:root {
  --navy: #1A2B6D;
  --navy-deep: #121f52;
  --blue: #0072CE;
  --green: #76B82D;
  --green-deep: #5c9421;
  --ink: #0f1730;
  --paper: #F7F8FB;
  --white: #ffffff;
  --line: #E2E5EE;
  --muted: #5b6178;

  /* Acentos vivos: cada uno representa una línea de negocio distinta */
  --cyan: #22D3EE;
  --amber: #F5A623;
  --violet: #8B7CF6;
  --rose: #F0609F;

  --display: "Space Grotesk", "Inter", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;

  --max: 1180px;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(15, 23, 48, 0.06);
  --shadow-md: 0 10px 28px rgba(15, 23, 48, 0.09);
  --shadow-lg: 0 20px 48px rgba(15, 23, 48, 0.14);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.15; }
p { margin: 0; }

.section-inner { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* Anchor offset so the sticky header never covers section titles */
section[id] { scroll-margin-top: 96px; }

/* ---------- Reveal al hacer scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.09s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.18s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.27s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.36s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.45s; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy-deep); color: #c9d2f0; font-family: var(--body); font-size: 13px; }
.topbar-inner {
  max-width: var(--max); margin: 0 auto; padding: 11px 32px;
  display: flex; justify-content: space-between; letter-spacing: 0.01em;
}
.topbar-inner a { transition: color 0.2s var(--ease); }
.topbar-inner a:hover { color: var(--green); }

/* ---------- Header ---------- */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand img { height: 56px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 15px; }
.main-nav > a { color: var(--ink); transition: color 0.2s var(--ease); padding: 8px 10px; border-radius: var(--r-sm); }
.main-nav > a:hover { color: var(--blue); background: rgba(0, 114, 206, 0.06); }

/* Dropdown / submenu */
.nav-item { position: relative; }
.dropdown-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ink); font: inherit; background: none; border: 0; cursor: pointer;
  padding: 8px 10px; border-radius: var(--r-sm); transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.dropdown-trigger:hover, .nav-item.open .dropdown-trigger { color: var(--blue); background: rgba(0, 114, 206, 0.06); }
.chevron { transition: transform 0.2s var(--ease); }
.nav-item.open .chevron, .nav-item:hover .chevron { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 300px; background: var(--white); border-radius: var(--r-md); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); padding: 10px; opacity: 0; visibility: hidden;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 60;
}
.nav-item:hover .dropdown-menu,
.nav-item.open .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex; align-items: baseline; gap: 10px;
  padding: 10px 14px; border-radius: var(--r-sm); font-size: 14px; color: var(--ink);
  transition: background 0.15s var(--ease), color 0.15s var(--ease), padding-left 0.15s var(--ease);
}
.dropdown-menu a .dd-index {
  font-family: var(--mono); font-size: 11px; color: var(--green); flex-shrink: 0;
}
.dropdown-menu a:hover { background: var(--paper); color: var(--blue); padding-left: 18px; }

.nav-cta {
  background: var(--green); color: var(--white) !important;
  padding: 11px 22px !important; border-radius: var(--r-pill); font-weight: 600 !important;
  box-shadow: 0 6px 16px rgba(118, 184, 45, 0.28);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.nav-cta:hover { background: var(--green-deep); transform: translateY(-1px); box-shadow: 0 10px 22px rgba(118, 184, 45, 0.34); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(165deg, #1442b8 0%, #0a1f6b 50%, #050d33 100%);
  color: var(--white);
  overflow: hidden;
  padding-top: 96px;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 70% 30%, black 40%, transparent 90%);
  z-index: 1;
  pointer-events: none;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  z-index: 1;
}
.hero-glow::before, .hero-glow::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(70px);
  animation: drift 14s ease-in-out infinite alternate;
}
.hero-glow::before {
  width: 460px; height: 460px; top: -120px; right: -80px;
  background: radial-gradient(circle, rgba(118,184,45,0.35), transparent 70%);
}
.hero-glow::after {
  width: 380px; height: 380px; bottom: -140px; right: 220px;
  background: radial-gradient(circle, rgba(34,211,238,0.28), transparent 70%);
  animation-delay: -7s;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-30px, 30px) scale(1.12); }
}

