/* ============================================================
   NOVA — Bauhaus preparatory academy
   True white, black structure, the three primaries used as
   functional markers (track colours), never decoration.
   Jost throughout — geometry in letterform.
   ============================================================ */

:root{
  --white:#F8F7F5;
  --black:#171614;
  --grey:#5B5954;
  --faint:#8C8A83;
  --red:#D93A2B;
  --blue:#1F4AB8;
  --yellow:#E8B90F;
  --line:rgba(23,22,20,.16);
  --line-strong:rgba(23,22,20,.85);
  --font:"Jost",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--white);color:var(--black);
  font-family:var(--font);font-size:16.5px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--yellow);color:var(--black)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:3px}
h1,h2,h3{font-weight:600;line-height:1.05;letter-spacing:-.012em;text-wrap:balance}

.dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle}
.dot--red{background:var(--red)}
.dot--blue{background:var(--blue)}
.dot--yellow{background:var(--yellow)}

/* ---------------- nav ---------------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 clamp(20px,4vw,56px);height:70px;
  background:rgba(248,247,245,.93);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:2px solid var(--black);
}
.nav__brand{font-weight:800;font-size:23px;letter-spacing:.14em;display:flex;align-items:center;gap:4px}
.nav__links{display:flex;gap:clamp(14px,3vw,36px)}
.nav__links a{font-size:14.5px;font-weight:500;letter-spacing:.04em;color:var(--grey);transition:color .25s}
.nav__links a:hover{color:var(--red)}
.nav__cta{
  font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  background:var(--black);color:var(--white);padding:11px 24px;
  transition:background .3s;
}
.nav__cta:hover{background:var(--red)}

/* ---------------- hero ---------------- */
.hero{
  max-width:1400px;margin-inline:auto;
  display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(32px,5vw,80px);
  padding:clamp(52px,9vh,110px) clamp(20px,4vw,56px);
  min-height:min(92vh,820px);
}
.hero h1{font-size:clamp(3rem,7vw,5.9rem);font-weight:700;margin-bottom:clamp(18px,3vh,28px)}
.u-red{box-shadow:inset 0 -0.28em 0 0 rgba(217,58,43,.35)}
.hero__lede{color:var(--grey);font-size:clamp(16px,1.5vw,18.5px);max-width:52ch;margin-bottom:clamp(26px,4vh,38px)}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:clamp(22px,3.5vh,32px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:16px 30px;background:var(--black);color:var(--white);
  transition:background .3s,transform .3s var(--ease);
}
.btn:hover{background:var(--red);transform:translate(-2px,-2px)}
.btn--out{background:transparent;color:var(--black);box-shadow:inset 0 0 0 2px var(--black)}
.btn--out:hover{background:var(--yellow);box-shadow:inset 0 0 0 2px var(--black);color:var(--black)}
.btn--block{width:100%}
.hero__est{font-size:13.5px;color:var(--faint);letter-spacing:.02em}

/* geometric composition */
.hero__comp{position:relative;height:min(56vh,520px)}
.comp__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 75% 75% at 50% 50%,black 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 75% 75% at 50% 50%,black 30%,transparent 78%);
}
.comp__circle{
  position:absolute;left:6%;top:8%;width:46%;aspect-ratio:1;border-radius:50%;
  background:var(--red);z-index:2;
}
.comp__square{
  position:absolute;right:8%;top:26%;width:44%;aspect-ratio:1;
  background:var(--black);z-index:3;
  display:grid;place-items:center;
}
.comp__square span{
  color:var(--white);font-weight:700;font-size:clamp(1.2rem,2vw,1.7rem);
  letter-spacing:.22em;line-height:1.35;text-align:center;
}
.comp__bar{
  position:absolute;left:2%;bottom:12%;width:74%;height:11%;
  background:var(--yellow);z-index:4;
}
.comp__tri{
  position:absolute;right:4%;bottom:4%;width:0;height:0;z-index:1;
  border-left:min(6.5vw,84px) solid transparent;
  border-right:min(6.5vw,84px) solid transparent;
  border-bottom:min(11vw,150px) solid var(--blue);
}
@media (prefers-reduced-motion:no-preference){
  .comp__circle{animation:compdrift 9s ease-in-out infinite alternate}
  .comp__bar{animation:compdrift 11s ease-in-out infinite alternate-reverse}
  @keyframes compdrift{to{transform:translate(0,-12px)}}
}

/* ---------------- method band ---------------- */
.method{background:var(--black);color:var(--white)}
.method__inner{max-width:1400px;margin-inline:auto;padding:clamp(60px,9vw,110px) clamp(20px,4vw,56px)}
.method__inner h2{font-size:clamp(2rem,4.4vw,3.5rem);margin-bottom:clamp(30px,5vw,54px)}
.method__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,64px)}
.method__cols>div{border-top:2px solid var(--white);padding-top:20px}
.method__cols .dot{width:14px;height:14px;margin-bottom:14px}
.method__cols h3{font-size:clamp(1.25rem,1.9vw,1.6rem);margin-bottom:10px}
.method__cols p{color:rgba(248,247,245,.72);font-size:15px;max-width:36ch}

/* ---------------- sections ---------------- */
.sect{
  max-width:1400px;margin-inline:auto;
  display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(20px,4vw,60px);flex-wrap:wrap;
  padding:0 clamp(20px,4vw,56px);margin-bottom:clamp(32px,5vw,56px);
}
.sect h2{font-size:clamp(2.1rem,4.6vw,3.7rem)}
.sect p{color:var(--grey);font-size:15.5px;max-width:44ch}

