/* ============================================================
   Atlas Studio — stylesheet
   Palette : ink / brass #BD793A / verdigris
   Type    : Bricolage Grotesque (display) + Inter (body & data)
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --brass:      #BD793A;
  --brass-lift: #E0A868;
  --brass-deep: #8E5722;
  --verdigris:  #3C8A7E;

  --font-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --step--1: clamp(.78rem, .76rem + .1vw, .84rem);
  --step-0:  clamp(.95rem, .92rem + .16vw, 1.05rem);
  --step-1:  clamp(1.15rem, 1.06rem + .42vw, 1.4rem);
  --step-2:  clamp(1.5rem, 1.3rem + .95vw, 2.1rem);
  --step-3:  clamp(2rem, 1.6rem + 1.9vw, 3.2rem);
  --step-4:  clamp(2.1rem, 1.6rem + 3vw, 3.8rem);

  --gutter: clamp(1.15rem, 4vw, 3.5rem);
  --maxw:   1280px;
  --radius: 14px;
  --radius-sm: 9px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

html[data-theme="dark"]{
  --bg:        #0B0E13;
  --bg-alt:    #0F141B;
  --surface:   #141A23;
  --surface-2: #1B222D;
  --line:      rgba(255,255,255,.10);
  --line-soft: rgba(255,255,255,.055);
  --text:      #ECE8E1;
  --text-dim:  #98A2B0;
  --grid:      rgba(189,121,58,.055);
  --shadow:    0 24px 60px -28px rgba(0,0,0,.85);
  --glass:     rgba(20,26,35,.72);
}
html[data-theme="light"]{
  --bg:        #F7F4EF;
  --bg-alt:    #F1EDE5;
  --surface:   #FFFFFF;
  --surface-2: #FBF8F3;
  --line:      rgba(17,22,29,.13);
  --line-soft: rgba(17,22,29,.07);
  --text:      #12171E;
  --text-dim:  #5B6672;
  --grid:      rgba(189,121,58,.09);
  --shadow:    0 22px 50px -30px rgba(24,18,10,.38);
  --glass:     rgba(255,255,255,.78);
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--body-text-color, var(--text));
  font-family:var(--font-body);
  font-size:var(--step-0);
  line-height:1.62;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background .5s var(--ease), color .5s var(--ease);
}
body.no-scroll{ overflow:hidden; }
img{ max-width:100%; display:block; height:auto; }
a{ color:inherit; text-decoration:none; }
a[href]:not(.btn):not(.nav a):not(.ftr a):not(.card__ov b):hover{ color:var(--link-color, var(--brass)); }
button,input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; line-height:1.05; letter-spacing:-.02em; margin:0; color:var(--heading-color, var(--text)); }
p{ margin:0; }
::selection{ background:var(--brass); color:#fff; }

:focus-visible{ outline:2px solid var(--brass-lift); outline-offset:3px; border-radius:4px; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(4.5rem,10vw,8.5rem); position:relative; }
.section--tight{ padding-block:clamp(3rem,6vw,5rem); }
.section--alt{ background:var(--bg-alt); }

/* Blueprint grid backdrop — the signature */
.grid-bg::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 78% 62% at 50% 38%, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 78% 62% at 50% 38%, #000 30%, transparent 78%);
  pointer-events:none;
}

/* Drafting label */
.eyebrow{
  font-size:var(--step--1);
  font-variant-numeric:tabular-nums;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brass);
  display:inline-flex; align-items:center; gap:.6rem;
  font-weight:600;
}
.eyebrow::before{
  content:''; width:26px; height:1px; background:var(--brass); opacity:.65;
}

.sec-head{ display:flex; flex-wrap:wrap; gap:1.4rem 3rem; align-items:end; justify-content:space-between; margin-bottom:clamp(2.2rem,5vw,3.6rem); }
.sec-head h2{ font-size:var(--step-3); max-width:16ch; }
.sec-head p{ color:var(--text-dim); max-width:44ch; }

/* ---------- 3. Buttons ---------- */
.btn{
  --btn-bg:var(--brass); --btn-fg:var(--btn-text-color, #fff);
  position:relative; display:inline-flex; align-items:center; gap:.6rem;
  padding:.9rem 1.5rem; border:1px solid transparent; border-radius:100px;
  background:var(--btn-bg); color:var(--btn-fg);
  font-weight:600; font-size:var(--step--1); letter-spacing:.02em;
  cursor:pointer; overflow:hidden; isolation:isolate;
  transition:transform .35s var(--ease-out), box-shadow .35s var(--ease), background .3s;
  box-shadow:0 8px 22px -12px rgba(189,121,58,.9);
}
.btn::after{
  content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(120deg,var(--brass-lift),var(--brass));
  transform:translateY(101%); transition:transform .45s var(--ease-out);
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 16px 34px -14px rgba(189,121,58,.85); }
.btn:hover::after{ transform:translateY(0); }
.btn:active{ transform:translateY(0); }
.btn--ghost{ background:transparent; color:var(--text); border-color:var(--line); box-shadow:none; }
.btn--ghost::after{ background:var(--surface-2); }
.btn--ghost:hover{ color:var(--text); box-shadow:none; border-color:var(--brass); }
.btn--lg{ padding:1.05rem 1.9rem; font-size:var(--step-0); }
.btn--pulse{ position:relative; }
.btn--pulse::before{
  content:''; position:absolute; inset:-3px; border-radius:100px; z-index:-2;
  background:linear-gradient(120deg,var(--brass-lift),var(--brass));
  opacity:.55; filter:blur(10px); animation:btnGlow 2.6s ease-in-out infinite;
}
@keyframes btnGlow{ 0%,100%{ opacity:.35; transform:scale(1); } 50%{ opacity:.65; transform:scale(1.05); } }
.btn--block{ width:100%; justify-content:center; }
.btn[disabled]{ opacity:.55; pointer-events:none; }
.btn .arw{ transition:transform .35s var(--ease-out); }
.btn:hover .arw{ transform:translateX(4px); }

/* ---------- 4. Header ---------- */
.hdr{
  position:fixed; inset:0 0 auto 0; z-index:70;
  padding-block:1rem;
  transition:background .4s var(--ease), backdrop-filter .4s, border-color .4s, padding .4s, top .3s;
  border-bottom:1px solid transparent;
}
body.has-preview-banner .hdr{ top:2.7rem; }
body.has-preview-banner{ padding-top:2.7rem; }
.preview-banner{
  position:fixed; top:0; left:0; right:0; z-index:200;
  background:var(--brass); color:#fff; text-align:center;
  padding:.6rem 1rem; font-size:.85rem; font-weight:600;
}
.hdr.is-stuck{
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom-color:var(--line);
  padding-block:.6rem;
}
.hdr__in{ display:flex; align-items:center; justify-content:space-between; gap:2rem; }
.logo{ display:flex; align-items:center; gap:.65rem; font-family:var(--font-display); font-weight:700; font-size:1.12rem; letter-spacing:-.02em; }
.logo__badge{ width:38px; height:38px; border-radius:10px; background:#12161c; border:1px solid var(--line); display:grid; place-items:center; flex:none; }
.logo__badge img{ width:22px; height:22px; object-fit:contain; }
.logo svg{ width:34px; height:34px; flex:none; }
.logo span small{ display:block; font-family:var(--font-body); font-size:.6rem; letter-spacing:.2em; text-transform:uppercase; color:var(--text-dim); font-weight:500; }

