/* HUDC Singapore — design system aligned with asianprimeproperties.sg
   Extracted live from the AsianPrime homepage:
   - Brand blue #001975 (with variants #002575, #002476, #004274)
   - Off-white sections #F8F7F5, dark UI #2C3338
   - Headings: Poppins (italic semibold for display)
   - Body: Lato 400
   - Primary CTA: square 4px, uppercase Lato 500
   - Secondary CTA: white pill 999px, Poppins 700
*/

:root{
  /* Brand blues (extracted) */
  --blue-900:#001975;        /* primary brand — H3 stats colour */
  --blue-800:#002575;        /* primary CTA bg */
  --blue-700:#002476;        /* hover variant */
  --blue-600:#004274;        /* secondary text on white */
  --blue-100:#E8F0FE;        /* subtle blue tint */

  /* Neutrals (extracted) */
  --ink-900:#1E1F23;         /* body text */
  --ink-800:#2C3338;         /* dark UI bg */
  --ink-700:#3F444B;
  --ink-600:#555555;         /* secondary text */
  --ink-300:#C3C4C7;         /* divider / muted */
  --ink-200:#DCE0E0;         /* form border */
  --paper:#FFFFFF;
  --paper-2:#F8F7F5;         /* section bg */
  --paper-3:#F7F8F9;

  /* Accents (extracted) */
  --red-500:#D63638;         /* error / urgent badge */
  --green-500:#85C341;       /* success / for sale */

  /* Radii / shadows */
  --rad-sm:4px;              /* matches AsianPrime button radius */
  --rad-md:8px;
  --rad-lg:12px;
  --rad-pill:999px;          /* matches AsianPrime "Speak to an Agent" CTA */
  --shadow-sm:0 2px 6px rgba(15,23,33,.06);
  --shadow-md:0 12px 32px rgba(15,23,33,.10);
  --shadow-lg:0 24px 56px rgba(15,23,33,.14);

  /* Type stack (extracted from AsianPrime) */
  --display:'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --sans:'Lato', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  color:var(--ink-900);
  background:var(--paper);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--blue-900);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-700)}

.container{width:min(1200px, 92vw);margin:0 auto}
.center{text-align:center}
.mt-3{margin-top:2rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s, border-color .25s, background .25s;
}
.site-header.scrolled{
  background:rgba(255,255,255,.98);
  border-bottom-color:rgba(15,23,33,.06);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:1rem 0;
}
.brand{display:flex;flex-direction:column;line-height:1;letter-spacing:.04em}
.brand-mark{
  font-family:var(--display);font-size:1.6rem;font-weight:700;font-style:italic;
  color:var(--blue-900);text-transform:capitalize;
}
.brand-sub{font-size:.7rem;font-weight:600;color:var(--ink-600);letter-spacing:.32em;margin-top:4px}
.brand-light .brand-mark{color:var(--paper)}
.brand-light .brand-sub{color:rgba(255,255,255,.7)}
.primary-nav{display:flex;gap:2rem;flex:1;justify-content:center}
.primary-nav a{
  font-family:var(--display);
  color:var(--ink-700);font-weight:500;font-size:.92rem;
  position:relative;padding:.4rem 0;
}
.primary-nav a.active,.primary-nav a:hover{color:var(--blue-900)}
.primary-nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue-900);
}

/* Mobile nav toggle */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.5rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--blue-900)}

/* ---------- Buttons (matches AsianPrime patterns) ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.4rem;border-radius:var(--rad-sm);
  font-family:var(--sans);font-weight:500;font-size:.78rem;letter-spacing:.04em;
  text-transform:uppercase;cursor:pointer;border:1px solid transparent;
  transition:transform .15s, background .2s, color .2s, border-color .2s, box-shadow .2s;
  text-decoration:none;line-height:1.2;
}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:.55rem 1rem;font-size:.72rem}
.btn-lg{padding:.95rem 1.8rem;font-size:.85rem}
/* Primary: solid deep blue square — matches "Create a Listing" */
.btn-primary{background:var(--blue-800);color:var(--paper);border-color:var(--blue-800)}
.btn-primary:hover{background:var(--blue-700);border-color:var(--blue-700);box-shadow:var(--shadow-md)}
/* Pill: white on dark, rounded — matches "Speak To An Agent" */
.btn-pill{
  background:var(--paper);color:var(--blue-900);
  border-radius:var(--rad-pill);font-family:var(--display);
  font-weight:700;text-transform:none;letter-spacing:0;
  padding:.7rem 1.5rem;
}
.btn-pill:hover{background:var(--blue-100);color:var(--blue-800)}
/* Ghost: text-only with arrow */
.btn-ghost{background:transparent;color:var(--blue-900);padding-left:0;padding-right:0;text-transform:none;font-weight:500;letter-spacing:0;font-family:var(--display)}
.btn-ghost:hover{color:var(--blue-700)}
/* Outline: blue border on white */
.btn-outline{background:transparent;color:var(--blue-900);border-color:var(--blue-900)}
.btn-outline:hover{background:var(--blue-900);color:var(--paper)}

