/* Versión 1 · Cálida. Marfil y chocolate, tomados de la paleta actual de la clínica. */
:root {
  --font: "Manrope", system-ui, sans-serif;
  --bg: #F7F3EE;
  --paper: #EFE8DF;
  --surface: #FFFFFF;
  --ink: #1E1A17;
  --muted: #6B6058;
  --accent: #6B4F36;
  --line: rgba(30, 26, 23, 0.12);
  --chip: rgba(107, 79, 54, 0.1);
  --nav-bg: rgba(247, 243, 238, 0.78);
  --menu-bg: rgba(247, 243, 238, 0.86);
  --dark: #1F1F1F;
}

.section { padding-block: var(--s-900); }
.section-paper { background: var(--paper); }
.section-dark { background: var(--dark); color: #F7F3EE; --ink: #F7F3EE; --muted: #B5ABA2; --line: rgba(247, 243, 238, 0.14); }
.section-head { max-width: 680px; margin-bottom: var(--s-600); display: grid; gap: var(--s-100); }
.h2 { font-size: 36px; line-height: 40px; letter-spacing: -0.02em; }
.h2.center, .center { text-align: center; margin-inline: auto; }
.lead { font-size: 18px; line-height: 28px; color: var(--muted); }
.muted { color: var(--muted); }

.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover { background: var(--accent); }
.btn-light { background: #F7F3EE; color: #1E1A17; margin-top: var(--s-600); }
.btn-light:hover { background: #FFFFFF; }
.text-link {
  display: inline-flex; align-items: center; gap: var(--s-50); font-weight: 600; color: var(--accent);
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px;
  transition: gap 300ms var(--ease);
}
.text-link:hover { gap: var(--s-75); }
.link-call { font-weight: 600; color: var(--muted); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.link-call:hover { color: var(--ink); }

/* Hero */
.hero { padding-top: calc(var(--s-900) + var(--s-400)); padding-bottom: var(--s-800); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--s-700); align-items: center; }
.rating { display: inline-flex; align-items: center; gap: var(--s-75); font-size: 14px; line-height: 20px; color: var(--muted); }
.rating strong { color: var(--ink); font-weight: 600; }
.stars { display: inline-flex; gap: var(--s-25); color: #B98A3E; font-size: 16px; }
.hero-title {
  margin-top: var(--s-300); max-width: 680px;
  font-size: 60px; line-height: 1; letter-spacing: -0.03em; font-weight: 600;
  background: linear-gradient(90deg, #000000, #666666); -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: var(--s-50);
}
.hero-sub { margin-top: var(--s-300); max-width: 560px; font-size: 18px; line-height: 28px; color: var(--muted); }
.hero-actions { margin-top: var(--s-500); display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-300); }
.hero-actions.center { justify-content: center; }
.hero-proof { margin-top: var(--s-500); padding-top: var(--s-300); border-top: 1px solid var(--line); max-width: 560px; font-size: 14px; line-height: 20px; color: var(--muted); }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; border-radius: 24px; }
.hero-media figcaption { margin-top: var(--s-100); font-size: 14px; line-height: 20px; color: var(--muted); }

/* Datos rápidos */
.facts { border-block: 1px solid var(--line); }
.facts-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-300); padding-block: var(--s-300); }
.facts-list li { display: flex; align-items: center; gap: var(--s-75); font-size: 14px; line-height: 20px; font-weight: 500; }
.facts-list i { font-size: 20px; color: var(--accent); }

/* Problema / solución */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s-800); align-items: center; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px; }
.split-copy { display: grid; gap: var(--s-300); }
.checks { display: grid; gap: var(--s-200); margin-top: var(--s-200); }
.checks li { display: flex; gap: var(--s-100); align-items: flex-start; }
.checks i { font-size: 24px; color: var(--accent); flex: none; }
.checks strong { font-weight: 600; }

/* Pasos */
.steps { margin-top: var(--s-700); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-300); counter-reset: s; }
.steps li { position: relative; padding-top: var(--s-400); border-top: 1px solid rgba(107, 79, 54, 0.35); display: grid; gap: var(--s-100); align-content: start; }
.step-n {
  position: absolute; top: -16px; left: 0; width: 32px; height: 32px; border-radius: 9999px;
  display: grid; place-items: center; background: var(--accent); color: #fff; font-size: 14px; line-height: 20px; font-weight: 600;
}
.steps h3 { font-size: 20px; line-height: 28px; }
.steps p { color: var(--muted); }

/* Casos */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-300); }
.case .compare { border-radius: 16px; aspect-ratio: 1100 / 523; }
.case figcaption { display: flex; justify-content: space-between; margin-top: var(--s-100); font-size: 14px; line-height: 20px; color: var(--muted); }

/* Frase */
.tagline { padding-block: var(--s-900); }
.tagline .tagline-text { margin-inline: auto; text-align: center; }

