/* Variables CSS */
:root {
  /* Colors */
  --color-primary: #1d2538;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #7c3aed;
  --color-secondary-dark: #6d28d9;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-text-dark: #1f2937;
  --color-text-light: #6b7280;
  --color-background: #ffffff;
  --color-background-alt: #f9fafb;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Typography */
  --font-sans: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Playfair Display", Georgia, Cambria, "Times New Roman", Times,
    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;
  --font-size-6xl: 3.75rem;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

/* Tipografía */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-secondary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  gap: var(--spacing-sm);
}

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

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

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

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

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

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

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-full {
  width: 100%;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.navbar {
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  justify-content: center;
  align-items: center;

  @media screen and (min-width: 768px) {
    justify-content: space-around;
  }
}

.nav-brand {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text-dark);
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Styles */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1000;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: all 0.3s ease;
  transform-origin: center;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    padding: 6rem 2rem 2rem;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    font-size: 1.2rem;
    padding: 0.5rem 0;
    color: var(--color-text-dark);
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-actions .btn {
    display: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  /* Burger button animation */
  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("../img/hero-pattern.svg") center/cover;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  color: #ffffff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #ffffff;
}

.hero-description {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  width: 100%;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.floating-card {
  position: absolute;
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 300px;
}

.floating-card-1 {
  top: 10%;
  left: -10%;
}

.floating-card-2 {
  bottom: 10%;
  right: -10%;
}

.floating-card-icon {
  width: 48px;
  height: 48px;
  background: #e0e7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563eb;
}

.floating-card-text {
  flex: 1;
}

.floating-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 4px;
}

.floating-card-description {
  font-size: 14px;
  color: #666666;
}

/* Responsive Hero */
@media (max-width: 1024px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero-content {
    gap: 40px;
  }

  .hero-title {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 80px 0 40px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text {
    order: 1;
  }

  .hero-image {
    order: 2;
    max-width: 80%;
    margin: 0 auto;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-description {
    font-size: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .floating-card {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    margin: 16px auto;
  }

  .floating-card-1 {
    margin-right: auto;
  }

  .floating-card-2 {
    margin-left: auto;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0 30px;
  }

  .hero-content {
    padding: 0 16px;
  }

  .hero-badge {
    font-size: 12px;
    padding: 6px 12px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .hero-image {
    max-width: 100%;
  }

  .floating-card {
    padding: 16px;
    max-width: 100%;
  }

  .floating-card-icon {
    width: 40px;
    height: 40px;
  }

  .floating-card-title {
    font-size: 14px;
  }

  .floating-card-description {
    font-size: 12px;
  }
}

/* Secciones */
.section {
  padding: var(--space-16) 0;
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Features Section */
.features {
  padding: var(--space-24) 0;
  background-color: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.feature-card {
  padding: var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-4);
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* Courses Section */
.courses {
  padding: var(--space-24) 0;
  background-color: var(--color-gray-50);
  position: relative;
  overflow: hidden;
}

.courses::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.05) 0%,
    rgba(37, 99, 235, 0) 100%
  );
  pointer-events: none;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
}

.course-card {
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border: 1px solid var(--color-gray-200);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.course-card.featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
}

.course-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.course-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  z-index: 1;
}

.course-header {
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(
    135deg,
    var(--color-gray-50) 0%,
    var(--color-white) 100%
  );
  text-align: center;
  border-bottom: 1px solid var(--color-gray-200);
  position: relative;
}

.course-level {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-price {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.price-currency {
  font-size: var(--font-size-xl);
  vertical-align: super;
  color: var(--color-primary);
}

.price-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  display: block;
  margin-top: var(--space-2);
}

.course-content {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-4);
  text-align: center;
  line-height: 1.3;
}

.course-description {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  text-align: center;
}

.course-features {
  margin: var(--space-6) 0;
  flex: 1;
}

.course-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  transition: background-color 0.3s ease;
}

.course-feature:hover {
  background-color: var(--color-gray-50);
}

.course-feature-icon {
  width: 24px;
  height: 24px;
  color: var(--color-success);
  flex-shrink: 0;
}

.course-feature-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-dark);
  font-weight: var(--font-weight-medium);
}

.course-cta {
  padding: var(--space-6);
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

.course-cta .btn {
  width: 100%;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.course-cta .btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  border: none;
  color: var(--color-white);
}

.course-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
}

/* Mobile Styles */
@media (max-width: 1024px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .course-card.featured {
    transform: scale(1);
  }

  .course-card.featured:hover {
    transform: translateY(-5px);
  }
}

@media (max-width: 768px) {
  .courses {
    padding: var(--space-16) 0;
  }

  .courses-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .course-card {
    max-width: 500px;
    margin: 0 auto;
  }