.nav{ display:flex; align-items:center; gap:.35rem; }
.nav a{
  position:relative; padding:.5rem .85rem; border-radius:100px;
  font-size:var(--step--1); font-weight:500; color:var(--text-dim);
  transition:color .25s;
}
.nav .nav__ico, .nav__mobile-cta{ display:none; }
.nav a::after{
  content:''; position:absolute; left:.85rem; right:.85rem; bottom:.28rem; height:1px;
  background:var(--brass); transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease-out);
}
.nav a:hover, .nav a.is-active{ color:var(--text); }
.nav a:hover::after, .nav a.is-active::after{ transform:scaleX(1); }

.hdr__actions{ display:flex; align-items:center; gap:.6rem; }

/* Theme toggle */
.theme-tgl{
  width:56px; height:30px; border-radius:100px; border:1px solid var(--line);
  background:var(--surface); position:relative; cursor:pointer; flex:none;
  transition:background .3s, border-color .3s;
}
.theme-tgl__knob{
  position:absolute; top:3px; left:3px; width:22px; height:22px; border-radius:50%;
  background:var(--brass); display:grid; place-items:center;
  transition:transform .45s var(--ease-out), background .3s;
}
html[data-theme="light"] .theme-tgl__knob{ transform:translateX(26px); }
.theme-tgl__knob svg{ width:13px; height:13px; stroke:#fff; }
.theme-tgl__knob .ico-sun{ display:none; }
html[data-theme="light"] .theme-tgl__knob .ico-sun{ display:block; }
html[data-theme="light"] .theme-tgl__knob .ico-moon{ display:none; }

.burger{ display:none; width:42px; height:42px; border-radius:50%; border:1px solid var(--line); background:transparent; cursor:pointer; position:relative; }
.burger i{ position:absolute; left:12px; right:12px; height:1.5px; background:var(--text); transition:transform .35s var(--ease-out), opacity .2s; }
.burger i:nth-child(1){ top:16px; } .burger i:nth-child(2){ top:21px; } .burger i:nth-child(3){ top:26px; }
.burger.is-open i:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.burger.is-open i:nth-child(2){ opacity:0; }
.burger.is-open i:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* Scroll progress */
.progress{ position:fixed; top:0; left:0; height:2px; width:0; background:linear-gradient(90deg,var(--brass),var(--brass-lift)); z-index:90; }

/* ---------- 5. Hero ---------- */
.hero{ position:relative; padding-top:clamp(6.5rem,12vw,8.5rem); padding-bottom:clamp(1.5rem,4vw,2.5rem); overflow:hidden; }
.hero__glow{
  position:absolute; z-index:0; width:min(70vw,780px); aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, rgba(189,121,58,.30), transparent 62%);
  top:-16%; right:-14%; filter:blur(28px); animation:drift 22s var(--ease) infinite alternate;
}
@keyframes drift{ to{ transform:translate3d(-70px,60px,0) scale(1.14); } }
.hero__in{ position:relative; z-index:1; display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(2rem,5vw,4.5rem); align-items:center; }
.hero h1{ font-size:var(--step-4); margin:1.3rem 0 0; }
.hero h1 .ln{ display:block; overflow:hidden; }
.hero h1 .ln > span{ display:block; transform:translateY(105%); animation:riseIn .95s var(--ease-out) forwards; }
.hero h1 .ln:nth-child(1) > span{ animation-delay:.12s; }
.hero h1 .ln:nth-child(2) > span{ animation-delay:.22s; }
.hero h1 .ln:nth-child(3) > span{ animation-delay:.32s; }
@keyframes riseIn{ to{ transform:translateY(0); } }

.rotator{ color:var(--brass); position:relative; display:inline-block; min-width:6ch; min-height:1em; white-space:nowrap; vertical-align:top; }
.rotator::after{ content:''; position:absolute; right:-.12em; top:.12em; bottom:.16em; width:2px; background:var(--brass); animation:caret 1s steps(2) infinite; }
@keyframes caret{ 50%{ opacity:0; } }

.hero__sub{ color:var(--text-dim); font-size:var(--step-1); max-width:48ch; margin-top:1.1rem; opacity:0; animation:fadeUp .8s var(--ease-out) .5s forwards; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:1.6rem; opacity:0; animation:fadeUp .8s var(--ease-out) .62s forwards; }
@keyframes fadeUp{ from{ transform:translateY(18px); } to{ opacity:1; transform:none; } }

.hero__meta{ display:flex; flex-wrap:wrap; gap:2rem; margin-top:1.8rem; padding-top:1.2rem; border-top:1px solid var(--line-soft); opacity:0; animation:fadeUp .8s var(--ease-out) .78s forwards; }
.hero__meta div strong{ display:block; font-family:var(--font-display); font-size:var(--step-2); color:var(--text); font-variant-numeric:tabular-nums; }
.hero__meta div span{ font-size:var(--step--1); color:var(--text-dim); }

/* Hero signature: animated blueprint panel */
.blueprint{
  position:relative; aspect-ratio:1/1.06; border:1px solid var(--line); border-radius:var(--radius);
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0/32px 32px,
    var(--surface);
  box-shadow:var(--shadow);
  overflow:hidden;
  opacity:0; animation:fadeUp 1s var(--ease-out) .4s forwards;
}
.blueprint__tag{
  position:absolute; top:.9rem; left:1rem; z-index:2;
  font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; color:var(--text-dim);
  font-variant-numeric:tabular-nums;
}
.blueprint svg{ position:absolute; inset:0; width:100%; height:100%; }
.bp-draw{ stroke-dasharray:var(--len,600); stroke-dashoffset:var(--len,600); animation:draw 2.4s var(--ease-out) .6s forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
.bp-pulse{ animation:pulse 3s ease-in-out infinite; transform-origin:center; }
@keyframes pulse{ 50%{ opacity:.35; r:5.5; } }
.bp-scan{ animation:scan 4.5s var(--ease) infinite; }

