/* iSkills Youth Summit '26 — Islamabad */

:root{
  --purple-900:#1b0536;
  --purple-800:#2b0a53;
  --purple-700:#4a10a0;
  --purple:#7b10e0;
  --purple-lt:#a855f7;
  --pink:#ff3fa4;
  --pink-lt:#ff7cc3;
  --yellow:#ffc633;
  --ink:#f4eeff;
  --muted:#c9b8e8;
  --muted-dim:#9c87c4;
  --card:#250a46;
  --card-2:#2f0f57;
  --line:rgba(255,255,255,.14);
  --line-soft:rgba(255,255,255,.08);
  --danger:#ff6b81;
  --ok:#3ddc97;
  --radius:16px;
  --radius-lg:24px;
  --wrap:1080px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.75);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--purple-900);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:inherit}

.wrap{width:min(100% - 2rem,var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;z-index:99;background:var(--yellow);color:#2b0a53;padding:.7rem 1rem;border-radius:0 0 12px 0;font-weight:700}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}

/* ---------------- HERO ---------------- */
.hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:clamp(3rem,7vw,5.5rem) 1rem clamp(5rem,9vw,7rem);
  text-align:center;
  background:
    radial-gradient(120% 90% at 50% -10%,#6d0fd0 0%,#4b0b96 38%,#2b0a53 68%,#1b0536 100%);
}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__grid{
  position:absolute;inset:0;opacity:.3;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(75% 60% at 50% 35%,#000 20%,transparent 80%);
}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;will-change:transform}
.blob--1{width:44vmax;height:44vmax;left:-14vmax;top:-18vmax;background:#8b16f0;animation:drift 22s ease-in-out infinite alternate}
.blob--2{width:36vmax;height:36vmax;right:-12vmax;top:-10vmax;background:#ff3fa4;opacity:.4;animation:drift 26s ease-in-out infinite alternate-reverse}
.blob--3{width:42vmax;height:42vmax;left:50%;bottom:-26vmax;transform:translateX(-50%);background:#c026d3;opacity:.35;animation:pulse 18s ease-in-out infinite}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(4vmax,3vmax,0) scale(1.12)}}
@keyframes pulse{0%,100%{opacity:.28}50%{opacity:.45}}
.hero__beam{
  position:absolute;top:-30%;width:26vmax;height:120%;
  background:linear-gradient(to bottom,rgba(168,85,247,.5),transparent 70%);
  filter:blur(28px);mix-blend-mode:screen;pointer-events:none;
}
.hero__beam--a{left:6%;transform:rotate(16deg)}
.hero__beam--b{right:8%;transform:rotate(-14deg);background:linear-gradient(to bottom,rgba(255,63,164,.4),transparent 70%)}
.hero__skyline{position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(80px,12vw,160px);z-index:-1}

.hero__inner{position:relative;max-width:900px;margin-inline:auto}

.ribbon{
  display:inline-block;margin:0 0 clamp(1.4rem,3vw,2.2rem);
  padding:.55rem 1.4rem;border-radius:999px;
  background:linear-gradient(135deg,var(--pink),#d946ef);
  box-shadow:0 0 0 4px rgba(255,63,164,.18),0 12px 30px -12px rgba(255,63,164,.9);
  font-size:clamp(.72rem,2.2vw,.9rem);font-weight:800;letter-spacing:.14em;text-transform:uppercase;
}
.ribbon span{display:block}

.hero__logo{margin:0}
.hero__logo picture{display:block;width:min(100%,640px);margin-inline:auto}
.hero__logo img{
  width:100%;
  filter:drop-shadow(0 18px 40px rgba(0,0,0,.45));
}
.hero__city{
  margin:.2rem 0 0;
  font-size:clamp(1.9rem,8.5vw,4rem);
  font-weight:900;letter-spacing:.02em;line-height:1;text-transform:uppercase;
  background:linear-gradient(180deg,#fff 30%,#c4a6ef 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__city::after{
  content:"";display:block;width:min(70%,320px);height:3px;margin:.7rem auto 0;border-radius:3px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.85),transparent);
}

.facts{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;
  margin:clamp(1.6rem,4vw,2.4rem) 0 0;padding:0;
}
.fact{
  min-width:150px;flex:0 1 auto;
  display:flex;flex-direction:column;align-items:center;gap:.15rem;
  padding:.85rem 1.25rem;border-radius:var(--radius);
  background:rgba(255,255,255,.07);border:1px solid var(--line);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.fact--date{background:linear-gradient(160deg,rgba(123,16,224,.9),rgba(88,10,168,.9));border-color:rgba(255,255,255,.3)}
.fact__k{font-size:.66rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.fact--date .fact__k{color:#e9d5ff}
.fact__v{font-size:1.75rem;font-weight:900;line-height:1.1}
.fact__v em{font-style:normal;font-size:.9rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.fact__v--sm{font-size:.98rem;font-weight:700;line-height:1.3}

