/* ==========================================================================
   Erican Language Centre — CONCEPT A (v2): "Editorial Clean"
   Light-dominant, navy used only as accent bands, soft rounded shapes.
   Native CSS. Brand: navy + yellow + red. Type: Plus Jakarta Sans.
   ========================================================================== */

:root{
  --navy:#1f2774;
  --navy-2:#161d54;
  --navy-3:#0f1440;
  --ink:#181c3a;
  --yellow:#ffd21f;
  --yellow-soft:#fff1c2;
  --red:#ed1c24;
  --red-2:#c8131a;
  --body:#494e6b;
  --muted:#777c97;
  --paper:#ffffff;
  --paper-2:#f6f7fc;
  --paper-3:#eef0f9;
  --line:#e7e9f4;

  --maxw:1240px;
  --gutter:clamp(18px,5vw,48px);
  --r:18px;
  --r-lg:26px;
  --r-xl:38px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px rgba(24,28,90,.12);
  --shadow-sm:0 12px 32px rgba(24,28,90,.08);
  --font-display:'Plus Jakarta Sans',system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:'Plus Jakarta Sans',system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--font-body);background:var(--paper);color:var(--body);line-height:1.68;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
img,svg{display:block;max-width:100%;height:auto;}
a{color:var(--red);text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.1;font-weight:700;letter-spacing:-.02em;overflow-wrap:break-word;}
p{overflow-wrap:break-word;}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:8px;}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(54px,8vw,112px);position:relative;}
.section--paper{background:var(--paper-2);}
.section--navy{background:var(--navy);color:#cfd4f4;}
.eyebrow{font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--yellow);}
.section--navy .eyebrow{color:var(--yellow);}
.section--navy .eyebrow::before{background:var(--red);}

/* highlighter accent */
.mark{background:linear-gradient(transparent 60%, rgba(255,210,31,.6) 60%);padding:0 .06em;}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:1rem;line-height:1;padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s;text-align:center;}
.btn:hover{transform:translateY(-3px);}
.btn:active{transform:translateY(-1px);}
.btn--primary{background:var(--red);color:#fff;}
.btn--primary:hover{background:var(--red-2);color:#fff;box-shadow:0 16px 38px rgba(237,28,36,.28);}
.btn--navy{background:var(--navy);color:#fff;}
.btn--navy:hover{background:var(--navy-2);color:#fff;box-shadow:0 16px 38px rgba(31,39,116,.28);}
.btn--yellow{background:var(--yellow);color:var(--navy-3);}
.btn--yellow:hover{background:#ffc400;color:var(--navy-3);}
.btn--ghost{background:#fff;color:var(--navy);border-color:var(--line);}
.btn--ghost:hover{background:var(--navy);color:#fff;border-color:var(--navy);}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn--outline:hover{background:#fff;color:var(--navy);border-color:#fff;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---- Header ---- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(12px) saturate(140%);border-bottom:1px solid var(--line);transition:box-shadow .3s;}
.hdr.is-scrolled{box-shadow:0 8px 30px rgba(24,28,90,.08);}
.hdr .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand img{height:36px;}
.nav-menu .inner{display:flex;align-items:center;gap:6px;}
.nav-links{list-style:none;display:flex;gap:2px;padding:0;margin:0;}
.nav-links a{display:inline-block;font-family:var(--font-display);font-weight:500;font-size:.95rem;color:var(--ink);padding:10px 14px;border-radius:999px;transition:color .2s,background .2s;}
.nav-links a:hover{color:var(--navy);background:var(--paper-2);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.mobile-cta{display:none;}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:14px;cursor:pointer;padding:0;align-items:center;justify-content:center;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:transform .3s var(--ease),opacity .2s;position:relative;}
.nav-toggle span::before{position:absolute;top:-7px;}
.nav-toggle span::after{position:absolute;top:7px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg);}

/* ---- Hero (light) ---- */
.hero{position:relative;overflow:hidden;padding-block:clamp(40px,6vw,84px) clamp(48px,8vw,96px);}
.hero::before{content:"";position:absolute;top:-12%;right:-6%;width:min(46vw,520px);height:min(46vw,520px);background:var(--yellow-soft);border-radius:48% 52% 56% 44%/52% 46% 54% 48%;z-index:0;opacity:.7;}
.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,60px);align-items:center;}
.hero h1{font-size:clamp(2.5rem,6.4vw,4.6rem);color:var(--ink);}
.hero__sub{margin-top:20px;font-size:clamp(1.05rem,2.3vw,1.28rem);color:var(--body);max-width:46ch;}
.hero .btn-row{margin-top:30px;}
.hero__media{position:relative;}
.hero__blob{position:absolute;inset:-7% -5% -9% 5%;background:var(--navy);border-radius:44% 56% 52% 48%/54% 48% 52% 46%;z-index:0;opacity:.08;}
.hero__photo{position:relative;z-index:1;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow);}
.hero__photo img{width:100%;aspect-ratio:5/5;object-fit:cover;}
.hero__stat{position:absolute;z-index:2;left:-12px;bottom:-16px;background:#fff;border-radius:18px;padding:14px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;}
.hero__stat b{font-family:var(--font-display);font-weight:800;font-size:1.7rem;color:var(--navy);line-height:1;}
.hero__stat span{font-size:.82rem;color:var(--muted);max-width:12ch;}

