/* SAT+ Homepage V3 — flagship interactive academic hero */
.hero-v3{
  position:relative;
  overflow:hidden;
  min-height:calc(100vh - 82px);
  border-bottom:1px solid #d9e6f5;
  background:
    radial-gradient(circle at 76% 34%,rgba(122,174,244,.22),transparent 26rem),
    radial-gradient(circle at 12% 12%,rgba(212,231,255,.58),transparent 22rem),
    linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);
}
.hero-v3-grid-bg{
  position:absolute;inset:0;pointer-events:none;opacity:.24;
  background-image:
    linear-gradient(rgba(56,110,182,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,110,182,.06) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(to right,transparent 0%,#000 12%,#000 88%,transparent 100%);
}
.hero-v3-orb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px)}
.hero-v3-orb-a{width:420px;height:420px;right:5%;top:12%;background:radial-gradient(circle,rgba(115,171,247,.18),rgba(115,171,247,.03) 56%,transparent 70%);animation:heroOrbA 12s ease-in-out infinite alternate}
.hero-v3-orb-b{width:260px;height:260px;left:-70px;bottom:8%;background:radial-gradient(circle,rgba(201,224,255,.52),rgba(201,224,255,.02) 68%);animation:heroOrbB 10s ease-in-out infinite alternate}
@keyframes heroOrbA{to{transform:translate3d(-32px,24px,0) scale(1.05)}}
@keyframes heroOrbB{to{transform:translate3d(40px,-20px,0) scale(.94)}}

.hero-v3-grid{
  position:relative;z-index:2;
  grid-template-columns:minmax(0,1.08fr) minmax(440px,.92fr);
  gap:66px;
  min-height:calc(100vh - 82px);
  padding:76px 0 90px;
}
.hero-v3-copy{align-self:center}
.hero-v3-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid #ccdef4;border-radius:999px;
  background:rgba(255,255,255,.78);box-shadow:0 8px 24px rgba(40,88,151,.05);
  color:#496d97;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase
}
.hero-v3-badge i{width:8px;height:8px;border-radius:50%;background:#2c73df;box-shadow:0 0 0 5px rgba(44,115,223,.09)}
.hero-v3-badge b{color:#1762cb!important;font-weight:900}

.hero-v3-title{
  max-width:840px!important;margin:22px 0 22px!important;
  font:800 clamp(66px,7.15vw,112px)/.89 Manrope!important;
  letter-spacing:-.075em!important;
  color:#10386a!important;-webkit-text-fill-color:#10386a!important;
  text-wrap:balance;
}
.hero-v3-title .hero-v3-brand{display:block;color:#10386a!important;-webkit-text-fill-color:#10386a!important}
.hero-v3-title .hero-v3-blue{display:block;color:#236bd8!important;-webkit-text-fill-color:#236bd8!important}
.hero-v3-subtitle{
  max-width:760px!important;margin:0!important;color:#4d6d94!important;
  font-size:clamp(18px,1.45vw,22px)!important;line-height:1.6!important
}
.hero-v3-actions{margin-top:30px!important;gap:13px!important}
.hero-v3-actions .btn{min-height:56px!important;padding:0 25px!important;border-radius:11px!important;font-size:14px!important;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease!important}
.hero-v3-actions .btn:hover{transform:translateY(-3px)}
.hero-v3-primary{box-shadow:0 15px 34px rgba(35,105,214,.22)!important}
.hero-v3-primary span{display:inline-block;margin-left:8px;transition:transform .22s ease}.hero-v3-primary:hover span{transform:translateX(4px)}

