/* ============================================================
   A30 BUSINESS GROUP — Sitio corporativo
   Tema oscuro, degradado morado → amarillo (marca "A30 Group EAS")
   Animaciones: preloader (wormSpin), logo ambiente (crawlPulse),
   scroll-reveal, orbes flotantes, marquee, contadores, etc.
   ============================================================ */

:root {
  --p1: #7C3AED;
  --p2: #9B5BB7;
  --p3: #B97A81;
  --p4: #D6984A;
  --yellow: #F5B914;
  --dark: #0a0a0d;
  --dark-2: #131218;
  --panel: #17151f;
  --border: rgba(255,255,255,.09);
  --text: #f4f2f7;
  --text-soft: #a8a3b5;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --grad: linear-gradient(120deg, var(--p1) 0%, var(--p2) 25%, var(--p3) 50%, var(--p4) 75%, var(--yellow) 100%);
  --shadow-glow: 0 0 0 1px rgba(255,255,255,.06), 0 20px 60px rgba(245,185,20,.18);
  --ease: cubic-bezier(.22,1,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: opacity .4s ease;
}
body.is-leaving { opacity: 0; }

h1, h2, h3, h4, .nav__word, .footer__word, .btn {
  font-family: 'Sora', 'Segoe UI', Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

.grad {
  background: var(--grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradShift 9s ease-in-out infinite;
}
@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== Preloader (animación "gusano girando" del adjunto) ===== */
.preloader {
  position: fixed; inset: 0;
  background: var(--dark);
  display: grid; place-items: center;
  z-index: 999;
  transition: opacity .5s ease, visibility .5s ease;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__logo {
  width: 90px; height: 90px;
  animation: wormSpin 1s linear infinite;
  transform-origin: center;
}
@keyframes wormSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===== Orbes de fondo animados ===== */
.orbs { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
  animation: orbFloat 18s ease-in-out infinite;
}
.orb--1 { width: 420px; height: 420px; background: var(--p1); top: -10%; left: -8%; animation-duration: 20s; }
.orb--2 { width: 380px; height: 380px; background: var(--yellow); top: 30%; right: -10%; animation-duration: 24s; animation-delay: -6s; }
.orb--3 { width: 340px; height: 340px; background: var(--p3); bottom: -12%; left: 30%; animation-duration: 22s; animation-delay: -3s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.1); }
  66% { transform: translate(-30px,25px) scale(.95); }
}

/* ===== Botones (rounded, gradiente animado) ===== */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border: none; cursor: pointer;
  border-radius: var(--radius-sm);
  padding: .8rem 1.7rem;
  font-weight: 600; font-size: .95rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px) scale(1.02); }
.btn:active { transform: translateY(-1px) scale(.98); }
.btn--primary {
  background: var(--grad);
  background-size: 200% auto;
  color: #0d0d0d;
  box-shadow: 0 8px 30px rgba(124,58,237,.35);
}
.btn--primary:hover { background-position: 100% 0; box-shadow: 0 12px 36px rgba(245,185,20,.35); }
.btn--outline {
  background: rgba(255,255,255,.04);
  border: 1.5px solid var(--border);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn--outline:hover { border-color: var(--p3); background: rgba(182,115,240,.08); }
.btn--sm { padding: .55rem 1.2rem; font-size: .85rem; }
.btn--lg { padding: 1rem 2.2rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* Botón con spinner (formulario) */
.btn__spinner { width: 20px; height: 20px; display: none; animation: wormSpin 1s linear infinite; }
.btn.is-loading .btn__label { display: none; }
.btn.is-loading .btn__spinner { display: block; }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  background: rgba(10,10,13,.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: padding .3s ease, border-color .3s ease, background .3s ease;
}
.nav.is-scrolled { padding-block: .7rem; border-color: var(--border); background: rgba(10,10,13,.85); }

.nav__brand { display: flex; align-items: center; gap: .6rem; }
.nav__logo { width: 34px; height: 34px; transition: transform .4s ease; }
.nav__brand:hover .nav__logo { transform: rotate(90deg); }
.nav__word { font-weight: 800; font-size: 1.15rem; letter-spacing: .01em; }
.nav__word em { font-style: normal; font-weight: 400; color: var(--text-soft); }

.nav__links { display: flex; gap: 1.35rem; margin: 0 auto; }
.nav__links a {
  position: relative; font-size: .89rem; font-weight: 500; color: var(--text-soft);
  padding: .3rem 0; transition: color .2s ease; white-space: nowrap;
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--grad); transition: width .35s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.is-active::after { width: 100%; }

.menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .5rem; }
.menu-btn span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