.hx-orbit{ transform-origin:200px 200px; animation-name:hxOrbit; animation-timing-function:linear; animation-iteration-count:infinite; }
@keyframes hxOrbit{ from{ transform:rotate(0deg); } to{ transform:rotate(360deg); } }
.hx-counter{ transform-origin:0 0; animation-name:hxCounterOrbit; animation-timing-function:linear; animation-iteration-count:infinite; }
@keyframes hxCounterOrbit{ from{ transform:rotate(0deg); } to{ transform:rotate(-360deg); } }
.hx-ring{ stroke-dasharray:151; stroke-dashoffset:0; opacity:.7; }
.hx-ripple{ fill:none; stroke:var(--brass); stroke-width:1.4; opacity:0; animation:hxRipple 3s ease-out infinite; transform-box:fill-box; transform-origin:center; }
@keyframes hxRipple{ 0%{ opacity:.6; transform:scale(.7); } 100%{ opacity:0; transform:scale(1.6); } }
@media (prefers-reduced-motion: reduce){ .hx-orbit, .hx-counter, .hx-ripple{ animation:none !important; } }
@keyframes scan{ 0%{ transform:translateY(-6%); opacity:0; } 12%{opacity:1;} 88%{opacity:1;} 100%{ transform:translateY(106%); opacity:0; } }

/* ---------- 6. Logo marquee ---------- */
.marquee{ position:relative; border-block:1px solid var(--line); padding-block:1.5rem; overflow:hidden; }
.marquee::before,.marquee::after{ content:''; position:absolute; top:0; bottom:0; width:14%; z-index:2; pointer-events:none; }
.marquee::before{ left:0; background:linear-gradient(90deg,var(--bg),transparent); }
.marquee::after{ right:0; background:linear-gradient(270deg,var(--bg),transparent); }
.marquee__track{ display:flex; gap:clamp(2.5rem,6vw,5rem); width:max-content; animation:slide 34s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
@keyframes slide{ to{ transform:translateX(-50%); } }
.marquee__item{
  display:flex; align-items:center; gap:.55rem;
  font-family:var(--font-display); font-size:1.15rem; font-weight:600; letter-spacing:-.01em;
  color:var(--text-dim); opacity:.7; white-space:nowrap;
  filter:grayscale(1); transition:opacity .3s, filter .3s, color .3s;
}
.marquee__item img{ height:30px; width:auto; object-fit:contain; }
.marquee__item:hover{ opacity:1; filter:none; color:var(--text); }
.marquee__item i{ width:5px; height:5px; border-radius:50%; background:var(--brass); flex:none; }
.marquee__logo{
  display:flex; align-items:center; justify-content:center; padding:.5rem 1.2rem;
  transition:transform .35s var(--ease-out), opacity .3s; opacity:.85;
}
.marquee__logo:hover{ transform:translateY(-3px); opacity:1; }
.marquee__logo img{ height:38px; width:auto; max-width:150px; object-fit:contain; }

/* ---------- 7. Services ---------- */
.svc-grid{ display:grid; grid-template-columns:1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
@media (min-width:640px) and (max-width:1019px){ .svc-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1020px){ .svc-grid{ grid-template-columns:repeat(3,1fr); } }
.svc{
  background:var(--surface); padding:clamp(1.6rem,3vw,2.3rem);
  position:relative; overflow:hidden; display:flex; flex-direction:column; min-height:280px;
  transition:background .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.svc:hover{ box-shadow:0 22px 44px -22px rgba(0,0,0,.5); z-index:1; }
.svc__more{ display:inline-flex; align-items:center; gap:.4rem; margin-top:auto; padding-top:1.2rem; font-size:.78rem; font-weight:600; color:var(--brass); }
.svc__link{ position:absolute; inset:0; z-index:2; }
.svc::before{
  content:''; position:absolute; inset:auto 0 0 0; height:2px; background:var(--brass);
  transform:scaleX(0); transform-origin:left; transition:transform .5s var(--ease-out);
}
.svc:hover{ background:var(--surface-2); }
.svc:hover::before{ transform:scaleX(1); }
.svc__top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:1.4rem; }
.svc__no{ font-size:.7rem; letter-spacing:.18em; color:var(--text-dim); font-variant-numeric:tabular-nums; }
.svc__ico{ width:42px; height:42px; border-radius:11px; display:grid; place-items:center; background:rgba(189,121,58,.12); border:1px solid rgba(189,121,58,.24); flex:none; transition:transform .45s var(--ease-out); }
.svc:hover .svc__ico{ transform:rotate(-8deg) scale(1.08); }
.svc__ico svg{ width:20px; height:20px; stroke:var(--brass); }
.svc h3{ font-size:var(--step-1); margin-bottom:.6rem; }
.svc p{ color:var(--text-dim); font-size:var(--step--1); line-height:1.7; }
.tags{ display:flex; flex-wrap:wrap; gap:.4rem; margin-top:1.2rem; }
.tag{ font-size:.68rem; letter-spacing:.06em; padding:.25rem .6rem; border-radius:100px; border:1px solid var(--line); color:var(--text-dim); }

/* ---------- 8. Infographics ---------- */
.stats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:1rem; max-width:var(--maxw); margin-inline:auto; padding:2.5rem var(--gutter); }
.stat{ background:var(--surface); padding:clamp(1.8rem,3vw,2.4rem) clamp(1.2rem,2vw,1.6rem); text-align:center; border:1px solid var(--line); border-radius:var(--radius); transition:border-color .3s, transform .3s var(--ease-out); }
.stat:hover{ border-color:var(--brass); transform:translateY(-3px); }
.stat__v{ font-family:var(--font-display); font-size:var(--step-3); font-variant-numeric:tabular-nums; line-height:1; color:var(--brass); font-weight:700; }
.stat__v em{ font-style:normal; color:var(--brass); }
.stat__l{ font-weight:600; margin-top:.8rem; font-size:var(--step-0); }
.stat__n{ color:var(--text-dim); font-size:.8rem; margin-top:.35rem; text-transform:none; letter-spacing:0; }

.info-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:clamp(1rem,2.5vw,1.6rem); }
.panel{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.5rem,3vw,2.2rem); position:relative; overflow:hidden; }
.panel__hd{ display:flex; justify-content:space-between; align-items:start; gap:1rem; margin-bottom:1.8rem; }
.panel__hd h3{ font-size:var(--step-1); }
.panel__hd p{ color:var(--text-dim); font-size:.78rem; margin-top:.3rem; }

/* Radial donuts */
.radials{ display:flex; flex-wrap:wrap; gap:1.6rem; justify-content:space-around; }
.radial{ text-align:center; flex:1 1 120px; }
.radial__ring{ position:relative; width:112px; height:112px; margin-inline:auto; }
.radial__ring svg{ width:112px; height:112px; transform:rotate(-90deg); display:block; }
.radial circle{ fill:none; stroke-width:9; stroke-linecap:round; }
.radial .track{ stroke:var(--line); }
.radial .fill{ stroke:var(--brass); stroke-dasharray:283; stroke-dashoffset:283; transition:stroke-dashoffset 1.6s var(--ease-out); }
.radial--alt .fill{ stroke:var(--verdigris); }
.radial__num{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:1.5rem; font-variant-numeric:tabular-nums; font-weight:600;
}
.radial__lbl{ font-weight:600; font-size:.86rem; margin-top:1rem; }
.radial__note{ color:var(--text-dim); font-size:.72rem; }

