/* ==============================================
   ESTILOS CSS OPTIMIZADOS - ECOLVIP LTDA
   Sitio web de academia de seguridad privada
   Mobile-first, optimizado para conversiones
============================================== */

/* VARIABLES DE COLOR - Paleta principal */
:root {
  /* Colores principales - Basados en el logo de Ecolvip */
  --primary-color: #1a1f71;        /* Azul marino Ecolvip */
  --primary-light: #2d3485;        /* Azul marino claro */
  --primary-dark: #0f1554;         /* Azul marino oscuro */
  
  --secondary-color: #d2691e;       /* Naranja Ecolvip principal */
  --secondary-light: #ff8c42;       /* Naranja claro */
  --secondary-dark: #b8550c;        /* Naranja oscuro */
  
  --accent-color: #d2691e;          /* Naranja para acentos y CTAs */
  --accent-light: #ff8c42;          /* Naranja claro */
  --accent-dark: #b8550c;           /* Naranja oscuro */
  
  /* Colores neutros */
  --gray-50: #f7fafc;
  --gray-100: #edf2f7;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e0;
  --gray-400: #a0aec0;
  --gray-500: #718096;
  --gray-600: #4a5568;
  --gray-700: #2d3748;
  --gray-800: #1a202c;
  --gray-900: #171923;
  
  /* Colores de fondo */
  --bg-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-gray: #edf2f7;
  
  /* Tipografía */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Espaciado */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  
  /* Transiciones */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* RESET Y BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
}

/* UTILIDADES GENERALES */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-8);
  }
}

/* BOTONES */
.btn-primary,
.btn-form-submit,
.btn-course,
.btn-promotion,
.btn-inscription {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: #d2691e !important;
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-lg);
  padding: var(--spacing-3) var(--spacing-4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white !important;
}

.btn-form-submit,
.btn-inscription {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  color: white;
  font-size: var(--font-size-lg);
  padding: var(--spacing-4) var(--spacing-8);
  width: 100%;
  box-shadow: var(--shadow-md);
}

.btn-form-submit:hover,
.btn-inscription:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-course {
  background: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  font-weight: 500;
}

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

.btn-promotion {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: white;
  font-size: var(--font-size-xl);
  padding: var(--spacing-4) var(--spacing-10);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* HEADER STICKY */
.header-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all var(--transition-normal);
  height: 80px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) 0;
  height: 70px;
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-shrink: 0;
  height: 50px;
  margin-right: 20px;
}

.logo-img {
  height: 40px;
  width: auto;
}

.main-nav {
 display: none;
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 15px;
  align-items: center;
  height: 70px;
}

.nav-menu a {
  display: flex;
  list-style: none;
  gap: var(--spacing-6);
  margin: 0;
  padding: 0;
  align-items: center;
  height: 100%;
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  flex-shrink: 0;
  justify-self: end;
}

.whatsapp-header {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: var(--font-size-xl);
  transition: all var(--transition-normal);
}

.whatsapp-header:hover {
  background: var(--accent-dark);
  transform: scale(1.1);
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--gray-700);
  transition: all var(--transition-fast);
}

/* HERO SECTION */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
  color: white;
  padding-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 54, 93, 0.4);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-20);
  }
}

.hero-headline {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 1024px) {
  .hero-headline {
    font-size: var(--font-size-5xl);
  }
}

.hero-headline .highlight {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subheadline {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.9;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .hero-subheadline {
    font-size: var(--font-size-xl);
  }
}

.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

@media (min-width: 768px) {
  .hero-benefits {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-6);
  }
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-base);
  font-weight: 500;
}

.benefit-item i {
  color: var(--accent-light);
  font-size: var(--font-size-lg);
}

.hero-form-container {
  background: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  color: var(--gray-800);
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-6);
}

.form-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
}

.form-header p {
  color: var(--gray-600);
  font-size: var(--font-size-base);
}

.hero-form,
.inscription-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.form-group input,
.form-group select {
  padding: var(--spacing-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  background: white;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-disclaimer,
.form-security {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  text-align: center;
  margin-top: var(--spacing-2);
}

