/* ===================================================================
   3CS GRUPO EMPRESARIAL — Sistema de diseño compartido
   Divisiones: HC Logistics · HC Fumigaciones · HC Proyectos y Soluciones
=================================================================== */

:root {
  /* Marca grupo (neutral premium) */
  --ink: #0e1116;
  --ink-soft: #1a1f27;
  --paper: #ffffff;
  --mist: #f4f6f9;
  --line: #e5e9ef;
  --muted: #5c6673;
  --text: #232a33;

  /* Acentos por división */
  --logi: #f5c518;   /* amarillo carretera */
  --fumi: #2e7d32;   /* verde */
  --proy: #1c3d6e;   /* azul marino */

  /* Tema activo (default = grupo) */
  --accent: #1c3d6e;
  --accent-2: #2e7d32;
  --accent-3: #f5c518;
  --hero-bg: linear-gradient(135deg, #0e1116 0%, #1a2230 60%, #16324f 100%);
  --hero-text: #ffffff;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(16, 24, 40, .10);
  --shadow-lg: 0 24px 70px rgba(16, 24, 40, .18);
  --maxw: 1200px;
  --font: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Playfair Display", Georgia, serif;
}

/* Temas por división */
body.theme-logistics { --accent: #111214; --accent-2: #f5c518; --accent-3: #6b7280;
  --hero-bg: linear-gradient(135deg, #050505 0%, #16181c 55%, #23262b 100%); --hero-text:#fff; }
body.theme-fumigaciones { --accent: #1b5e20; --accent-2: #43a047; --accent-3: #8bc34a;
  --hero-bg: linear-gradient(135deg, #0c2410 0%, #17451c 55%, #1f6b2a 100%); --hero-text:#fff; }
body.theme-proyectos { --accent: #17365d; --accent-2: #2e6ca6; --accent-3: #6c8fb6;
  --hero-bg: linear-gradient(135deg, #0a1a30 0%, #12386a 60%, #1f4f8a 100%); --hero-text:#fff; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section.tight { padding: 64px 0; }

/* ---------- Tipografía ---------- */
h1,h2,h3 { line-height: 1.15; font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, white);
  padding: 7px 14px; border-radius: 100px; margin-bottom: 18px;
}
.section-title { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 16px; }
.section-lead { font-size: 1.08rem; color: var(--muted); max-width: 640px; }
.center { text-align: center; }
.center .section-lead { margin-inline: auto; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: .98rem; padding: 14px 26px;
  border-radius: 100px; border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-primary:hover { box-shadow: 0 16px 34px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--ink); color:#fff; }
.btn-wa { background: #25d366; color: #05391c; box-shadow: 0 10px 26px rgba(37,211,102,.35); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.86); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.header.scrolled { box-shadow: 0 6px 24px rgba(16,24,40,.07); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand .logo-3cs {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1.05rem;
  background: linear-gradient(135deg, var(--proy), var(--fumi) 55%, var(--logi));
}
.brand b { font-size: 1.18rem; color: var(--ink); }
.brand span { font-size: .72rem; color: var(--muted); display:block; font-weight:600; letter-spacing:.06em; margin-top:-4px;}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-weight: 600; font-size: .96rem; color: var(--text); position: relative; }
.nav-links a::after {
  content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0; background: var(--accent); transition: width .22s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.hamburger { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.hamburger span { display:block; width:26px; height:2.5px; background: var(--ink); border-radius:3px; margin:5px 0; transition:.3s; }

