/* Reset de base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;min-height:100vh}
img,svg{max-width:100%}
[hidden]{display:none!important}
section[id]{scroll-margin-top:5rem}
/* Layout: une colonne éditoriale étroite, un portrait encadré, et une ligne d'horizon du Léman qui sert de fil conducteur entre les sections. */
:root {
  --bg: #F2F4F3;
  --surface: #E5EAE9;
  --ink: #142329;
  --muted: #56666B;
  --lake: #2D5A6B;
  --line: #C8D2D1;
  --mist: #DCE4E3;
  --sky-top: #C9DCE6; --sky-mid: #E9E0D8; --sky-low: #ECD5BC; --sun: #F8ECD6;
  --m1: #A9B4CC; --m2: #7C89A8; --m3: #4C5A7C; --lake-top: #5C8AA3; --lake-deep: #1F4659;
  --jet: #FFFFFF; --gold: #B5834A; --pano-label: #4C5A7C;
  --font-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.7rem, 1.4rem + 1.4vw, 2.4rem);
  --step-3: clamp(2.4rem, 1.8rem + 3vw, 4.2rem);
  --wrap: 72rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E171B; --surface: #152228; --ink: #E6ECEB; --muted: #93A4A7;
    --lake: #86B6C5; --line: #283A41; --mist: #1B2B32;
    --sky-top: #101D2E; --sky-mid: #33355A; --sky-low: #94695C; --sun: #E2B892;
    --m1: #34405F; --m2: #252F4A; --m3: #171F33; --lake-top: #1E3A4F; --lake-deep: #0A1520;
    --jet: #DCE7EE; --gold: #D9A869; --pano-label: #C9D4DE; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E171B; --surface: #152228; --ink: #E6ECEB; --muted: #93A4A7;
  --lake: #86B6C5; --line: #283A41; --mist: #1B2B32;
    --sky-top: #101D2E; --sky-mid: #33355A; --sky-low: #94695C; --sun: #E2B892;
    --m1: #34405F; --m2: #252F4A; --m3: #171F33; --lake-top: #1E3A4F; --lake-deep: #0A1520;
    --jet: #DCE7EE; --gold: #D9A869; --pano-label: #C9D4DE; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 5vw, 48px); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--lake); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; text-wrap: balance; margin: 0; line-height: 1.08; }
p { margin: 0; max-width: 62ch; }
.eyebrow {
  font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--lake);
}
.muted { color: var(--muted); }

/* En-tête */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; }
.brand { display: inline-flex; align-items: center; gap: 0.9rem; text-decoration: none; min-width: 0; }
.brand .logo { display: block; height: 1.35rem; width: auto; max-width: 60vw; }
.brand small { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); padding-inline-start: 0.9rem; border-inline-start: 1px solid var(--line); }
nav ul { display: flex; gap: clamp(0.9rem, 2.5vw, 2rem); list-style: none; margin: 0; padding: 0; }
nav a { text-decoration: none; font-size: 0.9rem; color: var(--muted); transition: color .2s; }
nav a:hover { color: var(--ink); }
@media (max-width: 900px) { nav { display: none; } }

/* Hero */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem) clamp(2rem, 5vw, 3.5rem); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); gap: clamp(2rem, 6vw, 5rem); align-items: end; }
.hero-text { display: grid; gap: 1.6rem; min-width: 0; }
.hero h1 { font-size: var(--step-3); letter-spacing: -0.01em; }
.hero h1 em { font-style: italic; color: var(--lake); }
.role { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1rem; font-size: var(--step-1); font-family: var(--font-display); }
.role span + span::before { content: "·"; margin-inline-end: 1rem; color: var(--muted); }
.lede { font-size: var(--step-0); color: var(--muted); font-weight: 300; font-size: 1.12rem; }
.portrait { margin: 0; position: relative; justify-self: end; width: 100%; max-width: 22rem; }
.portrait img {
  display: block; width: 100%; max-width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%;
  filter: saturate(0.9);
}
.portrait::before {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 1px solid var(--lake); z-index: -1;
}
.portrait figcaption { margin-top: 1.4rem; font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.06em; }
@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .portrait { justify-self: start; max-width: 17rem; order: -1; }
}

