@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');

/* ── TOKENS ── */
:root {
  --navy:       #0d2347;
  --navy-2:     #1a3a6e;
  --navy-3:     #2a5298;
  --gold:       #b8842a;
  --gold-2:     #d4a044;
  --gold-3:     #f0c870;
  --gold-bg:    #fdf6e8;
  --cream:      #faf7f2;
  --cream-2:    #f3ede2;
  --cream-3:    #e8dece;
  --white:      #ffffff;
  --ink:        #1a1510;
  --ink-2:      #3d3528;
  --ink-3:      #7a6e5f;
  --rule:       #ddd5c4;
  --rule-2:     #ede6d8;
  --font:       'Cairo', sans-serif;
  --ease:       cubic-bezier(.4,0,.2,1);
  --hh:         108px;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--cream);color:var(--ink);direction:rtl;text-align:right;line-height:1.75;overflow-x:hidden}
body.en{direction:ltr;text-align:left}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-2);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--gold)}
ul{list-style:none}

/* ── TYPE ── */
h1,h2,h3,h4{font-family:var(--font);font-weight:800;line-height:1.25;color:var(--navy)}
h1{font-size:clamp(1.9rem,4vw,3.1rem)}
h2{font-size:clamp(1.4rem,2.8vw,2rem)}
h3{font-size:clamp(1.1rem,2vw,1.45rem)}
p{color:var(--ink-2);margin-bottom:.9rem}

.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}
.eyebrow::before{content:'';display:block;width:24px;height:2px;background:var(--gold);flex-shrink:0}
body.en .eyebrow::before{order:-1}

.section-heading{font-size:clamp(1.4rem,2.8vw,2rem);color:var(--navy);margin-bottom:.35rem}
.section-heading + .section-deck{font-size:.95rem;color:var(--ink-3);margin-bottom:2.5rem}

/* ── LAYOUT ── */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
.section.cream{background:var(--cream)}
.section.white{background:var(--white)}
.section.navy{background:var(--navy)}
.section.gold-bg{background:var(--gold-bg)}

/* ── RULE DIVIDER ── */
.rule{border:none;border-top:1px solid var(--rule);margin:0}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.6rem;border-radius:4px;font-family:var(--font);font-weight:700;font-size:.9rem;cursor:pointer;border:2px solid transparent;transition:all .25s var(--ease);white-space:nowrap;text-decoration:none;line-height:1.2}
.btn-navy{background:var(--navy);color:var(--white);border-color:var(--navy)}
.btn-navy:hover{background:var(--navy-2);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(13,35,71,.2)}
.btn-gold{background:var(--gold);color:var(--white);border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-2);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(184,132,42,.25)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:var(--white)}
.btn-outline-gold{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn-outline-gold:hover{background:var(--gold-bg)}

/* ════════════════════════════════
   HEADER
════════════════════════════════ */
#hdr{position:fixed;top:0;width:100%;z-index:1000;transition:all .3s var(--ease)}

.hdr-announce{background:var(--navy);padding:.4rem 0;text-align:center;font-size:.78rem;color:rgba(255,255,255,.75);letter-spacing:.02em}
.hdr-announce a{color:var(--gold-3)}
.hdr-announce strong{color:var(--white)}

.hdr-top{background:var(--white);border-bottom:1px solid var(--rule);padding:.55rem 0;transition:padding .3s var(--ease)}
#hdr.scrolled .hdr-top{padding:.35rem 0}

.hdr-top .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}

.brand{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brand-mark{width:44px;height:44px;background:var(--navy);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s var(--ease)}
#hdr.scrolled .brand-mark{width:36px;height:36px}
.brand-mark img{height:28px;width:auto;object-fit:contain;filter:brightness(0) invert(1)}
#hdr.scrolled .brand-mark img{height:22px}
.brand-text{}
.brand-id{font-size:.85rem;font-weight:800;color:var(--navy);letter-spacing:-.01em;line-height:1.2}
.brand-id span{color:var(--gold)}
.brand-sub{font-size:.68rem;color:var(--ink-3)}