/* Before/after bars */
.bars{ display:grid; gap:1.5rem; }
.bar__hd{ display:flex; justify-content:space-between; font-size:.82rem; margin-bottom:.55rem; }
.bar__hd b{ font-weight:600; }
.bar__hd span{ color:var(--text-dim); font-variant-numeric:tabular-nums; }
.bar__hd span em{ font-style:normal; color:var(--brass); font-weight:600; }
.bar__row{ height:9px; border-radius:100px; background:var(--line-soft); position:relative; overflow:hidden; margin-bottom:5px; }
.bar__fill{ position:absolute; inset:0 auto 0 0; width:0; border-radius:100px; transition:width 1.4s var(--ease-out); }
.bar__fill--before{ background:var(--line); }
.bar__fill--after{ background:linear-gradient(90deg,var(--brass-deep),var(--brass-lift)); }
.bar__key{ display:flex; gap:1.2rem; font-size:.68rem; color:var(--text-dim); letter-spacing:.08em; text-transform:uppercase; margin-top:1.2rem; }
.bar__key i{ display:inline-block; width:14px; height:6px; border-radius:100px; margin-right:.4rem; vertical-align:middle; }

/* ---------- 9. Process timeline ---------- */
.process-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:clamp(2rem,4vw,3.5rem); align-items:start; }
.process-visual{ position:sticky; top:110px; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow); }
.process-visual img{ width:100%; height:100%; object-fit:cover; display:block; aspect-ratio:4/5; }
@media (max-width:900px){ .process-grid{ grid-template-columns:1fr; } .process-visual{ position:static; order:-1; } .process-visual img{ aspect-ratio:16/9; } }

.timeline{ position:relative; display:grid; gap:0; }
.timeline::before{ content:''; position:absolute; left:26px; top:12px; bottom:12px; width:1px; background:var(--line); }
.timeline__prog{ position:absolute; left:26px; top:12px; width:1px; height:0; background:var(--brass); transition:height .2s linear; }
.tl{ display:grid; grid-template-columns:54px 1fr; gap:clamp(1rem,3vw,2.4rem); padding-block:clamp(1.3rem,3vw,2rem); position:relative; }
.tl__dot{ width:54px; height:54px; border-radius:50%; border:1px solid var(--line); background:var(--bg); display:grid; place-items:center; font-size:.72rem; letter-spacing:.1em; color:var(--text-dim); font-variant-numeric:tabular-nums; z-index:1; transition:border-color .4s, color .4s, background .4s; }
.tl.is-in .tl__dot{ border-color:var(--brass); color:var(--brass); background:var(--surface); }
.tl__body{ display:grid; grid-template-columns:1fr; gap:.4rem; align-content:center; }
.tl__body h3{ font-size:var(--step-1); }
.tl__days{ font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--brass); }
.tl__body p{ color:var(--text-dim); max-width:58ch; font-size:var(--step--1); }

/* ---------- 10. Portfolio ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:2rem; }
.filter, .pf-filter{ padding:.5rem 1.05rem; border-radius:100px; border:1px solid var(--line); background:transparent; cursor:pointer; font-size:var(--step--1); color:var(--text-dim); transition:all .3s var(--ease); }
.filter:hover, .pf-filter:hover{ color:var(--text); border-color:var(--text-dim); }
.filter.is-on, .pf-filter.is-on{ background:var(--brass); border-color:var(--brass); color:#fff; }

.work{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:clamp(1rem,2vw,1.4rem); }
.card{
  position:relative; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
  background:var(--surface); aspect-ratio:4/3; cursor:pointer;
  transition:transform .5s var(--ease-out), box-shadow .5s var(--ease), opacity .35s, border-color .4s;
}
.card.is-hidden{ display:none; }
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:var(--brass); }
.card img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease-out), filter .5s; }
.card:hover img{ transform:scale(1.06); }
.card__ph{ position:absolute; inset:0; display:grid; place-items:center; background:
  repeating-linear-gradient(135deg, var(--surface-2) 0 12px, var(--surface) 12px 24px); }
.card__ph span{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--text-dim); }
.card__ov{
  position:absolute; inset:auto 0 0 0; padding:1.2rem 1.3rem;
  background:linear-gradient(0deg, rgba(6,8,11,.94), rgba(6,8,11,.55) 55%, transparent);
  color:#fff; transform:translateY(18%); opacity:0; transition:transform .5s var(--ease-out), opacity .4s;
}
.card:hover .card__ov, .card:focus-visible .card__ov{ transform:none; opacity:1; }
.card__ov b{ display:block; font-family:var(--font-display); font-size:1.05rem; }
.card__ov small{ font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brass-lift); }
.card__cat{ position:absolute; top:.9rem; left:.9rem; padding:.25rem .65rem; border-radius:100px; background:rgba(8,10,14,.6); backdrop-filter:blur(6px); color:#fff; font-size:.64rem; letter-spacing:.12em; text-transform:uppercase; }

/* Lightbox */
.lb{ position:fixed; inset:0; z-index:120; background:rgba(5,7,10,.93); backdrop-filter:blur(8px); display:grid; place-items:center; padding:5vmin; opacity:0; visibility:hidden; transition:opacity .35s, visibility .35s; }
.lb.is-open{ opacity:1; visibility:visible; }
.lb img{ max-width:92vw; max-height:82vh; border-radius:var(--radius); transform:scale(.94); transition:transform .45s var(--ease-out); }
.lb.is-open img{ transform:scale(1); }
.lb__cap{ color:#fff; text-align:center; margin-top:1rem; font-size:.85rem; }
.lb__x, .lb__nav{ position:absolute; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18); color:#fff; width:46px; height:46px; border-radius:50%; cursor:pointer; display:grid; place-items:center; transition:background .3s; }
.lb__x:hover, .lb__nav:hover{ background:var(--brass); }
.lb__x{ top:3vmin; right:3vmin; }
.lb__nav{ top:50%; transform:translateY(-50%); }
.lb__nav.prev{ left:3vmin; } .lb__nav.next{ right:3vmin; }

.postbody-grid{ display:grid; grid-template-columns:240px 1fr; gap:clamp(2rem,4vw,3.5rem); align-items:start; }
.postbody-grid--full{ grid-template-columns:1fr; max-width:760px; margin-inline:auto; }

