/* ==========================================================================
   Maggie Ma — Portfolio design system
     1. Reset & base
     2. Design tokens (colors, fonts, layout)
     3. Animations
     4. Layout / containers
     5. Navigation
     6. Buttons
     7. Typography (labels, headings, body text)
     8. Meta / stat blocks (Role, Year, Based in, etc.)
     9. Hero sections
     10. Bento grid (About page)
     11. ID card (home page hero)
     12. Work list rows (home page)
     13. Explore grid cards (home page)
     14. Case-study content (outcomes, callouts, insights, figures)
     15. Gallery + lightbox (Art, Graphic Design, UI/UX Extended, Meows)
     16. Play list
     17. Prev/next pager
     18. Footer & closing CTA
     19. Utilities
   ========================================================================== */

html {
  scrollbar-gutter: stable;
  overflow-y: scroll;
}

/* 1. Reset & base --------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-body);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

a {
  color: var(--color-ink);
}

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

::selection {
  background: var(--color-highlight);
  color: var(--color-ink);
}

img {
  max-width: 100%;
}

/* 2. Design tokens --------------------------------------------------------- */

:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-soft: #f7f7f5;
  --color-bg-hover: #fafaf8;
  --color-ink: #111112;
  /* headings, primary text on light bg */
  --color-body: #55565a;
  /* paragraph text */
  --color-muted: #6e6f75;
  /* labels, meta, secondary text */
  --color-border: #e4e4e1;
  --color-accent: #c22e5d;
  /* eyebrows, numbering, quote accents */
  --color-accent-bright: #fb5081;
  /* hover states on dark buttons/borders */
  --color-link-hover: #b82a58;
  --color-highlight: #ffd9e4;
  /* underline / mark background */
  --color-white: #ffffff;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: #a9aab0;

  /* Fonts */
  --font-display: 'Schibsted Grotesk', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container-max: 1320px;
  --container-pad: clamp(20px, 3vw, 56px);
}

/* 3. Animations ------------------------------------------------------------ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes contentIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes floaty {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

.floaty {
  display: inline-block;
  animation: floaty 4s ease-in-out infinite;
}

/* 4. Layout / containers ---------------------------------------------------- */

.page {
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-bg);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* 5. Navigation -------------------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px var(--container-pad);
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 32px;
  flex-wrap: wrap;
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
  min-width: 0;
  text-decoration: none;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-brand-role {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 50px clamp(20px, 1.8vw, 32px);
  flex-wrap: wrap;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--color-muted);
  white-space: nowrap;
}

.nav-link.is-active,
.nav-link[aria-current="page"] {
  color: var(--color-ink);
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: 999px;
  padding: 8px 18px;
  white-space: nowrap;
  transition: background 150ms ease, color 150ms ease;
}

.nav-cta:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

/* 6. Buttons ------------------------------------------------------------------ */

.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 14px 26px;
  display: inline-block;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.btn-dark {
  color: var(--color-white);
  background: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.btn-dark:hover {
  background: var(--color-accent-bright);
  border-color: var(--color-accent-bright);
  color: var(--color-white);
}

.btn-outline {
  color: var(--color-ink);
  border: 1px solid #d8d8d4;
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-ink);
}

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

/* 7. Typography ----------------------------------------------------------------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow-muted {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.eyebrow-dark {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.section-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-bright);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
}

.tag-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 6px 11px;
}

.tag-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.heading-hero {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 6.2vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  text-wrap: balance;
}

.heading-hero--compact {
  font-size: clamp(38px, 5.4vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.042em;
}

.heading-page {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5.6vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  text-wrap: balance;
}

.heading-section {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.heading-card {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.032em;
  color: var(--color-ink);
}

.heading-sub {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.028em;
  color: var(--color-ink);
}

.heading-xs {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.heading-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.nav-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-ink);
}

.body-lead {
  margin: 34px 0 0;
  font-family: var(--font-body);
  font-size: clamp(18px, 1.6vw, 23px);
  line-height: 1.45;
  color: var(--color-body);
  max-width: 62ch;
}

