/* ============================================================
   Zuza Kulej — Personal Website
   Design: Editorial / Architectural — warm greige
   ============================================================ */

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

:root {
  /* Palette */
  --bg:         #F0EEED;
  --surface:    #F7F6F4;
  --img-ph:     #D5D2CB;
  --ink:        #1A1A1A;
  --ink-soft:   #4A4A4A;
  --muted:      #636363;
  --border:     #D4D2CC;
  --border-light: #E0DED8;
  --white-card: #ffffff;
  --dark:       #151210;

  /* Typography */
  --serif:  'Playfair Display', Georgia, serif;
  --sans:   'Inter', system-ui, sans-serif;
  --mono:   'DM Mono', 'SF Mono', monospace;

  /* Layout */
  --max-w:      1160px;
  --transition: 300ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 68px; }

::selection { background: var(--ink); color: var(--bg); }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--ink);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom-right-radius: 4px;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid #fff;
  outline-offset: -4px;
}

/* ---------- Visually hidden utility (accessible labels) ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Global focus styles ---------- */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

/* Dark-background focus override */
.speaking-section :focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

body {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  color: var(--ink);
}

p { margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

em { font-family: var(--serif); font-style: italic; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ---------- Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(240, 238, 237, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__links a {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}

.nav__links a:hover,
.nav__links a.active { color: var(--ink); }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  margin: 6px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  padding-top: 68px;
  position: relative;
  display: flex;
  align-items: center;
}

.hero__scroll-indicator {
  position: absolute;
  left: 2.5rem;
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero__scroll-text {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: var(--border);
}

.hero__kicker {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  display: block;
}

.hero h1 {
  color: var(--ink);
  margin-bottom: 0;
  font-size: clamp(3rem, 6vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 400;
  max-width: 800px;
}

.hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1em;
  color: var(--ink);
}

.hero__sub {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--ink-soft);
  max-width: 520px;
  margin-top: 2rem;
  margin-bottom: 3rem;
  line-height: 1.85;
}

.hero__content { max-width: 800px; }

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  padding: 0.85rem 2rem;
}

.btn--primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn--primary:hover { background: var(--ink-soft); border-color: var(--ink-soft); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Blog Section ---------- */
.blog-section {
  background: var(--bg);
  padding: 6rem 0;
}

.section-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  display: block;
}

.section-heading {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.05;
}

.section-desc {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  text-align: right;
  max-width: 280px;
  margin-left: auto;
}

/* Category Filters */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover,
.filter-btn.active,
.filter-btn[data-filter="all"].active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* Featured Post */
.featured-post {
  display: grid;
  grid-template-columns: 45% 55%;
  min-height: 320px;
  margin-bottom: 0;
  text-decoration: none;
  color: inherit;
}

.featured-post__image {
  background: var(--img-ph);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: filter 0.4s;
  overflow: hidden;
  position: relative;
}

.featured-post__image-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.featured-post:hover .featured-post__image { filter: brightness(1.04); }

.featured-post__image-text {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--muted);
}

.featured-post__content {
  background: var(--surface);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-post__kicker {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.featured-post__title {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.featured-post__title a { color: inherit; }
.featured-post__title a:hover { color: var(--ink-soft); }

.featured-post__body {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.featured-post__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.featured-post__date {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--muted);
}

.featured-post__read {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: underline;
}
.featured-post__read:hover { color: var(--ink-soft); }
.featured-post:hover .featured-post__read { letter-spacing: 0.14em; }

/* Post Grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.post-card {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  transition: background 0.4s;
}
.post-card:hover { background: #fff; }

.post-card__category {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.post-card__title {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.post-card__title a { color: inherit; }
.post-card__title a:hover { color: var(--ink-soft); }

.post-card__body {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1rem;
}

.post-card__date {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--muted);
  margin-top: auto;
}

/* View All */
.view-all-wrap {
  text-align: center;
  margin: 3rem auto;
}

.view-all-btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.view-all-btn:hover { background: var(--ink); color: #fff; }

/* Newsletter */
.newsletter-strip {
  background: var(--surface);
  padding: 3rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.newsletter-heading {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.newsletter-desc {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0;
}

