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

:root {
  --primary-red: #e2001a;
  --dark-red: #b00016;
  --accent-red: #ff1a33;
  --black: #0a0a0a;
  --dark-gray: #1a1a1a;
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --medium-gray: #e8ecf0;
  --border-gray: #d1d9e0;
  --text-gray: #2d3748;
  --text-light: #64748b;
  --gradient-primary: linear-gradient(135deg, #e2001a 0%, #ff1a33 100%);
  --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  --gradient-light: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}



html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
  background: var(--white);
  color: var(--text-gray);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Tipografía profesional */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.2;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.3;
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-light);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header con glassmorphism - MEJORADO */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--spacing-sm) 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: 1100;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
  margin-top: -0.25rem;
}

/* Navigation moderna - MEJORADO */
.nav-container {
  display: flex;
  gap: var(--spacing-md);
  transition: var(--transition);
}

.nav-link {
  color: var(--text-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-red);
  background: rgba(226, 0, 26, 0.1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-red);
  transition: var(--transition);
  transform: translateX(-50%);
}

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

.nav-link.active {
  color: var(--primary-red);
  background: rgba(226, 0, 26, 0.1);
}

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

/* Menú hamburguesa para móviles */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background: var(--primary-red);
  border-radius: 2px;
  transition: var(--transition);
  position: relative;
}

/* Hero Section espectacular */
.hero {
  background: var(--gradient-light);
  padding: calc(var(--spacing-2xl) + 60px) 0 var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="%23e2001a" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(226, 0, 26, 0.1);
  color: var(--primary-red);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(226, 0, 26, 0.2);
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Botones modernos */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

/* Iconos SVG minimalistas */
.icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.icon-sm {
  width: 20px;
  height: 20px;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

/* Sections con mejor spacing */
section {
  padding: var(--spacing-2xl) 0;
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards con efectos avanzados */
.mission-vision {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(226, 0, 26, 0.2);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-md);
}

.card-title {
  color: var(--black);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.card-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Services Grid mejorado */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.service-item {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-item:hover::before {
  transform: scaleX(1);
}

.service-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(226, 0, 26, 0.2);
}

.service-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.service-icon {
  width: 45px;
  height: 45px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.service-title {
  color: var(--black);
  font-size: 1.25rem;
  font-weight: 600;
}

.service-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Benefits table moderna */
.benefits-container {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.benefits-table {
  width: 100%;
  border-collapse: collapse;
}

.benefits-table th {
  background: var(--gradient-primary);
  color: var(--white);
  font-weight: 600;
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1rem;
}

.benefits-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
  font-size: 1rem;
}

.benefits-table tr:last-child td {
  border-bottom: none;
}

.benefits-table tr:hover {
  background: rgba(226, 0, 26, 0.05);
}

.benefit-name {
  font-weight: 600;
  min-width: 200px;
}

/* Process steps con líneas conectoras */
.process-container {
  position: relative;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
}

.process-step {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.process-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(226, 0, 26, 0.3);
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.step-number {
  background: var(--gradient-primary);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
}

.step-title {
  color: var(--black);
  font-weight: 600;
  font-size: 1.25rem;
}

.step-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Features list mejorada */
.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(226, 0, 26, 0.05);
}

.feature-icon {
  width: 12px;
  height: 12px;
  background: var(--gradient-primary);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.feature-text {
  color: var(--text-light);
  line-height: 1.6;
}

/* CTA Section impactante */
.cta-section {
  background: var(--gradient-dark);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="dots" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-title {
  color: var(--white);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.cta-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-lg);
}

/* Footer profesional */
footer {
  background: var(--black);
  color: var(--white);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

/* Animaciones */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

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

/* Responsive Design */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .nav-container {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    transition: right 0.4s ease-in-out;
    z-index: 1000;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
  }
  
  .nav-container.active {
    right: 0;
    z-index: 11001;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }

  .hero-title {
    font-size: 2.5rem;
  }
  
  h1 {
    font-size: 2.3rem;
  }
  
  h2 {
    font-size: 1.9rem;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .mission-vision {
    grid-template-columns: 1fr;
  }

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

  .process-steps {
    grid-template-columns: 1fr;
  }

  .features-list {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .section-title {
    font-size: 1.9rem;
  }
  
  .section-title::after {
    bottom: -8px;
  }

  .cta-title {
    font-size: 2rem;
  }
  
  .benefits-table {
    display: block;
    overflow-x: auto;
  }
  
  .hero {
    padding: calc(var(--spacing-2xl) + 80px) 0 var(--spacing-xl);
  }
  
  section {
    padding: var(--spacing-xl) 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.7rem;
  }
  
  .section-title {
    font-size: 1.7rem;
  }
  
  .cta-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
  }
  
  .card, .service-item, .process-step {
    padding: var(--spacing-md);
  }
  
  .nav-container {
    width: 85%;
  }
}

/* Mejoras de accesibilidad */
a:focus {
  outline: 2px solid var(--primary-red);
  outline-offset: 2px;
}

button:focus, .btn:focus {
  outline: 2px solid var(--primary-red);
  outline-offset: 2px;
}

/* Overlay para menú móvil */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}


.modal {
  display: none; /* visible cuando tenga clase .open */
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 20000;
  align-items: center;        /* centrado vertical por defecto */
  justify-content: center;    /* centrado horizontal */
  -webkit-overflow-scrolling: touch;
  touch-action: auto;
  pointer-events: auto;
  min-height: 100vh;
  padding: env(safe-area-inset-top, 20px) env(safe-area-inset-right, 20px) env(safe-area-inset-bottom, 20px) env(safe-area-inset-left, 20px);
}

body.modal-open,
body.nav-open {
  overflow: hidden;   /* evita background scroll cuando hay modal o nav abierto */
}


/* Evitar forced re-paintes por transform en inputs (ayuda caret) */
.modal input,
.modal textarea,
.modal select,
.form-group input {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Mostrar modal como flex cuando está abierto */
.modal.open {
  display: flex;
}

/* Si el modal está oculto via aria, garantizarlo por CSS también */
.modal[aria-hidden="true"] {
  display: none !important;
}

/* Cuando la altura real del viewport es muy pequeña (teclado abierto),
   alineamos hacia arriba para evitar que el modal quede fuera de la pantalla. */
@media (max-height: 640px) {
  .modal {
    align-items: flex-start;
    padding-top: calc(env(safe-area-inset-top, 12px) + 8px);
  }
}

/* Modal content: no usar transform translate para evitar bugs en iOS con caret */
.modal-content {
  background-color: #ffffff;
  margin: auto; /* importante: centra de forma robusta */
  padding: 0;
  border-radius: 12px;
  width: 90%;
  max-width: 480px;
  max-height: calc(100vh - 48px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
  display: flex;
  flex-direction: column;
  transform: none !important;
  top: auto;
  left: auto;
  z-index: 20001;
  align-self: center;
}

/* Evitar que transform/perspective en descendientes cause problemas con caret */
.modal-content, .modal-content * {
  -webkit-transform: none !important;
  transform: none !important;
  -webkit-perspective: none !important;
  perspective: none !important;
  backface-visibility: visible !important;
}

/* Permitir touch-action dentro del contenido modal (para scroll interno) */
.modal.open .modal-content {
  touch-action: auto;
}

.modal-body {
  padding: 40px 32px 96px;
  box-sizing: border-box;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
}

/* Close button */
.close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: #999999;
  font-size: 28px;
  font-weight: 300;
  cursor: pointer;
  background-color: transparent;
  border-style: none;
  line-height: 1;
  transition: color 0.2s ease;
  z-index: 20100;
}

.close:hover {
  color: #333333;
}

.brand-info {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #f0f0f0;
  padding-top: 8px;
}

