:root {
  /* Paleta Brandbook TUCONTAINER */
  --primary: #009CDE;        /* PANTONE P 30-8 C */
  --primary-dark: #007BB5;   
  --secondary: #EA680B;      /* Naranja acento */
  --secondary-hover: #D15A09;
  
  --bg-dark: #1D1D1D;
  --bg-light: #F9FAFB;
  --white: #FFFFFF;
  
  --text-main: #1D1D1D;      /* Negro Brandbook */
  --text-muted: #6B7280;     /* Gris para subtítulos y descripciones */
  --text-white: #FFFFFF;
  --text-white-muted: rgba(255, 255, 255, 0.8);
  
  --font-main: 'Inter', sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Tipografía general */
h1, h2, h3, h4 {
  color: var(--text-main);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.03em;
}

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

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

/* Utilitarios */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.text-white { color: var(--text-white) !important; }
.text-white-muted { color: var(--text-white-muted); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); color: var(--white); }
.bg-dark .section-title, .bg-dark h3 { color: var(--white); }
.bg-dark p { color: rgba(255,255,255,0.7); }
.mt-3 { margin-top: 1rem; }

.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(227, 100, 20, 0.3);
}

.btn-primary:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
  padding: 10px 20px;
}

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

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 10px 24px;
}

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

.btn-block {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
}

/* Hero Section (Split Layout) */
.hero {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 100vh;
  background-color: var(--primary);
  padding-top: 80px; /* offset for nav */
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 5%;
  color: var(--white);
  max-width: 800px;
}

.hero-bg {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Nav ajustado al nuevo color */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  background-color: var(--white);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 64px;
  width: auto;
  transition: transform 0.3s ease;
}

.logo:hover img {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--primary);
}

.nav-cta {
  margin-left: 0;
}

.trust-bar {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 16px 0;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.hero-title {
  color: var(--white);
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-wrap: balance;
  animation: slideUp 0.8s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-white-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  animation: slideUp 0.8s ease forwards 0.2s;
  opacity: 0;
  transform: translateY(30px);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  animation: slideUp 0.8s ease forwards 0.4s;
  opacity: 0;
  transform: translateY(30px);
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animaciones de scroll (IntersectionObserver) */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  will-change: opacity, transform;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for grids */
.benefits-grid .fade-in-section:nth-child(1) { transition-delay: 0.1s; }
.benefits-grid .fade-in-section:nth-child(2) { transition-delay: 0.2s; }
.benefits-grid .fade-in-section:nth-child(3) { transition-delay: 0.3s; }
.benefits-grid .fade-in-section:nth-child(4) { transition-delay: 0.4s; }
.benefits-grid .fade-in-section:nth-child(5) { transition-delay: 0.5s; }
.benefits-grid .fade-in-section:nth-child(6) { transition-delay: 0.6s; }

.solutions-grid .fade-in-section:nth-child(1) { transition-delay: 0.1s; }
.solutions-grid .fade-in-section:nth-child(2) { transition-delay: 0.2s; }
.solutions-grid .fade-in-section:nth-child(3) { transition-delay: 0.3s; }
.solutions-grid .fade-in-section:nth-child(4) { transition-delay: 0.4s; }

.catalog-grid .fade-in-section:nth-child(1) { transition-delay: 0.1s; }
.catalog-grid .fade-in-section:nth-child(2) { transition-delay: 0.2s; }
.catalog-grid .fade-in-section:nth-child(3) { transition-delay: 0.3s; }

.process-steps .fade-in-section:nth-child(1) { transition-delay: 0.1s; }
.process-steps .fade-in-section:nth-child(2) { transition-delay: 0.3s; }
.process-steps .fade-in-section:nth-child(3) { transition-delay: 0.5s; }
.process-steps .fade-in-section:nth-child(4) { transition-delay: 0.7s; }

/* Beneficios */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.benefit-card {
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 76, 92, 0.1);
}

.benefit-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.benefit-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.benefit-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Soluciones */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.solution-img-wrap {
  width: 100%;
  height: 350px;
  overflow: hidden;
}

.solution-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.solution-card:hover .solution-img-wrap img {
  transform: scale(1.08);
}

.solution-content {
  padding: 32px;
  flex-grow: 1;
}

.solution-content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.solution-content p {
  color: var(--text-muted);
}

/* Catálogo */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.catalog-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(0,0,0,0.05);
}

