/*
   CEA Razi — 2026 visual refresh
   Direction: official university portal + restrained interactive editorial landing.
   Palette sampled from the association logo. No decorative gradients or glass cards.
*/
:root{
  --cea-navy:#00102f;
  --cea-navy-2:#071d46;
  --cea-blue:#06469f;
  --cea-blue-hover:#053b86;
  --cea-ink:#111827;
  --cea-body:#465165;
  --cea-muted:#7b8494;
  --cea-line:#dfe4eb;
  --cea-soft:#f5f7fa;
  --cea-white:#ffffff;
  --cea-success:#187653;
  --cea-danger:#b42335;
  --container:1280px;
  --radius:4px;
  --shadow:none;
  --navy:var(--cea-navy);
  --navy2:var(--cea-navy-2);
  --blue:var(--cea-blue);
  --blue2:var(--cea-blue);
  --cyan:#6b9bd8;
  --ink:var(--cea-ink);
  --body:var(--cea-body);
  --muted:var(--cea-muted);
  --line:var(--cea-line);
  --soft:var(--cea-soft);
  --white:var(--cea-white);
  --success:var(--cea-success);
  --danger:var(--cea-danger);
}

html{scroll-behavior:smooth;background:var(--cea-white)}
body{
  margin:0;
  color:var(--cea-ink);
  background:var(--cea-white);
  font-family:"Vazirmatn",Tahoma,Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body,button,input,textarea,select{font-family:"Vazirmatn",Tahoma,Arial,sans-serif}
*{box-sizing:border-box}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--cea-blue);color:#fff}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.narrow{max-width:860px}

/* ---------- institutional chrome ---------- */
.official-bar{
  height:31px;
  background:var(--cea-navy);
  color:rgba(255,255,255,.72);
  border-bottom:1px solid rgba(255,255,255,.1);
  font-size:11px;
}
.official-bar__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.official-context,.official-links{display:flex;align-items:center;gap:12px;white-space:nowrap}
.official-dot{width:5px;height:5px;background:#fff;display:inline-block}
.official-links a{transition:color .2s ease}
.official-links a:hover{color:#fff}
.official-separator{width:1px;height:12px;background:rgba(255,255,255,.24)}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--cea-line);
  backdrop-filter:none;
  box-shadow:none;
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.scrolled{box-shadow:0 1px 0 rgba(0,16,47,.08)}
.nav-wrap{height:70px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;min-width:285px}
.brand-mark{width:42px;height:42px;overflow:hidden;background:#fff;display:block;border:1px solid #eef1f5}
.brand-mark img{width:100%;height:100%;object-fit:cover;object-position:center 7%;border-radius:0}
.brand-copy{display:flex;flex-direction:column;line-height:1.38}
.brand-copy strong{font-size:13px;font-weight:700;color:var(--cea-navy)}
.brand-copy small{font-family:Inter,Arial,sans-serif;font-size:9px;letter-spacing:.08em;color:var(--cea-muted);direction:ltr;text-align:right;margin-top:2px}
.main-nav{display:flex;align-items:stretch;gap:24px;margin-inline:auto;height:100%}
.main-nav a{display:flex;align-items:center;position:relative;padding:0 0;font-size:13px;font-weight:600;color:#364155}
.main-nav a:after{content:"";position:absolute;right:0;bottom:-1px;width:0;height:2px;background:var(--cea-blue);transition:width .22s ease}
.main-nav a:hover,.main-nav a.active{color:var(--cea-navy)}
.main-nav a:hover:after,.main-nav a.active:after{width:100%;left:auto}
.nav-spacer{width:285px;min-width:285px}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:1.5px;margin:5px auto;background:var(--cea-navy)}
.nav-progress{height:2px;background:var(--cea-blue);transform:scaleX(0);transform-origin:right center;position:absolute;right:0;left:0;bottom:-1px;pointer-events:none}