.body-lead--loose {
  line-height: 1.55;
}

.body-copy {
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.68;
  color: var(--color-body);
  max-width: 68ch;
}

.body-copy-sm {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-body);
}

.body-copy-list {
  margin: 0 0 24px;
  padding-left: 22px;
  max-width: 68ch;
}

.body-copy-list li {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.68;
  color: var(--color-body);
  margin-bottom: 12px;
}

.body-copy-list li:last-child {
  margin-bottom: 0;
}

.mark {
  color: var(--color-ink);
  font-weight: 600;
  background: var(--color-highlight);
  padding: 0 4px;
}

.link-underline {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--color-highlight);
  transition: border-color 150ms ease;
}

.link-underline:hover {
  border-bottom-color: var(--color-accent-bright);
}

.breadcrumb {
  padding: 34px 0 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb .current {
  color: var(--color-ink);
}

/* 8. Meta / stat blocks -------------------------------------------------------- */

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px clamp(24px, 3vw, 48px);
  margin-top: clamp(48px, 6vw, 80px);
}

.meta-row--tight {
  gap: 22px 40px;
  margin-top: 0;
}

.meta-item {
  flex: 1 1 150px;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}

.meta-item--wide {
  flex-basis: 160px;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.meta-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}

/* 9. Hero sections -------------------------------------------------------------- */

.hero {
  padding: clamp(48px, 7vw, 96px) 0 0;
}

.hero--narrow {
  max-width: 900px;
}

.hero--case-study {
  padding: 56px 0 72px;
  max-width: 1000px;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-columns {
  padding: clamp(48px, 7vw, 96px) 0 0;
  display: flex;
  flex-wrap: nowrap;
  row-gap: 40px;
  column-gap: 40px;
  align-items: flex-start;
}

.hero-columns-text {
  flex: 3 1 420px;
  min-width: 0;
}

.hero-portrait {
  flex: 2 1 200px;
  min-width: 200px;
  max-width: 420px;
}

.hero-portrait img {
  width: 100%;
  max-width: 420px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--color-border);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
}

.case-study-body {
  display: flex;
  flex-wrap: wrap;
  gap: 48px clamp(36px, 4.5vw, 88px);
  border-top: 1px solid var(--color-border);
  padding-top: 56px;
}

.case-study-sidebar {
  align-self: start;
  flex: 1 1 250px;
}

.case-study-main {
  flex: 120 1 640px;
  min-width: 0;
}

.case-study-main>img,
.case-study-main>figure>img {
  width: 100%;
  display: block;
  border: 1px solid var(--color-border);
}

.brief-box {
  margin-top: 40px;
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border);
  padding: 30px;
  max-width: 68ch;
}

.brief-box--plain {
  background: transparent;
  border: none;
  padding: 40px 0 0;
}

.outcome-box {
  margin-top: 40px;
  border: 1px solid var(--color-ink);
  padding: 32px;
}

.outcome-note {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.7;
  color: var(--color-muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 34px;
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 44px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-ink);
}

.stat-caption {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-body);
}

/* 10. Bento grid (About page) --------------------------------------------------- */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 16px;
  min-width: 0;
}

.bento-tile {
  min-width: 0;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  padding: clamp(24px, 2.6vw, 40px);
}

.bento-tile-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.bento-tile--dark {
  background: var(--color-ink);
  padding: clamp(24px, 2.6vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.bento-tile--dark .bento-tile-header {
  margin-bottom: 0;
}

.bento-quote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 1.9vw, 26px);
  line-height: 1.28;
  letter-spacing: -0.03em;
  color: var(--color-white);
  text-wrap: pretty;
}

.bento-tile--image {
  min-width: 0;
  min-height: 200px;
  background-color: var(--color-bg-soft);
  background-size: cover;
  background-position: center center;
  border: 1px solid var(--color-border);
}

