/* ====================================
   MODERN CSS RESET & BASE STYLES
   ==================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand Colors */
  --primary: #e91e63;
  --primary-light: #f06292;
  --primary-dark: #ad1457;
  --secondary: #6366f1;
  --accent: #06d6a0;
  
  /* Neutrals */
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --light: #f8fafc;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 2.5rem;
  --font-size-6xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--dark);
  background-color: #fafbfc;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ====================================
   NAVIGATION HEADER
   ==================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid #e1e5e9;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 700;
  font-size: var(--font-size-xl);
  text-decoration: none;
  color: var(--dark);
}

.logo-image {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.logo-domain {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-link {
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-base);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background-color: #fef2f5;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ====================================
   HERO SECTION
   ==================================== */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--white);
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) var(--space-md);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 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='%23e91e63' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1200px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-text {
  max-width: 600px;
}

.hero-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: #1f2937;
}

.gradient-text {
  color: var(--primary);
}

.hero-description {
  font-size: var(--font-size-xl);
  color: #6b7280;
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 1.75rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
  min-width: 140px;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background: white;
  color: #374151;
  border: 1.5px solid #d1d5db;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-outline:hover {
  background: #f9fafb;
  border-color: #9ca3af;
  color: #1f2937;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-cards {
  position: relative;
  width: 400px;
  height: 400px;
}

.card-float {
  position: absolute;
  width: 120px;
  height: 120px;
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  border: 1px solid #e5e7eb;
}

.card-1 {
  top: 0;
  right: 0;
  animation: float1 6s ease-in-out infinite;
}

.card-2 {
  bottom: 100px;
  left: 0;
  animation: float2 6s ease-in-out infinite;
}

.card-3 {
  bottom: 0;
  right: 100px;
  animation: float3 6s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(-3deg); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(2deg); }
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: #9ca3af;
  font-size: var(--font-size-sm);
  text-decoration: none;
  cursor: pointer;
  animation: bounce 2s infinite;
  transition: all var(--transition-normal);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  z-index: 1000;
}

.hero-scroll:hover {
  color: var(--primary);
  animation: none;
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40%, 43% { transform: translateX(-50%) translateY(-10px); }
  70% { transform: translateX(-50%) translateY(-5px); }
}

/* ====================================
   SECTION HEADERS
   ==================================== */

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: #1f2937;
  margin-bottom: var(--space-lg);
  line-height: 1.3;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: #6b7280;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  font-weight: 400;
}

/* ====================================
   SERVICES SECTION
   ==================================== */

.services {
  padding: calc(var(--space-3xl) + var(--space-lg)) 0;
  background: #fafbfc;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.service-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.service-image {
  position: relative;
  height: 140px;
  overflow: hidden;
  background: #f9fafb;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: all var(--transition-normal);
}

.service-card:hover .service-image img {
  opacity: 1;
}

.service-icon-overlay {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

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

.service-content {
  padding: var(--space-lg);
}

.service-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1f2937;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.service-description {
  color: #6b7280;
  margin-bottom: var(--space-md);
  line-height: 1.5;
  font-size: var(--font-size-sm);
}

.service-features {
  list-style: none;
  margin: 0;
}

.service-features li {
  color: var(--gray);
  padding: 0.35rem 0;
  position: relative;
  padding-left: var(--space-md);
  font-size: var(--font-size-sm);
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 0.9rem;
}

/* ====================================
   PROJECTS SECTION
   ==================================== */

.projects {
  padding: calc(var(--space-3xl) + var(--space-lg)) 0;
  background: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  width: 100%;
}

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

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .project-overlay {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .project-overlay h4 {
    font-size: var(--font-size-xl);
    padding: 0 6px;
  }
  
  .project-overlay p {
    font-size: 0.85rem;
    line-height: 1.5;
    padding: 0 8px;
  }
  
  .project-btn {
    font-size: 0.9rem;
    padding: 12px 28px;
  }
}

.project-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  border: 1px solid #e5e7eb;
  transition: all var(--transition-normal);
  width: 100%;
  max-width: 100%;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f3f4f6;
  min-height: 320px;
  width: 100%;
  max-width: 100%;
}

.project-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  transition: all var(--transition-slow);
  display: block;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(233, 30, 99, 0.96) 0%, rgba(173, 20, 87, 0.96) 100%);
  color: white;
  padding: var(--space-lg) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(100%);
  opacity: 0;
  transition: all var(--transition-normal);
  backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay {
  transform: translateY(0);
  opacity: 1;
}

.project-info {
  text-align: center;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  box-sizing: border-box;
}

.project-category {
  display: inline-block;
  background: rgba(255, 255, 255, 0.25);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 0 auto 10px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-align: center;
}

.project-overlay h4 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.2;
  color: white;
  text-align: center;
  padding: 0 var(--space-xs);
  width: 100%;
  box-sizing: border-box;
}

