/* ===========================================================
   INTERNACIONES DOMICILIARIAS — Design tokens
   Paleta: verde azulado profundo (confianza clínica) +
   ámbar cálido (calidez humana) sobre blanco tibio.
   Tipografía: Poppins (display) + Nunito Sans (texto).
=========================================================== */
:root{
  --color-bg:#FBFAF7;
  --color-bg-alt:#F1F6F5;
  --color-primary:#114B5F;
  --color-primary-dark:#0B333F;
  --color-primary-light:#E3EEF0;
  --color-accent:#52B788;
  --color-accent-dark:#3C9C6F;
  --color-whatsapp:#25D366;
  --color-whatsapp-dark:#1DA851;
  --color-text:#1E2A28;
  --color-text-soft:#4B5F5C;
  --color-border:#DCE7E5;

  --font-display:'Poppins', sans-serif;
  --font-body:'Nunito Sans', sans-serif;

  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:28px;
  --shadow-md:0 10px 30px rgba(11,79,74,.12);
  --shadow-lg:0 20px 50px rgba(11,79,74,.18);
  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:var(--font-display);
  color:var(--color-primary-dark);
  line-height:1.2;
  margin:0 0 .6em;
}
h1{font-size:clamp(2rem,4.5vw,3.2rem); font-weight:700;}
h2{font-size:clamp(1.6rem,3vw,2.4rem); font-weight:700;}
h3{font-size:1.2rem; font-weight:600;}
p{margin:0 0 1em;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}

.container{max-width:1180px; margin:0 auto; padding:0 24px;}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:3px solid var(--color-accent);
  outline-offset:2px;
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  padding:14px 28px;
  border-radius:100px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.95rem;
  border:none;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-cta{background:var(--color-accent); color:#fff; box-shadow:var(--shadow-md);}
.btn-cta:hover{background:var(--color-accent-dark);}
.btn-whatsapp{background:var(--color-whatsapp); color:#fff; box-shadow:var(--shadow-md);}
.btn-whatsapp:hover{background:var(--color-whatsapp-dark);}
.btn-lg{padding:16px 34px; font-size:1.05rem; margin-top:8px;}
.btn-block{width:100%; justify-content:center;}

/* ---------- Preloader ---------- */
#preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--color-primary-dark);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  transition:opacity .5s ease, visibility .5s ease;
}
#preloader img{border-radius:50%; background:#fff; padding:10px;}
.preloader-bar{width:160px; height:4px; background:rgba(255,255,255,.2); border-radius:10px; overflow:hidden;}
.preloader-bar span{display:block; width:40%; height:100%; background:var(--color-accent); animation:loadbar 1.1s ease-in-out infinite;}
@keyframes loadbar{
  0%{transform:translateX(-100%);}
  50%{transform:translateX(120%);}
  100%{transform:translateX(280%);}
}
body.loaded #preloader{opacity:0; visibility:hidden; pointer-events:none;}

/* ---------- Header ---------- */
#site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(251,250,247,.97);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease, border-color .25s ease;
}
#site-header.scrolled{box-shadow:0 4px 20px rgba(11,79,74,.08); border-color:var(--color-border);}
.header-inner{
  height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
}
.logo{display:flex; align-items:center; gap:12px; font-family:var(--font-display); font-weight:700; color:var(--color-primary-dark); font-size:1rem;}
.logo img{border-radius:50%;}
.logo small{font-weight:500; color:var(--color-text-soft); font-size:.72em;}

#main-nav{display:flex; align-items:center; gap:36px;}
#main-nav ul{list-style:none; display:flex; gap:28px; margin:0; padding:0;}
#main-nav a{font-weight:600; font-size:.95rem; color:var(--color-text);}
#main-nav a:hover{color:var(--color-primary);}

