/* ===== VARIABLES - Colores profesionales y coherentes ===== */
:root {
  --primary: #0a0f2c; /* Azul oscuro profundo */
  --accent: #00d4ff; /* Cian brillante (mismo que servicios) */
  --accent2: #0099ff; /* Azul secundario */
  --bg-light: #f8fafd; /* Fondo claro suave y moderno */
  --bg-dark: #0a0f2c; /* Fondo oscuro premium */
  --text-light: #1e2937; /* Texto oscuro en modo claro */
  --text-dark: #f1f5f9; /* Texto claro en modo oscuro */
  --text-soft-light: #64748b; /* Texto secundario claro */
  --text-soft-dark: #94a3b8; /* Texto secundario oscuro */
  --card-bg-light: #ffffff;
  --card-bg-dark: rgba(255, 255, 255, 0.06);
  --border-light: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.12);
}
/* ===== MODO CLARO (por defecto) ===== */
body {
  font-family: "Inter", sans-serif;
  background: var(--bg-light);
  color: var(--text-light);
  line-height: 1.7;
}
/* ===== MODO OSCURO ===== */
body.dark {
  background: var(--bg-dark);
  color: var(--text-dark);
}
/* ===== LAYOUT ===== */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}
section {
  padding: 80px 0;
}
/* ===== HEADER / NAV ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.95);
  padding: 15px 0;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}
body.dark .header {
  background: rgba(10, 15, 44, 0.95);
  border-bottom: 1px solid var(--border-dark);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
nav a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
}
body.dark nav a {
  color: #fff;
}
/* LOGO + BRAND */
.logo {
  height: 28px;
  width: auto;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.logo:hover {
  transform: scale(1.05);
}
.brand {
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  color: inherit;
}
.brand-name {
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 0px;
  line-height: 1;
  color: inherit;
}
body.dark .brand-name {
  background: linear-gradient(90deg, #ffffff, #a0b8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0a0f2c;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.35);
}
/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #0a0f2c, #1a2540);
  color: white;
  text-align: center;
  padding: 140px 20px 100px;
}
.hero h1 {
  font-size: 3.2rem;
  line-height: 1.1;
}
/* ===== SPLIT ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.image {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}
body.dark .image {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
/* ===== TEXT ===== */
p {
  color: var(--text-soft-light);
}
body.dark p {
  color: var(--text-soft-dark);
}
section:not(.hero) h1,
section:not(.hero) h2,
section:not(.hero) h3,
section:not(.hero) h4 {
  color: var(--text-light);
}
body.dark section:not(.hero) h1,
body.dark section:not(.hero) h2,
body.dark section:not(.hero) h3,
body.dark section:not(.hero) h4 {
  color: var(--text-dark);
}
/* ===== BENEFICIOS ===== */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
  text-align: center;
}
.card {
  background: var(--card-bg-light);
  padding: 30px 20px;
  border-radius: 16px;
  border: 1px solid var(--border-light);
}
body.dark .card {
  background: var(--card-bg-dark);
  border: 1px solid var(--border-dark);
}
/* ===== RESULTS ===== */
.results-section {
  background: var(--bg-light);
}
body.dark .results-section {
  background: var(--bg-dark);
}
.results-header {
  text-align: center;
  max-width: 700px;
  margin: auto;
  margin-bottom: 60px;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.result-card {
  background: var(--card-bg-light);
  padding: 35px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
}
body.dark .result-card {
  background: var(--card-bg-dark);
  border: 1px solid var(--border-dark);
}
.result-desc,
.result-metrics span {
  color: var(--text-soft-light);
}
body.dark .result-desc,
body.dark .result-metrics span {
  color: var(--text-soft-dark);
}
.result-metrics {
  display: flex;
  gap: 25px;
  margin: 20px 0;
}
/* ===== THEME BUTTON ===== */
.theme-toggle {
  height: 32px;
  width: 32px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  transition: 0.3s;
  color: var(--primary);
}
body.dark .theme-toggle {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}
.theme-toggle:hover {
  background: rgba(0, 212, 255, 0.08);
}
/* ===== LANG SWITCH (mantengo tu versión actualizada) ===== */
.lang-switch {
  position: relative;
  display: inline-block;
  margin-left: 12px;
  z-index: 100;
}
.lang-current {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 10px;
  background: #0f1629;
  color: #ffffff;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
  transition: all 0.2s ease !important;
  outline: none !important;
}
.lang-current:hover {
  background: #1a2338 !important;
  border: 2px solid #00d4ff !important;
  box-shadow:
    0 0 0 4px rgba(0, 212, 255, 0.25),
    0 6px 20px rgba(0, 212, 255, 0.45) !important;
}
.lang-switch:hover .lang-current {
  border: 2px solid transparent !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}
.lang-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0px;
  background: #1f252f;
  border: 1px solid #444;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: none;
  min-width: 180px;
  padding: 8px 0;
  z-index: 9999;
}
.lang-switch:hover .lang-menu {
  display: block;
}
.flag-wrapper {
  display: inline-flex;
  padding: 2px;
  background: transparent;
  border: none;
}
.lang-current img,
.lang-option img {
  width: 26px;
  height: 17px;
  object-fit: cover;
  border-radius: 3px;
}
.arrow {
  font-size: 19px;
  line-height: 1;
  color: #ffffff;
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  color: #eee;
  text-decoration: none;
  font-size: 15px;
}
.lang-option:hover {
  background: #2a323f;
}
/* ===== FOOTER ===== */
.footer-pro {
  background: #080b14;
  color: #aaa;
  padding: 80px 20px 40px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}
.footer-pro h4 {
  color: white;
  margin-bottom: 15px;
  font-size: 14px;
}
.footer-pro a {
  display: block;
  text-decoration: none;
  color: #888;
  font-size: 14px;
  margin-bottom: 10px;
  transition: 0.3s;
}
.footer-pro a:hover {
  color: #00d4ff;
}
.footer-bottom {
  border-top: 1px solid #222;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* ==================== HEADER FIX + MENÚ MÓVIL ==================== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 15px;
}
nav {
  display: flex;
  align-items: center;
  gap: 15px;
  flex: 1;
  justify-content: flex-end;
}
/* Alineación correcta en PC */
.desktop-nav {
  flex: 1;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 15px;
}
/* Botón hamburguesa */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 34px;
  color: var(--primary);
  cursor: pointer;
  padding: 5px 10px;
}
body.dark .mobile-menu-btn {
  color: #fff;
}
/* Menú móvil */
.mobile-menu {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 9999999;
  display: none;
  justify-content: flex-end;
}
.mobile-menu.active {
  display: flex;
}
.mobile-menu-links {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  width: 82vw !important;
  max-width: 300px !important;
  height: 100vh !important;
  padding: 80px 25px 40px 30px !important;
  background: #0a0f2c !important;
  z-index: 9999999999 !important;
}
.close-menu-btn {
  position: fixed;
  top: 18px;
  right: 18px;
  font-size: 32px;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  z-index: 9999999999 !important;
}
.mobile-link {
  display: block;
  color: #fff;
  font-size: 1.1rem;
  padding: 16px 0;
  text-align: left;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.mobile-link:last-child {
  border-bottom: none;
}
.mobile-link:active {
  background: rgba(0, 212, 255, 0.12);
}

