/* =====================================================================
   ARTCHET — Gabriel Chetboun · Architecte DESA
   Design system: strict black & white, editorial-precise, image-forward.
   The only colour on the site is the AutoCAD-style logo mark.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Monochrome palette */
  --ink:        #15171A;   /* primary text / near-black */
  --ink-2:      #3A3D42;   /* strong secondary */
  --ink-soft:   #6B6F76;   /* muted text */
  --paper:      #FFFFFF;   /* main background */
  --paper-2:    #F5F5F2;   /* subtle alternate sections */
  --paper-3:    #ECECE8;
  --line:       #E2E2DD;   /* hairlines */
  --line-2:     #C9C9C2;
  --ring:       #15171A;

  /* Typography */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Fluid type scale */
  --fs-display: clamp(2.7rem, 8.5vw, 7rem);
  --fs-h1:      clamp(2rem, 4.6vw, 3.7rem);
  --fs-h2:      clamp(1.55rem, 3vw, 2.5rem);
  --fs-h3:      clamp(1.2rem, 2vw, 1.6rem);
  --fs-lead:    clamp(1.05rem, 1.5vw, 1.4rem);
  --fs-body:    1.02rem;
  --fs-small:   0.86rem;
  --fs-label:   0.72rem;

  /* Layout */
  --container: 1320px;
  --gutter: clamp(1.25rem, 5vw, 5rem);
  --nav-h: 76px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .5s;
  --dur-fast: .25s;
}

/* ---------- Reset ---------- */
*,*::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;
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px}

/* ---------- Typography primitives ---------- */
.display{font-family:var(--font-display);font-weight:800;font-size:var(--fs-display);line-height:.96;letter-spacing:-.01em;text-transform:uppercase}
.h1{font-family:var(--font-display);font-weight:700;font-size:var(--fs-h1);line-height:1.04;letter-spacing:-.005em}
.h2{font-family:var(--font-display);font-weight:700;font-size:var(--fs-h2);line-height:1.08;letter-spacing:-.005em}
.h3{font-family:var(--font-display);font-weight:600;font-size:var(--fs-h3);line-height:1.2}
.lead{font-size:var(--fs-lead);line-height:1.5;color:var(--ink-2);font-weight:400}
.label{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.muted{color:var(--ink-soft)}
.measure{max-width:62ch}
.measure-narrow{max-width:48ch}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(4rem,9vw,9rem)}
.section-sm{padding-block:clamp(2.5rem,5vw,4.5rem)}
.bleed{width:100%}
.divider{height:1px;background:var(--line);border:0;margin:0}
.stack-sm>*+*{margin-top:.75rem}
.stack>*+*{margin-top:1.25rem}
.stack-lg>*+*{margin-top:2rem}

/* Section header (eyebrow + title) */
.sec-head{display:flex;flex-direction:column;gap:1rem;margin-bottom:clamp(2rem,4vw,3.5rem)}
.sec-head .label{display:flex;align-items:center;gap:.9rem}
.sec-head .label::before{content:"";width:34px;height:1px;background:var(--ink);display:inline-block}

/* ---------- Buttons / links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  padding:1rem 1.6rem;border:1px solid var(--ink);color:var(--ink);background:var(--paper);
  transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease);
  min-height:48px;
}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn:active{transform:translateY(1px)}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:var(--paper);color:var(--ink)}
.btn .arrow{transition:transform var(--dur-fast) var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

.link-underline{position:relative;display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;padding-bottom:3px}
.link-underline::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(1);transform-origin:right;transition:transform var(--dur) var(--ease)}
.link-underline:hover::after{transform:scaleX(0);transform-origin:left}
.link-underline .arrow{transition:transform var(--dur-fast) var(--ease)}
.link-underline:hover .arrow{transform:translateX(4px)}