#menu-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:42px; height:42px; border:none; background:transparent; cursor:pointer;
}
#menu-toggle span{display:block; height:2px; width:100%; background:var(--color-primary-dark); border-radius:2px; transition:transform .25s ease, opacity .25s ease;}
#menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
#menu-toggle.active span:nth-child(2){opacity:0;}
#menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero Slider ---------- */
.hero-slider{
  position:relative; height:100vh; min-height:560px; overflow:hidden;
  touch-action:pan-y;
}
.slides{position:relative; width:100%; height:100%;}
.slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0; visibility:hidden;
  transition:opacity 1s ease;
  display:flex; align-items:center;
}
.slide.active{opacity:1; visibility:visible;}
.slide-overlay{
  position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(7,54,50,.88) 10%, rgba(7,54,50,.55) 55%, rgba(7,54,50,.25) 100%);
}
.slide-content{position:relative; z-index:2; max-width:640px; color:#fff;}
.slide-content h1{color:#fff;}
.slide-content p{color:rgba(255,255,255,.9); font-size:1.1rem;}

.slide-arrow{
  position:absolute; top:50%; transform:translateY(-50%);
  width:48px; height:48px; border-radius:50%;
  background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.4);
  color:#fff; font-size:1.1rem; cursor:pointer; z-index:3;
  display:flex; align-items:center; justify-content:center;
  transition:background .2s ease;
}
.slide-arrow:hover{background:rgba(255,255,255,.3);}
.slide-arrow.prev{left:24px;}
.slide-arrow.next{right:24px;}

.slide-dots{position:absolute; bottom:28px; left:0; right:0; z-index:3; display:flex; justify-content:center; gap:10px;}
.slide-dots button{width:10px; height:10px; border-radius:50%; border:none; background:rgba(255,255,255,.45); cursor:pointer; padding:0;}
.slide-dots button.active{background:var(--color-accent); width:26px; border-radius:6px;}

/* ---------- CTAs por sede dentro del slider ---------- */
.slide-ctas{display:flex; flex-wrap:wrap; gap:12px; margin-top:6px;}
.btn-sede-slide{
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 22px; border-radius:100px;
  font-family:var(--font-display); font-weight:600; font-size:.85rem;
  border:1.5px solid rgba(255,255,255,.75); color:#fff; background:rgba(255,255,255,.1);
  white-space:nowrap;
  transition:transform .18s ease, background .18s ease;
}
.btn-sede-slide:hover{background:rgba(255,255,255,.22); transform:translateY(-2px);}
.btn-sede-slide i{color:var(--color-whatsapp);}

/* ---------- Secciones genéricas ---------- */
.section{padding:100px 0;}
.section-alt{background:var(--color-bg-alt);}
.section-head{max-width:640px; margin:0 auto 56px; text-align:center;}
.eyebrow{
  display:inline-block; font-family:var(--font-display); font-weight:600;
  color:var(--color-accent-dark); text-transform:uppercase; letter-spacing:.08em;
  font-size:.8rem; margin-bottom:10px;
}
.section-head p{color:var(--color-text-soft);}

/* Divisor entre secciones eliminado a pedido del cliente */

/* ---------- Servicios ---------- */
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.service-card{
  background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-md);
  padding:34px 28px; transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-md);}
.service-icon{
  width:56px; height:56px; border-radius:16px; background:var(--color-primary-light);
  color:var(--color-primary); display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; margin-bottom:18px;
}
.service-card p{color:var(--color-text-soft); font-size:.95rem; margin:0;}

/* ---------- Diferenciales ---------- */
.features-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px;}
.feature{text-align:center; padding:10px;}
.feature i{font-size:2rem; color:var(--color-accent-dark); margin-bottom:16px;}
.feature p{color:var(--color-text-soft); font-size:.92rem;}

/* ---------- Zonas ---------- */
.zones-grid{display:flex; flex-wrap:wrap; gap:14px; justify-content:center;}
.zone-chip{
  display:inline-flex; align-items:center; gap:8px;
  background:#fff; border:1px solid var(--color-border);
  padding:12px 22px; border-radius:100px; font-weight:600; font-size:.95rem;
  color:var(--color-primary-dark);
}
.zone-chip i{color:var(--color-accent-dark);}

