/* =========================================================
   CSI HYDERABAD CHAPTER — DESIGN SYSTEM
   ========================================================= */
:root{
  --navy:#0B1E4D;
  --navy-2:#122B6B;
  --blue:#2B5FE2;
  --blue-light:#5B86F5;
  --amber:#FF9F1C;
  --amber-dark:#E8830A;
  --teal:#12B8A6;
  --pink:#FF4D8D;
  --bg:#F5F7FC;
  --surface:#FFFFFF;
  --ink:#152047;
  --ink-soft:#5A6386;
  --line:#E4E8F5;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(17,32,90,.10);
  --shadow-lg:0 20px 50px rgba(17,32,90,.16);
  --font-head:'Sora',sans-serif;
  --font-body:'Inter',sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--navy);margin:0 0 .5em;line-height:1.2;}
p{margin:0 0 1em;color:var(--ink-soft);}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- Accessibility helpers ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:-9999px;top:0;background:#000;color:#fff;
  padding:10px 16px;z-index:9999;border-radius:0 0 6px 0;
}
.skip-link:focus{left:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:none;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  font-family:var(--font-body);
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--navy-2));color:#fff;box-shadow:0 10px 24px rgba(43,95,226,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(43,95,226,.45);}
.btn-amber{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:#fff;box-shadow:0 10px 24px rgba(255,159,28,.35);}
.btn-amber:hover{transform:translateY(-2px);}
.btn-outline{background:transparent;border:2px solid var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}
.btn-outline-light{background:transparent;border:2px solid rgba(255,255,255,.7);color:#fff;}
.btn-outline-light:hover{background:#fff;color:var(--navy);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:9px 18px;font-size:.85rem;}

/* ---------- Top strip ---------- */
.top-strip{background:var(--navy);color:#cdd7ff;font-size:.82rem;}
.top-strip-inner{display:flex;justify-content:space-between;align-items:center;padding:8px 20px;flex-wrap:wrap;gap:6px;}
.top-contact span{margin-right:20px;}
.top-contact i{color:var(--amber);margin-right:5px;}
.top-social a{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.1);margin-left:6px;color:#fff;font-size:.78rem;transition:background .2s;}
.top-social a:hover{background:var(--amber);}

/* ---------- Header / Nav ---------- */
.site-header{
  background:#fff;
  box-shadow:0 2px 14px rgba(17,32,90,.06);
  position:sticky;top:0;z-index:900;
  transition:box-shadow .2s ease, padding .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(17,32,90,.12);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;transition:padding .2s ease;}
.site-header.is-scrolled .nav-wrap{padding:8px 20px;}

/* Brand */
.brand{display:flex;align-items:center;text-decoration:none;}
.brand-logo{height:55px;width:auto;object-fit:contain;display:block;transition:height .2s ease;}
.site-header.is-scrolled .brand-logo{height:46px;}
.brand-mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;flex-shrink:0;}
.brand-text{font-family:var(--font-head);font-size:1.05rem;color:var(--navy);line-height:1.15;display:flex;flex-direction:column;}
.brand-text strong{color:var(--blue);}
.brand-text small{font-family:var(--font-body);font-size:.68rem;color:var(--ink-soft);font-weight:500;letter-spacing:.3px;}

.nav-toggle{
  display:none;background:none;border:none;font-size:1.4rem;
  color:var(--navy);cursor:pointer;position:relative;z-index:210;
  width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;
  transition:background .2s;
  -webkit-tap-highlight-color:transparent;
}
.nav-toggle:hover,
.nav-toggle:focus-visible{background:rgba(43,95,226,.09);outline:none;}
.nav-toggle.is-active{background:rgba(43,95,226,.12);}

.main-nav ul{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.main-nav a{padding:10px 14px;border-radius:8px;font-weight:600;font-size:.92rem;color:var(--ink);transition:background .2s,color .2s;}
.main-nav a:hover, .main-nav a.active{background:rgba(43,95,226,.09);color:var(--blue);}
.btn-nav{background:linear-gradient(135deg,var(--blue),var(--navy-2))!important;color:#fff!important;padding:10px 20px!important;border-radius:999px!important;}
.btn-nav:hover{color:#fff!important;}
.btn-nav-outline{border:2px solid var(--blue)!important;color:var(--blue)!important;border-radius:999px!important;padding:8px 18px!important;}

/* ---------- Nav dropdown / sub-tabs (DESKTOP) ---------- */
.main-nav li.has-dropdown{position:relative;}
.main-nav li.has-dropdown > a.dropdown-toggle{display:inline-flex;align-items:center;gap:6px;}
.main-nav li.has-dropdown > a.dropdown-toggle .caret{font-size:.62rem;transition:transform .25s ease;}

.main-nav .sub-menu{
  display:block;gap:0;
  position:absolute;top:calc(100% + 4px);left:0;
  min-width:210px;padding:8px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s;
  z-index:300;
}
.main-nav .sub-menu::before{
  content:'';position:absolute;top:-10px;left:0;right:0;height:10px;
}
.main-nav li.has-dropdown.is-open > .sub-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.main-nav li.has-dropdown.is-open > a.dropdown-toggle .caret{transform:rotate(180deg);}
.main-nav .sub-menu li{display:block;width:100%;}
.main-nav .sub-menu li a{
  display:block;padding:10px 16px;border-radius:var(--radius-sm);
  font-size:.88rem;font-weight:600;white-space:nowrap;
  color:var(--ink);background:transparent;
  transition:background .18s ease, color .18s ease, padding-left .18s ease;
}
.main-nav .sub-menu li a:hover,
.main-nav .sub-menu li a.active{
  background:rgba(43,95,226,.09);color:var(--blue);padding-left:22px;
}

