/* Estilos mejorados para SaludNova */

/* Container y layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-xxl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-lg {
  padding: 6rem 0;
}

/* Títulos de sección */
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--border-radius-sm);
}

.section-title.text-left::after {
  left: 0;
  transform: none;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Botones mejorados */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.25);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-lg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--primary-dark), #0d4f14);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: var(--text-white);
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: linear-gradient(135deg, var(--secondary-dark), #cc5500);
  border-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

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

.btn-outline-white {
  background-color: transparent;
  border-color: var(--text-white);
  color: var(--text-white);
}

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

.btn-block {
  display: block;
  width: 100%;
}

.btn i {
  margin-right: var(--spacing-xs);
}

.btn-icon-only {
  padding: var(--spacing-sm);
  width: auto;
  height: auto;
}

.btn-icon-only i {
  margin: 0;
}

/* Tarjetas mejoradas */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--bg-primary);
  background-clip: border-box;
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--spacing-lg);
  margin-bottom: 0;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-body {
  flex: 1 1 auto;
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-lg);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-title {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.card-subtitle {
  margin-top: calc(-1 * var(--spacing-xs));
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.card-text {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Header mejorado */
.header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header.scrolled {
  box-shadow: var(--shadow);
  background-color: rgba(255, 255, 255, 0.98);
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform var(--transition-base);
}

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

.logo img {
  height: 50px;
  margin-right: var(--spacing-sm);
}

.logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  margin: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: all var(--transition-base);
  font-weight: var(--font-weight-medium);
  position: relative;
  border-radius: var(--border-radius);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transition: all var(--transition-base);
  transform: translateX(-50%);
  border-radius: var(--border-radius-sm);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  background-color: rgba(46, 125, 50, 0.05);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.menu-toggle:hover {
  background-color: var(--bg-secondary);
  color: var(--primary-color);
}

/* Auth buttons */
.auth-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  text-decoration: none;
  height: 40px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.schedule-btn {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  gap: var(--spacing-xs);
  min-width: auto;
  height: auto;
}

.schedule-btn:hover {
  background-color: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.schedule-btn i {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
}

.schedule-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  font-size: var(--font-size-xs);
}

.login-btn {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.login-btn:hover {
  background-color: rgba(46, 125, 50, 0.1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.register-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border: 1px solid var(--primary-color);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.register-btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), #0d4f14);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.auth-btn i {
  margin-right: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

/* Carrusel mejorado */
.carousel-section {
  padding: 0;
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.carousel-container {
  width: 100%;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  border-radius: 0;
  box-shadow: var(--shadow);
}

.carousel {
  display: flex;
  transition: transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
  width: 100%;
}

.carousel-item {
  flex: 0 0 100%;
  width: 100%;
  position: relative;
  opacity: 1;
}

.carousel-image {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xxl);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4), transparent);
  color: var(--text-white);
  text-align: left;
}

.carousel-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-extrabold);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  max-width: 800px;
  line-height: var(--line-height-tight);
}

.carousel-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  line-height: var(--line-height-relaxed);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.carousel-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  z-index: 10;
  padding: 0 var(--spacing-xl);
}

.carousel-control {
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--text-white);
  font-size: var(--font-size-xl);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.carousel-control:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.carousel-indicators {
  position: absolute;
  bottom: 30px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  z-index: 10;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  position: relative;
}

.carousel-indicator::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid transparent;
  border-radius: 50%;
  transition: all var(--transition-base);
}

.carousel-indicator.active {
  background-color: var(--text-white);
  transform: scale(1.2);
}

.carousel-indicator.active::after {
  border-color: rgba(255, 255, 255, 0.5);
}

/* Features section */
.features-section {
  background-color: var(--bg-primary);
  padding: var(--spacing-xxl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(46, 125, 50, 0.05), transparent);
  transition: left 0.5s;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  color: var(--text-white);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.feature-icon::after {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 2px solid var(--primary-light);
  border-radius: 50%;
  opacity: 0;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon::after {
  opacity: 1;
  transform: scale(1.1);
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