/* ====================================================================
   HEADER / NAV
   ==================================================================== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
  border-bottom:1px solid transparent}
.site-header.solid{background:rgba(255,255,255,.86);backdrop-filter:saturate(150%) blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.brand{display:flex;align-items:center;gap:.7rem;z-index:2}
.brand img{width:34px;height:34px}
.brand .wm{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:.16em}
.brand .wm--invert{color:var(--paper)}

.nav-links{display:flex;align-items:center;gap:2.2rem}
.nav-links a{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;position:relative;padding:.4rem 0;color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform var(--dur-fast) var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:1.4rem}

/* language toggle */
.lang{display:flex;align-items:center;gap:.35rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em}
.lang button{padding:.25rem .15rem;color:var(--ink-soft);transition:color var(--dur-fast)}
.lang button[aria-pressed="true"]{color:var(--ink);font-weight:700}
.lang .sep{color:var(--line-2)}

/* Transparent-over-hero state */
.site-header.over-hero:not(.solid) .nav-links a,
.site-header.over-hero:not(.solid) .brand .wm,
.site-header.over-hero:not(.solid) .lang button[aria-pressed="true"],
.site-header.over-hero:not(.solid) .burger span{color:var(--paper)}
.site-header.over-hero:not(.solid) .nav-links a::after{background:var(--paper)}
.site-header.over-hero:not(.solid) .lang button{color:rgba(255,255,255,.6)}
.site-header.over-hero:not(.solid) .lang .sep{color:rgba(255,255,255,.4)}

/* Burger */
.burger{display:none;flex-direction:column;gap:5px;width:30px;height:24px;justify-content:center;z-index:2}
.burger span{display:block;height:2px;width:100%;background:var(--ink);transition:transform var(--dur-fast) var(--ease),opacity var(--dur-fast)}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.menu-open .burger span{background:var(--ink)!important}

/* Mobile menu overlay */
.mobile-menu{position:fixed;inset:0;z-index:99;background:var(--paper);
  transform:translateY(-100%);transition:transform var(--dur) var(--ease);
  display:flex;flex-direction:column;justify-content:center;padding:var(--gutter);visibility:hidden}
body.menu-open .mobile-menu{transform:translateY(0);visibility:visible}
.mobile-menu>a{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,9vw,3.4rem);text-transform:uppercase;letter-spacing:-.01em;padding:.4rem 0;color:var(--ink);opacity:0;transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
body.menu-open .mobile-menu>a{opacity:1;transform:none}
body.menu-open .mobile-menu>a:nth-child(1){transition-delay:.08s}
body.menu-open .mobile-menu>a:nth-child(2){transition-delay:.13s}
body.menu-open .mobile-menu>a:nth-child(3){transition-delay:.18s}
body.menu-open .mobile-menu>a:nth-child(4){transition-delay:.23s}
body.menu-open .mobile-menu>a:nth-child(5){transition-delay:.28s}
.mobile-menu .mm-foot{margin-top:2.5rem;display:flex;flex-direction:column;gap:1rem;align-items:flex-start}
.mobile-menu .mm-foot .lang{font-size:.9rem}
.mobile-menu .mm-foot a{font-size:.9rem;color:var(--ink-soft)}

/* ====================================================================
   HERO (home)
   ==================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:var(--paper);overflow:hidden}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease)}
.hero-slide.active{opacity:1}
.hero-slide picture,.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,.08) 32%,rgba(0,0,0,.12) 60%,rgba(0,0,0,.62) 100%)}
.hero-inner{position:relative;z-index:1;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);padding-bottom:clamp(3rem,7vw,6rem)}
.hero-eyebrow{display:flex;align-items:center;gap:.9rem;margin-bottom:1.4rem}
.hero-eyebrow::before{content:"";width:38px;height:1px;background:var(--paper)}
.hero .display{color:var(--paper);max-width:14ch}
.hero-quote{margin-top:1.6rem;font-size:var(--fs-lead);max-width:40ch;color:rgba(255,255,255,.9);font-weight:300}
.hero-quote cite{display:block;margin-top:.6rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.7);font-style:normal}
.hero-actions{margin-top:2.2rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero .btn{background:transparent;color:var(--paper);border-color:rgba(255,255,255,.7)}
.hero .btn:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.hero .btn--solid{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.hero .btn--solid:hover{background:transparent;color:var(--paper);border-color:var(--paper)}
.hero-meta{position:absolute;right:var(--gutter);bottom:clamp(3rem,7vw,6rem);z-index:1;display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;text-align:right}
.hero-index{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.18em;color:rgba(255,255,255,.85)}
.scroll-cue{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);z-index:1;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.8);display:flex;flex-direction:column;align-items:center;gap:.5rem}
.scroll-cue::after{content:"";width:1px;height:34px;background:rgba(255,255,255,.6);animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (prefers-reduced-motion:reduce){.scroll-cue::after{animation:none}.hero-slide{transition:none}}

