/* =========================================================
   Respira Mejor — Stylesheet principal
   ========================================================= */

/* === Reset minimal === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--sea); text-decoration: underline; text-underline-offset: 3px; transition: color .2s var(--ease); }
a:hover { color: var(--ocean); text-decoration-thickness: 2px; }
button { font: inherit; cursor: pointer; }

/* === Tipografía === */
h1, h2, h3, h4, h5, h6 { color: var(--ink); margin: 0 0 var(--sp-4); font-weight: 700; }
h1 { font-size: var(--fs-3xl); font-weight: 800; line-height: 1.05; letter-spacing: -.025em; }
h2 { font-size: var(--fs-2xl); font-weight: 800; line-height: 1.1;  letter-spacing: -.02em; }
h3 { font-size: var(--fs-xl);  font-weight: 700; line-height: 1.2;  letter-spacing: -.015em; }
h4 { font-size: var(--fs-lg);  font-weight: 700; line-height: 1.3; }
p, li { font-size: var(--fs-base); line-height: 1.7; }
.lead { font-size: var(--fs-md); line-height: 1.6; color: var(--ink); max-width: 65ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--sea);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 0 4px rgba(6,167,125,.18);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(6,167,125,.18); }
  50%      { box-shadow: 0 0 0 8px rgba(6,167,125,.06); }
}

/* === Layout primitives === */
.section {
  padding-block: clamp(56px, 8vw, 112px);
  padding-inline: clamp(16px, 4vw, 32px);
}
.section--tight { padding-block: clamp(40px, 6vw, 80px); }
.container { max-width: 1200px; margin-inline: auto; }
.container--narrow { max-width: 820px; }

.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* === Top-bar legal (Bloque 2.A del playbook) === */
.top-bar-legal {
  background: linear-gradient(90deg, var(--ocean-deep), var(--ocean));
  color: rgba(255,255,255,.92);
  font-size: .78rem;
  letter-spacing: .015em;
  padding: 8px 16px;
  text-align: center;
  line-height: 1.5;
}
.top-bar-legal a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.top-bar-legal a:hover { color: var(--mist); }
.top-bar-legal .sep { margin: 0 .55em; opacity: .5; }
.top-bar-legal strong { font-weight: 700; }
@media (max-width: 720px) {
  .top-bar-legal { font-size: .72rem; padding: 10px 12px; }
  .top-bar-legal .sep { display: none; }
  .top-bar-legal span { display: inline-block; margin: 2px 6px; }
}

/* === Skip link === */
.skip-link {
  position: absolute; top: -48px; left: 0;
  background: var(--sea); color: #fff;
  padding: 12px 18px;
  z-index: 1000;
  text-decoration: none; font-weight: 600;
  border-radius: 0 0 var(--r-md) 0;
  transition: top .15s var(--ease);
}
.skip-link:focus { top: 0; outline: 3px solid var(--sky); outline-offset: 0; }

