:root{
  /* Schoobrary / Scoobidea-inspired brand palette */
  --blue:#3A7BD5;
  --blue-mid:#1565C0;
  --blue-dark:#0D3B7A;
  --blue-deep:#24364B;
  --blue-link:#3A7BD5;
  --blue-pale:#EAF1FB;
  --blue-border:#6AA3E8;

  --green:#3A9D5D;
  --green-dark:#2E7D32;
  --green-pale:#EAF4EE;
  --green-border:#7BC79A;

  --orange:#F26A2E;
  --orange-mid:#D94D1E;
  --orange-dark:#A83A15;
  --orange-pale:#FDEEE6;
  --orange-border:#F59A6C;

  --white:#FFFFFF;
  --off-white:#F8FBFF;
  --grey:#F2F5F9;
  --border:#D8E6F5;
  --text:#24364B;
  --muted:#6B7C8F;

  --shadow-sm:0 2px 8px rgba(58,123,213,.08);
  --shadow-md:0 10px 32px rgba(58,123,213,.14);
  --shadow-lg:0 24px 70px rgba(36,54,75,.18);
  --surface-radius:24px;
  --radius:24px;
  --radius-lg:24px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'IBM Plex Sans', 'IBM Plex Sans Arabic', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:var(--white);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
}
[dir="rtl"] body{
  font-family:'Cairo', 'IBM Plex Sans Arabic', 'IBM Plex Sans', system-ui, sans-serif;
  line-height:1.8;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{
  position:absolute;
  inset-inline-start:8px;
  top:8px;
  background:#fff;
  color:#000;
  padding:8px;
  z-index:9999;
  transform:translateY(-140%);
  transition:transform .18s ease;
}
.skip-link:focus{transform:none}

.progress{
  position:fixed;top:0;left:0;height:4px;width:0;
  background:linear-gradient(90deg,var(--blue),var(--green),var(--orange));
  z-index:9999;
  box-shadow:0 0 18px rgba(58,123,213,.35);
}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(0,0,0,0.05);
  transition:transform .35s ease;
  font-family:'IBM Plex Sans', 'IBM Plex Sans Arabic', sans-serif;
}
[dir="rtl"] .site-header{
  font-family:'Cairo', 'IBM Plex Sans Arabic', sans-serif;
}
.nav{
  width:min(1240px,calc(100% - 28px));
  margin:0 auto;
  min-height:80px;
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  color:var(--text);
}
.site-header.scrolled{
  box-shadow:0 4px 16px rgba(0,0,0,0.08);
}

.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
.logo-img{
  width:115px;
  height:auto;
  display:block;
  object-fit:contain;
  transition:transform .25s ease, filter .25s ease;
}
.logo:hover .logo-img{
  transform:translateY(-1px) scale(1.025);
}
.footer-logo-img{
  width:125px;
  filter:drop-shadow(0 0 1px rgba(255,255,255,.88)) drop-shadow(0 8px 16px rgba(0,0,0,.35));
}
.logo-mark{display:none}
.logo span span{color:var(--orange)}

.nav-links{display:flex;align-items:center;gap:2px;min-width:0}
.nav-links a{
  padding:9px 9px;
  font-size:13px;font-weight:800;color:var(--text);
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{
  color:var(--blue);
}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none}
.nav-icon-btn{
  background:none;border:none;cursor:pointer;color:var(--text);
  display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  transition:color .2s ease, background .2s ease;
}
.nav-icon-btn:hover{color:var(--blue);background:var(--blue-pale)}

.lang-toggle{
  display:flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;
  background:none;color:var(--text);
  border:none;box-shadow:none;
  transition:color .2s ease;
  cursor:pointer;
  padding:0;
}
.lang-toggle svg{width:18px;height:18px}
.lang-toggle:hover{color:var(--blue);transform:none;box-shadow:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;padding:13px 22px;font-weight:900;cursor:pointer;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
  font-size:14px;line-height:1;position:relative;overflow:hidden;
}
.btn::after{
  content:"";position:absolute;top:0;bottom:0;left:-70%;width:50%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);
  transform:skewX(-20deg);transition:left .5s ease;
}
.btn:hover::after{left:120%}
.btn-primary{
  background:var(--green);
  color:#fff;
  box-shadow:0 10px 28px rgba(58,157,93,.25);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(58,157,93,.35)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.20);transform:translateY(-3px)}
.hero .btn-ghost{
  background:rgba(255,255,255,.72);
  color:var(--blue-deep);
  border-color:rgba(58,123,213,.22);
  box-shadow:var(--shadow-sm);
}
.hero .btn-ghost:hover{
  background:#fff;
  box-shadow:var(--shadow-md);
}
.btn-navy{background:linear-gradient(135deg,var(--blue-mid),var(--blue-dark));color:#fff}
.btn-navy:hover{background:linear-gradient(135deg,var(--blue-mid),var(--blue-dark));transform:translateY(-3px);box-shadow:var(--shadow-md)}
.mobile-menu-btn{display:none;background:transparent;border:none;color:inherit;font-size:28px}

.search-panel{
  position:fixed;
  inset:0;
  z-index:2000;
  display:none;
  align-items:flex-start;
  justify-content:center;
  padding:96px 20px 20px;
  background:rgba(6,20,40,.54);
  backdrop-filter:blur(10px);
}
.search-panel.open{display:flex}
.search-dialog{
  width:min(640px,100%);
  border-radius:var(--surface-radius);
  background:#fff;
  color:var(--text);
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.8);
  overflow:hidden;
}
.search-head{
  display:flex;
  gap:12px;
  align-items:center;
  padding:18px;
  border-bottom:1px solid var(--border);
}
.search-head input{
  flex:1;
  min-width:0;
  border:1px solid var(--border);
  background:var(--off-white);
  border-radius:16px;
  padding:13px 14px;
  font-size:15px;
  outline:none;
}
.search-head input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(58,123,213,.13)}
.search-close{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border:none;
  border-radius:50%;
  background:var(--blue-pale);
  color:var(--blue-deep);
  cursor:pointer;
  font-size:22px;
}
.search-results{
  display:grid;
  gap:8px;
  padding:14px;
  max-height:min(58vh,460px);
  overflow:auto;
}
.search-result{
  display:block;
  padding:14px 16px;
  border-radius:16px;
  border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.search-result:hover,.search-result:focus-visible{
  background:var(--blue-pale);
  border-color:var(--border);
  transform:translateY(-1px);
  outline:none;
}
.search-result strong{display:block;color:var(--blue-deep);font-size:16px}
.search-result span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.search-empty{padding:18px;color:var(--muted);text-align:center}

