/* ================================================================
   منصة هاشم التعليمية — التنسيق المشترك
   ================================================================ */

/* ── 0) Design Tokens ── */
:root{
  --blue-900:#0b1533; --blue-800:#101d4a; --blue-700:#1a2d6b;
  --blue-600:#2a45a8; --blue-500:#3d63e6; --blue-400:#5b86ff; --blue-300:#8aa9ff;
  --green-600:#14b07a; --green-500:#1ccf8e; --green-400:#4ee0a8; --green-300:#86ecc2;
  --yellow-600:#e6b41a; --yellow-500:#ffcf3d; --yellow-400:#ffdf6e; --yellow-300:#ffeaa0;
  --purple-500:#9b59ff; --purple-400:#b88aff;
  --red-500:#ff5b6e; --orange-500:#ff8c42;

  --glass-bg:rgba(255,255,255,0.07);
  --glass-bg-strong:rgba(255,255,255,0.13);
  --glass-border:rgba(255,255,255,0.13);
  --glass-border-strong:rgba(255,255,255,0.24);
  --shadow-sm:0 4px 14px rgba(8,14,38,0.25);
  --shadow-md:0 14px 40px rgba(8,14,38,0.35);
  --shadow-lg:0 30px 80px rgba(8,14,38,0.45);
  --shadow-inset:inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.12);

  --text-1:#f4f7ff; --text-2:#c9d3ee; --text-3:#8fa0c9; --text-dark:#0b1533;
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --ease-out:cubic-bezier(.22,.75,.3,1); --ease-in-out:cubic-bezier(.65,.05,.36,1);
  --t-fast:160ms; --t-med:300ms; --t-slow:540ms;
  --container:1280px; --pad:clamp(16px,3vw,28px); --nav-h:72px;
}

/* ── 1) Reset ── */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Tajawal', system-ui, -apple-system, sans-serif;
  font-weight:500; color:var(--text-1); background:#060b22;
  line-height:1.65; min-height:100vh; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-0.01em}
p{margin:0}
:focus-visible{outline:3px solid var(--blue-400);outline-offset:3px;border-radius:6px}

/* ── 2) Background ── */
.bg-scene{position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:
    radial-gradient(1200px 800px at 15% 0%,rgba(61,99,230,0.30),transparent 60%),
    radial-gradient(900px 700px at 88% 8%,rgba(28,207,142,0.18),transparent 55%),
    radial-gradient(800px 600px at 50% 100%,rgba(255,207,61,0.14),transparent 60%),
    radial-gradient(700px 500px at 80% 55%,rgba(155,89,255,0.10),transparent 55%),
    linear-gradient(180deg,#060b22 0%,#0a1234 40%,#0b1533 100%);
}
.bg-scene::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at center,rgba(0,0,0,0.6),transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at center,rgba(0,0,0,0.6),transparent 70%);
}
.blob{position:absolute;border-radius:50%;filter:blur(80px);animation:float 18s ease-in-out infinite}
.blob.b1{width:500px;height:500px;background:#3d63e6;opacity:.45;top:-130px;right:-110px;animation-delay:-2s}
.blob.b2{width:440px;height:440px;background:#1ccf8e;opacity:.35;top:28%;left:-150px;animation-delay:-6s}
.blob.b3{width:360px;height:360px;background:#ffcf3d;opacity:.24;bottom:-130px;right:18%;animation-delay:-10s}
.blob.b4{width:280px;height:280px;background:#9b59ff;opacity:.22;top:52%;right:8%;animation-delay:-14s}
@keyframes float{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(18px,-26px,0) scale(1.05)}}

