/* ==========================================================================
   PIIE DESIGN SYSTEM
   Editorial-academic. Deep brand blue atmosphere, orange directional accent.
   Tokens mirror config/settings.php['brand'].
   ========================================================================== */

:root{
  --orange:#FF6600; --orange-dark:#E25400;
  --blue:#16658A;   --blue-dark:#0F4A66; --blue-deep:#0A3242;
  --ink:#0B1F2A; --paper:#F7F9FB; --paper-2:#EEF3F6;
  --line:rgba(11,31,42,.10);
  --head:'Poppins',sans-serif; --body:'Inter',sans-serif;
  --container:1200px; --r:14px;
  --shadow:0 20px 50px -24px rgba(10,50,66,.45);
  --shadow-sm:0 6px 20px -10px rgba(10,50,66,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--head);font-weight:700;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.eyebrow{font-family:var(--head);font-weight:600;font-size:.78rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--orange);display:inline-flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--orange)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--head);font-weight:600;
  font-size:.95rem;padding:.85rem 1.6rem;border-radius:100px;border:2px solid transparent;
  cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s;will-change:transform}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -10px rgba(255,102,0,.7)}
.btn-primary:hover{background:var(--orange-dark)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--blue-deep);border-color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark)}
.btn-outline{border-color:var(--blue);color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}

/* ---- section rhythm ---- */
section{position:relative}
.pad{padding-block:clamp(64px,9vw,120px)}
.section-head{max-width:680px;margin-bottom:54px}
.section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:.6rem 0 1rem}
.section-head p{color:#3a5260;font-size:1.05rem}
.center{text-align:center;margin-inline:auto}

/* ---- topographic / circuit accent backdrop ---- */
.mesh{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background:
    radial-gradient(60% 60% at 85% 10%, rgba(255,102,0,.16), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(22,101,138,.20), transparent 60%)}

/* =================== HEADER =================== */
.topbar{background:var(--blue-deep);color:#cfe2ec;font-size:.84rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;
  padding-block:8px;gap:16px;flex-wrap:wrap}
.topbar a{color:#cfe2ec;transition:color .2s}.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:18px;align-items:center}

.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.nav.scrolled{box-shadow:var(--shadow-sm)}
.nav .container{display:flex;align-items:center;justify-content:space-between;padding-block:10px;gap:14px}
.brand{display:flex;align-items:center;gap:12px;min-width:0;flex:1}
.brand img{height:50px;width:50px;border-radius:50%;object-fit:cover;flex:0 0 auto;
  background:#fff;box-shadow:0 2px 8px rgba(10,50,66,.14)}
.brand .bt{font-family:var(--head);font-weight:700;line-height:1.05;color:var(--blue-deep);
  font-size:1.25rem;min-width:0}
.brand .bt small{display:block;font-weight:500;font-size:.6rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--orange);margin-top:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.menu{display:flex;align-items:center;gap:6px}
.menu a{font-family:var(--head);font-weight:500;font-size:.93rem;padding:.5rem .85rem;
  border-radius:8px;color:var(--ink);transition:background .2s,color .2s}
.menu a:hover,.menu a.active{background:var(--paper-2);color:var(--blue)}
.nav .cta{display:flex;gap:10px;align-items:center;flex:0 0 auto}
.nav .cta .btn{white-space:nowrap}
.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;flex:0 0 auto;border-radius:10px}
.burger:hover{background:var(--paper-2)}
.burger span{display:block;height:2px;width:24px;background:var(--ink);margin:5px auto;transition:.3s}

/* =================== HERO =================== */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--blue-deep) 0%,var(--blue) 55%,var(--blue-dark) 100%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M0 40h80M40 0v80' stroke='%23ffffff' stroke-width='.5'/%3E%3Ccircle cx='40' cy='40' r='3' fill='none' stroke='%23ffffff' stroke-width='.5'/%3E%3C/svg%3E")}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:50px;align-items:center;padding-block:clamp(70px,10vw,130px)}
.hero h1{font-size:clamp(2.3rem,5.2vw,4.1rem);margin:1.1rem 0 1.2rem}
.hero h1 .hl{color:var(--orange)}
.hero p.lead{font-size:1.15rem;color:#d6e6ef;max-width:46ch;margin-bottom:2rem}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:2.4rem;display:flex;gap:26px;flex-wrap:wrap;color:#bcd4e0;font-size:.85rem}
.hero .trust b{color:#fff;font-family:var(--head)}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:20px;padding:26px;backdrop-filter:blur(6px);box-shadow:var(--shadow)}
.hero-card h4{font-size:1.05rem;margin-bottom:14px}
.hero-card .row{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid rgba(255,255,255,.12)}
.hero-card .row:first-of-type{border-top:0}
.hero-card .ic{width:38px;height:38px;border-radius:10px;background:rgba(255,102,0,.18);
  display:grid;place-items:center;color:var(--orange);flex:0 0 38px;font-weight:700}
.hero-card small{color:#bcd4e0}

/* =================== STATS =================== */
.stats{background:var(--ink);color:#fff}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .num{font-family:var(--head);font-weight:700;font-size:clamp(2.1rem,4vw,3rem);color:var(--orange);line-height:1}
.stat .lbl{color:#a9c0cc;font-size:.92rem;margin-top:6px}

/* =================== CARDS / PROGRAMMES =================== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;
  position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s;z-index:1}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--orange),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.tag{display:inline-block;font-family:var(--head);font-weight:600;font-size:.72rem;
  letter-spacing:.05em;text-transform:uppercase;color:var(--blue);background:var(--paper-2);
  padding:.3rem .7rem;border-radius:100px;margin-bottom:14px}
.card h3{font-size:1.18rem;margin-bottom:10px}
.card .meta{display:flex;gap:16px;flex-wrap:wrap;color:#5a7280;font-size:.85rem;margin:14px 0 18px}
.card .meta span{display:inline-flex;align-items:center;gap:6px}
.card .link{font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--orange);
  display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.card .link:hover{gap:12px}

