/* ==========================================================================
   SANLUFER Seguridad — Hoja de estilos global
   Paleta corporativa: azul, blanco y gris
   ========================================================================== */

:root {
  --blue-900: #071b30;
  --blue-800: #0d3b66;
  --blue-700: #124a80;
  --blue-600: #1565c0;
  --blue-500: #1e88e5;
  --blue-400: #4fa3e3;
  --blue-100: #e7f1fb;

  --gray-900: #1c232b;
  --gray-700: #4a545e;
  --gray-500: #798290;
  --gray-300: #d7dce2;
  --gray-100: #f3f5f7;

  --white: #ffffff;

  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Poppins", "Segoe UI", Arial, sans-serif;

  --max-width: 1200px;
  --radius: 10px;
  --shadow-sm: 0 2px 10px rgba(13, 59, 102, 0.08);
  --shadow-md: 0 10px 30px rgba(13, 59, 102, 0.12);
  --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.35s var(--ease-fluid);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--blue-900);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
  scroll-margin-top: 76px;
}

section.alt {
  background: var(--gray-100);
}

#servicios {
  padding-top: 3.5rem;
}

.section-tag {
  display: inline-block;
  color: var(--blue-600);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.section-title {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-title h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.section-title h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin-bottom: 0.75rem;
}

.section-title p {
  color: var(--gray-700);
  font-size: 1.05rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--blue-700);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--blue-700);
  transform: translateY(-3px);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 1.1rem 0;
}

.header.scrolled {
  background: rgba(7, 27, 48, 0.96);
  box-shadow: var(--shadow-md);
  padding: 0.7rem 0;
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.02em;
}

.logo span {
  font-weight: 300;
  color: var(--blue-400);
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.3rem 0;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--blue-400);
  transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  flex-shrink: 0;
}

/* Dropdown "Responsabilidad" */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown-toggle::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}

.nav-dropdown.open .dropdown-toggle::after {
  transform: rotate(225deg) translateY(2px);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 1rem;
  min-width: 260px;
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 20;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li + li {
  margin-top: 0.15rem;
}

.dropdown-menu a {
  display: block;
  padding: 0.65rem 0.9rem;
  border-radius: 6px;
  color: var(--gray-900);
  font-size: 0.92rem;
  font-weight: 500;
}

.dropdown-menu a:hover {
  background: var(--blue-100);
  color: var(--blue-700);
}

.mobile-menu,
.mobile-overlay {
  display: none;
}

.mobile-submenu {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(255, 255, 255, 0.15);
}

.mobile-submenu-label {
  color: var(--blue-400);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-menu .nav-link.sub {
  font-size: 0.92rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.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 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--blue-900);
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transform: scale(1.06);
  transition: transform 0.5s var(--ease-fluid);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(7, 27, 48, 0.93) 0%, rgba(7, 27, 48, 0.85) 32%, rgba(13, 59, 102, 0.6) 55%, rgba(7, 27, 48, 0.55) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    radial-gradient(circle at 15% 25%, rgba(79, 163, 227, 0.25), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.08), transparent 40%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 75%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  padding-top: 5rem;
}

.hero-content {
  max-width: 620px;
}

.hero-status-chip {
  position: absolute;
  right: 6%;
  bottom: 14%;
  z-index: 2;
  background: var(--white);
  border-radius: 16px;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  max-width: 260px;
}

.hero-status-icon {
  position: relative;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-status-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid var(--white);
  animation: statusPulse 2.2s ease-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-status-chip strong {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-900);
}

.hero-status-chip span {
  display: block;
  font-size: 0.8rem;
  color: var(--gray-700);
  margin-top: 0.15rem;
}

.hero-trust-mini {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.4rem;
  margin-top: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  width: 100%;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
}

.hero-trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--blue-400);
  flex-shrink: 0;
}

.hero-trust-icon svg {
  width: 17px;
  height: 17px;
}

.hero-eyebrow {
  color: var(--blue-400);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin-bottom: 1.25rem;
}

.hero-content h1 em {
  font-style: normal;
  color: var(--blue-400);
}

.hero-text {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: none;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  color: var(--blue-400);
  font-weight: 600;
  font-style: italic;
  font-size: 1.02rem;
  text-align: left;
  margin: 0 0 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition);
}