.hdr-nav{display:flex;align-items:center;gap:.1rem}
.hdr-nav a{font-size:.85rem;font-weight:600;color:var(--ink-2);padding:.45rem .75rem;border-radius:4px;transition:all .2s var(--ease);white-space:nowrap}
.hdr-nav a:hover{color:var(--navy);background:var(--cream-2)}
.hdr-nav a.active{color:var(--navy)}
.hdr-nav .nav-cta{background:var(--gold);color:var(--white);padding:.45rem 1.1rem;margin-right:.5rem}
.hdr-nav .nav-cta:hover{background:var(--gold-2);color:var(--white)}
body.en .hdr-nav .nav-cta{margin-right:0;margin-left:.5rem}

.hdr-right{display:flex;align-items:center;gap:.5rem}
.lang-sw{display:flex;border:1px solid var(--rule);border-radius:4px;overflow:hidden}
.lang-sw button{background:none;border:none;padding:.3rem .65rem;font-family:var(--font);font-size:.78rem;font-weight:700;color:var(--ink-3);cursor:pointer;transition:all .2s var(--ease)}
.lang-sw button.on{background:var(--navy);color:var(--white)}

.hamburger{display:none;background:none;border:none;cursor:pointer;padding:.3rem;flex-direction:column;gap:5px}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all .3s var(--ease)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0;transform:translateX(-8px)}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:998;opacity:0;pointer-events:none;transition:opacity .3s}
.nav-overlay.show{opacity:1;pointer-events:all}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
#hero{padding-top:var(--hh);background:var(--white);overflow:hidden;position:relative}

.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:0;min-height:calc(100vh - var(--hh));align-items:stretch}

/* LEFT */
.hero-left{padding:4rem 3rem 4rem 0;display:flex;flex-direction:column;justify-content:center;position:relative}
body.en .hero-left{padding:4rem 0 4rem 3rem}

.hero-label{display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1.5rem}
.hero-label .line{width:32px;height:1px;background:var(--gold)}
.hero-label span{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}

.hero-title{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:900;color:var(--navy);line-height:1.18;margin-bottom:1rem}
.hero-title .t-ar{display:block}
.hero-title .t-en{display:block;font-size:.52em;color:var(--ink-3);font-weight:500;margin-top:.35rem;line-height:1.4}

.hero-org{font-size:.82rem;color:var(--ink-3);margin-bottom:1.75rem;padding-bottom:1.75rem;border-bottom:1px solid var(--rule);line-height:1.6}
.hero-org strong{color:var(--navy-2)}

.hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}
.hero-meta-item{display:flex;align-items:flex-start;gap:.75rem}
.hero-meta-item .mi-icon{width:36px;height:36px;border-radius:6px;background:var(--cream-2);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0;border:1px solid var(--rule)}
.hero-meta-item .mi-label{font-size:.72rem;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.1rem}
.hero-meta-item .mi-val{font-size:.9rem;font-weight:700;color:var(--navy);line-height:1.3}
.hero-meta-item .mi-sub{font-size:.75rem;color:var(--ink-3)}

.hero-actions{display:flex;gap:.85rem;flex-wrap:wrap}

/* RIGHT */
.hero-right{background:var(--navy);position:relative;display:flex;flex-direction:column}

.hero-img-wrap{flex:1;overflow:hidden;position:relative;min-height:280px}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;opacity:.65;transition:transform .6s var(--ease)}
.hero-img-wrap:hover img{transform:scale(1.04)}
.hero-img-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(13,35,71,.2),rgba(13,35,71,.7))}

.hero-card{padding:1.75rem;position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.1)}

.cd-label{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem}
.cd-label::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);flex-shrink:0;animation:blink 1.8s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

.cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:1.25rem}
.cd-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:.65rem .3rem;text-align:center}
.cd-box .n{display:block;font-size:1.65rem;font-weight:800;color:var(--gold-3);line-height:1;font-variant-numeric:tabular-nums}
.cd-box .l{display:block;font-size:.65rem;color:rgba(255,255,255,.5);margin-top:.2rem}

