/* ══════════════════════════════════════════════════════════════════
   A.S FLETES — v2 · paleta azul
   Azul de marca #01468B sobre navy profundo, con blanco como
   contrapeso: las secciones alternan oscuro/claro para que el sitio
   respire y no se lea como un bloque. El azul eléctrico #47A6FF es
   el acento — se usa poco y siempre para señalar acción.
   ══════════════════════════════════════════════════════════════════ */

:root {
  /* rampa navy → azul */
  --navy-900: #01121F;   /* fondo más profundo */
  --navy-800: #04223A;
  --navy-700: #062F4F;
  --blue-600: #01468B;   /* AZUL DE MARCA */
  --blue-500: #0A5CB0;
  --blue-400: #1A7FDB;
  --blue-300: #47A6FF;   /* acento eléctrico */
  --ice:      #C9E4FF;

  --white:    #FFFFFF;
  --paper:    #F3F7FB;   /* blanco de sección */
  --paper-2:  #E2EBF4;
  --muted:    #8FA6BC;   /* texto secundario sobre oscuro */
  --muted-d:  #55697D;   /* texto secundario sobre claro */

  /* verdes oficiales de WhatsApp — el botón tiene que leerse como WhatsApp */
  --wa:      #25D366;
  --wa-dark: #128C7E;
  --wa-ink:  #052E1B;

  --f-disp: "Archivo", "Arial Black", sans-serif;
  --f-body: "Familjen Grotesk", system-ui, sans-serif;

  --shell: 1280px;
  --pad: clamp(20px, 5vw, 56px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

/* overflow-x en <html> además de <body>: en iOS Safari el hidden del body solo no alcanza */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--white);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-family: var(--f-disp); line-height: .88; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { display: block; max-width: 100%; }

::selection { background: var(--blue-300); color: var(--navy-900); }
:focus-visible { outline: 3px solid var(--blue-300); outline-offset: 3px; }

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 var(--pad); }

.skip-link {
  position: fixed; left: -9999px; top: 0; z-index: 200;
  background: var(--blue-300); color: var(--navy-900); padding: 12px 20px; font-weight: 700;
}
.skip-link:focus { left: 12px; top: 12px; }

/* grano — le saca el plano digital, muy sutil sobre azul */
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: .09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 750ms steps(3) infinite;
}
@keyframes grainShift {
  0%   { transform: translate(0, 0); }
  33%  { transform: translate(-3%, 2%); }
  66%  { transform: translate(2%, -3%); }
  100% { transform: translate(0, 0); }
}

/* ── reveals ──────────────────────────────────────────────────────
   Solo se ocultan si hay JS (.js en <html>). Sin JS el contenido se
   muestra tal cual — la animación es adorno, nunca requisito para leer. */
.js .rv {
  opacity: 0; transform: translateY(26px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
  transition-delay: calc(var(--d, 0) * 85ms);
}
.js .rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv { opacity: 1; transform: none; transition: none; }
  .grain { animation: none; }
  .marquee-track { animation: none !important; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ── botones ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border: 2px solid transparent; cursor: pointer;
  font-family: var(--f-disp); font-weight: 700; font-size: 14px;
  font-variation-settings: "wdth" 105;
  letter-spacing: .08em; text-transform: uppercase; white-space: nowrap;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease),
              box-shadow .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn-solid {
  background: var(--blue-600); color: var(--white); border-color: var(--blue-600);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--blue-300) 55%, transparent);
}
.btn-solid:hover {
  background: var(--blue-400); border-color: var(--blue-400);
  box-shadow: 0 8px 26px color-mix(in srgb, var(--blue-400) 42%, transparent);
}
.btn-line { border-color: currentColor; color: inherit; }
.btn-line:hover { background: var(--white); color: var(--blue-600); border-color: var(--white); }
.btn-big { padding: 18px 30px; font-size: 16px; }
.btn-block { width: 100%; }
.btn.off { opacity: .35; pointer-events: none; }

/* ── stack fijo: topbar + header ───────────────────────────────
   Los dos viajan juntos. Al bajar se ocultan, al subir vuelven —
   una sola transformación, sin huecos entre las dos franjas. */
.topstack {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: transform .4s var(--ease);
}
.topstack.hide { transform: translateY(-100%); }

