/* alabsysoft.net — modern RTL theme */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --surface-2:#eef2f8; --text:#0f1b2d; --muted:#5b6b82;
  --border:#dde4ee; --primary:#1d4ed8; --primary-2:#0ea5e9; --accent:#f59e0b; --ok:#16a34a;
  --hero-1:#0b1f4d; --hero-2:#1d4ed8; --shadow:0 10px 30px rgba(15,27,45,.08);
  --radius:16px; --max:1180px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0b1220; --surface:#111a2e; --surface-2:#16213a; --text:#e6edf7; --muted:#9aabc4;
    --border:#22304d; --primary:#60a5fa; --primary-2:#38bdf8; --accent:#fbbf24;
    --hero-1:#070e1f; --hero-2:#13306e; --shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#0b1220; --surface:#111a2e; --surface-2:#16213a; --text:#e6edf7; --muted:#9aabc4;
  --border:#22304d; --primary:#60a5fa; --primary-2:#38bdf8; --accent:#fbbf24;
  --hero-1:#070e1f; --hero-2:#13306e; --shadow:0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Cairo",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.8;font-size:16px}
a{color:var(--primary);text-decoration:none}
img,svg{max-width:100%}
.container{max-width:var(--max);margin:0 auto;padding:0 16px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);font-size:1.15rem;white-space:nowrap}
.brand img{width:38px;height:38px}
.brand small{display:block;font-size:.72rem;font-weight:600;color:var(--muted);line-height:1}
.menu{display:flex;gap:4px;margin-inline-start:auto;list-style:none;padding:0;margin-block:0}
.menu a{display:block;padding:8px 14px;border-radius:10px;color:var(--text);font-weight:600;font-size:.95rem}
.menu a:hover{background:var(--surface-2)}
.menu a.active{background:var(--primary);color:#fff}
.icon-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);width:40px;height:40px;border-radius:10px;cursor:pointer;display:grid;place-items:center;font-size:1.1rem}
.menu-toggle{display:none}
@media (max-width:420px){.brand{font-size:.9rem;gap:6px;white-space:nowrap}.brand img{width:30px;height:30px}.nav{gap:5px}.icon-btn{width:34px;height:34px;font-size:1rem}.icon-btn svg{width:17px;height:17px}.brand small{display:none}}
@media (max-width:900px){
  .menu-toggle{display:grid}
  .menu{position:absolute;inset-inline:0;top:68px;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 16px 16px;display:none;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .nav{position:relative}
  .theme-btn{margin-inline-start:auto}
}

/* Hero */
.hero{background:radial-gradient(1200px 400px at 80% -10%,rgba(14,165,233,.35),transparent),linear-gradient(135deg,var(--hero-1),var(--hero-2));color:#fff;padding:72px 0 88px;position:relative;overflow:hidden}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.35;margin:0 0 14px;font-weight:800}
.hero p{font-size:1.1rem;opacity:.9;max-width:640px;margin:0 0 28px}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:24px;backdrop-filter:blur(6px)}
.hero-card .label{font-size:.85rem;opacity:.8}
.hero-card .ver{font-size:1.6rem;font-weight:800;margin:4px 0}
.hero-card .meta{font-size:.9rem;opacity:.85;margin-bottom:16px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:48px 0 64px}}
.page-hero{background:linear-gradient(135deg,var(--hero-1),var(--hero-2));color:#fff;padding:44px 0 52px}
.page-hero h1{margin:0;font-size:clamp(1.6rem,3.5vw,2.3rem)}
.page-hero p{margin:6px 0 0;opacity:.85}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;font-family:inherit;font-size:1rem;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#1b1300;box-shadow:0 8px 20px rgba(245,158,11,.35)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-primary{background:var(--primary);color:#fff}
.btn-sm{padding:7px 14px;font-size:.88rem;border-radius:10px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Sections */
section.block{padding:64px 0}
.section-title{text-align:center;margin-bottom:36px}
.section-title h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 6px}
.section-title p{color:var(--muted);margin:0}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin:12px 0 6px;font-size:1.15rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:1.5rem;background:var(--surface-2)}
.stat{text-align:center}
.stat b{display:block;font-size:2rem;color:var(--primary)}
.stat span{color:var(--muted)}
.cta{background:linear-gradient(135deg,var(--hero-2),var(--primary-2));color:#fff;border-radius:20px;padding:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta h3{margin:0;font-size:1.4rem}
.cta p{margin:4px 0 0;opacity:.9}

/* Features grid: 4 / 2 / 1 columns + wide app card filling the last row */
.grid-feat{grid-template-columns:repeat(4,1fr)}
@media (max-width:1100px){.grid-feat{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-feat{grid-template-columns:1fr}}
.feat-app{grid-column:span 2;display:flex;gap:18px;align-items:center;color:#fff;background:linear-gradient(135deg,var(--hero-2),var(--primary-2));border:0}
.feat-app .ic{flex:0 0 64px;height:64px;font-size:2rem;background:rgba(255,255,255,.15)}
.feat-app h3{margin-top:0}
.feat-app p{color:#fff;opacity:.9}
.feat-app .more{display:inline-block;margin-top:8px;font-weight:800;color:var(--accent)}
@media (max-width:600px){.feat-app{grid-column:auto;flex-direction:column;align-items:flex-start}}

