/* ==========================================================================
   Clínica Dr. Fletes — Propuesta 1 "Aurora Clínica"
   Luminosa, moderna, premium-médica. Mobile-first, cero dependencias.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --navy: #034b81;
  --blue: #0068a0;
  --sky: #47b2ed;
  --sky-strong: #2f9bd8;   /* extremo claro de gradientes de texto (AA en texto grande) */
  --orange: #f1703d;
  --orange-deep: #e2571f;

  --ink: #0e2b44;          /* titulares */
  --text: #3c5268;         /* cuerpo */
  --text-soft: #56708a;

  --bg: #f7fbfe;
  --white: #ffffff;

  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(180, 218, 246, 0.55);
  --shadow-soft: 0 24px 60px -28px rgba(3, 75, 129, 0.25);
  --shadow-lift: 0 34px 70px -30px rgba(3, 75, 129, 0.35);

  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  --font-display: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --header-h: 72px;
  --container: 1160px;
}

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

html {
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.6em;
  overflow-wrap: break-word;
}

p { margin: 0 0 1em; overflow-wrap: break-word; }
ul, dl, dd, figure { margin: 0; padding: 0; }
li { list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }

::selection { background: rgba(71, 178, 237, 0.35); color: var(--ink); }

:focus-visible {
  outline: 3px solid rgba(0, 104, 160, 0.6);
  outline-offset: 3px;
  border-radius: 6px;
}

.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 0.7rem 1.2rem;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus-visible { top: 12px; }

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

/* ---------- Texto con gradiente ---------- */
.grad-text {
  background: linear-gradient(92deg, var(--blue), var(--sky-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  padding: 0.95rem 1.9rem;
  cursor: pointer;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease,
              background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn-lg { padding: 1.1rem 2.2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.6rem 1.25rem; font-size: 0.92rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, #f5854f, var(--orange) 55%, var(--orange-deep));
  color: #401503;
  box-shadow: 0 14px 30px -14px rgba(226, 87, 31, 0.65);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 40px -16px rgba(226, 87, 31, 0.75);
}
.btn-primary:active { transform: translateY(-1px); }

.btn-outline {
  background: rgba(255, 255, 255, 0.6);
  color: var(--blue);
  box-shadow: inset 0 0 0 2px rgba(0, 104, 160, 0.45);
}
.btn-outline:hover {
  background: rgba(0, 104, 160, 0.08);
  box-shadow: inset 0 0 0 2px var(--blue);
  transform: translateY(-3px);
}

.btn-ghost {
  background: rgba(0, 104, 160, 0.08);
  color: var(--blue);
}
.btn-ghost:hover { background: rgba(0, 104, 160, 0.16); transform: translateY(-2px); }

.text-link {
  font-weight: 600;
  color: var(--blue);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.text-link:hover { color: var(--navy); border-bottom-color: currentColor; }

/* ---------- Glassmorphism ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
/* Nota: el fondo/blur vive en ::before para que el header NO cree un
   containing block (backdrop-filter) que atrape al overlay móvil fijo. */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgba(247, 251, 254, 0.72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(180, 218, 246, 0.35);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}
.site-header.is-scrolled::before {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 40px -18px rgba(3, 75, 129, 0.28);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-right: auto;
}
.logo-mark {
  width: 40px;
  height: 40px;
  flex: none;
}
.brand-text {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-text strong { font-weight: 800; color: var(--navy); }

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--ink);
  position: relative;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-link:hover { color: var(--blue); background: rgba(71, 178, 237, 0.12); }
.nav-link.is-active { color: var(--blue); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.2rem;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
}
.nav-cta-item { display: none; }
.nav-panel-contact { display: none; }
.header-cta { flex: none; }

