/* ===========================================
   Mike Stafford Virtual Resume - Main Styles
   =========================================== */

/* ===================
   1. CSS RESET
   =================== */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle paper-like texture on sections (excluding hero) */
.section:not(#hero)::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--noise-texture);
  opacity: 0.08;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

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

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

ul, ol {
  list-style: none;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Animated underline for inline links (not buttons or nav) */
a:not(.btn):not(.nav__link):not(.section-nav__link):not(.skip-link) {
  position: relative;
}

a:not(.btn):not(.nav__link):not(.section-nav__link):not(.skip-link)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

a:not(.btn):not(.nav__link):not(.section-nav__link):not(.skip-link):hover::after {
  width: 100%;
}

/* ===================
   GLOBAL FOCUS STYLES (Accessibility)
   =================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Remove default focus for mouse users, keep for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}

/* Enhanced focus for buttons and interactive elements */
.btn:focus-visible,
.nav__link:focus-visible,
.section-nav__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: var(--shadow-sm);
}

/* Card focus states for any focusable cards */
.card:focus-visible,
.credential-card:focus-visible,
.capability-card:focus-visible,
.engagement-card:focus-visible,
.timeline__card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: var(--shadow-md);
}

/* ===================
   2. BASE TYPOGRAPHY
   =================== */
h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
}

/* Section heading accent lines */
.section h2 {
  position: relative;
  display: block;
  text-align: center;
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-navy), transparent);
  border-radius: 2px;
  transition: width 0.6s ease-out;
}

/* Animate section heading accent line when visible */
.section h2.is-visible::after,
.section.is-visible h2::after {
  width: 60px;
}

/* Section-specific accent line colors */
#cognitive h2::after {
  background: linear-gradient(90deg, var(--color-navy), transparent);
}

#capabilities h2::after {
  background: linear-gradient(90deg, var(--color-navy), transparent);
}

#engagements h2::after {
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

#experience h2::after {
  background: linear-gradient(90deg, var(--color-navy), transparent);
}

#credentials h2::after {
  background: linear-gradient(90deg, var(--color-cyan), transparent);
}

#fit h2::after {
  background: linear-gradient(90deg, var(--color-emerald), transparent);
}

#future h2::after {
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

#contact h2::after {
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: var(--font-weight-semibold);
}

/* ===================
   3. LAYOUT UTILITIES
   =================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

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

.section {
  padding: var(--section-padding) 0;
  position: relative;
  background: transparent;
}

/* Remove alternating backgrounds - unified document feel */
.section--alt {
  background-color: transparent;
}

/* Soft blurred separators between sections (not hero) */
.section:not(#hero) .container::before {
  content: '';
  position: absolute;
  top: calc(-1 * var(--section-padding) / 2);
  left: 50%;
  transform: translateX(-50%);
  width: min(200px, 30%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  filter: blur(1px);
}

.section:not(#hero) .container {
  position: relative;
}


.text-center {
  text-align: center;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===================
   4. COMPONENTS
   =================== */

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-background);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius);
  z-index: var(--z-modal);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.15) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--primary:hover {
  transform: translateY(-2px);
  color: #ffffff;
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Card - Light theme */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

@media (min-width: 768px) {
  .card {
    padding: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .card {
    padding: var(--space-8);
  }
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.card--accent {
  border-left: 3px solid var(--color-accent);
}

.card--accent:hover {
  box-shadow: var(--shadow-md);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background-color: var(--color-surface-elevated);
  border-radius: var(--border-radius);
  color: var(--color-text-muted);
}

.badge--accent {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-accent);
}

/* Section Icons */
.section-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.section-icon--sm {
  width: 32px;
  height: 32px;
}

.section-icon--blue {
  color: var(--color-accent);
}

.section-icon--warm {
  color: var(--color-warm);
}

.section-icon--navy {
  color: var(--color-navy);
}

.section-icon--cyan {
  color: var(--color-cyan);
}

.section-icon--emerald {
  color: var(--color-emerald);
}

/* ===================
   5. HEADER / NAV
   =================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--content-padding);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Logo / Name link */
.nav__logo {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.nav__logo:hover {
  color: var(--color-accent);
}

/* Hamburger toggle button */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 1);
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger animation when open */
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav links container */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-text);
  background-color: var(--color-secondary);
}

.nav__link--active {
  color: var(--color-accent);
}

/* Desktop: hide hamburger, show links inline */
@media (min-width: 769px) {
  .nav__toggle {
    display: none;
  }