.hero-source-switcher{margin-top:34px;max-width:640px;padding:18px 19px;border:1px solid #d3e2f4;border-radius:17px;background:rgba(255,255,255,.72);box-shadow:0 12px 32px rgba(40,88,151,.05);backdrop-filter:blur(10px)}
.hero-source-label{display:block;margin-bottom:10px;color:#69819e;font-size:9px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.hero-year-buttons{display:flex;gap:8px}
.hero-year-buttons button{appearance:none;border:1px solid #cedff4;background:#fff;color:#53759a;border-radius:999px;padding:8px 15px;font:800 11px DM Sans;cursor:pointer;transition:.2s ease}
.hero-year-buttons button:hover{border-color:#8eb6e8;color:#1c5fbd;transform:translateY(-1px)}
.hero-year-buttons button.active{background:#226bd8;color:#fff;border-color:#226bd8;box-shadow:0 7px 16px rgba(34,107,216,.17)}
#heroYearDetail{margin:12px 0 0!important;min-height:40px;color:#657e9c!important;font-size:12px!important;line-height:1.5!important;transition:opacity .18s ease,transform .18s ease}
#heroYearDetail.is-changing{opacity:0;transform:translateY(3px)}
.hero-v3-trust{margin-top:20px!important;gap:20px!important}

.hero-v3-visual{min-height:590px;perspective:1200px}
.hero-v3-visual-grid{position:absolute;inset:9% 2% 8% 5%;border:1px solid rgba(61,119,193,.11);border-radius:42px;transform:rotate(-2deg);background-image:linear-gradient(rgba(51,104,177,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(51,104,177,.055) 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(circle,#000 24%,transparent 76%)}
.hero-v3-ring{width:500px!important;height:500px!important;background:radial-gradient(circle at 50% 50%,rgba(216,233,255,.86),rgba(191,218,255,.43) 42%,rgba(219,235,255,.11) 66%,transparent 68%)!important;animation:ringPulse 6s ease-in-out infinite}
@keyframes ringPulse{50%{transform:scale(1.035);opacity:.84}}
.hero-v3-score-card{width:min(485px,94%)!important;padding:30px!important;border-radius:24px!important;border:1px solid #b8d1f0!important;background:rgba(255,255,255,.96)!important;box-shadow:0 30px 76px rgba(31,78,139,.15)!important;transform-style:preserve-3d;transition:transform .18s ease,box-shadow .25s ease;will-change:transform;animation:scoreFloat 6.5s ease-in-out infinite}
@keyframes scoreFloat{50%{translate:0 -7px}}
.hero-v3-score-card:hover{box-shadow:0 36px 90px rgba(31,78,139,.19)!important}
.hero-v3-score-card .hero-score-main b{font-size:50px!important}
.hero-v3-score-card .hero-score-bar span i{width:0;transition:width 1.05s cubic-bezier(.18,.76,.24,1)}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:17px;border-top:1px solid #e0ebf7}
.hero-card-foot>span{display:flex;align-items:center;gap:7px;color:#607c9d;font-size:10px;font-weight:700}.hero-card-foot>span i{width:7px;height:7px;border-radius:50%;background:#28a86b;box-shadow:0 0 0 5px rgba(40,168,107,.08);animation:livePulseV3 1.8s ease-in-out infinite}
@keyframes livePulseV3{50%{opacity:.45;transform:scale(.82)}}
.hero-card-foot button{border:0;background:transparent;color:#1c64c9;font:800 10px DM Sans;cursor:pointer;padding:5px}
.hero-card-foot button:hover{text-decoration:underline}

.hero-source-pill{position:absolute;z-index:4;padding:9px 13px;border:1px solid #c7daf1;border-radius:999px;background:rgba(255,255,255,.93);box-shadow:0 12px 26px rgba(39,84,146,.09);color:#315c8d;font:900 9px DM Sans;letter-spacing:.11em;animation:pillFloat 5.2s ease-in-out infinite}
.hero-pill-a{left:0;top:23%}.hero-pill-b{right:0;top:16%;animation-delay:-2.1s}
@keyframes pillFloat{50%{transform:translateY(-7px)}}
.hero-v3-note{right:-9px!important;bottom:58px!important;width:218px!important;padding:18px 19px!important;border-radius:16px!important;transition:transform .18s ease!important}
.hero-v3-note span{display:block;color:#557495!important;font-size:12px;line-height:1.48}

.hero-scroll-cue{position:absolute;z-index:5;left:50%;bottom:20px;transform:translateX(-50%);display:flex;align-items:center;gap:9px;color:#66809d;font-size:9px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.hero-scroll-cue i{font-style:normal;color:#1f67cd;font-size:16px;animation:scrollBounce 1.8s ease-in-out infinite}@keyframes scrollBounce{50%{transform:translateY(5px)}}

