/* =============================================================
   PRIME WEB DESIGN — estudio web (blanco + rojo)
   Estética: editorial-brutalista elevada. Mobile-first.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --paper:      #ffffff;
  --bg-2:       #f4f1ec;   /* off-white cálido */
  --bg-dark:    #0a0a0a;   /* negro casi puro */
  --ink:        #0a0a0a;
  --ink-soft:   #262626;
  --ink-mute:   #6a6a6a;
  --cream:      #f4f1ec;
  --red:        #e4002b;   /* rojo carmín vivo */
  --red-deep:   #b00020;
  --red-soft:   rgba(228,0,43,.10);
  --line:       rgba(10,10,10,.14);
  --line-2:     rgba(10,10,10,.30);
  --white-line: rgba(255,255,255,.16);

  --display: "Anton", "Arial Narrow", sans-serif;
  --sans:    "Space Grotesk", system-ui, sans-serif;
  --mono:    "Space Mono", ui-monospace, monospace;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce:cubic-bezier(0.34, 1.56, 0.64, 1);

  --gutter: clamp(1.15rem, 5vw, 5rem);
  --maxw: 1400px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1; letter-spacing: -0.01em; font-weight: 400; }
ul { list-style: none; padding: 0; }
::selection { background: var(--red); color: #fff; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* =============================================================
   3. Utilidades
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  z-index: 9999; border-radius: 6px; font-weight: 600; font-size: .85rem;
}
.skip-link:focus { top: 1rem; }

.accent { color: var(--red); }
.dot-red { color: var(--red); }

/* Barra de progreso */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--red); z-index: 9000;
  transition: width .1s linear;
}

/* Lectura de cursor (escritorio) */
.cursor-read {
  position: fixed; z-index: 8000; top: 0; left: 0;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .05em;
  color: var(--red); background: #fff;
  padding: .12rem .35rem; border: 1px solid var(--line);
  pointer-events: none; opacity: 0;
  transform: translate3d(-100px, -100px, 0);
  transition: opacity .3s var(--ease-out);
  display: none;
}

/* =============================================================
   4. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9500;
  background: var(--red);
  display: grid; place-items: center;
  animation: splashSafety .01s 4.2s forwards;
}
.splash-inner { text-align: center; overflow: hidden; }
.splash-mark {
  display: block;
  font-family: var(--display);
  font-size: clamp(3.2rem, 16vw, 9rem);
  color: #fff; line-height: .9; letter-spacing: .02em;
  transform: translateY(105%);
  animation: splashUp .9s .1s var(--ease-out) forwards;
}
.splash-sub {
  display: block; margin-top: .4rem;
  font-family: var(--mono); font-size: clamp(.7rem, 2.5vw, 1rem);
  color: rgba(255,255,255,.7); letter-spacing: .5em; text-transform: uppercase;
  padding-left: .5em;
  opacity: 0; animation: fadeIn .6s .5s ease forwards;
}
@keyframes splashUp { to { transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes splashSafety { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.splash.is-out {
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .7s var(--ease-out), visibility .7s;
}

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: .85rem var(--gutter);
  background: rgba(255,255,255,0);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease-out), border-color .4s, padding .4s;
}
.nav.is-scrolled {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding-top: .65rem; padding-bottom: .65rem;
}
.nav-brand {
  font-family: var(--display); font-size: 1.5rem; letter-spacing: .01em;
  line-height: .85; display: flex; flex-direction: column;
}
.brand-sub {
  font-family: var(--mono); font-size: .5rem; font-weight: 700;
  letter-spacing: .32em; text-transform: uppercase; color: var(--red);
  margin-top: .1em; margin-left: .1em;
}
.nav-links { display: none; gap: 2rem; }
.nav-links a {
  font-size: .82rem; font-weight: 500; letter-spacing: .01em;
  position: relative; padding: .2rem 0; color: var(--ink-soft);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--red); transition: width .35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: none; align-items: center; gap: .5rem;
  background: var(--ink); color: #fff;
  padding: .6rem 1.1rem; border-radius: 100px;
  font-size: .82rem; font-weight: 600;
  transition: background .3s var(--ease-out), transform .2s var(--ease-out);
  will-change: transform;
}
.nav-cta:hover { background: var(--red); }
.nav-cta-arrow { transition: transform .3s var(--ease-out); }
.nav-cta:hover .nav-cta-arrow { transform: translateX(3px); }

