/* ==========================================================================
   Alan Remodelaciones — Soluciones Integrales
   Sistema de diseño: navy de obra + terracota de teja + piedra clara
   ========================================================================== */

/* Las tipografías (Big Shoulders / Work Sans) ya no se cargan acá con @import:
   ahora están en un <link> dentro del <head> del HTML, con solo los pesos
   realmente usados (600/700/800 y 400/500/600/700). Un @import dentro del CSS
   obliga al navegador a descubrir la hoja de Google Fonts recién después de
   descargar y parsear este archivo, agregando un salto de red en cadena antes
   de poder pedir las fuentes. Con el <link> en el head, el navegador descubre
   y empieza a descargar las fuentes en paralelo con este CSS, no en cadena. */

:root{
  /* Color */
  --navy: #16283D;         /* azul del logo — estructura, header, footer */
  --navy-2: #1F3A57;       /* variante más clara del navy, para degradés sutiles */
  --stone: #EFEBE2;        /* piedra clara — fondo general, cercano al revoque */
  --stone-2: #E4DECF;      /* piedra un poco más oscura, para separar secciones */
  --white: #FFFFFF;
  --ink: #1B1B18;          /* casi negro, con temperatura cálida */
  --ink-soft: #52514C;     /* texto secundario */
  --clay: #A6472E;         /* terracota de teja colonial — acento de marca */
  --clay-dark: #7E3521;
  --line: rgba(27,27,24,0.12);

  /* Tipografía */
  --f-display: 'Big Shoulders', sans-serif;
  --f-body: 'Work Sans', sans-serif;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 3px;
  --radius-md: 6px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--stone);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }

a{ color: inherit; text-decoration: none; }

.container-narrow{
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Que el navbar fijo no tape el título de la sección al llegar por ancla */
section[id], header[id]{ scroll-margin-top: 84px; }

/* ---------- Tipografía general ---------- */
h1,h2,h3,h4{
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.05;
  margin: 0;
  letter-spacing: 0.01em;
}

.section-title{
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 700;
  color: var(--navy);
}

.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color: var(--clay);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 10px;
}
.section-kicker::before{
  content:"";
  width: 26px;
  height: 2px;
  background: var(--clay);
  display:inline-block;
}

.section-lead{
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 620px;
}

.section-pad{ padding: 96px 0; }
@media (max-width: 767.98px){
  .section-pad{ padding: 64px 0; }
}

.bg-white{ background: var(--white); }
.bg-stone2{ background: var(--stone-2); }
.bg-navy{ background: var(--navy); color: var(--white); }
.bg-navy h2, .bg-navy h3, .bg-navy h4{ color: var(--white); }

/* ---------- Botones ---------- */
.btn-clay{
  background: var(--clay);
  border: none;
  color: var(--white);
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  transition: background .2s ease, transform .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.btn-clay:hover{ background: var(--clay-dark); color: var(--white); transform: translateY(-1px); }

.btn-outline-light-custom{
  border: 1.5px solid rgba(255,255,255,.55);
  color: var(--white);
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-outline-light-custom:hover{ background: rgba(255,255,255,.12); border-color: var(--white); color: var(--white); }

.btn-navy{
  background: var(--navy);
  border: none;
  color: var(--white);
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: background .2s ease;
}
.btn-navy:hover{ background: var(--navy-2); color: var(--white); }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar-custom{
  background: var(--white);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease, padding .2s ease;
}
.navbar-custom.is-scrolled{
  box-shadow: 0 4px 18px rgba(22,40,61,0.08);
  padding: 8px 0;
}
.navbar-custom .navbar-brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.navbar-custom .navbar-brand img{
  height: 46px;
  width: auto;
  transition: height .2s ease;
}
.navbar-custom.is-scrolled .navbar-brand img{ height: 38px; }

.navbar-brand-text{
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--navy);
  font-size: 1.18rem;
  line-height: 1.1;
}
.navbar-brand-text small{
  display:block;
  font-family: var(--f-body);
  font-weight: 500;
  color: var(--ink-soft);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.navbar-custom .nav-link{
  color: var(--ink);
  font-weight: 500;
  padding: 8px 16px !important;
  position: relative;
}
.navbar-custom .nav-link:hover{ color: var(--clay); }
.navbar-custom .nav-cta{
  background: var(--navy);
  color: var(--white) !important;
  border-radius: var(--radius-sm);
  padding: 10px 20px !important;
  margin-left: 8px;
  font-weight: 600;
}
.navbar-custom .nav-cta:hover{ background: var(--clay); }

