/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0a0a0a;
  color: #f5f1e8;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:root {
  --bg: #0a0a0a;
  --bg-soft: #141414;
  --cream: #f5f1e8;
  --cream-dim: #d8d3c5;
  --muted: #8a8a8a;
  --border: rgba(245, 241, 232, 0.12);
  --grad: linear-gradient(90deg, #a855f7 0%, #d946ef 35%, #ec4899 65%, #f97316 100%);
  --grad-soft: linear-gradient(135deg, rgba(168,85,247,0.15), rgba(236,72,153,0.15), rgba(249,115,22,0.15));
  --shadow-card: 0 24px 60px -20px rgba(168, 85, 247, 0.25),
                 0 12px 30px -15px rgba(236, 72, 153, 0.15);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Utilities ---------- */
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  position: relative;
  isolation: isolate;
}
.btn-primary {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 10px 30px -10px rgba(236, 72, 153, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -10px rgba(236, 72, 153, 0.7); }
.btn-outline {
  color: var(--cream);
  background: transparent;
  border: 1.5px solid var(--cream);
}
.btn-outline:hover { background: var(--cream); color: #0a0a0a; }
.btn-ghost {
  color: var(--cream-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-weight: 600;
}
.btn-ghost:hover {
  color: var(--cream);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(245, 241, 232, 0.25);
}
.btn-block { width: 100%; }
.calc-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 560px) {
  .calc-actions { grid-template-columns: 1fr; }
}

/* ---------- Section heads ---------- */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: clamp(36px, 5vw, 60px);
  margin: 0 0 16px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section-sub { margin: 0; color: var(--cream-dim); font-size: 17px; }

/* ---------- Combos ---------- */
.combos {
  padding: 90px 0 110px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(800px 500px at 10% 110%, rgba(249, 115, 22, 0.10), transparent 60%),
    #0a0a0a;
}

/* ---------- Calculator ---------- */
.calculator {
  max-width: 720px;
  margin: 0 auto 70px;
  background: linear-gradient(180deg, #161616 0%, #0e0e0e 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-card);
}
.calculator::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.6;
  pointer-events: none;
}
.calc-head { text-align: center; margin-bottom: 32px; }
.calc-head .eyebrow { margin-bottom: 14px; }
.calc-head h3 {
  font-size: clamp(24px, 3vw, 30px);
  margin: 0 0 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.calc-head p { margin: 0; color: var(--cream-dim); font-size: 15px; }

.calc-body { display: flex; flex-direction: column; gap: 26px; }
.calc-field { display: flex; flex-direction: column; gap: 12px; }
.calc-field label {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dim);
  font-weight: 600;
}
.calc-label-row { display: flex; justify-content: space-between; align-items: center; }
.qty-display {
  font-size: 14px;
  font-weight: 700;
  color: var(--cream);
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
}
.qty-display #qty-value { color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }

/* Segmented control */
.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.seg-btn {
  padding: 14px 16px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--cream-dim);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.seg-btn:hover { color: var(--cream); }
.seg-btn.active {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(236, 72, 153, 0.5);
}

/* Range slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #a855f7 var(--fill, 0%), rgba(255,255,255,0.08) var(--fill, 0%));
  outline: none;
  margin: 4px 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--grad);
  border: 3px solid #0e0e0e;
  cursor: pointer;
  box-shadow: 0 6px 18px -4px rgba(236, 72, 153, 0.6);
  transition: transform 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.1); }
input[type="range"]::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #ec4899;
  border: 3px solid #0e0e0e;
  cursor: pointer;
}
.range-marks {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  padding: 0 4px;
  margin-top: 4px;
}

.calc-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  color: var(--cream-dim);
}
.summary-row strong { color: var(--cream); font-weight: 700; }
.summary-row.total {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 18px;
}
.summary-row.total strong { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }

.calc-foot {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0 0;
}

/* ---------- Combo cards ---------- */
.combo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1040px;
  margin: 0 auto;
}
.combo-card {
  position: relative;
  background: linear-gradient(180deg, #161616 0%, #0e0e0e 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 40px 36px;
  text-align: center;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.combo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.combo-card:hover { transform: translateY(-6px); }
.combo-card:hover::before { opacity: 1; }
.combo-card.featured::before { opacity: 1; }

.combo-card h3 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.card-divider {
  display: block;
  width: 80px;
  height: 3px;
  margin: 0 auto 26px;
  background: var(--grad);
  border-radius: 2px;
}
.combo-sub {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 30px;
}
.price {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.price .currency { font-size: 28px; padding-top: 14px; font-weight: 700; }
.price .amount { font-size: clamp(58px, 7vw, 84px); line-height: 1; }
.price .cents { font-size: 28px; padding-top: 14px; font-weight: 700; }
.per-ticket { font-size: 18px; color: var(--cream-dim); margin: 0 0 32px; }
.per-ticket strong { color: var(--cream); font-weight: 700; }

.ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
}

.payments {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.payments-label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.payments-list { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.pay {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--cream-dim);
  background: rgba(255, 255, 255, 0.02);
}

/* ---------- Tutorial ---------- */
.tutorial {
  padding: 100px 0;
  background:
    radial-gradient(900px 500px at 90% 0%, rgba(236, 72, 153, 0.10), transparent 60%),
    #0a0a0a;
  border-top: 1px solid var(--border);
}
.tutorial.tutorial-first {
  border-top: none;
  padding-top: 90px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(249, 115, 22, 0.10), transparent 60%),
    #0a0a0a;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.step {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 50px;
  align-items: center;
}
.step.step-reverse { direction: rtl; }
.step.step-reverse > * { direction: ltr; }