  .nav__links {
    display: flex;
  }
}

/* Mobile: show hamburger, hide links by default */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
    z-index: var(--z-nav);
  }

  .nav__links--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav__link {
    font-size: var(--font-size-xl);
    padding: var(--space-3) var(--space-6);
  }
}

/* ===================
   6. HERO SECTION
   =================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--section-padding) + 60px);
  position: relative;
  overflow: hidden;
}

/* Hero background image with blur */
#hero::before {
  content: '';
  position: absolute;
  inset: -20px; /* Extend past edges to prevent blur edge artifacts */
  background-image: url('../assets/images/hero-section-background.jpg');
  background-size: cover;
  background-position: center;
  filter: blur(8px);
  z-index: -2;
}

/* White overlay mask */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  z-index: -1;
}

.hero__content {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 768px) {
  .hero__content {
    grid-template-columns: auto 1fr;
    gap: var(--space-12);
  }
}

.hero__image-wrapper {
  display: flex;
  justify-content: center;
}

.hero__image {
  width: 200px;
  height: 200px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  object-position: center 20%;
  border: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero__image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
  .hero__image {
    width: 250px;
    height: 250px;
  }
}

.hero__text {
  text-align: center;
}

@media (min-width: 768px) {
  .hero__text {
    text-align: left;
  }
}

.hero__name {
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.hero__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.hero__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-1);
}

.hero__location {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-6);
}

.hero__quote {
  position: relative;
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--border-radius);
  font-size: var(--font-size-lg);
  font-style: italic;
  line-height: var(--line-height-relaxed);
  box-shadow: var(--shadow-sm);
}

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

@media (min-width: 768px) {
  .hero__links {
    justify-content: flex-start;
  }
}

/* ===================
   7. PROOF BAR SECTION
   =================== */
#proof {
  background: linear-gradient(180deg, var(--color-surface-elevated) 0%, var(--color-background) 100%);
}

.proof__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
  max-width: 100%;
  overflow: hidden;
}

@media (min-width: 480px) {
  .proof__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .proof__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .proof__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
  }
}

.proof__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: transparent;
  border: none;
  border-radius: 0;
  transition: none;
  box-shadow: none;
}

.proof__item .section-icon {
  margin-bottom: var(--space-3);
}

.proof__item:hover {
  transform: none;
  box-shadow: none;
}

.proof__value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.proof__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.proof__description {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ===================
   8. COGNITIVE SECTION
   =================== */
#cognitive {
  text-align: center;
}

.cognitive__intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cognitive__chart-wrapper {
  position: relative;
  max-width: 500px;
  margin: 0 auto var(--space-12);
  padding: var(--space-6);
  background: transparent;
  border: none;
}

.radar-chart {
  width: 100%;
  height: auto;
}

.radar-chart__baseline {
  fill: none;
  stroke: var(--color-text-muted);
  stroke-width: 1;
  stroke-dasharray: 4, 4;
  opacity: 0.4;
}

.radar-chart__axes {
  stroke: var(--color-border);
  stroke-width: 1;
}

/* Grid circles - increased visibility */
.radar-chart circle[fill="none"] {
  opacity: 0.5;
  stroke-width: 1.5;
}

.radar-chart__profile {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  stroke-linejoin: round;
}

/* Highlight dot for standout score */
.radar-chart__dot--highlight {
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.5));
}

/* Responsive radar labels (HTML positioned around SVG) */
.radar-label {
  position: absolute;
  text-align: center;
  font-size: var(--font-size-sm);
  line-height: 1.3;
  z-index: 1;
}

.radar-label__name {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.radar-label--right .radar-label__name,
.radar-label--left .radar-label__name {
  justify-content: flex-start;
}

.radar-label--left .radar-label__name {
  justify-content: flex-end;
}

.radar-label__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.radar-label__score {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-align: center;
}

/* Color-coded labels */
.radar-label--spatial .radar-label__icon { color: #0ea5e9; }
.radar-label--spatial .radar-label__score { color: #0ea5e9; }

.radar-label--wmi .radar-label__icon { color: #10b981; }
.radar-label--wmi .radar-label__score { color: #10b981; }

.radar-label--vci .radar-label__icon { color: #64748b; }
.radar-label--vci .radar-label__score { color: #64748b; }

.radar-label--psi .radar-label__icon { color: #8b5cf6; }
.radar-label--psi .radar-label__score { color: #8b5cf6; }

