/* =========================================================
   0) PALETA + BASE
   ========================================================= */
:root{
  --bg:#ffffff; --ink:#111111; --muted:#6f7076;
  --sand:#f4efe9; --line:#e8e3dd; --terra1:#f3e7dd; --terra2:#ecdacd; --radius:12px;
}

*{box-sizing:border-box}
html,body{height:100%}
html{ background:#fff; }   /* blanco base */
body{
  margin:0; background:transparent; color:var(--ink);
  font-family:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.7; text-rendering:optimizeLegibility; -webkit-font-smoothing:antialiased;
  position:relative; z-index:0;
}
/* Textura de fondo global */
body::before{
  content:"";
  position:fixed; inset:0;
  z-index:-1;              /* detrás del contenido */
  pointer-events:none;
  background-image:url('fondo.jpg');  /* <-- tu archivo */
  background-repeat:repeat;
  background-position:center;
  background-size:1000px;  /* AJUSTE: 800–1200px según gusto */
  opacity:.06;             /* AJUSTE: .04 muy sutil, .10 más visible */
}
img{max-width:100%; display:block}

/* =========================================================
   1) UTILIDADES
   ========================================================= */
.wrap{max-width:1120px; margin:0 auto; padding:24px}
.grid-2{display:grid; gap:32px}
@media (min-width:960px){ .grid-2{grid-template-columns:1.25fr .75fr} }
.tiny{display:flex; flex-direction:column; gap:8px; align-items:center}
.lead{color:var(--muted); max-width:64ch}

/* =========================================================
   2) TITULARES / BOTONES
   ========================================================= */
h1,h2,h3{margin:0 0 12px; line-height:1.14; font-weight:800; color:var(--ink)}
h1{font-size:clamp(36px,6vw,58px)}
h2{font-size:clamp(26px,4.2vw,38px)}
h3{font-size:clamp(18px,2.6vw,22px)}
.eyebrow{font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin:0 0 6px}

.btn{
  display:inline-block; padding:10px 18px; border-radius:999px;
  text-decoration:none; font-weight:800; letter-spacing:.04em;
  color:#111; background:transparent; border:1px solid var(--ink);
  transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
  will-change: transform;
}
.btn:hover{ background:#111; color:#fff; transform: translateY(-2px); }
.btn-primary{background:#111; color:#fff; border-color:#111}
.btn-light{background:transparent; border:1px solid var(--line); color:var(--ink)}
.btn-light:hover{background:#111; color:#fff; border-color:#111}
.btn-ghost{
  color:#fff;
  border:1px solid #fff;
  background:transparent;
}
.btn-ghost:hover{
  background:#fff;
  color:#000;
  border-color:#fff;
}

/* =========================================================
   3) NAV
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:30;
  background:rgba(255,255,255,.9); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex; justify-content:space-between; align-items:center}
.brand{ text-decoration:none; color:var(--ink); letter-spacing:.18em; font-weight:900; font-size: 20px }
.links{display:none; gap:22px; align-items:center}
.links a{ color:var(--ink); text-decoration:none; font-weight:800; letter-spacing:.15em; font-size:12px; }
.links a:hover{text-decoration:underline}
.menu{background:none; border:0; font-size:22px; color:var(--ink)}
@media (min-width:900px){ .links{display:flex} .menu{display:none} }

/* =========================================================
   4) SECCIONES
   ========================================================= */
.section{padding:72px 0}
.alt{background:var(--sand)}
.card{
  background:rgba(255,255,255,0.65);
  border:0px solid var(--line); border-radius:var(--radius); padding:20px;
  transition: transform .22s ease, box-shadow .22s ease;
  will-change: transform, box-shadow;
}
.card:hover{ transform: translateY(-4px); box-shadow:0 14px 28px rgba(0,0,0,.08) }

/* =========================================================
   5) HERO (parallax sutil)
   ========================================================= */
.hero{position:relative; overflow:hidden}
.hero-photo{min-height:58vh; display:grid; place-items:center}
.hero-inner{position:relative; z-index:2}
.hero .text{max-width:720px; color:#fff}
.hero .text .lead, .hero .text h1, .hero .text strong{
  color:#fff; text-shadow:0 2px 6px rgba(0,0,0,.5)
}
.hero .actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:10px}

.hero-bg{
  position:absolute; inset:-10% -10% -10% -10%;
  background:
    radial-gradient(900px 500px at 12% 20%, var(--terra1) 0%, transparent 60%),
    radial-gradient(900px 520px at 88% 10%, var(--terra2) 0%, transparent 65%),
    var(--bg);
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background-image:var(--img);
  background-size:cover;
  background-position:var(--pos,50% 50%);
  opacity:.92;
  transform: translate(var(--tx,0), var(--ty,0)) scale(1.06);
  transition: transform .20s ease-out;
  will-change: transform;
}
.hero-veil{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.48), rgba(0,0,0,.28) 40%, rgba(0,0,0,.08) 70%);
  mix-blend-mode:multiply; z-index:1;
}

/* =========================================================
   6) VIDEO
   ========================================================= */
.video .ratio{
  position:relative; width:100%; aspect-ratio:16/9; border-radius:12px;
  overflow:hidden; box-shadow:0 10px 24px rgba(0,0,0,.06); border:1px solid var(--line)
}
.video iframe{position:absolute; inset:0; width:100%; height:100%}