/* ---------- shared type & actions ---------- */
.section{padding:72px 0}
.section-soft{background:var(--cea-soft)}
.section-kicker,.hero-v3__eyebrow,.manifesto-kicker,.footer-overline{
  font-family:Inter,"Vazirmatn",sans-serif;
  font-size:10px;
  line-height:1.3;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--cea-blue);
  text-transform:uppercase;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:30px;padding-bottom:14px;border-bottom:1px solid var(--cea-line)}
.section-title-wrap{display:flex;align-items:flex-start;gap:16px}
.section-index{font-family:Inter,Arial,sans-serif;font-size:10px;color:var(--cea-muted);padding-top:7px;direction:ltr}
.section-head h2,.editorial-head h2{font-size:28px;line-height:1.35;font-weight:700;margin:6px 0 0;color:var(--cea-navy);letter-spacing:-.01em}
.text-link,.card-link,.manifesto-link{display:inline-flex;align-items:center;gap:8px;color:var(--cea-blue);font-weight:650;font-size:12px}
.text-link:hover,.card-link:hover,.manifesto-link:hover{color:var(--cea-navy)}
.btn{
  min-height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  border:1px solid transparent;
  border-radius:2px;
  padding:9px 17px;
  font-size:12px;
  line-height:1.4;
  font-weight:700;
  cursor:pointer;
  box-shadow:none;
  transform:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:none}
.btn-primary{background:var(--cea-blue);color:#fff;border-color:var(--cea-blue);box-shadow:none}
.btn-primary:hover{background:var(--cea-blue-hover);border-color:var(--cea-blue-hover)}
.btn-soft{background:var(--cea-soft);color:var(--cea-navy);border-color:var(--cea-line)}
.btn-soft:hover{background:#edf1f6}
.btn-ghost{background:#fff;border-color:var(--cea-line);color:var(--cea-ink)}
.btn-lg,.btn-xl{padding:11px 20px;font-size:13px;min-height:44px}
.btn-block{width:100%}
.btn-primary-on-light{background:var(--cea-navy);color:#fff;border-color:var(--cea-navy)}
.btn-primary-on-light:hover{background:var(--cea-blue);border-color:var(--cea-blue)}
.btn-hero-outline{color:#fff;background:transparent;border-color:rgba(255,255,255,.55)}
.btn-hero-outline:hover{background:#fff;color:var(--cea-navy);border-color:#fff}

/* ---------- homepage static hero ---------- */
.hero.hero-v3{
  min-height:calc(100svh - 101px);
  background:#fff;
  color:var(--cea-ink);
  display:block;
  overflow:hidden;
  position:relative;
  padding:0;
}
.hero.hero-v3:before,.hero.hero-v3:after{display:none!important}
.hero-v3__grid{min-height:calc(100svh - 101px);display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr)}
.hero-v3__copy{background:var(--cea-navy);color:#fff;display:flex;align-items:center;position:relative}
.hero-v3__copy:after{content:"";position:absolute;left:0;bottom:0;width:76px;height:5px;background:var(--cea-blue)}
.hero-v3__inner{width:min(690px,calc(100% - 72px));margin-inline:auto;padding:64px 0}
.hero-v3__eyebrow{color:#94acd1;display:block;margin-bottom:17px}
.hero.hero-v3 h1{font-size:clamp(34px,3.4vw,50px);line-height:1.3;font-weight:700;letter-spacing:-.025em;margin:0 0 19px;max-width:620px;color:#fff}
.hero.hero-v3 p{font-size:15px;line-height:2;color:#c3cee0;max-width:610px;margin:0}
.hero-v3__actions{display:flex;align-items:center;gap:9px;margin-top:27px}
.hero-v3__brand{background:#fff;display:flex;align-items:center;justify-content:center;position:relative;padding:56px}
.hero-v3__brand:before{content:"";position:absolute;inset:24px;border:1px solid #e6e9ee;pointer-events:none}
.hero-v3__brand img{width:min(520px,88%);height:auto;object-fit:contain;position:relative;z-index:1}
.hero-v3__brand-caption{position:absolute;left:38px;bottom:34px;right:38px;z-index:2;display:flex;justify-content:space-between;align-items:center;font-family:Inter,Arial,sans-serif;font-size:9px;letter-spacing:.18em;color:#7e8795;direction:ltr}
.hero-next-event{margin-top:34px;padding-top:16px;border-top:1px solid rgba(255,255,255,.18);display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center;max-width:610px;font-size:11px;color:#9fb0ca}
.hero-next-event__label{font-weight:700;color:#fff;white-space:nowrap}
.hero-next-event a{font-weight:650;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-v3__scroll{position:absolute;right:26px;bottom:19px;z-index:4;color:#fff;font-size:9px;display:flex;align-items:center;gap:9px;letter-spacing:.06em}
.hero-v3__scroll>span{width:24px;height:1px;background:currentColor;display:block}