/* ── top bar ──────────────────────────────────────────────────── */
.topbar {
  background: var(--navy-900);
  border-bottom: 1px solid color-mix(in srgb, var(--blue-300) 16%, transparent);
}
.topbar-in {
  max-width: var(--shell); margin: 0 auto; padding: 0 var(--pad);
  display: flex; align-items: center; gap: 16px; min-height: 44px;
}
.topbar-note {
  margin-right: auto; font-size: 13px; letter-spacing: .04em; color: var(--muted);
}
.topbar-actions { display: flex; align-items: stretch; gap: 8px; margin-left: auto; }

.tb-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border: 1px solid transparent;
  font-family: var(--f-disp); font-weight: 700; font-size: 13px;
  font-variation-settings: "wdth" 104; letter-spacing: .06em; text-transform: uppercase;
  white-space: nowrap;
  transition: background .22s var(--ease), color .22s var(--ease),
              border-color .22s var(--ease), transform .22s var(--ease);
}
.tb-btn:hover { transform: translateY(-1px); }
.tb-btn svg { flex: none; }

.tb-wa { background: var(--wa); color: var(--wa-ink); border-color: var(--wa); }
.tb-wa:hover { background: #1FBF5A; border-color: #1FBF5A; }

.tb-call { background: transparent; color: var(--white); border-color: color-mix(in srgb, var(--blue-300) 45%, transparent); }
.tb-call:hover { background: var(--blue-600); border-color: var(--blue-600); }

/* En mobile la nota sale y los dos botones se reparten el ancho:
   objetivos grandes, que es donde el tel: realmente se usa. */
@media (max-width: 700px) {
  .topbar-note { display: none; }
  .topbar-in { padding: 0; min-height: 46px; }
  .topbar-actions { width: 100%; gap: 0; }
  .tb-btn { flex: 1; justify-content: center; border-radius: 0; border-width: 0; padding: 12px 8px; }
  .tb-call { background: var(--blue-600); border-color: var(--blue-600); }
}

/* ── header ───────────────────────────────────────────────────── */
.hdr {
  background: color-mix(in srgb, var(--navy-900) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--blue-300) 20%, transparent);
}
.hdr-in {
  max-width: var(--shell); margin: 0 auto; padding: 14px var(--pad);
  display: flex; align-items: center; gap: 28px;
}

.logo { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.logo-mark {
  width: 15px; height: 26px; flex: none;
  background: linear-gradient(170deg, var(--blue-300), var(--blue-600));
  clip-path: polygon(0 0, 100% 0, 100% 72%, 50% 100%, 0 72%);
}
.logo-txt {
  font-family: var(--f-disp); font-weight: 900; font-size: 21px;
  font-variation-settings: "wdth" 112; letter-spacing: .02em; line-height: 1;
}
.logo-txt em { font-style: normal; color: var(--blue-300); }

.nav-d { display: none; gap: 30px; }
.nav-d a {
  position: relative; font-size: 14px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ice);
  padding: 4px 0;
}
.nav-d a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--blue-300); transition: width .3s var(--ease);
}
.nav-d a:hover { color: var(--white); }
.nav-d a:hover::after { width: 100%; }
.hdr-cta { display: none; }

.burger {
  width: 46px; height: 40px; flex: none; display: grid; align-content: center; gap: 7px;
  padding: 0 11px; background: none;
  border: 2px solid color-mix(in srgb, var(--blue-300) 42%, transparent); cursor: pointer;
}
.burger span { display: block; height: 2px; background: var(--white); transition: transform .3s var(--ease); }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child  { transform: translateY(-4.5px) rotate(-45deg); }

.nav-m { border-top: 1px solid color-mix(in srgb, var(--blue-300) 18%, transparent); background: var(--navy-900); }
.nav-m[hidden] { display: none; }
.nav-m a {
  display: flex; align-items: baseline; gap: 16px;
  padding: 18px var(--pad);
  font-family: var(--f-disp); font-weight: 800; font-size: 26px;
  font-variation-settings: "wdth" 108; text-transform: uppercase;
  border-bottom: 1px solid color-mix(in srgb, var(--white) 8%, transparent);
}
.nav-m a span { font-size: 12px; color: var(--blue-300); font-family: var(--f-body); font-weight: 700; }
.nav-m a:active { background: var(--navy-800); }

@media (min-width: 940px) {
  .nav-d { display: flex; }
  .hdr-cta { display: inline-flex; }
  .burger { display: none; }
  .nav-m { display: none !important; }
}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero {
  position: relative; z-index: 2;
  min-height: 100svh; display: flex; align-items: flex-end;
  /* --stack-h la mide app.js sobre el alto real de topbar + header */
  padding: calc(var(--stack-h, 108px) + 42px) 0 60px;
  overflow: hidden;
  background: var(--navy-900);
}

