/* mepa3d · web pública. Colores y tipografías según empresa/marca/DIRECTRICES-ESTETICA.md (Dark Tech Studio). */
:root {
  --naranja: #ff6600;
  --naranja-2: #ff8533;
  --fondo: #0f1012;
  --antracita: #18191c;
  --grafito: #3e434d;
  --blanco: #ffffff;
  --cian: #00e5ff;
  --texto: #e6e7ea;
  --suave: #a3a7af;
  --linea: rgba(255, 255, 255, .1);
  --radio: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; -webkit-font-smoothing: antialiased; overflow-wrap: break-word; background: var(--fondo); color: var(--texto); font: 400 17px/1.65 'Inter', system-ui, sans-serif; }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { font-family: 'Outfit', 'Inter', sans-serif; font-weight: 800; color: var(--blanco); margin: 0 0 .5em; line-height: 1.1; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 700; line-height: 1.3; }
p { margin: 0 0 1em; color: var(--suave); }
a { color: var(--naranja); }
a:hover { color: var(--naranja-2); }
.contenedor { width: 90%; width: min(1120px, 100% - 40px); margin-left: auto; margin-right: auto; }
@supports (padding: max(0px)) { body { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); } }
.mono { font-family: 'JetBrains Mono', ui-monospace, Consolas, monospace; font-size: .85rem; color: var(--cian); }
.etiqueta { display: block; font: 600 .8rem 'Inter', sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--naranja); margin-bottom: 12px; }
.grad { color: var(--naranja); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .grad { background: linear-gradient(120deg, var(--naranja-2), var(--naranja) 60%, #e04e00); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
}

a:focus-visible, button:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; }

/* Cabecera */
header.sitio { position: -webkit-sticky; position: sticky; top: 0; z-index: 20; background: rgba(15, 16, 18, .97); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
header.sitio .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 0; }
header.sitio img { height: 34px; width: auto; }
header.sitio nav { display: flex; align-items: center; gap: 24px; }
header.sitio nav a { color: var(--texto); text-decoration: none; font-size: .95rem; }
header.sitio nav a:hover { color: var(--naranja); }

.boton { -webkit-appearance: none; appearance: none; display: inline-block; text-align: center; padding: 13px 26px; background: linear-gradient(135deg, var(--naranja-2), var(--naranja)); color: #fff !important; border: 0; border-radius: 12px; font: 600 1rem 'Inter', sans-serif; text-decoration: none; cursor: pointer; box-shadow: 0 6px 24px rgba(255, 102, 0, .25); transition: transform .15s, box-shadow .15s; }
.boton:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(255, 102, 0, .35); }
.boton.sec { background: transparent; border: 1px solid rgba(255, 255, 255, .25); box-shadow: none; }
.boton.sec:hover { border-color: var(--naranja); }
header.sitio .boton { padding: 9px 18px; font-size: .92rem; }

/* Portada: logo grande */
.hero { position: relative; padding: 64px 0 72px; background: radial-gradient(ellipse 60% 70% at 85% 40%, rgba(255, 102, 0, .22), transparent 70%); border-bottom: 1px solid var(--linea); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-logo { display: flex; justify-content: center; }
.hero .logo-grande { width: min(440px, 100%); filter: drop-shadow(0 12px 40px rgba(255, 102, 0, .25)); }
.hero h1 { max-width: 14em; }
.hero p.entradilla { font-size: 1.2rem; max-width: 34em; margin: 0 0 28px; }
.hero .acciones { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .datos { margin-top: 28px; }

/* Secciones y cajas */
section { padding: 80px 0; }
section.alt { background: var(--antracita); border-block: 1px solid var(--linea); }
.intro { max-width: 40em; margin-bottom: 36px; }
.rejilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.caja { background: var(--antracita); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px; }
section.alt .caja { background: var(--fondo); }
.caja h3 { margin-bottom: .4em; }
.caja p:last-child { margin-bottom: 0; }
.caja .n { font: 800 2.2rem/1 'Outfit', sans-serif; margin-bottom: 14px; display: block; }
.caja.destacada { border-color: rgba(255, 102, 0, .45); background: linear-gradient(160deg, rgba(255, 102, 0, .12), var(--antracita) 60%); }
.caja ul { margin: 0; padding-left: 1.1em; color: var(--suave); }
.caja li { margin-bottom: .4em; }
.dos-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; align-items: stretch; }
.foto { margin: 0; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); position: relative; }
.foto img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; object-position: 50% 70%; }
.foto figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 14px; font-size: .9rem; color: #fff; background: linear-gradient(transparent, rgba(0, 0, 0, .75)); }

