/* ============================================================================
   STYLES.CSS — Matheus Petroni Portfolio
   ============================================================================ */

/* ----------------------------------------------------------------------------
   1. CUSTOM PROPERTIES
   ---------------------------------------------------------------------------- */
:root {
  --c-bg:     #FFFFFF;
  --c-text:   #000000;
  --c-accent: #FF0000;

  --font: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fw-extralight: 200;
  --fw-light:      300;
  --fw-regular:    400;
  --fw-bold:       700;
  --fw-black:      900;

  /* Fluid font sizes */
  --fs-hero:   clamp(32px, 21px + 3vw, 64px);
  --fs-title:  clamp(28px, 21px + 1.9vw, 48px);
  --fs-body:   16px;
  --fs-btn-sm: 16px;

  /* Layout */
  --pad-desktop: 96px;
  --pad-tablet:  40px;
  --pad-mobile:  24px;
  --max-w:       1440px;
  --gutter:      12px;
  --appbar-h:    60px;

  --ease: 0.3s ease;
}

/* ----------------------------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

::selection { background: #FF0000; color: #000000; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

/* All headings use regular weight per design */
h1, h2, h3, h4, h5, h6 { font-weight: var(--fw-regular); line-height: 1.15; }

/* ----------------------------------------------------------------------------
   3. ACCESSIBILITY
   ---------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--pad-mobile);
  background: var(--c-text);
  color: var(--c-bg);
  padding: 8px 16px;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 8px; }

:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
:focus:not(:focus-visible) { outline: none; }

/* ----------------------------------------------------------------------------
   4. APPBAR
   ---------------------------------------------------------------------------- */
.appbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--appbar-h);
  background: transparent;
  transition: background var(--ease), backdrop-filter var(--ease), -webkit-backdrop-filter var(--ease);
}

.appbar.scrolled {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
}

.appbar-inner {
  padding-inline: var(--pad-desktop);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.appbar-logo {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
  white-space: nowrap;
}
.appbar-logo:hover,
.appbar-logo:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

.appbar-nav { display: flex; gap: 32px; align-items: center; }

.nav-link {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 18px;
  height: 12px;
  padding: 0;
}
.hamburger-line {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--c-text);
  transition: transform 0.3s, opacity 0.3s, background 0s, height 0s;
}
.hamburger:hover .hamburger-line {
  background: var(--c-accent);
  height: 2px;
}
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ----------------------------------------------------------------------------
   5. MOBILE DRAWER
   ---------------------------------------------------------------------------- */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}
.mobile-drawer.open { pointer-events: all; visibility: visible; }

.drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--ease);
}
.mobile-drawer.open .drawer-overlay { background: rgba(0, 0, 0, 0.4); }

.drawer-panel {
  position: absolute;
  top: 0; right: 0;
  width: 100%; height: 100%;
  background: var(--c-bg);
  transform: translateX(100%);
  transition: transform var(--ease);
  display: flex;
  flex-direction: column;
  padding: var(--pad-mobile);
  gap: 32px;
}
.mobile-drawer.open .drawer-panel { transform: translateX(0); }

.drawer-close { align-self: flex-end; font-size: 18px; line-height: 1; font-weight: var(--fw-light); }

.drawer-link {
  font-weight: var(--fw-light);
  font-size: clamp(24px, 6vw, 32px);
}
.drawer-link:hover,
.drawer-link:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

/* ----------------------------------------------------------------------------
   6. HERO SECTION
   ---------------------------------------------------------------------------- */
.hero {
  height: 100dvh;
  min-height: 600px;
  padding-top: var(--appbar-h);
  display: flex;
  flex-direction: column;
}

.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;   /* headline top, hero-bottom bottom */
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
  padding-block: 80px 24px;
}

.hero-headline {
  font-size: var(--fs-hero);
  font-weight: var(--fw-regular);
  line-height: 1.1;
  letter-spacing: -0.02em;
  /* 6 out of 8 columns = 75% of content area */
  max-width: 75%;
}

.hero-asterisk { display: inline-block; width: 0.7em; height: 0.7em; vertical-align: middle; margin-bottom: 0.06em; }

.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
  padding-inline: var(--pad-desktop);
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
  transition: opacity 0.4s ease;
  /* Break out of hero-inner's max-width to span full viewport */
  width: 100vw;
  margin-inline: calc(-50vw + 50%);
  box-sizing: border-box;
}