/* Only apply hover behaviour on real pointer devices */
@media (hover:hover) and (min-width:993px){
  .main-nav li.has-dropdown:hover > .sub-menu{
    opacity:1;visibility:visible;transform:translateY(0);
  }
  .main-nav li.has-dropdown:hover > a.dropdown-toggle .caret{transform:rotate(180deg);}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(circle at 15% 20%, #16327f 0%, var(--navy) 45%, #071230 100%);
  color:#fff;padding:90px 0 120px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,159,28,.18) 0, transparent 55%),radial-gradient(circle,rgba(18,184,166,.20) 0, transparent 50%);
  background-position:85% 10%, 5% 90%;background-repeat:no-repeat;background-size:60% 100%,55% 100%;
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:22px;}
.hero-badge i{color:var(--amber);}
.hero h1{color:#fff;font-size:2.9rem;font-weight:800;margin-bottom:20px;}
.hero h1 span{color:var(--amber);}
.hero p.lead{color:#c9d3f5;font-size:1.12rem;max-width:520px;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
.hero-stats div{display:flex;flex-direction:column;}
.hero-stats strong{font-family:var(--font-head);font-size:1.9rem;color:var(--amber);}
.hero-stats span{color:#aab7e6;font-size:.85rem;}

.hero-art{position:relative;height:420px;}
.hero-card{position:absolute;background:#fff;border-radius:var(--radius-md);padding:18px 20px;box-shadow:var(--shadow-lg);color:var(--ink);width:220px;}
.hero-card i{font-size:1.4rem;color:var(--blue);margin-bottom:8px;display:block;}
.hero-card strong{display:block;font-family:var(--font-head);color:var(--navy);}
.hero-card small{color:var(--ink-soft);font-size:.78rem;}
.hero-card.c1{top:0;left:10%;animation:floaty 5s ease-in-out infinite;}
.hero-card.c2{top:170px;left:35%;animation:floaty 6s ease-in-out infinite 1s;border-top:4px solid var(--amber);}
.hero-card.c3{top:320px;left:0;animation:floaty 5.5s ease-in-out infinite .5s;border-top:4px solid var(--teal);}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

/* ---------- Sections ---------- */
.section{padding:80px 0;}
.section-tight{padding:50px 0;}
.section-head{max-width:640px;margin:0 auto 46px;text-align:center;}
.section-head .tag{display:inline-block;background:rgba(43,95,226,.1);color:var(--blue);font-weight:700;font-size:.8rem;padding:6px 16px;border-radius:999px;margin-bottom:14px;}
.section-head h2{font-size:2.1rem;}
.section-head p{font-size:1.03rem;}
.bg-navy{background:var(--navy);}
.bg-alt{background:#fff;}

/* ---------- Grids / feature cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}

.feature{background:#fff;border-radius:var(--radius-md);padding:32px 26px;box-shadow:var(--shadow);border-left:5px solid var(--blue);transition:transform .2s,box-shadow .2s;}
.feature:nth-child(2){border-left-color:var(--amber);}
.feature:nth-child(3){border-left-color:var(--teal);}
.feature:nth-child(4){border-left-color:var(--pink);}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.feature .icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;}
.feature:nth-child(2) .icon{background:linear-gradient(135deg,var(--amber),var(--amber-dark));}
.feature:nth-child(3) .icon{background:linear-gradient(135deg,var(--teal),#0e8f81);}
.feature:nth-child(4) .icon{background:linear-gradient(135deg,var(--pink),#d63074);}
.feature h3{font-size:1.15rem;}

/* ---------- About image block ---------- */
.about-media{position:relative;}
.about-media .frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-media .frame img{width:100%;height:380px;object-fit:cover;}
.about-media .badge-float{position:absolute;bottom:-26px;right:-16px;background:#fff;border-radius:var(--radius-md);padding:18px 22px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px;}
.about-media .badge-float i{font-size:1.8rem;color:var(--amber);}
.about-media .badge-float strong{display:block;font-family:var(--font-head);font-size:1.4rem;color:var(--navy);}
.about-media .badge-float span{font-size:.78rem;color:var(--ink-soft);}
.checklist li{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start;}
.checklist i{color:var(--teal);margin-top:4px;}

/* ---------- Stats band ---------- */
.stats-band{background:linear-gradient(120deg,var(--blue),var(--navy-2));color:#fff;padding:50px 0;}
.stats-band .grid-4{text-align:center;}
.stats-band strong{display:block;font-family:var(--font-head);font-size:2.4rem;color:var(--amber);}
.stats-band span{color:#d5deff;font-size:.9rem;}

/* ---------- Event cards ---------- */
.event-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:38px;}
.event-filters button,
.filter-bar .chip{
  background:#fff;border:2px solid var(--line);padding:9px 18px;border-radius:999px;
  font-weight:600;font-size:.85rem;cursor:pointer;color:var(--ink-soft);
  transition:all .2s;text-decoration:none;display:inline-block;
}
.event-filters button.active,
.event-filters button:hover,
.filter-bar .chip.is-active,
.filter-bar .chip:hover{background:var(--blue);border-color:var(--blue);color:#fff;}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:24px;}
.results-count{text-align:center;color:var(--ink-soft);font-size:.9rem;margin-bottom:28px;}

.event-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;height:100%;}
.event-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.event-thumb{position:relative;height:170px;background:linear-gradient(135deg,var(--blue),var(--navy-2));display:flex;align-items:center;justify-content:center;}
.event-thumb i{font-size:2.6rem;color:rgba(255,255,255,.85);}
.event-thumb .cat-chip{position:absolute;top:14px;left:14px;background:var(--amber);color:#fff;font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:999px;}
.event-thumb .date-chip{position:absolute;bottom:-20px;right:16px;background:#fff;border-radius:12px;padding:8px 12px;text-align:center;box-shadow:var(--shadow);width:56px;}
.event-thumb .date-chip strong{display:block;font-family:var(--font-head);font-size:1.2rem;color:var(--navy);line-height:1;}
.event-thumb .date-chip span{font-size:.68rem;color:var(--ink-soft);text-transform:uppercase;}
.event-body{padding:30px 22px 22px;flex:1;display:flex;flex-direction:column;}
.event-body h3{font-size:1.15rem;margin-bottom:10px;}
.event-meta{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--ink-soft);margin-bottom:16px;}
.event-meta i{color:var(--blue);width:16px;margin-right:6px;}
.event-meta-lg{flex-direction:row;flex-wrap:wrap;gap:18px;margin-top:14px;}
.event-meta-lg span{color:#c9d3f5;}
.event-meta-lg i{color:var(--amber);}
.event-body .btn{margin-top:auto;align-self:flex-start;}

