/* ============================================================
   BiggerUp Media — Sistema de diseño premium
   Sin dependencias · Vanilla CSS · Optimizado para producción
   ============================================================ */

:root {
  /* Paleta principal */
  --morado: #6A00FF;
  --violeta: #8E2BFF;
  --azul: #1B3BFF;
  --cyan: #21D4FD;
  --turquesa: #20F0FF;

  /* Fondos oscuros */
  --negro: #050505;
  --gris-oscuro: #111111;

  /* Fondos claros */
  --blanco: #F8F9FB;
  --gris-claro: #EAEAEA;

  /* Texto */
  --text-1: #F4F5FA;
  --text-2: #B7BAC9;
  --text-3: #7C8096;

  /* Superficies glass */
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.10);

  /* Gradientes */
  --grad-marca: linear-gradient(120deg, #6A00FF 0%, #8E2BFF 35%, #1B3BFF 65%, #21D4FD 100%);
  --grad-glow: linear-gradient(120deg, #8E2BFF, #21D4FD);
  --grad-texto: linear-gradient(100deg, #C9A7FF 0%, #8E2BFF 30%, #21D4FD 75%, #20F0FF 100%);

  /* Tipografía */
  --font: "Inter", "General Sans", "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --radius: 22px;
  --radius-sm: 14px;
  --gutter: clamp(20px, 5vw, 40px);

  /* Sombras */
  --shadow-glow: 0 0 60px rgba(110, 40, 255, 0.35);
  --shadow-soft: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--negro);
  color: var(--text-1);
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: -0.011em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fondo cinematográfico global con orbes glow */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.bg-fx::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 12% -5%, rgba(110, 0, 255, 0.22), transparent 60%),
    radial-gradient(800px 600px at 95% 8%, rgba(33, 212, 253, 0.16), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(27, 59, 255, 0.18), transparent 60%);
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  will-change: transform;
}
.orb-1 { width: 480px; height: 480px; top: -120px; left: -100px; background: var(--morado); }
.orb-2 { width: 420px; height: 420px; top: 30%; right: -120px; background: var(--cyan); opacity: 0.35; }
.orb-3 { width: 520px; height: 520px; bottom: -160px; left: 30%; background: var(--azul); opacity: 0.4; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
section { position: relative; padding: clamp(72px, 11vw, 140px) 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 7px 15px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--turquesa);
  box-shadow: 0 0 12px var(--turquesa);
}
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.03em; font-weight: 700; }
h2 { font-size: clamp(30px, 4.6vw, 54px); margin-bottom: 18px; }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
.lead { color: var(--text-2); font-size: clamp(17px, 2vw, 20px); max-width: 62ch; }
.gradient-text {
  background: var(--grad-texto);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-head { max-width: 780px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .lead { margin-inline: auto; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  padding: 15px 28px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .35s ease, background .3s ease, border-color .3s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  color: #fff;
  background: var(--grad-marca);
  background-size: 180% 180%;
  box-shadow: 0 12px 40px -10px rgba(110, 0, 255, 0.6), inset 0 0 0 1px rgba(255,255,255,0.12);
  animation: btn-shift 6s ease infinite;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 55px -12px rgba(33, 212, 253, 0.55), inset 0 0 0 1px rgba(255,255,255,0.2);
}
@keyframes btn-shift {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.btn-ghost {
  color: var(--text-1);
  background: var(--glass);
  border-color: var(--glass-border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(33,212,253,0.5);
  background: var(--glass-strong);
}
.btn-lg { padding: 18px 36px; font-size: 17px; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--glass-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 58px; width: auto; display: block; }
.footer .brand img { height: 50px; }
.brand span { font-weight: 700; font-size: 19px; letter-spacing: -0.02em; color: #fff; }
.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color .2s ease;
  position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(130px, 18vh, 200px); padding-bottom: clamp(60px, 9vw, 110px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}
.hero h1 {
  font-size: clamp(38px, 6.2vw, 76px);
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}
.hero .lead { font-size: clamp(18px, 2.1vw, 21px); margin-bottom: 14px; }
.hero .support { color: var(--text-3); max-width: 56ch; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 48px);
}
.stat .num {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat .label { color: var(--text-3); font-size: 14px; margin-top: 6px; }

