/* ===== AH ESTATES DERBY LTD – Premium Theme ===== */
:root{
  --navy:#0d1b2a;
  --navy-2:#13263b;
  --navy-3:#1c3550;
  --gold:#c6a15b;
  --gold-2:#e0c48a;
  --cream:#f7f3ec;
  --white:#ffffff;
  --ink:#1d232b;
  --muted:#6b7280;
  --line:#e6e0d4;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --radius:4px;
  --shadow:0 20px 50px -20px rgba(13,27,42,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;overflow-x:hidden}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--navy)}
h1{font-size:clamp(2.5rem,6vw,4.6rem)}
h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:18px}
h3{font-size:1.5rem;margin-bottom:10px}
em{font-style:italic;color:var(--gold)}
p{color:var(--muted)}

.eyebrow{font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-2);font-weight:600;margin-bottom:16px;display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:32px;height:1px;background:currentColor}
.eyebrow.dark{color:var(--gold)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 32px;font-family:var(--sans);font-size:.85rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:all .3s ease}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-2);transform:translateY(-2px);box-shadow:0 10px 25px -10px rgba(198,161,91,.7)}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--navy)}
.btn-sm{padding:11px 20px;font-size:.75rem}
.btn-block{width:100%}

/* Top bar */
.topbar{background:var(--navy);color:rgba(255,255,255,.7);font-size:.8rem;padding:9px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar-links{display:flex;gap:24px}
.topbar a:hover{color:var(--gold-2)}
.topbar-phone{color:var(--gold-2);font-weight:600}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 8px 30px -12px rgba(13,27,42,.2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:82px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:48px;height:48px;display:grid;place-items:center;background:var(--navy);color:var(--gold);font-family:var(--serif);font-size:1.5rem;font-weight:700;border:1px solid var(--gold);letter-spacing:.02em}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text strong{font-family:var(--serif);font-size:1.35rem;color:var(--navy);letter-spacing:.08em}
.logo-text small{font-size:.65rem;letter-spacing:.35em;color:var(--gold);font-weight:600}
.logo-light .logo-text strong{color:#fff}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.88rem;font-weight:500;color:var(--navy);position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);transition:width .3s}
.nav a:not(.btn):hover::after{width:100%}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;width:32px;height:24px;flex-direction:column;justify-content:space-between}
.menu-toggle span{display:block;height:2px;background:var(--navy);transition:.3s}

/* Hero */
.hero{position:relative;min-height:calc(100vh - 120px);display:flex;flex-direction:column;justify-content:center;padding:110px 0 60px;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;transform:scale(1.05);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,27,42,.95) 0%,rgba(13,27,42,.75) 45%,rgba(13,27,42,.35) 100%)}
.hero-content{position:relative;z-index:2;max-width:1200px}
.hero h1{color:#fff;max-width:760px;margin-bottom:24px}
.hero h1 em{color:var(--gold-2)}
.hero-lead{color:rgba(255,255,255,.8);font-size:1.12rem;max-width:580px;margin-bottom:38px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

.quick-search{position:relative;z-index:2;margin-top:70px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:0;align-items:stretch;overflow:hidden}
.qs-field{padding:18px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.qs-field label{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:4px}
.qs-field select,.qs-field input{border:0;outline:0;font-family:var(--sans);font-size:1rem;color:var(--navy);background:transparent;font-weight:500;padding:4px 0}
.quick-search .btn{border-radius:0;padding:0 40px}

/* Trust */
.trust{background:var(--navy-2);color:#fff;padding:38px 0}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-item{display:flex;align-items:center;gap:16px;padding-left:20px;border-left:1px solid rgba(198,161,91,.35)}
.ti-num{font-family:var(--serif);font-size:2.2rem;color:var(--gold-2);font-weight:600;line-height:1}
.ti-label{font-size:.85rem;color:rgba(255,255,255,.72);line-height:1.4}

/* Sections */
.section{padding:110px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.section-head .eyebrow::after{content:"";width:32px;height:1px;background:currentColor}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-media{position:relative;height:560px}
.about-img{position:absolute;background-size:cover;background-position:center;background-color:var(--navy-3);box-shadow:var(--shadow)}
.about-img-1{inset:0 20% 18% 0;background-image:url('https://images.unsplash.com/photo-1560518883-ce09059eeffa?auto=format&fit=crop&w=1000&q=80')}
.about-img-2{width:52%;height:48%;right:0;bottom:0;border:8px solid #fff;background-image:url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=900&q=80')}
.about-badge{position:absolute;left:-20px;bottom:40px;background:var(--gold);color:var(--navy);padding:22px 28px;box-shadow:var(--shadow)}
.about-badge strong{font-family:var(--serif);font-size:1.9rem;display:block;line-height:1}
.about-badge span{font-size:.8rem;font-weight:600;line-height:1.3;display:block;margin-top:6px}
.about-text p{margin-bottom:18px}
.about-text p strong{color:var(--navy)}
.check-list{list-style:none;margin:26px 0 32px;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.check-list li{position:relative;padding-left:28px;font-size:.93rem;color:var(--ink);font-weight:500}
.check-list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:9px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.signature{border-top:1px solid var(--line);padding-top:22px}
.signature strong{font-family:var(--serif);font-size:1.6rem;color:var(--navy);display:block;font-style:italic}
.signature span{font-size:.82rem;color:var(--muted);letter-spacing:.06em}