.offcanvas-header .btn-close{ background-color: rgba(0,0,0,0.5); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  background: var(--navy);
}
.hero-carousel{
  /* 100vh como base (compatibilidad); dvh pisa ese valor donde el navegador
     lo soporta, para que en mobile el hero ocupe la pantalla real y no
     el alto "teórico" que incluye la barra de direcciones */
  height: 100vh;
  height: 100dvh;
  min-height: 640px;
}
.hero-carousel .carousel-inner,
.hero-carousel .carousel-item{ height: 100%; }
.hero-carousel .carousel-item img{
  width:100%;
  height:100%;
  object-fit: cover;
  filter: saturate(1.02);
}
.hero-carousel .carousel-item::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(16,28,41,.55) 0%, rgba(16,28,41,.25) 38%, rgba(16,28,41,.82) 100%);
}
/* Controles: siempre clicables y por encima de cualquier otro elemento del hero */
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next{
  width: 10%;
  opacity: .45;
  transition: opacity .25s ease;
  z-index: 20;
  pointer-events: auto;
}
.hero-carousel:hover .carousel-control-prev,
.hero-carousel:hover .carousel-control-next,
.hero-carousel:focus-within .carousel-control-prev,
.hero-carousel:focus-within .carousel-control-next{ opacity: .9; }

/* En pantallas táctiles no existe :hover, así que los dejamos siempre visibles */
@media (hover: none){
  .hero-carousel .carousel-control-prev,
  .hero-carousel .carousel-control-next{ opacity: .55; }
}

.hero-carousel .carousel-indicators{
  margin-bottom: 2.4rem;
  z-index: 20;
  pointer-events: auto;
}
.hero-carousel .carousel-indicators [data-bs-target]{
  width: 34px; height: 3px; border-radius: 2px; background-color: rgba(255,255,255,.5); opacity:1;
  cursor: pointer;
}
.hero-carousel .carousel-indicators .active{ background-color: var(--clay); }

/* El panel de texto no debe tapar los clics sobre el carrusel: solo el CTA es interactivo */
.hero-plate{
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 5;
  width: 100%;
  pointer-events: none;
}
.hero-plate-inner{
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px 64px;
  pointer-events: none;
}
.hero-cta-row{ pointer-events: auto; }
.hero-eyebrow{
  color: var(--clay);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
  font-size: 1.02rem;
}
.hero-title{
  color: var(--white);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 800;
  max-width: 900px;
  text-shadow: 0 2px 24px rgba(0,0,0,.25);
}
.hero-sub{
  color: rgba(255,255,255,.86);
  font-size: 1.15rem;
  max-width: 560px;
  margin-top: 18px;
  font-weight: 400;
}
.hero-cta-row{
  margin-top: 32px;
  display:flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 575.98px){
  .hero-carousel{ min-height: 560px; }
  /* Más aire abajo del botón "Ver servicios" para que las barritas
     indicadoras no le queden pegadas ni tapadas */
  .hero-plate-inner{ padding-bottom: 76px; }
  .hero-cta-row{ margin-top: 22px; }
  .hero-carousel .carousel-indicators{ margin-bottom: 0.35rem; }
}

/* ==========================================================================
   PRESENTACIÓN (sobre Alan)
   ========================================================================== */
.about-photo-wrap{
  position: relative;
}
.about-photo-frame{
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  padding: 0 40px;              /* margen a los costados */
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--stone-2);   /* opcional: fondo suave detrás del logo */
}
.about-photo-frame img{
  width: 100%;
  height: 100%;
  object-fit: contain;          /* antes: cover, que recortaba el logo */
}
.about-badge{
  position: absolute;
  bottom: -28px;
  right: -18px;
  background: var(--clay);
  color: var(--white);
  padding: 22px 26px;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 30px rgba(122,45,26,.28);
  max-width: 200px;
}
.about-badge .num{
  font-family: var(--f-display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
}
.about-badge .lbl{
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 4px;
}
@media (max-width: 767.98px){
  .about-photo-frame{ padding: 0 24px; }
  .about-badge{ right: 12px; bottom: -20px; padding: 16px 20px; }
  .about-badge .num{ font-size: 2rem; }
}

.about-points{
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 18px;
}
.about-points li{
  display:flex;
  gap: 14px;
  align-items:flex-start;
}
.about-points .icon{
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--stone-2);
  color: var(--clay);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 1rem;
}
.about-points strong{ color: var(--navy); }
.about-points p{ margin: 2px 0 0; color: var(--ink-soft); }