/* ---------- Eyebrow / typography ---------- */
.eyebrow{
  display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue-900);margin-bottom:.9rem;
  font-family:var(--sans);
}
.eyebrow-light{color:rgba(255,255,255,.85)}

/* Headings — Poppins italic semibold (matches AsianPrime H1) */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;color:var(--ink-900);margin:0 0 .8rem}
h1,h2{font-style:italic;text-transform:capitalize;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem, 5vw, 3.6rem);line-height:1.1}
h1 em{font-style:italic;color:var(--blue-900);font-weight:700}
h2{font-size:clamp(1.6rem, 3vw, 2.4rem);line-height:1.2}
h3{font-size:1.3rem;line-height:1.3;font-weight:700}
h4{font-size:.95rem;letter-spacing:.16em;text-transform:uppercase;font-family:var(--sans);font-weight:700;color:var(--ink-700);font-style:normal}
p{margin:0 0 1rem;color:var(--ink-600)}
.lede{font-size:1.1rem;color:var(--ink-600);max-width:62ch}
.lede-light{font-size:1.05rem;color:rgba(255,255,255,.85);max-width:62ch}
.h-light{color:var(--paper)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-800);color:var(--paper)}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 20%, rgba(0,25,117,.45), transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(0,37,117,.35), transparent 55%),
    linear-gradient(180deg, var(--ink-800) 0%, #1a2a3f 100%);
}
.hero-inner{position:relative;padding:7rem 0 6rem;max-width:980px}
.hero h1{color:var(--paper)}
.hero h1 em{color:#7AB6F0}
.hero .lede{color:rgba(255,255,255,.78)}
.hero .eyebrow{color:#7AB6F0}
.hero-cta{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;margin-top:2rem}
.hero-cta .btn-ghost{color:var(--paper)}
.hero-cta .btn-ghost:hover{color:#7AB6F0}
.hero-stats{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:2rem;margin-top:4rem;padding-top:2.5rem;border-top:1px solid rgba(255,255,255,.12);max-width:720px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--display);font-size:2rem;color:var(--paper);font-weight:700;font-style:italic}
.hero-stats span{font-size:.82rem;color:rgba(255,255,255,.65);letter-spacing:.06em;text-transform:uppercase;font-weight:500}

/* ---------- Section ---------- */
.section{padding:6rem 0}
.section-head{max-width:680px;margin:0 0 3rem}
.section-alt{background:var(--paper-2)}
.section-dark{background:var(--blue-900);color:var(--paper)}
.section-dark p{color:rgba(255,255,255,.82)}
.section-dark h2{color:var(--paper)}
.section-cta{background:linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);color:var(--paper);padding:5rem 0}
.section-cta h2{color:var(--paper)}
.cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;align-items:center}
.cta-actions{display:flex;flex-direction:column;align-items:flex-end;gap:1rem}
.contact-line{color:rgba(255,255,255,.78);font-size:.95rem}
.contact-line a{color:#7AB6F0;font-weight:600}

/* ---------- Cards (Estates) ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}
.card{
  background:var(--paper);border-radius:var(--rad-md);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s, box-shadow .25s;
  display:flex;flex-direction:column;border:1px solid var(--ink-200);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-img{
  aspect-ratio:16/10;background-size:cover;background-position:center;
  position:relative;display:flex;align-items:flex-start;padding:1rem;
}
.card-body{padding:1.4rem 1.6rem 1.8rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card-body .meta{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-900);font-weight:700}
.card-body h3{margin:.2rem 0 .4rem;font-size:1.3rem;font-style:italic;text-transform:capitalize}
.card-body p{flex:1;font-size:.95rem;color:var(--ink-600)}
.link-arrow{font-weight:600;font-size:.78rem;letter-spacing:.08em;color:var(--blue-900);text-transform:uppercase;font-family:var(--sans)}
.link-arrow:hover{color:var(--blue-700)}

.badge{
  display:inline-block;padding:.3rem .75rem;border-radius:var(--rad-sm);
  font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  background:var(--paper);color:var(--blue-900);font-family:var(--sans);
}
.badge-success{background:var(--green-500);color:var(--paper)}
.badge-warning{background:var(--red-500);color:var(--paper)}
.badge-gold{background:var(--blue-900);color:var(--paper)}