/* ── 3) Utilities ── */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--pad)}
.glass{
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
  box-shadow:var(--shadow-md),var(--shadow-inset);border-radius:var(--r-lg);
}
.glass-strong{
  background:var(--glass-bg-strong);border:1px solid var(--glass-border-strong);
  backdrop-filter:blur(28px) saturate(180%);-webkit-backdrop-filter:blur(28px) saturate(180%);
  box-shadow:var(--shadow-lg),var(--shadow-inset);border-radius:var(--r-lg);
}
.section{padding:clamp(60px,8vw,110px) 0;position:relative}
.section-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-bottom:clamp(32px,5vw,64px)}
.section-head h2{font-size:clamp(28px,4vw,46px)}
.section-head p{color:var(--text-2);max-width:620px;font-size:clamp(15px,1.5vw,17px)}
.muted{color:var(--text-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,0.06);border:1px solid var(--glass-border);
  color:var(--text-2);font-size:13px;font-weight:700;backdrop-filter:blur(10px);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green-400);box-shadow:0 0 10px var(--green-400)}
.soon-badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(255,207,61,0.12);border:1px solid rgba(255,207,61,0.30);
  color:var(--yellow-400);font-size:12px;font-weight:800;
}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── 4) Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:var(--r-pill);font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(135deg,var(--blue-500),var(--blue-400));
  box-shadow:0 10px 28px rgba(61,99,230,0.35),var(--shadow-inset);
  transition:transform var(--t-med) var(--ease-out),box-shadow var(--t-med),filter var(--t-med);
  position:relative;overflow:hidden;
}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,0) 20%,rgba(255,255,255,0.30) 50%,rgba(255,255,255,0) 80%);transform:translateX(-120%);transition:transform 800ms var(--ease-out)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 40px rgba(61,99,230,0.5),var(--shadow-inset)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:rgba(255,255,255,0.08);border:1px solid var(--glass-border-strong);box-shadow:var(--shadow-sm),var(--shadow-inset);color:var(--text-1)}
.btn.ghost:hover{background:rgba(255,255,255,0.14)}
.btn.green{background:linear-gradient(135deg,var(--green-500),var(--green-400));box-shadow:0 10px 28px rgba(28,207,142,0.4),var(--shadow-inset);color:#06291c}
.btn.green:hover{box-shadow:0 16px 40px rgba(28,207,142,0.55),var(--shadow-inset)}
.btn.yellow{background:linear-gradient(135deg,var(--yellow-500),var(--yellow-400));color:#3a2a00;box-shadow:0 10px 28px rgba(255,207,61,0.45),var(--shadow-inset)}
.btn.purple{background:linear-gradient(135deg,var(--purple-500),var(--purple-400));box-shadow:0 10px 28px rgba(155,89,255,0.4),var(--shadow-inset)}
.btn.sm{padding:10px 18px;font-size:13px}
.btn.lg{padding:18px 32px;font-size:17px}
.ico{width:20px;height:20px;flex-shrink:0}

/* ── 5) Navbar ── */
.nav-wrap{position:sticky;top:0;z-index:50;padding:12px var(--pad)}
.nav{
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 14px 10px 10px;border-radius:var(--r-pill);
  background:rgba(11,21,51,0.32);border:1px solid var(--glass-border);
  backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);
  box-shadow:var(--shadow-md),var(--shadow-inset);
  transition:padding var(--t-med),background var(--t-med),box-shadow var(--t-med);
}
.nav.scrolled{background:rgba(11,21,51,0.72);box-shadow:0 20px 60px rgba(0,0,0,0.45),var(--shadow-inset);padding:6px 14px 6px 10px}
.brand{display:flex;align-items:center;gap:11px;padding:5px 12px;border-radius:var(--r-pill)}
.brand .logo{
  width:42px;height:42px;border-radius:13px;
  background:conic-gradient(from 140deg,#5b86ff,#1ccf8e,#ffcf3d,#5b86ff);
  display:grid;place-items:center;position:relative;
  box-shadow:0 8px 22px rgba(61,99,230,0.5),var(--shadow-inset);
}
.brand .logo::after{content:"";position:absolute;inset:3px;border-radius:10px;background:linear-gradient(180deg,rgba(255,255,255,0.9),rgba(255,255,255,0.55))}
.brand .logo svg{position:relative;z-index:1;width:20px;height:20px}
.brand .name{display:flex;flex-direction:column;line-height:1.1}
.brand .name b{font-size:15px;font-weight:900}
.brand .name small{font-size:11px;color:var(--text-3);font-weight:600}

