/* ============================================================
   RDK TECH SOLUTIONS — Sistema de diseño
   Paleta carbón / escala de grises / blanco · flat · premium
   ============================================================ */

:root{
  /* superficies */
  --carbon:      #1d1f22;   /* secciones oscuras */
  --carbon-2:    #26292d;   /* tarjetas sobre oscuro / hover */
  --carbon-3:    #303338;   /* bordes sobre oscuro */
  --carbon-deep: #141517;   /* footer / contraste máximo */
  --paper:       #ffffff;
  --paper-2:     #f4f4f5;   /* secciones gris claro */
  --paper-3:     #ececed;

  /* tinta / texto */
  --ink:        #16181b;
  --ink-soft:   #41464c;
  --muted:      #6c7077;
  --muted-2:    #9b9fa5;
  --on-dark:    #ffffff;
  --on-dark-soft: #b9bdc2;
  --on-dark-mut:  #80858b;

  /* líneas */
  --line:        #e4e4e6;
  --line-2:      #d6d6d9;
  --line-dark:   rgba(255,255,255,.13);
  --line-dark-2: rgba(255,255,255,.22);

  /* marca / utilidad */
  --wa:        #25d366;
  --wa-dark:   #1da851;

  /* radios / sombras */
  --r-sm: 10px;
  --r:    14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --shadow-sm: 0 1px 2px rgba(16,18,21,.04), 0 2px 6px rgba(16,18,21,.05);
  --shadow:    0 4px 14px rgba(16,18,21,.06), 0 12px 34px rgba(16,18,21,.07);
  --shadow-lg: 0 10px 30px rgba(16,18,21,.10), 0 30px 70px rgba(16,18,21,.12);

  /* tipografía */
  --sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  /* layout */
  --maxw: 1200px;
  --gut: clamp(20px, 5vw, 64px);
  --nav-h: 76px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; scroll-padding-top:90px; }
body{
  margin:0; font-family:var(--sans); color:var(--ink);
  background:var(--paper); font-size:17px; line-height:1.6;
  font-weight:400; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--ink); color:#fff; }

/* ---------- tipografía ---------- */
h1,h2,h3,h4{ margin:0; font-weight:800; line-height:1.04; letter-spacing:-.02em; text-wrap:balance; }
h1{ font-size:clamp(2.7rem, 6.2vw, 4.7rem); font-weight:900; }
h2{ font-size:clamp(2rem, 4.4vw, 3.25rem); }
h3{ font-size:clamp(1.3rem, 2.4vw, 1.7rem); }
p{ margin:0; text-wrap:pretty; }

.eyebrow{
  font-family:var(--mono); font-size:.78rem; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase; color:var(--muted);
  display:inline-block;
}
.eyebrow.on-dark{ color:var(--on-dark-mut); }
.lead{ font-size:clamp(1.05rem,1.6vw,1.28rem); color:var(--ink-soft); line-height:1.55; }
.lead.on-dark{ color:var(--on-dark-soft); }

/* ---------- layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }
.wrap-wide{ max-width:1320px; margin-inline:auto; padding-inline:var(--gut); }
section{ padding-block:clamp(64px, 9vw, 120px); }
.section-head{ max-width:760px; margin-bottom:clamp(40px,5vw,64px); }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head .eyebrow{ margin-bottom:18px; }
.section-head h2{ margin-bottom:0; }
.dark{ background:var(--carbon); color:var(--on-dark); }
.dark h1,.dark h2,.dark h3,.dark h4{ color:#fff; }
.gray{ background:var(--paper-2); }

/* ---------- botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-weight:700; font-size:1rem; letter-spacing:-.01em;
  padding:15px 28px; border-radius:999px; border:1.5px solid transparent;
  transition:transform .18s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space:nowrap; line-height:1;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--ink); color:#fff; border-color:var(--ink); }
.btn-primary:hover{ background:#000; box-shadow:var(--shadow); transform:translateY(-2px); }
.btn-on-dark{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-on-dark:hover{ background:#ececed; transform:translateY(-2px); box-shadow:0 10px 30px rgba(0,0,0,.3); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line-2); }
.btn-ghost:hover{ border-color:var(--ink); transform:translateY(-2px); }
.btn-ghost-dark{ background:transparent; color:#fff; border-color:var(--line-dark-2); }
.btn-ghost-dark:hover{ border-color:#fff; background:rgba(255,255,255,.06); transform:translateY(-2px); }
.btn-sm{ padding:11px 20px; font-size:.92rem; }
.btn-lg{ padding:18px 34px; font-size:1.08rem; }
.btn svg{ width:18px; height:18px; }

