/* ========================================
   SINPRO - ESTILOS PRINCIPALES
   Versión optimizada para rendimiento y mantenibilidad
   ======================================== */

/* ========================================
   VARIABLES GLOBALES
   ======================================== */
:root {
  --black: #000000;
  --dark: #0a0a0a;
  --card: #111111; 
  --border: #252830;
  --accent: #00c8ff;
  --accent-hover: #33d3ff;
  --accent-dark: #0077ff;
  --white: #f4f4f0;
  --muted: #fafbfd;
  --text: #fdfdfd;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* ========================================
   RESET Y ESTILOS BASE
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Evita que el contenido quede oculto detrás del navbar */
body {
  padding-top: 110px; /* ajusta según tamaño de tu logo */
}


body {
  background: var(--black);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Optimización de imágenes */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   NAVEGACIÓN (HEADER)
   ======================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.5rem, 4vw, 3.75rem);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  min-height: 100px;
}

.logo {
  height: clamp(50px, 10vw, 80px);
  width: auto;
  transition: transform 0.2s ease;
  position: relative;
  z-index: 1100;
}
.logo:hover { transform: scale(1.02); }

/* ── Botón hamburguesa ── */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 8px;
  position: relative;
  z-index: 1100;
  transition: border-color 0.3s ease;
}

.menu-toggle:hover { border-color: var(--accent); }

.menu-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s ease, opacity 0.25s ease, width 0.3s ease;
  transform-origin: center;
}

/* Animación X al abrir */
.menu-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.menu-toggle.open { border-color: var(--accent); }

/* ── Overlay oscuro ── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1050;
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ── Panel lateral ── */
.nav-menu {
  list-style: none;
  position: fixed;
  top: 0; right: -340px;
  width: 320px;
  height: 100vh;
  background: #080a0d;
  border-left: 1px solid var(--border);
  z-index: 1080;
  display: flex;
  flex-direction: column;
  padding: 120px 2.5rem 3rem;
  gap: 0;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.nav-menu.active { right: 0; }

/* Línea decorativa arriba del panel */
.nav-menu::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}

.nav-menu li {
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-menu.active li {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animación de los ítems */
.nav-menu.active li:nth-child(1) { transition-delay: 0.05s; }
.nav-menu.active li:nth-child(2) { transition-delay: 0.10s; }
.nav-menu.active li:nth-child(3) { transition-delay: 0.15s; }
.nav-menu.active li:nth-child(4) { transition-delay: 0.20s; }
.nav-menu.active li:nth-child(5) { transition-delay: 0.25s; }
.nav-menu.active li:nth-child(6) { transition-delay: 0.30s; }
.nav-menu.active li:nth-child(7) { transition-delay: 0.35s; }
.nav-menu.active li:nth-child(8) { transition-delay: 0.40s; }

.nav-link {
  display: block;
  text-decoration: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 1.1rem 0;
  transition: color 0.25s ease, padding-left 0.25s ease;
  position: relative;
}

.nav-link:hover,
.nav-link:focus { color: var(--accent); padding-left: 0.5rem; }

.nav-link.active { color: var(--accent); }

/* Botón Contacto dentro del panel */
.btn-cta {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--accent) !important;
  color: #000 !important;
  padding: 0.75rem 1.75rem !important;
  font-weight: 700 !important;
  letter-spacing: 2px;
  border-radius: 2px;
  text-align: center;
  transition: background 0.25s ease, transform 0.2s ease !important;
}
.btn-cta:hover {
  background: var(--accent-hover) !important;
  padding-left: 1.75rem !important;
  transform: translateY(-1px) !important;
}

/* Número de teléfono al pie del panel */
.nav-phone {
  margin-top: auto;
  padding-top: 2rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}
.nav-phone a {
  display: block;
  color: var(--accent);
  text-decoration: none;
  font-size: 1rem;
  margin-top: 0.25rem;
  letter-spacing: 2px;
}
.nav-phone a:hover { color: var(--accent-hover); }

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 1.5rem 4rem;
  position: relative;
  isolation: isolate;
}

@media (min-width: 768px) {
  .hero {
    padding: 0 3.75rem 5rem;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(ellipse 60% 50% at 70% 40%, rgba(0, 200, 255, 0.05) 0%, transparent 60%),
              radial-gradient(ellipse 40% 60% at 20% 80%, rgba(0, 119, 255, 0.04) 0%, transparent 55%),
              linear-gradient(160deg, #0d0f14 0%, #0a0a0a 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.04;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.990rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 8vw, 8rem);
  line-height: 0.92;
  color: var(--white);
}

