:root {
  --bg:#FFFBF8;
  --bg-soft:#FFF0EB;
  --bg-pink:#FDF2EF;
  --primary:#B6746B;
  --primary-dark:#8F4E48;
  --primary-light:#E8B4A8;
  --secondary:#2B2A33;
  --gold:#C9A76C;
  --gold-light:#EADCC0;
  --text:#2E2A2B;
  --text-light:#7A6A6A;
  --border:#F0DDD7;
  --white:#FFFFFF;
  --shadow:0 12px 40px rgba(182,116,107,0.12);
  --shadow-lg:0 24px 64px rgba(182,116,107,0.18);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Vazirmatn', 'IRANSans', Tahoma, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
.container { max-width:1280px; margin:0 auto; padding:0 24px; }

/* Header */
.header {
  position:sticky; top:0; z-index:100;
  background: rgba(255,251,248,0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom:1px solid var(--border);
}
.header-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:84px; gap:20px;
}
.logo {
  display:flex; align-items:center; gap:12px; font-weight:800; font-size:18px; line-height:1.2; color:var(--secondary);
}
.logo-mark {
  width:46px; height:46px; border-radius:12px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display:grid; place-items:center;
  color:white; box-shadow:0 8px 20px rgba(182,116,107,0.3);
}
.logo-mark svg { width:26px; height:26px; }
.logo span.small { display:block; font-size:11px; font-weight:500; color:var(--text-light); letter-spacing:0.5px; }
.nav { display:flex; gap:28px; align-items:center; }
.nav a { font-size:14.5px; font-weight:500; color:var(--text-light); transition:0.3s; position:relative; }
.nav a:hover, .nav a.active { color:var(--primary-dark); }
.nav a.active::after {
  content:''; position:absolute; bottom:-6px; right:0; width:100%; height:2px;
  background:var(--primary); border-radius:2px;
}
.cta-header {
  background:var(--secondary); color:white; padding:11px 22px; border-radius:999px;
  font-size:14px; font-weight:600; display:flex; align-items:center; gap:8px;
  transition:0.3s; box-shadow:0 8px 20px rgba(43,42,51,0.18);
}
.cta-header:hover { transform:translateY(-2px); box-shadow:0 12px 28px rgba(43,42,51,0.25); }
.hamburger { display:none; width:42px; height:42px; border-radius:12px; border:1px solid var(--border); background:white; place-items:center; }

/* Hero */
.hero {
  position:relative; overflow:hidden;
  padding:40px 0 80px;
  background: radial-gradient(1200px 600px at 80% -10%, var(--bg-soft) 0%, transparent 60%), radial-gradient(800px 400px at -10% 30%, #F9E7E0 0%, transparent 70%);
}
.hero-grid {
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:48px; align-items:center;
}
.eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  background:white; border:1px solid var(--border); padding:6px 14px; border-radius:999px;
  font-size:12.5px; font-weight:600; color:var(--primary-dark); margin-bottom:20px;
  box-shadow:0 4px 16px rgba(0,0,0,0.04);
}
.eyebrow .dot { width:8px; height:8px; background:var(--primary); border-radius:50%; animation:pulse 2s infinite; }
@keyframes pulse { 0%,100% { transform:scale(1); opacity:1; } 50% { transform:scale(1.3); opacity:0.7; } }

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight:800; line-height:1.15; letter-spacing:-0.5px;
  color:var(--secondary);
  margin-bottom:18px;
}
.hero h1 span { color:var(--primary); position:relative; }
.hero h1 span::after {
  content:''; position:absolute; bottom:6px; right:0; width:100%; height:10px;
  background: linear-gradient(90deg, rgba(201,167,108,0.35), rgba(232,180,168,0.35));
  z-index:-1; border-radius:4px;
}
.hero p {
  font-size:17px; color:var(--text-light); line-height:1.9; max-width:560px; margin-bottom:32px;
}
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:white; padding:14px 28px; border-radius:999px; font-weight:700; font-size:15px;
  display:inline-flex; align-items:center; gap:10px; box-shadow:0 12px 24px rgba(182,116,107,0.3);
  transition:0.3s;
}
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 18px 32px rgba(182,116,107,0.38); }
.btn-ghost {
  background:white; border:1px solid var(--border); color:var(--secondary);
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:14.5px;
  display:inline-flex; align-items:center; gap:8px; transition:0.3s;
}
.btn-ghost:hover { border-color:var(--primary-light); background:var(--bg-soft); }

.hero-visual { position:relative; }
.hero-img-wrap {
  position:relative; border-radius:32px; overflow:hidden;
  box-shadow:var(--shadow-lg); aspect-ratio:4/4.6;
  background:#fff; border:6px solid white;
  transform: rotate(-1.2deg);
}
.hero-img-wrap img { width:100%; height:100%; object-fit:cover; }
.hero-float {
  position:absolute; background:white; border-radius:18px; padding:12px 16px;
  box-shadow:0 16px 40px rgba(0,0,0,0.10); display:flex; align-items:center; gap:10px;
  font-size:13px; font-weight:600; border:1px solid var(--border);
}
.float-1 { top:18px; left:-28px; }
.float-2 { bottom:22px; right:-18px; }
.float-icon { width:38px; height:38px; border-radius:12px; display:grid; place-items:center; background:var(--bg-soft); color:var(--primary); }

