/* ==========================================================================
   Mariana Mitran · Podología — estilos
   Tokens según docs/design/visual-identity.md (§5). Mobile-first.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/inter-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("../assets/fonts/cormorant-garamond-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("../assets/fonts/cormorant-garamond-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-primary: #1A5B5D;
  --color-primary-dark: #13484A;
  --color-primary-soft: #9AAEAB;

  --color-secondary: #C9B3A6;
  --color-secondary-light: #D6C5BA;

  --color-background: #F7F2EC;
  --color-background-alt: #FCFAF7;
  --color-white: #FFFFFF;

  --color-text: #293536;
  /* Identidad: #667676. Se oscurece ligeramente para cumplir WCAG AA (4,5:1)
     sobre el fondo marfil (#667676 da 4,27:1; #5C6B6B da 5,0:1). */
  --color-text-secondary: #5C6B6B;

  --color-border: #EAE0D7;

  /* Acento terracota (~5–10 % de la interfaz; nunca color principal).
     Base #C97863 ajustada a #C4735E para llegar a 3:1 sobre marfil (WCAG 1.4.11, iconos y líneas). */
  --color-accent: #C4735E;       /* iconos, líneas, bordes decorativos */
  --color-accent-dark: #A0533E;  /* acento como texto sobre fondos claros (AA ≥ 4,5:1) */
  --color-accent-soft: #F7E8E2;  /* fondo tintado de etiquetas */
  --color-accent-on-dark: #E3A592; /* líneas e iconos sobre verde petróleo */

  --font-heading: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(41, 53, 54, 0.04), 0 8px 24px rgba(41, 53, 54, 0.05);
  --container: 1120px;
  --header-h: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  padding-bottom: 88px; /* espacio para el botón fijo de WhatsApp en móvil */
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-variant-numeric: lining-nums;
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 6vw, 3.75rem); }
h2 { font-size: clamp(2rem, 4.5vw, 2.85rem); }
h3 { font-size: 1.5rem; font-weight: 600; }

p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }

a { color: var(--color-primary); text-underline-offset: 3px; text-decoration-color: var(--color-accent); }
a:hover { color: var(--color-primary-dark); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 12px; top: -100px;
  z-index: 100;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 12px; color: var(--color-white); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.icon {
  width: 1.25em; height: 1.25em;
  flex: none;
  vertical-align: -0.25em;
}
.icon-lg { width: 36px; height: 36px; color: var(--color-accent); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 48px;
  padding: 0.75em 1.5em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn-sm { min-height: 44px; padding: 0.55em 1.1em; font-size: 0.95rem; }

.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-dark); color: var(--color-white); }

.btn-secondary { background: transparent; border-color: var(--color-secondary); color: var(--color-primary); }
.btn-secondary:hover { border-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-primary-dark); }

.btn-light { background: var(--color-background); color: var(--color-primary); }
.btn-light:hover { background: var(--color-white); color: var(--color-primary-dark); }

.btn-outline-light { background: transparent; border-color: var(--color-secondary-light); color: var(--color-white); }
.btn-outline-light:hover { background: var(--color-primary-dark); color: var(--color-white); }

.btn-light:focus-visible,
.btn-outline-light:focus-visible,
.contact :focus-visible { outline-color: var(--color-background); }

.cta-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.75rem; }
.cta-center { justify-content: center; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 236, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.brand img { width: auto; height: 42px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.brand-tag {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background-alt);
  cursor: pointer;
  position: relative;
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  position: absolute;
  left: 11px;
  width: 20px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  content: "";
  transition: transform 0.2s;
}
.nav-toggle-bars { top: 21px; }
.nav-toggle-bars::before { left: 0; top: -6px; }
.nav-toggle-bars::after { left: 0; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-nav a {
  display: inline-block;
  padding: 10px 2px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.97rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--color-primary); text-decoration: underline; text-decoration-color: var(--color-accent); }

/* Sin JS el menú se muestra siempre (debajo, en móvil). Con JS se colapsa. */
@media (max-width: 959px) {
  .header-inner { flex-wrap: wrap; }
  .site-nav { order: 3; width: 100%; padding-bottom: 8px; }
  .js .nav-toggle { display: inline-block; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav li + li { border-top: 1px solid var(--color-border); }
  .site-nav a { display: block; padding: 14px 4px; }
}
@media (max-width: 559px) {
  .header-cta { display: none; }
  .brand-name { font-size: 1.15rem; }
}
/* Pantallas muy estrechas (≤ 379px): que marca y menú quepan en una línea y el CTA no se parta. */
@media (max-width: 379px) {
  .header-inner { gap: 10px; }
  .brand img { height: 34px; }
  .brand-name { font-size: 1rem; letter-spacing: 0.05em; }
  .brand-tag { letter-spacing: 0.24em; }
  .btn { padding-inline: 1.05em; }
}

/* ---------- Secciones ---------- */
.section { padding-block: clamp(56px, 9vw, 104px); }
.section-alt { background: var(--color-background-alt); }

.section-head { max-width: 720px; margin-bottom: 2.5rem; }
.section-head p:last-child { color: var(--color-text-secondary); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: "";
  width: 32px; height: 1.5px;
  background: var(--color-accent);
}
.eyebrow-light { color: var(--color-secondary-light); justify-content: center; }
.eyebrow-light::before,
.eyebrow-light::after { content: ""; width: 32px; height: 1.5px; background: var(--color-accent-on-dark); }

