/* Paleta del cotizador Linea Master: naranja #F28123 sobre negro */
:root {
  --marca: #F28123;
  --marca-fuerte: #FF9440;
  --marca-tinte: #271A0E;
  --ink: #F4EFE9;
  --bg: #0B0A09;
  --card: #17140F;
  --card-alto: #1F1B15;
  --line: #2E2820;
  --muted: #9B9187;
  --rojo: #F87171;
  --wa: #25D366;
  --sombra: 0 1px 2px rgba(0,0,0,.5), 0 10px 28px -14px rgba(0,0,0,.8);
  --sombra-alta: 0 2px 6px rgba(0,0,0,.55), 0 18px 40px -16px rgba(0,0,0,.9);
  --radio: 16px;
  --ancho: 1180px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
  margin: 0; color: var(--ink); overflow-x: hidden;
  font: 16px/1.55 ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  /* Resplandor de marca + grilla tipo plancha de corte, igual que el cotizador */
  background-image:
    radial-gradient(ellipse 70% 50% at 12% -5%, rgba(242,129,35,.16), transparent 70%),
    radial-gradient(ellipse 60% 45% at 92% 2%, rgba(242,129,35,.08), transparent 70%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  background-attachment: fixed;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { letter-spacing: -.02em; line-height: 1.12; margin: 0; }
h1 span, h2 span { color: var(--marca); }
.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.kicker { margin: 0 0 12px; font-size: .78rem; color: var(--marca-fuerte); letter-spacing: .14em;
  text-transform: uppercase; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.kicker::before { content: ""; width: 4px; height: 15px; border-radius: 99px; background: var(--marca); }

/* ---- Botones ---- */
.btn { font: inherit; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border: 1.5px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none;
  border-radius: 12px; padding: 13px 22px; font-weight: 700; font-size: .95rem;
  transition: transform .1s, box-shadow .15s, background .15s, border-color .15s, color .15s; }
.btn:hover { border-color: var(--muted); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--marca); outline-offset: 3px; }
.btn.primario { background: var(--marca); color: #fff; border-color: var(--marca); box-shadow: 0 6px 18px -8px rgba(242,129,35,.9); }
.btn.primario:hover { background: var(--marca-fuerte); border-color: var(--marca-fuerte); }
.btn.chico { padding: 9px 16px; font-size: .88rem; border-radius: 10px; }

/* ---- Barra superior ---- */
.barra { position: sticky; top: 0; z-index: 50; transition: background .2s, border-color .2s; border-bottom: 1px solid transparent; }
.barra.fija { background: rgba(11,10,9,.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-color: var(--line); }
.barra-int { max-width: var(--ancho); margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 20px; }
.marca img { height: 60px; width: auto; }
.menu { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.menu a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .93rem; padding: 8px 12px; border-radius: 10px; transition: color .15s, background .15s; }
.menu a:not(.btn):hover { color: var(--ink); background: var(--card); }
.menu .btn { margin-left: 8px; }
.hamburguesa { display: none; margin-left: auto; background: var(--card); border: 1.5px solid var(--line); border-radius: 10px;
  width: 44px; height: 44px; padding: 0; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.hamburguesa span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.hamburguesa[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburguesa[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburguesa[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1000px) {
  .hamburguesa { display: flex; }
  .menu { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px 16px 18px; background: var(--bg); border-bottom: 1px solid var(--line); display: none;
    box-shadow: 0 24px 40px -12px rgba(0,0,0,.8); }
  .menu.abierto { display: flex; }
  .menu a:not(.btn) { padding: 13px 12px; font-size: 1rem; }
  .menu .btn { margin: 8px 0 0; }
  .barra { background: rgba(11,10,9,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .marca img { height: 48px; }
}

/* ---- Hero ---- */
.hero { padding: 48px 0 20px; }
.hero-int { display: grid; grid-template-columns: minmax(0, 720px); align-items: center; min-height: 440px; }
.kicker .punto { display: none; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.5rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; }
.hero .bajada { font-size: 1.14rem; color: var(--muted); max-width: 34em; margin: 20px 0 28px; }
.acciones { display: flex; gap: 12px; flex-wrap: wrap; }
.cifras { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 480px; gap: 10px; margin: 36px 0 0; }
.cifras div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 13px 15px; }
.cifras dt { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; color: var(--marca); }
.cifras dd { margin: 3px 0 0; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; line-height: 1.35; }