/* ---------- button press ripple-less feedback already exists; add icon nudge ---------- */
.btn svg{ transition:transform .22s ease; }
.btn:hover svg{ transform:translateX(2px) scale(1.06); }

/* ---------- logo ---------- */
.logo{ display:inline-flex; align-items:center; gap:12px; }
.logo .mark{ width:34px; height:34px; flex:none; }
.logo .word{ display:flex; flex-direction:column; line-height:1; }
.logo .word .name{ font-weight:900; font-size:1.42rem; letter-spacing:.02em; }
.logo .word .sub{
  font-family:var(--mono); font-weight:500; font-size:.46rem;
  letter-spacing:.34em; text-transform:uppercase; margin-top:3px; opacity:.62;
}
.logo.lg .mark{ width:46px; height:46px; }
.logo.lg .word .name{ font-size:1.9rem; }
.logo.lg .word .sub{ font-size:.58rem; }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:60;
  background:rgba(29,31,34,.85); backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line-dark); color:#fff;
}
.nav-inner{ height:var(--nav-h); display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav .logo{ color:#fff; }
.nav-links{ display:flex; align-items:center; gap:6px; list-style:none; margin:0; padding:0; }
.nav-links a{
  padding:9px 14px; border-radius:999px; font-weight:600; font-size:.97rem;
  color:var(--on-dark-soft); transition:color .18s, background .18s;
}
.nav-links a:hover{ color:#fff; background:rgba(255,255,255,.07); }
.nav-links a.active{ color:#fff; }

/* ---------- nav link underline animation ---------- */
.nav-links a{ position:relative; }
.nav-links a::after{
  content:''; position:absolute; left:14px; right:14px; bottom:4px; height:2px;
  background:#fff; border-radius:2px; transform:scaleX(0); transform-origin:left;
  transition:transform .28s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover::after,.nav-links a.active::after{ transform:scaleX(1); }

.nav-right{ display:flex; align-items:center; gap:14px; }
.nav-burger{
  display:none; background:none; border:0; width:42px; height:42px;
  align-items:center; justify-content:center; border-radius:10px; color:#fff;
}
.nav-burger:hover{ background:rgba(255,255,255,.08); }
.nav-burger svg{ width:24px; height:24px; }

.mobile-menu{
  position:fixed; inset:var(--nav-h) 0 0 0; z-index:55;
  background:var(--carbon); padding:28px var(--gut) 40px;
  display:flex; flex-direction:column; gap:6px;
  transform:translateY(-12px); opacity:0; pointer-events:none;
  transition:opacity .24s ease, transform .24s ease;
}
.mobile-menu.open{ opacity:1; transform:none; pointer-events:auto; }
.mobile-menu a{
  font-size:1.5rem; font-weight:800; letter-spacing:-.02em; color:#fff;
  padding:14px 4px; border-bottom:1px solid var(--line-dark);
}
.mobile-menu .btn{ margin-top:22px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; overflow:hidden; }
.hero-dots{
  position:absolute; inset:0; opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.10) 1.1px, transparent 1.1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(120% 90% at 30% 10%, #000 35%, transparent 75%);
          mask-image:radial-gradient(120% 90% at 30% 10%, #000 35%, transparent 75%);
}
.hero-glow{
  position:absolute; width:680px; height:680px; right:-180px; top:-220px;
  background:radial-gradient(circle, rgba(255,255,255,.10), transparent 62%);
  pointer-events:none;
}
/* Foto del técnico en el lado derecho — gris carbón, bordes difuminados */
.hero-photo{
  position:absolute; top:0; right:0; bottom:0; width:60%;
  background:url('hero-tech.jpg') 52% 44% / cover no-repeat;
  filter:grayscale(1) contrast(1.05) brightness(.82) blur(1px);
  opacity:.6;
  mix-blend-mode:luminosity;
  -webkit-mask-image:
     linear-gradient(to right, transparent 0%, #000 46%, #000 86%, transparent 100%),
     linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
  -webkit-mask-composite:source-in;
          mask-image:
     linear-gradient(to right, transparent 0%, #000 46%, #000 86%, transparent 100%),
     linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
          mask-composite:intersect;
  pointer-events:none;
}