/* Hero */
.hero{
  position:relative;min-height:100vh;display:grid;place-items:center;
  overflow:hidden;
  background:
    radial-gradient(circle at 86% 18%,rgba(242,106,46,.14),transparent 34%),
    linear-gradient(135deg,var(--blue-dark),var(--blue),var(--green));
  color:#fff;
  --mouse-x:58%;
  --mouse-y:45%;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(135deg,rgba(13,59,122,.58),rgba(58,123,213,.42) 46%,rgba(58,157,93,.52)),
    radial-gradient(circle at var(--mouse-x,58%) var(--mouse-y,45%),rgba(255,255,255,.16),transparent 30%);
  background-size:100% 100%;
  background-position:center;
  z-index:1;
}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1.10)}}
.hero-light{
  position:absolute;inset:0;pointer-events:none;opacity:1;z-index:1;
  background:
    radial-gradient(circle at var(--mouse-x,58%) var(--mouse-y,45%),rgba(255,255,255,.32) 0 7%,rgba(76,194,255,.28) 12%,rgba(58,123,213,.16) 24%,transparent 44%);
  mix-blend-mode:screen;
  transition:opacity .3s ease;
}
.hero-reveal-bg{
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.56;
  background:
    linear-gradient(135deg,rgba(13,59,122,.18),rgba(58,123,213,.22) 48%,rgba(58,157,93,.16)),
    url("../img/digital-library-tech-hero.webp") center/cover no-repeat;
  filter:saturate(1.12) contrast(1.08);
  -webkit-mask-image:radial-gradient(circle at var(--mouse-x,58%) var(--mouse-y,45%),#000 0 13%,rgba(0,0,0,.94) 19%,rgba(0,0,0,.58) 31%,transparent 50%);
  mask-image:radial-gradient(circle at var(--mouse-x,58%) var(--mouse-y,45%),#000 0 13%,rgba(0,0,0,.94) 19%,rgba(0,0,0,.58) 31%,transparent 50%);
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  transition:opacity .3s ease;
}
.hero:hover .hero-reveal-bg{opacity:.90}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(76,194,255,.075) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,194,255,.075) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg,transparent 0%,#000 18%,#000 76%,transparent 100%);
  opacity:.42;
  z-index:1;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:center;padding:128px 0 48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-link);margin-bottom:18px
}
.eyebrow::before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--blue),#47C7FF)}
.hero .eyebrow,
.page-hero .eyebrow,
.section-dark .eyebrow{
  color:#D9F8DA;
}
.hero .eyebrow{color:#9FDBFF}
.section-dark .eyebrow{color:var(--green-dark)}
.hero h1,.page-hero h1,.section-title{
  font-family:"IBM Plex Sans", "IBM Plex Sans Arabic", sans-serif;
  font-weight:900;letter-spacing:-.045em;line-height:1.04;
}
[dir="rtl"] .hero h1, [dir="rtl"] .page-hero h1, [dir="rtl"] .section-title {
  font-family:"Cairo", "IBM Plex Sans Arabic", sans-serif;
  letter-spacing: 0;
  line-height:1.22;
  font-weight:800;
  text-wrap:balance;
}
.hero h1{font-size:clamp(46px,5.7vw,74px);max-width:680px;margin-bottom:20px}
.hero h1{color:#fff;text-shadow:0 20px 46px rgba(0,0,0,.32)}
.hero h1 .gold{color:#5EB4FF}
.hero-sub{max-width:650px;font-size:17px;color:rgba(234,244,255,.82);margin-bottom:28px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.trust-line{max-width:560px;font-size:13px;color:rgba(234,244,255,.72);display:block;line-height:1.7}
.trust-line b{color:#fff}
.hero .btn-primary{
  background:var(--blue);
  box-shadow:0 10px 28px rgba(58,123,213,.32);
}
.hero .btn-primary:hover{box-shadow:0 18px 40px rgba(58,123,213,.42)}

.hero-card-stack{position:relative;min-height:520px}
.float-card{
  position:absolute;background:rgba(255,255,255,.88);color:var(--blue-deep);
  border:1px solid rgba(255,255,255,.62);backdrop-filter:blur(18px);
  border-radius:var(--surface-radius);box-shadow:0 30px 80px rgba(0,0,0,.25);
  padding:18px;animation:float 5s ease-in-out infinite;
  transition:transform .25s ease, box-shadow .25s ease;
}
.float-card:hover{transform:translateY(-10px) scale(1.02)!important;box-shadow:0 38px 90px rgba(0,0,0,.32)}
.float-card h3{font-size:15px;margin-bottom:6px}
.float-card p{font-size:12px;color:var(--muted)}
.float-card .icon{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:var(--blue-pale);margin-bottom:12px}
.card-main{right:20px;top:40px;width:310px;padding:22px;animation-delay:.4s}
.card-quiz{left:4px;top:200px;width:280px;animation-delay:1s}
.card-video{right:80px;bottom:28px;width:250px;animation-delay:1.8s}
.choice{padding:8px 10px;border-radius:12px;background:#fff;margin-top:7px;font-size:12px}
.choice.good{background:rgba(58,157,93,.15);border:1px solid rgba(58,157,93,.25)}
.content-dock{
  position:absolute;left:42%;top:50%;transform:translate(-50%,-50%);
  display:grid;gap:10px;padding:12px;border-radius:999px;
  background:rgba(13,59,122,.38);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(16px)
}
.dock-item{width:52px;height:52px;border-radius:18px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:22px;transition:.25s ease}
.dock-item:hover{background:rgba(255,255,255,.26);transform:scale(1.08) rotate(4deg)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

.knowledge-atlas{
  position:relative;
  min-height:520px;
  display:grid;
  place-items:center;
}
.knowledge-atlas::before{
  content:"";
  position:absolute;
  inset:7% 4%;
  border-radius:48%;
  border:1px solid rgba(58,123,213,.20);
  transform:rotate(-8deg);
}
.knowledge-atlas::after{
  content:"";
  position:absolute;
  inset:16% 12%;
  border-radius:50%;
  border:1px solid rgba(58,157,93,.22);
  transform:rotate(12deg);
}
.atlas-image{
  position:relative;
  z-index:1;
  width:min(760px,100%);
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--surface-radius);
  border:1px solid rgba(58,123,213,.16);
  box-shadow:0 34px 90px rgba(36,54,75,.16);
}
.atlas-node{
  position:absolute;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:9px 13px 9px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(58,123,213,.16);
  color:var(--blue-deep);
  box-shadow:0 18px 38px rgba(36,54,75,.12);
  backdrop-filter:blur(16px);
  font-size:13px;
  font-weight:900;
  animation:atlasFloat 5.5s ease-in-out infinite;
}
.atlas-node span{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--green));
  color:#fff;
}
.node-books{left:1%;top:18%;animation-delay:.1s}
.node-video{left:11%;bottom:18%;animation-delay:.8s}
.node-labs{right:4%;top:24%;animation-delay:1.2s}
.node-questions{right:13%;bottom:16%;animation-delay:.45s}
.node-teacher{left:40%;bottom:2%;animation-delay:1.6s}
@keyframes atlasFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}

/* Sections */
.section{padding:104px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--blue-pale),#fff)}
.section-dark{
  background:
    radial-gradient(circle at 14% 18%, rgba(58,157,93,.12), transparent 34%),
    radial-gradient(circle at 86% 82%, rgba(242,106,46,.08), transparent 34%),
    linear-gradient(180deg,#fff,var(--off-white));
  color:var(--text);
}
.section-header{max-width:780px;margin-bottom:50px}
.section-header.center{text-align:center;margin-inline:auto}
.section-title{font-size:clamp(34px,4vw,58px);color:var(--blue-deep);margin-bottom:14px}
[dir="rtl"] .section-title{font-size:clamp(32px,3.6vw,52px)}
.section-dark .section-title{color:var(--blue-deep)}
.section-sub{font-size:18px;color:var(--muted)}
.section-dark .section-sub{color:var(--muted)}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:0 4px 20px rgba(0,0,0,0.04);padding:32px;transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:12px;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--blue);
  transform:scaleX(0);transition:transform .3s ease;
  transform-origin: left;
}
.card:hover::before{transform:scaleX(1)}
[dir="rtl"] .card::before{transform-origin: right;}