/* filter pills */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.pill{font-family:var(--head);font-weight:500;font-size:.88rem;padding:.55rem 1.1rem;border-radius:100px;
  border:1.5px solid var(--line);background:#fff;cursor:pointer;transition:.25s}
.pill.active,.pill:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* =================== WHY / FEATURE LIST =================== */
.why{background:var(--paper-2)}
.feature{background:#fff;border-radius:var(--r);padding:28px;border:1px solid var(--line);transition:transform .3s}
.feature:hover{transform:translateY(-5px)}
.feature .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;font-size:1.4rem;margin-bottom:16px}
.feature h3{font-size:1.12rem;margin-bottom:8px}
.feature p{color:#52697600;color:#52697a;font-size:.95rem}

/* =================== PORTAL STRIP =================== */
.portals{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff}
.portal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.portal{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);
  padding:24px;text-align:center;transition:.3s}
.portal:hover{background:rgba(255,102,0,.16);border-color:var(--orange);transform:translateY(-5px)}
.portal .ic{font-size:1.8rem;margin-bottom:10px}
.portal h4{font-size:1rem;margin-bottom:4px}
.portal small{color:#bcd4e0}

/* =================== CTA BANNER =================== */
.cta-banner{background:linear-gradient(120deg,var(--orange),var(--orange-dark));color:#fff;text-align:center}
.cta-banner h2{font-size:clamp(1.8rem,4vw,2.7rem);margin-bottom:1rem}
.cta-banner p{max-width:560px;margin:0 auto 1.8rem;color:#fff;opacity:.95}

/* =================== TESTIMONIALS =================== */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;position:relative}
.quote::before{content:"\201C";font-family:Georgia,serif;font-size:5rem;color:var(--orange);
  position:absolute;top:-6px;left:18px;opacity:.25;line-height:1}
.quote p{font-style:italic;color:#33485600;color:#334856;margin:10px 0 18px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who .av{width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-family:var(--head);font-weight:700}
.quote .who b{font-family:var(--head)}
.quote .who small{color:#5a7280;display:block}

/* =================== FOOTER =================== */
footer{background:var(--ink);color:#b9ccd6;padding-block:64px 28px;position:relative}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
footer h5{color:#fff;font-size:1rem;margin-bottom:18px}
footer a{display:block;color:#b9ccd6;padding:5px 0;transition:color .2s}
footer a:hover{color:var(--orange)}
footer .brand .bt{color:#fff}
footer p.desc{font-size:.92rem;margin:14px 0;max-width:34ch}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#7f97a3}
.former{font-size:.8rem;color:#7f97a3;margin-top:8px}

/* whatsapp float */
.wa{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;font-size:1.7rem;z-index:80;
  box-shadow:0 10px 30px -8px rgba(37,211,102,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* =================== RESPONSIVE =================== */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr}
  .hero-card{order:-1;max-width:440px}
  .grid-3,.portal-grid{grid-template-columns:repeat(2,1fr)}
  .stats .grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:920px){
  .menu,.nav .cta .btn-blue{display:none}
  .burger{display:block}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:#fff;padding:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .menu.open a{width:100%}
  .topbar .tb-left{display:none}
}
@media(max-width:680px){
  .grid-3,.grid-2,.portal-grid,.f-grid{grid-template-columns:1fr}
}

/* ---- PWA install banner ---- */
.install-banner{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
  width:min(440px,calc(100% - 24px));background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;
  padding:12px 14px;z-index:90;animation:ibUp .4s ease both}
@keyframes ibUp{from{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%,0)}}
.install-banner img{width:40px;height:40px;border-radius:9px}
.install-banner .ib-txt{flex:1;display:flex;flex-direction:column;line-height:1.25}
.install-banner .ib-txt b{font-family:var(--head);font-size:.92rem}
.install-banner .ib-txt span{font-size:.78rem;color:#5a7280}
.install-banner .ib-btn{background:var(--orange);color:#fff;border:0;border-radius:100px;
  font-family:var(--head);font-weight:600;font-size:.85rem;padding:.5rem 1rem;cursor:pointer}
.install-banner .ib-close{background:none;border:0;font-size:1.4rem;line-height:1;color:#90a4ae;cursor:pointer;padding:0 4px}

/* respect reduced motion across all OSes */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
/* safe-area for notched iOS devices */
@supports(padding:max(0px)){
  .topbar .container{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
  .wa{right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom))}
}

/* ---- mobile header polish ---- */
@media(max-width:680px){
  .nav .container{gap:10px}
  .brand img{height:44px;width:44px}
  .brand .bt{font-size:1.15rem;letter-spacing:-.01em}
  .brand .bt small{display:none}            /* hide long full name beside logo on phones */
  .nav .cta .btn-primary{padding:.55rem .95rem;font-size:.82rem}
  .topbar .tb-right{gap:12px;font-size:.78rem}
  .topbar .container{justify-content:center}
  .hero .container{gap:34px}
  .hero h1{font-size:clamp(2rem,8vw,2.6rem)}
}
@media(max-width:380px){
  .brand .bt{font-size:1.05rem}
  .nav .cta .btn-primary{display:none}      /* very small screens: Apply lives in menu */
}
}

/* ---- hero rotating slideshow ---- */
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.4s ease;will-change:opacity}
.hero-slide.on{opacity:.30}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg,rgba(15,74,102,.90),rgba(22,101,138,.80) 60%,rgba(11,49,66,.92))}
.hero .container,.hero .mesh{position:relative;z-index:2}