/* === Navbar === */
.navbar {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.navbar__container {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-5);
  max-width: 1200px; margin-inline: auto;
  padding: 14px clamp(16px, 4vw, 32px);
}
.navbar__brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none;
  font-weight: 800; letter-spacing: -.01em;
  color: var(--ink);
  font-size: 1.15rem;
}
.navbar__brand:hover { color: var(--sea); }
.navbar__brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--sky), var(--leaf));
  color: #fff;
  box-shadow: var(--shadow-sky);
}
.navbar__brand-suffix {
  font-weight: 500; color: var(--ink-muted); font-size: .85rem;
  letter-spacing: 0;
}
.navbar__menu {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: var(--sp-5);
}
.navbar__menu a {
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: 8px 4px; border-radius: 4px;
}
.navbar__menu a:hover { color: var(--sea); }
.navbar__menu .navbar__cta { padding: 10px 20px; }
.navbar__toggler {
  display: none;
  flex-direction: column;
  background: transparent; border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 8px 10px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
}
.navbar__toggler .bar {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.navbar__toggler .bar + .bar { margin-top: 5px; }
/* Animación a "X" al abrir */
.navbar__toggler[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggler[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.navbar__toggler[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 899px) {
  .navbar__brand-suffix { display: none; }
  .navbar__menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper);
    padding: 12px 16px 24px;
    border-bottom: 1px solid var(--border);
    transform: scaleY(0); transform-origin: top;
    opacity: 0;
    pointer-events: none;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .navbar__menu.is-open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }
  .navbar__menu li { width: 100%; }
  .navbar__menu a {
    display: block; padding: 16px 8px; min-height: 44px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .navbar__menu .navbar__cta { margin-top: 12px; text-align: center; }
  .navbar__toggler { display: inline-flex; }
  body.nav-open { overflow: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .navbar__menu { transition: none; }
  .navbar__toggler .bar { transition: none; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .55rem;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  font-weight: 600; font-size: 1rem; line-height: 1;
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  border: 0; cursor: pointer;
  min-height: 44px;
}
.btn > svg { width: 1.2em; height: 1.2em; flex: 0 0 auto; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }
.btn:active { transform: translateY(0) scale(.98); }
.btn--primary {
  background: linear-gradient(135deg, var(--sea), var(--sky));
  color: #fff;
  box-shadow: var(--shadow-sky);
}
.btn--primary:hover { box-shadow: 0 14px 44px rgba(0,180,216,.36); color: #fff; }
.btn--whatsapp {
  background: #25D366; color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,.28);
}
.btn--whatsapp:hover { box-shadow: 0 14px 44px rgba(37,211,102,.40); color: #fff; }
.btn--leaf {
  background: linear-gradient(135deg, var(--leaf-deep), var(--leaf));
  color: #fff;
  box-shadow: var(--shadow-leaf);
}
.btn--leaf:hover { color: #fff; box-shadow: 0 14px 44px rgba(6,167,125,.40); }
.btn--ghost {
  background: transparent;
  border: 2px solid var(--sea);
  color: var(--sea);
}
.btn--ghost:hover { background: var(--sea); color: #fff; }
.btn--lg { padding: 18px 32px; font-size: 1.05rem; }
.btn--xl { padding: 20px 42px; font-size: 1.18rem; min-height: 64px; letter-spacing: -.01em; }
@media (max-width: 560px) { .btn--xl { width: 100%; padding: 19px 28px; font-size: 1.1rem; } }

/* === Hero === */
.hero {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px);
  padding-inline: clamp(16px, 4vw, 32px);
  background:
    radial-gradient(ellipse at 90% -10%, rgba(0,180,216,.18), transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(6,167,125,.12), transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--cloud) 100%);
  overflow: hidden;
}
.hero__container {
  max-width: 1200px; margin-inline: auto;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 940px) {
  .hero__container { grid-template-columns: 1fr; }
}
.hero__headline {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.03em;
  margin: var(--sp-4) 0 var(--sp-5);
}
.hero__headline em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 600;
  background: linear-gradient(135deg, var(--sea), var(--leaf));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: var(--fs-md);
  color: var(--ink);
  max-width: 56ch;
  margin: 0 0 var(--sp-6);
}
.hero__stats {
  display: flex; flex-wrap: wrap; gap: var(--sp-5) var(--sp-7);
  margin: 0 0 var(--sp-6);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat__num {
  display: block;
  font-size: 1.75rem; font-weight: 800; line-height: 1;
  color: var(--ocean);
  letter-spacing: -.02em;
}
.stat__label {
  display: block;
  font-size: .82rem; color: var(--ink-muted);
  margin-top: 4px;
  letter-spacing: .02em;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.hero__pills {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.hero__pills-label {
  font-size: .85rem; color: var(--ink-muted);
  margin-right: 6px; align-self: center;
}
.pill {
  display: inline-flex; align-items: center;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: var(--paper);
  border: 1px solid var(--border-strong);
  color: var(--ink); font-size: .88rem; font-weight: 600;
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.pill:hover {
  transform: translateY(-1px);
  border-color: var(--sky);
  color: var(--sea);
}

/* === Hero visual (portrait) === */
.hero__visual {
  position: relative;
  display: grid; place-items: center;
  min-height: 360px;
}
.portrait-frame {
  position: relative;
  width: 100%; max-width: 420px;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: linear-gradient(160deg, var(--mist), var(--moss));
  box-shadow: var(--shadow-lg);
}
.portrait-frame__halo {
  position: absolute; inset: -10%;
  background: radial-gradient(circle at 30% 30%, rgba(0,180,216,.45), transparent 60%);
  filter: blur(20px);
  z-index: 0; pointer-events: none;
}
.portrait-frame img,
.portrait-frame svg.portrait-svg {
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: cover;
}
.portrait-frame__caption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(10,37,64,.78);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: .82rem;
  backdrop-filter: blur(6px);
  z-index: 2;
}
.portrait-frame__credentials {
  position: absolute; top: 16px; right: 16px;
  display: flex; gap: 6px;
  z-index: 2;
}
.cred-chip {
  background: rgba(255,255,255,.92);
  color: var(--ocean);
  font-size: .68rem; font-weight: 700; letter-spacing: .04em;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
}