/* Load/reveal animations */
.hero-v3-badge,.hero-v3-title,.hero-v3-subtitle,.hero-v3-actions,.hero-source-switcher,.hero-v3-trust,.hero-v3-score-card,.hero-v3-note,.hero-source-pill{opacity:0;transform:translateY(18px)}
.hero-v3.is-ready .hero-v3-badge{animation:heroReveal .62s .05s forwards}
.hero-v3.is-ready .hero-v3-title{animation:heroReveal .7s .12s forwards}
.hero-v3.is-ready .hero-v3-subtitle{animation:heroReveal .66s .2s forwards}
.hero-v3.is-ready .hero-v3-actions{animation:heroReveal .66s .28s forwards}
.hero-v3.is-ready .hero-source-switcher{animation:heroReveal .66s .36s forwards}
.hero-v3.is-ready .hero-v3-trust{animation:heroReveal .66s .44s forwards}
.hero-v3.is-ready .hero-v3-score-card{animation:heroRevealCard .78s .2s forwards,scoreFloat 6.5s 1.1s ease-in-out infinite}
.hero-v3.is-ready .hero-v3-note{animation:heroReveal .72s .45s forwards}
.hero-v3.is-ready .hero-source-pill{animation:heroReveal .65s .52s forwards,pillFloat 5.2s 1.4s ease-in-out infinite}
@keyframes heroReveal{to{opacity:1;transform:translateY(0)}}
@keyframes heroRevealCard{from{opacity:0;transform:translateY(24px) scale(.975)}to{opacity:1;transform:translateY(0) scale(1)}}

/* Scroll-reveal for the rest of the academic homepage */
.academic-home-v2 .v3-reveal{opacity:0;transform:translateY(28px);transition:opacity .66s ease,transform .66s cubic-bezier(.18,.76,.24,1)}
.academic-home-v2 .v3-reveal.v3-visible{opacity:1;transform:translateY(0)}
.academic-home-v2 .academic-step,.academic-home-v2 .academic-feature,.academic-home-v2 .mini-program,.academic-home-v2 .review-v2{transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease}
.academic-home-v2 .academic-step:hover,.academic-home-v2 .academic-feature:hover,.academic-home-v2 .mini-program:hover,.academic-home-v2 .review-v2:hover{transform:translateY(-5px);border-color:#8db5e9;box-shadow:0 18px 36px rgba(35,82,145,.10)}

@media(max-width:1100px){
  .hero-v3-grid{grid-template-columns:1fr;min-height:auto;padding:70px 0 90px}.hero-v3{min-height:auto}.hero-v3-visual{min-height:520px}.hero-v3-title{max-width:960px!important}.hero-v3-note{right:6%!important}.hero-pill-a{left:7%}.hero-pill-b{right:7%}
}
@media(max-width:760px){
  .hero-v3-grid{padding:46px 0 75px;gap:24px}.hero-v3-title{font-size:clamp(52px,14vw,72px)!important;line-height:.92!important}.hero-v3-subtitle{font-size:17px!important}.hero-source-switcher{padding:15px}.hero-v3-visual{min-height:455px}.hero-v3-score-card{width:100%!important;padding:22px!important}.hero-v3-score-card .hero-score-main b{font-size:40px!important}.hero-v3-note{right:0!important;bottom:18px!important;width:190px!important}.hero-source-pill{display:none}.hero-scroll-cue{display:none}.hero-year-buttons button{padding:8px 13px}.hero-v3-grid-bg{opacity:.14}
}
@media(prefers-reduced-motion:reduce){
  .hero-v3-orb,.hero-v3-ring,.hero-source-pill,.hero-v3-score-card,.hero-card-foot>span i,.hero-scroll-cue i{animation:none!important}.hero-v3-badge,.hero-v3-title,.hero-v3-subtitle,.hero-v3-actions,.hero-source-switcher,.hero-v3-trust,.hero-v3-score-card,.hero-v3-note,.hero-source-pill,.academic-home-v2 .v3-reveal{opacity:1!important;transform:none!important;transition:none!important}
}