.newsletter-form {
  display: flex;
  gap: 0;
}

.newsletter-input {
  flex: 1;
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.75rem 1rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--ink);
  border-radius: 0;
  outline: 2px solid transparent;
  outline-offset: 0;
  transition: border-color var(--transition), outline-color var(--transition);
}
.newsletter-input:focus,
.newsletter-input:focus-visible {
  border-color: var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
.newsletter-input::placeholder { color: var(--muted); }

.newsletter-btn {
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition);
  white-space: nowrap;
}
.newsletter-btn:hover { background: var(--ink-soft); }
.newsletter-btn:disabled { background: var(--border); color: var(--muted); cursor: not-allowed; }

/* ---------- About Section (DARK) ---------- */
.about-section {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 8rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-photo-wrap {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 80px;
}

.about-photo {
  aspect-ratio: 3/4;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.about-photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-photo-text {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
}

.about-photo-caption {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 0.75rem;
}

.about-body .section-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.65);
}

.about-section :focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.about-heading {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
}

.about-hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  width: 60px;
  margin: 2rem 0;
}

.about-text {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.85;
  margin-bottom: 1.2rem;
}

.about-text:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 3.2rem;
  float: left;
  line-height: 1;
  margin-right: 0.5rem;
  margin-top: 0.1rem;
  color: #fff;
  font-weight: 400;
}

.about-stats {
  display: flex;
  gap: 3.5rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 2.5rem;
}

.about-stat-number {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.about-stat-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  display: block;
}

/* ---------- Consulting Section ---------- */
.consulting-section {
  background: var(--bg);
  padding: 8rem 0;
}

.consulting-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 4rem;
}

.consulting-heading {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
}

.consulting-desc {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  text-align: right;
  max-width: 400px;
  margin-left: auto;
  margin-bottom: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.service-cell {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--border);
  transition: background 0.4s;
}
.service-cell:hover { background: var(--surface); }

.service-cell:last-child {
  border-right: none;
}

.service-num {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  display: block;
}

.service-name {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.service-desc {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ---------- Speaking Section (DARK) ---------- */
.speaking-section {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 6rem 0;
}

.speaking-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.25rem;
  display: block;
}

.speaking-heading {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.speaking-desc {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  max-width: 580px;
  line-height: 1.75;
  margin-top: 1rem;
  margin-bottom: 0;
}

.speaking-rule {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin: 3rem 0;
}

.talk-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.talk-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: padding-left 0.3s;
}
.talk-row:hover { padding-left: 1.5rem; }

.talk-row__topic {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.talk-row__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--bg);
  line-height: 1.3;
  margin-bottom: 0.2rem;
}

.talk-row__format {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.2rem;
}

.talk-row__status {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  text-align: right;
  white-space: nowrap;
}

/* ---------- Speaking CTA ---------- */
.speaking-cta {
  margin-top: 4rem;
  padding: 3.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.speaking-cta__heading {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--bg);
  margin-bottom: 0.75rem;
}

.speaking-cta__desc {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.75;
}

.speaking-cta__btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  background: var(--bg);
  color: var(--ink);
  text-decoration: none;
  transition: background var(--transition);
}

.speaking-cta__btn:hover { background: var(--surface); }

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--bg);
  padding: 8rem 0;
  text-align: center;
}

.contact-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
  display: block;
}

.contact-heading {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.contact-desc {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink-soft);
  max-width: 380px;
  margin: 1.5rem auto 2.5rem;
  line-height: 1.8;
}

.contact-btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 1rem 2.5rem;
  cursor: pointer;
  text-decoration: none;
  border-radius: 0;
  transition: background var(--transition);
}
.contact-btn:hover { background: var(--ink-soft); color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.footer-links a {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--ink); }

.footer-links .sep {
  opacity: 0.5;
}

/* ---------- Blog list page ---------- */
.blog-page-header {
  padding: 7rem 0 4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.blog-page-header .section-label { margin-bottom: 0.75rem; }

.blog-page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0;
}

/* ---------- Blog post single ---------- */
.post-header {
  padding: 9rem 0 0;
  background: var(--bg);
  border-bottom: none;
}

.post-header__inner {
  max-width: 820px;
}

.post-header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.post-header__kicker {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--border);
  padding: 0.35rem 0.9rem;
}

.post-header h1 {
  color: var(--ink);
  max-width: 820px;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.post-meta {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--muted);
  margin-top: 1.5rem;
  letter-spacing: 0.02em;
}