/* ---- Trust strip ---- */
.trust{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.trust__chip{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 20px;font-family:var(--font-display);font-weight:500;color:var(--navy);box-shadow:var(--shadow-sm);}
.trust__chip svg{width:19px;height:19px;color:var(--red);}
.trust__chip b{font-weight:700;}

/* ---- Stats ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,3vw,30px);}
.stat{text-align:left;}
.stat__num{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,5vw,3.2rem);color:var(--navy);line-height:1;}
.stat__num .r{color:var(--red);}
.stat__label{margin-top:8px;color:var(--muted);font-size:.95rem;}
.stat+.stat{border-left:1px solid var(--line);padding-left:clamp(16px,3vw,30px);}

/* ---- Section heads ---- */
.shead{max-width:720px;margin-bottom:clamp(30px,4vw,52px);}
.shead--center{margin-inline:auto;text-align:center;}
.shead--center .eyebrow{justify-content:center;}
.shead h2{font-size:clamp(1.95rem,4.6vw,3rem);}
.shead p{margin-top:14px;color:var(--muted);font-size:1.1rem;}
.section--navy .shead h2{color:#fff;}
.section--navy .shead p{color:#b8bef0;}

/* ---- Programmes (light cards + one navy feature) ---- */
.pcards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,24px);}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.pcard__media{aspect-ratio:16/11;overflow:hidden;}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.pcard:hover .pcard__media img{transform:scale(1.05);}
.pcard__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.pcard__tag{align-self:flex-start;font-family:var(--font-display);font-weight:600;font-size:.74rem;color:var(--navy);background:var(--yellow-soft);padding:5px 12px;border-radius:999px;margin-bottom:12px;}
.pcard h3{font-size:1.25rem;margin-bottom:6px;}
.pcard p{font-size:.96rem;color:var(--muted);margin-bottom:14px;}
.pcard__more{margin-top:auto;font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--red);display:inline-flex;align-items:center;gap:7px;}
.pcard--feature{grid-column:span 2;flex-direction:row;align-items:stretch;background:var(--navy);border-color:var(--navy);}
.pcard--feature .pcard__media{flex:1 1 48%;aspect-ratio:auto;}
.pcard--feature .pcard__body{flex:1 1 52%;justify-content:center;}
.pcard--feature .pcard__tag{background:rgba(255,255,255,.16);color:#fff;}
.pcard--feature h3{color:#fff;font-size:1.7rem;}
.pcard--feature p{color:#c5cbef;}
.pcard--feature .pcard__more{color:var(--yellow);}

/* ---- Method (navy band) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;}
.split--rev .split__media{order:2;}
.split__media img{width:100%;border-radius:var(--r-xl);aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow);}
.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:13px;}
.checks li{position:relative;padding-left:38px;color:#dfe2f7;}
.checks li b{color:#fff;}
.checks li::before{content:"";position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230f1440' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat;}

/* ---- Why (light cards) ---- */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px);}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.feat:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.feat__ic{width:56px;height:56px;border-radius:16px;background:var(--paper-3);color:var(--navy);display:grid;place-items:center;margin-bottom:16px;}
.feat:nth-child(2) .feat__ic{background:var(--yellow-soft);color:#b78a00;}
.feat:nth-child(3) .feat__ic{background:#ffe2e3;color:var(--red);}
.feat__ic svg{width:27px;height:27px;}
.feat h3{font-size:1.16rem;margin-bottom:7px;}
.feat p{font-size:.96rem;color:var(--muted);}

/* ---- Testimonials ---- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px);}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);}
.quote__stars{color:var(--yellow);letter-spacing:2px;margin-bottom:12px;}
.quote p{color:var(--ink);font-size:1.02rem;flex:1;}
.quote__who{margin-top:18px;display:flex;align-items:center;gap:12px;}
.quote__av{width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;flex:0 0 auto;}
.quote__name{font-family:var(--font-display);font-weight:600;color:var(--ink);font-size:.95rem;line-height:1.2;}
.quote__loc{font-size:.83rem;color:var(--muted);}