.step-media {
  position: relative;
  display: flex;
  justify-content: center;
}
.step-media img {
  width: 100%;
  max-width: 340px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: #131313;
  box-shadow: var(--shadow-card);
}
.step-num {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  box-shadow: 0 14px 40px -10px rgba(236, 72, 153, 0.7);
  border: 4px solid #0a0a0a;
}

.step-media-icon .step-icon-card {
  width: 100%;
  max-width: 340px;
  padding: 50px 32px 36px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #161616 0%, #0e0e0e 100%);
  box-shadow: var(--shadow-card);
  text-align: center;
}
.step-icon-card .big-icon {
  font-size: 64px;
  display: block;
  margin-bottom: 16px;
}
.step-icon-card p { margin: 0; color: var(--cream); font-size: 17px; }
.step-icon-card .step-icon-sub { color: var(--cream-dim); font-size: 14px; margin-top: 6px; }

.step-text h3 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.step-text p {
  margin: 0 0 16px;
  color: var(--cream-dim);
  font-size: 17px;
  line-height: 1.6;
}
.step-text p strong { color: var(--cream); font-weight: 700; }
.step-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.step-list li {
  position: relative;
  padding-left: 24px;
  color: var(--cream-dim);
  font-size: 15px;
}
.step-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grad);
}
.step-cta { margin-top: 24px; }

@media (max-width: 900px) {
  .step, .step.step-reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 28px;
    text-align: left;
  }
  .step-media img, .step-media-icon .step-icon-card { max-width: 280px; }
}

/* ---------- Mapa ---------- */
.mapa {
  padding: 90px 0;
  background:
    radial-gradient(900px 400px at 50% 0%, rgba(168, 85, 247, 0.10), transparent 60%),
    #0a0a0a;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.seatmap-figure {
  margin: 0;
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}
.seatmap-figure img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.seatmap-figure figcaption {
  margin-top: 18px;
  font-size: 14px;
  color: var(--cream-dim);
  letter-spacing: 0.06em;
}

/* ---------- Info ---------- */
.info { padding: 90px 0; }
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 70px;
}
.info-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(180deg, #131313 0%, #0d0d0d 100%);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.info-card:hover { transform: translateY(-4px); border-color: rgba(236, 72, 153, 0.3); }
.info-icon { font-size: 26px; display: block; margin-bottom: 12px; }
.info-card h4 { margin: 0 0 8px; font-size: 17px; }
.info-card p { margin: 0; color: var(--cream-dim); font-size: 14px; line-height: 1.55; }

.cta-band {
  text-align: center;
  padding: 56px 32px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--grad-soft);
}
.cta-band h3 {
  margin: 0 0 28px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  background: #070707;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .combo-grid { grid-template-columns: 1fr; gap: 22px; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .calculator { padding: 28px 22px; margin-bottom: 50px; }
  .combos { padding: 70px 0 80px; }
  .tutorial { padding: 70px 0; }
  .mapa { padding: 70px 0; }
  .info { padding: 70px 0; }
  .section-head { margin-bottom: 40px; }
}
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .info-grid { grid-template-columns: 1fr; gap: 14px; }
  .combo-card { padding: 36px 22px 28px; }
  .cta-band { padding: 40px 20px; }
  .segmented { grid-template-columns: 1fr; gap: 4px; }
  .seg-btn { padding: 13px 14px; font-size: 13px; }

  .section-head h2 { font-size: 32px; }
  .section-sub { font-size: 15px; }

  .calculator { padding: 24px 18px; border-radius: 14px; }
  .calc-head h3 { font-size: 22px; }
  .calc-head p { font-size: 14px; }
  .calc-summary { padding: 18px; }
  .summary-row { font-size: 14px; }
  .summary-row.total strong { font-size: 22px; }
  .calc-label-row { flex-wrap: wrap; gap: 6px; }

  .price .currency, .price .cents { font-size: 22px; padding-top: 10px; }
  .price .amount { font-size: 54px; }
  .per-ticket { font-size: 16px; margin-bottom: 26px; }

  .ribbon { font-size: 10px; padding: 5px 10px; }

  .steps { gap: 44px; }
  .step-media img, .step-media-icon .step-icon-card { max-width: 240px; }
  .step-icon-card .big-icon { font-size: 52px; }
  .step-text h3 { font-size: 22px; }
  .step-text p { font-size: 15px; }
  .step-num { width: 46px; height: 46px; font-size: 18px; top: -14px; }

  .seatmap-figure img { border-radius: 10px; }
  .seatmap-figure figcaption { font-size: 13px; }

  .footer-inner { flex-direction: column; align-items: flex-start; font-size: 12px; }
  .cta-band h3 { font-size: 22px; margin-bottom: 22px; }

  .btn { padding: 14px 22px; font-size: 13px; }
}
@media (max-width: 380px) {
  .section-head h2 { font-size: 28px; }
  .price .amount { font-size: 46px; }
  .summary-row { flex-direction: column; align-items: flex-start; gap: 2px; }
  .summary-row.total { flex-direction: row; align-items: center; }
}