/* que los anclas no queden tapadas por el stack fijo */
section[id] { scroll-margin-top: calc(var(--stack-h, 108px) + 12px); }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.photo-hero { position: absolute; inset: 0; }

/* Carrusel del hero: las fotos van desenfocadas y bajadas de brillo para que
   el titular respire. El scale(1.1) compensa el halo transparente que el blur
   deja en los bordes. */
.hero-slides { position: absolute; inset: 0; overflow: hidden; }
.hero-slide {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  filter: blur(5px) brightness(.5) saturate(.85);
  transform: scale(1.1);
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
.hero-slide.is-on { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
}

.hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, var(--navy-900) 4%, color-mix(in srgb, var(--navy-900) 58%, transparent) 45%, color-mix(in srgb, var(--navy-900) 84%, transparent) 100%),
    linear-gradient(105deg, var(--navy-900) 8%, transparent 62%),
    radial-gradient(90% 70% at 80% 15%, color-mix(in srgb, var(--blue-600) 42%, transparent), transparent 70%);
}

.hero-in { position: relative; width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 var(--pad); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  font-size: 13px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--blue-300);
}
.eyebrow-dot {
  width: 8px; height: 8px; background: var(--blue-300); border-radius: 50%;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--blue-300) 70%, transparent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in srgb, var(--blue-300) 60%, transparent); }
  50%      { opacity: .55; box-shadow: 0 0 0 7px color-mix(in srgb, var(--blue-300) 0%, transparent); }
}

.hero-h1 { margin-bottom: clamp(28px, 5vw, 48px); }
.hero-h1 .ln {
  display: block;
  font-size: clamp(46px, 12.5vw, 172px);
  font-weight: 900; font-variation-settings: "wdth" 118;
  letter-spacing: -.028em; text-transform: uppercase;
}
.hero-h1 em { font-style: normal; color: var(--blue-300); }
.hero-h1 .ln-out { color: transparent; -webkit-text-stroke: 2px var(--white); }
@media (max-width: 700px) { .hero-h1 .ln-out { -webkit-text-stroke-width: 1.5px; } }

.hero-foot {
  display: grid; gap: 28px; align-items: end;
  border-top: 1px solid color-mix(in srgb, var(--blue-300) 30%, transparent);
  padding-top: 28px;
}
.hero-lead { max-width: 46ch; font-size: clamp(16px, 2vw, 19px); color: var(--ice); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) {
  .hero-foot { grid-template-columns: 1fr auto; gap: 48px; }
}

.scroll-cue {
  position: absolute; left: 50%; bottom: 22px; z-index: 3;
  width: 1px; height: 54px; background: color-mix(in srgb, var(--white) 22%, transparent);
  overflow: hidden;
}
.scroll-cue span { position: absolute; inset: 0; background: var(--blue-300); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* ── slots de foto ────────────────────────────────────────────── */
.photo {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  background: repeating-linear-gradient(45deg, var(--navy-800) 0 14px, var(--navy-700) 14px 28px);
}
.photo::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 30% 20%, color-mix(in srgb, var(--blue-400) 26%, transparent), transparent 65%);
}
.photo-tag {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
  padding: 8px 14px; border: 2px dashed color-mix(in srgb, var(--blue-300) 55%, transparent);
  font-family: var(--f-disp); font-weight: 800; font-size: 12px;
  letter-spacing: .18em; color: var(--ice); white-space: nowrap;
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo:has(img)::after { background: none; }
.photo:has(img) .photo-tag { display: none; }

/* ── marquee ──────────────────────────────────────────────────── */
.marquee {
  position: relative; z-index: 3;
  background: var(--blue-600); color: var(--white);
  border-top: 3px solid var(--navy-900); border-bottom: 3px solid var(--navy-900);
  overflow: hidden; padding: 13px 0;
}
.marquee-track { display: flex; width: max-content; animation: slide 34s linear infinite; }
.marquee-track span {
  display: inline-flex; align-items: center;
  font-family: var(--f-disp); font-weight: 900; font-size: clamp(20px, 3.4vw, 34px);
  font-variation-settings: "wdth" 115; letter-spacing: .01em; text-transform: uppercase;
}
.marquee-track i { font-style: normal; padding: 0 26px; font-size: .5em; transform: translateY(-.15em); color: var(--blue-300); }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ── stats ────────────────────────────────────────────────────── */
.stats { position: relative; z-index: 2; background: var(--navy-900); padding: clamp(52px, 8vw, 92px) 0; }
.stats-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.stat { padding: 6px 20px 6px 22px; border-left: 2px solid var(--blue-500); }
.stat-n {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--f-disp); font-weight: 900; font-size: clamp(38px, 5.5vw, 62px);
  font-variation-settings: "wdth" 112; line-height: 1; letter-spacing: -.02em;
}
.stat-n em { font-style: normal; font-size: .38em; color: var(--blue-300); letter-spacing: .04em; text-transform: uppercase; }
.stat p { margin-top: 12px; font-size: 15px; color: var(--muted); max-width: 24ch; }