/* ==========================================================================
   SERVICIOS
   ========================================================================== */
.service-row{
  border-top: 1px solid var(--line);
  padding: 30px 0;
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: center;
  transition: background .2s ease;
}
.service-row:first-child{ border-top: 1px solid var(--line); }
.service-row:hover{ background: rgba(166,71,46,0.045); }
.service-num{
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: var(--line);
  font-weight: 700;
}
.service-icon{
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.35rem;
  flex: none;
}
.service-row-content{
  display:flex;
  align-items:center;
  gap: 20px;
}
.service-row h3{
  font-size: 1.35rem;
  margin-bottom: 4px;
}
.service-row p{
  color: var(--ink-soft);
  margin: 0;
  max-width: 560px;
}
.service-arrow{
  color: var(--clay);
  font-size: 1.3rem;
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
}
.service-row:hover .service-arrow{ opacity: 1; transform: translateX(4px); }

@media (max-width: 767.98px){
  .service-row{ grid-template-columns: 1fr; gap: 14px; }
  .service-row-content{ align-items:flex-start; }
  .service-arrow{ display:none; }
}

/* ==========================================================================
   ENFOQUE — ¿TENÉS UN PROBLEMA?
   ========================================================================== */
.problem-section{
  background: var(--navy);
  color: var(--white);
  position: relative;
}
.problem-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.14);
  margin-top: 46px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.problem-card{
  background: var(--navy-2);
  padding: 34px 28px;
  min-height: 190px;
}
.problem-card h4{
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.problem-card p{
  color: rgba(255,255,255,.72);
  margin: 0;
  font-size: 0.96rem;
}
.problem-card .tag{
  color: var(--clay);
  font-weight: 600;
  font-size: 0.85rem;
  display:block;
  margin-bottom: 10px;
}
@media (max-width: 991.98px){
  .problem-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px){
  .problem-grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   COMPROMISO / CONFIANZA (reemplaza a "antes y después")
   ========================================================================== */
.trust-band{
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.trust-quote-mark{
  font-family: var(--f-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--clay);
  opacity: .9;
  margin-bottom: -10px;
}
.trust-quote{
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  color: var(--white);
  max-width: 780px;
  line-height: 1.3;
}
.trust-quote-source{
  color: rgba(255,255,255,.62);
  margin-top: 16px;
  font-size: 0.95rem;
}
.trust-stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.14);
  margin-top: 44px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.trust-stat{
  background: var(--navy-2);
  padding: 28px 26px;
}
.trust-stat .num{
  font-family: var(--f-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.trust-stat .lbl{
  color: rgba(255,255,255,.72);
  font-size: 0.92rem;
  margin-top: 6px;
}
@media (max-width: 767.98px){
  .trust-band{ padding: 36px 26px; }
  .trust-stats{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   TRABAJOS REALIZADOS / GALERÍA
   ========================================================================== */
.gallery-item{
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.gallery-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img{ transform: scale(1.045); }
.gallery-item .gallery-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,28,41,0) 45%, rgba(16,28,41,.78) 100%);
  display:flex;
  align-items:flex-end;
  padding: 18px;
  opacity: 0;
  transition: opacity .3s ease;
}
.gallery-item:hover .gallery-overlay{ opacity: 1; }
.gallery-overlay span{
  color: var(--white);
  font-weight: 600;
}
.gallery-mosaic{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 14px;
}
.gallery-mosaic .gallery-item:nth-child(1){ grid-column: span 2; grid-row: span 2; }
.gallery-mosaic .gallery-item:nth-child(4){ grid-column: span 2; }
.gallery-mosaic .gallery-item:nth-child(6){ grid-row: span 2; }
@media (max-width: 991.98px){
  .gallery-mosaic{ grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .gallery-mosaic .gallery-item:nth-child(1){ grid-column: span 2; grid-row: span 1; }
  .gallery-mosaic .gallery-item:nth-child(6){ grid-row: span 1; }
}

.work-tabs{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 28px 0 34px;
}
.work-tab{
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  padding: 9px 20px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: all .2s ease;
  cursor: pointer;
}
.work-tab:hover{ border-color: var(--clay); color: var(--clay); }
.work-tab.active{ background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ==========================================================================
   STEEL FRAMING
   ========================================================================== */
.steel-section{
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  padding: 46px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.steel-tagline{
  display:inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clay);
  background: rgba(166,71,46,0.09);
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
}
.steel-section h3{ font-size: 1.5rem; margin-bottom: 12px; }
.steel-section p{ color: var(--ink-soft); max-width: 620px; margin: 0; }
@media (max-width: 767.98px){
  .steel-section{ grid-template-columns: 1fr; padding: 32px 24px; text-align:left; }
}

