/* Umbral Design Studio — hoja compartida de subpáginas (servicios, proyectos, en) */

@font-face { font-family:'Cormorant Garamond'; font-style:normal; font-weight:300; font-display:swap; src:url('/assets/fonts/CormorantGaramond-300.woff2') format('woff2'); }
@font-face { font-family:'Cormorant Garamond'; font-style:normal; font-weight:400; font-display:swap; src:url('/assets/fonts/CormorantGaramond-400.woff2') format('woff2'); }
@font-face { font-family:'Cormorant Garamond'; font-style:italic; font-weight:300; font-display:swap; src:url('/assets/fonts/CormorantGaramond-300i.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:300; font-display:swap; src:url('/assets/fonts/Inter-300.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:400; font-display:swap; src:url('/assets/fonts/Inter-400.woff2') format('woff2'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:400; font-display:swap; src:url('/assets/fonts/SpaceGrotesk-400.woff2') format('woff2'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:500; font-display:swap; src:url('/assets/fonts/SpaceGrotesk-500.woff2') format('woff2'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:600; font-display:swap; src:url('/assets/fonts/SpaceGrotesk-600.woff2') format('woff2'); }
@font-face { font-family:'CG-fallback'; src:local('Times New Roman'); size-adjust:87%; ascent-override:98%; descent-override:26%; line-gap-override:0%; }
@font-face { font-family:'Inter-fallback'; src:local('Arial'); size-adjust:96%; ascent-override:97%; descent-override:24%; line-gap-override:0%; }
@font-face { font-family:'SG-fallback'; src:local('Arial'); size-adjust:99%; ascent-override:98%; descent-override:25%; line-gap-override:0%; }

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg:    #0A0A0A;
  --gold:  #C9A227;
  --gold2: #E8C547;
  --ink:   #E8E8E8;
  --dim:   rgba(255,255,255,0.62);
  --faint: rgba(255,255,255,0.52);
  --line:  rgba(201,162,39,0.22);
}

html { scroll-behavior:smooth; }
body {
  background:var(--bg); color:var(--ink);
  font-family:'Inter', 'Inter-fallback', sans-serif; font-weight:300;
  overflow-x:hidden;
}
::selection { background:rgba(201,162,39,.35); color:#fff; }
img, video { max-width:100%; user-select:none; }
body { user-select:none; }
input, select, textarea, label { user-select:text; }

.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline:2px solid var(--gold2); outline-offset:3px; border-radius:2px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation:none !important; transition:none !important; }
  .reveal { opacity:1 !important; transform:none !important; }
}

/* ── NAV ── */
#nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 6vw;
  display:flex; justify-content:space-between; align-items:center;
  transition:background .4s, border-color .4s;
  border-bottom:1px solid transparent;
}
#nav.scrolled {
  background:rgba(10,10,10,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-color:rgba(255,255,255,.06);
}
.nav-logo {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-weight:600;
  font-size:.85rem; letter-spacing:.28em; text-transform:uppercase;
  color:#fff; text-decoration:none;
}
.nav-logo em { color:var(--gold); font-style:normal; }
.nav-links { display:flex; align-items:center; gap:34px; }
.nav-link {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.7rem; font-weight:500;
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--dim); text-decoration:none; transition:color .3s;
}
.nav-link:hover { color:var(--gold2); }
.nav-cta {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.7rem; font-weight:500;
  letter-spacing:.15em; text-transform:uppercase;
  color:rgba(255,255,255,.9); text-decoration:none;
  border:1px solid rgba(201,162,39,.5); border-radius:100px;
  padding:.6rem 1.4rem;
  transition:border-color .3s, color .3s, background .3s;
}
.nav-cta:hover { border-color:var(--gold2); color:#000; background:var(--gold2); }

