/* ============================================================
   POPA — Proof of Potential Academy
   Brand: Montserrat · navy #1E3258 · deep #1B2F55 · orange #E96D39
   Orange is reserved for actions and proof points.
   ============================================================ */
:root{
  --deep:#1B2F55;
  --deep-2:#223A63;
  --navy:#1E3258;
  --navy-2:#27406B;
  --orange:#E96D39;
  --orange-hot:#EC8357;
  --orange-ink:#22160A;
  --paper:#FFFFFF;
  --off:#F4F5F7;
  --ink:#0B0B0B;
  --text:#1B2F55;
  --muted:#4F5B6B;
  --muted-on-dark:#CDD4DC;
  --line:rgba(255,255,255,.16);
  --line-dark:rgba(27,47,85,.14);
  --display:"Montserrat","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono","Courier New",monospace;
  --pad:clamp(20px,5vw,72px);
  --maxw:1280px;
  --tap:48px;
  --ease:cubic-bezier(.16,.84,.44,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--display);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
[hidden]{display:none !important}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.narrow{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--orange);color:var(--orange-ink);padding:12px 18px;z-index:999;font-weight:700}
.skip:focus{left:12px;top:12px}

/* ---- Type ---- */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0}
.d1{font-size:clamp(2.6rem,8.5vw,6.4rem);text-transform:uppercase;letter-spacing:-.035em;line-height:.95}
.d1 em,.d2 em{font-style:normal;color:var(--orange)}
.d2{font-size:clamp(1.9rem,4.6vw,3.3rem);text-transform:uppercase;letter-spacing:-.03em}
.d3{font-size:clamp(1.3rem,2.6vw,1.8rem);text-transform:uppercase}
.d4{font-size:1.05rem;text-transform:uppercase;letter-spacing:.01em}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);display:block;margin-bottom:1rem}
.lede{font-size:clamp(1.08rem,1.8vw,1.3rem);line-height:1.55;max-width:58ch}
.body-lg{font-size:1.06rem;max-width:66ch}
p{margin:0 0 1rem}
.muted{color:var(--muted)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--tap);padding:0 1.4rem;
  font-family:var(--display);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  border:2px solid currentColor;background:transparent;color:inherit;cursor:pointer;transition:background .2s,color .2s,border-color .2s;text-align:center;line-height:1.2}
.btn--primary{background:var(--orange);border-color:var(--orange);color:var(--orange-ink)}
.btn--primary:hover{background:var(--orange-hot);border-color:var(--orange-hot)}
.btn--ghost-light{color:#fff;border-color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--deep)}
.btn--ghost-dark{color:var(--deep);border-color:var(--deep)}
.btn--ghost-dark:hover{background:var(--deep);color:#fff}
.btn--block{width:100%}
.btn[disabled]{opacity:.6;cursor:progress}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}

