/* ===========================================================
   Olympiad Edu — Theme
   Ink navy + saffron + sunshine on warm paper
   =========================================================== */
:root{
  --ink:#0E1A3D; --ink-2:#1B2A5C; --ink-soft:#4A5578;
  --saffron:#FF7A00; --saffron-d:#E56A00; --sun:#FFC93C; --mint:#12B886; --violet:#7048E8; --sky:#1C7ED6;
  --paper:#FFF8EE; --paper-2:#FFF1DC; --line:#EFE3CF; --white:#fff;
  --radius:18px; --shadow:0 10px 30px -12px rgba(14,26,61,.18); --shadow-lg:0 30px 60px -25px rgba(14,26,61,.35);
  --font:'Plus Jakarta Sans',system-ui,sans-serif; --display:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
body{font-family:var(--font);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:var(--saffron-d);text-decoration:none}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.display-font{font-family:var(--display);font-weight:800;letter-spacing:-.02em}
.text-ink-soft{color:var(--ink-soft)!important}
.section{padding:90px 0}
.section-sm{padding:60px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--saffron-d);background:#FFE7CC;padding:6px 14px;border-radius:99px}
.section-title{font-family:var(--display);font-size:clamp(2rem,3.4vw,2.9rem);line-height:1.1;margin:14px 0 12px}
.section-sub{color:var(--ink-soft);max-width:620px}

/* ---------- Buttons ---------- */
.btn{font-weight:700;border-radius:12px;padding:.68rem 1.25rem;transition:.2s}
.btn-brand{background:var(--saffron);color:#fff;border:0;box-shadow:0 8px 20px -8px rgba(255,122,0,.7)}
.btn-brand:hover,.btn-brand:focus{background:var(--saffron-d);color:#fff;transform:translateY(-1px)}
.btn-ink{background:var(--ink);color:#fff;border:0}
.btn-ink:hover{background:var(--ink-2);color:#fff}
.btn-ghost{background:transparent;border:2px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-outline-ink{border:2px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline-ink:hover{background:var(--ink);color:#fff}
.btn-icon{width:44px;height:44px;display:inline-grid;place-items:center;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--ink);padding:0;font-size:1.15rem}
.btn-icon:hover{border-color:var(--ink)}
.cart-dot{position:absolute;top:-6px;right:-6px;background:var(--saffron);color:#fff;font-size:.7rem;font-weight:800;border-radius:99px;min-width:20px;height:20px;display:grid;place-items:center;padding:0 5px}

/* ---------- Topbar + nav ---------- */
.topbar{background:var(--ink);color:#fff;font-size:.85rem;padding:8px 0}
.topbar-tag{background:var(--saffron);border-radius:99px;padding:2px 12px;font-weight:700;white-space:nowrap;font-size:.75rem}
.topbar-link{color:#fff;opacity:.85;white-space:nowrap}
.ticker{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.ticker-track{display:inline-flex;gap:60px;white-space:nowrap;animation:tick 35s linear infinite}
.ticker-track a{color:#fff;opacity:.9}
.ticker-track a::before{content:'★';color:var(--sun);margin-right:10px}
@keyframes tick{to{transform:translateX(-50%)}}
.main-nav{background:rgba(255,248,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.4rem;color:var(--ink);letter-spacing:-.03em}
.brand b{color:var(--saffron)}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--saffron),var(--sun));display:grid;place-items:center;color:#fff;font-size:1.2rem;box-shadow:0 6px 16px -6px rgba(255,122,0,.8)}
.brand-light{color:#fff}
.main-nav .nav-link{font-weight:600;color:var(--ink);padding:.5rem .9rem!important;border-radius:10px}
.main-nav .nav-link:hover,.main-nav .nav-link.active{color:var(--saffron-d);background:#FFE7CC}

/* ---------- Hero ---------- */
.hero{position:relative;padding:70px 0 100px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:
  radial-gradient(600px 400px at 85% 10%,rgba(255,201,60,.35),transparent 60%),
  radial-gradient(500px 400px at 5% 90%,rgba(255,122,0,.15),transparent 60%);pointer-events:none}
.hero h1{font-family:var(--display);font-size:clamp(2.5rem,5.2vw,4.4rem);line-height:1.02;margin:18px 0}
.hero h1 .hl{position:relative;color:var(--saffron);white-space:nowrap}
.hero h1 .hl::after{content:'';position:absolute;left:0;right:0;bottom:.06em;height:.18em;background:var(--sun);opacity:.55;z-index:-1;border-radius:4px}
.hero .lead{color:var(--ink-soft);font-size:1.15rem;max-width:540px}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hero-stats b{display:block;font-family:var(--display);font-size:2rem;color:var(--ink)}
.hero-stats span{color:var(--ink-soft);font-size:.9rem}
.hero-visual{position:relative;min-height:470px}
.hero-card{position:absolute;background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);padding:20px;border:1px solid var(--line)}
.hero-main{inset:20px 30px 95px 40px;background:linear-gradient(160deg,var(--ink),var(--ink-2));color:#fff;padding:30px;overflow:hidden}
.hero-main::after{content:'';position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;border-radius:50%;border:40px solid rgba(255,201,60,.15)}
.hero-main .medal{width:92px;height:92px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FFE58F,var(--sun) 45%,#E5A400);display:grid;place-items:center;font-size:2.4rem;color:var(--ink);box-shadow:0 0 0 8px rgba(255,201,60,.18)}
.hero-main h3{color:#fff;font-family:var(--display);font-size:1.8rem;margin-top:22px}
.hero-subjects{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-subjects span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 12px;border-radius:99px;font-size:.82rem}
.hero-float-1{top:0;right:0;width:210px;animation:float 6s ease-in-out infinite}
.hero-float-2{bottom:0;left:0;width:240px;animation:float 7s ease-in-out infinite reverse}
.hero-float .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:1.2rem}
@keyframes float{50%{transform:translateY(-12px)}}