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 12px 11px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  height: 2.5px;
  width: 100%;
  border-radius: 3px;
  background: var(--navy);
  transition: transform 0.3s ease, opacity 0.2s ease;
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Navegación móvil (overlay a pantalla completa) */
@media (max-width: 899.98px) {
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: -1;                 /* debajo de la barra, encima del contenido */
    padding: calc(var(--header-h) + 2rem) 2rem 2.5rem;
    background: rgba(247, 251, 254, 0.92);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }
  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }
  .nav-link {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 6vw, 2rem);
    font-weight: 700;
    padding: 0.6rem 0.2rem;
    border-radius: 12px;
  }
  .nav-link.is-active::after { display: none; }
  .nav-cta-item { display: block; margin-top: 1rem; }
  .nav-cta-item .btn { width: 100%; padding: 1rem 1.5rem; font-size: 1.05rem; }

  .nav-panel-contact {
    display: grid;
    gap: 0.3rem;
    margin: 0;
    color: var(--text-soft);
    font-size: 0.95rem;
  }
  .nav-panel-contact a {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--navy);
  }

  body.nav-open { overflow: hidden; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 3rem) 0 1rem;
  overflow: clip;
  isolation: isolate;
}

/* Blobs aurora */
.aurora {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.62;
  will-change: transform;
}
.aurora-blob-1 {
  width: 46vw; height: 46vw;
  min-width: 340px; min-height: 340px;
  top: -12%; right: -8%;
  background: radial-gradient(circle at 35% 35%, rgba(71, 178, 237, 0.55), rgba(71, 178, 237, 0) 70%);
  animation: blob-drift-1 13s ease-in-out infinite alternate;
}
.aurora-blob-2 {
  width: 38vw; height: 38vw;
  min-width: 300px; min-height: 300px;
  bottom: -6%; left: -10%;
  background: radial-gradient(circle at 60% 40%, rgba(0, 104, 160, 0.38), rgba(0, 104, 160, 0) 70%);
  animation: blob-drift-2 17s ease-in-out infinite alternate;
}
.aurora-blob-3 {
  width: 26vw; height: 26vw;
  min-width: 220px; min-height: 220px;
  top: 30%; left: 34%;
  background: radial-gradient(circle at 50% 50%, rgba(241, 112, 61, 0.16), rgba(241, 112, 61, 0) 70%);
  animation: blob-drift-3 11s ease-in-out infinite alternate;
}
@keyframes blob-drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-11vw, 12vh) scale(1.22); }
}
@keyframes blob-drift-2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(10vw, -11vh) scale(1.16); }
}
@keyframes blob-drift-3 {
  from { transform: translate(0, 0) scale(0.9); }
  to   { transform: translate(9vw, 9vh) scale(1.3); }
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  color: var(--navy);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.01em;
  margin-bottom: 1.4rem;
}
.hero-eyebrow svg { width: 17px; height: 17px; color: var(--sky-strong); flex: none; }

.hero-title {
  font-size: clamp(2.45rem, 5.4vw + 1rem, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 0.45em;
  max-width: 14ch;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.1vw + 0.8rem, 1.25rem);
  color: var(--text-soft);
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.2rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.trust-badges li {
  padding: 0.42rem 0.95rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--glass-border);
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}
.trust-badges li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  vertical-align: 2px;
}

/* Tarjeta glass del hero */
.hero-card {
  padding: 1.8rem 1.7rem;
  border-radius: var(--radius-xl);
  max-width: 420px;
  width: 100%;
  justify-self: center;
}
.hero-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 0.8rem;
}
.hero-card-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin-bottom: 1.2rem;
  transition: color 0.2s ease;
}
.hero-card-phone:hover { color: var(--blue); }
.hero-card-phone svg { width: 26px; height: 26px; color: var(--sky-strong); flex: none; }

.hero-card-rows { display: grid; gap: 0.9rem; margin-bottom: 1.4rem; }
.hero-card-row dt {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  margin-bottom: 0.15rem;
}
.hero-card-row dd { color: var(--ink); font-weight: 500; font-size: 0.98rem; }

