/* ============================================================
   STÉPHANE MAGRE — LANDSCAPE DESIGN
   Main Stylesheet
   ============================================================ */

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

/* ============================================================
   Custom Properties
   ============================================================ */
:root {
  /* Dark editorial palette — charcoal from the approach/footer sections,
     applied site-wide. --white stays a light *foreground* colour;
     --panel and --deep are the two section background tones. */
  --bg:           #161513;
  --text:         #EDE8E0;
  --text-muted:   #9C968E;
  --accent:       #A5937F;
  --border:       #2E2C28;
  --surface:      #161513;
  --white:        #F7F3EC;
  /* One uniform background across the whole site — every section is --bg */
  --panel:        #161513;
  --deep:         #161513;

  --serif:  'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max:     1440px;
  --gutter:  clamp(1.5rem, 6vw, 7rem);
  --col:     clamp(1.5rem, 3vw, 4rem);

  --ease:    cubic-bezier(0.25, 0.1, 0.25, 1);
  --slow:    0.6s var(--ease);
  --fast:    0.25s var(--ease);
}

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

html {
  color-scheme: dark;
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 { font-size: clamp(3rem, 7vw, 7rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 4.5rem); }
h3 { font-size: clamp(1.6rem, 3vw, 2.8rem); }
h4 { font-size: clamp(1.1rem, 1.6vw, 1.5rem); font-weight: 300; }
h5 { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; font-family: var(--sans); font-weight: 400; color: var(--text-muted); }

p {
  font-size: clamp(0.875rem, 1vw, 1rem);
  line-height: 1.85;
  color: var(--text-muted);
}

.lead {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.5;
  font-weight: 300;
  color: var(--text);
  font-style: italic;
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--mid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(5rem, 10vw, 11rem) 0;
}

.section--sm {
  padding: clamp(3rem, 6vw, 7rem) 0;
}

.divider {
  width: 3.5rem;
  height: 1px;
  background: var(--accent);
  margin-bottom: 2.5rem;
}

.label {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 1.5rem;
  display: block;
}

/* ============================================================
   Fade-in Animation (JS-driven)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.35s; }
.fade-in--delay-4 { transition-delay: 0.5s; }

/* ============================================================
   Header & Navigation
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 2rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--slow), padding var(--slow), border-color var(--slow);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(22, 21, 19, 0.94);
  padding: 1.2rem var(--gutter);
  border-bottom-color: var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header__logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color var(--fast);
  line-height: 1.2;
}

.header__logo span {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 300;
  opacity: 0.75;
  margin-top: 0.2rem;
}

.header.scrolled .header__logo {
  color: var(--text);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 2.8rem;
}

.header__nav a {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
  color: rgba(255,255,255,0.82);
  transition: color var(--fast), opacity var(--fast);
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--fast);
}

.header__nav a:hover { opacity: 1; color: rgba(255,255,255,1); }
.header__nav a:hover::after { width: 100%; }

.header.scrolled .header__nav a {
  color: var(--text-muted);
}

.header.scrolled .header__nav a:hover {
  color: var(--text);
}

.header__nav a.active {
  color: var(--white);
}
.header.scrolled .header__nav a.active {
  color: var(--text);
}

/* Mobile menu button */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.header__burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: var(--fast);
}

.header.scrolled .header__burger span {
  background: var(--deep);
}

.header__burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--slow);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 8vw, 3.5rem);
  color: var(--text);
  letter-spacing: 0.02em;
  transition: color var(--fast);
}

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

.mobile-nav__close {
  position: absolute;
  top: 2rem;
  right: var(--gutter);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--sans);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.78) contrast(1.04);
  transform: scale(1.04);
  transition: transform 8s var(--ease);
}

.hero__image img.loaded {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  /* Dark at the bottom for the title block, dark at the top for the nav,
     lighter through the middle so the image still breathes. */
  background: linear-gradient(
    to top,
    rgba(13, 12, 11, 0.85) 0%,
    rgba(13, 12, 11, 0.35) 45%,
    rgba(13, 12, 11, 0.55) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) clamp(3.5rem, 7vw, 6rem);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  font-family: var(--sans);
  font-weight: 400;
  margin-bottom: 1.5rem;
  display: block;
  text-shadow: 0 1px 14px rgba(0,0,0,0.5);
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.08;
  max-width: 820px;
  margin-bottom: 1.8rem;
  text-shadow: 0 2px 36px rgba(0,0,0,0.45);
}

.hero__sub {
  font-family: var(--sans);
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: 300;
  color: rgba(255,255,255,0.88);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 2.8rem;
  text-shadow: 0 1px 14px rgba(0,0,0,0.5);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 400;
  transition: var(--fast);
  white-space: nowrap;
}