/* ---- Video hero (desktop) ---- */
.hero-media{ position:absolute; top:0; right:0; bottom:0; width:60%; pointer-events:none; }
.hero-video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:52% 44%;
  filter:grayscale(1) contrast(1.05) brightness(.82);
  opacity:.55;
  mix-blend-mode:luminosity;
  -webkit-mask-image:
     linear-gradient(to right, transparent 0%, #000 46%, #000 86%, transparent 100%),
     linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
  -webkit-mask-composite:source-in;
          mask-image:
     linear-gradient(to right, transparent 0%, #000 46%, #000 86%, transparent 100%),
     linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
          mask-composite:intersect;
}
/* When video plays, hide the static photo layer inside hero-media */
.hero-media .hero-photo{ width:100%; }
.hero-media.video-on .hero-photo{ opacity:0; transition:opacity 1s ease; }

/* ---- Ken Burns (photo slow zoom) — used when no video ---- */
@keyframes kenburns{
  0%{ transform:scale(1) translate(0,0); }
  100%{ transform:scale(1.08) translate(-1.5%, -1%); }
}
.hero-photo.kenburns{ animation:kenburns 24s ease-in-out infinite alternate; }

/* ---- Subpage animated backgrounds ---- */
@keyframes dotsDrift{
  0%{ background-position:0 0; }
  100%{ background-position:26px 26px; }
}
.hero-dots{ animation:dotsDrift 28s linear infinite; }

@keyframes glowPulse{
  0%,100%{ opacity:.75; transform:scale(1); }
  50%{ opacity:1; transform:scale(1.06); }
}
.hero-glow{ animation:glowPulse 12s ease-in-out infinite; }

/* ---------- nodes canvas ---------- */
.nodes-canvas{ position:absolute; inset:0; pointer-events:none; opacity:.8; }
@media (prefers-reduced-motion:reduce){ .nodes-canvas{ display:none; } }

/* Velo carbón para legibilidad del texto a la izquierda */
.hero-shade{
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(100deg, var(--carbon) 26%, rgba(29,31,34,.55) 48%, rgba(29,31,34,0) 74%);
}
.hero-inner{ position:relative; padding-block:clamp(74px,12vw,140px); }
.hero h1{ max-width:14ch; margin-bottom:26px; }
.hero .lead{ max-width:44ch; margin-bottom:38px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; }
.hero-meta{
  display:flex; flex-wrap:wrap; gap:10px 28px; margin-top:46px;
  padding-top:30px; border-top:1px solid var(--line-dark);
}
.hero-meta .item{ display:flex; align-items:center; gap:10px; color:var(--on-dark-soft); font-size:.95rem; font-weight:500; }
.hero-meta .item svg{ width:20px; height:20px; flex:none; color:#fff; }

/* =========================================================
   PROBLEM CARDS
   ========================================================= */
.cards-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.pcard{
  border:1.5px solid var(--line); border-radius:var(--r-lg); padding:34px 30px;
  background:var(--paper); display:flex; flex-direction:column; align-items:center; text-align:center;
  transition:transform .2s, box-shadow .2s, border-color .2s; min-height:248px; justify-content:center;
}
.pcard:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
/* ---------- enhanced card hover (subtle lift already exists; add border accent) ---------- */
.pcard:hover{ border-color:var(--ink); }
.pcard h3{ font-size:1.32rem; margin-bottom:18px; }
.pcard .ico{ width:46px; height:46px; margin-bottom:18px; color:var(--ink); }
.pcard .ico svg{ width:100%; height:100%; }
.pcard p{ color:var(--muted); font-size:1rem; }
.pcard.solved{ background:var(--carbon); border-color:var(--carbon); color:#fff; }
.pcard.solved h3{ color:#fff; }
.pcard.solved .ico{ color:#fff; }
.pcard.solved p{ color:var(--on-dark-soft); }

