/* ---------- Tokens ----------
   Light theme = cream page, near-black text, orange accent, white cards, dark (#111) blocks.
   Dark theme  = deep blue-grey with a light-blue accent. */
:root {
  --bg: #efede6;
  --bg-soft: #eae7de;
  --panel: #ffffff;          /* big surfaces: project cards, form, facts */
  --card: #ffffff;           /* small cards: services, skills */
  --text: #1a1a1a;
  --muted: #5f5f5f;
  --line: #dcdad2;

  --accent: #f26b2a;         /* fills: buttons, dots, icon circles */
  --accent-strong: #d8551a;  /* large text, focus ring */
  --accent-text: #b5410f;    /* small orange text (readable on cream) */
  --accent-ink: #ffffff;     /* text on an accent fill */
  --accent-soft: #fbeadf;    /* pale orange tint: chips, date pills */
  --btn-hover: #d8551a;
  --hl: #d8551a;             /* highlighted word in the hero heading */
  --ok: #1f9d55;

  --radius: 16px;
  --max: 1080px;
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, .18);
  --shadow-lift: 0 18px 40px -16px rgba(0, 0, 0, .28);
  --project-hover-shadow: 0 18px 40px -16px rgba(0, 0, 0, .28);
  --photo-shadow: 14px 14px 0 var(--accent);
  --photo-shadow-sm: 7px 7px 0 var(--accent);

  --outline: #1a1a1a;
  --outline-w: 2px;
  --outline-hover-bg: #1a1a1a;
  --outline-hover-fg: #efede6;
  --outline-hover-border: #1a1a1a;

  --band-bg: #111111;        /* the numbers strip */
  --band-fg: #c9c6bd;
  --band-num: #f26b2a;
  --band-line: #2b2b2b;

  --foot-bg: #0f0f10;
  --foot-fg: #a8a59c;
  --foot-link: #efede6;
  --foot-line: #2b2b2b;

  --hover-bg: #111111;       /* service card on hover */
  --hover-fg: #ffffff;
  --hover-muted: rgba(255, 255, 255, .78);
  --hover-icon-bg: #f26b2a;
  --hover-icon-fg: #ffffff;
  --hover-glow: rgba(242, 107, 42, .38);

  --bar-to: #ffb27a;         /* end colour of the top progress bar */
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0d1117;
  --bg-soft: #151b23;
  --panel: #151b23;
  --card: #0d1117;
  --text: #e7eaf0;
  --muted: #9aa4b2;
  --line: #252d38;

  --accent: #8fb4ff;
  --accent-strong: #8fb4ff;
  --accent-text: #8fb4ff;
  --accent-ink: #0d1117;
  --accent-soft: #172236;
  --btn-hover: #8fb4ff;
  --hl: #e7eaf0;
  --ok: #3ddc84;

  --shadow: none;
  --shadow-lift: none;
  --project-hover-shadow: 0 18px 44px color-mix(in srgb, #8fb4ff 22%, transparent);
  --photo-shadow: none;
  --photo-shadow-sm: none;

  --outline: #252d38;
  --outline-w: 1px;
  --outline-hover-bg: transparent;
  --outline-hover-fg: #e7eaf0;
  --outline-hover-border: #8fb4ff;

  --band-bg: #151b23;
  --band-fg: #9aa4b2;
  --band-num: #8fb4ff;
  --band-line: #252d38;

  --foot-bg: transparent;
  --foot-fg: #9aa4b2;
  --foot-link: #9aa4b2;
  --foot-line: #252d38;

  --hover-bg: #8fb4ff;
  --hover-fg: #0d1117;
  --hover-muted: color-mix(in srgb, #0d1117 85%, transparent);
  --hover-icon-bg: #0d1117;
  --hover-icon-fg: #8fb4ff;
  --hover-glow: color-mix(in srgb, #8fb4ff 35%, transparent);

  --bar-to: #c9dcff;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 "Inter", "Noto Sans Bengali", system-ui, -apple-system, "Segoe UI", "Nirmala UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  counter-reset: sec;
}
::selection { background: var(--accent); color: var(--accent-ink); }
img { max-width: 100%; display: block; }
a { color: var(--accent-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0; letter-spacing: -0.015em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent-strong); outline-offset: 3px; border-radius: 6px; }
.muted { color: var(--muted); }
.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: 10px; text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; }

