/* ============================================================
   RANKING PAGE CSS — sell-usdt-to-naira.com
   ============================================================ */

/* ── HERO ── */
.hero {
  background: #1A1F1E;
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 20% 50%, rgba(26,127,90,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 80% 20%, rgba(240,180,41,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(26,127,90,0.2);
  border: 1px solid rgba(26,127,90,0.4);
  color: #5EE8A8;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.hero-eyebrow svg { width: 14px; height: 14px; stroke: #5EE8A8; fill: none; stroke-width: 2.5; }

.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ── RATE CARD (hero) ── */
.rate-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevated);
}

.rate-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.rate-card__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}
.rate-card__label svg { width: 18px; height: 18px; stroke: var(--color-primary); fill: none; stroke-width: 2; }

.rate-display {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.rate-unit {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.rate-source {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.rate-updated {
  font-size: 0.72rem;
  color: var(--color-muted);
}

.rate-disclaimer {
  margin-top: 1rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--color-border);
}

/* ── CONVERTER ── */
.converter-section {
  background: var(--color-surface);
  padding: 3.5rem 0;
}

.converter-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.converter-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.converter-card .section-intro {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.converter-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.conv-field { display: flex; flex-direction: column; gap: 0.375rem; }

.conv-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.conv-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.conv-input-wrap .currency-badge {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  pointer-events: none;
}

.currency-badge--usdt { background: var(--color-primary-light); color: var(--color-primary); }
.currency-badge--ngn  { background: #FFF3CC; color: #8A5A00; }

.conv-input-wrap input {
  width: 100%;
  padding: 0.75rem 0.75rem 0.75rem 3.5rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.conv-input-wrap input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(26,127,90,0.12); }
.conv-input-wrap input[readonly] { background: var(--color-bg); color: var(--color-primary); }

.converter-rate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.rate-refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.rate-refresh-btn:hover { background: var(--color-primary-light); border-color: var(--color-primary); color: var(--color-primary); }
.rate-refresh-btn:active { transform: rotate(180deg); }
.rate-refresh-btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ── SECTION HEADINGS ── */
.section-heading {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.section-intro {
  color: var(--color-muted);
  font-size: 1rem;
  max-width: 640px;
  margin-bottom: 2rem;
}

/* ── TABLE WRAPPER ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 0.75rem; }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 580px;
}

.comparison-table th {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.comparison-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.comparison-table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }

.comparison-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
}

.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:nth-child(even) td { background: var(--color-bg); }
.comparison-table tr:hover td { background: var(--color-primary-light); }

.comparison-table td:first-child { font-weight: 700; }

.table-caption {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: 0.4rem;
}

/* ── PLATFORM CARDS GRID ── */
.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.platform-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.platform-card:hover { box-shadow: var(--shadow-elevated); transform: translateY(-2px); }

.platform-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.platform-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.platform-card__icon svg { width: 20px; height: 20px; stroke: var(--color-primary); fill: none; stroke-width: 2; }
.platform-card__icon--gold { background: #FFF3CC; }
.platform-card__icon--gold svg { stroke: #8A5A00; }

.platform-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0;
}
.platform-card__subtitle {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.platform-card p { font-size: 0.9rem; color: var(--color-muted); margin-bottom: 1rem; }

.platform-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.pill {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

/* ── STEPS ── */
.steps-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.5rem; }

.step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.step-content { flex: 1; }
.step-content strong { display: block; font-size: 0.95rem; font-weight: 700; margin-bottom: 0.25rem; color: var(--color-text); }
.step-content p { font-size: 0.9rem; color: var(--color-muted); margin: 0; }

/* ── EXAMPLE BOX ── */
.example-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.example-box__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.example-box__title svg { width: 18px; height: 18px; stroke: var(--color-primary); fill: none; stroke-width: 2; }
.example-box p { font-size: 0.9rem; color: #1A4D3A; margin: 0; }

/* ── FEE BREAKDOWN ── */
.fee-breakdown {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
}

.fee-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.fee-row:last-child { border-bottom: none; font-weight: 700; color: var(--color-primary); padding-top: 0.875rem; margin-top: 0.25rem; }
.fee-row svg { flex-shrink: 0; width: 18px; height: 18px; stroke: var(--color-primary); fill: none; stroke-width: 2; margin-top: 1px; }
.fee-row__label { flex: 1; color: var(--color-muted); }
.fee-row:last-child .fee-row__label { color: var(--color-text); }
.fee-row__value { font-weight: 600; white-space: nowrap; }

/* ── SAFETY CHECKLIST ── */
.checklist {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1rem 0;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  margin: 0;
}

.checklist li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2.5;
  margin-top: 2px;
}

/* ── PROBLEMS TABLE ── */
.problems-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 480px; }

.problems-table th {
  background: #2A3530;
  color: #FFFFFF;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
}
.problems-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.problems-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }

.problems-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.problems-table tr:last-child td { border-bottom: none; }
.problems-table tr:nth-child(even) td { background: var(--color-bg); }
.problems-table td:first-child { font-weight: 600; color: var(--color-text); }

/* ── CTA BOX ── */
.cta-box {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(240,180,41,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.cta-box h2 { color: #FFFFFF; font-size: 1.75rem; margin-bottom: 0.75rem; position: relative; }
.cta-box p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; position: relative; }
.cta-box .btn { position: relative; }

/* ── FAQ ACCORDIONS ── */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }

.faq-list details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-list details[open] { box-shadow: var(--shadow-card); border-color: var(--color-primary); }

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  transition: background var(--transition);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { background: var(--color-primary-light); }
.faq-list summary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; }

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: var(--color-muted);
  fill: none;
  stroke-width: 2.5;
  transition: transform var(--transition);
}
.faq-list details[open] .faq-chevron { transform: rotate(180deg); stroke: var(--color-primary); }

.faq-list details > div {
  padding: 0 1.25rem 1rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── SECTION BG VARIANTS ── */
.bg-white  { background: var(--color-surface); }
.bg-tinted { background: var(--color-bg); }
.bg-dark   { background: #1A1F1E; }

/* ── RESPONSIVE ── */
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 420px; }
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .converter-card { padding: 2.5rem; }
}

@media (min-width: 1024px) {
  .hero { padding: 5rem 0 4rem; }
  .rate-display { font-size: 3rem; }
}