:root{
  --bg:#050505;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.68);
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.06);
  --accent:#DDCB2C;

  --radius:18px;
  --radius2:14px;
  --shadow: 0 18px 70px rgba(0,0,0,.55);
  --max:1400px;
  --container:1400px;
  --nav-h:56px;
}

*{ box-sizing:border-box; }
html{ background:var(--bg); scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size:16px;
  line-height:1.6;
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 20% 10%, rgba(221,203,44,.10), transparent 55%),
    radial-gradient(900px 600px at 80% 30%, rgba(255,78,132,.08), transparent 60%),
    var(--bg);
  overflow-x:hidden;
}

/* Scrollbar */
*{ scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) rgba(0,0,0,.35); }
*::-webkit-scrollbar{ width:10px; }
*::-webkit-scrollbar-track{ background:rgba(0,0,0,.35); }
*::-webkit-scrollbar-thumb{ background:rgba(255,255,255,.18); border-radius:999px; }
*::-webkit-scrollbar-thumb:hover{ background:rgba(255,255,255,.28); }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

.container{ max-width:var(--container); margin:0 auto; padding:0 18px; }
.center{ text-align:center; }
.muted{ color: var(--muted); }
.pmax{ max-width:68ch; margin-left:auto; margin-right:auto; }

.h2{
  margin:0 0 14px;
  font-size:clamp(24px, 2.6vw, 40px);
  letter-spacing:-.02em;
  color: rgba(255,255,255,.96);
}
.p{ margin:0; }

/* Fondo “halo” extra como galería */
.project-page::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(600px 400px at 20% 0%, rgba(221,203,44,.08), transparent 60%),
    radial-gradient(800px 500px at 80% 20%, rgba(221,203,44,.06), transparent 65%),
    radial-gradient(circle at top left,#151515 0,var(--bg) 55%);
}

/* Backdrop (suave, para no “matar” el fondo) */
.project-backdrop{
  position:fixed;
  inset:0;
  z-index:-1;
  background: rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ===== NAV igual que galería ===== */
/* ===== NAV EXACTO (igual que galeria.css) ===== */
.topbar{
  position: sticky;
  top:0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(5,5,5,.88), rgba(5,5,5,.55));
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.topbar-inner{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}


.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 650;
  letter-spacing: .2px;
}

.brand-title{ color: rgba(255,255,255,.9); }

.dot{
  width:10px;height:10px;border-radius:999px;background:var(--accent);
  box-shadow: 0 0 0 6px rgba(221,203,44,.12);
}

.backbtn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10); /* igual que galería */
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.92);
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.backbtn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.16);
}


/* ===== Layout ===== */
.project-shell{ min-height:100vh; padding: 28px 0 40px; }

.project-container{
  display:flex;
  flex-direction:column;
  gap:28px;
}

/* ===== Cards (glass galería) ===== */
.card{
  background: linear-gradient(to bottom, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.psec{ padding:28px; }
@media (min-width: 900px){
  .psec{ padding:34px; }
}

/* HERO */
.hero-card{ padding:18px; }
.ph--hero{
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.ph--hero img{ width:100%; height:auto; display:block; }

.hero-title{
  margin:0;
  font-size:clamp(38px, 4vw, 62px);
  letter-spacing:-.02em;
  font-weight:700;
  color: rgba(255,255,255,.98);
}
.hero-sub{ margin:10px 0 0; color: var(--muted); }

/* Imágenes estilo galería (thumbs) */
.ph{
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.35);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.06),
    0 12px 40px rgba(0,0,0,.45);
}
.ph img{
  width:100%;
  height:100%;
  object-fit: contain; /* no recorta */
  display:block;
}
.ph--45{ aspect-ratio: 4 / 5; }

/* Layouts */
.reto{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: center;
}
.reto__text{ text-align:left; }
.reto__text .p{ max-width: 68ch; }

.split{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:26px;
  align-items:center;
}
.split__text .p{ max-width:68ch; }
.split--reverse{ grid-template-columns: 1.1fr .9fr; }

/* Grids */
.pgrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:20px;
}
.pgrid--two{
  margin-top:18px;
  grid-template-columns: repeat(2, 1fr);
  gap:22px;
}

/* Separador tipo galería */
.pline{
  height:1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.12), transparent);
  margin:24px 0;
}

.pbottomSpace{ height:12px; }
.pcenter{ max-width: 980px; margin: 0 auto; }

.process-gallery{
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--radius2);
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.08);
}
@media (min-width: 900px){
  .process-gallery{ padding: 26px; }
}

/* Responsive */
@media (max-width: 980px){
  .reto{ grid-template-columns:1fr; }
  .split, .split--reverse{ grid-template-columns:1fr; }
  .pgrid{ grid-template-columns: 1fr; }
  .pgrid--two{ grid-template-columns: 1fr; }
}