/* ============================================================
   Rotaract Club Mihajlo Pupin — mockup stylesheet
   Palette: Rotaract official + gradient from racpupin.rs
   ============================================================ */

:root{
  /* Official Rotary / Rotaract brand colors */
  --cranberry:#D41367;
  --azure:#0067C8;
  --royal:#17458F;
  --gold:#F7A81B;
  --sky:#00A2E0;
  --violet:#872175;
  --orange:#FF7900;

  /* Neutrals */
  --ink:#141018;
  --ink-2:#3c3542;
  --muted:#6b6273;
  --line:#eae4ee;
  --bg:#ffffff;
  --tint:#fdf6f9;

  /* The racpupin.rs hero gradient */
  --grad: linear-gradient(120deg,#F7A81B 0%,#FF6A1F 22%,#EE2A7B 55%,#D41367 75%,#A4207E 100%);
  --grad-soft: linear-gradient(120deg,#FF9A1F,#EE2A7B 55%,#872175);

  --r:16px;
  --r-lg:24px;
  --shadow:0 18px 46px -22px rgba(132,20,90,.38);
  --wrap:1180px;
  --sans:'Open Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --serif:'Bree Serif','Georgia',serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;background:var(--bg);color:var(--ink-2);
  font:400 17px/1.68 var(--sans);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{color:var(--ink);font-family:var(--serif);font-weight:400;line-height:1.15;margin:0 0 .5em}
h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.01em}
h3{font-size:20px}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

/* ---------- shared bits ---------- */
.eyebrow{
  font:700 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;
  color:var(--cranberry);margin:0 0 14px;
}
.sec{padding:clamp(64px,8vw,110px) 0}
.sec--tint{background:var(--tint)}
.sec__head{max-width:640px;margin-bottom:52px}
.sec__sub{color:var(--muted);font-size:17px;margin:0}
.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:100px;border:0;cursor:pointer;
  font:700 15px/1 var(--sans);text-decoration:none;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .2s;
}
.btn--primary{background:var(--grad);background-size:180% 100%;color:#fff;box-shadow:0 12px 26px -12px rgba(212,19,103,.75)}
.btn--primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 34px -14px rgba(212,19,103,.85)}
.btn--ghost{background:transparent;color:var(--ink);border:2px solid var(--line)}
.btn--ghost:hover{border-color:var(--cranberry);color:var(--cranberry)}
.btn--small{padding:11px 20px;font-size:14px}
.btn--wide{width:100%}

.ticks{list-style:none;padding:0;margin:26px 0 0}
.ticks li{position:relative;padding:0 0 0 32px;margin-bottom:12px;font-size:16px}
.ticks li::before{
  content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;
  background:var(--grad);
}
.ticks li::after{
  content:"";position:absolute;left:6px;top:12px;width:5px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.ticks--light li{color:rgba(255,255,255,.9)}
.ticks--light li::before{background:rgba(255,255,255,.28)}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;
  transition:border-color .25s,box-shadow .25s;
}
.hdr.is-stuck{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(20,16,24,.5)}
.hdr__in{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand__logo{height:46px;width:auto;transition:opacity .2s}
.brand:hover .brand__logo{opacity:.82}

.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
  text-decoration:none;font-size:15px;font-weight:600;color:var(--ink-2);
  padding:9px 14px;border-radius:100px;transition:color .18s,background .18s;
}
.nav a:hover{color:var(--cranberry);background:var(--tint)}
.nav a.is-active{color:var(--cranberry)}
.nav__cta{background:var(--grad);color:#fff !important;padding:11px 20px !important}
.nav__cta:hover{background:var(--grad);filter:brightness(1.06)}

.hdr__tools{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1.5px solid var(--line);border-radius:100px;overflow:hidden}
.lang button{
  background:none;border:0;cursor:pointer;padding:7px 13px;
  font:700 12px/1 var(--sans);letter-spacing:.06em;color:var(--muted);transition:.18s;
}
.lang button.is-on{background:var(--grad);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(56px,7vw,96px) 0 0;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg .blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.hero__bg .b1{width:520px;height:520px;background:var(--gold);top:-190px;left:-120px;opacity:.42}
.hero__bg .b2{width:620px;height:620px;background:var(--cranberry);top:-260px;right:-160px;opacity:.34}
.hero__bg .b3{width:460px;height:460px;background:var(--violet);top:180px;left:38%;opacity:.16}
.hero__wheel{
  position:absolute;right:-150px;top:30px;width:540px;height:540px;
  opacity:.09;z-index:-1;animation:spin 90s linear infinite;pointer-events:none;
}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.hero__wheel{animation:none}}