.form-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.checkbox-group {
  flex-direction: row !important;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  margin: 0;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.checkbox-label a {
  color: var(--primary-color);
  text-decoration: underline;
}

/* TRUST BADGES */
.trust-badges {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-6) 0;
  margin-top: var(--spacing-12);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
  text-align: center;
}

@media (min-width: 768px) {
  .badges-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.badge-item img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.badge-item span {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: white;
}

.badge-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--accent-light);
}

/* CREDIBILITY SECTION */
.credibility-section {
  padding: var(--spacing-20) 0;
  background: var(--bg-light);
}

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

.credibility-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-16);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary-color);
  display: block;
  margin-bottom: var(--spacing-2);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  font-weight: 500;
}

.partners-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
  align-items: center;
}

@media (min-width: 768px) {
  .partners-logos {
    grid-template-columns: repeat(4, 1fr);
  }
}

.partner-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-4);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
  height: 80px;
}

.partner-logo:hover {
  transform: translateY(-4px);
}

.partner-logo img {
  max-height: 60px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.partner-logo:hover img {
  opacity: 1;
}

/* SECTION HEADERS */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .section-header h2 {
    font-size: var(--font-size-4xl);
  }
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* COURSES SECTION */
.courses-section {
  padding: var(--spacing-20) 0;
  background: white;
}

.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

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

@media (min-width: 1024px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-10);
  }
}

.course-card {
  position: relative;
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transition: all var(--transition-normal);
  text-align: center;
}

.course-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.course-card.featured {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(56, 161, 105, 0.05), rgba(56, 161, 105, 0.02));
}

.course-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.course-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  border-radius: 50%;
  margin: 0 auto var(--spacing-6);
  font-size: var(--font-size-2xl);
}

.course-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

.course-description {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  margin-bottom: var(--spacing-6);
  line-height: 1.6;
}

.course-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.detail-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.detail-item i {
  color: var(--primary-color);
}

.course-price {
  text-align: center;
  margin-bottom: var(--spacing-6);
}

.price-main {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--primary-color);
  display: block;
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-top: var(--spacing-1);
}

/* WHY ECOLVIP SECTION */
.why-ecolvip-section {
  padding: var(--spacing-20) 0;
  background: var(--bg-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-16);
}

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

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.benefit-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  border-radius: 50%;
  margin: 0 auto var(--spacing-4);
  font-size: var(--font-size-xl);
}

.benefit-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-3);
}

.benefit-card p {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: 1.6;
}

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

.instructors-section h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-8);
}

.instructors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

@media (min-width: 768px) {
  .instructors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.instructor-card {
  background: white;
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.instructor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.instructor-photo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-4);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-color);
  background: var(--gray-200);
}

.instructor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-card h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
}

.instructor-card p {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.4;
}

/* TESTIMONIALS SECTION */
.testimonials-section {
  padding: var(--spacing-20) 0;
  background: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-16);
}

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

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--bg-light);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-photo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-4);
  border: 2px solid var(--accent-color);
  background: var(--gray-200);
}

.testimonial-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-stars {
  display: flex;
  gap: var(--spacing-1);
  margin-bottom: var(--spacing-4);
}

.testimonial-stars i {
  color: #ffd700;
  font-size: var(--font-size-base);
}

.testimonial-content p {
  font-size: var(--font-size-base);
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
  font-style: italic;
}

.testimonial-author strong {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--primary-color);
  display: block;
}

.testimonial-author span {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

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

.employment-companies h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-8);
}

.companies-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
  align-items: center;
}

@media (min-width: 768px) {
  .companies-logos {
    grid-template-columns: repeat(5, 1fr);
  }
}

.company-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-4);
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  height: 60px;
}

.company-logo:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.company-logo img {
  max-height: 40px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.company-logo:hover img {
  opacity: 1;
}

