:root {
  --color-crema: #F5F1EA;
  --color-salvia: #4A5D4F;
  --color-tierra: #8B6F47;
  --color-carbon: #2C2C2C;
  --color-blanco: #FFFFFF;
  --color-border: #E0DDD6;
  
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'DM Sans', sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  --radius: 4px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-carbon);
  background-color: var(--color-crema);
  line-height: 1.6;
  font-size: 1.125rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-carbon);
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--spacing-sm); }
a { color: var(--color-tierra); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-salvia); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.bg-light { background-color: var(--color-blanco); }
.bg-salvia { background-color: var(--color-salvia); color: var(--color-crema); }
.bg-salvia h2, .bg-salvia h3, .bg-salvia h4 { color: var(--color-crema); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-md { margin-top: var(--spacing-md); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--font-sans);
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-salvia);
  color: var(--color-crema);
}
.btn-primary:hover {
  background-color: #38473c;
  color: var(--color-crema);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-carbon);
  border-color: var(--color-carbon);
}
.btn-secondary:hover {
  background-color: var(--color-carbon);
  color: var(--color-crema);
}

/* Header */
.header {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-link { display: inline-flex; align-items: center; }
.logo-img {
  height: 56px;
  width: auto;
  display: block;
}
.nav a {
  margin-left: var(--spacing-md);
  font-size: 0.95rem;
  color: var(--color-carbon);
}
.nav a:hover {
  color: var(--color-tierra);
}

/* Hero */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: var(--spacing-xl);
}
.hero-content {
  max-width: 700px;
  margin: 0 auto;
}
.eyebrow {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-tierra);
  margin-bottom: var(--spacing-md);
}
.subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-carbon);
}
.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

/* Profile */
.profile-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  max-width: 460px;
  margin: 0 auto;
}
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  display: block;
  filter: saturate(0.92);
}
.credentials {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}
.credentials ul {
  list-style: none;
}
.credentials li {
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

/* Content blocks */
.content-block {
  max-width: 800px;
  margin: 0 auto;
}
.text-lead {
  font-size: 1.35rem;
  font-family: var(--font-serif);
  color: var(--color-tierra);
}
.text-columns {
  column-count: 2;
  column-gap: var(--spacing-lg);
}

/* Cards */
.card {
  background-color: var(--color-blanco);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}
.step-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-tierra);
  margin-bottom: var(--spacing-xs);
  opacity: 0.8;
}

/* Accordion */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
}
.accordion-item summary {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  cursor: pointer;
  padding: var(--spacing-xs) 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
}
.accordion-item summary::-webkit-details-marker {
  display: none;
}
.accordion-item summary::after {
  content: '+';
  color: var(--color-tierra);
}
.accordion-item[open] summary::after {
  content: '-';
}
.accordion-content {
  padding: var(--spacing-sm) 0 var(--spacing-md) 0;
  color: #444;
}

/* Footer */
.footer {
  background-color: var(--color-carbon);
  color: var(--color-crema);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
.footer-title {
  color: var(--color-crema);
  margin-bottom: var(--spacing-sm);
}
.footer p { margin-bottom: var(--spacing-xs); font-size: 0.95rem; opacity: 0.8; }
.footer a { color: var(--color-crema); opacity: 0.8; text-decoration: underline; }
.footer a:hover { opacity: 1; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}
.legal-links a {
  margin-left: var(--spacing-sm);
  text-decoration: none;
}

/* Floating WhatsApp */
.floating-wa {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-salvia);
  color: var(--color-crema);
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  z-index: 100;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.floating-wa:hover {
  background-color: #38473c;
  color: var(--color-crema);
}
.floating-wa svg { width: 20px; height: 20px; }

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .header-inner { flex-direction: column; gap: var(--spacing-sm); }
  .nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-sm); }
  .nav a { margin: 0; }
  
  .grid-2, .grid-3, .steps-grid, .footer-grid, .text-columns {
    grid-template-columns: 1fr;
    column-count: 1;
  }
  
  .hero { min-height: 60vh; padding-top: var(--spacing-lg); }
  .hero-actions { flex-direction: column; }
  
  .floating-wa { display: flex; }
  
  .footer-bottom { flex-direction: column; gap: var(--spacing-sm); text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--color-salvia);
  outline-offset: 3px;
}

/* Contact list */
.contact-actions { margin: var(--spacing-md) 0; }
.contact-list {
  list-style: none;
  margin: var(--spacing-lg) auto 0;
  max-width: 560px;
  text-align: left;
  border-top: 1px solid var(--color-border);
}
.contact-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
}
.contact-list .contact-label {
  color: var(--color-tierra);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 500;
  align-self: center;
}

/* Availability note in green section */
.availability-note {
  margin-top: var(--spacing-md);
  font-style: italic;
  opacity: 0.9;
}

/* Footer logo */
.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: var(--spacing-sm);
  opacity: 0.92;
  filter: brightness(1.4) contrast(0.9);
}

/* Legal note (Tarjeta Profesional, Ley 1090) */
.legal-note {
  font-size: 0.78rem;
  line-height: 1.5;
  opacity: 0.65;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255,255,255,0.08);
  max-width: 38ch;
}

/* Header logo on small screens */
@media (max-width: 768px) {
  .logo-img { height: 42px; }
  .footer-logo { height: 52px; }
  .contact-list li { flex-direction: column; gap: 0.2rem; }
  .contact-list .contact-label { align-self: flex-start; }
}