/* main.css — Base, layout, and component styles for the Astryx-style redesign */
/* NOT for design tokens (tokens.css) or motion/reveal rules (motion.css) */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg-body);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  transition: background-color var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 600;
}

p { margin: 0 0 1em; }
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-strong); }
ul { padding-left: 1.2em; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 200;
  background: var(--brand);
  color: var(--on-brand);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: 12px; color: var(--on-brand); }

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---------- Utility shims used by content JSON ---------- */
.font-bold { font-weight: 700; }
.text-primary { color: var(--brand); }
.text-gray-600 { color: var(--text-subtle); }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.w-4 { width: 1em; } .h-4 { height: 1em; }
.ml-1 { margin-left: 0.25em; } .ml-2 { margin-left: 0.5em; }

.highlight-tech, .highlight-skill, .highlight-achievement,
.highlight-product, .highlight-company {
  padding: 0.05em 0.35em;
  border-radius: var(--radius-xs);
  font-weight: 600;
}
.highlight-tech { background: var(--chip-blue-bg); color: var(--chip-blue-ink); }
.highlight-skill { background: var(--chip-mint-bg); color: var(--chip-mint-ink); }
.highlight-achievement { background: var(--chip-butter-bg); color: var(--chip-butter-ink); }
.highlight-product { background: var(--chip-lilac-bg); color: var(--chip-lilac-ink); }
.highlight-company { background: var(--chip-pink-bg); color: var(--chip-pink-ink); }
.highlight-tech .text-primary, .highlight-skill .text-primary,
.highlight-achievement .text-primary, .highlight-product .text-primary,
.highlight-company .text-primary { color: inherit; }
a.highlight-achievement:hover { filter: brightness(0.92); }

/* Theme-dependent asset swap */
[data-theme="dark"] .only-light { display: none !important; }
:root:not([data-theme="dark"]) .only-dark { display: none !important; }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
}
.scroll-progress__bar {
  height: 100%;
  width: 100%;
  background: var(--brand);
  transform-origin: 0 50%;
  transform: scaleX(0);
}

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed;
  top: 10px;
  left: 0;
  right: 0;
  z-index: 100;
  padding-inline: 12px;
  pointer-events: none;
}
.site-nav__inner {
  pointer-events: auto;
  max-width: var(--container-max);
  margin-inline: auto;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 10px 0 22px;
  background: var(--bg-nav);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-med) var(--ease-out), background-color var(--dur-med) var(--ease-out);
}
.site-nav.is-scrolled .site-nav__inner { box-shadow: var(--shadow-md); }

.site-nav__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.site-nav__brand:hover { color: var(--brand); }

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  display: inline-block;
  padding: 7px 13px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-subtle);
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.nav-link:hover { color: var(--ink); background: var(--brand-soft); }
.nav-link.is-active { color: var(--brand); background: var(--brand-soft); }

.site-nav__actions { display: flex; align-items: center; gap: 6px; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-subtle);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
}
.icon-btn:hover { color: var(--ink); background: var(--brand-soft); }
.icon-btn:active { transform: scale(0.92); }
.icon-btn svg { width: 19px; height: 19px; }

.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }

.menu-toggle { display: none; }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg-menu);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 32px 48px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease-out), visibility 0s linear var(--dur-med);
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-med) var(--ease-out);
}
.mobile-menu__links { list-style: none; margin: 0; padding: 0; }
.mobile-menu__links a {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 600;
  color: var(--ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  transform: translateY(16px);
  opacity: 0;
}
.mobile-menu.is-open .mobile-menu__links a {
  transform: translateY(0);
  opacity: 1;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out);
}
.mobile-menu.is-open .mobile-menu__links li:nth-child(1) a { transition-delay: 60ms; }
.mobile-menu.is-open .mobile-menu__links li:nth-child(2) a { transition-delay: 110ms; }
.mobile-menu.is-open .mobile-menu__links li:nth-child(3) a { transition-delay: 160ms; }
.mobile-menu.is-open .mobile-menu__links li:nth-child(4) a { transition-delay: 210ms; }
.mobile-menu.is-open .mobile-menu__links li:nth-child(5) a { transition-delay: 260ms; }
.mobile-menu.is-open .mobile-menu__links li:nth-child(6) a { transition-delay: 310ms; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring),
    box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--ink); color: var(--bg-sheet); }
.btn--primary:hover { color: var(--bg-sheet); }
.btn--brand { background: var(--brand); color: var(--on-brand); }
.btn--brand:hover { background: var(--brand-strong); color: var(--on-brand); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { background: var(--brand-soft); color: var(--ink); }
.btn--sm { padding: 8px 18px; font-size: 0.88rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-height) + 48px) 0 110px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-wash);
  pointer-events: none;
}
.hero .dot-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--hero-dot) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
}
.hero .mouse-highlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
  background-image: radial-gradient(circle, var(--hero-glow) 1.2px, transparent 1.2px);
  background-size: 18px 18px;
  mask-image: radial-gradient(220px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(220px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), black 0%, transparent 100%);
}
.hero:hover .mouse-highlight { opacity: 1; }