/* ---- CTA (yellow band) ---- */
.cta{position:relative;background:var(--yellow);border-radius:var(--r-xl);overflow:hidden;padding:clamp(42px,7vw,80px) clamp(24px,5vw,60px);text-align:center;}
.cta::before{content:"";position:absolute;top:-70px;right:-40px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.4);}
.cta::after{content:"";position:absolute;bottom:-90px;left:-50px;width:280px;height:280px;border-radius:50%;background:rgba(31,39,116,.08);}
.cta h2{position:relative;color:var(--navy-3);font-size:clamp(2rem,5vw,3.1rem);}
.cta p{position:relative;margin:13px auto 0;color:#5a4d10;max-width:52ch;font-weight:600;font-size:1.08rem;}
.cta .btn-row{position:relative;justify-content:center;margin-top:26px;}

/* ---- Footer (navy) ---- */
.ftr{background:var(--navy-3);color:#aab0e0;padding-top:clamp(48px,7vw,80px);}
.ftr__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(26px,4vw,48px);padding-bottom:40px;}
.ftr h4{color:#fff;font-size:1rem;margin-bottom:16px;font-family:var(--font-display);}
.ftr ul{list-style:none;padding:0;display:grid;gap:10px;}
.ftr a{color:#aab0e0;font-size:.95rem;}
.ftr a:hover{color:var(--yellow);}
.ftr__brand img{height:40px;margin-bottom:14px;}
.ftr__brand p{color:#8e94c6;max-width:34ch;font-size:.95rem;}
.fsoc{display:flex;gap:10px;margin-top:16px;}
.fsoc a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:background .25s,transform .25s;}
.fsoc a:hover{background:var(--red);transform:translateY(-3px);color:#fff;}
.fsoc svg{width:18px;height:18px;}
.ftr__bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.86rem;color:#8e94c6;}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
.reveal[data-delay="1"]{transition-delay:.08s;}
.reveal[data-delay="2"]{transition-delay:.16s;}
.reveal[data-delay="3"]{transition-delay:.24s;}

/* ---- WhatsApp + switcher ---- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.22);transition:transform .25s var(--ease);}
.wa-float:hover{transform:scale(1.08);color:#fff;}
.wa-float svg{width:30px;height:30px;}
.ver-switch{position:fixed;right:18px;bottom:84px;z-index:95;display:flex;flex-direction:column;gap:8px;align-items:flex-end;}
.ver-switch__label{font:700 10px/1 var(--font-display,system-ui);letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--navy);padding:6px 12px;border-radius:999px;}
.ver-switch__btn{font-family:var(--font-display,system-ui);font-weight:600;font-size:.84rem;padding:9px 16px;border-radius:999px;background:#fff;color:var(--navy);border:1.5px solid var(--line);box-shadow:var(--shadow-sm);white-space:nowrap;transition:transform .2s var(--ease),background .2s,color .2s;}
.ver-switch__btn:hover{transform:translateY(-2px);background:var(--navy);color:#fff;}
.ver-switch__btn.is-active{background:var(--yellow);color:var(--navy-3);border-color:var(--yellow);}

/* ==================== Responsive ==================== */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;}
  .hero__media{max-width:440px;}
  .split{grid-template-columns:1fr;}
  .split--rev .split__media{order:0;}
  .pcards{grid-template-columns:repeat(2,1fr);}
  .pcard--feature{grid-column:span 2;}
  .feats{grid-template-columns:1fr;}
  .quotes{grid-template-columns:1fr;}
  .ftr__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .nav-toggle{display:inline-flex;}
  .nav-cta .btn{display:none;}
  .nav-menu{position:fixed;inset:72px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
  .nav-menu.is-open{max-height:calc(100vh - 72px);overflow-y:auto;}
  .nav-menu .inner{display:block;padding:12px var(--gutter) 26px;}
  .nav-links{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-links a{padding:14px 12px;font-size:1.05rem;}
  .mobile-cta{display:grid;gap:10px;margin-top:14px;}
  .mobile-cta .btn{display:inline-flex;}
  .stats{grid-template-columns:1fr 1fr;gap:22px;}
  .stat+.stat{border-left:0;padding-left:0;}
  .stat{border-top:1px solid var(--line);padding-top:18px;}
}
@media (max-width:680px){
  .pcards{grid-template-columns:1fr;}
  .pcard--feature{grid-column:span 1;flex-direction:column;}
  .pcard--feature .pcard__media{aspect-ratio:16/11;}
}
@media (max-width:600px){
  body{font-size:16px;}
  .ftr__grid{grid-template-columns:1fr;}
  .btn-row .btn{width:100%;}
  .ver-switch__btn{font-size:.8rem;padding:8px 14px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}