/* ==========================================================
   Premium Dental Landing (MX) - styles.css
   - Mobile-first, boutique premium
   - Azul profundo + blanco + acento dorado suave + menta
   - Microinteracciones elegantes + scroll reveal
   - Accesibilidad: focus visible, contraste, motion safe
   ========================================================== */

/* =========================
   0) Tokens (Design System)
========================= */
:root{
  /* Brand */
  --navy-950:#071226;
  --navy-900:#0B1B3A;
  --navy-800:#102750;
  --navy-700:#18356A;

  --white:#FFFFFF;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --surface-2:#F2F5FA;

  /* Accents */
  --mint:#8FE3D0;           /* verde menta suave */
  --mint-2:#D8FBF3;
  --gold:#D7B76E;           /* dorado suave */
  --gold-2:#F3E7C9;

  /* Text */
  --text:#0D1424;
  --muted:#5B6B86;
  --muted-2:#7D8AA3;

  /* Borders / shadows */
  --border: rgba(13,20,36,.10);
  --border-2: rgba(13,20,36,.14);
  --shadow-sm: 0 10px 24px rgba(7, 18, 38, 0.08);
  --shadow-md: 0 14px 34px rgba(7, 18, 38, 0.12);
  --shadow-lg: 0 22px 60px rgba(7, 18, 38, 0.18);

  /* Radius / spacing */
  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 12px;
  --container: 1160px;
  --pad: 20px;

  /* Typography */
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  --serif: ui-serif, Georgia, "Times New Roman", Times, serif; /* opcional para títulos */

  /* Motion */
  --ease: cubic-bezier(.2,.9,.2,1);
  --t-fast: 140ms var(--ease);
  --t: 220ms var(--ease);
  --t-slow: 420ms var(--ease);
}

/* =========================
   1) Base / Reset
========================= */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 600px at 15% -5%, rgba(143,227,208,.22), transparent 60%),
    radial-gradient(900px 600px at 85% 5%, rgba(215,183,110,.18), transparent 55%),
    var(--bg);
  line-height:1.5;
  text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button, input, select, textarea{ font:inherit; }

/* Container */
.container{
  width:min(100%, calc(var(--container) + (var(--pad)*2)));
  margin:0 auto;
  padding:0 var(--pad);
}

/* Sections */
.section{ padding: 56px 0; }
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(242,245,250,.70));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}

/* Headings */
.h1{
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0;
}
.h2{
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0;
}
.h3{
  font-size: 18px;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Optional premium serif on big titles (si quieres) */
/* .h1, .h2{ font-family: var(--serif); } */

.lead{
  color: var(--muted);
  margin: 10px 0 0;
  max-width: 72ch;
}
.muted{ color: var(--muted); }
.tiny{ font-size: 12.5px; color: var(--muted-2); }

/* Section head */
.section-head{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom: 18px;
  text-align:center;
}
.section-head.left{ text-align:left; align-items:flex-start; }

/* Accessibility */
.sr-only{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

:focus-visible{
  outline: 3px solid rgba(143,227,208,.55);
  outline-offset: 3px;
  border-radius: 12px;
}

/* Skip link */
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background: var(--navy-900);
  color: var(--white);
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 999;
}
.skip-link:focus{ left: 12px; }

/* =========================
   2) Buttons / Links
========================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 750;
  letter-spacing: -0.01em;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
  will-change: transform;
  cursor:pointer;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0) scale(.99); }

.btn-lg{ padding: 15px 18px; border-radius: 18px; }
.btn-sm{ padding: 10px 12px; border-radius: 14px; font-size: 14px; }

.btn-primary{
  background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: var(--white);
  box-shadow: 0 16px 34px rgba(11,27,58,.18);
  border-color: rgba(255,255,255,.08);
}
.btn-primary:hover{
  box-shadow: 0 22px 50px rgba(11,27,58,.22);
}

.btn-outline{
  background: rgba(255,255,255,.65);
  border-color: var(--border-2);
  color: var(--navy-900);
}
.btn-outline:hover{ background: rgba(255,255,255,.92); }

.btn-ghost{
  background: rgba(215,183,110,.10);
  border-color: rgba(215,183,110,.18);
  color: var(--navy-900);
}
.btn-ghost:hover{ background: rgba(215,183,110,.14); }

.link{
  color: var(--navy-800);
  font-weight: 760;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(16,39,80,.35);
}
.link:hover{ text-decoration-color: rgba(16,39,80,.65); }