.nav-burger {
  display: flex; flex-direction: column; gap: 5px; padding: .6rem; margin: -.6rem;
}
.nav-burger span {
  display: block; width: 26px; height: 2px; background: var(--ink);
  transition: transform .35s var(--ease-out), opacity .3s;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* Menú móvil */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--paper);
  display: flex; flex-direction: column; justify-content: center;
  gap: .3rem; padding: var(--gutter);
  transform: translateY(-100%);
  transition: transform .5s var(--ease-out);
  visibility: hidden;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu a {
  font-family: var(--display); font-size: clamp(2.4rem, 12vw, 4rem);
  line-height: 1.05; color: var(--ink);
  border-bottom: 1px solid var(--line); padding: .5rem 0;
  transition: color .25s, padding-left .3s var(--ease-out);
}
.mobile-menu a:hover, .mobile-menu a:active { color: var(--red); padding-left: .5rem; }
.mobile-menu-cta { color: var(--red) !important; }

/* =============================================================
   6. Botones
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.6rem; border-radius: 100px;
  font-size: .95rem; font-weight: 600; letter-spacing: .01em;
  transition: background .3s var(--ease-out), color .3s, transform .25s var(--ease-out), box-shadow .3s;
  will-change: transform;
}
.btn span { transition: transform .3s var(--ease-out); display: inline-block; }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 8px 30px -12px var(--red); }
.btn-red:hover { background: var(--red-deep); transform: translateY(-2px); box-shadow: 0 14px 40px -12px var(--red); }
.btn-red:hover span { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn-full { width: 100%; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--gutter) 3.5rem;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
}
.hero-grid span { border-right: 1px solid var(--line); }
.hero-grid span:first-child { border-left: 1px solid var(--line); }

.hero-inner { position: relative; z-index: 2; max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-mute);
  margin-bottom: 1.6rem;
}
.hero-kicker .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--red);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.hero-title {
  font-family: var(--display);
  font-size: clamp(3.4rem, 17vw, 12rem);
  line-height: .86; letter-spacing: -0.01em;
  text-transform: uppercase;
}
.hero-title .line { display: block; padding-top: .08em; }
.hero-title .line > * { display: inline-block; }

.hero-sub {
  max-width: 40ch; margin-top: 1.8rem;
  font-size: clamp(1rem, 2.4vw, 1.25rem); color: var(--ink-soft); line-height: 1.5;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.hero-note {
  margin-top: 2.4rem; font-family: var(--mono); font-size: .78rem; line-height: 1.7;
  color: var(--ink-mute); padding-left: 1rem; border-left: 2px solid var(--red);
}
.hero-note strong { color: var(--ink); }

.hero-scroll {
  position: absolute; bottom: 1.4rem; right: var(--gutter); z-index: 2;
  display: none; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-mute);
}
.hero-scroll i {
  display: block; width: 1px; height: 42px; background: var(--line-2); position: relative; overflow: hidden;
}
.hero-scroll i::after {
  content: ""; position: absolute; inset: 0; background: var(--red);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { transform: translateY(-100%); } 100% { transform: translateY(100%); } }

/* =============================================================
   8. Marquee
   ============================================================= */
.marquee {
  border-block: 1px solid var(--ink);
  background: var(--ink); color: var(--cream);
  overflow: hidden; padding: 1rem 0;
}
.marquee-track {
  display: flex; align-items: center; width: max-content;
  animation: marquee 20s linear infinite;
  will-change: transform; backface-visibility: hidden;
  font-family: var(--display); font-size: clamp(1.4rem, 4vw, 2.4rem);
  text-transform: uppercase; letter-spacing: .01em;
  white-space: nowrap;
}
.marquee-track span { margin-right: 1.6rem; }
.marquee-track b {
  flex: 0 0 auto; width: .5em; height: .5em; margin-right: 1.6rem;
  background: var(--red); border-radius: 2px; transform: rotate(45deg);
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Resalte del manifiesto: misma tipografía, en mayúscula y rojo */
.mf-hi { text-transform: uppercase; font-style: normal; font-weight: 600; color: var(--red); }

