/* ============================================================
   Dr. Juan Manuel Sánchez Juárez — Cirujano General · Coloproctólogo
   Lienzo blanco puro, minimalista. Azules SOLO difuminados en las
   orillas de la página, nunca detrás del texto.
   Tipografía: Manrope (títulos/botones) + Source Sans 3 (cuerpo).
   ============================================================ */

:root {
  /* Superficies */
  --canvas: #ffffff;
  --card: #f7f6f2;
  --border: #eae9e4;
  --stone: #d6d5d1;

  /* Texto */
  --ink: #0d1b2a;
  --charcoal: #1f2933;
  --dim: #5f6b76;

  /* Azules del logo — SOLO difuminados en orillas y detalles mínimos */
  --navy: #16283f;
  --sky: #82bcff;
  --azure: #2483ff;
  --cyanmed: #5cbdb9;
  --accent-link: #2c62a8;

  /* Semánticos */
  --whatsapp: #1fae55;
  --star: #cf9430;
  --danger: #c2492f;

  /* Sombras */
  --shadow-inset: oklch(0 0 0 / 0.18) 0px 0px 0px 0.5px inset;
  --shadow-elevated: oklab(0 0 0 / 0.07) 0px 0px 0px 1px,
    rgba(13, 27, 42, 0.08) 0px 20px 25px -5px,
    rgba(13, 27, 42, 0.08) 0px 8px 10px -6px;

  --font-display: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius-card: 22px;
  --radius-img: 12px;
  --radius-input: 10px;
  --nav-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Difuminado azul SOLO en las orillas: esquinas superiores + laterales
   suaves. El centro de la página permanece blanco puro. */
.backdrop {
  position: absolute;
  inset: 0 0 auto 0;
  height: 120vh;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(46vw 30vh at 0% 0%, rgba(130, 188, 255, 0.20), transparent 68%),
    radial-gradient(46vw 30vh at 100% 0%, rgba(92, 189, 185, 0.16), transparent 68%),
    linear-gradient(90deg, rgba(130, 188, 255, 0.05), transparent 12%, transparent 88%, rgba(92, 189, 185, 0.05));
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
  mask-image: linear-gradient(to bottom, #000 55%, transparent);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.022em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.15rem, 5.2vw, 3.5rem); line-height: 1.05; }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.35rem); }
h3 { font-size: 1.06rem; line-height: 1.3; font-weight: 600; }

p { margin: 0 0 1em; }
a { color: var(--accent-link); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--azure);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }
@media (max-width: 640px) { .container { width: 100% - 2rem; width: calc(100% - 2rem); } }

section { padding: clamp(2.75rem, 7vw, 5rem) 0; }

/* ---------- Superficie de tarjeta ---------- */
.glass {
  background: var(--card);
  border: none;
  border-radius: var(--radius-card);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 12px;
}

.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head p { color: var(--dim); }

/* ---------- Botones: pill ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  padding: 10px 20px;
  border-radius: 9999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover { background: #1f3a5c; color: #fff; }

.btn-ghost {
  background: #fff;
  border-color: var(--border);
  color: var(--charcoal);
}
.btn-ghost:hover { background: var(--card); color: var(--ink); border-color: var(--stone); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
}
.btn-whatsapp:hover { background: #189a4a; color: #fff; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.brand:hover { color: var(--ink); }
/* Placa blanca para que el escudo se aprecie bien */
.brand-mark {
  width: 42px; height: 42px; flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(13, 27, 42, 0.05);
  padding: 5px;
}
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0;
}

.nav-links { display: flex; align-items: center; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--charcoal); font-size: 15px; font-weight: 400; }
.nav-links a:hover { color: var(--ink); }

.nav-cta { display: flex; align-items: center; gap: 8px; }
.nav-cta .btn { padding: 8px 15px; font-size: 14px; }

.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 9999px;
  width: 42px; height: 42px;
  place-items: center;
  color: var(--charcoal);
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

.nav-panel {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  z-index: 49;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 8px 24px 20px;
}
.nav-panel.open { display: block; }
.nav-panel a {
  display: block;
  padding: 13px 4px;
  color: var(--charcoal);
  font-size: 16px;
  border-bottom: 1px solid var(--border);
}
.nav-panel a strong { font-family: var(--font-display); font-weight: 700; color: var(--ink); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: grid; }
}
@media (max-width: 520px) {
  .brand small { display: none; }
  .brand > span:last-child { white-space: nowrap; }
  .nav-cta .btn-primary { padding: 8px 13px; font-size: 13px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(2.5rem, 7vw, 5.5rem));
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 14px;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.hero h1 span { color: inherit; display: block; }
.hero-sub { color: var(--dim); font-size: 18px; line-height: 1.45; max-width: 48ch; }
.hero-creds { font-size: 14px; color: var(--dim); margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero-actions .btn { padding: 13px 24px; font-size: 16px; }
@media (max-width: 480px) {
  .hero-actions .btn { flex: 1 1 auto; }
}