.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}

/* Card Color Variants - Refined */
.card-blue{ border-color:var(--blue-border); }
.card-blue::before{ background:var(--blue); }

.card-green{ border-color:var(--green-border); }
.card-green::before{ background:var(--green); }

.card-orange{ border-color:var(--orange-border); }
.card-orange::before{ background:var(--orange); }

.card-icon{
  width:58px;height:58px;border-radius:18px;
  background:var(--blue-pale);display:grid;place-items:center;
  font-size:27px;margin-bottom:8px;
  transition:transform .25s ease;
}
.card-blue .card-icon{ background:var(--blue-pale); }
.card-green .card-icon{ background:var(--green-pale); }
.card-orange .card-icon{ background:var(--orange-pale); }

.card-icon svg{
  width:32px;
  height:32px;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
  fill:none;
}
.card:hover .card-icon{transform:scale(1.1) rotate(-3deg)}
.card h3{font-size:22px;font-weight:800;color:var(--blue-deep);margin:0}
.card p{color:var(--muted);font-size:15px;line-height:1.6;margin:0}
.card .link{
  display:inline-flex;margin-top:12px;font-weight:800;font-size:15px;
  transition:gap .2s ease;
}
.card-blue .link{color:var(--blue)}
.card-green .link{color:var(--green)}
.card-orange .link{color:var(--orange)}
.card .link:hover{gap:12px}

/* Stats */
.stats{position:relative;z-index:4;margin-top:-44px}
.stats-panel{
  background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.8);
  border-radius:var(--surface-radius);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(6,1fr);overflow:hidden
}
.stat{padding:28px 16px;text-align:center;border-right:1px solid var(--border);transition:background .22s ease, transform .22s ease}
.stat:last-child{border-right:none}
.stat:hover{background:var(--blue-pale);transform:translateY(-3px)}
.stat strong{display:block;font-family:"IBM Plex Sans", "IBM Plex Sans Arabic", sans-serif;font-size:35px;line-height:1;color:var(--blue-link)}
[dir="rtl"] .stat strong{
  font-family:"Cairo", "IBM Plex Sans Arabic", sans-serif;
  display:inline-flex;
  flex-direction:row;
  align-items:baseline;
  justify-content:center;
  gap:.12em;
  direction:rtl;
  unicode-bidi:isolate;
  letter-spacing:0;
  white-space:nowrap;
}
[dir="rtl"] .stat-word,
[dir="rtl"] .stat-plus{margin:0}
.stat:nth-child(2) strong,.stat:nth-child(4) strong{color:var(--green-dark)}
.stat:nth-child(3) strong,.stat:nth-child(5) strong{color:var(--orange-dark)}
.stat strong span{font-size:inherit;color:inherit;margin-top:0}
.stat > span{font-size:12px;color:var(--muted);display:block;margin-top:8px}

/* Split / media */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.visual-panel{
  min-height:430px;border-radius:var(--surface-radius);background:
  linear-gradient(135deg,rgba(13,59,122,.18),rgba(58,157,93,.08)),
  url("../img/digital-library-human.webp");
  background-size:cover;background-position:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden
}
.visual-panel::before{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(6,20,40,.16));
  animation:ambientMove 7s ease-in-out infinite alternate;
}
@keyframes ambientMove{from{transform:translateY(0)}to{transform:translateY(-16px)}}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  background:#fff;border:1px solid var(--border);border-radius:999px;padding:9px 14px;font-weight:800;font-size:13px;color:var(--blue-deep);
  box-shadow:var(--shadow-sm);transition:.22s ease;
}
.tag:hover{transform:translateY(-3px);border-color:var(--blue-link);color:var(--blue-link);box-shadow:var(--shadow-md)}

/* Library Cards */
.library-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.library-card{
  min-height:215px;border-radius:var(--surface-radius);background:#fff;border:1px solid var(--border);
  box-shadow:var(--shadow-sm);padding:22px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.library-card:hover{transform:translateY(-8px) scale(1.01);box-shadow:var(--shadow-lg);border-color:rgba(58,123,213,.35)}
.library-card::before{
  content:"";position:absolute;right:-36px;top:-36px;width:130px;height:130px;border-radius:50%;
  background:linear-gradient(135deg,rgba(58,123,213,.16),rgba(58,157,93,.12),rgba(242,106,46,.10));
  transition:transform .35s ease;
}
.library-card:hover::before{transform:scale(1.4)}
.library-card .badge{width:max-content;border-radius:999px;background:linear-gradient(135deg,var(--blue-mid),var(--blue-dark));color:#fff;padding:6px 10px;font-size:11px;font-weight:900}
.library-card h3{font-size:18px;color:var(--blue-deep);margin:16px 0 8px}
.library-card p{font-size:13px;color:var(--muted)}
.library-card strong{font-size:13px;color:var(--blue-link);margin-top:16px}

/* Timeline / steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease
}
.step:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.step-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:18px}
.step h3{color:var(--blue-deep);margin-bottom:8px}

.feature-strip{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:24px 0;
}
.feature-strip span{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--blue-deep);
  box-shadow:var(--shadow-sm);
  padding:9px 13px;
  font-size:13px;
  font-weight:900;
}
.center-cta{text-align:center;margin-top:34px}

/* Page hero */
.page-hero{
  position:relative;background:linear-gradient(135deg,var(--blue-dark),var(--blue),var(--green));
  color:#fff;padding:180px 0 92px;overflow:hidden
}
.page-hero::before{
  content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1px);background-size:34px 34px;opacity:.32
}
.page-hero::after{
  content:"";position:absolute;right:-12%;top:-40%;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,106,46,.25),transparent 65%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(44px,6vw,76px);max-width:880px;margin-bottom:18px}
[dir="rtl"] .page-hero h1{
  font-size:clamp(36px,4.5vw,58px);
  max-width:980px;
  line-height:1.58;
  overflow-wrap:break-word;
}
.page-hero p{max-width:830px;font-size:19px;color:rgba(255,255,255,.90)}

/* Form */
.form-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px}
.form{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-lg);border-radius:var(--surface-radius);padding:30px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form label{font-size:13px;font-weight:900;color:var(--blue-deep);display:block;margin-bottom:7px}
.form input,.form select,.form textarea{
  width:100%;border:1px solid var(--border);background:var(--off-white);
  border-radius:15px;padding:13px 14px;color:var(--text);outline:none;transition:.2s ease
}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(58,123,213,.14)}
.full{grid-column:1/-1}
.success-message{display:none;background:rgba(58,157,93,.12);border:1px solid rgba(58,157,93,.25);padding:14px;border-radius:16px;margin-top:16px;color:var(--green-dark);font-weight:800}

/* Footer */
.footer{background:#061428;color:#fff;padding:72px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px;margin-bottom:44px}
.footer h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8CD58C;margin-bottom:16px}
.footer a,.footer p{display:block;color:rgba(255,255,255,.72);font-size:14px;margin:8px 0}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.64);font-size:13px}

/* Stronger animation system */
.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .55s cubic-bezier(.22,1,.36,1), transform .55s cubic-bezier(.22,1,.36,1);
}
.reveal.show{opacity:1;transform:translateY(0)}
/* No-JS fallback: if JS hasn't run, show everything */
html:not(.js-ready) .reveal{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.06s}
.reveal:nth-child(3){transition-delay:.12s}
.reveal:nth-child(4){transition-delay:.18s}
.reveal:nth-child(5){transition-delay:.24s}
.reveal:nth-child(6){transition-delay:.30s}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero-light{display:none}
  .hero-reveal-bg{
    opacity:.14;
    -webkit-mask-image:linear-gradient(#000,#000);
    mask-image:linear-gradient(#000,#000);
  }
  .reveal{opacity:1;transform:none;filter:none}
}

