/* ============================================
   ABHINAV GOSWAMI — Portfolio
   Clean, editorial, old-school typography
   ============================================ */

/* Light mode (default) */
:root {
  --bg: #f7f4ef;
  --ink: #141210;
  --ink-mid: #4a4640;
  --ink-soft: #8c8680;
  --ink-faint: #ccc8c2;
  --accent: #141210;
  --rule: #d8d3cc;
  --card-hover: #eeeae3;
  --photo-bg: #ddd8d0;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --mono: 'Space Mono', 'Courier New', monospace;
  --sans: 'Inter', system-ui, sans-serif;

  --max: 820px;
  --pad: 2rem;

  color-scheme: light;
}

/* Dark mode */
[data-theme="dark"] {
  --bg: #100e0b;
  --ink: #ede8df;
  --ink-mid: #a09890;
  --ink-soft: #5e5650;
  --ink-faint: #302c27;
  --accent: #ede8df;
  --rule: #242018;
  --card-hover: #1a1710;
  --photo-bg: #1e1b16;

  color-scheme: dark;
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
  line-height: 1;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

/* Video demo block */
.demo-block {
  border: 1px solid var(--rule);
  background: var(--card-hover);
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.demo-block video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.demo-block iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.demo-play {
  width: 48px;
  height: 48px;
  border: 1px solid var(--ink-faint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.demo-play svg {
  width: 18px;
  height: 18px;
  color: var(--ink-soft);
  margin-left: 3px;
}

.demo-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  /* Prevent any single long word from breaking layout */
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--ink-faint);
  transition: text-decoration-color 0.2s;
}

a:hover {
  text-decoration-color: var(--ink);
}

img {
  display: block;
  max-width: 100%;
}

/* ============================================
   LAYOUT
   ============================================ */
.site-header,
main section,
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.rule {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  border: none;
  border-top: 1px solid var(--rule);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.4rem;
  padding-bottom: 2.4rem;
}

/* Push nav to far right, toggle floats between name and nav */
.site-header .theme-toggle {
  margin-left: auto;
  margin-right: 2rem;
}

.header-name {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-mid);
}

.site-nav {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;         /* new links just wrap to next row */
  justify-content: flex-end;
}

.site-nav a {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  text-transform: lowercase;
  transition: color 0.2s;
}

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

/* ============================================
   HERO
   ============================================ */
.hero {
  padding-top: 4rem;
  padding-bottom: 4rem;
  display: flex;
  align-items: flex-end;
  gap: 3rem;
}

/* Photo */
.hero-photo {
  flex-shrink: 0;
  width: 150px;
  height: 180px;
  overflow: hidden;
  position: relative;
  background: var(--photo-bg);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* Initials shown when photo missing */
.photo-initials {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--ink-mid);
  letter-spacing: 0.1em;
}

.hero-photo.no-photo .photo-initials {
  display: flex;
}

.hero-photo.no-photo img {
  display: none;
}

/* Name */
.hero-text h1 {
  font-family: var(--serif);
  font-size: clamp(3.4rem, 9vw, 5.8rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.hero-text h1 em {
  font-style: italic;
  font-weight: 300;
}

.hero-sub {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  margin-top: 1rem;
  text-transform: lowercase;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-label,
.pages-label,
.social-label,
.contact-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  text-transform: uppercase;
  padding-top: 0.35rem;
  /* Label always sticks to top even when content beside it grows long */
  align-self: start;
  position: sticky;
  top: 1.5rem;
}

.about-body p {
  font-size: 1.08rem;
  color: var(--ink-mid);
  margin-bottom: 1.6rem;
  font-weight: 300;
  line-height: 1.8;
}

.about-body a {
  color: var(--ink);
  text-decoration-color: var(--ink-faint);
}

.about-body a:hover {
  text-decoration-color: var(--ink);
}

.facts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.facts li {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--ink);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}

.facts li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ink-faint);
  font-weight: 300;
}

.facts strong {
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ============================================
   PAGES GRID
   ============================================ */
.pages {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.pages-grid {
  display: grid;
  /* Cards are min 220px wide — auto-fills columns, wraps new cards naturally */
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-card {
  background: var(--bg);
  padding: 1.8rem 1.5rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background 0.2s;
  position: relative;
  /* Cards in the same row stretch to equal height automatically */
  min-height: 160px;
}