/* =========================================================
   PRICING
   ========================================================= */
.pricing{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:start; }
.plan{
  position:relative; border:1.5px solid var(--line); border-radius:var(--r-xl);
  background:var(--paper); padding:34px 30px 30px; display:flex; flex-direction:column;
  transition:transform .2s, box-shadow .2s;
}
.plan:hover{ transform:translateY(-5px); box-shadow:var(--shadow-lg); }
.plan:not(.featured):hover{ border-color:var(--ink); }
.plan.featured{ background:var(--carbon); border-color:var(--carbon); color:#fff; box-shadow:var(--shadow-lg); }
.plan-tag{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  font-family:var(--mono); font-size:.68rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  background:var(--ink); color:#fff; padding:6px 16px; border-radius:999px; white-space:nowrap;
}
.plan.featured .plan-tag{ background:#fff; color:var(--ink); }
.plan-name{ font-family:var(--mono); font-size:.86rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.plan.featured .plan-name{ color:var(--on-dark-soft); }
.plan-price{ margin:16px 0 4px; display:flex; align-items:baseline; gap:9px; }
.plan-price .num{ font-size:3.1rem; font-weight:900; letter-spacing:-.03em; }
.plan-price .cur{ font-size:1.05rem; font-weight:700; color:var(--muted); transform:translateY(-2px); }
.plan.featured .plan-price .cur{ color:var(--on-dark-soft); }
.plan-per{ font-size:.95rem; color:var(--muted); margin-bottom:22px; }
.plan.featured .plan-per{ color:var(--on-dark-soft); }
.plan-desc{ font-size:.97rem; color:var(--ink-soft); margin-bottom:22px; min-height:48px; }
.plan.featured .plan-desc{ color:var(--on-dark-soft); }
.plan-feats{ list-style:none; margin:0 0 28px; padding:0; display:flex; flex-direction:column; gap:13px; flex:1; }
.plan-feats li{ display:flex; gap:11px; font-size:.98rem; line-height:1.4; align-items:flex-start; }
.plan-feats li svg{ width:19px; height:19px; flex:none; margin-top:2px; color:var(--ink); }
.plan.featured .plan-feats li svg{ color:#fff; }
.plan .btn{ width:100%; }

.note-line{ text-align:center; color:var(--muted); font-size:.97rem; margin-top:30px; }

/* =========================================================
   COMPARISON TABLE
   ========================================================= */
.compare-wrap{ overflow-x:auto; -webkit-overflow-scrolling:touch; border-radius:var(--r-lg); border:1px solid var(--line); }
.compare{ width:100%; border-collapse:collapse; min-width:680px; font-size:.97rem; }
.compare th,.compare td{ padding:16px 18px; text-align:left; border-bottom:1px solid var(--line); }
.compare thead th{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--muted); font-weight:600; vertical-align:bottom; background:var(--paper-2);
}
.compare thead th .pn{ display:block; font-family:var(--sans); font-size:1.05rem; font-weight:800; letter-spacing:-.01em; color:var(--ink); margin-top:4px; text-transform:none; }
.compare thead th.feat-col{ width:34%; }
.compare tbody td:not(:first-child),.compare thead th:not(:first-child){ text-align:center; }
.compare tbody th{ text-align:left; font-weight:600; color:var(--ink); font-size:.97rem; }
.compare .hl{ background:#fbfbfb; }
.compare .hl-col{ background:var(--paper-2); }
.compare td .ck{ display:inline-flex; width:22px; height:22px; color:var(--ink); }
.compare td .dash{ color:var(--line-2); font-weight:700; }
.compare td .val{ font-weight:600; }
.compare tbody tr:last-child td,.compare tbody tr:last-child th{ border-bottom:0; }

/* =========================================================
   WHY / FEATURE GRID
   ========================================================= */
.feat-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.feat{
  border:1px solid var(--line-dark); border-radius:var(--r); padding:26px 20px;
  background:rgba(255,255,255,.02); transition:background .2s, transform .2s, border-color .2s;
}
.feat:hover{ background:rgba(255,255,255,.06); transform:translateY(-3px); border-color:var(--line-dark-2); }
.feat .ico{ width:30px; height:30px; color:#fff; margin-bottom:16px; }
.feat .ico svg{ width:100%; height:100%; }
.feat h4{ font-size:1rem; font-weight:700; color:#fff; margin-bottom:7px; line-height:1.25; }
.feat p{ font-size:.86rem; color:var(--on-dark-mut); line-height:1.45; }