.cd-logos{display:flex;align-items:center;justify-content:center;gap:1.25rem;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.1)}
.cd-logos img{height:36px;width:auto;object-fit:contain;filter:brightness(0) invert(1);opacity:.65;transition:opacity .2s var(--ease)}
.cd-logos img:hover{opacity:1}

/* ════════════════════════════════
   TICKER / DATES BAR
════════════════════════════════ */
.dates-bar{background:var(--navy);padding:1.1rem 0;overflow:hidden}
.dates-bar-inner{display:flex;align-items:center;gap:0;white-space:nowrap}
.dates-bar-inner::before{content:'التواريخ المهمة';font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);background:var(--navy-2);padding:.55rem 1.25rem;margin-left:1.5rem;flex-shrink:0;border-radius:4px}
body.en .dates-bar-inner::before{content:'Key Dates';margin-left:0;margin-right:1.5rem}
.date-pill{display:inline-flex;align-items:center;gap:.6rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:.4rem 1rem;margin-left:1rem;flex-shrink:0}
body.en .date-pill{margin-left:0;margin-right:1rem}
.date-pill .dp-date{font-size:.78rem;font-weight:700;color:var(--gold-3)}
.date-pill .dp-label{font-size:.78rem;color:rgba(255,255,255,.65)}
.date-pill.featured{border-color:rgba(212,160,68,.4);background:rgba(212,160,68,.1)}
.date-pill.featured .dp-date{color:var(--gold-2)}

/* ════════════════════════════════
   ABOUT
════════════════════════════════ */
#about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}

.about-visual{position:relative}
.about-visual{position:relative}
.about-img-frame{border-radius:8px;overflow:hidden;position:relative;box-shadow:0 20px 60px rgba(13,35,71,.15)}
.about-img-frame img{width:100%;height:460px;object-fit:cover;object-position:center;transition:transform .6s var(--ease)}
.about-img-frame:hover img{transform:scale(1.04)}

.about-stamp{position:absolute;top:1.1rem;left:1.1rem;width:96px;height:96px;background:var(--gold);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 6px 20px rgba(184,132,42,.4);z-index:2;padding:.4rem}
body.en .about-stamp{left:auto;right:1.1rem}
.about-stamp .s-year{font-size:1.45rem;font-weight:900;color:var(--white);line-height:1}
.about-stamp .s-text{font-size:.58rem;color:rgba(255,255,255,.92);font-weight:700;letter-spacing:.04em;margin-top:.22rem;line-height:1.4;text-align:center}

.about-pull{background:var(--navy);color:var(--white);padding:1.25rem 1.5rem;border-radius:6px;margin-top:1.25rem;display:flex;align-items:flex-start;gap:.85rem}
.about-pull .aq-mark{font-size:2rem;font-weight:900;color:var(--gold);line-height:.8;flex-shrink:0;margin-top:-.1rem}
.about-pull p{font-size:.85rem;color:rgba(255,255,255,.8);margin:0;line-height:1.65;font-style:italic}

.venue-single{border-radius:8px;overflow:hidden;box-shadow:0 20px 60px rgba(13,35,71,.15);height:100%}
.venue-single .vg-img{height:100%;min-height:400px}
.venue-single .vg-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.venue-single:hover .vg-img img{transform:scale(1.04)}

.about-text .eyebrow{margin-bottom:.65rem}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1.75rem}
.af-item{padding:.85rem 1rem;border-radius:6px;background:var(--cream);border:1px solid var(--rule-2);border-right:3px solid var(--gold);transition:all .25s var(--ease)}
body.en .af-item{border-right:1px solid var(--rule-2);border-left:3px solid var(--gold)}
.af-item:hover{background:var(--gold-bg);border-color:var(--gold)}
.af-item h4{font-size:.85rem;font-weight:700;color:var(--navy);margin-bottom:.15rem}
.af-item p{font-size:.78rem;color:var(--ink-3);margin:0}

/* ════════════════════════════════
   TIMELINE / DATES
════════════════════════════════ */
#dates{background:var(--cream)}
.timeline-wrap{max-width:680px;margin:0 auto;position:relative}
.timeline-wrap::before{content:'';position:absolute;right:22px;top:8px;bottom:8px;width:1px;background:var(--rule);z-index:0}
body.en .timeline-wrap::before{right:auto;left:22px}