.project-overlay p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.95);
  margin: 0 auto 20px;
  line-height: 1.6;
  text-align: center;
  padding: 0 var(--space-sm);
  width: 100%;
  box-sizing: border-box;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.tech-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  letter-spacing: 0.3px;
}

.project-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: 12px 0;
  width: 100%;
}

.project-stats .stat {
  text-align: center;
  flex: 0 1 auto;
}

.project-stats .stat-number {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 3px;
}

.project-stats .stat-label {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 6px auto 0;
  padding: 13px 32px;
  background: white;
  border: none;
  border-radius: 50px;
  color: var(--primary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.3px;
}

.project-btn:hover {
  background: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.project-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.project-btn:hover svg {
  transform: translateX(2px);
}

/* ====================================
   ABOUT SECTION
   ==================================== */

.about {
  padding: calc(var(--space-3xl) + var(--space-lg)) 0;
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

/* Header de la sección */
.about-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
}

.about-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray);
  margin-top: var(--space-md);
  line-height: 1.7;
}

/* Estadísticas Mejoradas */
.stats-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: calc(var(--space-3xl) + var(--space-lg));
}

.stat-card {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: var(--space-xs);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-md);
  color: var(--dark);
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

.stat-sublabel {
  font-size: var(--font-size-sm);
  color: var(--gray);
}

/* Sección de Razones */
.reasons-section {
  margin-bottom: calc(var(--space-3xl) + var(--space-lg));
}

.reasons-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-2xl);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.reason-card {
  background: white;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.reason-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px -5px rgba(233, 30, 99, 0.2);
}

.reason-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: var(--space-lg);
}

.reason-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.reason-description {
  font-size: var(--font-size-md);
  color: var(--gray);
  line-height: 1.7;
}

/* Sección de Confianza */
.trust-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  margin-bottom: calc(var(--space-3xl) + var(--space-lg));
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.trust-badge:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.trust-badge-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.trust-badge-content h5 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: white;
  margin-bottom: 2px;
}

.trust-badge-content p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* Testimonio Destacado */
/* Carrusel de Testimonios */
.testimonials-carousel {
  margin-bottom: calc(var(--space-3xl) + var(--space-lg));
}

.testimonials-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-2xl);
}

.carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  min-height: 320px;
}

.testimonial-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.testimonial-slide.active {
  display: block;
  opacity: 1;
  animation: fadeIn 0.5s ease-in-out;
}

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

.testimonial-content {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-quote {
  position: relative;
  margin-bottom: var(--space-xl);
}

.testimonial-quote svg {
  position: absolute;
  top: -10px;
  left: -10px;
  color: var(--primary);
}

.testimonial-text {
  font-size: var(--font-size-lg);
  color: var(--dark);
  line-height: 1.8;
  font-style: italic;
  padding-left: 50px;
  margin: 0;
}

.testimonial-author {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 2px solid rgba(0, 0, 0, 0.05);
}

.testimonial-author-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.testimonial-author-position {
  font-size: var(--font-size-sm);
  color: var(--gray);
}

.testimonial-rating {
  font-size: 1.2rem;
}

/* Controles del Carrusel */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  border: 2px solid rgba(0, 0, 0, 0.1);
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.carousel-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 8px rgba(233, 30, 99, 0.2);
}

.carousel-btn:active {
  transform: scale(0.95);
}

.carousel-indicators {
  display: flex;
  gap: var(--space-sm);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.indicator:hover {
  background: rgba(0, 0, 0, 0.4);
  transform: scale(1.2);
}

.indicator.active {
  background: var(--primary);
  width: 32px;
  border-radius: 6px;
}

/* CTA de About */
.about-cta {
  text-align: center;
  background: var(--gradient-primary);
  padding: calc(var(--space-2xl) + var(--space-lg)) var(--space-2xl);
  border-radius: var(--radius-2xl);
  color: white;
}

.about-cta h3 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: var(--space-sm);
  color: white;
}

.about-cta p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.95);
}

.about-cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.about-cta .btn {
  min-width: 200px;
}

.about-cta .btn-primary {
  background: white;
  color: var(--primary);
}

.about-cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
}

.about-cta .btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.about-cta .btn-outline:hover {
  background: white;
  color: var(--primary);
}

/* Estilos antiguos que se conservan */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-description {
  font-size: var(--font-size-lg);
  color: var(--gray);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.stat {
  text-align: center;
}

.about-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ====================================
   CONTACT SECTION
   ==================================== */

.contact {
  padding: calc(var(--space-3xl) + var(--space-lg)) 0;
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-description {
  font-size: var(--font-size-lg);
  color: var(--gray);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-method {
  display: flex;
  gap: var(--space-md);
  align-items: start;
}

