/* Single-page portfolio: light surfaces, a fine grid and monochrome accents. */
:root {
  --bg: #fff; --bg-1: #fafafa; --bg-2: #f3f3f3; --surface: #fff;
  --text: #202020; --muted: #626262; --border: #e5e5e5;
  --accent: #202020; --accent-text: #202020; --accent-dim: #f3f3f3;
  --green: #28734c;
  --sans: 'Inter', system-ui, sans-serif; --mono: 'JetBrains Mono', monospace;
  --shadow: 0 7px 14px rgb(0 0 0 / 7%), 0 2px 4px rgb(0 0 0 / 3%);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; scrollbar-gutter: stable; color-scheme: light; }
body { margin: 0; font-family: var(--sans); color: var(--text); background: var(--bg); line-height: 1.7; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img, svg { max-width: 100%; }
::selection { background: var(--accent-dim); color: var(--text); }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 5px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 2000; padding: 10px 20px; background: white; }
.skip-link:focus { top: 12px; }

/* Navigation */
nav { position: fixed; inset: 0 0 auto; z-index: 100; background: rgb(255 255 255 / 92%); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; }
nav.scrolled { border-color: var(--border); }
.nav-inner { max-width: 1160px; height: 80px; margin: auto; padding: 0 28px; display: flex; align-items: center; gap: 30px; }
.nav-brand { display: inline-flex; gap: 9px; align-items: center; font-size: 20px; font-weight: 700; text-decoration: none; white-space: nowrap; letter-spacing: -.5px; }
.brand-star { color: var(--accent-text); font-size: 25px; transition: transform .3s; }
.nav-brand:hover .brand-star { transform: rotate(-20deg); }
.nav-links { display: flex; gap: 18px; list-style: none; margin: 0 0 0 auto; padding: 0; }
.nav-links a { font-size: 16px; color: var(--muted); font-weight: 500; text-decoration: none; padding: 10px 0; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-text); }
.nav-links a.active { border-bottom: 2px solid var(--accent); }
.nav-btn-wrap .btn-term { padding: 9px 15px; font-size: 15px; }
.hamburger { display: none; background: none; border: 0; padding: 12px; margin-left: auto; }
.hamburger span { width: 22px; height: 2px; background: var(--text); display: block; margin: 5px 0; }

/* Shared layout */
section { position: relative; padding: 96px 28px; }
.wrap, .hero-grid { max-width: 1040px; margin: auto; }
.divider { max-width: 1040px; margin: auto; border-top: 1px dashed var(--border); }
.sec-header { max-width: 670px; margin-bottom: 38px; }
.section-label { display: flex; align-items: center; gap: 10px; font: 600 22px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--accent-text); margin-bottom: 22px; }
.section-label::before { content: ''; width: 28px; height: 2px; background: var(--accent); }
.btn-term, .btn-ghost, .btn-submit { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 20px; border-radius: 8px; border: 1px solid var(--text); font-size: 16px; font-weight: 550; text-decoration: none; transition: transform .2s, box-shadow .2s, background .2s; }
.btn-term, .btn-submit { background: var(--text); color: white; }
.btn-ghost { background: white; color: var(--text); border-color: #d8d8d8; }
.btn-term:hover, .btn-submit:hover { background: #383838; box-shadow: var(--shadow); transform: translateY(-2px); }
.btn-ghost:hover { background: var(--accent-dim); transform: translateY(-2px); }
.button-arrow { font-size: 18px; line-height: 1; }
.fade { animation: reveal .65s ease both; }
.d1 { animation-delay: .08s; } .d2 { animation-delay: .16s; } .d4 { animation-delay: .24s; }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Cards fade in on first scroll into view */
.js-reveal .svc-card, .js-reveal .pgal-card, .js-reveal .testi-card, .js-reveal .tech-item { opacity: 0; }
.svc-card.in, .pgal-card.in, .testi-card.in, .tech-item.in { opacity: 1; animation: cardIn .55s ease var(--d, 0s) backwards; }
@keyframes cardIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* Intro: the reference's two-column composition, personalized with real content. */