/* Thin bar across the top that sweeps when the page loads or you jump to a section */
.route-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100; pointer-events: none;
  background: linear-gradient(90deg, var(--accent), var(--bar-to));
  transform-origin: left; transform: scaleX(0); opacity: 0;
}
.route-progress.run { animation: route-bar .9s ease-in-out forwards; }
@keyframes route-bar {
  0%   { transform: scaleX(0);   opacity: 1; }
  55%  { transform: scaleX(.75); opacity: 1; }
  85%  { transform: scaleX(1);   opacity: 1; }
  100% { transform: scaleX(1);   opacity: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.25rem; border-radius: 999px;
  font-family: inherit; font-size: .95rem; font-weight: 600; line-height: 1; text-decoration: none; cursor: pointer;
  border: var(--outline-w) solid var(--accent); background: var(--accent); color: var(--accent-ink);
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); text-decoration: none; }
.btn:not(.btn-ghost):hover { background: var(--btn-hover); border-color: var(--btn-hover); }
.btn:disabled { opacity: .6; cursor: progress; transform: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--outline); }
.btn-ghost:hover { background: var(--outline-hover-bg); color: var(--outline-hover-fg); border-color: var(--outline-hover-border); }
.btn-sm { padding: .55rem 1rem; font-size: .88rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { font-weight: 700; font-size: 1.05rem; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.nav { display: flex; gap: 6px; }
.nav a {
  color: var(--muted); text-decoration: none; font-weight: 500; font-size: .93rem;
  padding: .45rem .8rem; border-radius: 999px; transition: color .15s, background .15s;
}
.nav a:hover { color: var(--text); background: var(--bg-soft); }
.nav a.active { color: var(--accent-text); font-weight: 600; }
.bar-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-grid; place-items: center; width: 38px; height: 38px;
  border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer;
}
.icon-btn:hover { background: var(--bg-soft); }
.i-sun { display: none; }
:root[data-theme="dark"] .i-sun { display: block; }
:root[data-theme="dark"] .i-moon { display: none; }
.menu-btn { display: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(28px, 6vw, 72px); align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .85rem; font-weight: 600; color: var(--text);
  background: var(--panel); border: 1px solid var(--line);
  padding: .4rem .9rem; border-radius: 999px; margin-bottom: 22px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 22%, transparent); }
.hero h1 { font-size: clamp(2.2rem, 1.2rem + 4.4vw, 3.7rem); letter-spacing: -0.03em; line-height: 1.05; font-weight: 700; }
.hero h1 .hl { color: var(--hl); }
.hero-role { margin-top: 18px; font-size: clamp(1.1rem, 1rem + .6vw, 1.4rem); font-weight: 600; color: var(--accent-text); line-height: 1.35; }
.hero-text { margin-top: 16px; color: var(--muted); font-size: 1.05rem; max-width: 58ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-loc { display: inline-flex; align-items: center; gap: 8px; margin-top: 26px; color: var(--muted); font-size: .92rem; }
.hero-photo { justify-self: end; width: min(100%, 340px); }
.hero-photo img {
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 18%;
  border-radius: 28px; border: 1px solid var(--line); box-shadow: var(--photo-shadow);
  background: var(--bg-soft);
}

/* ---------- Stats ---------- */
.stats-band { border-block: 1px solid var(--band-line); background: var(--band-bg); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 20px; text-align: left; border-left: 1px solid var(--band-line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { display: block; font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.6rem); line-height: 1; letter-spacing: -0.03em; color: var(--band-num); transform-origin: left center; transition: transform .35s var(--spring); }
.stat span { display: block; margin-top: 8px; font-size: .88rem; color: var(--band-fg); line-height: 1.4; max-width: 22ch; }