/* Section base */
.section { padding:96px 0; position:relative; }
.section-soft { background:var(--bg-pink); }
.section-dark { background:var(--secondary); color:white; }
.section-title {
  font-size: clamp(24px, 3.5vw, 38px); font-weight:800; line-height:1.3; color:var(--secondary); margin-bottom:16px;
}
.section-dark .section-title { color:white; }
.section-desc { color:var(--text-light); font-size:16.5px; max-width:640px; line-height:1.9; }
.section-dark .section-desc { color:#CFC9CA; }

.badge { display:inline-flex; background:var(--bg-soft); color:var(--primary-dark); font-size:12px; font-weight:700; letter-spacing:0.8px; padding:6px 14px; border-radius:999px; margin-bottom:14px; border:1px solid var(--border); }

/* Intro */
.intro-grid { display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center; }
.intro-img { position:relative; border-radius:28px; overflow:hidden; box-shadow:var(--shadow-lg); }
.intro-img img { width:100%; aspect-ratio:4/3.2; object-fit:cover; }
.intro-img::after {
  content:''; position:absolute; inset:16px; border:1.5px dashed rgba(255,255,255,0.6); border-radius:20px; pointer-events:none;
}
.intro-content ul { list-style:none; margin:24px 0; display:grid; gap:12px; }
.intro-content li { display:flex; gap:10px; align-items:center; font-size:14.5px; font-weight:500; }
.check { width:24px; height:24px; border-radius:50%; background:var(--bg-soft); color:var(--primary); display:grid; place-items:center; font-size:12px; }

/* Courses */
.courses-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; margin-top:48px; }
.course-card {
  background:white; border:1px solid var(--border); border-radius:24px; padding:22px 20px;
  transition:0.35s; position:relative; overflow:hidden;
}
.course-card::before { content:''; position:absolute; top:0; right:0; left:0; height:4px; background: linear-gradient(90deg, var(--primary), var(--gold)); opacity:0; transition:0.3s; }
.course-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
.course-card:hover::before { opacity:1; }
.course-icon { width:52px; height:52px; border-radius:16px; background:var(--bg-soft); display:grid; place-items:center; color:var(--primary); margin-bottom:16px; }
.course-card h4 { font-size:16px; font-weight:700; margin-bottom:8px; color:var(--secondary); }
.course-card p { font-size:13.5px; color:var(--text-light); line-height:1.7; }

/* Why */
.why-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; margin-top:48px; }
.why-item { background:white; border-radius:22px; padding:24px 20px; border:1px solid var(--border); transition:0.3s; text-align:center; }
.why-item:hover { box-shadow:var(--shadow); transform:translateY(-4px); }
.why-icon { width:56px; height:56px; margin:0 auto 14px; border-radius:18px; background:linear-gradient(135deg, var(--bg-soft), white); border:1px solid var(--border); display:grid; place-items:center; color:var(--primary); }
.why-item h4 { font-size:15px; font-weight:700; margin-bottom:6px; }
.why-item p { font-size:12.8px; color:var(--text-light); line-height:1.7; }

/* Projects */
.projects-header { display:flex; justify-content:space-between; align-items:end; gap:20px; flex-wrap:wrap; }
.filter-tabs { display:flex; gap:8px; flex-wrap:wrap; }
.tab { padding:8px 16px; border-radius:999px; font-size:13px; font-weight:600; border:1px solid var(--border); background:white; cursor:pointer; transition:0.3s; }
.tab.active { background:var(--secondary); color:white; border-color:var(--secondary); }
.gallery { display:grid; grid-template-columns:repeat(12, 1fr); grid-auto-rows:220px; gap:18px; margin-top:36px; }
.g-item { position:relative; border-radius:24px; overflow:hidden; box-shadow:var(--shadow); background:white; }
.g-item img { width:100%; height:100%; object-fit:cover; transition:0.6s; }
.g-item:hover img { transform:scale(1.06); }
.g-overlay { position:absolute; inset:0; background:linear-gradient(to top, rgba(43,42,51,0.75) 0%, transparent 60%); display:flex; align-items:end; padding:18px; color:white; opacity:0; transition:0.3s; }
.g-item:hover .g-overlay { opacity:1; }
.g-item:nth-child(1) { grid-column:span 7; grid-row:span 2; }
.g-item:nth-child(2) { grid-column:span 5; }
.g-item:nth-child(3) { grid-column:span 5; }
.g-item:nth-child(4) { grid-column:span 5; }
.g-item:nth-child(5) { grid-column:span 7; }

/* Stats */
.stats { display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.stat { background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12); border-radius:24px; padding:28px 24px; backdrop-filter:blur(8px); }
.stat b { font-size:40px; font-weight:800; line-height:1; display:block; color:white; }
.stat i { font-style:normal; color:var(--gold); font-weight:800; }
.stat span { display:block; margin-top:8px; color:#D7D0D1; font-size:13.5px; }
.stat small { color:#9E9596; font-size:12px; }