@media (max-width: 900px){
  .nav-links {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; gap: 0;
    background:#fff; border-bottom:1px solid var(--line); padding: 8px 0; align-items:stretch;
    transform: translateY(-140%); transition: transform .35s cubic-bezier(.4,0,.2,1); box-shadow: var(--shadow);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 15px 24px; border-bottom:1px solid var(--line); }
  .nav-links a::after{ display:none; }
  .nav-cta .btn-outline-nav { display:none; }
  .hamburger { display:block; }
}
.btn-outline-nav {
  border:2px solid var(--accent); color: var(--accent); padding:9px 20px; border-radius:100px; font-weight:700; font-size:.9rem;
  transition:.2s;
}
.btn-outline-nav:hover{ background:var(--accent); color:#fff; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--hero-bg); color: var(--hero-text); overflow: hidden; }
.hero::before {
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(circle at 80% 20%, rgba(255,255,255,.08), transparent 40%),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px; opacity:.6;
}
.hero .wrap { position: relative; z-index: 2; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; padding: 96px 0; }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 5.2vw, 4rem); margin-bottom: 20px; }
.hero h1 .hl { color: var(--accent-2); }
.hero p.lead { font-size: 1.2rem; color: rgba(255,255,255,.82); max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge { display:inline-flex; align-items:center; gap:9px; font-size:.82rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:#fff; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.2); padding:8px 16px; border-radius:100px; margin-bottom:22px; }
.hero-art { display: grid; place-items: center; }
.hero-art img { filter: drop-shadow(0 20px 45px rgba(0,0,0,.4)); max-height: 340px; width:auto; }
.hero-logo-card { background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14); border-radius: 22px; padding: 32px; backdrop-filter: blur(6px); }

@media (max-width: 900px){
  .hero-inner { grid-template-columns: 1fr; text-align:center; padding: 64px 0; gap:36px; }
  .hero p.lead { margin-inline:auto; }
  .hero-actions { justify-content:center; }
  .hero-art { order:-1; }
}

/* ---------- Stats ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat { text-align:center; padding: 8px; }
.stat .num { font-size: clamp(2rem,4vw,3rem); font-weight:800; color: var(--accent); letter-spacing:-.03em; }
.stat .lbl { font-size:.92rem; color: var(--muted); font-weight:600; }
@media (max-width:640px){ .stats{ grid-template-columns: repeat(2,1fr);} }

/* ---------- Divisiones (portada grupo) ---------- */
.div-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
@media (max-width:900px){ .div-grid{ grid-template-columns:1fr; } }
.div-card {
  position:relative; border-radius: 20px; overflow:hidden; color:#fff; min-height: 420px;
  display:flex; flex-direction:column; justify-content:flex-end; padding: 30px;
  box-shadow: var(--shadow); transition: transform .3s ease, box-shadow .3s ease;
}
.div-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.div-card .bg { position:absolute; inset:0; z-index:0; }
.div-card .bg::after{ content:""; position:absolute; inset:0; }
.div-card.c-logi .bg{ background: linear-gradient(160deg,#0a0a0a,#26292e); }
.div-card.c-logi .bg::after{ background: radial-gradient(circle at 75% 15%, rgba(245,197,24,.35), transparent 50%); }
.div-card.c-fumi .bg{ background: linear-gradient(160deg,#0c2410,#1f6b2a); }
.div-card.c-fumi .bg::after{ background: radial-gradient(circle at 75% 15%, rgba(139,195,74,.35), transparent 50%); }
.div-card.c-proy .bg{ background: linear-gradient(160deg,#0a1a30,#1f4f8a); }
.div-card.c-proy .bg::after{ background: radial-gradient(circle at 75% 15%, rgba(108,143,182,.4), transparent 50%); }
.div-card > * { position:relative; z-index:1; }
.div-card .tag { font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; font-weight:700; opacity:.8; margin-bottom:10px; }
.div-card h3 { color:#fff; font-size:1.6rem; margin-bottom:10px; }
.div-card p { color: rgba(255,255,255,.85); font-size:.98rem; margin-bottom:18px; }
.div-card .go { display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:.95rem;
  padding:11px 20px; border-radius:100px; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.25); width:fit-content; transition:.2s;}
.div-card .go:hover{ background:#fff; color:var(--ink); }
.div-card .emoji { position:absolute; top:26px; right:28px; font-size:2.6rem; z-index:1; filter: drop-shadow(0 4px 10px rgba(0,0,0,.4)); }

/* ---------- Servicios ---------- */
.cards { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width:900px){ .cards{ grid-template-columns:1fr 1fr;} }
@media (max-width:640px){ .cards{ grid-template-columns:1fr;} }
.card {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.card .ic { width:54px; height:54px; border-radius: 14px; display:grid; place-items:center; font-size:1.7rem; margin-bottom:18px;
  background: color-mix(in srgb, var(--accent) 12%, white); }
.card h3 { font-size:1.15rem; margin-bottom:8px; }
.card p { color: var(--muted); font-size:.96rem; }