/* ---- Isotipo viajero (idea de Freehand): flota en el inicio y al bajar aterriza junto al título de Servicios ---- */
.hero { position: relative; overflow: hidden; }
.hero-int { position: relative; }
.hero-texto { position: relative; z-index: 1; }
.hero > .contenedor { position: relative; z-index: 1; }
.zona-logo { position: absolute; pointer-events: none; }
.zona-hero { --op: 1; right: 20px; top: 50%; width: clamp(220px, 24vw, 330px); aspect-ratio: 1; transform: translateY(-50%); }
#servicios > .contenedor { position: relative; }
.zona-servicios { --op: 1; right: 20px; top: -6px; width: 124px; aspect-ratio: 1; }
.logo-viajero { position: absolute; left: 0; top: 0; z-index: 0; pointer-events: none; transform-origin: 0 0; will-change: transform; opacity: 0; }
.logo-viajero img { display: block; width: 100%; height: 100%; filter: drop-shadow(0 18px 34px rgba(242,129,35,.3)); }
.logo-viajero.flotando img { animation: flotar-logo 4s ease-in-out infinite; }
@keyframes flotar-logo { 50% { transform: translateY(-4%); } }
@keyframes girar { to { transform: rotate(360deg); } }
.barra-cmyk { display: flex; gap: 3px; margin-top: 44px; }
.barra-cmyk i { height: 4px; flex: 1; border-radius: 99px; opacity: .55; }
@media (max-width: 900px) {
  .hero { padding-top: 28px; }
  .hero-int { grid-template-columns: 1fr; min-height: 0; }
  .zona-hero { --op: .08; right: -18%; top: 36%; width: 300px; }
  .zona-servicios { width: 50px; top: -10px; }
  #servicios .titulo-seccion { padding-right: 58px; }
}
@media (max-width: 520px) {
  .cifras { gap: 7px; }
  .cifras div { padding: 10px 11px; }
  .cifras dt { font-size: 1.3rem; }
  .cifras dd { font-size: .64rem; }
  .acciones .btn { flex: 1 1 100%; }
}

/* ---- Secciones ---- */
.seccion { padding: 88px 0; }
.titulo-seccion { max-width: 680px; margin-bottom: 40px; }
.titulo-seccion.centrado { margin-left: auto; margin-right: auto; text-align: center; }
.titulo-seccion.centrado .kicker { justify-content: center; }
.titulo-seccion h2, .presu-info h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); font-weight: 800; }
.titulo-seccion p:not(.kicker) { color: var(--muted); font-size: 1.06rem; margin: 14px 0 0; }
@media (max-width: 620px) { .seccion { padding: 64px 0; } }

/* ---- Tarjetas (como el cotizador) ---- */
.card { position: relative; overflow: hidden; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radio); padding: 24px; box-shadow: var(--sombra); }
.card .marca-agua { position: absolute; right: -18px; top: -14px; width: 170px; height: 170px; color: var(--marca); opacity: .05; pointer-events: none; }
.card > *:not(.marca-agua) { position: relative; }

/* ---- Servicios ---- */
.srv { display: grid; grid-template-columns: 1.12fr 1fr; gap: 64px; align-items: center; padding: 64px 0; border-top: 1px solid var(--line); }
.srv:nth-child(even) .mosaico { order: 2; }

.mosaico { display: grid; gap: 12px; }
/* Proporciones pensadas para los recortes: principal 3:4 o 2:1, secundarias 1:1 o 16:10 */
.mosaico.vertical { grid-template-columns: 1.3fr 1fr; grid-template-rows: 1fr 1fr; aspect-ratio: 1.18 / 1; }
.mosaico.vertical .m1 { grid-row: span 2; }
.mosaico.apaisado { grid-template-columns: 1fr 1fr; grid-template-rows: 1.6fr 1fr; aspect-ratio: 1.22 / 1; }
.mosaico.apaisado .m1 { grid-column: span 2; }
.mosaico figure { margin: 0; position: relative; overflow: hidden; border-radius: 16px; border: 1px solid var(--line);
  background: var(--card); box-shadow: var(--sombra); min-height: 0; }
.mosaico img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.mosaico figure:hover img { transform: scale(1.04); }
.mosaico figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(11,10,9,.78); backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px); color: var(--ink); font-size: .74rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 6px 10px; border-radius: 8px; border: 1px solid rgba(255,255,255,.08); }
.mosaico figcaption::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 99px;
  background: var(--marca); margin-right: 7px; vertical-align: 1px; }

.srv-texto .num { display: inline-block; font-size: .8rem; font-weight: 800; color: var(--marca); letter-spacing: .1em;
  background: var(--marca-tinte); border: 1px solid rgba(242,129,35,.3); padding: 4px 11px; border-radius: 99px; margin-bottom: 16px; }
.srv-texto h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 12px; }
.srv-texto > p { color: var(--muted); font-size: 1.05rem; margin: 0 0 22px; max-width: 32em; }
.incluye { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 10px; }
.incluye li { display: flex; gap: 11px; align-items: flex-start; font-weight: 600; }
.incluye li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 6px;
  background: var(--marca-tinte) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23FF9440' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 13px no-repeat;
  border: 1px solid rgba(242,129,35,.35); }