/* ---------- Sections ---------- */
.section { padding: clamp(56px, 8vw, 104px) 0; scroll-margin-top: 64px; }
.section.alt { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 36px; counter-increment: sec; }
.section-head .num::before { content: counter(sec, decimal-leading-zero); }
.section-head .num { font-size: .9rem; font-weight: 600; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.section-head h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem); letter-spacing: -0.025em; }
.section-intro { color: var(--muted); max-width: 68ch; margin: -14px 0 32px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.prose p + p { margin-top: 16px; }
.prose { color: var(--text); font-size: 1.05rem; }
.facts { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); padding: 8px 22px; }
.facts > div { padding: 16px 0; border-top: 1px solid var(--line); }
.facts > div:first-child { border-top: 0; }
.facts dt { font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 4px 0 0; font-weight: 500; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow);
  transition: transform .4s var(--spring), background-color .25s ease, border-color .25s ease, box-shadow .25s ease, color .25s ease;
}
.card-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-text); margin-bottom: 18px;
  transition: transform .4s var(--spring), background-color .25s ease, color .25s ease;
}
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .96rem; transition: color .25s ease; }

/* Projects */
.project {
  border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow);
  border-radius: 22px; padding: clamp(22px, 4vw, 40px);
  transition: transform .4s var(--spring), border-color .25s ease, box-shadow .25s ease;
}
.project + .project { margin-top: 28px; }
.project-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 8px; }
.project h3 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem); letter-spacing: -0.02em; }
.lede { margin-top: 8px; color: var(--muted); max-width: 60ch; }
.demo-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.demo-actions .cred { flex-basis: 100%; font-size: .85rem; color: var(--muted); }
.project-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(24px, 4vw, 48px); margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--line); }
.project-body h4 { font-size: .8rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.demo-note {
  margin-top: 28px; padding: 16px 18px; border-radius: 12px;
  background: var(--bg); border: 1px dashed var(--line); color: var(--muted); font-size: .95rem;
}
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 16px; margin-top: 28px; }
.gallery:empty { display: none; }
.shot { margin: 0; }
.shot-btn {
  display: block; width: 100%; padding: 0; cursor: zoom-in; background: var(--bg);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.shot-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.shot-btn img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.shot figcaption { margin-top: 10px; font-size: .88rem; color: var(--muted); }

/* Lists, chips */
.checks li { position: relative; padding-left: 26px; }
.checks li + li { margin-top: 10px; }
.checks li::before {
  content: ""; position: absolute; left: 4px; top: .68em; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span {
  font-size: .86rem; font-weight: 500; padding: .38rem .8rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-text); border: 1px solid color-mix(in srgb, var(--accent) 16%, transparent);
  transition: transform .3s var(--spring), background-color .2s ease, color .2s ease;
}

/* Experience */
.roles { display: grid; gap: 0; }
.role { padding: 28px 0; border-top: 1px solid var(--line); }
.roles > .role:first-child { border-top: 0; padding-top: 0; }
.role-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.role h3 { font-size: 1.15rem; }
.org { color: var(--muted); font-size: .95rem; margin-top: 4px; }
.date {
  font-size: .8rem; font-weight: 600; white-space: nowrap;
  padding: .3rem .75rem; border-radius: 8px; background: var(--accent-soft); color: var(--accent-text);
}
.earlier { border-top: 1px solid var(--line); }
.earlier summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 22px 0; font-weight: 600;
}
.earlier summary::-webkit-details-marker { display: none; }
.earlier summary::after {
  content: ""; width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg); margin: -4px 4px 0 auto; transition: transform .2s ease; flex: none;
}
.earlier[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.earlier summary .muted { font-weight: 400; font-size: .9rem; margin-left: auto; }

/* Skills */
.skill-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 18px; }
.skill-group {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  background: var(--card); box-shadow: var(--shadow);
  transition: transform .4s var(--spring), background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.skill-group h3 { font-size: .8rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 72px); align-items: start; }
.prose-lead { font-size: 1.15rem; max-width: 40ch; }
.contact-list { margin-top: 28px; display: grid; gap: 14px; }
.contact-list li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; word-break: break-word; }
.c-icon {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
}
.form { display: grid; gap: 16px; border: 1px solid var(--line); border-radius: 20px; padding: clamp(20px, 4vw, 32px); background: var(--panel); box-shadow: var(--shadow); }
.form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; }
.form input, .form textarea {
  font-family: inherit; font-size: 1rem; line-height: 1.4; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem; width: 100%;
}
.form textarea { resize: vertical; min-height: 130px; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent-strong); outline-offset: 1px; border-color: transparent; }
.form .btn { width: 100%; padding-block: .95rem; }
.form-status { min-height: 1.4em; font-size: .92rem; color: var(--muted); }
.form-status.ok { color: var(--ok); }
.form-status.err { color: #d64545; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--foot-line); background: var(--foot-bg); padding: 28px 0; color: var(--foot-fg); font-size: .9rem; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot a { color: var(--foot-link); }