/* ---------- scroll-led interactive bridge ---------- */
.scroll-story{height:235vh;background:#fff;position:relative;--story-p:0}
.scroll-story__sticky{position:sticky;top:70px;height:calc(100svh - 70px);overflow:hidden;background:#fff;border-bottom:1px solid var(--cea-line)}
.scroll-story__rule{position:absolute;right:24px;left:24px;top:24px;bottom:24px;border:1px solid #eef1f4;pointer-events:none}
.scroll-story__mark{
  position:absolute;
  width:min(760px,65vw);
  max-width:none;
  will-change:transform;
  transform:translate3d(calc(-50% - 32vw),calc(-50% + 48vh),0) scale(.58) rotate(-5deg);
  transform-origin:center;
  left:50%;top:50%;
  user-select:none;
  pointer-events:none;
}
.scroll-story__copy{position:absolute;z-index:3;right:max(44px,calc((100vw - var(--container))/2 + 24px));top:50%;width:min(460px,38vw);opacity:0;transform:translateY(44px);will-change:opacity,transform}
.scroll-story__copy h2{font-size:32px;line-height:1.45;color:var(--cea-navy);margin:8px 0 14px;font-weight:700;letter-spacing:-.018em}
.scroll-story__copy p{font-size:14px;line-height:2;color:var(--cea-body);margin:0 0 16px}
.scroll-story__counter{position:absolute;left:42px;bottom:36px;font-family:Inter,Arial,sans-serif;font-size:10px;letter-spacing:.16em;color:var(--cea-muted);direction:ltr}

/* ---------- editorial intro ---------- */
.principles-section{padding-top:82px;padding-bottom:82px}
.editorial-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.7fr);gap:80px;align-items:end;padding-bottom:27px;border-bottom:1px solid var(--cea-navy)}
.editorial-head p{font-size:14px;line-height:1.95;color:var(--cea-body);margin:0;max-width:480px}
.principles-list{display:grid}
.principle-row{display:grid;grid-template-columns:70px minmax(180px,.55fr) minmax(0,1fr);gap:24px;align-items:center;min-height:92px;border-bottom:1px solid var(--cea-line)}
.principle-row>span{font-family:Inter,Arial,sans-serif;font-size:10px;color:var(--cea-blue);direction:ltr}
.principle-row h3{font-size:17px;margin:0;color:var(--cea-navy);font-weight:700}
.principle-row p{font-size:13px;color:var(--cea-body);margin:0}

/* ---------- stats ---------- */
.stats-section{background:var(--cea-soft);border-top:1px solid var(--cea-line);border-bottom:1px solid var(--cea-line)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{min-height:152px;padding:30px 32px;border-left:1px solid var(--cea-line);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;text-align:right;background:transparent}
.stat:last-child{border-left:0}
.stat strong{font-family:Inter,"Vazirmatn",sans-serif;font-size:34px;line-height:1;color:var(--cea-blue);font-weight:700;direction:ltr}
.stat span{font-size:13px;font-weight:650;color:var(--cea-navy);margin-top:10px}
.stat small{font-family:Inter,Arial,sans-serif;color:var(--cea-muted);font-size:9px;letter-spacing:.16em;margin-top:2px}
.stat-accent{background:transparent;color:inherit}

/* ---------- cards ---------- */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.event-grid-home{grid-template-columns:repeat(4,1fr)}
.event-card,.news-card{background:#fff;border:1px solid var(--cea-line);border-radius:2px;overflow:hidden;box-shadow:none;transition:border-color .2s ease,transform .2s ease}
.event-card:hover,.news-card:hover{transform:translateY(-2px);border-color:#aeb8c7}
.event-cover,.news-image{position:relative;display:block;overflow:hidden;background:#eef1f5;aspect-ratio:16/10;border-radius:0}
.event-cover img,.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.event-card:hover .event-cover img,.news-card:hover .news-image img{transform:scale(1.015)}
.cover-placeholder{height:100%;min-height:210px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--cea-navy);color:#fff;text-align:center}
.cover-placeholder span{font-family:Inter,Arial,sans-serif;font-size:34px;line-height:1;font-weight:700;letter-spacing:-.04em}
.cover-placeholder small{font-family:Inter,Arial,sans-serif;font-size:8px;letter-spacing:.18em;color:#9aacc9;margin-top:8px}
.cover-placeholder.compact{min-height:0}
.event-format{position:absolute;right:10px;top:10px;background:#fff;color:var(--cea-navy);border:1px solid rgba(0,16,47,.16);padding:4px 8px;border-radius:1px;font-size:9px;font-weight:700}
.event-number{position:absolute;left:10px;top:10px;background:var(--cea-navy);color:#fff;width:29px;height:27px;display:grid;place-items:center;font-family:Inter,"Vazirmatn",sans-serif;font-size:9px}
.event-body,.news-body{padding:18px}
.event-meta,.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--cea-muted);font-size:10px;line-height:1.5;margin-bottom:8px}
.event-price{color:var(--cea-blue);font-weight:700}
.event-card h2,.event-card h3,.news-card h2,.news-card h3{font-size:17px;line-height:1.65;margin:7px 0 8px;color:var(--cea-navy);font-weight:700}
.event-card p,.news-card p{font-size:12px;line-height:1.9;color:var(--cea-body);margin:0 0 15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-footer{display:flex;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--cea-line);font-size:10px;color:var(--cea-muted)}
.news-footer a{color:var(--cea-blue);font-weight:650}
.news-arrow{display:none}

