/**
 * Préstamo Claro — styles.css
 * ---------------------------------------------------------------------------
 * Hoja de estilos principal. Diseño mobile-first, tema azul/turquesa,
 * sin dependencias externas. Incluye estilos del hero, calculadora,
 * secciones informativas (nosotros, cómo funciona, beneficios, FAQ)
 * y footer.
 *
 * @version 1.1.0
 * @author  Victor Dorantes
 * @license Propietario — TICondigital (https://ticondigital.com/)
 * ---------------------------------------------------------------------------
 */

:root {
  --blue-950: #08254d;
  --blue-800: #0b3e78;
  --blue-600: #1266b3;
  --turquoise: #18c7c8;
  --turquoise-soft: #e7fbfb;
  --white: #fff;
  --ink: #10233e;
  --muted: #5f6f82;
  --line: #dce6ef;
  --surface: #f4f8fb;
  --shadow: 0 22px 60px rgba(8, 37, 77, 0.14);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fafdff 0, #f4fbfc 100%);
  line-height: 1.5;
}

button, input { font: inherit; }
a { color: inherit; }

/* ============================ Topbar ============================ */
.topbar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  max-width: 1180px;
  margin: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--blue-800), var(--turquoise));
  color: #fff;
  font-size: 0.78rem;
}
.topnav {
  display: none;
  gap: 18px;
  font-size: 0.88rem;
  font-weight: 700;
}
.topnav a {
  text-decoration: none;
  color: var(--blue-800);
}
.topnav a:hover { color: var(--turquoise); }

/* ============================ Hero ============================ */
.hero {
  min-height: calc(100svh - 64px);
  max-width: 1180px;
  margin: auto;
  padding: 18px;
  display: grid;
  gap: 22px;
  align-items: center;
}
.hero-copy { padding: 8px 2px; }
.eyebrow {
  margin: 0 0 8px;
  color: #0b7f86;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}
.hero h1 {
  font-size: clamp(2.2rem, 9vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin: 0;
  max-width: 780px;
  color: var(--blue-950);
}
.lede {
  font-size: 1.02rem;
  color: var(--muted);
  max-width: 640px;
  margin: 16px 0;
}
.trust-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.trust-row span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--blue-800);
}

/* ============================ Calculadora ============================ */
.calculator {
  background: #fff;
  border: 1px solid rgba(18, 102, 179, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  max-width: 580px;
  width: 100%;
  margin: auto;
}
.card-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.card-heading h2 {
  font-size: 1.35rem;
  margin: 0;
  letter-spacing: -0.03em;
}
.demo-badge {
  font-size: 0.71rem;
  background: #fff6dc;
  color: #8a6110;
  border: 1px solid #f2dda0;
  padding: 6px 9px;
  border-radius: 999px;
  width: max-content;
  max-width: 100%;
}

.field-group { margin: 18px 0; }
.field-label-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.field-label-row label { font-weight: 750; font-size: 0.9rem; }

.money-input-wrap,
.term-input-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 7px 9px;
  background: #fbfdff;
  color: var(--muted);
  font-size: 0.79rem;
}
.money-input-wrap input,
.term-input-wrap input {
  border: 0;
  outline: 0;
  background: transparent;
  text-align: right;
  font-weight: 800;
  color: var(--ink);
  width: 90px;
}
.term-input-wrap input { width: 48px; }

.range {
  width: 100%;
  accent-color: var(--turquoise);
  cursor: pointer;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 2px;
}

.result-panel {
  border-radius: 18px;
  background: linear-gradient(145deg, var(--blue-950), var(--blue-800));
  color: #fff;
  padding: 18px;
  margin-top: 22px;
}
.result-panel p { font-size: 0.78rem; margin: 0; color: #cce3f8; }
.result-panel > strong {
  display: block;
  font-size: 2.15rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-top: 4px;
}
.result-panel > span { font-size: 0.72rem; color: #cce3f8; }

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 17px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}
.summary-grid div { display: flex; flex-direction: column; }
.summary-grid span { font-size: 0.68rem; color: #b9d1e9; }
.summary-grid b { font-size: 0.87rem; margin-top: 2px; }

.method-note {
  color: var(--muted);
  font-size: 0.72rem;
  margin: 12px 1px;
}

