/* ============================================================
   DERRICK LOO — PORTFOLIO
   Direction: Typographic, minimal, personality-first (à la jonas.do)
   Palette: Red #E8002D accent / Near-black #111 / Off-white #F9F8F6
   ============================================================ */

/* ── FONTS ─────────────────────────────────────────────────── */
@font-face {
  font-family: 'Innovator Grotesk';
  src: url('/assets/fonts/InnovatorGrotesk-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Innovator Grotesk';
  src: url('/assets/fonts/InnovatorGrotesk-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Innovator Grotesk';
  src: url('/assets/fonts/InnovatorGrotesk-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Innovator Grotesk';
  src: url('/assets/fonts/InnovatorGrotesk-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --red:       #E8002D;
  --black:     #111111;
  --mid:       #666666;
  --faint:     #AAAAAA;
  --rule:      #E0DFDC;
  --bg:        #F9F8F6;
  --bg-hover:  #F0EFEC;

  --font: 'Innovator Grotesk', system-ui, -apple-system, sans-serif;

  --text-2xs: 0.75rem;    /* 12px */
  --text-xs:  0.875rem;   /* 14px */
  --text-sm:  1.125rem;   /* 18px */
  --text-base: 1.5rem;    /* 24px */
  --text-lg:  1.75rem;    /* 28px */
  --text-xl:  2.25rem;    /* 36px */
  --text-2xl: 3rem;       /* 48px */
  --text-3xl: 4rem;       /* 64px */
  --text-about-mobile: 2rem; /* 32px */

  --content-width: 1200px;
  --page-padding: 2rem;

  --logo-desktop: 2.25rem;  /* 36px */
  --logo-mobile: 2rem;      /* 32px */
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--black);
  font-family: var(--font);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.4;

  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv01", "cv02", "cv05", "cv06", "cv08", "cv11";
}
a {
  color: var(--black);
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--red);
  text-decoration-thickness: 1.2px;
  text-underline-offset: 4px;
  transition: color 0.12s;
}
a:hover {
  color: var(--red);
}
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── PAGE SHELL ─────────────────────────────────────────────── */
.page {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--page-padding);
}

/* ── NAVIGATION ─────────────────────────────────────────────── */
.site-nav {
  padding: 2.25rem var(--page-padding) 0;
  margin-bottom: 5rem;
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: var(--logo-desktop);
  width: auto;
  transition: opacity 0.15s;
}
.nav-logo:hover img { opacity: 0.6; }

.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  text-decoration: none;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--black);
  text-decoration: none;
}
.nav-links a[aria-current="page"] {
  color: var(--red);
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  margin-top: 7rem;
  padding: 2.5rem var(--page-padding) 3rem;
  border-top: 1px solid var(--rule);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--faint);
  letter-spacing: 0.02em;
}
.footer-links {
  display: flex;
  gap: 1.75rem;
}
.footer-links a {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--mid);
}
.footer-links a:hover { color: var(--red); }


/* ════════════════════════════════════════════════════════════
   HOME PAGE
   ════════════════════════════════════════════════════════════ */

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  margin-bottom: 5.5rem;
}
.hero-headline {
  font-size: clamp(var(--text-2xl), 5.5vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 1.75rem;
  text-wrap: balance;
}
.hero-headline em {
  font-style: normal;
  color: var(--red);
}
.hero-body {
  font-size: var(--text-xl);
  line-height: 1.4;
  color: var(--black);
  /* max-width: 52ch; */
}
.hero-body p + p {
  margin-top: 0.875rem;
}
.hero-body strong {
  color: var(--black);
  font-weight: 500;
}

/* ── PRINCIPLES ─────────────────────────────────────────────── */
.principles,
.home-work,
.work-section,
.about-body,
.about-section,
.cs-content {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.principles {
  margin-bottom: 5.5rem;
}
.section-heading {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--faint);
  margin-bottom: 1.75rem;
}
.principles-list {
  counter-reset: principles;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.principles-list li,
.home-work-item {
  padding: 1.125rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.principles-list li:first-child,
.home-work-item:first-child { border-top: none; }
.principles-list li:last-child,
.home-work-item:last-child { border-bottom: none; }
.principles-list li {
  counter-increment: principles;
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.5rem;
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
}
.principles-list li::before {
  content: counter(principles, decimal-leading-zero);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--faint);
  padding-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}