#accueil { min-height: min(850px, 100svh); padding-top: 155px; padding-bottom: 70px; display: flex; flex-direction: column; justify-content: center; isolation: isolate; overflow: clip; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.12fr; gap: 66px; align-items: center; width: 100%; }
.hero-grid > * { min-width: 0; }
.hero-title { font-size: clamp(36px, 4vw, 50px); letter-spacing: -1.8px; line-height: 1.18; font-weight: 700; }
.hero-title .hi { color: var(--accent-text); }
.tw-cursor { display: inline-block; width: 3px; height: .85em; background: currentColor; margin-left: 3px; vertical-align: baseline; transform: translateY(2px); animation: twBlink .75s step-end infinite; }
@keyframes twBlink { 50% { opacity: 0; } }
.hero-body { color: var(--muted); font-size: 18px; margin: 22px 0 28px; line-height: 1.9; max-width: 480px; }
.hero-actions { display: flex; flex-wrap: nowrap; gap: 10px; }
.hero-actions .btn-term, .hero-actions .btn-ghost { padding: 11px 14px; font-size: 15px; gap: 8px; white-space: nowrap; }
.hero-social { display: flex; gap: 22px; margin-top: 28px; }
.hero-social a { font-size: 15px; color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--border); }
.hero-social a:hover { color: var(--accent-text); }
/* Portrait composition: the person behind the work. */
.hero-intro { margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 13px; color: var(--muted); }
.hero-portrait { margin: 0; width: 100%; max-width: 440px; justify-self: end; }
.portrait-heading { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 15px; font: 10px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.portrait-image { position: relative; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 3px solid white; box-shadow: 0 0 0 1px var(--border); background: #d4d4d4; }
.portrait-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%;  }
.portrait-mark { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-size: clamp(58px, 6vw, 86px); line-height: 1; font-weight: 600; letter-spacing: -6px; color: white; user-select: none; }
.portrait-caption { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 34px; padding-top: 17px; border-top: 1px solid var(--text); }
.portrait-name { font-size: 24px; line-height: 1.25; letter-spacing: -.8px; }
.portrait-name strong { display: block; font-weight: 600; }
.portrait-specialty { font-size: 12px; color: var(--muted); line-height: 1.7; text-align: right; }
.hero-bottom { max-width: 1040px; width: 100%; margin: 66px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.hero-stats { display: flex; gap: 35px; }
.hero-stat { padding-right: 30px; border-right: 1px solid var(--border); }
.hero-stat:last-child { border: 0; padding-right: 0; }
.hero-stat strong { font-size: 24px; font-weight: 600; letter-spacing: -1px; }
.hero-stat span { display: block; font-size: 14px; color: var(--muted); }
.scroll-hint { color: var(--muted); text-decoration: none; font: 12px var(--mono); display: flex; gap: 14px; align-items: center; }
.scroll-hint .material-icons { font-size: 18px; color: var(--accent-text); }

/* Content panels */
.mac-win { min-width: 0; }
.mac-body { padding: 0; }
.tech-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch; gap: 18px 28px; padding: 42px 18px; }
.tech-item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; min-width: 104px; padding: 18px 14px; border: 1px dashed #d1d1d1; border-radius: 14px; background: white; box-shadow: 0 5px 12px rgb(0 0 0 / 4%); transition: transform .25s, box-shadow .25s, border-color .25s; }
.tech-item:hover { transform: translate(-3px,-3px); border-color: var(--accent); box-shadow: 5px 5px 0 var(--accent-dim), 0 8px 18px rgb(0 0 0 / 5%); }
.tech-item img { width: 40px; height: 40px; object-fit: contain; display: block; }
.tech-item > span:last-child { font: 12px/1.3 var(--mono); color: var(--muted); text-align: center; }
.tech-fallback { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--accent-dim); color: var(--accent-text); font: 600 11px/1 var(--sans); letter-spacing: -.3px; }
.tech-fallback-icon { font-size: 34px; color: var(--accent-text); }