/* Panorama du Léman au couchant (vue depuis Cologny) */
.horizon { position: relative; background: var(--sky-top); line-height: 0; }
.horizon svg { display: block; width: 100%; height: clamp(190px, 26vw, 340px); max-width: 100%; }
.st-top { stop-color: var(--sky-top); } .st-mid { stop-color: var(--sky-mid); } .st-low { stop-color: var(--sky-low); }
.st-sun { stop-color: var(--sun); } .st-sun0 { stop-color: var(--sun); stop-opacity: 0; }
.st-lt { stop-color: var(--lake-top); } .st-ld { stop-color: var(--lake-deep); }
.horizon .m1 { fill: var(--m1); } .horizon .m2 { fill: var(--m2); } .horizon .m3 { fill: var(--m3); }
.horizon .sun { fill: var(--sun); }
.horizon .glint { stroke: var(--sun); stroke-linecap: round; }
.horizon .wave { stroke: color-mix(in srgb, var(--jet) 28%, transparent); stroke-width: 1; fill: none; }
.horizon .jet { fill: var(--jet); opacity: 0.95; transform-origin: 50% 100%; transform-box: fill-box; }
.horizon .spray { fill: var(--jet); opacity: 0.35; }
.horizon .sail { fill: var(--jet); opacity: 0.9; } .horizon .hull { fill: var(--m3); }
.horizon text { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; fill: color-mix(in srgb, var(--jet) 85%, transparent); }
.horizon text.dark { fill: var(--pano-label); }
.horizon .tick { stroke: var(--pano-label); stroke-width: 0.8; }
@media (prefers-reduced-motion: no-preference) {
  .horizon .jet { animation: sway 7s ease-in-out infinite; }
  .horizon .sail-g { animation: drift 40s ease-in-out infinite alternate; }
  @keyframes sway { 0%,100% { transform: skewX(0deg) scaleY(1); } 50% { transform: skewX(-2.5deg) scaleY(0.97); } }
  @keyframes drift { to { transform: translateX(60px); } }
}


/* Bande Kugelhopf (ouverture) */
.about { background: linear-gradient(180deg, var(--bg) 0%, var(--sky-top) 100%); }
.about .wrap { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 2.5rem clamp(2rem, 6vw, 5.5rem); align-items: end; padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4.5rem); }
@media (max-width: 820px) { .about .wrap { grid-template-columns: 1fr; } }
.about-text { display: grid; gap: 1.5rem; min-width: 0; }
.about-text h2 { font-size: var(--step-3); letter-spacing: -0.01em; line-height: 1.04; }
.about-text h2 em { font-style: italic; color: var(--lake); }
.about-text .lede { max-width: 52ch; }
.pillars { list-style: none; margin: 0.5rem 0 0; padding: 1.2rem 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; }
.pillars li { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 0.6rem; }
.pillars li::before { content: ""; width: 1.2rem; height: 1px; background: var(--gold); }
.current { display: grid; background: var(--bg); border: 1px solid var(--line); min-width: 0; box-shadow: 0 1px 0 var(--line), 0 24px 48px -32px color-mix(in srgb, var(--ink) 35%, transparent); }
.current svg { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line); }
.current-body { display: grid; gap: 0.55rem; padding: 1.4rem 1.5rem 1.6rem; }
.current .badge { justify-self: start; display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--lake); }
.current .badge::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--lake); box-shadow: 0 0 0 4px color-mix(in srgb, var(--lake) 18%, transparent); }
@media (prefers-reduced-motion: no-preference) { .current .badge::before { animation: pulse 2.8s ease-in-out infinite; } @keyframes pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--lake) 0%, transparent); } } }
.current strong { font-family: var(--font-display); font-weight: 400; font-size: var(--step-1); line-height: 1.2; }
.current .place { color: var(--muted); font-size: 0.95rem; }
.current a { justify-self: start; margin-top: 0.4rem; display: inline-flex; gap: 0.5rem; font-size: 0.92rem; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--lake); padding-bottom: 2px; }
.current a:hover { color: var(--lake); }
.current a span { transition: transform .2s; }
.current a:hover span { transform: translateX(3px); }
.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 5vw, 3.5rem); }

/* Sections */
section.block { padding-block: clamp(3.5rem, 9vw, 7rem); }
section.block + section.block { border-top: 1px solid var(--line); }
.head { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 1rem clamp(2rem, 5vw, 4rem); margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.head h2 { font-size: var(--step-2); }
@media (max-width: 760px) { .head { grid-template-columns: 1fr; } }
.body-grid { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 1rem clamp(2rem, 5vw, 4rem); }
.body-grid > :first-child { color: var(--muted); font-size: 0.92rem; }
@media (max-width: 760px) { .body-grid { grid-template-columns: 1fr; } }
.stack { display: grid; gap: 1.2rem; min-width: 0; }

/* Parcours */
.career { list-style: none; margin: 0; padding: 0; display: grid; }
.career li {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.25rem 2rem;
  padding-block: 1.25rem; border-top: 1px solid var(--line);
}
.career li:last-child { border-bottom: 1px solid var(--line); }
.career h3 { font-size: var(--step-1); }
.career .where { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.06em; text-align: end; align-self: baseline; }
.career p { grid-column: 1 / -1; color: var(--muted); font-size: 0.98rem; }
@media (max-width: 560px) { .career li { grid-template-columns: 1fr; } .career .where { text-align: start; } }
.facts { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; padding: 0; list-style: none; }
.facts li { font-size: 0.88rem; padding: 0.35rem 0.85rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }

/* Projet */
.houses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 3vw, 2rem); margin-top: 2.5rem; }
@media (max-width: 640px) { .houses { grid-template-columns: 1fr; } }
.house { background: var(--surface); padding: clamp(1.5rem, 3vw, 2.25rem); display: grid; gap: 1rem; align-content: start; }
.house .num { font-family: var(--font-display); font-style: italic; font-size: 2.6rem; line-height: 1; color: var(--gold); }
.house h3 { font-size: var(--step-1); }
.house p { color: var(--muted); font-size: 0.98rem; }
.principles { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 1.5rem 2rem; }
.principles li { border-top: 1px solid var(--ink); padding-top: 0.9rem; display: grid; gap: 0.35rem; }
.principles strong { font-weight: 500; }
.principles span { color: var(--muted); font-size: 0.94rem; }
.note { margin-top: 2rem; font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.04em; }

.house-art { display: block; height: auto; margin: calc(-1 * clamp(1.5rem, 3vw, 2.25rem)) calc(-1 * clamp(1.5rem, 3vw, 2.25rem)) 0.5rem; width: calc(100% + 2 * clamp(1.5rem, 3vw, 2.25rem)); max-width: none; }
.h-sky { fill: url(#pano-sky); } .h-ridge { fill: var(--m1); }
.h-lake { fill: url(#pano-lake); } .h-ripple { stroke: var(--line); stroke-width: 1; fill: none; }
.h-ground { fill: var(--surface); } .h-line { stroke: var(--ink); stroke-width: 1; fill: none; }
.h-wall { fill: var(--bg); stroke: var(--ink); stroke-width: 1.2; } .h-wall2 { fill: var(--bg); stroke: var(--ink); stroke-width: 1.2; }
.h-glass { fill: var(--lake); opacity: .28; stroke: var(--ink); stroke-width: .8; } .h-mullion { stroke: var(--ink); stroke-width: .8; fill: none; }
.h-door { fill: var(--ink); opacity: .8; } .h-slab { stroke: var(--ink); stroke-width: 3; fill: none; stroke-linecap: square; }
.h-pool { fill: var(--lake); opacity: .6; } .h-deck { fill: var(--muted); opacity: .35; }
.h-tree { fill: var(--lake); opacity: .35; } .h-trunk { stroke: var(--muted); stroke-width: 2; fill: none; }
.house { overflow: hidden; }

/* Genève */
.geneva { background: var(--ink); color: var(--bg); }
.geneva .eyebrow { color: color-mix(in srgb, var(--bg) 70%, var(--lake)); }
.geneva .body-grid > :first-child, .geneva .muted { color: color-mix(in srgb, var(--bg) 65%, var(--ink)); }
.geneva h2 { color: var(--bg); }
.quote { font-family: var(--font-display); font-style: italic; font-size: var(--step-2); line-height: 1.2; max-width: 26ch; }
.data { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: 1.5rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid color-mix(in srgb, var(--bg) 25%, var(--ink)); }
.data div { display: grid; gap: 0.2rem; }
.data b { color: var(--gold); font-family: var(--font-display); font-weight: 400; font-size: var(--step-2); font-variant-numeric: tabular-nums; }
.data span { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.06em; color: color-mix(in srgb, var(--bg) 65%, var(--ink)); }

/* Votre projet */
.project-cta .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 2rem clamp(2rem, 6vw, 5rem); align-items: end; }
@media (max-width: 760px) { .project-cta .wrap { grid-template-columns: 1fr; } }
.project-cta h2 { font-size: var(--step-2); margin-top: 1rem; }
.project-cta h2 em { font-style: italic; color: var(--lake); }
.project-cta .stack p { color: var(--muted); }
.cta-link {
  justify-self: start; display: inline-flex; align-items: center; gap: 0.6rem;
  font: 500 0.95rem var(--font-body); text-decoration: none; color: var(--bg); background: var(--ink);
  padding: 0.8rem 1.4rem; border: 1px solid var(--ink); transition: background .2s, color .2s;
}
.cta-link:hover { background: transparent; color: var(--ink); }
.cta-link span { transition: transform .2s; }
.cta-link:hover span { transform: translateX(3px); }

/* Contact */
.contact-card { display: grid; gap: 1.4rem; }
.mail-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.mail { font-family: var(--font-display); font-size: var(--step-2); text-decoration: none; border-bottom: 1px solid var(--lake); user-select: all; overflow-wrap: anywhere; }
button.copy {
  font: 500 0.88rem var(--font-body); color: var(--ink); background: transparent;
  border: 1px solid var(--ink); padding: 0.55rem 1.1rem; cursor: pointer; transition: background .2s, color .2s;
}
button.copy:hover { background: var(--ink); color: var(--bg); }
.status { font-family: var(--font-mono); font-size: var(--step--1); color: var(--lake); min-height: 1.2em; }

footer { border-top: 1px solid var(--line); }
footer address { font-style: normal; font-family: var(--font-body); font-size: 0.92rem; line-height: 1.6; letter-spacing: 0; color: var(--ink); }
footer address strong { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; }
.foot-meta { display: grid; gap: 0.2rem; text-align: end; }
@media (max-width: 560px) { .foot-meta { text-align: start; } }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1.2rem 2rem; padding-block: 2.2rem; font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.05em; }
.notfound{font-size:var(--step-2);margin-block:1rem 1.5rem}
main.wrap:has(.notfound){padding-block:6rem}