  .course-header {
    padding: var(--space-6) var(--space-4);
  }

  .course-level {
    font-size: var(--font-size-xs);
  }

  .course-price {
    font-size: var(--font-size-3xl);
  }

  .course-content {
    padding: var(--space-4);
  }

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

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

  .course-feature {
    padding: var(--space-2);
  }

  .course-cta {
    padding: var(--space-4);
  }
}

@media (max-width: 480px) {
  .courses {
    padding: var(--space-12) 0;
  }

  .courses-grid {
    gap: var(--space-4);
  }

  .course-card {
    max-width: 100%;
  }

  .course-header {
    padding: var(--space-4) var(--space-3);
  }

  .course-price {
    font-size: var(--font-size-2xl);
  }

  .course-content {
    padding: var(--space-3);
  }

  .course-title {
    font-size: var(--font-size-base);
  }

  .course-description {
    font-size: var(--font-size-xs);
  }

  .course-feature-text {
    font-size: var(--font-size-xs);
  }

  .course-cta {
    padding: var(--space-3);
  }

  .course-cta .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
  }
}

/* Teachers Section */
.teachers {
  padding: var(--space-24) 0;
  background-color: var(--color-white);
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.teacher-card {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.teacher-image {
  width: 150px;
  /* height: 150px; */
  border-radius: 50%;
  margin: 0 auto var(--space-6);
  object-fit: cover;
}

.teacher-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.teacher-role {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.teacher-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* Testimonials Section */
.testimonials {
  padding: var(--space-24) 0;
  background-color: var(--color-gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.testimonial-card {
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.testimonial-content {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info {
  flex: 1;
}

.author-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-1);
}

.author-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: linear-gradient(
    135deg,
    var(--color-bg-light) 0%,
    var(--color-bg) 100%
  );
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

/* Contact Info */
.contact-info {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.contact-method:hover {
  background: var(--color-bg-light);
  transform: translateX(5px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
}

.contact-text {
  flex: 1;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}

/* Contact Form */
.contact-form-container {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.error-mensaje {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Map */
.mapa-contacto {
  grid-column: 1 / -1;
  margin-top: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
}

/* Responsive */
@media (max-width: 1024px) {
  .contact {
    padding: 4rem 0;
  }

  .contact-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-info,
  .contact-form-container {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .contact {
    padding: 3rem 0;
  }

  .contact-info,
  .contact-form-container {
    padding: 1rem;
  }

  .contact-method {
    padding: 0.75rem;
  }

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

  .form-group input,
  .form-group textarea {
    padding: 0.5rem 0.75rem;
  }
}

/* Footer */
.footer {
  background: #225be4;
  color: #ffffff;
  padding: 80px 0 40px;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 24px;
}

.footer-logo .logo-icon {
  font-size: 24px;
}

.footer-logo .logo-text {
  font-size: 20px;
  font-weight: 600;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #ffffff;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-title {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-list a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-list a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-payment {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-payment span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.payment-icons {
  display: flex;
  gap: 12px;
}

.payment-icon {
  font-size: 20px;
}

/* Responsive Footer */
@media (max-width: 1024px) {
  .footer {
    padding: 60px 0 30px;
  }

  .footer-content {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-brand {
    max-width: 100%;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-payment {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 40px 0 20px;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .footer-list a:hover {
    transform: none;
  }

  .payment-icons {
    justify-content: center;
  }
}

/* Cookie Modal */
.modal-cookies {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 1000;
  max-width: 400px;
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
}

.modal-cookies-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.modal-cookies-icon {
  font-size: 2rem;
}

.modal-cookies-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.modal-cookies-subtitle {
  color: var(--color-text-light);
}

.modal-cookies-text {
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.modal-cookies-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg);
}

.modal-cookies-list li {
  padding: var(--spacing-sm) 0;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-cookies-list li::before {
  content: "•";
  color: var(--color-primary);
}

.modal-cookies-actions {
  display: flex;
  gap: var(--spacing-md);
}

.modal-cookies-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

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

.modal-cookies-btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.modal-cookies-btn-secondary {
  background-color: var(--color-background-alt);
  color: var(--color-text);
}

.modal-cookies-btn-secondary:hover {
  background-color: var(--color-text-lighter);
}

.modal-cookies-btn-link {
  color: var(--color-primary);
}

.modal-cookies-btn-link:hover {
  text-decoration: underline;
}

/* Cookie Settings Link */
.cookie-settings-link {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.875rem;
  z-index: 999;
  transition: transform 0.3s ease;
}

.cookie-settings-link:hover {
  transform: translateY(-2px);
}

/* Success Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

.modal.oculto {
  display: none;
}

.modal-contenido {
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  max-width: 400px;
  width: 90%;
  text-align: center;
  position: relative;
  padding: 25px;
}

.modal-cerrar {
  position: absolute;
  display: none;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-light);
  cursor: pointer;
}

.modal-contenido h2 {
  color: var(--color-success);
  margin-bottom: var(--spacing-md);
}

.modal-contenido p {
  color: var(--color-text);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }

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

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 5rem 0 2rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-badge {
    margin: 0 auto 1.5rem;
  }

  .hero-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }

  .hero-description {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .hero-buttons .btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat {
    padding: 1rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 0.75rem;
  }

