/* ============================================================
   Michael Harrison Real Estate — styles.css
   Modern, interactive, light/dark. No framework.
   ============================================================ */
:root{
  --green:#0b6e4f; --green-700:#085a40; --gold:#c8a24a; --gold-soft:#e7d6a6;
  --bg:#f7f6f2; --surface:#ffffff; --surface-2:#f0efe9;
  --ink:#15201b; --ink-soft:#54635b; --line:#e3e1d8;
  --shadow:0 10px 40px rgba(20,32,27,.10); --shadow-lg:0 24px 70px rgba(20,32,27,.18);
  --radius:18px; --radius-sm:12px; --max:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  --grad:linear-gradient(120deg,var(--green),#13a06f 60%,var(--gold));
}
[data-theme="dark"]{
  --bg:#0e1512; --surface:#16201b; --surface-2:#1d2922;
  --ink:#eef3ef; --ink-soft:#9fb1a7; --line:#27332c;
  --shadow:0 12px 40px rgba(0,0,0,.5); --shadow-lg:0 24px 70px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .4s var(--ease),color .4s var(--ease);
}
h1,h2,h3{font-family:Fraunces,Georgia,serif;line-height:1.08;font-weight:600;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4vw,3rem)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
svg{fill:none;stroke:currentColor;stroke-linejoin:round}
em{color:var(--gold);font-style:normal;font-size:.82em;opacity:.85}
section{scroll-margin-top:80px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--grad);color:#fff;border:none;cursor:pointer;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.98rem;
  box-shadow:0 8px 24px rgba(11,110,79,.35);transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(11,110,79,.45);filter:brightness(1.05)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:.55rem 1.1rem;font-size:.9rem}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--green);border:1.5px solid var(--green);box-shadow:none}
[data-theme="dark"] .btn-ghost{color:#3fd49a;border-color:#3fd49a}
.btn-ghost:hover{background:rgba(11,110,79,.08);box-shadow:none}
.link-btn{background:none;border:none;color:var(--green);font-weight:600;cursor:pointer;text-decoration:underline}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:100;background:var(--grad);transition:width .1s linear}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,2.5rem);
  transition:background .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);
}
.nav.scrolled{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(14px);box-shadow:0 4px 24px rgba(0,0,0,.07);padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-family:Fraunces,serif;font-weight:700;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(11,110,79,.4);
}
.brand-mark.flag{background:none;padding:0;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.brand-mark.flag svg{width:100%;height:100%;display:block;stroke-linecap:round}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-size:1.02rem}
.brand-text small{font-weight:500;font-size:.68rem;color:var(--ink-soft);letter-spacing:.02em}
.nav.scrolled .brand-text,.nav.scrolled .nav-links a:not(.btn){color:var(--ink)}
.hero-on .nav:not(.scrolled) .brand-text,.hero-on .nav:not(.scrolled) .nav-links a:not(.btn){color:#fff}
.hero-on .nav:not(.scrolled) .brand-text small{color:rgba(255,255,255,.8)}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a:not(.btn){font-weight:500;font-size:.95rem;position:relative;transition:color .3s}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--gold);transition:width .3s var(--ease)}
.nav-links a:not(.btn):hover::after,.nav-links a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:.6rem}
.theme-toggle{width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:transform .3s,border-color .3s}
.theme-toggle:hover{transform:rotate(20deg);border-color:var(--gold)}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}
.hamburger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:none;background:transparent;cursor:pointer;padding:10px}
.hamburger span{height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.hero-on .nav:not(.scrolled) .hamburger span{background:#fff}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:-10% 0;background:
  linear-gradient(120deg,#0b6e4f,#0a4a37),
  url("img/hero.jpg") center/cover;
  background-blend-mode:soft-light;transform:scale(1.1);will-change:transform}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,40,30,.55),rgba(8,40,30,.78))}
.hero-inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:7rem clamp(1.2rem,4vw,2.5rem) 4rem;width:100%}
.eyebrow{display:inline-block;font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);background:rgba(255,255,255,.08);padding:.4rem .9rem;border-radius:999px;border:1px solid rgba(255,255,255,.18)}
.hero-title{font-size:clamp(2.6rem,6.4vw,5rem);margin:1.1rem 0;font-weight:700}
.grad-text{background:linear-gradient(100deg,var(--gold),#ffe9b0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{max-width:620px;font-size:clamp(1rem,1.6vw,1.2rem);color:rgba(255,255,255,.88)}