@media (max-width: 1180px){
  .nav-links{display:none}
  .nav-links.mobile-open{
    position:absolute;
    top:calc(100% + 10px);
    left:16px;
    right:16px;
    z-index:1001;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    padding:18px;
    border-radius:22px;
    background:rgba(13,59,122,.97);
    box-shadow:0 20px 50px rgba(0,0,0,.22);
  }
  .nav-links.mobile-open a,
  .site-header.scrolled .nav-links.mobile-open a{
    color:rgba(255,255,255,.88);
    padding:13px 16px;
    font-size:15px;
    border-radius:14px;
    min-height:48px;
    display:flex;
    align-items:center;
  }
  .nav-links.mobile-open a:hover,
  .nav-links.mobile-open a.active,
  .site-header.scrolled .nav-links.mobile-open a:hover,
  .site-header.scrolled .nav-links.mobile-open a.active{
    background:rgba(255,255,255,.16);
    color:#fff;
  }
  .mobile-menu-btn{display:block;min-width:44px;min-height:44px}
  .nav-actions{gap:10px}
  .hero-inner,.split,.form-shell{grid-template-columns:1fr}
  .hero-card-stack{display:none}
  .knowledge-atlas{min-height:440px}
  .atlas-image{width:min(820px,100%)}
  .grid-4,.library-grid{grid-template-columns:repeat(2,1fr)}
  .stats-panel{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 680px){
  .container{width:min(100% - 28px,1180px)}
  .nav{height:auto;border-radius:24px;padding:12px}
  .nav-actions > .btn-primary{display:none}
  .lang-toggle{display:inline-flex;font-size:12px}
  .nav-icon-btn{width:34px;height:34px}
  .hero{min-height:760px}
  .hero-reveal-bg{
    opacity:.16;
    -webkit-mask-image:linear-gradient(#000,#000);
    mask-image:linear-gradient(#000,#000);
  }
  .hero-inner{padding:118px 0 56px;gap:26px}
  .hero h1{font-size:clamp(42px,13vw,58px)}
  .hero-sub{font-size:16px}
  .knowledge-atlas{min-height:285px}
  .knowledge-atlas::before,
  .knowledge-atlas::after{display:none}
  .atlas-image{border-radius:var(--surface-radius)}
  .atlas-node{display:none}
  .stats{margin-top:0}
  .stats-panel{border-radius:var(--surface-radius);grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--border)}
  .section{padding:72px 0}
  .grid-3,.grid-4,.grid-2,.library-grid,.steps,.form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .page-hero{padding:132px 0 70px}
}

[dir="rtl"] .nav-links.mobile-open{text-align:right}
[dir="rtl"] .nav-links.mobile-open a{direction:rtl}
[dir="rtl"] .universe-card:hover .universe-link,
[dir="rtl"] .universe-card:focus-visible .universe-link{
  transform:translateX(-6px);
}
[dir="rtl"] .benefit-row:hover{transform:translateX(-8px)}
[dir="rtl"] .search-head{direction:rtl}


/* Schoobrary soft brand gradient hover for cards */
.card,
.library-card,
.step{
  isolation:isolate;
}
.card::after,
.library-card::after,
.step::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  opacity:0;
  background:
    radial-gradient(circle at 18% 10%, rgba(58,123,213,.11), transparent 34%),
    radial-gradient(circle at 78% 28%, rgba(58,157,93,.13), transparent 34%),
    radial-gradient(circle at 92% 92%, rgba(242,106,46,.10), transparent 36%),
    linear-gradient(135deg, #F8FBFF 0%, #F1FBF1 52%, #FFF8F5 100%);
  transition:opacity .32s ease;
}
.card:hover::after,
.library-card:hover::after,
.step:hover::after{
  opacity:1;
}
.card:hover,
.library-card:hover,
.step:hover{
  background:transparent;
}

/* Icon glow on hover matching logo palette */
.card:hover .card-icon{
  background:
    radial-gradient(circle at 28% 22%, rgba(242,106,46,.20), transparent 32%),
    radial-gradient(circle at 68% 68%, rgba(58,157,93,.18), transparent 34%),
    linear-gradient(135deg, #FFFFFF, #F0F7FF);
  box-shadow:0 12px 26px rgba(58,123,213,.13);
}

/* Soft 3D icon system */
.card-icon,
.universe-icon,
.benefit-icon,
.atlas-node span,
.float-card .icon{
  position:relative;
  overflow:visible;
  border:1px solid rgba(255,255,255,.86);
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.95), transparent 31%),
    linear-gradient(145deg,#F9FCFF 0%,#DDEEFF 50%,#B9D8FF 100%);
  color:var(--blue-deep);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset -10px -14px 20px rgba(13,34,64,.08),
    0 16px 28px rgba(29,73,138,.20),
    0 3px 0 rgba(29,73,138,.14);
  text-shadow:0 2px 8px rgba(13,34,64,.16);
}
.card-icon::after,
.universe-icon::after,
.benefit-icon::after,
.atlas-node span::after,
.float-card .icon::after{
  content:"";
  position:absolute;
  left:18%;
  right:18%;
  bottom:-10px;
  height:13px;
  border-radius:999px;
  background:radial-gradient(ellipse,rgba(13,34,64,.24),transparent 70%);
  filter:blur(2px);
  z-index:-1;
  pointer-events:none;
}
.card-icon svg,
.universe-icon svg,
.lib-icon{
  filter:
    drop-shadow(0 2px 0 rgba(255,255,255,.72))
    drop-shadow(0 7px 8px rgba(13,34,64,.18));
}
.card-green .card-icon,
.card:nth-child(3n + 2):not(.card-blue):not(.card-green):not(.card-orange) .card-icon,
.benefit-row:nth-child(2n) .benefit-icon{
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.94), transparent 31%),
    linear-gradient(145deg,#FBFFFB 0%,#DDF5DF 50%,#8FD895 100%);
  color:var(--green-dark);
}
.card-orange .card-icon,
.card:nth-child(3n):not(.card-blue):not(.card-green):not(.card-orange) .card-icon,
.benefit-row:nth-child(3n) .benefit-icon{
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.94), transparent 31%),
    linear-gradient(145deg,#FFF9F5 0%,#FFE0D2 50%,#FF9B6F 100%);
  color:var(--orange-dark);
}
.card:hover .card-icon,
.universe-card:hover .universe-icon,
.universe-card:focus-visible .universe-icon,
.benefit-row:hover .benefit-icon{
  transform:translateY(-4px) scale(1.04);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.94),
    inset -10px -14px 20px rgba(13,34,64,.08),
    0 20px 34px rgba(29,73,138,.24),
    0 4px 0 rgba(29,73,138,.15);
}
.lib-icon{
  width:20px;
  height:20px;
  padding:7px;
  border-radius:12px;
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.95), transparent 31%),
    linear-gradient(145deg,#F9FCFF 0%,#DDEEFF 50%,#B9D8FF 100%);
  border:1px solid rgba(255,255,255,.86);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset -6px -8px 13px rgba(13,34,64,.08),
    0 10px 18px rgba(29,73,138,.18);
  margin-right:10px;
}
[dir="rtl"] .lib-icon{
  margin-right:0;
  margin-left:10px;
}