.btn--light {
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 4px;
}
.btn--light:hover {
  border-bottom-color: var(--white);
  letter-spacing: 0.22em;
}

.btn--dark {
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.btn--dark:hover {
  border-bottom-color: var(--text);
  letter-spacing: 0.22em;
}

.btn--outline {
  border: 1px solid var(--border);
  padding: 0.9rem 2rem;
  color: var(--text);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
}
.btn--outline:hover {
  background: var(--white);
  color: var(--deep);
  border-color: var(--white);
}

.btn__arrow {
  width: 28px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width var(--fast);
}
.btn__arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .btn__arrow { width: 38px; }

/* ============================================================
   Positioning Statement Section
   ============================================================ */
.statement {
  background: var(--panel);
}

.statement__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}

.statement__aside {
  padding-top: 0.5rem;
}

.statement__number {
  font-family: var(--serif);
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.9;
  color: var(--border);
  font-weight: 300;
  margin-bottom: 2rem;
}

.statement__body h2 {
  margin-bottom: 2rem;
}

.statement__body p {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  max-width: 640px;
  margin-bottom: 1.5rem;
}

/* ============================================================
   Selected Projects Section
   ============================================================ */
.projects-preview {
  background: var(--bg);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
  gap: 2rem;
}

.section-header h2 {
  max-width: 600px;
}

/* Projects grid on homepage */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 2.5rem);
}

.projects-grid--featured .project-card:first-child {
  grid-column: 1 / -1;
}

.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card__image {
  position: relative;
  overflow: hidden;
  background: var(--surface);
}

.project-card--large .project-card__image {
  aspect-ratio: 16 / 8;
}

.project-card--small .project-card__image {
  aspect-ratio: 4 / 3;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(20,19,17,0);
  transition: background var(--slow);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.project-card:hover .project-card__overlay {
  background: rgba(20,19,17,0.3);
}

.project-card__info {
  padding: 1.5rem 0 0;
}

.project-card__title {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.4rem;
  transition: color var(--fast);
}

.project-card:hover .project-card__title {
  color: var(--accent);
}

.project-card__location {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--sans);
}

/* ============================================================
   Approach Section
   ============================================================ */
.approach {
  background: var(--deep);
  color: var(--white);
}

.approach p { color: rgba(255,255,255,0.6); }
.approach h2 { color: var(--white); }
.approach .label { color: rgba(255,255,255,0.45); }
.approach .divider { background: rgba(255,255,255,0.25); }

.approach__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 5rem);
  margin-top: clamp(3rem, 6vw, 6rem);
}

.approach__item {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.approach__number {
  font-family: var(--serif);
  font-size: 2.5rem;
  color: rgba(255,255,255,0.15);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.approach__item h4 {
  color: var(--white);
  font-size: 1.15rem;
  font-family: var(--serif);
  margin-bottom: 1rem;
  font-weight: 400;
}

/* ============================================================
   Credibility Section
   ============================================================ */
.credibility {
  background: var(--panel);
}

.credibility__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: center;
}

.credibility__image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--surface);
}

.credibility__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.credibility__text h2 {
  margin-bottom: 2rem;
}

.credibility__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.stat__number {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   Contact CTA Section
   ============================================================ */
.cta {
  background: var(--bg);
  text-align: center;
}

.cta h2 {
  max-width: 680px;
  margin: 0 auto 2rem;
}

.cta p {
  max-width: 480px;
  margin: 0 auto 3rem;
  font-size: 1rem;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--deep);
  color: rgba(255,255,255,0.55);
  padding: clamp(3rem, 5vw, 5rem) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer__logo {
  font-family: var(--serif);
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  font-weight: 400;
}

.footer__logo span {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--sans);
  opacity: 0.5;
  margin-top: 0.3rem;
}

.footer__nav {
  display: flex;
  gap: 2.5rem;
}

.footer__nav a {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  transition: color var(--fast);
}
.footer__nav a:hover { color: rgba(255,255,255,0.9); }

.footer__copy {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   Page Hero (Interior Pages)
   ============================================================ */
.page-hero {
  padding-top: clamp(8rem, 14vw, 13rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  max-width: 800px;
}

.page-hero p {
  max-width: 560px;
  font-size: 1rem;
  margin-top: 1.5rem;
}

/* ============================================================
   Projects Page
   ============================================================ */
.projects-list {
  background: var(--bg);
  padding: clamp(4rem, 8vw, 9rem) 0;
}

.projects-list__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 4rem);
}

.project-entry {
  display: block;
  cursor: pointer;
}

.project-entry__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--surface);
  margin-bottom: 1.5rem;
}