/* Contacto */
.contacto-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
form.contacto { display: grid; gap: 18px; background: var(--fondo); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px; }
label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; }
input, textarea, select { width: 100%; padding: 12px 14px; background: var(--antracita); color: var(--blanco); border: 1px solid var(--grafito); border-radius: 12px; font: inherit; font-size: 16px; -webkit-appearance: none; appearance: none; }
select { background-image: linear-gradient(45deg, transparent 50%, var(--suave) 50%), linear-gradient(135deg, var(--suave) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 36px; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--naranja); outline-offset: 1px; border-color: transparent; }
textarea { min-height: 140px; resize: vertical; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--suave); font-size: .92rem; }
.check input { width: auto; margin-top: 5px; accent-color: var(--naranja); }
.aviso { display: none; margin: 0; padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(0, 229, 255, .4); color: var(--cian); }
.aviso.visible { display: block; }
.ayuda { font-size: .88rem; margin: 0; }

/* Textos legales y 404 */
main.texto { padding: 56px 0 88px; }
main.texto .contenedor { max-width: 740px; }
main.texto h2 { margin-top: 1.8em; font-size: 1.45rem; }
main.texto li { color: var(--suave); margin-bottom: .4em; }
.pendiente { background: rgba(255, 102, 0, .18); color: #ffb27a; padding: 0 4px; border-radius: 4px; }
.error404 { min-height: 64vh; display: grid; align-content: center; text-align: center; padding: 48px 0; background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(255, 102, 0, .15), transparent 70%); }
.error404 .codigo { font: 800 7rem/1 'Outfit', sans-serif; font-size: clamp(5rem, 20vw, 9rem); color: var(--naranja); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .error404 .codigo { background: linear-gradient(120deg, var(--naranja-2), var(--naranja)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
}
.error404 h1 { font-size: 1.7rem; }

/* Pie */
footer.sitio { border-top: 1px solid var(--linea); padding: 28px 0; font-size: .9rem; color: var(--suave); }
footer.sitio .contenedor { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer.sitio a { color: var(--suave); }
footer.sitio a:hover { color: var(--naranja); }

@media (max-width: 1000px) {
  .hero-grid { gap: 32px; }
  .dos-col { grid-template-columns: 1fr; }
  .rejilla { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .rejilla, .dos-col, .contacto-grid, .dos { grid-template-columns: 1fr; }
  #transparencia .rejilla { grid-template-columns: 1fr !important; }
  .contacto-grid { gap: 28px; }
  section { padding: 56px 0; }
  .hero { padding: 36px 0 52px; background: radial-gradient(ellipse 80% 40% at 50% 15%, rgba(255, 102, 0, .2), transparent 70%); }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-logo { order: -1; }
  .hero .logo-grande { width: min(260px, 70%); }
  header.sitio nav a.oculto-movil { display: none; }
  .foto img { min-height: 220px; }
}

@media (max-width: 420px) {
  body { font-size: 16px; }
  .caja, form.contacto { padding: 20px; }
  header.sitio img { height: 28px; }
  header.sitio .boton { padding: 8px 14px; font-size: .88rem; }
  .hero .acciones .boton { width: 100%; }
  footer.sitio .contenedor { flex-direction: column; }
}
@media (min-width: 1500px) {
  body { font-size: 18px; }
  .contenedor { width: min(1240px, 100% - 80px); }
}

