/* ================================================================
   National Care Centre Singapore — main stylesheet
   Theme: green (#1a7f5e) + orange (#e8773b) per logo
   ================================================================ */

:root{
  --green:#1a7f5e;
  --green-dark:#125c44;
  --green-soft:#e6f2ec;
  --orange:#e8773b;
  --orange-dark:#c85f24;
  --ink:#1a1a1a;
  --ink-soft:#4a4a4a;
  --line:#e6e8e7;
  --bg:#ffffff;
  --bg-soft:#f7f9f8;
  --yellow:#ffd23a;
  --radius:14px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.06);
  --shadow:0 10px 30px rgba(0,0,0,.08);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--green);text-decoration:none;transition:color .2s}
a:hover{color:var(--orange)}
h1,h2,h3,h4{font-weight:700;line-height:1.2;color:var(--ink)}
h1{font-family:'Playfair Display', Georgia, serif;}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:920px}
.tc{text-align:center}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:2px;
  text-transform:uppercase;color:var(--green);font-weight:700;
  margin-bottom:10px;
}
.eyebrow.light{color:#fff;opacity:.9}

/* ---------- Buttons ---------- */
.btn-cta{
  display:inline-block;background:var(--orange);color:#fff;
  padding:13px 28px;border-radius:999px;font-weight:700;
  box-shadow:0 6px 18px rgba(232,119,59,.35);
  transition:transform .15s, background .2s;
}
.btn-cta:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{
  display:inline-block;border:2px solid var(--green);color:var(--green);
  padding:11px 26px;border-radius:999px;font-weight:600;
  transition:all .2s;
}
.btn-outline:hover{background:var(--green);color:#fff}

/* ---------- Main header ---------- */
.site-header{background:#fff;padding:16px 0;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:64px;width:auto;object-fit:contain}
.main-nav ul{list-style:none;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.main-nav a{
  display:inline-block;padding:10px 14px;color:var(--ink);font-weight:600;font-size:15px;
  border-radius:8px;
}
.main-nav a:hover{color:var(--green);background:var(--green-soft)}
.main-nav a.active{color:var(--green)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:2px;display:block}

/* ---------- Mega dropdown (Research Articles) ---------- */
.has-dropdown{position:relative}
.has-dropdown > a .caret{font-size:11px;margin-left:2px;opacity:.7;transition:transform .2s}
.has-dropdown:hover > a .caret,
.has-dropdown.open > a .caret{transform:rotate(180deg)}
.mega-menu{
  position:absolute;top:calc(100% + 6px);right:0;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 20px 50px rgba(0,0,0,.12);
  min-width:620px;padding:16px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .22s ease;z-index:60;
}
.has-dropdown:hover .mega-menu,
.has-dropdown:focus-within .mega-menu,
.has-dropdown.open .mega-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.mega-cols{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.mega-col{list-style:none;padding:0;margin:0}
.mega-col li{margin:0}
.mega-col a{
  display:block;padding:9px 12px;font-size:14px;font-weight:500;
  color:var(--ink);border-radius:7px;line-height:1.35;
}
.mega-col a:hover{background:var(--green-soft);color:var(--green-dark)}
.mega-foot{
  margin-top:12px;padding-top:12px;border-top:1px solid var(--line);text-align:right;
}
.mega-foot a{color:var(--orange);font-weight:600;font-size:14px;padding:0}
.mega-foot a:hover{background:transparent;color:var(--orange-dark)}

/* ---------- Hero slider ---------- */
.hero-slider{position:relative;overflow:hidden;background:#000}
.slides{position:relative;height:560px}
.slide{
  position:absolute;inset:0;background:#1a7f5e center/cover no-repeat;
  opacity:0;transition:opacity .8s ease;
}
.slide.active{opacity:1}
.slide-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 60%, rgba(0,0,0,0) 100%);
  display:flex;align-items:center;
}
.slide-content{color:#fff;max-width:640px}
.slide-content h1{font-size:54px;line-height:1.1;margin-bottom:16px;color:#fff}
.slide-content p{font-size:18px;margin-bottom:26px;opacity:.95}
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.85);color:var(--ink);font-size:28px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.slider-arrow:hover{background:#fff}
.slider-arrow.prev{left:20px}
.slider-arrow.next{right:20px}
.slider-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.slider-dots .dot{
  width:12px;height:12px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.5);transition:all .2s;
}
.slider-dots .dot.active{background:#fff;width:32px;border-radius:6px}