/* ====================================================================
   FEATURED / PROJECT LIST (alternating full rows)
   ==================================================================== */
.feature{display:grid;grid-template-columns:1fr;gap:0}
.feature-row{display:grid;grid-template-columns:1.18fr .82fr;align-items:stretch;border-top:1px solid var(--line)}
.feature-row:last-child{border-bottom:1px solid var(--line)}
.feature-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--paper-2)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.feature-row:hover .feature-media img{transform:scale(1.045)}
.feature-body{display:flex;flex-direction:column;justify-content:center;gap:1.1rem;padding:clamp(1.6rem,3.5vw,3.2rem)}
.feature-row:nth-child(even) .feature-media{order:2}
.feature-num{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.2em;color:var(--ink-soft)}
.feature-cat{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.feature-title{font-family:var(--font-display);font-weight:700;font-size:clamp(1.8rem,3.4vw,3rem);line-height:1.02;letter-spacing:-.01em}
.feature-desc{color:var(--ink-2);max-width:46ch}
.feature-foot{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:.4rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;color:var(--ink-soft)}

/* ====================================================================
   PROJECT GRID (gallery page)
   ==================================================================== */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:clamp(2rem,4vw,3rem)}
.filter{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;padding:.6rem 1.1rem;border:1px solid var(--line-2);color:var(--ink-soft);transition:all var(--dur-fast) var(--ease)}
.filter:hover{border-color:var(--ink);color:var(--ink)}
.filter[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,3vw,3rem)}
.card{display:block;cursor:pointer}
.card-media{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--paper-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),filter .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.5));opacity:0;transition:opacity var(--dur) var(--ease)}
.card:hover .card-media::after{opacity:1}
.card-cta{position:absolute;left:1.2rem;bottom:1.2rem;z-index:2;color:var(--paper);font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:.5rem;opacity:0;transform:translateY(8px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.card:hover .card-cta{opacity:1;transform:none}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-top:1.1rem}
.card-title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.05;letter-spacing:-.005em}
.card-num{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-soft)}
.card-meta{margin-top:.35rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;color:var(--ink-soft);display:flex;gap:.8rem;flex-wrap:wrap}
.card.is-hidden{display:none}

/* ====================================================================
   PROJECT DETAIL
   ==================================================================== */
.p-hero{position:relative;height:clamp(60vh,80vh,100svh);min-height:460px;display:flex;align-items:flex-end;color:var(--paper);overflow:hidden}
.p-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.p-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.05) 40%,rgba(0,0,0,.6));z-index:0}
.p-hero-inner{position:relative;z-index:1;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);padding-bottom:clamp(2.5rem,5vw,4rem)}
.p-hero .label{color:rgba(255,255,255,.85)}
.p-hero h1{color:var(--paper);font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,6vw,5rem);line-height:.98;letter-spacing:-.01em;text-transform:uppercase;margin-top:.8rem;max-width:16ch}
.p-back{position:fixed;top:calc(var(--nav-h) + 1rem);left:var(--gutter);z-index:90}

/* meta table */
.p-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1.5rem 2rem;padding-block:clamp(2rem,4vw,3rem);border-bottom:1px solid var(--line)}
.p-meta dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.5rem}
.p-meta dd{margin:0;font-size:.98rem;line-height:1.4}