.hero-title .highlight {
  color: var(--accent);
}

.hero-sub {
  max-width: 960px;
  margin-top: 2.75rem;
  font-size: 1.20rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.75rem;
  flex-wrap: wrap;
}

/* ========================================
   BOTONES
   ======================================== */
.btn {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

.btn-outline:hover,
.btn-outline:focus {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ========================================
   HERO STATS
   ======================================== */
.hero-stats {
  display: none;
}

@media (min-width: 1024px) {
  .hero-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: absolute;
    right: 3.75rem;
    bottom: 5rem;
  }
}

.stat {
  text-align: right;
}

.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--white);
  line-height: 1;
}

.stat-number span {
  color: var(--accent);
}

.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ========================================
   SECCIONES GENERALES
   ======================================== */
section {
  padding: 4rem 1.5rem;
}

@media (min-width: 768px) {
  section {
    padding: 6rem 3.75rem;
  }
}

.section-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6875rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.section-tag::before {
  content: '';
  display: block;
  width: 30px;
  height: 5px;
  background: var(--accent);
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: var(--white);
  margin-bottom: 1.25rem;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.about-text p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 1rem;
}

.about-text strong {
  color: var(--white);
  font-weight: 500;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.feature-card {
  background: var(--card);
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: var(--accent);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.875rem;
}

.feature-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.feature-desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ========================================
   SERVICIOS SECTION
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin-top: 3rem;
  border: 1px solid var(--border);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  padding: 3rem 2rem;
  background: var(--dark);
  transition: var(--transition);
  cursor: default;
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s ease;
}

.service-card:hover {
  background: #13161c;
  border-color: var(--border);
}

.service-card:hover::before {
  transform: scaleY(1);
}

/* Efecto neón para números de servicios */
.service-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: -0.625rem;
  transition: text-shadow 0.3s ease, transform 0.3s ease;
}

.service-card:hover .service-number {
  text-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
  transform: scale(1.05);
}


.service-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}

.service-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.service-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: rgba(0, 200, 255, 0.08);
  color: var(--accent);
  padding: 0.3125rem 0.75rem;
  border: 1px solid rgba(0, 200, 255, 0.2);
}

/* ========================================
   CLIENTES SECTION
   ======================================== */
.clients {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.clients-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .clients-header {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.clients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

@media (min-width: 640px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.client-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2.25rem 1.875rem;
  transition: border-color 0.3s ease;
}

.client-card:hover {
  border-color: var(--accent);
}

.client-sector {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.625rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.client-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.625rem;
  text-transform: uppercase;
}

/* ========================================
   COMPROMISO SECTION
   ======================================== */
.compromiso {
  position: relative;
  overflow: hidden;
}

.compromiso-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 50% 70% at 80% 50%, rgba(0, 200, 255, 0.05) 0%, transparent 60%);
}

.compromiso-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .compromiso-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.promise-list {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

 -item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.promise-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.promise-icon {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* Efecto neón para números en compromiso */
.promise-item:hover .stat-number,
.compromiso .stat-number {
  transition: text-shadow 0.3s ease, transform 0.3s ease;
}

.promise-item:hover .stat-number {
  text-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
  transform: scale(1.05);
}

.promise-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.50rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.375rem;
}

.promise-text {
  font-size: 1.20rem;
  line-height: 1.6;
  color: var(--muted);
}

.quote-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 3rem 2rem;
  position: relative;
}

.quote-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}

.big-quote {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 5rem;
  color: rgba(0, 200, 255, 0.15);
  line-height: 1;
  margin-bottom: -1.25rem;
}

.quote-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--white);
  margin-bottom: 2.25rem;
}

.quote-author {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.20rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

/* ========================================
   CONTACTO SECTION
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

/* Efecto neón para números de contacto */
.contact-item:hover .contact-value {
  text-shadow: 0 0 8px var(--accent);
  transition: text-shadow 0.3s ease;
}


.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2.5rem;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 1.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  transition: border-color 0.3s ease;
}

.contact-item:hover {
  border-color: var(--accent);
}

.contact-icon {
  font-size: 1.5rem;
  width: 3rem;
  text-align: center;
}

.contact-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6875rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1.0rem;
  color: var(--white);
  font-weight: 400;
}

