/* ==========================================================
   Cotizador Sea Fox — Marina Palmeras
   ========================================================== */

:root {
  --bg: #0b1620;
  --bg-2: #0f1e2b;
  --panel: #101f2c;
  --card: #152839;
  --card-hover: #1a3145;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #eef2f5;
  --muted: #8fa1b0;
  --accent: #c49a5c;
  --error: #ff8a7a;

  --font-serif: "Outfit", "Inter", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 10px;
  --topbar: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Números: la misma letra limpia en todos los precios */
.num,
.opt__price,
.panel__total strong,
.card__price,
.summary__row span:last-child,
.totals strong {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #10161c;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease, opacity 0.2s ease;
}

.btn:hover { background: #d3ab70; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: progress; }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn--ghost:hover { background: rgba(255, 255, 255, 0.06); }
.btn--full { width: 100%; }

.link-btn {
  display: block;
  margin: 14px auto 0;
  background: none;
  border: none;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
}

.text-btn {
  padding: 4px 0;
  background: none;
  border: none;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
}

.text-btn:hover { text-decoration: underline; }

.back-link {
  margin-bottom: 18px;
  padding: 0;
  background: none;
  border: none;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}

.back-link:hover { color: var(--text); }

/* ---------- Barra superior ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 22, 32, 0.94);
  backdrop-filter: blur(10px);
}

.topbar__logo img { display: block; height: 38px; width: auto; }

.topbar__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.topbar__back { font-size: 13px; color: var(--muted); text-decoration: none; white-space: nowrap; }
.topbar__back:hover { color: var(--text); }

.asesor-badge {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.stepper {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stepper button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: none;
  border-radius: 999px;
  background: transparent;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.stepper button span {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  font-size: 11px;
  font-weight: 600;
}

.stepper button:disabled { opacity: 0.4; cursor: default; }
.stepper button.is-done span { background: rgba(196, 154, 92, 0.18); border-color: var(--accent); color: var(--accent); }
.stepper button.is-current { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.stepper button.is-current span { background: var(--accent); border-color: var(--accent); color: #10161c; }

/* ---------- Pasos 1 y 2 ---------- */

.step:not(.configurator) {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 28px 72px;
}

.step__head { max-width: 720px; margin-bottom: 36px; }

.step__head h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(36px, 4.6vw, 58px);
  line-height: 1.05;
  margin: 8px 0 14px;
}

.step__lead { color: var(--muted); font-size: 16px; max-width: 620px; }

.family-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.size-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--card);
  text-align: left;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(196, 154, 92, 0.6);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.card__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.card:hover .card__img img { transform: scale(1.04); }

.card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  padding: 20px 22px 22px;
}

.card__type { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }

.card__name {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.1;
}

.card__desc { font-size: 14px; color: var(--muted); }

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.card__meta strong { color: var(--text); font-weight: 600; }
.card__price { color: var(--text); font-weight: 600; }

.card__feet {
  font-family: var(--font-sans);
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
}

.card__feet small { font-size: 14px; font-weight: 400; color: var(--muted); margin-left: 6px; letter-spacing: 0; }

/* ---------- Paso 3: configurador ---------- */

.configurator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  height: calc(100vh - var(--topbar));
  height: calc(100dvh - var(--topbar));
}

.stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 32px 20px;
  min-height: 0;
  min-width: 0;
  background: radial-gradient(ellipse at 50% 40%, #173049 0%, var(--bg) 70%);
}

.stage__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.stage__head h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  margin-top: 6px;
}

.specs { display: flex; gap: 28px; margin: 0; }
.specs dt { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }

.stage__media {
  position: relative;
  flex: 1;
  min-height: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.stage__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease;
}

.stage__media img.is-loading { opacity: 0.25; }

.stage__nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(11, 22, 32, 0.6);
  backdrop-filter: blur(6px);
  font-size: 26px;
  line-height: 1;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.stage__media:hover .stage__nav { opacity: 1; }
.stage__nav:hover { background: rgba(11, 22, 32, 0.85); }
.stage__nav--prev { left: 14px; }
.stage__nav--next { right: 14px; }