.svc-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.svc-card, .pgal-card, .testi-card { position: relative; border: 1px dashed #d1d1d1; border-radius: 14px; background: white; box-shadow: 0 5px 12px rgb(0 0 0 / 4%); transition: transform .25s, box-shadow .25s, border-color .25s; }
.svc-card:hover, .pgal-card:hover, .testi-card:hover { transform: translate(-3px,-3px); border-color: var(--accent); box-shadow: 5px 5px 0 var(--accent-dim), 0 8px 18px rgb(0 0 0 / 5%); }
.svc-card { padding: 28px; }
.svc-num { position: absolute; top: 28px; right: 24px; font: 13px var(--mono); color: #777777; }
.svc-icon { width: 43px; height: 43px; display: grid; place-items: center; color: #000 !important; border: 1px solid #e0e0e0; border-radius: 10px; background: var(--accent-dim); margin-bottom: 22px; transition: transform .25s, box-shadow .25s; }
.svc-icon .material-icons { font-size: 21px; color: #000 !important; }
.svc-card:hover .svc-icon { transform: translateY(-2px); }
.svc-title { font-size: 20px; font-weight: 600; letter-spacing: -.4px; margin-bottom: 10px; }
.svc-text { font-size: 16px; line-height: 1.9; color: var(--muted); }
#services, #contact { isolation: isolate; }
#services::before, #contact::before { content: ''; pointer-events: none; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 60% 65% at 15% 75%, rgb(100 100 100 / 4%), transparent 80%); }

/* All existing projects remain available in one gallery. */
.project-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: -10px 0 30px; }
.filter-btn { padding: 7px 14px; border: 1px solid var(--border); border-radius: 7px; background: white; color: var(--muted); font-size: 15px; }
.filter-btn:hover, .filter-btn[aria-pressed="true"] { color: var(--accent-text); border-color: #b5b5b5; background: var(--accent-dim); }
.pgal-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; align-items: start; }
.pgal-card { cursor: pointer; min-width: 0; padding: 0; border: 1px dashed #d1d1d1; border-radius: 14px; overflow: hidden; background: white; }
.pgal-card:hover { transform: translate(-3px,-3px); border-color: var(--accent); box-shadow: 5px 5px 0 var(--accent-dim), 0 8px 18px rgb(0 0 0 / 5%); }
.pgal-img-wrap { position: relative; aspect-ratio: 16/10; background: #f5f5f5; overflow: hidden; border-radius: 0; margin: 0; }
.pgal-img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; transition: transform .4s; }
.pgal-card:hover img { transform: scale(1.035); }
.pgal-overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgb(25 25 25 / 0%); transition: background .2s; }
.pgal-overlay .material-icons { opacity: 0; color: white; }
.pgal-card:hover .pgal-overlay, .pgal-card:focus-visible .pgal-overlay { background: rgb(25 25 25 / 20%); }
.pgal-card:hover .pgal-overlay .material-icons, .pgal-card:focus-visible .pgal-overlay .material-icons { opacity: 1; }
.pgal-info { padding: 22px 24px 26px; }
.proj-tag { font: 13px var(--mono); color: var(--accent-text); text-transform: uppercase; letter-spacing: .05em; }
.pgal-title { font-size: 22px; font-weight: 600; margin: 8px 0; letter-spacing: -.3px; }
.pgal-desc { color: var(--muted); font-size: 16px; line-height: 1.8; }
.pgal-desc strong { color: var(--text); font-weight: 600; }
.case-stack { margin-top: 14px; font: 13px var(--mono); color: var(--accent-text); background: rgb(100 100 100 / 6%); border: 1px dashed #d6d6d6; border-radius: 9px; padding: 7px 12px; display: inline-block; }
.case-block { margin-bottom: 56px; }
.case-block:last-child { margin-bottom: 0; }
.case-card { padding: 26px 28px; border: 1px dashed #d1d1d1; border-radius: 14px; background: white; box-shadow: 0 4px 14px rgb(0 0 0 / 8%); margin-bottom: 28px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.case-card:hover { transform: translate(-3px,-3px); border-color: var(--accent); box-shadow: 5px 5px 0 var(--accent-dim), 0 8px 18px rgb(0 0 0 / 5%); }
.case-title { font-size: 21px; font-weight: 600; letter-spacing: -.3px; margin: 10px 0 12px; }
.case-text { color: var(--muted); font-size: 15.5px; line-height: 1.8; }
.case-text + .case-text { margin-top: 12px; }
.case-text strong { color: var(--text); font-weight: 600; }
