/* ===== Courses page ===== */

/* Hero with the level ladder */
.c-hero{position:relative;overflow:clip;padding-block:clamp(48px,7vw,96px) clamp(40px,6vw,80px)}
.c-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.c-hero h1{font-family:var(--font-display);font-size:var(--fs-display);font-weight:700;letter-spacing:-.03em;line-height:1.02}
.c-hero h1 .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.c-hero h1 .line > span{display:inline-block;animation:rise .9s var(--ease) both}
.c-hero h1 .line:nth-child(2) > span{animation-delay:.12s}
.c-hero h1 mark{color:var(--royal);background:linear-gradient(var(--cyan-tint),var(--cyan-tint)) no-repeat 0 88%/0% 28%;padding:0 .04em;animation:highlight .9s .85s var(--ease) forwards}
.c-hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.c-hero-copy > p{color:var(--ink-2);font-size:18px;max-width:50ch;animation:fadeup .8s .35s var(--ease) both}
.c-hero-cta{display:flex;flex-wrap:wrap;gap:14px;animation:fadeup .8s .45s var(--ease) both}
.c-facts{display:flex;flex-wrap:wrap;gap:10px;animation:fadeup .8s .55s var(--ease) both}
.c-facts li{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line)}
.c-facts .i{width:16px;height:16px;color:var(--royal)}
.bg-u{position:absolute;right:-6%;top:-12%;width:min(56vw,640px);height:auto;pointer-events:none;z-index:0}
.bg-u path{fill:none;stroke:#E1EAF6;stroke-width:1.2;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.4s .2s ease-out forwards}
.c-hero .wrap{position:relative;z-index:1}

.ladder{position:relative;display:flex;flex-direction:column-reverse;gap:14px;padding:44px 0 0}
.rung{position:relative;width:var(--w);min-height:84px;border-radius:20px;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;transform-origin:left center;animation:grow .9s var(--ease) both;animation-delay:var(--d)}
.rung .r-name{display:flex;flex-direction:column;gap:2px;min-width:0}
.rung small{font-size:12.5px;font-weight:600;opacity:.8}
.rung b{font-size:clamp(16px,1.6vw,19px);font-weight:700;line-height:1.25}
.rung .r-len{font-size:14px;font-weight:700;white-space:nowrap;padding:6px 12px;border-radius:999px}
.rung.l1{background:var(--cyan-tint);color:var(--ink)}
.rung.l1 .r-len{background:#fff}
.rung.l2{background:var(--royal);color:#fff}
.rung.l2 .r-len{background:rgba(255,255,255,.16)}
.rung.l3{background:var(--ink);color:#fff}
.rung.l3 .r-len{background:rgba(255,255,255,.12)}
.rung > *{animation:fadeup .5s var(--ease) both;animation-delay:calc(var(--d) + .45s)}
.ladder-badge{position:absolute;right:-10px;top:-36px;width:84px;height:84px;filter:drop-shadow(5px 6px 0 rgba(34,196,243,.45));animation:pop .7s 1.3s var(--ease) both}
.ladder-badge .lift{animation:lift 3.4s 2.2s ease-in-out infinite}
.ladder-note{margin-top:16px;font-size:13.5px;color:var(--ink-2);font-weight:600;animation:fadeup .6s 1.4s var(--ease) both}

/* Big course-name ribbon */
.ribbon{border-block:1px solid var(--line);padding-block:26px;overflow:hidden;background:#fff}
.ribbon-track{display:flex;width:max-content;animation:marquee 60s linear infinite}
.ribbon:hover .ribbon-track{animation-play-state:paused}
.ribbon ul{display:flex;align-items:center;gap:40px;padding-right:40px}
.ribbon li{display:flex;align-items:center;gap:40px;font-family:var(--font-display);font-size:clamp(34px,5vw,64px);font-weight:800;letter-spacing:-.03em;white-space:nowrap;line-height:1}
.ribbon li .o{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.ribbon li .f{color:var(--royal)}
.ribbon li svg{width:.6em;height:.6em;color:var(--cyan);flex:none}