/* === Cards === */
.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  height: 100%;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-soft);
}
.card__icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--sea), var(--sky));
  color: #fff;
  margin-bottom: var(--sp-3);
}
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-size: var(--fs-md); font-weight: 700; margin: 0 0 var(--sp-2); }
.card__desc  { font-size: var(--fs-sm); color: var(--ink-muted); line-height: 1.6; margin: 0; }
.card--leaf .card__icon { background: linear-gradient(135deg, var(--leaf-deep), var(--leaf)); }

/* === Pillars (sección "Cómo abordo cada caso") === */
.pillar {
  display: flex; gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  height: 100%;
}
.pillar__num {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--cloud-alt);
  color: var(--sea);
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.1rem;
}
.pillar h3 { margin: 4px 0 var(--sp-2); font-size: 1.1rem; }
.pillar p  { color: var(--ink-muted); margin: 0; font-size: .94rem; }

/* === FAQ === */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-3);
  overflow: hidden;
  background: var(--paper);
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.faq-item[open] { box-shadow: var(--shadow-sm); border-color: var(--accent-soft); }
.faq-item summary {
  list-style: none;
  padding: var(--sp-4) var(--sp-5);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  padding-right: 56px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute; right: var(--sp-5); top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  display: grid; place-items: center;
  font-size: 1.4rem; font-weight: 400;
  color: var(--sea);
  background: var(--cloud-alt);
  border-radius: 50%;
  transition: transform .25s var(--ease);
}
.faq-item[open] summary::after { content: "−"; transform: translateY(-50%) rotate(180deg); }
.faq-item__body { padding: 0 var(--sp-5) var(--sp-5); }
.faq-item__body p { color: var(--ink-muted); margin: 0 0 .5em; }
.faq-item__body p:last-child { margin-bottom: 0; }

/* === Reviews / AggregateRating block === */
.reviews {
  background: linear-gradient(160deg, var(--cloud), var(--cloud-alt));
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: clamp(28px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-7);
  align-items: center;
}
@media (max-width: 760px) {
  .reviews { grid-template-columns: 1fr; gap: var(--sp-5); }
}
.reviews__rating {
  text-align: center;
  border-right: 1px solid var(--border);
  padding-right: var(--sp-5);
}
@media (max-width: 760px) {
  .reviews__rating { border-right: 0; border-bottom: 1px solid var(--border); padding: 0 0 var(--sp-5); }
}
.reviews__count {
  font-size: 3.4rem; font-weight: 800; line-height: 1;
  color: var(--ocean);
  letter-spacing: -.03em;
}
.reviews__count-label { font-size: .85rem; color: var(--ink-muted); margin-top: 6px; }
.reviews__source {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: var(--sp-4);
  font-size: .85rem; color: var(--ink-muted);
}
.reviews__cta { margin-top: var(--sp-3); }
.reviews__why h3 { margin-top: 0; }
.reviews__why ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: var(--sp-3);
}
.reviews__why li {
  display: flex; gap: var(--sp-3);
  align-items: flex-start;
  font-size: .95rem;
}
.reviews__why li::before {
  content: ""; flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--leaf);
  display: inline-block;
  margin-top: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 14px;
}

/* === CTA band === */
.cta-band {
  background:
    radial-gradient(ellipse at 100% 0%, rgba(0,180,216,.35), transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(6,167,125,.30), transparent 55%),
    linear-gradient(135deg, var(--ocean-deep), var(--ocean) 60%, var(--sea));
  color: #fff;
  border-radius: var(--r-2xl);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  margin: 0 auto;
  max-width: 1100px;
}
.cta-band h2 { color: #fff; max-width: 22ch; margin: 0 auto var(--sp-3); }
.cta-band p  { color: rgba(255,255,255,.86); max-width: 60ch; margin: 0 auto var(--sp-5); font-size: var(--fs-md); }
.cta-band__actions { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }
.cta-band .btn--ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.cta-band .btn--ghost:hover { background: #fff; color: var(--ocean); }