/* Lista servicios estilo checklist */
.svc-list { display:grid; grid-template-columns:1fr 1fr; gap:14px 40px; }
@media (max-width:700px){ .svc-list{ grid-template-columns:1fr; } }
.svc-list li { list-style:none; display:flex; gap:12px; align-items:flex-start; font-size:1rem; padding:6px 0; }
.svc-list li .chk { flex:0 0 auto; width:26px; height:26px; border-radius:8px; background: color-mix(in srgb, var(--accent) 14%, white);
  color: var(--accent); display:grid; place-items:center; font-weight:800; font-size:.9rem; }

/* ---------- Split (nosotros / misión-visión) ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:36px; } }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.mv-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
@media (max-width:640px){ .mv-grid{ grid-template-columns:1fr; } }
.mv {
  border-left: 4px solid var(--accent); background: var(--mist); padding: 24px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.mv h4 { font-size:1.05rem; color: var(--accent); margin-bottom:8px; display:flex; align-items:center; gap:8px; }
.mv p { color: var(--muted); font-size:.96rem; }

/* Valores chips */
.values { display:flex; flex-wrap:wrap; gap:12px; }
.value-chip { display:inline-flex; align-items:center; gap:8px; background:#fff; border:1px solid var(--line);
  padding:11px 18px; border-radius:100px; font-weight:600; font-size:.95rem; box-shadow: 0 2px 8px rgba(16,24,40,.04);
  transition:.2s; }
.value-chip:hover{ border-color:var(--accent); transform:translateY(-2px); }

/* ---------- Secciones de unidad de negocio (portada) ---------- */
.unit { padding: 90px 0; position:relative; overflow:hidden; }
.unit .split { align-items:center; }
.unit-badge { display:inline-flex; align-items:center; gap:10px; font-weight:700; font-size:.78rem; letter-spacing:.14em;
  text-transform:uppercase; padding:8px 16px; border-radius:100px; margin-bottom:18px; }
.unit h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin-bottom:16px; }
.unit .u-logo { height:52px; width:auto; margin-bottom:20px; display:block; }
.unit .u-services { display:grid; grid-template-columns:1fr 1fr; gap:10px 24px; margin:22px 0 28px; }
@media(max-width:520px){ .unit .u-services{ grid-template-columns:1fr; } }
.unit .u-services li { list-style:none; display:flex; gap:10px; align-items:flex-start; font-size:.97rem; }
.unit .u-services .chk { flex:0 0 auto; width:22px; height:22px; border-radius:6px; display:grid; place-items:center; font-size:.75rem; font-weight:800; }
.unit .u-media { position:relative; border-radius:20px; overflow:hidden; box-shadow:var(--shadow-lg); }
.unit .u-media img { width:100%; height:100%; min-height:360px; object-fit:cover; display:block; }
.unit .u-actions { display:flex; gap:14px; flex-wrap:wrap; align-items:center; }

/* Logistics — oscuro/amarillo */
.unit.u-logi { background: linear-gradient(160deg,#0a0a0b 0%, #17191d 100%); color:#fff; }
.unit.u-logi h2, .unit.u-logi h3 { color:#fff; }
.unit.u-logi p { color: rgba(255,255,255,.8); }
.unit.u-logi .unit-badge { background:rgba(245,197,24,.16); color:#f5c518; }
.unit.u-logi .u-services .chk { background:rgba(245,197,24,.2); color:#f5c518; }
.unit.u-logi .btn-unit { background:#f5c518; color:#111; }

/* Fumigaciones — verde claro */
.unit.u-fumi { background: linear-gradient(160deg,#f1f8f2 0%, #e3f1e6 100%); color:var(--text); }
.unit.u-fumi h2 { color:#123f18; }
.unit.u-fumi .unit-badge { background:#1b5e20; color:#fff; }
.unit.u-fumi .u-services .chk { background:#1b5e20; color:#fff; }
.unit.u-fumi .btn-unit { background:#1b5e20; color:#fff; }