.hero-location { display: flex; align-items: center; gap: 12px; }

.hero-cta {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
}
.hero-cta:hover,
.hero-cta:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

/* ----------------------------------------------------------------------------
   7. PROJECTS SECTION
   ---------------------------------------------------------------------------- */

/* Full-viewport-width divider between cards */
.project-divider {
  width: 100%;
  height: 1px;
  background: var(--c-text);
}

.project-card {
  display: grid;
  grid-template-columns: 52% 1fr;
  gap: var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: 0;           /* no side padding — info div carries it */
  padding-bottom: 40px;
}

/* 4-column project info: [year 1col] [title+co 1col] [desc+meta+more 2col] */
.project-info {
  display: grid;
  grid-template-columns: 88px 1fr 2fr;
  gap: var(--gutter);
  padding-block: 48px;
  padding-left: var(--pad-desktop);
  padding-right: 32px;
}

.project-year {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
  padding-top: 4px;
}

/* Title + company — column 2 */
.project-title-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
}

.project-title {
  font-size: clamp(15px, 1.35vw, 18px);
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

.project-company {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
}

/* Description + meta + more — column 3 (2fr) */
.project-body-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 2px;
}

.project-description {
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: 1.5;
  margin-bottom: 4px;
}

.project-meta {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
}

.project-more {
  display: inline-block;
  margin-top: 12px;
  font-weight: var(--fw-extralight);
  font-size: var(--fs-btn-sm);
}
.project-more:hover,
.project-more:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

.project-title a:hover,
.project-title a:focus-visible { color: var(--c-accent); }

.project-image-wrapper {
  overflow: hidden;
  display: block;
  position: relative;
}
.project-image-wrapper img { width: 100%; height: auto; display: block; }
.project-image-wrapper .cover-hover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: none;
}
img.lazy.loaded.cover-hover { opacity: 0; }
.project-image-wrapper:hover img.lazy.loaded.cover-hover { opacity: 1; }

/* Coming soon — bordered top, bigger vertical padding */
.projects-coming-soon {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
  padding-block: 128px 140px;
}
.projects-coming-soon p {
  font-size: var(--fs-title);
  font-weight: var(--fw-regular);
  line-height: 1.15;
}

/* ----------------------------------------------------------------------------
   8. VISION SECTION (ACCORDIONS)
   ---------------------------------------------------------------------------- */
.vision {
  background: var(--c-text);
  color: var(--c-bg);
}

.vision-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
}

.accordion { position: relative; }
.accordion::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 1px;
  background: var(--c-bg);
}
.accordion:last-child::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 1px;
  background: var(--c-bg);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 48px;
  text-align: left;
  gap: 24px;
}

.accordion-title { font-weight: var(--fw-extralight); font-size: var(--fs-body); }

.accordion-icon { font-size: 20px; flex-shrink: 0; font-weight: var(--fw-extralight); }

/* Grid-rows animation trick for accordion */
.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.4s ease;
}
.accordion--open .accordion-body { grid-template-rows: 1fr; }
.accordion--open .accordion-title { font-weight: var(--fw-black); }

.accordion-content {
  overflow: hidden;
  min-height: 0;
  display: grid;
  grid-template-columns: 88px 14% 1fr;
  gap: var(--gutter);
}
.accordion--open .accordion-content { padding-bottom: 80px; }

.accordion-content > * { grid-column: 3; }

.accordion-content p {
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: 1.6;
  max-width: 65ch;
}
.accordion-content p + p { margin-top: 16px; }

/* ----------------------------------------------------------------------------
   9. ABOUT / BIO SECTION
   ---------------------------------------------------------------------------- */
.about { padding-top: 120px; }

.about-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
}

/* Bio row — no bottom border */
.bio-section {
  display: grid;
  grid-template-columns: 3fr 2fr 3fr;
  column-gap: var(--gutter);
  padding-bottom: 96px;
}

.bio-name {
  grid-column: span 2;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: var(--fw-regular);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.bio-text { grid-column: 3; display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.bio-text p { font-size: var(--fs-body); font-weight: var(--fw-regular); line-height: 1.6; }

.accent { color: var(--c-accent); }
.bio-name .accent { font-weight: var(--fw-black); color: var(--c-accent); }

/* ── Work-section: 3-column desktop grid ──
   Col 1 (3fr): label — spans work entry rows only
   Col 2 (2fr): work-meta titles + extras labels
   Col 3 (3fr): work-content descriptions + extras lists
   Rows: 1=Bitso  2=Olist  3=Publications  4=Speaking
   ─────────────────────────────────────────── */
.work-section {
  display: grid;
  grid-template-columns: 3fr 2fr 3fr;
  column-gap: var(--gutter);
  row-gap: 48px;
  padding-block: 80px;
}