.footer .logo{
  display:inline-flex;
}
.site-header:not(.scrolled) .logo{
  padding:0;
}
.site-header.scrolled .logo{
  padding:0;
}
@media (max-width:680px){
  .logo-img{width:136px}
  .footer-logo-img{width:150px}
}


/* Library Universe catalog cards */
.library-catalog-section{
  overflow:hidden;
  background:
    linear-gradient(180deg,#fff 0%,var(--off-white) 100%);
}
.universe-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.universe-card{
  --accent:var(--blue);
  --accent-2:var(--green);
  --accent-3:var(--orange);
  --accent-text:var(--blue-link);
  position:relative;
  min-height:275px;
  overflow:hidden;
  border-radius:var(--surface-radius);
  border:1px solid rgba(58,123,213,.18);
  background:#fff;
  box-shadow:0 12px 34px rgba(36,54,75,.08);
  outline:none;
  isolation:isolate;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.universe-card::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:6px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2),var(--accent-3));
  opacity:.92;
}
.universe-card::after{
  content:"";
  position:absolute;
  right:-34px;
  top:-42px;
  width:138px;
  height:138px;
  border-radius:50%;
  background:
    radial-gradient(circle at 34% 30%,rgba(255,255,255,.72),transparent 32%),
    linear-gradient(135deg,var(--accent),var(--accent-2));
  opacity:.16;
  pointer-events:none;
}
[dir="rtl"] .universe-card::before{
  left:auto;
  right:0;
}
[dir="rtl"] .universe-card::after{
  right:auto;
  left:-34px;
}
.universe-card.tone-blue{--accent:var(--blue);--accent-2:var(--green);--accent-3:var(--orange);--accent-text:var(--blue-link)}
.universe-card.tone-green{--accent:var(--green);--accent-2:var(--blue);--accent-3:var(--orange);--accent-text:var(--green-dark)}
.universe-card.tone-orange{--accent:var(--orange);--accent-2:var(--blue);--accent-3:var(--green);--accent-text:var(--orange-dark)}
.universe-card:hover,
.universe-card:focus-visible{
  transform:translateY(-6px);
  box-shadow:0 24px 54px rgba(36,54,75,.14);
  border-color:rgba(58,123,213,.34);
}
.universe-layer{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-rows:auto 1fr auto;
  height:100%;
  gap:22px;
  padding:28px 28px 24px;
}
.universe-base{
  background:
    linear-gradient(135deg,#fff 0%,#F8FBFF 58%,#FFFDFB 100%);
}
.universe-overlay{
  display:none;
}
.universe-icon{
  width:54px;
  height:54px;
  border-radius:16px;
  display:grid;
  place-items:center;
  font-size:25px;
  background:linear-gradient(135deg,rgba(58,123,213,.10),rgba(58,157,93,.08));
  color:var(--accent);
  border:1px solid rgba(58,123,213,.14);
  box-shadow:none;
  transition:transform .24s ease, background .24s ease, box-shadow .24s ease;
}
.universe-icon svg, .lib-icon{
  width:32px;
  height:32px;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
  fill:none;
  filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.1));
}
.lib-icon{
  width:20px;
  height:20px;
  vertical-align:middle;
  margin-right:8px;
  color:var(--blue);
}
.universe-card:hover .universe-icon svg{
  transform:scale(1.1) rotate(5deg);
}
.universe-card:hover .universe-icon,
.universe-card:focus-visible .universe-icon{
  transform:translateY(-2px);
  background:linear-gradient(135deg,rgba(58,123,213,.14),rgba(58,157,93,.12));
}
.universe-kicker{
  display:inline-flex;
  width:max-content;
  margin-bottom:12px;
  padding:5px 10px;
  border-radius:999px;
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
  background:rgba(58,123,213,.09);
  color:var(--accent-text);
}
[dir="rtl"] .universe-kicker{
  letter-spacing:0;
}
.universe-card h3{
  max-width:13ch;
  font-size:23px;
  line-height:1.12;
  letter-spacing:-.02em;
  color:var(--blue-deep);
}
[dir="rtl"] .universe-card h3{
  max-width:11ch;
  letter-spacing:0;
}
.universe-card p{
  margin-top:8px;
  color:var(--muted);
  font-size:15px;
  line-height:1.68;
}
.universe-link{
  display:inline-flex;
  width:max-content;
  align-items:center;
  font-size:14px;
  font-weight:900;
  color:var(--accent-text);
  transition:transform .2s ease;
}
.universe-card:hover .universe-link,
.universe-card:focus-visible .universe-link{
  transform:translateX(4px);
}
[dir="rtl"] .universe-card:hover .universe-link,
[dir="rtl"] .universe-card:focus-visible .universe-link{
  transform:translateX(-4px);
}
@media (max-width:1060px){
  .universe-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .universe-grid{grid-template-columns:1fr}
  .universe-card{min-height:300px}
}


/* ===== Diverse section styles: reduce overuse of cards ===== */

/* Editorial story/timeline */
.story-flow{
  position:relative;
  display:grid;
  gap:34px;
  max-width:980px;
  margin-inline:auto;
}
.story-flow::before{
  content:"";
  position:absolute;
  left:24px;
  top:18px;
  bottom:18px;
  width:3px;
  background:linear-gradient(var(--blue),var(--green),var(--orange));
  border-radius:99px;
}
[dir="rtl"] .story-flow::before{
  left: auto;
  right: 24px;
}
.story-item{
  position:relative;
  padding-left:76px;
}
[dir="rtl"] .story-item{
  padding-left:0;
  padding-right:76px;
}
.story-dot{
  position:absolute;
  left:0;
  top:2px;
  width:52px;
  height:52px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:900;
  background:linear-gradient(135deg,var(--blue),var(--green));
  box-shadow:0 14px 34px rgba(58,123,213,.20);
}
[dir="rtl"] .story-dot{
  left: auto;
  right: 0;
}
.story-item:nth-child(2) .story-dot{background:linear-gradient(135deg,var(--green),var(--blue))}
.story-item:nth-child(3) .story-dot{background:linear-gradient(135deg,var(--orange),var(--blue))}
.story-item h3{
  color:var(--blue-deep);
  font-size:26px;
  margin-bottom:8px;
}
.story-item p{
  color:var(--muted);
  font-size:17px;
}
.manifesto{
  border-radius:var(--surface-radius);
  padding:48px;
  background:
    radial-gradient(circle at 12% 10%, rgba(58,123,213,.12), transparent 34%),
    radial-gradient(circle at 90% 90%, rgba(242,106,46,.10), transparent 38%),
    linear-gradient(135deg,#fff,#F1FBF1);
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
}
.manifesto p{
  font-family:"IBM Plex Sans", "IBM Plex Sans Arabic", sans-serif;
  font-size:clamp(28px,4vw,48px);
  line-height:1.18;
  color:var(--blue-deep);
  letter-spacing:-.035em;
}
[dir="rtl"] .manifesto p{font-family:"Cairo", "IBM Plex Sans Arabic", sans-serif}