.tl-row{display:flex;align-items:flex-start;gap:1.5rem;padding:.65rem 0;position:relative;z-index:1}
body.en .tl-row{flex-direction:row-reverse}

.tl-dot{width:12px;height:12px;border-radius:50%;background:var(--rule);border:2px solid var(--white);box-shadow:0 0 0 2px var(--rule);flex-shrink:0;margin-top:.95rem;transition:all .3s var(--ease)}
.tl-row:hover .tl-dot{background:var(--gold);box-shadow:0 0 0 3px rgba(184,132,42,.25)}
.tl-row.highlight .tl-dot{background:var(--navy);box-shadow:0 0 0 4px rgba(13,35,71,.15);width:14px;height:14px;margin-top:.85rem}

.tl-body{flex:1;background:var(--white);border:1px solid var(--rule);border-radius:6px;padding:.85rem 1.1rem;transition:all .25s var(--ease)}
.tl-row:hover .tl-body{border-color:var(--rule-2);box-shadow:0 4px 16px rgba(13,35,71,.06)}
.tl-row.highlight .tl-body{border-color:var(--navy);background:var(--navy)}
.tl-meta{font-size:.72rem;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.2rem}
.tl-row.highlight .tl-meta{color:rgba(255,255,255,.55)}
.tl-date{font-size:1rem;font-weight:800;color:var(--navy)}
.tl-row.highlight .tl-date{color:var(--gold-3)}
.tl-desc{font-size:.82rem;color:var(--ink-3);margin-top:.15rem}
.tl-row.highlight .tl-desc{color:rgba(255,255,255,.7)}

/* ════════════════════════════════
   TOPICS
════════════════════════════════ */
#topics{background:var(--white)}
.topics-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:2.5rem;gap:1rem}
.topics-header p{max-width:420px;font-size:.9rem;color:var(--ink-3);margin:0}

.topics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.topic{display:flex;align-items:flex-start;gap:.75rem;padding:1rem 1.1rem;border-radius:6px;background:var(--cream);border:1px solid var(--rule-2);transition:all .25s var(--ease);cursor:default}
.topic:hover{background:var(--white);border-color:var(--rule);box-shadow:0 4px 16px rgba(13,35,71,.07);transform:translateY(-2px)}
.topic-num{font-size:.72rem;font-weight:800;color:var(--gold);min-width:20px;flex-shrink:0;margin-top:.1rem;font-variant-numeric:tabular-nums}
.topic h4{font-size:.83rem;font-weight:700;color:var(--navy);line-height:1.45;margin-bottom:.1rem}
.topic small{font-size:.75rem;color:var(--ink-3)}

/* ════════════════════════════════
   VENUE
════════════════════════════════ */
#venue{background:var(--cream)}
.venue-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}

.venue-gallery{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:240px 180px;gap:.6rem;border-radius:8px;overflow:hidden}
.vg-main{grid-column:1/-1}
.vg-img{overflow:hidden;border-radius:4px}
.vg-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.vg-img:hover img{transform:scale(1.06)}

.venue-body .eyebrow{margin-bottom:.65rem}
.venue-detail-list{margin:1.25rem 0}
.vd-row{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--rule-2)}
.vd-row:last-child{border-bottom:none}
.vd-ico{font-size:1rem;flex-shrink:0;margin-top:.1rem;width:20px;text-align:center}
.vd-row h5{font-size:.75rem;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.12rem}
.vd-row p{font-size:.88rem;color:var(--navy);font-weight:600;margin:0}
.vd-row a{color:var(--navy-2)}

/* ════════════════════════════════
   REGISTRATION
════════════════════════════════ */
#registration{background:var(--white)}
.reg-intro{max-width:560px;margin:0 auto 3rem;text-align:center}