/* ESTILO DEL CANVAS PRINCIPAL DE LÁSERES */
.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  mix-blend-mode: screen;
}

.hero-inner {
  position: relative; 
  max-width: var(--max); 
  margin: 0 auto; 
  padding: 68px 32px 88px;
  z-index: 2; /* Encima de los láseres interactivos */
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--body); font-size: 13px; letter-spacing: 0.05em;
  color: var(--green); margin-bottom: 22px; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--green); display: inline-block; }
.hero h1 {
  font-size: clamp(2.3rem, 4.5vw, 3.6rem); font-weight: 600; max-width: 15ch;
  letter-spacing: -0.01em;
}
.hero h1 .accent-text {
  background: linear-gradient(100deg, var(--green) 0%, var(--cyan) 55%, var(--blue) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lede {
  margin-top: 24px; font-size: 18px; line-height: 1.65; color: #cdd4ee; max-width: 52ch;
}
.hero-actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-eyebrow-in, .hero h1, .hero-lede, .hero-actions {
  animation: heroRise 0.8s var(--ease) both;
}
.hero h1 { animation-delay: 0.08s; }
.hero-lede { animation-delay: 0.18s; }
.hero-actions { animation-delay: 0.28s; }
@keyframes heroRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.btn {
  position: relative; overflow: hidden;
  display: inline-block; padding: 14px 28px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 15px; transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.35) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn-primary { background: var(--green); color: var(--white); box-shadow: 0 10px 26px rgba(118, 184, 45, 0.3); }
.btn-primary:hover { background: var(--green-deep); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(118, 184, 45, 0.36); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.32); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.06); transform: translateY(-2px); }

.hero-stats {
  position: relative;
  max-width: var(--max); margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 8px;
  animation: heroRise 0.8s var(--ease) both; animation-delay: 0.38s;
  z-index: 2; /* Encima de los láseres */
}
.stat {
  padding: 26px 24px; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.stat:hover { background: rgba(255,255,255,0.07); transform: translateY(-3px); }
.stat:first-child { border-radius: var(--r-md) 0 0 var(--r-md); }
.stat:last-child { border-radius: 0 var(--r-md) var(--r-md) 0; }
.stat-num {
  display: block; font-family: var(--display); font-size: 2.1rem; font-weight: 700;
  background: linear-gradient(100deg, var(--white), #a9e08a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { display: block; margin-top: 4px; font-size: 13px; color: #a9b3d6; }

/* ---------- About ---------- */
.about { padding: 100px 0; background: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--body); font-size: 13px; color: var(--blue);
  letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 16px;
}
.about-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 600; margin-bottom: 20px; max-width: 20ch; }
.about-copy > p { font-size: 17px; line-height: 1.7; color: var(--muted); max-width: 60ch; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.pillar {
  position: relative; overflow: hidden;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.pillar::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
}
.pillar:nth-child(1)::before { background: linear-gradient(var(--blue), var(--cyan)); }
.pillar:nth-child(2)::before { background: linear-gradient(var(--green), var(--green-deep)); }
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar h3 { font-size: 15px; color: var(--navy); margin-bottom: 10px; }
.pillar p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }

/* ---------- Contenedor de Confían en Nosotros ---------- */
.about-clients {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
}

.clients-label {
  font-family: var(--body);
  font-size: 13px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

/* Grilla simétrica para los logos */
.about-clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.client-logo {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.client-logo:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 28px rgba(0, 114, 206, 0.18);
  border-color: rgba(0, 114, 206, 0.35);
}

/* Uniformidad visual absoluta para las imágenes */
.client-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-width: 120px;
  max-height: 40px;
  filter: grayscale(1) contrast(0.8) opacity(0.5);
  transition: filter 0.25s var(--ease);
}