/* =========================================================
   SERVICES LIST
   ========================================================= */
.svc-list{ border-top:1px solid var(--line); }
.svc-row{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:26px 8px; border-bottom:1px solid var(--line); transition:padding .2s, background .2s;
}
.svc-row:hover{ background:var(--paper-2); padding-inline:20px; }
.svc-row .svc-name{ display:flex; align-items:center; gap:18px; font-size:1.18rem; font-weight:700; }
.svc-row .svc-name .ico{ width:24px; height:24px; color:var(--ink); flex:none; }
.svc-row .svc-name .ico{ transition:transform .22s ease; }
.svc-row:hover .svc-name .ico{ transform:scale(1.15) rotate(-4deg); }
.svc-row .svc-price{ font-family:var(--mono); font-weight:600; font-size:1rem; color:var(--ink); white-space:nowrap; }
.svc-row .svc-price .from{ color:var(--muted); font-weight:400; }

/* =========================================================
   FAQ
   ========================================================= */
.faq{ max-width:820px; margin-inline:auto; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; background:none; border:0; text-align:left; padding:24px 2px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  font-size:1.12rem; font-weight:700; color:var(--ink); letter-spacing:-.01em;
}
.faq-q .pm{ flex:none; width:26px; height:26px; position:relative; transition:transform .3s; }
.faq-q .pm::before,.faq-q .pm::after{ content:''; position:absolute; background:var(--ink); border-radius:2px; }
.faq-q .pm::before{ width:16px; height:2px; top:12px; left:5px; }
.faq-q .pm::after{ width:2px; height:16px; top:5px; left:12px; transition:transform .3s; }
.faq-item.open .pm::after{ transform:rotate(90deg); opacity:0; }
.faq-a{ overflow:hidden; max-height:0; transition:max-height .34s ease; }
.faq-a-inner{ padding:0 2px 26px; color:var(--muted); font-size:1.02rem; line-height:1.6; max-width:64ch; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:1fr 1.05fr; gap:clamp(36px,5vw,72px); align-items:start; }
.contact-info .lead{ margin:18px 0 34px; }
.cinfo-list{ display:flex; flex-direction:column; gap:4px; margin-bottom:34px; }
.cinfo{
  display:flex; align-items:center; gap:16px; padding:16px 0; border-top:1px solid var(--line-dark);
}
.cinfo:last-child{ border-bottom:1px solid var(--line-dark); }
.cinfo .ico{ width:42px; height:42px; border-radius:11px; background:rgba(255,255,255,.07); display:grid; place-items:center; flex:none; }
.cinfo .ico svg{ width:20px; height:20px; color:#fff; }
.cinfo .ct{ display:flex; flex-direction:column; gap:3px; }
.cinfo .ct .k{ font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--on-dark-mut); }
.cinfo .ct .v{ font-size:1.06rem; font-weight:600; color:#fff; }

