/* =========================================================================
   ATENDO — Hoja de estilos compartida
   CSS puro, mobile-first, sin frameworks.
   ========================================================================= */

/* ---- Custom properties / paleta ---- */
:root {
  /* Primarios (brandbook: navy) */
  --primary: #0a2e5b;
  --primary-container: #14457e;
  --on-primary: #ffffff;
  --on-primary-container: #e2f8ff;

  /* Acento / CTAs (brandbook: cyan) */
  --secondary: #835500;
  --secondary-container: #27c3ea;
  --on-secondary-container: #0a2e5b;

  /* Superficies */
  --surface: #f8f9fa;
  --surface-container: #edeeef;
  --surface-container-low: #f3f4f5;
  --on-surface: #191c1d;
  --on-surface-variant: #3e484c;

  /* Bordes y outlines */
  --outline: #6e797c;
  --outline-variant: #bec8cc;

  /* Utilidad */
  --inverse-surface: #2e3132;
  --inverse-on-surface: #f0f1f2;
  --success: #16a34a;
  --error: #ba1a1a;
  --white: #ffffff;

  /* Brandbook Atendo */
  --brand-mint: #88d7c1;
  --brand-cyan: #27c3ea;
  --brand-navy: #0a2e5b;
  --brand-black: #000000;

  /* Tokens de layout */
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --radius-pill: 9999px;

  --shadow-card: 0 8px 24px rgba(10, 46, 91, 0.10);
  --shadow-soft: 0 4px 12px rgba(25, 28, 29, 0.06);

  --maxw: 1140px;
  --gutter: 20px;
  --section-y: 64px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', 'Menlo', monospace;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface-variant);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }

/* ---- Tipografía ---- */
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--brand-navy);
  font-weight: 700;
  margin: 0 0 0.5em;
}
h1 { font-size: 30px; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: 26px; letter-spacing: -0.01em; line-height: 1.2; }
h3 { font-size: 20px; line-height: 1.25; }

@media (min-width: 768px) {
  h1 { font-size: 48px; }
  h2 { font-size: 30px; }
  h3 { font-size: 22px; }
}

p { margin: 0 0 1em; }

.label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
}

.text-primary { color: var(--primary); }
.italic { font-style: italic; }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--surface { background: var(--surface); }
.section--white { background: var(--white); }
.section--primary { background: var(--primary-container); color: var(--on-primary); }
.section--dark { background: var(--inverse-surface); color: var(--inverse-on-surface); }

.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section--primary h2,
.section--dark h2 { color: #fff; }
.section--primary .section-sub,
.section--dark .section-sub { color: rgba(255, 255, 255, 0.82); }
.section-sub { font-size: 15px; color: var(--on-surface-variant); margin: 6px 0 0; }

@media (min-width: 768px) {
  :root { --section-y: 88px; }
}

/* ---- Badges / pills ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(39, 195, 234, 0.1);
  color: var(--primary);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge svg { width: 14px; height: 14px; }

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  text-align: center;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--cta {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 18px 36px;
  font-size: 18px;
}
.btn--cta:hover { filter: brightness(1.05); transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  padding: 16px 34px;
  font-size: 18px;
}
.btn--outline:hover { background: rgba(39, 195, 234, 0.06); transform: translateY(-2px); }

.btn--pill {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-size: 14px;
}
.btn--pill:hover { filter: brightness(1.08); }

.btn--block { width: 100%; }
.btn--ghost-light {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  font-size: 14px;
}

/* ---- Cards ---- */
.card {
  background: var(--white);
  border: 1px solid rgba(190, 200, 204, 0.5);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card--lg { border-radius: var(--radius-lg); padding: 32px; }
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }

.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  color: var(--primary);
  margin-bottom: 20px;
}
.icon-box svg { width: 28px; height: 28px; }

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(39, 195, 234, 0.06);
  color: var(--primary);
  margin-bottom: 16px;
}
.icon-chip svg { width: 26px; height: 26px; }

/* =========================================================================
   TOP BANNER
   ========================================================================= */
.topbar {
  background: var(--primary-container);
  color: #fff;
  text-align: center;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
}
.topbar p {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--surface-container);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__logo { height: 24px; width: auto; }
.brand__text { line-height: 1; }
.brand__name { font-weight: 700; font-size: 20px; color: var(--primary); display: block; }
.brand__tag {
  font-size: 10px;
  font-weight: 400;
  color: var(--on-surface-variant);
}

.nav__links { display: none; gap: 28px; align-items: center; }
.nav__links a { font-size: 14px; font-weight: 500; color: var(--on-surface-variant); padding: 4px 0; border-bottom: 2px solid transparent; }
.nav__links a:hover { color: var(--primary); }
.nav__links a.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Botón CTA cuadrado del nav */
.btn--nav { background: var(--primary); color: #fff; border-radius: 8px; padding: 10px 20px; font-size: 14px; font-weight: 600; }
.btn--nav:hover { background: var(--primary-container); }