.hero-card-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* Onda de ultrasonido */
.hero-wave {
  margin-top: 3rem;
  opacity: 0.85;
}
.hero-wave svg { width: 100%; height: 72px; }
.wave-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: wave-draw 3.8s ease-out 0.4s forwards;
}
@keyframes wave-draw {
  to { stroke-dashoffset: 0; }
}

/* Animaciones de carga del hero */
.anim-load {
  opacity: 0;
  transform: translateY(22px);
  animation: rise-in 0.8s cubic-bezier(0.22, 0.65, 0.25, 1) forwards;
}
.anim-1 { animation-delay: 0.05s; }
.anim-2 { animation-delay: 0.15s; }
.anim-3 { animation-delay: 0.28s; }
.anim-4 { animation-delay: 0.42s; }
.anim-5 { animation-delay: 0.56s; }
@keyframes rise-in {
  to { opacity: 1; transform: none; }
}

/* ==========================================================================
   SECCIONES GENERALES
   ========================================================================== */
.section {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2.4rem, 6vw, 3.6rem);
}
.section-head-left {
  text-align: left;
  margin-inline: 0;
  margin-bottom: 1.4rem;
}
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--blue);
  margin-bottom: 0.7rem;
}
.section-head h2 {
  font-size: clamp(1.85rem, 3.4vw + 0.6rem, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4em;
}
.section-lead { color: var(--text-soft); font-size: 1.06rem; margin-bottom: 0; }

/* ---------- La Clínica ---------- */
.info-grid {
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr;
}
.info-card {
  padding: 1.9rem 1.7rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}
.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 104, 160, 0.12), rgba(71, 178, 237, 0.22));
  color: var(--blue);
  margin-bottom: 1.1rem;
}
.info-icon svg { width: 27px; height: 27px; }
.info-card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 0.5rem; }
.info-card p { margin-bottom: 0.6rem; }
.info-card p:last-of-type { margin-bottom: 0.4rem; }
.info-card strong { color: var(--ink); }

/* ---------- Servicios ---------- */
.section-servicios {
  background:
    radial-gradient(60% 50% at 85% 8%, rgba(71, 178, 237, 0.12), transparent 70%),
    radial-gradient(50% 45% at 8% 90%, rgba(0, 104, 160, 0.08), transparent 70%);
}
.services-grid {
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr;
}
.service-card {
  padding: 2rem 1.7rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 104, 160, 0.1), rgba(71, 178, 237, 0.22));
  color: var(--blue);
  margin-bottom: 1.2rem;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.service-icon svg { width: 32px; height: 32px; }
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--blue), var(--sky));
  color: #fff;
  transform: scale(1.06);
}
.service-card h3 { font-size: 1.22rem; font-weight: 700; margin-bottom: 0.55rem; }
.service-card p { margin-bottom: 0; font-size: 0.97rem; }

/* ---------- El Doctor ---------- */
.doctor-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.doctor-figure { text-align: center; }
.doctor-avatar {
  position: relative;
  width: min(280px, 70vw);
  aspect-ratio: 1;
  margin: 0 auto 1.4rem;
  display: grid;
  place-items: center;
}
.avatar-disc {
  position: relative;
  z-index: 1;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.55), transparent 55%),
    linear-gradient(140deg, #e8f5fd, #c4e6fa 55%, #9fd4f5);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}
.avatar-disc svg { width: 58%; height: 58%; }
.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(71, 178, 237, 0.45);
}
.avatar-ring-1 { inset: 4%; border-style: dashed; animation: ring-spin 40s linear infinite; }
.avatar-ring-2 { inset: -4%; border-color: rgba(0, 104, 160, 0.18); }
@keyframes ring-spin {
  to { transform: rotate(360deg); }
}
.doctor-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.15rem;
}
.doctor-role { color: var(--text-soft); font-weight: 500; }

.affiliations-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 1.8rem;
  margin-bottom: 1rem;
}
.affiliations-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.affiliation-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  height: 100%;
  padding: 1.3rem 1.2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.affiliation-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
}
.affiliation-card img {
  width: auto;
  max-width: 130px;
  max-height: 64px;
  object-fit: contain;
  margin-bottom: 0.5rem;
  background: #fff;
  border-radius: 10px;
  padding: 6px;
}
.affiliation-name {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.4;
}
.affiliation-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
}