/* ---------- Pagination ---------- */
.pagination{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:44px;flex-wrap:wrap;}
.pagination .page-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:8px;background:#fff;border:1px solid var(--line);
  color:var(--ink);font-weight:600;font-size:.88rem;transition:all .18s;
}
.pagination .page-link:hover{background:var(--blue);color:#fff;border-color:var(--blue);}
.pagination .page-link.is-active{background:var(--blue);color:#fff;border-color:var(--blue);}
.pagination .page-link.is-disabled{opacity:.45;pointer-events:none;}

/* ---------- Gallery ---------- */
.gallery-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gallery-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1/1;cursor:pointer;background:linear-gradient(135deg,var(--teal),var(--blue));}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item .overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,30,77,.85),transparent 60%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:14px;color:#fff;font-size:.85rem;font-weight:600;}
.gallery-item:hover .overlay{opacity:1;}
.gallery-item .zoom-icon{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.85);color:var(--navy);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;}
.gallery-item:hover .zoom-icon{opacity:1;}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(7,15,40,.92);display:none;align-items:center;justify-content:center;z-index:1100;padding:30px;}
.lightbox.active{display:flex;}
.lightbox img{max-width:90%;max-height:80vh;border-radius:12px;}
.lightbox-close{position:absolute;top:24px;right:30px;color:#fff;font-size:1.8rem;cursor:pointer;background:none;border:none;}
.lightbox-caption{position:absolute;bottom:30px;color:#fff;text-align:center;width:100%;font-weight:600;}

/* ---------- Committee ---------- */
.team-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);text-align:center;transition:transform .2s,box-shadow .2s;}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.team-photo{height:180px;background:linear-gradient(135deg,var(--blue-light),var(--navy-2));display:flex;align-items:center;justify-content:center;}
.team-photo i{font-size:4rem;color:rgba(255,255,255,.9);}
.team-body{padding:22px 18px 26px;}
.team-body h3{font-size:1.05rem;margin-bottom:4px;}
.team-body .role{color:var(--amber-dark);font-weight:700;font-size:.82rem;margin-bottom:10px;display:block;}
.team-body p{font-size:.85rem;}
.team-social{display:flex;justify-content:center;gap:10px;margin-top:10px;}
.team-social a{width:32px;height:32px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--blue);transition:background .2s,color .2s;}
.team-social a:hover{background:var(--blue);color:#fff;}

/* ---------- Membership ---------- */
.plan-card{background:#fff;border-radius:var(--radius-lg);padding:36px 30px;box-shadow:var(--shadow);text-align:center;position:relative;border:2px solid transparent;transition:transform .2s,box-shadow .2s;}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.plan-card.popular{border-color:var(--amber);}
.plan-card .ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--amber);color:#fff;font-size:.75rem;font-weight:700;padding:6px 18px;border-radius:999px;}
.plan-card .icon{width:64px;height:64px;border-radius:16px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:1.7rem;color:#fff;background:linear-gradient(135deg,var(--blue),var(--teal));}
.plan-card .price{font-family:var(--font-head);font-size:2.3rem;color:var(--navy);margin:14px 0;}
.plan-card .price span{font-size:.9rem;color:var(--ink-soft);font-weight:500;}
.plan-card ul{text-align:left;margin:22px 0;}
.plan-card ul li{display:flex;gap:10px;margin-bottom:12px;font-size:.9rem;color:var(--ink-soft);}
.plan-card ul li i{color:var(--teal);margin-top:3px;}

/* ---------- Forms ---------- */
.form-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:40px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-weight:600;font-size:.88rem;margin-bottom:8px;color:var(--navy);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=url],input[type=file],input[type=date],select,textarea{
  width:100%;padding:13px 16px;border:2px solid var(--line);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:#fbfcff;transition:border .2s, background .2s;
}
input[type=number],input[type=url]{
    width: 100%;
    padding: 13px 16px!important;
    border: 2px solid var(--line);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--ink);
    background: #fbfcff;
    transition: border .2s;
}
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);background:#fff;}
input.is-valid,textarea.is-valid,select.is-valid{border-color:#16a34a;}
input.is-invalid,textarea.is-invalid,select.is-invalid{border-color:#dc2626;}
textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.8rem;color:var(--ink-soft);margin-top:8px;}
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:22px;font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:10px;}
.alert-success{background:#e3faf3;color:#0e8f6f;border:1px solid #b5f0dc;}
.alert-error{background:#fdeceb;color:#c93b30;border:1px solid #f6c6c1;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--amber),#ff7a1c);border-radius:var(--radius-lg);padding:50px 40px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:1.7rem;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;}

/* ---------- Testimonials ---------- */
.testimonial-card{background:#fff;border-radius:var(--radius-md);padding:30px;box-shadow:var(--shadow);}
.testimonial-card .stars{color:var(--amber);margin-bottom:14px;}
.testimonial-card p{font-style:italic;color:var(--ink);}
.testimonial-who{display:flex;align-items:center;gap:12px;margin-top:18px;}
.testimonial-who .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--teal));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;}
.testimonial-who strong{display:block;font-size:.92rem;color:var(--navy);}
.testimonial-who span{font-size:.78rem;color:var(--ink-soft);}

/* ---------- Page banner ---------- */
.page-banner,
.page-hero{background:radial-gradient(circle at 80% 20%, #16327f, var(--navy) 60%);color:#fff;padding:60px 0;text-align:center;position:relative;overflow:hidden;}
.page-banner h1,
.page-hero h1{color:#fff;font-size:2.3rem;margin-bottom:10px;}
.page-banner .crumbs,
.page-hero p{color:#aab7e6;font-size:.95rem;}
.page-banner .crumbs a{color:var(--amber);}
.breadcrumb{display:flex;gap:10px;justify-content:center;align-items:center;font-size:.85rem;color:#aab7e6;margin-bottom:14px;flex-wrap:wrap;}
.breadcrumb a{color:var(--amber);}
.breadcrumb span[aria-current]{color:#fff;font-weight:600;}

