/* ============ TOKENS ============ */
:root{
  --marble: #F1EEE7;
  --marble-soft: #E8E3D8;
  --charcoal: #2B2A28;
  --slate: #6E6A61;
  --brass: #B08D3E;
  --brass-light: #D8B96A;
  --basalt: #141311;
  --basalt-soft: #201E1B;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;

  /* papéis "temáveis" — trocam de valor conforme o tema (normal/escuro/daltônico) */
  --page-bg: var(--marble);
  --card-bg: #ffffff;
  --card-border: rgba(43,42,40,.08);
  --text: var(--charcoal);
  --nav-bg: rgba(241,238,231,.88);
  --on-brass: var(--basalt);
  --font-scale: 1;

  --font-display: "Fraunces", serif;
  --font-body: "Manrope", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 14px;
  --container: 1180px;
}

html{font-size:calc(100% * var(--font-scale));}

/* ============ TEMA ESCURO ============ */
:root[data-theme="dark"]{
  --page-bg: #14171b;
  --marble-soft: #1b1f24;
  --card-bg: #1e2227;
  --card-border: rgba(241,238,231,.12);
  --text: #EDEAE3;
  --slate: #A9A398;
  --nav-bg: rgba(20,23,27,.9);
}

/* ============ TEMA DALTÔNICO (seguro p/ deuteranopia/protanopia) ============ */
:root[data-theme="colorblind"]{
  --brass: #0072B2;
  --brass-light: #3F9DDB;
  --whatsapp: #E69F00;
  --whatsapp-dark: #B07800;
  --card-border: rgba(0,0,0,.18);
  --on-brass: #ffffff;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--page-bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--font-display);font-weight:500;margin:0 0 .5em;line-height:1.1;}
p{margin:0 0 1em;}

/* foco visível para navegação por teclado */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, [tabindex]:focus-visible{
  outline:3px solid var(--brass);
  outline-offset:2px;
  border-radius:4px;
}

/* link "pular para o conteúdo" — essencial p/ leitores de tela e navegação por teclado */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--charcoal); color:#fff;
  padding:12px 18px; border-radius:0 0 8px 0;
  z-index:200; font-weight:700; text-decoration:none;
}
.skip-link:focus{left:0; top:0;}

/* ============ ACESSIBILIDADE (widget discreto) ============ */
.fab-a11y{
  position:fixed; left:20px; bottom:20px; z-index:90;
  background:var(--basalt); color:#fff;
}
.a11y-panel{
  position:fixed; left:20px; bottom:92px; z-index:95;
  width:280px; max-width:calc(100vw - 40px);
  background:var(--card-bg); color:var(--text);
  border-radius:16px; overflow:hidden;
  box-shadow:0 30px 60px -12px rgba(20,19,17,.4);
  border:1px solid var(--card-border);
  transform:translateY(16px) scale(.97); opacity:0; pointer-events:none;
  transition:transform .18s ease, opacity .18s ease;
}
.a11y-panel.open{transform:translateY(0) scale(1); opacity:1; pointer-events:auto;}
.a11y-panel-header{
  background:var(--basalt); color:#fff;
  padding:12px 16px; display:flex; align-items:center; justify-content:space-between;
  font-family:var(--font-display); font-size:.95rem;
}
.a11y-panel-header button{background:none; border:0; color:#fff; font-size:.95rem; cursor:pointer;}
.a11y-group{padding:12px 16px; border-bottom:1px solid var(--card-border);}
.a11y-group:last-child{border-bottom:0;}
.a11y-label{display:block; font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; opacity:.7; margin-bottom:8px;}
.a11y-row{display:flex; flex-wrap:wrap; gap:6px;}
.a11y-panel button:not(.a11y-panel-header button){
  background:transparent;
  border:1px solid var(--card-border);
  color:var(--text);
  border-radius:6px;
  padding:6px 10px;
  font-size:.76rem;
  font-weight:700;
  font-family:var(--font-body);
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:5px;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.a11y-panel button:hover{border-color:var(--brass);}
.a11y-panel button[aria-pressed="true"]{background:var(--brass); color:var(--on-brass); border-color:var(--brass);}
.a11y-panel button svg{width:14px; height:14px;}
.a11y-tts-btn{width:100%; justify-content:center;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brass);
  margin:0 0 .8em;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