.nav__actions { display: flex; align-items: center; gap: 12px; }

.nav__toggle {
  display: inline-flex;
  background: none;
  border: none;
  color: var(--on-surface);
  padding: 6px;
}
.nav__toggle svg { width: 26px; height: 26px; }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px var(--gutter) 20px;
  border-bottom: 1px solid var(--surface-container);
  background: var(--white);
}
.nav__mobile.open { display: flex; }
.nav__mobile a { padding: 12px 4px; font-weight: 700; color: var(--on-surface); border-bottom: 1px solid var(--surface-container-low); }
.nav__mobile .btn { margin-top: 12px; }

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  /* Más claro a la izquierda (texto), más teñido a la derecha (imagen) */
  background:
    radial-gradient(75% 95% at 100% 22%, rgba(136, 215, 193, 0.34) 0%, rgba(136, 215, 193, 0) 60%),
    radial-gradient(65% 85% at 92% 55%, rgba(39, 195, 234, 0.20) 0%, rgba(39, 195, 234, 0) 65%);
}
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--brand-navy);
  margin: 0;
}
.hero h1 .highlight { color: var(--brand-cyan); }
.hero__sub { font-size: 17px; line-height: 1.6; color: var(--on-surface-variant); max-width: 480px; margin: 20px 0 0; }
.hero__sub strong { font-weight: 700; color: var(--on-surface); }

.hero__ctas { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

.hero__trust { display: flex; flex-wrap: wrap; gap: 14px 32px; margin-top: 32px; }
.hero__trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; line-height: 1.2; color: var(--on-surface-variant); }
.hero__trust-icon { display: inline-flex; color: var(--brand-cyan); flex: none; }
.hero__trust-icon svg { width: 17px; height: 17px; }

/* La marca de agua "a" va fusionada dentro de la propia imagen (hero.webp) */
.hero__image img { width: 100%; height: auto; max-width: 760px; display: block; margin: 0 auto; }
.hero__image-ph {
  width: 100%; max-width: 520px; aspect-ratio: 520 / 420; margin: 0 auto;
  background: var(--surface); border: 1px dashed var(--outline-variant);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--on-surface-variant); font-size: 14px; text-align: center; padding: 24px;
}

/* Botones cuadrados (radius 8px) usados en el hero */
.btn--solid { background: var(--primary); color: #fff; border-radius: 8px; padding: 14px 28px; font-size: 16px; font-weight: 600; }
.btn--solid:hover { background: var(--primary-container); transform: translateY(-2px); }
.btn--wa { background: #fff; color: var(--on-surface); border: 1px solid var(--outline-variant); border-radius: 8px; padding: 14px 28px; font-size: 16px; font-weight: 500; }
.btn--wa:hover { border-color: var(--primary); transform: translateY(-2px); }
.btn--wa svg { color: #25d366; }

@media (min-width: 768px) {
  .hero { padding: 72px 0 64px; }
  .hero__grid { grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
  .hero__image { margin-right: -32px; }
  .hero__trust { flex-wrap: nowrap; justify-content: space-between; }
}
@media (max-width: 767px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas a { width: 100%; }
  .hero__image { display: none; }
}

/* =========================================================================
   FEATURE GRID (dolor / por qué Atendo)
   ========================================================================= */
.feature-grid { display: grid; gap: 20px; }
.feature h3 { margin: 0 0 8px; }
.feature p { font-size: 15px; margin: 0; }
@media (min-width: 600px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .feature-grid { grid-template-columns: repeat(4, 1fr); } }

/* =========================================================================
   PASOS / CÓMO FUNCIONA
   ========================================================================= */
.steps { position: relative; display: grid; gap: 36px; }
.steps__line { display: none; }
.step { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; }
.step__node {
  position: relative;
  width: 96px;
  height: 96px;
  flex: none;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.step__node svg { width: 40px; height: 40px; }
.step__num {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brand-cyan);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  border: 3px solid var(--white);
}
.step h3 { margin: 0 0 6px; }
.step p { font-size: 15px; margin: 0; }
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
  .steps__line { display: block; position: absolute; top: 48px; left: 12%; right: 12%; height: 0; border-top: 2px dashed var(--outline-variant); z-index: 0; }
  .step { position: relative; z-index: 1; }
}

/* =========================================================================
   ESPECIALIDADES
   ========================================================================= */
.esp-grid { display: grid; gap: 16px; }
.esp-card {
  display: flex;
  align-items: stretch;
  padding: 0;
  overflow: hidden;
  color: inherit;
  min-height: 168px;
}
.esp-card__body { flex: 1 1 58%; min-width: 0; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.esp-card .icon-chip { margin: 0; width: 40px; height: 40px; flex: none; background: rgba(136, 215, 193, 0.30); color: var(--brand-navy); }
.esp-card .icon-chip svg { width: 22px; height: 22px; }
.esp-card h3 { margin: 0; font-size: 17px; line-height: 1.2; color: var(--brand-navy); }
.esp-card p { font-size: 13px; line-height: 1.45; margin: 0; color: var(--on-surface-variant); }
.esp-card__price { display: flex; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 8px; }
.esp-card__ref { text-decoration: line-through; color: var(--on-surface-variant); opacity: 0.65; font-size: 13px; }
.esp-card__now { font-size: 18px; font-weight: 800; color: var(--primary); }
@media (min-width: 600px) { .esp-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .esp-grid { grid-template-columns: repeat(4, 1fr); } }