/* ---------- dark editorial chapter ---------- */
.manifesto-section{background:var(--cea-navy);color:#fff;padding:78px 0;border:0;position:relative;overflow:hidden}
.manifesto-section:before{content:"CEA";position:absolute;left:-2vw;bottom:-.25em;font-family:Inter,Arial,sans-serif;font-weight:700;font-size:min(30vw,420px);line-height:.8;color:rgba(255,255,255,.025);direction:ltr;pointer-events:none}
.manifesto-layout{display:grid;grid-template-columns:170px minmax(0,820px);gap:58px;position:relative;z-index:1}
.manifesto-side{display:flex;flex-direction:column;gap:4px;padding-top:7px;border-left:1px solid rgba(255,255,255,.15)}
.manifesto-side>span{font-family:Inter,Arial,sans-serif;font-size:10px;color:#fff}
.manifesto-side small{font-family:Inter,Arial,sans-serif;font-size:9px;letter-spacing:.14em;color:#7187a8}
.manifesto-line,.manifesto-grid-bg{display:none}
.manifesto-copy h2{font-size:34px;line-height:1.5;margin:10px 0 14px;font-weight:650;color:#fff;letter-spacing:-.018em}
.manifesto-copy p{font-size:14px;line-height:2;color:#b8c7dc;max-width:760px;margin:0 0 18px}
.manifesto-kicker{color:#7ca7df}
.manifesto-link{color:#fff}

/* ---------- members ---------- */
.team-section{background:var(--cea-soft);border-top:1px solid var(--cea-line)}
.member-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--cea-line);border-right:1px solid var(--cea-line)}
.member-card{position:relative;border:0;border-left:1px solid var(--cea-line);border-bottom:1px solid var(--cea-line);border-radius:0;background:transparent;padding:22px;text-align:right;min-height:132px;display:grid;grid-template-columns:54px 1fr;align-items:center;gap:14px;box-shadow:none}
.member-card .avatar{width:54px;height:54px;margin:0;border-radius:50%;background:var(--cea-navy);font-size:18px;overflow:hidden}
.member-info h3,.member-card h3{font-size:14px;margin:0 0 2px;color:var(--cea-navy)}
.member-info p,.member-card p{font-size:11px;color:var(--cea-muted);margin:0}
.member-index{position:absolute;left:10px;top:8px;font-family:Inter,"Vazirmatn",sans-serif;font-size:8px;color:#a3abb7}

/* ---------- CTA & footer ---------- */
.cta-section{padding:68px 0 78px;background:#fff}
.cta-card{border:1px solid var(--cea-navy);border-radius:2px;background:#fff;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:36px;box-shadow:none}
.cta-card:before{content:"";width:7px;align-self:stretch;background:var(--cea-blue);margin-left:4px}
.cta-copy{flex:1}
.cta-card h2{font-size:24px;line-height:1.5;color:var(--cea-navy);margin:5px 0 5px}
.cta-card p{font-size:12px;line-height:1.9;color:var(--cea-body);margin:0;max-width:760px}
.cta-noise{display:none}
.cta-action{flex:0 0 auto}
.cta-action small{display:none}
.site-footer{position:relative;background:var(--cea-navy);color:#9eafc7;padding:58px 0 20px;overflow:hidden}
.footer-glow{display:none}
.footer-top{display:grid;grid-template-columns:2.2fr repeat(3,1fr);gap:46px}
.footer-identity{display:grid;grid-template-columns:78px 1fr;gap:17px;align-items:start}
.footer-logo{width:78px;height:78px;background:#fff;overflow:hidden}
.footer-logo img{width:100%;height:100%;object-fit:cover;object-position:center 20%;border-radius:0}
.footer-identity h3{font-size:14px;color:#fff;margin:5px 0 5px}
.footer-identity p{font-size:11px;line-height:1.9;margin:0;max-width:390px}
.footer-overline{color:#7084a3;font-size:8px}
.footer-column h4{font-size:12px;color:#fff;margin:0 0 13px;padding-bottom:9px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-column a{display:block;font-size:11px;line-height:1.9;margin:5px 0;color:#aab9ce}
.footer-column a:hover{color:#fff}
.footer-bottom{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:17px;font-size:9px;color:#6f829f;direction:rtl}
.footer-domain{font-family:Inter,Arial,sans-serif;direction:ltr;color:#fff}

