:root{
  --navy-950:#0F2A4E;
  --navy-900:#16355F;
  --navy-800:#1D4274;
  --navy-700:#275490;
  --navy-100:#102A43;
  --steel:#8CA3BF;
  --steel-light:#B9C9DC;
  --blue:#3E8FE0;
  --blue-deep:#2068B8;
  --emerald:#14B886;
  --emerald-deep:#0C8F67;
  --ice:#EDF3FA;
  --paper:#F5F8FB;
  --white:#FFFFFF;
  --line:#E1E9F2;
  --shadow:0 18px 45px -18px rgba(10,20,40,.18);
  --radius:18px;
  --ease:cubic-bezier(.22,.8,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',Tahoma,sans-serif;
  background:var(--white);
  color:var(--navy-100);
  line-height:1.85;
  overflow-x:hidden;
}
::selection{background:var(--emerald);color:#fff}
img{max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- Scroll progress ---------- */
#progress{position:fixed;top:0;right:0;height:3px;width:0;z-index:1001;
  background:linear-gradient(90deg,var(--emerald),var(--blue));border-radius:0 0 0 4px;
  transition:width .1s linear}

/* ---------- Header ---------- */
header{
  position:fixed;inset-inline:0;top:0;z-index:1000;
  transition:background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
  padding:18px 0;
}
header.scrolled{
  background:rgba(15,42,78,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 30px -12px rgba(0,0,0,.45);
  padding:10px 0;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ice)}
.brand-mark{
  width:48px;height:48px;border-radius:50%;flex:none;
  background:#fff;
  border:2px solid rgba(140,163,191,.4);
  display:grid;place-items:center;position:relative;overflow:hidden;
  box-shadow:0 4px 14px -4px rgba(0,0,0,.45);
}
.brand-mark img{width:100%;height:100%;object-fit:cover;display:block}
.brand-text b{display:block;font-size:.98rem;font-weight:800;letter-spacing:-.2px}
.brand-text span{display:block;font-size:.66rem;color:var(--steel);font-weight:400;letter-spacing:.4px}
nav.menu{display:flex;gap:6px}
nav.menu a{
  color:var(--steel-light);font-size:.88rem;font-weight:500;
  padding:8px 14px;border-radius:10px;position:relative;
  transition:color .25s,background .25s;
}
nav.menu a::after{
  content:"";position:absolute;bottom:4px;right:14px;left:14px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--emerald),var(--blue));
  transform:scaleX(0);transform-origin:right;transition:transform .3s var(--ease);
}
nav.menu a:hover,nav.menu a.active{color:#fff}
nav.menu a:hover::after,nav.menu a.active::after{transform:scaleX(1)}
.nav-cta{
  background:linear-gradient(135deg,var(--emerald),var(--emerald-deep));
  color:#fff;font-weight:700;font-size:.85rem;
  padding:10px 22px;border-radius:12px;border:none;cursor:pointer;
  box-shadow:0 8px 22px -8px rgba(20,184,134,.55);
  transition:transform .25s var(--ease),box-shadow .25s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px -8px rgba(20,184,134,.6)}
#hamburger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;border-radius:10px;place-items:center}
#hamburger span{display:block;width:22px;height:2px;background:var(--ice);margin:5px auto;border-radius:2px;transition:.3s var(--ease)}
#hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#hamburger.open span:nth-child(2){opacity:0}
#hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(62,143,224,.18), transparent 60%),
    radial-gradient(700px 460px at 10% 110%, rgba(20,184,134,.14), transparent 60%),
    linear-gradient(180deg,var(--navy-950) 0%,var(--navy-900) 55%,var(--navy-800) 100%);
  color:var(--ice);
  position:relative;display:flex;align-items:center;
  padding:140px 0 180px;overflow:hidden;
}
.hero-grid-bg{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(140,163,191,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(140,163,191,.06) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 60% 30%,#000 30%,transparent 75%);
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;color:var(--emerald);
  background:rgba(20,184,134,.1);border:1px solid rgba(20,184,134,.3);