.hero__in{max-width:820px;padding-bottom:56px}
.hero__kicker{
  display:inline-block;font:700 12px/1 var(--sans);letter-spacing:.15em;text-transform:uppercase;
  color:var(--violet);background:rgba(255,255,255,.7);border:1px solid rgba(212,19,103,.18);
  padding:9px 16px;border-radius:100px;margin:0 0 22px;
}
.hero__h1{font-size:clamp(40px,7vw,74px);letter-spacing:-.02em;margin:0 0 20px}
.hero__lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:640px;margin:0 0 14px}
.hero__motto{font-family:var(--serif);font-size:19px;color:var(--cranberry);margin:0 0 30px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px}

.stats{
  list-style:none;margin:0;padding:30px 0 clamp(56px,7vw,90px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border-top:1px solid var(--line);
}
.stats li{display:flex;flex-direction:column;gap:4px}
.stats b{
  font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.6vw,44px);line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stats span{font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}

/* ---------- about ---------- */
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:start}
.grid-2--tight{align-items:center}
.pillars{display:grid;gap:16px}
.pillar{
  position:relative;padding:26px 26px 22px;border-radius:var(--r);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.pillar:hover{transform:translateY(-3px)}
.pillar__no{
  font-family:var(--serif);font-size:13px;letter-spacing:.1em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.pillar h3{margin:6px 0 8px}
.pillar p{margin:0;font-size:15.5px;color:var(--muted)}

/* ---------- focus ---------- */
.focus{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.focus li{background:#fff;padding:30px 28px;transition:background .2s}
.focus li:hover{background:linear-gradient(160deg,#fff,#fff6fa)}
.focus h3{font-size:18px;margin-bottom:8px}
.focus p{margin:0;font-size:15px;color:var(--muted)}

/* ---------- project cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:26px}
.card{
  border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 28px 56px -26px rgba(132,20,90,.5)}
.card__img{
  position:relative;aspect-ratio:820/430;overflow:hidden;
  display:flex;align-items:flex-end;padding:16px;background:var(--grad-soft);
}
.card__img img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.7,.3,1);
}
.card:hover .card__img img{transform:scale(1.05)}
.card__img--grad{background:var(--grad)}
.card__img::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(20,16,24,.42),transparent 52%);
}
.tag{
  position:relative;z-index:1;background:rgba(255,255,255,.92);color:var(--ink);
  font:700 11px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;
  padding:7px 12px;border-radius:100px;
}
.card__b{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.card__b p{font-size:15.5px;color:var(--muted)}
.card__meta{margin-top:auto;padding-top:6px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--cranberry);font-weight:700}
.cards__note{margin:26px 0 0;font-size:13px;color:var(--muted);text-align:right}

/* ---------- team (dark) ---------- */
.sec--dark{background:var(--ink);color:rgba(255,255,255,.72);position:relative;overflow:hidden}
.sec--dark::before{
  content:"";position:absolute;width:700px;height:700px;border-radius:50%;
  background:var(--grad-soft);filter:blur(120px);opacity:.22;top:-320px;right:-200px;
}
.sec--dark h2,.sec--dark h3{color:#fff;position:relative}
.sec--dark .sec__sub{color:rgba(255,255,255,.6)}
.sec--dark .eyebrow{color:var(--gold)}
.team{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;position:relative}
.team li{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-lg);padding:30px 26px;text-align:center;
  transition:border-color .2s,background .2s;
}
.team li:hover{background:rgba(255,255,255,.08);border-color:rgba(247,168,27,.4)}
.avatar{
  width:66px;height:66px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;
  background:var(--grad);color:#fff;font:700 21px/1 var(--sans);letter-spacing:.04em;
}
.team h3{font-size:19px;margin-bottom:4px}
.role{color:var(--gold);font-size:13px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;margin:0 0 12px}
.team a{font-size:14px;color:rgba(255,255,255,.55);text-decoration:none;word-break:break-all}
.team a:hover{color:#fff}
.sponsor{
  margin:36px 0 0;text-align:center;font-size:15px;color:rgba(255,255,255,.55);position:relative;
}
.sponsor a{
  color:#fff;font-weight:600;text-decoration:none;
  border-bottom:1px solid rgba(247,168,27,.5);padding-bottom:2px;transition:border-color .2s,color .2s;
}
.sponsor a:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- meetings ---------- */
.info{margin-top:28px;display:grid;gap:4px}
.info__row{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.info__row:last-child{border-bottom:0}
.info__row svg{width:26px;height:26px;flex:0 0 auto;color:var(--cranberry)}
.info__row b{display:block;color:var(--ink);font-size:16.5px;font-weight:600}
.info__row span{font-size:14.5px;color:var(--muted)}

