/* =============================================================
   NASA Space Apps Challenge — Haifa 2026
   Styles built to the Space Apps 2026 Brand Guidelines:
   - Palette used verbatim (p.7). Backgrounds limited to Deep Blue,
     Electric Blue, White (p.12).
   - Neon Yellow is an accent only, never a background field,
     never a headline colour (p.7, p.13). ~60-30-10.
   - Fira Sans Black for headings, all-caps, 5% letter-spacing (p.13).
     Overpass for body copy. (p.11)
   - Gradient: linear, Electric Blue -> Deep Blue at 45deg, smooth (p.8)
   - Patterns screened back to ~25% opacity over a blue (p.19)
   - Logo never recoloured, rotated, stretched or rebuilt (p.6)
   - All text pairs meet WCAG AA 4.5:1; red-on-deep-blue used only
     at large display sizes, as the guide permits (p.9)
   ============================================================= */

/* ---------- Tokens ---------- */
:root{
  /* Brand palette */
  --blue-yonder:#2E96F5;
  --neon-blue:#0960E1;
  --electric-blue:#0042A6;
  --deep-blue:#07173F;
  --rocket-red:#E43700;
  --martian-red:#8E1100;
  --neon-yellow:#EAFE07;
  --white:#FFFFFF;

  /* Supporting neutrals (body copy on white = "Slate Gray") */
  --slate:#454B54;
  --slate-light:#6B7280;
  --hairline:rgba(255,255,255,.16);
  --hairline-dark:rgba(7,23,63,.14);

  --grad-hero:linear-gradient(135deg,#0042A6 0%,#052B72 45%,#07173F 100%);

  --wrap:1200px;
  --gutter:clamp(20px,5vw,48px);
  --sec-y:clamp(72px,9vw,132px);

  --f-head:"Fira Sans",system-ui,sans-serif;
  --f-body:"Overpass",system-ui,sans-serif;

  --ease:cubic-bezier(.16,.84,.44,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--deep-blue);
  color:var(--slate);
  font-family:var(--f-body);
  font-weight:400;
  font-size:clamp(16px,1.05vw,19px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

.skip-link{
  position:absolute;inset-inline-start:-9999px;top:0;z-index:200;
  background:var(--neon-yellow);color:var(--deep-blue);
  padding:12px 20px;font-family:var(--f-body);font-weight:700;
}
.skip-link:focus{inset-inline-start:0}

:focus-visible{outline:3px solid var(--neon-yellow);outline-offset:3px}

/* ---------- Type scale (brand hierarchy, p.13) ---------- */
.h2{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.05em;
  font-size:clamp(34px,4.6vw,60px);line-height:1.08;
  color:var(--deep-blue);
  text-wrap:balance;
}
.h2--light{color:var(--white)}

.kicker{
  font-family:var(--f-body);font-weight:700;
  text-transform:uppercase;letter-spacing:.14em;
  font-size:13px;color:var(--neon-blue);
  margin-bottom:18px;
}
.kicker--on-blue{color:var(--neon-yellow)}

.eyebrow{
  font-family:var(--f-body);font-weight:600;
  text-transform:uppercase;letter-spacing:.18em;
  font-size:clamp(14px,1.4vw,17px);
  color:var(--blue-yonder);
  margin-bottom:clamp(16px,2vw,26px);
}

.prose p+p{margin-top:1.25em}
.lead-dark{
  font-family:var(--f-body);font-weight:400;
  font-size:clamp(20px,2vw,27px);line-height:1.35;
  color:var(--deep-blue);margin-bottom:1.1em;
}
.lead-light{
  font-size:clamp(21px,2.3vw,34px);line-height:1.28;
  margin:22px 0 24px;
}
.lead-light span{display:block}
.p-light{color:rgba(255,255,255,.9);max-width:56ch}
.p-light strong{color:var(--white);font-weight:700}