/* ---------- Quick tiles ---------- */
.quick-tiles{margin-top:-40px;position:relative;z-index:5}
.tiles{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
  background:#fff;padding:18px;border-radius:var(--radius);box-shadow:var(--shadow);
}
.tile{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
  padding:18px 10px;border-radius:10px;color:var(--ink);font-size:14px;font-weight:600;line-height:1.3;
  transition:background .2s;
}
.tile:hover{background:var(--green-soft);color:var(--green)}
.t-ic{font-size:30px}

/* ---------- Section heads ---------- */
.sec-head{text-align:center;margin-bottom:40px}
.sec-head h2{font-size:38px;margin-bottom:10px}
.sec-sub{color:var(--ink-soft);font-size:16px}

/* ---------- About strip ---------- */
.strip-about{padding:80px 0;background:var(--bg-soft)}
.strip-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.strip-text h2{font-size:40px;margin-bottom:18px}
.strip-text p{color:var(--ink-soft);margin-bottom:24px;font-size:17px}
.strip-img img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* ---------- Services teaser ---------- */
.services-teaser{padding:80px 0}
.svc-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-bottom:40px;
}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px;text-align:center;transition:all .25s;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green)}
.svc-ic{
  width:60px;height:60px;border-radius:50%;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px;
}
.svc-card h4{font-size:16px;margin-bottom:10px;color:var(--green-dark)}
.svc-card p{font-size:14px;color:var(--ink-soft);line-height:1.55}

/* ---------- Research cases grid (5 per row) ---------- */
.research-grid-sec{padding:80px 0;background:var(--bg-soft)}
.case-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:20px;
}
.case-card{
  background:#fff;border-radius:var(--radius);padding:24px 22px;
  border:1px solid var(--line);display:flex;flex-direction:column;
  transition:all .25s;position:relative;overflow:hidden;
}
.case-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg, var(--green), var(--orange));
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.case-card:hover::before{transform:scaleX(1)}
.case-num{
  display:inline-block;background:var(--green-soft);color:var(--green-dark);
  font-size:12px;font-weight:700;letter-spacing:.5px;
  padding:5px 12px;border-radius:999px;margin-bottom:14px;align-self:flex-start;
}
.case-title{
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.case-excerpt{
  font-size:14px;color:var(--ink-soft);line-height:1.6;margin-bottom:16px;flex:1;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;
}
.case-more{
  color:var(--orange);font-weight:600;font-size:14px;align-self:flex-start;
}
.case-more:hover{color:var(--orange-dark)}

/* ---------- Inner page hero ---------- */
.page-hero{
  min-height:340px;background:#1a7f5e center/cover no-repeat;
  position:relative;
}
.page-hero-solid{background:linear-gradient(120deg, var(--green-dark) 0%, var(--green) 100%);}
.page-hero-overlay{
  min-height:340px;background:linear-gradient(120deg, rgba(0,0,0,.55), rgba(0,0,0,.15));
  display:flex;align-items:center;color:#fff;padding:80px 0 60px;
}
.page-hero h1{font-size:56px;color:#fff;margin-bottom:14px}
.crumbs{font-size:14px;color:var(--ink-soft)}
.crumbs.light{color:rgba(255,255,255,.85)}
.crumbs.light a{color:#fff}
.crumbs a{color:var(--green)}
.crumbs span{margin:0 6px;opacity:.6}

/* For inner case pages */
.inner-hero{background:var(--bg-soft);padding:18px 0;border-bottom:1px solid var(--line)}

/* ---------- About / Offer body ---------- */
.about-body, .offer-body{padding:70px 0}
.about-lede{
  font-size:22px;line-height:1.55;color:var(--green-dark);font-weight:600;
  border-left:4px solid var(--orange);padding:6px 0 6px 22px;margin-bottom:30px;
}
.about-body p{font-size:17px;color:var(--ink-soft);margin-bottom:22px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.pillar{background:var(--bg-soft);border-radius:var(--radius);padding:30px 24px;text-align:center}
.pillar-ic{font-size:36px;margin-bottom:14px}
.pillar h4{color:var(--green-dark);margin-bottom:10px}
.pillar p{font-size:14px;color:var(--ink-soft)}