.hero-search{margin-top:2rem;max-width:680px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px);padding:1rem;border-radius:var(--radius)}
.seg{display:inline-flex;background:rgba(0,0,0,.25);border-radius:999px;padding:.25rem;margin-bottom:.8rem}
.seg-btn{border:none;background:transparent;color:rgba(255,255,255,.8);padding:.45rem 1.2rem;border-radius:999px;cursor:pointer;font-weight:600;transition:.25s}
.seg-btn.active{background:#fff;color:var(--green)}
.hero-search-row{display:flex;gap:.6rem}
.hero-search-row input{flex:1;min-width:0;border:none;border-radius:999px;padding:.95rem 1.3rem;font-size:1rem;background:#fff;color:var(--ink)}
.hero-search-row input:focus{outline:3px solid var(--gold)}
.hero-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem}
.hero-chips button{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;padding:.35rem .85rem;border-radius:999px;font-size:.82rem;cursor:pointer;transition:.25s}
.hero-chips button:hover{background:#fff;color:var(--green)}

.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(1.2rem,4vw,3rem);margin-top:2.6rem}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:Fraunces,serif;font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;color:#fff}
.stat-label{font-size:.82rem;color:rgba(255,255,255,.78);letter-spacing:.02em}

.scroll-cue{position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;display:grid;justify-items:center;padding-top:7px}
.scroll-cue span{width:4px;height:8px;background:#fff;border-radius:2px;animation:cue 1.6s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}100%{opacity:0;transform:translateY(10px)}}

/* ---------- sections ---------- */
.section{max-width:var(--max);margin:0 auto;padding:clamp(3.5rem,8vw,6.5rem) clamp(1.2rem,4vw,2.5rem)}
.section.alt{max-width:none;background:var(--surface-2)}
.section.alt > *{max-width:var(--max);margin-inline:auto}
.section-head{text-align:center;max-width:640px;margin:0 auto 2.6rem}
.section-head p{color:var(--ink-soft);margin-top:.6rem}

/* ---------- filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin-bottom:2rem}
.filter-group{display:flex;flex-wrap:wrap;gap:.5rem}
.pill{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);padding:.5rem 1.1rem;border-radius:999px;cursor:pointer;font-weight:600;font-size:.88rem;transition:.25s var(--ease)}
.pill:hover{border-color:var(--green)}
.pill.active{background:var(--green);color:#fff;border-color:var(--green)}
.filter-right{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.range-field{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;min-width:200px}
.range-field strong{color:var(--green)}
[data-theme="dark"] .range-field strong{color:#3fd49a}
input[type=range]{-webkit-appearance:none;appearance:none;height:6px;border-radius:999px;background:var(--line);cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--grad);box-shadow:0 2px 8px rgba(11,110,79,.5);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border:none;border-radius:50%;background:var(--green);cursor:pointer}
.select{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:.55rem 1rem;font-weight:600;font-size:.88rem;cursor:pointer}

/* ---------- listings grid ---------- */
.grid{display:grid;gap:1.6rem}
.listings-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.08)}
.card-tag{position:absolute;top:.8rem;left:.8rem;background:rgba(11,110,79,.95);color:#fff;font-size:.72rem;font-weight:700;padding:.3rem .7rem;border-radius:999px;letter-spacing:.04em;text-transform:uppercase}
.card-tag.hot{background:#b23a24}
.card-fav{position:absolute;top:.7rem;right:.7rem;width:38px;height:38px;border-radius:50%;border:none;background:rgba(255,255,255,.9);cursor:pointer;display:grid;place-items:center;font-size:1.1rem;transition:transform .25s,background .25s}
.card-fav:hover{transform:scale(1.15)}
.card-fav.on{background:#ffe1dc}
.card-dots{position:absolute;bottom:.7rem;left:50%;transform:translateX(-50%);display:flex;gap:.3rem}
.card-dots i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.55)}
.card-dots i.on{background:#fff}
.card-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card-price{font-family:Fraunces,serif;font-size:1.5rem;font-weight:700;color:var(--ink)}
.card-addr{color:var(--ink-soft);font-size:.92rem}
.card-specs{display:flex;gap:1rem;font-size:.85rem;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:.7rem;margin-top:auto}
.card-specs b{color:var(--ink)}
.card-cta{display:flex;gap:.5rem;margin-top:.4rem}
.card-cta .btn{flex:1;padding:.6rem;font-size:.85rem}
.empty-state{text-align:center;color:var(--ink-soft);padding:2rem}