/* Proyectos — azul marino */
.unit.u-proy { background: linear-gradient(160deg,#0a1a30 0%, #15355f 100%); color:#fff; }
.unit.u-proy h2, .unit.u-proy h3 { color:#fff; }
.unit.u-proy p { color: rgba(255,255,255,.82); }
.unit.u-proy .unit-badge { background:rgba(108,143,182,.25); color:#cfe0f2; }
.unit.u-proy .u-services .chk { background:rgba(108,143,182,.3); color:#cfe0f2; }
.unit.u-proy .btn-unit { background:#2e6ca6; color:#fff; }

.btn-unit { display:inline-flex; align-items:center; gap:10px; font-weight:700; font-size:.98rem; padding:14px 26px;
  border-radius:100px; transition:transform .18s ease, box-shadow .2s ease; box-shadow:0 10px 26px rgba(0,0,0,.18); }
.btn-unit:hover { transform:translateY(-2px); }
.u-phone { font-weight:700; font-size:1.05rem; display:inline-flex; align-items:center; gap:8px; }

/* ---------- Clientes marquee (interactivo) ---------- */
.clients { background: var(--mist); overflow:hidden; }
.marquee { position:relative; overflow:hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display:flex; gap:18px; width:max-content; animation: scroll-x 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee.reverse .marquee-track { animation-direction: reverse; animation-duration: 38s; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.client-chip {
  flex:0 0 auto; display:flex; align-items:center; justify-content:center; gap:10px;
  background:#fff; border:1px solid var(--line); border-radius: 14px; padding: 20px 34px;
  font-weight:800; font-size:1.15rem; letter-spacing:-.01em; color: var(--ink-soft); white-space:nowrap;
  box-shadow: 0 2px 10px rgba(16,24,40,.04); transition: transform .2s, box-shadow .2s, color .2s;
}
.client-chip:hover { transform: translateY(-4px) scale(1.03); box-shadow: var(--shadow); color: var(--accent); }
.client-chip .dot { width:9px; height:9px; border-radius:50%; background: var(--accent-2); }
/* Logos reales de clientes */
.logo-chip { flex:0 0 auto; display:flex; align-items:center; justify-content:center;
  background:#fff; border:1px solid var(--line); border-radius:14px; height:96px; width:200px; padding:20px;
  box-shadow:0 2px 10px rgba(16,24,40,.04); transition: transform .2s, box-shadow .2s; }
.logo-chip:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.logo-chip img { max-height:56px; max-width:160px; width:auto; object-fit:contain; }

/* Foto real en tarjetas de división */
.div-card .bg-img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.div-card .overlay { position:absolute; inset:0; z-index:1; }
.div-card.c-logi .overlay{ background: linear-gradient(180deg, rgba(10,10,10,.15) 0%, rgba(10,10,10,.55) 55%, rgba(10,10,10,.92) 100%); }
.div-card.c-fumi .overlay{ background: linear-gradient(180deg, rgba(12,36,16,.15) 0%, rgba(12,36,16,.55) 55%, rgba(12,50,20,.92) 100%); }
.div-card.c-proy .overlay{ background: linear-gradient(180deg, rgba(10,26,48,.15) 0%, rgba(10,26,48,.55) 55%, rgba(10,26,48,.94) 100%); }
.div-card .div-logo { position:absolute; top:24px; left:24px; z-index:2; background:rgba(255,255,255,.95); border-radius:10px; padding:8px 12px; }
.div-card .div-logo img { height:30px; width:auto; }

/* Galería de fotos reales */
.gallery { display:grid; grid-template-columns: repeat(4,1fr); gap:14px; }
.gallery.g3 { grid-template-columns: repeat(3,1fr); }
.gallery figure { position:relative; margin:0; border-radius:14px; overflow:hidden; box-shadow:var(--shadow); }
.gallery img { width:100%; height:230px; object-fit:cover; display:block; transition:transform .4s ease; }
.gallery figure:hover img { transform:scale(1.06); }
.gallery figcaption { position:absolute; left:0; right:0; bottom:0; padding:14px 16px; color:#fff; font-weight:600; font-size:.92rem;
  background:linear-gradient(transparent, rgba(0,0,0,.78)); }
@media(max-width:820px){ .gallery, .gallery.g3{ grid-template-columns:1fr 1fr; } }
@media(max-width:480px){ .gallery, .gallery.g3{ grid-template-columns:1fr; } }
.gallery.tall img { height:300px; }