.offer-h2{font-size:28px;color:var(--green-dark);margin:20px 0 30px}
.offer-list{display:flex;flex-direction:column;gap:18px}
.offer-item{
  display:grid;grid-template-columns:90px 1fr;gap:24px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:all .25s;
}
.offer-item:hover{border-color:var(--green);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.offer-ic{
  width:64px;height:64px;border-radius:50%;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;font-size:30px;
}
.offer-text h3{color:var(--green-dark);font-size:20px;margin-bottom:8px}
.offer-text p{color:var(--ink-soft);font-size:15px;line-height:1.65}
.offer-cta{
  margin-top:50px;padding:36px;border-radius:var(--radius);
  background:linear-gradient(120deg, var(--green-soft) 0%, #fff 100%);
  text-align:center;
}
.offer-cta p{font-size:18px;color:var(--ink);margin-bottom:20px;font-weight:500}

/* ---------- Case inner pages (used by case1..case20.php) ---------- */
.well3{padding:50px 0 80px;background:#fff}
.well3 .container{max-width:920px}
.well3 h1{
  font-size:34px;color:var(--green-dark);text-align:center!important;
  line-height:1.3;margin-bottom:30px;
}
.well3 h1 span{color:var(--green-dark)}
.well3 h4{
  color:var(--orange);font-size:18px;letter-spacing:.5px;text-transform:uppercase;
  margin:30px 0 10px;border-left:3px solid var(--orange);padding-left:12px;
}
.well3 p{font-size:16px;color:var(--ink-soft);line-height:1.8;text-align:left!important}
.well3 strong{color:var(--green-dark)}

/* ---------- Network strip (SingHealth) ---------- */
.network-strip{background:#fff;border-top:1px solid var(--line);padding:36px 0}
.network-grid{
  display:grid;grid-template-columns:180px 1fr 200px;gap:30px;align-items:center;
}
.network-brand{display:flex;align-items:center;gap:12px}
.sh-mark svg{width:60px;height:40px}
.sh-name{font-size:22px;font-weight:700;color:#222}
.sh-tag{font-size:11px;font-style:italic;color:var(--ink-soft)}
.network-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px 18px;
}
.network-list a{
  display:flex;align-items:center;gap:8px;color:var(--ink);font-size:13px;
  padding:4px 0;
}
.network-list a:hover{color:var(--green)}
.dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.dot-green{background:#1a7f5e}.dot-blue{background:#1f8ed1}.dot-orange{background:#e8773b}
.dot-teal{background:#2bb39f}.dot-pink{background:#e74e8a}.dot-purple{background:#a04bb0}
.dot-red{background:#d62b2b}
.network-amc{display:flex;justify-content:flex-end}
.amc-box{
  border-left:1px solid var(--line);padding-left:22px;
}
.amc-line{font-size:18px;font-weight:700;display:flex;align-items:center;gap:6px}
.amc-pill{background:#ed6c2d;color:#fff;font-size:13px;padding:2px 8px;border-radius:4px;font-weight:700}
.amc-sub{font-size:10px;letter-spacing:1px;color:var(--ink-soft);margin-top:2px}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,#0f3a2c 0%, #0a2b20 100%);color:#cfdcd5;padding:60px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;
}
.foot-col h4{color:#fff;font-size:17px;margin-bottom:18px;position:relative;padding-bottom:10px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;background:var(--orange)}
.foot-logo{height:80px;background:#fff;padding:10px 14px;border-radius:10px;margin-bottom:18px;object-fit:contain}
.foot-blurb{font-size:14px;line-height:1.7;color:#aabfb4;margin-bottom:18px}
.foot-social{display:flex;gap:10px}
.foot-social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;
  transition:all .2s;
}
.foot-social a:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}
.foot-social svg{display:block}

/* Contact list (icon + text aligned tightly) */
.foot-contact{list-style:none;padding:0;margin:0}
.foot-contact li{
  display:flex;align-items:center;gap:10px;
  padding:7px 0;font-size:14px;color:#cfdcd5;
}
.foot-contact .ci{
  width:30px;height:30px;border-radius:50%;background:rgba(232,119,59,.18);
  display:inline-flex;align-items:center;justify-content:center;color:var(--orange);flex-shrink:0;
}
.foot-contact a{color:#cfdcd5}
.foot-contact a:hover{color:var(--orange)}