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  width: 100%;
}
.hero__copy { min-width: 0; }

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

.hero__title {
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero__title .word { display: inline-block; }

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  padding: 0;
  list-style: none;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 600;
  background: var(--chip-blue-bg);
  color: var(--chip-blue-ink);
}
.chip--pink { background: var(--chip-pink-bg); color: var(--chip-pink-ink); }
.chip--lilac { background: var(--chip-lilac-bg); color: var(--chip-lilac-ink); }
.chip--butter { background: var(--chip-butter-bg); color: var(--chip-butter-ink); }
.chip--mint { background: var(--chip-mint-bg); color: var(--chip-mint-ink); }

.hero__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}
.logo-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: var(--bg-sheet);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease-out);
}
.logo-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.logo-chip img { height: 26px; width: auto; max-width: min(150px, 38vw); object-fit: contain; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Agent-ready prompt (copy to clipboard) */
.hero__agent { margin-bottom: 30px; }
.hero__agent-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 10px;
}
.hero__agent-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.agent-prompt {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 100%;
  padding: 12px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  background: var(--bg-sheet);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  font: inherit;
  color: var(--ink);
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease-out);
}
.agent-prompt:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.agent-prompt__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--brand);
  border-radius: 8px;
  color: var(--brand);
}
.agent-prompt__icon svg { width: 15px; height: 15px; }
.agent-prompt__icon .icon-check { display: none; }
.agent-prompt.is-copied .agent-prompt__icon .icon-copy { display: none; }
.agent-prompt.is-copied .agent-prompt__icon .icon-check { display: block; }
.agent-prompt__text {
  flex: 1;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.agent-prompt__hint {
  flex-shrink: 0;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.agent-prompt.is-copied .agent-prompt__hint { color: var(--brand); }

.hero__media { position: relative; }
.hero-image-link {
  position: relative;
  display: block;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--dur-med) var(--ease-spring), box-shadow var(--dur-med) var(--ease-out);
}
.hero-image-link:hover { transform: translateY(-4px) scale(1.01); }
.hero-image-link img {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 460px;
  object-fit: cover;
}
.hero-image-tooltip {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 6px);
  background: rgba(17, 17, 18, 0.82);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.hero-image-link:hover .hero-image-tooltip { opacity: 1; transform: translate(-50%, 0); }

.hero__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 96px;
  transform: translateX(-50%);
  z-index: 3;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-faint);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero__scroll-cue svg { width: 18px; height: 18px; }

/* ---------- Sheet & chapters ---------- */
.sheet {
  position: relative;
  z-index: 3;
  background: var(--bg-sheet);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sheet);
  margin: -72px 12px 20px;
  padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 110px);
  box-shadow: var(--shadow-lg);
  transition: background-color var(--dur-med) var(--ease-out);
}

.chapter { margin-bottom: var(--section-gap); }
.chapter:last-child { margin-bottom: 0; }

.chapter__head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.chapter__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.chapter__kicker::after {
  content: '';
  width: 36px;
  height: 2px;
  background: var(--brand);
  opacity: 0.4;
  border-radius: 2px;
}
.chapter__title {
  font-size: var(--text-h2);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}
.chapter__sub { color: var(--text-subtle); font-size: var(--text-lead); margin: 0; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  transition: transform var(--dur-med) var(--ease-spring), box-shadow var(--dur-med) var(--ease-out),
    background-color var(--dur-med) var(--ease-out);
}
.card--feature { background: var(--bg-card-feature); }
.card--lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* ---------- Work history ---------- */
.wh-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}
.wh-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.wh-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.wh-card__logo {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-sheet);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.wh-card__logo img { width: 34px; height: 34px; object-fit: contain; }
.wh-card__head h3 { margin: 0; font-size: var(--text-h3); }
.wh-card__block { margin-bottom: 14px; }
.wh-card__block:last-child { margin-bottom: 0; }
.wh-card__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 6px;
}
.wh-card__label i { color: var(--brand); }
.wh-card__block p { margin: 0; font-size: 0.95rem; }