.col-span-2 {
  grid-column: span 2;
}

.col-span-3 {
  grid-column: span 3;
}

.col-span-5 {
  grid-column: span 5;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bento-grid>* {
    grid-column: span 4 !important;
  }

  .bento-tile--image {
    grid-column: span 2 !important;
  }
}

@media (max-width: 480px) {
  .bento-tile--image {
    grid-column: span 4 !important;
  }
}

@media (max-width: 760px) {
  .hero-columns {
    flex-direction: column !important;
    column-gap: 0 !important;
  }

  .hero-columns>.hero-portrait {
    order: -1 !important;
    min-width: 0 !important;
    flex: 0 0 auto !important;
  }

  .hero-columns>.hero-portrait img {
    max-width: 260px !important;
  }
}

/* 11. ID card (home page hero) ---------------------------------------------------- */

.home-hero {
  padding: clamp(56px, 9vw, 120px) var(--container-pad) 0;
  max-width: var(--container-max);
  margin: 0 auto;
  scroll-margin-top: calc(16px - clamp(56px, 9vw, 120px));
}

.home-hero-row {
  display: flex;
  flex-wrap: wrap;
  row-gap: 56px;
  column-gap: 64px;
  align-items: flex-start;
}

.home-hero-text {
  flex: 120 1 560px;
  min-width: 0;
}

.id-card {
  /* flex: 0 1 340px; */
  width: 100%;
  max-width: 500px;
  min-width: 0;
  border: 1px solid var(--color-border);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  background: var(--color-white);
}

.id-card-top {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.id-card-avatar {
  flex: 0 0 148px;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: #fce5d9;
  position: relative;
  overflow: hidden;
}

.id-card-avatar-layer {
  position: absolute;
  /* left: -12.5%; */
  top: -5%;
  width: 400%;
  height: auto;
  display: block;
  will-change: transform;
}

.id-card-doodle {
  flex: 1 1 90px;
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.id-card-doodle img {
  width: 82px;
  height: auto;
  display: block;
  opacity: 0.9;
}

.id-card-rows {
  display: flex;
  flex-direction: column;
}

.id-card-row {
  display: flex;
  gap: 14px;
  border-top: 1px solid var(--color-border);
  padding: 11px 0;
}

.id-card-rows .id-card-row:last-child {
  border-bottom: 1px solid var(--color-border);
}

.id-card-row-label {
  flex: 0 0 88px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.id-card-row-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.id-card-row-value.is-link {
  text-decoration: none;
  border-bottom: 2px solid var(--color-highlight);
  word-break: break-all;
  transition: border-color 150ms ease;
}

.id-card-row-value.is-link:hover {
  border-bottom-color: var(--color-accent);
}

.id-card-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.id-card-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 150ms ease;
}

.id-card-links a:hover {
  color: var(--color-accent);
}

/* 12. Work list rows (home page) ------------------------------------------------- */

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 14px;
  gap: 20px;
  flex-wrap: wrap;
}

.section-heading-group {
  display: flex;
  align-items: baseline;
  gap: 18px;
}

.section-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.work-row {
  display: grid;
  grid-template-columns: 46px minmax(130px, 0.3fr) minmax(0, 1fr) auto;
  gap: clamp(18px, 2.2vw, 40px);
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: background 150ms ease;
}

.work-row:hover {
  background: var(--color-bg-hover);
}

.work-row-number {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

.work-row-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  border: 1px solid var(--color-border);
}

.work-row-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.work-row-title-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.work-row-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--color-body);
  max-width: 56ch;
}

.work-row-skills {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.work-row-year {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-body);
  white-space: nowrap;
}

/* Mobile vertical stack for Work rows */
@media (max-width: 640px) {
  .work-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 28px 0;
  }

  .work-row-thumb {
    width: 100%;
  }

  .work-row-year {
    align-self: flex-start;
  }
}

/* 13. Explore grid cards (home page) ---------------------------------------------- */

.explore-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  /* Step 1: 4-column row by default */
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin: clamp(64px, 8vw, 110px) 0 0;
}