/* Lightbox */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; overflow: visible; color: #fff; }
.lightbox::backdrop { background: rgba(6, 10, 16, .82); backdrop-filter: blur(4px); }
.lightbox img { max-width: 94vw; max-height: 82vh; border-radius: 12px; background: #fff; margin: 0 auto; }
.lb-cap { text-align: center; margin-top: 12px; font-size: .95rem; }
.lb-close {
  position: absolute; top: -14px; right: -6px; width: 36px; height: 36px; border-radius: 50%;
  border: 0; background: #fff; color: #111; font-size: 1.4rem; line-height: 1; cursor: pointer; z-index: 2;
}

/* ---------- Blog ---------- */
.page-head { padding: clamp(40px, 7vw, 80px) 0 clamp(24px, 4vw, 40px); }
.page-head h1 { font-size: clamp(2.2rem, 1.2rem + 4vw, 3.4rem); letter-spacing: -0.03em; line-height: 1.05; }
.page-head p { margin-top: 14px; color: var(--muted); font-size: 1.1rem; max-width: 60ch; }
.blog-section { padding-bottom: clamp(56px, 8vw, 104px); }
.post-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 20px; }
.post-card {
  display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 22px;
  box-shadow: var(--shadow);
  transition: transform .4s var(--spring), border-color .25s ease, box-shadow .25s ease;
}
.post-thumb { display: block; overflow: hidden; border-radius: 12px; aspect-ratio: 16 / 9; background: var(--bg-soft); }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.post-meta { font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-text); }
.post-card h3 { font-size: 1.2rem; line-height: 1.3; transition: color .2s ease; }
.post-card p { color: var(--muted); font-size: .96rem; }
.post-more { margin-top: auto; padding-top: 6px; font-weight: 600; font-size: .92rem; color: var(--accent-text); }
.post-empty { border: 1px dashed var(--line); border-radius: var(--radius); padding: 36px; text-align: center; color: var(--muted); background: var(--panel); }
.more-row { margin-top: 28px; }

.post { padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 96px); }
.post-inner { width: min(760px, 100% - 40px); margin-inline: auto; }
.back-link { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); text-decoration: none; font-weight: 600; font-size: .92rem; margin-bottom: 26px; }
.back-link:hover { color: var(--accent-text); }
.post-kicker { font-size: .82rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-text); }
.post h1 { margin-top: 12px; font-size: clamp(2rem, 1.2rem + 3.6vw, 3.2rem); line-height: 1.12; letter-spacing: -0.03em; }
.post-lede { margin-top: 18px; font-size: 1.2rem; color: var(--muted); line-height: 1.55; }
.post .chips { margin-top: 18px; }
.post-cover { margin: 30px 0 0; }
.post-cover img { width: 100%; border-radius: 20px; border: 1px solid var(--line); }
.post-body { margin-top: 34px; font-size: 1.08rem; line-height: 1.8; overflow-wrap: anywhere; }
[lang="bn"] .post-body { line-height: 1.95; }
.post-body > * + * { margin-top: 1.15em; }
.post-body h2 { font-size: 1.7rem; margin-top: 2em; letter-spacing: -0.02em; }
.post-body h3 { font-size: 1.35rem; margin-top: 1.8em; }
.post-body h4, .post-body h5 { font-size: 1.1rem; margin-top: 1.6em; }
.post-body a { color: var(--accent-text); font-weight: 500; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li + li { margin-top: .4em; }
.post-body li::marker { color: var(--accent); }
.post-body blockquote { margin-left: 0; border-left: 4px solid var(--accent); padding: .2em 0 .2em 1.1em; color: var(--muted); font-style: italic; }
.post-body code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; background: var(--bg-soft); border: 1px solid var(--line); padding: .1em .35em; border-radius: 6px; }
.post-body pre { background: #111; color: #efede6; padding: 18px 20px; border-radius: 14px; overflow-x: auto; line-height: 1.6; font-size: .92rem; }
.post-body pre code { background: none; border: 0; padding: 0; color: inherit; }
.post-body img { width: 100%; border-radius: 16px; border: 1px solid var(--line); }
.post-body figure { margin: 1.6em 0; }
.post-body figcaption { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 10px; }
.post-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
.table-wrap { overflow-x: auto; }
.post-body table { border-collapse: collapse; width: 100%; font-size: .96rem; }
.post-body th, .post-body td { border: 1px solid var(--line); padding: .6em .8em; text-align: left; }
.post-body th { background: var(--bg-soft); }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.post-foot { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.share { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.share-label { font-weight: 600; margin-right: 4px; }
.author-box {
  margin-top: 32px; display: flex; gap: 16px; align-items: center; padding: 20px;
  border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.author-box img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; object-position: center 18%; flex: none; }
.author-box strong { display: block; }
.author-box p { color: var(--muted); font-size: .95rem; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.post-nav a {
  display: block; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card);
  text-decoration: none; color: var(--text); box-shadow: var(--shadow);
  transition: transform .4s var(--spring), border-color .25s ease;
}
.post-nav .dir { display: block; font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-text); }
.post-nav .ttl { display: block; margin-top: 4px; font-weight: 600; line-height: 1.35; }
.post-nav .next { text-align: right; grid-column: 2; }