/* =========================================================================
   BOTÓN PEQUEÑO (cards de especialidad)
   ========================================================================= */
.btn--sm { padding: 10px 20px; font-size: 14px; border-radius: var(--radius-sm); }

/* =========================================================================
   TESTIMONIOS
   ========================================================================= */
.testi { position: relative; }
.testi-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.testi-scroll::-webkit-scrollbar { display: none; }

/* Flechas de carrusel */
.testi__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-soft);
  color: var(--primary);
  display: none;
  align-items: center;
  justify-content: center;
}
.testi__arrow svg { width: 22px; height: 22px; }
.testi__arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.testi__arrow--prev { left: -10px; }
.testi__arrow--next { right: -10px; }
@media (min-width: 768px) { .testi__arrow { display: inline-flex; } }

.testi-card {
  flex: 0 0 86%;
  max-width: 400px;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.testi-card__head { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 64px;
  height: 64px;
  flex: none;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--brand-cyan);
  padding: 2px;
  background: var(--surface);
}
.testi-avatar--ph {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(39, 195, 234, 0.22), rgba(136, 215, 193, 0.30));
}
.testi-avatar--ph svg { width: 80%; height: 80%; color: rgba(10, 46, 91, 0.30); }
.testi-card__name { margin: 0; font-size: 18px; display: flex; align-items: center; gap: 6px; }
.testi-card__name svg { width: 16px; height: 16px; color: var(--brand-cyan); flex: none; }
.testi-card__esp { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand-cyan); display: block; margin-top: 2px; }
.testi-card__rating { display: flex; align-items: center; gap: 5px; font-size: 14px; color: var(--on-surface-variant); margin-top: 6px; }
.testi-card__rating svg { width: 16px; height: 16px; color: #f5b301; }
.testi-card__rating strong { color: var(--on-surface); }
.testi-card__quote { font-size: 15px; color: var(--on-surface-variant); font-style: italic; margin: 0; }
@media (min-width: 768px) { .testi-card { flex: 0 0 360px; } }

/* =========================================================================
   CONFIANZA (dark)
   ========================================================================= */
.trust-grid { display: grid; gap: 24px; }
.trust-item .icon-chip { background: rgba(255, 255, 255, 0.08); color: #fff; }
.trust-item h3 { color: #fff; }
.trust-item p { color: rgba(255, 255, 255, 0.78); margin: 0; }
@media (min-width: 768px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }

/* =========================================================================
   FAQ
   ========================================================================= */
.faq { max-width: 760px; margin-inline: auto; }
.faq details {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 0 20px;
  margin-bottom: 12px;
  background: var(--white);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  color: var(--on-surface);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex: none; transition: transform 0.2s ease; color: var(--primary); }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq details > p { padding: 0 0 18px; margin: 0; font-size: 15px; }

/* =========================================================================
   CTA FINAL
   ========================================================================= */
.cta-final {
  position: relative;
  overflow: hidden;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.cta-final__text { position: relative; z-index: 1; }
.cta-final h2 { color: #fff; margin: 0 0 10px; }
.cta-final p { color: rgba(255, 255, 255, 0.85); max-width: 460px; margin: 0; }
.cta-final__action { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cta-final__action .btn { white-space: nowrap; }
.cta-final__action small { display: flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, 0.85); font-size: 13px; }
.cta-final__action small svg { width: 16px; height: 16px; color: var(--brand-cyan); flex: none; }
.cta-final__deco { position: absolute; right: -24px; bottom: -36px; width: 200px; height: 200px; color: rgba(255, 255, 255, 0.06); pointer-events: none; }
@media (min-width: 768px) {
  .cta-final { flex-direction: row; align-items: center; justify-content: space-between; padding: 56px; gap: 40px; }
  .cta-final__action { align-items: flex-end; flex: none; }
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer { background: var(--white); border-top: 1px solid var(--surface-container); padding-block: 48px 24px; }
.footer__grid { display: grid; gap: 32px; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand-navy); margin: 0 0 14px; }
.footer a:hover { color: var(--primary); }
.footer li { margin-bottom: 8px; font-size: 14px; }
.footer__tagline { margin: 14px 0 12px; font-size: 14px; font-weight: 600; color: var(--brand-navy); }
.footer__legal { font-size: 13px; color: var(--on-surface-variant); }
.footer__contact li { display: flex; align-items: flex-start; gap: 8px; }
.footer__contact svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--brand-cyan); }
.footer__social { display: flex; gap: 14px; margin-top: 16px; }
.footer__social a { color: var(--on-surface-variant); }
.footer__social a:hover { color: var(--primary); }
.footer__social svg { width: 24px; height: 24px; }
.footer__copy {
  border-top: 1px solid var(--surface-container);
  margin-top: 32px;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--on-surface-variant);
}
@media (min-width: 600px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .footer__grid { grid-template-columns: 1.7fr 1.3fr 1fr 1fr 1fr; } }

/* ---- Accesibilidad ---- */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

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