/* =========================================================
   Perrito Chipitín — estilos del sitio
   ========================================================= */

:root{
  --amarillo: #FFC633;
  --amarillo-fuerte: #FFB300;
  --rojo: #E8423F;
  --rojo-oscuro: #C7302E;
  --verde: #3FA653;
  --verde-oscuro: #2C7D3E;
  --azul: #2AA9C7;
  --azul-oscuro: #1D8199;
  --crema: #FFF8E7;
  --marron: #6B4226;
  --texto: #3A2A1E;
  --blanco: #FFFFFF;
  --sombra: 0 10px 30px rgba(58, 42, 30, 0.15);
  --radio: 24px;
  --radio-chico: 14px;
  --fuente-titulo: 'Baloo 2', cursive;
  --fuente-texto: 'Nunito', sans-serif;
}

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

html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--fuente-texto);
  color: var(--texto);
  background: var(--crema);
  overflow-x: hidden;
}

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

a{ text-decoration:none; color:inherit; }

ul{ list-style:none; margin:0; padding:0; }

.contenedor{
  width:100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1,h2,h3{
  font-family: var(--fuente-titulo);
  line-height: 1.15;
  margin: 0 0 .5em;
}

.titulo-seccion{
  text-align:center;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--azul);
  -webkit-text-stroke: 1.5px var(--azul-oscuro);
  position:relative;
}

.subtitulo-seccion{
  text-align:center;
  max-width: 640px;
  margin: -0.5rem auto 2.5rem;
  color: #6b5847;
  font-size: 1.05rem;
}

.franja{
  display:block;
  width:120px;
  height:6px;
  border-radius: 10px;
  background: var(--amarillo);
  margin: 10px auto 0;
}

section{ padding: 84px 0; position:relative; }

.boton{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family: var(--fuente-titulo);
  font-size: 1.05rem;
  padding: 14px 30px;
  border-radius: 50px;
  border: none;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow: var(--sombra);
}
.boton:hover{ transform: translateY(-3px) scale(1.02); }

.boton-primario{
  background: var(--azul);
  color: var(--blanco);
}
.boton-primario:hover{ background: var(--azul-oscuro); }

.boton-secundario{
  background: var(--amarillo);
  color: var(--marron);
}
.boton-secundario:hover{ background: var(--amarillo-fuerte); }

.boton-whatsapp{
  background: #25D366;
  color: var(--blanco);
}
.boton-whatsapp:hover{ background:#1DA851; }

/* ===================== HEADER ===================== */

.encabezado{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 500;
  background: rgba(255,248,231,0.92);
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 18px rgba(58,42,30,0.08);
  transition: padding .2s ease;
}

.barra-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 0;
}

.marca{ display:flex; align-items:center; gap:10px; }
.marca img{ height: 68px; width:auto; }

.nav-links{
  display:flex;
  gap: 6px;
  align-items:center;
}

.nav-links a{
  font-family: var(--fuente-titulo);
  font-size: .98rem;
  color: var(--marron);
  padding: 10px 16px;
  border-radius: 30px;
  transition: background .15s ease, color .15s ease;
}
.nav-links a:hover{ background: var(--amarillo); color: var(--marron); }

.nav-cta{
  background: var(--azul) !important;
  color: var(--blanco) !important;
}
.nav-cta:hover{ background: var(--azul-oscuro) !important; }

.boton-menu{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  width: 44px; height:44px;
  border-radius: 50%;
  align-items:center;
  justify-content:center;
}
.boton-menu span, .boton-menu span::before, .boton-menu span::after{
  content:"";
  display:block;
  width: 24px; height:3px;
  background: var(--azul);
  border-radius: 3px;
  position:relative;
  transition: all .2s ease;
}
.boton-menu span::before{ position:absolute; top:-8px; }
.boton-menu span::after{ position:absolute; top:8px; }

/* ===================== HERO ===================== */

.hero{
  padding: 150px 0 90px;
  position:relative;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,198,51,.35), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(63,166,83,.25), transparent 45%),
    linear-gradient(180deg, #FFF8E7 0%, #FFF1CE 100%);
  overflow:hidden;
}

.hero .contenedor{
  display:grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,1fr);
  align-items:center;
  gap: 40px;
}

.hero-texto, .hero-imagen{ min-width:0; }

.hero-texto .etiqueta{
  display:inline-block;
  background: var(--verde);
  color:var(--blanco);
  font-family: var(--fuente-titulo);
  font-size:.85rem;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 18px;
}

.hero-texto h1{
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  color: var(--rojo);
  -webkit-text-stroke: 2px var(--rojo-oscuro);
}
.hero-texto h1 span{ color: var(--amarillo-fuerte); -webkit-text-stroke: 2px var(--rojo-oscuro); }

.hero-texto p{
  font-size: 1.15rem;
  color: #6b5847;
  max-width: 460px;
  margin-bottom: 30px;
}