/* =============================================================
   9. Secciones — comunes
   ============================================================= */
section { position: relative; }
.section-head {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) var(--gutter) 2.5rem;
}
.section-tag {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--red); margin-bottom: 1.2rem;
}
.section-tag.light { color: var(--red); }
.section-title {
  font-family: var(--display); font-size: clamp(2.6rem, 9vw, 6rem);
  line-height: .92; text-transform: uppercase;
}
.section-title.light { color: var(--cream); }
.section-lead {
  max-width: 44ch; margin-top: 1.4rem; color: var(--ink-mute);
  font-size: 1.02rem;
}

/* =============================================================
   10. Servicios
   ============================================================= */
.services { border-top: 1px solid var(--line); }
.services-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter) 2rem;
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 1px solid var(--line);
}
.service {
  display: grid; grid-template-columns: auto 1fr; gap: 1.2rem 1.4rem;
  align-items: start;
  padding: 2rem .2rem;
  border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
  transition: padding-left .4s var(--ease-out), color .4s;
}
.service::before {
  content: ""; position: absolute; inset: 0; background: var(--red);
  transform: translateY(101%); transition: transform .5s var(--ease-out); z-index: 0;
}
.service:hover::before { transform: translateY(0); }
.service:hover { color: #fff; padding-left: 1.2rem; }
.service > * { position: relative; z-index: 1; }
.service-n {
  font-family: var(--mono); font-size: .8rem; color: var(--red);
  padding-top: .55rem; transition: color .4s;
}
.service:hover .service-n { color: #fff; }
.service-title { font-family: var(--display); font-size: clamp(1.7rem, 6vw, 2.8rem); text-transform: uppercase; line-height: .95; }
.service-desc { grid-column: 1 / -1; max-width: 60ch; color: var(--ink-mute); font-size: .98rem; transition: color .4s; }
.service:hover .service-desc { color: rgba(255,255,255,.85); }

/* =============================================================
   11. Proceso (bloque oscuro)
   ============================================================= */
.process { background: var(--bg-dark); color: var(--cream); }
.process .section-lead { color: rgba(244,241,236,.6); }
.process-grid {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0 var(--gutter) clamp(4rem, 10vw, 8rem);
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 1px solid var(--white-line);
}
.step {
  padding: 2rem 0; border-bottom: 1px solid var(--white-line);
  display: grid; gap: .5rem;
}
.step-n {
  font-family: var(--display); font-size: clamp(2.6rem, 12vw, 4.5rem);
  color: var(--red); line-height: .8;
}
.step-title { font-family: var(--sans); font-weight: 700; font-size: 1.35rem; letter-spacing: 0; }
.step-desc { color: rgba(244,241,236,.6); max-width: 40ch; font-size: .96rem; }

/* =============================================================
   12. Trabajos
   ============================================================= */
.work-grid {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 8vw, 6rem);
  display: grid; grid-template-columns: 1fr; gap: 1.4rem;
}
.work-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s;
  will-change: transform;
}
.work-card:hover { box-shadow: 0 30px 60px -30px rgba(10,10,10,.28); border-color: var(--line-2); }

/* --- Foto del trabajo (con maqueta de respaldo) --- */
.work-shot { position: relative; background: var(--bg-2); }
.work-img {
  display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  object-position: top center; border-bottom: 1px solid var(--line);
  transition: transform .6s var(--ease-out);
}
.work-card:hover .work-img { transform: scale(1.03); }
.work-shot .mock { display: none; }
.work-shot.no-img .work-img { display: none; }
.work-shot.no-img .mock { display: flex; }