/* ---------- Experience timeline ---------- */
.timeline { position: relative; }
.timeline-entry {
  position: relative;
  padding: 0 0 40px 36px;
}
.timeline-entry:last-child { padding-bottom: 0; }
.timeline-entry::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: -8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--brand), var(--brand-soft));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.9s var(--ease-out) 0.15s;
}
.timeline-entry:last-child::before { bottom: 8px; }
.timeline-entry::after {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-sheet);
  border: 3px solid var(--brand);
  transform: scale(0);
  transition: transform var(--dur-med) var(--ease-spring) 0.1s;
}
.timeline-entry.is-visible::before { transform: scaleY(1); }
.timeline-entry.is-visible::after { transform: scale(1); }

.exp-card__head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.exp-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-sheet);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  color: var(--brand);
}
.exp-card__icon img { width: 28px; height: 28px; object-fit: contain; }
.exp-card__meta { flex: 1; min-width: 220px; }
.exp-card__meta h3 { margin: 0 0 6px; font-size: var(--text-h3); }
.exp-card__meta h3 a { color: inherit; }
.exp-card__meta h3 a:hover { color: var(--brand); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 600;
}
.exp-card__summary { color: var(--text-subtle); margin-bottom: 12px; }
.exp-card ul { margin: 0; display: grid; gap: 8px; }
.exp-card li { font-size: 0.95rem; }
.exp-card__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.exp-card__gallery .shot {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-sheet);
  cursor: zoom-in;
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease-out);
}
.exp-card__gallery .shot:hover { transform: translateY(-3px) scale(1.02); box-shadow: var(--shadow-md); }
.exp-card__gallery img { width: 100%; height: 130px; object-fit: cover; }

/* ---------- Projects ---------- */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.proj-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.proj-card__media { overflow: hidden; }
.proj-card__media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.proj-card:hover .proj-card__media img { transform: scale(1.05); }
.proj-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.proj-card__body h3 { margin: 0; font-size: var(--text-h3); }
.proj-card__body p { margin: 0; font-size: 0.93rem; flex: 1; }

/* ---------- Achievements ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: clamp(32px, 5vw, 48px);
}
.stat-tile { text-align: center; padding: 26px 16px; }
.stat-tile__num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 700;
  color: var(--brand);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-tile__label { font-size: 0.9rem; color: var(--text-subtle); }

.ach-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.ach-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.ach-list li { display: flex; gap: 12px; align-items: flex-start; }
.ach-list__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.95rem;
}
.ach-list h4 { margin: 0 0 3px; font-size: 1rem; font-family: var(--font-body); font-weight: 700; }
.ach-list p { margin: 0; font-size: 0.9rem; color: var(--text-subtle); }

/* ---------- Education ---------- */
.edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.edu-card { display: flex; gap: 16px; align-items: flex-start; }
.edu-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 1.25rem;
}
.edu-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.edu-card p { margin: 0 0 2px; font-size: 0.92rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.contact-card { text-align: center; padding: 30px 20px; }
.contact-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 1.3rem;
  transition: transform var(--dur-fast) var(--ease-spring);
}
.contact-card:hover .contact-card__icon { transform: scale(1.1) rotate(-6deg); }
.contact-card h3 { margin: 0 0 6px; font-size: 1rem; }
.contact-card p { margin: 0; font-size: 0.95rem; }

/* ---------- Videos ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.video-card { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.video-card__thumb { position: relative; display: block; overflow: hidden; }
.video-card__thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.video-card:hover .video-card__thumb img { transform: scale(1.06); }
.video-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 18, 0.18);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
}
.video-card:hover .video-card__play { opacity: 1; }
.video-card__play span {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.92);
  color: #15110C;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  padding-left: 4px;
}
.video-card__body { padding: 16px 18px 20px; }
.video-card__body h3 { margin: 0 0 6px; font-size: 1.02rem; }
.video-card__body p { margin: 0; font-size: 0.88rem; color: var(--text-subtle); }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
.about-lead { font-size: var(--text-lead); margin-bottom: 24px; }
.about-skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 28px; }
.about-skills .card { padding: 18px; }
.about-skills h3 { margin: 0 0 6px; font-size: 0.98rem; font-family: var(--font-body); font-weight: 700; }
.about-skills p { margin: 0; font-size: 0.88rem; color: var(--text-subtle); }
.about-photo { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-photo img { width: 100%; height: auto; }