@media (max-width: 900px) {
  .srv { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .srv:nth-child(even) .mosaico { order: 0; }
}
@media (max-width: 520px) {
  .mosaico { gap: 8px; }
  .mosaico figure { border-radius: 12px; }
  .mosaico.vertical { aspect-ratio: 1.1 / 1; }
  .mosaico figcaption { left: 8px; bottom: 8px; font-size: .66rem; }
  .srv-texto .btn { width: 100%; }
}

/* ---- Clientes: placas con tornillos en dos cintas infinitas ---- */
.clientes-sec { position: relative; padding-bottom: 80px; overflow: hidden; }
.clientes-sec::before { content: ""; position: absolute; left: 50%; bottom: 0; width: 1100px; height: 380px; transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 100%, rgba(242,129,35,.13), transparent 65%); pointer-events: none; }
.rubros-clientes { list-style: none; margin: -14px 0 38px; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.rubros-clientes li { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--marca-fuerte);
  padding: 7px 14px; border-radius: 99px; background: var(--marca-tinte); border: 1px solid rgba(242,129,35,.3); }
.cintas { display: grid; gap: 18px; position: relative; }
.cinta { overflow: hidden; padding: 10px 0 14px; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.cinta-pista { display: flex; width: max-content; animation: cinta 55s linear infinite; }
.cinta.inversa .cinta-pista { animation-direction: reverse; animation-duration: 62s; }
.cintas:hover .cinta-pista { animation-play-state: paused; }
@keyframes cinta { to { transform: translateX(-50%); } }
.placa { flex: none; position: relative; width: 210px; height: 106px; margin-right: 18px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(150deg, #FAF7F2 0%, #EDE7DF 55%, #DCD4C9 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), inset 0 -2px 0 rgba(0,0,0,.08), 0 12px 26px -14px rgba(0,0,0,.9);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s; }
/* Tornillos en las cuatro esquinas */
.placa::before { content: ""; position: absolute; inset: 9px; pointer-events: none;
  background:
    radial-gradient(circle at 4px 4px, #9d958b 0 2px, #cfc7bc 2.5px 3.5px, transparent 4px) top left / 8px 8px no-repeat,
    radial-gradient(circle at 4px 4px, #9d958b 0 2px, #cfc7bc 2.5px 3.5px, transparent 4px) top right / 8px 8px no-repeat,
    radial-gradient(circle at 4px 4px, #9d958b 0 2px, #cfc7bc 2.5px 3.5px, transparent 4px) bottom left / 8px 8px no-repeat,
    radial-gradient(circle at 4px 4px, #9d958b 0 2px, #cfc7bc 2.5px 3.5px, transparent 4px) bottom right / 8px 8px no-repeat; }
/* Brillo que cruza la placa */
.placa::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.75) 50%, transparent 65%) -150% 0 / 250% 100% no-repeat; }
.placa img { display: block; opacity: 0; transition: opacity .45s ease, transform .4s cubic-bezier(.2,.8,.2,1); }
.placa.lista img { opacity: .55; }
.placa.fallida { display: none; }
.placa:hover { transform: translateY(-6px) rotate(-1.2deg); box-shadow: inset 0 1px 0 #fff, 0 0 0 2px var(--marca), 0 18px 34px -12px rgba(242,129,35,.55); }
.placa.lista:hover img { opacity: 1; transform: scale(1.06); }
.placa:hover::after { opacity: 1; animation: brillo-placa .9s ease forwards; }
@keyframes brillo-placa { to { background-position: 150% 0; } }
@media (max-width: 620px) {
  .placa { width: 160px; height: 84px; margin-right: 12px; }
  .cintas { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .cinta-pista { animation: none; flex-wrap: wrap; width: auto; justify-content: center; row-gap: 12px; }
  .cinta-pista .placa[aria-hidden] { display: none; }
  html { scroll-behavior: auto; }
}
/* ---- Presupuesto ---- */
.presu-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.presu-info p:not(.kicker) { color: var(--muted); font-size: 1.06rem; margin: 14px 0 22px; }
.presu-info { position: sticky; top: 100px; }
.checks { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.checks li { display: flex; gap: 11px; align-items: center; font-weight: 600; }
.checks li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center;
  font-size: .8rem; color: var(--marca-fuerte); background: var(--marca-tinte); border: 1px solid rgba(242,129,35,.3); }
.btn.whatsapp { background: rgba(37,211,102,.1); border-color: rgba(37,211,102,.4); color: #7EE8A8; text-align: left; }
.btn.whatsapp:hover { background: var(--wa); border-color: var(--wa); color: #06270F; }
.btn.whatsapp svg { width: 22px; height: 22px; flex: none; }