/* Event detail layout */
.detail-grid{align-items:flex-start;}
.detail-main .detail-image{width:100%;border-radius:var(--radius-lg);margin-bottom:26px;box-shadow:var(--shadow);}
.prose{color:var(--ink-soft);line-height:1.75;}
.side-card{background:#fff;border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow);margin-bottom:22px;}
.side-card h3{margin-bottom:16px;font-size:1.05rem;}
.side-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px;}
.side-list li{display:flex;justify-content:space-between;font-size:.88rem;border-bottom:1px solid var(--line);padding-bottom:10px;color:var(--ink-soft);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list strong{color:var(--navy);font-weight:600;}
.notice{padding:12px 14px;border-radius:8px;font-size:.85rem;margin-bottom:14px;}
.notice-muted{background:#eef1fa;color:var(--ink-soft);}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:640px;}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);font-size:.9rem;}
th{background:var(--bg);color:var(--navy);font-family:var(--font-head);font-weight:700;}
tr:hover td{background:#fbfcff;}
.badge{padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700;}
.badge-active{background:#e3faf3;color:#0e8f6f;}
.badge-pending{background:#fff4e0;color:var(--amber-dark);}
.badge-inactive{background:#fdeceb;color:#c93b30;}

/* ---------- News ticker ---------- */
.news-ticker{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;align-items:stretch;overflow:hidden;position:relative;
}
.news-ticker .ticker-label{
  flex-shrink:0;display:flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--amber),var(--amber-dark));
  color:#fff;font-weight:700;font-size:.85rem;padding:0 22px;
  font-family:var(--font-head);white-space:nowrap;z-index:2;
}
.news-ticker .ticker-label .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulseDot 1.4s ease-in-out infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.7);}}
.news-ticker .ticker-viewport{
  flex:1;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
}
.news-ticker .ticker-track{display:flex;align-items:center;gap:0;width:max-content;animation:tickerScroll 40s linear infinite;}
.news-ticker:hover .ticker-track,
.news-ticker .ticker-track.is-paused{animation-play-state:paused;}
@keyframes tickerScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.news-ticker .ticker-item{
  display:inline-flex;align-items:center;gap:10px;padding:16px 34px;
  font-size:.92rem;font-weight:500;color:var(--ink);white-space:nowrap;
  border-right:1px solid var(--line);
}
.news-ticker .ticker-item i{color:var(--blue);font-size:.8rem;}
.news-ticker .ticker-item a{color:var(--navy);font-weight:600;}
.news-ticker .ticker-item a:hover{color:var(--blue);}
.news-ticker .ticker-item .news-date{font-size:.75rem;color:var(--ink-soft);font-weight:600;background:var(--bg);padding:3px 10px;border-radius:999px;}

/* ---------- Event image scroller ---------- */
.event-scroller{
  position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
}
.event-scroller .event-track{display:flex;gap:22px;width:max-content;animation:eventScroll 55s linear infinite;padding:10px 0 20px;}
.event-scroller:hover .event-track,
.event-scroller .event-track.is-paused{animation-play-state:paused;}
@keyframes eventScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.event-slide{
  flex-shrink:0;width:300px;border-radius:var(--radius-md);overflow:hidden;
  background:#fff;box-shadow:var(--shadow);transition:transform .25s ease, box-shadow .25s ease;position:relative;
}
.event-slide:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.event-slide img{width:100%;height:200px;object-fit:cover;display:block;transition:transform .4s ease;}
.event-slide:hover img{transform:scale(1.06);}
.event-slide .slide-caption{padding:16px 18px;display:flex;flex-direction:column;gap:4px;}
.event-slide .slide-caption strong{font-family:var(--font-head);color:var(--navy);font-size:.98rem;}
.event-slide .slide-caption span{font-size:.78rem;color:var(--ink-soft);}
.event-slide .slide-chip{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);
  color:var(--navy);font-size:.72rem;font-weight:700;padding:5px 12px;
  border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#c9d3f5;padding-top:20px;position:relative;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:40px 20px 30px;}
.footer-brand{margin-bottom:16px;}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:18px;}
.footer-col p{color:#aab7e6;font-size:.88rem;}
.footer-links li,
.footer-col ul li{margin-bottom:10px;}
.footer-links a,
.footer-col ul a{color:#aab7e6;font-size:.88rem;transition:color .2s;}
.footer-links a:hover,
.footer-col ul a:hover{color:var(--amber);}
.footer-contact li,
.contact-list li{display:flex;gap:10px;margin-bottom:14px;font-size:.85rem;color:#aab7e6;align-items:flex-start;}
.footer-contact i,
.contact-list i{color:var(--amber);margin-top:3px;width:16px;}
.footer-social,
.socials{display:flex;gap:10px;margin-top:8px;}
.footer-social a,
.socials a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s;}
.footer-social a:hover,
.socials a:hover{background:var(--amber);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;}
.footer-bottom-inner,
.footer-bottom .container{display:flex;justify-content:space-between;font-size:.8rem;color:#8b98c7;flex-wrap:wrap;gap:6px;}
.footer-bottom a{color:#aab7e6;}
.footer-bottom a:hover{color:var(--amber);}

.newsletter-form{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.newsletter-form input{flex:1;min-width:0;padding:10px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;font-size:.85rem;}
.newsletter-form input::placeholder{color:#8b98c7;}
.newsletter-form input:focus{outline:none;border-color:var(--amber);}

/* ---------- Back to top (injected by JS) ---------- */
.back-to-top{
  position:fixed;bottom:26px;right:26px;width:46px;height:46px;border-radius:50%;
  background:var(--blue);color:#fff;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);
  opacity:0;pointer-events:none;
  transform:translateY(12px);
  transition:opacity .3s, transform .25s, background .2s;
  z-index:90;
}
.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top:hover{background:var(--navy-2);transform:translateY(-3px);}

/* ---------- Toast (injected by JS) ---------- */
.csi-toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);
  background:#1f2937;color:#fff;padding:12px 22px;border-radius:999px;
  font-size:.92rem;font-weight:500;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
  opacity:0;pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
  z-index:9999;
}
.csi-toast.is-visible{opacity:1;transform:translate(-50%,0);}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .55s ease, transform .55s ease;}
[data-reveal].is-visible{opacity:1;transform:none;}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* ---------- Mobile nav drawer (matches JS breakpoint 992px) ---------- */
@media (max-width:992px){
  .nav-toggle{display:inline-flex;}

  .main-nav{
    position:fixed;top:0;right:-100%;
    width:min(320px, 82vw);
    height:100vh;
    height:100dvh;
    background:#fff;
    box-shadow:-10px 0 30px rgba(0,0,0,.15);
    padding:96px 22px 32px;
    transition:right .3s ease;
    z-index:200;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    overscroll-behavior:contain;
  }
  .main-nav.is-open,
  .main-nav.open{right:0;}

  body.nav-locked{overflow:hidden;touch-action:none;}

  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px;}
  .main-nav a{display:block;padding:14px 16px;border-radius:10px;font-size:.98rem;}