/* Visual del hero: dashboard flotante glass */
.hero-visual { position: relative; perspective: 1400px; }
.dash {
  position: relative;
  border-radius: var(--radius);
  padding: 22px;
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), 0 0 80px -20px rgba(110,0,255,0.5);
  backdrop-filter: blur(18px);
  transform: rotateY(-9deg) rotateX(6deg);
  transition: transform .4s ease;
}
.hero-visual:hover .dash { transform: rotateY(-4deg) rotateX(3deg); }
.dash-top { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.dash-dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.2); }
.dash-dot:nth-child(1){ background:#ff5f57;} .dash-dot:nth-child(2){background:#febc2e;} .dash-dot:nth-child(3){background:#28c840;}
.dash-title { margin-left: auto; font-size: 13px; color: var(--text-3); }
.dash-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.dash-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.dash-card .k { font-size: 12px; color: var(--text-3); letter-spacing: .04em; }
.dash-card .v { font-size: 22px; font-weight: 700; margin-top: 6px; }
.dash-card .v.up { color: var(--turquesa); }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 70px; margin-top: 10px; }
.bars i {
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: var(--grad-glow);
  opacity: .85;
  transform-origin: bottom;
  animation: grow 1.6s ease both;
}
@keyframes grow { from { transform: scaleY(.1); opacity:0;} to { opacity:.85;} }
.dash-line {
  height: 90px;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(33,212,253,0.18), transparent),
    var(--glass);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}
.dash-line svg { position: absolute; inset: 0; width: 100%; height: 100%; }
/* tarjetas flotantes alrededor */
.float-chip {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(10,10,16,0.7);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
  font-size: 14px; font-weight: 600;
  animation: floaty 5s ease-in-out infinite;
}
.float-chip .ico {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--grad-glow);
}
.float-chip .ico svg { width: 17px; height: 17px; color: #fff; }
.chip-a { top: -22px; right: 24px; animation-delay: .2s; }
.chip-b { bottom: 30px; left: -34px; animation-delay: 1.4s; }
@keyframes floaty { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-12px);} }

/* ---------- Marquee de tecnologías ---------- */
.trust { padding: 40px 0 10px; }
.trust p { text-align: center; color: var(--text-3); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 24px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.tech-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 18px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-2);
  font-size: 14.5px; font-weight: 600;
}
.tech-chip .dot { width:8px;height:8px;border-radius:50%;background:var(--grad-glow); }

/* ---------- Tarjetas genéricas ---------- */
.card {
  position: relative;
  background: linear-gradient(160deg, rgba(255,255,255,0.055), rgba(255,255,255,0.015));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(12px);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-glow);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(110,0,255,0.55); }
.card:hover::after { opacity: .8; }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(150deg, rgba(142,43,255,0.25), rgba(33,212,253,0.18));
  border: 1px solid var(--glass-border);
}
.card .ico svg { width: 26px; height: 26px; color: var(--turquesa); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 15.5px; }

/* ---------- Problema ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.problem .card .ico { background: linear-gradient(150deg, rgba(255,80,120,0.18), rgba(142,43,255,0.16)); }
.problem .card .ico svg { color: #ff6b8b; }