/* brand device: alternating colour lines, "like stripes on the flag" */
.ln-red{color:var(--white)}
.ln-white{color:var(--white)}
.ln-yellow{color:var(--neon-yellow)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f-body);font-weight:700;
  text-decoration:none;text-transform:uppercase;letter-spacing:.04em;
  padding:16px 30px;font-size:clamp(15px,1.15vw,18px);
  border:2px solid transparent;
  transition:transform .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease);
}
.btn--yellow{
  background:var(--neon-yellow);
  color:var(--deep-blue);              /* AAA 15.49:1 */
  box-shadow:0 0 0 0 rgba(234,254,7,.5);
}
.btn--yellow:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px -8px rgba(234,254,7,.55);
}
.btn--yellow:active{transform:translateY(0)}
.btn--lg{padding:20px 40px;font-size:clamp(16px,1.3vw,21px)}
.btn--sm{padding:11px 20px;font-size:14px}

.link-secondary{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  font-size:15px;color:var(--neon-yellow);
  text-decoration:none;
  border-bottom:2px solid var(--neon-yellow);
  padding-bottom:3px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.link-secondary:hover{color:var(--rocket-red);border-color:var(--rocket-red)}

/* Pending state — links not yet supplied. Quiet by default so the page
   reads as finished; the note surfaces on hover/focus. */
.is-pending{position:relative;cursor:default}
.is-pending::after{
  content:"link coming soon";
  position:absolute;inset-inline-start:50%;top:calc(100% + 7px);transform:translateX(-50%);
  font-family:var(--f-body);font-weight:600;font-size:10.5px;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue-yonder);white-space:nowrap;pointer-events:none;
  opacity:0;transition:opacity .2s var(--ease);
}
.is-pending:hover::after,.is-pending:focus-visible::after{opacity:1}
.social .is-pending::after,.foot__nav .is-pending::after{
  inset-inline-start:0;transform:none;top:calc(100% - 2px);
}

/* ---------- Icons (Feather style, per p.17) ---------- */
.ico{
  width:20px;height:20px;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;
}
.ico--sm{width:16px;height:16px}

/* =============================================================
   NAV
   ============================================================= */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(7,23,63,0);
  backdrop-filter:blur(0px);
  transition:background-color .3s var(--ease),backdrop-filter .3s var(--ease),box-shadow .3s var(--ease);
}
.nav.is-stuck{
  background:rgba(7,23,63,.92);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--hairline);
}
.nav__inner{
  max-width:var(--wrap);margin-inline:auto;
  padding:18px var(--gutter);
  display:flex;align-items:center;gap:clamp(16px,3vw,44px);
}
.nav__brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex:none}
.nav__logo{height:34px;width:auto}
.nav__divider{width:1px;height:26px;background:var(--hairline)}
.nav__city{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.05em;
  font-size:18px;color:var(--white);line-height:1;
  display:flex;align-items:baseline;gap:7px;
}
.nav__year{font-size:12px;color:var(--neon-yellow);letter-spacing:.1em}

.nav__links{display:flex;gap:clamp(14px,2vw,30px);margin-inline-start:auto}
.nav__links a{
  text-decoration:none;color:rgba(255,255,255,.88);
  font-weight:600;font-size:15px;
  padding:6px 0;position:relative;
}
.nav__links a::after{
  content:"";position:absolute;inset-inline:0 100%;bottom:0;height:2px;
  background:var(--neon-yellow);transition:inset-inline-end .25s var(--ease);
}
.nav__links a:hover{color:var(--white)}
.nav__links a:hover::after{inset-inline-end:0}

.nav__toggle{display:none;width:44px;height:44px;padding:10px;flex-direction:column;justify-content:space-between;margin-inline-start:auto}
.nav__toggle span{display:block;height:2px;background:var(--white);border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(10px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}

.nav__mobile[hidden]{display:none}
.nav__mobile{
  background:var(--deep-blue);border-top:1px solid var(--hairline);
  padding:12px var(--gutter) 28px;
  display:flex;flex-direction:column;gap:4px;
}
.nav__mobile a{
  text-decoration:none;color:var(--white);font-weight:600;font-size:18px;
  padding:14px 0;border-bottom:1px solid var(--hairline);
}
.nav__mobile .btn{margin-top:18px;border-bottom:0;justify-content:center}
.nav__mobile .langswitch{margin-top:20px;align-self:flex-start}