.feature-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
  text-align: left;
}

.feature-list li {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.feature-list i {
  color: var(--success-color);
  margin-right: var(--spacing-sm);
  font-size: var(--font-size-xs);
}

/* Stats section */
.stats-section {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: var(--text-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stats-section::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='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")
    repeat;
  z-index: 0;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.stat-item {
  padding: var(--spacing-xl);
  position: relative;
}

.stat-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-white);
  margin-bottom: var(--spacing-sm);
  line-height: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-title {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.stat-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* Testimonials section */
.testimonials-section {
  background-color: var(--bg-secondary);
  padding: var(--spacing-xxl) 0;
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-xl);
}

.testimonials-track {
  display: flex;
  transition: transform var(--transition-slow);
  gap: var(--spacing-xl);
}

.testimonial-card {
  flex: 0 0 350px;
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid var(--border-light);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--spacing-lg);
  font-size: var(--font-size-5xl);
  color: var(--primary-light);
  font-family: serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 4px solid var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  position: relative;
  padding-top: var(--spacing-md);
}

.testimonial-name {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.testimonial-position {
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.testimonials-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.testimonial-control {
  background-color: var(--bg-primary);
  border: 2px solid var(--border-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--text-primary);
  font-size: var(--font-size-lg);
}

.testimonial-control:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-white);
  transform: scale(1.1);
}

/* Newsletter section */
.newsletter-section {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  padding: var(--spacing-xxl) 0;
  color: var(--text-white);
}

.newsletter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.newsletter-text h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-white);
}

.newsletter-text p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  line-height: var(--line-height-relaxed);
}

.newsletter-form {
  max-width: 400px;
  margin-left: auto;
}

.newsletter-input-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
}

.newsletter-input::placeholder {
  color: var(--text-secondary);
}

.newsletter-input:focus {
  outline: none;
  background-color: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-privacy {
  margin: 0;
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.newsletter-privacy a {
  color: var(--text-white);
  text-decoration: underline;
}

/* CTA section */
.cta-section {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  text-align: center;
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='m0 40l40-40h-40v40zm40 0v-40h-40l40 40z'/%3E%3C/g%3E%3C/svg%3E")
    repeat;
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-extrabold);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-description {
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  font-size: var(--font-size-lg);
  opacity: 0.95;
  line-height: var(--line-height-relaxed);
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  opacity: 0.9;
}

.cta-feature i {
  color: var(--secondary-light);
  font-size: var(--font-size-lg);
}

/* Contact section */
.contact-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  margin-top: var(--spacing-xl);
}

.contact-info {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-info::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='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")
    repeat;
  z-index: 0;
}

.contact-info > * {
  position: relative;
  z-index: 1;
}

.contact-info-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  color: var(--text-white);
  font-weight: var(--font-weight-bold);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
}

.contact-info-icon {
  font-size: var(--font-size-xl);
  color: var(--secondary-light);
  margin-right: var(--spacing-md);
  margin-top: var(--spacing-xs);
  flex-shrink: 0;
}

.contact-info-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--text-white);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
}

.contact-info-content p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.contact-social {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-social h4 {
  color: var(--text-white);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-white);
  transition: all var(--transition-base);
  font-size: var(--font-size-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-icon:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--secondary-color);
}

.contact-form {
  background-color: var(--bg-primary);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.contact-form-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  font-weight: var(--font-weight-bold);
}

/* Footer mejorado */
.footer {
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: var(--text-white);
  padding-top: var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'%3E%3Cpath d='m0 40l40-40h-40v40zm40 0v-40h-40l40 40z'/%3E%3C/g%3E%3C/svg%3E")
    repeat;
  z-index: 0;
}

.footer > * {
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}

.footer-section h3 {
  color: var(--text-white);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.footer-section h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
  border-radius: var(--border-radius-sm);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

.footer-section ul li a:hover {
  color: var(--text-white);
  transform: translateX(5px);
  text-decoration: underline;
}