.icon-btn{
  width: 42px; height: 42px;
  display:grid; place-items:center;
  border-radius: 14px;
  border: 1px solid var(--border-2);
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), background var(--t), box-shadow var(--t);
  cursor:pointer;
}
.icon-btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.95);
  box-shadow: var(--shadow-md);
}

/* Utilities */
.center{ display:flex; justify-content:center; margin-top: 16px; }

/* =========================
   3) Header + Nav
========================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand-mark{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:grid; place-items:center;
  font-weight: 900;
  color: var(--navy-900);
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(143,227,208,.55), transparent 60%),
    radial-gradient(22px 22px at 70% 20%, rgba(215,183,110,.40), transparent 65%),
    rgba(255,255,255,.92);
  border: 1px solid rgba(13,20,36,.10);
  box-shadow: var(--shadow-sm);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-sub{
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 3px;
}

.top-nav{
  display:none; /* mobile first */
  align-items:center;
  gap: 14px;
}
.nav-link{
  color: var(--muted);
  font-weight: 700;
  padding: 10px 10px;
  border-radius: 14px;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-link:hover{
  background: rgba(16,39,80,.06);
  color: var(--navy-900);
}

.mobile-only{ display:inline-flex; }
.top-nav .btn{ margin-left: 4px; }

/* =========================
   4) Sticky Bar Inteligente
========================= */
.sticky-bar{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 12px;
  z-index: 85;
  pointer-events: none; /* solo activamos los items */
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t), transform var(--t);
}
.sticky-bar.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.sticky-inner{
  pointer-events: auto;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.sticky-action{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 12px 10px;
  border-radius: 16px;
  border: 1px solid var(--border-2);
  background: rgba(255,255,255,.75);
  color: var(--navy-900);
  font-weight: 780;
  transition: transform var(--t), background var(--t), box-shadow var(--t);
  cursor:pointer;
}
.sticky-action span{ display:none; } /* mobile compact */
.sticky-action:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.96);
  box-shadow: var(--shadow-sm);
}
.sticky-action.primary{
  background: linear-gradient(180deg, rgba(11,27,58,.92), rgba(16,39,80,.92));
  color: var(--white);
  border-color: rgba(255,255,255,.10);
}
.sticky-action.primary:hover{
  box-shadow: 0 18px 40px rgba(11,27,58,.20);
}

/* =========================
   5) Hero Premium
========================= */
.hero{ padding-top: 44px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items:center;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  color: var(--muted);
  margin: 0 0 12px;
}
.pill-dot{
  width: 10px; height: 10px;
  border-radius: 99px;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(143,227,208,.22);
}
.hero-sub{
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 70ch;
}
.hero-ctas{
  display:flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

/* Proof bar */
.proof-bar{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.proof-item{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(215,183,110,.10);
  border: 1px solid rgba(215,183,110,.18);
  color: var(--navy-900);
  font-weight: 860;
}
.proof-item .muted{ font-size: 13px; }

/* Microtrust */
.microtrust{
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(500px 220px at 15% 10%, rgba(143,227,208,.22), transparent 55%),
    rgba(255,255,255,.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.microtrust-title{
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.microtrust-list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

/* Hero media */
.hero-media{ }
.media-card{
  position: relative;
  margin: 0;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(13,20,36,.12);
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.media-img{
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.media-overlay{
  position:absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,18,38,.00), rgba(7,18,38,.16));
  pointer-events:none;
}
.media-badge{
  position:absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 14px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px rgba(7,18,38,.18);
}
.media-badge-title{
  margin:0;
  font-weight: 920;
  letter-spacing:-0.02em;
}
.media-badge-sub{
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13.5px;
}

/* =========================
   6) Diferenciadores (grid-5)
========================= */
.grid-5{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}
.card{
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.78);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), background var(--t);
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,.92);
}
.card .icon{
  width: 44px; height: 44px;
  border-radius: 18px;
  display:grid; place-items:center;
  background: rgba(143,227,208,.18);
  border: 1px solid rgba(143,227,208,.24);
  color: var(--navy-900);
}
.card .title{
  margin: 12px 0 0;
  font-weight: 900;
  letter-spacing:-0.02em;
}
.card .text{
  margin: 8px 0 0;
  color: var(--muted);
}