.radar-label--top {
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
}

.radar-label--right {
  right: -115px;
  top: 50%;
  transform: translateY(-50%);
  text-align: left;
  max-width: 200px;
}

.radar-label--bottom {
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
}

.radar-label--left {
  left: -115px;
  top: 50%;
  transform: translateY(-50%);
  text-align: right;
  max-width: 200px;
}

/* Mobile: Scale down chart and rotate side labels */
@media (max-width: 768px) {
  .cognitive__chart-wrapper {
    max-width: 340px;
    padding: var(--space-6);
  }

  .radar-chart {
    max-width: 240px;
    margin: 0 auto;
  }

  /* Keep absolute positioning but adjust for smaller chart */
  .radar-label {
    font-size: var(--font-size-xs);
  }

  .radar-label--top {
    top: -12px;
  }

  .radar-label--bottom {
    bottom: -12px;
  }

  /* Rotate side labels vertically along the axis - match top/bottom spacing */
  .radar-label--right {
    right: -12px;
    max-width: none;
    writing-mode: vertical-lr;
    transform: translateY(-50%) rotate(0deg);
  }

  .radar-label--left {
    left: -12px;
    max-width: none;
    writing-mode: vertical-rl;
    transform: translateY(-50%) rotate(0deg);
    text-align: left;
  }

  /* Keep icon inline with text for vertical mode */
  .radar-label--right .radar-label__name,
  .radar-label--left .radar-label__name {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 2px;
  }

  .radar-label__icon {
    width: 12px;
    height: 12px;
  }

  .radar-label__score {
    font-size: 10px;
  }
}

.radar-chart__baseline-label {
  font-size: 10px;
  fill: var(--color-text-muted);
}

/* SD scale labels */
.radar-chart__scale-label {
  font-size: 10px;
  font-family: var(--font-family);
  fill: var(--color-text-muted);
  font-weight: 500;
}

.radar-chart__scale-label--avg {
  fill: var(--color-accent);
  font-weight: 600;
}

.radar-chart__avg-tag {
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cognitive__caption {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.cognitive__details {
  display: grid;
  gap: var(--space-4);
  text-align: left;
  max-width: 700px;
  margin: 0 auto var(--space-8);
}

.cognitive__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.cognitive__detail::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: var(--color-navy);
  border-radius: var(--border-radius-full);
  margin-top: 8px;
  flex-shrink: 0;
}

.cognitive__assessment {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
}

/* ===================
   9. CAPABILITIES SECTION
   =================== */
#capabilities .section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
  color: var(--color-text-muted);
}

.capabilities__grid {
  display: grid;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .capabilities__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* De-carded capability items */
.capability-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

.capability-card .section-icon {
  margin-top: 2px; /* Align icon with title baseline */
}

.capability-card:hover {
  background: transparent;
}

.capability-card__content {
  flex: 1;
}

.capability-card__title {
  color: var(--color-navy);
  margin-bottom: var(--space-3);
}

.capability-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ===================
   10. ENGAGEMENTS SECTION
   =================== */
#engagements h2 {
  text-align: center;
}

.engagements__tier {
  margin-bottom: var(--space-12);
}

.engagements__tier:last-child {
  margin-bottom: 0;
}

.engagements__tier-title {
  color: var(--color-navy);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* Tier 1 uses accent blue for emphasis */
.engagements__tier:first-child .engagements__tier-title {
  color: var(--color-accent);
}

.engagements__grid {
  display: grid;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .engagements__grid--tier1 {
    grid-template-columns: repeat(3, 1fr);
  }

  .engagements__grid--tier2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* De-carded engagement items */
.engagement-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

.engagement-card .section-icon {
  margin-top: 2px; /* Align icon with title baseline */
}

.engagement-card:hover {
  background: transparent;
}

/* Tier 1 engagement cards - no special styling needed */
.engagement-card--accent {
  /* Icon color will be set via class */
}

.engagement-card--accent:hover {
  background: transparent;
}

.engagement-card__content {
  flex: 1;
}

.engagement-card__title {
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.engagement-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.engagements__models {
  margin-top: var(--space-12);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.engagements__models-title {
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--color-navy);
}

.engagements__models-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .engagements__models-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.engagements__model-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.engagements__model-item .section-icon {
  margin-top: 2px;
}

