/* Cavell House, Flat 5 — microsite design system
   LMA Property blue — dark navy / teal accent. Dependency-free. */

:root{
  --bg: #000d1f;
  --bg-alt: #001428;
  --ink: #ffffff;
  --ink-soft: rgba(255,255,255,0.65);
  --line: rgba(255,255,255,0.10);
  --brick: #3fe0d0;
  --brick-dark: #2bc4b5;
  --brick-tint: rgba(63,224,208,0.10);
  --success: #3fe0d0;
  --error: #ff6b6b;
  --dark: #00060f;
  --dark-ink: #ffffff;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,0.30), 0 6px 20px rgba(0,0,0,0.28);
  --max: 1180px;
  --step: 8px;
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit;}
h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; line-height:1.12; margin:0 0 .5em;}
h1{font-size:clamp(2.1rem,5vw,3.4rem);}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;}
.container{max-width:var(--max); margin:0 auto; padding:0 20px;}
.section{padding:56px 0;}
.section-tight{padding:32px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--dark); color:var(--dark-ink);}
.section-dark h2, .section-dark h3{color:var(--dark-ink);}

/* Skip link */
.skip-link{position:absolute; left:-999px; top:0; background:var(--brick); color:#000; padding:10px 16px; z-index:200; border-radius:0 0 6px 0;}
.skip-link:focus{left:0;}

/* Top nav */
.topbar{position:sticky; top:0; z-index:100; background:rgba(0,13,31,0.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
.topbar-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 20px; max-width:var(--max); margin:0 auto;}
.brand{font-family:var(--font-display); font-weight:700; font-size:1.05rem; text-decoration:none; letter-spacing:.01em; color:#fff;}
.brand small{display:block; font-family:var(--font-body); font-weight:400; font-size:.68rem; color:var(--ink-soft); letter-spacing:.06em; text-transform:uppercase;}
nav.primary{display:none; gap:22px; font-size:.92rem;}
nav.primary a{text-decoration:none; color:var(--ink-soft); padding:6px 0; border-bottom:2px solid transparent;}
nav.primary a[aria-current="page"], nav.primary a:hover{color:#fff; border-bottom-color:var(--brick);}
@media (min-width:900px){nav.primary{display:flex;}}
.topbar-cta{display:none; background:var(--brick); color:#000; padding:10px 16px; border-radius:var(--radius); text-decoration:none; font-size:.88rem; font-weight:700;}
.topbar-cta:hover{background:var(--brick-dark);}
@media (min-width:640px){.topbar-cta{display:inline-block;}}

/* Sticky mobile CTA bar */
.mobile-cta-bar{position:fixed; left:0; right:0; bottom:0; z-index:120; background:var(--dark); color:#fff; border-top:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; padding:12px 16px; box-shadow:0 -6px 18px rgba(0,0,0,.5);}
@media (min-width:900px){.mobile-cta-bar{display:none;}}
.mobile-cta-bar .price{font-size:.82rem; color:var(--ink-soft);}
.mobile-cta-bar a.btn{margin:0;}
body{padding-bottom:64px;}
@media (min-width:900px){body{padding-bottom:0;}}

/* Buttons */
.btn{display:inline-flex; align-items:center; gap:8px; background:var(--brick); color:#000; padding:13px 22px; border-radius:var(--radius); text-decoration:none; font-weight:700; font-size:.95rem; border:1px solid var(--brick-dark); cursor:pointer;}
.btn:hover{background:var(--brick-dark);}
.btn.secondary{background:transparent; color:#fff; border:1px solid rgba(255,255,255,0.3);}
.btn.secondary:hover{border-color:#fff; background:rgba(255,255,255,0.06);}
.btn.on-dark{background:var(--brick); color:#000;}
.btn.on-dark:hover{background:var(--brick-dark);}
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{outline:3px solid var(--brick); outline-offset:2px;}