/* Nav dropdown */
.nav-links{display:flex;align-items:center;gap:3px}
.nav-links > li{position:relative}
.nav-links a, .nav-links .nav-drop-btn{
  display:flex;align-items:center;gap:5px;
  padding:9px 14px;border-radius:var(--r-pill);
  font-weight:700;color:var(--text-2);font-size:14px;
  transition:color var(--t-fast),background var(--t-fast);cursor:pointer;
}
.nav-links a:hover,.nav-links .nav-drop-btn:hover{color:var(--text-1);background:rgba(255,255,255,0.06)}
.nav-links a.active,.nav-links .nav-drop-btn.active{color:#fff;background:rgba(255,255,255,0.10)}
.nav-links a.active::after,.nav-links .nav-drop-btn.active::after{content:"";position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:18px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--blue-400),var(--green-400))}
.nav-drop-btn .chevron{width:14px;height:14px;transition:transform var(--t-fast)}
.nav-links > li:hover .chevron{transform:rotate(180deg)}

/* Dropdown menu */
.nav-dropdown{
  position:absolute;top:calc(100% + 8px);right:0;min-width:200px;
  padding:8px;border-radius:var(--r-md);
  background:rgba(11,21,51,0.92);border:1px solid var(--glass-border-strong);
  backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);
  box-shadow:var(--shadow-lg);
  opacity:0;pointer-events:none;transform:translateY(-6px);
  transition:opacity var(--t-fast),transform var(--t-fast);
}
.nav-links > li:hover .nav-dropdown{opacity:1;pointer-events:auto;transform:translateY(0)}
.nav-dropdown a{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:var(--r-sm);
  font-size:14px;font-weight:700;color:var(--text-2);
  background:transparent;border:none;
  transition:background var(--t-fast),color var(--t-fast);
}
.nav-dropdown a:hover{background:rgba(255,255,255,0.08);color:#fff}
.nav-dropdown a .dd-icon{font-size:16px}
.nav-dropdown a.active{background:rgba(255,255,255,0.10);color:#fff}
.nav-dropdown hr{border:0;border-top:1px solid rgba(255,255,255,0.08);margin:6px 0}

.nav-cta{display:flex;align-items:center;gap:8px}
.nav-toggle{display:none;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.08);border:1px solid var(--glass-border);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:17px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:#fff;border-radius:2px;transition:transform var(--t-med)}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
.mobile-menu{display:none;position:fixed;inset:auto 12px 12px 12px;top:calc(var(--nav-h) + 16px);padding:16px;z-index:45;flex-direction:column;gap:5px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform var(--t-med),opacity var(--t-med)}
.mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-menu a{padding:12px 16px;border-radius:var(--r-md);font-weight:700;color:var(--text-1);font-size:15px;border:1px solid transparent}
.mobile-menu a:hover,.mobile-menu a.active{background:rgba(255,255,255,0.07);border-color:var(--glass-border)}
.mobile-menu .mm-section{font-size:11px;font-weight:800;color:var(--text-3);padding:8px 16px 4px;letter-spacing:.06em;text-transform:uppercase}

/* ── 6) Page Header (breadcrumb / inner pages) ── */
.page-header{
  padding:clamp(40px,5vw,70px) 0 clamp(30px,4vw,56px);
}
.page-header .ph-inner{
  display:flex;flex-direction:column;gap:16px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);font-weight:600}
.breadcrumb a{color:var(--text-3);transition:color var(--t-fast)}
.breadcrumb a:hover{color:var(--text-1)}
.breadcrumb .sep{opacity:.4}
.page-header h1{font-size:clamp(30px,5vw,58px);font-weight:900;
  background:linear-gradient(180deg,#fff 0%,#c8d4ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.page-header .ph-desc{font-size:clamp(15px,1.5vw,18px);color:var(--text-2);max-width:580px;line-height:1.7}
.page-header .ph-accent{
  background:linear-gradient(120deg,var(--blue-400),var(--green-400),var(--yellow-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ── 7) Grade Cards ── */
.grades-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grade-card{
  padding:24px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-sm),var(--shadow-inset);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t-med) var(--ease-out),border-color var(--t-med),box-shadow var(--t-med);
  position:relative;overflow:hidden;cursor:pointer;
}
.grade-card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity var(--t-med);border-radius:var(--r-lg)}
.grade-card:hover{transform:translateY(-5px);border-color:var(--glass-border-strong);box-shadow:var(--shadow-lg),var(--shadow-inset)}
.grade-card:hover::before{opacity:1}
.grade-card .num{
  width:50px;height:50px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;font-weight:900;color:#fff;
  flex-shrink:0;
}
.grade-card h3{font-size:19px;font-weight:800}
.grade-card .subjects-list{display:flex;gap:6px;flex-wrap:wrap}
.grade-card .sub-chip{padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:700;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);color:var(--text-2)}
.grade-card .grade-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid rgba(255,255,255,0.08)}
.grade-card .grade-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;color:var(--blue-300);transition:color var(--t-fast),gap var(--t-fast)}
.grade-card .grade-link:hover{color:var(--blue-400);gap:10px}