.rich-content{ color:var(--text-dim); font-size:var(--step-0); line-height:1.85; }
.rich-content p{ margin:0 0 1.4rem; }
.rich-content h2{ font-size:var(--step-2); color:#fff; margin:2.8rem 0 1.1rem; font-family:var(--font-display); font-weight:700; letter-spacing:-.01em; }
.rich-content h2:first-child{ margin-top:0; }
.rich-content h3{ font-size:var(--step-1); color:#fff; margin:2rem 0 .9rem; font-family:var(--font-display); font-weight:600; }
html[data-theme="light"] .rich-content h2, html[data-theme="light"] .rich-content h3{ color:#0d1117; }
.rich-content ul, .rich-content ol{ margin:0 0 1.3rem; padding-left:1.4rem; }
.rich-content li{ margin-bottom:.5rem; }
.rich-content a{ color:var(--brass); text-decoration:underline; text-underline-offset:2px; }
.rich-content strong{ color:var(--text); font-weight:600; }
.rich-content blockquote{ border-left:3px solid var(--brass); padding:.3rem 0 .3rem 1.2rem; margin:1.5rem 0; font-style:italic; color:var(--text); }
.rich-content img{ max-width:100%; border-radius:10px; margin:1.5rem 0; }
.rich-content code{ background:var(--surface-2); padding:.15rem .4rem; border-radius:4px; font-size:.88em; }
.postbody-toc{ position:sticky; top:110px; order:-1; }
.postbody-toc__inner{ border:1px solid var(--line); border-radius:var(--radius); padding:1.3rem; background:var(--surface); max-height:calc(100vh - 140px); overflow-y:auto; scrollbar-width:none; -ms-overflow-style:none; }
.postbody-toc__inner::-webkit-scrollbar{ display:none; width:0; height:0; }
.postbody-toc nav{ display:flex; flex-direction:column; gap:.15rem; }
.postbody-toc nav a{ font-size:.83rem; color:var(--text-dim); padding:.4rem .5rem; border-radius:6px; border-left:2px solid transparent; transition:color .2s, border-color .2s, background .2s; }
.postbody-toc nav a:hover{ color:var(--text); background:var(--surface-2); border-left-color:var(--brass); }
@media (max-width:900px){ .postbody-grid{ grid-template-columns:1fr; } .postbody-toc{ position:static; order:-1; } .postbody-toc__inner{ max-height:none; } }

/* ---------- 10b. Blog cards (premium, reference style) ---------- */
.blog-grid{ display:grid; grid-template-columns:1fr; gap:clamp(1.2rem,2.5vw,1.8rem); }
@media (min-width:640px) and (max-width:1019px){ .blog-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1020px){ .blog-grid{ grid-template-columns:repeat(3,1fr); } }
.blog-card{
  display:flex; flex-direction:column; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; transition:transform .4s var(--ease-out), border-color .4s, box-shadow .4s;
}
.blog-card:hover{ transform:translateY(-5px); border-color:var(--brass); box-shadow:0 26px 50px -26px rgba(0,0,0,.5); }
.blog-card__img{ position:relative; aspect-ratio:16/10; overflow:hidden; background:var(--surface-2); }
.blog-card__img img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease-out); }
.blog-card:hover .blog-card__img img{ transform:scale(1.06); }
.blog-card__ph{ width:100%; height:100%; display:grid; place-items:center; color:var(--text-dim); font-size:.8rem; letter-spacing:.1em; text-transform:uppercase; }
.blog-card__badge{ position:absolute; top:.9rem; left:.9rem; background:rgba(8,10,14,.72); backdrop-filter:blur(6px); color:#fff; font-size:.68rem; letter-spacing:.08em; padding:.35rem .7rem; border-radius:100px; }
.blog-card__body{ padding:1.4rem 1.5rem 1.6rem; display:flex; flex-direction:column; flex:1; }
.blog-card__body h3{ font-size:1.05rem; line-height:1.35; margin-bottom:.6rem; }
.blog-card__body p{ color:var(--text-dim); font-size:.86rem; line-height:1.6; flex:1; }
.blog-card__meta{ display:flex; align-items:center; justify-content:space-between; margin-top:1.2rem; padding-top:1rem; border-top:1px solid var(--line-soft); }
.blog-card__meta span{ color:var(--text-dim); font-size:.74rem; display:flex; align-items:center; gap:.35rem; }
.blog-card__meta span svg{ width:13px; height:13px; }
.blog-card__arrow{ width:34px; height:34px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; color:var(--brass); transition:background .3s, transform .3s var(--ease-out); flex:none; }
.blog-card:hover .blog-card__arrow{ background:var(--brass); color:#fff; transform:rotate(45deg); }
.blog-card__arrow svg{ width:15px; height:15px; }

/* ---------- 11. Testimonials ---------- */
.quotes{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:clamp(1rem,2vw,1.4rem); }
.quotes--slider{
  display:flex; overflow-x:auto; scroll-snap-type:x mandatory; gap:clamp(1rem,2vw,1.4rem);
  scrollbar-width:none; -ms-overflow-style:none; padding-bottom:.3rem; scroll-padding-left:var(--gutter);
}
.quotes--slider::-webkit-scrollbar{ display:none; width:0; height:0; }
.quotes--slider .quote{ flex:0 0 min(340px,86vw); scroll-snap-align:start; }
@media (min-width:1020px){ .quotes--slider .quote{ flex:0 0 calc(25% - .95rem); } }
.quotes-nav{ display:flex; justify-content:center; gap:.6rem; margin-top:1.6rem; }
.quotes-nav button{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--line); background:var(--surface);
  color:var(--text); cursor:pointer; display:grid; place-items:center; transition:background .3s, border-color .3s;
}
.quotes-nav button:hover{ border-color:var(--brass); background:var(--surface-2); }
.quotes-nav button svg{ width:16px; height:16px; }
.quote{ margin:0; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.5rem,3vw,2.1rem); display:flex; flex-direction:column; gap:1.2rem; transition:border-color .3s, transform .3s var(--ease-out); }
.quote:hover{ border-color:var(--brass); transform:translateY(-3px); }
.quote__stars{ display:flex; gap:.2rem; color:var(--brass); }
.quote__stars svg{ width:14px; height:14px; }
.quote p, .quote__text{ margin:0; font-size:var(--step-0); line-height:1.6; letter-spacing:-.005em; color:var(--text); }
.quote__text p{ margin:0; }
.quote footer{ margin-top:auto; border-top:1px solid var(--line-soft); padding-top:1.1rem; display:flex; align-items:center; gap:.75rem; }
.quote__avatar{ width:42px; height:42px; border-radius:50%; flex:none; display:grid; place-items:center; font-family:var(--font-display); font-weight:700; font-size:.85rem; color:#fff; overflow:hidden; }
.quote__avatar img{ width:100%; height:100%; object-fit:cover; }
.quote footer b{ display:block; font-size:.88rem; }
.quote footer span{ color:var(--text-dim); font-size:.76rem; }