/* Hero */
.hero{position:relative; display:flex; align-items:flex-end; min-height:78vh; background:#000610;}
.hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.72;}
.hero::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(0,6,16,.15) 10%, rgba(0,6,16,.82) 92%);}
.hero-inner{position:relative; z-index:2; color:#fff; padding:40px 20px 44px; max-width:var(--max); margin:0 auto; width:100%;}
.eyebrow{text-transform:uppercase; letter-spacing:.12em; font-size:.74rem; color:var(--brick); margin-bottom:10px; font-weight:600;}
.hero h1{color:#fff; margin-bottom:.35em;}
.hero .lede{max-width:46ch; color:rgba(255,255,255,0.82); font-size:1.05rem;}
.chip-row{display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 22px;}
.chip{background:rgba(63,224,208,0.10); border:1px solid rgba(63,224,208,0.35); color:#fff; padding:7px 12px; border-radius:999px; font-size:.82rem;}
.hero-ctas{display:flex; flex-wrap:wrap; gap:12px;}

/* Proof cards */
.grid-3{display:grid; gap:18px; grid-template-columns:1fr;}
@media (min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.grid-2{display:grid; gap:18px; grid-template-columns:1fr;}
@media (min-width:760px){.grid-2{grid-template-columns:1fr 1fr;}}
.card{background:rgba(255,255,255,0.04); border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px; box-shadow:var(--shadow); transition:border-color .2s ease;}
.card:hover{border-color:var(--brick);}
.card h3{margin-bottom:.35em; color:#fff;}
.card .fact{color:var(--brick); font-weight:700; font-size:.85rem; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px;}

/* Fact rows / tables */
.fact-table{width:100%; border-collapse:collapse; font-size:.96rem;}
.fact-table th, .fact-table td{text-align:left; padding:11px 10px; border-bottom:1px solid var(--line); vertical-align:top;}
.fact-table th{width:42%; color:var(--ink-soft); font-weight:600;}
.status{display:inline-block; padding:2px 9px; border-radius:999px; font-size:.72rem; font-weight:700; letter-spacing:.03em; text-transform:uppercase;}
.status.confirm{background:rgba(255,180,0,0.14); color:#f5c842;}
.status.verified{background:rgba(63,224,208,0.14); color:var(--brick);}
.status.historical{background:rgba(255,255,255,0.08); color:var(--ink-soft);}

/* Gallery */
.gallery{display:grid; grid-template-columns:repeat(2,1fr); gap:10px;}
@media (min-width:640px){.gallery{grid-template-columns:repeat(3,1fr);}}
.gallery figure{margin:0; position:relative; border-radius:var(--radius); overflow:hidden; background:var(--bg-alt);}
.gallery img{aspect-ratio:4/3; object-fit:cover; width:100%; height:100%;}
.gallery figcaption{position:absolute; left:0; right:0; bottom:0; background:linear-gradient(0deg, rgba(0,6,16,.75), transparent); color:#fff; font-size:.74rem; padding:18px 10px 8px;}

/* Route cards */
.route-card{display:flex; justify-content:space-between; gap:16px; align-items:flex-start; padding:18px; border:1px solid var(--line); border-radius:var(--radius-lg); background:rgba(255,255,255,0.03);}
.route-card + .route-card{margin-top:10px;}
.route-card .dest{font-weight:700; font-family:var(--font-display); font-size:1.05rem; color:#fff;}
.route-card .lines{font-size:.82rem; color:var(--ink-soft); margin-top:4px;}
.route-card a.tfl{white-space:nowrap; font-size:.85rem; text-decoration:underline; color:var(--brick);}

/* FAQ / accordion */
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-item button{width:100%; text-align:left; background:none; border:none; padding:16px 4px; font-size:1rem; font-weight:600; display:flex; justify-content:space-between; align-items:center; cursor:pointer; color:#fff; font-family:var(--font-body);}
.accordion-item button .icon{font-size:1.2rem; color:var(--brick); flex:none; margin-left:14px;}
.accordion-panel{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.accordion-panel .inner{padding:0 4px 18px; color:var(--ink-soft);}
.accordion-item.open .accordion-panel{max-height:600px;}