  /* Kill any hover-triggered dropdown inside the drawer */
  .main-nav li.has-dropdown:hover > .sub-menu{opacity:0;visibility:hidden;transform:none;}

  .main-nav .sub-menu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;background:transparent;
    padding:0;min-width:0;max-height:0;overflow:hidden;
    transition:max-height .3s ease, padding .3s ease;
  }
  .main-nav li.has-dropdown.is-open > .sub-menu,
  .main-nav li.has-dropdown.open > .sub-menu{
    max-height:500px;padding:4px 0 8px;
  }
  .main-nav .sub-menu li a{
    padding:12px 16px 12px 36px;font-size:.9rem;color:var(--ink-soft);
  }
  .main-nav .sub-menu li a:hover,
  .main-nav .sub-menu li a.active{
    padding-left:42px;background:rgba(43,95,226,.09);color:var(--blue);
  }
  .main-nav li.has-dropdown.is-open > a .caret,
  .main-nav li.has-dropdown.open > a .caret{transform:rotate(180deg);}

  .btn-nav,
  .btn-nav-outline{display:block;text-align:center;width:100%;margin-top:8px;}

  .top-strip{font-size:.78rem;}
  .top-strip-inner{padding:6px 16px;}
  .top-social a{width:24px;height:24px;font-size:.72rem;}
}

/* ---------- Dim overlay behind drawer ---------- */
.nav-overlay{
  position:fixed;inset:0;background:rgba(7,15,40,.5);
  z-index:150;opacity:0;visibility:hidden;
  transition:opacity .3s ease, visibility .3s ease;
}
.nav-overlay.is-visible{opacity:1;visibility:visible;}

/* ---------- Tablet ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{display:none;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .grid-2{grid-template-columns:1fr;}
  .about-media .badge-float{right:0;}
  .detail-grid{grid-template-columns:1fr;}
}

/* ---------- Small tablet / large phone ---------- */
@media (max-width:760px){
  .top-contact span:last-child{display:none;}
  .hero{padding:60px 0 90px;}
  .hero h1{font-size:2.1rem;}
  .grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;text-align:center;}
  .section{padding:56px 0;}
  .footer-bottom .container,
  .footer-bottom-inner{justify-content:center;text-align:center;}

  /* Tighter ticker/scroller on small screens */
  .news-ticker .ticker-label{padding:0 14px;font-size:.78rem;}
  .news-ticker .ticker-track{animation-duration:28s;}
  .news-ticker .ticker-item{padding:14px 22px;font-size:.85rem;}
  .news-ticker .ticker-viewport,
  .event-scroller{
    -webkit-mask-image:linear-gradient(90deg,transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
            mask-image:linear-gradient(90deg,transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
  }
  .event-scroller .event-track{animation-duration:40s;gap:16px;}
  .event-slide{width:260px;}
  .event-slide img{height:170px;}
}

/* ---------- Small phone ---------- */
@media (max-width:480px){
  .grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr;}
  .hero h1{font-size:1.7rem;}
  .hero p.lead{font-size:1rem;}
  .form-card{padding:26px 20px;}
  .section-head h2{font-size:1.6rem;}
  .page-banner h1,
  .page-hero h1{font-size:1.6rem;}
  .brand-logo{height:44px;}
  .site-header.is-scrolled .brand-logo{height:38px;}
  .back-to-top{right:16px;bottom:16px;width:42px;height:42px;}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}/* =========================================================
   CSI HYDERABAD CHAPTER — DESIGN SYSTEM
   ========================================================= */
:root{
  --navy:#0B1E4D;
  --navy-2:#122B6B;
  --blue:#2B5FE2;
  --blue-light:#5B86F5;
  --amber:#FF9F1C;
  --amber-dark:#E8830A;
  --teal:#12B8A6;
  --pink:#FF4D8D;
  --bg:#F5F7FC;
  --surface:#FFFFFF;
  --ink:#152047;
  --ink-soft:#5A6386;
  --line:#E4E8F5;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(17,32,90,.10);
  --shadow-lg:0 20px 50px rgba(17,32,90,.16);
  --font-head:'Sora',sans-serif;
  --font-body:'Inter',sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}
.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo {
    height: 55px;
    width: auto;
    object-fit: contain;
    display: block;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--navy);margin:0 0 .5em;line-height:1.2;}
p{margin:0 0 1em;color:var(--ink-soft);}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:none;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  font-family:var(--font-body);
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--navy-2));color:#fff;box-shadow:0 10px 24px rgba(43,95,226,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(43,95,226,.45);}
.btn-amber{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:#fff;box-shadow:0 10px 24px rgba(255,159,28,.35);}
.btn-amber:hover{transform:translateY(-2px);}
.btn-outline{background:transparent;border:2px solid var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}
.btn-outline-light{background:transparent;border:2px solid rgba(255,255,255,.7);color:#fff;}
.btn-outline-light:hover{background:#fff;color:var(--navy);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:9px 18px;font-size:.85rem;}

/* ---------- Top strip ---------- */
.top-strip{background:var(--navy);color:#cdd7ff;font-size:.82rem;}
.top-strip-inner{display:flex;justify-content:space-between;align-items:center;padding:8px 20px;flex-wrap:wrap;gap:6px;}
.top-contact span{margin-right:20px;}
.top-contact i{color:var(--amber);margin-right:5px;}
.top-social a{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.1);margin-left:6px;color:#fff;font-size:.78rem;transition:background .2s;}
.top-social a:hover{background:var(--amber);}

/* ---------- Header / Nav ---------- */
.site-header{background:#fff;box-shadow:0 2px 14px rgba(17,32,90,.06);position:sticky;top:0;z-index:100;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;}

/* Brand */
.brand{display:flex;align-items:center;text-decoration:none;}
.brand-logo{height:55px;width:auto;object-fit:contain;display:block;}
/* Legacy brand mark (kept for backwards compatibility) */
.brand-mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;flex-shrink:0;}
.brand-text{font-family:var(--font-head);font-size:1.05rem;color:var(--navy);line-height:1.15;display:flex;flex-direction:column;}
.brand-text strong{color:var(--blue);}
.brand-text small{font-family:var(--font-body);font-size:.68rem;color:var(--ink-soft);font-weight:500;letter-spacing:.3px;}

