/* ════════════════════════════════════════════════════════════════════
   Naimur : Blog · blog_web_puku
   Concept: drafting paper. Hairline blueprint grids · serif display ·
   navy ink · terracotta accent · everything sized like a measured drawing.
   Mirrors portfolioV5 (Running) — no changes were made to that folder.
   ──────────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Inter:wght@300;400;500;600&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

input,
textarea {
  font: inherit;
  color: inherit;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.7rem 0.95rem;
  outline: none;
  width: 100%;
  display: block;
  transition: border-color 0.18s, box-shadow 0.18s;
}

input:focus,
textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ─────── theme tokens (v5) ─────── */
:root {
  --paper: #FBF0E3;
  --paper-warm: #F2E6D8;
  --paper-card: #FDF6ED;
  --paper-deep: #E8DCCB;

  --rule: #E2D1BE;
  --rule-soft: #EBE0D1;
  --grid: rgba(43, 34, 26, 0.03);

  --ink: #2B221A;
  --ink-soft: #403328;
  --ink-mid: #6E5D53;
  --ink-dim: #8A786D;
  --ink-faint: #A89B92;

  --accent: #8C4A32;
  --accent-soft: #A35D43;
  --accent-bg: rgba(140, 74, 50, 0.08);
  --accent-glow: rgba(140, 74, 50, 0.18);

  --blue: #8C4A32;

  --nav-bg: #F5E6D3E6;
  --nav-text: #4A3B32;
  --nav-hover: #8C4A32;
  --foot-bg: #EDDCC9;
  --foot-text: #6E5D53;

  --max: 64rem;
  --serif: 'Lora', 'Georgia', serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'Fira Code', ui-monospace, monospace;
}

:root[data-theme="dark"] {
  --paper: #1A1612;
  --paper-warm: #221D18;
  --paper-card: #1A1612;
  --paper-deep: #120E0A;
  
  --rule: #3A312A;
  --rule-soft: #2C251F;
  --grid: rgba(234, 220, 201, 0.03);

  --ink: #EADCC9;
  --ink-soft: #D5C4AE;
  --ink-mid: #A8968A;
  --ink-dim: #8B7B70;
  --ink-faint: #6B5C52;

  --accent: #E28766;
  --accent-soft: #ED9E80;
  --accent-bg: rgba(226, 135, 102, 0.12);
  --accent-glow: rgba(226, 135, 102, 0.25);

  --blue: #E28766;
  
  --nav-bg: #221C17E6;
  --nav-text: #D9C3B0;
  --nav-hover: #E28766;
  --foot-bg: #14110E;
  --foot-text: #8E7E73;
}

body {
  background: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s, color 0.3s;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--rule);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ink-faint);
}

/* ─────── typography ─────── */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mid);
  font-weight: 500;
}

.lead {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  line-height: 1.4;
  color: var(--ink-soft);
}

.italic {
  font-style: italic;
}

.serif {
  font-family: var(--serif);
}

.mono {
  font-family: var(--mono);
}

/* ─────── layout helpers ─────── */
.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 768px) {
  .wrap {
    padding-inline: 2.5rem;
  }
}

@media (min-width: 1100px) {
  .wrap {
    padding-inline: 4rem;
  }
}

/* ─────── nav (v5) ─────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

:root[data-theme="dark"] .nav {
  background: var(--nav-bg);
}

.nav.is-scrolled {
  border-bottom-color: var(--rule);
}

.nav-inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: 0.95rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 768px) {
  .nav-inner {
    padding: 1.1rem 2.5rem;
  }
}

@media (min-width: 1100px) {
  .nav-inner {
    padding: 1.1rem 4rem;
  }
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand .colon {
  color: var(--accent);
}

.brand-sub {
  display: none;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

@media (min-width: 768px) {
  .brand-sub {
    display: inline;
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.78rem;
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  color: var(--nav-text);
  transition: color 0.15s;
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-links a.is-active {
  color: var(--nav-hover);
}

.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: var(--accent);
}

.nav-links .num {
  font-size: 0.66rem;
  color: var(--ink-faint);
  letter-spacing: 0.12em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-mid);
  background: var(--paper-card);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
}

.lang-btn .lang-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--ink);
}

.menu-btn {
  display: inline-flex;
}

@media (min-width: 900px) {
  .menu-btn {
    display: none;
  }
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  width: 0;
  z-index: 60;
  transition: width 0.05s linear;
}

/* mobile drawer (v5) */
.drawer {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 80;
  padding: 5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transform: translateY(-100%);
  transition: transform 0.32s cubic-bezier(.2, .8, .2, 1);
  overflow-y: auto;
  visibility: hidden;
}

.drawer.is-open {
  transform: none;
  visibility: visible;
}

.drawer .close {
  position: absolute;
  top: 1.1rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 999px;
}

.drawer a {
  font-family: var(--serif);
  font-size: 1.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.drawer a .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* ─────── hero ─────── */
.hero {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

@media (min-width: 768px) {
  .hero {
    padding: 3.5rem 0 3.5rem;
  }
}

.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 48rem;
  margin: 0 auto;
}