/* --- Maqueta de navegador (respaldo) --- */
.mock {
  --acc: var(--red);
  display: flex; flex-direction: column; aspect-ratio: 4 / 3;
  background: #fff; border-bottom: 1px solid var(--line);
}
.mock-bar {
  height: 26px; flex: 0 0 auto; display: flex; align-items: center; gap: 5px;
  padding: 0 10px; background: #eef0f2; border-bottom: 1px solid var(--line);
}
.mock-bar em { width: 8px; height: 8px; border-radius: 50%; background: #cdd2d8; }
.mock-bar em:nth-child(1) { background: #ff5f57; }
.mock-bar em:nth-child(2) { background: #febc2e; }
.mock-bar em:nth-child(3) { background: #28c840; }
.mock-url {
  margin-left: 6px; height: 14px; flex: 1; max-width: 62%;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  display: flex; align-items: center; padding: 0 8px;
  font-family: var(--mono); font-size: 7.5px; color: #9aa0a6; letter-spacing: .01em;
  white-space: nowrap; overflow: hidden;
}
.mock-page {
  flex: 1; min-height: 0; padding: 12px; background: #fff;
  display: flex; flex-direction: column; gap: 9px;
}
.mock-nav { display: flex; align-items: center; justify-content: space-between; }
.mock-logo { display: flex; align-items: center; gap: 5px; }
.mock-logo b { width: 15px; height: 15px; border-radius: 5px; background: var(--acc); }
.mock-logo u { width: 34px; height: 6px; border-radius: 3px; background: var(--ink); }
.mock-links { display: flex; gap: 6px; }
.mock-links i { width: 16px; height: 5px; border-radius: 3px; background: #d5d8dc; }
.mock-hero {
  flex: 1; min-height: 0; border-radius: 9px; padding: 14px;
  display: flex; flex-direction: column; gap: 7px; justify-content: center;
  background: #f4f5f7;
  background: color-mix(in srgb, var(--acc) 13%, #ffffff);
}
.mock-hero .l1 { width: 78%; height: 12px; border-radius: 4px; background: var(--ink); }
.mock-hero .l2 { width: 52%; height: 12px; border-radius: 4px; background: var(--acc); }
.mock-hero .p  { width: 66%; height: 5px;  border-radius: 3px; background: #b9bec4; }
.mock-hero .b  { width: 54px; height: 15px; border-radius: 20px; background: var(--acc); margin-top: 3px; }
.mock-cards { flex: 0 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.mock-cards i { aspect-ratio: 1 / 1; border-radius: 6px; background: #eaecef;
  background: color-mix(in srgb, var(--acc) 15%, #eef0f2); }
/* Variante oscura */
.mock-v1 .mock-hero { background: var(--ink); }
.mock-v1 .mock-hero .l1 { background: #fff; }
.mock-v1 .mock-hero .p { background: rgba(255,255,255,.4); }
/* Variante con imagen */
.mock-v2 .mock-hero { flex-direction: row; align-items: center; gap: 12px; }
.mock-v2 .mh-text { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.mock-v2 .mh-img {
  width: 40%; align-self: stretch; border-radius: 7px;
  background: linear-gradient(135deg, var(--acc), #0a0a0a);
}

/* --- Pie de la tarjeta --- */
.work-cap { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; }
.work-tag {
  align-self: flex-start; font-family: var(--mono); font-size: .64rem; letter-spacing: .05em;
  text-transform: uppercase; color: var(--red); background: var(--red-soft);
  padding: .28rem .6rem; border-radius: 100px;
}
.work-title { font-family: var(--display); font-size: 1.5rem; text-transform: uppercase; line-height: .95; color: var(--ink); }
.work-type { font-family: var(--mono); font-size: .74rem; color: var(--ink-mute); }

/* =============================================================
   13. Stats (bloque rojo)
   ============================================================= */
.stats { background: var(--red); color: #fff; }
.stats-grid {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) var(--gutter);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 1.5rem;
}
.stat { border-top: 2px solid rgba(255,255,255,.35); padding-top: 1rem; }
.stat-num {
  font-family: var(--display); font-size: clamp(2.6rem, 11vw, 5rem);
  line-height: .85; letter-spacing: -0.01em;
}
.stat-label {
  font-family: var(--mono); font-size: .72rem; line-height: 1.5;
  color: rgba(255,255,255,.85); margin-top: .7rem; max-width: 24ch;
}