.case-text a { color: var(--accent-text); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.case-text a:hover { text-decoration-thickness: 2px; }
.case-list { margin: 12px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 15.5px; line-height: 1.75; }
.case-list li { position: relative; padding-left: 22px; margin-bottom: 7px; }
.case-list li::before { content: '›'; position: absolute; left: 4px; top: 0; color: var(--accent-text); font-weight: 700; }
.case-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 16px; }
.case-footer .case-stack { margin-top: 0; }
.case-link { font: 600 15px var(--sans); color: var(--accent-text); text-decoration: none; display: inline-flex; align-items: center; gap: 7px; border-bottom: 1px solid var(--accent-text); padding-bottom: 2px; }
.case-link:hover { opacity: .75; }
.pgal-img-wrap.img-err::after { content: 'Aperçu indisponible'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 15px; color: var(--muted); }
.testi-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.testi-card { padding: 28px; display: flex; flex-direction: column; }
.testi-stars { color: #f5b301; letter-spacing: 3px; font-size: 15px; margin-bottom: 15px; }
.testi-text { font-size: 17px; line-height: 1.9; flex: 1; margin-bottom: 24px; }
.testi-author { display: flex; align-items: center; gap: 12px; padding-top: 19px; border-top: 1px solid var(--border); }
.testi-ava { width: 38px; height: 38px; border-radius: 50%; overflow: hidden; background: var(--bg-2); }
.testi-ava img { width: 100%; height: 100%; object-fit: cover; }
.testi-name { font-size: 15px; font-weight: 600; }
.testi-role { color: var(--muted); font-size: 14px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.contact-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; margin-bottom: 40px; padding: 26px 30px; border: 1px dashed #d1d1d1; border-radius: 14px; background: white; box-shadow: 0 4px 14px rgb(0 0 0 / 8%); }
.contact-cta-text { flex: 1 1 340px; font-size: 18px; line-height: 1.7; color: var(--muted); }
.contact-cta-text strong { color: var(--text); }
.contact-info-head { margin-bottom: 10px; }
.contact-info-head h3 { font-size: 18px; letter-spacing: -.5px; }
.c-item { display: flex; gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--border); text-decoration: none; }
.c-icon { display: grid; place-items: center; width: 34px; height: 34px; flex-shrink: 0; color: #000 !important; background: var(--accent-dim); border-radius: 8px; transition: transform .25s; }
.c-icon .material-icons { font-size: 18px; color: #000 !important; }
.c-icon svg { fill: #000 !important; color: #000 !important; }
.c-item:hover .c-icon { transform: translateY(-2px); }
.c-label { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.c-val { font-size: 15px; overflow-wrap: anywhere; }
.c-item:hover .c-val { color: var(--accent-text); }
.form-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; margin-bottom: 19px; }
.form-field label { order: -1; font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.form-field input, .form-field textarea { width: 100%; min-width: 0; background: white; border: 1px solid #dadada; border-radius: 8px; padding: 12px 14px; color: var(--text); font-size: 16px; }
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--accent-dim); border-color: var(--accent-text); }
.btn-submit { width: 100%; }
.btn-submit:disabled { opacity: .5; cursor: wait; }
#success-message { display: block; font-size: 15px; margin-bottom: 12px; }

/* Modal stays above the same page. */
#lightbox { position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center; padding: 30px; background: rgb(30 30 30 / 35%); overflow-y: auto; }
#lightbox.open { display: flex; }
.lb-container { position: relative; width: min(100%,1000px); display: flex; flex-direction: column; gap: 12px; margin: auto; }
.lb-img-wrap { background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 15px 45px rgb(0 0 0 / 20%); }
.lb-img-wrap img { display: block; width: 100%; max-height: 68svh; object-fit: contain; }
.lb-caption { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 14px 18px; background: white; border: 1px solid var(--border); border-radius: 10px; }
