/* ============================================================
   Whistle Kumaresan — WHISTLEX
   Design tokens sampled from the original Canva layout
   ============================================================ */
:root{
  --cream:#F4F1EC;
  --cream-2:#EFEAE0;
  --indigo:#222344;      /* headings / dark text */
  --navy:#253C51;        /* header / hero base */
  --navy-2:#1E3247;
  --navy-logo:#021F3F;   /* exact navy sampled from the WHISTLEX logo, used for footer */
  --navy-logo-2:#0A2C4D; /* slightly lighter shade of logo navy, for footer-bottom gradient */
  --gold:#C9A87C;        /* primary accent / buttons */
  --gold-dark:#B08E5C;
  --gold-border:#A9895A;
  --tan:#E4CDA4;         /* service cards */
  --tan-2:#D9BE92;
  --tan-3:#CDAD7D;
  --purple-a:#3B3160;
  --purple-b:#5A4B7E;
  --ink:#2b2c3d;
  --muted:#5b5c6b;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 18px 45px rgba(24,26,48,.16);
  --shadow-sm:0 8px 24px rgba(24,26,48,.10);
  --maxw:1160px;
  --font-display:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--indigo);line-height:1.15;margin:0}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;font-family:var(--font-display);font-weight:600;
  letter-spacing:.06em;font-size:.82rem;text-transform:uppercase;
  padding:14px 26px;border:1.5px solid var(--gold-border);
  background:var(--gold);color:var(--indigo);border-radius:6px;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(176,142,92,.4);background:var(--gold-dark)}
.btn--light{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn--light:hover{background:var(--gold);color:var(--indigo)}

/* ============================================================
   Header / nav
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(37,60,81,.0);
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding:14px 0;
}
.site-header.scrolled{background:var(--navy);box-shadow:0 6px 20px rgba(0,0,0,.18);padding:8px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:var(--font-display);color:#fff;font-size:1.15rem;letter-spacing:.04em;white-space:nowrap}
.brand-light{font-weight:400;opacity:.9}
.brand-bold{font-weight:700}
.site-nav{display:flex;align-items:center;gap:26px}
.nav-link{color:#eae7df;font-weight:500;font-size:.95rem;position:relative;padding:4px 0}
.nav-link::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .25s ease}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link.active{color:#fff}
.nav-cta{background:var(--gold);color:var(--indigo);font-weight:600;padding:9px 18px;border-radius:6px;font-size:.85rem}
.nav-cta:hover{background:var(--gold-dark)}
.nav-cta--register{background:transparent;color:var(--gold);border:1.5px solid var(--gold);margin-right:8px}
.nav-cta--register:hover{background:var(--gold);color:var(--indigo)}
.light-head .nav-cta--register{color:var(--gold-dark);border-color:var(--gold-dark)}
.light-head .nav-cta--register:hover{background:var(--gold-dark);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* When header sits over a light page (non-hero), invert text */
body.light-head .site-header:not(.scrolled) .brand,
body.light-head .site-header:not(.scrolled) .nav-link{color:var(--indigo)}
body.light-head .site-header:not(.scrolled) .nav-toggle span{background:var(--indigo)}
body.light-head .site-header:not(.scrolled){background:rgba(244,241,236,.85);backdrop-filter:blur(6px)}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  margin-top:-72px;padding:150px 0 90px;
  background:linear-gradient(115deg,var(--navy-logo) 0%,var(--navy-logo-2) 55%,#123a5e 100%);
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:var(--hero-img,url('../img/hero-speaker.png')) right center/contain no-repeat;
  opacity:.5;mix-blend-mode:luminosity;
}
.hero .wrap{position:relative;z-index:2}
.hero-eyebrow{font-family:var(--font-display);font-weight:600;letter-spacing:.04em;opacity:.85;margin-bottom:18px}
.hero-eyebrow b{font-weight:700}
.hero-title{color:#fff;font-size:clamp(2rem,4.4vw,3.35rem);font-weight:700;max-width:15ch;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero-body{max-width:46ch;margin:22px 0 30px;font-size:1.05rem;color:#e9edf2}
.hero-body b{color:#fff}
.rocket{position:absolute;top:26px;right:34px;font-size:1.6rem;opacity:.8;z-index:3}

/* ============================================================
   Generic section
   ============================================================ */
.section{padding:84px 0}
.section-tight{padding:60px 0}
.eyebrow{font-family:var(--font-display);font-weight:700;letter-spacing:.12em;color:var(--indigo);font-size:1.6rem;text-transform:uppercase}
.lead-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;margin-bottom:8px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.prose p{color:var(--muted);margin:0 0 18px;font-size:1.02rem}
.media-frame{border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover}