/* Course cards */
.courses-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:44px}
.c-card{position:relative;display:flex;flex-direction:column;gap:14px;padding:26px;border-radius:24px;background:#fff;border:1.5px solid var(--line);text-decoration:none;color:var(--ink);overflow:hidden;min-width:0;transition:transform .35s var(--ease), box-shadow .35s ease, border-color .25s}
.c-card:hover{color:var(--ink);transform:translateY(-6px);border-color:var(--ink);box-shadow:0 22px 40px -24px rgba(11,31,77,.45)}
.c-card.wide{grid-column:span 2}
.c-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.c-ic{width:54px;height:54px;border-radius:16px;background:var(--cyan-tint);color:var(--royal);display:grid;place-items:center;flex:none;transition:transform .45s var(--ease)}
.c-ic .i{width:27px;height:27px}
.c-card:hover .c-ic{transform:rotate(-8deg) scale(1.06)}
.c-type{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--royal);background:var(--bg-soft);border:1px solid var(--line);padding:5px 11px;border-radius:999px;white-space:nowrap}
.c-card h3{font-family:var(--font-display);font-size:clamp(21px,1.9vw,25px);font-weight:700;letter-spacing:-.02em;line-height:1.15}
.c-card > p{color:var(--ink-2);font-size:15.5px;line-height:1.55}
.c-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.c-meta li{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line)}
.c-meta .i{width:15px;height:15px;color:var(--royal)}
.c-go{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line);font-weight:700;font-size:15px;color:var(--royal)}
.c-go .arrow{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--bg-soft);color:var(--ink);transition:background-color .3s, color .3s, transform .35s var(--ease)}
.c-go .arrow .i{width:18px;height:18px}
.c-card:hover .c-go .arrow{background:var(--royal);color:#fff;transform:rotate(-45deg)}
.c-card.flag{background:var(--ink);border-color:var(--ink);color:#fff}
.c-card.flag:hover{color:#fff;box-shadow:0 26px 46px -24px rgba(21,89,224,.75)}
.c-card.flag > p{color:var(--on-navy-2);max-width:56ch}
.c-card.flag .c-ic{background:rgba(255,255,255,.12);color:var(--cyan)}
.c-card.flag .c-type{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);color:var(--ice)}
.c-card.flag .c-meta li{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff}
.c-card.flag .c-meta .i{color:var(--cyan)}
.c-card.flag .c-go{border-color:rgba(255,255,255,.16);color:var(--ice)}
.c-card.flag .c-go .arrow{background:rgba(255,255,255,.12);color:#fff}
.c-card.flag:hover .c-go .arrow{background:var(--cyan);color:var(--ink)}
.c-covers{display:flex;flex-wrap:wrap;gap:8px}
.c-covers li{font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:999px;border:1px solid rgba(168,235,255,.3);color:#fff}
.c-card.flag .c-covers li{animation:fadeup .5s var(--ease) both}
.flag-u{position:absolute;right:-50px;bottom:-70px;width:260px;height:260px;opacity:.07;pointer-events:none;transition:transform .8s var(--ease)}
.c-card.flag:hover .flag-u{transform:translateY(-14px) rotate(-4deg)}
.c-help{background:var(--cyan-tint);border-color:transparent;justify-content:center}
.c-help h3{font-size:22px}
.c-help .btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}

/* What's unique: bento */
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(200px,auto);gap:18px;margin-top:44px}
.tile{position:relative;border-radius:24px;padding:26px;background:#fff;border:1.5px solid var(--line);overflow:hidden;display:flex;flex-direction:column;gap:10px;min-width:0}
.tile h3{font-family:var(--font-display);font-size:22px;font-weight:700;letter-spacing:-.02em}
.tile p{color:var(--ink-2);font-size:15.5px}
.t-live{grid-column:span 2;grid-row:span 2;background:var(--ink);border-color:var(--ink);color:#fff}
.t-live p{color:var(--on-navy-2)}
.t-mentor{grid-column:span 2;color:#fff;border:0;justify-content:flex-end;min-height:240px}
.t-mentor img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 40%;transition:transform 1.2s var(--ease)}
.t-mentor:hover img{transform:scale(1.05)}
.t-mentor::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,77,0) 25%,rgba(11,31,77,.9) 100%)}
.t-mentor > *:not(img){position:relative;z-index:1}
.t-mentor p{color:#E3ECFA}
.t-wide{grid-column:span 2}
.tile .c-ic{width:48px;height:48px}
.tile .c-ic .i{width:24px;height:24px}