.mobile-nav {
  display: none; flex-direction: column; gap: .2rem;
  padding: 1rem clamp(1rem,4vw,2rem) 1.6rem;
  background: rgba(15,14,20,.98);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 66px; z-index: 59;
}
.mobile-nav.is-open { display: flex; animation: slideDown .3s ease; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.mobile-nav a { padding: .85rem .2rem; color: var(--text); font-weight: 500; border-bottom: 1px solid rgba(255,255,255,.05); }
.mobile-nav .btn { margin-top: .9rem; }

/* ===== Layout genérico ===== */
main { position: relative; z-index: 1; }
.section { max-width: 1180px; margin: 0 auto; padding: clamp(3.5rem, 8vw, 7rem) clamp(1.2rem, 5vw, 2.5rem); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.2rem; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--yellow); margin-bottom: .8rem;
}
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800; line-height: 1.25; }
.section-head p { color: var(--text-soft); margin-top: .9rem; font-size: 1.02rem; }

/* ===== Encabezado de páginas internas ===== */
.page-hero { max-width: 820px; margin: 0 auto; padding: clamp(3rem,8vw,5.5rem) clamp(1.2rem,5vw,2.5rem) clamp(1.5rem,4vw,2.5rem); text-align: center; position: relative; z-index: 1; }
.page-hero .eyebrow { display: block; }
.page-hero h1 { font-size: clamp(2rem,5vw,3.1rem); font-weight: 800; line-height: 1.2; margin-top: .5rem; }
.page-hero p { color: var(--text-soft); margin-top: 1.1rem; font-size: 1.06rem; max-width: 620px; margin-inline: auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: .4rem; font-size: .85rem; color: var(--text-soft); margin-bottom: 1rem; }
.breadcrumb a { color: var(--text-soft); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--yellow); }

/* ===== Hero ===== */
.hero { position: relative; max-width: 1180px; margin: 0 auto; padding: clamp(2.5rem,7vw,5rem) clamp(1.2rem,5vw,2.5rem) 0; }
.hero__inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; }

.badge {
  display: inline-flex; align-items: center; gap: .55rem; font-size: .82rem; font-weight: 600;
  padding: .5rem 1rem; border-radius: 999px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--text-soft); margin-bottom: 1.4rem;
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); flex-shrink: 0; animation: dotPulse 2.6s ease-in-out infinite; }
@keyframes dotPulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.hero__title { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.15; letter-spacing: -.01em; }
.hero__subtitle { color: var(--text-soft); font-size: 1.08rem; margin: 1.3rem 0 2rem; max-width: 540px; }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__visual { position: relative; display: grid; place-items: center; min-height: 320px; overflow: visible; }
.hero__glow {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,185,20,.28), rgba(124,58,237,.22) 60%, transparent 75%);
  filter: blur(30px); animation: pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow { 0%,100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.12); opacity: 1; } }
.hero__logo { width: min(340px, 80%); position: relative; z-index: 1; filter: drop-shadow(0 20px 50px rgba(124,58,237,.35)); overflow: visible; }
.hero__logo .seg { animation: crawlPulse 3.2s ease-in-out infinite; transform-box: fill-box; }
@keyframes crawlPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.14); } }
/* .crawl-group: el grupo entero se desplaza vía JS (requestAnimationFrame) para
   simular un recorrido orgánico, además del pulso por segmento de arriba. */
.crawl-group { transform-box: view-box; }

/* Orbes del hero con parallax (JS mueve --mx/--my según el mouse) */
.hero { --mx: 0px; --my: 0px; }
.hero .orb--parallax { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .4; pointer-events: none; transition: transform .1s linear; }
.hero .orb--parallax-1 { width: 300px; height: 300px; background: var(--p1); top: 0; left: 6%; transform: translate(calc(var(--mx) * .6), calc(var(--my) * .6)); }
.hero .orb--parallax-2 { width: 280px; height: 280px; background: var(--yellow); top: 20%; right: 2%; transform: translate(calc(var(--mx) * -.4), calc(var(--my) * -.4)); }