/* ---------- Testimonios (estilo review de Google, carrusel rotativo) ---------- */
.testimonial-carousel{position:relative; overflow:hidden;}
.testimonial-track{position:relative;}
.testimonial-page{
  display:none;
  grid-template-columns:repeat(3,1fr); gap:28px;
}
.testimonial-page.active{display:grid;}

.review-card{
  margin:0; background:#fff; border-radius:var(--radius-md); padding:32px;
  border:1px solid var(--color-border);
  display:flex; flex-direction:column;
}
.review-quote-icon{
  width:48px; height:48px; border-radius:50%;
  background:var(--color-primary-dark); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; margin-bottom:16px;
}
.review-stars{color:#F5B301; letter-spacing:2px; font-size:1.05rem; margin-bottom:14px;}
.review-card p{font-style:italic; color:var(--color-text); font-size:.98rem; margin:0 0 20px;}
.review-divider{height:1px; background:var(--color-border); margin-bottom:16px;}
.review-card cite{font-style:normal; display:flex; flex-direction:column; gap:2px;}
.review-card cite strong{color:var(--color-primary-dark); font-family:var(--font-display); font-size:.98rem;}
.review-card cite span{color:var(--color-text-soft); font-size:.85rem;}

.testimonial-dots{position:static; margin-top:36px;}
.testimonial-dots button{background:var(--color-border);}
.testimonial-dots button.active{background:var(--color-primary);}
.rating-summary{
  text-align:center; margin:32px 0 0; font-weight:600; color:var(--color-text-soft);
}
.rating-summary::before{color:#F5B301;}

/* ---------- FAQ ---------- */
.faq-list{max-width:800px; margin:0 auto; display:flex; flex-direction:column; gap:14px;}
.faq-item{
  background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-sm); padding:18px 24px;
}
.faq-item summary{cursor:pointer; font-weight:600; font-family:var(--font-display); color:var(--color-primary-dark); list-style:none; position:relative; padding-right:28px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+"; position:absolute; right:0; top:-2px; font-size:1.3rem; color:var(--color-accent-dark);
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin:14px 0 0; color:var(--color-text-soft);}

/* ---------- Contacto ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1.1fr; gap:60px; align-items:start;}
.contact-details{list-style:none; margin:24px 0; padding:0; display:flex; flex-direction:column; gap:14px;}
.contact-details li{display:flex; align-items:center; gap:12px; font-weight:600;}
.contact-details i{width:22px; color:var(--color-accent-dark);}

.contact-form{background:#fff; border-radius:var(--radius-lg); padding:38px; box-shadow:var(--shadow-md);}
.form-row{margin-bottom:18px; display:flex; flex-direction:column; gap:6px;}
.form-row label{font-weight:600; font-size:.88rem; color:var(--color-text-soft);}
.form-row input, .form-row select, .form-row textarea{
  padding:12px 14px; border:1px solid var(--color-border); border-radius:var(--radius-sm);
  font-family:var(--font-body); font-size:1rem; background:var(--color-bg);
}
.hp-field{position:absolute; left:-9999px; opacity:0; height:0; overflow:hidden;}
.form-msg{margin-top:14px; font-weight:600; font-size:.92rem; min-height:1.4em;}
.form-msg.ok{color:var(--color-whatsapp-dark);}
.form-msg.error{color:#C0392B;}

.radio-group{display:flex; gap:22px; flex-wrap:wrap; padding-top:4px;}
.radio-option{display:flex; align-items:center; gap:8px; font-weight:600; font-size:.95rem; color:var(--color-text); cursor:pointer;}
.radio-option input{width:auto; accent-color:var(--color-accent); cursor:pointer;}

