/* ==========================================================================
   Estilos CSS - Bachillerato en Ingeniería en Computadoras y Semiconductores
   Universidad de Costa Rica (UCR)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,600&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

:root {
  --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  --background: #f5f3ee;
  --foreground: #0d1a2e;
  --card: #ffffff;
  --card-foreground: #0d1a2e;
  --primary: #003366;
  --primary-foreground: #ffffff;
  --secondary: #e8e2d5;
  --secondary-foreground: #0d1a2e;
  --muted: #ede9e0;
  --muted-foreground: #5a6070;
  --accent: #C8A84B;
  --accent-foreground: #0d1a2e;
  --border: rgba(0, 51, 102, 0.15);
  --border-light: rgba(255, 255, 255, 0.12);
  --radius: 0px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Layout container */
.container {
  max-width: 72rem; /* 1152px */
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
a {
  color: inherit;
  text-decoration: none;
}

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

.bg-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.bg-accent {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.gold-bar {
  height: 4px;
  width: 100%;
  background-color: var(--accent);
}

.section-accent-line {
  height: 2px;
  width: 2.5rem;
  background-color: var(--accent);
  margin-bottom: 1rem;
}

.divider {
  height: 1px;
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  background-color: var(--border);
}

/* --------------------------------------------------------------------------
   1. Barra Institucional (UCR, ECCI, EIE)
   -------------------------------------------------------------------------- */
.inst-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.inst-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.inst-logo-ucr img {
  height: 3.75rem;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.inst-schools {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.school-badge {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  transition: opacity 0.2s ease;
}

.school-badge:hover {
  opacity: 0.8;
}

.badge-code {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
  color: #1a1a1a;
  letter-spacing: -0.01em;
}

.badge-line {
  height: 2px;
  background-color: #00AEEF;
  margin-top: 3px;
}

.badge-text {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  line-height: 1.3;
  color: #444;
}

.badge-text strong {
  display: block;
  font-weight: 600;
  color: #222;
}

.badge-divider {
  height: 2.5rem;
  width: 1px;
  background-color: var(--border);
}

/* --------------------------------------------------------------------------
   2. Header & Navegacion
   -------------------------------------------------------------------------- */
.header-nav {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 0.875rem 0;
}

.header-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  opacity: 0.95;
}

/* --------------------------------------------------------------------------
   3. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding-top: 3.5rem;
  padding-bottom: 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: flex-end;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr auto;
  }
}

.badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  background-color: var(--accent);
  color: var(--accent-foreground);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.85;
  max-width: 36rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stat-card {
  padding: 1.25rem 1.5rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-light);
}

.stat-icon {
  color: var(--accent);
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.stat-val {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.65;
}

/* --------------------------------------------------------------------------
   4. Secciones Generales
   -------------------------------------------------------------------------- */
.section {
  padding: 5rem 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 768px) {
  .section-grid {
    grid-template-columns: 280px 1fr;
  }
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-subtext {
  font-size: 0.9rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.section-subtext a {
  text-decoration: underline;

}

.section-subtext a:hover {
  color: var(--primary);
}

.body-text p {
  margin-bottom: 1.25rem;
  color: var(--foreground);
  line-height: 1.7;
}

.body-text strong {
  font-weight: 600;
}

.body-text a {
  font-weight: 600;
  text-decoration: underline;
  color: var(--primary);
}

/* Block Cards (Ingreso / Egreso) */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.info-card {
  padding: 1.25rem;
  background-color: var(--card);
  border: 1px solid var(--border);
}

.info-card-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.875rem;
}

.info-card-list {
  list-style: none;
}

.info-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  margin-bottom: 0.625rem;
  line-height: 1.5;
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  margin-top: 0.45rem;
  flex-shrink: 0;
}

/* Tag Chips */
.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tag-chip {
  font-size: 0.8rem;
  padding: 0.375rem 0.75rem;
  background-color: var(--secondary);
  border: 1px solid var(--border);
  color: var(--foreground);
}

/* --------------------------------------------------------------------------
   5. Accordion (Plan de Estudios)
   -------------------------------------------------------------------------- */
.plan-header {
  margin-bottom: 2.5rem;
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  border: 1px solid var(--border);
  background-color: var(--card);
  overflow: hidden;
}

.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--card);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.2s ease;
}

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

.accordion-title-box {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.year-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.year-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--foreground);
}

.accordion-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.chevron-icon {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.accordion-item.active .chevron-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  border-top: 1px solid var(--border);
}

.accordion-item.active .accordion-content {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .accordion-item.active .accordion-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

.semester-col {
  padding: 1.5rem;
}

.semester-col:nth-child(2) {
  border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
  .semester-col:nth-child(2) {
    border-top: none;
    border-left: 1px solid var(--border);
  }
}

.semester-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

.course-list {
  list-style: none;
}

.course-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.course-item:last-child {
  border-bottom: none;
}

.course-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-foreground);
  width: 4.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.course-name {
  font-size: 0.875rem;
  color: var(--foreground);
  flex: 1;
}

.course-credits {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.grad-req-banner {
  margin-top: 1rem;
  padding: 1.25rem;
  background-color: var(--secondary);
  border: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.grad-req-banner strong {
  color: var(--foreground);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   6. Contacto
   -------------------------------------------------------------------------- */
.contact-card {
  padding: 1.25rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  transition: background-color 0.2s ease;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .contact-card {
    flex-direction: row;
    align-items: center;
  }
}

.contact-card:hover {
  background-color: var(--secondary);
}

.contact-name {
  font-weight: 600;
  color: var(--foreground);
}

.contact-role {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 0.125rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

@media (min-width: 640px) {
  .contact-links {
    align-items: flex-end;
  }
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--primary);

}

.contact-link:hover {
  text-decoration: underline;
}

.school-card {
  padding: 1.25rem;
  background-color: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.school-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  background-color: var(--accent);
  color: var(--accent-foreground);
  align-self: flex-start;
  transition: opacity 0.2s ease;
}

.school-card-btn:hover {
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   7. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.footer-content {
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
  }
}

.footer-logo-box {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo-bg {
  background-color: #ffffff;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
}

.footer-logo-bg img {
  height: 2rem;
  width: auto;
  max-width: 120px;
  display: block;
}

.footer-copy {
  font-size: 0.875rem;
  opacity: 0.7;
}

.footer-motto {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
}