.page-card:hover {
  background: var(--card-hover);
}

.page-num {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.page-card h2 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-card p {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.5;
  font-weight: 300;
  margin-top: 0.3rem;
}

.page-arrow {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--ink-faint);
  margin-top: auto;
  padding-top: 1.2rem;
  transition: color 0.2s, transform 0.2s;
  display: inline-block;
}

.page-card:hover .page-arrow {
  color: var(--ink);
  transform: translateX(4px);
}

/* ============================================
   SOCIAL
   ============================================ */
.social {
  padding-top: 3rem;
  padding-bottom: 3rem;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2.5rem;
  align-items: center;
}

.social-links {
  display: flex;
  gap: 2.4rem;
  flex-wrap: wrap;
}

.social-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-mid);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.social-links a:hover {
  color: var(--ink);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding-top: 3.5rem;
  padding-bottom: 5rem;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-line {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.contact-type {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 72px;
  flex-shrink: 0;
}

.contact-line a {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-faint);
  transition: border-color 0.2s;
}

.contact-line a:hover {
  border-color: var(--ink);
}

.contact-note {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.6;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  max-width: 420px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer span {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

/* ============================================
   SUB-PAGE SHARED STYLES
   ============================================ */
.page-hero {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.back-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--ink);
}

.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--ink);
}

.page-hero h1 em {
  font-style: italic;
}

.page-hero .subtitle {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 300;
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 520px;
}

/* Section heading inside sub-pages */
.section-head {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

/* ============================================
   RESPONSIVE — tablet
   ============================================ */
@media (max-width: 720px) {
  .pages-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   RESPONSIVE — mobile
   ============================================ */
@media (max-width: 540px) {
  :root {
    --pad: 1.25rem;
  }

  html {
    font-size: 16px;
  }

  /* Header — name top row, nav second row */
  .site-header {
    flex-wrap: wrap;
    gap: 0.8rem 0;
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
    align-items: center;
  }

  .header-name {
    flex: 1;
  }

  /* Theme toggle moves to top-right, inline with name */
  .theme-toggle {
    order: 2;
  }

  /* Nav links go full width on second row */
  .site-nav {
    order: 3;
    width: 100%;
    gap: 1.4rem;
    flex-wrap: wrap;
    /* hide toggle in the nav — it's already shown inline above */
  }

  .site-nav .theme-toggle {
    display: none;
  }

  /* Hero — stack vertically */
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
    padding-top: 2.2rem;
    padding-bottom: 2.5rem;
  }

  .hero-photo {
    width: 100px;
    height: 120px;
  }

  .hero-text h1 {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .hero-sub {
    font-size: 0.7rem;
    margin-top: 0.7rem;
  }

  /* Sections — collapse label + content to single column */
  .about,
  .pages,
  .social,
  .contact {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .about-label,
  .pages-label,
  .social-label,
  .contact-label {
    padding-top: 0;
    font-size: 0.65rem;
  }

  .about-body p {
    font-size: 1rem;
  }

  .facts li {
    font-size: 0.98rem;
  }

  /* Pages — single column */
  .pages-grid {
    grid-template-columns: 1fr;
  }

  .page-card {
    padding: 1.4rem 1.2rem;
  }

  /* Social — tighter */
  .social-links {
    gap: 1.4rem;
  }

  .social-links a {
    font-size: 0.78rem;
  }

  /* Contact */
  .contact-line {
    flex-direction: column;
    gap: 0.25rem;
  }

  .contact-type {
    width: auto;
    font-size: 0.62rem;
  }

  .contact-line a {
    font-size: 1.05rem;
    word-break: break-all;
  }

  .contact-note {
    font-size: 0.8rem;
  }

  /* Footer */
  .site-footer {
    padding-top: 1.2rem;
    padding-bottom: 1.5rem;
  }

  /* Sub-page hero */
  .page-hero {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
  }

  .page-hero h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .back-link {
    margin-bottom: 1.8rem;
    font-size: 0.7rem;
  }
}