.form-presu { display: grid; gap: 16px; padding: 28px; }
.campos { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
label { display: grid; gap: 6px; font-size: .76rem; color: var(--muted); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
input, select, textarea { font: inherit; text-transform: none; letter-spacing: normal; color: var(--ink);
  background: var(--bg); border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 13px; width: 100%;
  transition: border-color .15s, box-shadow .15s, background .15s; }
input::placeholder, textarea::placeholder { color: #5E564E; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--marca); box-shadow: 0 0 0 3px rgba(242,129,35,.18); background: var(--card); }
input.invalido, textarea.invalido, fieldset.invalido { border-color: var(--rojo); }
textarea { min-height: 120px; resize: vertical; }
fieldset { border: 1.5px solid transparent; border-radius: 12px; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
fieldset.invalido { padding: 8px; }
legend { font-size: .76rem; color: var(--muted); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 8px; padding: 0; }
.chip { display: block; cursor: pointer; text-transform: none; letter-spacing: normal; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { display: block; padding: 9px 14px; border-radius: 99px; border: 1.5px solid var(--line); background: var(--bg);
  color: var(--ink); font-size: .9rem; font-weight: 600; transition: all .15s; }
.chip:hover span { border-color: var(--muted); }
.chip input:checked + span { background: var(--marca-tinte); border-color: var(--marca); color: var(--marca-fuerte); }
.chip input:focus-visible + span { outline: 2px solid var(--marca); outline-offset: 2px; }
.switch { display: flex; align-items: center; gap: 10px; font-size: .95rem; color: var(--ink); text-transform: none;
  letter-spacing: normal; font-weight: 600; cursor: pointer; width: fit-content; }
.switch input { width: 18px; height: 18px; accent-color: var(--marca); cursor: pointer; }
.enviar { display: flex; gap: 10px; flex-wrap: wrap; }
.enviar .btn.primario { flex: 1; min-width: 200px; }
.error { margin: 0; color: var(--rojo); font-weight: 600; font-size: .9rem; }
.nota { color: var(--muted); font-size: .8rem; margin: -4px 0 0; }
@media (max-width: 900px) {
  .presu-grid { grid-template-columns: 1fr; gap: 30px; }
  .presu-info { position: static; }
}
@media (max-width: 560px) {
  .campos { grid-template-columns: 1fr; }
  .form-presu { padding: 20px 16px; }
  .enviar .btn { flex: 1 1 100%; }
}

/* ---- Contacto ---- */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 16px; }
.datos h2 { font-size: 1.6rem; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.datos h2::before { content: ""; width: 4px; height: 22px; border-radius: 99px; background: var(--marca); }
.datos dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.datos dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; margin-bottom: 3px; }
.datos dd { margin: 0; font-weight: 600; }
.datos dd a { text-decoration: none; }
.datos dd a:hover { color: var(--marca-fuerte); }
.redes { display: flex; gap: 8px; }
.redes a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); transition: all .15s; }
.redes a:hover { border-color: var(--marca); color: var(--marca-fuerte); }
.redes svg { width: 20px; height: 20px; }
.mapa { border-radius: var(--radio); overflow: hidden; border: 1px solid var(--line); min-height: 340px; background: var(--card); box-shadow: var(--sombra); }
.mapa iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(.6) invert(.9) hue-rotate(180deg) contrast(.9); }
@media (max-width: 800px) { .contacto-grid { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .datos dl { grid-template-columns: 1fr; } }

/* ---- Pie ---- */
.pie { padding: 10px 0 110px; }
.pie .franja { display: flex; align-items: center; gap: 24px; padding-top: 26px; border-top: 1px solid var(--line); }
.pie-logo { height: 46px; width: auto; }
.pie .iconos { margin-left: auto; display: flex; gap: 22px; color: var(--marca); opacity: .38; }
.pie .iconos svg { width: 26px; height: 26px; }
.pie .barra-cmyk { margin-top: 18px; }
.copy { color: var(--muted); font-size: .78rem; letter-spacing: .06em; margin: 16px 0 0; }
@media (max-width: 560px) { .pie .iconos { display: none; } }

/* ---- WhatsApp flotante ---- */
.wa-flotante { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px;
  background: var(--wa); color: #fff; text-decoration: none; font-weight: 700; font-size: .92rem;
  padding: 12px 18px 12px 13px; border-radius: 99px; box-shadow: 0 10px 30px -8px rgba(37,211,102,.6), 0 2px 6px rgba(0,0,0,.4);
  transition: transform .15s, box-shadow .15s; }
.wa-flotante:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(37,211,102,.75), 0 2px 6px rgba(0,0,0,.4); }
.wa-flotante svg { width: 30px; height: 30px; flex: none; }
.wa-flotante::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--wa); animation: latido 2.4s ease-out infinite; }
@keyframes latido { from { opacity: .8; transform: scale(1); } to { opacity: 0; transform: scale(1.25); } }
@media (max-width: 620px) {
  .wa-flotante { padding: 13px; right: 16px; bottom: 16px; }
  .wa-flotante span { display: none; }
}
@media (prefers-reduced-motion: reduce) { .wa-flotante::before { animation: none; } }