/* ---------- internal page system ---------- */
.page-hero,.article-hero{padding:58px 0;background:#fff;border-bottom:1px solid var(--cea-line)}
.page-hero.compact{padding:42px 0}
.page-hero h1,.article-head h1{font-size:34px;line-height:1.45;font-weight:700;letter-spacing:-.015em;color:var(--cea-navy);margin:8px 0}
.page-hero p,.article-head p{font-size:14px;line-height:1.95;color:var(--cea-body);max-width:760px;margin:7px 0 0}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--cea-muted);font-size:10px}
.filter-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:24px}
.filter-chip{display:inline-flex;align-items:center;min-height:36px;padding:7px 13px;border:1px solid var(--cea-line);border-radius:2px;font-size:11px;color:var(--cea-body);background:#fff}
.filter-chip.active,.filter-chip:hover{background:var(--cea-navy);color:#fff;border-color:var(--cea-navy)}
.empty-state{border:1px solid var(--cea-line);border-radius:2px;padding:38px;text-align:center;color:var(--cea-muted);background:var(--cea-soft)}
.empty-state h3{font-size:17px;color:var(--cea-navy)}
.empty-state>span{font-family:Inter,Arial,sans-serif;font-size:9px;letter-spacing:.15em}
.article{padding:48px 0 80px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px}
.article-cover{width:100%;max-height:560px;object-fit:cover;border-radius:2px;margin-bottom:28px}
.prose{font-size:14px;line-height:2.15;color:#344053}
.prose h2{font-size:23px}.prose h3{font-size:18px}.prose h2,.prose h3{color:var(--cea-navy);line-height:1.7;margin:32px 0 12px}
.prose a{color:var(--cea-blue)}
.prose blockquote{margin:24px 0;padding:12px 18px;border-right:3px solid var(--cea-blue);background:var(--cea-soft)}
.aside-card,.register-card,.contact-card,.auth-card,.panel-sidebar,.registration-item{border:1px solid var(--cea-line);border-radius:2px;background:#fff;box-shadow:none}
.aside-card{padding:20px}
.aside-card strong{font-size:13px;color:var(--cea-navy)}
.aside-card p{font-size:11px;color:var(--cea-muted)}

.event-detail-hero{padding:54px 0;background:var(--cea-soft);border-bottom:1px solid var(--cea-line)}
.event-detail-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(340px,.62fr);gap:54px;align-items:center}
.event-detail-grid h1{font-size:34px;line-height:1.5;color:var(--cea-navy);margin:10px 0 10px}
.event-detail-grid>div>p{font-size:14px;line-height:1.95;color:var(--cea-body)}
.event-poster{height:340px;border-radius:2px;overflow:hidden;border:1px solid var(--cea-line);background:#fff}
.event-poster img{width:100%;height:100%;object-fit:cover}
.event-meta.big{justify-content:flex-start;gap:8px}
.event-meta.big span{border:1px solid var(--cea-line);background:#fff;color:var(--cea-body);padding:4px 8px;font-size:10px}
.event-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px;align-items:start}
.register-card{padding:21px}
.register-card.sticky{position:sticky;top:96px}
.register-card h3{font-size:15px;color:var(--cea-navy);margin:0 0 15px}
.register-card dl{margin:0 0 16px}.register-card dl>div{display:grid;grid-template-columns:95px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--cea-line)}
.register-card dt{font-size:10px;color:var(--cea-muted)}.register-card dd{font-size:11px;color:var(--cea-ink);margin:0;font-weight:600}
.status-box{padding:12px;border:1px solid var(--cea-line);border-radius:2px;font-size:11px;margin:12px 0;background:var(--cea-soft)}
.status-box.success{border-color:#b6ddce;background:#f1f9f5;color:var(--cea-success)}
.status-box.danger{border-color:#ecc7cd;background:#fff7f8;color:var(--cea-danger)}