/* ---------- Cita ---------- */
.section-cita {
  overflow: clip;
  isolation: isolate;
  background: linear-gradient(180deg, rgba(228, 243, 252, 0.55), rgba(247, 251, 254, 0) 65%);
}
.aurora-cita .aurora-blob { opacity: 0.35; }

.cita-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.cita-alt {
  padding: 1.4rem 1.5rem;
  margin-top: 1.6rem;
}
.cita-alt-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
  margin-bottom: 0.4rem;
}
.cita-alt-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.3rem;
  transition: color 0.2s ease;
}
.cita-alt-phone:hover { color: var(--blue); }
.cita-alt-phone svg { width: 22px; height: 22px; color: var(--sky-strong); flex: none; }
.cita-alt-hours { color: var(--text-soft); font-size: 0.92rem; margin: 0; }

.cita-form {
  padding: 2rem 1.7rem;
  border-radius: var(--radius-xl);
  display: grid;
  gap: 1.1rem;
}
.form-row {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}
.form-field { display: grid; gap: 0.35rem; }
.form-field label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
}
.form-field input,
.form-field textarea {
  font: inherit;
  color: var(--ink);
  width: 100%;
  padding: 0.85rem 1.05rem;
  border-radius: 16px;
  border: 1.5px solid rgba(3, 75, 129, 0.18);
  background: rgba(255, 255, 255, 0.85);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: #8fa5b8; }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--sky-strong);
  box-shadow: 0 0 0 4px rgba(71, 178, 237, 0.22);
}
.form-field input:user-invalid,
.form-field textarea:user-invalid { border-color: #d24a1a; }

.form-status {
  margin: 0;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.95rem;
}
.form-status:empty { display: none; }
.form-note {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.86rem;
}

/* ---------- Contacto ---------- */
.contact-band {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
  padding: 2rem 1.7rem;
  border-radius: var(--radius-xl);
}
.contact-band-item p { margin-bottom: 0.3rem; }
.contact-band-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
  margin-bottom: 0.35rem;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--blue);
  transition: color 0.2s ease;
}
.social-link:hover { color: var(--navy); }
.social-link svg { width: 22px; height: 22px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background:
    radial-gradient(80% 120% at 90% -10%, rgba(71, 178, 237, 0.22), transparent 60%),
    linear-gradient(150deg, #05304f, #034b81);
  color: rgba(255, 255, 255, 0.82);
  padding: 3.4rem 0 0;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.4rem;
}
.brand-footer .brand-text { color: #fff; }
.brand-footer .brand-text strong { color: var(--sky); }
.footer-tagline {
  margin: 0.9rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: #bfe3f9;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
}
.footer-nav a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  transition: color 0.2s ease;
}
.footer-nav a:hover,
.footer-contact a:hover { color: #fff; }
.footer-contact {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}
.footer-contact .social-link { color: #9ed7f7; }
.footer-contact .social-link:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding: 1.3rem 0 1.6rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom p { margin: 0; }

/* ==========================================================================
   REVEAL (IntersectionObserver)
   ========================================================================== */
/* Solo se ocultan si hay JS (html.js): sin JS todo el contenido es visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 0.65, 0.25, 1) var(--d, 0ms),
    transform 0.75s cubic-bezier(0.22, 0.65, 0.25, 1) var(--d, 0ms);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   BREAKPOINTS
   ========================================================================== */
@media (min-width: 640px) {
  .info-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .affiliations-grid { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .contact-band { grid-template-columns: repeat(2, 1fr); padding: 2.4rem 2.2rem; }
  .cita-form { padding: 2.4rem 2.2rem; }
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 3rem; }
  .hero-card { justify-self: end; }
  .doctor-grid { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; }
  .doctor-figure { position: sticky; top: calc(var(--header-h) + 2rem); }
  .cita-grid { grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 0.8fr; align-items: start; padding-top: 0.4rem; }
  .footer-nav { flex-direction: column; gap: 0.55rem; }
}