/* Horizontal benefit rows */
.benefit-rows{
  display:grid;
  gap:16px;
}
.benefit-row{
  display:grid;
  grid-template-columns:80px 1fr;
  gap:24px;
  align-items:center;
  padding:28px;
  border-radius:var(--surface-radius);
  border:1px solid var(--border);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.benefit-row:nth-child(even){
  background:linear-gradient(135deg,var(--blue-pale),#fff);
}
.benefit-row:nth-child(3n){
  background:linear-gradient(135deg,var(--green-pale),#fff);
}
.benefit-row:hover{
  transform:translateX(8px);
  box-shadow:var(--shadow-md);
  border-color:rgba(58,123,213,.35);
}
.benefit-icon{
  width:72px;
  height:72px;
  border-radius:24px;
  display:grid;
  place-items:center;
  font-size:32px;
  background:linear-gradient(135deg,var(--blue),var(--green));
  color:#fff;
  box-shadow:0 14px 30px rgba(58,123,213,.18);
}
.benefit-row:nth-child(2n) .benefit-icon{background:linear-gradient(135deg,var(--green),var(--blue))}
.benefit-row:nth-child(3n) .benefit-icon{background:linear-gradient(135deg,var(--orange),var(--blue))}
.benefit-content h3{
  font-size:23px;
  color:var(--blue-deep);
  margin-bottom:6px;
}
.benefit-content p{
  color:var(--muted);
  font-size:16px;
}

/* Final 3D icon pass after legacy icon rules */
.card-icon,
.universe-icon,
.benefit-icon,
.atlas-node span,
.float-card .icon{
  border:1px solid rgba(255,255,255,.86);
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.95), transparent 31%),
    linear-gradient(145deg,#F9FCFF 0%,#DDEEFF 50%,#B9D8FF 100%);
  color:var(--blue-deep);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset -10px -14px 20px rgba(13,34,64,.08),
    0 16px 28px rgba(29,73,138,.20),
    0 3px 0 rgba(29,73,138,.14);
  text-shadow:0 2px 8px rgba(13,34,64,.16);
}
.card-blue .card-icon{
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.95), transparent 31%),
    linear-gradient(145deg,#F9FCFF 0%,#DDEEFF 50%,#B9D8FF 100%);
}
.card-green .card-icon,
.card:nth-child(3n + 2):not(.card-blue):not(.card-green):not(.card-orange) .card-icon,
.benefit-row:nth-child(2n) .benefit-icon{
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.94), transparent 31%),
    linear-gradient(145deg,#FBFFFB 0%,#DDF5DF 50%,#8FD895 100%);
  color:var(--green-dark);
}
.card-orange .card-icon,
.card:nth-child(3n):not(.card-blue):not(.card-green):not(.card-orange) .card-icon,
.benefit-row:nth-child(3n) .benefit-icon{
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.94), transparent 31%),
    linear-gradient(145deg,#FFF9F5 0%,#FFE0D2 50%,#FF9B6F 100%);
  color:var(--orange-dark);
}
.lib-icon{
  width:36px;
  height:36px;
  padding:7px;
  box-sizing:border-box;
  border-radius:12px;
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.95), transparent 31%),
    linear-gradient(145deg,#F9FCFF 0%,#DDEEFF 50%,#B9D8FF 100%);
  border:1px solid rgba(255,255,255,.86);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset -6px -8px 13px rgba(13,34,64,.08),
    0 10px 18px rgba(29,73,138,.18);
  margin-right:10px;
  vertical-align:middle;
}
[dir="rtl"] .lib-icon{
  margin-right:0;
  margin-left:10px;
}

/* Before / after teacher workflow */
.workflow-comparison{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.workflow-panel{
  border-radius:var(--surface-radius);
  padding:34px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  background:#fff;
  position:relative;
  overflow:hidden;
}
.workflow-panel.before{
  background:linear-gradient(135deg,#fff,#F8FBFF);
}
.workflow-panel.after{
  background:
    radial-gradient(circle at 88% 10%, rgba(58,157,93,.16), transparent 36%),
    linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:#fff;
}
.workflow-panel h3{
  font-size:30px;
  margin-bottom:22px;
}
.workflow-panel.before h3{color:var(--blue-deep)}
.workflow-panel.after h3{color:#fff}
.workflow-list{
  display:grid;
  gap:14px;
}
.workflow-item{
  display:flex;
  gap:13px;
  align-items:flex-start;
  padding:14px;
  border-radius:18px;
  background:rgba(255,255,255,.70);
  border:1px solid rgba(58,123,213,.10);
}
.workflow-panel.after .workflow-item{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.18);
}
.workflow-symbol{
  width:30px;
  height:30px;
  border-radius:50%;
  display:grid;
  place-items:center;
  flex:none;
  font-weight:900;
  background:rgba(242,106,46,.12);
  color:var(--orange-dark);
}
.workflow-panel.after .workflow-symbol{
  background:rgba(58,157,93,.22);
  color:#C8F7C5;
}

/* Alternating image text sections */
.experience-list{
  display:grid;
  gap:34px;
}
.experience-block{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:38px;
  align-items:center;
  padding:28px;
  border-radius:var(--surface-radius);
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.experience-block:nth-child(even) .experience-image{
  order:2;
}
.experience-image{
  min-height:300px;
  border-radius:var(--surface-radius);
  background-size:cover;
  background-position:center;
  position:relative;
  overflow:hidden;
}
.experience-image::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(58,123,213,.34),rgba(58,157,93,.18),rgba(242,106,46,.12));
}
.experience-copy h3{
  font-size:34px;
  line-height:1.12;
  color:var(--blue-deep);
  margin-bottom:14px;
}
.experience-copy p{
  font-size:17px;
  color:var(--muted);
}

/* Integration architecture */
.integration-diagram{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:24px;
  align-items:center;
}
.diagram-box{
  border-radius:var(--surface-radius);
  padding:34px;
  min-height:270px;
  border:1px solid var(--border);
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.diagram-box h3{
  color:var(--blue-deep);
  font-size:26px;
  margin-bottom:18px;
}
.diagram-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.diagram-chip{
  padding:10px 13px;
  border-radius:999px;
  background:var(--blue-pale);
  color:var(--blue-link);
  font-weight:900;
  font-size:13px;
}
.diagram-arrow{
  width:94px;
  height:94px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--green),var(--orange));
  color:#fff;
  font-size:34px;
  font-weight:900;
  box-shadow:var(--shadow-md);
  animation:pulseArrow 2.4s ease-in-out infinite;
}
@keyframes pulseArrow{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.08)}
}
.it-checklist{
  display:grid;
  gap:13px;
}
.check-row{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:16px 18px;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.check-row::before{
  content:"✓";
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--green);
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:900;
  flex:none;
}

/* Library shelves on libraries page */
.shelf-group{
  display:grid;
  grid-template-columns:.35fr .65fr;
  gap:30px;
  align-items:start;
  padding:34px;
  border-radius:var(--surface-radius);
  border:1px solid var(--border);
  background:#fff;
  box-shadow:var(--shadow-sm);
  margin-bottom:26px;
}
.shelf-intro h2{
  color:var(--blue-deep);
  font-family:"IBM Plex Sans", "IBM Plex Sans Arabic", sans-serif;
  font-size:36px;
  line-height:1.1;
  margin-bottom:12px;
}
[dir="rtl"] .shelf-intro h2{font-family:"Cairo", "IBM Plex Sans Arabic", sans-serif}
.shelf-intro p{
  color:var(--muted);
}
.shelf-tiles{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.shelf-tile{
  min-height:180px;
  padding:22px;
  border-radius:var(--surface-radius);
  border:1px solid var(--border);
  background:
    radial-gradient(circle at 90% 10%,rgba(58,123,213,.10),transparent 34%),
    linear-gradient(135deg,#fff,#F8FBFF);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.shelf-tile:hover{
  transform:translateY(-7px);
  box-shadow:var(--shadow-md);
  border-color:rgba(58,123,213,.35);
}
.shelf-tile .badge{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  font-weight:900;
  font-size:11px;
  color:#fff;
  background:linear-gradient(135deg,var(--blue-mid),var(--green-dark));
  margin-bottom:14px;
}
.shelf-tile h3{
  color:var(--blue-deep);
  font-size:19px;
  margin-bottom:8px;
}
.shelf-tile p{
  color:var(--muted);
  font-size:14px;
}
.shelf-tile strong{
  display:block;
  color:var(--orange-dark);
  margin-top:14px;
  font-size:13px;
}