/* ---------- forms / student panel ---------- */
.auth-section{min-height:62vh;background:var(--cea-soft);padding:60px 24px;display:flex;align-items:flex-start;justify-content:center}
.auth-card{width:min(510px,100%);padding:28px;margin:0 auto}
.auth-card.wide{width:min(850px,100%)}
.auth-card h1{font-size:26px;line-height:1.45;color:var(--cea-navy);margin:7px 0 8px}.auth-card h2{font-size:20px;color:var(--cea-navy);margin:0 0 14px}.auth-card>p,.auth-copy p{font-size:12px;color:var(--cea-body);margin:0 0 18px}
.stack-form{display:grid;gap:14px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.form-grid .full{grid-column:1/-1}
.stack-form label,.form-grid label{display:grid;gap:6px;font-size:11px;font-weight:650;color:#3f495a}
.stack-form label small,.form-grid label small{font-size:9px;font-weight:400;color:var(--cea-muted)}
input,textarea,select{width:100%;border:1px solid #cdd4df;border-radius:2px;background:#fff;color:var(--cea-ink);padding:10px 11px;min-height:42px;font-size:12px;outline:none;transition:border-color .16s ease,box-shadow .16s ease}
textarea{min-height:104px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--cea-blue);box-shadow:0 0 0 2px rgba(6,70,159,.08)}
.form-actions{display:flex;align-items:center;gap:12px;justify-content:flex-start;font-size:11px}.form-actions a,.auth-foot a{color:var(--cea-blue);font-weight:650}
.auth-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--cea-line);font-size:11px;color:var(--cea-muted)}
.alert{border-radius:2px;padding:11px 13px;font-size:11px;margin:12px 0}.alert-error{background:#fff5f6;border:1px solid #f0c5cc;color:var(--cea-danger)}.alert-success{background:#f2faf6;border:1px solid #b8dece;color:var(--cea-success)}
.form-hint{font-size:10px!important;color:var(--cea-muted)!important;line-height:1.8!important}
.inline-input{display:flex;gap:7px}.inline-input input{margin:0!important}
.price-box{display:grid;grid-template-columns:1fr auto;gap:8px 18px;padding:14px;background:var(--cea-soft);border:1px solid var(--cea-line);border-radius:2px;font-size:11px}.price-box strong{color:var(--cea-navy)}
.check-row{display:flex!important;gap:9px;align-items:flex-start}.check-row input{width:auto!important;min-height:0;margin-top:5px!important}
.registration-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:34px;align-items:start}.registration-layout .auth-card{margin:0}
.telegram-id{font-family:Inter,monospace;direction:ltr;text-align:center;background:var(--cea-navy);color:#fff;padding:11px;border-radius:2px;margin:12px 0;font-size:13px;font-weight:700}
.profile-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--cea-line);border-right:1px solid var(--cea-line);margin:18px 0}.profile-summary div{background:#fff;padding:12px;border-left:1px solid var(--cea-line);border-bottom:1px solid var(--cea-line);border-radius:0}.profile-summary span{display:block;font-size:9px;color:var(--cea-muted)}.profile-summary strong{font-size:11px;color:var(--cea-navy)}
.dashboard-hero{background:var(--cea-navy);color:#fff;padding:42px 0}.dashboard-head{display:flex;align-items:center;justify-content:space-between;gap:24px}.dashboard-head h1{font-size:28px;margin:4px 0}.dashboard-head p{font-size:12px;color:#aabbd2;margin:0}.dashboard-actions{display:flex;gap:7px}.dashboard-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.panel-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:30px}.panel-sidebar{padding:18px;height:max-content}.profile-mini{text-align:center;border-bottom:1px solid var(--cea-line);padding-bottom:16px}.profile-mini strong,.profile-mini small{display:block}.profile-mini strong{font-size:13px}.profile-mini small{font-size:9px;color:var(--cea-muted)}
.panel-sidebar nav{display:grid;margin-top:8px}.panel-sidebar nav a{padding:8px 9px;border-radius:2px;font-size:11px}.panel-sidebar nav a.active,.panel-sidebar nav a:hover{background:var(--cea-soft);color:var(--cea-blue);font-weight:700}
.registration-list{display:grid;gap:10px}.registration-item{display:grid;grid-template-columns:130px 1fr auto;gap:15px;padding:11px;align-items:center}.registration-thumb{height:86px;overflow:hidden;border-radius:1px;background:var(--cea-soft)}.registration-thumb img{width:100%;height:100%;object-fit:cover}.registration-info h3{font-size:14px;color:var(--cea-navy);margin:3px 0}.reg-row{display:flex;gap:12px;align-items:center;font-size:9px;color:var(--cea-muted)}
.badge{display:inline-flex;padding:3px 7px;border-radius:2px;font-size:9px;font-weight:700}.badge.success{background:#edf8f3;color:#146d4d}.badge.danger{background:#fff2f4;color:#a8283a}.badge.warning{background:#fff8e8;color:#8b6207}.badge.info{background:#eef4fc;color:#0c559e}
.admin-note,.payment-reminder,.note-box{border-radius:2px!important}
.about-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:62px}.about-grid h2{font-size:28px;line-height:1.55;margin-top:8px;color:var(--cea-navy)}
.contact-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:30px}.contact-cards{display:grid;gap:8px;height:max-content}.contact-card{padding:17px}.contact-card span{display:block;color:var(--cea-muted);font-size:9px}.contact-card a,.contact-card strong{font-size:13px;color:var(--cea-navy)}

