/* ---------------------------------------------
   Shreya Budakoti — Portfolio
   Design tokens
--------------------------------------------- */
:root {
  --color-bg: #ffffff;
  --color-ink: #16181d;
  --color-muted: #63676f;
  --color-accent: #1d4fe0;
  --color-border: #16181d;
  --color-hairline: #e4e4e4;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --content-width: 760px;
  --gutter: clamp(24px, 6vw, 64px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 22px var(--gutter);
  border-bottom: 1px solid var(--color-hairline);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.nav__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-size: 15px;
  text-decoration: none;
  color: var(--color-muted);
  transition: color 0.15s ease;
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-ink);
}

/* ---------- Layout shell ---------- */
main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.wide {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Home hero ---------- */
.hero {
  padding: 96px 0 56px;
}

.hero__layout {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero__content { flex: 1; }

.hero__photo {
  flex-shrink: 0;
  width: 300px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--color-hairline);
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 560px) {
  .hero__layout { flex-direction: column-reverse; align-items: center; gap: 28px; }
  .hero__content { text-align: center; }
  .hero__photo { width: 80%; max-width: 340px; }
}

.hero__eyebrow {
  color: var(--color-accent);
  font-size: 14px;
  letter-spacing: 0.06em;
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.08;
  margin: 0 0 24px;
}

.hero p.lede {
  font-size: 19px;
  color: var(--color-muted);
  max-width: 58ch;
  margin: 0;
}

/* ---------- Sections ---------- */
section {
  padding: 48px 0;
  border-top: 1px solid var(--color-hairline);
}

section:first-of-type { border-top: none; }

.section-label {
  color: var(--color-accent);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.about p {
  font-size: 18px;
  max-width: 62ch;
}

/* ---------- Case study list (home) ---------- */
.work-list { display: flex; flex-direction: column; }

.work-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-hairline);
  text-decoration: none;
  color: var(--color-ink);
}

.work-item:last-child { border-bottom: 1px solid var(--color-hairline); }

.work-item__title {
  font-family: var(--font-display);
  font-size: 26px;
}

.work-item__meta {
  color: var(--color-muted);
  font-size: 15px;
  white-space: nowrap;
}

/* ---------- Contact ---------- */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 17px;
}

.contact-list a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Case study page ---------- */
.case-hero {
  padding: 56px 0 16px;
}

.case-hero + section { padding-top: 16px; }

.case-hero__eyebrow {
  color: var(--color-muted);
  font-size: 15px;
  margin: 0 0 10px;
}

.case-hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 9vw, 88px);
  line-height: 1;
  margin: 0 0 20px;
}

.case-hero__role {
  font-size: 19px;
  margin: 0 0 6px;
}

.case-hero__dates {
  font-style: italic;
  color: var(--color-muted);
  margin: 0;
}

.case-image {
  margin: 8px 0 40px;
}

.img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px dashed #c7c7c7;
  border-radius: 2px;
  background: #fafafa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a6a9ae;
  font-size: 14px;
  text-align: center;
  padding: 20px;
}

.case-image img {
  width: 100%;
  display: block;
  border: 1px solid var(--color-hairline);
}

.gallery-grid {
  columns: 2;
  column-gap: 20px;
  margin: 8px 0 40px;
}

.gallery-grid--3col { columns: 3; }

.gallery-grid img {
  width: 100%;
  display: block;
  margin: 0 0 20px;
  border: 1px solid var(--color-hairline);
  break-inside: avoid;
}

.wide-image {
  margin: 8px 0 40px;
}

.wide-image img {
  width: 100%;
  display: block;
  border: 1px solid var(--color-hairline);
}

.phone-mockup {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin: 8px 0 40px;
}

.phone-mockup img {
  width: 100%;
  max-width: 280px;
  border: 1px solid var(--color-hairline);
  display: block;
}

