:root{
    --color-cafe: #1C1611;
    --color-hueso: #EDE7DA;
    --color-gris: #8A8177;
    --color-naranja: #A6491C;
    --color-blanco: #FFFFFF;

    --color-naranja-claro: #D97A34;
    --color-gris-claro: #B6AE9F;
    --ancho-contenedor: 1240px;

    --fuente-titulos: 'Fraunces', Georgia, serif;
    --fuente-texto: 'Work Sans', sans-serif;
  }

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

  html{
    scroll-behavior: smooth;
  }

  body, h1, h2, h3, h4, p, ul, li{
    margin: 0; 
    padding: 0;
  }

  ul{
    list-style: none;
  }

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

  a{
    color: inherit; 
    text-decoration: none;
  }
  button{
    font: inherit; 
    cursor: pointer; 
    background: none; 
    border: none; 
    color: inherit;
  }

  body{
    font-family: var(--fuente-texto);
    color: var(--color-cafe);
    background: var(--color-hueso);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  h1, h2, h3, h4{
    font-family: var(--fuente-titulos);
    line-height: 1.05;
    font-weight: 400;
  }
  em{
    font-style: italic;
    color: var(--color-naranja);
  }

  .container{
    max-width: var(--ancho-contenedor);
    margin: 0 auto;
    padding: 0 1.75rem;
  }

  .skip-link{
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-naranja);
    color: var(--color-blanco);
    padding: 0.75rem 1.25rem;
    z-index: 300;
  }
  .skip-link:focus{
    left: 0;
  }
  a:focus-visible, button:focus-visible{
    outline: 2px solid var(--color-naranja-claro);
    outline-offset: 3px;
  }

  .ojo{
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-naranja);
    font-weight: 600;
    margin-bottom: 1.4rem;
  }
  .ojo::before{
    content: "";
    width: 30px;
    height: 1px;
    background: var(--color-naranja);
  }

  .btn{
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.8rem;
    font-weight: 600;
    font-size: 0.92rem;
    transition: all 0.3s ease;
  }
  .btn--primario{
    background: var(--color-naranja);
    color: var(--color-blanco);
  }
  .btn--primario:hover{
    background: var(--color-naranja-claro);
    transform: translateY(-2px);
  }
  .btn--secundario{
    border: 1.5px solid currentColor;
  }
  .btn--secundario:hover{
    opacity: 0.7;
    transform: translateY(-2px);
  }

  .site-header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 0;
    transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
  }
  .site-header.solido{
    background: var(--color-cafe);
    padding: 1rem 0;
    box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  }
  .navbar{
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .logo{
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--color-blanco);
  }
  .logo__mark{
    font-family: var(--fuente-titulos);
    font-weight: 600;
    font-size: 1.1rem;
    border: 1.5px solid var(--color-naranja-claro);
    color: var(--color-naranja-claro);
    padding: 0.25rem 0.5rem;
    line-height: 1;
  }
  .logo__text strong{
    display: block;
    font-family: var(--fuente-titulos);
    font-size: 1.05rem;
  }
  .logo__text small{
    display: block;
    font-size: 0.62rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-gris-claro);
  }

  .nav-links{
    display: flex;
    align-items: center;
    gap: 2.3rem;
  }
  .nav-links a{
    color: var(--color-blanco);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
  }
  .nav-links a:hover{
    color: var(--color-naranja-claro);
  }
  .nav-cta{
    background: var(--color-naranja);
    padding: 0.65rem 1.3rem;
  }
  .nav-cta:hover{
    background: var(--color-naranja-claro);
  }
  .nav-lang{
    position: relative;
  }
  .nav-lang__boton{
    color: var(--color-blanco);
    font-weight: 500;
    font-size: 0.9rem;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    transition: color 0.3s ease;
  }
  .nav-lang__boton:hover{
    color: var(--color-naranja-claro);
  }
  .nav-lang__menu{
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    min-width: 140px;
    background: var(--color-cafe);
    border: 1px solid rgba(255,255,255,0.15);
    display: none;
    z-index: 150;
    box-shadow: 0 14px 30px rgba(0,0,0,0.4);
  }
  .nav-lang__menu.abierto{
    display: block;
  }
  .nav-lang__menu button{
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.7rem 1rem;
    color: var(--color-blanco);
    font-size: 0.85rem;
    background: none;
    border: none;
    cursor: pointer;
  }
  .nav-lang__menu button:hover{
    background: rgba(255,255,255,0.06);
    color: var(--color-naranja-claro);
  }
  .nav-lang__menu button.activo{
    color: var(--color-naranja-claro);
    font-weight: 600;
  }
  @media (max-width: 880px){
    .nav-lang__boton{
      padding: 1.1rem 1.75rem;
      width: 100%;
      justify-content: space-between;
    }
    .nav-lang__menu{
      position: static;
      border: none;
      box-shadow: none;
      background: rgba(255,255,255,0.04);
    }
  }