.mapcard{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);
  background:#fff;
}
.mapcard__pin{
  height:220px;display:grid;place-items:center;background:var(--grad);position:relative;
}
.mapcard__pin::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,transparent 0 38px,rgba(255,255,255,.14) 38px 39px),
    repeating-linear-gradient(90deg,transparent 0 38px,rgba(255,255,255,.14) 38px 39px);
}
.mapcard__pin svg{width:56px;height:56px;color:#fff;position:relative;z-index:1;filter:drop-shadow(0 6px 12px rgba(0,0,0,.28))}
.mapcard__b{padding:24px 26px;display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.mapcard__b b{font-size:18px;color:var(--ink)}
.mapcard__b span{color:var(--muted);font-size:15px;margin-bottom:14px}

/* ---------- join ---------- */
.sec--join{background:var(--grad);color:#fff;position:relative;overflow:hidden}
.sec--join::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 15% 85%,rgba(255,255,255,.2),transparent 45%);
  pointer-events:none;
}
.sec--join h2{color:#fff}
.sec--join .eyebrow{color:rgba(255,255,255,.8)}
.join{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,68px);align-items:start;position:relative;z-index:1}
.join__txt p{color:rgba(255,255,255,.92)}

.form{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:0 30px 60px -30px rgba(0,0,0,.5)}
.f-row{margin-bottom:16px}
.f-row--2{display:grid;grid-template-columns:1fr 1.4fr;gap:14px;margin-bottom:16px}
.form label{display:block;font:700 12.5px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.form input,.form select,.form textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;
  font:400 15.5px/1.4 var(--sans);color:var(--ink);background:#fff;transition:border-color .18s,box-shadow .18s;
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:0;border-color:var(--cranberry);box-shadow:0 0 0 3px rgba(212,19,103,.13);
}
.form textarea{resize:vertical}
.form input:invalid:not(:placeholder-shown){border-color:#e0728f}
.form__note{margin:14px 0 0;font-size:12.5px;color:var(--muted);text-align:center}

/* ---------- footer ---------- */
.ftr{background:var(--ink);color:rgba(255,255,255,.6);padding:52px 0 26px}
.ftr__in{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.ftr__brand{display:flex;gap:16px;align-items:center}
.ftr__logo{height:52px;width:auto;opacity:.92}
.ftr__brand b{display:block;color:#fff;font-family:var(--serif);font-weight:400;font-size:18px}
.ftr__brand span{font-size:13px;letter-spacing:.03em}
.ftr__nav{display:flex;flex-wrap:wrap;gap:20px}
.ftr__nav a{text-decoration:none;font-size:14.5px;transition:color .18s}
.ftr__nav a:hover{color:#fff}
.ftr__soc{display:flex;gap:10px}
.ftr__soc a{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.07);transition:background .2s,transform .2s;
}
.ftr__soc a:hover{background:var(--grad);transform:translateY(-2px)}
.ftr__soc svg{width:19px;height:19px;color:#fff}
.ftr__legal{
  margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.42);
}
.ftr__legal a{text-decoration:none;transition:color .18s}
.ftr__legal a:hover{color:#fff}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .grid-2,.join{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .hero__wheel{width:380px;height:380px;right:-140px;opacity:.06}
}
@media (max-width:820px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:72px 0 auto;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);padding:14px 24px 22px;
    transform:translateY(-130%);transition:transform .3s ease;box-shadow:0 20px 40px -24px rgba(0,0,0,.4);
  }
  .nav.is-open{transform:none}
  .nav a{padding:13px 12px;font-size:16px}
  .nav__cta{text-align:center;margin-top:8px}
  .hdr__in{gap:12px}
  .brand__logo{height:38px}
}
@media (max-width:560px){
  body{font-size:16px}
  .f-row--2{grid-template-columns:1fr}
  .form{padding:22px}
  .hero__btns .btn{flex:1 1 100%}
  .ftr__in{flex-direction:column;align-items:flex-start}
}