/* Marquee */
.marquee {
  margin-top: clamp(3rem,7vw,5rem);
  overflow: hidden;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
  -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: 1.2rem; white-space: nowrap; width: max-content;
  animation: marquee 42s linear infinite;
  font-family: 'Sora', sans-serif; font-weight: 600; font-size: .95rem; color: var(--text-soft);
}
.marquee__track span:nth-child(2n) { color: var(--yellow); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Cards de servicios ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; }
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.7rem;
  display: flex; flex-direction: column; gap: .8rem; align-items: flex-start;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s ease;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--grad);
  opacity: 0; transition: opacity .3s ease;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.card:hover::before { opacity: 1; }
.card__icon {
  width: 56px; height: 56px; border-radius: 16px; padding: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c1) 25%, transparent), color-mix(in srgb, var(--c2) 25%, transparent));
  transition: transform .45s var(--ease);
}
.card__icon svg { width: 100%; height: 100%; }
.card:hover .card__icon { transform: scale(1.14) rotate(-6deg); }
.card h3 { font-size: 1.12rem; font-weight: 700; }
.card p { color: var(--text-soft); font-size: .94rem; flex: 1; }
.card__link { font-weight: 600; font-size: .9rem; color: var(--yellow); display: inline-flex; align-items: center; gap: .3rem; }
.card__link span { transition: transform .2s ease; }
.card:hover .card__link span { transform: translateX(4px); }

/* ===== Nosotros ===== */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: center; }
.about__card {
  background: radial-gradient(circle at 30% 20%, rgba(124,58,237,.18), transparent 60%), var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.2rem;
}
.about__logo { width: 140px; animation: floatY 5s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.about__tagline { font-style: italic; color: var(--yellow); font-size: 1.05rem; }

.about__text .eyebrow { display: block; }
.about__text h2 { font-size: clamp(1.6rem,4vw,2.2rem); font-weight: 800; margin-top: .3rem; line-height: 1.3; }
.about__text > p { color: var(--text-soft); margin: 1.1rem 0 1.6rem; }

.badges { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; margin-bottom: 1.8rem; }
.badge-item {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  font-size: .88rem; font-weight: 500; color: var(--text-soft);
  transition: transform .35s var(--ease), border-color .3s ease;
}
.badge-item:hover { transform: translateY(-4px); border-color: var(--p3); color: var(--text); }
.badge-item__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--grad); flex-shrink: 0; }

.stat-row { margin-bottom: 1.8rem; }
.stat strong {
  display: block; font-size: 2.6rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { color: var(--text-soft); font-size: .88rem; }

/* ===== Proceso / timeline ===== */
.timeline-track { position: relative; height: 3px; background: var(--border); border-radius: 3px; margin: 0 0 2.4rem; overflow: hidden; }
.timeline-track__fill { position: absolute; inset: 0; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .12s linear; }
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.6rem; position: relative; }
.step {
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem 1.5rem;
  transition: transform .4s var(--ease), border-color .3s ease;
}
.step:hover { transform: translateY(-8px); border-color: var(--p3); }
.step__n {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  border-radius: 50%; background: var(--grad); color: #0d0d0d;
  font-weight: 800; font-family: 'Sora', sans-serif; margin-bottom: 1rem;
  animation: none;
}
.step:hover .step__n { animation: crawlPulse 1s ease-in-out; }
.step h4 { font-size: 1.05rem; margin-bottom: .4rem; }
.step p { color: var(--text-soft); font-size: .9rem; }

/* ===== Contacto ===== */
.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2.5rem; }
.contact__info { display: flex; flex-direction: column; gap: 1.1rem; }
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.4rem 1.5rem; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  transition: transform .35s var(--ease), border-color .3s ease;
}
.contact-card:hover { transform: translateY(-5px); border-color: var(--p3); }
.contact-card__icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.4rem; background: linear-gradient(135deg, rgba(124,58,237,.25), rgba(245,185,20,.25));
}
.contact-card h4 { font-size: 1rem; }
.contact-card p { color: var(--text-soft); font-size: .87rem; }

.form {
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: clamp(1.6rem, 4vw, 2.4rem);
  display: flex; flex-direction: column; gap: 1.3rem;
}
.field { position: relative; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: .96rem; color: var(--text);
  background: rgba(255,255,255,.03); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 1.05rem .9rem .5rem;
  outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.field select { padding: 1.05rem .9rem .5rem; appearance: none; color-scheme: dark; }
.field textarea { resize: vertical; min-height: 90px; }
.field label {
  position: absolute; left: .9rem; top: 1rem; font-size: .95rem; color: var(--text-soft);
  pointer-events: none; transition: all .2s ease; background: transparent;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--p3); box-shadow: 0 0 0 3px rgba(182,115,240,.18);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field select:focus + label, .field select:valid + label {
  top: -.55rem; left: .7rem; font-size: .72rem; padding: 0 .4rem;
  background: var(--dark-2); color: var(--p3); border-radius: 4px;
}