.lead { font-size: 1.15rem; color: var(--color-text); max-width: 60ch; }
.note, .section-foot { font-size: 0.95rem; color: var(--color-text-secondary); margin-top: 1.25rem; }
.section-foot { margin-top: 2rem; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(20px, 6vw, 96px) clamp(48px, 8vw, 96px); }
.hero-inner { display: grid; gap: 28px; align-items: center; }
/* Móvil: franja panorámica sobre el titular, baja para no empujar el CTA. */
.hero-visual {
  order: -1;
  margin: 0;
  aspect-ratio: 21 / 9;
  max-height: 220px;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-background-alt);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 55%;
}

.trust-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}
.trust-list li { display: flex; align-items: center; gap: 10px; }
.trust-list .icon { color: var(--color-accent); }

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 56px; }
  .hero-visual {
    order: 0;
    aspect-ratio: 5 / 4;
    max-height: none;
    border-radius: 28px;
    box-shadow: var(--shadow);
  }
  .hero-visual img { object-position: 55% 50%; }
}

/* ---------- Sobre mí ---------- */
.about { display: grid; gap: 40px; align-items: start; }
.about-photo {
  position: relative;
  isolation: isolate;
  margin: 0 14px 14px 0;
  max-width: 340px;
}
.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 24px;
}
/* Marco decorativo desplazado en color de acento. */
.about-photo::after {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  z-index: -1;
  border: 1.5px solid var(--color-accent);
  border-radius: 24px;
}
.about-text h3 { margin-top: 2rem; }

.credentials { margin: 1.75rem 0 0; display: grid; gap: 12px; }
.credentials div {
  padding: 14px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
}
.credentials dt {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.credentials dd { margin: 2px 0 0; }

@media (min-width: 900px) {
  /* Foto a la derecha: Mariana mira hacia la izquierda, hacia el texto. */
  .about { grid-template-columns: 1.2fr 0.8fr; gap: 72px; }
  .about-photo { order: 2; max-width: 420px; position: sticky; top: calc(var(--header-h) + 24px); }
}

/* ---------- Listas ---------- */
.check-list { list-style: none; display: grid; gap: 8px; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.5em;
  width: 13px; height: 7px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

.tag-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.tag-list li {
  padding: 8px 16px;
  background: var(--color-background-alt);
  border: 1px solid var(--color-secondary-light);
  border-radius: 999px;
  font-size: 0.95rem;
}

/* ---------- Tarjetas ---------- */
.card-grid { list-style: none; display: grid; gap: 20px; }
@media (min-width: 700px) {
  .card-grid-2, .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.card > :last-child { margin-bottom: 0; }
.card .icon-lg { margin-bottom: 16px; }
@media (min-width: 700px) {
  .card-wide { grid-column: 1 / -1; }
  .check-list-inline { grid-template-columns: repeat(3, auto); justify-content: start; gap: 8px 40px; }
}
.card-soft { background: var(--color-background-alt); box-shadow: none; }

.reasons { margin-top: 3rem; }

/* ---------- Pasos ---------- */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 28px;
  margin-bottom: 3rem;
}
.steps li { counter-increment: step; position: relative; padding-left: 64px; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: -4px;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: lining-nums;
  color: var(--color-primary);
  background: var(--color-background-alt);
}
.steps p { margin: 0; color: var(--color-text-secondary); }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
  .steps li { padding-left: 0; padding-top: 64px; }
}

/* ---------- Zonas ---------- */
.zone h3 { display: flex; align-items: flex-start; gap: 8px; font-size: 1.35rem; }
.zone h3 .icon { color: var(--color-accent); margin-top: 0.15em; }
.zone p { color: var(--color-text-secondary); }

/* ---------- Precios ---------- */
.price { display: flex; flex-direction: column; }
.price-featured { border: 2px solid var(--color-primary); }
.price-badge {
  align-self: flex-start;
  margin-bottom: 1rem;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border: 1px solid var(--color-accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.price-badge-soft { background: var(--color-background); color: var(--color-primary); border: 1px solid var(--color-secondary-light); }
.price-amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: lining-nums;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.price-sub { font-weight: 600; margin-bottom: 0.5rem; }
.price p:not(.price-amount):not(.price-badge):not(.price-sub) { color: var(--color-text-secondary); }
.price-note {
  margin-top: 1.75rem;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  font-size: 0.97rem;
}

/* ---------- Contacto ---------- */
.contact { background: var(--color-primary); color: var(--color-white); text-align: center; }
.contact h2 { color: var(--color-white); }
.contact .lead { color: var(--color-background); margin-inline: auto; }
.contact a:not(.btn) { color: var(--color-white); }
.contact-inner { max-width: 760px; }
.languages {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 2.25rem;
  color: var(--color-background);
}
.languages .icon { color: var(--color-accent-on-dark); }
.contact .placeholder { border-color: var(--color-accent-on-dark); color: var(--color-white); }

/* ---------- Pie ---------- */
.site-footer {
  padding-block: 40px;
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}
.footer-inner { display: grid; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: auto; height: 40px; }
.footer-brand p, .site-footer p { margin: 0; }
.footer-brand strong { color: var(--color-text); }
@media (min-width: 900px) {
  .footer-inner { grid-template-columns: 1fr auto auto; align-items: center; gap: 32px; }
}

/* ---------- Botón fijo móvil ---------- */
.mobile-cta {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 40;
  box-shadow: 0 6px 20px rgba(19, 72, 74, 0.28);
}
@media (min-width: 768px) {
  .mobile-cta { display: none; }
  body { padding-bottom: 0; }
}

/* ---------- Placeholders de contenido pendiente ---------- */
.placeholder {
  border: 1.5px dashed var(--color-secondary);
  border-radius: 6px;
  padding: 2px 8px;
  font-style: italic;
  color: var(--color-text-secondary);
}
figure.placeholder { padding: 0; }
figure.placeholder figcaption { font-size: 0.9rem; }