:root {
  --color-slate-navy: #1E2A44;
  --color-white: #FFFFFF;
  --color-stone: #F4F5F7;
  --color-oxford-gray: #4A5568;
  --color-mineral-bronze: #A67C52;
  --color-border: #E0E0E0;

  --font-family: Aptos, "Aptos Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;
  --font-size-4xl: 3.5rem;

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --max-width: 1400px;
  --transition: 150ms ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-slate-navy);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* MAIN LAYOUT: TWO COLUMNS */
.main-wrapper {
  display: flex;
  min-height: 100vh;
}

.image-column {
  flex: 0 0 50%;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.full-height-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.content-column {
  flex: 1;
  padding: var(--spacing-3xl) var(--spacing-lg);
  max-width: 700px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: var(--font-size-4xl);
  color: var(--color-slate-navy);
}

h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-slate-navy);
  margin-bottom: var(--spacing-xl);
}

h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-slate-navy);
}

p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-oxford-gray);
  line-height: var(--line-height-relaxed);
}

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

a:hover {
  color: var(--color-mineral-bronze);
}

ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-md);
  color: var(--color-oxford-gray);
  line-height: var(--line-height-relaxed);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 2rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  border: 1px solid var(--color-slate-navy);
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: var(--font-family);
  letter-spacing: -0.2px;
  text-align: center;
  justify-content: center;
}

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

.btn-primary:hover {
  background-color: var(--color-oxford-gray);
  border-color: var(--color-oxford-gray);
}

.btn-icon {
  font-size: 1.2em;
}

/* CONTACT BUTTONS */
.contact-buttons {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.contact-buttons .btn {
  flex: 1;
  min-width: 200px;
}

/* HERO SECTION */
.hero-section {
  margin-bottom: var(--spacing-3xl);
}

.hero-wordmark {
  margin-bottom: var(--spacing-2xl);
}

.wordmark {
  max-width: 240px;
  height: auto;
  display: block;
}

.hero-headline {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-xl);
  color: var(--color-slate-navy);
  letter-spacing: -0.5px;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-oxford-gray);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
}

/* DIVIDER */
hr.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: var(--spacing-3xl) 0;
}

/* SECTIONS */
.section {
  margin-bottom: var(--spacing-3xl);
}

.section h2 {
  margin-bottom: var(--spacing-xl);
}

.section p {
  margin-bottom: var(--spacing-lg);
}

.intro-text {
  font-size: var(--font-size-lg);
  color: var(--color-oxford-gray);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
}

/* PROBLEM LIST */
.problem-list {
  list-style: disc;
  margin-left: var(--spacing-xl);
}

.problem-list li {
  margin-bottom: var(--spacing-md);
  color: var(--color-oxford-gray);
}

/* PERMANECE GRID */
.permanece-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.permanece-item {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background-color: var(--color-white);
  transition: all var(--transition);
}

.permanece-item:hover {
  border-color: var(--color-mineral-bronze);
}

.permanece-item p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--color-oxford-gray);
  font-weight: 500;
}

/* CAPACIDADES GRID */
.capacidades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.capacidad-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  text-align: center;
}

.capacidad-card:hover {
  border-color: var(--color-mineral-bronze);
  box-shadow: 0 1px 3px rgba(166, 124, 82, 0.1);
}

.capacidad-card h3 {
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: var(--line-height-tight);
}

/* CONTACT SECTION */
.contact-section {
  text-align: left;
}

.contact-section h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-section > p {
  margin-bottom: var(--spacing-xl);
}

/* ACCESSIBILITY */
:focus-visible {
  outline: 2px solid var(--color-slate-navy);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-border: #999;
  }
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .main-wrapper {
    flex-direction: column;
  }

  .image-column {
    flex: 0 0 auto;
    position: relative;
    top: auto;
    height: 400px;
    width: 100%;
  }

  .content-column {
    flex: 1;
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.75rem;
    --spacing-3xl: 4rem;
    --spacing-2xl: 2.5rem;
  }

  .content-column {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .image-column {
    height: 300px;
  }

  .contact-buttons {
    flex-direction: column;
  }

  .contact-buttons .btn {
    width: 100%;
  }

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

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

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.5rem;
    --spacing-3xl: 2.5rem;
    --spacing-2xl: 1.5rem;
    --spacing-xl: 1.25rem;
  }

  body {
    font-size: 16px;
  }

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

  .image-column {
    height: 250px;
  }

  .wordmark {
    max-width: 160px;
  }

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

  .contact-buttons {
    gap: var(--spacing-md);
  }

  .contact-buttons .btn {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-sm);
  }
}

@media print {
  .btn {
    display: none;
  }

  hr.divider {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }
}