:root {
  --color-ink: #0B1220;
  --color-ink-soft: #161F2E;
  --color-paper: #F4F1EA;
  --color-paper-elevated: #FBF9F5;
  --color-coal: #1C1C1C;
  --color-mute: #5C5A56;
  --color-line: #D9D4C8;
  --color-gold: #B8953A;
  --color-gold-deep: #8F7329;
  --color-signal: #7A1F1F;
  --color-on-ink: #EDE9E0;

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;

  --radius: 2px;
  --max-width: 1120px;
  --max-width-text: 720px;
  --header-height: 88px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-coal);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}

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

img.brand__logo {
  max-width: min(200px, 55vw);
  width: auto;
  height: 56px;
  flex-shrink: 0;
}

a {
  color: var(--color-gold-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-gold);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.375rem; font-weight: 650; }
h4 { font-size: 1.2rem; font-weight: 650; }
h5 { font-size: 1.05rem; font-weight: 650; }
h6 { font-size: 1rem; font-weight: 650; }

p { margin: 0 0 var(--space-4); }

.container {
  width: min(100% - 2 * clamp(24px, 5vw, 80px), var(--max-width));
  margin-inline: auto;
}

.container-narrow {
  width: min(100% - 2 * clamp(24px, 5vw, 80px), var(--max-width-text));
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mute);
  margin-bottom: var(--space-3);
}

.gold-rule {
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  border: 0;
  margin: var(--space-4) 0 var(--space-5);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  height: auto;
  display: flex;
  align-items: center;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(217, 212, 200, 0.12);
  padding-block: 10px;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  width: min(100% - 2 * clamp(24px, 5vw, 80px), var(--max-width));
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-on-ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  min-width: 140px;
}

.brand:hover { color: var(--color-on-ink); }

.brand__logo,
img.brand__logo {
  display: block;
  width: auto !important;
  height: 56px !important;
  max-width: min(200px, 55vw) !important;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}

.brand__logo--footer,
img.brand__logo--footer {
  height: 72px !important;
  max-width: 220px !important;
}

.brand__text {
  line-height: 1.2;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  color: var(--color-on-ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav a:hover,
.nav a.active {
  color: var(--color-on-ink);
  border-bottom-color: var(--color-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  color: var(--color-on-ink);
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--color-on-ink);
  border-color: var(--color-gold);
}

.btn-secondary:hover {
  border-color: var(--color-on-ink);
  color: var(--color-on-ink);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-outline-dark:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gold-deep);
  border: none;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-ink) 0%, var(--color-ink-soft) 100%);
  color: var(--color-on-ink);
  padding: var(--space-10) 0 var(--space-9);
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

.hero h1 {
  color: var(--color-on-ink);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 500;
  max-width: 16ch;
  margin-bottom: var(--space-5);
}

.hero p {
  color: rgba(237, 233, 224, 0.82);
  font-size: 1.125rem;
  max-width: 42ch;
  margin-bottom: var(--space-7);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Sections */
.section {
  padding: var(--space-9) 0;
}

.section-ink {
  background: var(--color-ink);
  color: var(--color-on-ink);
}

.section-ink h2,
.section-ink h3 {
  color: var(--color-on-ink);
}

.section-elevated {
  background: var(--color-paper-elevated);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-mute);
}

/* Cards / grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.card {
  background: var(--color-paper-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-6);
}

.card h3 {
  margin-bottom: var(--space-3);
}

.card p {
  color: var(--color-mute);
  margin-bottom: 0;
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.ref-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-paper-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease;
}

.ref-card:hover {
  border-color: var(--color-gold);
  color: inherit;
}

.ref-card__media {
  aspect-ratio: 1;
  background: var(--color-ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-ink);
  font-family: var(--font-display);
  font-size: 1.5rem;
  position: relative;
  overflow: hidden;
}

.ref-card__media img,
.ref-card__media .lazy-frame {
  width: 100%;
  height: 100%;
}

.ref-card__media img {
  object-fit: cover;
  background: var(--color-ink-soft);
}

/* Lazy-load frame + spinner */
.lazy-frame {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--color-ink-soft);
  overflow: hidden;
}

.lazy-frame__spinner {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(237, 233, 224, 0.18);
  border-top-color: var(--color-gold);
  animation: lazy-spin 0.7s linear infinite;
  opacity: 1;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 1;
}

.lazy-frame img.lazy-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.lazy-frame.is-loaded .lazy-frame__spinner {
  opacity: 0;
  animation: none;
}

.lazy-frame.is-loaded img.lazy-img {
  opacity: 1;
}

.lazy-frame.is-error .lazy-frame__spinner {
  display: none;
}

.lazy-frame.is-error::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-ink-soft);
}

@keyframes lazy-spin {
  to { transform: rotate(360deg); }
}

button.gallery-trigger.ref-card {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  font: inherit;
  text-align: left;
  cursor: zoom-in;
  appearance: none;
  -webkit-appearance: none;
}

button.gallery-trigger.ref-card:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Lightbox */
body.lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: var(--space-5);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.92);
  cursor: zoom-out;
}

