*{box-sizing:border-box}
@font-face{font-family:'Estedad';src:url('fonts/Estedad-Regular.ttf') format('truetype');font-display:swap;}

:root{
 --bg-dark:linear-gradient(135deg,#0f2027,#203a43,#2c5364);
 --bg-light:linear-gradient(135deg,#e0f7fa,#ffffff,#e9f8ee);
 --text-dark:#fff;--text-light:#111;
 --card-bg-dark:rgba(255,255,255,0.06);
 --card-bg-light:rgba(0,0,0,0.06);
 --accent:#00c853;
 --glass-dark:rgba(20,24,34,0.45);
 --glass-light:rgba(255,255,255,0.55);
 --chip-dark:rgba(255,255,255,0.10);
 --chip-light:rgba(0,0,0,0.08);
}

body{font-family:'Estedad',sans-serif;background:var(--bg-dark);color:var(--text-dark);margin:0;direction:rtl;transition:background .5s,color .5s;}
body.light{background:var(--bg-light);color:var(--text-light);}

header.site-header{position:fixed;inset-inline:0;top:0;min-height:72px;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;z-index:1000;background:var(--glass-dark);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);border-bottom:1px solid rgba(255,255,255,.08)}
body.light header.site-header{background:var(--glass-light);border-bottom-color:rgba(0,0,0,.08)}

.brand{display:flex;align-items:center;gap:10px}
.brand img{width:42px;height:42px;border-radius:8px}
.brand-title{font-weight:900;font-size:1.25rem;background:linear-gradient(90deg,#30d7ff,#37e06f);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;text-shadow:0 2px 4px rgba(0,0,0,.25)}

.header-actions{display:flex;align-items:center;gap:10px}
.chip-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px;border-radius:12px;background:var(--chip-dark);color:inherit;border:none;cursor:pointer;font-size:18px;transition:.3s}
.chip-btn:hover{transform:translateY(-2px)}
body.light .chip-btn{background:var(--chip-light)}

.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:.3s;z-index:1500}
.backdrop.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;left:0;height:100vh;width:300px;max-width:85vw;background:var(--card-bg-dark);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:6px 0 24px rgba(0,0,0,.35);transform:translateX(-100%);opacity:0;transition:.35s;z-index:1600;padding:16px;display:flex;flex-direction:column;gap:6px;overflow:auto}
.drawer.open{transform:translateX(0);opacity:1}
.drawer .title{font-weight:800;margin:8px 4px 12px;display:flex;justify-content:space-between;align-items:center}
.drawer a{padding:10px 12px;border-radius:10px;color:inherit;text-decoration:none;display:block}
.drawer a:hover{background:rgba(0,0,0,.08)}
body.light .drawer{background:var(--card-bg-light)}

main{padding:96px 20px 24px;max-width:900px;margin:auto}

h1,h2{margin-bottom:10px;text-align:center}
h1{font-size:2rem}

.card{background:var(--card-bg-dark);padding:20px;border-radius:20px;box-shadow:0 4px 20px rgba(0,0,0,.3);transition:.5s;margin-bottom:20px}
body.light .card{background:var(--card-bg-light)}

.fade-section{opacity:0;transform:translateY(40px);transition:all .8s ease-out!important}
.fade-section.visible{opacity:1;transform:translateY(0)}

.hr-6{border:0;border-top:1px solid #00bb8c;margin:40px auto;width:70%}

a.button{display:inline-block;padding:.7em 1.6em;margin:10px;background:var(--accent);color:#fff;border-radius:12px;text-decoration:none;font-weight:800;transition:.3s;box-shadow:0 8px 24px rgba(0,200,83,.25)}
a.button:hover{background:#009624;transform:translateY(-2px)}

footer{margin-top:40px;text-align:center;padding-bottom:20px}
footer img{max-width:300px;width:100%;height:auto;margin-bottom:12px}
.social-icons{display:inline-flex;gap:12px;align-items:center;justify-content:center}
.social-icons img{width:28px;height:28px;border-radius:6px}

.theme-icon{width:24px;height:24px;transition:transform .3s ease}
.theme-icon:hover{transform:rotate(30deg)}

@media(max-width:420px){header.site-header{min-height:64px;padding-inline:12px}.brand-title{font-size:1.05rem}.theme-icon{width:20px;height:20px}}