  .nav-toggle{
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
  }
  .nav-toggle span{
    width: 24px;
    height: 2px;
    background: var(--color-blanco);
    transition: 0.3s ease;
  }

  @media (max-width: 880px){
    .nav-toggle{
      display: flex;
    }
    .nav-links{
      position: fixed;
      inset: 0;
      top: 68px;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      background: var(--color-cafe);
      padding: 1rem 0;
      transform: translateY(-110%);
      transition: transform 0.35s ease;
    }
    .nav-links.abierto{
      transform: translateY(0);
    }
    .nav-links li{
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .nav-links a{
      display: block;
      padding: 1.1rem 1.75rem;
    }
    .nav-cta{
      text-align: center;
    }
  }

  .hero{
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-cafe);
    color: var(--color-blanco);
    overflow: hidden;
  }
  .hero-fondo{
    position: absolute;
    inset: 0;
  }
  .hero-fondo img{
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: var(--color-gris);
    opacity: 0;
    animation: rotarHero 12s infinite;
  }
  .hero-fondo img:nth-child(2){
    animation-delay: 4s;
  }
  .hero-fondo img:nth-child(3){
    animation-delay: 8s;
  }
  @keyframes rotarHero {
    0%, 4%    { opacity: 0; }
    8%, 29%   { opacity: 1; }
    33%, 100% { opacity: 0; }
  }
  .hero::after{
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(28,22,17,0.45) 0%, rgba(28,22,17,0.82) 85%);
    pointer-events: none;
  }
  .hero .container{
    position: relative;
    z-index: 2;
    padding-top: 6rem;
    padding-bottom: 4rem
  }
  .hero h1{
    font-size: clamp(2.6rem, 8vw, 6.4rem);
    font-weight: 400;
    max-width: 15ch;
    margin-bottom: 1.75rem;
    letter-spacing: -0.01em;
  }
  .hero .lead{
    color: var(--color-gris-claro);
    max-width: 46ch;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
  }
  .hero .btn-row{
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
  }
  .hero .btn--secundario{
    border-color: rgba(255,255,255,0.4);
  }

  .stats{
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
  }
  .stats strong{
    display: block;
    font-family: var(--fuente-titulos);
    font-size: 2.2rem;
    color: var(--color-naranja-claro);
  }
  .stats span{
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gris-claro);
  }

  .scroll-cue{
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gris-claro);
    z-index: 2;
  }
  .scroll-cue span{
    width: 1px;
    height: 34px;
    background: linear-gradient(var(--color-naranja-claro), transparent);
    animation: baja 1.8s ease-in-out infinite;
  }
  @keyframes baja { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

  .seccion{
    padding: 8vw 0;
  }
  .seccion--full{
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
  }
  .seccion--clara{
    background: var(--color-hueso);
  }
  .seccion--oscura{
    background: var(--color-cafe);
    color: var(--color-blanco);
  }
  .seccion--oscura .gris{
    color: var(--color-gris-claro);
  }
  .seccion--clara .gris{
    color: var(--color-gris);
  }

  .titular{
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 400;
    max-width: 16ch;
    margin-bottom: 1.5rem;
  }
  .parrafo-grande{
    font-size: 1.15rem;
    max-width: 52ch;
  }

  .reveal{
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .reveal.visible{
    opacity: 1;
    transform: translateY(0);
  }
  @media (prefers-reduced-motion: reduce){
    .reveal{
      opacity: 1;
      transform: none;
      transition: none;
    }
  }

  .que-hacemos .fila{
    display: grid;
    gap: 3rem;
  }
  @media (min-width: 900px){
    .que-hacemos .fila{
      grid-template-columns: 1.3fr 1fr;
      align-items: end;
    }
  }
  .ventajas{
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
  }
  @media (min-width: 640px){
    .ventajas{
      grid-template-columns: repeat(3, 1fr);
    }
  }
  .ventaja{
    border-top: 2px solid var(--color-naranja);
    padding-top: 1.25rem;
  }
  .ventaja h3{
    font-family: var(--fuente-texto);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }
  .ventaja p{
    color: var(--color-gris);
    font-size: 0.92rem;
  }

