/* ======================================================
   Desarrollo Publicitario SD & JC Web Studio
   Diseño: Editorial Corporativo — Paleta Clara
   Celeste #0EA5E9 | Naranja #F97316 | Blanco #FFFFFF
   Fuentes: Plus Jakarta Sans + Inter
   ====================================================== */

/* --- TOKENS --- */
:root {
  /* Celeste — color principal */
  --sky:         #0EA5E9;
  --sky-dark:    #0284C7;
  --sky-darker:  #0369A1;
  --sky-light:   #E0F2FE;
  --sky-xlight:  #F0F9FF;

  /* Naranja — acento / CTA */
  --orange:      #F97316;
  --orange-dark: #EA580C;
  --orange-light:#FFF7ED;

  /* Neutros */
  --ink:         #0C1B33;
  --ink-mid:     #334155;
  --ink-muted:   #64748B;
  --surface:     #FFFFFF;
  --off-white:   #F8FAFC;
  --sky-wash:    #F0F9FF;
  --border:      #E0EEF8;
  --border-sky:  #BAE6FD;

  /* Radios */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  /* Tipografía */
  --head: 'Plus Jakarta Sans', sans-serif;
  --body: 'Inter', sans-serif;

  /* Transiciones */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --trans: 0.25s var(--ease-out);
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--body); color: var(--ink); background: var(--surface); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--trans); }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* --- LAYOUT --- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.bg-white    { background: var(--surface); }
.bg-offwhite { background: var(--off-white); }
.bg-sky      { background: var(--sky-wash); }
.bg-dark     { background: var(--sky-darker); }

/* --- TIPOGRAFÍA --- */
h1 { font-family: var(--head); font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.03em; text-wrap: balance; }
h2 { font-family: var(--head); font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.18; letter-spacing: -0.025em; text-wrap: balance; }
h3 { font-family: var(--head); font-size: 1.125rem; font-weight: 700; line-height: 1.3; }
h4 { font-family: var(--head); font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
p  { line-height: 1.72; color: var(--ink-mid); max-width: 65ch; }
em { font-style: normal; color: var(--sky-dark); }
mark { background: none; color: var(--orange); }
strong { color: var(--ink); }

/* --- EYEBROW --- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--head); font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--sky-dark); margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; display: block; width: 24px; height: 2px;
  background: var(--orange); border-radius: 2px; flex-shrink: 0;
}
.eyebrow-light { color: rgba(255,255,255,0.85); }
.eyebrow-light::before { background: rgba(255,255,255,0.4); }

/* --- BOTONES --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--orange); color: #fff;
  padding: 14px 30px; border-radius: 50px;
  font-family: var(--head); font-weight: 700; font-size: 0.9375rem;
  border: none; transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 4px 16px rgba(249,115,22,0.35);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(249,115,22,0.45); color: #fff; }

.btn-sky {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--sky); color: #fff;
  padding: 14px 30px; border-radius: 50px;
  font-family: var(--head); font-weight: 700; font-size: 0.9375rem;
  border: none; transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 4px 16px rgba(14,165,233,0.35);
}
.btn-sky:hover { background: var(--sky-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,165,233,0.45); color: #fff; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--sky-dark); font-family: var(--head); font-weight: 600; font-size: 0.9375rem;
  padding: 14px 4px; border-bottom: 2px solid var(--border-sky);
  transition: color var(--trans), border-color var(--trans);
}
.btn-ghost:hover { color: var(--sky-darker); border-color: var(--sky); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid var(--sky); color: var(--sky-dark);
  padding: 12px 24px; border-radius: 50px;
  font-family: var(--head); font-weight: 700; font-size: 0.875rem;
  transition: background var(--trans), color var(--trans);
}
.btn-outline:hover { background: var(--sky); color: #fff; }

.btn-outline-white {
  display: inline-flex; align-items: center; gap: 10px;
  border: 2px solid rgba(255,255,255,0.6); color: #fff;
  padding: 14px 28px; border-radius: 50px;
  font-family: var(--head); font-weight: 700; font-size: 0.9375rem;
  transition: border-color var(--trans), background var(--trans);
}
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.15); }

.btn-block { width: 100%; justify-content: center; }

/* --- CABECERAS DE SECCIÓN --- */
.section-hdr { margin-bottom: 56px; }
.section-hdr h2 { margin-top: 6px; }
.section-hdr.light h2 { color: #fff; }
.section-hdr.light .section-note { color: rgba(255,255,255,0.7); }
.section-note { font-size: 0.9375rem; color: var(--ink-muted); max-width: 480px; margin-top: 10px; }