/* Dashboard mockup */
.dashboard-mockup{
  border-radius:var(--surface-radius);
  background:linear-gradient(135deg,var(--blue-deep),var(--blue-dark));
  color:#fff;
  padding:30px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.12);
}
.dash-top{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-bottom:22px;
}
.dash-pill{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  padding:9px 13px;
  font-size:12px;
  font-weight:900;
}
.dash-bars{
  display:grid;
  gap:14px;
}
.dash-bar label{
  display:flex;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.78);
  margin-bottom:7px;
}
.bar-track{
  height:12px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}
.bar-fill{
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--blue),var(--green),var(--orange));
  animation:barGrow 1.2s ease both;
}
@keyframes barGrow{from{width:0!important}}

@media (max-width:1060px){
  .workflow-comparison,
  .experience-block,
  .integration-diagram,
  .shelf-group{
    grid-template-columns:1fr;
  }
  .diagram-arrow{
    margin-inline:auto;
    transform:rotate(90deg);
  }
  .experience-block:nth-child(even) .experience-image{
    order:0;
  }
}
@media (max-width:680px){
  .story-flow::before{left:18px}
  .story-item{padding-left:58px}
  .story-dot{width:40px;height:40px}
  [dir="rtl"] .story-flow::before{left:auto;right:18px}
  [dir="rtl"] .story-item{padding-left:0;padding-right:58px}
  .benefit-row{grid-template-columns:1fr}
  .shelf-tiles{grid-template-columns:1fr}
  .manifesto{padding:30px}
}

/* Library Filter Pills */
.library-filter-pills{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin-bottom:44px;
}
.filter-pill{
  padding:10px 22px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--muted);
  font-weight:800;
  font-size:14px;
  cursor:pointer;
  transition:all .22s ease;
}
.filter-pill:hover{
  border-color:var(--blue);
  color:var(--blue);
  transform:translateY(-2px);
}
.filter-pill.active{
  background:var(--blue);
  border-color:var(--blue);
  color:#fff;
  box-shadow:var(--shadow-sm);
}


/* ===================================================
   COMPREHENSIVE RESPONSIVE — Tablet & Mobile
   =================================================== */

/* ---------- TABLET (768px–1060px) ---------- */
@media (max-width:1060px){
  .section{padding:80px 0}
  .section-title{font-size:clamp(30px,4vw,48px)}
  .section-sub{font-size:16px}
  .section-header{margin-bottom:38px}

  /* Hero */
  .hero-inner{padding:110px 0 48px;gap:32px}
  .hero h1{font-size:clamp(40px,5vw,60px)}

  /* Page hero (inner pages) */
  .page-hero{padding:150px 0 72px}
  .page-hero h1{font-size:clamp(38px,5vw,60px)}
  [dir="rtl"] .page-hero h1{font-size:clamp(32px,4.4vw,48px);line-height:1.6}
  .page-hero p{font-size:17px}

  /* Split sections */
  .split{gap:36px}

  /* Visual panel */
  .visual-panel{min-height:340px}

  /* Experience blocks */
  .experience-image{min-height:240px}
  .experience-copy h3{font-size:28px}

  /* Workflow panels */
  .workflow-panel{padding:28px}
  .workflow-panel h3{font-size:26px}

  /* Shelf groups */
  .shelf-group{padding:26px}
  .shelf-intro h2{font-size:28px}

  /* Dashboard */
  .dashboard-mockup{padding:24px}

  /* Manifesto */
  .manifesto{padding:38px}
  .manifesto p{font-size:clamp(24px,3.5vw,40px)}

  /* Benefit rows */
  .benefit-icon{width:60px;height:60px;font-size:26px;border-radius:20px}
  .benefit-content h3{font-size:20px}
  .benefit-content p{font-size:15px}

  /* Story */
  .story-item h3{font-size:22px}
  .story-item p{font-size:16px}

  /* Integration diagram */
  .diagram-box{min-height:auto;padding:26px}
  .diagram-box h3{font-size:22px}
  .diagram-arrow{width:72px;height:72px;font-size:28px}

  /* Form */
  .form{padding:24px}

  /* Footer */
  .footer{padding:56px 0 26px}
  .footer-grid{gap:24px}
}

/* ---------- SMALL TABLET / LARGE MOBILE (680px–900px) ---------- */
@media (max-width:900px) and (min-width:681px){
  .hero-inner{grid-template-columns:1fr}
  .knowledge-atlas{margin-inline:auto;max-width:520px}
  .split{grid-template-columns:1fr}
  .form-shell{grid-template-columns:1fr}

  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4,.library-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .stats-panel{grid-template-columns:repeat(3,1fr)}

  /* Stack experience blocks */
  .experience-block{grid-template-columns:1fr}
  .experience-block:nth-child(even) .experience-image{order:0}
  .experience-image{min-height:220px}

  /* Workflow side by side still but tighter */
  .workflow-comparison{gap:16px}
  .workflow-panel{padding:22px}
  .workflow-panel h3{font-size:22px}

  /* Integration diagram */
  .integration-diagram{grid-template-columns:1fr}
  .diagram-arrow{margin-inline:auto;transform:rotate(90deg)}

  /* Shelf groups */
  .shelf-group{grid-template-columns:1fr}
  .shelf-tiles{grid-template-columns:repeat(2,1fr)}
}

/* ---------- MOBILE (≤680px) ---------- */
@media (max-width:680px){
  /* Base typography */
  body{font-size:15px;line-height:1.6}
  .section{padding:56px 0}
  .section-title{font-size:clamp(26px,7vw,38px)}
  .section-sub{font-size:15px}
  .section-header{margin-bottom:28px}

  /* Hero */
  .hero{place-items:start}
  .hero::after{opacity:.3}
  .hero-light{display:none}
  .hero-reveal-bg{
    opacity:.14;
    -webkit-mask-image:linear-gradient(#000,#000);
    mask-image:linear-gradient(#000,#000);
  }
  .hero-inner{padding:100px 0 40px;gap:24px}
  .hero-copy,.knowledge-atlas{display:block!important;visibility:visible!important}
  .hero h1{font-size:clamp(32px,9vw,48px);max-width:100%}
  .hero-sub{font-size:15px;margin-bottom:22px}
  .hero-ctas{gap:10px}
  .hero-ctas .btn{padding:12px 18px;font-size:13px;width:100%}
  .trust-line{font-size:12px}
  .knowledge-atlas{min-height:240px}

  /* Page hero (inner pages) */
  .page-hero{padding:120px 0 56px}
  .page-hero h1{font-size:clamp(30px,8vw,46px)}
  [dir="rtl"] .page-hero h1{font-size:clamp(26px,6.4vw,36px);line-height:1.62}
  .page-hero p{font-size:15px}