.hero-botones{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-imagen{
  position:relative;
  display:flex;
  justify-content:center;
}
.hero-imagen::before{
  content:"";
  position:absolute;
  inset: 6% 10%;
  background: var(--amarillo);
  border-radius: 50%;
  z-index:0;
  filter: blur(2px);
}
.hero-imagen img{
  position:relative;
  z-index:1;
  max-width: 380px;
  filter: drop-shadow(0 20px 25px rgba(58,42,30,.25));
  animation: flotar 4.5s ease-in-out infinite;
}

@keyframes flotar{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-16px); }
}

.ola{
  display:block;
  width:100%;
  line-height:0;
  margin-top:-6px;
}

/* ===================== VIDEO ===================== */

.seccion-video{ background: var(--blanco); }

.video-envoltorio{
  max-width: 860px;
  margin: 0 auto;
  border-radius: var(--radio);
  overflow:hidden;
  box-shadow: var(--sombra);
  border: 6px solid var(--amarillo);
}
.video-proporcion{
  position:relative;
  padding-bottom: 56.25%;
  height:0;
}
.video-proporcion iframe{
  position:absolute; inset:0;
  width:100%; height:100%; border:0;
}

.video-miniatura{ display:block; cursor:pointer; }
.video-miniatura .video-proporcion{ background: radial-gradient(circle at 50% 40%, #FFE7A8, #FFC633 70%); }
.video-miniatura-img{
  position:absolute; inset:0; margin:auto;
  width:auto; height:70%; max-width:60%;
  object-fit:contain;
}
.video-miniatura-img-full{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}
.video-play{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  margin:auto;
  width:84px; height:84px;
  border-radius:50%;
  background: rgba(232,66,63,.92);
  color:#fff;
  font-size:1.8rem;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
}

.video-links{
  display:flex;
  justify-content:center;
  gap:16px;
  margin-top: 28px;
  flex-wrap:wrap;
}

/* ===================== POR QUE / SERVICIOS ===================== */

.seccion-servicios{ background: var(--crema); }

.tarjetas-servicio{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 26px;
}

.tarjeta{
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 34px 28px;
  text-align:center;
  box-shadow: var(--sombra);
  transition: transform .2s ease;
}
.tarjeta:hover{ transform: translateY(-8px); }

.tarjeta .icono{
  width:70px; height:70px;
  margin: 0 auto 18px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 2rem;
}
.tarjeta:nth-child(1) .icono{ background: #FFE7A8; }
.tarjeta:nth-child(2) .icono{ background: #CDEFD3; }
.tarjeta:nth-child(3) .icono{ background: #CDEFF6; }

.tarjeta h3{ font-size: 1.25rem; color: var(--rojo-oscuro); }
.tarjeta p{ color:#6b5847; margin:0; font-size:.98rem; }

/* ===================== GALERIA ===================== */

.seccion-galeria{ background: var(--blanco); }

.grid-galeria{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.grid-galeria a{
  display:block;
  border-radius: var(--radio-chico);
  overflow:hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 6px 16px rgba(58,42,30,.12);
  position:relative;
}
.grid-galeria img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .35s ease;
}
.grid-galeria a:hover img{ transform: scale(1.08); }

.grid-galeria a::after{
  content:"🔍";
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background: rgba(232,66,63,0);
  color: transparent;
  transition: all .25s ease;
  font-size:1.5rem;
}
.grid-galeria a:hover::after{
  background: rgba(232,66,63,.35);
  color: var(--blanco);
}

.galeria-cta{ text-align:center; margin-top: 32px; }

/* Lightbox */
.lightbox{
  position:fixed; inset:0;
  background: rgba(58,42,30,.88);
  display:flex; align-items:center; justify-content:center;
  z-index: 1000;
  opacity:0; pointer-events:none;
  transition: opacity .25s ease;
  padding: 30px;
}
.lightbox.activo{ opacity:1; pointer-events:auto; }
.lightbox img{
  max-width: min(90vw, 900px);
  max-height: 85vh;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.lightbox-cerrar{
  position:absolute;
  top: 22px; right: 30px;
  background: var(--amarillo);
  color: var(--marron);
  width:44px; height:44px;
  border-radius:50%;
  border:none;
  font-size:1.4rem;
  cursor:pointer;
}

/* ===================== DESCARGAS ===================== */

.seccion-descargas{
  background: linear-gradient(180deg, #FFF1CE 0%, #FFF8E7 100%);
}

.tarjetas-descarga{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 26px;
}

.tarjeta-descarga{
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 32px;
  display:flex;
  align-items:center;
  gap:22px;
  box-shadow: var(--sombra);
}
.tarjeta-descarga .icono-descarga{
  flex-shrink:0;
  width:64px; height:64px;
  border-radius:18px;
  background: var(--verde);
  color:var(--blanco);
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem;
}
.tarjeta-descarga h3{ margin:0 0 6px; color:var(--rojo-oscuro); font-size:1.15rem; }
.tarjeta-descarga p{ margin:0 0 14px; color:#6b5847; font-size:.92rem; }