/* ---------------- tracks ---------------- */
.tracks{padding:clamp(70px,10vw,130px) 0}
.tabs{
  max-width:1400px;margin-inline:auto;padding:0 clamp(20px,4vw,56px);
  display:flex;gap:0;border-bottom:2px solid var(--black);
}
.tab{
  display:inline-flex;align-items:center;gap:10px;
  font-size:clamp(1rem,1.7vw,1.3rem);font-weight:600;letter-spacing:.02em;
  padding:14px clamp(16px,3vw,36px);color:var(--faint);
  position:relative;transition:color .3s;
}
.tab .dot{opacity:.35;transition:opacity .3s}
.tab:hover{color:var(--black)}
.tab.active{color:var(--black)}
.tab.active .dot{opacity:1}
.tab.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:4px;background:var(--black);
}
.tpanels{max-width:1400px;margin-inline:auto;padding:clamp(30px,4.5vw,52px) clamp(20px,4vw,56px) 0}
.tpanel{display:none;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,44px)}
.tpanel.show{display:grid}
@media (prefers-reduced-motion:no-preference){
  .tpanel.show{animation:tin .45s var(--ease)}
  @keyframes tin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
}
.tcourse{border:2px solid var(--black);padding:clamp(20px,2.6vw,30px);display:flex;flex-direction:column;gap:10px;background:var(--white);transition:transform .35s var(--ease),box-shadow .35s}
.tcourse:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--black)}
.tcourse__no{font-size:12.5px;font-weight:700;letter-spacing:.2em;color:var(--faint)}
.tcourse h3{font-size:clamp(1.2rem,1.8vw,1.5rem)}
.tcourse p{color:var(--grey);font-size:14.5px}

/* ---------------- timeline ---------------- */
.timeline{background:var(--white);border-top:2px solid var(--black);padding:clamp(70px,10vw,130px) 0}
.steps{
  max-width:1400px;margin-inline:auto;padding:0 clamp(20px,4vw,56px);
  list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,44px);
  counter-reset:step;
}
.step{display:flex;gap:18px;align-items:flex-start}
.step__no{
  flex:none;width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;
  font-size:22px;font-weight:700;color:var(--white);
}
.step:nth-child(1) .step__no{background:var(--red)}
.step:nth-child(2) .step__no{background:var(--blue)}
.step:nth-child(3) .step__no{background:var(--black)}
.step h3{font-size:clamp(1.15rem,1.8vw,1.45rem);margin-bottom:8px}
.step h3 em{display:block;font-style:normal;font-size:.72em;font-weight:500;color:var(--faint);letter-spacing:.06em;margin-top:2px}
.step p{color:var(--grey);font-size:14.5px;max-width:34ch}

/* ---------------- apply ---------------- */
.apply{padding:clamp(70px,10vw,130px) clamp(20px,4vw,56px);background:var(--yellow)}
.apply__frame{
  max-width:820px;margin-inline:auto;background:var(--white);
  border:3px solid var(--black);box-shadow:12px 12px 0 var(--black);
  padding:clamp(26px,4vw,52px);
}
.apply__head{margin-bottom:clamp(24px,3vw,34px)}
.apply__head h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:8px}
.apply__head p{color:var(--grey);font-size:14.5px;letter-spacing:.02em}
#novaForm{display:flex;flex-direction:column;gap:clamp(16px,2.4vw,24px)}
.apply__row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,24px)}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--grey)}
.field label i{font-style:normal;text-transform:none;letter-spacing:0;font-weight:400;color:var(--faint)}
.field input,.field select{
  font-family:var(--font);font-size:16px;color:var(--black);
  background:var(--white);border:2px solid var(--black);border-radius:0;
  padding:13px 14px;transition:box-shadow .25s;
  appearance:none;-webkit-appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='9' fill='none'%3E%3Cpath d='M1 1l5.5 6L12 1' stroke='%23171614' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:38px;cursor:pointer;
}
.field input::placeholder{color:var(--faint)}
.field input:focus,.field select:focus{outline:none;box-shadow:4px 4px 0 var(--blue)}

/* receipt */
.receipt{text-align:center;padding:clamp(16px,2.5vw,28px) 0 4px}
.receipt__mark{
  width:64px;height:64px;border-radius:50%;background:var(--red);margin:0 auto 20px;
  position:relative;
}
.receipt__mark::after{
  content:"";position:absolute;left:20px;top:16px;width:20px;height:32px;
  border-right:5px solid var(--white);border-bottom:5px solid var(--white);
  transform:rotate(42deg);
}
.receipt h3{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:12px}
.receipt p{color:var(--grey);font-size:15.5px;max-width:52ch;margin:0 auto 22px}
.receipt strong{color:var(--black)}
.receipt__again{
  font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  border-bottom:2px solid var(--red);padding-bottom:3px;transition:color .25s;
}
.receipt__again:hover{color:var(--red)}

/* ---------------- footer ---------------- */
.footer{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:22px clamp(20px,4vw,56px);border-top:2px solid var(--black);
  font-size:13.5px;color:var(--grey);
}
.footer span:nth-child(2){display:inline-flex;gap:8px}

/* ---------------- reveal ---------------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------------- responsive ---------------- */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;min-height:0}
  .hero__comp{height:min(44vh,380px);max-width:480px}
  .method__cols{grid-template-columns:1fr}
  .tpanel{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:32px}
}
@media (max-width:620px){
  .nav__links{display:none}
  .apply__row{grid-template-columns:1fr}
  .tab{padding-inline:12px;font-size:.95rem}
  .apply__frame{box-shadow:7px 7px 0 var(--black)}
}