  /* Buttons – tap friendly */
  .btn{padding:14px 20px;font-size:14px;min-height:48px}

  /* Stats */
  .stat{padding:20px 12px}
  .stat strong{font-size:26px}
  .stat > span{font-size:11px;margin-top:4px}

  /* Split & visual-panel */
  .split{gap:28px}
  .visual-panel{min-height:260px;border-radius:var(--surface-radius)}

  /* Cards */
  .card{padding:22px}
  .card h3{font-size:20px}
  .card p{font-size:14px}
  .card-icon{width:52px;height:52px;border-radius:16px}

  /* Universe cards */
  .universe-card{min-height:auto}
  .universe-layer{padding:22px 20px 20px;gap:16px}
  .universe-icon{width:46px;height:46px;border-radius:14px}
  .universe-icon svg{width:26px;height:26px}
  .universe-card h3{font-size:20px;max-width:none}
  [dir="rtl"] .universe-card h3{max-width:none}
  .universe-card p{font-size:14px}
  .universe-link{font-size:13px}

  /* Experience blocks */
  .experience-block{padding:18px;border-radius:var(--surface-radius);gap:20px}
  .experience-image{min-height:200px;border-radius:var(--surface-radius)}
  .experience-copy h3{font-size:24px}
  .experience-copy p{font-size:15px}

  /* Workflow comparison */
  .workflow-comparison{grid-template-columns:1fr;gap:16px}
  .workflow-panel{border-radius:var(--surface-radius);padding:22px}
  .workflow-panel h3{font-size:22px;margin-bottom:16px}
  .workflow-item{padding:12px;border-radius:14px;gap:10px}
  .workflow-symbol{width:26px;height:26px;font-size:12px}

  /* Benefit rows */
  .benefit-row{padding:20px;border-radius:var(--surface-radius);gap:16px}
  .benefit-icon{width:56px;height:56px;font-size:24px;border-radius:18px}
  .benefit-content h3{font-size:18px}
  .benefit-content p{font-size:14px}

  /* Story flow */
  .story-flow::before{left:16px}
  [dir="rtl"] .story-flow::before{left:auto;right:16px}
  .story-item{padding-left:52px}
  [dir="rtl"] .story-item{padding-left:0;padding-right:52px}
  .story-dot{width:36px;height:36px;font-size:13px}
  .story-item h3{font-size:20px}
  .story-item p{font-size:15px}

  /* Manifesto */
  .manifesto{border-radius:var(--surface-radius);padding:24px}
  .manifesto p{font-size:clamp(22px,6vw,34px)}

  /* Integration diagram */
  .integration-diagram{grid-template-columns:1fr;gap:16px}
  .diagram-box{border-radius:var(--surface-radius);padding:22px;min-height:auto}
  .diagram-box h3{font-size:20px;margin-bottom:14px}
  .diagram-chip{padding:8px 12px;font-size:12px}
  .diagram-arrow{width:56px;height:56px;font-size:24px;margin-inline:auto;transform:rotate(90deg)}

  /* Shelf groups */
  .shelf-group{padding:20px;border-radius:var(--surface-radius);margin-bottom:18px}
  .shelf-intro h2{font-size:24px}
  .shelf-intro p{font-size:14px}
  .shelf-tile{min-height:auto;padding:18px;border-radius:var(--surface-radius)}
  .shelf-tile h3{font-size:17px}
  .shelf-tile p{font-size:13px}
  .shelf-tile .badge{font-size:10px;padding:4px 8px;margin-bottom:10px}

  /* Dashboard mockup */
  .dashboard-mockup{border-radius:var(--surface-radius);padding:20px}
  .dash-top{flex-wrap:wrap;gap:8px;margin-bottom:16px}
  .dash-pill{padding:7px 11px;font-size:11px}
  .dash-bar label{font-size:12px}
  .bar-track{height:10px}

  /* Contact form */
  .form-shell{gap:24px}
  .form{border-radius:var(--surface-radius);padding:20px}
  .form input,.form select,.form textarea{padding:12px;border-radius:12px;font-size:15px}
  .form label{font-size:12px}

  /* It checklist */
  .check-row{padding:14px 16px;border-radius:14px;gap:10px;font-size:14px}
  .check-row::before{width:24px;height:24px;font-size:12px}

  /* Tags */
  .tags{gap:8px}
  .tag{font-size:13px;padding:8px 12px}

  /* Feature strip */
  .feature-strip{flex-wrap:wrap;gap:8px}
  .feature-strip span{font-size:12px;padding:8px 12px}

  /* Footer */
  .footer{padding:48px 0 22px}
  .footer-grid{gap:20px;margin-bottom:30px}
  .footer h4{font-size:11px;margin-bottom:12px}
  .footer a,.footer p{font-size:13px;margin:6px 0}
  .footer-bottom{flex-direction:column;gap:10px;font-size:12px;text-align:center}

  /* Filter pills */
  .library-filter-pills{gap:6px;margin-bottom:28px}
  .filter-pill{padding:8px 16px;font-size:12px}

  /* Eyebrow */
  .eyebrow{font-size:10px;margin-bottom:14px}
  .eyebrow::before{width:20px}

  /* Links */
  .link{font-size:14px}
}

/* ---------- VERY SMALL MOBILE (≤400px) ---------- */
@media (max-width:400px){
  .container{width:calc(100% - 20px)}
  .hero h1{font-size:clamp(28px,8.5vw,38px)}
  .hero-ctas{flex-direction:column}
  .section-title{font-size:clamp(24px,6.5vw,32px)}
  .page-hero{padding:110px 0 48px}
  .page-hero h1{font-size:clamp(26px,7.5vw,36px)}
  [dir="rtl"] .page-hero h1{font-size:clamp(23px,6vw,30px);line-height:1.65}
  .stats-panel{grid-template-columns:1fr}
  .stat{border-right:none}
  .universe-layer{padding:18px 16px 16px}
  .shelf-group{padding:16px}
  .workflow-panel{padding:18px}
  .manifesto{padding:20px}
  .form{padding:16px}
  .diagram-box{padding:18px}
  .benefit-row{padding:16px}
}

/* ---------- LANDSCAPE PHONE ---------- */
@media (max-height:500px) and (orientation:landscape){
  .hero-inner{padding:96px 0 32px}
  .page-hero{padding:110px 0 48px}
}

/* ---------- TOUCH DEVICE HOVER FIXES ---------- */
@media (hover:none){
  .universe-card:hover{transform:none;box-shadow:0 12px 34px rgba(36,54,75,.08)}
  .shelf-tile:hover{transform:none}
  .benefit-row:hover{transform:none}
  .card:hover,.library-card:hover,.step:hover{transform:none}
  .btn:hover{transform:none}
  .btn-primary:hover{box-shadow:0 10px 28px rgba(58,157,93,.25)}
}

/* ---------- SAFE AREA (notch devices) ---------- */
@supports(padding:max(0px)){
  .site-header{
    padding-left:max(0px,env(safe-area-inset-left));
    padding-right:max(0px,env(safe-area-inset-right));
  }
  .footer{
    padding-bottom:max(22px,env(safe-area-inset-bottom));
  }
}

/* ---------- PRINT ---------- */
@media print{
  .site-header,.footer,.hero-light,.progress,.mobile-menu-btn,.btn,.hero-ctas{display:none}
  .hero,.page-hero{min-height:auto;padding:40px 0;background:#fff;color:#000}
  .section{padding:30px 0}
  .split,.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
}