/* Limitation / verification notices */
.notice{border:1px solid rgba(63,224,208,0.30); background:rgba(63,224,208,0.06); color:rgba(255,255,255,0.85); padding:14px 16px; border-radius:var(--radius); font-size:.9rem;}
.notice a{color:var(--brick);}
.verify-stamp{font-size:.78rem; color:var(--ink-soft); border-top:1px solid var(--line); margin-top:26px; padding-top:12px;}

/* Agent card */
.agent-card{display:flex; gap:16px; align-items:center; background:rgba(255,255,255,0.04); border:1px solid var(--line); border-radius:var(--radius-lg); padding:20px; box-shadow:var(--shadow);}
.agent-avatar{width:56px; height:56px; border-radius:50%; background:var(--brick); color:#000; display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:1.2rem; flex:none;}

/* Forms */
.field{margin-bottom:16px;}
.field label{display:block; font-weight:600; font-size:.9rem; margin-bottom:6px; color:#fff;}
.field input, .field select, .field textarea{width:100%; padding:12px 13px; border:1px solid var(--line); border-radius:var(--radius); font-size:1rem; font-family:var(--font-body); background:rgba(255,255,255,0.06); color:#fff;}
.field input::placeholder, .field textarea::placeholder{color:var(--ink-soft);}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--brick); outline:none; background:rgba(255,255,255,0.08);}
.field textarea{min-height:96px; resize:vertical;}
.field-help{font-size:.8rem; color:var(--ink-soft); margin-top:5px;}
.checkbox-row{display:flex; align-items:flex-start; gap:10px; font-size:.88rem; color:var(--ink-soft);}
.checkbox-row input{margin-top:3px; accent-color:var(--brick);}
.slot-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:10px; margin:16px 0;}
.slot{border:1px solid var(--line); background:rgba(255,255,255,0.04); color:#fff; padding:12px 8px; border-radius:var(--radius); text-align:center; cursor:pointer; font-size:.86rem;}
.slot[aria-pressed="true"]{border-color:var(--brick); background:var(--brick-tint); font-weight:700; color:var(--brick);}
.slot:disabled{opacity:.4; cursor:not-allowed;}

/* Footer */
footer{border-top:1px solid var(--line); padding:40px 0 90px; font-size:.86rem; color:var(--ink-soft); background:var(--dark);}
@media (min-width:900px){footer{padding-bottom:40px;}}
footer .cols{display:grid; gap:24px; grid-template-columns:1fr; margin-bottom:24px;}
@media (min-width:760px){footer .cols{grid-template-columns:2fr 1fr 1fr;}}
footer a{text-decoration:underline; color:var(--ink-soft);}
footer a:hover{color:var(--brick);}
footer h4{font-family:var(--font-body); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:#fff; margin-bottom:10px;}
footer ul{list-style:none; margin:0; padding:0;}
footer li{margin-bottom:6px;}

code{word-break:break-all;overflow-wrap:anywhere; color:var(--brick);}
.kicker{color:var(--brick); font-weight:700; text-transform:uppercase; font-size:.76rem; letter-spacing:.08em; margin-bottom:8px;}
.lede-lg{font-size:1.1rem; color:var(--ink-soft); max-width:64ch;}
.two-col{display:grid; gap:32px; grid-template-columns:1fr;}
@media (min-width:860px){.two-col{grid-template-columns:1.1fr .9fr;}}
.small{font-size:.85rem; color:var(--ink-soft);}
ul.tick{list-style:none; padding:0; margin:0;}
ul.tick li{padding-left:26px; position:relative; margin-bottom:10px; color:rgba(255,255,255,0.85);}
ul.tick li::before{content:"—"; position:absolute; left:0; color:var(--brick);}
.breadcrumb{font-size:.8rem; color:var(--ink-soft); padding:14px 0 0;}
.breadcrumb a{text-decoration:underline; color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--brick);}