/* ---------- Cards ---------- */
.card-soft{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.oly-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;height:100%;display:flex;flex-direction:column;transition:.25s;position:relative;overflow:hidden}
.oly-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:var(--c,var(--saffron))}
.oly-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.oly-icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;color:#fff;background:var(--c,var(--saffron))}
.oly-code{font-weight:800;font-size:.75rem;letter-spacing:.12em;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);padding:4px 10px;border-radius:8px}
.oly-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--ink-soft);font-size:.85rem;margin:14px 0 18px}
.oly-meta i{color:var(--c)}
.oly-fee{font-family:var(--display);font-size:1.6rem;font-weight:800}

.step{position:relative;padding:28px;background:#fff;border-radius:22px;border:1px solid var(--line);height:100%}
.step-num{font-family:var(--display);font-size:3rem;font-weight:800;color:var(--paper-2);-webkit-text-stroke:2px var(--saffron);line-height:1}
.feature-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;background:#FFE7CC;color:var(--saffron-d)}

.band-ink{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.band-ink h2,.band-ink h3,.band-ink h5{color:#fff}
.band-ink .section-sub{color:rgba(255,255,255,.7)}
.award-tile{border-radius:22px;padding:28px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);height:100%}
.award-tile .medal-sm{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-size:1.6rem;color:var(--ink);margin-bottom:16px}

/* ---------- Books ---------- */
.book-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;height:100%;display:flex;flex-direction:column;transition:.25s}
.book-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.book-cover{aspect-ratio:3/4;background:var(--paper-2);display:grid;place-items:center;overflow:hidden;position:relative}
.book-cover img{width:100%;height:100%;object-fit:cover}
.book-tag{position:absolute;top:12px;left:12px;font-size:.7rem;font-weight:800;padding:4px 10px;border-radius:99px;background:var(--ink);color:#fff}
.book-body{padding:18px;display:flex;flex-direction:column;flex-grow:1}
.book-body h5{font-size:1rem;line-height:1.35}
.price{font-weight:800;font-size:1.2rem}
.mrp{text-decoration:line-through;color:#999;font-size:.9rem;margin-left:6px}
.format-pill{font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:99px;background:#EEF2FF;color:var(--violet)}

/* ---------- Forms / auth ---------- */
.form-control,.form-select{border-radius:12px;border:1.5px solid var(--line);padding:.7rem .95rem;background:#fff}
.form-control:focus,.form-select:focus{border-color:var(--saffron);box-shadow:0 0 0 4px rgba(255,122,0,.12)}
.form-label{font-weight:600;font-size:.9rem}
.auth-wrap{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:50px 0}
.auth-card{background:#fff;border-radius:26px;box-shadow:var(--shadow-lg);overflow:hidden;width:100%;max-width:1000px;border:1px solid var(--line)}
.auth-side{background:linear-gradient(160deg,var(--ink),var(--ink-2));color:#fff;padding:44px;height:100%;position:relative;overflow:hidden}
.auth-side h2{color:#fff;font-family:var(--display)}
.auth-side::after{content:'';position:absolute;right:-70px;bottom:-70px;width:260px;height:260px;border-radius:50%;border:44px solid rgba(255,201,60,.15)}
.auth-form{padding:44px}
.role-switch{display:flex;background:var(--paper);border-radius:14px;padding:5px;gap:5px}
.role-switch a{flex:1;text-align:center;padding:10px;border-radius:10px;font-weight:700;color:var(--ink-soft)}
.role-switch a.active{background:#fff;color:var(--ink);box-shadow:var(--shadow)}

/* ---------- Page header ---------- */
.page-head{padding:60px 0 50px;background:linear-gradient(180deg,var(--paper-2),var(--paper));border-bottom:1px solid var(--line)}
.page-head h1{font-family:var(--display);font-size:clamp(2rem,4vw,3rem)}
.breadcrumb a{color:var(--ink-soft)}