/* Label — spans only the two work-entry rows */
.work-label {
  grid-column: 1;
  grid-row: 1 / 3;
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
  padding-top: 4px;
}

/* Work meta cells */
.work-meta {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}

/* Work content cells */
.work-content {
  grid-column: 3;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Extras: display:contents lets label + list become direct grid children */
.extras-column { display: contents; }

/* Explicit row assignments */
.work-meta--1    { grid-row: 1; }
.work-meta--2    { grid-row: 2; }
.work-content--1 { grid-row: 1; }
.work-content--2 { grid-row: 2; }

/* Publications row — extra top padding to separate from work entries */
.extras-col--pubs .extras-label  { grid-column: 2; grid-row: 3; padding-top: 48px; }
.extras-col--pubs .extras-list   { grid-column: 3; grid-row: 3; padding-top: 48px; }
.extras-col--speaking .extras-label { grid-column: 2; grid-row: 4; }
.extras-col--speaking .extras-list  { grid-column: 3; grid-row: 4; }

.work-title  { font-size: var(--fs-body); font-weight: var(--fw-black); }
.work-period { font-size: var(--fs-body); font-weight: var(--fw-light); }

.work-content p { font-size: var(--fs-body); font-weight: var(--fw-regular); line-height: 1.6; }
.work-content p + p { margin-top: 12px; }
.work-company-link { text-decoration: underline; color: inherit; }
.work-company-link:hover { color: #FF0000; }

.work-more {
  display: block;
  margin-top: 36px;
  font-weight: var(--fw-extralight);
  font-size: var(--fs-btn-sm);
  align-self: flex-end;
  text-align: right;
}
.work-more:hover,
.work-more:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

.extras-label { font-size: var(--fs-body); font-weight: var(--fw-extralight); margin-bottom: 16px; }
.extras-list { display: flex; flex-direction: column; gap: 16px; }
.extras-list li a { font-size: var(--fs-body); font-weight: var(--fw-regular); }
.link-arrow { font-weight: var(--fw-extralight); margin-right: 4px; }
.extras-list li a:hover,
.extras-list li a:focus-visible { color: var(--c-accent); }

/* ----------------------------------------------------------------------------
   10. FOOTER
   ---------------------------------------------------------------------------- */
.site-footer { /* no top border — footer-bar has its own spacing */ }

/* Footer bar — bigger top padding, no borders */
.footer-bar { padding-top: 96px; padding-bottom: 32px; }

.footer-bar-inner {
  padding-inline: var(--pad-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-location {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
}

.footer-nav { display: contents; }

.footer-nav-link {
  font-weight: var(--fw-light);
  font-size: var(--fs-body);
}
.footer-nav-link:hover,
.footer-nav-link:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

.footer-copy { font-weight: var(--fw-light); font-size: var(--fs-body); }

/* ── Let's Chat ──
   Always Geist Black.
   Width slightly overflows viewport; bottom 1/3 of glyph height is clipped.
   At font-size 20vw, cap-height ≈ 14.6vw.  We clip ~1/3 → show ~10vw.
   ──────────────────────────────────────────────────────────────────────── */
.letschat-wrapper {
  overflow: hidden;
  height: 15.3vw;
}

.letschat {
  display: block;
  font-size: 20vw;
  font-weight: var(--fw-black);
  line-height: 1;
  white-space: nowrap;
  text-align: center;
}
.letschat:hover,
.letschat:focus-visible { color: var(--c-accent); }

/* ----------------------------------------------------------------------------
   11. LIVE CLOCK
   ---------------------------------------------------------------------------- */
.live-clock { font-variant-numeric: tabular-nums; font-weight: var(--fw-light); }

/* ----------------------------------------------------------------------------
   12. CASE STUDY PAGE
   ---------------------------------------------------------------------------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--fw-extralight);
  font-size: var(--fs-btn-sm);
  padding-block: 20px;
}
.back-link:hover,
.back-link:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

.cs-header {
  padding-top: calc(var(--appbar-h) + 24px);
  padding-bottom: 64px;
}
.cs-header-inner { max-width: var(--max-w); margin: 0 auto; padding-inline: var(--pad-desktop); }

.cs-header-content {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: 40px;
  margin-top: 40px;
}