/* ===== WORM (ERP propio) ===== */
.erp {
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem; align-items: center;
  background: radial-gradient(circle at 15% 15%, rgba(245,185,20,.1), transparent 55%), radial-gradient(circle at 85% 85%, rgba(124,58,237,.14), transparent 55%);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
}
.erp__visual {
  display: flex; flex-direction: column; align-items: center; gap: 1.4rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem) 1.5rem;
}
.erp__logo { width: min(220px, 90%); }
.erp__logo .seg { animation: wormPulse 6s ease-in-out infinite; transform-box: fill-box; }
@keyframes wormPulse {
  0% { transform: scale(1) translateY(0); filter: brightness(1); }
  10% { transform: scale(1.3) translateY(-5px); filter: brightness(1.25); }
  26% { transform: scale(1) translateY(0); filter: brightness(1); }
  100% { transform: scale(1) translateY(0); filter: brightness(1); }
}
.erp__wordmark { text-align: center; }
.erp__wordmark strong { display: block; font-family: 'Sora', sans-serif; font-size: 1.9rem; font-weight: 800; color: #fff; letter-spacing: .01em; }
.erp__wordmark span { display: block; font-size: .8rem; color: var(--text-soft); letter-spacing: .06em; margin-top: .25rem; }

.erp__text .eyebrow { display: block; }
.erp__text h2 { font-size: clamp(1.6rem,4vw,2.2rem); font-weight: 800; margin-top: .3rem; line-height: 1.3; }
.erp__text > p { color: var(--text-soft); margin: 1.1rem 0 1.6rem; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-bottom: 1.8rem; }
.feature-item {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem .9rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  font-size: .87rem; font-weight: 500; color: var(--text-soft);
  transition: transform .35s var(--ease), border-color .3s ease;
}
.feature-item:hover { transform: translateY(-3px) translateX(2px); border-color: var(--yellow); color: var(--text); }
.feature-item__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); flex-shrink: 0; }

/* ===== Ciberseguridad ===== */
.cyber-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 1.4rem; margin-bottom: 2.4rem; }
.cyber-card {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem;
  display: flex; flex-direction: column; gap: .7rem; align-items: flex-start;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s ease;
}
.cyber-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); border-color: rgba(245,185,20,.35); }
.cyber-card__icon {
  width: 50px; height: 50px; border-radius: 14px; padding: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c1) 25%, transparent), color-mix(in srgb, var(--c2) 25%, transparent));
}
.cyber-card__icon svg { width: 100%; height: 100%; }
.cyber-card h4 { font-size: 1rem; font-weight: 700; }
.cyber-card p { color: var(--text-soft); font-size: .89rem; }
.cyber-cta { text-align: center; }

/* ===== Footer ===== */
.footer {
  position: relative; z-index: 1;
  max-width: 1180px; margin: 0 auto; padding: 4rem clamp(1.2rem,5vw,2.5rem) 7rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.6rem;
  text-align: center; border-top: 1px solid var(--border);
}
.footer__brand { display: flex; align-items: center; gap: .8rem; }
.footer__logo { width: 46px; }
.footer__word { font-size: 1.2rem; font-weight: 800; }
.footer__word em { font-style: normal; font-weight: 400; color: var(--text-soft); }
.footer__tag { font-style: italic; color: var(--yellow); font-size: .85rem; }
.footer__links { display: flex; gap: 1.6rem; flex-wrap: wrap; justify-content: center; }
.footer__links a { color: var(--text-soft); font-size: .9rem; transition: color .2s ease; }
.footer__links a:hover { color: var(--text); }
.footer__contact { color: var(--text-soft); font-size: .9rem; }
.footer__contact a { color: var(--yellow); font-weight: 600; }
.footer small { color: #6b6778; font-size: .78rem; }

/* ===== WhatsApp flotante ===== */
.whatsapp-fab {
  position: fixed; right: 1.3rem; bottom: 1.3rem; z-index: 55;
  width: 58px; height: 58px; display: grid; place-items: center;
  background: #25d366; border-radius: 50%;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  transition: transform .2s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab__ring {
  position: absolute; inset: -6px; border-radius: 50%; border: 2px solid #25d366;
  animation: ringPulse 3s ease-out infinite;
}
@keyframes ringPulse { 0% { transform: scale(.9); opacity: .8; } 100% { transform: scale(1.5); opacity: 0; } }

/* ===== Volver arriba ===== */
.back-top {
  position: fixed; right: 1.3rem; bottom: 5.6rem; z-index: 55;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border);
  background: rgba(20,18,26,.85); color: var(--text); font-size: 1.1rem;
  backdrop-filter: blur(6px); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease, border-color .2s ease;
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { border-color: var(--p3); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .nav__links, .nav__cta { display: none; }
  .menu-btn { display: flex; }
  .hero__inner, .about, .contact, .erp { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .badges, .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero__title { font-size: 2rem; }
}

/* ===== Accesibilidad: respetar reduce-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}