/* ---------- FAQ ---------- */
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:10px;overflow:hidden}
.accordion-button{font-weight:700;color:var(--ink)}
.accordion-button:not(.collapsed){background:#FFF1DC;color:var(--ink);box-shadow:none}
.accordion-button:focus{box-shadow:none}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(120deg,var(--saffron),#FF9A3C 60%,var(--sun));border-radius:28px;padding:56px;color:var(--ink);position:relative;overflow:hidden}
.cta h2{font-family:var(--display);font-size:clamp(1.8rem,3vw,2.6rem)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#fff;padding:70px 0 0;margin-top:0}
.site-footer h6{color:#fff;font-weight:800;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px;font-size:.9rem}
.site-footer a{color:rgba(255,255,255,.7)}
.site-footer a:hover{color:var(--sun)}
.contact-list li{display:flex;gap:8px;color:rgba(255,255,255,.7)}
.social{display:flex;gap:10px}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff}
.social a:hover{background:var(--saffron);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:rgba(255,255,255,.6)}
.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;font-size:1.7rem;box-shadow:0 10px 25px -8px rgba(37,211,102,.8);z-index:50}
.wa-float:hover{color:#fff;transform:scale(1.06)}

/* ===========================================================
   Panels (student / school / admin)
   =========================================================== */
.panel-body{background:#F6F4EF}
.panel{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--ink);color:#fff;padding:22px 14px;position:fixed;inset:0 auto 0 0;overflow-y:auto;z-index:40;transition:.25s}
.sidebar-role{font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;color:var(--sun);font-weight:800;padding:0 14px;margin:10px 0 12px}
.sidebar nav a{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.72);padding:11px 14px;border-radius:12px;font-weight:600;font-size:.92rem;margin-bottom:2px}
.sidebar nav a i{font-size:1.1rem}
.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar nav a.active{background:var(--saffron);color:#fff;box-shadow:0 8px 20px -10px rgba(255,122,0,.9)}
.sidebar hr{border-color:rgba(255,255,255,.15)}
.panel-main{flex:1;margin-left:260px;display:flex;flex-direction:column;min-width:0}
.panel-top{display:flex;align-items:center;gap:14px;padding:16px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.panel-title{font-size:1.25rem;margin:0}
.panel-content{padding:28px;flex:1}
.panel-foot{padding:16px 28px;font-size:.8rem;color:var(--ink-soft)}
.user-chip{display:flex;align-items:center;gap:10px;font-weight:700}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--saffron),var(--sun));color:#fff;display:grid;place-items:center;font-weight:800}
.stat{background:#fff;border-radius:18px;padding:22px;border:1px solid var(--line);display:flex;gap:16px;align-items:center;height:100%}
.stat .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;color:#fff;flex-shrink:0}
.stat b{font-size:1.6rem;display:block;line-height:1.1}
.stat span{color:var(--ink-soft);font-size:.85rem}
.box{background:#fff;border-radius:18px;border:1px solid var(--line);padding:22px}
.box-title{font-size:1.05rem;font-weight:800;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.table{--bs-table-bg:transparent;font-size:.9rem}
.table thead th{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-weight:700;border-bottom-width:1px;white-space:nowrap}
.table td{vertical-align:middle}
.empty{text-align:center;padding:40px 10px;color:var(--ink-soft)}
.empty i{font-size:2.4rem;display:block;margin-bottom:10px;color:#D9CBB4}
@media (max-width:991px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .panel-main{margin-left:0}
  .panel-content{padding:18px}
  .hero-visual{min-height:400px;margin-top:30px}
  .auth-form,.auth-side{padding:30px}
  .cta{padding:36px}
}

/* ---------- Printables (admit card / certificate) ---------- */
.admit{background:#fff;max-width:820px;margin:0 auto;border:2px solid var(--ink);border-radius:14px;overflow:hidden}
.admit-head{background:var(--ink);color:#fff;padding:18px 24px;display:flex;align-items:center;justify-content:space-between}
.admit-head h4{color:#fff;margin:0}
.admit table td{padding:10px 14px;border-bottom:1px solid var(--line)}
.admit table td:first-child{font-weight:700;width:38%;color:var(--ink-soft)}
.cert{max-width:1000px;margin:0 auto;background:#fff;padding:18px;border-radius:6px}
.cert-inner{border:3px double var(--saffron);outline:10px solid var(--ink);outline-offset:-24px;padding:60px 70px;text-align:center;position:relative;background:radial-gradient(circle at 50% 40%,#FFFBF3,#fff 70%)}
.cert h1{font-family:var(--display);font-size:3.2rem;color:var(--ink);letter-spacing:.02em}
.cert .name{font-family:var(--display);font-size:2.6rem;color:var(--saffron-d);border-bottom:2px solid var(--line);display:inline-block;padding:0 30px 6px;margin:10px 0 18px}
.cert .seal{width:110px;height:110px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FFE58F,var(--sun) 45%,#E5A400);display:grid;place-items:center;font-size:2.6rem;margin:20px auto 0;color:var(--ink)}
@media print{
  .sidebar,.panel-top,.panel-foot,.no-print,.wa-float{display:none!important}
  .panel-main{margin:0}.panel-content{padding:0}
  body,.panel-body{background:#fff}
  @page{margin:10mm}
}