.project-entry__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-entry__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.project-entry__title {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 400;
  transition: color var(--fast);
}

.project-entry:hover .project-entry__title { color: var(--accent); }

.project-entry__location {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.project-entry p {
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ============================================================
   Project Detail Page
   ============================================================ */
.project-detail-hero {
  position: relative;
  height: 80vh;
  min-height: 500px;
  overflow: hidden;
  background: var(--deep);
}

.project-detail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.project-detail-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,19,17,0.8) 0%, transparent 60%);
}

.project-detail-hero__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 var(--gutter) clamp(3rem, 6vw, 5rem);
  max-width: var(--max);
  margin: 0 auto;
}

.project-detail-hero__content h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
}

.project-detail-hero__content .eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1rem;
  display: block;
  font-family: var(--sans);
}

.project-meta-bar {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}

.project-meta-bar__inner {
  display: flex;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: flex-start;
  flex-wrap: wrap;
}

.meta-item__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  display: block;
}

.meta-item__value {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text);
}

.project-description {
  background: var(--panel);
  padding: clamp(4rem, 7vw, 8rem) 0;
}

.project-description__inner {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}

.project-description__aside h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 1.5rem;
}

.project-description__body p {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  margin-bottom: 1.5rem;
}

.project-description__body p:last-child { margin-bottom: 0; }

/* Project image gallery */
.project-gallery {
  background: var(--bg);
  padding: clamp(3rem, 6vw, 6rem) 0;
}

.gallery-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 2rem);
}

.gallery-flow__full {
  width: 100%;
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
}

.gallery-flow__full img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.gallery-flow__full:hover img { transform: scale(1.03); }

.gallery-flow__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 2rem);
}

.gallery-flow__pair-item {
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
}

.gallery-flow__pair-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.gallery-flow__pair-item:hover img { transform: scale(1.03); }

.gallery-flow__wide {
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
}

.gallery-flow__wide img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.gallery-flow__wide:hover img { transform: scale(1.03); }

/* Project navigation */
.project-nav {
  background: var(--panel);
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.project-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-nav__back {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--fast);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.project-nav__back:hover { color: var(--text); }

.project-nav__arrow-left {
  width: 28px;
  height: 1px;
  background: currentColor;
  position: relative;
}
.project-nav__arrow-left::before {
  content: '';
  position: absolute;
  left: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-left: 1px solid currentColor;
  transform: rotate(-45deg);
}

.project-nav__next h4 {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 400;
  text-align: right;
}

.project-nav__next span {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-align: right;
}

/* ============================================================
   About Page
   ============================================================ */
.about-intro {
  background: var(--panel);
  padding: clamp(4rem, 8vw, 9rem) 0;
}

.about-intro__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: center;
}

.about-intro__image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface);
}

.about-intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-intro__text .lead {
  margin-bottom: 2rem;
}

.about-intro__text p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  margin-bottom: 1.5rem;
}

.about-philosophy {
  background: var(--bg);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 5rem);
  margin-top: clamp(3rem, 5vw, 5rem);
}

.philosophy-item {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.philosophy-item h4 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 400;
}

.about-role {
  background: var(--panel);
}

.about-role__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
}

.about-role__col p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  margin-bottom: 1.5rem;
}

.about-portrait {
  background: var(--deep);
  padding: clamp(5rem, 9vw, 10rem) 0;
}

.about-portrait__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: center;
}

.about-portrait__image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #2a2a27;
}

.about-portrait__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.about-portrait__text h2 {
  color: var(--white);
  margin-bottom: 2rem;
}

.about-portrait__text p {
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.5rem;
}

.about-portrait__text .label {
  color: rgba(255,255,255,0.35);
}

.about-portrait__text .divider {
  background: rgba(255,255,255,0.2);
}

/* ============================================================
   Contact Page
   ============================================================ */
.contact-main {
  background: var(--panel);
  padding: clamp(4rem, 8vw, 9rem) 0;
}

.contact-main__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(4rem, 8vw, 10rem);
}

.contact-info {
  padding-top: 0.5rem;
}

.contact-info h2 {
  margin-bottom: 2rem;
}

.contact-info p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  margin-bottom: 2.5rem;
  max-width: 420px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.contact-link__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: block;
  font-family: var(--sans);
}

.contact-link__value {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--text);
  transition: color var(--fast);
}

.contact-link__value:hover { color: var(--accent); }

/* Book a call (Cal.com) */
.contact-book {
  margin-top: 2.5rem;
}
.contact-book__btn {
  cursor: pointer;
}

/* Homepage CTA — two buttons side by side */
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}

.contact-note {
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--bg);
  margin-top: 3rem;
}