/* ── SELECTED WORK (HOME) ───────────────────────────────────── */
.home-work {
  margin-bottom: 5.5rem;
}
.home-work-list {
  margin-bottom: 1.75rem;
}
.home-work-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  text-decoration: none;
  color: var(--black);
}
.home-work-item:hover { color: var(--red); }
.home-work-item:hover .home-work-meta { color: var(--red); opacity: 0.65; }
.home-work-content {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.home-work-title {
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.3;
  display: flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--red);
  text-decoration-thickness: 1.2px;
  text-underline-offset: 4px;
}
.home-work-meta {
  font-size: var(--text-xs);
  color: var(--faint);
  white-space: nowrap;
  letter-spacing: 0.04em;
  transition: color 0.12s;
  flex-shrink: 0;
}

/* ── ABOUT TEASER (HOME) ────────────────────────────────────── */
.home-about {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 4rem;
  border-top: 1px solid var(--rule);
}
.home-about p {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
  margin-bottom: 1rem;
}
.home-about p strong { color: var(--black); font-weight: 500; }
.home-about .section-heading { margin-bottom: 1.25rem; }


/* ════════════════════════════════════════════════════════════
   WORK PAGE
   ════════════════════════════════════════════════════════════ */

.work-page {
  margin-bottom: 2rem;
}
.work-page-intro {
  margin-bottom: 4rem;
}
.work-page-intro h1 {
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.875rem;
}
.work-page-intro p {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
  max-width: 50ch;
}

.work-section {
  margin-bottom: 4rem;
}
.work-section-heading {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--faint);
  margin-bottom: 0.75rem;
}

/* List rows */
.work-list {}
.work-item {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--black);
  align-items: start;
}
.work-item:first-child { border-top: none; }
.work-item:last-child { border-bottom: none; }
.work-item:hover .work-item-title { color: var(--red); }

.work-item-num {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--faint);
  padding-top: 0.3rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}
.work-item-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}
.work-item-title {
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.3;
  transition: color 0.12s;
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--red);
  text-decoration-thickness: 1.2px;
  text-underline-offset: 4px;
}
.external-icon {
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.25rem;
  opacity: 0.4;
  transition: opacity 0.12s;
}
.work-item:hover .external-icon {
  opacity: 1;
}
.work-item-desc {
  font-size: var(--text-sm);
  color: var(--black);
  line-height: 1.4;
  margin-top: 0.2rem;
}
.work-item-tags {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Inline badges */
.badge {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  line-height: 1.5;
}
.badge--omnihr {
  background: #FFF3CD;
  color: #7A5C00;
}
.badge--bootcamp,
.badge--wip {
  background: #EEE;
  color: #666;
}
.badge--claritecs,
.badge--featured {
  background: var(--red);
  color: white;
}

/* Tags */
.tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}
.tag + .tag::before {
  content: '·';
  margin-right: 0.375rem;
}


/* ════════════════════════════════════════════════════════════
   ABOUT PAGE
   ════════════════════════════════════════════════════════════ */

.about-page {}

.about-intro {
  margin-bottom: 4.5rem;
}
.about-intro h1 {
  font-size: clamp(var(--text-about-mobile), 4vw, var(--text-2xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.2em;
}
.about-avatar-wrap {
  position: relative;
  display: inline-flex;
  height: 1.3em;
  width: 1.3em;
  flex-shrink: 0;
  cursor: pointer;
  animation: avatar-bounce 3s ease-in-out infinite;
}
.about-avatar {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.about-avatar--hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.about-avatar-wrap.is-swapped .about-avatar--current {
  opacity: 0;
}
.about-avatar-wrap.is-swapped .about-avatar--hover {
  opacity: 1;
}
.about-avatar-wrap::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -2.2em;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.35em;
  font-weight: 400;
  white-space: nowrap;
  background: var(--black);
  color: var(--bg);
  padding: 0.4em 0.8em;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.about-avatar-wrap.is-swapped::after {
  opacity: 1;
}
@keyframes avatar-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-0.15em); }
}
.about-body {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
}
.about-body p,
.cs-section-body p,
.about-site-text p { margin-bottom: 1.125rem; }
.about-body p:last-child,
.cs-section-body p:last-child,
.about-site-text p:last-child { margin-bottom: 0; }
.about-body strong { color: var(--black); font-weight: 500; }

.about-section {
  padding-top: 3.5rem;
  margin-top: 3.5rem;
  border-top: 1px solid var(--rule);
  margin-bottom: 4rem;
}
/* .about-section-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--faint);
  margin-bottom: 1.75rem;
} */

/* Experience */
.exp-list {}
.exp-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.exp-item:first-child { border-top: none; }
.exp-item:last-child { border-bottom: none; }
.career-timeline-link {
  display: inline-block;
  margin-top: 2rem;
  font-size: var(--text-base);
  color: var(--black);
}
.career-timeline-link--mobile {
  display: none;
}
.exp-role {
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.3;
}
.exp-company {
  font-size: var(--text-sm);
  color: var(--black);
  grid-column: 1;
}
.exp-dates {
  font-size: var(--text-xs);
  color: var(--faint);
  letter-spacing: 0.04em;
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  white-space: nowrap;
  text-align: right;
}