@media (min-width: 1100px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .contact-band { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   ACCESIBILIDAD: prefers-reduced-motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .anim-load { opacity: 1; transform: none; animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .wave-path { stroke-dashoffset: 0; animation: none; }
  .aurora-blob { animation: none; }
  .avatar-ring-1 { animation: none; }
}

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-fab {
  position: fixed;
  /* safe-area: evita la barra de gestos en iPhone/Android modernos */
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 150;                /* sobre el contenido, debajo de la barra y el menú móvil */
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px;
  border-radius: var(--radius-pill);
  background: #25d366;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 18px 40px -14px rgba(18, 140, 78, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 48px -14px rgba(18, 140, 78, 0.7);
}

.whatsapp-fab-label {
  display: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .whatsapp-fab { padding: 14px 22px 14px 16px; }
  .whatsapp-fab-label { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab { transition: none; }
  .whatsapp-fab:hover, .whatsapp-fab:focus-visible { transform: none; }
}

/* ---------- Página viva: estado en vivo, contadores, pulso y parallax ---------- */

/* Estado abierta/cerrada (lo llena el JS; sin JS queda oculto) */
.estado-clinica[hidden] { display: none; }
.estado-clinica {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 0.9rem;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(37, 211, 102, 0.14);
  color: #0f7a3d;
}
.estado-clinica.cerrada {
  background: rgba(226, 87, 31, 0.12);
  color: #9c3a10;
}
.info-card .estado-clinica { margin: 0 0 0.6rem; }

.estado-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.estado-clinica.abierta .estado-dot { animation: estado-pulso 2.2s ease-out infinite; }

@keyframes estado-pulso {
  0% { box-shadow: 0 0 0 0 rgba(15, 122, 61, 0.35); }
  70%, 100% { box-shadow: 0 0 0 8px rgba(15, 122, 61, 0); }
}

/* Franja de contadores (La Clínica) */
.stats-strip {
  list-style: none;
  margin: 2.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat { display: grid; gap: 0.35rem; justify-items: center; }
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.5vw, 3.2rem);
  line-height: 1;
  background: linear-gradient(120deg, var(--blue), var(--sky-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label {
  font-size: clamp(0.78rem, 2.4vw, 0.95rem);
  color: var(--text-soft);
  max-width: 16ch;
}

/* Pulso del botón de WhatsApp */
.whatsapp-fab::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #25d366;
  z-index: -1;
  animation: whatsapp-pulso 3.4s ease-out infinite;
}
@keyframes whatsapp-pulso {
  0% { transform: scale(1); opacity: 0.4; }
  60%, 100% { transform: scale(1.5); opacity: 0; }
}

/* El parallax del fondo lo aplica el JS sobre .aurora */
.aurora { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  .estado-clinica.abierta .estado-dot { animation: none; }
  .whatsapp-fab::before { display: none; }
}

/* ---------- Movimiento visible en escritorio ---------- */

/* Pulso viajero sobre la línea de electrocardiograma (tras el trazo inicial) */
.wave-pulse {
  stroke-dasharray: 0.07 0.93;
  stroke-dashoffset: 1.07;
  opacity: 0.9;
  animation: wave-pulso-viajero 4.5s linear 4.4s infinite;
}
@keyframes wave-pulso-viajero {
  from { stroke-dashoffset: 1.07; }
  to   { stroke-dashoffset: 0.07; }
}