.post-header__rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0 0;
}

.post-body-wrap {
  background: var(--bg);
}

.post-body {
  max-width: 820px;
  padding: 4rem 0 5rem;
}

.post-body > p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 3.4rem;
  font-weight: 400;
  float: left;
  line-height: 1;
  margin-right: 0.5rem;
  margin-top: 0.1rem;
  color: var(--ink);
}

.post-body h2 {
  font-family: var(--serif);
  font-size: 2rem;
  margin: 3rem 0 1.25rem;
  font-weight: 400;
}

.post-body h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  font-weight: 400;
}

.post-body p {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 1.4rem;
  text-align: justify;
}
.post-body strong { color: var(--ink); font-weight: 500; }

.post-body ul, .post-body ol {
  margin: 1rem 0 1.5rem 1.25rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}
.post-body li { margin-bottom: 0.5rem; line-height: 1.75; }

.post-body blockquote {
  border-left: 2px solid var(--border);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}

.post-body code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface);
  padding: 0.1em 0.4em;
  color: var(--ink-soft);
}

.post-body pre,
.post-body .highlight pre {
  background: var(--dark) !important;
  color: rgba(255,255,255,0.85);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
}
.post-body pre code,
.post-body .highlight code { background: none; padding: 0; color: inherit; }

.post-tags {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.post-tags a {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.3rem 0.75rem;
  transition: color var(--transition), border-color var(--transition);
}
.post-tags a:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Post: back link ---------- */
.post-back {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}
.post-back:hover { color: var(--ink); }

/* ---------- Post: callout box ---------- */
.callout {
  background: var(--surface);
  border-left: 2px solid var(--ink);
  padding: 1.75rem 1.75rem 1.75rem 2rem;
  margin: 2.5rem 0;
}
.callout-title {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.callout p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

/* ---------- Post: author bio ---------- */
.post-author {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
}
.post-author__inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.post-author__photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--img-ph);
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.post-author__photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.post-author__name {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.post-author__bio {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- Post: related articles ---------- */
.post-related {
  padding: 4rem 0;
  background: var(--bg);
}
.post-related__inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 2.5rem;
}
.post-related__heading {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 2rem;
}
.post-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.related-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), background var(--transition);
}
.related-card:hover {
  border-color: var(--ink);
  background: #fff;
}
.related-card__tag {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.related-card__title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.4;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .post-body { max-width: 100%; }

  .hero { min-height: 0; align-items: flex-start; padding-top: 7rem; padding-bottom: 5rem; }
  .hero__scroll-indicator { display: none; }
}

@media (max-width: 900px) {

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-photo-wrap { position: static; }
  .about-photo { aspect-ratio: 3/4; }

  .consulting-header { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .consulting-desc { text-align: left; max-width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .service-cell { border-right: none !important; border-bottom: 1px solid var(--border); }
  .service-cell:last-child { border-bottom: none; }

  .featured-post { grid-template-columns: 1fr; }
  .featured-post__image { aspect-ratio: 4/3; min-height: unset; }
  .featured-post__image-img { object-position: center; }

  .post-grid { grid-template-columns: 1fr; gap: 1px; }

  .newsletter-strip { grid-template-columns: 1fr; text-align: center; gap: 2rem; padding: 2.5rem; }
  .newsletter-form { flex-direction: column; }
  .newsletter-input { border-right: 1px solid var(--border); width: 100%; }
  .newsletter-btn { width: 100%; }

  .talk-row { grid-template-columns: 1fr; gap: 0.3rem; }
  .talk-row__topic { display: none; }
  .talk-row__status { text-align: left; }

  .section-header { grid-template-columns: 1fr; gap: 1rem; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.5rem; }
  .hero { padding-top: 8rem; padding-bottom: 5rem; }

  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .hero__scroll-indicator { display: none; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(240, 238, 237, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    padding: 2rem 2.5rem;
    gap: 1.2rem;
    z-index: 99;
  }

  section { padding: 5rem 0; }

  .about-stats { gap: 2rem; flex-wrap: wrap; }
  .about-stat-number { font-size: 2rem; }

  .post-header { padding: 7rem 0 0; }
  .post-header h1 { font-size: clamp(2rem, 6vw, 3rem); }
  .post-related__grid { grid-template-columns: 1fr; }
  .post-body { padding: 2.5rem 0 4rem; }
  .post-author__inner { padding: 0 1.5rem; }
  .post-related__inner { padding: 0 1.5rem; }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .reveal.visible { transition: none; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}