.stage__count {
  position: absolute;
  right: 14px;
  bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(11, 22, 32, 0.65);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.thumb {
  flex: 0 0 auto;
  width: 76px;
  height: 52px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-2);
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb:hover { opacity: 0.9; }
.thumb[aria-current="true"] { opacity: 1; border-color: var(--accent); }

/* Panel */

.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
  border-left: 1px solid var(--line);
}

.panel__scroll {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px 32px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.panel__model {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--card);
}

.panel__label { display: block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.panel__model strong { font-size: 16px; font-weight: 600; }
.panel__links { display: flex; gap: 14px; }

.block + .block { margin-top: 28px; }

.block__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.block__title small { font-size: 11px; letter-spacing: 0.04em; text-transform: none; font-weight: 400; }

.options { display: grid; gap: 8px; }

.opt {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.opt__main {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 13px 14px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
}

.opt:hover { background: var(--card-hover); }

.opt__mark {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1.5px solid var(--line-strong);
  border-radius: 5px;
  display: grid;
  place-items: center;
}

.opt--radio .opt__mark { border-radius: 50%; }
.opt__body { flex: 1; min-width: 0; }
.opt__name { display: block; font-size: 14px; font-weight: 500; line-height: 1.35; }
.opt__desc { display: block; margin-top: 4px; font-size: 12px; line-height: 1.45; color: var(--muted); }

.opt__price {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}

.opt.is-on { border-color: rgba(196, 154, 92, 0.65); background: rgba(196, 154, 92, 0.08); }
.opt.is-on .opt__mark { background: var(--accent); border-color: var(--accent); }

.opt.is-on .opt__mark::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid #10161c;
  border-bottom: 2px solid #10161c;
  transform: translateY(-1px) rotate(-45deg);
}

.opt--radio.is-on .opt__mark::after {
  width: 6px;
  height: 6px;
  border: none;
  border-radius: 50%;
  background: #10161c;
  transform: none;
}

.opt.is-on .opt__price { color: var(--text); }
.opt.is-locked .opt__main { cursor: default; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.swatches { display: none; padding: 0 14px 14px 44px; }
.opt.is-on .swatches { display: block; }
.swatches__row { display: flex; flex-wrap: wrap; gap: 8px; }

.swatch {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.swatch:hover { transform: scale(1.1); }
.swatch[aria-checked="true"] { outline: 2px solid var(--accent); outline-offset: 2px; }
.swatches__label { margin-top: 8px; font-size: 12px; color: var(--muted); }
.swatches__label strong { color: var(--text); font-weight: 500; }

.panel__note { margin-top: 28px; font-size: 12px; line-height: 1.55; color: var(--muted); }

.panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.panel__total { min-width: 0; }

.panel__total span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.panel__total strong { display: block; font-size: 24px; font-weight: 600; white-space: nowrap; }

/* ---------- Ventanas ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 12, 0.72);
  backdrop-filter: blur(4px);
}

.modal__box {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  padding: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.modal__box--sm { max-width: 400px; }

.modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: transparent;
  font-size: 26px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.modal__close:hover { background: rgba(255, 255, 255, 0.06); color: var(--text); }

.modal__box h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 34px;
  margin: 6px 0 18px;
}

.summary {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 22px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--card);
  font-size: 13px;
}

.summary__row { display: flex; justify-content: space-between; gap: 16px; padding: 5px 0; }
.summary__row span:first-child { color: var(--muted); }
.summary__row span:last-child { white-space: nowrap; }
.summary__row em { font-style: normal; color: var(--muted); font-size: 12px; }
.summary__total { margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--line-strong); font-weight: 600; font-size: 15px; }
.summary__total span:first-child { color: var(--text); }

.form-section {
  margin: 22px 0 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.form-section:first-child { margin-top: 0; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.field {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.optional { font-weight: 400; }

.field input,
.field textarea,
.field select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus { outline: none; border-color: var(--accent); }
.field.has-error input { border-color: var(--error); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-error { color: var(--error); font-size: 13px; margin-bottom: 10px; }
.form-error:empty { display: none; }
.form-note { margin-top: 12px; font-size: 12px; color: var(--muted); text-align: center; }