/* ---------- Capabilities ---------- */
.cap-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}
.capability-tabs { display: flex; flex-direction: column; background: var(--bg-inset); padding: 10px; gap: 4px; }
.capability-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-subtle);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.capability-tab:hover { background: var(--brand-soft); color: var(--ink); }
.capability-tab.active { background: var(--bg-sheet); color: var(--brand); box-shadow: var(--shadow-sm); }
.tab-icon { display: inline-flex; width: 20px; height: 20px; }
.tab-icon svg { width: 20px; height: 20px; }
.cap-panels { padding: clamp(22px, 3.5vw, 36px); }
.capability-content { display: none; }
.capability-content.active { display: block; animation: cap-in var(--dur-med) var(--ease-out); }
@keyframes cap-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.capability-content h3 { font-size: var(--text-h3); margin-bottom: 10px; }
.capability-content ul { margin: 12px 0 0; display: grid; gap: 10px; }
.capability-content li { font-size: 0.95rem; }

/* ---------- Testimonials marquee ---------- */
.testimonials-carousel-container {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  border-radius: var(--radius-lg);
}
.testimonials-row {
  display: flex;
  gap: 16px;
  width: fit-content;
  margin-bottom: 16px;
  will-change: transform;
}
.testimonials-row:last-child { margin-bottom: 0; }
.testimonial-image {
  flex: 0 0 auto;
  width: min(440px, 78vw);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}
.testimonial-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-med) var(--ease-out); }
.testimonial-image:hover img { transform: scale(1.04); }
.testimonials-shade-left, .testimonials-shade-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(48px, 9vw, 130px);
  pointer-events: none;
  z-index: 5;
}
.testimonials-shade-left { left: 0; background: linear-gradient(to right, var(--bg-sheet), transparent); }
.testimonials-shade-right { right: 0; background: linear-gradient(to left, var(--bg-sheet), transparent); }

/* ---------- Footer ---------- */
.site-footer { padding: clamp(40px, 6vw, 64px) 0 32px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  display: block;
  margin-bottom: 8px;
}
.site-footer h3 {
  font-size: var(--text-small);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 12px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer li, .site-footer p { font-size: 0.92rem; color: var(--text-subtle); }
.site-footer a { color: var(--text-subtle); }
.site-footer a:hover { color: var(--brand); }
.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}
.footer-bottom p { margin: 0; font-size: 0.85rem; color: var(--text-faint); }

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 380px;
  padding: 14px 40px 14px 18px;
  background: var(--bg-sheet);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-spring);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-content { flex: 1; }
.toast-title { font-weight: 700; color: var(--ink); font-size: 0.95rem; margin-bottom: 2px; }
.toast-description { color: var(--text-subtle); font-size: 0.86rem; }
.toast-action {
  flex-shrink: 0;
  background: var(--brand);
  color: var(--on-brand);
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 8px 16px;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.toast-action:hover { background: var(--brand-strong); }
.toast-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 1.1rem;
  cursor: pointer;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}
.toast-close:hover { color: var(--ink); background: var(--brand-soft); }

/* ---------- Image modal ---------- */
.img-modal {
  position: fixed;
  inset: 0;
  z-index: 160;
  background: rgba(10, 10, 12, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.img-modal.hidden { display: none; }
.img-modal img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.img-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.img-modal__nav:hover { background: rgba(255, 255, 255, 0.3); }
.img-modal__nav--prev { left: 18px; }
.img-modal__nav--next { right: 18px; }
.img-modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.9rem;
  cursor: pointer;
  line-height: 1;
}
.img-modal__nav.hidden { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { max-width: 420px; }
  .wh-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 440px; }
  .cap-shell { grid-template-columns: 1fr; }
  .capability-tabs {
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .capability-tabs::-webkit-scrollbar { display: none; }
  .capability-tab { flex-shrink: 0; }
}

@media (max-width: 760px) {
  .site-nav__links { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-nav__inner { padding-left: 18px; }
  .hero { padding-top: calc(var(--nav-height) + 40px); padding-bottom: 90px; min-height: auto; }
  .sheet { margin-inline: 8px; margin-top: -56px; }
  .exp-card__gallery { grid-template-columns: repeat(2, 1fr); }
  .exp-card__gallery img { height: 110px; }
  .toast-container { left: 12px; right: 12px; bottom: 12px; }
  .toast { min-width: 0; max-width: none; width: 100%; }
  .hero__scroll-cue { display: none; }
  .agent-prompt { width: 100%; }
  .agent-prompt__hint { display: none; }
  .hero__agent-label { letter-spacing: 0.1em; font-size: 0.7rem; }
  .hero__agent-label::before { flex-shrink: 0; }
}