.form-card{ background:var(--paper); border-radius:var(--r-xl); padding:clamp(26px,3vw,40px); box-shadow:var(--shadow-lg); }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.82rem; font-weight:700; letter-spacing:.01em; margin-bottom:8px; color:var(--ink-soft); }
.field input,.field textarea,.field select{
  width:100%; font-family:inherit; font-size:1rem; color:var(--ink);
  padding:14px 16px; border:1.5px solid var(--line-2); border-radius:var(--r-sm);
  background:#fff; transition:border-color .18s, box-shadow .18s; outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus{ border-color:var(--ink); box-shadow:0 0 0 3px rgba(22,24,27,.08); }
.field textarea{ resize:vertical; min-height:120px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-actions{ display:flex; flex-direction:column; gap:12px; margin-top:8px; }
.form-actions .btn{ width:100%; }
.form-note{ text-align:center; font-size:.86rem; color:var(--muted); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--carbon-deep); color:var(--on-dark-soft); padding-block:64px 30px; }
.footer .logo{ color:#fff; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; border-bottom:1px solid var(--line-dark); }
.footer-blurb{ margin-top:20px; max-width:32ch; font-size:.96rem; color:var(--on-dark-mut); line-height:1.6; }
.footer-col h5{ font-family:var(--mono); font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--on-dark-mut); margin:0 0 18px; font-weight:600; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.footer-col a{ color:var(--on-dark-soft); font-size:.97rem; transition:color .18s; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; padding-top:26px; }
.footer-bottom .tagline{ font-weight:700; color:#fff; }
.footer-bottom .copy{ font-size:.86rem; color:var(--on-dark-mut); }
.socials{ display:flex; gap:10px; }
.socials a{ width:40px; height:40px; border-radius:10px; border:1px solid var(--line-dark); display:grid; place-items:center; transition:background .18s, border-color .18s; }
.socials a:hover{ background:rgba(255,255,255,.08); border-color:var(--line-dark-2); }
.socials svg{ width:18px; height:18px; color:#fff; }

/* =========================================================
   WHATSAPP FAB
   ========================================================= */
.wa-fab{
  position:fixed; right:22px; bottom:22px; z-index:80;
  width:60px; height:60px; border-radius:50%; background:var(--wa); color:#fff;
  display:grid; place-items:center; box-shadow:0 10px 26px rgba(37,211,102,.42);
  transition:transform .2s, box-shadow .2s; animation:waPulse 2.6s ease-in-out infinite;
}
.wa-fab:hover{ transform:scale(1.08); box-shadow:0 14px 34px rgba(37,211,102,.55); }
.wa-fab svg{ width:31px; height:31px; }
@keyframes waPulse{ 0%,100%{ box-shadow:0 10px 26px rgba(37,211,102,.42), 0 0 0 0 rgba(37,211,102,.4);} 50%{ box-shadow:0 10px 26px rgba(37,211,102,.42), 0 0 0 14px rgba(37,211,102,0);} }

/* =========================================================
   PAGE HEADER (subpáginas)
   ========================================================= */
.page-head{ position:relative; overflow:hidden; padding-block:clamp(70px,10vw,120px) clamp(48px,6vw,72px); }
.page-head .eyebrow{ margin-bottom:18px; }
.page-head h1{ font-size:clamp(2.4rem,5.4vw,4rem); max-width:18ch; }
.page-head .lead{ max-width:52ch; margin-top:22px; }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band{ text-align:center; }
.cta-band h2{ max-width:18ch; margin:0 auto 18px; }
.cta-band .lead{ max-width:54ch; margin:0 auto 34px; }
.cta-band .actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }

/* ---------- stagger feel: slightly longer reveal travel on cards ---------- */
.pcard.reveal,.plan.reveal{ transform:translateY(34px); }
.pcard.reveal.in,.plan.reveal.in{ transform:none; }

@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; } }
@media (prefers-reduced-motion:reduce){ .pcard.reveal,.plan.reveal{ transform:none; } }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1040px){
  .feat-grid{ grid-template-columns:repeat(3,1fr); }
  .footer-top{ grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:860px){
  .nav-links{ display:none; }
  .hero-video{ display:none; }
  .hero-media{ width:100%; }
  .hero-media .hero-photo{ opacity:.3 !important; }
  .hero-photo{ width:100%; opacity:.3; }
  .hero-shade{ background:linear-gradient(180deg, var(--carbon) 38%, rgba(29,31,34,.5) 70%, rgba(29,31,34,.85) 100%); }
  .nav-right .btn-desktop{ display:none; }
  .nav-burger{ display:flex; }
  .cards-3{ grid-template-columns:1fr; }
  .pricing{ grid-template-columns:1fr; }
  .plan.featured{ order:-1; }
  .contact-grid{ grid-template-columns:1fr; }
  .feat-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:560px){
  body{ font-size:16px; }
  .field-row{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .svc-row{ flex-direction:column; align-items:flex-start; gap:10px; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
}

@media (prefers-reduced-motion:reduce){
  .hero-video{ display:none; }
  .hero-media .hero-photo{ opacity:.6 !important; }
  .hero-photo.kenburns,.hero-dots,.hero-glow{ animation:none; }
}