.lb-tag { font: 12px var(--mono); color: var(--accent-text); }
.lb-tag:empty, .lb-title:empty, .lb-desc:empty { display: none; }
.lb-title { font-size: 17px; font-weight: 600; }
.lb-desc { color: var(--muted); font-size: 15px; }
.lb-counter { font: 13px var(--mono); margin-left: auto; }
.lb-close, .lb-nav { position: absolute; z-index: 1; display: grid; place-items: center; background: white; border: 1px solid var(--border); color: var(--text); border-radius: 50%; width: 38px; height: 38px; box-shadow: var(--shadow); }
.lb-close { right: -15px; top: -17px; }
.lb-nav { top: 45%; }
.lb-prev { left: -19px; } .lb-next { right: -19px; }
.lb-close:hover, .lb-nav:hover { background: var(--accent-dim); }
footer { max-width: 1160px; margin: auto; padding: 30px 28px; display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid var(--border); }
.footer-copy { color: var(--muted); font-size: 13px; margin-top: 6px; }
.footer-icons { display: flex; gap: 15px; align-items: center; }
.footer-icon { color: var(--muted); text-decoration: none; display: grid; place-items: center; }
.footer-icon .material-icons { font-size: 19px; }
#backTop { position: fixed; bottom: 24px; right: 24px; width: 38px; height: 38px; border: 1px solid var(--border); background: white; color: var(--accent-text); border-radius: 8px; box-shadow: var(--shadow); display: grid; place-items: center; text-decoration: none; z-index: 90; opacity: 0; pointer-events: none; transition: opacity .2s; }
#backTop.visible { opacity: 1; pointer-events: auto; }
.rpl { position: relative; overflow: hidden; }
.rpl-wave { position: absolute; border-radius: 50%; background: rgb(128 128 128 / 15%); pointer-events: none; animation: ripple .5s linear; }
@keyframes ripple { from { transform: scale(0); opacity: 1; } to { transform: scale(4); opacity: 0; } }
@media (min-width: 1500px) { #accueil { min-height: 800px; } }
@media (min-width: 861px) and (max-width: 1150px) {
  .nav-inner { gap: 18px; padding: 0 20px; }
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 14.5px; }
}
@media (max-width: 1000px) {
  .nav-btn-wrap { display: none; }
  .hero-grid { gap: 40px; }
  .hero-title { font-size: 40px; }
  .svc-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pgal-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .tech-row { gap: 14px 16px; padding: 32px 10px; }
  .tech-item { min-width: 96px; }
}
@media (max-width: 860px) {
  .nav-inner { height: 68px; padding: 0 22px; }
  .hamburger { display: block; }
  .nav-links { display: none; }
  nav.open .nav-links { display: flex; position: absolute; top: 68px; left: 14px; right: 14px; margin: 0; flex-direction: column; gap: 0; padding: 10px 20px; background: white; border: 1px dashed #d1d1d1; border-radius: 12px; box-shadow: var(--shadow); }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-links a.active { border-bottom: 0; }
  section { padding: 66px 22px; }
  #accueil { min-height: auto; padding-top: 120px; padding-bottom: 50px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-title { font-size: clamp(36px,7vw,46px); }
  .hero-body { max-width: 520px; }
  .hero-actions { flex-wrap: wrap; }
  .hero-portrait { max-width: 440px; justify-self: center; width: 100%; }
  .hero-bottom { margin-top: 45px; }
  .hero-stats { gap: 22px; }
  .hero-stat { padding-right: 22px; }
  .scroll-hint { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .divider { margin: 0 22px; }
  .testi-grid { grid-template-columns: 1fr; }
  .pgal-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; padding: 28px 22px; }
}
@media (max-width: 480px) {
  .svc-grid, .form-row2 { grid-template-columns: 1fr; }
  .pgal-grid { grid-template-columns: 1fr; }
  .hero-stat strong { font-size: 21px; }
  .hero-stat span { font-size: 12px; }
  .hero-stats { width: 100%; justify-content: space-between; gap: 10px; }
  .hero-stat { padding-right: 15px; }
  #lightbox { padding: 25px 18px; }
  .lb-prev { left: 6px; } .lb-next { right: 6px; }
  .lb-close { right: -8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}