/* ==========================================================================
   Parisa Hazhirghader — portfolio page styles
   Built on the Nocturne token sheet (nocturne.css). Every color, radius and
   font here comes from a var(--*) in that file — change the tokens, not this.
   ========================================================================== */

body {
  margin: 0;
  background: var(--color-neutral-100);
  color: var(--color-neutral-900);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
}

a { color: var(--color-accent-600); text-decoration: none; }
a:hover { color: var(--color-accent-700); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* Dark bands ------------------------------------------------------------- */
.band-dark {
  background: var(--color-bg);
  color: var(--color-text);
  margin-top: 84px;
}
.band-dark a { color: var(--color-accent-300); }
.band-dark a:hover { color: var(--color-accent-200); }
.band-dark h2, .band-dark h3 { color: var(--color-neutral-100); }

/* Kicker ("01 · Selected work") ------------------------------------------ */
.kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-heading);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-700);
  margin-bottom: 14px;
}
.kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--color-accent-600);
}
.band-dark .kicker { color: var(--color-accent-400); }
.band-dark .kicker::before { background: var(--color-accent-500); }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-neutral-100) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-neutral-300);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 14px;
}
.brand {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--color-neutral-900);
}
.brand span { color: var(--color-accent-600); }
.site-nav { display: flex; gap: 28px; font-size: 13.5px; }
.site-nav a { color: var(--color-neutral-700); }
.site-nav a:hover { color: var(--color-accent-700); }
.header-actions { display: flex; align-items: center; gap: 10px; }

/* Buttons on the light ground (Nocturne .btn, retinted) ------------------ */
.btn-on-light.btn-primary { color: var(--color-accent-700); border-color: var(--color-accent-600); }
.btn-on-light.btn-secondary { color: var(--color-neutral-900); border-color: var(--color-neutral-400); }
.btn-lg { padding: 10px 18px; font-size: 14.5px; }
.tag-on-light { border-color: var(--color-neutral-400); color: var(--color-neutral-800); }

/* Hero ------------------------------------------------------------------- */
.hero { padding-top: 76px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: 58px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0 0 20px;
  text-wrap: balance;
}
.hero-lede {
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--color-neutral-700);
  max-width: 30em;
  margin: 0 0 26px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* Hero code panel -------------------------------------------------------- */
.code-panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-neutral-800), 0 26px 60px -20px rgba(22, 24, 38, 0.55);
}
.code-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-neutral-100) 12%, transparent);
}
.code-dots { display: flex; gap: 6px; }
.code-dots i {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--color-neutral-700);
}
.code-file { font-family: var(--font-mono); font-size: 11.5px; color: var(--color-neutral-400); }
.code-lang {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-400);
}
.code-panel pre {
  margin: 0;
  padding: 18px 20px 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  color: var(--color-neutral-200);
  overflow-x: auto;
}
.code-panel code { font-family: inherit; }
/* Syntax roles */
.k { color: var(--color-neutral-500); }  /* keyword */
.t { color: var(--color-accent-300); }   /* type */
.a { color: var(--color-accent-400); }   /* annotation */
.n { color: var(--color-accent-200); }   /* number */
.code-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-neutral-500);
}
.code-foot .ph { color: var(--color-accent-400); }

/* Stat band -------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 68px;
  background: var(--color-neutral-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stats div { background: var(--color-neutral-100); padding: 22px 24px; }
.stats b {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 30px;
  letter-spacing: -0.03em;
}
.stats b em { font-style: normal; color: var(--color-accent-600); }
.stats span {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-neutral-600);
  margin-top: 4px;
}

/* Shared two-column section head ---------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 48px;
}
.section-light { padding-top: 80px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}
.section-head h2 { font-size: 38px; letter-spacing: -0.03em; margin: 0; }
.section-head p { max-width: 26em; font-size: 14.5px; color: var(--color-neutral-400); margin: 0; }
.section-light h2 { font-size: 34px; letter-spacing: -0.03em; margin: 0 0 12px; }