.hero-whatsapp-link svg {
  width: 18px;
  height: 18px;
  color: #25d366;
  flex-shrink: 0;
}

.hero-whatsapp-link:hover {
  color: var(--white);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  z-index: 2;
}

.scroll-indicator span {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: var(--white);
  border-radius: 50%;
  animation: scrollDown 1.6s ease infinite;
}

@keyframes scrollDown {
  0% { top: 6px; opacity: 1; }
  80% { top: 24px; opacity: 0; }
  100% { top: 24px; opacity: 0; }
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-fluid), transform 0.8s var(--ease-fluid);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-right"].visible { transform: translateX(0); }

[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="fade-left"].visible { transform: translateX(0); }

.stagger [data-animate]:nth-child(1) { transition-delay: 0s; }
.stagger [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.stagger [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.stagger [data-animate]:nth-child(4) { transition-delay: 0.3s; }
.stagger [data-animate]:nth-child(5) { transition-delay: 0.4s; }
.stagger [data-animate]:nth-child(6) { transition-delay: 0.5s; }

/* ==========================================================================
   ¿Qué es la seguridad electrónica con IA?
   ========================================================================== */

.que-es {
  position: relative;
  overflow: hidden;
}

.que-es::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -8%;
  width: 42vw;
  max-width: 560px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(30, 136, 229, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.que-es-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.que-es-intro p {
  color: var(--gray-700);
  font-size: 1.02rem;
  margin-bottom: 1.5rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--blue-600);
  font-weight: 700;
  font-size: 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--blue-600);
  transition: gap var(--transition), color var(--transition);
}

.text-link:hover {
  color: var(--blue-700);
  text-decoration: none;
}

.que-es-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1rem 2rem;
}

.que-es-card-visual {
  display: flex;
  justify-content: center;
  padding-top: 1rem;
}

.que-es-card-visual img {
  max-width: 200px;
  width: 100%;
  height: auto;
}

.que-es-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 0;
}

.que-es-item + .que-es-item {
  border-top: 1px solid var(--gray-300);
}

.que-es-item svg {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  color: var(--blue-600);
}

.que-es-item p {
  color: var(--gray-900);
  font-weight: 600;
  font-size: 1.02rem;
  margin: 0;
}

/* ==========================================================================
   Empresa
   ========================================================================== */

.empresa {
  position: relative;
  overflow: hidden;
}

.empresa::before {
  content: "";
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 38vw;
  max-width: 500px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(21, 101, 192, 0.07), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.empresa-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.empresa-visual {
  position: relative;
  align-self: start;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.empresa-visual svg {
  width: 45%;
  opacity: 0.9;
}

.empresa-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.empresa-text p {
  color: var(--gray-700);
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
}

.empresa-text p.empresa-tagline {
  color: var(--blue-600);
  font-weight: 600;
  font-style: italic;
  font-size: 1.05rem;
}

.empresa-mvv-teaser {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 1.25rem;
  font-size: 0.96rem;
  color: var(--gray-700);
}

.empresa-mvv-teaser .text-link {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.94rem;
}

.empresa-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.empresa-point {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.empresa-point .icon-badge {
  flex-shrink: 0;
}

.empresa-point h4 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.empresa-point p {
  font-size: 0.92rem;
  color: var(--gray-700);
  margin: 0;
}


.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-100);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.service-card:hover .icon-badge,
.mvv-card:hover .icon-badge,
.tech-card:hover .icon-badge {
  transform: scale(1.1) rotate(-4deg);
  background: var(--blue-600);
  color: var(--white);
}

.icon-badge svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Servicios
   ========================================================================== */

.services-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2.5rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 50px;
  padding: 1.1rem 2rem;
  margin-bottom: 3rem;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.services-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-900);
}

.services-highlight-item svg {
  width: 20px;
  height: 20px;
  color: var(--blue-600);
  flex-shrink: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 2.25rem 1.9rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card .icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-bottom: 1.25rem;
}

.service-card .icon-badge svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--gray-700);
  font-size: 0.96rem;
  margin-bottom: 1rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition);
}