/* =============================================================
   HERO
   ============================================================= */
.hero{
  position:relative;
  background:var(--grad-hero);           /* Electric Blue -> Deep Blue, 45deg-ish */
  padding:clamp(140px,17vw,210px) 0 clamp(70px,8vw,110px);
  overflow:hidden;
}
.hero__pattern{
  position:absolute;top:-10%;inset-inline-end:-5%;
  width:min(1150px,105vw);aspect-ratio:1;
  color:var(--blue-yonder);opacity:.25;      /* p.19: ~25% */
  pointer-events:none;
}
.hero__pattern svg{width:100%;height:100%}
.hero::after{  /* soft vignette so type stays high-contrast */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 8% 45%,rgba(7,23,63,.72) 0%,rgba(7,23,63,0) 60%);
}

.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:clamp(32px,5vw,72px);align-items:end;
}
.hero__title{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(64px,12.5vw,168px);line-height:.86;
  color:var(--white);
  display:flex;align-items:flex-start;gap:clamp(10px,1.4vw,22px);
  margin-bottom:clamp(20px,2.6vw,34px);
}
.hero__year{
  font-size:clamp(16px,1.8vw,26px);letter-spacing:.12em;
  color:var(--neon-yellow);              /* AAA 15.49:1 on deep blue */
  padding-top:.4em;
}
.hero__lead{
  font-size:clamp(20px,2.9vw,42px);line-height:1.22;
  font-weight:400;
  margin-bottom:clamp(26px,3vw,40px);
  text-wrap:nowrap;
}
@media (max-width:520px){.hero__lead{text-wrap:wrap}}
.hero__lead span{display:block}

.hero__meta{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:clamp(28px,3.4vw,44px);
}
.hero__meta li{
  display:flex;align-items:center;gap:9px;
  border:1px solid var(--hairline);
  background:rgba(255,255,255,.05);
  padding:9px 16px;
  font-size:14px;font-weight:600;color:var(--white);
  letter-spacing:.02em;
}
.hero__meta .ico{color:var(--blue-yonder);width:17px;height:17px}

.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(18px,2.4vw,34px)}

/* Countdown */
.countdown{
  border:1px solid var(--hairline);
  background:rgba(7,23,63,.55);
  backdrop-filter:blur(6px);
  padding:clamp(20px,2vw,28px);
  min-width:min(360px,100%);
}
.countdown__label{
  font-weight:700;text-transform:uppercase;letter-spacing:.14em;
  font-size:11px;color:var(--neon-yellow);margin-bottom:16px;
}
.countdown__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--hairline)}
.countdown__cell{
  background:rgba(7,23,63,.85);
  padding:14px 6px;text-align:center;
}
.countdown__num{
  display:block;font-family:var(--f-head);font-weight:900;
  font-size:clamp(28px,3vw,40px);line-height:1;color:var(--white);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.countdown__unit{
  display:block;margin-top:7px;
  font-size:10px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue-yonder);
}
.countdown__meta{
  margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.75);letter-spacing:.02em;
}
.countdown__meta abbr{text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.4)}
.countdown.is-past .countdown__grid{display:none}

/* =============================================================
   FACT STRIP
   ============================================================= */
.facts{background:var(--electric-blue);border-top:1px solid rgba(255,255,255,.1)}
.facts__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:rgba(255,255,255,.16);
  border-inline:1px solid rgba(255,255,255,.16);
}
.fact{background:var(--electric-blue);padding:clamp(24px,2.6vw,36px) clamp(18px,2vw,30px)}
.fact__k{
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--neon-yellow);margin-bottom:12px;      /* AAA 8:1 on electric blue */
}
.fact__v{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.03em;
  font-size:clamp(19px,1.9vw,26px);line-height:1.1;color:var(--white);
}
.fact__s{margin-top:7px;font-size:13.5px;color:rgba(255,255,255,.82)}