/* =============================================================
   14. Precios
   ============================================================= */
.pricing { background: var(--bg-2); }
.pricing-grid {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0 var(--gutter) clamp(4rem, 10vw, 7rem);
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
.plan {
  background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.8rem; display: flex; flex-direction: column; gap: 1.1rem;
  transition: transform .4s var(--ease-out), box-shadow .4s;
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -30px rgba(10,10,10,.3); }
.plan.is-best { background: var(--ink); color: var(--cream); border-color: var(--ink); position: relative; }
.plan-badge {
  position: absolute; top: -.7rem; right: 1.4rem;
  background: var(--red); color: #fff; font-family: var(--mono);
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: 100px;
}
.plan-name { font-family: var(--display); font-size: 1.8rem; text-transform: uppercase; }
.plan-price { font-family: var(--sans); font-weight: 700; font-size: 1.5rem; color: var(--red); }
.plan.is-best .plan-price { color: #fff; }
.plan-desc { font-size: .92rem; color: var(--ink-mute); }
.plan.is-best .plan-desc { color: rgba(244,241,236,.65); }
.plan-features { display: grid; gap: .6rem; margin-top: .3rem; border-top: 1px solid var(--line); padding-top: 1.1rem; }
.plan.is-best .plan-features { border-color: var(--white-line); }
.plan-features li { display: flex; gap: .6rem; font-size: .9rem; align-items: flex-start; line-height: 1.4; }
.plan-features li::before { content: "→"; color: var(--red); font-weight: 700; }
.plan .btn { margin-top: auto; }
.plan.is-best .btn-ghost { border-color: var(--white-line); color: var(--cream); }
.plan.is-best .btn-ghost:hover { background: var(--red); border-color: var(--red); color: #fff; }

/* =============================================================
   15. Testimonios (bloque oscuro)
   ============================================================= */
.quotes { background: var(--bg-dark); color: var(--cream); padding-bottom: clamp(4rem,10vw,7rem); }
.quotes-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
.quote {
  border: 1px solid var(--white-line); border-radius: 16px; padding: 1.8rem;
  display: flex; flex-direction: column; gap: 1.4rem;
}
.quote-mark { font-family: var(--display); font-size: 3rem; color: var(--red); line-height: .5; height: 1.4rem; }
.quote-text { font-size: 1.15rem; line-height: 1.45; }
.quote-meta { font-family: var(--mono); font-size: .74rem; color: rgba(244,241,236,.55); margin-top: auto; }
.quote-meta b { color: var(--cream); display: block; font-weight: 700; }

/* =============================================================
   16. FAQ
   ============================================================= */
.faq-list {
  max-width: 920px; margin: 0 auto;
  padding: 0 var(--gutter) clamp(4rem, 10vw, 7rem);
  border-top: 1px solid var(--line);
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; display: flex; justify-content: space-between; gap: 1rem;
  align-items: center; padding: 1.5rem 0;
  font-family: var(--sans); font-weight: 600; font-size: clamp(1.05rem, 3.5vw, 1.4rem);
  transition: color .3s;
}
.faq-q:hover { color: var(--red); }
.faq-icon { position: relative; width: 20px; height: 20px; flex: 0 0 auto; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--red);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  transition: transform .35s var(--ease-out);
}
.faq-icon::before { width: 20px; height: 2px; }
.faq-icon::after { width: 2px; height: 20px; }
.faq-item.is-open .faq-icon::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a { overflow: hidden; height: 0; transition: height .4s var(--ease-out); }
.faq-a-inner { padding: 0 0 1.5rem; color: var(--ink-mute); max-width: 62ch; font-size: 1rem; line-height: 1.6; }

/* =============================================================
   17. CTA / contacto
   ============================================================= */
.cta {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(4rem, 11vw, 8rem) var(--gutter);
  text-align: center;
}
.cta-kicker { font-family: var(--mono); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--red); }
.cta-title {
  font-family: var(--display); font-size: clamp(3rem, 13vw, 8rem);
  text-transform: uppercase; line-height: .9; margin: 1rem 0 1.5rem;
}
.cta-mail {
  display: inline-block; font-family: var(--sans); font-weight: 600;
  font-size: clamp(1.1rem, 4vw, 1.8rem); position: relative;
  padding-bottom: .2rem; margin-bottom: 2.8rem;
}
.cta-mail::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--red); transform: scaleX(.25); transform-origin: left;
  transition: transform .4s var(--ease-out);
}
.cta-mail:hover::after { transform: scaleX(1); }

