*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #F5F5F5;
  --text: #2D2B2A;
  --muted: rgba(45,43,42,0.4);
  --margin: clamp(24px, 4vw, 64px);
}

html {
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-style: normal;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.4s ease;
}

body.loaded {
  opacity: 1;
}

/* ── Header ── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 28px var(--margin);
  display: flex;
  align-items: center;
  mix-blend-mode: difference;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.site-header.has-bg {
  mix-blend-mode: normal;
  background: rgba(245, 245, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header.has-bg .logo {
  filter: none;
}

.site-header.has-bg .site-nav a {
  color: #2D2B2A;
}

.logo-link {
  display: block;
  line-height: 0;
}

.logo {
  width: 28px;
  height: auto;
  filter: invert(1);
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 28px;
}

.site-nav a {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-nav a:hover {
  opacity: 0.5;
}

/* ── Reveal animation ── */

.reveal {
  opacity: 0;
  transform: translateY(56px) scale(0.94);
  transform-origin: center bottom;
  transition: opacity 1.1s ease, transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ── Case Hero ── */

.case-hero {
  padding: 220px var(--margin) 80px;
}

.case-hero-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--text);
}

/* ── Case Intro ── */

.case-intro {
  padding: 0 var(--margin) 120px;
  padding-left: calc(var(--margin) + clamp(40px, 6vw, 96px));
  max-width: 1000px;
}

.case-role {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: normal;
  color: #080808;
  margin-bottom: 16px;
}

.case-body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: normal;
  color: #080808;
  margin-bottom: 16px;
}

.case-body:last-child {
  margin-bottom: 0;
}

/* ── Case Images ── */

.case-images {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.case-img {
  display: block;
  width: 100%;
  height: auto;
}

/* 2-column image row */
.case-img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  column-gap: 24px;
  row-gap: 10px;
  align-items: stretch;
}

/* Images fill their shared row equally */
.case-img-row .case-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Captions sit in the second row, aligned to their column */
.case-img-row .case-caption {
  align-self: start;
}

/* Masonry grid */
.case-masonry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.case-masonry-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.case-masonry-item {
  display: block;
}

.case-masonry-item .case-img {
  width: 100%;
  height: auto;
  display: block;
}

.case-masonry-item .case-caption {
  margin-top: 10px;
}

/* Caption */
.case-media-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-caption {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: rgba(45,43,42,0.65);
  padding: 0 0 0 16px;
}

/* ── Case Navigation ── */

.case-nav {
  display: flex;
  border-top: 1px solid rgba(45,43,42,0.12);
  margin-top: 80px;
}

.case-nav-prev,
.case-nav-next {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 50%;
  padding: 30px 48px;
  text-decoration: none;
  color: #2D2B2A;
  transition: opacity 0.2s ease;
}

.case-nav-prev {
  border-right: 1px solid rgba(45,43,42,0.12);
}

.case-nav-next {
  justify-content: space-between;
}

.case-nav-prev:hover,
.case-nav-next:hover {
  opacity: 0.4;
}

.case-nav-title {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #2D2B2A;
  white-space: nowrap;
}

/* ── Footer ── */

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 120px 48px 48px;
}

.footer-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #2D2B2A;
}

.footer-logo {
  width: 18px;
  height: auto;
  opacity: 1;
}

.footer-linkedin {
  justify-self: center;
  color: var(--text);
  line-height: 0;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.footer-linkedin:hover {
  opacity: 0.4;
}

.footer-hello {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s ease;
  justify-self: end;
}

.footer-hello:hover {
  opacity: 0.5;
}

/* ── Mobile ── */

@media (max-width: 680px) {

  /* Tighter margins */
  :root { --margin: 20px; }

  /* Case hero title */
  .case-hero-title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  /* Remove description indent */
  .case-intro {
    padding-left: var(--margin);
  }

  /* 2-col → 1 col */
  .case-img-row {
    grid-template-columns: 1fr;
  }

  /* Masonry → 1 col */
  .case-masonry {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  /* Case nav */
  .case-nav-prev,
  .case-nav-next {
    padding: 24px 20px;
  }

  /* About bio */
  .about-bio p {
    font-size: 26px !important;
  }

  /* Experience — stack year above role */
  .exp-item {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .exp-years {
    padding-top: 0;
  }

}