/* ============================
   TOPBAR
   ============================ */
.topbar { background: var(--sky-darker); padding: 8px 0; font-size: 13px; }
.topbar-inner {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 4px 20px;
}
.topbar-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.85); font-family: var(--head); font-weight: 500;
  transition: color var(--trans);
}
.topbar-link:hover { color: #fff; }
.topbar-link .fa-whatsapp { color: #4ADE80; }
.topbar-link .fa-envelope { color: #BAE6FD; }
.topbar-link .fa-location-dot { color: var(--orange); }
.tsep { color: rgba(255,255,255,0.3); user-select: none; }

/* ============================
   HEADER
   ============================ */
.header {
  background: var(--surface);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 2px solid var(--border);
  transition: box-shadow var(--trans);
}
.header.scrolled { box-shadow: 0 4px 24px rgba(14,165,233,0.12); border-bottom-color: var(--border-sky); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-img { width: 52px; height: 52px; object-fit: contain; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-family: var(--head); font-weight: 800; font-size: 0.9375rem; color: var(--ink); }
.logo-name strong { color: var(--sky-dark); }
.logo-tagline { font-family: var(--head); font-size: 0.68rem; font-weight: 600; color: var(--ink-muted); letter-spacing: 0.02em; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a { font-family: var(--head); font-weight: 600; font-size: 0.875rem; color: var(--ink-mid); padding: 8px 14px; border-radius: var(--r-sm); transition: color var(--trans), background var(--trans); }
.nav a:hover { color: var(--sky-dark); background: var(--sky-xlight); }
.active-link { color: var(--sky-dark) !important; }
.nav-cta {
  background: var(--orange) !important; color: #fff !important;
  padding: 9px 20px !important; border-radius: 50px !important;
  box-shadow: 0 2px 10px rgba(249,115,22,0.3);
  transition: background var(--trans) !important;
}
.nav-cta:hover { background: var(--orange-dark) !important; color: #fff !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: all var(--trans); }

/* ============================
   HERO — BLANCO + CELESTE
   ============================ */
.hero {
  background: var(--surface);
  min-height: 88vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hbs { position: absolute; border-radius: 50%; }
.hbs-1 { width: 700px; height: 700px; top: -280px; right: -200px; background: var(--sky); opacity: 0.07; }
.hbs-2 { width: 400px; height: 400px; bottom: -150px; left: -100px; background: var(--orange); opacity: 0.05; }
.hbs-3 {
  width: 1px; top: 0; bottom: 0; left: 50%; border-radius: 0; opacity: 0.12;
  background: linear-gradient(to bottom, transparent, var(--sky), transparent);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  position: relative; z-index: 2;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--head); font-weight: 700; font-size: 0.8125rem;
  color: var(--sky-dark); margin-bottom: 22px;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: var(--sky-light); border: 1px solid var(--border-sky);
  padding: 6px 14px; border-radius: 50px;
}
.kicker-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); display: block; flex-shrink: 0; }
.hero h1 { color: var(--ink); margin-bottom: 20px; }
.hero h1 em { color: var(--sky-dark); font-style: normal; }
.hero h1 mark { background: none; color: var(--orange); }
.hero-desc { font-size: 1.0625rem; color: var(--ink-mid); max-width: 50ch; margin-bottom: 36px; line-height: 1.72; }
.hero-desc strong { color: var(--ink); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 52px; }

/* Stats hero */
.hero-nums {
  display: flex; align-items: center; gap: 0;
  border: 2px solid var(--border-sky); border-radius: var(--r-lg);
  padding: 20px 28px; width: fit-content; background: var(--sky-xlight);
}
.hnum { text-align: center; padding: 0 20px; }
.hnum strong { display: block; font-family: var(--head); font-size: 1.75rem; font-weight: 800; color: var(--sky-dark); line-height: 1; }
.hnum span { font-size: 0.75rem; color: var(--ink-muted); font-weight: 500; margin-top: 4px; display: block; }
.hnum-sep { width: 1px; height: 36px; background: var(--border-sky); flex-shrink: 0; }