.lightbox__stage {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.lightbox__img {
  display: block;
  max-width: 100%;
  max-height: calc(88vh - 2.5rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  background: var(--color-ink-soft);
}

.lightbox__caption {
  color: rgba(237, 233, 224, 0.72);
  font-size: 0.92rem;
  text-align: center;
  max-width: 48ch;
  margin: 0;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(237, 233, 224, 0.18);
  background: rgba(11, 18, 32, 0.55);
  color: var(--color-on-ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(11, 18, 32, 0.75);
}

.lightbox__close {
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  font-size: 1.6rem;
  line-height: 1;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.75rem;
  line-height: 1;
}

.lightbox__nav--prev { left: 16px; }
.lightbox__nav--next { right: 16px; }

.lightbox__nav[hidden],
.lightbox__caption[hidden] {
  display: none;
}

@media (max-width: 700px) {
  .lightbox__nav {
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
  }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .lightbox__close {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }
}

.ref-card__body {
  padding: var(--space-4);
}

.ref-card__body h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.ref-card__body p {
  font-size: 0.9rem;
  color: var(--color-mute);
  margin: 0;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.filter-chip {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-coal);
  font-size: 0.9rem;
  background: var(--color-paper-elevated);
}

.filter-chip:hover,
.filter-chip.active {
  border-color: var(--color-gold);
  color: var(--color-ink);
}

.page-hero {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-7);
}

.prose {
  font-size: 1.125rem;
  line-height: 1.65;
}

.prose > *:last-child { margin-bottom: 0; }

.prose p {
  margin: 0 0 1.15em;
}

/* Özgeçmiş — semantik başlık hiyerarşisi */
.bio-cv-section {
  padding-bottom: var(--space-8);
}

.prose .bio-cv__heading {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 0;
}

.prose .bio-lead {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 1.25em;
  letter-spacing: 0;
}

.prose .bio-cv {
  margin-top: var(--space-5);
}

.prose .bio-year {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 2em 0 0.85em;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--color-line);
  letter-spacing: 0;
}

.prose .bio-cv .bio-year:first-child {
  margin-top: 0;
}

.prose .bio-entry {
  margin-bottom: 0.85em;
  padding-left: 0;
}

.prose .bio-entry::before {
  display: none;
}

.prose .bio-event,
.prose .bio-award {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1.7;
  margin: 0;
  color: var(--color-coal);
  letter-spacing: 0;
}

.prose .bio-event strong,
.prose .bio-event b,
.prose .bio-award strong,
.prose .bio-award b,
.prose strong,
.prose b {
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  font-style: inherit;
  color: var(--color-ink);
  letter-spacing: 0;
}

.prose .bio-event em,
.prose .bio-event i,
.prose .bio-award em,
.prose .bio-award i,
.prose em,
.prose i {
  font-family: inherit;
  font-size: inherit;
  font-style: italic;
  font-weight: inherit;
  color: inherit;
  letter-spacing: 0;
}

.prose .bio-event strong em,
.prose .bio-event em strong,
.prose .bio-event b i,
.prose .bio-event i b,
.prose strong em,
.prose em strong {
  font-weight: 700;
  font-style: italic;
}

.prose ul,
.prose ol {
  margin: 0 0 1.5em;
  padding: 0;
  list-style: none;
}

.prose ol {
  counter-reset: prose-ol;
}

.prose ul li,
.prose ol li {
  position: relative;
  padding-left: 1.35em;
  margin-bottom: 0.65em;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
}

.prose ol li {
  counter-increment: prose-ol;
}

.prose ol li::before {
  content: counter(prose-ol) ".";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.9em;
  font-weight: 600;
  color: var(--color-gold);
  font-variant-numeric: tabular-nums;
}

.prose .bio-cv .bio-list {
  margin-bottom: 0.5em;
}

.prose .bio-cv .bio-list li {
  padding-left: 1.1em;
  margin-bottom: 0.65em;
  line-height: 1.6;
}

.prose .bio-cv .bio-list li::before {
  top: 0.72em;
  width: 5px;
  height: 5px;
}

.prose .bio-list li:not(.bio-entry) {
  padding-left: 1.1em;
  margin-bottom: 0.55em;
  line-height: 1.6;
}

.prose .bio-list li:not(.bio-entry)::before {
  top: 0.62em;
  width: 5px;
  height: 5px;
}

/* Forms */
.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-mute);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper-elevated);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-coal);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 2px rgba(11, 18, 32, 0.15);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
}

.alert {
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
}

.alert-success {
  background: #eef4ea;
  border-color: #c9d8bf;
}

.alert-error {
  background: #f7ecec;
  border-color: #e0c4c4;
  color: var(--color-signal);
}

/* Chronology route — Özgür Aras Kimdir */
.chrono {
  background: linear-gradient(180deg, var(--color-ink) 0%, var(--color-ink-soft) 100%);
  color: var(--color-on-ink);
  padding: var(--space-8) 0 var(--space-8);
  margin-bottom: var(--space-7);
  overflow: hidden;
}

