/* ================= الأساسيات ================= */
:root {
  --primary:#0F172A;
  --secondary:#1E293B;
  --accent:#D4AF37;
  --light:#F8FAFC;
  --white:#FFFFFF;
  --gray:#64748B;
  --border:#E2E8F0;
  --background:#F5F7FA;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
  background:var(--background);
  color:var(--primary);
  font-family:'IBM Plex Sans Arabic', sans-serif;
  line-height:1.8;
  padding-top:80px;
}

img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

.container { width:90%; max-width:1200px; margin:auto; }

/* ================= الهيدر ================= */
header{

    position:relative;

    width:100%;

    background:linear-gradient(
    135deg,
    #111827 0%,
    #1E3A5F 100%
);

    border-bottom:1px solid rgba(212,175,55,.20);
box-shadow:0 12px 35px rgba(0,0,0,.18);
    padding:35px 0 55px;

    overflow:hidden;
}

.topbar{

    width:92%;
    max-width:1200px;
    margin:auto;

    display:flex;
    flex-direction:column;

    align-items:center;
    justify-content:center;

    gap:22px;

    padding:35px 0 28px;
}
.header-buttons{
    display:flex;
    gap:14px;
    align-items:center;
    justify-content:center;
}

.profile-image{
    display:flex;
    justify-content:center;
    align-items:center;
}

.profile-image img{
    width:260px;
    height:260px;

    border-radius:50%;

    object-fit:cover;
    object-position:center top;

    border:4px solid rgba(212,175,55,.35);

    padding:8px;

    background:#fff;

    box-shadow:0 20px 60px rgba(0,0,0,.15);

    transition:.35s;
}

.profile-image img:hover{
    transform:translateY(-5px) scale(1.02);
}

/* ================= الشعار ================= */
.brand{

    font-size:30px;

    font-weight:700;

    color:white;

    background:none;

    border:none;

    padding:0;

    box-shadow:none;

    letter-spacing:.5px;
}

.brand:hover{
    background:var(--accent);
    color:var(--white);
    border-color:var(--accent);

    transform:translateY(-2px);

    box-shadow:0 10px 25px rgba(212,175,55,.25);
}

/* ================= القائمة ================= */
.navmenu nav a{

    position:relative;

    display:inline-flex;

    align-items:center;
    justify-content:center;

    padding:11px 18px;

    border-radius:12px;

    background:rgba(255,255,255,.08);

    border:1px solid rgba(255,255,255,.15);

    color:rgba(255,255,255,.92);

    font-size:15px;
    font-weight:600;

    backdrop-filter:blur(10px);

    transition:all .35s ease;
}

.navmenu nav a:hover{

    background:rgba(212,175,55,.18);

    border-color:var(--accent);

    color:#fff;

    transform:translateY(-3px);

    box-shadow:0 10px 25px rgba(212,175,55,.28);
}
/* ================= الأزرار ================= */
.btn { display:inline-block; padding:12px 28px; border-radius:8px; font-weight:600; transition:.3s; cursor:pointer; }
.btn:hover { transform:translateY(-3px); }
.btn-primary { background:var(--accent); color:var(--white); }
.btn-outline { background:transparent; color:var(--primary); border:2px solid var(--primary); }

/* ================= الهيرو ================= */
.hero{
    padding:20px 0 40px;
}

.hero-grid{
    width:92%;
    max-width:900px;
    margin:auto;

    display:flex;
    flex-direction:column;

    align-items:center;
    justify-content:center;

    text-align:center;

    gap:20px;

    padding:40px 0;
}

.eyebrow{
    display:inline-block;
    font-size:13px;
    font-weight:600;
    letter-spacing:1px;
    color:var(--accent);
    margin-bottom:14px;
}

.hero h1{
    font-size:clamp(42px,6vw,68px);
    font-weight:700;
    line-height:1.1;
    color:var(--primary);
    margin-bottom:20px;
}

.lead{
    font-size:20px;
    line-height:1.9;
    color:var(--gray);

    max-width:700px;

    margin:0 auto 30px;
}

.hero-actions{
    display:flex;
    justify-content:center;
    gap:16px;
    flex-wrap:wrap;
}
/* ================= رؤوس الأقسام ================= */
section { width:92%; max-width:1200px; margin:auto; padding:60px 0; }
.section-head h2 { font-size:32px; color:var(--primary); margin-top:6px; }
.rule { border:none; border-top:1px solid var(--border); margin:24px 0 40px; }

/* ================= قسم About ================= */
.about-grid { display:grid; grid-template-columns:320px 1fr; gap:50px; }
.about-card { background:var(--white); border:1px solid var(--border); border-radius:14px; padding:26px; height:fit-content; }
.about-card dl { margin-bottom:20px; }
.about-card dt { font-size:13px; color:var(--gray); margin-top:14px; font-weight:600; }
.about-card dd { font-size:16px; color:var(--primary); font-weight:500; }