.cta-form {
  max-width: 520px; margin: 0 auto; text-align: left;
  display: grid; gap: 1rem;
}
.field { position: relative; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem;
  padding: 1.3rem 1rem .6rem; background: var(--bg-2);
  border: 1px solid var(--line); border-radius: 10px; color: var(--ink);
  transition: border-color .3s, background .3s;
  resize: vertical;
}
.field textarea { min-height: 96px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--red); background: #fff; }
.field label {
  position: absolute; left: 1rem; top: 1rem; color: var(--ink-mute);
  font-size: 1rem; pointer-events: none;
  transition: transform .25s var(--ease-out), color .25s, font-size .25s;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-.7rem); font-size: .68rem; color: var(--red);
}
.btn-arrow { transition: transform .3s var(--ease-out); display: inline-block; }
[data-submit]:hover .btn-arrow { transform: translateX(4px); }
.cta-form.is-sent [data-submit] { background: #0a0a0a; }
.form-status { font-family: var(--mono); font-size: .8rem; color: var(--red); min-height: 1.2em; text-align: center; }

/* =============================================================
   17b. Botón flotante WhatsApp
   ============================================================= */
.wa-fab {
  position: fixed; bottom: 1.05rem; right: 1.05rem; z-index: 900;
  display: inline-flex; align-items: center; gap: .55rem;
  background: #25d366; color: #fff; padding: .85rem; border-radius: 100px;
  box-shadow: 0 14px 34px -10px rgba(37,211,102,.65);
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.wa-fab svg { flex: 0 0 auto; position: relative; z-index: 2; }
.wa-fab::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: #25d366; z-index: 0; animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: .55; }
  70%, 100% { transform: scale(1.7); opacity: 0; }
}
.wa-fab-label {
  font-weight: 600; font-size: .9rem; white-space: nowrap; position: relative; z-index: 2;
  max-width: 0; overflow: hidden; opacity: 0;
  transition: max-width .4s var(--ease-out), opacity .3s, padding .4s;
}
.wa-fab:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -10px rgba(37,211,102,.75); }
@media (hover: hover) and (pointer: fine) {
  .wa-fab:hover .wa-fab-label { max-width: 150px; opacity: 1; padding-right: .4rem; }
}

/* =============================================================
   17c. Agenda / Calendario
   ============================================================= */
.booking { background: var(--bg-2); }
.booking-wrap {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
.cal, .booking-panel {
  background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.3rem;
}
.cal-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.cal-nav {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; font-size: 1.1rem; color: var(--ink);
  transition: background .25s, color .25s, border-color .25s, transform .2s;
}
.cal-nav:hover:not(:disabled) { background: var(--red); color: #fff; border-color: var(--red); }
.cal-nav:disabled { opacity: .3; cursor: not-allowed; }
.cal-month { font-family: var(--sans); font-weight: 700; font-size: 1.15rem; text-transform: capitalize; }
.cal-weekdays, .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .3rem; }
.cal-weekdays { margin-bottom: .5rem; }
.cal-weekdays span {
  text-align: center; font-family: var(--mono); font-size: .68rem; color: var(--ink-mute);
  text-transform: uppercase;
}
.cal-day {
  aspect-ratio: 1 / 1; border-radius: 10px; font-family: var(--sans); font-weight: 600;
  font-size: .95rem; color: var(--ink); background: var(--bg-2);
  display: grid; place-items: center; position: relative;
  transition: background .2s var(--ease-out), color .2s, transform .15s;
}
.cal-day.is-empty { background: transparent; pointer-events: none; }
.cal-day.is-off { color: var(--ink-mute); opacity: .4; background: transparent; cursor: not-allowed; }
.cal-day.is-free:hover { background: var(--red); color: #fff; transform: translateY(-2px); }
.cal-day.is-today { box-shadow: inset 0 0 0 2px var(--red); }
.cal-day.is-selected { background: var(--red); color: #fff; }
.cal-day.is-selected.is-today { box-shadow: none; }
.cal-legend {
  display: flex; align-items: center; gap: .3rem; margin-top: 1rem;
  font-family: var(--mono); font-size: .66rem; color: var(--ink-mute);
}
.dot-free, .dot-off { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.dot-free { background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line); }
.dot-off { background: transparent; box-shadow: inset 0 0 0 1px var(--line); opacity: .5; margin-left: .6rem; }