.done-text { color: var(--muted); margin-bottom: 24px; }
.done-text strong { color: var(--text); }

/* Modo asesor */

.extra-row {
  display: grid;
  grid-template-columns: 1fr 130px 36px;
  gap: 8px;
  margin-bottom: 8px;
}

.extra-row input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--bg);
  font-size: 14px;
}

.extra-row input:focus { outline: none; border-color: var(--accent); }

.extra-row button {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
}

.extra-row button:hover { color: var(--error); border-color: var(--error); }

.chips-add { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 6px; }

.chip-add {
  padding: 7px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
  background: transparent;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.chip-add:hover { color: var(--text); border-color: var(--accent); }

.grid2--tight { gap: 10px; }

.totals {
  margin: 6px 0 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--card);
  font-size: 14px;
}

.totals div { display: flex; justify-content: space-between; padding: 4px 0; color: var(--muted); }
.totals .totals__final { margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--line-strong); color: var(--text); font-size: 17px; font-weight: 600; }
.totals strong { font-weight: 600; color: var(--text); }

.asesor-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

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

@media (max-width: 1180px) {
  .configurator { grid-template-columns: minmax(0, 1fr) 400px; }
  .specs { gap: 18px; }
  .specs dd { font-size: 17px; }
}

@media (max-width: 980px) {
  .topbar { grid-template-columns: auto 1fr; }
  .topbar__right { display: none; }
  .stepper { justify-content: flex-end; }

  .configurator { display: block; height: auto; }

  .stage { padding: 20px 16px; gap: 12px; }
  .stage__head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .stage__media { flex: none; aspect-ratio: 16 / 10; }
  .stage__nav { opacity: 1; width: 38px; height: 38px; }
  .thumb { width: 64px; height: 44px; }

  .panel { border-left: none; }
  .panel__scroll { overflow: visible; padding: 20px 16px 24px; }

  .panel__bar {
    position: sticky;
    bottom: 0;
    z-index: 10;
    padding: 12px 16px;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.35);
  }
}

@media (max-width: 640px) {
  .topbar { padding: 0 14px; gap: 10px; }
  .topbar__logo img { height: 30px; }
  .stepper { gap: 2px; }
  .stepper button { padding: 6px 6px; font-size: 0; gap: 0; }
  .stepper button span { font-size: 11px; }
  .stepper button.is-current { font-size: 12px; gap: 6px; padding: 6px 10px; }

  .step:not(.configurator) { padding: 28px 16px 56px; }
  .family-grid, .size-grid { grid-template-columns: 1fr; gap: 16px; }
  .card__name { font-size: 28px; }

  .panel__total strong { font-size: 20px; }
  .btn { padding: 12px 18px; }

  .modal { padding: 0; place-items: end stretch; }
  .modal__box { max-height: 92dvh; border-radius: 16px 16px 0 0; padding: 26px 18px; }
  .grid2 { grid-template-columns: 1fr; gap: 0; }
  .grid2--tight { grid-template-columns: 1fr 1fr; gap: 10px; }
  .extra-row { grid-template-columns: 1fr 100px 36px; }
  .asesor-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---------- Logos Sea Fox ---------- */

.topbar__logo { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; }
.topbar__sep { width: 1px; height: 28px; background: rgba(255, 255, 255, 0.25); }
.topbar__logo .topbar__sf { height: 17px; width: auto; }

.card__designator {
  display: block;
  height: 20px;
  width: auto;
  max-width: 70%;
  align-self: flex-start;
  margin-bottom: 10px;
  opacity: 0.95;
}

@media (max-width: 640px) {
  .topbar__logo { gap: 10px; }
  .topbar__sep { height: 22px; }
  .topbar__logo .topbar__sf { height: 12px; }
  .card__designator { height: 22px; }
}

/* Tipografía moderna para títulos */
.step__head h1, .stage__head h1, .card__name, .modal__box h2 {
  font-weight: 400;
  letter-spacing: -0.025em;
}

/* Botón de WhatsApp en la confirmación */
.btn--wa { background: #25d366; color: #fff; text-decoration: none; margin-bottom: 10px; }
.btn--wa:hover { background: #1fb957; }
.btn--wa svg { width: 20px; height: 20px; }