/* ==== Animaciones (solo con JS activo; se desactivan con "reducir movimiento") ==== */
/* Entrada del hero */
.js .hero-texto > * { opacity: 0; animation: subir .9s cubic-bezier(.2,.8,.2,1) forwards; }
.js .hero-texto > :nth-child(1) { animation-delay: .1s; }
.js .hero-texto > :nth-child(2) { animation-delay: .22s; }
.js .hero-texto > :nth-child(3) { animation-delay: .36s; }
.js .hero-texto > :nth-child(4) { animation-delay: .5s; }
.js .hero-texto > :nth-child(5) { animation-delay: .64s; }
@keyframes subir { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }


/* Aparición al hacer scroll */
.js [data-revelar]:not(.mosaico) { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
.js [data-revelar].visible:not(.mosaico) { opacity: 1; transform: none; }
.js .srv-texto[data-revelar] .incluye li { opacity: 0; transform: translateX(-14px); transition: opacity .5s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.js .srv-texto.visible .incluye li { opacity: 1; transform: none; }
.js .srv-texto.visible .incluye li:nth-child(1) { transition-delay: .25s; }
.js .srv-texto.visible .incluye li:nth-child(2) { transition-delay: .35s; }
.js .srv-texto.visible .incluye li:nth-child(3) { transition-delay: .45s; }
.js .srv-texto.visible .incluye li:nth-child(4) { transition-delay: .55s; }

/* Mosaicos: las fotos se "descubren" como un vinilo que se despega, y luego se inclinan en 3D con el mouse */
.js .mosaico[data-revelar] figure { clip-path: inset(0 0 100% 0 round 16px); transition: clip-path 1.1s cubic-bezier(.7,0,.2,1); }
.js .mosaico[data-revelar] figure img { transform: scale(1.25); transition: transform 1.6s cubic-bezier(.2,.8,.2,1); }
.js .mosaico.visible figure { clip-path: inset(0 0 0 0 round 16px); }
.js .mosaico.visible figure img { transform: none; }
.js .mosaico.visible .m2 { transition-delay: .18s; }
.js .mosaico.visible .m3 { transition-delay: .32s; }
.js .mosaico.visible .m2 img { transition-delay: .18s; }
.js .mosaico.visible .m3 img { transition-delay: .32s; }
.mosaico { transform-style: preserve-3d; transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .5s cubic-bezier(.2,.8,.2,1); will-change: transform; }
.mosaico figure { transform: translateZ(0); transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s; }
.mosaico.inclinado .m1 { transform: translateZ(18px); }
.mosaico.inclinado .m2, .mosaico.inclinado .m3, .mosaico.inclinado .m4, .mosaico.inclinado .m5 { transform: translateZ(46px); box-shadow: 0 30px 50px -20px rgba(0,0,0,.9); }
.mosaico::after { content: ""; position: absolute; inset: 0; border-radius: 16px; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at var(--bx, 50%) var(--by, 50%), rgba(255,200,150,.18), transparent 45%); transition: opacity .4s; }
.mosaico { position: relative; }
.mosaico.inclinado::after { opacity: 1; }
.js .mosaico.visible figure:hover img, .mosaico figure:hover img { transform: scale(1.05); transition-delay: 0s; }

/* Número del servicio que se "enciende" */
.js .srv-texto .num { transition: box-shadow .6s ease .3s, background .6s ease .3s; }
.js .srv-texto.visible .num { box-shadow: 0 0 22px -4px rgba(242,129,35,.7); }

/* Brillo que cruza los botones principales */
.btn.primario { position: relative; overflow: hidden; }
.btn.primario::after { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent); transform: skewX(-20deg); }
.btn.primario:hover::after { left: 130%; transition: left .7s ease; }

@media (prefers-reduced-motion: reduce) {
  .js .hero-texto > * { animation: none !important; opacity: 1 !important; }
  .js [data-revelar], .js [data-revelar] *, .js .mosaico figure, .js .mosaico figure img { opacity: 1 !important; transform: none !important;
    clip-path: none !important; transition: none !important; }
  .mosaico { transform: none !important; }
}

