/* ===========================================
   PORTFOLIO — Page-specific styles
   Keith Barney Design Systems Portfolio
   =========================================== */

/* ===== 1. @FONT-FACE ===== */

@font-face {
  font-family: "Test American Grotesk";
  src: url("../fonts/TestAmericanGrotesk-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Test American Grotesk";
  src: url("../fonts/TestAmericanGrotesk-Medium.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Test American Grotesk";
  src: url("../fonts/TestAmericanGrotesk-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ===== 2. CANVAS THEME ===== */
/* Portfolio-specific alias tokens for the halftone canvas.
   Base tokens from tokens.css, semantic tokens from main.css.
   halftone.js resolves var() refs via a temp element. */

:root {
  --canvas-dot: var(--gray-300);
  --canvas-bg: var(--ui-bg-default);
  --grid-margin: var(--ui-16);
}

@media (min-width: 768px) {
  :root {
    --grid-margin: var(--ui-24);
  }
}

[data-theme="dark"] {
  --canvas-dot: var(--gray-300);
  --canvas-bg: var(--ui-bg-default);
}

/* ===== 3. CANVAS POSITIONING ===== */

#halftone-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

/* ===== 4. PAGE FOUNDATIONS ===== */

body {
  background: var(--ui-bg-default);
  color: var(--ui-text-default);
  font-family: var(--font-primary);
  line-height: var(--line-height-base);
  margin: 0;
}

.container {
  margin-inline: auto;
  padding-inline: var(--grid-margin);
}

section {
  padding-block: var(--space-72);
}

/* ===== 5. HEADER ===== */

.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding-block: var(--space-20);
  background: transparent;
}

.wordmark {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: var(--font-size-body);
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ui-text-strong);
  text-decoration: none;
}

.nav-link {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-text-disabled);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--ui-text-strong);
}

#theme-toggle {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-text-disabled);
  background: none;
  border: 1px solid var(--ui-border-default);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

#theme-toggle:hover {
  color: var(--ui-text-strong);
  border-color: var(--ui-text-disabled);
}

/* ===== 6. HERO ===== */

.hero {
  padding-top: clamp(120px, 18vh, 240px);
  padding-bottom: clamp(96px, 15vh, 200px);
}

.name {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(52px, 9vw, 128px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ui-text-strong);
  margin: 0;
}

.role {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-lg);
  color: var(--ui-text-strong);
  background: var(--ui-bg-default);
  margin-top: var(--space-20);
  letter-spacing: 0.02em;
}

/* ===== 7. CAPABILITIES ===== */

.capabilities {
  padding-block: var(--space-48);
  border-top: 1px solid var(--ui-border-default);
  border-bottom: 1px solid var(--ui-border-default);
}

.disciplines {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-32);
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: discipline;
}

.disciplines li {
  grid-column: span 2;
}

.disciplines li {
  counter-increment: discipline;
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ui-text-default);
}

.disciplines li::before {
  content: counter(discipline, decimal-leading-zero) "\00a0\2014\00a0";
  color: var(--ui-text-disabled);
}

/* ===== 8. WORK / CASE STUDIES ===== */

.work {
  padding-block: var(--space-72);
}


.project {
  padding-block: var(--space-48);
  border-bottom: 1px solid var(--ui-border-default);
  margin: 0;
}

.project:first-child {
  border-top: 1px solid var(--ui-border-default);
}

.project-index {
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--font-size-h1);
  color: var(--ui-text-disabled);
  line-height: 1;
  margin-bottom: var(--space-20);
}

.project-category {
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ui-text-disabled);
  margin-bottom: var(--space-8);
}

.project-name {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--font-size-h3);
  color: var(--ui-text-strong);
  margin: 0 0 var(--space-16) 0;
  line-height: var(--line-height-tight);
}

.project-description {
  font-size: var(--font-size-body);
  color: var(--ui-text-default);
  line-height: var(--line-height-loose);
  max-width: var(--measure);
  margin: 0 0 var(--space-24) 0;
}

.project-skills {
  --cluster-space: var(--space-8);
}

.skill-tag {
  display: inline-block;
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ui-text-default);
  border: 1px solid var(--ui-border-default);
  padding: var(--space-2) var(--space-10);
  border-radius: var(--radius-sm);
  line-height: 1.6;
}

.project-image {
  display: flex;
  align-items: center;
}

.project-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

/* ===== 9. EXPERIENCE ===== */

.experience {
  padding-block: var(--space-72);
  border-top: 1px solid var(--ui-border-default);
}

.companies {
  list-style: none;
  padding: 0;
  margin: 0;
}

.companies li {
  padding-block: var(--space-24);
  border-bottom: 1px solid var(--ui-border-default);
}

.company-name {
  display: block;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--font-size-h3);
  color: var(--ui-text-strong);
  line-height: var(--line-height-tight);
}

.company-role {
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ui-text-disabled);
  margin-top: var(--space-4);
}

/* ===== 10. ABOUT ===== */

.about {
  padding-block: var(--space-72);
}

.about p {
  font-size: var(--font-size-body);
  line-height: var(--line-height-loose);
  max-width: var(--measure);
  color: var(--ui-text-default);
  margin: 0;
}

.about p + p {
  margin-top: var(--space-16);
}

.about a {
  color: var(--ui-text-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--ui-border-default);
  transition: text-decoration-color 0.2s ease;
}

.about a:hover {
  text-decoration-color: var(--ui-text-strong);
}

/* ===== 11. SOCIAL ===== */

.social {
  padding-block: var(--space-48);
}

.social .container {
  display: flex;
  gap: var(--space-24);
}

.social a {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ui-text-disabled);
  text-decoration: none;
  transition: color 0.2s ease;
}

.social a:hover {
  color: var(--ui-text-strong);
}

/* ===== 12. FOOTER ===== */

.footer {
  padding-block: var(--space-24);
  border-top: 1px solid var(--ui-border-default);
}

.footer .container {
  display: flex;
  align-items: baseline;
  gap: var(--space-24);
}

.footer-name {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: var(--font-size-body-sm);
  color: var(--ui-text-strong);
  margin: 0;
}

.footer-role {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  color: var(--ui-text-disabled);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.footer-email {
  font-family: var(--font-secondary);
  font-size: var(--font-size-body-xsm);
  color: var(--ui-text-disabled);
  text-decoration: none;
  margin-left: auto;
  transition: color 0.2s ease;
}

.footer-email:hover {
  color: var(--ui-text-strong);
}


/* ===== 14. RESPONSIVE ===== */

@media (max-width: 767px) {
  section {
    padding-block: var(--space-48);
  }

  .hero {
    padding-top: clamp(80px, 14vh, 120px);
    padding-bottom: clamp(48px, 10vh, 96px);
  }

  .name {
    font-size: clamp(36px, 12vw, 56px);
  }

  .hero .heavy-col-span-8,
  .project .heavy-col-span-6,
  .about .heavy-col-span-6 {
    grid-column: 1 / -1;
  }

  .project-image {
    display: none;
  }

  .disciplines {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .disciplines li {
    grid-column: span 1;
  }

  .footer .container {
    flex-direction: column;
    gap: var(--space-8);
  }

  .footer-email {
    margin-left: 0;
  }
}