/* ==========================================================================
   PROCESO DE TRABAJO
   ========================================================================== */
.process-row{
  display:flex;
  gap: 26px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.process-row:last-child{ border-bottom: 1px solid var(--line); }
.process-step-num{
  font-family: var(--f-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--clay);
  width: 90px;
  flex: none;
}
.process-row h4{ font-size: 1.2rem; margin-bottom: 6px; }
.process-row p{ color: var(--ink-soft); margin: 0; max-width: 540px; }
@media (max-width: 575.98px){
  .process-row{ flex-direction: column; gap: 8px; }
  .process-step-num{ width: auto; }
}

/* ==========================================================================
   CTA PRESUPUESTO
   ========================================================================== */
.cta-band{
  background: linear-gradient(120deg, var(--clay) 0%, var(--clay-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 56px 48px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h3{ color: var(--white); font-size: clamp(1.6rem, 3vw, 2.1rem); max-width: 560px; }
.cta-band p{ color: rgba(255,255,255,.85); margin-top: 8px; max-width: 480px; }
.cta-band .btn-clay{ background: var(--white); color: var(--clay-dark); }
.cta-band .btn-clay:hover{ background: var(--stone); color: var(--clay-dark); }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px;
  height: 100%;
}
.contact-card .icon{
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--stone-2);
  color: var(--clay);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.contact-card h4{ font-size: 1.1rem; margin-bottom: 8px; }
.contact-card p{ color: var(--ink-soft); margin: 0; }
.contact-card a.contact-link{ color: var(--navy); font-weight: 600; }
.contact-card a.contact-link:hover{ color: var(--clay); }

.contact-map-note{
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: 40px 34px;
  height: 100%;
  display:flex;
  flex-direction: column;
  justify-content: center;
}
.contact-map-note h4{ color: var(--white); }
.contact-map-note p{ color: rgba(255,255,255,.75); }

/* ---------- Formulario de contacto (envía por WhatsApp) ---------- */
#whatsappForm .form-label{
  font-weight: 600;
  color: var(--navy);
  font-size: 0.9rem;
  margin-bottom: 6px;
}
#whatsappForm .form-control,
#whatsappForm .form-select{
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--f-body);
  background: var(--stone);
  color: var(--ink);
}
#whatsappForm .form-control:focus,
#whatsappForm .form-select:focus{
  border-color: var(--clay);
  box-shadow: 0 0 0 3px rgba(166,71,46,0.15);
  outline: none;
}
#whatsappForm .form-control::placeholder{ color: var(--ink-soft); opacity: .7; }
#whatsappForm button[type="submit"]{
  border: none;
  width: 100%;
  justify-content: center;
}
@media (min-width: 576px){
  #whatsappForm button[type="submit"]{ width: auto; }
}
.form-hint{
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-top: 10px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-main{
  background: var(--navy);
  color: rgba(255,255,255,.82);
  padding: 80px 0 0;
}
.footer-main h5{
  color: var(--white);
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 1.02rem;
  margin-bottom: 20px;
}
.footer-brand-row{
  display:flex;
  align-items:center;
  gap: 14px;
  margin-bottom: 18px;
}
.footer-brand-row img{ height: 44px; }
.footer-main p{ color: rgba(255,255,255,.66); line-height: 1.7; }
.footer-main ul{ list-style:none; padding:0; margin:0; display:grid; gap: 12px; }
.footer-main ul a{ color: rgba(255,255,255,.72); transition: color .2s ease; }
.footer-main ul a:hover{ color: var(--clay); }
.footer-social{ display:flex; gap: 12px; margin-top: 18px; }
.footer-social a{
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.24);
  display:flex; align-items:center; justify-content:center;
  transition: all .2s ease;
}
.footer-social a:hover{ background: var(--clay); border-color: var(--clay); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.14);
  margin-top: 56px;
  padding: 22px 0;
  display:flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
}
.footer-bottom a{ color: rgba(255,255,255,.75); font-weight: 600; }
.footer-bottom a:hover{ color: var(--clay); }

/* ==========================================================================
   WhatsApp flotante
   ========================================================================== */
.whatsapp-float{
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--white);
  font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: transform .2s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); color: var(--white); }

/* ==========================================================================
   Reveal on scroll (una sola vez, sutil)
   ========================================================================== */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* Foco visible accesible */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

/* Utilidad: sin scroll horizontal */
.no-overflow{ overflow-x: hidden; }