.hero-center .hero-lead {
  margin-left: auto;
  margin-right: auto;
}

.hero-center .hero-cta {
  justify-content: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding: 0.32rem 0.85rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
}

.hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.45;
  }
}

.hero h1 {
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
  perspective: 1000px;
}

.hero-headline-small {
  font-size: clamp(1.8rem, 5vw, 3.2rem) !important;
  margin-bottom: 1rem !important;
}

.hero h1 .layer {
  display: block;
  transform-style: preserve-3d;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.hero h1 strong {
  font-weight: 400;
  color: var(--accent);
}

.hero-lead {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink);
  background: var(--paper-card);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}

.btn:hover {
  background: var(--paper-warm);
  border-color: var(--ink-dim);
}

.btn:active {
  transform: scale(0.97);
}

.btn--solid {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn--solid:hover {
  background: var(--ink-soft);
  color: var(--paper);
  border-color: var(--ink-soft);
}

.btn--accent {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.btn--accent:hover {
  background: var(--accent);
  color: var(--paper);
}

.btn svg {
  width: 13px;
  height: 13px;
}

/* hero stamp card (drafting paper title block) */
.hero-stamp {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin-inline: auto;
  padding: 1.5rem 1.4rem 1.4rem;
  border: 1px solid var(--rule);
  background: var(--paper-card);
  box-shadow: 0 24px 48px -32px rgba(31, 50, 87, 0.25);
}

.hero-stamp-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--accent);
}

.hero-stamp-corner--tl {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.hero-stamp-corner--br {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.hero-stamp-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.7rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--accent);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-stamp-label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--accent);
}

.hero-stamp-body {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--rule);
}

.hero-stamp-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--rule-soft);
}

.hero-stamp-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.hero-stamp-row span {
  color: var(--ink-dim);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-stamp-row strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  text-align: right;
}

/* dimension strip under hero */
.hero-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.hero-dims .dim {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hero-dims .lbl {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.hero-dims .val {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.hero-dims .val .accent {
  color: var(--accent);
}

/* ─────── section structure (v5) ─────── */
section[data-section] {
  padding: 5rem 0;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 768px) {
  section[data-section] {
    padding: 7rem 0;
  }
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  margin-bottom: 3.5rem;
  position: relative;
}

.section-head .index {
  display: none;
}

.section-head .body h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.section-head .body p {
  color: var(--ink-mid);
  max-width: 38rem;
  margin: 0 auto;
}

/* ─────── post list controls + grid (v5 patterns) ─────── */
.work-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

@media (max-width: 540px) {
  .work-controls {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .work-search {
    flex: 1 1 100%;
    order: 99;
    margin-left: 0;
  }
}

.work-filter {
  padding: 0.42rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink-mid);
  background: var(--paper-card);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.work-filter:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.work-filter.is-active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.work-search {
  position: relative;
  flex: 1 1 200px;
  min-width: 180px;
  margin-left: auto;
}

.work-search input {
  width: 100%;
  padding: 0.45rem 2rem 0.45rem 2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  border-radius: 2px;
}

.work-search .ic {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  pointer-events: none;
}

.work-search .ic svg {
  width: 13px;
  height: 13px;
}

.work-search .clear {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 999px;
  font-size: 1rem;
  color: var(--ink-faint);
  display: none;
  align-items: center;
  justify-content: center;
}

.work-search.has-value .clear {
  display: inline-flex;
}

.work-search .clear:hover {
  background: var(--paper-deep);
  color: var(--ink);
}

.work-count {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-dim);
}

/* post list */
.post-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper-card);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.25s, border-color 0.2s;
}

.post-card:hover {
  border-color: var(--ink-mid);
  opacity: 0.9;
}

.post-card > * {
  position: relative;
}

.post-card[hidden] {
  display: none;
}

.post-card .num {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-card .num .featured {
  color: var(--accent);
  font-weight: 600;
}

.post-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.55rem;
  transition: color 0.18s;
}

.post-card:hover h3 {
  color: var(--accent);
}

.post-card .date {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 0.55rem;
}

.post-card p {
  color: var(--ink-mid);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 0.6rem;
  flex: 1 1 auto;
}

.post-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  margin-bottom: 0.6rem;
}

.post-card .tags span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
}

.post-card .foot {
  display: flex;
  gap: 0.85rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--rule);
  color: var(--ink);
  transition: color 0.15s;
}

.post-card:hover .foot {
  color: var(--accent);
}

.post-card .foot span {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.post-card .foot span.muted {
  color: var(--ink-mid);
}

.post-card .foot svg {
  width: 11px;
  height: 11px;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* ─────── tag cloud ─────── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--rule);
  background: var(--paper-card);
}

.tag-cloud .tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mid);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  cursor: pointer;
}

.tag-cloud .tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}

.tag-cloud .tag .count {
  font-size: 0.66rem;
  color: var(--ink-faint);
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
}

/* ─────── about · single column flow ─────── */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 52rem;
  margin: 0 auto;
}

.about-text p {
  margin-bottom: 1.1rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  text-align: justify;
  text-justify: inter-word;
  position: relative;
  z-index: 1;
}

