/* ==========================================================================
   Coloproctología Dr. Carlos Orellana Kury - Global Styles & Layout
   ========================================================================== */

/* Font Imports (Plus Jakarta Sans) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

body {
  font-family: var(--font-primary);
  font-size: 1.0625rem; /* 17px base for accessibility */
  line-height: 1.7;
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.02em;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.625rem, 3vw, 2.375rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

p.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text-main);
}

strong {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  position: relative;
}

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

.section-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.section-primary h1,
.section-primary h2,
.section-primary h3,
.section-primary p {
  color: #ffffff;
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2xl);
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  background-color: var(--color-teal-light);
  color: var(--color-teal);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

/* Medical Disclaimer Alert */
.medical-disclaimer {
  background-color: #fefce8;
  border-left: 4px solid #eab308;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: #713f12;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.medical-disclaimer svg {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Breadcrumbs */
.breadcrumb-nav {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb-item a {
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-light);
  font-size: 0.75rem;
}

.breadcrumb-item.active {
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Focus Visible for Accessibility */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  z-index: var(--z-toast);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Grid System Utilities */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}