/* =============================================================
   SECTIONS
   ============================================================= */
.sec{padding:var(--sec-y) 0}
.sec--white{background:var(--white)}
.sec--deep{background:var(--deep-blue)}
.sec--electric{background:var(--electric-blue)}

.sec__head{max-width:60ch;margin-bottom:clamp(44px,5vw,72px)}
.sec__intro{
  margin-top:22px;font-size:clamp(17px,1.5vw,20px);
  color:rgba(255,255,255,.85);max-width:58ch;
}

.sec__split{
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);
  gap:clamp(32px,6vw,90px);align-items:start;
}
.sec__aside{position:sticky;top:110px}
.sec__body{font-size:clamp(16.5px,1.15vw,19px)}

.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.tags li{
  border:1px solid var(--hairline-dark);
  padding:7px 15px;font-size:13px;font-weight:600;
  color:var(--electric-blue);letter-spacing:.02em;
}
.tags li:last-child{border-style:dashed;color:var(--slate-light)}

/* =============================================================
   INFO SESSION
   ============================================================= */
.infosession__inner{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:clamp(36px,6vw,80px);align-items:center;
}
.infosession__actions{margin-top:clamp(28px,3vw,40px)}

.ticket{
  background:var(--deep-blue);
  border:1px solid rgba(255,255,255,.2);
  position:relative;
}
.ticket__top{padding:clamp(26px,3vw,38px) clamp(26px,3vw,38px) clamp(20px,2.4vw,30px)}
.ticket__label{
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--neon-yellow);margin-bottom:18px;
}
.ticket__date{
  font-family:var(--f-head);font-weight:900;text-transform:uppercase;
  letter-spacing:.03em;color:var(--white);
  font-size:clamp(24px,2.4vw,32px);line-height:1;
  display:flex;align-items:baseline;gap:14px;
}
.ticket__date span{font-size:clamp(58px,7vw,86px);line-height:.9}
.ticket__day{margin-top:10px;font-size:14px;color:var(--blue-yonder);letter-spacing:.04em}

.ticket__perf{
  height:1px;background-image:linear-gradient(90deg,rgba(255,255,255,.32) 0 8px,transparent 8px 16px);
  background-size:16px 1px;margin:0 clamp(26px,3vw,38px);
}
.ticket__bot{padding:clamp(20px,2.4vw,28px) clamp(26px,3vw,38px) clamp(26px,3vw,34px)}
.ticket__bot dl{display:grid;gap:14px}
.ticket__bot div{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.ticket__bot dt{
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-yonder);
}
.ticket__bot dd{font-weight:600;color:var(--white);font-size:15px}

/* =============================================================
   STEPS
   ============================================================= */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--hairline);
  border:1px solid var(--hairline);
  margin-bottom:clamp(44px,5vw,68px);
}
.step{
  background:var(--deep-blue);
  padding:clamp(26px,2.8vw,38px) clamp(20px,2.2vw,30px) clamp(32px,3.4vw,44px);
  position:relative;transition:background-color .25s var(--ease);
}
.step:hover{background:#0B2154}
.step__n{
  display:block;font-family:var(--f-head);font-weight:900;
  font-size:clamp(30px,3.2vw,42px);line-height:1;
  color:var(--neon-yellow);letter-spacing:.03em;margin-bottom:20px;
}
.step__t{
  font-family:var(--f-head);font-weight:700;
  text-transform:uppercase;letter-spacing:.045em;
  font-size:clamp(16px,1.35vw,19px);line-height:1.2;
  color:var(--white);margin-bottom:12px;
}
.step__d{font-size:15px;color:rgba(255,255,255,.82);line-height:1.55}
.step__d strong{color:var(--white);font-weight:700}