.about-contour-img {
  float: right;
  position: relative;
  z-index: 1;
  width: 250px;
  max-width: 55%;
  shape-outside: url('../images/md_naimur_rashid.png');
  shape-image-threshold: 0.3;
  shape-margin: 28px;
  
  /* Resetting positions to keep the perfect nested text alignment */
  margin-left: 28px;
  margin-bottom: 12px;
  margin-top: 8px;
  padding: 0;
  filter: none;

  /* Smooth edge enhancement for transparent PNG */
  image-rendering: auto;

  /* Premium bottom fade mask that blends seamlessly in both Light and Dark modes */
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 70%, rgba(0,0,0,0) 95%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 70%, rgba(0,0,0,0) 95%);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-text strong {
  color: var(--ink);
  font-weight: 600;
}

.about-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .about-side {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-card {
  padding: 1.4rem 1.4rem;
  border: 1px solid var(--rule);
  background: var(--paper-card);
  position: relative;
}

.about-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
}

.about-card h4 {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 1rem;
  font-weight: 500;
}

.about-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.about-card li {
  display: block;
  position: relative;
  padding-left: 1rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.about-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--accent);
  flex-shrink: 0;
}

.about-card li strong {
  color: var(--ink);
  font-weight: 600;
}

/* tools chips */
.tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.5rem;
}

.tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper-card);
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-mid);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.tool-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}

/* ─────── footer (v5) ─────── */
.foot {
  padding: 3rem 0 2.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  background: var(--foot-bg);
  color: var(--foot-text);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}

@media (min-width: 600px) {
  .foot-grid {
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
  }
}

.foot-stamp {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.foot-stamp .small-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.foot-socials {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.foot-socials a {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-mid);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.foot-socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-bg);
}

.foot-socials svg {
  width: 14px;
  height: 14px;
}

/* ─────── back to top (v5) ─────── */
.to-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  z-index: 50;
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  cursor: pointer;
  box-shadow:
    0 0 0 6px rgba(194, 80, 43, 0.12),
    0 12px 28px -10px rgba(194, 80, 43, 0.55);
  transition: opacity 0.28s ease, transform 0.28s ease,
    background 0.22s, box-shadow 0.28s;
  animation: toTopFloat 3.2s ease-in-out infinite;
}

.to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.to-top:hover {
  background: var(--ink);
  transform: translateY(-4px) scale(1.04);
  box-shadow:
    0 0 0 6px rgba(31, 50, 87, 0.14),
    0 16px 32px -10px rgba(31, 50, 87, 0.55);
  animation-play-state: paused;
}

.to-top:active {
  transform: translateY(-1px) scale(0.98);
}

.to-top svg {
  width: 22px;
  height: 22px;
  display: block;
}

@keyframes toTopFloat {

  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-4px) scale(1.02);
  }
}

.to-top.is-visible:hover {
  animation-play-state: paused;
}

/* ─────── reveal animation (v5) ─────── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ─────── blog post page styles (basic shell — full styles in post.css) ─────── */
.post {
  padding: 2.5rem 0 4rem;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 768px) {
  .post {
    padding: 3.5rem 0 5rem;
  }
}

.post .wrap {
  max-width: 56rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin-bottom: 1.5rem;
}

.post-meta .pill {
  padding: 0.18rem 0.6rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-card);
  color: var(--ink);
}

.post-meta .pill.accent {
  color: var(--accent);
  border-color: var(--accent);
}

.post h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.post .post-lead {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  max-width: 38rem;
}

.post-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.78rem;
  justify-content: space-between;
}

.post-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink);
  background: var(--paper-card);
  transition: border-color 0.15s, color 0.15s;
  max-width: 48%;
}

.post-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.post-nav a.muted {
  color: var(--ink-dim);
  pointer-events: none;
  opacity: 0.5;
}

/* hide elements tagged with the other language */
[data-lang-content] {
  display: none;
}

:root[data-lang="en"] [data-lang-content="en"] {
  display: revert;
}

:root[data-lang="bn"] [data-lang-content="bn"] {
  display: revert;
}

/* fonts for Bangla: only swap on text nodes that look Bengali */
:root[data-lang="bn"] body {
  font-family: 'DM Sans', 'Hind Siliguri', 'Noto Sans Bengali', system-ui, sans-serif;
}

:root[data-lang="bn"] h1,
:root[data-lang="bn"] h2,
:root[data-lang="bn"] h3,
:root[data-lang="bn"] h4,
:root[data-lang="bn"] h5,
:root[data-lang="bn"] .lead,
:root[data-lang="bn"] .post-lead {
  font-family: 'DM Serif Display', 'Hind Siliguri', 'Noto Serif Bengali', 'Georgia', serif;
}

:root[data-lang="bn"] .eyebrow,
:root[data-lang="bn"] .mono,
:root[data-lang="bn"] .tool-chip,
:root[data-lang="bn"] .work-filter,
:root[data-lang="bn"] .hero-dims,
:root[data-lang="bn"] .post-meta {
  font-family: 'JetBrains Mono', 'Hind Siliguri', 'Noto Sans Bengali', monospace;
}