/* ============================================================
   Dermasana — demo renovación (estático)
   Paleta 60-30-10: papel claro / azul marino corporativo / azul cielo
   Tipografía: Quicksand (display, sustituye Visby Round CF) + Inter
   ============================================================ */
:root {
  --navy: #164379;
  --navy-deep: #112337;
  --navy-soft: #0f2c4f;
  --sky: #79b5dd;
  --sky-soft: #dcebf7;
  --paper: #f7fafc;
  --white: #ffffff;
  --ink: #22303f;
  --ink-soft: #47566a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(17, 35, 55, .12);
  --font-display: "Quicksand", "Trebuchet MS", sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -.01em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
p { margin: 0 0 1em; }
a { color: var(--navy); }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem); }
.section { padding: clamp(3.2rem, 8vw, 6rem) 0; }
.section--apretada { padding: clamp(2.4rem, 6vw, 4rem) 0; }

/* Bandas a ancho completo: el color cambia en el 100% del viewport */
.banda { padding: clamp(3.2rem, 8vw, 6rem) 0; }
.banda--navy { background: var(--navy); color: var(--sky-soft); }
.banda--navy h2, .banda--navy h3 { color: var(--white); }
.banda--navy p { color: var(--sky-soft); }
.banda--cielo { background: var(--sky); color: var(--navy-soft); }
.banda--cielo h2, .banda--cielo h3 { color: var(--navy-deep); }

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  color: var(--sky);
  margin: 0 0 .9rem;
}
.kicker--oscuro { color: var(--navy); }
.banda--cielo .kicker { color: var(--navy-deep); }
.titulo-linea::after {
  content: "";
  display: block;
  width: 64px; height: 4px;
  border-radius: 2px;
  background: var(--sky);
  margin-top: .55rem;
}
.banda--cielo .titulo-linea::after { background: var(--navy); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: .95rem 1.7rem;
  min-height: 48px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--primario { background: var(--navy); color: var(--white); }
.btn--primario:hover { background: var(--navy-soft); }
.btn--claro { background: var(--white); color: var(--navy); }
.btn--cielo { background: var(--sky); color: var(--navy-deep); }
.btn--cielo:hover { background: #8ec3e5; }
.btn--borde { border-color: var(--white); color: var(--white); background: transparent; }
.btn--borde:hover { background: rgba(255, 255, 255, .1); }

/* ---------- Cabecera ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: .8rem 1.2rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }
.cabecera {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 250, 252, .94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(22, 67, 121, .12);
}
.cabecera__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -.01em;
  color: var(--navy);
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
}
.logo b { color: var(--navy); }
.logo span { color: var(--sky); }
.nav { display: flex; align-items: center; gap: clamp(.9rem, 2vw, 1.9rem); }
.nav a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  padding: .4rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:not(.btn)[aria-current="page"] { color: var(--navy); border-bottom-color: var(--sky); }
.nav a:not(.btn):hover { color: var(--navy); border-bottom-color: var(--sky); }
.cabecera__tel { margin-left: .4rem; }
.cabecera__tel .btn { padding: .6rem 1.2rem; min-height: 44px; font-size: .92rem; }

.menu-btn {
  display: none;
  background: none;
  border: 2px solid var(--navy);
  border-radius: 10px;
  padding: .55rem .7rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}
.menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 2px;
}

/* ---------- Hero split editorial ---------- */
.hero-split { background: var(--paper); }
.hero-split__grid {
  display: grid;
  grid-template-columns: minmax(0, 11fr) minmax(0, 9fr);
  min-height: min(88vh, 780px);
  align-items: stretch;
}
.hero-split__texto {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.1rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5.5rem) max(clamp(1.1rem, 4vw, 2.5rem), calc((100vw - var(--wrap)) / 2));
}
.hero-split__texto .kicker { margin-bottom: 1.1rem; }
.hero-split__texto h1 { max-width: 12ch; }
.hero-split__texto p { max-width: 44ch; font-size: 1.08rem; color: var(--ink-soft); }
.hero-split__acciones { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.6rem; }
.hero-split__micro { margin-top: 1.1rem; font-size: .9rem; color: var(--ink-soft); }
.hero-split__media { position: relative; overflow: hidden; }
.hero-split__media img { width: 100%; height: 100%; object-fit: cover; }
.hero-split__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(22, 67, 121, 0) 55%, rgba(22, 67, 121, .38));
}
.hero-foto-etiqueta {
  position: absolute;
  left: 1.2rem; bottom: 1.2rem;
  z-index: 2;
  background: rgba(17, 35, 55, .78);
  color: var(--white);
  font-size: .8rem;
  padding: .45rem .9rem;
  border-radius: 999px;
}

/* ---------- Sellos de confianza ---------- */
.sellos { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 3vw, 2.6rem); }
.sello { display: flex; gap: 1rem; align-items: flex-start; }
.sello__icono {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--sky);
  display: grid;
  place-items: center;
}
.sello__icono svg { width: 26px; height: 26px; }
.sello h3 { margin-bottom: .25rem; font-size: 1.1rem; }
.sello p { margin: 0; font-size: .95rem; }