/* ========================================
   FORMULARIO
   ======================================== */
.contact-form {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9875rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 0.875rem 1.125rem;
  font-family: 'Barlow', sans-serif;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.25s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
}

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

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 2rem;
}

@media (min-width: 768px) {
  .footer {
    padding: 3.75rem 3.75rem 2.5rem;
  }
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand p {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.625rem;
  max-width: 260px;
  line-height: 1.6;
}

.footer-links h5 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.125rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--muted);
  transition: color 0.25s ease;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--white);
}

.footer-bottom {
  padding-top: 1.875rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--muted);
}

.footer-bottom span {
  color: var(--accent);
}

/* ========================================
   ANIMACIONES
   ======================================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   ACCESIBILIDAD
   ======================================== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--black);
  padding: 8px 16px;
  text-decoration: none;
  z-index: 1001;
}

.skip-link:focus {
  top: 0;
}

/* ========================================
   PREFERENCIAS DE MOVIMIENTO REDUCIDO
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================= BARRA DE PROGRESO ================= */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: var(--accent);
  z-index: 9999;
}

/* ================= MENÚ MÓVIL ================= */
/* Gestionado en el bloque NAVEGACIÓN arriba */

/* ================= GALERÍA SECCIÓN ================= */
.galeria {
  background: var(--dark);
  border-top: 1px solid var(--border);
}

/* ================= CARRUSEL HORIZONTAL ================= */
.gallery-carousel {
  overflow: hidden;
  width: 100%;
  margin-top: 2rem;
  position: relative;
}

.gallery-track {
  display: flex;
  flex-direction: row;        /* HORIZONTAL */
  gap: 16px;
  padding: 10px 0;
  transition: transform 0.5s ease;
  will-change: transform;
}

.gallery-track img {
  width: 320px;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.gallery-track img:hover {
  transform: scale(1.04);
  filter: brightness(1.1);
}

/* Controles de carrusel */
.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.carousel-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--accent);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}

/* ================= VIDEOS ================= */
.videos {
  background: var(--black);
  border-top: 1px solid var(--border);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 2rem;
}

.video-grid iframe {
  width: 100%;
  height: 220px;
  border-radius: 8px;
  border: none;
}

/* ================= WHATSAPP ================= */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  padding: 14px 18px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  z-index: 999;
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.wa-icon {
  font-size: 18px;
}

/* ================= LIGHTBOX ================= */
.lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  justify-content: center;
  align-items: center;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
}

.lightbox-close:hover {
  color: var(--accent);
}

/* ================= CARRUSEL DE SERVICIOS (HERO) ================= */
.services-slider {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0 0;
  position: relative;
  overflow: hidden;
}

/* Encabezado: etiqueta + controles */
.slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 3.75rem) 1.5rem;
}

.slider-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.995rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.slider-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.slider-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Botones anterior/siguiente */
.slider-btn {
  width: 38px;
  height: 38px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 1rem;
  cursor: pointer;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.slider-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--black);
  transform: scale(1.08);
}

/* Puntos indicadores */
.slider-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  padding: 0;
}

.slider-dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

/* Viewport — ventana de las imágenes */
.slider-viewport {
  overflow: hidden;
  width: 100%;
  cursor: grab;
  user-select: none;
}

.slider-viewport:active { cursor: grabbing; }

/* Track — contenedor que se mueve */
.slider-track {
  display: flex;
  gap: 12px;
  padding: 0 clamp(1.5rem, 5vw, 3.75rem);
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Cada slide */
.slide {
  flex-shrink: 0;
  width: clamp(220px, 28vw, 380px);
  height: clamp(140px, 18vw, 240px);
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.4s ease;
}

.slide:hover img {
  transform: scale(1.06);
  filter: brightness(0.75);
}

/* Overlay con nombre del servicio */
.slide-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1rem 1.1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.slide:hover .slide-overlay { opacity: 1; }

.slide-overlay span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
}

/* Barra de progreso inferior del slide */
.slider-progress-wrap {
  height: 2px;
  background: var(--border);
  margin-top: 1.5rem;
}

.slider-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width linear;
}

/* Responsive: en móvil los slides son más angostos */
@media (max-width: 600px) {
  .slide {
    width: 72vw;
    height: 44vw;
  }
  }