.p-intro{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(1.5rem,5vw,5rem);padding-block:clamp(3rem,6vw,5.5rem)}
.p-intro .label{display:flex;align-items:center;gap:.8rem}
.p-intro .label::before{content:"";width:30px;height:1px;background:var(--ink)}
.p-intro-body p+p{margin-top:1.2rem}
.p-quote{font-family:var(--font-display);font-weight:600;font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.18;letter-spacing:-.01em;max-width:24ch;margin-block:clamp(1rem,3vw,2rem)}

/* image blocks */
.p-figure{margin-block:clamp(1.2rem,2.5vw,2.2rem)}
.p-figure img{width:100%;background:var(--paper-2)}
.p-figure figcaption{margin-top:.7rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-soft);display:flex;gap:.7rem}
.p-figure figcaption .tag{color:var(--ink);border:1px solid var(--line-2);padding:.05rem .5rem;text-transform:uppercase;letter-spacing:.12em;font-size:.64rem}
.p-grid2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1rem,2vw,1.8rem)}
.p-plan{background:var(--paper-2);padding:clamp(1rem,3vw,2.5rem)}

/* prev / next */
.p-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.p-nav a{padding:clamp(2rem,4vw,3.5rem) var(--gutter);display:flex;flex-direction:column;gap:.6rem;transition:background var(--dur-fast) var(--ease)}
.p-nav a:hover{background:var(--paper-2)}
.p-nav a:last-child{text-align:right;align-items:flex-end;border-left:1px solid var(--line)}
.p-nav .pn-label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.p-nav .pn-title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.2rem,2.2vw,1.8rem)}

/* ====================================================================
   ABOUT
   ==================================================================== */
.about-hero{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:end}
.about-portrait{position:relative}
.about-portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--paper-2);filter:grayscale(1) contrast(1.02)}
.about-portrait .tag{position:absolute;left:0;bottom:-1px;background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;padding:.5rem .9rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.6rem;border-top:1px solid var(--line);padding-top:2rem}
.fact dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4rem}
.fact dd{margin:0;font-size:.95rem;line-height:1.45}
.timeline{display:grid;gap:0}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:1.5rem;padding-block:1.4rem;border-top:1px solid var(--line)}
.tl-item:last-child{border-bottom:1px solid var(--line)}
.tl-year{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;color:var(--ink-soft)}
.tl-role{font-family:var(--font-display);font-weight:600;font-size:1.1rem}
.tl-place{color:var(--ink-soft);font-size:.92rem}
.tl-desc{margin-top:.3rem;color:var(--ink-2);font-size:.95rem}
.skills{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;border:1px solid var(--line-2);padding:.45rem .85rem;color:var(--ink-2)}

/* ====================================================================
   SERVICES
   ==================================================================== */
.svc-list{border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:90px 1fr auto;gap:clamp(1rem,3vw,2.5rem);align-items:start;padding-block:clamp(1.6rem,3vw,2.6rem);border-bottom:1px solid var(--line);transition:background var(--dur-fast) var(--ease)}
.svc:hover{background:var(--paper-2)}
.svc-num{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;color:var(--ink-soft);padding-top:.4rem}
.svc-title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.3rem,2.4vw,1.9rem);line-height:1.1}
.svc-desc{margin-top:.7rem;color:var(--ink-2);max-width:60ch}
.svc-tags{margin-top:.9rem;display:flex;flex-wrap:wrap;gap:.4rem}