/* Logo que se imprime capa a capa (una vez al cargar; clic o Intro para repetir) */
.logo-imprime { overflow: visible; cursor: pointer; outline: none; -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none; }
.logo-imprime:focus { outline: none; }
.logo-imprime:focus-visible { filter: drop-shadow(0 0 0 transparent); outline: 2px solid rgba(255, 102, 0, .6); outline-offset: 8px; border-radius: 12px; }
.logo-imprime .clip-imp { transform: translateY(0); }
.logo-imprime .cabezal, .logo-imprime .brillo, .logo-imprime .calor { opacity: 0; }
.logo-imprime .calor { mix-blend-mode: normal; }
.logo-imprime .letra { opacity: 1; }
.logo-imprime.imprimiendo .clip-imp { animation: imp-sube 3s steps(34, end) both; }
.logo-imprime.imprimiendo .cabezal { animation: imp-sube-cab 3s steps(34, end) both, imp-vis 3s linear both; filter: drop-shadow(0 0 5px rgba(255, 102, 0, .95)); }
.logo-imprime.imprimiendo .calor { animation: imp-sube-cab 3s steps(34, end) both, imp-vis 3s linear both; }
.logo-imprime.imprimiendo .boquilla { animation: imp-barrido .5s cubic-bezier(.45, 0, .55, 1) infinite alternate; }
.logo-imprime.imprimiendo .letra { opacity: 0; animation: imp-letra .45s cubic-bezier(.2, .8, .3, 1) forwards; animation-delay: calc(2.9s + var(--i) * .08s); }
.logo-imprime.imprimiendo .brillo { animation: imp-brillo .9s ease-in-out 3.5s both; }
.logo-imprime .l0 { --i: 0; } .logo-imprime .l1 { --i: 1; } .logo-imprime .l2 { --i: 2; }
.logo-imprime .l3 { --i: 3; } .logo-imprime .l4 { --i: 4; } .logo-imprime .l5 { --i: 5; }
@keyframes imp-sube { from { transform: translateY(400px); } to { transform: translateY(0); } }
@keyframes imp-sube-cab { from { transform: translateY(400px); } to { transform: translateY(0); } }
@keyframes imp-vis { 0% { opacity: 0; } 4%, 94% { opacity: 1; } 100% { opacity: 0; } }
@keyframes imp-barrido { from { transform: translateX(10px); } to { transform: translateX(390px); } }
/* el texto va con el eje Y invertido y en unidades de fuente: -120 = 12 px hacia abajo */
@keyframes imp-letra { from { opacity: 0; transform: translateY(-120px); } to { opacity: 1; transform: translateY(0); } }
@keyframes imp-brillo { 0% { opacity: 1; transform: translateX(0) skewX(-18deg); } 100% { opacity: 1; transform: translateX(560px) skewX(-18deg); } }
@media (prefers-reduced-motion: reduce) {
  .logo-imprime.imprimiendo .clip-imp, .logo-imprime.imprimiendo .cabezal, .logo-imprime.imprimiendo .boquilla, .logo-imprime.imprimiendo .letra, .logo-imprime.imprimiendo .brillo, .logo-imprime.imprimiendo .calor { animation: none !important; opacity: 1; }
  .logo-imprime .cabezal, .logo-imprime .brillo, .logo-imprime .calor { display: none; }
}

/* Logo en 3D (logo3d.js): se imprime y se puede girar; sustituye al logo plano si hay WebGL */
.logo3d { width: min(440px, 100%); display: flex; flex-direction: column; align-items: center; }
.logo3d[hidden] { display: none; }
.logo3d .lienzo { width: 100%; aspect-ratio: 1 / 1; filter: drop-shadow(0 12px 40px rgba(255, 102, 0, .25)); }
.logo3d .lienzo canvas { display: block; width: 100%; height: 100%; cursor: grab; outline: none; }
.logo3d .lienzo canvas:active { cursor: grabbing; }
.logo3d .wordmark { width: 88%; margin-top: -10px; cursor: default; }
.logo3d .wordmark.imprimiendo .letra { animation-delay: calc(3.0s + var(--i) * .07s); }
.logo3d .ayuda { display: flex; align-items: center; gap: 14px; margin-top: 12px; font-size: .9rem; color: var(--suave, #9aa0ab); flex-wrap: wrap; justify-content: center; }
.logo3d .reimprimir { font: inherit; font-weight: 500; color: inherit; background: transparent; border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px; padding: 6px 14px; cursor: pointer; transition: border-color .2s, color .2s; }
.logo3d .reimprimir:hover, .logo3d .reimprimir:focus-visible { border-color: #FF6600; color: #fff; }
@media (max-width: 760px) { .logo3d { width: min(300px, 80%); } }