.reg-table-wrap{max-width:760px;margin:0 auto 2.5rem}
.reg-table{width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid var(--rule)}
.reg-table thead{background:var(--navy);color:var(--white)}
.reg-table th{padding:.9rem 1.25rem;font-size:.8rem;font-weight:700;text-align:right;letter-spacing:.04em}
body.en .reg-table th{text-align:left}
.reg-table th:last-child,.reg-table td:last-child{text-align:center}
.reg-table tbody tr{border-bottom:1px solid var(--rule-2);transition:background .2s var(--ease)}
.reg-table tbody tr:last-child{border-bottom:none}
.reg-table tbody tr:hover{background:var(--cream)}
.reg-table td{padding:.9rem 1.25rem;font-size:.88rem;color:var(--ink-2)}
.reg-table .type-cell{font-weight:700;color:var(--navy)}
.reg-table .price-cell{font-weight:800;color:var(--gold);font-size:1rem}
.reg-table .late-cell{font-weight:700;color:var(--ink-3)}
.reg-includes-cell{font-size:.78rem;color:var(--ink-3)}
.reg-includes-cell ul{display:flex;flex-wrap:wrap;gap:.25rem .85rem}
.reg-includes-cell li{display:flex;align-items:center;gap:.3rem}
.reg-includes-cell li::before{content:'✓';color:var(--gold);font-weight:700;font-size:.8rem}

.bank-card{max-width:640px;margin:0 auto;background:var(--cream);border:1px solid var(--rule);border-radius:8px;overflow:hidden}
.bank-card-head{background:var(--navy);padding:1rem 1.5rem;display:flex;align-items:center;gap:.75rem}
.bank-card-head h3{font-size:.9rem;color:var(--white);font-weight:700}
.bank-rows{padding:.25rem 0}
.bank-row{display:flex;align-items:center;gap:1rem;padding:.65rem 1.5rem;border-bottom:1px solid var(--rule-2)}
.bank-row:last-child{border-bottom:none}
.bk{font-size:.78rem;color:var(--ink-3);font-weight:700;min-width:140px;flex-shrink:0}
.bv{font-size:.88rem;color:var(--navy);font-weight:700;font-family:'Courier New',monospace;direction:ltr;text-align:left}

/* ════════════════════════════════
   COMMITTEE
════════════════════════════════ */
#committee{background:var(--cream)}
.cmte-tabs{display:flex;gap:.4rem;margin-bottom:2.5rem;border-bottom:1px solid var(--rule);padding-bottom:.75rem;flex-wrap:wrap}
.ctab{background:none;border:none;font-family:var(--font);font-size:.88rem;font-weight:700;color:var(--ink-3);cursor:pointer;padding:.5rem 1.1rem;border-radius:4px;transition:all .2s var(--ease);position:relative}
.ctab::after{content:'';position:absolute;bottom:-.85rem;right:0;left:0;height:2px;background:transparent;transition:background .2s var(--ease)}
.ctab.on{color:var(--navy);background:var(--white)}
.ctab.on::after{background:var(--navy)}
.ctab:hover{color:var(--navy)}

.cpane{display:none}
.cpane.on{display:block}

.chair-block{background:var(--white);border:1px solid var(--rule);border-radius:8px;padding:1.5rem;display:flex;align-items:flex-start;gap:1.25rem;margin-bottom:1rem}
.chair-avatar{width:52px;height:52px;border-radius:50%;background:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;border:3px solid var(--gold)}
.chair-block.co .chair-avatar{background:var(--navy-3)}
.chair-block.org .chair-avatar{background:#2d6a28}
.chair-role{font-size:.72rem;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.25rem}
.chair-block h3{font-size:1rem;color:var(--navy);margin-bottom:.2rem}
.chair-block p{font-size:.82rem;color:var(--ink-3);margin:0;line-height:1.55}
.chair-block a{color:var(--navy-2)}

.members-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
.member{background:var(--white);border:1px solid var(--rule-2);border-radius:6px;padding:.75rem 1rem;transition:all .2s var(--ease)}
.member:hover{border-color:var(--rule);box-shadow:0 2px 8px rgba(13,35,71,.06);transform:translateY(-1px)}
.member-name{font-size:.85rem;font-weight:700;color:var(--navy);margin-bottom:.1rem}
.member-org{font-size:.75rem;color:var(--ink-3)}