/* ==== Frases rotativas del título ==== */
.solo-lectores { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.rotador { display: grid; position: relative; color: var(--marca); text-shadow: 0 0 32px rgba(242,129,35,.35); padding-bottom: .12em; perspective: 600px; }
.rotador .frase { grid-area: 1 / 1; }
.rotador:not(.lista) .frase:not(.activa) { visibility: hidden; }
.rotador .palabra { display: inline-block; white-space: nowrap; }
.rotador .l { display: inline-block; opacity: 0; transform: translateY(.5em) rotateX(-90deg); filter: blur(8px); transform-origin: 50% 80%;
  transition: opacity .45s ease, transform .65s cubic-bezier(.2,.8,.2,1), filter .5s ease; transition-delay: calc(var(--i) * 26ms); }
.rotador .frase.activa .l { opacity: 1; transform: none; filter: none; }
.rotador .frase.saliendo .l { opacity: 0; transform: translateY(-.4em) rotateX(90deg); filter: blur(8px); transition-delay: calc(var(--i) * 12ms); }
.rotador::after { content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: min(100%, 9em); border-radius: 99px;
  background: linear-gradient(90deg, var(--marca), #FFB36B); transform-origin: left; transform: scaleX(0); opacity: .75; }
.rotador.corriendo::after { animation: progreso-frase var(--dur, 3.2s) linear forwards; }
@keyframes progreso-frase { to { transform: scaleX(1); } }

/* ==== Mosaico de cinco fotos ==== */
.mosaico.cinco { grid-template-columns: 1fr 1fr; grid-template-rows: 1.6fr 1fr 1fr; aspect-ratio: .9 / 1; }
.mosaico.cinco .m1 { grid-column: span 2; }
.js .mosaico.visible .m4, .js .mosaico.visible .m4 img { transition-delay: .42s; }
.js .mosaico.visible .m5, .js .mosaico.visible .m5 img { transition-delay: .52s; }

/* ==== Tratamiento de fotos: tono de la marca, viñeta, grilla de corte y marcas de registro ==== */
.mosaico figure { --filtro: contrast(1.04) saturate(1.06); }
.mosaico figure:not(.propio) { --filtro: contrast(1.06) saturate(1.04) sepia(.1); }
.mosaico figure:hover { --filtro: contrast(1.07) saturate(1.18) brightness(1.04); }
.mosaico img { filter: var(--filtro); }
.js .mosaico[data-revelar] figure img { filter: grayscale(1) sepia(.75) saturate(2.6) hue-rotate(-14deg) brightness(.72) contrast(1.15);
  transition: transform 1.6s cubic-bezier(.2,.8,.2,1), filter 1.6s ease .25s; }
.js .mosaico.visible figure img { filter: var(--filtro); }
.mosaico figure::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(130% 95% at 50% 38%, transparent 52%, rgba(11,10,9,.6)),
    linear-gradient(transparent 58%, rgba(11,10,9,.5)),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 22px 22px; }
.mosaico figure::before { content: ""; position: absolute; inset: 10px; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .35s, inset .35s;
  --m: var(--marca);
  background:
    linear-gradient(var(--m), var(--m)) top left / 16px 2px no-repeat, linear-gradient(var(--m), var(--m)) top left / 2px 16px no-repeat,
    linear-gradient(var(--m), var(--m)) top right / 16px 2px no-repeat, linear-gradient(var(--m), var(--m)) top right / 2px 16px no-repeat,
    linear-gradient(var(--m), var(--m)) bottom left / 16px 2px no-repeat, linear-gradient(var(--m), var(--m)) bottom left / 2px 16px no-repeat,
    linear-gradient(var(--m), var(--m)) bottom right / 16px 2px no-repeat, linear-gradient(var(--m), var(--m)) bottom right / 2px 16px no-repeat; }
.mosaico figure:hover::before { opacity: 1; inset: 8px; }
.mosaico figure { outline: 1px solid transparent; transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s, outline-color .3s; }
.mosaico figure:hover { outline-color: rgba(242,129,35,.55); box-shadow: 0 0 0 1px rgba(242,129,35,.25), 0 18px 40px -18px rgba(242,129,35,.45); }
.mosaico figcaption { z-index: 3; }
.mosaico figure:not(.m1) figcaption { opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s; }
.mosaico figure:not(.m1):hover figcaption { opacity: 1; transform: none; }
@media (hover: none) { .mosaico figure:not(.m1) figcaption { opacity: 1; transform: none; } }
.sello { position: absolute; top: 10px; right: 10px; z-index: 3; font-size: .6rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--marca-fuerte); background: rgba(11,10,9,.72); border: 1px solid rgba(242,129,35,.4); padding: 4px 8px; border-radius: 6px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.mosaico figure:not(.m1) .sello { top: 7px; right: 7px; font-size: .54rem; padding: 3px 6px; }
@media (max-width: 520px) { .mosaico figure:not(.m1) .sello { display: none; } }
@media (prefers-reduced-motion: reduce) { .rotador .l { transition: none !important; } .rotador::after { display: none; } }
.hero h1 > span[aria-hidden] { color: var(--ink); }
.hero h1 .rotador { color: var(--marca); }
.hero h1 .fijo { display: block; text-wrap: balance; color: var(--ink); }