/* ENROLLMENT PROCESS SECTION */
.enrollment-process-section {
  padding: var(--spacing-20) 0;
  background: var(--bg-light);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  position: relative;
}

@media (min-width: 1024px) {
  .process-steps {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  
  .process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    z-index: 1;
  }
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 2;
}

.step-number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: var(--spacing-4);
  box-shadow: var(--shadow-lg);
}

.step-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-3);
}

.step-content p {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 200px;
}

/* PROMOTIONS SECTION */
.promotions-section {
  padding: var(--spacing-16) 0;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: white;
}

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

.promotion-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-4);
}

.promotion-content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.9;
}

.promotion-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .promotion-benefits {
    grid-template-columns: repeat(3, 1fr);
  }
}

.promo-benefit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-base);
  font-weight: 500;
}

.promo-benefit i {
  font-size: var(--font-size-lg);
  color: #ffd700;
}

.countdown-timer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-4);
  max-width: 400px;
  margin: 0 auto var(--spacing-8);
}

.countdown-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.countdown-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #ffd700;
}

.countdown-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

/* FAQ SECTION */
.faq-section {
  padding: var(--spacing-20) 0;
  background: white;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-light);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--primary-color);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-6);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.faq-question:hover {
  background: rgba(26, 54, 93, 0.05);
}

.faq-question h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--primary-color);
  margin: 0;
}

.faq-question i {
  color: var(--primary-color);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--spacing-6) var(--spacing-6);
  color: var(--gray-600);
  line-height: 1.6;
}

/* INSCRIPTION SECTION */
.inscription-section {
  padding: var(--spacing-20) 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: white;
}

.inscription-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .inscription-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-20);
  }
}

.inscription-text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-6);
}

.inscription-text p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.9;
  line-height: 1.6;
}

.inscription-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.inscription-benefits .benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.inscription-benefits .benefit-item i {
  color: var(--accent-light);
  font-size: var(--font-size-lg);
}

.urgency-message {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  background: rgba(229, 62, 62, 0.2);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--secondary-color);
}

.urgency-message i {
  color: #ffd700;
  font-size: var(--font-size-lg);
}

.inscription-form-container {
  background: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  color: var(--gray-800);
}

/* CONTACT SECTION */
.contact-section {
  padding: var(--spacing-20) 0;
  background: var(--bg-light);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.contact-item {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

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

.contact-details h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
}

.contact-details p {
  font-size: var(--font-size-base);
  color: var(--gray-700);
  margin-bottom: var(--spacing-1);
}

.contact-details span {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.contact-details a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.contact-details a:hover {
  text-decoration: underline;
}

.social-media {
  margin-top: var(--spacing-4);
}

.social-media h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

.social-links {
  display: flex;
  gap: var(--spacing-4);
}

.social-links a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
}

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

.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.transportation-info {
  margin-top: var(--spacing-16);
  background: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
}

.transportation-info h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-6);
  text-align: center;
}

.transportation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

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

.transport-item {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.transport-item i {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-1);
}

.transport-item strong {
  color: var(--primary-color);
  font-weight: 600;
  display: block;
  margin-bottom: var(--spacing-2);
}

.transport-item p {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

/* FOOTER */
.footer {
  background: var(--gray-900);
  color: white;
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

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

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-12);
  }
}

.footer-section h3,
.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
  color: white;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.footer-logo img {
  height: 40px;
  width: auto;
}

.footer-section p {
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
}

.footer-certifications {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
}

.footer-certifications img {
  height: 30px;
  width: auto;
  opacity: 0.8;
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-section ul a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-section ul a:hover {
  color: white;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-contact i {
  color: var(--primary-light);
  width: 16px;
}

.footer-contact a {
  color: var(--gray-300);
  text-decoration: none;
}

.footer-contact a:hover {
  color: white;
}

.footer-social {
  display: flex;
  gap: var(--spacing-3);
}

.footer-social a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--spacing-8);
}