/* Alert — red is a border/label device, never a background field (p.12) */
.alert{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(18px,2.4vw,30px);
  border:1px solid rgba(228,55,0,.5);
  border-inline-start:5px solid var(--rocket-red);
  background:rgba(142,17,0,.16);
  padding:clamp(26px,3vw,40px);
}
.alert__icon{color:var(--rocket-red)}
.alert__icon svg{
  width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}
.alert__t{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.05em;
  font-size:clamp(18px,1.9vw,26px);line-height:1.15;
  color:var(--white);margin-bottom:16px;
}
.alert__body p{color:rgba(255,255,255,.9);max-width:70ch}
.alert__body p+p{margin-top:12px}
.alert__stamp{
  margin-top:20px !important;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.16);
  color:var(--neon-yellow) !important;font-weight:700;letter-spacing:.02em;
}

/* =============================================================
   SCHEDULE
   ============================================================= */
.tracks{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(34px,4.5vw,64px)}
.track__head{padding-bottom:22px;border-bottom:2px solid var(--deep-blue);margin-bottom:34px}
.track--alt .track__head{border-bottom-color:var(--hairline-dark)}
.track__t{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.05em;
  font-size:clamp(20px,2vw,27px);color:var(--deep-blue);
}
.track__s{margin-top:8px;font-size:15px;color:var(--slate-light)}

.tl{position:relative;padding-inline-start:34px}
.tl::before{
  content:"";position:absolute;inset-inline-start:5px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--neon-blue),rgba(9,96,225,.15));
}
.tl--alt::before{background:linear-gradient(180deg,rgba(7,23,63,.35),rgba(7,23,63,.08))}
.tl__item{padding-bottom:clamp(30px,3.4vw,44px);position:relative}
.tl__item:last-child{padding-bottom:0}
.tl__marker{
  position:absolute;inset-inline-start:-34px;top:6px;
  width:12px;height:12px;border-radius:50%;
  background:var(--neon-blue);box-shadow:0 0 0 4px var(--white);
}
.tl--alt .tl__marker{background:var(--deep-blue)}
.tl__item--now .tl__marker{
  background:var(--rocket-red);
  animation:pulse 2.4s ease-out infinite;
}
.tl__item--peak .tl__marker{background:var(--rocket-red);width:14px;height:14px;inset-inline-start:-35px}
@keyframes pulse{
  0%{box-shadow:0 0 0 4px var(--white),0 0 0 4px rgba(228,55,0,.55)}
  70%{box-shadow:0 0 0 4px var(--white),0 0 0 16px rgba(228,55,0,0)}
  100%{box-shadow:0 0 0 4px var(--white),0 0 0 16px rgba(228,55,0,0)}
}
.tl__date{
  font-family:var(--f-body);font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;font-size:12.5px;
  color:var(--neon-blue);margin-bottom:9px;
}
.tl__date span{color:var(--slate-light);letter-spacing:.06em;margin-inline-start:6px}
.tl--alt .tl__date{color:var(--deep-blue)}
.tl__t{
  font-family:var(--f-head);font-weight:700;
  font-size:clamp(17px,1.5vw,21px);line-height:1.25;
  color:var(--deep-blue);margin-bottom:9px;
}
.tl__d{font-size:15.5px;color:var(--slate);max-width:46ch}

/* =============================================================
   DETAILS + CONTACT
   ============================================================= */
.details__grid{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.8fr);
  gap:clamp(34px,5vw,80px);align-items:start;
}
.spec{margin-top:clamp(32px,3.4vw,46px);border-top:1px solid var(--hairline)}
.spec__row{
  display:grid;grid-template-columns:150px minmax(0,1fr);gap:clamp(16px,2.4vw,34px);
  padding:18px 0;border-bottom:1px solid var(--hairline);
}
.spec dt{
  font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue-yonder);padding-top:4px;
}
.spec dd{color:rgba(255,255,255,.93);font-size:16px;line-height:1.5}