/* ---- Header ---- */
.site-head{position:sticky;top:0;z-index:80;background:rgba(27,47,85,.97);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);color:#fff}
.site-head__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:70px;display:flex;align-items:center;gap:1rem}
.logo{display:block;height:auto;max-width:none}
.logo--head{width:96px;height:auto;flex-shrink:0}
.home-link{display:block;flex-shrink:0;transition:opacity .2s}
.home-link:hover{opacity:.8}
img.logo{background:none !important;-webkit-mask:none !important;mask:none !important}
.logo--foot{width:150px;height:auto}
.logo--hero{width:150px;height:84px;margin-bottom:1.6rem}
.site-nav{display:none;margin-left:auto}
.site-nav > ul{list-style:none;margin:0;padding:0;display:flex;gap:.4rem;align-items:center}
.site-nav a,.nav-group > button{font-family:var(--display);font-weight:700;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:#D5DCE6;padding:.7rem .75rem;white-space:nowrap;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem}
.nav-group > button::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.nav-group.is-open > button::after{transform:rotate(-135deg) translateY(-1px)}
.site-nav a:hover,.nav-group > button:hover,.nav-group.is-open > button,.site-nav a[aria-current="page"],.nav-group.is-current > button{color:var(--orange)}
.nav-group{position:relative}
.nav-drop{position:absolute;top:calc(100% + 10px);left:-.5rem;min-width:260px;background:#fff;color:var(--text);list-style:none;margin:0;padding:.5rem 0;box-shadow:0 18px 48px rgba(0,0,0,.28);border-top:3px solid var(--orange);display:none;z-index:90}
.nav-drop::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-group.is-open .nav-drop{display:block}
.nav-drop a{display:block;color:var(--text);padding:.75rem 1.2rem;font-size:.78rem;letter-spacing:.04em}
.nav-drop a:hover,.nav-drop a[aria-current="page"]{background:var(--off);color:var(--orange)}
.nav-drop small{display:block;font-weight:500;text-transform:none;letter-spacing:0;font-size:.8rem;color:var(--muted);margin-top:.15rem;white-space:normal}
.head-cta{margin-left:auto;min-height:42px;padding:0 1rem;font-size:.72rem;white-space:nowrap}
.menu-btn{background:none;border:1px solid var(--line);color:#fff;min-height:42px;min-width:64px;padding:0 .8rem;font-family:var(--display);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--deep-2);max-height:calc(100vh - 70px);overflow:auto}
.mobile-nav.is-open{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:0}
.mobile-nav .m-group{padding:1rem var(--pad) .3rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
.mobile-nav a{display:block;padding:.85rem var(--pad);border-bottom:1px solid var(--line);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.03em;text-decoration:none;color:#fff}
.mobile-nav a[aria-current="page"]{color:var(--orange)}
.cta-short{display:none}
@media (max-width:400px),(min-width:1024px) and (max-width:1279px){.cta-long{display:none}.cta-short{display:inline}}
.site-head .head-cta{min-height:42px;padding:0 1rem;font-size:.72rem;letter-spacing:.08em}
@media (max-width:420px){
  .site-head__in{gap:.55rem}
  .logo--head{width:84px;height:auto}
  .site-head .head-cta{padding:0 .7rem;font-size:.66rem;letter-spacing:.05em}
}
@media (min-width:1024px){
  .site-nav{display:block}
  .menu-btn,.mobile-nav,.mobile-nav.is-open{display:none}
  .head-cta{margin-left:1.2rem}
}


/* ---- Sections ---- */
.section{padding-block:clamp(56px,8vw,112px)}
.section--dark{background:var(--deep);color:#fff}
.section--navy{background:var(--navy);color:#fff}
.section--off{background:var(--off)}
.section--dark .muted,.section--navy .muted{color:var(--muted-on-dark)}
.section-head{display:grid;gap:1rem;margin-bottom:clamp(28px,4vw,48px);max-width:60rem}
.section-head p{margin:0}
.line-item{display:flex;align-items:baseline;gap:.9rem;border-bottom:1px solid var(--line-dark);padding-bottom:.7rem;margin-bottom:clamp(1.6rem,3.5vw,2.6rem);font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase}
.line-item .n{color:var(--orange)}
.line-item .t{margin-left:auto;color:var(--muted);text-align:right}
.section--dark .line-item,.section--navy .line-item{border-color:var(--line)}
.section--dark .line-item .t,.section--navy .line-item .t{color:var(--muted-on-dark)}

/* ---- Page hero (inner pages) ---- */
.page-hero{background:var(--deep);color:#fff;padding-block:clamp(56px,9vw,120px) clamp(48px,7vw,88px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-6vw;bottom:-14vw;width:42vw;height:42vw;max-width:520px;max-height:520px;background:url(../img/popa-mark.png) no-repeat center/contain;opacity:.07;pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.2rem,6vw,4.4rem);text-transform:uppercase;letter-spacing:-.035em;line-height:.98;max-width:16ch}
.page-hero .lede{margin-top:1.4rem;color:var(--muted-on-dark)}

/* ---- Grids & cards ---- */
.grid{display:grid;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.grid > *{background:var(--paper)}
.section--off .grid > *{background:var(--paper)}
.section--dark .grid,.section--navy .grid{background:var(--line);border-color:var(--line)}
.section--dark .grid > *{background:var(--deep)}
.section--navy .grid > *{background:var(--navy)}
@media (min-width:640px){.grid--2,.grid--4,.grid--3{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}}
.card{padding:clamp(22px,3vw,34px);display:flex;flex-direction:column;gap:.7rem}
.card h3{font-size:1.08rem;text-transform:uppercase;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:.97rem}
.section--dark .card p,.section--navy .card p{color:var(--muted-on-dark)}
.card .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;color:var(--orange)}
.card .btn{margin-top:auto;align-self:flex-start}
.card--link{text-decoration:none;transition:background .2s}
.card--link:hover h3{color:var(--orange)}

