/* ==========================================================================
   Dr. Alan Polanco — ortsu.com/alanpolanco
   Paleta y tipografías según Manual Maestro (secciones 4 y 22)
   ========================================================================== */

@font-face {
  font-family: 'Libre Baskerville';
  src: url('../fonts/libre-baskerville-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Libre Baskerville';
  src: url('../fonts/libre-baskerville-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Libre Baskerville';
  src: url('../fonts/libre-baskerville-400-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
/* DM Sans variable: un solo archivo cubre 400–700 */
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/dm-sans.woff2') format('woff2');
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/dm-sans-400-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --navy: #071B33;
  --navy-2: #0D2547;
  --azul: #0878BE;
  --azul-claro: #1593D1;
  --grafito: #292E34;
  --gris-texto: #5E6772;
  --gris-claro: #F3F5F7;
  --blanco: #FCFCFB;
  --dorado: #B79A63;

  --serif: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius: 10px;
  --shadow: 0 2px 12px rgba(7, 27, 51, 0.07);
  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--grafito);
  background: var(--blanco);
}

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

h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.25; margin: 0 0 0.6em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
img { max-width: 100%; height: auto; display: block; }

a { color: var(--azul); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--azul-claro);
  outline-offset: 2px;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 860px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: var(--blanco);
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------------------
   Botones (mín. 44×44 — accesibilidad)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn--primary { background: var(--navy); color: var(--blanco); }
.btn--primary:hover { background: var(--navy-2); border-color: var(--dorado); }
.btn--secondary { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--secondary:hover { border-color: var(--dorado); color: var(--navy-2); }
.btn--light { background: var(--blanco); color: var(--navy); }
.btn--light:hover { border-color: var(--dorado); }
.btn--whatsapp { background: var(--navy); color: var(--blanco); }
.btn--sm { min-height: 44px; padding: 8px 18px; font-size: 0.95rem; }
.btn--full { width: 100%; }

/* --------------------------------------------------------------------------
   Iconos de línea
   -------------------------------------------------------------------------- */
.icon {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--azul);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.icon--lg { width: 56px; height: 56px; }
.icon--anat {
  width: 72px;
  height: 72px;
  stroke: var(--navy-2);
  stroke-width: 2;
}
.icon__accent { stroke: var(--dorado); }
.mobile-cta .icon { width: 22px; height: 22px; }

/* --------------------------------------------------------------------------
   Barra superior y header
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--navy);
  color: var(--blanco);
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.topbar p { margin: 0; padding: 7px 16px; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-claro);
  box-shadow: var(--shadow);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.header__brand img { width: 170px; height: auto; }
.header__nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header__nav a {
  color: var(--grafito);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.header__nav a:hover { color: var(--navy); border-bottom-color: var(--dorado); }
.header__actions { display: flex; align-items: center; gap: 14px; }
.header__ortsu {
  font-size: 0.72rem;
  color: var(--gris-texto);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--gris-claro);
  border-radius: 8px;
  cursor: pointer;
}
.header__toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--blanco) 0%, var(--gris-claro) 100%);
}
.hero::before {
  /* Monograma AP tenue de fondo (manual, sección 7) */
  content: '';
  position: absolute;
  right: -60px;
  top: -40px;
  width: 480px;
  height: 480px;
  background: url('../assets/isotipo-ap.png') no-repeat center / contain;
  opacity: 0.05;
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
  position: relative;
}
.hero__eyebrow {
  color: var(--azul);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero__subtitle { font-size: 1.1rem; color: var(--gris-texto); max-width: 54ch; }
.hero__id { color: var(--grafito); font-size: 0.95rem; }
.hero__id strong { color: var(--navy); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 22px 0 18px; }
.hero__backing { font-size: 0.9rem; color: var(--gris-texto); }
.hero__slogan {
  font-family: var(--serif);
  font-style: italic;
  color: var(--navy);
  font-size: 1.05rem;
  border-left: 3px solid var(--dorado);
  padding-left: 12px;
}
.hero__media img {
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(7, 27, 51, 0.18);
  max-height: 560px;
  width: auto;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Franja de autoridad
   -------------------------------------------------------------------------- */
.authority { background: var(--blanco); border-bottom: 1px solid var(--gris-claro); }
.authority__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  padding-top: 40px;
  padding-bottom: 40px;
}
.authority__item { border-top: 2px solid var(--dorado); padding-top: 16px; }
.authority__item h3 { font-size: 1rem; margin: 12px 0 6px; }
.authority__item p { font-size: 0.9rem; color: var(--gris-texto); margin: 0; }