/* Visibilidad móvil */
@media (max-width: 991px) {
  .desktop-nav,
  .nav-right,
  .lang-switch {
    display: none !important;
  }
  .mobile-menu-btn {
    display: block;
  }
}
@media (min-width: 992px) {
  .mobile-menu,
  .mobile-menu-btn {
    display: none !important;
  }
}

/* ============================================= */
/* RESPONSIVE GENERAL PARA MÓVIL */
@media (max-width: 991px) {
  .container {
    width: 94%;
    max-width: 100%;
    padding: 0 15px;
  }
  section {
    padding: 55px 0 !important;
  }
  .hero {
    padding: 90px 20px 70px !important;
  }
  .hero h1 {
    font-size: 2.35rem !important;
    line-height: 1.2 !important;
  }
  .hero p {
    font-size: 1.08rem !important;
  }
  .split {
    grid-template-columns: 1fr !important;
    gap: 35px !important;
  }
  .benefits {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }
  .card {
    padding: 24px 18px !important;
  }
  .results-grid {
    grid-template-columns: 1fr !important;
    gap: 22px !important;
  }
  .result-card {
    padding: 28px 20px !important;
  }
  .btn {
    padding: 15px 30px !important;
    font-size: 1.08rem !important;
    width: 100% !important;
    max-width: 340px !important;
    margin: 25px auto !important;
    display: block !important;
  }
  h2 {
    font-size: 1.8rem !important;
    line-height: 1.25 !important;
  }
  h3 {
    font-size: 1.4rem !important;
  }
  p {
    font-size: 1.06rem !important;
    line-height: 1.78 !important;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 35px !important;
  }
  .footer-pro {
    padding: 60px 20px 40px !important;
  }
}

/* ====================== FIX MENÚ MÓVIL ====================== */
@media (max-width: 991px) {
  .header {
    position: relative;
    z-index: 100;
  }
  .mobile-menu {
    z-index: 999999 !important;
  }
  .mobile-menu-links {
    z-index: 1000000 !important;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.5);
  }
  .close-menu-btn {
    z-index: 1000001 !important;
  }
  .hero,
  .about-hero,
  .services-section,
  .cta,
  .results-section,
  .split,
  .benefits,
  .results-grid,
  .footer-pro,
  section,
  .container {
    position: relative;
    z-index: 1 !important;
  }
  body.menu-open {
    overflow: hidden;
  }
}