.tag-row { display:flex; flex-wrap:wrap; gap:8px; }
.tag { background:var(--light); border:1px solid var(--border); color:var(--secondary); font-size:13px; padding:6px 12px; border-radius:20px; }
.edit-note { display:block; margin-top:20px; font-size:13px; color:var(--gray); font-style:italic; }

/* ================= الكروت ================= */
.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:24px; }
.card { background:var(--white); border:1px solid var(--border); border-radius:14px; padding:24px; transition:.3s; }
.card:hover { transform:translateY(-4px); box-shadow:0 10px 30px rgba(0,0,0,.08); }
.meta { font-size:12px; font-weight:600; color:var(--accent); letter-spacing:.5px; }
.card h3 { font-size:19px; color:var(--primary); margin:12px 0 10px; }
.card p { color:var(--secondary); font-size:15px; margin-bottom:16px; }
.link { color:var(--accent); font-weight:600; font-size:14px; }

/* ================= التدريس ================= */
.teach-list { display:flex; flex-direction:column; gap:24px; }
.teach-item { display:flex; gap:16px; align-items:flex-start; }
.dot { width:10px; height:10px; min-width:10px; border-radius:50%; background:var(--accent); margin-top:8px; }
.teach-item h4 { font-size:18px; color:var(--primary); margin-bottom:6px; }
.teach-item p { color:var(--secondary); font-size:15px; }

/* ================= التواصل ================= */
.contact-box {
  background:var(--primary); color:var(--white); border-radius:18px; padding:50px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:30px;
}
.contact-box h2 { color:var(--white); }
.contact-box p { color:#CBD5E1; font-size:16px; }
.contact-links { display:flex; gap:20px; flex-wrap:wrap; }
.contact-links a { background:var(--accent); color:var(--white); padding:10px 20px; border-radius:8px; font-weight:600; font-size:14px; }

/* ================= الفوتر ================= */
footer { text-align:center; padding:30px 20px 50px; color:var(--gray); font-size:14px; }

h1, h2 { color:var(--primary); }

/* ================= الجوال ================= */
/* ================= الهاتف ================= */

@media (max-width:768px){

    body{
        padding-top:0;
    }

    header{
        padding:25px 0 35px;
    }

    .topbar{
        width:94%;
        gap:18px;
        padding:20px 0;
    }

    .brand{
        font-size:26px;
    }

    .profile-image{
        margin-top:12px;
    }

    .profile-image img{

        width:220px;
        height:220px;

        object-fit:cover;
        object-position:center top;
    }

    .navmenu nav{

        gap:10px;

        justify-content:center;
    }

    .navmenu nav a{

        padding:10px 14px;

        font-size:14px;
    }

    .header-buttons{

        gap:10px;

        flex-wrap:wrap;
    }

  .hero{
    display:block;
    padding:20px 0 35px;
}
.hero-grid{
    width:94%;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    gap:18px;
    padding:20px 0;
}

.hero h1{
    font-size:36px;
}

.lead{
    font-size:17px;
    max-width:100%;
}

.hero-actions{
    justify-content:center;
}

  
    }

    section{

        width:94%;
        padding:45px 0;
    }

    .about-grid{

        grid-template-columns:1fr;
    }

    .tag-row{

        justify-content:center;
    }

    .contact-box{

        flex-direction:column;

        text-align:center;

        padding:28px;
    }

}
/* ===== زر تبديل الوضع الليلي ===== */
#themeToggle {
  background:transparent;
  color:var(--primary);
  border:2px solid var(--border);
  padding:8px 14px;
  border-radius:8px;
  cursor:pointer;
  font-size:16px;
  margin-inline-start:8px;
  transition:.3s;
}

#themeToggle:hover { border-color:var(--accent); }

/* ===== متغيرات الوضع الليلي ===== */
body.dark-mode {
  --primary:#F1F5F9;
  --secondary:#CBD5E1;
  --white:#1E293B;
  --light:#0F172A;
  --border:#334155;
  --background:#0B1120;
}

/* ===== الوضع الليلي ===== */

body.dark-mode header{
    background:linear-gradient(
        135deg,
        #111827 0%,
        #1E3A5F 100%
    );
}

body.dark-mode .about-card,
body.dark-mode .card{
    background:#1E293B;
}

body.dark-mode .tag{
    background:#0F172A;
}

.ai-card {
    position: relative;
    background:
        linear-gradient(
            rgba(8, 22, 48, 0.75),
            rgba(8, 22, 48, 0.75)
        ),
        url("AI.png.jpeg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    color: #fff;
    overflow: hidden;
}

.ai-card .meta,
.ai-card h3,
.ai-card p {
    color: #ffffff;
}

.ai-card .link {
    color: #D4AF37;
    font-weight: 600;
}

.card{
    overflow: hidden;
    transition: .35s;
}

.card-image{
    width:100%;
    height:220px;
    object-fit:cover;
    display:block;
    transition:transform .5s ease;
}

.card:hover .card-image{
    transform:scale(1.08);
}

.card{
    transition: all .35s ease;
}

.card:hover{
    transform: translateY(-8px);
    box-shadow:0 18px 40px rgba(0,0,0,.18);
}