/* ========================================
   CURSOS SECTION
   ======================================== */
.cursos {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cursos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin-top: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
}

@media (min-width: 768px) {
  .cursos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cursos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.curso-card {
  background: var(--card);
  padding: 2rem 1.75rem;
  transition: all 0.3s ease;
  position: relative;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 768px) {
  .curso-card {
    border-bottom: none;
    border-right: 1px solid var(--border);
  }
}

.curso-card:hover {
  background: #13161c;
  border-left: 3px solid var(--accent);
  padding-left: calc(1.75rem - 3px);
}

.curso-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.curso-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 1rem;
}

.curso-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.curso-tags span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(0, 200, 255, 0.1);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(0, 200, 255, 0.25);
  border-radius: 2px;
}

.cursos-download {
  text-align: center;
  margin-top: 3rem;
}

/* ========================================
   BOTÓN CURSOS - ESTILO FINAL
   ======================================== */

.btn-cursos {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  border: 2px solid #00c8ff;
  color: #00c8ff;
  padding: 12px 32px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 40px;
  transition: 0.3s;
}

.btn-cursos:hover {
  background: #00c8ff;
  color: #000;
  box-shadow: 0 0 15px #00c8ff;
}

/* ========================================
   RESPONSIVIDAD GLOBAL - FIXES
   ======================================== */

/* Asegurar que nada cause scroll horizontal */
html, body {
  overflow-x: hidden;
  width: 100%;
}

/* Todos los contenedores principales */
section, .hero, .about, .services-grid, .clients, .compromiso, .contact-grid, .cursos, .videos, .galeria {
  overflow-x: hidden;
  width: 100%;
}

/* Imágenes dentro de service-card */
.service-card img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* Ajuste del grid de servicios en móvil */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    padding: 2rem 1.5rem;
  }
  
  .service-card img {
    margin: 1rem 0;
  }
  
  /* Ajuste de textos */
  .hero-sub {
    font-size: 1rem;
    max-width: 100%;
  }
  
  .section-tag {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Contacto en móvil */
  .contact-item {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .contact-icon {
    width: auto;
  }
  
  .contact-label {
    font-size: 1.2rem;
  }
  
  .contact-value {
    font-size: 0.9rem;
  }
  
  /* Footer en móvil */
  .footer-grid {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-brand p {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .footer-links ul {
    align-items: center;
  }
  
  /* Botones */
  .btn, .btn-cursos {
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
  }
  
  /* Hero stats */
  .hero-stats {
    display: none;
  }
  
  /* Navbar */
  .navbar {
    padding: 0.75rem 1.5rem;
    min-height: 80px;
  }
  
  .logo {
    height: 45px;
  }
}

/* Ajustes para tabletas */
@media (min-width: 769px) and (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-sub {
    max-width: 80%;
  }
  
  .section-title {
    font-size: 3rem;
  }
}

/* Ajuste para pantallas muy grandes */
@media (min-width: 1920px) {
  .hero-title {
    font-size: 8rem;
  }
  
  .container, section {
    max-width: 1600px;
    margin: 0 auto;
  }
}

/* Corrección del media query roto - CIERRE CORRECTO */
@media (max-width: 600px) {
  .slide {
    width: 72vw;
    height: 44vw;
  }
}  /* ← Llave cerrada correctamente */

/* Asegurar que el botón de cursos sea responsivo */
.cursos-download {
  width: 100%;
  padding: 0 1rem;
}

.btn-cursos {
  white-space: nowrap;
}

@media (max-width: 480px) {
  .btn-cursos {
    white-space: normal;
    padding: 10px 20px;
    font-size: 0.75rem;
  }
  
  .curso-card {
    padding: 1.5rem;
  }
  
  .curso-card h3 {
    font-size: 1rem;
  }
  
  .curso-card p {
    font-size: 0.8rem;
  } 
}
/* ========================================
   WHATSAPP FLOTANTE
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  text-decoration: none;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover .whatsapp-icon {
  transform: scale(1.05);
}

/* Tooltip que aparece al hacer hover */
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--dark);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--accent);
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid var(--dark);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  right: 80px;
}

/* Animación de pulso */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Responsive para móvil */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }
  
  .whatsapp-tooltip {
    font-size: 0.75rem;
    padding: 6px 12px;
    white-space: nowrap;
  }
  
  .whatsapp-float:hover .whatsapp-tooltip {
    right: 60px;
  }
}