/* Madrasati AI app section */
.app-block{background:var(--surface-2)}
.app-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
@media (max-width:860px){.app-grid{grid-template-columns:1fr}}
.app-block h2{font-size:clamp(1.7rem,3.5vw,2.4rem);margin:10px 0 6px}
.app-block .lead{color:var(--muted);font-size:1.08rem;margin:0 0 16px}
.pill{display:inline-block;padding:4px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.85rem;font-weight:700}
.btn-play{background:#111827;color:#fff}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.app-card{background:linear-gradient(160deg,var(--hero-2),var(--primary-2));color:#fff;border-radius:24px;padding:30px;text-align:center;box-shadow:var(--shadow)}
.app-card .trial b{display:block;font-size:4rem;line-height:1;font-weight:800;color:var(--accent)}
.app-card .trial span{font-weight:700;font-size:1.15rem}
.app-card .who{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 14px}
.app-card .who div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:14px 8px;font-weight:700}
.app-card .who span{display:block;font-size:1.8rem}
.app-card p{margin:0;opacity:.9}
.app-card .qr{background:#fff;border-radius:16px;padding:12px;width:184px;height:184px;margin:0 auto 12px}
.app-card .qr img,.app-card .qr canvas{width:160px!important;height:160px!important;display:block}
.app-card .dl-link{display:block;margin-top:8px;color:#fff;font-size:.8rem;opacity:.85;word-break:break-all;text-decoration:underline}

/* File lists */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:20px}
.search{flex:1;min-width:220px;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:inherit;font-size:1rem}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-family:inherit;font-size:.9rem}
.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.file-list{display:flex;flex-direction:column;gap:10px}
.file{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px;transition:border-color .15s}
.file:hover{border-color:var(--primary)}
.file .ft{flex:0 0 46px;height:46px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:.72rem;color:#fff;background:#64748b}
.file .ft.pdf{background:#dc2626}.file .ft.zip,.file .ft.rar{background:#7c3aed}.file .ft.exe{background:#0891b2}.file .ft.doc,.file .ft.docx{background:#2563eb}.file .ft.xls,.file .ft.xlsx,.file .ft.xlsm{background:#16a34a}.file .ft.jpg,.file .ft.png{background:#ea580c}
.file .info{flex:1;min-width:0}
.file .name{font-weight:700;overflow-wrap:anywhere}
.file .meta{font-size:.85rem;color:var(--muted)}
.badge{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--ok);color:#fff;margin-inline-start:8px;vertical-align:middle}
.empty{text-align:center;color:var(--muted);padding:30px}
details.older{margin-top:28px}
details.older summary{cursor:pointer;font-weight:700;padding:12px 16px;background:var(--surface-2);border-radius:12px}
details.older .file-list{margin-top:12px}
@media (max-width:560px){.file{flex-wrap:wrap}.file .btn{width:100%;justify-content:center}}

/* Steps / about */
.steps{counter-reset:s;display:grid;gap:14px}
.steps li{list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 18px;padding-inline-start:60px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;inset-inline-start:16px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.two-col.wide{grid-template-columns:1.6fr 1fr}
@media (max-width:860px){.two-col,.two-col.wide{grid-template-columns:1fr}}
.prose p{margin:0 0 14px}
.check{list-style:none;padding:0;margin:0}
.check li{padding:6px 0;padding-inline-start:30px;position:relative}
.check li::before{content:"✓";position:absolute;inset-inline-start:0;color:var(--ok);font-weight:800}

/* Contact */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.form label{font-weight:600;font-size:.9rem;display:block;margin-bottom:4px}
.form input,.form textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-family:inherit;font-size:1rem}
.form input:focus,.form textarea:focus{outline:2px solid var(--primary);outline-offset:1px}
.form-msg{padding:12px 16px;border-radius:12px;display:none}
.form-msg.ok{display:block;background:rgba(22,163,74,.12);color:var(--ok)}
.form-msg.err{display:block;background:rgba(220,38,38,.12);color:#dc2626}
.contact-item{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.contact-item:last-child{border-bottom:0}
.contact-item .ic{width:44px;height:44px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;font-size:1.3rem}

/* WhatsApp floating button */
.wa-float{position:fixed;bottom:20px;left:20px;z-index:60;display:flex;align-items:center;gap:8px;background:#25d366;color:#fff;padding:12px 18px 12px 14px;border-radius:999px;font-weight:800;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .15s}
.wa-float:hover{transform:scale(1.06)}
@media (max-width:600px){.wa-float{padding:13px}.wa-float span{display:none}}

/* Footer */
.site-footer{background:var(--hero-1);color:#cbd5e1;padding:44px 0 20px;margin-top:40px}
.site-footer a{color:#e2e8f0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.footer-grid h4{color:#fff;margin:0 0 10px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{padding:3px 0}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;text-align:center;font-size:.88rem}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s,transform .5s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}