.feature-story {
  margin: 8px 0 40px;
  max-width: 340px;
}

.feature-story img {
  width: 100%;
  display: block;
  border: 1px solid var(--color-hairline);
}

.feature-story__caption {
  color: var(--color-muted);
  font-size: 14px;
  margin: 10px 0 0;
}

.subsection-heading {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 16px;
}

@media (max-width: 560px) {
  .gallery-grid, .gallery-grid--3col { columns: 1; }
}

.campaign-box {
  border: 1px solid var(--color-border);
  padding: 28px 32px;
  text-align: center;
  margin: 8px 0 48px;
}

.campaign-box p {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  margin: 0;
}

.overview-list,
.results-list {
  padding-left: 20px;
  margin: 0;
}

.overview-list li,
.results-list li {
  margin-bottom: 10px;
}

.results-list strong { font-variant-numeric: tabular-nums; }

.subsection {
  border-top: 1px solid var(--color-hairline);
  padding-top: 48px;
  margin-top: 8px;
}

.subsection__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 38px);
  margin: 0 0 6px;
}

.subsection__dates {
  font-style: italic;
  color: var(--color-muted);
  margin: 0 0 32px;
}

.link-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--color-border);
  padding: 24px 28px;
  text-decoration: none;
  color: var(--color-ink);
  margin: 8px 0 8px;
  transition: background 0.15s ease;
}

.link-card:hover { background: #fafafa; }

.link-card__title {
  font-family: var(--font-display);
  font-size: 24px;
}

.link-card__arrow {
  font-size: 20px;
  color: var(--color-accent);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 8px;
}

.photo-grid .img-placeholder {
  aspect-ratio: 4 / 5;
}

.photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-hairline);
  display: block;
}

@media (max-width: 560px) {
  .photo-grid { grid-template-columns: 1fr; }
}

.case-nav {
  display: flex;
  justify-content: space-between;
  padding: 48px 0 72px;
  border-top: 1px solid var(--color-hairline);
  margin-top: 24px;
}

.case-nav a {
  text-decoration: none;
  font-size: 15px;
  color: var(--color-muted);
}

.case-nav a:hover { color: var(--color-ink); }

footer {
  padding: 40px var(--gutter) 60px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}

@media (max-width: 560px) {
  .nav { padding: 18px 20px; }
  .work-item { flex-direction: column; gap: 4px; }
  .campaign-box { padding: 22px 18px; }
}


/* ---------- Balanced image columns ---------- */
:root { --wide: 1080px; }

.breakout {
  width: 1080px;
  max-width: 94vw;
  margin-left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

.breakout--narrow { width: 900px; }

.cols {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin: 8px 0 40px;
}

.cols__col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

@media (max-width: 700px) {
  .cols { flex-direction: column; }
}

/* Equal-height columns: any leftover space is spread inside the shorter column so bottoms line up exactly */
.cols--flush { align-items: stretch; }
.cols--flush .cols__col { justify-content: space-between; }


/* ---------- Phone menu (dropdown) ---------- */
.nav__toggle { display: none; }

@media (max-width: 700px) {
  .nav { flex-wrap: wrap; align-items: center; justify-content: space-between; }

  .nav__toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: inherit;
    font-size: 15px;
    color: var(--color-ink);
    background: none;
    border: 1px solid var(--color-ink);
    border-radius: 999px;
    padding: 8px 16px;
    cursor: pointer;
  }

  .nav__toggle::after {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.15s ease;
  }

  .nav.is-open .nav__toggle::after { transform: rotate(-135deg) translateY(-2px); }

  .nav__links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 6px 0 0;
    margin-top: 12px;
    border-top: 1px solid var(--color-hairline);
  }

  .nav.is-open .nav__links { display: flex; }

  .nav__links li { border-top: 1px solid var(--color-hairline); }
  .nav__links li:first-child { border-top: none; }

  .nav__links a {
    display: block;
    padding: 14px 0;
    font-size: 17px;
  }
}