.hero__note{margin:1.4rem 0 0;color:var(--muted);font-size:clamp(.92rem,2.6vw,1.05rem)}
.hero__note strong{color:var(--yellow)}

.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:1.6rem}

.countdown{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;
  margin:clamp(1.8rem,4vw,2.6rem) 0 0;padding:0;
}
.countdown li{
  min-width:74px;padding:.6rem .5rem;border-radius:14px;
  background:rgba(0,0,0,.28);border:1px solid var(--line-soft);
}
.countdown b{display:block;font-size:1.5rem;font-weight:900;line-height:1;font-variant-numeric:tabular-nums}
.countdown span{font-size:.62rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dim)}

/* ---------------- BUTTONS ---------------- */
.btn{
  --bg:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.9rem 1.6rem;border-radius:999px;border:1px solid transparent;
  font:inherit;font-weight:800;font-size:.96rem;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,opacity .2s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--yellow),#ffa41b);
  color:#3b0764;
  box-shadow:0 16px 34px -16px rgba(255,180,20,.95);
}
.btn--ghost{background:rgba(255,255,255,.08);color:var(--ink);border-color:var(--line)}
.btn:hover{transform:translateY(-2px)}
.btn--ghost:hover{background:rgba(255,255,255,.14)}
.btn:active{transform:translateY(0)}
.btn--lg{padding:1.05rem 2.2rem;font-size:1.02rem;width:100%;max-width:320px}
.btn[disabled]{opacity:.65;cursor:not-allowed;transform:none}

.spinner{
  width:18px;height:18px;border-radius:50%;display:none;
  border:2.5px solid rgba(59,7,100,.3);border-top-color:#3b0764;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.is-busy .spinner{display:block}

/* ---------------- REGISTER ---------------- */
.register{
  position:relative;
  padding:clamp(3rem,7vw,5rem) 0 clamp(4rem,8vw,6rem);
  background:
    radial-gradient(90% 60% at 50% 0%,rgba(123,16,224,.28),transparent 60%),
    var(--purple-900);
}
.sect-head{text-align:center;max-width:620px;margin:0 auto clamp(2rem,4vw,2.8rem)}
.eyebrow{margin:0 0 .5rem;font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--yellow)}
.sect-head h2{margin:0;font-size:clamp(1.6rem,5vw,2.4rem);font-weight:900;line-height:1.15;letter-spacing:-.01em}
.lede{margin:.9rem 0 0;color:var(--muted);font-size:clamp(.94rem,2.5vw,1.02rem)}

.card{
  background:linear-gradient(180deg,var(--card-2),var(--card));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:clamp(1.25rem,4vw,2.4rem);
}

.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem 1.1rem}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.field--full{grid-column:1/-1}

.field label{display:block;margin-bottom:.45rem;font-size:.86rem;font-weight:700;letter-spacing:.01em}
.field > label:not(.check) > span{color:var(--pink-lt)}
.field input[type=text],.field input[type=tel],.field input[type=email]{
  width:100%;padding:.85rem 1rem;
  background:rgba(0,0,0,.28);
  border:1px solid var(--line);border-radius:12px;
  color:var(--ink);font:inherit;font-size:1rem;
  transition:border-color .15s ease,background .15s ease,box-shadow .15s ease;
}
.field input::placeholder{color:#7d6aa3}
.field input:hover{border-color:rgba(255,255,255,.26)}
.field input:focus{outline:none;border-color:var(--purple-lt);background:rgba(0,0,0,.4);box-shadow:0 0 0 4px rgba(168,85,247,.22)}
.field.is-bad input,.field.is-bad .drop,.field.is-bad .phone{border-color:var(--danger)}
.field.is-bad input:focus{box-shadow:0 0 0 4px rgba(255,107,129,.2)}

.hint{margin:.4rem 0 0;font-size:.78rem;color:var(--muted-dim)}
.err{margin:.4rem 0 0;font-size:.8rem;font-weight:600;color:var(--danger);min-height:0}
.err:empty{display:none}

.phone{display:flex;align-items:stretch;background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease}
.phone:focus-within{border-color:var(--purple-lt);box-shadow:0 0 0 4px rgba(168,85,247,.22)}
.phone__cc{display:flex;align-items:center;padding:0 .9rem;font-weight:800;color:var(--muted);border-right:1px solid var(--line);background:rgba(255,255,255,.05)}
.phone input{border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important}