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

.contact-method h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-xs);
}

.contact-method p {
  color: var(--gray);
}

.contact-form {
  background: #fafbfc;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  border: 1px solid #e5e7eb;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem var(--space-md);
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  font-family: var(--font-family);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
}

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

/* ====================================
   FOOTER
   ==================================== */

.footer {
  background: #1f2937;
  color: white;
  padding: calc(var(--space-3xl) + var(--space-lg)) 0 var(--space-xl) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  color: var(--gray-light);
  margin-top: var(--space-sm);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--space-xs);
}

.footer-section ul li a {
  color: var(--gray-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--primary);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-light);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  color: var(--gray-light);
  font-size: var(--font-size-sm);
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */

@media (max-width: 768px) {
  /* Navigation */
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--space-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .floating-cards {
    width: 300px;
    height: 300px;
  }
  
  .card-float {
    width: 80px;
    height: 80px;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
    text-align: center;
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .btn {
    padding: 0.75rem var(--space-md);
  }
  
  /* Sections */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
  
  /* About Section - Responsive */
  .stats-grid-enhanced {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .reasons-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .trust-badges {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .testimonial-text {
    font-size: var(--font-size-md);
    padding-left: 40px;
  }
  
  .testimonial-author {
    flex-direction: column;
    align-items: start;
    gap: var(--space-sm);
  }
  
  .carousel-controls {
    gap: var(--space-md);
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
  }
  
  .about-cta-buttons {
    flex-direction: column;
  }
  
  .about-cta .btn {
    width: 100%;
    max-width: 320px;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  /* Spacing adjustments */
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero {
    padding: var(--space-2xl) var(--space-sm);
  }
  
  .services,
  .projects,
  .about,
  .contact {
    padding: var(--space-2xl) 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  /* About Section - Mobile */
  .stats-grid-enhanced {
    grid-template-columns: 1fr;
  }
  
  .stat-card {
    padding: var(--space-lg);
  }
  
  .trust-badges {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .trust-badge {
    padding: var(--space-md);
  }
  
  .testimonial-quote svg {
    width: 32px;
    height: 32px;
  }
  
  .testimonial-text {
    font-size: var(--font-size-sm);
    padding-left: 30px;
  }
  
  .testimonials-title {
    font-size: var(--font-size-xl);
  }
  
  .carousel-container {
    min-height: 380px;
  }
  
  .testimonial-content {
    padding: var(--space-lg);
  }
  
  .carousel-btn {
    width: 36px;
    height: 36px;
  }
  
  .carousel-btn svg {
    width: 18px;
    height: 18px;
  }
  
  .about-cta {
    padding: var(--space-2xl) var(--space-md);
  }
  
  .about-cta h3 {
    font-size: var(--font-size-xl);
  }
  
  .about-cta p {
    font-size: var(--font-size-md);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .service-content,
  .contact-form {
    padding: var(--space-md);
  }
  
  .service-content {
    padding: var(--space-md);
  }
  
  .service-image {
    height: 120px;
  }
  
  .service-icon-overlay {
    width: 45px;
    height: 45px;
    top: var(--space-xs);
    right: var(--space-xs);
  }
  
  .service-icon-overlay svg {
    width: 24px;
    height: 24px;
  }
  
  .project-image {
    min-height: 280px;
  }
  
  .project-overlay {
    padding: var(--space-md);
  }
  
  .project-overlay h4 {
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
    text-align: center;
  }
  
  .project-overlay p {
    font-size: 0.8rem;
    margin: 0 auto 16px;
    text-align: center;
    padding: 0 var(--space-xs);
  }
  
  .project-btn {
    padding: 11px 26px;
    font-size: 0.85rem;
  }
  
  .price-amount {
    font-size: var(--font-size-xl);
  }
}

/* ====================================
   UTILITY CLASSES
   ==================================== */

.text-center {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ====================================
   SCROLL ANIMATIONS
   ==================================== */

@media (prefers-reduced-motion: no-preference) {
  .service-card,
  .project-card,
  .stat {
    opacity: 1;
    transform: translateY(0px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* Hover animations for better UX */
@media (min-width: 769px) {
  .service-card:nth-child(1) { transition-delay: 0.1s; }
  .service-card:nth-child(2) { transition-delay: 0.2s; }
  .service-card:nth-child(3) { transition-delay: 0.3s; }
  .service-card:nth-child(4) { transition-delay: 0.4s; }
  
  .project-card:nth-child(1) { transition-delay: 0.1s; }
  .project-card:nth-child(2) { transition-delay: 0.2s; }
  .project-card:nth-child(3) { transition-delay: 0.3s; }
  .project-card:nth-child(4) { transition-delay: 0.4s; }
  .project-card:nth-child(5) { transition-delay: 0.5s; }
  .project-card:nth-child(6) { transition-delay: 0.6s; }
}