/* Lightbox */
.lb-overlay{position:fixed;inset:0;background:rgba(0,6,16,.95);z-index:500;display:none;align-items:center;justify-content:center;flex-direction:column;}
.lb-overlay.lb-open{display:flex;}
.lb-figure{margin:0;max-width:92vw;max-height:82vh;display:flex;flex-direction:column;align-items:center;}
.lb-img{max-width:92vw;max-height:78vh;object-fit:contain;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.7);}
.lb-caption{color:rgba(255,255,255,0.85);font-size:.85rem;margin-top:12px;text-align:center;max-width:70ch;}
.lb-counter{color:var(--ink-soft);font-size:.78rem;margin-top:8px;}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);color:#fff;cursor:pointer;border-radius:50%;width:44px;height:44px;font-size:1.3rem;line-height:1;display:flex;align-items:center;justify-content:center;}
.lb-close{top:18px;right:18px;}
.lb-prev{left:18px;top:50%;transform:translateY(-50%);}
.lb-next{right:18px;top:50%;transform:translateY(-50%);}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(63,224,208,.15);border-color:var(--brick);}
.gallery figure a, .gallery a{cursor:zoom-in;}

/* ── Hamburger button ── */
.nav-toggle{display:flex;flex-direction:column;justify-content:space-between;width:28px;height:20px;background:none;border:none;cursor:pointer;padding:0;flex:none;}
@media(min-width:900px){.nav-toggle{display:none;}}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:1px;transition:transform .22s ease,opacity .22s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;transform:scaleX(0);}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

/* ── Mobile nav overlay ── */
:root{--topbar-h:80px;}
.mobile-nav{position:fixed;top:var(--topbar-h);left:0;right:0;bottom:0;z-index:99;background:rgba(0,13,31,0.98);display:flex;flex-direction:column;padding:20px 28px 40px;gap:0;transform:translateX(100%);transition:transform .26s cubic-bezier(.4,0,.2,1);overflow-y:auto;}
.mobile-nav.open{transform:translateX(0);}
@media(min-width:900px){.mobile-nav{display:none!important;}}
.mobile-nav a{font-family:var(--font-display);font-size:clamp(1.35rem,5vw,1.8rem);font-weight:600;color:rgba(255,255,255,0.60);text-decoration:none;padding:18px 0;border-bottom:1px solid var(--line);line-height:1.2;}
.mobile-nav a:first-child{border-top:1px solid var(--line);}
.mobile-nav a[aria-current="page"],.mobile-nav a:hover{color:#fff;}
.mobile-nav a[aria-current="page"]::before{content:"→ ";color:var(--brick);}
.mobile-nav .mobile-cta{margin-top:32px;align-self:flex-start;}

/* Place card images — markets page */
.place-card img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block;}

/* PhotoSwipe gallery — property grid */
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
@media(min-width:640px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media(min-width:900px){.gallery-grid{grid-template-columns:repeat(4,1fr);}}
.gallery-grid figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);cursor:zoom-in;border:1px solid var(--line);}
.gallery-grid figure:hover img{transform:scale(1.04);filter:brightness(.88);}
.gallery-grid figure:hover{border-color:var(--brick);}
.gallery-grid img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block;transition:transform .3s ease,filter .3s ease;}
.gallery-grid figcaption{font-size:.72rem;padding:6px 8px;color:var(--ink-soft);line-height:1.3;}
.pswp__cavell-caption{position:absolute;left:24px;bottom:18px;max-width:min(720px,calc(100vw - 320px));color:#fff;font-size:14px;line-height:1.45;text-shadow:0 1px 3px rgba(0,0,0,.6);}
.pswp__viewing-cta{position:absolute;right:24px;bottom:18px;z-index:20;padding:12px 16px;background:var(--brick);color:#000;text-decoration:none;font-size:13px;font-weight:700;letter-spacing:.02em;border-radius:4px;}
.pswp__viewing-cta:focus-visible{outline:3px solid #fff;outline-offset:3px;}
@media(max-width:700px){.pswp__cavell-caption{left:16px;right:16px;bottom:58px;max-width:none;font-size:13px;}.pswp__viewing-cta{left:16px;right:16px;bottom:10px;text-align:center;}}