/* Clients */
.clients-list {
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--black);
}

/* Logo */
.about-logo {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.about-logo img {
  height: 72px;
  width: 72px;
  object-fit: contain;
}
.about-logo p {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
}

/* About this site */
.about-site-text {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
}


/* ════════════════════════════════════════════════════════════
   CASE STUDY PLACEHOLDER
   ════════════════════════════════════════════════════════════ */

.cs-placeholder {
  padding-top: 3rem;
  padding-bottom: 5rem;
}
.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  margin-bottom: 4rem;
  transition: color 0.12s;
}
.cs-back::before { content: '←'; }
.cs-back:hover { color: var(--red); }

.cs-category {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.875rem;
}
.cs-title {
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.cs-divider {
  width: 2.5rem;
  height: 2px;
  background: var(--red);
  margin-bottom: 2rem;
}
.cs-body {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
  max-width: 46ch;
  margin-bottom: 2.5rem;
}
.cs-cta {
  display: inline-block;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--black);
}


/* ── CASE STUDY PAGE ─────────────────────────────────────── */
.cs-page {
  padding-bottom: 5rem;
}
.cs-header {
  margin-bottom: 3rem;
}
.cs-description {
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--mid);
  max-width: 52ch;
  margin-top: 1.5rem;
}
.cs-meta {
  display: flex;
  gap: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4rem;
}
.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}
.cs-meta-item:first-child {
  flex: 2;
}
.cs-meta-item:first-child:nth-last-child(2) {
  flex: 1;
}
.cs-meta-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.cs-meta-value {
  font-size: var(--text-sm);
  color: var(--black);
}
.cs-section {
  margin-bottom: 4rem;
}
.cs-section-title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.cs-section-body {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--black);
}
.cs-section-body strong { color: var(--black); font-weight: 500; }
.cs-subsection-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.cs-list {
  padding-left: 1.25rem;
  list-style: disc;
  margin-bottom: 1.5rem;
}
.cs-list li {
  margin-bottom: 0.625rem;
}
.cs-list li:last-child {
  margin-bottom: 0;
}
.cs-list--ordered {
  list-style: decimal;
}
.cs-figure {
  position: relative;
  margin: 1.5rem 0 3rem;
}
.cs-figure img {
  max-width: 100%;
  border-radius: 4px;
}
.cs-caption {
  position: absolute;
  bottom: 0;
  left: -4px;
  transform: translateY(50%);
  display: inline-block;
  max-width: 90%;
  padding: 0.35rem 0.6rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--bg);
  border-top: 0.5px solid var(--black);
  border-bottom: 0.5px solid var(--black);
}
.cs-section-body img {
  max-width: 100%;
  border-radius: 4px;
  margin: 1.5rem 0;
  cursor: zoom-in;
  border: 1px solid var(--rule);
  transition: box-shadow 0.12s;
}

.cs-section-body img:hover {
  box-shadow: 0 0 0 3px var(--mid);
}

/* ── IMAGE MODAL ──────────────────────────────────────────────── */
.image-modal {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease-out;
}
.image-modal.active {
  display: flex;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.image-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  cursor: zoom-out;
  z-index: 1000;
}

.image-modal-content {
  position: relative;
  z-index: 1001;
  width: 90vw;
  height: 90vh;
  animation: fadeIn 0.23 ease-out;
}

.image-modal-content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  cursor: default;
}

.image-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--black);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1002;
  transition: background 0.12s, transform 0.12s;
}

.image-modal-close:hover {
  background: var(--red);
  transform: scale(1.1);
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
  :root {
    --page-padding: 1.25rem;
    --text-base: 1.25rem;    /* 20px */
  }

  .site-nav { margin-bottom: 3.5rem; }

  .hero-headline { letter-spacing: -0.02em; }
  .hero-body { font-size: var(--text-lg); }

  .home-work-item { flex-direction: column; gap: 0.25rem; align-items: flex-start; }
  .home-work-meta { display: none; }

  .site-footer { margin-top: 4.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }


  .exp-item { grid-template-columns: 1fr; }
  .career-timeline-link--desktop { display: none; }
  .career-timeline-link--mobile { display: inline-block; }
  .exp-dates { grid-column: 1; grid-row: auto; text-align: left; }

  .work-item { grid-template-columns: 1.75rem 1fr; gap: 0.625rem; }

  .cs-meta { flex-direction: column; gap: 1.5rem; }
  .cs-back { margin-bottom: 2.5rem; }
  .cs-header { margin-bottom: 2rem; }
  .cs-section { margin-bottom: 3rem; }
  .cs-caption { font-size: var(--text-2xs); }
}