/* ============ SCROLL REVEAL ============ */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);
  will-change:opacity, transform;
}
.reveal.in-view{opacity:1; transform:translateY(0);}


/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.85em 1.6em;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-brass{background:var(--brass); color:var(--on-brass);}
.btn-brass:hover{background:var(--brass-light); box-shadow:0 8px 24px rgba(176,141,62,.35);}
.btn-shine{position:relative; overflow:hidden;}
.btn-shine::after{
  content:"";
  position:absolute; top:0; left:-80%; width:40%; height:100%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
  animation:btnSweep 3.6s ease-in-out infinite;
}
@keyframes btnSweep{
  0%{left:-80%;}
  35%{left:120%;}
  100%{left:120%;}
}
.btn-outline{border-color:var(--text); color:var(--text); background:transparent;}
.btn-outline:hover{background:var(--text); color:var(--page-bg);}
.btn-whatsapp{background:var(--whatsapp); color:#0d3320; font-weight:700;}
.btn-whatsapp:hover{background:var(--whatsapp-dark); color:#fff;}

/* ============ NAV ============ */
.nav{
  position:sticky; top:0; z-index:40;
  background:var(--nav-bg);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--card-border);
}
.nav-inner{
  max-width:var(--container); margin:0 auto; padding:16px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:1.2rem; font-weight:600;}
.brand-logo{width:40px; height:40px; border-radius:50%; object-fit:cover; flex-shrink:0;}
.brand-text span{color:var(--brass); font-style:italic; font-weight:400;}
.nav-links{display:flex; gap:28px; font-size:.92rem;}
.nav-links a{position:relative; padding:2px 0;}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-3px; width:0; height:1.5px;
  background:var(--brass); transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}
.nav-links a:hover{color:var(--brass);}
.nav-cta{white-space:nowrap;}
.nav-toggle{display:none; flex-direction:column; gap:4px; background:none; border:0; cursor:pointer; padding:6px;}
.nav-toggle span{width:22px; height:2px; background:var(--text);}

/* ============ HERO ============ */
.hero{padding:64px 24px 40px; position:relative; overflow:hidden;}
.hero-glow{
  position:absolute; top:-20%; right:-10%; width:60vw; height:60vw; max-width:640px; max-height:640px;
  background:radial-gradient(circle, rgba(176,141,62,.16), transparent 65%);
  filter:blur(10px);
  animation:glowFloat 12s ease-in-out infinite;
  pointer-events:none; z-index:0;
}
@keyframes glowFloat{
  0%, 100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(-4%, 6%) scale(1.08); }
}
.hero-inner{
  max-width:var(--container); margin:0 auto; position:relative; z-index:1;
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
}
.hero-copy h1{font-size:clamp(2.4rem, 5vw, 3.6rem);}
.hero-copy h1 em{font-style:italic; color:var(--brass); position:relative;}
.hero-lead{font-size:1.08rem; color:var(--slate); max-width:46ch;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin:22px 0 34px;}
.hero-stats{display:flex; gap:30px; flex-wrap:wrap;}
.hero-stats li{display:flex; flex-direction:column;}
.hero-stats strong{font-family:var(--font-display); font-size:1.4rem;}
.hero-stats span{font-size:.78rem; color:var(--slate);}

/* shine sweep on headline */
.shine-text{position:relative; overflow:hidden;}
.shine-text::after{
  content:"";
  position:absolute; top:0; left:-60%; width:40%; height:100%;
  background:linear-gradient(100deg, transparent, rgba(216,185,106,.55), transparent);
  animation:sweep 5s ease-in-out .6s infinite;
}
@keyframes sweep{
  0%{left:-60%;}
  30%{left:130%;}
  100%{left:130%;}
}