.cs-title {
  font-size: var(--fs-title);
  font-weight: var(--fw-black);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.cs-meta { display: flex; gap: 6px; margin-top: 8px; font-weight: var(--fw-extralight); font-size: var(--fs-body); }
.cs-meta-separator { opacity: 0.4; }
.cs-header-right { padding-top: 8px; display: flex; flex-direction: column; gap: 20px; }
.cs-intro { font-size: var(--fs-body); font-weight: var(--fw-regular); line-height: 1.6; }
.cs-timeframe { font-weight: var(--fw-light); font-size: var(--fs-body); }

.cs-hero-image { width: 100%; padding-bottom: 48px; }
.cs-hero-image img { width: 100%; }

.cs-section { }
.cs-section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
  padding-block: 48px;
}
.cs-section-body { display: grid; grid-template-columns: 3fr 1fr 3fr 1fr; column-gap: var(--gutter); }
.cs-section-body > div { min-width: 0; }
.cs-section-body > div:nth-child(2) { grid-column: 3; }
.cs-section-body.wide-first > div:first-child { grid-column: 1 / 3; }
.cs-section-body.full { grid-template-columns: 1fr; }
.cs-section-body.deliverables { grid-template-columns: 6fr 2fr; }
.cs-section-body p { font-size: var(--fs-body); font-weight: var(--fw-regular); line-height: 1.6; }
.cs-section-body p + p { margin-top: 16px; }

.cs-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; align-content: start; }

.cs-stat-value { display: block; font-size: clamp(28px, 3.5vw, 48px); font-weight: var(--fw-black); line-height: 1; }
.cs-stat-label { display: block; font-size: 14px; line-height: 1.5; margin-top: 8px; }

.cs-bullet-list { list-style: disc; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.cs-bullet-list li { font-size: var(--fs-body); line-height: 1.5; }
.cs-section-body p + ul { margin-top: 16px; }

.cs-pain-points { display: flex; flex-direction: column; gap: 24px; }
.cs-pain-point-title { font-weight: var(--fw-bold) !important; }
.cs-pain-point p + p { margin-top: 4px; }

.cs-achievements { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-top: 48px; }
.cs-achievement-card { background: #EEF1F6; border-radius: 8px; padding: 24px; }
.cs-achievement-card:nth-child(1) { border-radius: 8px 40px 8px 8px; }
.cs-achievement-card:nth-child(2) { border-radius: 8px 8px 40px 8px; }
.cs-achievement-card:nth-child(3) { border-radius: 8px 8px 8px 40px; }
.cs-achievement-card:nth-child(4) { border-radius: 40px 8px 8px 8px; }
.cs-achievement-card:nth-child(5) { border-radius: 8px 8px 40px 8px; }
.cs-achievement-card strong { display: block; font-weight: var(--fw-bold); margin-bottom: 12px; line-height: 1.4; }
.cs-achievement-card p { font-size: 14px; font-weight: var(--fw-light); line-height: 1.5; }
.cs-section-title {
  font-size: clamp(22px, 16px + 1.5vw, 36px);
  font-weight: var(--fw-regular);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  grid-column: 1 / -1;
}

.cs-image-block { max-width: var(--max-w); margin: 0 auto; padding-inline: var(--pad-desktop); padding-block: 32px; }
.cs-image-block img { width: 100%; }

/* Image comparison slider */
.img-compare {
  position: relative;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.img-compare-after {
  display: block;
  width: 100%;
}
.img-compare-before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: inset(0 50% 0 0);
}
.img-compare-handle {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  gap: 0;
}
.img-compare-line {
  flex: 1;
  width: 2px;
  background: #fff;
}
.img-compare-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.img-compare-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: var(--fs-body);
  font-weight: var(--fw-light);
}
.cs-image-block + .cs-image-block { padding-top: var(--gutter); }

.cs-deliverables-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.cs-deliverables-list li { font-size: var(--fs-body); line-height: 1.5; padding-left: 16px; position: relative; }
.cs-deliverables-list li::before { content: '–'; position: absolute; left: 0; }

