/* ---- Design tokens (same palette as the primary site, see ../design.md) ---- */
:root {
  --color-bg: #FAF9F6;
  --color-surface: #F1EFE8;
  --color-border: #E2DFD5;
  --color-text: #1A1B17;
  --color-text-muted: #5B5C54;
  --color-accent: #3E5C42;
  --color-accent-contrast: #FFFFFF;

  --font-heading: 'Sora', system-ui, sans-serif;
  --font-display: 'Anton', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --header-height: 4rem;
  --container-width: 72rem;

  --transition-fast: 150ms ease;
  --transition-medium: 300ms ease;
}

:root[data-theme="dark"] {
  --color-bg: #12130F;
  --color-surface: #1B1D16;
  --color-border: #2A2C22;
  --color-text: #EDEBE2;
  --color-text-muted: #B7B4A8;
  --color-accent: #7FAE7A;
  --color-accent-contrast: #12130F;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  transition: background var(--transition-medium), color var(--transition-medium);
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-2);
}

h1 { font-size: clamp(2rem, 5vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw + 1rem, 2.25rem); margin-bottom: var(--space-5); }
h3 { font-size: clamp(1.1rem, 1.5vw + 0.8rem, 1.35rem); }

p { margin: 0 0 var(--space-3); color: var(--color-text); }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { margin: 0; padding: 0; list-style: none; }

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

.meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-1);
}

.eyebrow-plain {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}

.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section { padding-block: var(--space-7); scroll-margin-top: var(--header-height); overflow: hidden; }
.section:nth-of-type(even) { background: var(--color-surface); }

/* ---- Focus visibility (R-32) ---- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -100px;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-3); }

/* ---- Buttons ---- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}
.button:hover { text-decoration: none; }
.button:active { transform: translateY(1px); }

/* v2 mirrors the reference's fully-rounded buttons; the primary site keeps varied radii, this is a deliberate homage for this alternate version only. */
.button-pill { border-radius: 999px; }

.button-primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}
.button-primary:hover {
  background: var(--color-text);
  background: color-mix(in srgb, var(--color-accent) 85%, black);
}

.button-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.button-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.logo-mark {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-accent-contrast);
  background: var(--color-accent);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark:hover { text-decoration: none; }

.site-nav { display: none; }
.site-nav ul { display: flex; gap: var(--space-5); }
.site-nav a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.site-nav a:hover { color: var(--color-accent); text-decoration: none; }
.site-nav a.active { color: var(--color-accent); border-color: var(--color-accent); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.header-cta { display: none; }

.theme-toggle, .menu-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--color-accent); }

.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.menu-toggle span { font-size: 0.85rem; font-weight: 500; }

.mobile-menu {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.mobile-menu ul { display: flex; flex-direction: column; padding: var(--space-2) var(--space-3); }
.mobile-menu a {
  display: block;
  padding: var(--space-3) var(--space-1);
  color: var(--color-text);
  font-weight: 500;
  min-height: 44px;
  border-left: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.mobile-menu a:hover { color: var(--color-accent); text-decoration: none; }
.mobile-menu a.active { color: var(--color-accent); border-color: var(--color-accent); padding-left: var(--space-2); }

@media (min-width: 60rem) {
  .site-nav { display: block; }
  .header-cta { display: inline-flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ---- Display type (Anton: heavy condensed caps, chosen specifically to mirror the reference's shouted headline energy for this variant; the primary site keeps Sora throughout) ---- */
.accent-line { color: var(--color-accent); }
.ink-line { color: var(--color-text); }

.display-headline {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.01em;
  font-size: clamp(2.75rem, 8vw + 1rem, 5.5rem);
  margin: 0 0 var(--space-4);
}
.display-headline .accent-line,
.display-headline .ink-line { display: block; }

.display-headline-sm {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.005em;
  font-size: clamp(1.85rem, 4vw + 1rem, 3rem);
  margin: 0 0 var(--space-4);
}
.display-headline-sm .accent-line,
.display-headline-sm .ink-line { display: block; }

.display-statement {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
  font-size: clamp(2.25rem, 7vw + 1rem, 4.5rem);
  margin: 0 0 var(--space-3);
}
.display-statement .accent-line::after { content: ' '; }

.display-statement-sm {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(1.35rem, 2.5vw + 1rem, 1.85rem);
  line-height: 1.25;
  margin-top: var(--space-6);
  margin-bottom: 0;
  color: var(--color-text);
}

.statement-line {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1rem, 1.5vw + 0.7rem, 1.2rem);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-4);
}

/* ---- Pills (functional labels: role tag, skill chips, not decorative badges) ---- */
.pill-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent-contrast);
  background: var(--color-text);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  margin: 0 0 var(--space-4);
}

.pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-4) var(--space-5);
}

.pill-cloud-sm { margin-block: 0 var(--space-2); gap: var(--space-1); }

.pill-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
}

.pill-chip-mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: transparent;
  padding: 3px var(--space-2);
}