/* About: image right */
.about .lead-title{max-width:14ch;margin-bottom:26px}

/* Science block: image left */
.science .two-col{grid-template-columns:.85fr 1.15fr}
.usp{font-weight:600;color:var(--indigo)}

/* ============================================================
   SET Framework teaser (purple band)
   ============================================================ */
.framework-teaser{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,var(--navy-logo),var(--navy-logo-2));
  padding:76px 0;
}
.framework-teaser::after{
  content:'';position:absolute;inset:0;opacity:.10;
  background:
    radial-gradient(circle at 15% 30%, #fff 0 1px, transparent 2px),
    radial-gradient(circle at 80% 70%, #fff 0 1px, transparent 2px);
  background-size:60px 60px;
}
.ft-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:2}
.ft-grid h2{color:#fff;font-size:clamp(1.8rem,3.2vw,2.4rem);letter-spacing:.04em;margin-bottom:20px}
.ft-grid p{color:#e7e3f2;font-size:1.05rem;max-width:44ch;margin-bottom:26px}
.ft-img{border-radius:10px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1/1}
.ft-img img{width:100%;height:100%;object-fit:cover}

/* ============================================================
   Services teaser
   ============================================================ */
.services-teaser .two-col{grid-template-columns:.9fr 1.1fr}
.services-teaser .eyebrow{margin-bottom:12px}

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials{
  position:relative;color:#fff;padding:80px 0;
  background:linear-gradient(120deg,#20223f,#2c3a63);
}
.testimonials::before{
  content:'';position:absolute;inset:0;opacity:.14;
  background:url('../img/hero-speaker.png') center/cover;mix-blend-mode:luminosity;
}
.testimonials .wrap{position:relative;z-index:2}
.testimonials h2{color:#fff;text-align:center;font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:44px}
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.t-card{
  background:rgba(255,255,255,.04);border:1px solid var(--gold-border);
  border-radius:8px;padding:26px 24px;display:flex;flex-direction:column;
}
.t-quote{font-size:.92rem;color:#dfe2ee;line-height:1.7;margin:0 0 20px;flex:1}
.t-name{font-family:var(--font-display);color:var(--gold);font-weight:600;font-style:italic}
.t-company{font-size:.8rem;color:#b9bccb;font-style:italic}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--navy-logo)}
.footer-top{padding:64px 0 40px}
.footer-cols{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.footer-h{font-size:1.35rem;font-weight:700;color:#fff;margin-bottom:22px}
.footer-h--social{margin-top:40px}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.footer-list li{display:flex;gap:14px;align-items:flex-start;color:#e9edf2}
.footer-list .fi{color:var(--gold);font-size:1.05rem;line-height:1.4}
.footer-list a:hover{color:var(--gold)}
.hours-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.hours-list li{display:flex;flex-direction:column}
.hours-list strong{color:var(--gold);font-weight:600}
.hours-list span{color:#e9edf2}
.socials{display:flex;gap:14px}
.soc{width:42px;height:42px;border-radius:9px;display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.05rem;transition:transform .18s ease}
.soc:hover{transform:translateY(-3px)}
.soc--in{background:#0A66C2}
.soc--ig{background:linear-gradient(45deg,#F58529,#DD2A7B,#8134AF)}
.soc--fb{background:#1877F2}

.footer-bottom{position:relative;background:linear-gradient(120deg,var(--navy-logo),var(--navy-logo-2));overflow:hidden}
.footer-bottom::after{
  content:'';position:absolute;inset:0;opacity:.16;
  background:
    linear-gradient(#7fa8c9 0 0) 8% 100%/2px 40% no-repeat,
    linear-gradient(#7fa8c9 0 0) 20% 100%/2px 60% no-repeat,
    linear-gradient(#7fa8c9 0 0) 34% 100%/2px 30% no-repeat,
    linear-gradient(#7fa8c9 0 0) 62% 100%/2px 55% no-repeat,
    linear-gradient(#7fa8c9 0 0) 78% 100%/2px 35% no-repeat,
    linear-gradient(#7fa8c9 0 0) 90% 100%/2px 48% no-repeat;
}
.footer-bottom-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:36px 0;flex-wrap:wrap}
.footer-logo{height:64px;width:auto}
.footer-meta{display:flex;align-items:center;gap:22px;color:#cdd7e0;font-size:.85rem;flex-wrap:wrap}
.admin-login-btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--gold);color:var(--gold);
  padding:8px 16px;border-radius:6px;font-weight:600;font-size:.82rem;
  transition:.2s;
}
.admin-login-btn:hover{background:var(--gold);color:var(--indigo)}