.catalog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 76, 92, 0.1);
}

.catalog-icon {
  font-size: 3.5rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.catalog-content h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text-main);
}

.catalog-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Ideas / Proyectos a Medida */
.ideas-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ideas-content {
  padding-right: 20px;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(0, 156, 222, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  border-radius: 50px;
  margin-bottom: 16px;
}

.ideas-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

.ideas-list {
  list-style: none;
  margin-bottom: 32px;
}

.ideas-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-weight: 500;
  color: var(--text-main);
}

.ideas-list li i {
  color: var(--primary);
  font-size: 1.5rem;
}

.ideas-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.ideas-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.ideas-img-wrap:hover .ideas-img {
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .ideas-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .ideas-content {
    padding-right: 0;
  }
}


/* Proceso */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}


.step {
  position: relative;
  z-index: 1;
  background: transparent;
  padding: 16px;
}

.step-num {
  width: 72px;
  height: 72px;
  background: var(--white);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Contacto / Formularios */
.contact {
  background-color: var(--primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

/* Patrón sutil de fondo */
.contact::after {
  content: '';
  position: absolute;
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  top: -500px;
  right: -500px;
  border-radius: 50%;
  pointer-events: none;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-info {
  padding-right: 40px;
}

.contact-info h2 {
  font-size: 3rem;
  margin-bottom: 24px;
}

.contact-info p {
  font-size: 1.2rem;
  margin-bottom: 40px;
}

.company-badge {
  display: inline-block;
  padding: 12px 24px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
}

.contact-form-wrap {
  background: var(--white);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text-main);
  position: relative;
  z-index: 10;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-main);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.1);
}

textarea {
  resize: vertical;
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '\25BC';
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
  pointer-events: none;
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.success-message {
  background: #DEF7EC;
  color: #03543F;
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.loader {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
}

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

.footer-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 992px) {
  .hero { flex-direction: column; }
  .hero-content { padding-top: 100px; padding-bottom: 60px; }
  .hero-bg { min-height: 400px; flex: none; }
  .hero-title { font-size: 3.5rem; }
  .contact-container { grid-template-columns: 1fr; gap: 40px; }
  .process-steps::before { display: none; }
  .process-steps { grid-template-columns: 1fr; }
  .step { display: flex; align-items: flex-start; gap: 20px; padding: 0; margin-bottom: 24px; }
  .step-num { margin-bottom: 0; flex-shrink: 0; width: 60px; height: 60px; font-size: 1.2rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-title { font-size: 2.8rem; }
  .hero-buttons { flex-direction: column; }
  .solutions-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .footer-content { flex-direction: column; gap: 20px; text-align: center; }
}

/* Social Proof Stats Banner */
.stats-banner {
  background-color: var(--bg-dark);
  color: var(--white);
  padding: 30px 0;
  border-bottom: 4px solid var(--secondary);
}

.stats-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--text-white-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background-color: rgba(255,255,255,0.2);
}

.rating {
  font-size: 1.5rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

@media (max-width: 768px) {
  .stat-divider { display: none; }
  .stats-container { gap: 40px; }
  .stat-item { flex-basis: 40%; }
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: var(--white);
  padding: 12px 24px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.floating-whatsapp:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6);
  color: var(--white);
}

.floating-whatsapp i {
  font-size: 1.8rem;
}

@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    padding: 12px;
  }
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp i {
    font-size: 2rem;
  }
}

/* Nuevos Estilos: Lista de Contacto y Redes */
.contact-details-list {
  margin: 35px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
  transition: transform 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  text-decoration: none;
  width: fit-content;
}

.contact-detail-item:hover {
  transform: translateX(8px);
  color: var(--white);
}

.contact-detail-icon {
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--white);
  flex-shrink: 0;
  transition: background 0.25s ease, transform 0.25s ease;
}

.contact-detail-item:hover .contact-detail-icon {
  background: var(--secondary);
  transform: scale(1.05);
}

.contact-detail-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.contact-detail-text strong {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.75;
  font-weight: 600;
}

.contact-detail-text span {
  font-size: 1.15rem;
  font-weight: 500;
}

/* Footer Socials */
.footer-socials {
  display: flex;
  gap: 20px;
  font-size: 1.45rem;
  margin: 15px 0;
}

.footer-socials a {
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.footer-socials a:hover {
  color: var(--white);
  background: var(--primary);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .footer-socials {
    justify-content: center;
    margin: 10px 0;
  }
}