.engagements__model-content {
  flex: 1;
}

.engagements__model-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.engagements__model-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ===================
   11. EXPERIENCE SECTION
   =================== */
#experience h2 {
  text-align: center;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline__entry {
  position: relative;
  padding-left: var(--space-8);
  padding-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .timeline__entry {
    width: 50%;
    padding-left: 0;
    padding-right: var(--space-8);
  }

  .timeline__entry:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--space-8);
    padding-right: 0;
  }
}

.timeline__entry:last-child {
  padding-bottom: 0;
}

.timeline__entry::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0;
  width: 14px;
  height: 14px;
  background-color: var(--color-accent);
  border-radius: var(--border-radius-full);
  border: 3px solid var(--color-background);
  box-shadow: var(--shadow-sm);
}

/* Match dot colors to company accent colors */
.timeline__entry:nth-child(2)::before {
  background-color: var(--color-warm);
}

.timeline__entry:nth-child(3)::before {
  background-color: var(--color-navy);
}

@media (min-width: 768px) {
  .timeline__entry::before {
    left: auto;
    right: -6px;
  }

  .timeline__entry:nth-child(even)::before {
    left: -6px;
    right: auto;
  }
}

.timeline__card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: var(--space-4) 0;
  box-shadow: none;
  transition: none;
}

.timeline__card:hover {
  transform: none;
  box-shadow: none;
}

.timeline__role {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-semibold);
}

.timeline__company {
  font-size: var(--font-size-lg);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-medium);
}

/* Alternating company colors per position */
.timeline__entry:nth-child(2) .timeline__company {
  color: var(--color-warm);
}

.timeline__entry:nth-child(3) .timeline__company {
  color: var(--color-navy);
}

.timeline__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.timeline__scope {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.timeline__list {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.timeline__list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-relaxed);
}

.timeline__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-navy);
  border-radius: var(--border-radius-full);
}

.timeline__list li:last-child {
  margin-bottom: 0;
}

/* ===================
   12. CREDENTIALS SECTION
   =================== */
#credentials h2 {
  text-align: center;
}

.credentials__intro {
  text-align: center;
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto var(--space-10);
}

.credentials__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 480px) {
  .credentials__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .credentials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.credential-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: transform var(--transition-base);
}

.credential-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.credential-card:hover .credential-card__badge {
  transform: scale(1.05);
}

.credential-card__badge {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: var(--space-4);
  transition: transform var(--transition-base);
}

.credential-card__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.credential-card__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.credential-card__issuer {
  /* Now inline with year */
}

.credential-card__year {
  /* Now inline with issuer */
}

.credential-card__verify {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.credential-card__verify--inactive {
  color: var(--color-text-muted);
}

/* ===================
   13. FIT SECTION
   =================== */
#fit h2 {
  text-align: center;
}

.fit__grid {
  display: grid;
  gap: var(--space-8);
}

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

.fit__column {
  padding: var(--space-6) 0;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

.fit__column:hover {
  transform: none;
  box-shadow: none;
}

.fit__column--good {
  background: transparent;
  border: none;
  border-left: 3px solid var(--color-emerald);
  padding-left: var(--space-6);
}

.fit__column--good:hover {
  box-shadow: none;
}

.fit__column--not {
  background: transparent;
  border: none;
  border-left: 3px solid var(--color-rust);
  padding-left: var(--space-6);
}

.fit__column--not:hover {
  box-shadow: none;
}

.fit__column-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
}

.fit__column--good .fit__column-title {
  color: var(--color-emerald);
}

.fit__column--not .fit__column-title {
  color: var(--color-rust);
}

.fit__list {
  font-size: var(--font-size-sm);
}

.fit__list li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

.fit__list li:last-child {
  margin-bottom: 0;
}

.fit__column--good .fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: var(--border-radius-full);
}

.fit__column--not .fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background-color: var(--color-text-muted);
}

.fit__item-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}

.fit__item-description {
  color: var(--color-text-muted);
}

.fit__note {
  margin-top: var(--space-8);
  padding: var(--space-6) 0;
  background: transparent;
  border: none;
  border-radius: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
  box-shadow: none;
}

/* ===================
   14. HOW I WORK SECTION
   =================== */
#how-i-work h2 {
  text-align: center;
}

.how-i-work__content {
  max-width: 800px;
  margin: 0 auto;
}

.how-i-work__list {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .how-i-work__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  /* First item spans both columns */
  .how-i-work__item:first-child {
    grid-column: 1 / -1;
  }
}