/* Lado derecho hero */
.hero-right { position: relative; display: flex; align-items: center; justify-content: center; min-height: 360px; }
.hero-badge-visual { position: relative; z-index: 2; }
.hero-circle {
  width: 280px; height: 280px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-light) 0%, #fff 100%);
  border: 2px solid var(--border-sky);
  display: flex; align-items: center; justify-content: center;
}
.hero-logo-big { width: 160px; height: 160px; object-fit: contain; }
.hring {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%); border-radius: 50%; pointer-events: none;
}
.hring-1 { width: 320px; height: 320px; border: 1.5px solid var(--border-sky); animation: spin-slow 20s linear infinite; }
.hring-2 { width: 390px; height: 390px; border: 1px dashed var(--border-sky); animation: spin-slow 30s linear infinite reverse; opacity: 0.6; }
@keyframes spin-slow {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}
.ftag {
  position: absolute; z-index: 3; background: #fff;
  border: 1.5px solid var(--border-sky); border-radius: 50px;
  padding: 9px 18px; font-family: var(--head); font-weight: 700; font-size: 0.8rem;
  color: var(--ink); display: flex; align-items: center; gap: 8px;
  white-space: nowrap; box-shadow: 0 4px 16px rgba(14,165,233,0.15);
}
.ftag i { color: var(--sky); font-size: 0.875rem; }
.ftag-1 { top: 10%;  left: -10px; }
.ftag-2 { bottom: 12%; right: -10px; }
.ftag-3 { bottom: 42%; left: -20px; }

/* ============================
   STRIP PLATAFORMAS (celeste)
   ============================ */
.platforms-strip { background: var(--sky); padding: 16px 0; }
.pstrip-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 28px; justify-content: center; }
.pstrip-label { font-family: var(--head); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.75); }
.pstrip-items { display: flex; flex-wrap: wrap; gap: 6px 24px; align-items: center; }
.pstrip-items span { display: flex; align-items: center; gap: 7px; font-family: var(--head); font-weight: 700; font-size: 0.875rem; color: #fff; }

/* ============================
   NOSOTROS
   ============================ */
.split-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; margin-bottom: 64px; }
.split-lead h2 { margin-top: 8px; color: var(--ink); }
.split-body p { margin-bottom: 16px; font-size: 1rem; }
.split-body p:last-child { margin-bottom: 0; }

.pillars-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border: 2px solid var(--border-sky); border-radius: var(--r-lg); overflow: hidden;
}
.pillar-card {
  padding: 28px 24px; background: var(--surface);
  border-right: 1px solid var(--border-sky); transition: background var(--trans);
}
.pillar-card:last-child { border-right: none; }
.pillar-card:hover { background: var(--sky-xlight); }
.pillar-ico {
  width: 44px; height: 44px; border-radius: var(--r-sm);
  background: var(--sky-light); border: 1px solid var(--border-sky);
  display: flex; align-items: center; justify-content: center;
  color: var(--sky-dark); font-size: 1.1rem; margin-bottom: 14px;
}
.pillar-card h4 { font-size: 0.8rem; color: var(--sky-dark); margin-bottom: 8px; }
.pillar-card p { font-size: 0.875rem; color: var(--ink-muted); max-width: 100%; line-height: 1.6; }

/* ============================
   SERVICIOS — Fondo blanco / sky-wash
   ============================ */
.servicios-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px;
}
.servicio-card {
  background: #fff; border: 1.5px solid var(--border); border-radius: var(--r-lg);
  padding: 32px 28px; display: flex; flex-direction: column; gap: 16px;
  transition: border-color var(--trans), box-shadow var(--trans), transform var(--trans);
  position: relative;
}
.servicio-card:hover { border-color: var(--sky); box-shadow: 0 8px 32px rgba(14,165,233,0.12); transform: translateY(-3px); }
.card-num { font-family: var(--head); font-size: 0.75rem; font-weight: 700; color: var(--sky); letter-spacing: 0.06em; }
.card-ico {
  width: 52px; height: 52px; border-radius: var(--r-md);
  background: var(--sky-light); border: 1.5px solid var(--border-sky);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--sky-dark); flex-shrink: 0;
}
.servicio-card h3 { font-size: 1.0625rem; color: var(--ink); }
.servicio-card > p { font-size: 0.9rem; line-height: 1.65; }
.card-features { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.card-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; color: var(--ink-mid); line-height: 1.5; }
.card-features li::before { content: '✓'; color: var(--sky); font-weight: 700; flex-shrink: 0; font-size: 0.875rem; margin-top: 1px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--head); font-weight: 700; font-size: 0.875rem; color: var(--orange); margin-top: auto; }
.card-link:hover { color: var(--orange-dark); }
.card-badge {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--head); font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 10px; border-radius: 50px;
}
.badge-popular { background: var(--orange-light); color: var(--orange-dark); border: 1px solid #FED7AA; }
.badge-new { background: var(--sky-light); color: var(--sky-dark); border: 1px solid var(--border-sky); }

