/* Sylhet Ambulance Service — handcrafted stylesheet */
*,*::before,*::after{box-sizing:border-box}
:root{
  --navy:#0b3d5c;--navy-deep:#072a40;--red:#e63946;--gold:#e6c069;
  --ink:#1a2530;--muted:#5b6b78;--bg:#f7f5f0;--white:#ffffff;--line:#e3ddd1;
  --shadow:0 10px 30px -12px rgba(7,42,64,.25);
  --radius:14px;
  --serif:"Source Serif Pro",Georgia,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none;transition:color .2s}
a:hover{color:var(--red)}
.container{width:min(1180px,92%);margin:0 auto}

/* Header */
.site-header{position:sticky;top:0;background:rgba(247,245,240,.92);backdrop-filter:blur(10px);z-index:50;border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.35rem;color:var(--navy)}
.logo{width:38px;height:38px;flex-shrink:0;filter:drop-shadow(0 2px 4px rgba(0,0,0,.15))}
.brand-text em{font-style:italic;color:var(--red);font-weight:400}
.main-nav ul{display:flex;gap:28px;list-style:none;padding:0;margin:0;align-items:center}
.main-nav a{font-weight:500;font-size:.95rem;position:relative}
.main-nav a.active,.main-nav a:hover{color:var(--red)}
.main-nav a:not(.cta-mini)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--red);transition:width .3s}
.main-nav a:hover::after{width:100%}
.cta-mini{background:var(--navy);color:#fff!important;padding:9px 18px;border-radius:999px}
.cta-mini:hover{background:var(--red);color:#fff!important}
.nav-toggle{display:none;background:none;border:1px solid var(--navy);padding:6px 12px;border-radius:6px;cursor:pointer;font-weight:600}

/* Hero */
.hero{position:relative;padding:110px 0 130px;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background:url("https://images.unsplash.com/photo-1587351021759-3e566b6af7cc?auto=format&fit=crop&w=2000&q=70") center/cover no-repeat;transform:scale(1.05);animation:slowZoom 18s ease-in-out infinite alternate}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,42,64,.92) 0%,rgba(11,61,92,.78) 60%,rgba(230,57,70,.55) 100%)}
.hero-inner{position:relative;max-width:780px}
.eyebrow{letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;color:var(--gold);font-weight:600;margin:0 0 18px}
.hero h1{font-family:var(--serif);font-size:clamp(2.2rem,4.6vw,3.7rem);line-height:1.1;margin:0 0 24px;font-weight:600}
.lede{font-size:1.15rem;color:rgba(255,255,255,.92);max-width:680px;margin:0 0 32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0}
.hero-badges li{font-size:.82rem;border:1px solid rgba(255,255,255,.35);padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.06)}
@keyframes slowZoom{from{transform:scale(1.02)}to{transform:scale(1.12)}}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s;font-family:inherit}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 20px -8px rgba(230,57,70,.6)}
.btn-primary:hover{background:#c8313f;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-lg{padding:18px 36px;font-size:1.05rem}
.btn-sm{padding:9px 18px;font-size:.85rem}

/* Stats */
.stats{background:var(--white);border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:50px 0;text-align:center}
.stat strong{display:block;font-family:var(--serif);font-size:2.6rem;color:var(--navy);font-weight:600}
.stat span{color:var(--muted);font-size:.9rem;letter-spacing:.04em}

/* Sections */
.section{padding:90px 0}
.section-alt{background:var(--white)}
.section-dark{background:var(--navy-deep);color:#e9eef3}
.section-dark h2,.section-dark .kicker{color:#fff}
.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--red);font-weight:700;margin:0 0 12px}
.kicker.light{color:var(--gold)}
.center{text-align:center}
h2{font-family:var(--serif);font-size:clamp(1.8rem,3.2vw,2.5rem);line-height:1.2;margin:0 0 22px;font-weight:600;color:var(--navy)}
.section-dark h2{color:#fff}
h3{font-family:var(--serif);font-size:1.3rem;margin:0 0 10px;color:var(--navy)}
.section-dark h3{color:#fff}
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start}
.link-arrow{font-weight:600;color:var(--red);border-bottom:1.5px solid transparent;transition:border-color .2s}
.link-arrow:hover{border-color:var(--red)}

/* Side card */
.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.side-card h3{margin-top:0}
.mini-info{display:grid;grid-template-columns:90px 1fr;gap:8px 14px;margin:18px 0 0;font-size:.92rem}
.mini-info dt{color:var(--muted);font-weight:600}
.mini-info dd{margin:0}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold)}
.card-icon{font-size:2.2rem;margin-bottom:12px}
.card p{color:var(--muted);font-size:.94rem;margin:0}