/* ---- before/after slider (signature element) ---- */
.hero-visual{display:flex; flex-direction:column; align-items:center; gap:10px;}
.slider-frame{
  position:relative; width:100%; aspect-ratio:4/3;
  border-radius:var(--radius); overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(20,19,17,.35);
  border:1px solid var(--card-border);
}
.ba-layer{position:absolute; inset:0;}
.ba-before{width:50%; overflow:hidden;}
.floor{position:absolute; inset:0; overflow:hidden;}
.floor-img{width:100%; height:100%; object-fit:cover; object-position:center;}
.ba-tag{
  position:absolute; bottom:14px; font-family:var(--font-mono); font-size:.68rem;
  letter-spacing:.08em; text-transform:uppercase; padding:5px 10px; border-radius:6px;
  background:rgba(20,19,17,.75); color:var(--marble);
}
.ba-tag-after{right:14px;}
.ba-tag-before{left:14px;}
.ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:0;
  border-left:2px solid var(--marble); transform:translateX(-1px);
  display:flex; align-items:center; justify-content:center; pointer-events:none;
}
.ba-handle-grip{
  pointer-events:none;
  width:36px; height:36px; border-radius:50%;
  background:var(--marble); color:var(--charcoal);
  display:flex; align-items:center; justify-content:center;
  font-size:.9rem; box-shadow:0 4px 14px rgba(0,0,0,.25);
}
.ba-range{
  position:absolute; inset:0; width:100%; height:100%;
  opacity:0; cursor:ew-resize; margin:0;
}
.visual-caption{font-size:.78rem; color:var(--slate); font-family:var(--font-mono);}

/* floor swatches (placeholder art — swap for real photos, see README) */
.floor-before{
  background:
    repeating-linear-gradient(115deg, rgba(43,42,40,.06) 0 2px, transparent 2px 14px),
    linear-gradient(135deg, #cfc9ba, #b7b0a0 60%, #a29b8c);
  filter:saturate(.7) brightness(.92);
}
.floor-after{
  background:
    radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.55), transparent 55%),
    linear-gradient(135deg, #efe9dd, #d9d0bb 55%, #cabfa2);
}
.floor.small{width:100%; height:130px; border-radius:10px; position:relative; inset:auto;}
.floor.alt.floor-before{background:linear-gradient(135deg,#c6beb0,#a79f8f);}
.floor.alt.floor-after{background:radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.5), transparent 55%), linear-gradient(135deg,#e3dccb,#c9bfa6);}
.floor.alt2.floor-before{background:linear-gradient(135deg,#bdb6a8,#9c9686);}
.floor.alt2.floor-after{background:radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.5), transparent 55%), linear-gradient(135deg,#ece6d9,#d0c7b0);}
.floor.alt3.floor-after{background:radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.35), transparent 55%), linear-gradient(135deg,#3a3733,#54504a 55%,#2b2925);}
.floor.alt4.floor-after{background:radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.6), transparent 55%), linear-gradient(135deg,#f2ede2,#ded2b8 55%,#c9b98f);}
.floor.alt5.floor-after{background:radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.45), transparent 55%), linear-gradient(135deg,#c8cdd0,#a9b0b4 55%,#8b9296);}
.floor.alt6.floor-after{background:radial-gradient(120% 90% at 30% 20%, rgba(255,255,255,.5), transparent 55%), linear-gradient(135deg,#e7ded0,#cbb98e 55%,#a98f5c);}

/* trust strip */
.trust-strip{background:var(--marble-soft); padding:16px 24px; text-align:center;}
.trust-strip p{margin:0; font-size:.85rem; color:var(--slate); font-family:var(--font-mono); letter-spacing:.02em;}