/* ---------- 12. FAQ ---------- */
.faq{ max-width:860px; margin-inline:auto; border-top:1px solid var(--line); }
.faq__i{ border-bottom:1px solid var(--line); }
.faq__q{ width:100%; background:none; border:0; text-align:left; cursor:pointer; padding:1.3rem 0; display:flex; align-items:center; justify-content:space-between; gap:2rem; font-family:var(--font-display); font-size:var(--step-1); font-weight:600; }
.faq__q i{ width:20px; height:20px; position:relative; flex:none; }
.faq__q i::before, .faq__q i::after{ content:''; position:absolute; inset:50% 0 auto 0; height:1.5px; background:var(--brass); transition:transform .4s var(--ease-out); }
.faq__q i::after{ transform:rotate(90deg); }
.faq__i.is-open .faq__q i::after{ transform:rotate(0); }
.faq__a{ max-height:0; overflow:hidden; transition:max-height .5s var(--ease-out); }
.faq__a p{ color:var(--text-dim); padding-bottom:1.4rem; max-width:66ch; }

/* ---------- 13. CTA band ---------- */
.cta{ position:relative; border-radius:calc(var(--radius) + 8px); overflow:hidden; border:1px solid var(--line); background:var(--surface); padding:clamp(2.2rem,6vw,4.5rem); text-align:center; margin-top:clamp(2.5rem,6vw,4rem); }
.cta::before{ content:''; position:absolute; inset:0; background:radial-gradient(ellipse at 50% 120%, rgba(189,121,58,.28), transparent 62%); }
.cta > *{ position:relative; }
.cta h2{ font-size:var(--step-3); max-width:18ch; margin-inline:auto; }
.cta p{ color:var(--text-dim); max-width:52ch; margin:1rem auto 2rem; }
.cta__row{ display:flex; flex-wrap:wrap; gap:.8rem; justify-content:center; margin-top:1.8rem; }

/* ---------- 14. Footer ---------- */
.ftr{ border-top:1px solid var(--line); padding-block:clamp(3rem,6vw,4.5rem) 2rem; background:var(--bg-alt); }
.ftr__cta{
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem; flex-wrap:wrap;
  padding:clamp(1.8rem,4vw,2.6rem); margin-bottom:clamp(2.5rem,5vw,3.5rem);
  border:1px solid var(--line); border-radius:var(--radius); background:var(--surface);
  position:relative; overflow:hidden;
}
.ftr__cta::before{ content:''; position:absolute; inset:0; background:radial-gradient(ellipse at 100% 0%, rgba(189,121,58,.16), transparent 60%); }
.ftr__cta > *{ position:relative; }
.ftr__grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:2.5rem; }
.ftr h4{ font-family:var(--font-body); font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--text-dim); margin-bottom:1rem; font-weight:600; }
.ftr ul{ list-style:none; padding:0; margin:0; display:grid; gap:.55rem; }
.ftr a{ color:var(--text-dim); font-size:.9rem; transition:color .25s; }
.ftr a:hover{ color:var(--brass); }
.ftr__bot{ display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; margin-top:3rem; padding-top:1.5rem; border-top:1px solid var(--line-soft); font-size:.78rem; color:var(--text-dim); }

/* ---------- 15. Forms ---------- */
.field{ display:grid; gap:.4rem; margin-bottom:.95rem; }
.field label{ font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--text-dim); font-weight:600; }
.field input, .field select, .field textarea{
  width:100%; padding:.8rem 1rem; border-radius:var(--radius-sm);
  border:1px solid var(--line); background:var(--bg); color:var(--text);
  transition:border-color .3s, box-shadow .3s, background .3s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--brass); box-shadow:0 0 0 3px rgba(189,121,58,.16);
}
.field textarea{ resize:vertical; min-height:92px; }
.field--row{ display:grid; grid-template-columns:1fr 1fr; gap:.8rem; }
.hp{ position:absolute; left:-9999px; opacity:0; height:0; }
.form-msg{ font-size:.84rem; padding:.7rem .9rem; border-radius:var(--radius-sm); margin-top:.6rem; display:none; }
.form-msg.ok{ display:block; background:rgba(60,138,126,.14); color:var(--verdigris); border:1px solid rgba(60,138,126,.3); }
.form-msg.err{ display:block; background:rgba(203,68,58,.12); color:#D9584C; border:1px solid rgba(203,68,58,.28); }

.no-scrollbar{ scrollbar-width:none; -ms-overflow-style:none; }
.no-scrollbar::-webkit-scrollbar{ display:none; width:0; height:0; }

.contact-list{ display:grid; gap:.7rem; }
.contact-item{ display:flex; align-items:center; gap:.9rem; font-size:.92rem; color:var(--text); }
.contact-item__ico{ width:40px; height:40px; border-radius:50%; background:var(--surface); border:1px solid var(--line); display:grid; place-items:center; flex:none; transition:background .3s, border-color .3s, transform .3s var(--ease-out); }
.contact-item__ico svg{ width:18px; height:18px; stroke:var(--brass); }
a.contact-item:hover .contact-item__ico{ background:var(--brass); border-color:var(--brass); transform:scale(1.08); }
a.contact-item:hover .contact-item__ico svg{ stroke:#fff; }
.social-ico{ width:38px; height:38px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; transition:background .3s, border-color .3s, transform .3s var(--ease-out); }
.social-ico svg{ width:16px; height:16px; stroke:var(--text-dim); }
.social-ico:hover{ background:var(--brass); border-color:var(--brass); transform:translateY(-2px); }
.social-ico:hover svg{ stroke:#fff; }

.icon-chip-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:.9rem; }
.icon-chip{
  display:flex; align-items:center; gap:.8rem; padding:1.1rem 1.2rem;
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  font-weight:600; font-size:.92rem; transition:border-color .3s, transform .3s var(--ease-out);
}
.icon-chip:hover{ border-color:var(--brass); transform:translateY(-2px); }
.icon-chip__ico{ width:38px; height:38px; border-radius:10px; background:rgba(189,121,58,.12); border:1px solid rgba(189,121,58,.25); display:grid; place-items:center; flex:none; }
.icon-chip__ico svg{ width:20px; height:20px; }

