/* ============================================
   Tisnoor Kaur Guliani — Portfolio
   Design tokens
   ============================================ */
:root {
  --cream: #FBF0E6;
  --paper: #FFFBF6;
  --navy: #16223F;
  --navy-soft: #2C3A5C;
  --coral: #E2664A;
  --coral-dark: #C94F36;
  --sage: #5C7A5E;
  --sage-soft: #E4ECE2;
  --line: rgba(22,34,63,0.12);
  --ink-muted: #5B6478;

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

  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,240,230,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand span { color: var(--coral); }
.nav-links {
  display: flex;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.98rem;
  color: var(--navy-soft);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--coral-dark); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--coral);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links.open { max-height: 400px; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: 16px 32px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 3px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--coral);
  color: #fff;
}
.btn-primary:hover { background: var(--coral-dark); transform: translateY(-1px); }
.btn-outline {
  border: 1.5px solid var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 40px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-social {
  display: flex;
  flex-direction: column;
  gap: 22px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--navy-soft);
  padding-top: 12px;
}
.hero-text-col {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0 28px;
}
.eyebrow-tag {
  grid-column: 2;
  color: var(--sage);
  font-size: 1.05rem;
  font-style: italic;
  font-family: var(--font-display);
  margin: 0 0 6px;
}
.hero h1 {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 600;
}
.hero p.lede {
  grid-column: 2;
  max-width: 46ch;
  color: var(--ink-muted);
  font-size: 1.05rem;
  margin: 0 0 30px;
}
.hero-ctas { grid-column: 2; display: flex; gap: 16px; flex-wrap: wrap; }

.hero-photo {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--sage-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo .placeholder {
  text-align: center;
  color: var(--sage);
  font-family: var(--font-display);
  font-style: italic;
  padding: 20px;
}

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-social { flex-direction: row; padding-top: 0; }
  .hero-photo { order: -1; max-width: 380px; margin: 0 auto; }
}

/* ---------- Section scaffolding ---------- */
section { padding: 84px 0; }
section.alt { background: var(--paper); }
.section-head { max-width: 640px; margin: 0 0 48px; }
.section-head .kicker {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--sage);
  font-size: 1.05rem;
  margin: 0 0 8px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0;
  font-weight: 600;
}
.section-head p { color: var(--ink-muted); margin-top: 14px; }

/* ---------- Cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 30px;
}
section.alt .card { background: var(--cream); }
.card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 10px;
}
.card p { color: var(--ink-muted); font-size: 0.96rem; margin: 0; }
.card .meta {
  font-size: 0.82rem;
  color: var(--sage);
  margin-bottom: 10px;
  font-weight: 600;
}

/* ---------- Timeline ---------- */
.timeline { border-left: 2px solid var(--line); margin-left: 6px; }
.tl-item { position: relative; padding: 0 0 40px 32px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -7px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--coral);
  border: 3px solid var(--cream);
}
.tl-date { font-size: 0.82rem; color: var(--sage); font-weight: 600; margin-bottom: 4px; }
.tl-item h4 { font-family: var(--font-display); font-size: 1.1rem; margin: 0 0 4px; }
.tl-item .org { font-size: 0.9rem; color: var(--ink-muted); margin-bottom: 8px; }
.tl-item ul { margin: 8px 0 0; padding-left: 18px; color: var(--ink-muted); font-size: 0.95rem; }

/* ---------- Photo gallery ---------- */
.gallery {
  columns: 4 220px;
  column-gap: 18px;
}
.gallery figure {
  margin: 0 0 18px;
  break-inside: avoid;
  border: 1px solid var(--line);
  background: var(--paper);
}
.gallery img { width: 100%; }
.gallery figcaption {
  font-size: 0.8rem;
  padding: 10px 12px;
  color: var(--ink-muted);
}
@media (max-width: 700px) { .gallery { columns: 2 160px; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: #E9E4DA;
  padding: 48px 0 32px;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}
.site-footer a:hover { color: var(--coral); }
.footer-links { display: flex; gap: 24px; font-size: 0.92rem; }
.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.82rem;
  color: rgba(233,228,218,0.6);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 56px 0 8px; }
.page-hero .kicker {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--sage);
  font-size: 1.05rem;
  margin: 0 0 8px;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  margin: 0 0 14px;
  font-weight: 600;
}
.page-hero p { max-width: 60ch; color: var(--ink-muted); }

/* ---------- Project case study ---------- */
.case-study { border-top: 1px solid var(--line); padding: 64px 0; }
.case-study:first-of-type { border-top: none; }
.case-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.case-head h2 { font-family: var(--font-display); font-size: 2rem; margin: 0; }
.case-tag { font-size: 0.85rem; color: var(--sage); font-weight: 600; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.case-grid h4 { font-family: var(--font-display); font-size: 1.05rem; margin: 0 0 8px; color: var(--coral-dark); }
.case-grid p, .case-grid li { color: var(--ink-muted); font-size: 0.96rem; }
.case-full { grid-column: 1 / -1; }
@media (max-width: 800px) { .case-grid { grid-template-columns: 1fr; } }

.contact-panel {
  background: var(--navy);
  color: #fff;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-panel h2 { font-family: var(--font-display); font-size: 1.9rem; margin: 0 0 14px; }
.contact-panel p { color: rgba(255,255,255,0.75); }
.contact-item { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.contact-item .label { font-size: 0.8rem; color: var(--coral); font-weight: 600; }
.contact-item a, .contact-item span { font-size: 1.05rem; }
@media (max-width: 800px) { .contact-panel { grid-template-columns: 1fr; padding: 36px 24px; } }

.note {
  background: var(--sage-soft);
  border-left: 3px solid var(--sage);
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--navy-soft);
  margin-top: 24px;
}