/* ---- Hero ---- */
.hero { padding-block: var(--space-7) var(--space-6); }

.hero-inner {
  max-width: 54rem;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-summary { color: var(--color-text-muted); max-width: 40rem; }

.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-4); }

/* ---- Marquee (skills ticker, MOTION 2: real content, loops because it's a summary, not new information) ---- */
.marquee-wrap {
  overflow: hidden;
  border-block: 1px solid var(--color-border);
  background: var(--color-surface);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 24s linear infinite;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  padding-inline-end: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.marquee-content .dot { color: var(--color-accent); }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---- Statement section (big centered claim, echoes the reference's mid-page declaration) ---- */
.statement-section { text-align: center; }
.statement-support {
  color: var(--color-text-muted);
  max-width: 38rem;
  margin-inline: auto;
}

/* ---- Q&A list (confident short-answer rows, adapted from the reference's "How We Work" list) ---- */
.qa-list {
  display: flex;
  flex-direction: column;
  margin-block: var(--space-5) 0;
}

.qa-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2) var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.qa-question { color: var(--color-text-muted); }
.qa-answer {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--color-text);
  text-align: right;
}

/* ---- Timeline ---- */
.timeline { display: flex; flex-direction: column; gap: var(--space-5); }

.timeline-item {
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-4);
}

.timeline-heading h3 { margin-bottom: var(--space-1); }
.timeline-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* ---- Skills ---- */
.skills-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.skills-grid-sm { margin-top: var(--space-2); }

.skills-group h3 { margin-bottom: var(--space-2); }
.skills-group li {
  padding-block: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.skills-group li:last-child { border-bottom: none; }

@media (min-width: 40rem) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Projects ---- */
.project-card { margin-bottom: var(--space-6); }
.project-card:last-child { margin-bottom: 0; }

.project-heading { margin-bottom: var(--space-2); }
.project-heading h3 { margin-bottom: var(--space-2); }

.shot-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.shot {
  flex: 1 1 clamp(9rem, 22vw, 12rem);
  max-width: 12rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.shot:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.shot img { width: 100%; height: auto; }

/* Corner brackets: a screenshot-review / annotation motif, echoing the reference's corner accent on photos */
.shot-bracket { position: relative; }
.shot-bracket::before,
.shot-bracket::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--color-accent);
  border-style: solid;
  z-index: 2;
  pointer-events: none;
}
.shot-bracket::before { top: 4px; left: 4px; border-width: 2px 0 0 2px; }
.shot-bracket::after { bottom: 4px; right: 4px; border-width: 0 2px 2px 0; }

/* ---- About (oversized name behind copy, replaces the reference's team-photo grid since there's no team) ---- */
.about-copy-wrap {
  position: relative;
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ghost-name {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(4.5rem, 20vw, 12rem);
  color: var(--color-border);
  opacity: 0.6;
  margin: 0;
  z-index: 0;
  line-height: 1;
  white-space: nowrap;
}

.about-copy {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  text-align: center;
  font-size: 1.05rem;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-top: var(--space-4);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  min-height: 44px;
}
.contact-item:hover { border-color: var(--color-accent); text-decoration: none; color: var(--color-accent); }

@media (min-width: 48rem) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-4);
}
.site-footer p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ---- Lightbox ---- */
.lightbox {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  background: var(--color-bg);
  max-width: min(90vw, 40rem);
  max-height: 85vh;
}
.lightbox::backdrop { background: rgba(18, 19, 15, 0.72); }
.lightbox img { width: 100%; height: auto; border-radius: var(--radius-lg); }

.lightbox-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.lightbox-close:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---- Scroll reveal (MOTION 2: one entrance per element, staggered within a group, no loops) ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.22, 1, 0.36, 1), transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--stagger, 0) * 90ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.timeline-item:nth-of-type(1) { --stagger: 0; }
.timeline-item:nth-of-type(2) { --stagger: 1; }
.timeline-item:nth-of-type(3) { --stagger: 2; }

.project-card:nth-of-type(1) { --stagger: 0; }
.project-card:nth-of-type(2) { --stagger: 1; }
.project-card:nth-of-type(3) { --stagger: 2; }

.skills-group:nth-of-type(1) { --stagger: 0; }
.skills-group:nth-of-type(2) { --stagger: 1; }

.contact-item:nth-of-type(1) { --stagger: 0; }
.contact-item:nth-of-type(2) { --stagger: 1; }
.contact-item:nth-of-type(3) { --stagger: 2; }

.qa-row:nth-of-type(1) { --stagger: 0; }
.qa-row:nth-of-type(2) { --stagger: 1; }
.qa-row:nth-of-type(3) { --stagger: 2; }
.qa-row:nth-of-type(4) { --stagger: 3; }

/* ---- Back to top ---- */
.back-to-top {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { border-color: var(--color-accent); color: var(--color-accent); }