/* Primary theme */
.grade-card.primary .num{background:linear-gradient(140deg,var(--blue-500),var(--blue-600));box-shadow:0 8px 24px rgba(61,99,230,0.4),var(--shadow-inset)}
.grade-card.primary::before{background:radial-gradient(80% 60% at 100% 0%,rgba(91,134,255,0.16),transparent 60%)}
/* Middle theme */
.grade-card.middle .num{background:linear-gradient(140deg,var(--green-500),var(--green-600));box-shadow:0 8px 24px rgba(28,207,142,0.4),var(--shadow-inset)}
.grade-card.middle .grade-link{color:var(--green-300)}
.grade-card.middle .grade-link:hover{color:var(--green-400)}
.grade-card.middle::before{background:radial-gradient(80% 60% at 100% 0%,rgba(28,207,142,0.16),transparent 60%)}
/* Secondary theme */
.grade-card.secondary .num{background:linear-gradient(140deg,var(--purple-500),#7b3fd4);box-shadow:0 8px 24px rgba(155,89,255,0.4),var(--shadow-inset)}
.grade-card.secondary .grade-link{color:var(--purple-400)}
.grade-card.secondary .grade-link:hover{color:var(--purple-400)}
.grade-card.secondary::before{background:radial-gradient(80% 60% at 100% 0%,rgba(155,89,255,0.16),transparent 60%)}

/* ── 8) Subject Cards ── */
.subjects-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.subject-card{
  padding:22px 20px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;gap:12px;
  transition:transform var(--t-med),border-color var(--t-med),box-shadow var(--t-med);
  cursor:pointer;position:relative;overflow:hidden;
}
.subject-card:hover{transform:translateY(-4px);border-color:var(--glass-border-strong);box-shadow:var(--shadow-md),var(--shadow-inset)}
.subject-card .s-icon{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:22px;flex-shrink:0}
.subject-card h3{font-size:16px;font-weight:800}
.subject-card p{font-size:13px;color:var(--text-3);line-height:1.55;margin:0}
.subject-card .s-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid rgba(255,255,255,0.07)}
.subject-card .s-count{font-size:12px;font-weight:700;color:var(--text-3)}
.subject-card .s-arrow{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,0.07);display:grid;place-items:center;transition:background var(--t-fast),transform var(--t-fast)}
.subject-card:hover .s-arrow{background:rgba(255,255,255,0.14);transform:translateX(-3px)}

/* ── 9) Feature / Info Cards ── */
.feature-card{
  padding:24px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t-med),box-shadow var(--t-med);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md),var(--shadow-inset)}
.feature-card .fc-icon{font-size:32px}
.feature-card h3{font-size:18px;font-weight:800}
.feature-card p{font-size:14px;color:var(--text-2);line-height:1.65;margin:0}

/* ── 10) Stage Info Banner ── */
.stage-banner{
  display:flex;align-items:center;gap:18px;
  padding:18px 24px;border-radius:var(--r-lg);
  background:rgba(255,255,255,0.05);border:1px solid var(--glass-border);
  margin-bottom:28px;
}
.stage-banner .sb-icon{font-size:30px;flex-shrink:0}
.stage-banner h3{font-size:16px;font-weight:800;margin-bottom:4px}
.stage-banner p{font-size:14px;color:var(--text-2);margin:0}

/* ── 11) Stats Strip ── */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2px;
  padding:4px;border-radius:var(--r-xl);
  background:rgba(255,255,255,0.04);border:1px solid var(--glass-border);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.strip-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 12px;text-align:center;border-radius:calc(var(--r-xl) - 4px);transition:background var(--t-fast)}
.strip-item:hover{background:rgba(255,255,255,0.06)}
.strip-item b{font-size:clamp(20px,2.5vw,30px);font-weight:900;background:linear-gradient(120deg,var(--blue-400),var(--green-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.strip-item small{color:var(--text-3);font-size:12px;font-weight:600}