/* ====================================================================
   CONTACT
   ==================================================================== */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.contact-lead-block .label{display:flex;align-items:center;gap:.9rem}
.contact-lead-block .label::before{content:"";width:34px;height:1px;background:var(--ink)}
.contact-email{display:inline-block;font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.5rem,3.6vw,3rem);line-height:1.05;letter-spacing:-.01em;
  margin-block:1.4rem;overflow-wrap:anywhere;position:relative;
  background-image:linear-gradient(var(--ink),var(--ink));background-size:0% 1px;
  background-position:left bottom;background-repeat:no-repeat;
  transition:background-size var(--dur) var(--ease)}
.contact-email:hover{background-size:100% 1px}
.contact-info .ci{padding-block:1.3rem;border-top:1px solid var(--line)}
.contact-info .ci:last-child{border-bottom:1px solid var(--line)}
.ci dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4rem}
.ci dd{margin:0;font-size:1.05rem}
.ci a:hover{text-decoration:underline;text-underline-offset:3px}

.form{display:grid;gap:1.5rem}
.field{display:flex;flex-direction:column;gap:.5rem}
.field label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.field label .req{color:var(--ink)}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:1rem;color:var(--ink);
  padding:.9rem 0;border:0;border-bottom:1px solid var(--line-2);background:transparent;
  transition:border-color var(--dur-fast) var(--ease);min-height:48px;border-radius:0;
}
.field textarea{min-height:130px;resize:vertical;padding-top:.5rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--ink)}
.field .err{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;color:#B00020;min-height:1em}
.field.row2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.form-foot{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;margin-top:.5rem}
.form-note{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;color:var(--ink-soft);max-width:42ch}
.form-status{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em}
.form-status.ok{color:#0a7d33}
.form-status.bad{color:#B00020}
.btn[aria-busy="true"]{opacity:.6;pointer-events:none}

/* ====================================================================
   FOOTER
   ==================================================================== */
.site-footer{background:var(--ink);color:var(--paper);padding-block:clamp(3.5rem,7vw,6rem) 2rem}
.site-footer a{color:rgba(255,255,255,.78);transition:color var(--dur-fast)}
.site-footer a:hover{color:var(--paper)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(2rem,5vw,4rem);padding-bottom:clamp(2.5rem,5vw,4rem)}
.footer-cta .h2{color:var(--paper);max-width:14ch;margin-bottom:1.5rem}
.footer-col h4{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:1.1rem;font-weight:400}
.footer-col li+li{margin-top:.7rem}
.footer-col a,.footer-col p{font-size:.95rem;line-height:1.5}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-top:2rem;border-top:1px solid rgba(255,255,255,.14)}
.footer-bottom .label{color:rgba(255,255,255,.5)}
.footer-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1.2rem}
.footer-brand img{width:38px;height:38px}
.footer-brand .wm{font-family:var(--font-display);font-weight:800;letter-spacing:.16em;font-size:1.3rem}

/* ====================================================================
   PAGE HEADER (interior pages)
   ==================================================================== */
.page-head{padding-top:calc(var(--nav-h) + clamp(3rem,7vw,6rem));padding-bottom:clamp(2rem,4vw,3.5rem)}
.page-head .display{font-size:clamp(2.4rem,7vw,5.5rem)}
.page-head .lead{margin-top:1.5rem;max-width:56ch}

/* ====================================================================
   REVEAL ANIMATION
   ==================================================================== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .feature-media img,.card-media img{transition:none}
}

/* ====================================================================
   RESPONSIVE
   ==================================================================== */
@media (max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-right .lang{display:none}
  .feature-row{grid-template-columns:1fr}
  .feature-row:nth-child(even) .feature-media{order:0}
  .feature-media{aspect-ratio:16/10}
  .p-intro{grid-template-columns:1fr;gap:1.5rem}
  .about-hero{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-cta{grid-column:1/-1}
}
@media (max-width:620px){
  .grid{grid-template-columns:1fr}
  .p-grid2{grid-template-columns:1fr}
  .field.row2{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr;gap:.5rem}
  .svc-num{padding-top:0}
  .tl-item{grid-template-columns:1fr;gap:.4rem}
  .p-nav{grid-template-columns:1fr}
  .p-nav a:last-child{text-align:left;align-items:flex-start;border-left:0;border-top:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr}
  .hero-meta{display:none}
}

/* print niceties for legal page */
@media print{.site-header,.site-footer,.p-back{display:none}}