/* ============================================================
   Services page
   ============================================================ */
.page-head{padding:120px 0 20px}
.page-head h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:800;letter-spacing:.02em}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:36px 0 90px}
.svc-card{padding:44px 34px;color:var(--indigo)}
.svc-card:nth-child(1){background:var(--tan)}
.svc-card:nth-child(2){background:var(--tan-2)}
.svc-card:nth-child(3){background:var(--tan-3)}
.svc-card h3{font-size:1.35rem;font-weight:700;margin-bottom:18px;min-height:2.6em}
.svc-card p{color:#40415a;margin:0 0 22px}
.svc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.svc-list li{display:flex;gap:10px;color:#33344c;font-weight:500}
.svc-list li::before{content:'✅';flex:none}

/* ============================================================
   Framework page
   ============================================================ */
.fw-head{position:relative;padding:110px 0 70px;background:var(--cream)}
.fw-head-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.fw-target{font-size:2.4rem}
.fw-title-row{display:flex;align-items:center;gap:18px;margin-bottom:34px}
.fw-title-row h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800}
.fw-sub{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--indigo);margin-bottom:22px;max-width:18ch}
.fw-intro{color:var(--muted);max-width:52ch;font-size:1.05rem}
.fw-head-img{border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.fw-body{background:var(--tan-2);padding:70px 0}
.fw-body-grid{display:grid;grid-template-columns:.42fr .58fr;gap:50px;align-items:start}
.fw-visuals{display:flex;flex-direction:column;gap:30px}
.fw-emoji{font-size:4.6rem;text-align:center}
.fw-visuals img{border-radius:10px;box-shadow:var(--shadow-sm)}
.pillar{margin-bottom:34px}
.pillar h2{font-size:1.9rem;font-weight:800;color:var(--indigo);margin-bottom:8px}
.pillar p{color:#3c3d54;margin:0;max-width:52ch}
.fw-closing{font-weight:700;color:var(--indigo);margin-top:34px;max-width:54ch}

/* ============================================================
   Contact page
   ============================================================ */
.contact-hero{padding:120px 0 40px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:80px}
.contact-card{background:#fff;border:1px solid #eadfce;border-radius:12px;padding:34px;box-shadow:var(--shadow-sm)}
.contact-card h2{font-size:1.5rem;margin-bottom:22px}
.map-embed{border-radius:12px;overflow:hidden;min-height:320px;box-shadow:var(--shadow-sm);border:1px solid #eadfce}
.map-embed iframe{width:100%;height:100%;min-height:320px;border:0}

/* ============================================================
   Scroll-reveal animation
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:900px){
  .two-col,.ft-grid,.footer-cols,.fw-head-grid,.fw-body-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .science .two-col,.services-teaser .two-col{grid-template-columns:1fr}
  .t-grid,.svc-grid{grid-template-columns:1fr}
  .science .two-col .media-frame{order:-1}
  .hero::before{opacity:.28}
  .fw-visuals{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--navy);
    flex-direction:column;align-items:flex-start;gap:6px;padding:18px 24px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:0 12px 24px rgba(0,0,0,.2);
  }
  .site-nav.open{max-height:340px}
  .nav-link{color:#eae7df;width:100%;padding:10px 0}
  body.light-head .site-header:not(.scrolled) .site-nav .nav-link{color:#eae7df}
  .hero{padding:120px 0 70px}
  .section{padding:56px 0}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start}
}

/* ---- Register / Workshops page ---- */
.page-head-intro{max-width:640px;margin-top:14px;color:#555;font-size:1.05rem}
.ws-empty{color:#666;font-size:1.05rem;padding:20px 0 60px}
.ws-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px;padding-bottom:20px}
.ws-card{background:#fff;border:1px solid #ece6dc;border-radius:14px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(34,35,68,.06)}
.ws-media{aspect-ratio:16/9;overflow:hidden;background:#f0ebe2}
.ws-media img{width:100%;height:100%;object-fit:cover;display:block}
.ws-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.ws-body h3{font-size:1.25rem}
.ws-body p{color:#555;line-height:1.6;margin:0;flex:1}
.ws-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.ws-actions .btn{padding:11px 20px;font-size:.9rem}
.btn-outline{background:transparent;color:var(--gold-dark);border:1.5px solid var(--gold-border)}
.btn-outline:hover{background:var(--gold);color:var(--indigo)}
.btn-pay{background:var(--indigo);color:#fff;border:1.5px solid var(--indigo)}
.btn-pay:hover{background:#181a34;color:#fff}
@media(max-width:560px){.ws-grid{grid-template-columns:1fr}}