/* searchable designation dropdown */
.combo{position:relative}
.combo input{padding-right:2.9rem!important}
.combo__toggle{
  position:absolute;top:0;right:0;height:100%;width:2.8rem;
  display:grid;place-items:center;
  background:none;border:0;color:var(--muted);cursor:pointer;
  transition:color .15s ease,transform .15s ease;
}
.combo__toggle:hover{color:var(--yellow)}
.combo input[aria-expanded=true] ~ .combo__toggle{transform:rotate(180deg);color:var(--yellow)}
.combo__list{
  position:absolute;z-index:30;left:0;right:0;top:calc(100% + .4rem);
  margin:0;padding:.35rem;list-style:none;
  max-height:min(320px,52vh);overflow-y:auto;overscroll-behavior:contain;
  background:#2a0c50;border:1px solid rgba(255,255,255,.22);border-radius:14px;
  box-shadow:0 26px 56px -20px rgba(0,0,0,.9);
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.28) transparent;
}
.combo__list::-webkit-scrollbar{width:10px}
.combo__list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:8px;border:3px solid transparent;background-clip:content-box}
.combo__group{
  padding:.7rem .75rem .3rem;
  font-size:.66rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--yellow);
  position:sticky;top:0;background:#2a0c50;
}
.combo__opt{
  padding:.6rem .75rem;border-radius:9px;
  font-size:.94rem;color:var(--ink);cursor:pointer;
}
.combo__opt:hover,.combo__opt.is-active{background:rgba(168,85,247,.32)}
.combo__opt[aria-selected=true]{color:var(--yellow);font-weight:700}
.combo__empty{padding:.8rem .75rem;font-size:.85rem;color:var(--muted-dim)}

/* photo drop */
.drop{
  position:relative;display:block;
  border:1.5px dashed rgba(255,255,255,.28);border-radius:16px;
  background:rgba(0,0,0,.22);
  padding:1.5rem 1rem;text-align:center;cursor:pointer;
  transition:border-color .15s ease,background .15s ease;
}
.drop:hover,.drop.is-over{border-color:var(--yellow);background:rgba(255,198,51,.08)}
.drop input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.drop__body{display:flex;flex-direction:column;align-items:center;gap:.5rem;pointer-events:none}
.drop__icon{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.08);color:var(--yellow)}
.drop__text{margin:0;font-size:.95rem}
.drop__meta{margin:0;font-size:.76rem;color:var(--muted-dim)}
.drop__preview{width:118px;height:118px;border-radius:14px;object-fit:cover;border:2px solid var(--yellow);box-shadow:0 10px 24px -10px rgba(0,0,0,.8)}
.drop.has-file .drop__icon,.drop.has-file .drop__meta{display:none}
.drop__clear{
  margin:.55rem 0 0;background:none;border:0;padding:0;cursor:pointer;
  font:inherit;font-size:.8rem;font-weight:700;color:var(--muted);text-decoration:underline;text-underline-offset:3px;
}
.drop__clear:hover{color:var(--danger)}

.consent{margin-top:.2rem}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.88rem;font-weight:500!important;color:var(--muted);cursor:pointer;line-height:1.5}
.check input{flex:none;width:20px;height:20px;margin-top:.1rem;accent-color:var(--yellow);cursor:pointer}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form__foot{display:flex;flex-direction:column;align-items:center;gap:.9rem;margin-top:1.8rem;text-align:center}
.form__status{margin:0;font-size:.88rem;font-weight:600;color:var(--danger);min-height:1.2em}
.form__status.is-ok{color:var(--ok)}

/* done */
.done{text-align:center;max-width:560px;margin-inline:auto}
.done__tick{
  width:74px;height:74px;margin:0 auto 1.1rem;display:grid;place-items:center;border-radius:50%;
  background:rgba(61,220,151,.14);color:var(--ok);border:2px solid rgba(61,220,151,.5);
}
.done h3{margin:0 0 .6rem;font-size:1.6rem;font-weight:900}
.done p{margin:0 0 .7rem;color:var(--muted)}
.done__ref{font-size:1.05rem;color:var(--ink)!important}
.done__ref b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;color:var(--yellow)}
.done__meta{font-size:.85rem;color:var(--muted-dim)!important}
.done .btn{margin-top:.8rem}

/* ---------------- FOOTER ---------------- */
.foot{padding:2rem 0;background:#140427;border-top:1px solid var(--line-soft);font-size:.82rem;color:var(--muted-dim)}
.foot__in{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;justify-content:space-between;align-items:center}
.foot p{margin:0}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--yellow)}