/* =========================
   7) Servicios (services-grid)
========================= */
.services-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}
.service{
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}
.service:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.service-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}
.service-name{
  font-weight: 920;
  letter-spacing:-0.02em;
}
.service-chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(16,39,80,.06);
  border: 1px solid rgba(16,39,80,.10);
  color: var(--navy-900);
  font-weight: 840;
  white-space: nowrap;
}
.service-meta{
  margin-top: 10px;
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13.5px;
}
.service-actions{
  margin-top: 12px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.service .btn{ padding: 10px 12px; border-radius: 14px; }

/* =========================
   8) Slider genérico (Antes/Después + Reseñas)
========================= */
.slider{
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.75);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.slider-track{
  display:flex;
  gap: 12px;
  overflow: hidden;
  scroll-behavior: smooth;
}
.slide{
  min-width: 100%;
  border-radius: 20px;
  overflow:hidden;
  border: 1px solid rgba(13,20,36,.12);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-sm);
}
.slide-media{
  position: relative;
  background: #fff;
}
.slide img{
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.slide-body{
  padding: 14px;
}
.slider-controls{
  margin-top: 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.slider-dots{
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
  justify-content:center;
  flex: 1;
}
.dot{
  width: 9px; height: 9px;
  border-radius: 99px;
  border: 1px solid rgba(13,20,36,.18);
  background: rgba(255,255,255,.85);
  cursor:pointer;
  transition: transform var(--t-fast), background var(--t-fast);
}
.dot.is-active{
  background: rgba(11,27,58,.90);
  transform: scale(1.1);
}
.disclaimer{
  margin: 10px 2px 0;
  color: var(--muted-2);
  font-size: 12.5px;
}

/* =========================
   9) Equipo médico (doctors-grid)
========================= */
.doctors-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}
.doctor{
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
  display:grid;
  gap: 12px;
}
.doctor:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.doctor-top{
  display:flex;
  gap: 12px;
  align-items:center;
}
.avatar{
  width: 56px; height: 56px;
  border-radius: 18px;
  background:
    radial-gradient(26px 26px at 30% 30%, rgba(143,227,208,.55), transparent 60%),
    radial-gradient(28px 28px at 70% 25%, rgba(215,183,110,.42), transparent 65%),
    rgba(255,255,255,.95);
  border: 1px solid rgba(13,20,36,.10);
  box-shadow: var(--shadow-sm);
}
.doctor-name{ font-weight: 950; letter-spacing:-0.02em; }
.doctor-spec{ color: var(--muted); font-size: 13.5px; margin-top: 2px; }
.doctor-meta{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13.5px;
}
.pill-mini{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(215,183,110,.10);
  border: 1px solid rgba(215,183,110,.18);
  font-weight: 820;
}
.doctor-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}

/* =========================
   10) Steps (Proceso)
========================= */
.steps{
  list-style:none;
  padding: 0;
  margin: 18px 0 0;
  display:grid;
  gap: 12px;
}
.step{
  display:flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.78);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.step-num{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:grid; place-items:center;
  font-weight: 950;
  color: var(--navy-900);
  background: rgba(143,227,208,.18);
  border: 1px solid rgba(143,227,208,.22);
}
.step-body{ display:flex; flex-direction:column; gap:6px; }

/* =========================
   11) Reseñas premium (featured + cards)
========================= */
.featured-review{
  margin-top: 14px;
  padding: 18px;
  border-radius: calc(var(--r-lg) + 2px);
  background:
    radial-gradient(700px 260px at 20% 10%, rgba(215,183,110,.20), transparent 55%),
    rgba(255,255,255,.78);
  border: 1px solid rgba(215,183,110,.22);
  box-shadow: var(--shadow-md);
}
.review-card{
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.review-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.stars{ letter-spacing:1px; }
.review-meta{ color: var(--muted); font-size: 13.5px; }
.review-text{ margin: 10px 0 0; font-weight: 650; color: var(--text); }

/* =========================
   12) FAQ (acordeón)
========================= */
.faq{
  display:grid;
  gap: 10px;
  margin-top: 18px;
}
.faq-item{
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.78);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow:hidden;
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  text-align:left;
  cursor:pointer;
  font-weight: 900;
  color: var(--navy-900);
}
.faq-a{
  padding: 0 16px 14px;
  color: var(--muted);
}
.chev{
  width: 38px; height: 38px;
  display:grid; place-items:center;
  border-radius: 14px;
  border: 1px solid rgba(13,20,36,.12);
  background: rgba(255,255,255,.72);
  transition: transform var(--t);
}
.faq-item.is-open .chev{ transform: rotate(180deg); }