/* ---------- neighborhood map ---------- */
.map-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:stretch}
.map-canvas{position:relative;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:1rem;min-height:340px;display:grid;place-items:center}
.map-svg{width:100%;height:auto;max-height:420px}
.area{fill:var(--surface-2);stroke:var(--line);stroke-width:2;cursor:pointer;transition:fill .3s var(--ease),transform .3s var(--ease);transform-origin:center;transform-box:fill-box}
.area:hover{fill:color-mix(in srgb,var(--green) 35%,var(--surface));transform:scale(1.03)}
.area.active{fill:var(--green);stroke:var(--gold);stroke-width:3}
.map-info{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:1.6rem;display:flex;flex-direction:column;gap:1rem}
.map-info h3{font-size:1.6rem;color:var(--green)}
[data-theme="dark"] .map-info h3{color:#3fd49a}
.map-info p{color:var(--ink-soft);font-size:.95rem}
.map-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:auto}
.map-metrics > div{background:var(--surface-2);border-radius:var(--radius-sm);padding:.8rem;text-align:center}
.m-num{display:block;font-family:Fraunces,serif;font-size:1.3rem;font-weight:700}
.m-lbl{font-size:.72rem;color:var(--ink-soft)}

/* ---------- home value ---------- */
.value-wrap{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.value-copy h2{margin-bottom:1rem}
.value-copy p{color:var(--ink-soft)}
.ticks{list-style:none;margin-top:1.4rem;display:flex;flex-direction:column;gap:.7rem}
.ticks li{padding-left:1.9rem;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:1.3rem;height:1.3rem;background:var(--green);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:700}
.value-card,.contact-form{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:1.8rem}
.value-card h3{margin-bottom:1.1rem}
.value-card label,.contact-form label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;font-weight:600;color:var(--ink-soft);margin-bottom:.9rem}
.value-card input,.value-card select,.contact-form input,.contact-form select,.contact-form textarea{
  border:1.5px solid var(--line);background:var(--bg);color:var(--ink);border-radius:var(--radius-sm);padding:.75rem .9rem;font-size:.95rem;font-family:inherit;
}
.value-card input:focus,.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:var(--green)}
.value-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.value-result{margin-top:1rem;background:var(--surface-2);border-radius:var(--radius-sm);padding:1.3rem;text-align:center;animation:pop .5s var(--ease)}
.vr-label{font-size:.8rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em}
.vr-amount{display:block;font-family:Fraunces,serif;font-size:2.6rem;font-weight:700;color:var(--green);margin:.2rem 0}
[data-theme="dark"] .vr-amount{color:#3fd49a}
.vr-range{display:block;font-size:.85rem;color:var(--ink-soft);margin-bottom:1rem}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}

/* ---------- mortgage calc ---------- */
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:2rem}
.calc-controls{display:flex;flex-direction:column;gap:1.5rem}
.calc-controls .range-field{min-width:auto}
.calc-output{background:var(--surface-2);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column;gap:.8rem;text-align:center}
.calc-label{font-size:.85rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em}
.calc-payment{font-family:Fraunces,serif;font-size:clamp(2.4rem,5vw,3.2rem);font-weight:700;color:var(--green)}
[data-theme="dark"] .calc-payment{color:#3fd49a}
.calc-bars{display:flex;flex-direction:column;gap:.7rem;text-align:left;margin:.5rem 0}
.cb{display:flex;flex-direction:column;gap:.25rem}
.cb span{height:8px;border-radius:999px;background:var(--line);overflow:hidden;display:block;position:relative}
.cb span::after{content:"";position:absolute;inset:0;width:var(--w,0%);border-radius:999px;transition:width .5s var(--ease)}
.cb-pi span::after{background:var(--green)}
.cb-tax span::after{background:var(--gold)}
.cb-ins span::after{background:#d4543a}
.cb label{font-size:.8rem;color:var(--ink-soft);display:flex;justify-content:space-between}
.cb label b{color:var(--ink)}

/* ---------- about ---------- */
.about-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:3rem;align-items:center}
.about-photo{position:relative}
.about-img{aspect-ratio:4/5;border-radius:var(--radius);box-shadow:var(--shadow-lg);
  background:#0a4a37 url("mike1.jpg") center 10%/cover no-repeat}
.about-badge{position:absolute;bottom:-18px;right:-12px;background:var(--surface);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:.8rem 1.1rem;font-family:Fraunces,serif;font-weight:700;font-size:1.3rem;display:flex;flex-direction:column;line-height:1;border:1px solid var(--line)}
.about-badge small{font-family:Inter;font-size:.68rem;font-weight:500;color:var(--ink-soft);margin-top:.2rem}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin:1.6rem 0}
.about-features > div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem}
.about-features b{display:block;color:var(--green)}
[data-theme="dark"] .about-features b{color:#3fd49a}
.about-features span{font-size:.85rem;color:var(--ink-soft)}
.about-cta{display:flex;gap:.8rem;flex-wrap:wrap}