/* Services */
.services{background:var(--cream)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.service-card{background:#fff;padding:38px 30px;transition:all .35s ease;position:relative}
.service-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--gold);transition:width .4s}
.service-card:hover{background:var(--navy);transform:translateY(-4px);box-shadow:var(--shadow);z-index:2}
.service-card:hover::before{width:100%}
.service-card:hover h3{color:#fff}
.service-card:hover p{color:rgba(255,255,255,.7)}
.svc-icon{width:54px;height:54px;border:1px solid var(--gold);display:grid;place-items:center;margin-bottom:22px;transition:.35s}
.svc-icon svg{width:26px;height:26px;fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.service-card:hover .svc-icon{background:var(--gold)}
.service-card:hover .svc-icon svg{stroke:var(--navy)}
.service-card h3{font-size:1.4rem;transition:.35s}
.service-card p{font-size:.9rem;transition:.35s}

/* Feature banner */
.feature-banner{position:relative;padding:100px 0;color:#fff;overflow:hidden;background:var(--navy)}
.feature-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,27,42,.95),rgba(13,27,42,.7)),url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=2000&q=80') center/cover fixed}
.feature-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px}
.feature-inner h2{color:#fff}
.feature-inner h2 em{color:var(--gold-2)}
.feature-inner p{color:rgba(255,255,255,.75);max-width:560px}

/* Sectors */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.sector-card{height:400px;position:relative;overflow:hidden;background-size:cover;background-position:center;background-color:var(--navy-3);display:flex;align-items:flex-end;transition:transform .5s}
.sector-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,0) 30%,rgba(13,27,42,.92) 100%);transition:.4s}
.sector-card:hover{transform:translateY(-6px)}
.sector-card:hover::before{background:linear-gradient(180deg,rgba(13,27,42,.3) 0%,rgba(13,27,42,.95) 100%)}
.s1{background-image:url('https://images.unsplash.com/photo-1564013799919-ab600027ffc6?auto=format&fit=crop&w=800&q=80')}
.s2{background-image:url('https://images.unsplash.com/photo-1554995207-c18c203602cb?auto=format&fit=crop&w=800&q=80')}
.s3{background-image:url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=800&q=80')}
.s4{background-image:url('https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=800&q=80')}
.sector-info{position:relative;padding:30px;border-top:2px solid var(--gold);margin:0 20px 20px;width:100%}
.sector-info h3{color:#fff}
.sector-info p{color:rgba(255,255,255,.78);font-size:.9rem}

/* Process */
.process{background:var(--cream)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.process-grid::before{content:"";position:absolute;top:34px;left:12%;right:12%;height:1px;background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px)}
.step{text-align:center;position:relative}
.step-num{width:68px;height:68px;margin:0 auto 24px;display:grid;place-items:center;background:var(--navy);color:var(--gold-2);font-family:var(--serif);font-size:1.6rem;font-weight:600;border-radius:50%;border:4px solid var(--cream);box-shadow:0 0 0 1px var(--gold);position:relative}
.step p{font-size:.92rem}

/* Why */
.why{background:var(--navy);color:#fff}
.why-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;align-items:center}
.why h2{color:#fff}
.why h2 em{color:var(--gold-2)}
.why-text p{color:rgba(255,255,255,.7)}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(198,161,91,.25)}
.why-item{background:var(--navy);padding:34px 30px}
.why-item h4{font-family:var(--serif);font-size:1.45rem;color:var(--gold-2);font-weight:600;margin-bottom:8px}
.why-item p{color:rgba(255,255,255,.68);font-size:.92rem}

/* FAQ */
.faq-wrap{max-width:860px}
.faq-list details{border-bottom:1px solid var(--line);padding:6px 0}
.faq-list summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-family:var(--serif);font-size:1.4rem;font-weight:600;color:var(--navy);position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-family:var(--sans);font-size:1.6rem;font-weight:300;color:var(--gold);transition:.3s}
.faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-list details p{padding:0 40px 22px 0}

