:root{
  --primary:#1e3a8a;
  --primary-light:#3b5bdb;
  --gold:#d4a017;
  --bg:#f8fafc;
  --bg-alt:#eef2f7;
  --text:#1f2937;
  --muted:#6b7280;
  --white:#fff;
  --radius:14px;
  --shadow:0 8px 24px rgba(30,58,138,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',Tahoma,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.8;
}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* دکمه‌ها */
.btn{
  display:inline-block;padding:12px 26px;border-radius:999px;
  font-weight:600;cursor:pointer;border:none;font-family:inherit;font-size:15px;
  transition:.25s;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light)}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--primary)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:var(--gold);color:#fff}

/* هدر */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  box-shadow:0 2px 12px rgba(0,0,0,.05);
}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;display:grid;place-items:center;font-size:20px;font-weight:700;
}
.logo-text{font-size:16px}
.nav{display:flex;gap:22px;margin-inline-start:auto}
.nav a{font-size:14.5px;color:var(--text);transition:.2s}
.nav a:hover{color:var(--primary)}
.nav-cta{margin-inline-start:10px}
.hamburger{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--primary)}

/* هیرو */
.hero{
  background:linear-gradient(135deg,#1e3a8a 0%,#3b5bdb 100%);
  color:#fff;padding:70px 0;
}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero h1{font-size:34px;line-height:1.5;margin-bottom:16px}
.hero p{font-size:17px;opacity:.9;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{display:grid;place-items:center}
.hero-card{
  width:220px;height:220px;border-radius:32px;
  background:rgba(255,255,255,.12);
  border:2px dashed rgba(255,255,255,.35);
  display:grid;place-items:center;font-size:100px;
}

/* آمار */
.stats{background:#fff;padding:34px 0;border-bottom:1px solid #e5e7eb}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-value{font-size:30px;font-weight:700;color:var(--primary)}
.stat-label{color:var(--muted);font-size:14px}

/* بخش‌ها */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-title{font-size:26px;margin-bottom:26px;color:var(--primary);position:relative;padding-bottom:12px}
.section-title::after{content:'';position:absolute;bottom:0;right:0;width:56px;height:4px;background:var(--gold);border-radius:4px}
.section-title.center{text-align:center}
.section-title.center::after{right:50%;transform:translateX(50%)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px}
.link-more{color:var(--primary);font-weight:600}

/* درباره */
.about-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.about-grid p{margin-bottom:14px;color:#374151}
.check-list li{padding:6px 0;color:#374151}
.check-list li::before{content:'✔';color:var(--gold);font-weight:700;margin-inline-end:8px}
.about-visual{
  font-size:120px;display:grid;place-items:center;
  background:linear-gradient(135deg,#e0e7ff,#c7d2fe);
  border-radius:var(--radius);min-height:280px;
}

/* مزیت‌ها */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{
  background:#fff;padding:28px 22px;border-radius:var(--radius);
  box-shadow:var(--shadow);transition:.25s;text-align:center;
}
.feature-card:hover{transform:translateY(-5px)}
.feature-icon{font-size:40px;margin-bottom:12px}
.feature-card h3{font-size:17px;margin-bottom:8px;color:var(--primary)}
.feature-card p{font-size:14px;color:var(--muted)}

/* اخبار */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.news-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.25s;
}
.news-card:hover{transform:translateY(-4px)}
.news-thumb{
  height:120px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);
  display:grid;place-items:center;font-size:46px;
}
.news-body{padding:16px}
.badge{
  display:inline-block;background:#fef3c7;color:#92400e;
  font-size:11px;padding:3px 10px;border-radius:999px;margin-bottom:8px;
}
.news-body h3{font-size:15px;margin-bottom:6px}
.news-body p{font-size:13px;color:var(--muted);margin-bottom:8px}
.news-meta{font-size:12px;color:#9ca3af}

/* کادر آموزشی */
.teachers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.teacher-card{
  background:#fff;padding:24px 16px;border-radius:var(--radius);
  box-shadow:var(--shadow);text-align:center;
}
.teacher-avatar{
  width:76px;height:76px;margin:0 auto 12px;
  border-radius:50%;background:linear-gradient(135deg,#e0e7ff,#c7d2fe);
  display:grid;place-items:center;font-size:34px;
}
.teacher-card h3{font-size:16px;margin-bottom:4px}
.teacher-subject{color:var(--primary);font-size:13px;font-weight:600}
.teacher-exp{color:var(--muted);font-size:12px;margin-top:4px}

/* نظرات */
.testimonials-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.testimonial{
  background:#fff;padding:26px;border-radius:var(--radius);
  box-shadow:var(--shadow);border-right:4px solid var(--gold);
}
.testimonial p{font-style:italic;color:#374151;margin-bottom:12px}
.testimonial footer{font-weight:600;color:var(--primary);font-size:14px}
.testimonial small{color:var(--muted);font-weight:400}

/* CTA */
.cta-band{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;padding:50px 0;
}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta-inner h2{font-size:24px;margin-bottom:6px}
.cta-inner p{opacity:.9}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border-radius:12px;padding:18px 22px;
  box-shadow:var(--shadow);
}
.faq-item summary{
  cursor:pointer;font-weight:600;color:var(--primary);font-size:15.5px;
}
.faq-item p{margin-top:10px;color:#4b5563;font-size:14px}

/* تماس */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info li{padding:8px 0;font-size:15px;color:#374151}
.contact-form{background:#fff;padding:26px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.contact-form label{font-size:14px;font-weight:600;color:#374151;display:flex;flex-direction:column;gap:6px}
.contact-form input,.contact-form textarea{
  padding:11px 14px;border:1px solid #d1d5db;border-radius:10px;
  font-family:inherit;font-size:14px;background:#fafafa;transition:.2s;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--primary-light);background:#fff;
  box-shadow:0 0 0 3px rgba(59,91,219,.12);
}
.form-msg{background:#dcfce7;color:#166534;padding:10px 14px;border-radius:10px;font-size:14px}

/* فوتر */
.footer{background:#0f1f4b;color:#c7d2fe;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:34px}
.footer h4{color:#fff;font-size:17px;margin-bottom:10px}
.footer h5{color:#fff;font-size:15px;margin-bottom:12px}
.footer p,.footer li{font-size:14px;margin-bottom:6px}
.footer a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 20px;text-align:center;font-size:13px}

/* ریسپانسیو */
@media (max-width:960px){
  .hero-inner,.about-grid,.contact-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid,.teachers-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{
    position:fixed;top:70px;right:0;left:0;background:#fff;
    flex-direction:column;padding:20px;gap:16px;
    box-shadow:0 8px 20px rgba(0,0,0,.1);display:none;
  }
  .nav.open{display:flex}
  .hamburger{display:block;margin-inline-start:auto}
  .nav-cta{display:none}
}
@media (max-width:560px){
  .features-grid,.news-grid,.teachers-grid,.testimonials-grid{grid-template-columns:1fr}
  .hero h1{font-size:25px}
  .section{padding:50px 0}
  .hero-card{width:160px;height:160px;font-size:70px}
}