/* ---------- reviews ---------- */
.reviews-track{display:flex;gap:1.4rem;overflow-x:auto;padding:.5rem .2rem 1.5rem;scroll-snap-type:x mandatory;scrollbar-width:thin}
.review{scroll-snap-align:start;flex:0 0 340px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.6rem;display:flex;flex-direction:column;gap:.9rem}
.review-stars{color:var(--gold);letter-spacing:.1em}
.review-text{font-size:.98rem}
.review-who{display:flex;align-items:center;gap:.7rem;margin-top:auto}
.review-ava{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700}
.review-who b{display:block;font-size:.92rem}
.review-who span{font-size:.78rem;color:var(--ink-soft)}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.contact-list{list-style:none;margin-top:1.4rem;display:flex;flex-direction:column;gap:.9rem;font-size:1.05rem}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.form-note{margin-top:1rem;color:var(--green);font-weight:600}

/* ---------- footer ---------- */
.footer{background:#08251c;color:#cfe0d7;padding:3rem clamp(1.2rem,4vw,2.5rem);border-top:4px solid transparent;border-image:linear-gradient(90deg,#009b3a 0 33.3%,#ffb81c 33.3% 66.6%,#101010 66.6% 100%) 1}
.footer-inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;align-items:center}
.footer .brand-mark{box-shadow:none}
.footer .brand-text,.footer .brand-text small{color:#fff}
.footer-links{display:flex;flex-wrap:wrap;gap:1.3rem;font-size:.92rem}
.footer-links a:hover{color:var(--gold)}
.footer-fine{flex-basis:100%;font-size:.78rem;color:#7f998d;border-top:1px solid rgba(255,255,255,.1);padding-top:1.2rem;margin-top:.5rem}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto!important}}

/* ============ SUPER CHAT ============ */
.chat-fab{
  position:fixed;bottom:1.4rem;right:1.4rem;z-index:95;width:62px;height:62px;border-radius:50%;
  border:none;cursor:pointer;background:var(--grad);color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 34px rgba(11,110,79,.5);transition:transform .3s var(--ease);animation:fabIn .5s var(--ease) .8s both}
.chat-fab:hover{transform:scale(1.08) rotate(-6deg)}
.chat-fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--green);animation:ring 2.4s infinite}
@keyframes ring{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}
@keyframes fabIn{from{transform:scale(0)}to{transform:scale(1)}}
.chat-fab-badge{position:absolute;top:-2px;right:-2px;background:#d4543a;color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;border:2px solid var(--surface)}

.chat-panel{
  position:fixed;bottom:1.4rem;right:1.4rem;z-index:96;width:min(390px,calc(100vw - 2rem));
  height:min(620px,calc(100svh - 2.5rem));background:var(--surface);border:1px solid var(--line);
  border-radius:22px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;
  transform:translateY(20px) scale(.96);opacity:0;pointer-events:none;transform-origin:bottom right;
  transition:transform .35s var(--ease),opacity .35s var(--ease);
}
.chat-panel.open{transform:none;opacity:1;pointer-events:auto}
.chat-header{background:var(--grad);color:#fff;padding:1rem 1.1rem;display:flex;align-items:center;justify-content:space-between}
.chat-ident{display:flex;align-items:center;gap:.7rem}
.chat-avatar{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-family:Fraunces,serif;font-weight:700;border:2px solid rgba(255,255,255,.5)}
.chat-ident strong{display:block;font-size:1rem;font-family:Inter}
.chat-ai{font-size:.72rem;font-weight:600;opacity:.85;background:rgba(255,255,255,.18);padding:.1rem .4rem;border-radius:6px}
.chat-status{font-size:.75rem;opacity:.9;display:flex;align-items:center;gap:.35rem}
.chat-status .dot{width:8px;height:8px;border-radius:50%;background:#7dffb0;box-shadow:0 0 0 0 rgba(125,255,176,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(125,255,176,.6)}70%{box-shadow:0 0 0 8px rgba(125,255,176,0)}100%{box-shadow:0 0 0 0 rgba(125,255,176,0)}}
.chat-close{background:rgba(255,255,255,.15);border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:.95rem}
.chat-close:hover{background:rgba(255,255,255,.28)}