/* ---------- reveal motion: subtle, not ornamental ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}.reveal-right,.reveal-left,.reveal-scale{transform:translateY(14px)}.delay-1{transition-delay:.06s}.delay-2{transition-delay:.12s}.delay-3{transition-delay:.18s}
.toast{top:116px;border-radius:2px;box-shadow:0 10px 28px rgba(0,16,47,.14);font-size:11px}

/* ---------- responsive ---------- */
@media(max-width:1180px){
  .nav-spacer{display:none}.brand{min-width:245px}.main-nav{margin-inline-start:auto;margin-inline-end:0;gap:18px}
  .hero-v3__grid{grid-template-columns:1.05fr .95fr}.hero-v3__inner{width:min(610px,calc(100% - 54px))}.hero-v3__brand{padding:42px}
  .event-grid-home{grid-template-columns:repeat(2,1fr)}
  .member-grid{grid-template-columns:repeat(3,1fr)}
  .article-layout,.event-content-grid{grid-template-columns:minmax(0,1fr) 270px}
}

@media(max-width:900px){
  .container{width:min(100% - 36px,var(--container))}
  .official-bar{display:none}
  .site-header{top:0}.nav-wrap{height:64px;gap:12px}.brand{min-width:0;flex:1}.brand-mark{width:38px;height:38px}.brand-copy strong{font-size:12px}.brand-copy small{font-size:8px}
  .nav-toggle{display:block;order:-1;flex:0 0 44px}
  .main-nav{position:fixed;top:64px;right:0;left:0;height:auto;background:#fff;border-bottom:1px solid var(--cea-line);display:grid;gap:0;padding:10px 18px 18px;transform:translateY(-120%);opacity:0;visibility:hidden;transition:transform .25s ease,opacity .2s ease;z-index:-1;margin:0}
  .main-nav.open{transform:none;opacity:1;visibility:visible;z-index:79}.main-nav a{min-height:44px;padding:0;border-bottom:1px solid #eef1f4}.main-nav a:after{display:none}.main-nav a:last-child{border-bottom:0}
  .hero.hero-v3{min-height:auto}.hero-v3__grid{min-height:0;grid-template-columns:1fr}.hero-v3__copy{min-height:62svh}.hero-v3__brand{min-height:38svh;padding:30px}.hero-v3__brand img{width:min(380px,72%)}.hero-v3__brand:before{inset:14px}.hero-v3__inner{width:min(700px,calc(100% - 36px));padding:50px 0}.hero.hero-v3 h1{font-size:36px}.hero.hero-v3 p{font-size:14px;line-height:1.9}.hero-v3__scroll{display:none}.hero-next-event{grid-template-columns:auto 1fr}.hero-next-event>span:last-child{display:none}
  .scroll-story{height:200vh}.scroll-story__sticky{top:64px;height:calc(100svh - 64px)}.scroll-story__mark{width:min(680px,90vw)}.scroll-story__copy{right:24px;left:24px;top:auto;bottom:58px;width:auto;max-width:500px}.scroll-story__copy h2{font-size:27px}.scroll-story__counter{left:24px;bottom:24px}
  .editorial-head{grid-template-columns:1fr;gap:18px}.principle-row{grid-template-columns:50px 180px 1fr}
  .section{padding:58px 0}.stats-grid{grid-template-columns:repeat(3,1fr)}.stat{padding:24px 20px;min-height:130px}.stat strong{font-size:30px}
  .event-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .manifesto-layout{grid-template-columns:100px 1fr;gap:32px}.manifesto-copy h2{font-size:28px}
  .member-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}.footer-identity{grid-column:1/-1}.footer-bottom{grid-template-columns:1fr auto}.footer-bottom>span:last-child{grid-column:1/-1}
  .article-layout,.event-content-grid,.registration-layout,.about-grid,.contact-grid,.panel-grid{grid-template-columns:1fr}.article-aside{display:none}.register-card.sticky{position:static}.panel-sidebar{display:none}.event-detail-grid{grid-template-columns:1fr;gap:26px}.event-poster{height:320px;max-width:620px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.dashboard-head{align-items:flex-start}.registration-item{grid-template-columns:110px 1fr}.registration-actions{grid-column:2}
}