/* === Contacto / footer info === */
.contact-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5);
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}
.contact-card h3 {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.05rem; margin: 0 0 var(--sp-3);
}
.contact-card h3 .icon {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  background: var(--cloud-alt);
  color: var(--sea);
}
.contact-card p, .contact-card a { font-size: .94rem; color: var(--ink); }
.contact-card .muted { color: var(--ink-muted); font-size: .88rem; }
.contact-card a { display: block; margin: 4px 0; }

/* === Map === */
.map-wrapper {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
  background: var(--cloud-alt);
}
.map-wrapper iframe { width: 100%; height: 100%; border: 0; display: block; }

/* === E-E-A-T byline === */
.medical-review-byline {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  background: var(--cloud);
  border: 1px solid var(--border);
  border-left: 4px solid var(--leaf);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  margin: var(--sp-7) auto;
  max-width: 920px;
  font-size: .92rem;
  color: var(--ink-muted);
}
.medical-review-byline img,
.medical-review-byline .avatar-stub {
  flex: 0 0 auto;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--leaf));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .02em;
}
.medical-review-byline strong { color: var(--ink); }
.medical-review-byline a { color: var(--sea); }
.medical-review-byline p { margin: 0 0 6px; }

/* === Medical notice (urgencia 911) === */
.medical-notice {
  background: #fff8e1;
  border: 1px solid #ffe28a;
  border-left: 4px solid #d4a017;
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-5) 0;
  font-size: .94rem;
  color: #6b4f00;
}
.medical-notice strong { color: #4a3700; }
.medical-notice--alert {
  background: var(--warn-soft);
  border-color: rgba(214,40,40,.4);
  border-left-color: var(--warn);
  color: #6b1010;
}
.medical-notice--alert strong { color: var(--warn); }
.medical-notice a { color: inherit; font-weight: 700; }

/* === Footer compliance === */
footer {
  background: var(--ocean-deep);
  color: rgba(255,255,255,.86);
  padding: var(--sp-8) clamp(16px, 4vw, 32px) var(--sp-6);
  margin-top: var(--sp-9);
}
.footer-compliance {
  max-width: 1100px; margin: 0 auto;
  font-size: .88rem;
  line-height: 1.7;
}
.footer-compliance p { margin: 0 0 var(--sp-3); }
.footer-compliance strong { color: #fff; }
.footer-compliance a { color: var(--mist); text-decoration: underline; }
.footer-compliance a:hover { color: #fff; }
.footer-compliance .disclaimer-emergency {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,.16);
  font-size: .82rem;
  color: rgba(255,255,255,.7);
}
.footer-meta {
  max-width: 1100px; margin: var(--sp-6) auto 0;
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5);
  justify-content: space-between;
}
.footer-meta a { color: rgba(255,255,255,.75); }

/* === Reveal animations === */
@media (prefers-reduced-motion: no-preference) {
  body.js-enabled .reveal-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
  }
  body.js-enabled .reveal-up.is-visible {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === Focus visible global === */
*:focus { outline: none; }
*:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 3px;
  border-radius: 4px;
}

/* === WhatsApp FAB === */
.whatsapp-float {
  position: fixed;
  right: clamp(18px, 3vw, 32px);
  bottom: calc(clamp(18px, 3vw, 32px) + env(safe-area-inset-bottom, 0px));
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 12px 30px -8px rgba(2,62,138,.32), 0 3px 10px rgba(0,0,0,.14);
  z-index: var(--z-fab);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  text-decoration: none;
}
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1.5px solid rgba(37,211,102,.30);
  animation: wa-pulse 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0%   { transform: scale(.85); opacity: .9; }
  100% { transform: scale(1.35); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before { animation: none; }
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 16px 38px -8px rgba(2,62,138,.40), 0 6px 16px rgba(0,0,0,.18);
}
.whatsapp-float svg { width: 34px; height: 34px; }
.whatsapp-float__label {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--ocean-deep);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  box-shadow: 0 8px 22px rgba(2,62,138,.28);
}
.whatsapp-float__label::after {
  content: "";
  position: absolute;
  left: 100%; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--ocean-deep);
}
.whatsapp-float:hover .whatsapp-float__label,
.whatsapp-float:focus-visible .whatsapp-float__label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
@media (max-width: 540px) {
  .whatsapp-float { width: 58px; height: 58px; }
  .whatsapp-float svg { width: 30px; height: 30px; }
  .whatsapp-float__label { display: none; }
}