/* ── 12) Ticker ── */
.ticker-wrap{overflow:hidden;position:relative;padding:12px 0;border-top:1px solid rgba(255,255,255,0.05);border-bottom:1px solid rgba(255,255,255,0.05)}
.ticker-wrap::before,.ticker-wrap::after{content:"";position:absolute;top:0;bottom:0;width:80px;z-index:2}
.ticker-wrap::before{left:0;background:linear-gradient(90deg,#060b22,transparent)}
.ticker-wrap::after{right:0;background:linear-gradient(-90deg,#060b22,transparent)}
.ticker{display:flex;animation:ticker 32s linear infinite;width:max-content}
.ticker-item{display:flex;align-items:center;gap:10px;padding:0 28px;font-size:14px;font-weight:700;color:var(--text-2);white-space:nowrap}
.ticker-item .ti-dot{width:6px;height:6px;border-radius:50%;background:var(--blue-400);flex-shrink:0}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ── 13) Resource / Teacher Cards ── */
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.resource-card{
  padding:22px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  display:flex;flex-direction:column;gap:10px;
  transition:transform var(--t-med),box-shadow var(--t-med);
}
.resource-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md),var(--shadow-inset)}
.resource-card .rc-icon{font-size:26px}
.resource-card h4{font-size:16px;font-weight:800}
.resource-card p{font-size:13px;color:var(--text-3);line-height:1.55;margin:0}
.resource-card .rc-bottom{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:10px;border-top:1px solid rgba(255,255,255,0.07);font-size:12px;font-weight:700;color:var(--text-3)}
.resource-card .rc-bottom .rcd{width:8px;height:8px;border-radius:50%;background:var(--green-400)}

/* Teacher feat row */
.teacher-feat{display:flex;align-items:flex-start;gap:14px;padding:18px;border-radius:var(--r-md);background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);transition:background var(--t-fast)}
.teacher-feat:hover{background:rgba(255,255,255,0.08)}
.teacher-feat .tf-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;flex-shrink:0}
.teacher-feat h4{font-size:15px;font-weight:800;margin-bottom:4px}
.teacher-feat p{font-size:13px;color:var(--text-3);margin:0}

/* ── 14) Student Cards ── */
.students-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.student-card{
  padding:26px 22px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t-med),border-color var(--t-med),box-shadow var(--t-med);
  position:relative;overflow:hidden;
}
.student-card::before{content:"";position:absolute;top:-60px;left:-60px;width:160px;height:160px;border-radius:50%;opacity:.12;transition:opacity var(--t-med)}
.student-card:hover{transform:translateY(-5px);border-color:var(--glass-border-strong);box-shadow:var(--shadow-lg),var(--shadow-inset)}
.student-card:hover::before{opacity:.24}
.student-card.blue::before{background:var(--blue-500)}
.student-card.green::before{background:var(--green-500)}
.student-card.yellow::before{background:var(--yellow-500)}
.student-card .sc-icon{font-size:34px;position:relative;z-index:1}
.student-card h3{font-size:19px;font-weight:800;position:relative;z-index:1}
.student-card p{font-size:14px;color:var(--text-2);line-height:1.65;position:relative;z-index:1;margin:0}
.student-card .sc-btn{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;padding:10px 18px;border-radius:var(--r-pill);background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.13);transition:background var(--t-fast),gap var(--t-fast);position:relative;z-index:1;margin-top:auto}
.student-card .sc-btn:hover{background:rgba(255,255,255,0.15);gap:12px}

/* ── 15) Big Nav Cards (homepage) ── */
.nav-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.nav-card{
  display:flex;flex-direction:column;gap:16px;
  padding:28px 24px;border-radius:var(--r-lg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:transform var(--t-med) var(--ease-out),border-color var(--t-med),box-shadow var(--t-med);
  cursor:pointer;position:relative;overflow:hidden;
  text-decoration:none;color:var(--text-1);
}
.nav-card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity var(--t-med)}
.nav-card:hover{transform:translateY(-6px);border-color:var(--glass-border-strong);box-shadow:var(--shadow-lg),var(--shadow-inset)}
.nav-card:hover::before{opacity:1}
.nav-card .nc-icon{font-size:36px;position:relative;z-index:1}
.nav-card h3{font-size:20px;font-weight:800;position:relative;z-index:1}
.nav-card p{font-size:14px;color:var(--text-2);line-height:1.65;margin:0;position:relative;z-index:1}
.nav-card .nc-arrow{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;margin-top:auto;position:relative;z-index:1;transition:gap var(--t-fast)}
.nav-card:hover .nc-arrow{gap:12px}