  .hero-visual {
    margin-top: 2rem;
  }

  .floating-card {
    display: none;
  }

  .section-title {
    font-size: 2rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-description {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
  }

  .modal-cookies {
    bottom: 0;
    right: 0;
    left: 0;
    max-width: none;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  }

  .modal-cookies-actions {
    flex-direction: column;
  }
}

/* Courses Page Styles */
.cabecera-pagina {
  background: linear-gradient(
    to right,
    var(--color-primary),
    var(--color-secondary)
  );
  color: white;
  padding: 4rem 0;
  text-align: center;
  margin-bottom: 3rem;
  padding: 9rem 0 6rem;
}

.cabecera-pagina h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cabecera-pagina p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Course Details Section */
.cursos-completos {
  padding: 2rem 0;
}

.curso-detalle {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 4rem;
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.curso-imagen {
  position: relative;
  overflow: hidden;
}

.curso-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.curso-info {
  padding: 2rem;
  position: relative;
}

.curso-info h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 1rem;
}

.curso-precio {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.curso-precio .periodo {
  font-size: 1rem;
  color: var(--color-text-light);
}

.curso-descripcion {
  margin-bottom: 2rem;
}

.curso-descripcion p {
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.curso-descripcion h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 1rem;
}

.curso-descripcion ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.curso-descripcion ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.curso-descripcion ul li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.etiqueta {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Methodology Section */
.metodologia {
  padding: 4rem 0;
  background: var(--color-background-light);
}

.metodologia h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 3rem;
}

.metodologia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.metodologia-item {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  position: relative;
}

.metodologia-numero {
  position: absolute;
  top: -1rem;
  left: 2rem;
  background: var(--color-primary);
  color: white;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}

.metodologia-contenido {
  padding-top: 1rem;
}

.metodologia-contenido h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 1rem;
}

.metodologia-contenido p {
  color: var(--color-text);
  line-height: 1.6;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .curso-detalle {
    grid-template-columns: 1fr;
  }

  .curso-imagen {
    height: 250px;
  }

  .cabecera-pagina {
    padding: 6rem 0;
  }

  .cabecera-pagina h1 {
    font-size: 2rem;
  }

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

/* Mobile Layout Fixes */
@media (max-width: 768px) {
  /* General Mobile Spacing */
  .container {
    padding: 0 1.5rem;
  }

  section {
    padding: 4rem 0;
  }

  .section-header {
    margin-bottom: 3rem;
    padding: 0 1rem;
  }

  /* Features Section Mobile */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1rem;
  }

  .feature-card {
    padding: 2rem;
    margin: 0;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
      0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }

  /* Courses Section Mobile */
  .courses-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1rem;
  }

  .course-card {
    width: 100%;
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
  }

  .course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 1rem 1rem 0 0;
  }

  .course-content {
    padding: 1.5rem;
    flex: 1;
  }

  .course-header {
    margin-bottom: 1.5rem;
  }

  .course-level {
    font-size: 1rem;
  }

  .course-price {
    font-size: 2rem;
  }

  .course-features {
    margin: 1.5rem 0;
  }

  .course-cta {
    padding: 1rem;
  }

  /* Teachers Section Mobile */
  .teachers-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1rem;
  }

  .teacher-card {
    width: 100%;
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .teacher-image {
    width: 200px;
    height: 200px;
    margin-bottom: 1.5rem;
    border-radius: 50%;
    object-fit: cover;
  }

  .teacher-info {
    width: 100%;
  }

  /* Testimonials Section Mobile */
  .testimonials-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1rem;
  }

  .testimonial-card {
    width: 100%;
    margin: 0;
    padding: 2rem;
  }

  .testimonial-content {
    margin-bottom: 1.5rem;
  }

  .testimonial-author {
    padding: 1rem 0;
  }

  /* Contact Section Mobile */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 0 1rem;
  }

  .contact-info {
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
      0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }

  .contact-methods {
    gap: 2rem;
    margin-top: 2rem;
  }

  .contact-form-container {
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
      0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }

  .form-group {
    margin-bottom: 1.5rem;
  }

  .mapa-contacto {
    margin-top: 3rem;
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  section {
    padding: 3rem 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .feature-card,
  .course-card,
  .teacher-card,
  .testimonial-card,
  .contact-info,
  .contact-form-container {
    padding: 1.5rem;
  }

  .contact-methods {
    gap: 1.5rem;
  }

  .mapa-contacto {
    margin-top: 2rem;
  }
}

/* Section Styles */
.section {
  padding: var(--space-16) 0;
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Card Styles */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-content {
  padding: var(--space-6);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  transition: all 0.3s ease;
  text-decoration: none;
  cursor: pointer;
}

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

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

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

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

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

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

/* Text Styles */
.text-gradient {
  background: linear-gradient(135deg, #7c3aed, #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

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

.text-primary {
  color: var(--color-primary);
}

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

.text-light {
  color: var(--color-text-light);
}

.text-dark {
  color: var(--color-text-dark);
}