.service-link:hover {
  gap: 0.7rem;
}

/* ==========================================================================
   Análisis de video con IA
   ========================================================================== */

.analiticas-hero {
  margin-bottom: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.analiticas-hero img {
  width: 100%;
  display: block;
}

.analiticas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}

.analitica-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.analitica-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.analitica-item img,
.analitica-item video,
.analitica-item svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-fluid);
  background: var(--gray-900);
}

.analitica-item:hover img,
.analitica-item:hover svg {
  transform: scale(1.06);
}

.analitica-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  background: linear-gradient(to top, rgba(7, 27, 48, 0.85), transparent 65%);
  pointer-events: none;
}

.analitica-overlay h4 {
  color: var(--white);
  font-size: 0.95rem;
}

.analitica-overlay-static {
  align-items: flex-start;
  background: linear-gradient(to bottom, rgba(7, 27, 48, 0.85), transparent 55%);
}

/* ==========================================================================
   Tecnología que utilizamos
   ========================================================================== */

.tech-catalog {
  background: linear-gradient(160deg, var(--blue-900), var(--blue-800));
}

.tech-catalog .section-tag {
  color: var(--blue-400);
}

.tech-catalog .section-title h2 {
  color: var(--white);
}

.tech-catalog .section-title p {
  color: rgba(255, 255, 255, 0.75);
}

.tech-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 2rem;
}

.tech-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.tech-filter-btn {
  padding: 0.55rem 1.3rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}

.tech-filter-btn:hover {
  border-color: var(--white);
  color: var(--white);
}

.tech-filter-btn.active {
  background: var(--white);
  border-color: var(--white);
  color: var(--blue-800);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.tech-card {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.tech-card > * {
  position: relative;
  z-index: 1;
}

.tech-card::after {
  content: "";
  position: absolute;
  inset: 0;
  right: 0;
  width: 60%;
  margin-left: auto;
  background-size: cover;
  background-position: center;
  opacity: 0.16;
  -webkit-mask-image: linear-gradient(to left, black, transparent);
  mask-image: linear-gradient(to left, black, transparent);
  z-index: 0;
  pointer-events: none;
}

.tech-card[data-category="camaras"]::after { background-image: url("../assets/cctv-instalacion.jpg"); }
.tech-card[data-category="accesos"]::after { background-image: url("../assets/tech-accesos.jpg"); }
.tech-card[data-category="energia"]::after { background-image: url("../assets/tech-energia.jpg"); }

.tech-card.hidden {
  display: none;
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.tech-card h4 {
  font-size: 1.02rem;
  margin-bottom: 0.5rem;
}

.tech-card p {
  color: var(--gray-700);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

/* Color por categoría — variedad visual sin perder consistencia */
.tech-card[data-category="camaras"] .icon-badge { background: var(--blue-100); color: var(--blue-600); }
.tech-card[data-category="camaras"]:hover .icon-badge { background: var(--blue-600); }

.tech-card[data-category="accesos"] .icon-badge { background: #e0f7f5; color: #0d9488; }
.tech-card[data-category="accesos"]:hover .icon-badge { background: #0d9488; color: var(--white); }

.tech-card[data-category="alarmas"] .icon-badge { background: #fef3e2; color: #d97706; }
.tech-card[data-category="alarmas"]:hover .icon-badge { background: #d97706; color: var(--white); }

.tech-card[data-category="deteccion"] .icon-badge { background: #f1e9fe; color: #7c3aed; }
.tech-card[data-category="deteccion"]:hover .icon-badge { background: #7c3aed; color: var(--white); }

.tech-card[data-category="cableado"] .icon-badge { background: #eef0f3; color: #475569; }
.tech-card[data-category="cableado"]:hover .icon-badge { background: #475569; color: var(--white); }

.tech-card[data-category="energia"] .icon-badge { background: #fff7d6; color: #ca8a04; }
.tech-card[data-category="energia"]:hover .icon-badge { background: #ca8a04; color: var(--white); }

.tech-card[data-category="ia"] {
  border: 1px solid var(--blue-500);
  background: linear-gradient(155deg, var(--white) 60%, var(--blue-100) 150%);
}