/* ---- Numbered steps ---- */
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid}
.steps li{counter-increment:s;display:grid;grid-template-columns:3rem 1fr;gap:.2rem 1rem;padding:1.15rem 0;border-bottom:1px solid var(--line-dark)}
.steps li::before{content:counter(s);font-weight:800;font-size:1.6rem;line-height:1;color:var(--orange);grid-row:span 2}
.steps b{display:block;text-transform:uppercase;font-size:1rem;letter-spacing:.01em}
.steps span{color:var(--muted);font-size:.98rem}
.section--dark .steps li,.section--navy .steps li{border-color:var(--line)}
.section--dark .steps span,.section--navy .steps span{color:var(--muted-on-dark)}
@media (min-width:900px){.steps--2col{grid-template-columns:1fr 1fr;column-gap:3rem}}

/* ---- Lists ---- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:.65rem}
.ticks li{display:grid;grid-template-columns:auto 1fr;gap:.8rem;font-size:1rem}
.ticks li::before{content:"→";color:var(--orange);font-weight:800}
@media (min-width:800px){.ticks--2col{grid-template-columns:1fr 1fr;column-gap:2.5rem}}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:0}
.chips li{border:1px solid var(--line-dark);padding:.45rem .8rem;font-size:.88rem;font-weight:600}
.section--dark .chips li,.section--navy .chips li{border-color:var(--line)}

/* ---- Split layout ---- */
.split{display:grid;gap:clamp(28px,5vw,64px);align-items:start}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr}.split--wide-left{grid-template-columns:1.25fr .75fr}}
.photo{aspect-ratio:3/2;overflow:hidden;background:var(--deep-2)}
.photo img{width:100%;height:100%;object-fit:cover}

/* ---- Callouts ---- */
.callout{border-left:4px solid var(--orange);background:var(--off);padding:1.1rem 1.3rem;font-size:.98rem}
.section--off .callout{background:var(--paper)}
.callout--dark{background:var(--deep-2);color:#fff}
.callout strong{display:block;text-transform:uppercase;font-size:.9rem;margin-bottom:.3rem}
.banner{background:var(--orange);color:var(--orange-ink);padding-block:clamp(48px,7vw,88px)}
.banner h2{max-width:20ch}
.banner .btn{border-color:var(--orange-ink);color:var(--orange-ink)}
.banner .btn:hover{background:var(--orange-ink);color:var(--orange)}

/* ---- Programme register ---- */
.status{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:.32rem .6rem;border:1px solid currentColor;align-self:flex-start}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.status--open{color:#1F7A4A}
.status--upcoming{color:#B4521F}
.status--in-development{color:#4F5B6B}
.status--closed,.status--completed{color:#7A7F87}
.section--dark .status--open{color:#6FD39C}.section--dark .status--upcoming{color:var(--orange)}.section--dark .status--in-development{color:#AFC0D6}
.prog-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.prog-card{padding:0;overflow:hidden;border:1px solid var(--line-dark);background:#fff;display:flex;flex-direction:column}
.prog-card .card{flex:1}
@media (min-width:800px){
  .prog-card:only-child{display:grid;grid-template-columns:1.1fr 1fr}
  .prog-card:only-child .photo{aspect-ratio:auto;height:100%;min-height:340px}
  .prog-card:only-child .card{padding:clamp(28px,4vw,48px);justify-content:center}
  .prog-card:only-child h3{font-size:clamp(1.4rem,2.4vw,2rem)}
}
.prog-card .photo{aspect-ratio:16/9}
.prog-card .card{padding:clamp(22px,3vw,30px)}
.facts{display:grid;gap:0;margin:0;border-top:1px solid var(--line-dark)}
.facts div{display:grid;grid-template-columns:minmax(120px,38%) 1fr;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--line-dark);font-size:.95rem}
.facts dt{font-weight:700;text-transform:uppercase;font-size:.78rem;letter-spacing:.04em;padding-top:.15rem}
.facts dd{margin:0;color:var(--muted)}
.legend{display:grid;gap:.6rem}
.legend div{display:grid;grid-template-columns:150px 1fr;gap:1rem;align-items:start;font-size:.95rem}
@media (max-width:560px){.legend div{grid-template-columns:1fr;gap:.35rem}}

/* ---- FAQ ---- */
.faq{border-top:1px solid var(--line-dark)}
.faq details{border-bottom:1px solid var(--line-dark)}
.faq summary{list-style:none;cursor:pointer;padding:1.15rem 2.4rem 1.15rem 0;font-weight:700;font-size:1.04rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.9rem;font-size:1.5rem;color:var(--orange);font-weight:600}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 1.2rem;max-width:70ch}