/* ════════════════════════════════
   PUBLICATION
════════════════════════════════ */
#publication{background:var(--white)}
.pub-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:800px;margin:0 auto}
.pub-card{background:var(--cream);border:1px solid var(--rule);border-radius:8px;padding:2rem;transition:all .25s var(--ease);position:relative;overflow:hidden}
.pub-card::before{content:'';position:absolute;top:0;right:0;left:0;height:3px;background:var(--rule)}
.pub-card.featured::before{background:var(--gold)}
.pub-card:hover{box-shadow:0 8px 32px rgba(13,35,71,.1);transform:translateY(-3px)}
.pub-card h3{font-size:.95rem;color:var(--navy);margin:1rem 0 .5rem}
.pub-card p{font-size:.83rem;color:var(--ink-3);margin-bottom:1rem}
.pub-badge{display:inline-block;padding:.25rem .8rem;border-radius:4px;font-size:.75rem;font-weight:700}
.pub-badge.free{background:#eaf3de;color:#27500a}
.pub-badge.scopus{background:var(--cream-2);color:var(--navy-2)}
.pub-note{background:var(--cream);border:1px solid var(--rule);border-radius:6px;padding:1.1rem 1.5rem;max-width:800px;margin:1.5rem auto 0;font-size:.85rem;color:var(--ink-3);text-align:center}
.pub-note a{color:var(--navy-2);font-weight:700}

/* ════════════════════════════════
   CONTACT
════════════════════════════════ */
#contact{background:var(--cream)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem}

.cinfo-list{margin-top:1.5rem}
.ci-row{display:flex;align-items:flex-start;gap:.85rem;padding:.85rem 0;border-bottom:1px solid var(--rule-2)}
.ci-row:last-child{border-bottom:none}
.ci-ico{width:36px;height:36px;border-radius:6px;background:var(--cream-2);border:1px solid var(--rule);display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}
.ci-label{font-size:.72rem;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.1rem}
.ci-val{font-size:.88rem;color:var(--navy);font-weight:600}
.ci-val a{color:var(--navy-2)}

.form-card{background:var(--white);border:1px solid var(--rule);border-radius:8px;padding:2rem}
.form-card h3{font-size:1rem;font-weight:800;color:var(--navy);margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--rule-2)}

.fg{margin-bottom:1rem}
.fg label{display:block;font-size:.78rem;font-weight:700;color:var(--ink-2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.4rem}
.fg input,.fg textarea,.fg select{width:100%;padding:.7rem 1rem;background:var(--cream);border:1px solid var(--rule);border-radius:4px;font-family:var(--font);font-size:.88rem;color:var(--ink);outline:none;transition:all .2s var(--ease);direction:inherit}
.fg input:focus,.fg textarea:focus{border-color:var(--navy-2);background:var(--white);box-shadow:0 0 0 3px rgba(26,58,110,.08)}
.fg input::placeholder,.fg textarea::placeholder{color:var(--ink-3)}
.fg textarea{min-height:110px;resize:vertical}
.form-msg{margin-top:.85rem;padding:.7rem 1rem;border-radius:4px;font-size:.85rem;display:none}
.form-msg.ok{background:#eaf3de;color:#27500a;display:block}
.form-msg.err{background:#fcebeb;color:#791f1f;display:block}

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
#footer{background:var(--navy);color:var(--white);padding:3.5rem 0 0}

.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}

.ft-brand{}
.ft-brand .fl{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}
.ft-brand .fl img{height:38px;filter:brightness(0) invert(1);opacity:.7}
.ft-brand p{font-size:.8rem;color:rgba(255,255,255,.5);line-height:1.7}
.ft-brand .ft-logos{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}
.ft-brand .ft-logos img{height:30px;filter:brightness(0) invert(1);opacity:.45}

.ft-col h4{font-size:.8rem;font-weight:700;color:var(--gold-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-col ul li{margin-bottom:.45rem}
.ft-col ul li a{font-size:.8rem;color:rgba(255,255,255,.5);transition:all .2s var(--ease)}
.ft-col ul li a:hover{color:var(--gold-3);padding-right:4px}
body.en .ft-col ul li a:hover{padding-right:0;padding-left:4px}