/* ---------- Bandas numeradas texto/foto ---------- */
.banda-servicio {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(1.6rem, 5vw, 4.5rem);
  align-items: center;
  padding: clamp(2.8rem, 6vw, 5rem) 0;
}
.banda-servicio + .banda-servicio { border-top: 1px solid rgba(22, 67, 121, .14); }
.banda-servicio--invierte .banda-servicio__media { order: -1; }
.banda-servicio__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--sky);
  display: block;
  margin-bottom: .6rem;
}
.banda--navy .banda-servicio__num { -webkit-text-stroke-color: var(--sky); }
.banda-servicio__media { position: relative; }
.banda-servicio__media img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.banda-servicio__lista { margin: 0 0 1.4rem; padding: 0; list-style: none; }
.banda-servicio__lista li {
  padding: .45rem 0 .45rem 1.9rem;
  position: relative;
  color: inherit;
}
.banda-servicio__lista li::before {
  content: "";
  position: absolute;
  left: 0; top: .95rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--sky);
}
.banda--cielo .banda-servicio__lista li::before { background: var(--navy); }

/* ---------- Pasos ---------- */
.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3.5vw, 3rem); counter-reset: paso; }
.paso { position: relative; padding-top: 3.4rem; }
.paso::before {
  counter-increment: paso;
  content: "0" counter(paso);
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--sky);
}
.paso h3 { font-size: 1.15rem; }
.paso p { margin: 0; font-size: .97rem; }

/* ---------- Galería scroll-snap ---------- */
.galeria-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(72vw, 420px);
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: .4rem clamp(1.1rem, 4vw, 2.5rem) 1.4rem;
  scrollbar-width: none;
}
.galeria-scroll::-webkit-scrollbar { display: none; }
.galeria-scroll figure {
  margin: 0;
  scroll-snap-align: start;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.galeria-scroll img { width: 100%; height: 300px; object-fit: cover; }
.galeria-scroll figcaption {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(0deg, rgba(17, 35, 55, .82), rgba(17, 35, 55, 0));
  color: var(--white);
  font-size: .88rem;
  padding: 1.6rem 1rem .8rem;
}

/* ---------- CTA centro ---------- */
.cta-centro { text-align: center; }
.cta-centro h2 { max-width: 22ch; margin-inline: auto; }
.cta-centro p { max-width: 52ch; margin-inline: auto; }
.cta-centro__acciones { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-top: 1.4rem; }

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.datos-contacto { list-style: none; margin: 0; padding: 0; }
.datos-contacto li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(22, 67, 121, .14);
}
.datos-contacto svg { flex: 0 0 auto; width: 24px; height: 24px; margin-top: .2rem; }
.datos-contacto a { text-decoration: none; font-weight: 600; }
.datos-contacto a:hover { text-decoration: underline; }
.datos-contacto .rotulo { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); font-family: var(--font-display); font-weight: 700; }

.formulario {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.4rem, 4vw, 2.4rem);
}
.formulario h2 { margin-bottom: .3em; }
.formulario > p { color: var(--ink-soft); }
.campo { margin-bottom: 1.15rem; }
.campo label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .35rem; font-family: var(--font-display); }
.campo input, .campo textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 2px solid rgba(22, 67, 121, .22);
  border-radius: 10px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
}
.campo input:focus, .campo textarea:focus { outline: 3px solid var(--sky); outline-offset: 1px; border-color: var(--navy); }
.campo--doble { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.campo-ayuda { font-size: .82rem; color: var(--ink-soft); margin: .3rem 0 0; }
.formulario .btn { width: 100%; justify-content: center; }
.form-ok {
  display: none;
  background: var(--sky-soft);
  border: 2px solid var(--sky);
  color: var(--navy-deep);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  font-weight: 600;
}
.form-ok.visible { display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-deep); color: var(--sky-soft); padding: clamp(2.6rem, 6vw, 4.2rem) 0 6.5rem; }
.footer a { color: var(--white); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(1.6rem, 4vw, 3.5rem);
}
.footer .logo { color: var(--white); }
.footer h3 { color: var(--white); font-size: .95rem; text-transform: uppercase; letter-spacing: .12em; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin: .35rem 0; }
.footer address { font-style: normal; line-height: 1.8; }
.footer__creditos {
  border-top: 1px solid rgba(255, 255, 255, .16);
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  font-size: .82rem;
  color: rgba(220, 235, 247, .75);
}
.footer__creditos a { color: var(--sky-soft); }

/* ---------- CTA sticky móvil ---------- */
.cta-movil {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--navy);
  box-shadow: 0 -6px 18px rgba(17, 35, 55, .25);
}
.cta-movil a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 60px;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  font-size: .98rem;
}
.cta-movil a:first-child { background: var(--navy); color: var(--white); }
.cta-movil a:last-child { background: var(--sky); color: var(--navy-deep); }

/* ---------- Reveals ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-split__grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-split__texto { padding-top: 3rem; padding-bottom: 2.6rem; }
  .hero-split__media { min-height: 340px; }
  .sellos { grid-template-columns: 1fr; }
  .banda-servicio { grid-template-columns: 1fr; gap: 1.4rem; }
  .banda-servicio--invierte .banda-servicio__media { order: 0; }
  .pasos { grid-template-columns: 1fr; gap: 1.8rem; }
  .contacto-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer { padding-bottom: 6.8rem; }
}
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .cabecera__tel { display: none; }
  .nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem clamp(1.1rem, 4vw, 2.5rem) 1.4rem;
    gap: .2rem;
    border-bottom: 1px solid rgba(22, 67, 121, .15);
    box-shadow: var(--shadow);
  }
  .nav.abierta { display: flex; }
  .nav a:not(.btn) { padding: .8rem 0; border-bottom: 1px solid rgba(22, 67, 121, .1); }
  .cta-movil { display: grid; }
  .campo--doble { grid-template-columns: 1fr; gap: 0; }
  body { padding-bottom: 60px; }
}