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

.footer-legal p {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  margin-bottom: var(--spacing-2);
}

/* WHATSAPP FLOTANTE */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.whatsapp-float a {
  display: flex !important;
  align-items: center !important;
  gap: var(--spacing-3) !important;
  background: #00d828 !important;
  background-color: #00d828 !important;
  color: white !important;
  padding: var(--spacing-4) var(--spacing-6) !important;
  border-radius: var(--radius-xl) !important;
  text-decoration: none !important;
  font-size: var(--font-size-base) !important;
  font-weight: 600 !important;
  box-shadow: var(--shadow-xl) !important;
  transition: all var(--transition-normal) !important;
  animation: bounce 2s infinite !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.whatsapp-float a:hover {
  background: #00d828 !important;
  transform: scale(1.05);
}

.whatsapp-float i {
  font-size: var(--font-size-xl);
}

.whatsapp-text {
  display: none;
}

@media (min-width: 768px) {
  .whatsapp-text {
    display: inline;
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

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

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

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

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

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

/* RESPONSIVE OVERRIDES */
@media (max-width: 767px) {
  .hero-section {
    padding-top: 100px;
    min-height: auto;
  }
  
  .hero-content {
    gap: var(--spacing-8);
  }
  
  .hero-form-container {
    padding: var(--spacing-6);
  }
  
  .trust-badges {
    margin-top: var(--spacing-8);
  }
  
  .section-header {
    margin-bottom: var(--spacing-12);
  }
  
  .courses-section,
  .why-ecolvip-section,
  .testimonials-section,
  .enrollment-process-section,
  .contact-section {
    padding: var(--spacing-12) 0;
  }
  
  .promotions-section {
    padding: var(--spacing-10) 0;
  }
  
  .inscription-section {
    padding: var(--spacing-12) 0;
  }
  
  .footer {
    padding: var(--spacing-12) 0 var(--spacing-6);
  }
}

/* ESTADOS DE INTERACCIÓN */
.btn-primary:active,
.btn-form-submit:active,
.btn-course:active,
.btn-promotion:active,
.btn-inscription:active {
  transform: translateY(0);
}

.course-card:active {
  transform: translateY(-4px);
}

.benefit-card:active,
.testimonial-card:active {
  transform: translateY(-2px);
}

/* ACCESIBILIDAD */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .whatsapp-float a {
    background: #00d828 !important;
  animation: none;
  }
  
  .btn-promotion {
    animation: none;
  }
}

/* FOCUS STATES */
.btn-primary:focus,
.btn-form-submit:focus,
.btn-course:focus,
.btn-promotion:focus,
.btn-inscription:focus,
.form-group input:focus,
.form-group select:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Estilos para notificaciones */
.notification {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.notification-close {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 5px;
  border-radius: 3px;
  transition: background-color 0.2s;
}

.notification-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Estilos para campos con error */
.form-group input.error,
.form-group select.error {
  border-color: #e53e3e;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.field-error {
  display: none;
  color: #e53e3e;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* Estilos para controles de slider de testimonios */
.testimonial-slider-controls {
  margin-top: 2rem;
}

.slider-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: 10px;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dot.active {
  background: var(--primary-color);
}

/* Header con scroll */
.header-sticky.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Menú móvil activo */
@media (max-width: 1023px) {
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .nav-menu a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 1.1rem;
  }
  
  body.menu-open {
    overflow: hidden;
  }
}

/* Imágenes lazy loading */
img.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

img:not(.lazy) {
  opacity: 1;
}

/* PRINT STYLES */
@media print {
  .header-sticky,
  .whatsapp-float,
  .btn-primary,
  .btn-form-submit,
  .btn-course,
  .btn-promotion,
  .btn-inscription {
    display: none !important;
  }
  
  .hero-section,
  .courses-section,
  .why-ecolvip-section,
  .testimonials-section,
  .enrollment-process-section,
  .contact-section {
    padding: var(--spacing-8) 0 !important;
  }
  
  .container {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
  }
}