/* ---------- Sedes en Contacto ---------- */
.sedes-contacto{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:28px 0 8px;}
.sede-block{background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-md); padding:22px 20px;}
.sede-title{
  display:flex; align-items:center; gap:8px;
  font-size:.98rem; letter-spacing:.03em; text-transform:uppercase;
  color:var(--color-primary); margin-bottom:14px;
}
.sede-block .contact-details{margin:0; gap:10px;}
.sede-block .contact-details li{font-weight:600; font-size:.9rem;}
.contact-details-general{margin-top:22px;}

/* ---------- Mapa ---------- */
.map-section{padding:100px 0 0;}
.map-section .section-head{margin-bottom:36px;}
.maps-grid{display:grid; grid-template-columns:1fr 1fr;}
.map-item{position:relative; line-height:0;}
.map-item-title{
  position:absolute; top:16px; left:16px; z-index:2; line-height:normal;
  background:#fff; padding:8px 18px; border-radius:100px;
  font-size:.85rem; font-weight:700; letter-spacing:.03em;
  color:var(--color-primary-dark); box-shadow:var(--shadow-md);
}
.map-item iframe{width:100%; display:block;}

/* ---------- Footer ---------- */
#site-footer{background:var(--color-primary-dark); color:rgba(255,255,255,.85); padding:56px 0 24px;}
.footer-inner{display:flex; justify-content:center; align-items:center; flex-wrap:wrap; gap:24px; padding-bottom:32px; border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex; align-items:center; gap:12px; font-family:var(--font-display); font-weight:700; color:#fff;}
.footer-brand img{border-radius:50%; background:#fff; padding:4px;}
.footer-copy{text-align:center; font-size:.82rem; opacity:.6; margin:24px 0 0;}
.footer-dev{text-align:center; font-size:.8rem; opacity:.55; margin:6px 0 0;}
.footer-dev a{color:#fff; text-decoration:none;}
.footer-dev a:hover{opacity:.85;}

/* ---------- Botones flotantes por Sede ---------- */
.floating-sedes{
  position:fixed; right:24px; bottom:24px; z-index:900;
  display:flex; flex-direction:column; align-items:flex-end; gap:12px;
}
.btn-float-sede{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--color-whatsapp); color:#fff;
  padding:13px 20px; border-radius:100px;
  font-family:var(--font-display); font-weight:600; font-size:.88rem;
  box-shadow:var(--shadow-lg); white-space:nowrap;
  transition:transform .18s ease, background .18s ease;
  animation:pulse-wa 2.4s ease-in-out infinite;
}
.btn-float-sede:hover{background:var(--color-whatsapp-dark); transform:translateY(-2px);}
.btn-float-sede i{font-size:1.2rem;}
@keyframes pulse-wa{
  0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.45), var(--shadow-lg);}
  50%{box-shadow:0 0 0 12px rgba(37,211,102,0), var(--shadow-lg);}
}

@media (max-width:480px){
  .btn-float-sede{padding:11px 16px; font-size:.78rem;}
}

/* =========================== RESPONSIVE =========================== */
@media (max-width: 980px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr; gap:36px;}
  .testimonial-page{grid-template-columns:1fr;}
}

@media (max-width: 760px){
  #main-nav{
    position:fixed; top:var(--header-h); left:0; right:0; bottom:0;
    background:var(--color-bg); padding:32px 24px;
    flex-direction:column; align-items:flex-start; gap:28px;
    transform:translateX(100%); transition:transform .3s ease;
    overflow-y:auto; z-index:998; visibility:hidden;
  }
  #main-nav.open{transform:translateX(0); visibility:visible;}
  #main-nav ul{flex-direction:column; gap:20px; width:100%;}
  #main-nav ul a{font-size:1.1rem;}
  #menu-toggle{display:flex;}

  .services-grid{grid-template-columns:1fr;}
  .features-grid{grid-template-columns:1fr;}
  .section{padding:70px 0;}
  .slide-arrow{display:none;}
  .contact-form{padding:26px;}
  .footer-inner{flex-direction:column; text-align:center;}

  .sedes-contacto{grid-template-columns:1fr;}
  .maps-grid{grid-template-columns:1fr;}
}