/* ============================
   ¿POR QUÉ NOSOTROS?
   ============================ */
.porque-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.porque-card {
  padding: 28px 24px; border-radius: var(--r-lg); background: #fff;
  border: 1.5px solid var(--border); transition: border-color var(--trans), box-shadow var(--trans);
}
.porque-card:hover { border-color: var(--sky); box-shadow: 0 6px 24px rgba(14,165,233,0.1); }
.porque-ico {
  width: 48px; height: 48px; border-radius: var(--r-sm);
  background: var(--sky-light); border: 1px solid var(--border-sky);
  display: flex; align-items: center; justify-content: center;
  color: var(--sky-dark); font-size: 1.1rem; margin-bottom: 16px;
}
.porque-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--ink); }
.porque-card p { font-size: 0.875rem; }

/* ============================
   PROCESO
   ============================ */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 32px 24px; }
.step { position: relative; }
.step-num {
  font-family: var(--head); font-size: 4rem; font-weight: 900;
  color: var(--sky-light); line-height: 1; margin-bottom: 12px;
}
.step-num::after {
  content: ''; display: block; width: 36px; height: 3px;
  background: var(--orange); border-radius: 2px; margin-top: 10px;
}
.step h3 { font-size: 1.0625rem; color: var(--ink); margin-bottom: 8px; }
.step p  { font-size: 0.9rem; }

/* ============================
   FAQ
   ============================ */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.faq-lead { position: sticky; top: 100px; }
.faq-lead h2 { color: var(--ink); margin-top: 8px; margin-bottom: 20px; }
.faq-cta-note { margin-top: 28px; }
.faq-cta-note p { font-size: 0.9rem; color: var(--ink-muted); margin-bottom: 12px; }
.faq-list { display: flex; flex-direction: column; gap: 4px; }
.faq-item { border: 1.5px solid var(--border); border-radius: var(--r-md); overflow: hidden; background: #fff; }
.faq-item:has(.faq-btn[aria-expanded="true"]) { border-color: var(--sky); }
.faq-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 18px 22px;
  font-family: var(--head); font-weight: 700; font-size: 0.9375rem; color: var(--ink);
  text-align: left; background: none; border: none;
  transition: color var(--trans), background var(--trans);
}
.faq-btn:hover { background: var(--sky-xlight); color: var(--sky-dark); }
.faq-btn[aria-expanded="true"] { color: var(--sky-dark); background: var(--sky-xlight); }
.faq-ico { font-size: 0.875rem; color: var(--sky); flex-shrink: 0; transition: transform var(--trans); }
.faq-btn[aria-expanded="true"] .faq-ico { transform: rotate(45deg); }
.faq-panel { padding: 0 22px 18px; }
.faq-panel p { font-size: 0.9375rem; color: var(--ink-mid); line-height: 1.7; }

/* ============================
   CONTACTO
   ============================ */
.contact-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.contact-info h2 { color: var(--ink); margin-top: 8px; margin-bottom: 20px; }
.contact-info > p { font-size: 1rem; margin-bottom: 32px; }
.info-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.info-item { display: flex; align-items: flex-start; gap: 14px; }
.info-ico {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--sky-light); border: 1.5px solid var(--border-sky);
  display: flex; align-items: center; justify-content: center;
  color: var(--sky-dark); font-size: 0.875rem; flex-shrink: 0; margin-top: 2px;
}
.info-item h4 { font-size: 0.8rem; color: var(--sky-dark); margin-bottom: 3px; }
.info-item p { font-size: 0.9rem; color: var(--ink-mid); max-width: 100%; }
.info-item a { color: var(--ink-mid); transition: color var(--trans); }
.info-item a:hover { color: var(--sky-dark); }
.social-row { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.social-btn {
  width: 38px; height: 38px; border-radius: var(--r-sm); border: 1.5px solid var(--border);
  background: #fff; display: flex; align-items: center; justify-content: center;
  color: var(--ink-muted); font-size: 0.9rem;
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}
.social-btn:hover { border-color: var(--sky); color: var(--sky-dark); background: var(--sky-xlight); }
.map-embed { border-radius: var(--r-lg); overflow: hidden; border: 2px solid var(--border-sky); margin-top: 24px; }