/* ============ SECTIONS ============ */
.section{max-width:var(--container); margin:0 auto; padding:88px 24px;}
.section-head{max-width:640px; margin:0 auto 48px; text-align:center;}
.section-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);}
.section-head-light .eyebrow{color:var(--brass-light);}
.section-head-light h2{color:var(--marble);}
.section-dark{background:var(--basalt); color:var(--marble); max-width:none; padding:88px 24px;}
.section-dark .process-list, .section-dark > *{max-width:var(--container); margin-left:auto; margin-right:auto;}
.section-muted{background:var(--marble-soft); max-width:none;}
.section-muted .section-head, .section-muted .testimonial-grid{max-width:var(--container); margin-left:auto; margin-right:auto;}
.section-muted .section-head{margin-bottom:48px;}

/* cards */
.cards-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.card{
  background:var(--card-bg); border:1px solid var(--card-border); border-radius:var(--radius);
  padding:28px 22px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px -18px rgba(20,19,17,.28);
  border-color:rgba(176,141,62,.35);
}
.card-icon{color:var(--brass); font-size:1.1rem; margin-bottom:14px; transition:transform .3s ease;}
.card:hover .card-icon{transform:scale(1.15) rotate(-4deg);}
.card h3{font-size:1.15rem;}
.card p{color:var(--slate); font-size:.92rem; margin:0;}

/* process */
.process-list{display:grid; grid-template-columns:repeat(4,1fr); gap:28px;}
.process-step{display:flex; flex-direction:column; gap:10px;}
.process-num{font-family:var(--font-mono); color:var(--brass-light); font-size:.85rem;}
.process-step h3{color:var(--marble); font-size:1.1rem;}
.process-step p{color:#c9c5ba; font-size:.9rem; margin:0;}

/* portfolio */
.section-sub{color:var(--slate); font-size:.95rem; margin-top:-6px;}
.portfolio-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.portfolio-card{
  position:relative; border-radius:var(--radius); overflow:hidden; cursor:pointer;
  border:1px solid var(--card-border); background:var(--card-bg);
  transition:transform .3s ease, box-shadow .3s ease;
}
.portfolio-card:hover{transform:translateY(-6px); box-shadow:0 20px 44px -18px rgba(20,19,17,.32);}
.portfolio-card .floor{position:relative; inset:auto; height:190px;}
.portfolio-card .portfolio-overlay{
  position:absolute; inset:0; background:linear-gradient(0deg, rgba(20,19,17,.72), transparent 55%);
  display:flex; align-items:flex-end; padding:16px; opacity:0; transition:opacity .25s ease;
}
.portfolio-card:hover .portfolio-overlay{opacity:1;}
.portfolio-overlay span{
  color:var(--marble); font-family:var(--font-mono); font-size:.72rem; letter-spacing:.06em;
  text-transform:uppercase; display:flex; align-items:center; gap:6px;
}
.portfolio-info{padding:14px 16px 18px;}
.portfolio-info h3{font-size:1.02rem; margin:0 0 .2em;}
.portfolio-info p{font-size:.82rem; color:var(--slate); margin:0;}
.gallery-note{text-align:center; font-size:.8rem; color:var(--slate); margin-top:20px; font-family:var(--font-mono);}

/* portfolio modal */
.modal-overlay{
  position:fixed; inset:0; z-index:80; background:rgba(20,19,17,.6);
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.modal-overlay.open{opacity:1; pointer-events:auto;}
.modal-card{
  background:var(--card-bg); max-width:560px; width:100%; border-radius:18px; overflow:hidden;
  position:relative; transform:translateY(20px) scale(.96); transition:transform .25s ease;
  max-height:90vh; overflow-y:auto;
}
.modal-overlay.open .modal-card{transform:translateY(0) scale(1);}
.modal-close{
  position:absolute; top:14px; right:14px; z-index:2; width:34px; height:34px; border-radius:50%;
  border:0; background:rgba(20,19,17,.55); color:#fff; cursor:pointer; font-size:.95rem;
}
.modal-visual{height:220px; position:relative;}
.modal-visual .floor{position:absolute; inset:0;}
.modal-body{padding:24px 26px 28px;}
.modal-body h3{font-size:1.3rem; margin-bottom:.3em;}
.modal-body p{color:var(--slate); font-size:.95rem;}