/* =========================================================
   7) FOOTER + REVEAL
   ========================================================= */
.footer{border-top:1px solid var(--line); background:#fff; color:#4b4f55}
.footer nav a{color:inherit; text-decoration:none}
.footer nav a:hover{color:#111}
.footer p{margin:6px 0 0}

.reveal{opacity:0; transform:translateY(14px)}
.reveal--visible{opacity:1; transform:none; transition:opacity .45s ease, transform .45s ease}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important; transition:none!important; scroll-behavior:auto!important}
}

/* ===== COMPRAR — fondo, parallax y colores ===== */
#comprar.section{
  position:relative;
  overflow:hidden;
}
#comprar.section::before{
  content:"";
  position:absolute; inset:-8%;
  z-index:0;
  background-image:url('pa-clase.jpg');   /* tu imagen */
  background-size:cover;
  background-position:50% 50%;
  transform: translate(var(--tx,0), var(--ty,0)) scale(1.04);
  transition: transform .25s ease-out;
}
#comprar.section::after{
  content:"";
  position:absolute; inset:0;
  z-index:1;
  background:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.35));
  pointer-events:none; /* deja pasar el mouse para el parallax */
}
#comprar.section .wrap{ position:relative; z-index:2; }

/* Izquierda (texto sobre la foto) en blanco + sombra */
#comprar .buy-grid > div:first-child h1,
#comprar .buy-grid > div:first-child h2,
#comprar .buy-grid > div:first-child .eyebrow,
#comprar .buy-grid > div:first-child p,
#comprar .buy-grid > div:first-child .price,
#comprar .buy-grid > div:first-child li,
#comprar .buy-grid > div:first-child strong{
  color:#fff !important;
  text-shadow:0 2px 6px rgba(0,0,0,.45);
}

/* Card de la derecha mantiene textos oscuros */
#comprar .buy-card,
#comprar .buy-card h3,
#comprar .buy-card p{
  color:var(--ink) !important;
}

/* Botones blancos sobre la foto */
#comprar .actions .btn{
  color:#fff !important;
  border-color:#fff !important;
  background:transparent !important;
}
/* Forzar blanco al eyebrow y al título de la sección (están fuera de .buy-grid) */
#comprar .eyebrow,
#comprar h2{
  color:#fff !important;
  text-shadow:0 2px 6px rgba(0,0,0,.45);
}
#comprar .actions .btn:hover{
  background:#fff !important;
  color:#000 !important;
  border-color:#fff !important;
}
/* ===== Comprar (solo MOBILE): botones debajo del card ===== */
@media (max-width: 959px){
  /* La grilla se vuelve columna para poder reordenar */
  #comprar .grid-2.buy-grid{
    display:flex;
    flex-direction:column;
    gap:18px;
  }

  /* “Aplano” la 1ª columna para reordenar sus hijos */
  #comprar .grid-2.buy-grid > div{ display:contents; }

  /* Orden: texto → card → botones */
  #comprar .price,
  #comprar .ticks{ order:1; }
  #comprar .buy-card{ order:2; }
  #comprar .actions{
    order:3;
    align-self:flex-start;   /* no centrados */
    margin-top:14px;
    display:flex;
    gap:12px;                /* separación entre botones */
    flex-wrap:wrap;
  }

  /* Botones: ancho según su texto (no estirados) */
  #comprar .actions .btn{
    width:auto;
    display:inline-grid;
  }
}
/* ====== OVERLAY MENÚ MÓVIL (forzado) ====== */
@media (max-width: 899px){

  /* el overlay ocupa TODA la pantalla y es blanco sólido */
  header.nav .links{
    position: fixed !important;
    top: 0; right: 0; bottom: 0; left: 0;
    width: 100vw; height: 100vh;
    margin: 0 !important;
    max-width: none !important;
    padding: 24px;
    display: none;                  /* cerrado */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 26px;
    background: #fff !important;    /* ← BLANCO */
    z-index: 10000;                 /* por encima de todo */
  }
  header.nav .links.open{ display:flex; }

  /* oculto la marca detrás del overlay */
  header.nav.is-open .brand{ opacity:0; visibility:hidden; pointer-events:none; }

  /* botón hamburguesa visible y por encima (sin “X”) */
  header.nav .menu{ position:relative; z-index:11001; color:#111; }
  header.nav.is-open .menu{ position:fixed; right:24px; top:16px; color:#111; }

  /* textos en negro dentro del overlay */
  header.nav .links a{
    color:#111;
    font-size:22px;
    letter-spacing:.16em;
    font-weight:800;
    text-decoration:none;
  }
  header.nav .links .btn{ font-size:18px; padding:12px 22px; }

  /* iconos al pie en NEGRO (tus PNG blancos se invierten) */
  header.nav .links .mobile-social{ display:flex; gap:18px; margin-top:28px; }
  header.nav .links .mobile-social img{ width:28px; height:28px; display:block; filter:invert(1); }
}

/* en desktop, ocultar siempre los iconos del overlay */
@media (min-width:900px){
  header.nav .links .mobile-social{ display:none !important; }
}