/* =========================
   13) Ubicación / SEO local
========================= */
.location-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items:start;
}
.info-card{
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.info-line{ margin: 0 0 10px; color: var(--muted); }
.info-line:last-child{ margin-bottom: 0; }
.info-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 12px;
}
.map-card{
  border-radius: 26px;
  overflow:hidden;
  border: 1px solid rgba(13,20,36,.12);
  box-shadow: var(--shadow-md);
  background: #fff;
}
.map-card iframe{
  width:100%;
  height: 340px;
  border: 0;
}

.chips-block{ margin-top: 14px; }
.chips-title{ margin: 0 0 10px; font-weight: 900; letter-spacing:-0.02em; }
.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16,39,80,.06);
  border: 1px solid rgba(16,39,80,.10);
  color: var(--navy-900);
  font-weight: 820;
  font-size: 13px;
}

.seo-block{
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* =========================
   14) Formulario premium
========================= */
.form-wrap{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items:start;
}
.form{
  padding: 18px;
  border-radius: 26px;
  background: rgba(255,255,255,.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.field{ display:flex; flex-direction:column; gap: 8px; }
.field.full{ grid-column: 1 / -1; }

label{
  font-weight: 860;
  color: var(--navy-900);
}
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(13,20,36,.14);
  background: rgba(255,255,255,.92);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
textarea{ resize: vertical; min-height: 112px; }

input:focus, select:focus, textarea:focus{
  border-color: rgba(143,227,208,.80);
  box-shadow: 0 0 0 6px rgba(143,227,208,.20);
  outline: none;
}

.helper{ font-size: 12.5px; color: var(--muted-2); margin-top: -2px; }

.error{
  min-height: 16px;
  font-size: 12.5px;
  color: #B42318;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea{
  border-color: rgba(180,35,24,.55);
  box-shadow: 0 0 0 6px rgba(180,35,24,.12);
}
.checkbox .check{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  user-select:none;
}
.checkbox input{ width: 18px; height: 18px; margin-top: 2px; }

.form-actions{
  display:flex;
  flex-direction:column;
  gap: 10px;
  margin-top: 2px;
}
.form-success{
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(143,227,208,.18);
  border: 1px solid rgba(143,227,208,.28);
  color: var(--navy-900);
  font-weight: 820;
}

/* Aside */
.form-aside .aside-card{
  padding: 18px;
  border-radius: 26px;
  background:
    radial-gradient(650px 240px at 20% 0%, rgba(143,227,208,.18), transparent 55%),
    rgba(255,255,255,.78);
  border: 1px solid rgba(13,20,36,.12);
  box-shadow: var(--shadow-md);
}
.aside-actions{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 12px;
}
.aside-list{
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

/* =========================
   15) CTA final
========================= */
.cta{
  padding: 18px;
  border-radius: 28px;
  background:
    radial-gradient(800px 320px at 10% 0%, rgba(143,227,208,.18), transparent 55%),
    radial-gradient(900px 360px at 90% 10%, rgba(215,183,110,.18), transparent 55%),
    rgba(255,255,255,.75);
  border: 1px solid rgba(13,20,36,.12);
  box-shadow: var(--shadow-lg);
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.cta-actions{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

/* =========================
   16) Footer + Privacy
========================= */
.footer{
  background: rgba(255,255,255,.80);
  border-top: 1px solid var(--border);
  padding: 34px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 20px;
}
.footer-title{
  margin: 0 0 8px;
  font-weight: 950;
  letter-spacing:-0.02em;
}
.social{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 10px;
}
.social a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(13,20,36,.12);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}
.social a:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.footer-bottom{
  padding: 14px 0 18px;
  border-top: 1px dashed rgba(13,20,36,.14);
}

.privacy{
  padding: 26px 0 40px;
  border-top: 1px solid rgba(13,20,36,.10);
  background: rgba(242,245,250,.65);
}