/* ── secciones ────────────────────────────────────────────────── */
.sec { position: relative; z-index: 2; padding: clamp(72px, 11vw, 150px) 0; }
.sec-hd { margin-bottom: clamp(36px, 6vw, 68px); }
.sec-idx {
  display: inline-block; margin-bottom: 16px;
  font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--blue-300);
}
.sec-h2 {
  font-size: clamp(38px, 8.5vw, 104px); font-weight: 900;
  font-variation-settings: "wdth" 116; letter-spacing: -.03em; text-transform: uppercase;
}
.sec-h2 em { font-style: normal; color: transparent; -webkit-text-stroke: 2px var(--blue-300); }

/* servicios — oscuro */
.sec-serv { background: var(--navy-900); }
.serv-list { border-top: 1px solid color-mix(in srgb, var(--blue-300) 22%, transparent); }
.serv {
  position: relative; display: grid; gap: 6px 26px; align-items: center;
  grid-template-columns: auto 1fr;
  padding: 30px 0; border-bottom: 1px solid color-mix(in srgb, var(--blue-300) 22%, transparent);
  transition: padding-left .4s var(--ease);
}
.serv::before {
  content: ""; position: absolute; inset: 0 -100vw; z-index: -1;
  background: linear-gradient(90deg, var(--navy-800), color-mix(in srgb, var(--blue-600) 26%, var(--navy-800)));
  opacity: 0; transition: opacity .4s var(--ease);
}
.serv:hover::before { opacity: 1; }
.serv:hover { padding-left: 18px; }
.serv-n {
  font-family: var(--f-disp); font-weight: 900; font-size: 14px;
  letter-spacing: .1em; color: var(--blue-300); align-self: start; padding-top: 10px;
}
.serv-body h3 {
  font-size: clamp(25px, 4.6vw, 48px); font-weight: 800;
  font-variation-settings: "wdth" 108; letter-spacing: -.02em; text-transform: uppercase;
  transition: color .3s var(--ease);
}
.serv:hover .serv-body h3 { color: var(--blue-300); }
.serv-body p { margin-top: 10px; max-width: 52ch; color: var(--muted); font-size: 16px; }
.serv-media { display: none; }
@media (min-width: 1000px) {
  .serv { grid-template-columns: auto 1fr 240px; }
  .serv-media {
    display: block; height: 148px;
    opacity: .5; filter: grayscale(1); transform: scale(.94);
    transition: opacity .45s var(--ease), filter .45s var(--ease), transform .45s var(--ease);
  }
  .serv:hover .serv-media { opacity: 1; filter: grayscale(0); transform: scale(1); }
}

/* proceso — claro */
.sec-proc { background: var(--paper); color: var(--navy-900); }
.sec-proc .sec-idx { color: var(--blue-600); }
.sec-proc .sec-h2 em { -webkit-text-stroke-color: var(--blue-600); }
.proc { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.proc li { padding: 30px 24px 30px 0; border-top: 3px solid var(--blue-600); }
.proc-n {
  display: block; font-family: var(--f-disp); font-weight: 900;
  font-size: clamp(58px, 9vw, 96px); font-variation-settings: "wdth" 118;
  line-height: .8; color: transparent; -webkit-text-stroke: 2px var(--blue-600);
  transition: color .35s var(--ease), -webkit-text-stroke-color .35s var(--ease);
}
.proc li:hover .proc-n { color: var(--blue-600); }
.proc h3 {
  margin: 20px 0 10px; font-size: 26px; font-weight: 800;
  font-variation-settings: "wdth" 108; text-transform: uppercase;
}
.proc p { color: var(--muted-d); font-size: 16px; max-width: 34ch; }