/* Office hours (two-column rows) */
.foot-hours{list-style:none;padding:0;margin:0}
.foot-hours li{
  display:flex;justify-content:space-between;gap:14px;
  padding:7px 0;font-size:14px;color:#cfdcd5;
}

.foot-addr{font-size:14px;line-height:1.8;color:#cfdcd5}

.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;font-size:13px}
.foot-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8aa399}
.foot-links a{color:#cfdcd5;margin:0 4px}
.foot-links a:hover{color:var(--orange)}

/* ================================================================
   Responsive breakpoints
   ================================================================ */
@media (max-width: 1100px){
  .case-grid{grid-template-columns:repeat(4,1fr)}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .tiles{grid-template-columns:repeat(5,1fr);gap:8px;padding:14px}
  .network-grid{grid-template-columns:1fr;text-align:center}
  .network-brand{justify-content:center}
  .network-list{grid-template-columns:repeat(3,1fr)}
  .network-amc{justify-content:center}
  .amc-box{border-left:0;padding-left:0}
}

@media (max-width: 900px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s;
  }
  body.nav-open .main-nav{max-height:800px;overflow:auto;box-shadow:var(--shadow)}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:14px 20px;gap:0}
  .main-nav li{border-bottom:1px solid var(--line)}
  .main-nav li:last-child{border:0}
  .main-nav a{padding:14px 4px;border-radius:0}

  /* Mobile dropdown becomes inline accordion */
  .has-dropdown{position:static}
  .mega-menu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;border-radius:0;padding:0 0 10px;
    min-width:0;display:none;background:var(--bg-soft);
  }
  .has-dropdown.open .mega-menu{display:block}
  .mega-cols{grid-template-columns:1fr;gap:0;padding:6px 10px}
  .mega-col a{padding:10px 12px;font-size:13px;border-radius:6px}
  .mega-foot{text-align:left;padding:8px 12px;margin-top:0}
  .has-dropdown > a .caret{float:right}

  .slides{height:440px}
  .slide-content h1{font-size:38px}
  .slide-content p{font-size:16px}

  .strip-grid{grid-template-columns:1fr;gap:30px}
  .strip-text h2{font-size:30px}

  .case-grid{grid-template-columns:repeat(3,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:1fr}

  .page-hero h1{font-size:38px}
  .page-hero-overlay{padding:60px 0 40px;min-height:280px}

  .offer-item{grid-template-columns:1fr;text-align:center}
  .offer-ic{margin:0 auto}

  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}

@media (max-width: 600px){
  .scam-bar{font-size:13px}
  .scam-bar .container{flex-wrap:wrap}
  .brand img{height:50px}
  .slides{height:380px}
  .slide-content h1{font-size:28px}
  .slide-overlay{background:linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.5) 100%);}
  .slider-arrow{width:38px;height:38px;font-size:22px}

  .tiles{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:1fr;gap:14px}
  .svc-grid{grid-template-columns:1fr}

  .sec-head h2{font-size:28px}
  .strip-about, .services-teaser, .research-grid-sec, .about-body, .offer-body{padding:50px 0}

  .network-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:30px;text-align:center}
  .foot-col h4::after{left:50%;transform:translateX(-50%)}
  .foot-social{justify-content:center}
  .foot-contact li{justify-content:center}
  .foot-hours li{justify-content:center;gap:20px}
  .foot-bottom .container{justify-content:center;text-align:center}

  .page-hero h1{font-size:30px}
  .about-lede{font-size:18px}

  .well3 h1{font-size:24px}
  .well3 p{font-size:15px}
}

/* ---------- Case prev/next nav ---------- */
.case-nav{padding:20px 0 80px;background:#fff}
.case-nav .container{display:flex;gap:14px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.case-nav-btn{
  background:var(--green-soft);color:var(--green-dark);padding:12px 20px;border-radius:10px;
  font-weight:600;font-size:14px;transition:all .2s;flex:1;text-align:center;min-width:160px;
}
.case-nav-btn:hover{background:var(--green);color:#fff}
.case-nav-btn.home{background:var(--orange);color:#fff}
.case-nav-btn.home:hover{background:var(--orange-dark)}
@media(max-width:600px){.case-nav .container{flex-direction:column}.case-nav-btn{width:100%}}