@media (max-width: 991px) {
  .mobile-theme-btn {
    display: block !important;
    height: 38px;
    width: 38px;
    font-size: 1.2rem;
    margin-left: 8px;
  }
  .desktop-only.nav-right {
    display: none !important;
  }
  .theme-toggle.mobile-theme-btn {
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }
  body.light .theme-toggle.mobile-theme-btn {
    border-color: var(--border-light);
    background: rgba(0, 0, 0, 0.08);
    color: var(--primary);
  }
  .mobile-lang-container {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }
  .mobile-lang-switch .lang-current {
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
  }
}

@media (min-width: 992px) {
  .mobile-theme-btn {
    display: none !important;
  }
}

/* ====================== ANIMACIONES SCROLL REVEAL ====================== */
.fade-up,
.fade-left,
.fade-right {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.fade-up.visible,
.fade-left.visible,
.fade-right.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-left {
  transform: translateX(-60px);
}
.fade-right {
  transform: translateX(60px);
}
.fade-up.delay {
  transition-delay: 0.1s;
}
.fade-up.delay2 {
  transition-delay: 0.2s;
}
.fade-up.delay3 {
  transition-delay: 0.3s;
}
.hero-animate h1,
.hero-animate p,
.hero-animate .btn {
  opacity: 1;
  transform: none;
}

/* ================= HERO (IGUAL QUE ANTES) ================= */
.about-hero {
  background: linear-gradient(rgba(10,15,44,0.85), rgba(10,15,44,0.9)),
              url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?q=80&w=2000') center/cover no-repeat;
  text-align: center;
  padding: 160px 20px 120px;
  color: #ffffff; /* ESTO ES CLAVE */
}

.about-hero h1 {
  font-size: 3.5rem;
  color: #ffffff;
}

.about-hero p {
  font-size: 1.25rem;
  color: #cbd5e1; /* gris claro como antes */
}

/* ================= BOTÓN (IGUAL QUE ANTES) ================= */
.btn-primary {
  background: linear-gradient(90deg, #00f5ff, #0099ff);
  color: #0a0f2c;
  padding: 18px 48px;
  border-radius: 60px;
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0,245,255,0.4);
}

/* ================= CTA (IGUAL QUE ANTES) ================= */
.cta {
  background: linear-gradient(135deg, #0a0f2c, #1a2540);
  color: #ffffff;
  text-align: center;
  padding: 100px 20px;
}

.cta p {
  color: #cbd5e1;
}

/* ===== MODO CLARO ===== */
body:not(.dark) {
  --text: #0f172a;
  --text-soft: #475569;
}

/* ===== MODO OSCURO ===== */
body.dark {
  --text: #ffffff;
  --text-soft: #cbd5e1;
}

/* ====================== MEGA MENU - TÍTULOS CENTRADOS VERTICALMENTE ====================== */
.nav-item {
  position: relative;
  display: inline-block;
}

.nav-link {
  text-decoration: none;
  color: inherit;
  font-weight: 500;
  padding: 12px 14px !important;
  border-radius: 8px;
  transition: background 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 46px; /* Altura fija para forzar alineación */
  line-height: 1;
}

.nav-link:hover {
  background: rgba(0, 212, 255, 0.08);
}

.chevron {
  font-size: 0.68em;
  transition: transform 0.3s ease;
  position: relative;
  top: -1px; /* Subimos la flecha */
}

.desktop-nav a {
  display: inline-flex !important;
  align-items: center !important;
  height: 46px !important;
  padding: 12px 14px !important;
}

/* Panel */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 15px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 10000;
  pointer-events: none;
  width: 100vw;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mega-menu-content {
  background: white;
  border-radius: 22px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.22);
  border: 1px solid #e2e8f0;
  margin: 0 auto;
  max-width: 1180px;
  width: 95%;
  padding: 50px 48px;
}

body.dark .mega-menu-content {
  background: #0f1629;
  border-color: rgba(255, 255, 255, 0.09);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 52px;
}

/* Columna con flex para centrar verticalmente el título */
.mega-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.mega-column h4 {
  font-size: 14.8px;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.25;
  flex-shrink: 0;           /* Evita que se comprima */
}

/* Enlaces con mejor espaciado */
.mega-column a {
  display: block;
  padding: 9.5px 6px;
  color: var(--text-light);
  text-decoration: none;
  font-size: 15.4px;
  line-height: 1.48;
  flex-shrink: 0;
}

body.dark .mega-column a {
  color: var(--text-dark);
}

.mega-column a:hover {
  color: #00d4ff;
  padding-left: 12px;
}

@media (max-width: 991px) {
  .mega-menu {
    display: none !important;
  }
}