/* ==== Servicios en un solo panel con pestañas ==== */
.srv-tabs { position: relative; display: flex; gap: 4px; padding: 6px; margin-bottom: 26px; background: var(--card);
  border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--sombra); overflow-x: auto; scrollbar-width: none; }
.srv-tabs::-webkit-scrollbar { display: none; }
.srv-tabs button { position: relative; z-index: 1; flex: 1 0 auto; display: flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: .92rem; color: var(--muted); background: none; border: 0; border-radius: 11px;
  padding: 12px 14px; cursor: pointer; white-space: nowrap; transition: color .3s; }
.srv-tabs button b { font-size: .7rem; letter-spacing: .08em; color: var(--marca-fuerte); transition: color .3s; }
.srv-tabs button:hover { color: var(--ink); }
.srv-tabs button[aria-selected="true"] { color: #fff; }
.srv-tabs button[aria-selected="true"] b { color: rgba(255,255,255,.75); }
.srv-tabs-marca { position: absolute; z-index: 0; top: 6px; bottom: 6px; left: 0; width: 0; border-radius: 11px; background: var(--marca);
  box-shadow: 0 6px 18px -6px rgba(242,129,35,.8); transition: transform .45s cubic-bezier(.2,.8,.2,1), width .45s cubic-bezier(.2,.8,.2,1); }
.srv-tabs:not(.lista) button[aria-selected="true"] { background: var(--marca); }

.srv-lista { position: relative; }
.srv-lista .srv { border-top: 0; padding: 0; gap: 48px; grid-template-columns: 1.15fr 1fr; }
.srv-lista .srv:nth-child(even) .mosaico { order: 0; }
.srv-lista .mosaico, .srv-lista .mosaico.vertical, .srv-lista .mosaico.apaisado, .srv-lista .mosaico.cinco { aspect-ratio: auto; height: 470px; }
.srv-lista .mosaico.cinco { grid-template-rows: 1.35fr 1fr 1fr; }
.srv-lista .srv.entrando .srv-texto { animation: panel-texto .6s cubic-bezier(.2,.8,.2,1); }
@keyframes panel-texto { from { opacity: 0; transform: translateX(24px); } }
@media (max-width: 900px) {
  .srv-lista .srv { grid-template-columns: 1fr; gap: 24px; }
  .srv-lista .mosaico, .srv-lista .mosaico.vertical, .srv-lista .mosaico.apaisado { height: 340px; }
  .srv-lista .mosaico.cinco { height: 420px; }
}
@media (max-width: 520px) {
  .srv-tabs { margin-right: -20px; border-radius: 16px 0 0 16px; }
  .srv-tabs button { flex: 0 0 auto; padding: 10px 12px; font-size: .88rem; }
  .srv-lista .mosaico, .srv-lista .mosaico.vertical, .srv-lista .mosaico.apaisado { height: 280px; }
  .srv-lista .mosaico.cinco { height: 360px; }
}

/* ==== Proceso: pasos en vertical; en pantallas grandes, el círculo con el isologo acompaña fijo a la izquierda
   y se va completando a medida que se encienden los pasos (idea de Freehand) ==== */
.proceso-sec { position: relative; }
.proceso-grid { position: relative; }
.pasos { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: 34px; }
.paso-p { --tramo: 0; position: relative; display: flex; gap: 20px; align-items: flex-start; }
.nodo { flex: none; position: relative; z-index: 1; width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--fondo-base); border: 2px solid var(--line); transition: border-color .5s, box-shadow .5s, background .5s; }
.ico-paso { width: 30px; height: 30px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: stroke .5s; }
.texto-paso { display: flex; flex-direction: column; align-items: flex-start; padding-top: 4px; opacity: .4; transform: translateY(10px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.num-paso { font-size: .74rem; font-weight: 800; letter-spacing: .14em; color: var(--muted); margin-bottom: 6px; transition: color .5s; }
.texto-paso h3 { font-size: 1.3rem; margin: 0 0 6px; }
.texto-paso p { margin: 0 0 14px; color: var(--muted); font-size: .95rem; max-width: 34em; }
.entrega { font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--marca-fuerte); background: var(--marca-tinte); border: 1px solid rgba(242,129,35,.3); padding: 5px 11px; border-radius: 99px; }
.paso-p.encendido .nodo { border-color: var(--marca); background: var(--marca-tinte); box-shadow: 0 0 0 6px rgba(242,129,35,.1), 0 0 28px rgba(242,129,35,.35); }
.paso-p.encendido .ico-paso { stroke: var(--marca-fuerte); }
.paso-p.encendido .texto-paso { opacity: 1; transform: none; }
.paso-p.encendido .num-paso { color: var(--marca-fuerte); }

/* Línea vertical que une los íconos: punteada de fondo y naranja que se llena con el scroll */
.paso-p:not(:last-child)::before, .paso-p:not(:last-child)::after { content: ""; position: absolute; left: 31px; top: 64px; bottom: -34px; width: 2px; }
.paso-p:not(:last-child)::before { background: repeating-linear-gradient(180deg, rgba(255,255,255,.16) 0 6px, transparent 6px 12px); }
.paso-p:not(:last-child)::after { background: var(--marca); transform-origin: top; transform: scaleY(var(--tramo)); }

