:root {
  --color-primary: #1a1a1a;
  --color-secondary: #f5f5f5;
  --color-accent: #d4af37;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-border: #e0e0e0;
  
  --font-primary: 'Cormorant Garamond', serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: 50rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition);
}

.header.scrolled {
  position: fixed;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.nav-desktop {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-desktop a {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: var(--transition);
}

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

.burger {
  display: none;
  flex-direction: column;
  gap: 0.375rem;
  width: 1.75rem;
  height: 1.75rem;
  justify-content: center;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transition: var(--transition);
}

.burger.active span:nth-child(1) {
  transform: translateY(0.5rem) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
  transform: translateY(-0.5rem) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-bg);
  padding: var(--space-lg) var(--space-md);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transform: translateY(-100%);
  display: none;
}

.nav-mobile.active {
  transform: translateY(0);
  display: block;
}

.nav-mobile a {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--space-xl) 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  max-width: 32rem;
}

.hero-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-secondary);
}

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

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

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

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

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  max-width: 45rem;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1rem;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.card {
  background: var(--color-bg);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-md);
}

.card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

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

.card-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.card-content p {
  color: var(--color-text-light);
  font-size: 0.9375rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.feature {
  text-align: center;
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.feature h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.feature p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.split-image {
  aspect-ratio: 1;
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-content h2 {
  margin-bottom: var(--space-md);
}

.split-content p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.split-content ul {
  list-style: none;
  margin: var(--space-md) 0;
}

.split-content li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
  font-size: 0.9375rem;
}

.split-content li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: var(--transition);
  background: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 10rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  width: auto;
}

.checkbox-group label {
  font-size: 0.875rem;
  text-transform: none;
  font-weight: 400;
}

.contact-info {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

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

.contact-item i {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

.contact-item div h4 {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.contact-item div p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin: 0;
}

.map-container {
  width: 100%;
  height: 25rem;
  margin-top: var(--space-lg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.footer {
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-md) 0;
  font-size: 0.875rem;
}

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

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

.footer-links a {
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: var(--space-md);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-bg);
  padding: var(--space-lg);
  max-width: 40rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 1.5rem;
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--color-accent);
}

.modal-content h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.modal-content p {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.thank-you {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.thank-you-content {
  max-width: 40rem;
}

.thank-you-content i {
  font-size: 4rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.thank-you-content h1 {
  margin-bottom: var(--space-md);
}

.thank-you-content p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.error-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.error-content {
  max-width: 40rem;
}

.error-content h1 {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.error-content h2 {
  margin-bottom: var(--space-md);
}

.error-content p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.price {
  font-family: var(--font-primary);
  font-size: 2rem;
  color: var(--color-accent);
  margin: var(--space-sm) 0;
}

.quiz-container {
  max-width: 50rem;
  margin: 0 auto;
}

.quiz-step {
  display: none;
  animation: fadeIn 0.5s;
}

.quiz-step.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.quiz-options {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.quiz-option {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.quiz-option:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-alt);
}

.quiz-option.selected {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-secondary);
}

.quiz-progress {
  height: 0.25rem;
  background: var(--color-border);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.quiz-progress-bar {
  height: 100%;
  background: var(--color-accent);
  transition: width 0.5s;
}

.gift-card {
  background: var(--color-bg);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid var(--color-border);
}

.gift-card h3 {
  margin-bottom: var(--space-md);
}

.gift-card .price {
  margin: var(--space-md) 0;
}

.gift-card ul {
  list-style: none;
  margin: var(--space-md) 0;
  text-align: left;
}

.gift-card li {
  padding: var(--space-xs) 0;
  font-size: 0.9375rem;
  padding-left: var(--space-md);
  position: relative;
}

.gift-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  
  .burger {
    display: flex;
  }
  
  .hero-content,
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .split-section .split-image {
    order: -1;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    margin-top: 2rem;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .hero {
    padding: var(--space-lg) 0;
  }
}

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 10000;
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 20rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background: #d32f2f;
}

.toast.success {
  background: #388e3c;
}

@media (max-width: 480px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .modal-content {
    padding: var(--space-md);
  }
  
  .card-content {
    padding: var(--space-sm);
  }
  
  .toast {
    right: 1rem;
    left: 1rem;
    max-width: none;
  }

  .logo {
    font-size: 1.25rem;
  }
}


@media (max-width: 376px) {
  .btn.siguente-btn {
    margin-top: 1rem !important;
  }
}