/* ===================== REDES ===================== */

.seccion-redes{ background: var(--azul); text-align:center; }
.seccion-redes .titulo-seccion, .seccion-redes .subtitulo-seccion{ color: var(--blanco); -webkit-text-stroke:0; }
.seccion-redes .subtitulo-seccion{ color: #DFF6FA; }

.iconos-redes{
  display:flex;
  justify-content:center;
  gap: 20px;
  flex-wrap:wrap;
}
.iconos-redes a{
  width: 64px; height:64px;
  border-radius:50%;
  background: var(--blanco);
  color: var(--azul);
  display:flex; align-items:center; justify-content:center;
  transition: transform .2s ease, background .2s ease, color .2s ease;
  box-shadow: 0 8px 18px rgba(0,0,0,.18);
}
.iconos-redes a:hover{ transform: translateY(-6px) scale(1.05); background: var(--amarillo); color: var(--marron); }
.iconos-redes svg{ width:28px; height:28px; }

/* ===================== CONTACTO ===================== */

.seccion-contacto{ background: var(--blanco); }

.contacto-grid{
  display:grid;
  grid-template-columns: minmax(0,0.9fr) minmax(0,1.1fr);
  gap: 40px;
  align-items:center;
}

.contacto-info{
  background: var(--crema);
  border-radius: var(--radio);
  padding: 34px;
  box-shadow: var(--sombra);
  position:relative;
  overflow:hidden;
}
.contacto-info img{
  max-width: 170px;
  margin: 0 auto 18px;
}
.contacto-info h3{ text-align:center; color:var(--rojo-oscuro); }

.dato-contacto{
  display:flex;
  align-items:center;
  gap:14px;
  padding: 12px 0;
  border-top: 1px dashed rgba(58,42,30,.15);
}
.dato-contacto:first-of-type{ border-top:none; }
.dato-contacto .icono-mini{
  width:40px; height:40px;
  border-radius:50%;
  background: var(--amarillo);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}

form.formulario-contacto{
  display:grid;
  gap:16px;
}
form.formulario-contacto input,
form.formulario-contacto textarea{
  width:100%;
  padding: 14px 18px;
  border-radius: 14px;
  border: 2px solid #F0E2C0;
  background: var(--crema);
  font-family: var(--fuente-texto);
  font-size: 1rem;
  color: var(--texto);
  transition: border-color .15s ease;
}
form.formulario-contacto input:focus,
form.formulario-contacto textarea:focus{
  outline:none;
  border-color: var(--amarillo-fuerte);
}
form.formulario-contacto textarea{ min-height: 130px; resize:vertical; }
form.formulario-contacto button{ justify-self:start; }

.nota-formulario{ font-size:.85rem; color:#8a7660; margin-top:-4px; }

/* ===================== FOOTER ===================== */

footer{
  background: var(--marron);
  color: #F3E6D2;
  padding: 50px 0 26px;
  text-align:center;
}
footer .marca-footer{ display:flex; justify-content:center; align-items:center; gap:10px; margin-bottom:18px; }
footer .marca-footer img{ height:70px; background: var(--blanco); border-radius:50%; padding:4px; }
footer .iconos-redes a{ background: rgba(255,255,255,.12); color:#F3E6D2; box-shadow:none; }
footer .iconos-redes a:hover{ background: var(--amarillo); color:var(--marron); }
footer p{ margin: 22px 0 0; font-size:.85rem; opacity:.75; }

/* WhatsApp flotante */
.whatsapp-flotante{
  position:fixed;
  right: 22px; bottom: 22px;
  width:60px; height:60px;
  border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  z-index: 600;
  animation: latido 2.4s ease-in-out infinite;
}
.whatsapp-flotante svg{ width:30px; height:30px; fill:#fff; }
@keyframes latido{
  0%,100%{ transform:scale(1); }
  50%{ transform:scale(1.08); }
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 900px){
  .hero .contenedor{ grid-template-columns:minmax(0,1fr); text-align:center; }
  .hero-texto p{ margin-left:auto; margin-right:auto; }
  .hero-botones{ justify-content:center; }
  .hero-imagen{ order:-1; }
  .tarjetas-servicio{ grid-template-columns:minmax(0,1fr); }
  .grid-galeria{ grid-template-columns: repeat(2,minmax(0,1fr)); }
  .tarjetas-descarga{ grid-template-columns:minmax(0,1fr); }
  .contacto-grid{ grid-template-columns:minmax(0,1fr); }
}

@media (max-width: 720px){
  .nav-links{
    position: fixed;
    top: 74px; left:16px; right:16px;
    background: var(--blanco);
    flex-direction:column;
    align-items:stretch;
    padding: 14px;
    border-radius: 20px;
    box-shadow: var(--sombra);
    transform: translateY(-140%);
    opacity:0;
    transition: all .25s ease;
  }
  .nav-links.abierto{ transform:translateY(0); opacity:1; }
  .nav-links a{ text-align:center; padding:12px; }
  .boton-menu{ display:flex; }
  section{ padding: 64px 0; }
  .hero{ padding-top:120px; }
}