/* Trazo vital: línea ECG discreta */
.pulse-line { width: min(280px, 66%); height: 28px; margin: 2px 0 14px; overflow: visible; }
.pulse-line path {
  fill: none;
  stroke: var(--azure);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.5;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: drawPulse 2s ease-out 0.2s forwards;
}
@keyframes drawPulse { to { stroke-dashoffset: 0; } }

.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 9999px;
  font-size: 14px;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--border);
}
.badge svg { width: 15px; height: 15px; color: var(--dim); flex: none; }
.badge .star { color: var(--star); }

.hero-visual { position: relative; }
/* Difuminado en la orilla de la foto, muy suave */
.hero-blob {
  position: absolute;
  inset: -8% -10%;
  background: radial-gradient(closest-side, rgba(130, 188, 255, 0.20), rgba(92, 189, 185, 0.08) 62%, transparent);
  filter: blur(56px);
  z-index: 0;
}
.hero-card {
  position: relative;
  z-index: 1;
  padding: 10px;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-elevated);
}
.hero-card img, .hero-card .photo-fallback {
  border-radius: var(--radius-img);
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.photo-fallback {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(130, 188, 255, 0.18), transparent 60%),
    var(--card);
}
.photo-fallback svg { width: 40%; height: auto; opacity: 0.5; }
.hero-card figcaption {
  padding: 12px 6px 4px;
  text-align: center;
  font-size: 14px;
  color: var(--dim);
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { max-width: 340px; margin-inline: auto; }
  .hero-blob { inset: -6% -2%; }
}

/* ---------- Sobre mí ---------- */
.about-card {
  padding: clamp(22px, 4vw, 40px);
  background: var(--card);
  border-radius: var(--radius-card);
}
.about-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 36px; }
.about-grid > div:first-child p { color: var(--charcoal); }
.about-grid strong { font-weight: 600; color: var(--ink); }
.about-facts { display: grid; gap: 10px; align-content: start; }
.fact {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  font-size: 14px;
}
.fact svg { width: 18px; height: 18px; color: var(--dim); flex: none; margin-top: 2px; stroke-width: 1.5; }
.fact strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--ink); }
.fact span { color: var(--dim); }

@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- Enfoque clínico ---------- */
.focus-chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.focus-chip {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 18px;
  background: var(--card);
  transition: background-color 0.15s ease;
}
.focus-chip:hover { background: #f1efe9; }
.focus-chip svg { width: 28px; height: 28px; color: var(--charcoal); flex: none; stroke-width: 1.5; }
.focus-chip h3 { margin: 0 0 2px; }
.focus-chip p { margin: 0; color: var(--dim); font-size: 14px; }
@media (max-width: 680px) { .focus-chips { grid-template-columns: 1fr; } }

/* ---------- Carrusel ---------- */
.carousel-wrap { position: relative; }
.carousel {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 14px;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; flex: none; }

.carousel-nav { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }
.carousel-btn {
  width: 42px; height: 42px;
  border-radius: 9999px;
  display: grid; place-items: center;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--charcoal);
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.carousel-btn:hover { background: var(--card); border-color: var(--stone); }
.carousel-btn svg { width: 18px; height: 18px; }

.service-card {
  width: min(270px, 80vw);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 176px;
  background: var(--card);
  border-radius: 18px;
  transition: background-color 0.15s ease;
}
.service-card:hover { background: #f1efe9; }
.service-icon {
  width: 38px; height: 38px;
  border-radius: 9999px;
  display: grid; place-items: center;
  background: #fff;
}
.service-icon svg { width: 18px; height: 18px; color: var(--charcoal); stroke-width: 1.5; }
.service-card h3 { margin: 0; font-size: 16px; }
.service-card .price {
  margin-top: auto;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: 15px;
}
.service-card .price small { color: var(--dim); font-weight: 400; font-family: var(--font-body); font-size: 13px; }

/* ---------- Enfermedades ---------- */
.disease-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.disease-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.disease-card:hover { border-color: var(--stone); background: var(--card); }
.disease-card svg { width: 18px; height: 18px; color: var(--dim); flex: none; stroke-width: 1.5; }
.disease-card span { font-family: var(--font-display); font-weight: 600; font-size: 14.5px; color: var(--charcoal); }
@media (max-width: 480px) { .disease-grid { grid-template-columns: 1fr 1fr; } .disease-card { padding: 12px 12px; } .disease-card span { font-size: 13.5px; } }