/* Steps */
.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step}
.steps li{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.steps span{display:inline-block;font-family:var(--serif);font-size:1.4rem;color:var(--red);font-weight:600;margin-bottom:8px}
.steps h3{font-size:1.05rem;margin-bottom:8px}
.steps p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.55}

/* Quotes */
.quote-stack{display:flex;flex-direction:column;gap:20px}
.quote-stack blockquote{margin:0;background:rgba(255,255,255,.06);border-left:3px solid var(--gold);padding:22px 24px;border-radius:6px;font-style:italic;color:#e9eef3}
.quote-stack cite{display:block;margin-top:10px;font-style:normal;font-size:.85rem;color:var(--gold);letter-spacing:.04em}

/* CTA Band */
.cta-band{background:linear-gradient(120deg,var(--red),#c8313f);color:#fff;padding:60px 0}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{margin:0;opacity:.95}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}

/* Footer */
.site-footer{background:#0a1820;color:#bcc7d1;padding:70px 0 25px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-grid h4{color:#fff;font-family:var(--serif);font-size:1.05rem;margin:0 0 14px}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-grid a{color:#bcc7d1}
.footer-grid a:hover{color:var(--gold)}
.brand-footer{color:#fff;margin-bottom:14px}
.brand-footer .brand-text{color:#fff}
.muted{color:#7e8b95;font-size:.88rem}
.copyright{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:#7e8b95}
address{font-style:normal;line-height:1.8}

/* Cookie banner */
.cookie-banner{position:fixed;bottom:18px;left:18px;right:18px;max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 40px -10px rgba(0,0,0,.25);padding:20px 24px;z-index:100;animation:slideUp .5s ease-out}
.cookie-banner p{margin:0 0 14px;font-size:.9rem}
.cookie-actions{display:flex;gap:10px;justify-content:flex-end}
@keyframes slideUp{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}

/* To top */
.to-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff!important;display:flex;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:40}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--red);transform:translateY(-3px)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* Page hero (interior pages) */
.page-hero{background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;padding:80px 0 60px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-100px;top:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(230,192,105,.18),transparent 70%)}
.page-hero h1{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);margin:0 0 14px;font-weight:600}
.page-hero p{max-width:680px;color:rgba(255,255,255,.85);font-size:1.05rem;margin:0}
.crumb{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}

/* Prose */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:48px;font-size:1.55rem}
.prose h3{font-size:1.2rem;margin-top:32px}
.prose p,.prose li{color:#384654;font-size:1rem}
.prose ul,.prose ol{padding-left:22px}
.prose hr{border:none;border-top:1px solid var(--line);margin:40px 0}
.prose strong{color:var(--navy)}

/* Tables */
table.simple{width:100%;border-collapse:collapse;margin:20px 0}
table.simple th,table.simple td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:.94rem}
table.simple th{background:var(--bg);color:var(--navy);font-weight:600}

/* Contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.form-grid label{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted);font-weight:600;gap:6px}
.form-grid input,.form-grid textarea,.form-grid select{padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:.95rem;background:#fff;transition:border-color .2s,box-shadow .2s}
.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,61,92,.15)}
.form-grid .full{grid-column:1/-1}
.form-grid textarea{min-height:130px;resize:vertical}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin-bottom:12px;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow);border-color:var(--gold)}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);font-family:var(--serif);font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--red);font-size:1.5rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:12px 0 0;color:#384654}

/* Coverage list */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.zone-grid div{background:#fff;padding:18px;border:1px solid var(--line);border-radius:10px;font-size:.92rem;color:var(--navy);font-weight:500}
.zone-grid div::before{content:"📍 ";margin-right:6px}

/* Responsive */
@media (max-width: 900px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .two-col,.footer-grid{grid-template-columns:1fr;gap:40px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .zone-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .main-nav ul{display:none;position:absolute;top:70px;right:4%;background:#fff;flex-direction:column;padding:18px;border-radius:12px;box-shadow:var(--shadow);min-width:200px;gap:14px}
  .main-nav ul.open{display:flex}
  .nav-toggle{display:inline-block}
  .hero{padding:80px 0 90px}
}
@media (max-width:520px){
  .card-grid,.steps,.zone-grid{grid-template-columns:1fr}
  .cookie-banner{left:10px;right:10px;padding:16px}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}