/* --------------------------------------------------------------------------
   Secciones genéricas
   -------------------------------------------------------------------------- */
.section { padding: 72px 0; }
.section--gray { background: var(--gris-claro); }
.section h2 { text-align: center; max-width: 26ch; margin-inline: auto; }
.section__intro {
  text-align: center;
  color: var(--gris-texto);
  max-width: 66ch;
  margin: 0 auto 40px;
}
.section__note { text-align: center; color: var(--gris-texto); margin-top: 32px; }
.section__cta { text-align: center; margin-top: 24px; }

/* --------------------------------------------------------------------------
   Tarjetas
   -------------------------------------------------------------------------- */
.cards { display: grid; gap: 24px; margin-top: 40px; }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--6 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--blanco);
  border: 1px solid var(--gris-claro);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.card h3 { font-size: 1.35rem; margin: 14px 0 8px; }
.card > p { color: var(--gris-texto); font-size: 0.95rem; }
.card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  color: var(--grafito);
  font-size: 0.93rem;
}
.card ul li { padding: 5px 0 5px 20px; position: relative; }
.card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 2px;
  background: var(--dorado);
}
.card__cta {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
  color: var(--azul);
  padding: 8px 0;
}
.card__cta:hover { color: var(--navy); }

.procedure {
  background: var(--blanco);
  border: 1px solid #e6e9ec;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.procedure h3 { font-size: 1.05rem; }
.procedure p { color: var(--gris-texto); font-size: 0.92rem; margin: 0; }
.icon--proc { display: block; width: 52px; height: 52px; margin: 0 auto 12px; }

/* --------------------------------------------------------------------------
   Filosofía médica (banda navy)
   -------------------------------------------------------------------------- */
.philosophy { background: var(--navy); color: var(--blanco); padding: 72px 0; }
.philosophy__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.philosophy h2 { color: var(--blanco); }
.philosophy p { color: #cdd6e0; }
.philosophy .btn { margin-top: 10px; }
.philosophy__media img {
  border-radius: var(--radius);
  border: 1px solid rgba(183, 154, 99, 0.35);
}

/* --------------------------------------------------------------------------
   Trayectoria
   -------------------------------------------------------------------------- */
#trayectoria h2 { text-align: left; margin-inline: 0; max-width: none; }
.trajectory__text p { color: var(--grafito); }
.credentials {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 24px;
}
.credentials li {
  border-left: 2px solid var(--dorado);
  padding: 4px 0 4px 12px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--navy);
}

/* --------------------------------------------------------------------------
   Segunda opinión
   -------------------------------------------------------------------------- */
.second-opinion {
  background: var(--navy-2);
  color: var(--blanco);
  padding: 72px 0;
}
.second-opinion h2 { color: var(--blanco); }
.second-opinion > .container > p { color: #cdd6e0; max-width: 70ch; }
.situations {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 28px;
}
.situations li {
  padding: 6px 0 6px 26px;
  position: relative;
  color: #e6ebf1;
  font-size: 0.97rem;
}
.situations li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 14px;
  height: 2px;
  background: var(--dorado);
}
.second-opinion .btn--secondary { color: var(--blanco); border-color: var(--blanco); }
.second-opinion .btn--secondary:hover { border-color: var(--dorado); }
.disclaimer { font-size: 0.85rem; color: #9fadbd; margin-top: 18px; }

/* --------------------------------------------------------------------------
   Opiniones (tarjetas por plataforma y enlaces externos)
   -------------------------------------------------------------------------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}
.review-card {
  background: var(--blanco);
  border: 1px solid var(--gris-claro);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-top: 2px solid var(--dorado);
}
.review-card__platform {
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 10px;
}
.review-card__score {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 6px;
}
.review-card__score[hidden] { display: none; }
.review-card__stars {
  color: var(--dorado);
  font-size: 1.35rem;
  letter-spacing: 3px;
}
.review-card__rating {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}
.review-card__count {
  color: var(--gris-texto);
  font-size: 0.93rem;
  margin: 0 0 16px;
}
.review-card__cta {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
  color: var(--azul);
  padding: 8px 0;
}
.review-card__cta:hover { color: var(--navy); }

.external-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.external-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 14px 20px;
  border: 1px solid #dfe4e8;
  border-radius: var(--radius);
  background: var(--blanco);
  box-shadow: var(--shadow);
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: border-color 0.2s;
}
.external-link:hover { border-color: var(--dorado); }