/* ── ESTRUCTURA DE PÁGINA ── */
main { display:block; }
.page-hero {
  position:relative;
  padding:11rem 6vw 5rem;
  max-width:1060px; margin:0 auto;
  background:radial-gradient(ellipse 70% 55% at 50% 0%, rgba(201,162,39,.07) 0%, transparent 70%);
}
.crumbs {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.62rem; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase; color:var(--faint);
  margin-bottom:2.2rem;
}
.crumbs a { color:var(--faint); text-decoration:none; transition:color .3s; }
.crumbs a:hover { color:var(--gold2); }
.crumbs span { color:var(--gold); }
.eyebrow {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.65rem; font-weight:500;
  letter-spacing:.3em; text-transform:uppercase;
  color:var(--gold); margin-bottom:1.1rem;
}
h1 {
  font-family:'Cormorant Garamond', 'CG-fallback', serif; font-weight:300;
  font-size:clamp(2.4rem, 5.4vw, 4.4rem); line-height:1.1;
  color:#fff; margin-bottom:1.5rem; text-wrap:balance;
}
h1 em { font-style:italic; color:var(--gold2); }
.answer {
  font-size:clamp(1rem, 1.5vw, 1.15rem); line-height:1.8;
  color:var(--ink); max-width:640px; margin-bottom:2.4rem;
}
.answer strong { color:var(--gold2); font-weight:400; }
.hero-ctas { display:flex; gap:18px; flex-wrap:wrap; }
.btn {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.72rem; font-weight:500;
  letter-spacing:.16em; text-transform:uppercase; text-decoration:none;
  padding:1rem 2.2rem; border-radius:100px;
  transition:background .3s, color .3s, border-color .3s, transform .2s;
  display:inline-flex; align-items:center; gap:10px;
  position:relative; overflow:hidden;
  border:0; cursor:pointer;
}
.btn::after {
  content:''; position:absolute; top:0; left:-80%; width:55%; height:100%;
  background:linear-gradient(105deg, transparent, rgba(255,255,255,.4), transparent);
  transform:skewX(-20deg); transition:left .55s ease; pointer-events:none;
}
.btn:hover::after { left:125%; }
.btn-gold { background:var(--gold); color:#000; border:1px solid var(--gold); }
.btn-gold:hover { background:var(--gold2); border-color:var(--gold2); transform:translateY(-2px); }
.btn-ghost { background:transparent; color:rgba(255,255,255,.85); border:1px solid rgba(255,255,255,.25); }
.btn-ghost:hover { border-color:var(--gold2); color:var(--gold2); }

/* ── SECCIONES ── */
.sub-section { max-width:1060px; margin:0 auto; padding:4.5rem 6vw; }
.sub-section + .sub-section { border-top:1px solid rgba(255,255,255,.05); }
.section-head { margin-bottom:3rem; }
h2.section-title {
  font-family:'Cormorant Garamond', 'CG-fallback', serif; font-weight:300;
  font-size:clamp(1.9rem, 3.8vw, 3rem); line-height:1.15; color:#fff; text-wrap:balance;
}
h2.section-title em { font-style:italic; color:var(--gold2); }
.prose { max-width:660px; }
.prose p { color:var(--dim); line-height:1.85; margin-bottom:1.3rem; font-size:.98rem; }
.prose p strong { color:var(--ink); font-weight:400; }
.prose ul { list-style:none; margin:1.4rem 0; }
.prose ul li {
  position:relative; padding-left:26px; margin-bottom:.9rem;
  color:var(--dim); line-height:1.7; font-size:.96rem;
}
.prose ul li::before { content:'—'; position:absolute; left:0; color:var(--gold); }
.prose ul li strong { color:var(--ink); font-weight:400; }

/* ── VÍDEO EN MARCO DE NAVEGADOR ── */
.work-browser {
  border:1px solid rgba(255,255,255,.1); border-radius:12px; overflow:hidden;
  background:#111; box-shadow:0 30px 80px rgba(0,0,0,.5);
  max-width:860px; margin:0 auto;
}
.browser-bar {
  display:flex; align-items:center; gap:7px;
  padding:11px 16px; background:#181818; border-bottom:1px solid rgba(255,255,255,.07);
}
.b-dot { width:11px; height:11px; border-radius:50%; }
.b-dot.r { background:#FF5F57; } .b-dot.y { background:#FEBC2E; } .b-dot.g { background:#28C840; }
.b-url {
  margin-left:12px; font-family:'Space Grotesk', 'SG-fallback', sans-serif;
  font-size:.62rem; letter-spacing:.08em; color:var(--faint);
  background:rgba(255,255,255,.05); border-radius:100px; padding:3px 14px;
}
.work-browser video { display:block; width:100%; height:auto; }