/* ---------- Split (about block) ---------- */
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem}
.news-card{padding-top:1.5rem;border-top:3px solid var(--blue-900)}
.news-date{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-600);font-weight:700;font-family:var(--sans)}
.news-card h3{margin:.5rem 0 .7rem;font-size:1.25rem;line-height:1.35;font-style:italic;text-transform:capitalize}
.news-card a{color:var(--ink-900)}
.news-card a:hover{color:var(--blue-700)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-800);color:rgba(255,255,255,.72);padding:5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-grid h4{color:var(--paper);margin-bottom:1rem;font-size:.78rem}
.footer-grid a{display:block;color:rgba(255,255,255,.72);padding:.25rem 0;font-size:.92rem}
.footer-grid a:hover{color:#7AB6F0}
.footer-tag{margin-top:1rem;max-width:32ch;color:rgba(255,255,255,.6);font-size:.92rem}
.footer-bottom{display:flex;justify-content:space-between;padding-top:1.5rem;font-size:.82rem;color:rgba(255,255,255,.5)}

/* ---------- Inner page styles ---------- */
.page-hero{background:var(--paper-2);padding:7rem 0 4rem;position:relative;border-bottom:1px solid var(--ink-200)}
.page-hero .eyebrow{margin-bottom:.8rem}
.page-hero h1{font-size:clamp(2rem, 4vw, 3rem)}

.prose{max-width:720px;font-size:1.05rem;color:var(--ink-700)}
.prose h2{margin-top:3rem}
.prose h3{margin-top:2rem;font-size:1.3rem;font-style:italic;text-transform:capitalize}
.prose ul{padding-left:1.4rem}
.prose li{margin-bottom:.5rem}

.estate-table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--rad-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--ink-200)}
.estate-table th{
  background:var(--blue-900);color:var(--paper);text-align:left;
  padding:1rem 1.25rem;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  font-family:var(--sans);
}
.estate-table td{padding:.9rem 1.25rem;border-bottom:1px solid var(--paper-3);font-size:.95rem;color:var(--ink-900)}
.estate-table tr:last-child td{border-bottom:none}
.estate-table tr:hover td{background:var(--paper-2)}

.timeline{display:grid;gap:2rem;margin-top:2rem}
.timeline-item{
  display:grid;grid-template-columns:140px 1fr;gap:2rem;padding:1.5rem 0;
  border-bottom:1px solid var(--ink-200);
}
.timeline-date{font-family:var(--display);font-size:1.6rem;color:var(--blue-900);font-weight:700;font-style:italic}
.timeline-body h3{margin:0 0 .4rem;font-size:1.2rem;font-style:italic;text-transform:capitalize}

.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start}
.contact-info p{font-size:1.05rem;color:var(--ink-700)}
.contact-info strong{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-900);font-weight:700;margin-bottom:.3rem;font-family:var(--sans)}

.form{display:grid;gap:1.2rem;background:var(--paper);padding:2.5rem;border-radius:var(--rad-md);box-shadow:var(--shadow-sm);border:1px solid var(--ink-200)}
.form label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--ink-700);display:block;margin-bottom:.4rem;font-family:var(--sans)}
.form input,.form textarea,.form select{
  width:100%;padding:.8rem 1rem;border:1px solid var(--ink-200);border-radius:var(--rad-sm);
  font-family:inherit;font-size:1rem;background:var(--paper);transition:border-color .2s, background .2s;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--blue-800);background:var(--paper)}
.form textarea{min-height:140px;resize:vertical}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:2rem}
  .cta-inner{grid-template-columns:1fr;text-align:left}
  .cta-actions{align-items:flex-start}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .nav-toggle{display:flex}
  .primary-nav{
    position:fixed;inset:64px 0 auto 0;background:var(--paper);
    flex-direction:column;align-items:stretch;padding:1rem 5vw;gap:0;
    border-bottom:1px solid rgba(0,0,0,.06);
    transform:translateY(-130%);transition:transform .3s;
  }
  .nav-open .primary-nav{transform:translateY(0)}
  .primary-nav a{padding:1rem 0;border-bottom:1px solid rgba(0,0,0,.05)}
  .header-inner .btn{display:none}
  .grid-cards,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;gap:.5rem;text-align:center}
  .hero-inner{padding:4rem 0 4rem}
  .hero-stats{grid-template-columns:1fr;gap:1.2rem;text-align:left}
  .section{padding:4rem 0}
  .timeline-item{grid-template-columns:1fr;gap:.5rem}
}