.chrono__intro {
  margin-bottom: var(--space-5);
}

.chrono__intro h2 {
  color: var(--color-on-ink);
  margin-bottom: 0;
}

.chrono__hint {
  margin: var(--space-4) 0 0;
  color: rgba(237, 233, 224, 0.55);
  font-size: 0.95rem;
}

.chrono__route-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 8px;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(8px, 2vw, 24px);
}

.chrono__scroller {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-4) 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(184, 149, 58, 0.45) transparent;
}

.chrono__scroller:focus-visible {
  outline: 1px solid rgba(184, 149, 58, 0.5);
  outline-offset: 4px;
}

.chrono__route {
  list-style: none;
  margin: 0;
  padding: 0 clamp(24px, 4vw, 48px);
  display: flex;
  align-items: stretch;
  gap: 0;
  min-width: max-content;
  position: relative;
  min-height: 460px;
}

.chrono__route::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(184, 149, 58, 0.25) 4%,
    rgba(184, 149, 58, 0.75) 20%,
    rgba(184, 149, 58, 0.75) 80%,
    rgba(184, 149, 58, 0.25) 96%,
    transparent 100%
  );
  transform: translateY(-50%);
  pointer-events: none;
}

.chrono__pin {
  position: relative;
  flex: 0 0 clamp(210px, 24vw, 270px);
  width: clamp(210px, 24vw, 270px);
  scroll-snap-align: center;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
  transition-delay: calc(var(--pin-i, 0) * 35ms);
}

.chrono__pin.is-in {
  opacity: 1;
  transform: translateY(0);
}

.chrono__pin--up .chrono__card {
  grid-row: 1;
  align-self: end;
  justify-self: center;
  text-align: center;
  margin-bottom: 4px;
}

.chrono__pin--up .chrono__marker {
  grid-row: 2;
  flex-direction: column;
}

.chrono__pin--down .chrono__marker {
  grid-row: 2;
  flex-direction: column-reverse;
}

.chrono__pin--down .chrono__card {
  grid-row: 3;
  align-self: start;
  justify-self: center;
  text-align: center;
  margin-top: 4px;
}

.chrono__card {
  max-width: 240px;
  padding: 0 8px;
}

.chrono__year {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--color-gold);
  margin: 0 0 10px;
}

.chrono__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-on-ink);
  margin: 0 0 8px;
  line-height: 1.25;
}

.chrono__summary {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  color: rgba(237, 233, 224, 0.68);
}

.chrono__marker {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.chrono__stem {
  display: block;
  width: 1px;
  height: 26px;
  background: rgba(184, 149, 58, 0.55);
  flex-shrink: 0;
}

.chrono__node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-ink-soft);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 4px rgba(184, 149, 58, 0.14);
  flex-shrink: 0;
}

.chrono__scroll {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(237, 233, 224, 0.18);
  background: rgba(11, 18, 32, 0.4);
  color: var(--color-on-ink);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color 0.15s ease, color 0.15s ease;
  z-index: 2;
}

.chrono__scroll:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

@media (max-width: 700px) {
  .chrono__route-wrap {
    grid-template-columns: 36px 1fr 36px;
  }

  .chrono__scroll {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
  }

  .chrono__route {
    min-height: 500px;
  }

  .chrono__pin {
    flex-basis: 190px;
    width: 190px;
  }

  .chrono__year {
    font-size: 1.5rem;
  }
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-on-ink);
  padding: var(--space-8) 0 var(--space-6);
  margin-top: var(--space-9);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.site-footer a {
  color: rgba(237, 233, 224, 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-gold);
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.footer-copy {
  border-top: 1px solid rgba(217, 212, 200, 0.15);
  padding-top: var(--space-5);
  color: rgba(237, 233, 224, 0.65);
  font-size: 0.9rem;
}

/* Chat widget */
.chat-launcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--color-gold);
  background: var(--color-ink);
  color: var(--color-on-ink);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.chat-panel {
  position: fixed;
  right: 24px;
  bottom: 84px;
  width: min(360px, calc(100vw - 32px));
  height: 440px;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  z-index: 200;
  display: none;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(11, 18, 32, 0.06);
}

.chat-panel.open { display: flex; }

.chat-panel__header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  font-weight: 600;
  font-size: 0.95rem;
}

.chat-panel__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-bubble {
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  max-width: 90%;
  white-space: pre-wrap;
}

.chat-bubble.bot {
  background: var(--color-paper-elevated);
  border: 1px solid var(--color-line);
  align-self: flex-start;
}

.chat-bubble.user {
  background: var(--color-ink);
  color: var(--color-on-ink);
  align-self: flex-end;
}

.chat-panel__form {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.chat-panel__form input {
  flex: 1;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-body);
}

.chat-panel__form button {
  border: 1px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: var(--radius);
  padding: 0 14px;
  cursor: pointer;
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .split,
  .contact-layout,
  .footer-grid,
  .card-grid,
  .ref-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle { display: inline-flex; }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-ink);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    gap: var(--space-4);
    border-bottom: 1px solid rgba(217, 212, 200, 0.12);
  }

  .nav.open { display: flex; }

  .hero { min-height: auto; padding: var(--space-9) 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}