/* social */
.social-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px; max-width:520px; margin:0 auto;}
.social-card{
  display:flex; align-items:center; gap:14px; background:var(--card-bg); border:1px solid var(--card-border);
  border-radius:var(--radius); padding:18px 16px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.social-card:hover{transform:translateY(-4px); box-shadow:0 16px 34px -18px rgba(20,19,17,.3); border-color:rgba(176,141,62,.35);}
.social-icon{
  width:44px; height:44px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:var(--marble-soft); color:var(--brass);
}
.social-card strong{display:block; font-size:.95rem;}
.social-card small{display:block; color:var(--slate); font-size:.78rem;}

/* testimonials */
.testimonial-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.testimonial{background:var(--card-bg); border-radius:var(--radius); padding:26px; border:1px solid var(--card-border);}
.testimonial p{font-style:italic; color:var(--text); font-size:.98rem;}
.testimonial cite{font-style:normal; font-size:.8rem; color:var(--slate); font-family:var(--font-mono);}

/* area / map */
.area-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center;}
.area-text{color:var(--slate); max-width:44ch;}
.area-list li{position:relative; padding-left:20px; margin-bottom:8px; font-size:.94rem;}
.area-list li::before{content:"—"; position:absolute; left:0; color:var(--brass);}
.map-frame{height:340px; border-radius:var(--radius); overflow:hidden; border:1px solid rgba(43,42,40,.1);}

/* contact */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
.contact-grid h2{color:var(--marble);}
.contact-text{color:#c9c5ba; max-width:42ch;}
.contact-form{background:var(--basalt-soft); padding:28px; border-radius:var(--radius); display:flex; flex-direction:column; gap:16px; border:1px solid rgba(241,238,231,.08);}
.contact-form label{display:flex; flex-direction:column; gap:6px; font-size:.85rem; color:#c9c5ba;}
.contact-form input, .contact-form textarea{
  font-family:var(--font-body); padding:.7em .9em; border-radius:8px; border:1px solid rgba(241,238,231,.18);
  background:rgba(241,238,231,.06); color:var(--marble); font-size:.95rem; resize:vertical;
}
.contact-form input::placeholder, .contact-form textarea::placeholder{color:#8b877d;}
.form-note{font-size:.82rem; color:var(--brass-light); min-height:1.2em; margin:0;}

.footer{text-align:center; padding:26px 24px; font-size:.8rem; color:var(--slate);}

/* ============ FLOATING BUTTON ============ */
.floating-stack{
  position:fixed; right:20px; bottom:20px; z-index:50;
  display:flex; flex-direction:column; gap:14px; align-items:flex-end;
}
.fab{
  width:58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 28px -8px rgba(20,19,17,.4);
  border:0; cursor:pointer; transition:transform .15s ease;
}
.fab:hover{transform:translateY(-3px) scale(1.03);}
.fab-chat{background:var(--brass); color:var(--on-brass);}
.fab-whats{background:var(--whatsapp); color:#0d3320;}