/* --------------------------------------------------------------------------
   Proceso de atención
   -------------------------------------------------------------------------- */
.steps {
  list-style: none;
  counter-reset: paso;
  padding: 0;
  margin: 44px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.steps li { counter-increment: paso; }
.steps li::before {
  content: counter(paso);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--blanco);
  font-family: var(--serif);
  font-weight: 700;
  margin-bottom: 12px;
}
.steps h3 { font-size: 1rem; margin-bottom: 6px; }
.steps p { font-size: 0.9rem; color: var(--gris-texto); margin: 0; }

/* --------------------------------------------------------------------------
   Ubicaciones
   -------------------------------------------------------------------------- */
.location {
  background: var(--blanco);
  border: 1px solid var(--gris-claro);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.location h3 { font-size: 1.3rem; }
.location__venue { font-weight: 600; color: var(--azul); margin-bottom: 4px; }
.location__hours { font-size: 0.9rem; color: var(--gris-texto); margin-top: 10px; }
.location__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }

/* --------------------------------------------------------------------------
   Formulario (banda navy)
   -------------------------------------------------------------------------- */
.contact { background: var(--navy); color: var(--blanco); padding: 72px 0; }
.contact__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.contact h2 { color: var(--blanco); }
.contact__text p { color: #cdd6e0; }
.contact__channels { list-style: none; padding: 0; margin: 24px 0 0; }
.contact__channels li { padding: 8px 0; border-bottom: 1px solid rgba(252, 252, 251, 0.12); }
.contact__channels a { color: var(--blanco); text-decoration: none; }
.contact__channels a:hover { color: var(--azul-claro); }

.contact__form {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 30px;
  color: var(--grafito);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__field { margin-bottom: 16px; }
.form__field label {
  display: block;
  font-weight: 500;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: var(--navy);
}
.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font: inherit;
  font-size: 1rem;
  color: var(--grafito);
  background: var(--blanco);
  border: 1px solid #c9d0d7;
  border-radius: 8px;
}
.form__field textarea { resize: vertical; min-height: 96px; }
.form__field input[aria-invalid="true"],
.form__field select[aria-invalid="true"] { border-color: #b3261e; }
.form__field--check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.form__field--check input {
  width: 20px;
  min-height: 20px;
  height: 20px;
  margin-top: 3px;
  flex-shrink: 0;
}
.form__field--check label { font-weight: 400; margin: 0; color: var(--grafito); }
.form__error { color: #b3261e; font-weight: 500; }
.form__success {
  margin-top: 16px;
  padding: 14px;
  background: var(--gris-claro);
  border-left: 3px solid var(--dorado);
  border-radius: 6px;
  color: var(--grafito);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { background: var(--navy-2); color: #cdd6e0; padding: 56px 0 90px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
  gap: 36px;
}
.footer__brand img { width: 190px; margin-bottom: 14px; }
.footer__brand p { font-size: 0.92rem; margin-bottom: 4px; }
.footer__slogan { font-family: var(--serif); font-style: italic; color: var(--dorado); }
.footer h3 {
  color: var(--blanco);
  font-family: var(--sans);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 4px 0; }
.footer a { color: #cdd6e0; text-decoration: none; }
.footer a:hover { color: var(--blanco); }
.footer__legal-info p { font-size: 0.88rem; margin-bottom: 6px; }
.footer__bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(252, 252, 251, 0.12);
  font-size: 0.83rem;
}
.footer__bottom p { margin-bottom: 6px; }

/* --------------------------------------------------------------------------
   Botón fijo móvil
   -------------------------------------------------------------------------- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(252, 252, 251, 0.96);
  border-top: 1px solid var(--gris-claro);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .header__ortsu { display: none; }
  .cards--3, .cards--6 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-claro);
    box-shadow: var(--shadow);
  }
  .header__nav.is-open { display: block; }
  .header__nav ul { flex-direction: column; gap: 0; padding: 10px 20px; }
  .header__nav a { display: block; padding: 12px 0; font-size: 1.05rem; }
  .header__toggle { display: flex; }
  .header__actions .btn { display: none; }

  .hero__inner, .philosophy__inner, .contact__inner { grid-template-columns: 1fr; gap: 32px; }
  .hero__media { order: -1; }
  .hero__media img { max-height: 420px; }
  .authority__grid { grid-template-columns: repeat(2, 1fr); }
  .credentials { grid-template-columns: repeat(2, 1fr); }
  .situations { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .external-links { grid-template-columns: 1fr; }
  .cards--2 { grid-template-columns: 1fr; }

  .mobile-cta { display: block; }
  body { padding-bottom: 0; }
  .footer { padding-bottom: 120px; }
}

@media (max-width: 560px) {
  .section { padding: 52px 0; }
  .cards--3, .cards--6 { grid-template-columns: 1fr; }
  .authority__grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__ctas .btn { width: 100%; }
}