/* Stage color nav cards */
.nav-card.primary{background:linear-gradient(155deg,rgba(61,99,230,0.22),rgba(11,21,51,0.6))}
.nav-card.primary::before{background:radial-gradient(70% 60% at 0% 0%,rgba(91,134,255,0.28),transparent)}
.nav-card.primary .nc-arrow{color:var(--blue-300)}
.nav-card.middle{background:linear-gradient(155deg,rgba(28,207,142,0.20),rgba(11,21,51,0.6))}
.nav-card.middle::before{background:radial-gradient(70% 60% at 0% 0%,rgba(78,224,168,0.28),transparent)}
.nav-card.middle .nc-arrow{color:var(--green-300)}
.nav-card.secondary{background:linear-gradient(155deg,rgba(155,89,255,0.22),rgba(11,21,51,0.6))}
.nav-card.secondary::before{background:radial-gradient(70% 60% at 0% 0%,rgba(184,138,255,0.28),transparent)}
.nav-card.secondary .nc-arrow{color:var(--purple-400)}
.nav-card.subjects{background:linear-gradient(155deg,rgba(255,207,61,0.18),rgba(11,21,51,0.6))}
.nav-card.subjects::before{background:radial-gradient(70% 60% at 0% 0%,rgba(255,223,110,0.28),transparent)}
.nav-card.subjects .nc-arrow{color:var(--yellow-400)}
.nav-card.teachers{background:linear-gradient(155deg,rgba(255,91,110,0.18),rgba(11,21,51,0.6))}
.nav-card.teachers::before{background:radial-gradient(70% 60% at 0% 0%,rgba(255,120,140,0.28),transparent)}
.nav-card.teachers .nc-arrow{color:#ff8fa0}
.nav-card.students{background:linear-gradient(155deg,rgba(255,140,66,0.18),rgba(11,21,51,0.6))}
.nav-card.students::before{background:radial-gradient(70% 60% at 0% 0%,rgba(255,170,110,0.28),transparent)}
.nav-card.students .nc-arrow{color:var(--orange-500)}

/* ── 16) Hero (homepage) ── */
.hero{padding:clamp(40px,6vw,90px) 0 clamp(50px,7vw,100px)}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.hero h1{font-size:clamp(34px,5.5vw,64px);font-weight:900;letter-spacing:-0.02em;line-height:1.08;background:linear-gradient(180deg,#fff 0%,#c8d4ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .accent{background:linear-gradient(120deg,var(--blue-400),var(--green-400),var(--yellow-500));-webkit-background-clip:text;background-clip:text;color:transparent;position:relative}
.hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:9px;background:linear-gradient(90deg,var(--blue-400),var(--green-400),var(--yellow-500));filter:blur(14px);opacity:.5;border-radius:10px}
.hero .lead{margin-top:20px;font-size:clamp(15px,1.6vw,18px);color:var(--text-2);max-width:520px;line-height:1.72}
.hero .eyebrow{margin-bottom:22px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.stat{padding:13px 17px;border-radius:var(--r-md);background:rgba(255,255,255,0.05);border:1px solid var(--glass-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:2px;min-width:105px}
.stat b{font-size:20px;font-weight:900}
.stat small{color:var(--text-3);font-size:12px;font-weight:600}