.checklist{display:flex;flex-direction:column;gap:10px;margin-top:10px;background:rgba(255,255,255,.06);border:1px solid rgba(168,235,255,.16);border-radius:18px;padding:16px}
.checklist .cl-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:700;color:var(--ice);padding-bottom:8px;border-bottom:1px solid rgba(168,235,255,.14)}
.checklist .cl-head span:last-child{display:inline-flex;align-items:center;gap:6px;color:#86EFAC}
.checklist .cl-head span:last-child::before{content:"";width:7px;height:7px;border-radius:50%;background:#4ADE80;animation:blink 1.4s ease-in-out infinite}
.checklist li{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;color:#fff;opacity:.55;transition:opacity .4s}
.checklist li .box{width:24px;height:24px;border-radius:8px;border:1.5px solid rgba(168,235,255,.4);display:grid;place-items:center;flex:none;transition:background-color .35s, border-color .35s}
.checklist li .box .i{width:14px;height:14px;stroke-width:3;color:var(--ink);opacity:0;transform:scale(.4);transition:opacity .3s, transform .35s var(--ease)}
.checklist li.done{opacity:1}
.checklist li.done .box{background:var(--cyan);border-color:var(--cyan)}
.checklist li.done .box .i{opacity:1;transform:none}
.live-spark{width:100%;height:70px;margin-top:auto}
.live-spark path{fill:none;stroke:var(--cyan);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:spark 5s 1s ease-in-out infinite}
.live-spark .area{fill:rgba(34,196,243,.12);stroke:none;animation:none}

.prompt{margin-top:auto;border-radius:16px;background:var(--bg-soft);border:1px solid var(--line);padding:14px;font-size:13.5px;display:flex;flex-direction:column;gap:10px}
.prompt .p-label{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--royal);display:flex;align-items:center;gap:6px}
.prompt .p-label .i{width:14px;height:14px}
.prompt .typed{font-weight:600;min-height:3em;line-height:1.5}
.prompt .typed::after{content:"";display:inline-block;width:2px;height:1.1em;background:var(--royal);margin-left:2px;vertical-align:-3px;animation:blink 1s steps(1) infinite}
.prompt .bars{display:flex;flex-direction:column;gap:6px}
.prompt .bars span{height:8px;border-radius:6px;background:#D9E4F5;transform-origin:left;transform:scaleX(0);transition:transform .6s var(--ease)}
.prompt.show .bars span{transform:scaleX(1)}
.prompt .bars span:nth-child(2){width:84%;transition-delay:.15s}
.prompt .bars span:nth-child(3){width:62%;transition-delay:.3s}

.stack{position:relative;height:110px;margin-top:auto}
.stack span{position:absolute;left:50%;bottom:0;width:62%;height:86px;border-radius:14px;background:#fff;border:1.5px solid var(--line);box-shadow:0 10px 24px -16px rgba(11,31,77,.4);display:flex;align-items:flex-start;gap:8px;padding:12px;font-size:12.5px;font-weight:700;transform-origin:bottom center;transition:transform .6s var(--ease)}
.stack span .i{width:16px;height:16px;color:var(--royal)}
.stack span:nth-child(1){transform:translateX(-50%) rotate(-9deg) translateX(-14px)}
.stack span:nth-child(2){transform:translateX(-50%) rotate(-2deg)}
.stack span:nth-child(3){transform:translateX(-50%) rotate(6deg) translateX(14px)}
.tile:hover .stack span:nth-child(1){transform:translateX(-50%) rotate(-16deg) translateX(-46px)}
.tile:hover .stack span:nth-child(3){transform:translateX(-50%) rotate(13deg) translateX(46px)}
.stack{animation:float-up 6s ease-in-out infinite}

.t-room{flex-direction:row;align-items:center;gap:20px}
.t-room img{width:42%;max-width:220px;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:16px;flex:none}
.t-room div{display:flex;flex-direction:column;gap:8px;min-width:0}
.t-earn{flex-direction:row;align-items:center;gap:22px}
.t-earn .big{font-family:var(--font-display);font-size:clamp(46px,5vw,64px);font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--royal);flex:none;font-variant-numeric:tabular-nums}
.t-earn .big em{font-style:normal;color:var(--cyan)}
.t-earn div{display:flex;flex-direction:column;gap:8px;min-width:0}

/* Small closing strip */
.c-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;margin-top:28px;padding:22px 26px;border-radius:20px;border:1.5px dashed #BCCDEA}
.c-strip p{font-weight:600}

@keyframes grow{from{transform:scaleX(0);opacity:.4}to{transform:none;opacity:1}}
@keyframes blink{50%{opacity:0}}

@media (max-width: 980px){
  .c-hero-grid{grid-template-columns:minmax(0,1fr)}
  .courses-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c-card.wide{grid-column:1/-1}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .t-live{grid-row:span 1}
}
@media (max-width: 640px){
  .courses-grid,.bento{grid-template-columns:minmax(0,1fr)}
  .c-card.wide,.t-live,.t-mentor,.t-wide{grid-column:auto}
  .t-room,.t-earn{flex-direction:column;align-items:flex-start}
  .t-room img{width:100%;max-width:none}
  .rung{min-height:72px;padding:12px 16px;width:calc(var(--w) * .5 + 50%)}
  .ladder-badge{width:64px;height:64px;top:-26px}
}