/* Testimonials */
.t-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; margin-top:40px; }
.t-card { background:white; border-radius:22px; padding:22px; border:1px solid var(--border); box-shadow:0 8px 24px rgba(0,0,0,0.04); }
.t-head { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.t-avatar { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg, var(--primary-light), var(--gold-light)); display:grid; place-items:center; font-weight:800; color:var(--primary-dark); }
.t-card p { font-size:14px; color:var(--text-light); line-height:1.85; }
.t-card h5 { font-size:14px; font-weight:700; }
.t-card small { font-size:12px; color:#9E8C8C; }

/* CTA Registration */
.cta-box {
  background: linear-gradient(135deg, var(--secondary) 0%, #3E3A4A 100%);
  border-radius:36px; padding:56px; display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
  position:relative; overflow:hidden; color:white;
}
.cta-box::before {
  content:''; position:absolute; width:520px; height:520px; background: radial-gradient(circle, rgba(201,167,108,0.18) 0%, transparent 70%); top:-180px; left:-120px; border-radius:50%;
}
.cta-box h3 { font-size:32px; font-weight:800; line-height:1.25; margin-bottom:12px; }
.cta-box p { color:#CFC9CA; line-height:1.9; font-size:15px; }
.cta-form { background:white; border-radius:20px; padding:18px; display:flex; gap:10px; box-shadow:0 20px 40px rgba(0,0,0,0.2); }
.cta-form input { flex:1; border:none; outline:none; font-family:inherit; font-size:14px; padding:0 12px; color:var(--secondary); }
.cta-form button { white-space:nowrap; }

/* Blog */
.blog-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; margin-top:36px; }
.blog-card { background:white; border-radius:22px; overflow:hidden; border:1px solid var(--border); transition:0.3s; }
.blog-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.blog-thumb { height:180px; overflow:hidden; background:var(--bg-soft); }
.blog-thumb img { width:100%; height:100%; object-fit:cover; }
.blog-body { padding:18px 20px; }
.blog-body small { font-size:11.5px; color:var(--primary); font-weight:700; letter-spacing:0.5px; }
.blog-body h4 { font-size:15.5px; font-weight:700; line-height:1.5; margin:8px 0; color:var(--secondary); }
.blog-body p { font-size:13px; color:var(--text-light); }

/* Footer */
.footer { background:#1F1E26; color:#DAD3D4; padding:64px 0 24px; }
.f-grid { display:grid; grid-template-columns:1.4fr 0.8fr 0.8fr 1fr; gap:32px; }
.f-logo { font-size:18px; font-weight:800; color:white; display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.f-desc { font-size:13.5px; color:#9E9596; line-height:1.9; }
.f-title { color:white; font-weight:700; font-size:14px; margin-bottom:16px; }
.f-links { display:grid; gap:10px; }
.f-links a { font-size:13.5px; color:#9E9596; transition:0.2s; }
.f-links a:hover { color:white; }
.f-contact li { display:flex; gap:8px; font-size:13px; color:#9E9596; margin-bottom:10px; }
.f-bottom { margin-top:48px; padding-top:18px; border-top:1px solid rgba(255,255,255,0.08); display:flex; justify-content:space-between; font-size:12px; color:#7A7374; }
.socials { display:flex; gap:8px; margin-top:16px; }
.socials a { width:36px; height:36px; border-radius:10px; background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.08); display:grid; place-items:center; color:white; transition:0.2s; }
.socials a:hover { background:white; color:#1F1E26; }

/* Animations */
.reveal { opacity:0; transform:translateY(18px); transition:0.8s cubic-bezier(0.2,0.8,0.2,1); }
.reveal.in { opacity:1; transform:none; }

/* Responsive */
@media (max-width:1100px){
  .courses-grid, .why-grid { grid-template-columns:repeat(2, 1fr); }
  .hero-grid, .intro-grid, .cta-box, .f-grid { grid-template-columns:1fr; }
  .stats { grid-template-columns:repeat(2, 1fr); }
  .t-grid, .blog-grid { grid-template-columns:repeat(2, 1fr); }
  .gallery { grid-auto-rows:200px; }
}
@media (max-width:760px){
  .nav { display:none; }
  .hamburger { display:grid; }
  .hero-grid { gap:28px; }
  .hero-visual { order:-1; }
  .float-1 { left:0; }
  .float-2 { right:0; }
  .gallery { grid-template-columns:1fr; grid-auto-rows:auto; }
  .g-item { grid-column:span 12 !important; grid-row:span 1 !important; height:260px; }
  .t-grid, .blog-grid, .courses-grid, .why-grid, .stats { grid-template-columns:1fr; }
  .cta-box { padding:28px; }
  .container { padding:0 18px; }
  .section { padding:64px 0; }
}

/* decorative stitch */
.stitch {
  background-image: linear-gradient(to right, var(--primary-light) 50%, transparent 50%);
  background-size:12px 2px; background-repeat:repeat-x;
  height:2px; opacity:0.6;
}