.nav-toggle{
  display:none;background:none;border:none;font-size:1.4rem;
  color:var(--navy);cursor:pointer;position:relative;z-index:210;
}

.main-nav ul{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.main-nav a{padding:10px 14px;border-radius:8px;font-weight:600;font-size:.92rem;color:var(--ink);transition:background .2s,color .2s;}
.main-nav a:hover, .main-nav a.active{background:rgba(43,95,226,.09);color:var(--blue);}
.btn-nav{background:linear-gradient(135deg,var(--blue),var(--navy-2))!important;color:#fff!important;padding:10px 20px!important;border-radius:999px!important;}
.btn-nav-outline{border:2px solid var(--blue)!important;color:var(--blue)!important;border-radius:999px!important;padding:8px 18px!important;}

/* ---------- Nav dropdown / sub-tabs (DESKTOP) ---------- */
.main-nav li.has-dropdown{position:relative;}
.main-nav li.has-dropdown > a.dropdown-toggle{display:inline-flex;align-items:center;gap:6px;}
.main-nav li.has-dropdown > a.dropdown-toggle .caret{font-size:.62rem;transition:transform .25s ease;}
.main-nav li.has-dropdown:hover > a.dropdown-toggle .caret,
.main-nav li.has-dropdown.open  > a.dropdown-toggle .caret{transform:rotate(180deg);}

.main-nav .sub-menu{
  display:block;gap:0;
  position:absolute;top:calc(100% + 4px);left:0;
  min-width:210px;padding:8px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s;
  z-index:300;
}
.main-nav li.has-dropdown:hover > .sub-menu,
.main-nav li.has-dropdown.open  > .sub-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.main-nav .sub-menu li{display:block;width:100%;}
.main-nav .sub-menu li a{
  display:block;padding:10px 16px;border-radius:var(--radius-sm);
  font-size:.88rem;font-weight:600;white-space:nowrap;
  color:var(--ink);background:transparent;
  transition:background .18s ease, color .18s ease, padding-left .18s ease;
}
.main-nav .sub-menu li a:hover,
.main-nav .sub-menu li a.active{
  background:rgba(43,95,226,.09);color:var(--blue);padding-left:22px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(circle at 15% 20%, #16327f 0%, var(--navy) 45%, #071230 100%);
  color:#fff;padding:90px 0 120px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,159,28,.18) 0, transparent 55%),radial-gradient(circle,rgba(18,184,166,.20) 0, transparent 50%);
  background-position:85% 10%, 5% 90%;background-repeat:no-repeat;background-size:60% 100%,55% 100%;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:22px;}
.hero-badge i{color:var(--amber);}
.hero h1{color:#fff;font-size:2.9rem;font-weight:800;margin-bottom:20px;}
.hero h1 span{color:var(--amber);}
.hero p.lead{color:#c9d3f5;font-size:1.12rem;max-width:520px;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
.hero-stats div{display:flex;flex-direction:column;}
.hero-stats strong{font-family:var(--font-head);font-size:1.9rem;color:var(--amber);}
.hero-stats span{color:#aab7e6;font-size:.85rem;}

.hero-art{position:relative;height:420px;}
.hero-card{position:absolute;background:#fff;border-radius:var(--radius-md);padding:18px 20px;box-shadow:var(--shadow-lg);color:var(--ink);width:220px;}
.hero-card i{font-size:1.4rem;color:var(--blue);margin-bottom:8px;display:block;}
.hero-card strong{display:block;font-family:var(--font-head);color:var(--navy);}
.hero-card small{color:var(--ink-soft);font-size:.78rem;}
.hero-card.c1{top:0;left:10%;animation:floaty 5s ease-in-out infinite;}
.hero-card.c2{top:170px;left:35%;animation:floaty 6s ease-in-out infinite 1s;border-top:4px solid var(--amber);}
.hero-card.c3{top:320px;left:0;animation:floaty 5.5s ease-in-out infinite .5s;border-top:4px solid var(--teal);}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

/* ---------- Sections ---------- */
.section{padding:80px 0;}
.section-tight{padding:50px 0;}
.section-head{max-width:640px;margin:0 auto 46px;text-align:center;}
.section-head .tag{display:inline-block;background:rgba(43,95,226,.1);color:var(--blue);font-weight:700;font-size:.8rem;padding:6px 16px;border-radius:999px;margin-bottom:14px;}
.section-head h2{font-size:2.1rem;}
.section-head p{font-size:1.03rem;}
.bg-navy{background:var(--navy);}
.bg-alt{background:#fff;}

/* ---------- Grids / feature cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}

.feature{background:#fff;border-radius:var(--radius-md);padding:32px 26px;box-shadow:var(--shadow);border-left:5px solid var(--blue);transition:transform .2s,box-shadow .2s;}
.feature:nth-child(2){border-left-color:var(--amber);}
.feature:nth-child(3){border-left-color:var(--teal);}
.feature:nth-child(4){border-left-color:var(--pink);}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.feature .icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;}
.feature:nth-child(2) .icon{background:linear-gradient(135deg,var(--amber),var(--amber-dark));}
.feature:nth-child(3) .icon{background:linear-gradient(135deg,var(--teal),#0e8f81);}
.feature:nth-child(4) .icon{background:linear-gradient(135deg,var(--pink),#d63074);}
.feature h3{font-size:1.15rem;}

/* ---------- About image block ---------- */
.about-media{position:relative;}
.about-media .frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-media .frame img{width:100%;height:380px;object-fit:cover;}
.about-media .badge-float{position:absolute;bottom:-26px;right:-16px;background:#fff;border-radius:var(--radius-md);padding:18px 22px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px;}
.about-media .badge-float i{font-size:1.8rem;color:var(--amber);}
.about-media .badge-float strong{display:block;font-family:var(--font-head);font-size:1.4rem;color:var(--navy);}
.about-media .badge-float span{font-size:.78rem;color:var(--ink-soft);}
.checklist li{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start;}
.checklist i{color:var(--teal);margin-top:4px;}

/* ---------- Stats band ---------- */
.stats-band{background:linear-gradient(120deg,var(--blue),var(--navy-2));color:#fff;padding:50px 0;}
.stats-band .grid-4{text-align:center;}
.stats-band strong{display:block;font-family:var(--font-head);font-size:2.4rem;color:var(--amber);}
.stats-band span{color:#d5deff;font-size:.9rem;}