/* ---- Forms ---- */
.form{display:grid;gap:1.15rem}
.field{display:grid;gap:.4rem}
.field label,.field legend{font-weight:700;font-size:.92rem}
.field .hint{font-size:.85rem;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;min-height:var(--tap);padding:.7rem .9rem;font:inherit;font-size:1rem;color:var(--text);background:#fff;border:1.5px solid rgba(27,47,85,.35);border-radius:0;-webkit-appearance:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--deep) 50%),linear-gradient(135deg,var(--deep) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.4rem}
.field textarea{min-height:150px;resize:vertical}
.field input[type=radio],.field input[type=checkbox]{width:20px;height:20px;min-height:0;padding:0;-webkit-appearance:auto;appearance:auto;border:0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);outline:2px solid var(--orange);outline-offset:0}
.field .err{display:none;color:#B3261E;font-size:.86rem;font-weight:600}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:#B3261E}
.field.is-invalid .err{display:block}
.req{color:#B3261E}
.opt{font-weight:400;color:var(--muted)}
.field--2{display:grid;gap:1.15rem}
@media (min-width:640px){.field--2{grid-template-columns:1fr 1fr}}
fieldset.field{border:0;padding:0;margin:0}
.radio-row{display:flex;flex-wrap:wrap;gap:.6rem}
.radio-row label{display:inline-flex;align-items:center;gap:.55rem;border:1.5px solid rgba(27,47,85,.35);padding:.7rem 1rem;min-height:var(--tap);font-weight:600;cursor:pointer}
.radio-row input{width:18px;height:18px;accent-color:var(--orange);margin:0}
.consent{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start;border:1.5px solid rgba(27,47,85,.2);padding:1rem;background:var(--off);font-size:.94rem}
.consent input{width:22px;height:22px;margin:.15rem 0 0;accent-color:var(--orange)}
.consent.is-invalid{border-color:#B3261E}
.consent .err{grid-column:1/-1;display:none;color:#B3261E;font-size:.86rem;font-weight:600}
.consent.is-invalid .err{display:block}
.form-note{font-size:.86rem;color:var(--muted)}
.form-status{padding:1.2rem 1.3rem;border-left:4px solid var(--orange);background:var(--off);font-size:1rem}
.form-status--ok{border-color:#1F7A4A}
.form-status--err{border-color:#B3261E}
.form-card{background:#fff;border:1px solid var(--line-dark);padding:clamp(22px,4vw,40px)}
.closed-panel{border:2px solid var(--orange);padding:clamp(22px,4vw,36px);background:#FEF7EE}
.closed-panel h2{font-size:clamp(1.4rem,3vw,2rem);text-transform:uppercase;margin-bottom:.8rem}

/* ---- Footer ---- */
.site-foot{background:var(--navy);color:#fff;padding-block:clamp(44px,6vw,72px) 28px}
.foot-grid{display:grid;gap:2rem}
@media (min-width:800px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.foot-grid h2{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:.8rem}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid a,.foot-grid button.linklike{display:block;padding:.5rem 0;font-weight:600;font-size:.9rem;text-decoration:none;color:#D5DCE6;background:none;border:0;font-family:inherit;cursor:pointer;text-align:left}
.foot-grid a:hover,.foot-grid button.linklike:hover{color:var(--orange)}
.foot-tag{color:#D5DCE6;font-size:.95rem;max-width:30ch;margin-top:1rem}
.foot-legal{border-top:1px solid rgba(255,255,255,.2);margin-top:2.4rem;padding-top:1.2rem;font-size:.82rem;color:#AFBBD0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;justify-content:space-between}

/* ---- Cookie banner ---- */
.cookie{position:fixed;left:12px;right:12px;bottom:12px;z-index:150;background:#fff;color:var(--text);border:1px solid var(--line-dark);box-shadow:0 18px 50px rgba(0,0,0,.25);padding:1.2rem 1.3rem;max-width:560px}
.cookie[hidden]{display:none}
.cookie h2{font-size:1rem;text-transform:uppercase;margin-bottom:.4rem}
.cookie p{font-size:.92rem;color:var(--muted);margin-bottom:.9rem}
.cookie .btn{min-height:44px;font-size:.72rem;padding:0 .9rem}
.cookie__btns{display:flex;flex-wrap:wrap;gap:.5rem}
.cookie__prefs{border-top:1px solid var(--line-dark);margin-top:.9rem;padding-top:.9rem;display:grid;gap:.7rem;font-size:.92rem}
.cookie__prefs label{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start}
.cookie__prefs input{width:20px;height:20px;accent-color:var(--orange);margin:.1rem 0 0}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}
@media print{.site-head,.cookie,.site-foot{display:none}}