/* Hero Visual Card */
.hero-visual{position:relative;min-height:440px}
.hero-visual .glow{position:absolute;inset:-60px;background:radial-gradient(closest-side,rgba(91,134,255,0.38),transparent 70%),radial-gradient(closest-side,rgba(78,224,168,0.28),transparent 70%);background-position:25% 30%,80% 70%;background-size:60% 60%,55% 55%;background-repeat:no-repeat;filter:blur(20px);z-index:0}
.platform-card{position:relative;z-index:1;max-width:460px;margin:0 auto;padding:22px;border-radius:var(--r-xl);background:linear-gradient(160deg,rgba(255,255,255,0.14) 0%,rgba(255,255,255,0.05) 100%),radial-gradient(120% 80% at 20% 0%,rgba(91,134,255,0.4),transparent 55%),radial-gradient(120% 80% at 100% 100%,rgba(28,207,142,0.4),transparent 55%);border:1px solid var(--glass-border-strong);backdrop-filter:blur(26px) saturate(180%);-webkit-backdrop-filter:blur(26px) saturate(180%);box-shadow:var(--shadow-lg),var(--shadow-inset);transition:transform var(--t-slow) var(--ease-out)}
.platform-card:hover{transform:translateY(-5px)}
.platform-card .card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.platform-card .card-label{font-size:13px;font-weight:800;color:var(--text-2)}
.platform-card .dots{display:flex;gap:6px}
.platform-card .dots span{width:10px;height:10px;border-radius:50%}
.stage-mini{margin-bottom:10px;padding:13px;border-radius:var(--r-md);background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.09);display:flex;align-items:center;gap:12px}
.stage-mini:last-child{margin-bottom:0}
.stage-mini .sm-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:16px;flex-shrink:0}
.stage-mini .sm-info{flex:1}
.stage-mini .sm-name{font-weight:800;font-size:13px}
.stage-mini .sm-bar{height:5px;border-radius:3px;background:rgba(255,255,255,0.09);margin-top:5px;overflow:hidden}
.stage-mini .sm-bar span{display:block;height:100%;border-radius:3px}
.stage-mini .sm-count{font-size:12px;font-weight:700;color:var(--text-3);flex-shrink:0}
.float-badge{position:absolute;z-index:2;padding:9px 13px;border-radius:var(--r-pill);display:flex;align-items:center;gap:9px;font-weight:800;font-size:13px;background:rgba(255,255,255,0.88);color:#0b1533;box-shadow:0 12px 36px rgba(0,0,0,0.32),inset 0 1px 0 #fff;animation:floatY 5s ease-in-out infinite}
.float-badge .circ{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:14px}
.float-badge.a{top:6%;right:-12px;animation-delay:-1s}
.float-badge.b{top:48%;left:-20px;animation-delay:-2.5s}
.float-badge.c{bottom:9%;right:5%;animation-delay:-4s}
.float-badge.a .circ{background:var(--green-500)}
.float-badge.b .circ{background:var(--yellow-500);color:#3a2a00}
.float-badge.c .circ{background:var(--blue-500)}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ── 17) Footer ── */
.footer{padding:clamp(36px,5vw,72px) 0 clamp(18px,2.5vw,36px)}
.foot-card{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:clamp(18px,3vw,46px);padding:clamp(22px,3vw,44px);border-radius:var(--r-xl);background:rgba(255,255,255,0.04);border:1px solid var(--glass-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);margin-bottom:20px}
.foot-card .col h4{font-size:14px;font-weight:800;margin-bottom:12px;color:var(--text-1)}
.foot-card .col a{display:block;font-size:13px;color:var(--text-3);margin-bottom:9px;font-weight:600;transition:color var(--t-fast)}
.foot-card .col a:hover{color:var(--text-1)}
.socials{display:flex;gap:8px;margin-top:14px}
.socials a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.07);border:1px solid var(--glass-border);display:grid;place-items:center;color:var(--text-2);transition:background var(--t-fast),color var(--t-fast),transform var(--t-fast)}
.socials a:hover{background:rgba(255,255,255,0.16);color:#fff;transform:translateY(-2px)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:18px;border-top:1px solid rgba(255,255,255,0.07);font-size:13px;color:var(--text-3)}

/* ── 18) Responsive ── */
@media(max-width:1100px){
  .subjects-grid{grid-template-columns:repeat(3,1fr)}
  .grades-grid{grid-template-columns:repeat(3,1fr)}
  .resource-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{min-height:340px}
  .nav-cards{grid-template-columns:repeat(2,1fr)}
  .subjects-grid{grid-template-columns:repeat(2,1fr)}
  .students-grid{grid-template-columns:1fr 1fr}
  .foot-card{grid-template-columns:1fr 1fr}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:flex}
  .grades-grid{grid-template-columns:1fr 1fr}
  .nav-cards{grid-template-columns:1fr}
  .students-grid{grid-template-columns:1fr}
  .resource-grid{grid-template-columns:1fr}
  .foot-card{grid-template-columns:1fr}
}
@media(max-width:480px){
  .grades-grid{grid-template-columns:1fr}
  .subjects-grid{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr 1fr}
}