.brand-info h3 {
  margin: 0 0 8px 0;
  font-size: 24px;
  font-weight: 700;
  color: #000000;
  letter-spacing: -0.3px;
}

.brand-info p {
  margin: 0;
  font-size: 15px;
  color: #666666;
  font-weight: 400;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #333333;
  letter-spacing: -0.1px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  font-size: 16px;
  font-family: inherit;
  background-color: #ffffff;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: #ff0000;
}

/* Checkbox group - mostramos la casilla nativa y la estilizamos */
.checkbox-group {
  margin-bottom: 24px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
  color: #666666;
  line-height: 1.4;
}

/* Antes el checkbox estaba oculto; ahora lo mostramos (nativo) y lo estilizamos */
.checkbox-label input[type="checkbox"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid #e0e0e0;
  border-radius: 4px;
  margin-right: 12px;
  position: relative;
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
  background-color: #ffffff;
}

/* foco accesible */
.checkbox-label input[type="checkbox"]:focus {
  outline: 3px solid rgba(226,0,26,0.12);
  outline-offset: 2px;
}

/* estado marcado */
.checkbox-label input[type="checkbox"]:checked {
  background-color: #ff0000;
  border-color: #ff0000;
}

/* marca de verificación usando pseudo-elemento */
.checkbox-label input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  box-sizing: content-box;
}

/* Legacy .checkmark still supported if present in HTML */
.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid #e0e0e0;
  border-radius: 4px;
  margin-right: 12px;
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
  padding-left: 4%;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background-color: #ff0000;
  border-color: #ff0000;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark:after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Botón submit dentro del modal */
.btn-submit {
  width: 100%;
  padding: 16px;
  background-color: #ff0000;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-family: inherit;
  letter-spacing: -0.2px;
  position: relative;
  z-index: 2;
  margin-bottom: env(safe-area-inset-bottom, 12px);
}

.btn-submit:hover {
  background-color: #e60000;
}

.btn-submit:active {
  transform: translateY(1px);
}

/* Responsive modal adjustments */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 16px;
  }
  
  .modal-body {
    padding: 32px 24px 88px;
  }
  
  .close {
    top: 16px;
    right: 20px;
    font-size: 24px;
  }
  
  .brand-info {
    margin-bottom: 28px;
    padding-bottom: 20px;
  }
  
  .brand-info h3 {
    font-size: 22px;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group input[type="tel"] {
    padding: 14px;
    font-size: 16px;
  }
  
  .btn-submit {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .modal-content {
    width: 96%;
    max-height: 92vh;
  }
  
  .modal-body {
    padding: 28px 20px 80px;
  }
  
  .brand-info h3 {
    font-size: 20px;
  }
  
  .brand-info p {
    font-size: 14px;
  }
}

/* Cuando el modal está abierto, bloqueamos el scroll de fondo con overflow hidden.
   NO usamos position:fixed aquí para evitar que la página quede congelada si el JS falla.
   El script puede seguir guardando/restaurando la posición del scroll independientemente. */
body.modal-open {
  overflow: hidden;
  /* No position: fixed aquí — evita problemas donde la página queda pegada */
}

/* Pequeños ajustes de accesibilidad y rendimiento */
.modal input,
.modal textarea,
.modal select {
  -webkit-user-modify: read-write-plaintext-only; /* mejora caret stability en iOS */
  caret-color: auto;
}

/* Footer social */
footer { font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; }
.social-link { display:inline-flex; align-items:center; justify-content:center; text-decoration:none; }
.social-icon { fill: #fff; color: #fff; transition: transform .15s ease, opacity .15s ease; opacity:0.95; }
.social-link:hover .social-icon,
.social-link:focus .social-icon { transform: translateY(-3px) scale(1.06); opacity:1; outline: none; }
.social-link:focus { outline: 2px solid rgba(255,255,255,0.12); border-radius:6px; }
/* Ajustes responsive */
@media (max-width:600px) {
  .footer-content { flex-direction: column; gap:12px; text-align:center; }
}