:root {
  --primary: #4361ee;
  --secondary: #3f37c9;
  --success: #4cc9f0;
  --info: #4895ef;
  --text: #212529;
  --bg-color: #ffffff;
  --card-bg: #f8f9fa;
  --accent: #f72585;
}

/* Dark Theme */
[data-theme="dark"] {
  --primary: #4cc9f0;
  --secondary: #4895ef;
  --success: #4361ee;
  --info: #3f37c9;
  --text: #f8f9fa;
  --bg-color: #121212;
  --card-bg: #1e1e1e;
  --accent: #f72585;
  
  /* Asegurar que los textos sean legibles en modo oscuro */
  .bg-light {
    background-color: var(--card-bg) !important;
    color: var(--text);
  }
  
  .text-muted {
    color: #adb5bd !important;
  }
  
  /* Asegurar que los inputs sean legibles en modo oscuro */
  .form-control, .form-control:focus {
    background-color: var(--bg-color);
    color: var(--text);
    border-color: #444;
  }
  
  .form-control::placeholder {
    color: #6c757d;
  }
  
  /* Ajustar el texto del footer */
  footer {
    background-color: var(--card-bg);
    color: var(--text);
  }
  
  /* Ajustar el texto en la sección de newsletter */
  .newsletter-section {
    background-color: var(--card-bg);
  }
  
  .newsletter-section .text-muted {
    color: #adb5bd !important;
  }
  
  /* Asegurar que los iconos sean visibles en modo oscuro */
  .social-icons a {
    background-color: var(--bg-color);
  }
}

/* Nature Theme */
[data-theme="nature"] {
  --primary: #588157;
  --secondary: #3a5a40;
  --success: #a3b18a;
  --info: #344e41;
  --text: #333333;
  --bg-color: #fefae0;
  --card-bg: #f8f9fa;
  --accent: #bc6c25;
}

/* Corporate Theme */
[data-theme="corporate"] {
  --primary: #14213d;
  --secondary: #284b63;
  --success: #0077b6;
  --info: #023e8a;
  --text: #1a1a1a;
  --bg-color: #f5f5f5;
  --card-bg: #ffffff;
  --accent: #fca311;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-color);
  color: var(--text);
  transition: all 0.3s ease;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

.page-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.theme-switcher {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
}

.theme-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin: 0 5px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.theme-btn:hover {
  transform: scale(1.1);
}

.theme-btn.active {
  border-color: var(--accent);
  transform: scale(1.1);
}

.light-theme {
  background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

.dark-theme {
  background: linear-gradient(135deg, #121212, #1e1e1e);
}

.nature-theme {
  background: linear-gradient(135deg, #588157, #3a5a40);
}

.corporate-theme {
  background: linear-gradient(135deg, #14213d, #284b63);
}

.hero-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

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

.hero-title {
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-weight: 400;
  opacity: 0.9;
}

.btn-custom {
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--secondary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--card-bg);
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
  z-index: 1;
}

.card-custom {
  border-radius: 15px;
  border: none;
  overflow: hidden;
  background-color: var(--card-bg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
}

.card-custom:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.card-icon > img {
  width: auto;
  max-height: 80px;
  padding: 16px;
  background: var(--primary); /* Fallback sólido */
  background: color-mix(in srgb, var(--primary) 40%, transparent);
  border-radius: 10px;
  filter: saturate(1.5);
}

.countdown-container {
  margin: 2rem 0;
}

.countdown-item {
  text-align: center;
  padding: 1.5rem;
  border-radius: 12px;
  background-color: var(--card-bg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  margin: 0 0.5rem;
  min-width: 100px;
}

.countdown-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.countdown-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.7;
}

.newsletter-section {
  padding: 80px 0;
  background-color: var(--card-bg);
  position: relative;
  overflow: hidden;
}

.newsletter-form {
  position: relative;
  max-width: 550px;
  margin: 0 auto;
}

.form-control-lg {
  padding: 15px 25px;
  border-radius: 10px;
  font-size: 1rem;
  border: 2px solid transparent;
  background-color: var(--bg-color);
  color: var(--text);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-control-lg:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.newsletter-btn {
  position: absolute;
  right: 5px;
  top: 5px;
  height: calc(100% - 10px);
  border-radius: 8px;
  padding: 0 25px;
  background-color: var(--primary);
  color: white;
  font-weight: 600;
  transition: all 0.3s ease;
}

.newsletter-btn:hover {
  background-color: var(--secondary);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.2;
  z-index: 0;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background-color: var(--primary);
  top: -150px;
  left: 10%;
  animation: float 8s ease-in-out infinite;
}

.blob-2 {
  width: 200px;
  height: 200px;
  background-color: var(--accent);
  bottom: -100px;
  right: 15%;
  animation: float 6s ease-in-out infinite alternate;
}

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

.features-section {
  padding: 80px 0;
}

.section-title {
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 50px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 2px;
}

.social-icons {
  margin-top: 1.5rem;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--card-bg);
  color: var(--primary);
  margin: 0 5px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

footer {
  padding: 30px 0;
  margin-top: auto;
  background-color: var(--card-bg);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-img {
  width: 40px;
  height: 40px;
  margin-right: 10px;
}

.contact-info {
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.8;
}

.contact-info i {
  width: 20px;
  color: var(--primary);
}

@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-bg {
    width: 100%;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    opacity: 0.05;
  }

  .countdown-item {
    margin-bottom: 1rem;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.show {
  opacity: 1;
  transform: translateY(0);
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  z-index: 1000;
}

/* Loader Animation */
.loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.8s ease;
}

.loader {
  width: 60px;
  height: 60px;
  border: 5px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
}

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

/* Estilos para el modal de éxito */
.success-modal {
    border: none;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-color) 100%);
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    position: relative;
}

.checkmark {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: var(--primary);
    stroke-miterlimit: 10;
    animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.checkmark__circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--primary);
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark__check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes scale {
    0%, 100% {
        transform: none;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

@keyframes fill {
    100% {
        box-shadow: inset 0px 0px 0px 30px var(--primary);
    }
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
}

.modal-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.modal-features {
    margin: 2rem 0;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.feature-item i {
    font-size: 1.2rem;
    color: var(--primary);
    margin-right: 1rem;
    width: 30px;
    text-align: center;
}

.feature-item span {
    color: var(--text);
    font-size: 0.95rem;
}

.success-modal .btn-primary {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    background: var(--primary);
    border: none;
    transition: all 0.3s ease;
}

.success-modal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.3);
}