:root {
  --navy: #0B1628;
  --navy-mid: #132040;
  --blue: #1A6BFF;
  --blue-light: #4B8FFF;
  --teal: #00C6A2;
  --amber: #FFB830;
  --white: #F4F7FF;
  --muted: #8898B3;
  --card-bg: #111E35;
  --border: rgba(255,255,255,0.07);
}

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

body {
  background: var(--navy);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 5%;
  background: rgba(11,22,40,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
}
.logo span { color: var(--teal); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-contacto { position: relative; }
.contacto-trigger { cursor: pointer; }
.contacto-trigger .arrow { display: inline-block; transition: transform 0.2s; font-size: 0.7rem; margin-left: 2px; }
.nav-contacto:hover .contacto-trigger .arrow,
.contacto-submenu.open .arrow { transform: rotate(180deg); }
.contacto-submenu {
  display: none;
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: rgba(11,22,40,0.97);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 0;
  min-width: 190px;
  list-style: none;
  z-index: 200;
}
.contacto-submenu li a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.contacto-submenu li a:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-contacto:hover .contacto-submenu { display: block; }
.nav-cta {
  background: var(--blue); color: #fff;
  padding: 0.55rem 1.3rem; border-radius: 6px;
  font-size: 0.88rem; font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--blue-light); transform: translateY(-1px); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  padding: 0.35rem 0.45rem;
  transition: background 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── HERO ── */
#inicio {
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  padding: 8rem 5% 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 75% 40%, rgba(26,107,255,0.14) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(0,198,162,0.10) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  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: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.hero-content { position: relative; z-index: 1; width: 100%; max-width: 1200px; margin: 0 auto; }
.hero-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
}
.hero-main { max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,198,162,0.12); border: 1px solid rgba(0,198,162,0.3);
  color: var(--teal); border-radius: 100px;
  padding: 0.35rem 1rem; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s ease both;
  justify-self: end;
  margin-bottom: 0;
}
.hero-badge .badge-dot { width: 6px; height: 6px; background: var(--teal); border-radius: 50%; display: inline-block; }
h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
  animation: fadeUp 0.7s 0.1s ease both;
}
h1 em { font-style: normal; color: var(--teal); }
.hero-sub {
  font-size: 1.15rem; color: var(--muted); max-width: 560px;
  margin-bottom: 2.4rem; font-weight: 300;
  animation: fadeUp 0.7s 0.2s ease both;
}
.hero-ctас { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeUp 0.7s 0.3s ease both; }
.btn-primary {
  background: var(--blue); color: #fff;
  padding: 0.8rem 1.7rem; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(26,107,255,0.35);
}
.btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,107,255,0.45); }
.btn-secondary {
  background: transparent; color: var(--white);
  padding: 0.8rem 1.7rem; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.05); }
.btn-teal {
  background: rgba(0,198,162,0.15); color: var(--teal);
  padding: 0.8rem 1.7rem; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 1px solid rgba(0,198,162,0.3);
  transition: background 0.2s;
}
.btn-teal:hover { background: rgba(0,198,162,0.25); }

.hero-stats {
  display: flex; gap: 3rem; margin-top: 4rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
  animation: fadeUp 0.7s 0.4s ease both;
}
.stat-item .num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--white);
}
.stat-item .num span { color: var(--teal); }
.stat-item .label { font-size: 0.8rem; color: var(--muted); margin-top: 0.1rem; }

/* ── SECTIONS COMMON ── */
section { padding: 5rem 5%; }
.section-tag {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--teal);
  margin-bottom: 0.8rem; display: block;
}
h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.15; margin-bottom: 1rem;
}
.section-intro { font-size: 1.05rem; color: var(--muted); max-width: 560px; }