.details__side{display:grid;gap:20px;position:sticky;top:110px}
.card{border:1px solid var(--hairline);background:rgba(255,255,255,.04);padding:clamp(24px,2.6vw,32px)}
.card__label{
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--neon-yellow);margin-bottom:16px;
}
.card__name{
  font-family:var(--f-head);font-weight:900;text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(21px,2vw,27px);color:var(--white);line-height:1.1;
}
.card__role{margin-top:10px;font-size:14px;color:var(--blue-yonder);line-height:1.5}
.card__mail{
  display:inline-flex;align-items:center;gap:10px;margin-top:22px;
  color:var(--neon-yellow);text-decoration:none;font-weight:700;font-size:15px;
  border-bottom:2px solid var(--neon-yellow);padding-bottom:3px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.card__mail:hover{color:var(--rocket-red);border-color:var(--rocket-red)}
.card__note{
  margin-top:22px;padding-top:20px;border-top:1px solid var(--hairline);
  font-size:14px;color:rgba(255,255,255,.72);line-height:1.55;
}

.social{display:grid;gap:2px;background:var(--hairline);border:1px solid var(--hairline)}
.social a{
  display:flex;align-items:center;gap:14px;
  background:var(--deep-blue);padding:16px 18px;
  text-decoration:none;color:var(--white);font-weight:600;font-size:15px;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.social a:hover{background:var(--electric-blue)}
.social .ico{color:var(--blue-yonder);transition:color .2s var(--ease)}
.social a:hover .ico{color:var(--neon-yellow)}
.social__go{margin-inline-start:auto;opacity:.6}

/* =============================================================
   CLOSING
   ============================================================= */
.closing{
  position:relative;overflow:hidden;
  background:var(--grad-hero);
  padding:clamp(80px,10vw,140px) 0;
  text-align:center;
}
.closing__pattern{
  position:absolute;inset:0;color:var(--blue-yonder);opacity:.25;pointer-events:none;
}
.closing__pattern svg{width:100%;height:100%}
.closing__inner{position:relative;z-index:2}
.closing__motif{
  width:clamp(96px,10vw,132px);height:auto;margin:0 auto clamp(28px,3vw,40px);
  opacity:.95;
}
.closing__t{
  font-family:var(--f-head);font-weight:900;
  text-transform:uppercase;letter-spacing:.045em;
  font-size:clamp(30px,5vw,66px);line-height:1.06;color:var(--white);
  text-wrap:balance;
}
.closing__s{
  margin:clamp(18px,2vw,26px) auto clamp(34px,3.6vw,48px);
  font-size:clamp(18px,2vw,28px);color:var(--neon-yellow);max-width:36ch;
  text-wrap:balance;
}
.closing__meta{
  margin-top:24px;font-size:13.5px;letter-spacing:.06em;
  color:rgba(255,255,255,.78);text-transform:uppercase;font-weight:600;
}

/* =============================================================
   FOOTER
   ============================================================= */
.foot{background:var(--deep-blue);border-top:1px solid var(--hairline);padding:clamp(48px,6vw,80px) 0 40px}
.foot__inner{
  display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,.7fr)) minmax(0,1.2fr);
  gap:clamp(28px,4vw,56px);
}
.foot__logo{height:40px;width:auto}
.foot__city{
  margin-top:16px;font-family:var(--f-head);font-weight:700;
  text-transform:uppercase;letter-spacing:.09em;font-size:13px;color:var(--blue-yonder);
}
.foot__h{
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--neon-yellow);margin-bottom:16px;
}
.foot__nav{display:flex;flex-direction:column;gap:11px;align-items:flex-start}
.foot__nav a{
  text-decoration:none;color:rgba(255,255,255,.82);font-size:14.5px;
  transition:color .18s var(--ease);
}
.foot__nav a:hover{color:var(--neon-yellow)}
.foot__legal p{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.6}
.foot__legal p+p{margin-top:10px}