@media(max-width:640px){
  body{font-size:14px}.container{width:min(100% - 28px,var(--container))}
  .brand-copy small{display:none}.brand-copy strong{font-size:11.5px}
  .hero-v3__copy{min-height:58svh}.hero-v3__brand{min-height:34svh;padding:20px}.hero-v3__inner{width:calc(100% - 28px);padding:38px 0}.hero.hero-v3 h1{font-size:30px;line-height:1.42;margin-bottom:14px}.hero.hero-v3 p{font-size:13px}.hero-v3__actions{margin-top:22px;flex-wrap:wrap}.hero-v3__brand img{width:min(330px,84%)}.hero-v3__brand-caption{left:24px;right:24px;bottom:22px;font-size:7px}.hero-next-event{margin-top:25px;padding-top:13px;grid-template-columns:1fr;gap:3px}.hero-next-event__label{font-size:9px}.hero-next-event a{white-space:normal;font-size:11px}
  .scroll-story{height:180vh}.scroll-story__rule{inset:12px}.scroll-story__mark{width:120vw}.scroll-story__copy{right:20px;left:20px;bottom:46px}.scroll-story__copy h2{font-size:23px;line-height:1.55}.scroll-story__copy p{font-size:12px}.scroll-story__counter{left:20px;bottom:15px;font-size:8px}
  .section{padding:48px 0}.principles-section{padding:52px 0}.editorial-head h2,.section-head h2{font-size:23px}.editorial-head p{font-size:12px}.principle-row{grid-template-columns:36px 1fr;gap:10px 12px;padding:15px 0}.principle-row p{grid-column:2;font-size:11px}.principle-row h3{font-size:15px}
  .stats-grid{grid-template-columns:1fr}.stat{min-height:100px;border-left:0;border-bottom:1px solid var(--cea-line);padding:20px 18px}.stat:last-child{border-bottom:0}.stat strong{font-size:27px}
  .section-head{align-items:flex-start;margin-bottom:22px}.section-title-wrap{gap:10px}.section-index{display:none}.section-head>.text-link{font-size:10px;white-space:nowrap}
  .event-grid,.event-grid-home,.news-grid{grid-template-columns:1fr;gap:14px}.event-body,.news-body{padding:15px}.event-card h2,.event-card h3,.news-card h2,.news-card h3{font-size:16px}
  .manifesto-section{padding:58px 0}.manifesto-layout{grid-template-columns:1fr;gap:18px}.manifesto-side{border-left:0;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:9px;display:flex;flex-direction:row;justify-content:space-between}.manifesto-copy h2{font-size:24px;line-height:1.6}.manifesto-copy p{font-size:12px}
  .member-grid{grid-template-columns:1fr}.member-card{min-height:106px;padding:16px}.cta-section{padding:48px 0}.cta-card{padding:22px;display:grid;grid-template-columns:6px 1fr;gap:14px}.cta-card:before{grid-row:1/3;width:5px;margin:0}.cta-action{grid-column:2}.cta-card h2{font-size:20px}.cta-card p{font-size:11px}.cta-action .btn{width:100%}
  .site-footer{padding-top:44px}.footer-top{grid-template-columns:1fr;gap:28px}.footer-identity{grid-column:auto;grid-template-columns:62px 1fr}.footer-logo{width:62px;height:62px}.footer-bottom{grid-template-columns:1fr;gap:5px}.footer-bottom>span:last-child{grid-column:auto}
  .page-hero,.article-hero{padding:42px 0}.page-hero.compact{padding:34px 0}.page-hero h1,.article-head h1,.event-detail-grid h1{font-size:27px}.page-hero p,.article-head p,.event-detail-grid>div>p{font-size:12px}.event-detail-hero{padding:38px 0}.event-poster{height:240px}.article{padding:38px 0 58px}.prose{font-size:13px}.auth-section{padding:38px 14px}.auth-card{padding:20px}.auth-card h1{font-size:22px}.registration-item{grid-template-columns:1fr}.registration-thumb{height:160px}.registration-actions{grid-column:auto}.profile-summary{grid-template-columns:1fr}.dashboard-head{display:block}.dashboard-actions{margin-top:15px}.dashboard-hero{padding:34px 0}.dashboard-head h1{font-size:24px}.contact-grid{gap:18px}.filter-row{overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}.filter-chip{white-space:nowrap}.toast{top:78px;right:14px;left:14px;max-width:none}
}

@media(max-width:390px){
  .hero.hero-v3 h1{font-size:27px}.hero-v3__brand{min-height:30svh}.hero-v3__brand-caption{display:none}.section-head{display:block}.section-head>.text-link{margin-top:10px}.scroll-story__copy h2{font-size:21px}.manifesto-copy h2{font-size:22px}.page-hero h1,.article-head h1,.event-detail-grid h1{font-size:24px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.event-card,.news-card,.btn{transition:none}.scroll-story{height:auto}.scroll-story__sticky{position:relative;top:auto;height:auto;min-height:720px}.scroll-story__mark{transform:translate(-50%,-50%) scale(.92)!important;left:50%!important;top:42%!important;opacity:.16}.scroll-story__copy{opacity:1!important;transform:none!important}
}