  .pasos{
    margin-top: 3rem;
  }
  .paso{
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
    align-items: baseline;
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.12);
  }
  .paso:last-child{
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
  .paso__num{
    font-family: var(--fuente-titulos);
    font-size: 2.2rem;
    color: var(--color-naranja-claro);
  }
  .paso h3{
    font-family: var(--fuente-texto);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
  }
  .paso p{
    color: var(--color-gris-claro);
    max-width: 60ch;
  }
  @media (max-width: 600px){
    .paso{
      grid-template-columns: 1fr;
      gap: 0.5rem;
    }
  }

  .areas-grid{
    display: grid;
    gap: 1px;
    background: rgba(28,22,17,0.1);
    margin-top: 3rem;
  }
  @media (min-width: 640px){
    .areas-grid{
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (min-width: 980px){
    .areas-grid{
      grid-template-columns: repeat(3, 1fr);
    }
  }
  .area-card{
    background: var(--color-hueso);
    padding: 2rem 1.9rem;
    transition: background 0.3s ease;
  }
  .area-card:hover{
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(46,38,32,0.1);
  }
  .area-card h3{
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 0.6rem;
  }
  .area-card p{
    font-size: 0.88rem;
    color: var(--color-gris);
  }
  .areas-nota{
    text-align: center;
    margin-top: 3.5rem;
  }
  .areas-nota strong{
    display: block;
    font-family: var(--fuente-titulos);
    font-style: italic;
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
  }
  .areas-nota p{
    color: var(--color-gris);
  }

  .equipo-grid{
    display: grid;
    gap: 2px;
    background: rgba(28,22,17,0.1);
    margin-top: 3rem;
  }
  @media (min-width: 780px){
    .equipo-grid{
      grid-template-columns: repeat(2, 1fr);
    }
  }
  .persona{
    background: var(--color-hueso);
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.75rem;
    padding: 2rem;
  }
  .persona__foto{
    width: 140px;
    height: 160px;
    background: var(--color-cafe);
    color: var(--color-naranja-claro);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--fuente-titulos);
    font-size: 2rem;
  }

  .persona img{
      width: 220px;
    height: 260px;
    object-fit: cover;
  }

  .persona__rol{
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-naranja);
    font-weight: 600;
  }
  .persona h3{
    font-size: 1.3rem;
    font-weight: 500;
    margin: 0.4rem 0 0.8rem;
  }
  .persona .bio{
    font-size: 0.92rem;
    color: var(--color-gris);
    margin-bottom: 1rem;
  }
  .persona ul{
    border-top: 1px solid rgba(28,22,17,0.15);
    padding-top: 0.85rem;
    display: grid;
    gap: 0.5rem;
  }
  .persona li{
    font-size: 0.85rem;
    padding-left: 1.1rem;
    position: relative;
    color: var(--color-gris);
  }
  .persona li::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 1.5px;
    background: var(--color-naranja);
  }
  @media (max-width: 480px){
    .persona{
      grid-template-columns: 1fr;
    }
    .persona img{
      width: 100%;
      height: 220px;
    }
  }

  .contacto .titular{
    max-width: 20ch;
  }
  .contacto-grid{
    display: grid;
    gap: 1px;
    background: rgba(255,255,255,0.1);
    margin: 3rem 0;
  }
  @media (min-width: 720px){
    .contacto-grid{
      grid-template-columns: repeat(3, 1fr);
    }
  }
  .contacto-box{
    background: var(--color-cafe);
    padding: 2rem;
  }
  .contacto-box span{
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-naranja-claro);
    display: block;
    margin-bottom: 0.7rem;
  }
  .contacto-box a{
    font-size: 1.1rem;
    font-weight: 500;
  }
  .contacto-box a:hover{
    color: var(--color-naranja-claro);
  }
  .contacto-cta{
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .mapa-wrap{
    margin-top: 2rem;
    margin-bottom: 2.5rem;
  }
  .mapa-direccion{
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--color-gris-claro);
  }
  .mapa-wrap iframe{
    width: 100%;
    height: 320px;
    border: 0;
    display: block;
    filter: grayscale(15%) contrast(1.05);
  }

  .site-footer{
    background: #100D0A;
    color: var(--color-gris-claro);
    padding: 2rem 0;
    font-size: 0.85rem;
  }
  .site-footer .container{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .volver-arriba{
    position: fixed;
    right: 1.75rem;
    bottom: 1.75rem;
    width: 48px;
    height: 48px;
    background: var(--color-naranja);
    color: var(--color-blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 90;
  }
  .volver-arriba.visible{
    opacity: 1;
    visibility: visible;
  }
  .volver-arriba:hover{
    transform: translateY(-3px);
  }