.chat-body{flex:1;overflow-y:auto;padding:1.1rem;display:flex;flex-direction:column;gap:.8rem;background:var(--bg)}
.msg{max-width:84%;padding:.7rem .95rem;border-radius:16px;font-size:.92rem;line-height:1.45;animation:msgIn .35s var(--ease)}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.msg.bot{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start}
.msg.user{background:var(--green);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.msg a{color:var(--green);font-weight:600;text-decoration:underline}
.msg.user a{color:#fff}
.msg-cards{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem}
.msg-card{display:flex;gap:.6rem;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:.5rem;cursor:pointer;transition:.2s}
.msg-card:hover{border-color:var(--green);transform:translateX(3px)}
.msg-card img{width:64px;height:54px;object-fit:cover;border-radius:8px}
.msg-card b{font-size:.88rem}
.msg-card span{font-size:.78rem;color:var(--ink-soft)}
.chat-options{display:flex;flex-wrap:wrap;gap:.4rem;align-self:flex-start;max-width:90%}
.chat-options button{background:var(--surface);border:1.5px solid var(--green);color:var(--green);padding:.4rem .8rem;border-radius:999px;font-size:.82rem;cursor:pointer;font-weight:600;transition:.2s}
.chat-options button:hover{background:var(--green);color:#fff}
[data-theme="dark"] .chat-options button{border-color:#3fd49a;color:#3fd49a}

.typing{display:flex;gap:4px;align-self:flex-start;background:var(--surface);border:1px solid var(--line);padding:.8rem 1rem;border-radius:16px;border-bottom-left-radius:5px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-soft);animation:typing 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}

.chat-quick{display:flex;gap:.45rem;overflow-x:auto;padding:.6rem .8rem;border-top:1px solid var(--line);background:var(--surface);scrollbar-width:none}
.chat-quick::-webkit-scrollbar{display:none}
.chat-quick button{white-space:nowrap;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:.45rem .8rem;font-size:.8rem;cursor:pointer;color:var(--ink);transition:.2s}
.chat-quick button:hover{border-color:var(--green);color:var(--green)}
.chat-input{display:flex;gap:.5rem;padding:.7rem .8rem;border-top:1px solid var(--line);background:var(--surface)}
.chat-input input{flex:1;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);border-radius:999px;padding:.7rem 1rem;font-size:.92rem}
.chat-input input:focus{outline:none;border-color:var(--green)}
.chat-input button{width:44px;height:44px;border-radius:50%;border:none;background:var(--grad);color:#fff;cursor:pointer;display:grid;place-items:center;flex-shrink:0;transition:transform .2s}
.chat-input button:hover{transform:scale(1.08)}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(300px,80vw);flex-direction:column;align-items:flex-start;justify-content:center;gap:1.6rem;background:var(--surface);padding:2rem;transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:var(--shadow-lg)}
  .nav-links.open{transform:none}
  .nav-links a:not(.btn){color:var(--ink)!important;font-size:1.2rem}
  .hamburger{display:flex}
  .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.active span:nth-child(2){opacity:0}
  .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .map-wrap,.value-wrap,.calc,.about-wrap,.contact-wrap{grid-template-columns:1fr}
  .about-features{grid-template-columns:1fr}
  .filters{flex-direction:column;align-items:stretch}
  .filter-right{justify-content:space-between}
}
@media(max-width:480px){
  .hero-stats{gap:1.2rem 2rem}.value-row{grid-template-columns:1fr 1fr}
  .cf-row{grid-template-columns:1fr}
}

/* ---------- mobile nav compaction + hero search (fix off-screen button) ---------- */
@media(max-width:600px){
  .nav{gap:.5rem}
  .brand-text small{display:none}           /* keep the brand name, hide the subtitle */
  .brand-text{font-size:.98rem}
  .nav-actions{gap:.4rem}
  .hamburger{display:flex;flex:0 0 auto}
  .hero-search{padding:.8rem;max-width:100%}
  .hero-search-row{flex-direction:column}
  .hero-search-row .btn{width:100%}
  /* language / bell / account are relocated into the slide-out menu on mobile (see shared.js) */
  .nav-links #irAcct,.nav-links #irBell,.nav-links #irLang{width:100%;margin-top:.2rem}
  .nav-links #irAcct .acct-btn,.nav-links #irBell .acct-btn,.nav-links #irLang{width:100%;justify-content:flex-start}
  .nav-links #irLang{padding:.6rem .8rem;font-size:1rem}
  .nav-links #irAcct{border-top:1px solid var(--line);padding-top:.8rem;margin-top:.6rem}
}