.booking-panel { display: flex; flex-direction: column; }
.bp-step { display: flex; flex-direction: column; gap: .9rem; }
.bp-step[hidden] { display: none; }
[data-bp-empty] { justify-content: center; align-items: center; text-align: center; min-height: 220px; color: var(--ink-mute); }
.bp-icon { font-size: 2.2rem; }
.bp-selected { font-family: var(--display); font-size: 1.6rem; text-transform: uppercase; color: var(--ink); line-height: 1; }
.bp-label { font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--red); }
.bp-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.slot {
  padding: .6rem .2rem; border-radius: 8px; border: 1px solid var(--line);
  background: var(--paper); font-family: var(--mono); font-size: .9rem; text-align: center;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
}
.slot:hover { border-color: var(--red); transform: translateY(-1px); }
.slot.is-active { background: var(--red); color: #fff; border-color: var(--red); }
.bp-field input { background: var(--bg-2); }
.btn-wa { background: #25d366; color: #fff; box-shadow: 0 8px 24px -12px #25d366; }
.btn-wa:hover { background: #1da851; transform: translateY(-2px); }
.btn-wa[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.bp-alt {
  text-align: center; font-family: var(--mono); font-size: .78rem; color: var(--ink-mute);
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.bp-alt:hover { color: var(--red); }
.booking-note {
  max-width: var(--maxw); margin: 1.4rem auto 0; padding: 0 var(--gutter);
  font-family: var(--mono); font-size: .74rem; color: var(--ink-mute); text-align: center; line-height: 1.6;
}

/* =============================================================
   18. Footer
   ============================================================= */
.footer {
  background: var(--bg-dark); color: var(--cream);
  padding: clamp(3rem, 8vw, 5rem) var(--gutter) 2rem;
}
.footer-top { max-width: var(--maxw); margin: 0 auto 2.5rem; }
.footer-brand { font-family: var(--display); font-size: clamp(2.5rem, 11vw, 5rem); display: inline-flex; flex-direction: column; line-height: .82; }
.footer-brand .brand-sub { font-size: .7rem; }
.footer-tag { color: rgba(244,241,236,.55); margin-top: .8rem; font-size: 1rem; }
.footer-cols {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 1rem;
  padding: 2.5rem 0; border-top: 1px solid var(--white-line);
}
.footer-col { display: flex; flex-direction: column; gap: .7rem; }
.footer-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--red); margin-bottom: .3rem; }
.footer-col a, .footer-static { color: rgba(244,241,236,.75); font-size: .92rem; transition: color .25s; }
.footer-col a:hover { color: var(--red); }
.footer-bottom {
  max-width: var(--maxw); margin: 0 auto; padding-top: 1.5rem;
  border-top: 1px solid var(--white-line);
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  font-family: var(--mono); font-size: .72rem; color: rgba(244,241,236,.5);
}

/* =============================================================
   19. Reveals (scroll)
   ============================================================= */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
.hero-title .line[data-reveal] { transform: translateY(100%); }
.hero-title .line[data-reveal].is-visible { transform: none; }

.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal-up.is-visible { opacity: 1; transform: none; }

/* =============================================================
   20. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .stats-grid { gap: 2.5rem 2rem; }
  .work-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 720px) {
  .service { grid-template-columns: auto 1fr; }
  .service-desc { grid-column: 2; padding-left: 0; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 0 3rem; }
  .step { padding: 2.4rem 0; }
  .quotes-grid { grid-template-columns: 1fr 1fr; }
  .footer-cols { grid-template-columns: 2fr 1fr 1fr; }
  .booking-wrap { grid-template-columns: 1.1fr 1fr; align-items: start; gap: 1.4rem; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
  .hero-scroll { display: flex; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .quotes-grid { grid-template-columns: repeat(3, 1fr); }
  .work-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid .service { grid-template-columns: 7rem 1fr 1.2fr; align-items: center; }
  .services-grid .service-desc { grid-column: 3; }
}
@media (min-width: 960px) and (hover: hover) and (pointer: fine) {
  .cursor-read { display: block; }
}
@media (min-width: 1280px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); gap: 0 2rem; }
}

/* =============================================================
   21. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-kicker .dot { animation: none; }
  .hero-scroll i::after { animation: none; }
  .splash-mark { animation: none; transform: none; }
  .splash-sub { animation: none; opacity: 1; }
  .wa-fab::before { animation: none; opacity: 0; }
}