/* ---------- 16. Booking modal ---------- */
.modal{ position:fixed; inset:0; z-index:130; display:grid; place-items:center; padding:4vmin; opacity:0; visibility:hidden; transition:opacity .4s, visibility .4s; }
.modal.is-open{ opacity:1; visibility:visible; }
.modal__bd{ position:absolute; inset:0; background:rgba(5,7,10,.72); backdrop-filter:blur(7px); }
.modal__box{
  position:relative; width:min(880px,100%); max-height:92vh; overflow:auto; scrollbar-width:none; -ms-overflow-style:none;
  background:var(--bg); border:1px solid var(--line); border-radius:calc(var(--radius) + 6px);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7);
  transform:translateY(26px) scale(.97); opacity:0;
  transition:transform .55s var(--ease-out), opacity .4s;
  display:grid; grid-template-columns:.85fr 1.15fr;
}
.modal.is-open .modal__box{ transform:none; opacity:1; }
.modal__aside{ padding:clamp(1.6rem,3vw,2.4rem); background:var(--surface); border-right:1px solid var(--line); position:relative; overflow:hidden; }
.modal__aside::after{ content:''; position:absolute; width:260px; aspect-ratio:1; border-radius:50%; background:radial-gradient(circle,rgba(189,121,58,.26),transparent 65%); bottom:-30%; left:-25%; }
.modal__aside h3{ font-size:var(--step-2); margin:.9rem 0 .8rem; position:relative; }
.modal__aside p{ color:var(--text-dim); font-size:var(--step--1); position:relative; }
.modal__list{ list-style:none; padding:0; margin:1.6rem 0 0; display:grid; gap:.8rem; position:relative; }
.modal__list li{ display:flex; gap:.65rem; align-items:start; font-size:.86rem; color:var(--text-dim); }
.modal__list svg{ width:16px; height:16px; stroke:var(--brass); flex:none; margin-top:.28rem; }
.modal__main{ padding:clamp(1.6rem,3vw,2.4rem); }
.modal__box::-webkit-scrollbar{ display:none; width:0; height:0; }
.modal__x{ position:absolute; top:.9rem; right:.9rem; z-index:3; width:36px; height:36px; border-radius:50%; border:1px solid var(--line); background:var(--bg); cursor:pointer; display:grid; place-items:center; transition:background .3s, transform .3s; }
.modal__x:hover{ background:var(--brass); transform:rotate(90deg); }
.modal__x svg{ width:15px; height:15px; stroke:var(--text); }
.modal__x:hover svg{ stroke:#fff; }

/* date + time chips */
.chips{ display:flex; gap:.5rem; overflow-x:auto; padding-bottom:.5rem; scrollbar-width:none; -ms-overflow-style:none; }
.chips::-webkit-scrollbar{ display:none; width:0; height:0; }
.chip{
  flex:none; min-width:62px; padding:.6rem .5rem; border-radius:var(--radius-sm);
  border:1px solid var(--line); background:var(--bg); cursor:pointer; text-align:center;
  transition:all .28s var(--ease);
}
.chip small{ display:block; font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--text-dim); }
.chip b{ display:block; font-family:var(--font-display); font-size:1.1rem; line-height:1.2; }
.chip:hover{ border-color:var(--brass); }
.chip.is-on{ background:var(--brass); border-color:var(--brass); color:#fff; }
.chip.is-on small{ color:rgba(255,255,255,.85); }
.chips--time{ flex-wrap:wrap; }
.chips--time .chip{ min-width:auto; padding:.5rem .9rem; font-size:.82rem; }

/* success state */
.done{ text-align:center; padding:2rem 0; display:none; }
.done.is-on{ display:block; animation:fadeUp .6s var(--ease-out); opacity:1; }
.done__tick{ width:66px; height:66px; margin:0 auto 1.2rem; border-radius:50%; background:rgba(60,138,126,.14); border:1px solid rgba(60,138,126,.35); display:grid; place-items:center; }
.done__tick svg{ width:28px; height:28px; stroke:var(--verdigris); stroke-dasharray:40; stroke-dashoffset:40; animation:draw .7s var(--ease-out) .15s forwards; }
.done h3{ font-size:var(--step-2); margin-bottom:.5rem; }
.done p{ color:var(--text-dim); }

/* ---------- 17. Chat widget ---------- */
.chat{ position:fixed; right:clamp(1rem,3vw,1.8rem); bottom:clamp(1rem,3vw,1.8rem); z-index:110; }
.chat__btn{
  width:60px; height:60px; border-radius:50%; border:0; cursor:pointer;
  background:linear-gradient(140deg,var(--brass-lift),var(--brass));
  box-shadow:0 14px 34px -12px rgba(189,121,58,.95);
  display:grid; place-items:center; position:relative;
  transition:transform .45s var(--ease-out);
}
.chat__btn:hover{ transform:scale(1.07) rotate(-6deg); }
.chat__btn svg{ width:25px; height:25px; stroke:#fff; transition:opacity .3s, transform .3s; }
.chat__btn .ico-x{ position:absolute; opacity:0; transform:rotate(-90deg); }
.chat.is-open .chat__btn .ico-chat{ opacity:0; transform:rotate(90deg); }
.chat.is-open .chat__btn .ico-x{ opacity:1; transform:none; }
.chat__btn::after{
  content:''; position:absolute; inset:-6px; border-radius:50%;
  border:1.5px solid var(--brass); opacity:.55; animation:ring 2.6s var(--ease) infinite;
}
.chat.is-open .chat__btn::after{ display:none; }
@keyframes ring{ 0%{ transform:scale(.85); opacity:.6; } 70%{ transform:scale(1.35); opacity:0; } 100%{opacity:0;} }
.chat__dot{ position:absolute; top:-2px; right:-2px; width:16px; height:16px; border-radius:50%; background:var(--verdigris); color:#fff; font-size:.6rem; display:grid; place-items:center; border:2px solid var(--bg); }
.chat.is-open .chat__dot{ display:none; }