/* Tratamientos */
.treat { display: grid; grid-template-columns: 280px 1fr; gap: var(--s-500); }
.treat-tabs { display: grid; align-content: start; gap: var(--s-50); }
.treat-tabs button {
  text-align: left; border: 1px solid transparent; background: transparent; cursor: pointer;
  padding: var(--s-200) var(--s-200); border-radius: 12px; font-size: 18px; line-height: 28px; font-weight: 600; color: var(--muted);
  transition: background-color 300ms var(--ease), color 300ms var(--ease), border-color 300ms var(--ease);
}
.treat-tabs button:hover { color: var(--ink); background: rgba(255, 255, 255, 0.5); }
.treat-tabs button[aria-selected="true"] { color: var(--ink); background: var(--surface); border-color: var(--line); }
.treat-stage { background: var(--surface); border-radius: 24px; padding: var(--s-200); min-height: 480px; }
.treat-panel { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s-500); align-items: center; height: 100%; }
.treat-panel img { width: 100%; height: 448px; object-fit: cover; border-radius: 8px; }
.treat-panel > div { display: grid; gap: var(--s-200); padding-right: var(--s-300); }
.treat-panel h3 { font-size: 30px; line-height: 36px; letter-spacing: -0.02em; }
.treat-panel p { color: var(--muted); font-size: 18px; line-height: 28px; }
.treat-panel:not([hidden]) { animation: swap 500ms var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Equipo */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-300); }
.team img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 20%; border-radius: 16px; margin-bottom: var(--s-200); }
.team h3 { font-size: 18px; line-height: 28px; }
.team p { color: var(--muted); font-size: 14px; line-height: 20px; }

/* Opiniones */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-300); }
.quotes blockquote { padding: var(--s-400); border: 1px solid var(--line); border-radius: 16px; display: grid; gap: var(--s-300); align-content: space-between; }
.quotes p { font-size: 18px; line-height: 28px; }
.quotes footer { font-size: 14px; line-height: 20px; color: var(--muted); font-weight: 600; }

/* Cuotas */
.cuotas { display: flex; align-items: center; justify-content: space-between; gap: var(--s-500); }
.cuotas > div { max-width: 680px; display: grid; gap: var(--s-200); }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--s-700); align-items: start; }

/* Visita */
.visit { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--s-700); align-items: center; }
.visit-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 24px; }
.visit-info { display: grid; gap: var(--s-400); }
.visit-info dl { display: grid; gap: var(--s-300); }
.visit-info dt { display: flex; align-items: center; gap: var(--s-75); font-size: 14px; line-height: 20px; color: var(--muted); font-weight: 600; margin-bottom: var(--s-50); }
.visit-info dt i { font-size: 18px; color: var(--accent); }
.visit-info dd a:not(.text-link) { text-decoration: none; font-weight: 600; }
.visit-info dd a:not(.text-link):hover { color: var(--accent); }

/* CTA final */
.final { padding-block: var(--s-900); background: var(--paper); text-align: center; }
.final-inner { display: grid; gap: var(--s-200); justify-items: center; }
.final .h2 { font-size: 48px; line-height: 1; max-width: 680px; }

/* Footer */
.footer { padding-block: var(--s-700) var(--s-400); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--s-400); }
.footer-grid img { height: 40px; width: auto; margin-bottom: var(--s-100); }
.footer ul { display: grid; gap: var(--s-75); font-size: 14px; line-height: 20px; }
.footer ul a { text-decoration: none; color: var(--muted); }
.footer ul a:hover { color: var(--ink); }
.footer-note { margin-top: var(--s-600); font-size: 12px; line-height: 16px; color: var(--muted); }

@media (min-width: 961px) { .wa-float { display: none; } }

@media (max-width: 1080px) {
  .hero-title { font-size: 48px; }
  .treat { grid-template-columns: 1fr; }
  .treat-tabs { grid-auto-flow: column; overflow-x: auto; grid-auto-columns: max-content; }
}
@media (max-width: 960px) {
  .hero { padding-top: var(--s-900); }
  .hero-grid, .split, .visit, .faq-wrap { grid-template-columns: 1fr; gap: var(--s-500); }
  .hero-media { max-width: 480px; }
  .hero-media img { aspect-ratio: 4 / 4.4; }
  .facts-list { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: var(--s-600); }
  .cases { grid-template-columns: 1fr; max-width: 560px; }
  .team { grid-template-columns: repeat(2, 1fr); }
  .quotes { grid-template-columns: 1fr; }
  .cuotas { flex-direction: column; align-items: flex-start; }
  .treat-panel { grid-template-columns: 1fr; gap: var(--s-300); }
  .treat-panel img { height: 280px; }
  .treat-panel > div { padding: 0 var(--s-75) var(--s-200); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .section { padding-block: var(--s-800); }
  .hero-title { font-size: 36px; line-height: 40px; }
  .hero-title br { display: none; }
  .h2, .final .h2 { font-size: 30px; line-height: 36px; }
  .final .h2 br { display: none; }
  .facts-list { grid-template-columns: 1fr; gap: var(--s-100); }
  .steps { grid-template-columns: 1fr; }
  .tagline { padding-block: var(--s-900); }
  .treat-stage { padding: var(--s-75); }
  .treat-panel img { border-radius: 16px; }
  .treat-panel h3 { font-size: 24px; line-height: 32px; }
  .quotes blockquote { padding: var(--s-300); }
}