/* ---------- Event cards ---------- */
.event-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:38px;}
.event-filters button{background:#fff;border:2px solid var(--line);padding:9px 18px;border-radius:999px;font-weight:600;font-size:.85rem;cursor:pointer;color:var(--ink-soft);transition:all .2s;}
.event-filters button.active,.event-filters button:hover{background:var(--blue);border-color:var(--blue);color:#fff;}

.event-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;height:100%;}
.event-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.event-thumb{position:relative;height:170px;background:linear-gradient(135deg,var(--blue),var(--navy-2));display:flex;align-items:center;justify-content:center;}
.event-thumb i{font-size:2.6rem;color:rgba(255,255,255,.85);}
.event-thumb .cat-chip{position:absolute;top:14px;left:14px;background:var(--amber);color:#fff;font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:999px;}
.event-thumb .date-chip{position:absolute;bottom:-20px;right:16px;background:#fff;border-radius:12px;padding:8px 12px;text-align:center;box-shadow:var(--shadow);width:56px;}
.event-thumb .date-chip strong{display:block;font-family:var(--font-head);font-size:1.2rem;color:var(--navy);line-height:1;}
.event-thumb .date-chip span{font-size:.68rem;color:var(--ink-soft);text-transform:uppercase;}
.event-body{padding:30px 22px 22px;flex:1;display:flex;flex-direction:column;}
.event-body h3{font-size:1.15rem;margin-bottom:10px;}
.event-meta{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--ink-soft);margin-bottom:16px;}
.event-meta i{color:var(--blue);width:16px;margin-right:6px;}
.event-body .btn{margin-top:auto;align-self:flex-start;}

/* ---------- Gallery ---------- */
.gallery-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gallery-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1/1;cursor:pointer;background:linear-gradient(135deg,var(--teal),var(--blue));}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item .overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,30,77,.85),transparent 60%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:14px;color:#fff;font-size:.85rem;font-weight:600;}
.gallery-item:hover .overlay{opacity:1;}
.gallery-item .zoom-icon{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.85);color:var(--navy);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;}
.gallery-item:hover .zoom-icon{opacity:1;}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(7,15,40,.92);display:none;align-items:center;justify-content:center;z-index:1000;padding:30px;}
.lightbox.active{display:flex;}
.lightbox img{max-width:90%;max-height:80vh;border-radius:12px;}
.lightbox-close{position:absolute;top:24px;right:30px;color:#fff;font-size:1.8rem;cursor:pointer;background:none;border:none;}
.lightbox-caption{position:absolute;bottom:30px;color:#fff;text-align:center;width:100%;font-weight:600;}

/* ---------- Committee ---------- */
.team-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);text-align:center;transition:transform .2s,box-shadow .2s;}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.team-photo{height:180px;background:linear-gradient(135deg,var(--blue-light),var(--navy-2));display:flex;align-items:center;justify-content:center;}
.team-photo i{font-size:4rem;color:rgba(255,255,255,.9);}
.team-body{padding:22px 18px 26px;}
.team-body h3{font-size:1.05rem;margin-bottom:4px;}
.team-body .role{color:var(--amber-dark);font-weight:700;font-size:.82rem;margin-bottom:10px;display:block;}
.team-body p{font-size:.85rem;}
.team-social{display:flex;justify-content:center;gap:10px;margin-top:10px;}
.team-social a{width:32px;height:32px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--blue);transition:background .2s,color .2s;}
.team-social a:hover{background:var(--blue);color:#fff;}

/* ---------- Membership ---------- */
.plan-card{background:#fff;border-radius:var(--radius-lg);padding:36px 30px;box-shadow:var(--shadow);text-align:center;position:relative;border:2px solid transparent;transition:transform .2s,box-shadow .2s;}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.plan-card.popular{border-color:var(--amber);}
.plan-card .ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--amber);color:#fff;font-size:.75rem;font-weight:700;padding:6px 18px;border-radius:999px;}
.plan-card .icon{width:64px;height:64px;border-radius:16px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:1.7rem;color:#fff;background:linear-gradient(135deg,var(--blue),var(--teal));}
.plan-card .price{font-family:var(--font-head);font-size:2.3rem;color:var(--navy);margin:14px 0;}
.plan-card .price span{font-size:.9rem;color:var(--ink-soft);font-weight:500;}
.plan-card ul{text-align:left;margin:22px 0;}
.plan-card ul li{display:flex;gap:10px;margin-bottom:12px;font-size:.9rem;color:var(--ink-soft);}
.plan-card ul li i{color:var(--teal);margin-top:3px;}

/* ---------- Forms ---------- */
.form-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:40px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-weight:600;font-size:.88rem;margin-bottom:8px;color:var(--navy);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=date],select,textarea{
  width:100%;padding:13px 16px;border:2px solid var(--line);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:#fbfcff;transition:border .2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);background:#fff;}
textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.8rem;color:var(--ink-soft);margin-top:8px;}
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:22px;font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:10px;}
.alert-success{background:#e3faf3;color:#0e8f6f;border:1px solid #b5f0dc;}
.alert-error{background:#fdeceb;color:#c93b30;border:1px solid #f6c6c1;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--amber),#ff7a1c);border-radius:var(--radius-lg);padding:50px 40px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:1.7rem;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;}

/* ---------- Testimonials ---------- */
.testimonial-card{background:#fff;border-radius:var(--radius-md);padding:30px;box-shadow:var(--shadow);}
.testimonial-card .stars{color:var(--amber);margin-bottom:14px;}
.testimonial-card p{font-style:italic;color:var(--ink);}
.testimonial-who{display:flex;align-items:center;gap:12px;margin-top:18px;}
.testimonial-who .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--teal));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;}
.testimonial-who strong{display:block;font-size:.92rem;color:var(--navy);}
.testimonial-who span{font-size:.78rem;color:var(--ink-soft);}