/* =============================================================
   REVEAL
   ============================================================= */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;align-items:start}
  .countdown{max-width:520px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .facts__grid{grid-template-columns:repeat(2,1fr)}
  .infosession__inner{grid-template-columns:1fr}
  .infosession__card{max-width:460px}
  .details__grid{grid-template-columns:1fr}
  .details__side{position:static;max-width:520px}
  .sec__aside{position:static}
  .sec__split{grid-template-columns:1fr}
  .foot__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex;margin-left:auto}
  .nav:not(.is-open) .nav__mobile{display:none}
  .nav.is-open{background:var(--deep-blue)}
  .tracks{grid-template-columns:1fr}
}
@media (max-width:640px){
  .steps{grid-template-columns:1fr}
  .facts__grid{grid-template-columns:1fr}
  .alert{grid-template-columns:1fr}
  .spec__row{grid-template-columns:1fr;gap:6px}
  .hero__title{flex-direction:column;gap:6px}
  .hero__year{padding-top:0}
  .foot__inner{grid-template-columns:1fr}
  .btn{width:100%}
  .hero__actions{align-items:stretch;flex-direction:column;gap:20px}
  .link-secondary{align-self:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* =============================================================
   LANGUAGE SWITCH
   ============================================================= */
.langswitch{
  display:flex;flex:none;
  border:1px solid var(--hairline);
  background:rgba(255,255,255,.05);
}
.langswitch button{
  padding:7px 12px;
  font-family:var(--f-body);font-weight:700;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(255,255,255,.7);line-height:1.4;
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.langswitch button+button{border-inline-start:1px solid var(--hairline)}
.langswitch button:hover{color:var(--white)}
.langswitch button[aria-pressed="true"]{
  background:var(--neon-yellow);
  color:var(--deep-blue);          /* AAA 15.49:1 */
}
[lang="he"] .langswitch button{letter-spacing:0}

/* =============================================================
   HEBREW / RTL
   -------------------------------------------------------------
   Fira Sans and Overpass have no Hebrew coverage, so the Hebrew
   side swaps to Rubik + Heebo — the closest libre pairing in
   weight and geometry. Letter-spacing is dropped: tracking is a
   Latin display device and damages Hebrew legibility.
   ============================================================= */
[lang="he"]{
  --f-head:"Rubik","Fira Sans",system-ui,sans-serif;
  --f-body:"Heebo","Overpass",system-ui,sans-serif;
}
[lang="he"] body{line-height:1.65}

[lang="he"] .h2,
[lang="he"] .hero__title,
[lang="he"] .closing__t,
[lang="he"] .nav__city,
[lang="he"] .card__name,
[lang="he"] .fact__v,
[lang="he"] .track__t,
[lang="he"] .ticket__date,
[lang="he"] .alert__t,
[lang="he"] .step__t,
[lang="he"] .tl__t{letter-spacing:0}

[lang="he"] .h2{line-height:1.14}
[lang="he"] .hero__title{line-height:.95}
[lang="he"] .closing__t{line-height:1.14}

[lang="he"] .kicker,
[lang="he"] .eyebrow,
[lang="he"] .btn,
[lang="he"] .link-secondary,
[lang="he"] .fact__k,
[lang="he"] .card__label,
[lang="he"] .ticket__label,
[lang="he"] .foot__h,
[lang="he"] .spec dt,
[lang="he"] .ticket__bot dt,
[lang="he"] .countdown__label,
[lang="he"] .countdown__unit,
[lang="he"] .tl__date,
[lang="he"] .closing__meta,
[lang="he"] .foot__city{letter-spacing:.02em}

/* Decorative orbit field and its vignette mirror with the text */
[dir="rtl"] .hero::after{
  background:radial-gradient(120% 90% at 92% 45%,rgba(7,23,63,.72) 0%,rgba(7,23,63,0) 60%);
}
/* The outbound-link arrow should point away from the text, not into it */
[dir="rtl"] .social__go{transform:scaleX(-1)}

/* The logo lockup is a fixed mark — it never mirrors (brand guide p.6) */
[dir="rtl"] .nav__logo,
[dir="rtl"] .foot__logo,
[dir="rtl"] .closing__motif{direction:ltr}

/* Latin runs inside Hebrew copy (NASA Space Apps, dates) keep their own order */
[lang="he"] .eyebrow,
[lang="he"] .countdown__meta,
[lang="he"] .closing__meta{unicode-bidi:isolate}