/* ============ CHAT WIDGET ============ */
.chat-panel{
  position:fixed; right:20px; bottom:92px; z-index:60;
  width:340px; max-width:calc(100vw - 40px);
  height:460px; max-height:calc(100vh - 140px);
  background:var(--card-bg); border-radius:16px; overflow:hidden;
  box-shadow:0 30px 60px -12px rgba(20,19,17,.4);
  display:flex; flex-direction:column;
  transform:translateY(16px) scale(.97); opacity:0; pointer-events:none;
  transition:transform .18s ease, opacity .18s ease;
  border:1px solid var(--card-border);
}
.chat-panel.open{transform:translateY(0) scale(1); opacity:1; pointer-events:auto;}
.chat-header{
  background:var(--basalt); color:var(--marble); padding:14px 16px;
  display:flex; align-items:center; justify-content:space-between;
}
.chat-header strong{display:block; font-family:var(--font-display); font-size:1rem;}
.chat-header span{display:block; font-size:.72rem; color:var(--brass-light);}
.chat-header button{background:none; border:0; color:var(--marble); font-size:1rem; cursor:pointer;}
.chat-messages{flex:1; overflow-y:auto; padding:14px 16px; display:flex; flex-direction:column; gap:10px; background:var(--page-bg);}
.msg{max-width:82%; padding:.6em .85em; border-radius:12px; font-size:.88rem; line-height:1.4; animation:msgIn .25s ease;}
@keyframes msgIn{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}
.msg-bot{background:var(--card-bg); border:1px solid var(--card-border); align-self:flex-start; border-bottom-left-radius:2px;}
.msg-user{background:var(--brass); color:var(--on-brass); align-self:flex-end; border-bottom-right-radius:2px;}
.msg-typing{display:flex; gap:4px; padding:.7em .9em;}
.msg-typing span{width:6px; height:6px; border-radius:50%; background:var(--slate); animation:blink 1.2s infinite ease-in-out;}
.msg-typing span:nth-child(2){animation-delay:.2s;}
.msg-typing span:nth-child(3){animation-delay:.4s;}
@keyframes blink{0%,80%,100%{opacity:.25;} 40%{opacity:1;}}
.chat-chips{display:flex; gap:8px; padding:0 14px 10px; flex-wrap:wrap;}
.chip{
  font-size:.74rem; padding:.4em .8em; border-radius:999px; border:1px solid rgba(43,42,40,.15);
  background:var(--card-bg); cursor:pointer; color:var(--text); transition:border-color .2s ease, color .2s ease;
}
.chip:hover{border-color:var(--brass); color:var(--brass);}
.chat-input-row{display:flex; border-top:1px solid var(--card-border); background:var(--card-bg);}
.chat-input-row input{
  flex:1; border:0; padding:12px 14px; font-family:var(--font-body); font-size:.9rem; outline:none;
}
.chat-input-row button{
  width:48px; border:0; background:var(--brass); color:var(--on-brass); font-size:1rem; cursor:pointer;
}

/* ============ CONTACT ADDRESS ============ */
.contact-address{
  font-style:normal; color:#c9c5ba; font-size:.92rem; margin:14px 0 22px;
  border-left:2px solid var(--brass); padding-left:14px;
}
.contact-address a{color:var(--brass-light);}

/* ============ FAQ ============ */
.faq-list{max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px;}
.faq-item{
  background:var(--card-bg); border:1px solid var(--card-border); border-radius:12px; padding:18px 20px;
}
.faq-item summary{
  font-family:var(--font-display); font-size:1.02rem; cursor:pointer; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; color:var(--brass); font-size:1.3rem; flex-shrink:0;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{margin:12px 0 0; color:var(--slate); font-size:.92rem;}

/* ============ RESPONSIVE ============ */
@media (max-width: 920px){
  .hero-inner{grid-template-columns:1fr; gap:40px;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .process-list{grid-template-columns:repeat(2,1fr);}
  .portfolio-grid, .testimonial-grid{grid-template-columns:repeat(2,1fr);}
  .social-grid{grid-template-columns:repeat(2,1fr);}
  .area-grid, .contact-grid{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
}
@media (max-width: 520px){
  .cards-grid{grid-template-columns:1fr;}
  .process-list{grid-template-columns:1fr;}
  .portfolio-grid, .testimonial-grid, .social-grid{grid-template-columns:1fr;}
  .floating-stack{right:14px; bottom:14px;}
  .chat-panel{right:12px; left:12px; width:auto; bottom:88px;}
  .a11y-panel{left:12px; right:12px; width:auto; bottom:88px;}
}