/* Hover effects: pop up a little and change colour.
   Only on devices that really hover, so taps on phones don't leave cards "stuck". */
@media (hover: hover) {
  .card:hover {
    transform: translateY(-8px) scale(1.04);
    background: var(--hover-bg); border-color: var(--hover-bg); color: var(--hover-fg);
    box-shadow: 0 18px 40px var(--hover-glow);
  }
  .card:hover p { color: var(--hover-muted); }
  .card:hover .card-icon { background: var(--hover-icon-bg); color: var(--hover-icon-fg); transform: rotate(-8deg) scale(1.12); }

  .skill-group:hover {
    transform: translateY(-6px) scale(1.03);
    background: var(--accent-soft); border-color: var(--accent); box-shadow: var(--shadow-lift);
  }
  .chips span:hover { transform: translateY(-2px) scale(1.08); background: var(--accent); color: var(--accent-ink); }

  .project:hover {
    transform: translateY(-4px) scale(1.01);
    border-color: var(--accent);
    box-shadow: var(--project-hover-shadow);
  }
  .stat:hover strong { transform: scale(1.15); }

  .post-card:hover { transform: translateY(-6px) scale(1.02); border-color: var(--accent); box-shadow: var(--project-hover-shadow); }
  .post-card:hover h3 { color: var(--accent-text); }
  .post-card:hover .post-thumb img { transform: scale(1.06); }
  .post-nav a:hover { transform: translateY(-3px); border-color: var(--accent); }
}

/* Leaving a page for another one: current content fades up and out (see common.js) */
main, .site-footer { transition: opacity .22s ease, transform .22s ease; }
html.leaving main, html.leaving .site-footer { opacity: 0; transform: translateY(-10px); }

/* Reveal on scroll (only when JS is on): fade up 24px, same as the reference site */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.js .cards > .reveal:nth-child(2), .js .skill-groups > .reveal:nth-child(2) { transition-delay: .08s; }
.js .cards > .reveal:nth-child(3), .js .skill-groups > .reveal:nth-child(3) { transition-delay: .16s; }
.js .cards > .reveal:nth-child(4), .js .skill-groups > .reveal:nth-child(4) { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .route-progress { display: none; }
  .btn, .shot-btn { transition: none; }
  /* keep the colour change on hover, drop the movement */
  .card:hover, .skill-group:hover, .project:hover, .chips span:hover,
  .stat:hover strong, .card:hover .card-icon, .post-card:hover, .post-nav a:hover { transform: none; }
  main, .site-footer { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-photo { order: -1; justify-self: start; width: 132px; }
  .hero-photo img { border-radius: 24px; box-shadow: var(--photo-shadow-sm); }
  .about-grid, .contact-grid, .project-body { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 22px 16px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--band-line); }
  .post-nav { grid-template-columns: minmax(0, 1fr); }
  .post-nav .next { grid-column: auto; text-align: left; }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-grid; }
  .bar-cv { display: none; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 2px;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: .75rem .6rem; font-size: 1rem; }
}
@media (max-width: 480px) {
  .hero-cta .btn { flex: 1 1 100%; }
  .earlier summary .muted { display: none; }
}