.chat__panel{
  position:absolute; bottom:74px; right:0; width:min(340px,calc(100vw - 2rem));
  background:var(--bg); border:1px solid var(--line); border-radius:calc(var(--radius) + 4px);
  box-shadow:0 30px 70px -26px rgba(0,0,0,.6); overflow:hidden;
  transform-origin:bottom right; transform:translateY(14px) scale(.92); opacity:0; visibility:hidden;
  transition:transform .45s var(--ease-out), opacity .3s, visibility .3s;
}
.chat.is-open .chat__panel{ transform:none; opacity:1; visibility:visible; }
.chat__hd{ padding:1.1rem 1.2rem; background:linear-gradient(135deg,var(--brass),var(--brass-deep)); color:#fff; display:flex; gap:.75rem; align-items:center; }
.chat__av{ width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.2); display:grid; place-items:center; font-family:var(--font-display); font-weight:700; flex:none; }
.chat__hd b{ display:block; font-size:.92rem; }
.chat__hd span{ font-size:.7rem; opacity:.85; display:flex; align-items:center; gap:.35rem; }
.chat__hd span i{ width:6px; height:6px; border-radius:50%; background:#7BE0A6; animation:blink 2s ease-in-out infinite; }
@keyframes blink{ 50%{ opacity:.35; } }
.chat__body{ padding:1.1rem 1.2rem; max-height:min(58vh,420px); overflow-y:auto; scrollbar-width:none; -ms-overflow-style:none; }
.chat__body::-webkit-scrollbar{ display:none; width:0; height:0; }
.bubble{ background:var(--surface); border:1px solid var(--line); border-radius:14px 14px 14px 4px; padding:.7rem .9rem; font-size:.85rem; color:var(--text-dim); margin-bottom:.8rem; opacity:0; transform:translateY(8px); animation:fadeUp .45s var(--ease-out) forwards; }
.bubble:nth-child(2){ animation-delay:.5s; }
.typing{ display:flex; gap:4px; padding:.7rem .9rem; }
.typing i{ width:6px; height:6px; border-radius:50%; background:var(--text-dim); animation:bounce 1.2s infinite; }
.typing i:nth-child(2){ animation-delay:.15s; } .typing i:nth-child(3){ animation-delay:.3s; }
@keyframes bounce{ 0%,60%,100%{ transform:translateY(0); opacity:.4 } 30%{ transform:translateY(-5px); opacity:1 } }
.chat__form .field{ margin-bottom:.7rem; }
.chat__foot{ padding:.6rem 1.2rem 1rem; font-size:.68rem; color:var(--text-dim); text-align:center; }

/* ---------- 18. Scroll reveal ---------- */
[data-reveal]{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
[data-reveal].is-in{ opacity:1; transform:none; }
[data-reveal="left"]{ transform:translateX(-28px); }
[data-reveal="scale"]{ transform:scale(.95); }
[data-reveal].is-in{ transform:none; }
[data-stagger] > *{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease-out), transform .7s var(--ease-out); }
[data-stagger].is-in > *{ opacity:1; transform:none; }

.nav__drop{ position:relative; }
.nav__drop > a{ display:inline-flex; align-items:center; gap:.3rem; }
.nav__drop > a svg{ transition:transform .3s var(--ease-out); opacity:.7; }
.nav__panel{
  position:absolute; top:100%; left:50%; transform:translate(-50%,8px);
  min-width:220px; background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:.5rem; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:.1rem;
  opacity:0; visibility:hidden; transition:opacity .25s, transform .25s var(--ease-out), visibility .25s;
  z-index:80;
}
.nav__drop:hover .nav__panel, .nav__drop:focus-within .nav__panel{ opacity:1; visibility:visible; transform:translate(-50%,4px); }
.nav__drop:hover > a svg{ transform:rotate(180deg); }
.nav__panel a{ padding:.55rem .8rem; border-radius:8px; font-size:.85rem; color:var(--text-dim); white-space:nowrap; }
.nav__panel a:hover{ background:var(--surface-2); color:var(--text); }
.nav__panel-all{ border-top:1px solid var(--line-soft); margin-top:.3rem; padding-top:.7rem !important; color:var(--brass) !important; font-weight:600; }

/* Back to top */
.totop{ position:fixed; left:clamp(1rem,3vw,1.8rem); bottom:clamp(1rem,3vw,1.8rem); z-index:100; width:44px; height:44px; border-radius:50%; border:1px solid var(--line); background:var(--glass); backdrop-filter:blur(10px); cursor:pointer; display:grid; place-items:center; opacity:0; visibility:hidden; transform:translateY(12px); transition:all .4s var(--ease-out); }
.totop.is-on{ opacity:1; visibility:visible; transform:none; }
.totop:hover{ border-color:var(--brass); }
.totop svg{ width:17px; height:17px; stroke:var(--text); }

/* ---------- 19. Responsive ---------- */
@media (max-width: 1020px){
  .hero__in{ grid-template-columns:1fr; }
  .blueprint{ max-width:460px; }
  .ftr__grid{ grid-template-columns:1fr 1fr; gap:2rem; }
  .modal__box{ grid-template-columns:1fr; }
  .modal__aside{ border-right:0; border-bottom:1px solid var(--line); }
}
@media (max-width: 780px){
  .nav__drop{ display:contents; }
  .nav__drop > a svg{ display:none; }
  .nav__panel{
    position:static; opacity:1; visibility:visible; transform:none; box-shadow:none;
    border:0; background:none; padding:0 0 0 2.6rem; border-radius:0; display:none;
  }
  .nav__drop.is-open .nav__panel{ display:flex; }
  .nav__panel a{ padding:.6rem 0; font-size:.9rem; border-bottom:0; }
  .burger{ display:block; }
  .nav-backdrop{
    position:fixed; inset:0; z-index:74; background:rgba(5,7,10,.6); backdrop-filter:blur(3px);
    opacity:0; visibility:hidden; transition:opacity .4s, visibility .4s;
  }
  .nav-backdrop.is-open{ opacity:1; visibility:visible; }
  .nav{
    position:fixed; inset:0 0 0 auto; right:0; width:min(320px,84vw); height:100vh;
    padding:5.5rem 1.6rem 2rem; background:var(--bg); border-left:1px solid var(--line);
    flex-direction:column; align-items:stretch; gap:.1rem; overflow-y:auto;
    transform:translateX(100%); transition:transform .5s var(--ease-out);
    box-shadow:-20px 0 60px -20px rgba(0,0,0,.5); z-index:75;
  }
  .nav.is-open{ transform:none; }
  .nav a{ display:flex; align-items:center; gap:.8rem; padding:.9rem .3rem; font-size:.98rem; font-family:var(--font-display); font-weight:600; border-bottom:1px solid var(--line-soft); border-radius:0; }
  .nav a .nav__ico{ display:block; width:19px; height:19px; flex:none; opacity:.75; stroke:var(--brass); }
  .nav a::after{ display:none; }
  .nav__mobile-cta{ margin-top:1.4rem; display:flex; flex-direction:column; gap:.7rem; }
  .hdr__actions .btn{ display:none; }
  .sec-head{ flex-direction:column; align-items:start; }
  .hero__meta{ gap:1.4rem 2rem; }
  .field--row{ grid-template-columns:1fr; }
  .ftr__grid{ grid-template-columns:1fr; }
  .lb__nav{ top:auto; bottom:3vmin; transform:none; }
  .lb__nav.prev{ left:calc(50% - 56px); } .lb__nav.next{ left:calc(50% + 10px); right:auto; }
  .totop{ bottom:calc(1rem + 74px); }
}
@media (max-width: 420px){
  .work{ grid-template-columns:1fr; }
  .chat__panel{ width:calc(100vw - 2rem); }
}

/* ---------- 20. Motion & print ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
  [data-reveal],[data-stagger] > *{ opacity:1 !important; transform:none !important; }
  .hero h1 .ln > span{ transform:none; }
}
@media print{ .hdr,.chat,.totop,.modal,.lb,.progress{ display:none !important; } }