.primary-button {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  background: linear-gradient(90deg, var(--turquoise), #13afb9);
  color: #053e4a;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(24, 199, 200, 0.23);
}
.primary-button:hover { filter: brightness(0.98); }
/* ============================ Botón WhatsApp ============================ */
.primary-button::before {
  content: "💬 ";
}
.primary-button {
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue-800);
  font-weight: 750;
  font-size: 0.82rem;
  padding: 9px 14px;
  border-radius: 11px;
  cursor: pointer;
}
.secondary-button:hover { background: var(--turquoise-soft); }

.primary-button:focus-visible,
.secondary-button:focus-visible,
input:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(24, 199, 200, 0.35);
  outline-offset: 3px;
}

.disclaimer {
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
  margin: 10px 4px 0;
}

.schedule-details {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.schedule-details summary {
  cursor: pointer;
  color: var(--blue-800);
  font-weight: 750;
  font-size: 0.83rem;
}
.schedule-actions {
  display: flex;
  justify-content: flex-end;
  margin: 10px 0;
}
.table-wrap {
  overflow-x: auto;
  margin-top: 10px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
  min-width: 500px;
}
th, td {
  text-align: right;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 700; }

/* ============================ Secciones informativas ============================ */
.info-section {
  max-width: 1180px;
  margin: auto;
  padding: 28px 18px;
}
.info-section h2 {
  font-size: 2rem;
  letter-spacing: -0.04em;
  margin: 0 0 26px;
}

.info-grid { display: grid; gap: 12px; }
.info-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}
.info-grid article > span {
  color: var(--turquoise);
  font-weight: 900;
}
.info-grid h3 { margin: 9px 0 4px; }
.info-grid p { color: var(--muted); margin: 0; font-size: 0.9rem; }

/* Nosotros */
.about-grid { display: grid; gap: 20px; }
.about-copy p { margin: 0 0 14px; color: var(--ink); font-size: 0.95rem; }
.about-copy a { color: var(--blue-600); font-weight: 700; }
.about-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}
.about-stats li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-stats strong {
  font-size: 1.5rem;
  color: var(--blue-800);
  letter-spacing: -0.03em;
}
.about-stats span { font-size: 0.82rem; color: var(--muted); }

/* Beneficios */
.benefits-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.benefits-grid li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.benefits-grid h3 { margin: 0 0 6px; font-size: 1rem; }
.benefits-grid p { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* FAQ */
.faq-list { display: grid; gap: 10px; }
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 750;
  color: var(--blue-800);
  font-size: 0.93rem;
}
.faq-list details[open] summary { margin-bottom: 8px; }
.faq-list p { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* Aviso */
.notice {
  margin-top: 18px;
  border-left: 4px solid var(--turquoise);
  background: var(--turquoise-soft);
  padding: 14px 16px;
  border-radius: 8px 14px 14px 8px;
  font-size: 0.85rem;
}

/* ============================ Footer ============================ */
footer {
  max-width: 1180px;
  margin: auto;
  padding: 28px 18px 38px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}
footer a { color: var(--blue-600); font-weight: 700; }

/* ============================ Responsive ============================ */
@media (max-width: 380px) {
  .primary-button { font-size: 0.88rem; padding: 12px 14px; }
}

@media (min-width: 820px) {
  .topbar { height: 76px; padding: 0 28px; }
  .topnav { display: flex; }

  .hero {
    min-height: calc(100vh - 76px);
    grid-template-columns: minmax(0, 1fr) minmax(430px, 520px);
    padding: 28px;
  }
  .hero-copy { padding-right: 24px; }
  .calculator { padding: 26px; }
  .card-heading {
    flex-direction: row;
    align-items: start;
    justify-content: space-between;
  }
  .demo-badge { max-width: 180px; text-align: center; }

  .info-section { padding: 32px 28px; }
  .info-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1.4fr 1fr; align-items: start; }

  footer {
    padding-left: 28px;
    padding-right: 28px;
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (max-height: 760px) and (min-width: 820px) {
  .hero { align-items: start; padding-top: 14px; }
  .hero h1 { font-size: 3.6rem; }
  .lede { margin: 10px 0; }
  .calculator { padding: 18px; }
  .field-group { margin: 12px 0; }
  .result-panel { padding: 14px; margin-top: 14px; }
  .result-panel > strong { font-size: 1.8rem; }
}