/* =========================
   17) WhatsApp Float + Tooltip
========================= */
.wa-float{
  position: fixed;
  right: 16px;
  bottom: 86px; /* deja espacio a sticky bar */
  z-index: 90;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(11,27,58,.96), rgba(16,39,80,.96));
  color: var(--white);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 44px rgba(11,27,58,.22);
  transition: transform var(--t), box-shadow var(--t);
}
.wa-float:hover{
  transform: translateY(-2px);
  box-shadow: 0 24px 58px rgba(11,27,58,.26);
}
.wa-bubble{
  width: 34px; height: 34px;
  border-radius: 999px;
  display:grid; place-items:center;
  background: rgba(143,227,208,.18);
  border: 1px solid rgba(143,227,208,.22);
}
.wa-label{ font-weight: 900; letter-spacing:-0.01em; }

.wa-tip{
  position:absolute;
  right: 0;
  bottom: calc(100% + 10px);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.92);
  color: var(--navy-900);
  border: 1px solid rgba(13,20,36,.12);
  box-shadow: var(--shadow-md);
  font-weight: 820;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(6px);
  pointer-events:none;
  transition: opacity var(--t), transform var(--t);
}
.wa-float:hover .wa-tip{
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   18) Modal (dialog) premium
========================= */
.modal{
  width: min(720px, calc(100% - 24px));
  border: 0;
  padding: 0;
  border-radius: 22px;
  background: transparent;
}
.modal::backdrop{
  background: rgba(7,18,38,.55);
  backdrop-filter: blur(6px);
}
.modal-card{
  border-radius: 22px;
  overflow:hidden;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: var(--shadow-lg);
}
.modal-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid rgba(13,20,36,.10);
  background:
    radial-gradient(700px 240px at 20% 0%, rgba(215,183,110,.18), transparent 60%),
    rgba(255,255,255,.80);
}
.modal-kicker{
  margin:0;
  font-weight: 900;
  color: var(--muted);
  font-size: 13px;
}
.modal-title{
  margin: 6px 0 0;
  font-weight: 980;
  letter-spacing:-0.03em;
}
.modal-body{ padding: 16px; }

.modal-meta{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.meta-item{
  padding: 12px;
  border-radius: 16px;
  background: rgba(242,245,250,.70);
  border: 1px solid rgba(13,20,36,.10);
}
.meta-label{ color: var(--muted); font-size: 12.5px; font-weight: 800; }
.meta-value{ margin-top: 6px; font-weight: 950; color: var(--navy-900); }

.modal-actions{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 14px;
}

/* =========================
   19) Scroll reveal (class "reveal")
   (JS lo activa agregando .is-in)
========================= */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.reveal.is-in{
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn, .icon-btn, .card, .service, .doctor, .sticky-bar, .wa-float{ transition:none; }
}

/* =========================
   20) Responsive
========================= */
@media (min-width: 768px){
  .top-nav{ display:flex; }
  .mobile-only{ display:none; }

  .hero-grid{
    grid-template-columns: 1.05fr .95fr;
    gap: 26px;
  }

  .hero-ctas{
    flex-direction: row;
    align-items:center;
    flex-wrap:wrap;
  }

  .proof-bar{
    grid-template-columns: repeat(4, 1fr);
  }

  .grid-5{
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .doctors-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .steps{
    grid-template-columns: repeat(3, 1fr);
  }
  .step{ flex-direction: column; }
  .step-num{ width: 46px; height: 46px; }

  .location-grid{
    grid-template-columns: 1fr 1.05fr;
  }

  .form-wrap{
    grid-template-columns: 1.2fr .8fr;
  }
  .form{
    grid-template-columns: 1fr 1fr;
  }
  .field.full{ grid-column: 1 / -1; }

  .footer-grid{
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
  }

  .sticky-action span{ display:inline; } /* desktop shows labels */
}

@media (min-width: 1024px){
  .grid-5{ grid-template-columns: repeat(5, 1fr); }
  .services-grid{ grid-template-columns: repeat(3, 1fr); }
  .doctors-grid{ grid-template-columns: repeat(3, 1fr); }

  .sticky-bar{
    bottom: 16px;
  }
}

/* Ajuste sticky bar en pantallas muy pequeñas */
@media (max-width: 380px){
  .sticky-inner{ gap: 8px; padding: 8px; }
  .sticky-action{ padding: 10px 8px; border-radius: 14px; }
}

/* =========================
   21) Small cosmetic polish
========================= */
::selection{
  background: rgba(143,227,208,.35);
}

/* Evita que sticky tape la lectura en mobile */
main{ padding-bottom: 120px; }