.proceso-centro { display: none; }
/* Pila de capas en perspectiva (solo en pantallas grandes): una capa por paso, la del paso actual se enciende y se levanta */
.pila { display: block; width: 100%; height: auto; overflow: visible; }
.capa-cuerpo { transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.capa .cara { fill: rgba(40,36,31,.94); stroke: rgba(255,255,255,.14); stroke-width: 1; transition: stroke .5s; }
.capa .lado-izq { fill: #17140F; stroke: rgba(255,255,255,.05); stroke-width: 1; }
.capa .lado-der { fill: #0F0D0B; stroke: rgba(255,255,255,.05); stroke-width: 1; }
.ico-capa * { fill: none; stroke: #6E655C; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; transition: stroke .5s; }
.capa-brillo { fill: url(#brilloCapa); opacity: 0; transition: opacity .7s; }
.capa.hecha .cara { stroke: rgba(242,129,35,.55); }
.capa.hecha .ico-capa * { stroke: var(--marca); }
.capa.activa .capa-cuerpo { transform: translateY(-14px); }
.capa.hecha .capa-cuerpo { transform: translateY(-46px); }
.capa.activa .cara { fill: url(#caraActiva); stroke: #FFC08A; }
.capa.activa .lado-izq { fill: #C8610F; }
.capa.activa .lado-der { fill: #9A490A; }
.capa.activa .ico-capa * { stroke: #fff; stroke-width: 2.4; }
.capa.activa .capa-brillo { opacity: 1; }
.centro-cuenta { margin-top: 14px; font-size: .78rem; font-weight: 800; letter-spacing: .14em; color: var(--muted); }
.centro-cuenta b { color: var(--marca-fuerte); }
@media (prefers-reduced-motion: reduce) { .capa-cuerpo { transition: none; } }

@media (min-width: 1000px) {
  .proceso-grid { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 1.2fr); gap: 72px; align-items: start; }
  .proceso-lado { position: sticky; top: 96px; }
  #proceso .titulo-seccion { margin-bottom: 20px; }
  .proceso-centro { display: flex; flex-direction: column; align-items: center; width: 240px; margin: 0 auto; }
  .pasos { gap: 88px; padding: 20px 0 60px; }
  .paso-p:not(:last-child)::before, .paso-p:not(:last-child)::after { bottom: -88px; }
}
/* Pantallas grandes con altura suficiente: toda la sección queda fija y los pasos avanzan con el scroll (como Freehand) */
@media (min-width: 1000px) and (min-height: 720px) {
  #proceso { padding: 0; }
  .proceso-pista { height: 320vh; }
  .proceso-fijo { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; padding-top: 64px; }
  .proceso-fijo > .contenedor { width: 100%; }
  .proceso-grid { align-items: center; }
  .proceso-lado { position: static; }
  .proceso-centro { width: min(270px, 32vh); }
  .pasos { gap: 26px; padding: 0; }
  .paso-p:not(:last-child)::before, .paso-p:not(:last-child)::after { bottom: -26px; }
  .texto-paso h3 { font-size: 1.15rem; }
  .texto-paso p { font-size: .9rem; margin-bottom: 10px; }
}
@media (min-width: 1000px) and (min-height: 720px) and (max-height: 860px) {
  #proceso .titulo-seccion p:not(.kicker) { display: none; }
  .pasos { gap: 18px; }
  .paso-p:not(:last-child)::before, .paso-p:not(:last-child)::after { bottom: -18px; }
}
@media (prefers-reduced-motion: reduce) {
  .texto-paso, .nodo, .ico-paso { transition: none !important; }
}
.mosaico.uno { grid-template: 1fr / 1fr; }

/* ==== Tres fondos planos que se intercalan por bloque (estilo limpio, sin degradados) ====
   1 · Base  #100F0D   2 · Panel  #1A1815   3 · Profundo  #080706
   Las tarjetas contrastan con su bloque: panel sobre base, base sobre panel. */
:root {
  --grafito: #1A1815;
  --fondo-base: #100F0D;
  --fondo-panel: #1A1815;
  --fondo-profundo: #080706;
  --card: var(--fondo-panel);
}
#inicio, #clientes, .pie      { background: var(--fondo-profundo); }
#servicios, #presupuesto      { background: var(--fondo-base); }
#proceso, #contacto           { background: var(--fondo-panel); }
#proceso::before { display: none; }
.pie { padding-top: 0; }
.pie .franja { border-top: 0; }
/* Tarjetas lisas */
.card { background: var(--card); }
#contacto .card { background: var(--fondo-base); }
/* Foto propia de merchandising (vertical): encuadre sobre los productos */
.foto-merch img { object-position: 50% 86%; }