/* Case studies ----------------------------------------------------------- */
#work { padding: 76px 0 84px; }
.case {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 48px;
  padding: 40px 0;
  border-top: 1px solid color-mix(in srgb, var(--color-neutral-100) 14%, transparent);
}
.case-shot {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  max-height: 420px;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.case-shot img { width: 100%; height: 100%; object-fit: cover; }
.case-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.case-meta time { font-size: 12.5px; color: var(--color-neutral-500); }
.case h3 { font-size: 27px; letter-spacing: -0.025em; margin: 0 0 6px; }
.case-role { font-size: 14.5px; color: var(--color-neutral-400); margin: 0 0 22px; max-width: 40em; }
.case-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 32px;
  margin-bottom: 24px;
}
.case-cols h4 {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-400);
  margin: 0 0 7px;
}
.case-cols p { font-size: 14px; color: var(--color-neutral-300); margin: 0; line-height: 1.6; }
.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: color-mix(in srgb, var(--color-neutral-100) 14%, transparent);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 22px;
}
.metrics div { flex: 1 1 150px; background: var(--color-surface); padding: 14px 18px; }
.metrics b {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 21px;
  letter-spacing: -0.02em;
  color: var(--color-accent-300);
}
.metrics span { font-size: 11.5px; color: var(--color-neutral-400); }
.case-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.case-foot .spacer { flex: 1; }
.mono-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  color: var(--color-neutral-300);
  background: color-mix(in srgb, var(--color-neutral-100) 8%, transparent);
}
.tag-dark {
  background: var(--color-accent-900);
  color: var(--color-accent-300);
  border: 1px solid var(--color-accent-700);
}

/* Skills table ----------------------------------------------------------- */
.skill-list {
  display: grid;
  gap: 1px;
  background: var(--color-neutral-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.skill-list > div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  background: var(--color-neutral-100);
  padding: 16px 20px;
}
.skill-list h3 { font-size: 15.5px; margin: 0; }
.skill-list p { font-size: 13.5px; color: var(--color-neutral-700); margin: 0; line-height: 1.5; }

/* Experience ------------------------------------------------------------- */
.role {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--color-neutral-300);
}
.role .period { font-family: var(--font-mono); font-size: 12.5px; color: var(--color-neutral-600); padding-top: 3px; }
.role-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.role h3 { font-size: 19px; margin: 0; }
.role .company { font-size: 14px; color: var(--color-accent-700); }
.role p { font-size: 14px; color: var(--color-neutral-700); margin: 8px 0 0; max-width: 46em; line-height: 1.6; }

/* Writing ---------------------------------------------------------------- */
#writing { padding: 72px 0; }
#writing .section-head { margin-bottom: 36px; }
#writing .section-head h2 { font-size: 34px; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.post {
  display: block;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.18s ease;
}
.post:hover { box-shadow: var(--shadow-md); }
.post .type {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-400);
  margin-bottom: 12px;
}
.post h3 { font-size: 17px; line-height: 1.3; margin: 0 0 8px; }
.post p { font-size: 13px; color: var(--color-neutral-400); margin: 0; line-height: 1.55; }

/* About ------------------------------------------------------------------ */
#about .split { align-items: start; }
.portrait {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  margin-bottom: 18px;
  background: var(--color-neutral-200);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.locale { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--color-neutral-700); }
.locale .ph { color: var(--color-accent-600); }
#about h2 { max-width: 24em; margin-bottom: 18px; }
#about p { font-size: 15.5px; color: var(--color-neutral-700); max-width: 42em; line-height: 1.7; }

/* Contact ---------------------------------------------------------------- */
#contact { padding-top: 80px; }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding-bottom: 76px;
}
.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-accent-700);
  background: var(--color-accent-900);
  font-size: 12.5px;
  color: var(--color-accent-300);
  margin-bottom: 20px;
}
.availability i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-accent-400);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}
#contact h2 { font-size: 40px; letter-spacing: -0.03em; margin: 0 0 16px; }
#contact .contact-lede { font-size: 15.5px; color: var(--color-neutral-400); max-width: 32em; margin: 0; }
.contact-list {
  display: grid;
  gap: 1px;
  background: color-mix(in srgb, var(--color-neutral-100) 14%, transparent);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.contact-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--color-surface);
  color: var(--color-neutral-200);
  font-size: 14.5px;
}
.contact-list a:hover { background: color-mix(in srgb, var(--color-neutral-100) 8%, var(--color-surface)); }
.contact-list .lead { font-size: 19px; color: var(--color-accent-400); }
.contact-list .go { margin-left: auto; color: var(--color-neutral-500); }
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 26px;
  border-top: 1px solid color-mix(in srgb, var(--color-neutral-100) 12%, transparent);
  font-size: 12.5px;
  color: var(--color-neutral-500);
}
.site-footer .mono { font-family: var(--font-mono); }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero-grid, .split, .case, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .site-nav { display: none; }
  .hero h1 { font-size: 46px; }
  .case-shot { max-width: 260px; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 20px; }
  .hero h1 { font-size: 38px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .case-cols { grid-template-columns: minmax(0, 1fr); }
  .skill-list > div, .role { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  #contact h2 { font-size: 30px; }
}