/* ==========================================================================
   INCTC INSTITUTIONAL DESIGN SYSTEM (UI/UX Pro Max & Anti-AI-Slop Architecture)
   Palette:
   - Primary:    #102A43 (Deep Institutional Navy)
   - Secondary:  #2563EB (Clinical Authority Blue)
   - Accent:     #0D9488 (Medical Verification Teal)
   - Background: #F8FAFC (Slate 50 Institutional Canvas)
   - Surface:    #FFFFFF (Pure Editorial Paper)
   - Border:     #E2E8F0 (Crisp 1px Architectural Rule)
   ========================================================================== */

:root {
  --inctc-primary: #102A43;
  --inctc-primary-dark: #0A1929;
  --inctc-primary-light: #1E3A5F;
  --inctc-secondary: #2563EB;
  --inctc-secondary-hover: #1D4ED8;
  --inctc-accent: #0D9488;
  --inctc-accent-soft: #CCFBF1;
  --inctc-bg: #F8FAFC;
  --inctc-surface: #FFFFFF;
  --inctc-surface-muted: #F1F5F9;
  --inctc-border: #E2E8F0;
  --inctc-border-strong: #CBD5E1;
  --inctc-text-primary: #0F172A;
  --inctc-text-secondary: #334155;
  --inctc-text-muted: #475569;
  --inctc-radius-sm: 4px;
  --inctc-radius-md: 6px;
  --inctc-radius-lg: 8px;
}

/* Base Institutional Typography & Reset */
html {
  scroll-behavior: smooth;
  background-color: var(--inctc-bg);
  color: var(--inctc-text-primary);
  font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--inctc-bg) !important;
  color: var(--inctc-text-primary);
  overflow-x: hidden;
}

/* Editorial Heading Hierarchy */
h1, h2, h3, h4, .font-headline, .font-display {
  font-family: 'Nunito Sans', sans-serif;
  letter-spacing: -0.02em;
}

/* Tabular Numerals for Psychometric Data, Scores, and Animated Statistics (Zero CLS) */
.tabular-nums,
.font-mono,
.inctc-stat-counter,
[data-metric],
td,
th {
  font-variant-numeric: tabular-nums;
}

/* WCAG 2.2 AA Accessible Skip Link */
.inctc-skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 9999;
  background-color: var(--inctc-primary);
  color: #FFFFFF;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--inctc-radius-md);
  border: 2px solid var(--inctc-secondary);
  text-decoration: none;
  transition: top 0.2s ease;
}

.inctc-skip-link:focus {
  top: 14px;
  outline: none;
}

/* WCAG 2.2 AA Keyboard Focus Ring */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--inctc-secondary) !important;
  outline-offset: 2px !important;
}

/* Anti-AI-Slop Architectural Framing:
   Replace excessive rounded-2xl / rounded-3xl and soft SaaS shadows with crisp institutional borders */
.rounded-2xl,
.rounded-3xl {
  border-radius: var(--inctc-radius-lg) !important;
}

.rounded-xl {
  border-radius: var(--inctc-radius-md) !important;
}

/* Institutional Card Refinement */
.bg-surface-canvas,
.bg-surface-container-lowest {
  background-color: var(--inctc-surface) !important;
  border: 1px solid var(--inctc-border);
}

.bg-surface-subtle,
.bg-surface-container-low {
  background-color: var(--inctc-surface-muted) !important;
}

/* Requirement 2: Navigation Subtle Hover Underline Indicator */
header nav[aria-label="Main Navigation"] > a,
header nav[aria-label="Main Navigation"] > .group > a,
header nav[aria-label="Primary Institutional Navigation"] > a,
header nav[aria-label="Primary Institutional Navigation"] > .group > a {
  position: relative;
}

header nav[aria-label="Main Navigation"] > a::after,
header nav[aria-label="Main Navigation"] > .group > a::after,
header nav[aria-label="Primary Institutional Navigation"] > a::after,
header nav[aria-label="Primary Institutional Navigation"] > .group > a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background-color: var(--inctc-secondary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

header nav[aria-label="Main Navigation"] > a:hover::after,
header nav[aria-label="Main Navigation"] > a:focus-visible::after,
header nav[aria-label="Main Navigation"] > .group:hover > a::after,
header nav[aria-label="Main Navigation"] > .group:focus-within > a::after,
header nav[aria-label="Primary Institutional Navigation"] > a:hover::after,
header nav[aria-label="Primary Institutional Navigation"] > a:focus-visible::after,
header nav[aria-label="Primary Institutional Navigation"] > .group:hover > a::after,
header nav[aria-label="Primary Institutional Navigation"] > .group:focus-within > a::after {
  transform: scaleX(1);
}

/* Header Scroll State */
header {
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

header.inctc-header-scrolled {
  box-shadow: 0 4px 20px -2px rgba(16, 42, 67, 0.08) !important;
  border-bottom-color: var(--inctc-border-strong) !important;
}

/* Requirement 4: Programs / Assessment Cards Restrained Hover Feedback */
.inctc-card-interactive,
.inctc-program-card {
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.inctc-card-interactive:hover,
.inctc-program-card:hover {
  border-color: var(--inctc-border-strong) !important;
  box-shadow: 0 10px 26px -6px rgba(16, 42, 67, 0.09);
  transform: translate3d(0, -2px, 0);
}

/* Requirement 5: Candidate Journey Scroll-Driven Progress Connector */
.inctc-journey-track-wrapper {
  margin-bottom: 1.5rem;
}

.inctc-journey-track {
  position: relative;
  width: 100%;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.14);
  border-radius: 9999px;
  overflow: hidden;
}

.inctc-journey-track-light {
  background-color: #E2E8F0;
}

.inctc-journey-progress {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #2563EB 0%, #0D9488 100%);
  transform-origin: left center;
  transform: scaleX(1);
  will-change: transform;
}

.inctc-journey-step-card {
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.inctc-journey-step-card.inctc-step-reached {
  border-color: rgba(45, 212, 191, 0.45) !important;
}

/* Custom Scrollbar Utility for Horizontal Sliders */
.scrollbar-none::-webkit-scrollbar {
  display: none;
}
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Swiper Institutional Custom Styling */
.hosp-swiper-container {
  overflow: hidden;
  position: relative;
  width: 100%;
}
.hosp-swiper-container .swiper-wrapper {
  align-items: stretch;
  display: flex;
}
.hosp-swiper-container .swiper-slide {
  height: auto;
  display: flex;
  box-sizing: border-box;
}

/* Institutional Safety Grid: Prevents single-card blowout on desktop & tablet */
@media (min-width: 1024px) {
  .hosp-swiper-container .swiper-slide {
    max-width: calc((100% - 56px) / 3);
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .hosp-swiper-container .swiper-slide {
    max-width: calc((100% - 24px) / 2);
  }
}

/* Senior Designer Pagination: Smooth Morphing Dots */
.hosp-swiper-pagination {
  position: static !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin: 1.5rem auto 0 auto !important;
}
.hosp-swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: #CBD5E1;
  opacity: 1;
  margin: 0 !important;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
  padding: 0;
  outline: none;
}
.hosp-swiper-pagination .swiper-pagination-bullet:hover {
  background: #94A3B8;
  transform: scale(1.2);
}
.hosp-swiper-pagination .swiper-pagination-bullet-active {
  width: 28px;
  border-radius: 9999px;
  background: #2563EB;
}

/* Reduced Motion Compliance */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .inctc-card-interactive:hover,
  .inctc-program-card:hover {
    transform: none !important;
  }
}