/* ── SERVICIOS ── */
#servicios { background: var(--navy-mid); }
.services-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 1.5rem; margin-bottom: 3.5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.service-card {
  background: var(--card-bg);
  padding: 2rem;
  transition: background 0.25s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s ease;
}
.service-card:hover { background: #162240; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.5rem;
}
.icon-blue { background: rgba(26,107,255,0.15); }
.icon-teal { background: rgba(0,198,162,0.15); }
.icon-amber { background: rgba(255,184,48,0.15); }
.service-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 0.4rem; letter-spacing: -0.01em;
}
.service-desc {
  color: #A0B3CC; font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.6;
}
.service-result {
  display: flex; align-items: flex-start; gap: 0.6rem;
  background: rgba(0,198,162,0.07); border: 1px solid rgba(0,198,162,0.15);
  border-radius: 8px; padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.88rem; color: var(--teal);
}
.service-result-icon { flex-shrink: 0; margin-top: 2px; }
/* ── RESULTADOS ── */
#resultados {
  background: linear-gradient(135deg, #0D1A2E 0%, #0B1628 100%);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem; margin-top: 3rem;
}
.metric-card {
  text-align: center; padding: 2rem 1.5rem;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--card-bg);
  transition: transform 0.2s, border-color 0.2s;
}
.metric-card:hover { transform: translateY(-4px); border-color: rgba(26,107,255,0.3); }
.metric-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem; font-weight: 800;
  color: var(--blue-light); line-height: 1;
  margin-bottom: 0.4rem;
}
.metric-label {
  font-size: 0.88rem; color: var(--muted); font-weight: 500;
}

/* ── CASOS ── */
#casos { background: var(--navy); }
.casos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.caso-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 2rem;
  transition: border-color 0.25s, transform 0.2s;
}
.caso-card:hover { border-color: rgba(26,107,255,0.35); transform: translateY(-3px); }
.caso-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; padding: 0.25rem 0.7rem;
  border-radius: 100px; margin-bottom: 1.2rem;
}
.tag-pm { background: rgba(26,107,255,0.15); color: var(--blue-light); }
.tag-dba { background: rgba(0,198,162,0.12); color: var(--teal); }
.tag-bi { background: rgba(255,184,48,0.12); color: var(--amber); }
.caso-card h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 1rem;
  margin-bottom: 0.8rem;
}
.caso-card p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.2rem; }
.caso-kpi {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem; font-weight: 800;
  color: var(--white);
}
.caso-kpi-label { font-size: 0.78rem; color: var(--muted); }

/* ── RECURSOS / LEAD MAGNETS ── */
#recursos { background: var(--navy-mid); }
.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.recurso-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 1.8rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: border-color 0.25s;
}
.recurso-card:hover { border-color: rgba(0,198,162,0.3); }
.recurso-icon { font-size: 2rem; }
.recurso-card h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 1rem;
}
.recurso-card p { color: var(--muted); font-size: 0.88rem; flex: 1; }
.btn-recurso {
  display: inline-block;
  background: rgba(0,198,162,0.1); color: var(--teal);
  border: 1px solid rgba(0,198,162,0.25);
  padding: 0.55rem 1.1rem; border-radius: 7px;
  font-size: 0.85rem; font-weight: 600;
  text-decoration: none; text-align: center;
  transition: background 0.2s;
}
.btn-recurso:hover { background: rgba(0,198,162,0.2); }

/* ── NOSOTROS ── */
#nosotros {
  background: var(--navy);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.nosotros-visual {
  position: relative;
  background: linear-gradient(135deg, var(--navy-mid), #162240);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem;
  min-height: 360px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.nosotros-badges {
  display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem;
}
.ns-badge {
  background: rgba(26,107,255,0.12);
  border: 1px solid rgba(26,107,255,0.25);
  color: var(--blue-light);
  font-size: 0.78rem; font-weight: 600;
  padding: 0.35rem 0.85rem; border-radius: 100px;
}
.nosotros-visual h3 {
  font-family: 'Syne', sans-serif;
  font-size: 2rem; font-weight: 800;
  margin-bottom: 0.5rem;
}
.nosotros-visual p { color: var(--muted); font-size: 0.9rem; }
.years-badge {
  position: absolute; top: 2rem; right: 2rem;
  background: var(--blue); border-radius: 12px;
  padding: 1rem 1.2rem; text-align: center;
}
.years-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem; font-weight: 800; display: block;
}
.years-label { font-size: 0.72rem; font-weight: 600; opacity: 0.85; }
.nosotros-text h2 { margin-bottom: 1.2rem; }
.nosotros-text p { color: var(--muted); margin-bottom: 1.5rem; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.feature-list li {
  display: flex; gap: 0.75rem; align-items: flex-start;
  color: #A0B3CC; font-size: 0.95rem;
}
.feat-check { color: var(--teal); flex-shrink: 0; font-size: 1rem; margin-top: 2px; }