/* ---------- Solución (split) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px,5vw,60px); align-items: center; }
.sol-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 30px; }
.sol-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  font-weight: 600; font-size: 15px;
}
.sol-list .check {
  width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--grad-glow);
}
.sol-list .check svg { width: 13px; height: 13px; color: #fff; }
.sol-visual {
  position: relative;
  border-radius: var(--radius);
  padding: 30px;
  background: radial-gradient(circle at 30% 20%, rgba(110,0,255,0.22), transparent 60%), var(--glass);
  border: 1px solid var(--glass-border);
  min-height: 360px;
  display: grid; place-items: center;
}
.orbit { position: relative; width: 260px; height: 260px; }
.orbit .core {
  position: absolute; inset: 0; margin: auto;
  width: 96px; height: 96px; border-radius: 26px;
  display: grid; place-items: center;
  background: var(--grad-marca); background-size: 200% 200%;
  box-shadow: var(--shadow-glow);
  animation: btn-shift 5s ease infinite;
}
.orbit .core svg { width: 44px; height: 44px; color: #fff; }
.ring { position: absolute; inset: 0; border: 1px dashed rgba(255,255,255,0.18); border-radius: 50%; animation: spin 18s linear infinite; }
.ring.r2 { inset: 38px; animation-duration: 26s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.node {
  position: absolute; top: 50%; left: 50%;
  width: 44px; height: 44px; margin: -22px;
  border-radius: 12px; display: grid; place-items: center;
  background: rgba(10,10,16,0.85); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.node svg { width: 22px; height: 22px; color: var(--turquesa); }

/* ---------- Servicios ---------- */
.feature-hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px,4vw,50px);
  align-items: center; margin-bottom: 26px;
}
.feature-hero .card { padding: clamp(30px,4vw,46px); }
.badge-star {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: #fff; padding: 7px 14px; border-radius: 100px;
  background: var(--grad-marca); margin-bottom: 18px;
}
.benefit-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pill { padding: 9px 16px; border-radius: 100px; background: var(--glass); border: 1px solid var(--glass-border); font-size: 14px; font-weight: 600; color: var(--text-1); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.services-grid .card { padding: 26px; }
.services-grid .card h3 { font-size: 18px; }
.services-grid .card p { font-size: 14px; }
/* Tarjeta de servicio destacada */
.services-grid .card.highlight {
  background: radial-gradient(circle at 100% 0%, rgba(110,0,255,0.28), transparent 55%), linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
}
.services-grid .card.highlight::after { opacity: .9; }
.services-grid .card .badge-star { margin-bottom: 14px; font-size: 11px; padding: 6px 12px; }

/* ---------- Sobre nosotros ---------- */
.about { text-align: left; }
.about-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(30px,5vw,60px); align-items: center; }
.about-card {
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: radial-gradient(circle at 70% 10%, rgba(33,212,253,0.18), transparent 55%), var(--glass);
  padding: 40px;
}
.about-card .quote { font-size: clamp(20px,2.4vw,26px); font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
.about p + p { margin-top: 16px; }
.about p { color: var(--text-2); }

/* ---------- Proceso / timeline ---------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 30px; }
.timeline::before {
  content: ""; position: absolute; top: 34px; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, var(--morado), var(--cyan));
  opacity: .5;
}
.step { position: relative; text-align: center; }
.step .num {
  width: 68px; height: 68px; margin: 0 auto 18px;
  border-radius: 20px; display: grid; place-items: center;
  font-size: 24px; font-weight: 800;
  background: rgba(10,10,16,0.9); border: 1px solid var(--glass-border);
  position: relative; z-index: 1;
  box-shadow: 0 0 36px -8px rgba(110,0,255,0.6);
}
.step .num span { background: var(--grad-texto); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 14.5px; }

/* ---------- Beneficios ---------- */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefit {
  display: flex; align-items: center; gap: 14px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--glass-border);
  transition: transform .25s ease, border-color .25s ease;
}
.benefit:hover { transform: translateY(-4px); border-color: rgba(33,212,253,0.45); }
.benefit .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; background: linear-gradient(150deg, rgba(142,43,255,0.3), rgba(33,212,253,0.22)); }
.benefit .ico svg { width: 22px; height: 22px; color: var(--turquesa); }
.benefit span { font-weight: 600; font-size: 15px; }