/* Banner destacado full-width */
.showcase { border-radius:22px; overflow:hidden; position:relative; box-shadow:var(--shadow-lg); }
.showcase img { width:100%; height:auto; display:block; }

/* Foto en service cards (fumigaciones) */
.card.photo { padding:0; overflow:hidden; }
.card.photo img { width:100%; height:190px; object-fit:cover; }
.card.photo .body { padding:22px 24px 26px; }
.card.photo h3 { margin-bottom:6px; }

/* Cobertura (mapa estados) */
.cover-grid { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.cover-pill { display:inline-flex; align-items:center; gap:8px; background:#fff; border:1px solid var(--line);
  padding:10px 18px; border-radius:100px; font-weight:600; font-size:.95rem; transition:.2s; }
.cover-pill:hover{ background:var(--accent); color:#fff; border-color:var(--accent); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--hero-bg); color:#fff; border-radius: 26px; padding: 56px; text-align:center; position:relative; overflow:hidden; }
.cta-band::before{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.1), transparent 45%); }
.cta-band > * { position:relative; }
.cta-band h2 { color:#fff; font-size: clamp(1.8rem,4vw,2.6rem); margin-bottom:14px; }
.cta-band p { color: rgba(255,255,255,.85); font-size:1.1rem; margin-bottom:28px; max-width:560px; margin-inline:auto; }
.cta-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- Contacto ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-item { display:flex; gap:16px; align-items:flex-start; padding:16px 0; border-bottom:1px solid var(--line); }
.contact-item .ic { flex:0 0 auto; width:48px; height:48px; border-radius:12px; display:grid; place-items:center; font-size:1.4rem;
  background: color-mix(in srgb, var(--accent) 12%, white); }
.contact-item h4{ font-size:1rem; margin-bottom:2px; }
.contact-item a, .contact-item p { color: var(--muted); font-size:.98rem; }
.contact-item a:hover{ color: var(--accent); }
.form-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom:16px; }
.field label { display:block; font-weight:600; font-size:.9rem; margin-bottom:6px; }
.field input, .field select, .field textarea {
  width:100%; padding:13px 15px; border:1.5px solid var(--line); border-radius: var(--radius-sm); font-family:inherit; font-size:.98rem;
  transition:border .2s; background:#fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--accent); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 64px 0 28px; }
.footer-top { display:grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; gap:28px;} }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr;} }
.footer h5 { color:#fff; font-size:.85rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:16px; }
.footer a { color: rgba(255,255,255,.72); font-size:.95rem; display:block; padding:5px 0; transition:.2s; }
.footer a:hover { color:#fff; }
.footer .brand b{ color:#fff; }
.footer .brand span{ color: rgba(255,255,255,.6); }
.footer p.desc { font-size:.95rem; margin:14px 0 18px; max-width:280px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding-top:24px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:.88rem; }

/* ---------- WhatsApp flotante (igual que las otras landings) ---------- */
.wa-float { position: fixed; right: 20px; bottom: 22px; z-index: 80; width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(37,211,102,.7);
  animation: wa-pulse 2.4s infinite; transition: transform .25s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
.wa-float .tip { position: absolute; right: 72px; background: #fff; color: var(--ink); font-weight: 600; font-size: .85rem;
  padding: .5rem .8rem; border-radius: 10px; box-shadow: var(--shadow); white-space: nowrap; opacity: 0;
  transform: translateX(8px); pointer-events: none; transition: .3s; }
.wa-float:hover .tip { opacity: 1; transform: none; }
@keyframes wa-pulse { 70%{ box-shadow: 0 12px 30px -8px rgba(37,211,102,.7), 0 0 0 14px rgba(37,211,102,0);} 100%{ box-shadow: 0 12px 30px -8px rgba(37,211,102,.7), 0 0 0 0 rgba(37,211,102,0);} }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }

/* util */
.tri-bar { height:6px; border-radius:100px; background: linear-gradient(90deg, var(--logi) 0 33.3%, var(--fumi) 33.3% 66.6%, var(--proy) 66.6% 100%); }
.pill-note { display:inline-block; background: color-mix(in srgb, var(--accent) 10%, white); color:var(--accent); font-weight:700; font-size:.82rem; padding:6px 14px; border-radius:100px; }