.explore-card {
  background: var(--color-white);
  padding: 28px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background 150ms ease;
}

.explore-card:hover {
  background: var(--color-bg-hover);
}

.explore-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border: 1px solid var(--color-border);
}

.explore-card-desc {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--color-body);
}

.explore-card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.explore-card--wide {
  grid-column: span 1;
}

.explore-card-swatch {
  width: 100%;
  background-color: var(--color-bg-soft);
  background-image: repeating-linear-gradient(135deg, #efefec 0 1px, transparent 1px 11px);
  background-size: auto;
  background-position: center center;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.swatch-chip {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.88);
  padding: 4px 7px;
}

@media (max-width: 1200px) {
  .explore-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .explore-card--wide {
    grid-column: 1 / -1;
    /* Spans across all 3 columns */
    display: grid;
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 18px 30px;
    align-items: center;
  }
}

@media (max-width: 850px) {
  .explore-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .explore-card--wide {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
}

/* Mobile screens (~580px and below) -> 1x4 column stack */
@media (max-width: 580px) {
  .explore-grid {
    grid-template-columns: 1fr;
  }

  .explore-card--wide {
    grid-column: span 1;
  }
}

/* 14. Case-study content: callouts, insights, figures ------------------------------ */

.section-block {
  margin-top: 88px;
}

.section-block-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 32px;
}

.quote-block {
  border-left: 2px solid var(--color-accent-bright);
  padding: 4px 0 4px 26px;
  max-width: 68ch;
  margin-bottom: 32px;
}

.quote-block:last-child {
  margin-bottom: 0;
}

.quote-block p,
.quote-block div {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 1.9vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.figure {
  margin: 32px 0 0;
}

.figure img {
  width: 100%;
  display: block;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.content-image {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 44px;
}

.content-image--tight {
  margin-bottom: 24px;
}

.content-image--none {
  margin-bottom: 0;
}

.content-image--framed {
  border: 1px solid var(--color-border);
}

.stat-finding-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.stat-finding {
  border-top: 2px solid var(--color-ink);
  padding-top: 20px;
}

.stat-finding-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-ink);
}

.stat-finding h4 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.insight-grid--wide {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 34px;
}

.insight-item {
  border-top: 2px solid var(--color-ink);
  padding-top: 18px;
}

.insight-item-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.carry-forward {
  margin-top: 88px;
  border-top: 1px solid var(--color-ink);
  padding-top: 40px;
}

.carry-forward-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 28px;
}

.demo-frame {
  display: flex;
  justify-content: center;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  padding: 40px 20px;
}

.demo-frame img {
  width: auto;
  max-width: 100%;
  height: 620px;
  display: block;
}

.demo-frame-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  padding: 40px 20px;
  justify-items: center;
  margin-bottom: 34px;
}

.demo-frame-grid img {
  width: auto;
  max-width: 100%;
  height: 620px;
  display: block;
}

/* 15. Gallery + lightbox ------------------------------------------------------------ */

.gallery-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 14px;
  gap: 20px;
  flex-wrap: wrap;
}

.gallery-header-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  grid-auto-rows: 190px;
  grid-auto-flow: dense;
  gap: 12px;
  padding-top: 26px;
}

.gallery-grid--tight {
  grid-auto-rows: 150px;
  gap: 14px;
}

.gallery-tile {
  grid-row: span 1;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-soft);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: 12px;
  cursor: zoom-in;
  display: flex;
  align-items: flex-end;
  text-align: left;
  overflow: hidden;

  /* GPU acceleration & smooth hover properties */
  will-change: transform;
  backface-visibility: hidden;

  transition: border-color 200ms ease, transform 250ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 250ms ease;
}

.gallery-tile:hover {
  border-color: var(--color-ink);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(17, 17, 18, 0.10);
}

.gallery-tile-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.88);
  padding: 4px 7px;
}

.gallery-tile--overlay {
  position: relative;
  padding: 0;
  align-items: stretch;
  background-image: none;
}