/* ---------- Testimonios ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi { padding: 28px; }
.testi .stars { color: var(--turquesa); letter-spacing: 3px; margin-bottom: 14px; font-size: 15px; }
.testi .body { color: var(--text-2); font-style: italic; min-height: 84px; }
.testi .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testi .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-glow); display: grid; place-items: center; font-weight: 700; color:#fff; }
.testi .who .name { font-weight: 600; font-size: 15px; }
.testi .who .role { color: var(--text-3); font-size: 13px; }
.testi.placeholder .body { color: var(--text-3); }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; margin-inline: auto; display: grid; gap: 14px; }
.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass);
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}
.faq-item.open { border-color: rgba(33,212,253,0.4); background: var(--glass-strong); }
.faq-q {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px;
  background: none; border: 0; cursor: pointer;
  color: #fff; font-family: inherit; font-size: 17px; font-weight: 600;
}
.faq-q .plus { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq-q .plus::before, .faq-q .plus::after {
  content:""; position: absolute; background: var(--turquesa); border-radius: 2px; transition: transform .3s ease;
}
.faq-q .plus::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-q .plus::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item.open .plus::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 24px; color: var(--text-2); font-size: 15.5px; }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; }
.cta-box {
  position: relative;
  border-radius: clamp(24px, 4vw, 40px);
  padding: clamp(50px, 8vw, 90px) clamp(24px, 5vw, 70px);
  background: radial-gradient(circle at 50% -20%, rgba(110,0,255,0.4), transparent 60%), linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-border);
  overflow: hidden;
}
.cta-box h2 { max-width: 18ch; margin-inline: auto; }
.cta-box .lead { margin: 18px auto 34px; }
.cta-box .hero-cta { justify-content: center; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--glass-border); padding: 70px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer .brand { margin-bottom: 18px; }
.footer p.tag { color: var(--text-2); max-width: 34ch; }
.footer h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 18px; }
.footer ul { list-style: none; display: grid; gap: 11px; }
.footer ul a, .footer ul li { color: var(--text-2); text-decoration: none; font-size: 15px; transition: color .2s ease; }
.footer ul a:hover { color: var(--turquesa); }
.socials { display: flex; gap: 12px; }
.socials a {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  border: 1px solid var(--glass-border); background: var(--glass);
  color: var(--text-1); transition: transform .25s ease, border-color .25s ease, color .25s ease;
}
.socials a:hover { transform: translateY(-3px); border-color: rgba(33,212,253,0.5); color: var(--turquesa); }
.socials svg { width: 19px; height: 19px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--glass-border);
  color: var(--text-3); font-size: 14px;
}
.footer-bottom .final { background: var(--grad-texto); -webkit-background-clip: text; background-clip:text; -webkit-text-fill-color: transparent; font-weight: 600; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366;
  box-shadow: 0 12px 30px -6px rgba(37,211,102,0.6);
  transition: transform .25s ease;
  animation: pulse-wa 2.6s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; color: #fff; }
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 12px 30px -6px rgba(37,211,102,0.6), 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 0 12px 30px -6px rgba(37,211,102,0.6), 0 0 0 14px rgba(37,211,102,0); }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- Mobile menu panel ---------- */
.mobile-menu {
  position: fixed; inset: 92px 0 auto 0; z-index: 99;
  background: rgba(5,5,5,0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
  padding: 24px var(--gutter) 30px;
  display: none;
  transform: translateY(-12px); opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}
.mobile-menu.open { display: block; transform: none; opacity: 1; }
.mobile-menu a { display: block; color: var(--text-1); text-decoration: none; font-size: 18px; font-weight: 600; padding: 14px 0; border-bottom: 1px solid var(--glass-border); }
.mobile-menu .btn { width: 100%; margin-top: 20px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin-inline: auto; order: 2; }
  .split, .about-grid, .feature-hero { grid-template-columns: 1fr; }
  .grid-3, .services-grid, .timeline, .benefits-grid, .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-3, .services-grid, .timeline, .benefits-grid, .testi-grid, .sol-list, .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn, .cta-box .hero-cta .btn { width: 100%; }
  .float-chip { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}