.footer-bottom{padding:1.25rem 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
.footer-bottom p{font-size:.75rem;color:rgba(255,255,255,.35);margin:0}
.footer-bottom a{color:var(--gold-3)}

/* ════════════════════════════════
   SCROLL TOP
════════════════════════════════ */
/* ── BRAND LOGOS ROW (navbar) ── */
.brand-logos-row{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.brand-logos-row img{height:50px;width:auto;object-fit:contain;transition:height .3s var(--ease)}
#hdr.scrolled .brand-logos-row img{height:34px}

/* ── SUPPORTING INSTITUTIONS ── */
.supporters-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.25rem}
.supporter-card{background:var(--cream);border:1px solid var(--rule-2);border-radius:8px;padding:1.25rem 1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;text-align:center;transition:all .25s var(--ease);min-height:130px}
.supporter-card:hover{background:var(--white);border-color:var(--rule);box-shadow:0 4px 16px rgba(13,35,71,.08);transform:translateY(-3px)}
.supporter-card img{max-height:64px;max-width:100%;width:auto;object-fit:contain;filter:grayscale(30%);transition:filter .25s var(--ease)}
.supporter-card:hover img{filter:grayscale(0%)}
.supporter-card span{font-size:.72rem;color:var(--ink-3);font-weight:600;line-height:1.3}
@media(max-width:1024px){.supporters-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.supporters-grid{grid-template-columns:repeat(2,1fr)}}

#scrolltop{position:fixed;bottom:2rem;left:2rem;width:42px;height:42px;background:var(--white);border:1px solid var(--rule);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;color:var(--navy);opacity:0;pointer-events:none;transition:all .25s var(--ease);z-index:500;box-shadow:0 4px 16px rgba(13,35,71,.12)}
body.en #scrolltop{left:auto;right:2rem}
#scrolltop.show{opacity:1;pointer-events:all}
#scrolltop:hover{background:var(--navy);color:var(--white);transform:translateY(-3px)}

/* ════════════════════════════════
   REVEAL
════════════════════════════════ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-right{min-height:320px}
  .hero-right .hero-img-wrap{min-height:220px}
  .hero-card{position:relative}
  .cd-grid{grid-template-columns:repeat(4,1fr)}
  .about-grid,.venue-grid,.contact-grid{grid-template-columns:1fr}
  .topics-grid{grid-template-columns:repeat(2,1fr)}
  .members-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
  :root{--hh:90px}
  .hdr-announce{display:none}
  #main-nav{position:fixed;top:0;right:-100%;height:100vh;width:280px;background:var(--white);border-left:1px solid var(--rule);padding:5rem 1.5rem 2rem;z-index:999;overflow-y:auto;transition:right .3s var(--ease);box-shadow:-8px 0 32px rgba(13,35,71,.12)}
  body.en #main-nav{right:auto;left:-100%;border-left:none;border-right:1px solid var(--rule);transition:left .3s var(--ease);box-shadow:8px 0 32px rgba(13,35,71,.12)}
  #main-nav.open{right:0}
  body.en #main-nav.open{left:0;right:auto}
  #main-nav .hdr-nav{flex-direction:column;align-items:flex-start;gap:.2rem}
  #main-nav .hdr-nav a{width:100%;padding:.7rem 1rem;font-size:.95rem;border-radius:4px}
  .hamburger{display:flex}
  .hero-left{padding:2.5rem 0}
  .hero-meta{grid-template-columns:1fr}
  .topics-grid{grid-template-columns:1fr}
  .members-grid{grid-template-columns:1fr}
  .pub-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .about-stamp{width:80px;height:80px;top:.85rem;left:.85rem;padding:.35rem}
  body.en .about-stamp{left:auto;right:.85rem}
  .venue-gallery{grid-template-rows:180px 150px}
  .venue-single .vg-img{min-height:280px}
  .dates-bar{overflow-x:auto}
  .reg-table-wrap{overflow-x:auto}
}

@media(max-width:480px){
  .section{padding:3.5rem 0}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .about-features{grid-template-columns:1fr}
  .cmte-tabs{gap:.25rem}
  .footer-bottom{flex-direction:column;text-align:center}
}