/* Marquee ticker */
.cs-marquee-outer { padding-block: 32px; }
.cs-marquee-wrapper {
  overflow: hidden;
  padding-block: 48px;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}
.cs-marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
}
.cs-marquee-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 56px;
  border-radius: 12px;
  flex-shrink: 0;
  user-select: none;
  transition: background-color 0.4s ease;
}
.cs-marquee-item--highlight { background: #DFFF50; }
.cs-marquee-flag { width: 36px; height: 36px; object-fit: contain; flex-shrink: 0; }
.cs-marquee-label {
  font-size: clamp(20px, 2.5vw, 40px);
  font-weight: var(--fw-regular);
  text-transform: uppercase;
  color: #506077;
  line-height: 1;
  transition: color 0.4s ease, font-weight 0.4s ease;
}
.cs-marquee-item--highlight .cs-marquee-label { color: #000000; font-weight: var(--fw-black); }

.cs-team { margin-top: 32px; }
.cs-team-label { font-weight: var(--fw-regular); font-size: var(--fs-body); margin-bottom: 8px; }
.cs-team-list { font-weight: var(--fw-light); font-size: var(--fs-body); line-height: 1.8; }

.cs-team-block {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
  padding-block: 80px;
  display: grid;
  grid-template-columns: 6fr 2fr;
  gap: var(--gutter);
}
.cs-team-block > p {
  grid-column: 1;
}
.cs-team-block .cs-team-label { font-size: 20px; font-weight: var(--fw-black); line-height: auto; }
.cs-team-block .cs-team-list  { font-size: 20px; font-weight: var(--fw-extralight); line-height: auto; }

.more-cases-wrapper {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
  padding-block: 64px 120px;
  display: flex;
  justify-content: flex-end;
}
.more-cases-link { font-weight: var(--fw-extralight); font-size: 24px; }
.more-cases-link:hover,
.more-cases-link:focus-visible { color: var(--c-accent); font-weight: var(--fw-black); }

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

/* ----------------------------------------------------------------------------
   14. TABLET (768px – 1023px)
   ---------------------------------------------------------------------------- */
@media (min-width: 768px) and (max-width: 1023px) {
  .appbar-inner    { padding-inline: var(--pad-tablet); }
  .hero-inner      { padding-inline: var(--pad-tablet); }
  .hero-bottom     { padding-inline: var(--pad-tablet); }
  .hero-headline   { max-width: 100%; }

  .project-card    { grid-template-columns: 1fr; }
  .project-info {
    grid-template-columns: 70px 1fr 1.5fr;
    padding-left: var(--pad-tablet);
    padding-right: var(--pad-tablet);
    padding-block: 40px;
  }
  .projects-coming-soon { padding-inline: var(--pad-tablet); padding-block: 72px; }

  .vision-inner { padding-inline: var(--pad-tablet); }
  .accordion-content { grid-template-columns: 70px 1fr 2fr; }

  .about { padding-top: 80px; }
  .about-inner { padding-inline: var(--pad-tablet); }
  .bio-section { grid-template-columns: 1fr 1fr; gap: 24px; }
  .bio-text { grid-column: auto; }

  /* Tablet: collapse work-section to 2-col */
  .work-section {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    row-gap: 32px;
  }
  .work-label      { grid-column: 1; grid-row: 1; }
  .work-meta--1    { grid-column: 2; grid-row: 1; }
  .work-content--1 { grid-column: 1 / -1; grid-row: 2; }
  .work-meta--2    { grid-column: 1; grid-row: 3; }
  .work-content--2 { grid-column: 1 / -1; grid-row: 4; }
  /* Restore extras-column as a box so grid-column/row apply to it directly */
  .extras-column   { display: flex; flex-direction: column; gap: 8px; }
  .extras-col--pubs    { grid-column: 1; grid-row: 5; }
  .extras-col--speaking { grid-column: 2; grid-row: 5; }
  /* Reset child placements set by desktop */
  .extras-col--pubs .extras-label,
  .extras-col--pubs .extras-list,
  .extras-col--speaking .extras-label,
  .extras-col--speaking .extras-list { grid-column: unset; grid-row: unset; padding-top: 0; }

  .footer-bar-inner { padding-inline: var(--pad-tablet); }
  .letschat { font-size: 22vw; }
  .letschat-wrapper { height: 15.5vw; }

  /* Case study */
  .cs-header-inner     { padding-inline: var(--pad-tablet); }
  .cs-header-content   { grid-template-columns: 1fr 1fr; }
  .cs-section-inner    { padding-inline: var(--pad-tablet); }
  .cs-section-body     { grid-template-columns: 1fr; }
  .cs-section-body > div:nth-child(2) { grid-column: auto; }
  .cs-image-block      { padding-inline: var(--pad-tablet); }
  .more-cases-wrapper  { padding-inline: var(--pad-tablet); }
  .cs-achievements     { grid-template-columns: repeat(3, 1fr); }
  .cs-stats { margin-top: 32px; }
}