.contact-note p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.6;
}

.contact-image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface);
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   Lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20,19,17,0.96);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  transition: opacity 0.25s ease;
}

.lightbox__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  transition: color var(--fast);
}

.lightbox__close:hover { color: var(--white); }

.lightbox__close svg {
  width: 20px;
  height: 20px;
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: rgba(255,255,255,0.55);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem;
  transition: color var(--fast);
}

.lightbox__prev:hover,
.lightbox__next:hover { color: var(--white); }

.lightbox__prev { left: 2rem; }
.lightbox__next { right: 2rem; }

.lightbox__counter {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  font-family: var(--sans);
}

/* ============================================================
   Language Toggle
   ============================================================ */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 1.5rem;
}

.lang-btn {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 0;
  transition: color var(--fast);
  line-height: 1;
}

.lang-btn--active {
  color: rgba(255,255,255,0.9);
}

.lang-btn:hover { color: rgba(255,255,255,0.75); }

.lang-sep {
  font-size: 0.5rem;
  color: rgba(255,255,255,0.2);
  line-height: 1;
  pointer-events: none;
}

.header.scrolled .lang-btn { color: var(--text-muted); }
.header.scrolled .lang-btn--active { color: var(--text); }
.header.scrolled .lang-btn:hover { color: var(--text); }
.header.scrolled .lang-sep { color: var(--border); }

/* Mobile nav lang toggle */
.mobile-nav .lang-toggle {
  margin-left: 0;
  margin-top: 1rem;
}
.mobile-nav .lang-btn { color: var(--text-muted); font-size: 0.8rem; }
.mobile-nav .lang-btn--active { color: var(--text); }
.mobile-nav .lang-sep { color: var(--border); }

/* ============================================================
   Monochrome treatment — project imagery
   One shared black & white shade across all project thumbnails;
   colour is quietly revealed on hover.
   ============================================================ */
.project-card__image img,
.project-entry__image img {
  filter: grayscale(1) contrast(1.04) brightness(0.94);
}

/* ============================================================
   Project Index (homepage) — editorial list, no images
   ============================================================ */
.project-index {
  border-top: 1px solid var(--border);
}

.project-index__item {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto 3rem;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 3rem);
  padding: 1.7rem 0.2rem;
  border-bottom: 1px solid var(--border);
  transition: padding var(--fast);
}

.project-index__num {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.project-index__title {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.2;
  transition: color var(--fast);
}

.project-index__location {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--sans);
  white-space: nowrap;
}

.project-index__item .btn__arrow {
  justify-self: end;
  color: var(--text-muted);
  transition: width var(--fast), color var(--fast);
}

.project-index__item:hover { padding-left: 1rem; }
.project-index__item:hover .project-index__title { color: var(--accent); }
.project-index__item:hover .btn__arrow { width: 38px; color: var(--accent); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .statement__inner { grid-template-columns: 1fr; }
  .statement__number { display: none; }
  .credibility__inner { grid-template-columns: 1fr; }
  .credibility__image { aspect-ratio: 3 / 2; }
  .about-intro__inner { grid-template-columns: 1fr; }
  .about-intro__image { aspect-ratio: 3 / 2; }
  .about-portrait__inner { grid-template-columns: 1fr; }
  .about-portrait__image { aspect-ratio: 3 / 2; }
  .contact-main__inner { grid-template-columns: 1fr; }
  .contact-image { display: none; }
  .project-description__inner { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr 1fr; }
  .about-role__inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__burger { display: flex; }

  .projects-grid { grid-template-columns: 1fr; }
  .projects-grid--featured .project-card:first-child { grid-column: auto; }
  .project-card--large .project-card__image { aspect-ratio: 3 / 2; }

  .approach__grid { grid-template-columns: 1fr; }
  .credibility__stats { grid-template-columns: 1fr 1fr; }
  .project-index__item { grid-template-columns: 2rem 1fr auto; }
  .project-index__item .btn__arrow { display: none; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .projects-list__grid { grid-template-columns: 1fr; }
  .gallery-flow__pair { grid-template-columns: 1fr; }
  .gallery-flow__wide img { aspect-ratio: 3 / 2; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: 2.5rem; }
  .footer__nav { flex-wrap: wrap; gap: 1.5rem; }
  .project-nav__inner { flex-direction: column; gap: 2rem; align-items: flex-start; }
  .project-nav__next h4, .project-nav__next span { text-align: left; }
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .project-meta-bar__inner { gap: 1.5rem; }
}

@media (max-width: 480px) {
  :root { --gutter: 1.5rem; }
  .hero__title { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  .credibility__stats { grid-template-columns: 1fr; }
  .project-index__item { grid-template-columns: 1fr; gap: 0.3rem; }
  .project-index__num { display: none; }
}