.footer-section ul li i {
  margin-right: var(--spacing-sm);
  color: var(--secondary-light);
  width: 20px;
  text-align: center;
}

.footer-certifications {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-certifications img {
  height: 40px;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-certifications img:hover {
  opacity: 1;
}

.footer-social h4 {
  color: var(--text-white);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-bottom p {
  margin: 0;
  opacity: 0.8;
  font-size: var(--font-size-sm);
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--text-white);
  text-decoration: underline;
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: 100px;
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

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

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark), #0d4f14);
}

/* Mobile action button */
.mobile-action-button {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: var(--text-white);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-fixed);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-xl);
}

.mobile-action-button:hover {
  background: linear-gradient(135deg, var(--secondary-dark), #cc5500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Toast notifications */
.toast-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-tooltip);
  max-width: 400px;
  pointer-events: none;
}

.toast {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transform: translateX(100%);
  transition: all var(--transition-base);
  pointer-events: auto;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--error-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast.info {
  border-left: 4px solid var(--info-color);
}

.toast-icon {
  font-size: var(--font-size-lg);
}

.toast.success .toast-icon {
  color: var(--success-color);
}

.toast.error .toast-icon {
  color: var(--error-color);
}

.toast.warning .toast-icon {
  color: var(--warning-color);
}

.toast.info .toast-icon {
  color: var(--info-color);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.toast-message {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.toast-close:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Media queries */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }

  .carousel-content {
    padding: var(--spacing-xl);
  }

  .carousel-title {
    font-size: var(--font-size-3xl);
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }

  .auth-buttons.desktop {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .carousel-image {
    height: 500px;
  }

  .carousel-title {
    font-size: var(--font-size-2xl);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .newsletter-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .newsletter-form {
    margin: 0 auto;
  }

  .cta-features {
    flex-direction: column;
    align-items: center;
  }

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

@media (max-width: 768px) {
  .mobile-action-button {
    display: flex;
  }

  .carousel-image {
    height: 400px;
  }

  .carousel-content {
    padding: var(--spacing-lg);
  }

  .carousel-title {
    font-size: var(--font-size-xl);
  }

  .carousel-description {
    font-size: var(--font-size-base);
  }

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

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

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

  .testimonial-card {
    flex: 0 0 280px;
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .contact-info,
  .contact-form {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .carousel-image {
    height: 350px;
  }

  .carousel-content {
    padding: var(--spacing-md);
  }

  .carousel-title {
    font-size: var(--font-size-lg);
  }

  .carousel-description {
    font-size: var(--font-size-sm);
  }

  .carousel-controls {
    padding: 0 var(--spacing-md);
  }

  .carousel-control {
    width: 45px;
    height: 45px;
    font-size: var(--font-size-base);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  .section-title {
    font-size: var(--font-size-xl);
  }

  .feature-card {
    padding: var(--spacing-lg);
  }

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

  .stat-number {
    font-size: var(--font-size-4xl);
  }

  .testimonial-card {
    flex: 0 0 250px;
    padding: var(--spacing-lg);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .toast-container {
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    top: var(--spacing-sm);
    max-width: none;
  }

  .scroll-to-top {
    bottom: 80px;
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
  }

  .mobile-action-button {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 55px;
    height: 55px;
  }
}

/* Modo oscuro (opcional) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --border-color: #404040;
    --border-light: #505050;
  }
}

/* Reducir movimiento para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Estilos para impresión */
@media print {
  .header,
  .sidebar,
  .mobile-action-button,
  .scroll-to-top,
  .carousel-controls,
  .carousel-indicators,
  .toast-container {
    display: none !important;
  }

  .main-content {
    margin-top: 0;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .section {
    padding: var(--spacing-md) 0;
  }

  .carousel-content {
    position: static;
    background: none;
    color: var(--text-primary);
    padding: var(--spacing-md) 0;
  }

  .btn {
    display: none;
  }
}