;
}
ul,
ol {
  margin: 0 0 14px 22px;
}
li {
  margin-bottom: 8px;
  font-size: 0.96rem;
  color: var(--white-soft);
}
.inline-link {
  color: var(--white);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--amber-accent-2);
}

.stat-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}
.stat-card {
  background: var(--ink-base);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  border-left: 4px solid var(--amber-accent-2);
}
.stat-card h4 {
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 4px;
}
.stat-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--white-soft);
}

.illustration {
  width: 100%;
  max-width: 340px;
  display: block;
  margin: 18px auto;
  border-radius: 12px;
}

.flag-list {
  background: var(--ink-base);
  border-radius: 10px;
  padding: 16px 18px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}
.flag-list li {
  list-style: none;
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--white-soft);
}
.flag-list li:before {
  content: "\26A0";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--amber-accent-2);
  font-weight: bold;
}

.help-card {
  background: var(--ink-base);
  border: 1.5px solid var(--white);
  border-radius: 10px;
  padding: 16px;
  margin: 14px 0;
}
.help-card h4 {
  color: var(--white);
  margin-bottom: 6px;
  font-size: 0.98rem;
}
.help-card p {
  margin-bottom: 4px;
  font-size: 0.92rem;
  color: var(--white-soft);
}

.faq-item {
  background: var(--ink-base);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.faq-item h4 {
  font-size: 0.96rem;
  color: var(--white);
  margin-bottom: 6px;
}
.faq-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--white-soft);
}

.back-top {
  text-align: center;
  margin-top: 30px;
}
.back-top a {
  color: var(--white);
  font-size: 0.85rem;
  text-decoration: none;
  font-weight: 600;
}

footer {
  background: var(--ink-deepest);
  color: var(--white-soft);
  text-align: center;
  padding: 26px 18px;
  font-size: 0.82rem;
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
footer a {
  color: var(--amber-accent-2);
}
footer .foot-brand {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

@media (min-width: 600px) {
  .hero h1 {
    font-size: 2.1rem;
  }
  .stat-cards {
    grid-template-columns: 1fr 1fr;
  }
  .quicklinks {
    grid-template-columns: repeat(3, 1fr);
  }
}