.tech-card[data-category="ia"] .icon-badge { background: var(--blue-600); color: var(--white); }
.tech-card[data-category="ia"]:hover .icon-badge { background: var(--blue-700); }

/* ==========================================================================
   Marcas con las que trabajamos
   ========================================================================== */

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.25rem;
}

.brand-logo-card {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.brand-logo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.brand-logo-card img {
  max-width: 100%;
  max-height: 42px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ==========================================================================
   Innovación / Simulación digital
   ========================================================================== */

.innovacion {
  background: linear-gradient(160deg, var(--blue-900), var(--blue-800));
}

.innovacion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.innovacion-text .section-tag {
  color: var(--blue-400);
}

.innovacion-text h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 1.5rem;
}

.innovacion-text h2 em {
  font-style: normal;
  color: var(--blue-400);
}

.innovacion-text p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.02rem;
  margin-bottom: 1.25rem;
  max-width: 540px;
}

.innovacion-text .btn {
  margin-top: 0.5rem;
}

.innovacion-visual img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Galería de proyectos
   ========================================================================== */

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.75rem;
}

.filter-btn {
  padding: 0.55rem 1.4rem;
  border-radius: 50px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.filter-btn.active {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.gallery-item.hidden {
  display: none;
}

.gallery-media {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-media svg {
  width: 34%;
  opacity: 0.85;
}

.gallery-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-1 .gallery-media { background: linear-gradient(135deg, #0d3b66, #1e88e5); }
.gallery-2 .gallery-media { background: linear-gradient(135deg, #124a80, #4fa3e3); }
.gallery-3 .gallery-media { background: linear-gradient(135deg, #1565c0, #071b30); }
.gallery-4 .gallery-media { background: linear-gradient(135deg, #071b30, #1e88e5); }
.gallery-5 .gallery-media { background: linear-gradient(135deg, #4fa3e3, #0d3b66); }
.gallery-6 .gallery-media { background: linear-gradient(135deg, #1e88e5, #124a80); }
.gallery-7 .gallery-media { background: linear-gradient(135deg, #0d3b66, #4fa3e3); }
.gallery-8 .gallery-media { background: linear-gradient(135deg, #124a80, #071b30); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(7, 27, 48, 0.88), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: var(--blue-400);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gallery-overlay h4 {
  color: var(--white);
  font-size: 1.05rem;
}

.gallery-note {
  text-align: center;
  color: var(--gray-700);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(7, 27, 48, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
}

.lightbox.open {
  display: flex;
}

.lightbox-box {
  position: relative;
  width: min(600px, 100%);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--white);
  text-align: center;
  padding: 2rem;
}

.lightbox-box > div {
  background: linear-gradient(to top, rgba(7, 27, 48, 0.85), transparent 70%);
  width: 100%;
  padding: 1.5rem 1rem 0.5rem;
  margin-top: auto;
}

.lightbox-box svg {
  width: 25%;
  opacity: 0.9;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ==========================================================================
   Misión, Visión y Valores
   ========================================================================== */

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  max-width: 880px;
  margin: 0 auto;
}

.mvv-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.mvv-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.mvv-card .icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto 1.4rem;
}

.mvv-card .icon-badge svg {
  width: 28px;
  height: 28px;
}

.mvv-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.mvv-card p {
  color: var(--gray-700);
  font-size: 0.96rem;
}

.valores-block {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 2.75rem;
  margin-top: 2.5rem;
}

.valores-intro {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 2.25rem;
}

.valores-intro .icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
}

.valores-intro h3 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.valores-intro p {
  color: var(--gray-700);
  font-size: 0.98rem;
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem 2rem;
}

.valor-item {
  border-left: 3px solid var(--blue-500);
  padding-left: 1.1rem;
}

.valor-item h4 {
  font-size: 1rem;
  color: var(--blue-800);
  margin-bottom: 0.35rem;
}

.valor-item p {
  color: var(--gray-700);
  font-size: 0.92rem;
  margin: 0;
}

/* ==========================================================================
   Contacto
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-form-wrap h3 {
  margin-bottom: 1.5rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--gray-900);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.98rem;
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.15);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-promise {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--blue-600);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-promise svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-status {
  font-size: 0.92rem;
  font-weight: 600;
  min-height: 1.2em;
}