/* trabajos — oscuro */
.sec-work { background: var(--navy-900); padding-bottom: clamp(60px, 9vw, 120px); }
.gal {
  display: grid; gap: 12px; padding: 0 var(--pad);
  max-width: var(--shell); margin: 0 auto;
  grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px;
}
.gal-i { margin: 0; overflow: hidden; }
.gal-i .photo { transition: transform .6s var(--ease); }
.gal-i:hover .photo { transform: scale(1.06); }
.gal-tall { grid-row: span 2; }
.gal-wide { grid-column: span 2; }
@media (min-width: 860px) {
  .gal { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; }
}

/* cobertura — azul de marca */
.sec-cob { background: var(--blue-600); }
.sec-cob .sec-idx { color: var(--ice); }
.sec-cob .sec-h2 em { -webkit-text-stroke-color: var(--white); }
.cob-grid { display: grid; gap: clamp(36px, 6vw, 72px); }
.cob-p { max-width: 44ch; margin-bottom: 28px; color: var(--white); font-size: 17px; }
.cob-p strong { color: var(--white); border-bottom: 2px solid var(--blue-300); }
.sec-cob .btn-solid { background: var(--white); color: var(--blue-600); border-color: var(--white); }
.sec-cob .btn-solid:hover { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); box-shadow: none; }
.zones { align-self: end; }
.zones li {
  display: flex; align-items: baseline; gap: 18px;
  padding: 16px 0; border-bottom: 1px solid color-mix(in srgb, var(--white) 26%, transparent);
  font-family: var(--f-disp); font-weight: 700; font-size: clamp(17px, 2.4vw, 24px);
  font-variation-settings: "wdth" 106; text-transform: uppercase;
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}
.zones li:hover { color: var(--ice); padding-left: 10px; }
.zones li span { font-family: var(--f-body); font-size: 12px; font-weight: 700; color: var(--blue-300); }
@media (min-width: 960px) { .cob-grid { grid-template-columns: 1fr 1fr; } }

/* pedido — claro, para que el formulario se lea cómodo */
.sec-order { background: var(--paper); color: var(--navy-900); }
.sec-order .sec-idx { color: var(--blue-600); }
.sec-order .sec-h2 { color: var(--blue-600); }
.sec-order .sec-h2 em { color: transparent; -webkit-text-stroke-color: var(--navy-900); }
.order-lead { margin-top: 20px; max-width: 48ch; font-size: 17px; color: var(--muted-d); }
.order-grid { display: grid; gap: 28px; }
@media (min-width: 1000px) { .order-grid { grid-template-columns: 1.15fr .85fr; gap: 40px; } }

.fs { border: 0; margin: 0 0 26px; padding: 0; }
.fs legend {
  padding: 0 0 14px; font-family: var(--f-disp); font-weight: 800; font-size: 13px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--navy-900);
}
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 13px 20px; background: var(--white); border: 2px solid var(--blue-600); color: var(--blue-600);
  cursor: pointer; font-family: var(--f-disp); font-weight: 700; font-size: 14px;
  letter-spacing: .07em; text-transform: uppercase;
  transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.chip:hover { transform: translateY(-2px); background: var(--ice); }
.chip.is-on { background: var(--blue-600); color: var(--white); }

.row2 { display: grid; gap: 16px; }
@media (min-width: 620px) { .row2 { grid-template-columns: 1fr 1fr; } }
.fld { display: grid; gap: 7px; margin-bottom: 16px; }
.fld > span { font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--navy-900); }
.fld > span i { font-style: normal; color: var(--muted-d); letter-spacing: .05em; }
.fld input, .fld textarea {
  width: 100%; padding: 14px 16px; font: inherit; font-size: 16px;
  color: var(--navy-900); background: var(--white);
  border: 2px solid var(--paper-2); border-radius: 0;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.fld input:hover, .fld textarea:hover { border-color: var(--blue-400); }
.fld input:focus, .fld textarea:focus {
  outline: none; border-color: var(--blue-600);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue-300) 34%, transparent);
}
.fld input::placeholder, .fld textarea::placeholder { color: #93A6B8; }
.fld textarea { resize: vertical; }

.order-prev {
  align-self: start; position: sticky; top: 92px;
  background: var(--navy-900); color: var(--white); padding: 22px;
  border: 2px solid var(--navy-900);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--navy-900) 22%, transparent);
}
.prev-hd {
  display: flex; align-items: center; gap: 9px; margin-bottom: 14px;
  font-family: var(--f-disp); font-weight: 800; font-size: 12px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
}
.prev-hd .dot { width: 7px; height: 7px; border-radius: 50%; background: #29D366; }
.prev-msg {
  margin: 0 0 18px; padding: 16px; background: var(--navy-800);
  font-family: var(--f-body); font-size: 15px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-word; color: var(--ice);
  border-left: 3px solid #29D366; min-height: 150px;
}
.prev-hint { margin-top: 12px; font-size: 13px; color: var(--blue-300); text-align: center; }
.prev-hint[hidden] { display: none; }