/* ── CARDS ── */
.card-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:22px; margin-top:2.6rem; }
.g-card {
  border:1px solid var(--line); border-radius:14px;
  padding:1.9rem 1.7rem; background:rgba(255,255,255,.015);
  transition:border-color .3s, transform .3s;
}
.g-card:hover { border-color:rgba(201,162,39,.5); transform:translateY(-4px); }
.g-card h3 {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-weight:500;
  font-size:.95rem; letter-spacing:.06em; color:var(--gold2); margin-bottom:.7rem;
}
.g-card p { color:var(--dim); font-size:.9rem; line-height:1.75; }

/* ── PROCESO ── */
.steps { display:grid; grid-template-columns:repeat(auto-fit, minmax(230px, 1fr)); gap:26px; margin-top:2.6rem; counter-reset:step; }
.step { border-top:1px solid var(--line); padding-top:1.4rem; }
.step-num {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-weight:600;
  font-size:.72rem; letter-spacing:.2em; color:var(--gold); margin-bottom:.8rem;
}
.step h3 {
  font-family:'Cormorant Garamond', 'CG-fallback', serif; font-weight:400;
  font-size:1.45rem; color:#fff; margin-bottom:.6rem;
}
.step p { color:var(--dim); font-size:.92rem; line-height:1.75; }

/* ── MÉTRICAS (casos) ── */
.metrics { display:flex; gap:18px; flex-wrap:wrap; margin-top:2.4rem; }
.metric {
  border:1px solid var(--line); border-radius:12px; padding:1.2rem 1.6rem; min-width:150px;
  background:rgba(201,162,39,.03);
}
.metric b {
  display:block; font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-weight:600;
  font-size:1.6rem; color:var(--gold2); margin-bottom:.2rem;
}
.metric span { font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--faint); font-family:'Space Grotesk','SG-fallback',sans-serif; }

/* ── FAQ ── */
.faq { max-width:760px; }
.faq details { border-bottom:1px solid rgba(255,255,255,.08); }
.faq summary {
  font-family:'Cormorant Garamond', 'CG-fallback', serif; font-weight:400;
  font-size:1.35rem; color:#fff; padding:1.4rem 2.4rem 1.4rem 0;
  cursor:pointer; list-style:none; position:relative; transition:color .3s;
}
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after {
  content:'+'; position:absolute; right:4px; top:50%; transform:translateY(-50%);
  color:var(--gold); font-family:'Space Grotesk','SG-fallback',sans-serif; font-weight:400; font-size:1.3rem;
  transition:transform .3s;
}
.faq details[open] summary::after { transform:translateY(-50%) rotate(45deg); }
.faq summary:hover { color:var(--gold2); }
.faq details p { color:var(--dim); line-height:1.8; font-size:.95rem; padding:0 0 1.5rem; max-width:66ch; }