/* Formulario */
.contact-form { background: var(--sky-xlight); border: 2px solid var(--border-sky); border-radius: var(--r-xl); padding: 36px 32px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label { font-family: var(--head); font-size: 0.8125rem; font-weight: 700; color: var(--ink); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--border-sky); border-radius: var(--r-md);
  font-family: var(--body); font-size: 0.9375rem; color: var(--ink);
  background: #fff; outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--sky); box-shadow: 0 0 0 3px rgba(14,165,233,0.12); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.8125rem; color: var(--ink-muted); margin-top: 10px; }

/* ============================
   FOOTER — Celeste oscuro
   ============================ */
.footer { background: var(--sky-darker); padding: 64px 0 0; color: rgba(255,255,255,0.85); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo-img { width: 56px; height: 56px; object-fit: contain; margin-bottom: 16px; filter: brightness(1.1); }
.footer-brand .logo-name { font-family: var(--head); font-weight: 800; font-size: 1.0625rem; color: #fff; display: block; margin-bottom: 2px; }
.footer-brand .logo-name strong { color: var(--sky-light); }
.footer-brand .logo-tagline { font-size: 0.7rem; color: rgba(255,255,255,0.55); letter-spacing: 0.06em; font-family: var(--head); font-weight: 600; text-transform: uppercase; display: block; margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.7; max-width: 34ch; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.8); font-size: 0.875rem;
  transition: background var(--trans), color var(--trans);
}
.footer-social a:hover { background: var(--orange); color: #fff; border-color: var(--orange); }
.footer-col h5 { font-family: var(--head); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.45); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a { font-size: 0.9rem; color: rgba(255,255,255,0.7); transition: color var(--trans); }
.footer-col ul a:hover { color: #fff; }
.footer-col ul li span { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.45); max-width: 100%; }
.footer-bottom a { color: rgba(255,255,255,0.6); transition: color var(--trans); }
.footer-bottom a:hover { color: #fff; }

/* ============================
   WHATSAPP FAB
   ============================ */
.wa-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--trans), box-shadow var(--trans); border: none;
}
.wa-fab:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.55); }

/* ============================
   ANIMACIONES FADE-IN
   ============================ */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { min-height: 280px; }
  .hero-circle { width: 200px; height: 200px; }
  .hring-1 { width: 240px; height: 240px; }
  .hring-2 { width: 300px; height: 300px; }
  .hero-logo-big { width: 120px; height: 120px; }
  .ftag-1 { top: 5%; left: 0; }
  .ftag-2 { bottom: 5%; right: 0; }
  .ftag-3 { display: none; }
  .split-layout { grid-template-columns: 1fr; gap: 32px; }
  .pillars-row { grid-template-columns: repeat(2, 1fr); }
  .pillar-card { border-right: 1px solid var(--border-sky); border-bottom: 1px solid var(--border-sky); }
  .pillar-card:nth-child(2n) { border-right: none; }
  .pillar-card:nth-last-child(-n+2) { border-bottom: none; }
  .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
  .faq-lead { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .topbar-link:nth-child(3) { display: none; }
  h1 { font-size: 2rem; }
  .hero { min-height: auto; }
  .hero-nums { flex-wrap: wrap; gap: 12px; padding: 16px 20px; }
  .hnum-sep { display: none; }
  .servicios-grid { grid-template-columns: 1fr; }
  .porque-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .pillars-row { grid-template-columns: 1fr; }
  .pillar-card { border-right: none; border-bottom: 1px solid var(--border-sky); }
  .pillar-card:last-child { border-bottom: none; }
  .contact-form { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 16px; gap: 4px; border-bottom: 2px solid var(--border); box-shadow: 0 8px 24px rgba(14,165,233,0.1); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; border-radius: var(--r-sm); }
  .hamburger { display: flex; }
  .hero-right { display: none; }
}

/* ============================
   CTA BAND
   ============================ */
.cta-band { background: var(--sky); padding: 72px 0; }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 28px; }
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p  { color: rgba(255,255,255,0.8); max-width: 50ch; font-size: 1.0625rem; }
.cta-band-btns { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }