/* Variables CSS Mejoradas */
:root {
  /* Colores principales modernos */
  --primary-blue: #0066ff;
  --primary-blue-dark: #0052cc;
  --primary-blue-light: #3385ff;
  --primary-gradient: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);

  --accent-orange: #ff6600;
  --accent-orange-dark: #cc5200;
  --accent-orange-light: #ff8533;
  --accent-gradient: linear-gradient(135deg, #ff6600 0%, #cc5200 100%);

  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;

  /* Colores de fondo */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;

  /* Colores de texto */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Sombras modernas */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Bordes */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --border-radius-full: 9999px;

  /* Transiciones */
  --transition-fast: all 0.15s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Contenedor */
  --container-padding: 1rem;
  --container-max-width: 1280px;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* Tema Oscuro */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-light: #94a3b8;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

/* Reset y Estilos Base */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: var(--transition-normal);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-normal);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  transition: var(--transition-normal);
}

.loader {
  width: 48px;
  height: 48px;
  border: 5px solid var(--primary-color);
  border-bottom-color: transparent;
  border-radius: 50%;
  animation: rotation 1s linear infinite;
  position: relative;
}

.loader::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  border: 2px solid transparent;
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: rotation 1.5s linear infinite reverse;
}

/* ===== PRELOADER MEJORADO Y CENTRADO ===== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.loader-container {
  text-align: center;
  color: var(--text-white);
  max-width: 400px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.loader-logo {
  margin-bottom: 2rem;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.loader-logo img {
  width: 100px;
  height: 100px;
  border-radius: var(--border-radius-full);
  background: var(--text-white);
  padding: 1.5rem;
  box-shadow: var(--shadow-2xl);
  animation: logoPulse 2s ease-in-out infinite;
  display: block;
  margin: 0 auto;
}

.loader-progress {
  width: 300px;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  margin: 0 auto 1.5rem;
  position: relative;
  backdrop-filter: blur(10px);
}

.loader-text {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  opacity: 0.95;
  transition: opacity 0.3s ease;
  text-align: center;
}

.loader-percentage {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  font-family: "Poppins", sans-serif;
  text-align: center;
}

.loader-bar {
  height: 100%;
  background: linear-gradient(90deg, #ffffff, #f0f9ff, #ffffff);
  background-size: 200% 100%;
  border-radius: var(--border-radius-full);
  width: 0%;
  transition: width 0.3s ease;
  animation: shimmer 2s infinite;
  position: relative;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.loader-bar::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  animation: glow 1.5s ease-in-out infinite;
}

@keyframes glow {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

/* Contenedor */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Navbar Mejorado */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 0;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0.1rem;
  background: white;
  border-radius: 50%;
  width: fit-content;
  height: fit-content;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.279);
  /* Sombra suave */
  position: relative;
  z-index: 10;
}

/* Corrección específica para el logo */
.navbar-logo img {
  display: block !important;
  margin: 0 auto;
  vertical-align: middle;
}

.logo-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--text-white);
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-md);
  transition: var(--transition-bounce);
}

.logo-container:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.logo-glow {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.logo-container:hover .logo-glow {
  opacity: 0.3;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  position: relative;
  font-weight: 600; /* Más peso para mejor legibilidad */
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
}

.nav-text {
  position: relative;
  z-index: 2;
}

.nav-indicator {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
  transform: translateX(-50%);
  transition: var(--transition-normal);
}

.nav-link:hover .nav-indicator {
  width: 100%;
}

.nav-link:hover {
  color: var(--primary-blue);
  background: rgba(0, 102, 255, 0.1);
  font-weight: 700;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 30px;
  height: 30px;
  cursor: pointer;
  position: relative;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--border-radius-full);
  transition: var(--transition-normal);
  transform-origin: center;
}

.hamburger-line:not(:last-child) {
  margin-bottom: 6px;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Botones Mejorados con Mejor Contraste */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  text-decoration: none;
  min-height: 48px; /* Mejor accesibilidad */
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #0052cc 0%, #003d99 100%);
}

.btn-outline {
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  background: var(--text-white);
  font-weight: 700;
}

.btn-outline:hover {
  background: var(--primary-blue);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-cta {
  background: var(--accent-gradient);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  font-weight: 700;
}

.btn-cta:hover {
  background: linear-gradient(135deg, #cc5200 0%, #994000 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-slow);
}

.btn-cta:hover .btn-shine {
  left: 100%;
}

.btn-ripple {
  position: absolute;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Hero Section Mejorado */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

#hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.8) 0%, rgba(0, 82, 204, 0.9) 100%);
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-white);
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-family: "Poppins", sans-serif;
  color: var(--text-white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.title-line {
  display: block;
  opacity: 0.9;
}

.title-highlight {
  display: block;
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-white);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  font-weight: 400;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-stats .stat-item {
  text-align: center;
}

.hero-stats .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.hero-stats .stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  min-width: 200px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-white);
}

.scroll-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  opacity: 0.8;
  transition: var(--transition-normal);
}

.scroll-link:hover {
  opacity: 1;
  transform: translateY(-3px);
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid currentColor;
  border-radius: 12px;
  position: relative;
  margin-bottom: 0.5rem;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background: currentColor;
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
  0% {
    opacity: 1;
    top: 8px;
  }
  100% {
    opacity: 0;
    top: 24px;
  }
}

/* Secciones */
.section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-secondary);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Services Section Mejorado */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  height: 400px;
  perspective: 1000px;
  cursor: pointer;
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
  transform: rotateY(180deg);
}

.service-front,
.service-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  background: var(--bg-primary);
  border: 1px solid rgba(0, 102, 255, 0.1);
}

.service-back {
  background: var(--primary-gradient);
  color: var(--text-white);
  transform: rotateY(180deg);
}

.service-icon-wrapper {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  background: var(--primary-gradient);
  box-shadow: var(--shadow-md);
}

.service-icon {
  font-size: 2rem;
  color: var(--text-white);
  z-index: 2;
}

.icon-bg {
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: var(--accent-gradient);
  border-radius: var(--border-radius-full);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 1;
}

.service-card:hover .icon-bg {
  opacity: 0.3;
  transform: scale(1.1);
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-shadow: none;
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 400;
}

.service-hover-indicator {
  margin-top: auto;
  color: var(--primary-blue);
  font-size: 1.2rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-normal);
}

.service-card:hover .service-hover-indicator {
  opacity: 1;
  transform: translateY(0);
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.service-features i {
  color: var(--text-white);
  font-size: 0.9rem;
}

.service-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-lg);
  font-weight: 500;
  transition: var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-top: auto;
}

.service-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Stats Section Mejorado */
.stats-section {
  background: var(--bg-dark);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.stats-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
}

.stats-pattern {
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.3) 1px, transparent 0);
  background-size: 20px 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-2xl);
}

.stat-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  font-size: 2rem;
  color: var(--text-white);
}

/* Mejorar contraste en estadísticas */
.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-white) !important;
  margin-bottom: var(--spacing-xs);
  min-height: 1.2em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease; /* Transición más rápida */
}

.stat-text {
  font-size: 1.1rem;
  opacity: 0.95;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9) !important; /* Mejor contraste */
  font-weight: 500;
}

.stat-progress {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.stat-bar {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--border-radius-full);
  width: 0;
  transition: width 2s ease-in-out;
}

.stat-item.animated .stat-bar {
  width: 100%;
}

/* Logos Carousel Mejorado */
.logos-carousel-section {
  background: var(--bg-secondary);
  padding: 4rem 0;
  overflow: hidden;
}

.logos-carousel {
  position: relative;
  margin: 3rem 0;
  padding: 2rem 0;
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.logos-track {
  display: flex;
  animation: scroll-logos 30s linear infinite;
  gap: 4rem;
  align-items: center;
}

.logo-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  transition: var(--transition-normal);
}

.client-logo {
  height: 60px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.7);
  transition: var(--transition-normal);
}

.logo-item:hover .client-logo {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.1);
}

@keyframes scroll-logos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-120px * 6 - 4rem * 6));
  }
}

.logos-carousel::before,
.logos-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.logos-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}

.logos-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}

/* About Section Mejorado */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content {
  padding-right: 2rem;
}

.about-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.about-features {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 102, 255, 0.1);
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-text p {
  color: var(--text-secondary);
  line-height: 1.5;
}

.about-image {
    position: relative;
    width: 100%;
    max-width: 100%; /* Ajusta según tus necesidades */
}

.image-container {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: auto; /* Altura automática según la imagen */
}

.image-container img {
    width: 100%;
    height: auto; /* Mantiene la proporción original */
    display: block; /* Elimina espacio inferior fantasma */
    object-fit: contain; /* Muestra toda la imagen sin recortar */
    transition: var(--transition-slow);
}

/* Efecto hover opcional (sin el zoom) */
.image-container:hover img {
    transform: none; /* Elimina el efecto de zoom */
}

/* Gallery Section Mejorado */
.services-gallery-section {
  background: var(--bg-primary);
  padding: 4rem 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.9) 0%, rgba(255, 102, 0, 0.9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-content {
  text-align: center;
  color: var(--text-white);
  padding: 2rem;
}

.gallery-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.gallery-content p {
  opacity: 0.9;
  margin-bottom: 1rem;
}

.gallery-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  font-size: 1.2rem;
  transition: var(--transition-bounce);
}

.gallery-item:hover .gallery-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.3);
}

/* Testimonials Section Mejorado */
.testimonials-section {
  background: var(--bg-secondary);
  padding: 4rem 0;
  overflow: hidden;
}

.testimonials-slider {
  margin-top: 3rem;
  padding-bottom: 3rem;
}

.testimonial-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  height: auto;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 102, 255, 0.1);
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-blue);
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quote-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.5rem;
}

.rating {
  display: flex;
  gap: 0.25rem;
  color: #fbbf24;
}

.testimonial-content {
  flex-grow: 1;
  margin-bottom: 2rem;
}

.testimonial-content p {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  position: relative;
}

.author-avatar img {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  border: 3px solid var(--primary-blue);
}

.author-info h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.author-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Swiper Customization */
.swiper-pagination-bullet {
  background: var(--primary-blue);
  opacity: 0.3;
  width: 12px;
  height: 12px;
}

.swiper-pagination-bullet-active {
  opacity: 1;
  transform: scale(1.2);
}

.swiper-button-next,
.swiper-button-prev {
  color: var(--primary-blue);
  background: var(--bg-primary);
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: var(--primary-blue);
  color: var(--text-white);
  transform: scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 1.2rem;
}

/* Contact Section Mejorado */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-form-container {
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 102, 255, 0.1);
}

.form-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.form-header h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: 600; /* Más peso para mejor legibilidad */
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(0, 102, 255, 0.2); /* Borde más visible */
  border-radius: var(--border-radius-lg);
  background: var(--bg-primary); /* Fondo blanco para mejor contraste */
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
  position: relative;
  font-weight: 500;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-focus-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition-normal);
}

.form-group input:focus + .form-focus-line,
.form-group select:focus + .form-focus-line,
.form-group textarea:focus + .form-focus-line {
  width: 100%;
}

.form-group textarea {
  height: 120px;
  resize: vertical;
  font-family: inherit;
}

.btn-submit {
  margin-top: 1rem;
  padding: 1.25rem 2rem;
  font-size: 1.1rem;
  width: 100%;
}

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

.contact-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 102, 255, 0.1);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-text h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-text p {
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-text a {
  color: var(--primary-blue);
  transition: var(--transition-normal);
}

.contact-text a:hover {
  color: var(--primary-blue-dark);
}

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 102, 255, 0.1);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer Mejorado */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.footer-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
}

.footer-pattern {
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.3) 1px, transparent 0);
  background-size: 30px 30px;
}

.footer .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-info {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-logo img {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-lg);
}

.footer-logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 45px;
  height: 45px;
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
  background: var(--primary-gradient);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.footer-links-section {
  position: relative;
}

.footer-title {
  color: var(--text-white);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  transition: var(--transition-normal);
  position: relative;
  font-weight: 500;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--text-white);
  padding-left: 0.5rem;
  font-weight: 600;
}

.footer-links a::before {
  content: "";
  position: absolute;
  left: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition-normal);
}

.footer-links a:hover::before {
  width: 0.25rem;
}

.footer-bottom {
  width: 100%;
  padding: 2rem 0; /* Espacio vertical solamente */
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center; /* Centrado horizontal del texto */
  position: relative;
  z-index: 2;
}

.footer-bottom p {
  margin: 0 auto; /* Centrado automático */
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  max-width: var(--max-width, 1200px); /* Usa variable o fallback a 1200px */
  padding: 0 1rem; /* Pequeño padding lateral en móviles */
}

/* Responsive Footer */
@media (max-width: 992px) {
  .footer .container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-info {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
    margin-bottom: 2rem;
  }

  .footer-links-section {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 3rem 0 1.5rem;
  }

  .footer .container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-info {
    grid-column: 1;
    margin-bottom: 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .footer-bottom-links {
    justify-content: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .footer .container {
    gap: 1.5rem;
  }

  .footer-bottom-links {
    flex-direction: column;
    gap: 1rem;
  }

  .social-links {
    gap: 0.75rem;
  }

  .social-link {
    width: 40px;
    height: 40px;
  }
}

/* WhatsApp Float Button Mejorado */
.whatsapp-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-toast);
  font-family: "Inter", sans-serif;
}

.whatsapp-button {
  position: relative;
  width: 65px;
  height: 65px;
  background: #25d366;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-xl);
  transition: var(--transition-bounce);
  overflow: hidden;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
}

.whatsapp-icon-container {
  position: relative;
  z-index: 2;
}

.whatsapp-icon {
  font-size: 2.2rem;
  color: var(--text-white);
}

.status-indicator {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: var(--border-radius-full);
  border: 2px solid var(--text-white);
  background: #00ff5e;
  z-index: 3;
}

.status-indicator.offline {
  background: #ff6b6b;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 65px;
  height: 65px;
  border: 2px solid #25d366;
  border-radius: var(--border-radius-full);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

.whatsapp-chat {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  max-width: 90vw;
  background: var(--text-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-2xl);
  display: none;
  overflow: hidden;
  animation: slideInUp 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-header {
  background: linear-gradient(135deg, #075e54 0%, #128c7e 100%);
  color: var(--text-white);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chat-profile {
  position: relative;
  width: 50px;
  height: 50px;
}

.chat-profile img {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.status-indicator-small {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-full);
  border: 2px solid #128c7e;
  background: #00ff5e;
}

.status-indicator-small.offline {
  background: #ff6b6b;
}

.chat-header-info {
  flex-grow: 1;
}

.chat-header-info h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.chat-header-info small {
  font-size: 0.85rem;
  opacity: 0.9;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-white);
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.2rem;
  opacity: 0.8;
  transition: var(--transition-normal);
  border-radius: var(--border-radius-md);
}

.close-btn:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

.chat-body {
  padding: 1.5rem;
  max-height: 400px;
  overflow-y: auto;
  background: #e5ddd5;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.chat-message {
  margin-bottom: 1rem;
  max-width: 85%;
}

.chat-message.received {
  margin-right: auto;
}

.message-content {
  background: var(--text-white);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
  line-height: 1.4;
  position: relative;
}

.message-content::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: -8px;
  width: 0;
  height: 0;
  border: 8px solid transparent;
  border-right-color: var(--text-white);
  border-bottom-color: var(--text-white);
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.25rem;
  text-align: right;
}

.chat-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--text-white);
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 1rem;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.option-btn:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.option-icon {
  font-size: 1.5rem;
  min-width: 30px;
  text-align: center;
}

.option-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.option-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.option-desc {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.3;
}

.option-arrow {
  color: var(--text-light);
  font-size: 0.9rem;
  transition: var(--transition-normal);
}

.option-btn:hover .option-arrow {
  color: var(--primary-blue);
  transform: translateX(3px);
}

/* Back to Top Button Mejorado */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 55px;
  height: 55px;
  background: var(--primary-gradient);
  color: var(--text-white);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  overflow: hidden;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    padding: 0 2rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }

  .loader-progress {
    width: 250px;
  }

  .loader-logo img {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 992px) {
  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    transition: var(--transition-normal);
    justify-content: flex-start;
    gap: 1.5rem;
    padding-top: 4rem;
  }

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

  .mobile-menu-btn {
    display: flex;
    z-index: var(--z-modal);
  }

  .nav-link {
    color: var(--text-primary);
    padding: 1rem;
    width: 100%;
    text-align: center;
    border-radius: var(--border-radius-lg);
  }

  .nav-link:hover {
    background: var(--bg-secondary);
  }

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

  .about-content {
    padding-right: 0;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stats {
    gap: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-hero {
    width: 100%;
    max-width: 300px;
  }

  .loader-container {
    padding: 1.5rem;
  }

  .loader-progress {
    width: 250px;
  }

  .loader-logo img {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-title h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-card {
    height: 350px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-container {
    bottom: 1rem;
    right: 1rem;
  }

  .whatsapp-button {
    width: 55px;
    height: 55px;
  }

  .whatsapp-icon {
    font-size: 1.8rem;
  }

  .whatsapp-chat {
    width: calc(100vw - 2rem);
    right: -1rem;
  }

  .back-to-top {
    bottom: 1rem;
    left: 1rem;
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }

  .loader-progress {
    width: 180px;
  }

  .loader-logo img {
    width: 70px;
    height: 70px;
  }

  .loader-text {
    font-size: 1rem;
  }

  .loader-percentage {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero-content {
    padding: 0 1rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .testimonial-card {
    padding: 1.5rem;
    min-height: 300px;
  }

  .contact-form-container {
    padding: 2rem;
  }

  .service-card {
    height: 320px;
  }

  .service-card-inner {
    padding: 1.5rem;
  }

  .loader-container {
    padding: 1rem;
  }

  .loader-progress {
    width: 150px;
    height: 4px;
  }

  .loader-logo img {
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .section-title {
    margin-bottom: 2rem;
  }

  .feature {
    padding: 1rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }

  .loader-text {
    font-size: 0.9rem;
  }

  .loader-percentage {
    font-size: 1.2rem;
  }
}

/* Animaciones adicionales */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* Utilidades */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.hidden {
  display: none;
}
.visible {
  display: block;
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles para accesibilidad */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar,
  .whatsapp-container,
  .back-to-top,
  .hero-scroll-indicator {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  .section {
    padding: 1rem 0;
    break-inside: avoid;
  }
}

/* Estilos para debugging de estadísticas */
.stats-section.debug {
  border: 3px solid red !important;
}

.stat-number.debug {
  border: 2px solid yellow !important;
  background: rgba(255, 255, 0, 0.2) !important;
}

/* Asegurar que las estadísticas sean siempre visibles */
.stats-section .stat-number {
  color: #ffffff !important;
  font-weight: 800 !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5) !important;
}

/* Responsive para preloader */
@media (max-width: 768px) {
  .loader-container {
    padding: 1.5rem;
    max-width: 350px;
  }

  .loader-logo img {
    width: 80px;
    height: 80px;
    padding: 1.2rem;
  }

  .loader-progress {
    width: 250px;
  }

  .loader-text {
    font-size: 1.1rem;
  }

  .loader-percentage {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .loader-container {
    padding: 1rem;
    max-width: 300px;
  }

  .loader-logo img {
    width: 70px;
    height: 70px;
    padding: 1rem;
  }

  .loader-progress {
    width: 200px;
    height: 5px;
  }

  .loader-text {
    font-size: 1rem;
  }

  .loader-percentage {
    font-size: 1.6rem;
  }
}