.client-logo:hover img {
  filter: grayscale(0) contrast(1) opacity(1);
}

/* ---------- Team strip ---------- */
.team-strip {
  margin-top: 48px; padding: 28px 28px; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: 1.1fr 2fr; gap: 28px; align-items: center;
}
.team-strip h3 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.team-strip > div:first-child p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.team-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.team-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px; color: var(--ink); line-height: 1.4;
}
.team-item .dot {
  flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%; margin-top: 5px;
  background: var(--green);
}

/* ---------- Services ---------- */
.services { padding: 100px 0; background: var(--navy); color: var(--white); }
.section-tag-light { color: var(--green); }
.services-title { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 600; max-width: 22ch; margin-bottom: 48px; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  --accent: var(--green);
  position: relative; overflow: hidden;
  background: var(--navy-deep); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg); padding: 32px 28px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:nth-child(1) { --accent: var(--blue); }
.service-card:nth-child(2) { --accent: var(--green); }
.service-card:nth-child(3) { --accent: var(--amber); }
.service-card:nth-child(4) { --accent: var(--violet); }
.service-card:nth-child(5) { --accent: var(--cyan); }
.service-card:nth-child(6) { --accent: var(--rose); }
.service-card:hover {
  transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: #16214f;
}
.service-index {
  display: inline-block; font-family: var(--body); font-size: 12px; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-radius: var(--r-pill); padding: 4px 12px; margin-bottom: 20px;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.service-card:hover .service-index { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.service-tag { font-size: 13.5px; color: #8fd45a; font-style: italic; margin-bottom: 12px; }
.service-card > p:last-child { font-size: 14.5px; line-height: 1.6; color: #b7bde0; }

/* ---------- Sectors ---------- */
.sectors { padding: 96px 0; background: var(--white); }
.sectors-head { max-width: 62ch; margin-bottom: 44px; }
.sectors-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 600; margin-bottom: 14px; }
.sectors-head p { font-size: 16px; line-height: 1.65; color: var(--muted); }
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sector-card {
  padding: 26px 20px; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-lg); text-align: left;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}
.sector-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-md); background: var(--white); }
.sector-icon {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  transition: transform 0.3s var(--ease);
}
.sector-card:hover .sector-icon { transform: rotate(-6deg) scale(1.08); }
.sector-card:nth-child(1) .sector-icon { background: rgba(0,114,206,0.1); color: var(--blue); }
.sector-card:nth-child(2) .sector-icon { background: rgba(118,184,45,0.12); color: var(--green-deep); }
.sector-card:nth-child(3) .sector-icon { background: rgba(245,166,35,0.14); color: #b9770e; }
.sector-card:nth-child(4) .sector-icon { background: rgba(139,124,246,0.14); color: var(--violet); }
.sector-card h3 { font-size: 15.5px; color: var(--navy); margin-bottom: 8px; font-weight: 600; }
.sector-card p { font-size: 13.5px; line-height: 1.55; color: var(--muted); }

/* ---------- Portfolio ---------- */
.portfolio { padding: 100px 0; background: var(--paper); }
.portfolio h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 600; max-width: 20ch; margin-bottom: 48px; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.case-card {
  border-radius: var(--r-lg); padding: 32px; color: var(--white);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.case-card:hover { transform: translateY(-6px) scale(1.015); }
.case-navy { background: linear-gradient(150deg, var(--navy) 0%, var(--navy-deep) 100%); }
.case-navy:hover { box-shadow: 0 24px 48px rgba(0,114,206,0.28); }
.case-green { background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%); }
.case-green:hover { box-shadow: 0 24px 48px rgba(118,184,45,0.32); }
.case-client { font-family: var(--body); font-size: 12px; opacity: 0.75; letter-spacing: 0.03em; margin-bottom: 12px; }
.case-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.case-card p:last-child { font-size: 15px; line-height: 1.65; opacity: 0.92; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--white); padding: 72px 0; }
.cta-inner {
  text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-deep) 45%, #0f3d5c 100%);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
  border-radius: var(--r-lg); padding: 56px 32px; color: var(--white);
  box-shadow: var(--shadow-lg);
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 600; }
.cta-band p { margin-top: 12px; color: #cdd4ee; font-size: 16px; }
.cta-band .btn { margin-top: 28px; }