/* ----------------------------------------------------------------------------
   15. MOBILE (max 767px)
   ---------------------------------------------------------------------------- */
@media (max-width: 767px) {
  :root { --appbar-h: 56px; }

  .appbar-inner { padding-inline: var(--pad-mobile); }
  .appbar-nav { display: none; }
  .hamburger { display: flex; }

  .hero-inner {
    padding-inline: var(--pad-mobile);
    padding-block: 24px 20px;
  }
  .hero-bottom { padding-inline: var(--pad-mobile); }
  .hero-headline { max-width: 100%; padding-top: 64px; }

  /* Projects */
  .project-card { grid-template-columns: 1fr; }
  .project-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-inline: var(--pad-mobile);
    padding-block: 32px;
  }
  .project-year      { font-size: 13px; margin-bottom: 12px; }
  .project-title-col { display: flex; flex-direction: column; gap: 2px; margin-bottom: 12px; }
  .project-body-col  { display: flex; flex-direction: column; gap: 6px; }
  .projects-coming-soon { padding-inline: var(--pad-mobile); padding-top: 56px; padding-bottom: 80px; }

  /* Vision */
  .vision-inner { padding-inline: var(--pad-mobile); }
  .accordion-content { grid-template-columns: 1fr; }
  .accordion-content > * { grid-column: 1; }

  /* About */
  .about { padding-top: 64px; }
  .about-inner { padding-inline: var(--pad-mobile); }
  .bio-section { grid-template-columns: 1fr; gap: 32px; padding-bottom: 56px; }
  .bio-name, .bio-text { grid-column: auto; }

  /* Work-section mobile: single column */
  .work-section {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding-block: 48px;
    gap: 32px;
  }
  .work-label      { grid-column: 1; grid-row: 1; display: block; }
  .work-meta--1    { grid-column: 1; grid-row: 2; }
  .work-content--1 { grid-column: 1; grid-row: 3; }
  .work-meta--2    { grid-column: 1; grid-row: 4; }
  .work-content--2 { grid-column: 1; grid-row: 5; }
  /* Restore extras-column as a box, placed after all work entries */
  .extras-column   { display: flex; flex-direction: column; gap: 8px; }
  .extras-col--pubs    { grid-column: 1; grid-row: 6; }
  .extras-col--speaking { grid-column: 1; grid-row: 7; padding-top: 32px; }
  .extras-col--pubs .extras-label,
  .extras-col--pubs .extras-list,
  .extras-col--speaking .extras-label,
  .extras-col--speaking .extras-list { grid-column: unset; grid-row: unset; padding-top: 0; }

  /* Footer */
  .footer-bar { padding-top: 64px; padding-bottom: 20px; }
  .footer-bar-inner { padding-inline: var(--pad-mobile); flex-direction: column; align-items: flex-start; gap: 28px; }

  .letschat { font-size: 22vw; }
  .letschat-wrapper { height: 18.5vw; padding-inline: 0; width: 100%; }

  /* Case study */
  .cs-header-inner    { padding-inline: var(--pad-mobile); }
  .cs-header-content  { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
  .cs-section-inner   { padding-inline: var(--pad-mobile); grid-template-columns: 1fr; padding-block: 40px; }
  .cs-section-label   { display: none; }
  .cs-section-body    { grid-template-columns: 1fr; gap: 24px; }
  .cs-section-body > div:nth-child(2) { grid-column: auto; }
  .cs-section-body.deliverables { grid-template-columns: 1fr; }
  .cs-stats { grid-template-columns: 1fr 1fr; margin-top: 32px; }
  .cs-achievements { grid-template-columns: 1fr; }
  .cs-team-block { grid-template-columns: 1fr; padding-inline: var(--pad-mobile); }
  .cs-team-block .cs-team-label,
  .cs-team-block .cs-team-list { font-size: 16px; }
  .cs-image-block     { padding-inline: var(--pad-mobile); }
  .more-cases-wrapper { padding-inline: var(--pad-mobile); padding-top: 12px; padding-bottom: 80px; }
  .more-cases-link { font-size: 16px; }
}

/* ----------------------------------------------------------------------------
   16. LAZY IMAGE PLACEHOLDER
   ---------------------------------------------------------------------------- */
img.lazy { opacity: 0; transition: opacity 0.4s; }
img.lazy.loaded { opacity: 1; }