.form-status.success {
  color: var(--blue-600);
}

.form-status.error {
  color: #c0392b;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-info-card {
  background: linear-gradient(150deg, var(--blue-900), var(--blue-700));
  border-radius: var(--radius);
  padding: 2.5rem;
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.contact-info-card h3 {
  color: var(--white);
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item .icon-badge {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.contact-item h4 {
  color: var(--white);
  font-size: 0.98rem;
  margin-bottom: 0.2rem;
}

.contact-item p,
.contact-item a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
}

.contact-item a:hover {
  color: var(--white);
  text-decoration: underline;
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: none;
  width: 100%;
  height: 220px;
  filter: grayscale(0.15);
}

.social-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-row a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}

.social-row a:hover {
  background: var(--blue-500);
  transform: translateY(-3px);
}

.social-row svg {
  width: 18px;
  height: 18px;
  color: var(--white);
}

/* ==========================================================================
   CTA banda final
   ========================================================================== */

.cta-band {
  background: linear-gradient(120deg, var(--blue-700), var(--blue-500));
  text-align: center;
  padding: 4rem 0;
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-band .btn-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 0.9rem;
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 320px;
}

.footer-brand p + p {
  margin-top: 0.75rem;
}

.footer-brand .social-row {
  margin-top: 1.3rem;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.1rem;
}

.footer ul li {
  margin-bottom: 0.65rem;
}

.footer ul a {
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer ul a:hover {
  color: var(--blue-400);
}

.footer-bottom {
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   WhatsApp flotante + Volver arriba
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 1500;
  animation: pulse 2.4s infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: var(--white);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55), 0 6px 20px rgba(37, 211, 102, 0.45); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), 0 6px 20px rgba(37, 211, 102, 0.45); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 6px 20px rgba(37, 211, 102, 0.45); }
}

.back-to-top {
  position: fixed;
  bottom: 1.9rem;
  right: 6rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-600);
  color: var(--white);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  z-index: 1400;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--blue-700);
}

/* ==========================================================================
   Páginas legales
   ========================================================================== */

.legal-page {
  padding: 8.5rem 0 5rem;
}

.legal-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.legal-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.legal-container h1 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 0.6rem;
}

.legal-updated {
  color: var(--gray-700);
  font-size: 0.88rem;
  margin-bottom: 2.5rem;
}

.legal-container h2 {
  font-size: 1.2rem;
  color: var(--blue-800);
  margin-top: 2.5rem;
  margin-bottom: 0.9rem;
}

.legal-container p {
  color: var(--gray-700);
  font-size: 0.98rem;
  margin-bottom: 1rem;
}

.legal-container ul {
  margin: 0 0 1rem;
  padding-left: 0;
}

.legal-container ul li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--gray-700);
  font-size: 0.98rem;
  margin-bottom: 0.6rem;
}

.legal-container ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
}

.legal-container strong {
  color: var(--gray-900);
}

.legal-container a {
  color: var(--blue-600);
  text-decoration: underline;
}

.legal-contact-box {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-top: 1rem;
}

.legal-contact-box p {
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .empresa-grid,
  .innovacion-grid,
  .que-es-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .innovacion-visual {
    order: -1;
  }

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

  .mvv-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .valores-block {
    padding: 2rem;
  }

  .valores-intro {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 1240px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header .container.header-inner {
    position: relative;
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--blue-900);
    z-index: 1050;
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    overflow-y: auto;
  }

  .mobile-menu.open {
    transform: translateX(0);
  }

  .mobile-menu .nav-link {
    font-size: 1.05rem;
  }

  .mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .mobile-overlay.open {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 780px) {
  section {
    padding: 4rem 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .empresa-points {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding-top: 6rem;
  }

  .hero-content {
    max-width: none;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(7, 27, 48, 0.9) 0%, rgba(7, 27, 48, 0.82) 100%);
  }

  .hero-status-chip {
    display: none;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }

  .back-to-top {
    right: 5rem;
    width: 40px;
    height: 40px;
  }

  .hero-grid {
    padding-top: 7rem;
  }
}