/* La tarjeta del hero flota suavemente (solo escritorio) */
@media (min-width: 900px) {
  .hero-card.anim-load {
    will-change: transform;
    animation: rise-in 0.8s cubic-bezier(0.22, 0.65, 0.25, 1) 0.42s forwards,
               flotar 5s cubic-bezier(0.37, 0, 0.63, 1) 1.8s infinite;
  }
  .hero-title .grad-text {
    background-size: 220% 100%;
    animation: brillo-grad 6s ease-in-out infinite;
  }
}
@keyframes flotar {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -10px, 0); }
}
@keyframes brillo-grad {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .wave-pulse { animation: none; opacity: 0; }
  .hero-card.anim-load { animation: rise-in 0.8s cubic-bezier(0.22, 0.65, 0.25, 1) 0.42s forwards; }
  .hero-title .grad-text { animation: none; }
}

/* ---------- Segunda tanda de vida ---------- */

/* Barra de progreso de lectura (el JS ajusta scaleX) */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 210;
  background: linear-gradient(90deg, var(--blue), var(--sky) 55%, var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* Destello periódico en los botones principales grandes */
.btn-primary.btn-lg,
.btn-primary.btn-block {
  position: relative;
  overflow: hidden;
}
.btn-primary.btn-lg::after,
.btn-primary.btn-block::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -80%;
  width: 55%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-18deg);
  animation: destello 5s ease-in-out 2.5s infinite;
  pointer-events: none;
}
@keyframes destello {
  0%        { left: -80%; }
  36%, 100% { left: 130%; }
}

/* Tras el reveal, hover ágil en las tarjetas (el reveal usa 0.75s) */
.js .service-card.is-visible,
.js .info-card.is-visible {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Los íconos saludan al pasar el cursor */
.service-card:hover .service-icon svg,
.info-card:hover .info-icon svg {
  animation: icono-saludo 0.8s ease-in-out;
}
@keyframes icono-saludo {
  0%, 100% { transform: scale(1) rotate(0deg); }
  35%      { transform: scale(1.18) rotate(-7deg); }
  70%      { transform: scale(1.06) rotate(5deg); }
}

/* Ecos de ultrasonido emanando del avatar del doctor */
.doctor-avatar::before,
.doctor-avatar::after {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 2px solid rgba(71, 178, 237, 0.55);
  opacity: 0;
  animation: eco-sonar 4.2s ease-out 0.6s infinite;
  pointer-events: none;
}
.doctor-avatar::after { animation-delay: 2.7s; }
@keyframes eco-sonar {
  0%   { transform: scale(0.55); opacity: 0; }
  12%  { opacity: 0.75; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Burbujas de eco que suben en la sección de cita */
.burbujas {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
.burbujas span {
  position: absolute;
  bottom: -70px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.6px solid rgba(71, 178, 237, 0.4);
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.55), rgba(71, 178, 237, 0.06));
  animation: burbuja-sube linear infinite;
}
.burbujas span:nth-child(1) { left: 8%;  width: 18px; height: 18px; animation-duration: 13s; }
.burbujas span:nth-child(2) { left: 22%; width: 30px; height: 30px; animation-duration: 17s; animation-delay: 3s; }
.burbujas span:nth-child(3) { left: 45%; width: 14px; height: 14px; animation-duration: 11s; animation-delay: 6s; }
.burbujas span:nth-child(4) { left: 64%; width: 26px; height: 26px; animation-duration: 15s; animation-delay: 1.5s; }
.burbujas span:nth-child(5) { left: 81%; width: 20px; height: 20px; animation-duration: 14s; animation-delay: 8s; }
.burbujas span:nth-child(6) { left: 93%; width: 12px; height: 12px; animation-duration: 12s; animation-delay: 4.5s; }
@keyframes burbuja-sube {
  0%   { transform: translate3d(0, 0, 0); opacity: 0; }
  10%  { opacity: 0.9; }
  85%  { opacity: 0.6; }
  100% { transform: translate3d(26px, -102vh, 0); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary.btn-lg::after,
  .btn-primary.btn-block::after { animation: none; opacity: 0; }
  .doctor-avatar::before,
  .doctor-avatar::after { animation: none; }
  .burbujas { display: none; }
  .service-card:hover .service-icon svg,
  .info-card:hover .info-icon svg { animation: none; }
}