/* ---------- Opiniones ---------- */
.review-card {
  width: min(350px, 85vw);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  background: var(--card);
  border-radius: 18px;
}
.review-head { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 42px; height: 42px; flex: none;
  border-radius: 9999px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--border);
}
.review-head strong { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 15px; }
.review-stars { color: var(--star); font-size: 13px; letter-spacing: 0.08em; }
.review-meta { font-size: 13px; color: var(--dim); }
.review-card blockquote { margin: 0; color: var(--charcoal); font-size: 15px; line-height: 1.5; }
.review-service {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 9999px;
  color: var(--dim);
  background: #fff;
  border: 1px solid var(--border);
}
.reviews-note { font-size: 13px; color: var(--dim); margin-top: 8px; }

/* ---------- Consultorio ---------- */
.office-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 14px;
  align-items: stretch;
}
.office-card {
  padding: clamp(22px, 3.5vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--card);
  border-radius: var(--radius-card);
}
.office-line { display: flex; gap: 12px; }
.office-line svg { width: 19px; height: 19px; color: var(--dim); flex: none; margin-top: 3px; stroke-width: 1.5; }
.office-line strong { font-family: var(--font-display); font-weight: 600; color: var(--ink); display: block; }
.office-line span { color: var(--dim); font-size: 14px; }
.office-tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 0 0; margin: 0; }
.office-tags li {
  list-style: none;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 9999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--dim);
}
.map-frame {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 320px;
}
.map-frame iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }
@media (max-width: 860px) { .office-grid { grid-template-columns: 1fr; } }

/* ---------- Formulario agenda (tarjeta elevada) ---------- */
.form-card {
  padding: clamp(22px, 4vw, 36px);
  max-width: 720px;
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevated);
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 11px 12px;
  box-shadow: var(--shadow-inset);
  transition: border-color 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--azure);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235f6b76' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.field input::placeholder, .field textarea::placeholder { color: #a6adb4; }
.field .error-msg { font-size: 13px; color: var(--danger); display: none; }
.field.invalid input, .field.invalid select { border-color: var(--danger); }
.field.invalid .error-msg { display: block; }
.radio-row { display: flex; gap: 22px; padding-top: 6px; }
.radio-row label { display: flex; align-items: center; gap: 7px; font-family: var(--font-body); font-size: 15px; font-weight: 400; color: var(--charcoal); cursor: pointer; }
.radio-row input { accent-color: var(--navy); width: 16px; height: 16px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; align-items: center; }
@media (max-width: 480px) { .form-actions .btn { flex: 1 1 auto; } }
.form-note { font-size: 13px; color: var(--dim); margin: 14px 0 0; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Contacto rápido ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.contact-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  color: var(--charcoal);
  background: var(--card);
  border-radius: 18px;
  transition: background-color 0.15s ease;
}
.contact-card:hover { background: #f1efe9; color: var(--charcoal); }
.contact-card .service-icon { margin-bottom: 4px; }
.contact-card h3 { margin: 0; font-size: 16px; }
.contact-card p { margin: 0; color: var(--dim); font-size: 14px; word-break: break-word; }
.contact-card .go {
  margin-top: auto;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ---------- CTA banda: difuminado en las orillas de la tarjeta ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
  background: var(--card);
  border-radius: var(--radius-card);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 200px at 0% 0%, rgba(130, 188, 255, 0.25), transparent 62%),
    radial-gradient(420px 200px at 100% 100%, rgba(92, 189, 185, 0.18), transparent 62%);
  filter: blur(26px);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 6px; }
.cta-band p { color: var(--dim); margin-bottom: 22px; }
.cta-band .hero-actions { justify-content: center; margin-bottom: 0; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 110px;
  background: var(--canvas);
}
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-grid p { color: var(--dim); font-size: 14px; margin: 3px 0; }
.footer-grid strong { font-family: var(--font-display); font-weight: 600; color: var(--ink); }
@media (min-width: 861px) { footer { padding-bottom: 40px; } }

/* ---------- FAB WhatsApp (desktop) ---------- */
.wa-fab {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 60;
  width: 54px; height: 54px;
  border-radius: 9999px;
  display: grid; place-items: center;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: var(--shadow-elevated);
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.wa-fab:hover { transform: scale(1.06); background: #189a4a; color: #fff; }
.wa-fab svg { width: 26px; height: 26px; }

/* ---------- Barra móvil sticky ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
  gap: 8px;
}
.mobile-cta .btn { flex: 1; padding: 13px 16px; font-size: 15px; }
@media (max-width: 860px) {
  .mobile-cta { display: flex; }
  .wa-fab { display: none; }
}

/* ---------- Animación de aparición ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.45s ease, transform 0.45s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Página contacto ---------- */
.page-head { padding-top: calc(var(--nav-h) + clamp(2.25rem, 6vw, 4rem)); padding-bottom: 12px; }
.page-head p { color: var(--dim); max-width: 60ch; }