.gallery-tile--overlay .gallery-tile-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 14px 11px;
  background: linear-gradient(to top, rgba(17, 17, 18, 0.74), rgba(17, 17, 18, 0));
  color: var(--color-white);
}

.row-span-1 {
  grid-row: span 1;
}

.row-span-2 {
  grid-row: span 2;
}

.row-span-3 {
  grid-row: span 3;
}

.gallery-grid .col-span-2 {
  grid-column: span 2;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(17, 17, 18, 0.86);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 5vw, 64px);
  cursor: zoom-out;
  overflow: auto;
  animation: fadeIn 200ms ease both;
}

.lightbox-overlay.is-open {
  display: flex;
}

.lightbox-panel {
  position: relative;
  max-width: 100%;
  width: fit-content;
  margin: auto;
  padding: 36px 0 30px;
  display: flex;
  flex-direction: column;
  animation: panelIn 260ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  cursor: default;
}

.lightbox-head {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.lightbox-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-white);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lightbox-close {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 7px 15px;
  cursor: pointer;
  flex: 0 0 auto;
  transition: background 150ms ease, color 150ms ease;
}

.lightbox-close:hover {
  background: var(--color-white);
  color: var(--color-ink);
}

.lightbox-image {
  background-color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: auto;
  min-width: 200px;
  max-width: 100%;
  align-self: center;
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
}

.lightbox-src {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Inline (non-modal) images that open the lightbox on click, used in Seledon */
.zoomable {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-border);
  cursor: zoom-in;
  transition: border-color 150ms ease;
}

.zoomable:hover {
  border-color: var(--color-ink);
}

/* 16. Play list --------------------------------------------------------------------- */

.play-list {
  display: grid;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-top: 0;
}

.play-row {
  background: var(--color-white);
  padding: 30px;
  text-decoration: none;
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
  transition: background 150ms ease;
}

.play-row:hover {
  background: var(--color-bg-hover);
}

@media (max-width: 640px) {
  .play-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

.play-row-meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.play-row-desc {
  margin: 18px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-body);
  max-width: 64ch;
  text-wrap: pretty;
}

/* 17. Prev/next pager ----------------------------------------------------------------- */

.pager {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin: 110px 0 0;
}

.pager--tight {
  margin: clamp(64px, 8vw, 110px) 0 0;
}

.pager-link {
  background: var(--color-white);
  padding: 42px 36px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 150ms ease;
}

.pager-link:hover {
  background: var(--color-bg-hover);
}

.pager-link--next {
  align-items: flex-end;
  text-align: right;
}

/* 18. Footer & closing CTA -------------------------------------------------------------- */

.closing-cta {
  padding: 80px 0 100px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px 40px;
  flex-wrap: wrap;
}

.closing-cta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 14px;
}

.closing-cta-email {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 50px);
  letter-spacing: -0.038em;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 3px solid var(--color-highlight);
  word-break: break-word;
  transition: border-color 150ms ease;
}

.closing-cta-email:hover {
  border-bottom-color: var(--color-accent-bright);
}

.closing-cta-updated {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.9;
  text-align: right;
}

.site-footer {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 56px var(--container-pad) 70px;
  display: flex;
  justify-content: space-between;
  gap: 16px 40px;
  flex-wrap: wrap;
  align-items: baseline;
}

.site-footer-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-ink);
}

.site-footer-status span {
  color: var(--color-accent);
}

.site-footer-updated {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
}

/* 19. Utilities --------------------------------------------------------------------------- */

.min-w-0 {
  min-width: 0;
}

.mt-88 {
  margin-top: 88px;
}

/* Content sections (case studies) build up from these primitives so headings,
   paragraphs and lists that come from rich text keep sane defaults. */
.rich-text h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.028em;
  color: var(--color-ink);
}

.rich-text h4 {
  margin: 40px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.028em;
  color: var(--color-ink);
}

.rich-text p {
  margin: 0;
}