/* Contact */
.contact{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:start}
.contact-info h2{color:#fff}
.contact-info>p{color:rgba(255,255,255,.7);margin-bottom:36px}
.info-row{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.info-icon{flex:0 0 46px;height:46px;border:1px solid var(--gold);display:grid;place-items:center}
.info-icon svg{width:20px;height:20px;fill:none;stroke:var(--gold-2);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.info-row span{display:block;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600}
.info-row a,.info-row p{color:#fff;font-size:1.05rem;font-weight:500;word-break:break-word}
.info-row a:hover{color:var(--gold-2)}
.contact-form{background:#fff;padding:46px;box-shadow:0 30px 60px -20px rgba(0,0,0,.45);border-top:3px solid var(--gold)}
.contact-form h3{font-size:2rem;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fg{margin-bottom:18px}
.fg label{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);font-weight:700;margin-bottom:8px}
.fg input,.fg select,.fg textarea{width:100%;padding:14px 16px;border:1px solid var(--line);background:#fbfaf7;font-family:var(--sans);font-size:.95rem;color:var(--ink);border-radius:var(--radius);transition:.25s}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:0;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(198,161,91,.15)}
.consent{display:flex;gap:10px;font-size:.82rem;color:var(--muted);margin:4px 0 22px;align-items:flex-start;line-height:1.5}
.consent input{margin-top:3px;accent-color:var(--gold)}
.consent a{color:var(--gold);text-decoration:underline}
.hp{position:absolute!important;left:-9999px!important;opacity:0}
.form-msg{display:none;padding:14px 16px;margin-bottom:18px;font-size:.92rem;border-radius:var(--radius)}
.form-msg.ok{display:block;background:#eef7ee;color:#1f6b32;border:1px solid #bfe0c5}
.form-msg.err{display:block;background:#fbeeee;color:#8a1f1f;border:1px solid #efc4c4}

/* Map */
.map{line-height:0;filter:grayscale(.6) contrast(1.05)}
.map iframe{width:100%;height:380px;border:0}

/* Footer */
.footer{background:#08131f;color:rgba(255,255,255,.65);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:50px;padding-bottom:50px}
.footer-brand p{margin-top:20px;font-size:.9rem;color:rgba(255,255,255,.55);max-width:320px}
.footer h4{font-family:var(--serif);color:#fff;font-size:1.3rem;font-weight:600;margin-bottom:20px}
.footer ul{list-style:none}
.footer li{margin-bottom:10px;font-size:.9rem}
.footer a:hover{color:var(--gold-2)}
.footer-legal{border-top:1px solid rgba(255,255,255,.08);padding:24px;display:flex;justify-content:space-between;gap:20px;font-size:.78rem;flex-wrap:wrap}
.footer-legal p{color:rgba(255,255,255,.45)}

/* Floating call */
.float-call{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:var(--gold);display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);z-index:90;animation:pulse 2.5s infinite}
.float-call svg{width:24px;height:24px;fill:none;stroke:var(--navy);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(198,161,91,.6)}70%{box-shadow:0 0 0 16px rgba(198,161,91,0)}100%{box-shadow:0 0 0 0 rgba(198,161,91,0)}}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* Legal page */
.legal-page{padding:80px 0 100px}
.legal-page .container{max-width:860px}
.legal-page h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:10px}
.legal-page h2{font-size:1.7rem;margin:36px 0 10px}
.legal-page p,.legal-page li{margin-bottom:12px;color:#4b5563}
.legal-page ul{padding-left:22px}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .sector-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .nav{position:fixed;top:0;right:0;width:min(320px,85%);height:100vh;background:var(--navy);flex-direction:column;align-items:flex-start;padding:110px 36px 36px;gap:24px;transform:translateX(100%);visibility:hidden;transition:transform .4s ease,visibility .4s;box-shadow:-20px 0 40px rgba(0,0,0,.3)}
  .nav.open{transform:none;visibility:visible}
  .nav a{color:#fff;font-size:1.05rem}
  .nav-cta{margin-top:10px}
  .menu-toggle{display:flex;z-index:110}
  .menu-toggle.active span{background:#fff}
  .menu-toggle.active span:nth-child(1){transform:translateY(11px) rotate(45deg)}
  .menu-toggle.active span:nth-child(2){opacity:0}
  .menu-toggle.active span:nth-child(3){transform:translateY(-11px) rotate(-45deg)}
  .about-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:50px}
  .about-media{height:440px}
  .quick-search{grid-template-columns:1fr 1fr}
  .qs-field{border-bottom:1px solid var(--line)}
  .quick-search .btn{grid-column:1/-1;padding:18px}
  .trust-inner{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr 1fr;row-gap:50px}
  .process-grid::before{display:none}
  .feature-inner{flex-direction:column;align-items:flex-start}
  .feature-bg{background-attachment:scroll}
}
@media (max-width:640px){
  .topbar-inner>span{display:none}
  .topbar-inner{justify-content:center}
  .topbar-links{gap:14px;font-size:.72rem}
  .header-inner{height:70px}
  .logo-mark{width:42px;height:42px;font-size:1.3rem}
  .logo-text strong{font-size:1.15rem}
  .section{padding:80px 0}
  .hero{padding:80px 0 40px}
  .quick-search{grid-template-columns:1fr;margin-top:50px}
  .qs-field{border-right:0}
  .service-grid,.sector-grid,.process-grid,.why-list,.check-list,.form-row,.footer-grid,.trust-inner{grid-template-columns:1fr}
  .sector-card{height:320px}
  .about-media{height:360px}
  .about-badge{left:0}
  .contact-form{padding:30px 22px}
  .footer-legal{flex-direction:column;text-align:center}
}