/* ---------- Page banner ---------- */
.page-banner{background:radial-gradient(circle at 80% 20%, #16327f, var(--navy) 60%);color:#fff;padding:60px 0;text-align:center;position:relative;overflow:hidden;}
.page-banner h1{color:#fff;font-size:2.3rem;margin-bottom:10px;}
.page-banner .crumbs{color:#aab7e6;font-size:.9rem;}
.page-banner .crumbs a{color:var(--amber);}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:640px;}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);font-size:.9rem;}
th{background:var(--bg);color:var(--navy);font-family:var(--font-head);font-weight:700;}
tr:hover td{background:#fbfcff;}
.badge{padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700;}
.badge-active{background:#e3faf3;color:#0e8f6f;}
.badge-pending{background:#fff4e0;color:var(--amber-dark);}
.badge-inactive{background:#fdeceb;color:#c93b30;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#c9d3f5;padding-top:20px;position:relative;}
.footer-wave{margin-top:-1px;}
.footer-wave svg{width:100%;height:40px;fill:var(--navy);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:40px 20px 30px;}
.footer-brand{margin-bottom:16px;}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:18px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#aab7e6;font-size:.88rem;transition:color .2s;}
.footer-links a:hover{color:var(--amber);}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;font-size:.85rem;color:#aab7e6;align-items:flex-start;}
.footer-contact i{color:var(--amber);margin-top:3px;width:16px;}
.footer-social{display:flex;gap:10px;margin-top:8px;}
.footer-social a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s;}
.footer-social a:hover{background:var(--amber);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;}
.footer-bottom-inner{display:flex;justify-content:space-between;font-size:.8rem;color:#8b98c7;flex-wrap:wrap;gap:6px;}

.scroll-top{position:fixed;bottom:26px;right:26px;width:46px;height:46px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .3s,transform .2s;z-index:90;}
.scroll-top.show{opacity:1;pointer-events:auto;}
.scroll-top:hover{transform:translateY(-4px);}

/* ---------- News ticker ---------- */
.news-ticker{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;align-items:stretch;overflow:hidden;position:relative;
}
.news-ticker .ticker-label{
  flex-shrink:0;display:flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--amber),var(--amber-dark));
  color:#fff;font-weight:700;font-size:.85rem;padding:0 22px;
  font-family:var(--font-head);white-space:nowrap;z-index:2;
}
.news-ticker .ticker-label .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulseDot 1.4s ease-in-out infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.7);}}
.news-ticker .ticker-viewport{
  flex:1;overflow:hidden;position:relative;
  mask-image:linear-gradient(90deg,transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
}
.news-ticker .ticker-track{display:flex;align-items:center;gap:0;width:max-content;animation:tickerScroll 40s linear infinite;}
.news-ticker:hover .ticker-track{animation-play-state:paused;}
@keyframes tickerScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.news-ticker .ticker-item{
  display:inline-flex;align-items:center;gap:10px;padding:16px 34px;
  font-size:.92rem;font-weight:500;color:var(--ink);white-space:nowrap;
  border-right:1px solid var(--line);
}
.news-ticker .ticker-item i{color:var(--blue);font-size:.8rem;}
.news-ticker .ticker-item a{color:var(--navy);font-weight:600;}
.news-ticker .ticker-item a:hover{color:var(--blue);}
.news-ticker .ticker-item .news-date{font-size:.75rem;color:var(--ink-soft);font-weight:600;background:var(--bg);padding:3px 10px;border-radius:999px;}

/* ---------- Event image scroller ---------- */
.event-scroller{
  position:relative;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
}
.event-scroller .event-track{display:flex;gap:22px;width:max-content;animation:eventScroll 55s linear infinite;padding:10px 0 20px;}
.event-scroller:hover .event-track{animation-play-state:paused;}
@keyframes eventScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.event-slide{
  flex-shrink:0;width:300px;border-radius:var(--radius-md);overflow:hidden;
  background:#fff;box-shadow:var(--shadow);transition:transform .25s ease, box-shadow .25s ease;position:relative;
}
.event-slide:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.event-slide img{width:100%;height:200px;object-fit:cover;display:block;transition:transform .4s ease;}
.event-slide:hover img{transform:scale(1.06);}
.event-slide .slide-caption{padding:16px 18px;display:flex;flex-direction:column;gap:4px;}
.event-slide .slide-caption strong{font-family:var(--font-head);color:var(--navy);font-size:.98rem;}
.event-slide .slide-caption span{font-size:.78rem;color:var(--ink-soft);}
.event-slide .slide-chip{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);
  color:var(--navy);font-size:.72rem;font-weight:700;padding:5px 12px;
  border-radius:999px;backdrop-filter:blur(6px);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* ---- Mobile nav breakpoint — MUST match JS (992px) ---- */
@media (max-width:992px){
  .nav-toggle{display:block;}

  .main-nav{
    position:fixed;top:0;right:-100%;width:78%;max-width:320px;height:100vh;background:#fff;
    box-shadow:-10px 0 30px rgba(0,0,0,.15);padding:90px 24px 24px;
    transition:right .3s ease;z-index:200;overflow-y:auto;
  }
  .main-nav.open{right:0;}

  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{display:block;padding:13px 14px;}

  /* Submenu expands inline inside the drawer */
  .main-nav .sub-menu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;background:transparent;
    padding:0;min-width:0;max-height:0;overflow:hidden;
    transition:max-height .3s ease;
  }
  .main-nav li.has-dropdown.open > .sub-menu{
    max-height:320px;padding:2px 0 6px;
  }
  .main-nav .sub-menu li a{
    padding:11px 14px 11px 34px;font-size:.88rem;border-radius:var(--radius-sm);
  }
  .main-nav .sub-menu li a:hover,
  .main-nav .sub-menu li a.active{padding-left:40px;}
}

/* Tablet tweaks */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{display:none;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .grid-2{grid-template-columns:1fr;}
}

/* Small mobile tweaks */
@media (max-width:760px){
  .top-contact span:last-child{display:none;}
  .hero{padding:60px 0 90px;}
  .hero h1{font-size:2.1rem;}
  .grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;text-align:center;}
  .section{padding:56px 0;}
}

@media (max-width:480px){
  .grid-3,.grid-4,.gallery-grid{grid-template-columns:1fr;}
  .hero h1{font-size:1.7rem;}
  .form-card{padding:26px 20px;}
  .section-head h2{font-size:1.6rem;}
}

/* Overlay behind mobile nav */
.nav-overlay{position:fixed;inset:0;background:rgba(7,15,40,.5);z-index:150;display:none;}
.nav-overlay.show{display:block;}