/* ── CONTACTO ── */
#contacto {
  background: linear-gradient(160deg, #0D1A2E 0%, var(--navy) 100%);
  text-align: center;
}
#contacto h2 { margin-bottom: 1rem; }
#contacto .section-intro { margin: 0 auto 3rem; }
.contacto-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem; max-width: 780px; margin: 0 auto 3rem;
}
.contacto-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 1.8rem 1.5rem;
  text-decoration: none; color: inherit;
  transition: border-color 0.25s, transform 0.2s;
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
}
.contacto-card:hover { border-color: rgba(26,107,255,0.4); transform: translateY(-3px); }
.contacto-card .ci { font-size: 1.8rem; }
.contacto-card h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 0.95rem;
}
.contacto-card p { color: var(--muted); font-size: 0.85rem; }
.contacto-label {
  color: var(--teal); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* ── FOOTER ── */
footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 3rem 5% 2rem;
  display: grid; grid-template-columns: 1fr auto; gap: 2rem;
  align-items: start;
}
footer .logo { display: block; margin-bottom: 0.5rem; }
footer p { color: var(--muted); font-size: 0.85rem; max-width: 380px; }
footer .footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
footer .footer-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.85rem; transition: color 0.2s;
}
footer .footer-links a:hover { color: var(--white); }
.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem; margin-top: 1rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.8rem; color: var(--muted); max-width: none; }
.footer-desc { margin-top: 0.6rem; }
.footer-link, .privacy-link { color: var(--teal); text-decoration: none; }
.footer-link:hover, .privacy-link:hover { text-decoration: underline; }
.logo-teal { color: var(--teal); }
.privacy-logo { display: inline-block; margin-bottom: 2rem; }

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --navy: #FFFFFF;
  --navy-mid: #F1F5F9;
  --teal: #0D9488;
  --amber: #D97706;
  --white: #0F172A;
  --muted: #64748B;
  --card-bg: #FFFFFF;
  --border: rgba(0,0,0,0.08);
}
[data-theme="light"] nav { background: rgba(255,255,255,0.9); }
[data-theme="light"] .contacto-submenu { background: rgba(255,255,255,0.97); }
[data-theme="light"] .contacto-submenu li a:hover { background: rgba(0,0,0,0.04); }
[data-theme="light"] .nav-links a:hover { color: var(--white); }
[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}
[data-theme="light"] .hero-bg {
  background:
    radial-gradient(ellipse 70% 60% at 75% 40%, rgba(26,107,255,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(0,198,162,0.05) 0%, transparent 60%);
}
[data-theme="light"] .btn-secondary { border-color: rgba(0,0,0,0.15); }
[data-theme="light"] .btn-secondary:hover { border-color: rgba(0,0,0,0.3); background: rgba(0,0,0,0.04); }
[data-theme="light"] .service-card:hover { background: #FAFBFC; }
[data-theme="light"] .service-desc { color: #475569; }
[data-theme="light"] .feature-list li { color: #475569; }
[data-theme="light"] #resultados { background: linear-gradient(135deg, #F1F5F9 0%, #F8FAFC 100%); }
[data-theme="light"] #contacto { background: linear-gradient(160deg, #F1F5F9 0%, var(--navy) 100%); }
[data-theme="light"] .nosotros-visual { background: linear-gradient(135deg, var(--navy-mid), #E2E8F0); }
[data-theme="light"] .theme-toggle:hover { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.15); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── REVEAL ON SCROLL ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}