.how-i-work__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

.how-i-work__item .section-icon {
  margin-top: 2px;
}

.how-i-work__item:hover {
  background: transparent;
}

.how-i-work__item-content {
  flex: 1;
}

.how-i-work__item-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.how-i-work__item-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.how-i-work__engagement {
  margin-top: var(--space-10);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.how-i-work__engagement-title {
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--color-navy);
}

.how-i-work__engagement-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 600px) {
  .how-i-work__engagement-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.how-i-work__engagement-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.how-i-work__engagement-item .section-icon {
  margin-top: 2px;
}

.how-i-work__engagement-content {
  flex: 1;
}

.how-i-work__engagement-item-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.how-i-work__engagement-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ===================
   15. FUTURE SECTION
   =================== */
#future {
  text-align: center;
}

#future h2 {
  margin-bottom: var(--space-4);
}

.future__intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto var(--space-10);
}

.future__roles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.future__role {
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.future__role:hover {
  transform: translateY(-2px);
  background: rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-md);
}

.future__vision {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-8) 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.future__vision p {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
}

/* ===================
   16. CONTACT SECTION
   =================== */
#contact {
  text-align: center;
}

#contact h2 {
  margin-bottom: var(--space-4);
}

.contact__intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto var(--space-10);
}

.contact__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.contact__divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-width: 400px;
  margin: 0 auto var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.contact__divider::before,
.contact__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.contact__form {
  max-width: 500px;
  margin: 0 auto var(--space-12);
}

.form__group {
  margin-bottom: var(--space-4);
  text-align: left;
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__submit {
  width: 100%;
  margin-top: var(--space-4);
}

.form__status {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
}

.form__status--success {
  background-color: rgba(72, 187, 120, 0.15);
  color: var(--color-success);
}

.form__status--error {
  background-color: rgba(252, 129, 129, 0.15);
  color: var(--color-error);
}

.contact__ecosystem {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.contact__ecosystem h3 {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--space-4);
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.contact__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.contact__link:hover {
  color: var(--color-accent);
}

/* ===================
   17. FOOTER
   =================== */
.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ===================
   18. TIMELINE IMAGES
   =================== */

/* Mobile: Hide images */
.timeline__image {
  display: none;
}

/* Desktop: Images on opposite side of timeline from text */
@media (min-width: 768px) {
  /* Override default timeline entry styles for image entries */
  .timeline__entry--with-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    width: 100% !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* Show image container */
  .timeline__entry--with-image .timeline__image {
    display: block;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: var(--shadow-lg);
  }

  .timeline__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Alternate: odd entries have text left, image right */
  .timeline__entry--with-image:nth-child(odd) .timeline__card {
    order: 1;
  }
  .timeline__entry--with-image:nth-child(odd) .timeline__image {
    order: 2;
  }

  /* Alternate: even entries have image left, text right */
  .timeline__entry--with-image:nth-child(even) .timeline__card {
    order: 2;
  }
  .timeline__entry--with-image:nth-child(even) .timeline__image {
    order: 1;
  }

  /* Hide the timeline dot for image entries */
  .timeline__entry--with-image::before {
    display: none;
  }
}

/* ===================
   19. ANIMATIONS
   =================== */
.animate-fade-in {
  opacity: 0;
  transform: translateY(20px) scale(0.98);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Staggered children */
.animate-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.animate-stagger.is-visible > *:nth-child(2) { transition-delay: 100ms; }
.animate-stagger.is-visible > *:nth-child(3) { transition-delay: 200ms; }
.animate-stagger.is-visible > *:nth-child(4) { transition-delay: 300ms; }
.animate-stagger.is-visible > *:nth-child(5) { transition-delay: 400ms; }
.animate-stagger.is-visible > *:nth-child(6) { transition-delay: 500ms; }
.animate-stagger.is-visible > *:nth-child(7) { transition-delay: 600ms; }
.animate-stagger.is-visible > *:nth-child(8) { transition-delay: 700ms; }
.animate-stagger.is-visible > *:nth-child(9) { transition-delay: 800ms; }

.animate-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ===================
   20. REDUCED MOTION
   =================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-fade-in,
  .animate-stagger > * {
    opacity: 1;
    transform: none;
  }

  /* Disable hero image glow pulse */
  .hero__image {
    animation: none;
  }

  /* Show section heading accent lines immediately */
  .section h2::after {
    width: 60px;
    transition: none;
  }

  /* Disable link underline animation */
  a:not(.btn):not(.nav__link):not(.section-nav__link):not(.skip-link)::after {
    transition: none;
  }
}