/* ── CTA FINAL + FORM ── */
.cta-band {
  max-width:1060px; margin:0 auto; padding:5rem 6vw 6rem;
  border-top:1px solid rgba(255,255,255,.05);
}
.cta-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
.cta-side p.big {
  color:var(--dim); line-height:1.8; margin:1.4rem 0 2rem; max-width:46ch;
}
.lead-card {
  border:1px solid var(--line); border-radius:16px;
  padding:2.2rem 2rem; background:rgba(255,255,255,.015);
}
.lead-title {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-weight:500;
  font-size:.78rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--gold); margin-bottom:1.6rem;
}
.field { margin-bottom:1.25rem; }
.field label {
  display:block; font-family:'Space Grotesk', 'SG-fallback', sans-serif;
  font-size:.62rem; font-weight:500; letter-spacing:.18em; text-transform:uppercase;
  color:var(--faint); margin-bottom:.5rem;
}
.field input, .field select, .field textarea {
  width:100%; background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12); border-radius:8px;
  color:var(--ink); font-family:'Inter', 'Inter-fallback', sans-serif; font-weight:300;
  font-size:.95rem; padding:.85rem 1rem;
  transition:border-color .3s, background .3s;
}
.field textarea { min-height:100px; resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline:none; border-color:var(--gold); background:rgba(201,162,39,.05);
}
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field-hp { position:absolute; left:-9999px; opacity:0; height:0; overflow:hidden; }
.rgpd { display:flex; gap:10px; align-items:flex-start; margin:0 0 1.4rem; }
.rgpd input { margin-top:4px; accent-color:var(--gold); }
.rgpd label { font-size:.75rem; color:var(--faint); line-height:1.6; }
.rgpd a { color:var(--gold); }
.lead-submit {
  width:100%; background:var(--gold); color:#000; border:1px solid var(--gold);
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.75rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  padding:1.05rem; border-radius:100px; cursor:pointer;
  transition:background .3s, transform .2s;
}
.lead-submit:hover { background:var(--gold2); transform:translateY(-2px); }
#form-status { margin-top:1rem; font-size:.85rem; color:var(--gold2); min-height:1.2em; }

/* ── REVEALS ── (solo se ocultan si el JS está activo: html.anim) */
html.anim .reveal { opacity:0; transform:translateY(30px); transition:opacity .65s ease, transform .65s ease; }
html.anim .reveal.vis { opacity:1; transform:translateY(0); }

/* ── FOOTER ── */
footer {
  border-top:1px solid rgba(255,255,255,.06);
  padding:2.6rem 6vw; max-width:100%;
  display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;
}
.foot-brand {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-weight:600;
  font-size:.75rem; letter-spacing:.28em; text-transform:uppercase; color:#fff;
}
.foot-brand em { color:var(--gold); font-style:normal; }
.foot-links { display:flex; gap:26px; flex-wrap:wrap; }
.foot-links a {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.64rem; font-weight:500;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--faint); text-decoration:none; transition:color .3s;
}
.foot-links a:hover { color:var(--gold2); }
.foot-copy { font-size:.72rem; color:var(--faint); }

/* ── WHATSAPP FLOTANTE ── */
.wa-float {
  position:fixed; bottom:26px; right:26px; z-index:90;
  width:54px; height:54px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow:0 5px 20px rgba(37,211,102,.45);
  transition:transform .3s, box-shadow .3s;
}
.wa-float:hover { transform:scale(1.1); box-shadow:0 7px 28px rgba(37,211,102,.6); }
.wa-float svg { width:25px; height:25px; fill:white; }

/* ── LISTADO DE PROYECTOS / BLOG ── */
.list-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); gap:28px; margin-top:2.5rem; }
.proj-card {
  display:block; text-decoration:none;
  border:1px solid var(--line); border-radius:14px; overflow:hidden;
  background:rgba(255,255,255,.015);
  transition:border-color .3s, transform .3s;
}
.proj-card:hover { border-color:rgba(201,162,39,.55); transform:translateY(-5px); }
.proj-card img { display:block; width:100%; height:auto; aspect-ratio:16/10; object-fit:cover; }
.proj-card .pc-body { padding:1.4rem 1.5rem 1.6rem; }
.proj-card .pc-cat {
  font-family:'Space Grotesk', 'SG-fallback', sans-serif; font-size:.6rem; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase; color:var(--gold); margin-bottom:.5rem;
}
.proj-card h3 {
  font-family:'Cormorant Garamond', 'CG-fallback', serif; font-weight:400;
  font-size:1.5rem; color:#fff; margin-bottom:.5rem;
}
.proj-card p { color:var(--dim); font-size:.88rem; line-height:1.7; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .cta-grid { grid-template-columns:1fr; gap:40px; }
}
@media (max-width: 768px) {
  .nav-links .nav-link { display:none; }
  #nav { padding:16px 5vw; }
  .page-hero { padding:8.5rem 6vw 3.5rem; }
  .field-row { grid-template-columns:1fr; gap:0; }
  footer { flex-direction:column; text-align:center; }
  .sub-section { padding:3.4rem 6vw; }
}