@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==============================================================================
   VARIABLES & DESIGN TOKENS
   ============================================================================== */
:root {
  --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --primary: #009CDF;
  --primary-hover: #3FB8EA;
  --primary-dark: #0A6E9E;
  
  --navy-dark: #1C1D42;
  --navy-main: #2E2F63;
  --navy-light: #3E4356;
  
  --bg-page: #FFFFFF;
  --bg-section: #F1F5F8;
  --bg-card: #FFFFFF;
  --bg-card-alt: #EEF4FA;
  
  --border-color: #DCE4EA;
  --border-light: #E9EFF4;
  --border-focus: #009CDF;
  
  --text-primary: #2E2F63;
  --text-secondary: #4A4F63;
  --text-muted: #6B7280;
  --text-light: #F1F5F8;
  
  --success-bg: #EEF9F1;
  --success-border: #BFE3CB;
  --success-text: #1E6B3B;
  
  --error-bg: #FEE4E2;
  --error-border: #FECDCA;
  --error-text: #B42318;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(28,29,66,0.08);
}

/* ==============================================================================
   GLOBAL RESETS & TYPOGRAPHY
   ============================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--primary-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

input, select, textarea, button {
  font-family: inherit;
}

/* ==============================================================================
   LAYOUT & CONTAINERS
   ============================================================================== */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.header-sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 16px;
}

.header-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--navy-light);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.btn-nav {
  background: var(--primary);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: 15px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-nav:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
  padding: 70px 0 60px;
  background: radial-gradient(1000px 500px at 50% 0%, rgba(0,156,223,0.12), transparent 70%), var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.badge-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 14px;
  display: inline-block;
}

.hero-title {
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy-dark);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-description {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 54ch;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: 17px;
  padding: 16px 34px;
  border-radius: var(--radius-pill);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(0,156,223,0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--navy-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,156,223,0.35);
}

.btn-outline {
  border: 1px solid var(--navy-dark);
  color: var(--navy-dark);
  font-weight: 600;
  font-size: 17px;
  padding: 16px 30px;
  border-radius: var(--radius-pill);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: rgba(0,156,223,0.04);
}

.hero-image-wrap {
  position: relative;
}

.hero-image {
  aspect-ratio: 4/3;
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.stat-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.stat-pill {
  background: var(--bg-section);
  border: 1px solid var(--border-color);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.stat-pill-highlight {
  color: var(--primary-dark);
  font-weight: 800;
}

/* Sections */
.section {
  padding: 96px 0;
}

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

.section-header {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--navy-dark);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Career Cards Grid */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.career-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.career-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,156,223,0.4);
}

.career-card-img {
  aspect-ratio: 16/10;
  width: 100%;
  object-fit: cover;
  background-color: var(--bg-section);
}

.career-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.career-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.career-title {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--navy-dark);
}

.career-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.career-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.btn-career {
  margin-top: auto;
  background: var(--primary);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-career:hover {
  background: var(--primary-hover);
  color: var(--navy-dark);
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.step-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0,156,223,0.3);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 12px;
}

.step-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  color: var(--navy-dark);
}

.step-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  padding: 44px 0;
}

.footer-container {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.footer-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 62ch;
}

/* ==============================================================================
   FORM SPECIFIC STYLES
   ============================================================================== */
.form-hero {
  padding: 56px 0 28px;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border-color);
}

.form-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 100px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-step-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.form-step-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: #EEF2F6;
  color: var(--text-secondary);
}

.form-fieldset {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  gap: 20px;
  background: #FFFFFF;
}

.form-legend {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--primary-dark);
  padding: 0 8px;
  text-transform: uppercase;
}

.form-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  padding: 13px 14px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 15px;
  color: var(--text-primary);
  background: #FFFFFF;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0,156,223,0.15);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.form-checkbox-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-primary);
  cursor: pointer;
}

.form-checkbox {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-file-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  background: #FFFFFF;
  transition: border-color 0.2s ease;
}

.form-file-row:hover {
  border-color: rgba(0,156,223,0.4);
}

.form-file-name {
  flex: 1;
  min-width: 220px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-file-input {
  font-size: 13px;
  cursor: pointer;
}

.form-file-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--success-text);
  background: var(--success-bg);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.banner-success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.banner-success h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--success-text);
}

.banner-success p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
}

.banner-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--error-text);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}

.banner-aptitud {
  background: #FEF9E6;
  border: 1px solid #F3E3A0;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: grid;
  gap: 16px;
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(28,29,66,0.25);
  border-top-color: var(--navy-dark);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .nav-links {
    display: none; /* Can be toggled with mobile menu */
  }
  .section {
    padding: 64px 0;
  }
}