/* === Author bio (sobre el doctor) === */
.bio-narrative {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 880px) { .bio-narrative { grid-template-columns: 1fr; } }
.bio-narrative h2 { margin-top: 0; }
.bio-narrative p { color: var(--ink); }

.timeline {
  list-style: none; padding: 0; margin: 0;
  position: relative;
  border-left: 2px solid var(--border-strong);
  padding-left: var(--sp-5);
}
.timeline li { position: relative; margin-bottom: var(--sp-5); }
.timeline li::before {
  content: ""; position: absolute;
  left: calc(-1 * var(--sp-5) - 6px);
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--sea);
}
.timeline__year {
  display: inline-block;
  font-size: .8rem; font-weight: 700; color: var(--sea);
  letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 2px;
}
.timeline__title { font-weight: 700; margin: 2px 0; }
.timeline__detail { color: var(--ink-muted); font-size: .92rem; margin: 0; }

.credentials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4);
}
@media (max-width: 760px) { .credentials-grid { grid-template-columns: 1fr; } }
.credential {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4);
}
.credential__label {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  color: var(--ink-muted); text-transform: uppercase;
  margin-bottom: 4px;
}
.credential__value {
  font-size: 1.05rem; font-weight: 700; color: var(--ink);
  font-feature-settings: "tnum";
}
.credential a { font-size: .82rem; }

.publications {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: var(--sp-3);
}
.publication {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--sp-4);
  align-items: center;
}
@media (max-width: 720px) { .publication { grid-template-columns: 1fr; } }
.publication__title { font-weight: 600; color: var(--ink); margin: 0 0 4px; line-height: 1.4; }
.publication__meta  { font-size: .85rem; color: var(--ink-muted); margin: 0; }
.publication__cites {
  text-align: center;
  border-left: 1px solid var(--border);
  padding-left: var(--sp-4);
}
@media (max-width: 720px) { .publication__cites { border-left: 0; padding-left: 0; padding-top: var(--sp-3); border-top: 1px solid var(--border); text-align: left; } }
.publication__cites strong { display: block; font-size: 1.6rem; color: var(--ocean); line-height: 1; }
.publication__cites span { font-size: .75rem; color: var(--ink-muted); letter-spacing: .04em; }

.institutions-row {
  display: flex; flex-wrap: wrap; gap: var(--sp-5) var(--sp-7);
  align-items: center; justify-content: center;
  padding: var(--sp-5) 0;
  filter: saturate(.9);
}
.institution {
  display: inline-flex; flex-direction: column; align-items: center;
  gap: 8px;
  text-align: center;
  font-size: .85rem;
  color: var(--ink-muted);
  text-decoration: none;
}
.institution__chip {
  padding: 12px 18px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .02em;
}

.societies-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-3);
}
.society {
  flex: 1 1 170px; max-width: 220px;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-3);
  text-decoration: none; color: var(--ink);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.society:hover { border-color: var(--sky); transform: translateY(-3px); color: var(--ink); box-shadow: 0 14px 30px -18px rgba(2,62,138,.4); }
.society__logo {
  height: 52px; width: auto; max-width: 100%;
  object-fit: contain; margin-bottom: 10px;
}
.society__abbr {
  font-weight: 800; font-size: 1.25rem; color: var(--ocean); letter-spacing: .02em;
  min-height: 52px; display: flex; align-items: center; justify-content: center; margin-bottom: 10px;
}
.society__name { font-size: .82rem; color: var(--ink-muted); margin-top: 0; line-height: 1.35; }
@media (max-width: 560px) { .society { flex-basis: 130px; } .society__logo, .society__abbr { height: 44px; min-height: 44px; } }

/* === TOC for legal pages === */
.toc-block {
  background: var(--cloud);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  margin: var(--sp-5) 0;
}
.toc-block h2 { margin: 0 0 var(--sp-3); font-size: 1.1rem; }
.toc-block ol { padding-left: 18px; margin: 0; color: var(--ink); }
.toc-block li { margin-bottom: 4px; }

/* === Tables in legal === */
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-4) 0;
  font-size: .94rem;
}
.legal th, .legal td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.legal th { background: var(--cloud-alt); font-weight: 700; }

/* === Utility === */
.text-center { text-align: center; }
.muted { color: var(--ink-muted); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.spacer-sm { height: var(--sp-5); }
.spacer-md { height: var(--sp-7); }