/* ---------- Contacto ---------- */
.contact { padding: 100px 0; background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }

.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); font-weight: 600; margin-top: 10px; max-width: 14ch; }
.contact-lede { margin-top: 16px; font-size: 15.5px; line-height: 1.7; color: var(--muted); max-width: 40ch; }

.contact-details { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 14.5px; color: var(--ink); font-weight: 500;
  padding: 12px 16px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
a.contact-item:hover { transform: translateX(4px); border-color: rgba(0, 114, 206, 0.35); box-shadow: var(--shadow-md); }
.contact-item-static { cursor: default; }
.contact-icon {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 114, 206, 0.09); color: var(--blue);
}

.contact-form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px; box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-split { flex-direction: row; gap: 18px; }
.form-row-split > div { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.contact-form label { font-size: 13px; font-weight: 600; color: var(--navy); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--body); font-size: 14.5px; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--paper); transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0, 114, 206, 0.14); background: var(--white);
}
.contact-submit { border: none; cursor: pointer; align-self: flex-start; margin-top: 4px; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .form-row-split { flex-direction: column; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #b7bde0; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 56px; }
.footer-logo { height: 48px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 30ch; }
/* Contenedor de redes */
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* Botón base */
.footer-social .social-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px; /* Esquinas redondeadas estilo app moderna */
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: #a9b3d6;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Rebote suave */
  cursor: pointer;
}

/* --- Efectos Hover Personalizados --- */

/* Instagram: Degradado característico y brillo rosa/naranja */
.footer-social .social-btn.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 20px rgba(220, 39, 67, 0.4);
}

/* Facebook: Azul clásico */
.footer-social .social-btn.facebook:hover {
  background: #1877f2;
  color: #ffffff;
  border-color: #1877f2;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 20px rgba(24, 119, 242, 0.4);
}

/* LinkedIn: Azul profesional */
.footer-social .social-btn.linkedin:hover {
  background: #0077b5;
  color: #ffffff;
  border-color: #0077b5;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 20px rgba(0, 119, 181, 0.4);
}

/* TikTok: Fondo oscuro con glow cian/magenta */
.footer-social .social-btn.tiktok:hover {
  background: #000000;
  color: #ffffff;
  border-color: #00f2fe;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 20px rgba(0, 242, 254, 0.3), 0 0 8px rgba(254, 44, 85, 0.3);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .sectors-grid { grid-template-columns: 1fr 1fr; }
  .team-strip { grid-template-columns: 1fr; }
  .team-items { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat { border-radius: var(--r-md) !important; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--white);
    flex-direction: column; align-items: stretch; padding: 12px 20px 24px; gap: 4px;
    border-bottom: 1px solid var(--line); display: none; box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .topbar-inner { font-size: 11px; }

  .nav-item { display: flex; flex-direction: column; }
  .dropdown-trigger { justify-content: space-between; width: 100%; }
  .dropdown-menu {
    position: static; transform: none; box-shadow: none; border: none; min-width: 0;
    max-height: 0; overflow: hidden; padding: 0 0 0 10px; opacity: 1; visibility: visible;
    transition: max-height 0.25s var(--ease), padding 0.25s var(--ease);
  }
  .nav-item.open .dropdown-menu { max-height: 500px; padding: 6px 0 6px 10px; }

  .sectors-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .sectors-grid { grid-template-columns: 1fr; }
  .team-items { grid-template-columns: 1fr; }
}

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

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px;
}
/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 90;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
}
@media (max-width: 520px) {
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
}