/* faq — oscuro */
.sec-faq { background: var(--navy-800); }
.faq { border-top: 1px solid color-mix(in srgb, var(--blue-300) 22%, transparent); }
.faq details { border-bottom: 1px solid color-mix(in srgb, var(--blue-300) 22%, transparent); }
.faq summary {
  display: flex; align-items: center; gap: 16px; padding: 24px 0; cursor: pointer;
  font-family: var(--f-disp); font-weight: 700; font-size: clamp(17px, 2.6vw, 25px);
  font-variation-settings: "wdth" 106; list-style: none;
  transition: color .25s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "+"; flex: none; width: 30px; font-size: 26px; color: var(--blue-300);
  transition: transform .3s var(--ease);
}
.faq details[open] summary::before { transform: rotate(45deg); }
.faq summary:hover { color: var(--blue-300); }
.faq details p { padding: 0 0 26px 46px; max-width: 62ch; color: var(--muted); }

/* ── footer ───────────────────────────────────────────────────── */
.ftr { position: relative; z-index: 2; background: var(--navy-900); padding: clamp(60px, 8vw, 96px) 0 30px; }
.ftr-big {
  font-family: var(--f-disp); font-weight: 900;
  font-size: clamp(56px, 17vw, 230px); font-variation-settings: "wdth" 122;
  line-height: .82; letter-spacing: -.035em;
  color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--blue-400) 42%, transparent);
  margin-bottom: 46px; user-select: none;
}
.ftr-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.ftr-grid h3 {
  margin-bottom: 14px; font-size: 12px; font-weight: 800;
  letter-spacing: .2em; text-transform: uppercase; color: var(--blue-300);
}
.ftr-grid a { display: block; padding: 4px 0; color: var(--ice); transition: color .2s var(--ease); }
.ftr-grid a:hover { color: var(--white); }
.ftr-grid p { color: var(--muted); font-size: 15px; max-width: 30ch; }
.ftr-phone {
  font-family: var(--f-disp); font-weight: 900; font-size: 30px;
  font-variation-settings: "wdth" 110; color: var(--white) !important; margin-bottom: 4px;
}
.ftr-phone:hover { color: var(--blue-300) !important; }
.ftr-grid .btn { margin-top: 14px; }
.ftr-legal {
  margin-top: 46px; padding-top: 22px;
  border-top: 1px solid color-mix(in srgb, var(--blue-300) 18%, transparent);
  font-size: 13px; color: var(--muted);
}

/* ── FAB ──────────────────────────────────────────────────────── */
.fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: inline-flex; align-items: center; gap: 11px;
  padding: 9px 20px 9px 9px; border-radius: 999px;
  background: var(--wa); color: var(--wa-ink);
  font-family: var(--f-disp); font-weight: 800; font-size: 14px;
  font-variation-settings: "wdth" 104; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: 0 12px 34px color-mix(in srgb, var(--wa) 38%, transparent),
              0 4px 12px color-mix(in srgb, var(--navy-900) 45%, transparent);
  transition: transform .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.fab-ico {
  display: grid; place-items: center; width: 42px; height: 42px; flex: none;
  /* verde oscuro de WhatsApp, no el claro: sobre blanco el #25D366
     queda en 1.98:1 y no llega al 3:1 que pide WCAG para gráficos */
  border-radius: 50%; background: var(--white); color: var(--wa-dark);
}
.fab:hover {
  transform: translateY(-3px); background: #1FBF5A;
  box-shadow: 0 16px 40px color-mix(in srgb, var(--wa) 48%, transparent),
              0 4px 12px color-mix(in srgb, var(--navy-900) 45%, transparent);
}
/* halo que late, como notificación entrante */
.fab::before {
  content: ""; position: absolute; inset: 9px auto 9px 9px; width: 42px; height: 42px;
  border-radius: 50%; background: var(--wa); z-index: -1;
  animation: waPing 2.6s var(--ease) infinite;
}
@keyframes waPing {
  0%       { transform: scale(1); opacity: .55; }
  70%,100% { transform: scale(1.9); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .fab::before { animation: none; } }

@media (max-width: 520px) {
  .fab { padding: 9px; }
  .fab-txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}