  padding:7px 16px;border-radius:99px;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--emerald);box-shadow:0 0 0 0 rgba(20,184,134,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(20,184,134,0)}100%{box-shadow:0 0 0 0 rgba(20,184,134,0)}}
.hero h1{
  font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:900;line-height:1.5;
  letter-spacing:-.5px;margin-bottom:20px;
}
.hero h1 .grad{
  background:linear-gradient(110deg,var(--emerald) 10%,var(--blue) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{color:var(--steel-light);font-size:1.02rem;max-width:540px;margin-bottom:34px;font-weight:300}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:14px;font-family:inherit;
  font-size:.92rem;font-weight:700;cursor:pointer;border:none;
  transition:transform .25s var(--ease),box-shadow .25s,background .25s;
}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(135deg,var(--emerald),var(--emerald-deep));color:#fff;box-shadow:0 12px 30px -10px rgba(20,184,134,.55)}
.btn-ghost{background:rgba(237,243,250,.06);color:var(--ice);border:1px solid rgba(140,163,191,.35);backdrop-filter:blur(4px)}
.btn-ghost:hover{border-color:var(--blue);background:rgba(62,143,224,.12)}
.btn svg{width:18px;height:18px}

/* hero visual: earth↔sea panel */
.hero-visual{position:relative;display:flex;justify-content:center}
.energy-card{
  width:min(440px,100%);aspect-ratio:1/1.04;border-radius:28px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#1A3B66 0%,#12305A 70%);
  border:1px solid rgba(140,163,191,.22);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.06);
}
.energy-card .sun{
  position:absolute;top:14%;right:18%;width:74px;height:74px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #BFE3FF, var(--blue) 70%);
  box-shadow:0 0 60px 18px rgba(62,143,224,.35);
  animation:floatY 7s ease-in-out infinite;
}
@keyframes floatY{50%{transform:translateY(-12px)}}
.energy-card .ring{
  position:absolute;border-radius:50%;border:1px dashed rgba(140,163,191,.3);
  animation:spin 40s linear infinite;
}
.ring.r1{width:200px;height:200px;top:4%;right:5%}
.ring.r2{width:300px;height:300px;top:-7%;right:-7%;animation-duration:70s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.terrain,.sea{position:absolute;left:0;right:0;width:100%}
.terrain{bottom:34%;height:34%}
.sea{bottom:0;height:40%}
.sea path,.terrain path{will-change:transform}
.wave1{animation:waveX 9s ease-in-out infinite alternate}
.wave2{animation:waveX 13s ease-in-out infinite alternate-reverse}
.wave3{animation:waveX 17s ease-in-out infinite alternate}
@keyframes waveX{from{transform:translateX(0)}to{transform:translateX(-46px)}}
.turbine{position:absolute;bottom:38%;width:5px}
.turbine .mast{width:4px;margin:0 auto;background:linear-gradient(180deg,#9FB4CC,#5B7494);border-radius:2px}
.turbine .rotor{position:absolute;top:-9px;left:50%;width:64px;height:64px;transform:translateX(-50%);animation:spin 5.5s linear infinite;transform-origin:center}
.turbine .rotor::before,.turbine .rotor::after,.turbine .rotor span{
  content:"";position:absolute;top:50%;left:50%;width:28px;height:5px;border-radius:4px;
  background:linear-gradient(90deg,#D7E5F4,#8CA3BF);transform-origin:0 50%;
}
.turbine .rotor::before{transform:rotate(0deg)}
.turbine .rotor::after{transform:rotate(120deg)}
.turbine .rotor span{transform:rotate(240deg)}
.t1{right:18%}.t1 .mast{height:96px}
.t2{right:42%;bottom:40%}.t2 .mast{height:72px}.t2 .rotor{animation-duration:7s;width:48px;height:48px}
.t2 .rotor::before,.t2 .rotor::after,.t2 .rotor span{width:21px;height:4px}
.rig{position:absolute;bottom:24%;left:10%;width:96px;height:auto;z-index:2;filter:drop-shadow(0 8px 16px rgba(0,0,0,.4))}
.energy-card .badge{
  position:absolute;display:flex;align-items:center;gap:10px;
  background:rgba(10,20,40,.78);backdrop-filter:blur(8px);
  border:1px solid rgba(140,163,191,.28);border-radius:14px;
  padding:10px 16px;font-size:.74rem;color:var(--steel-light);
  animation:floatY 6s ease-in-out infinite;
}
.badge b{display:block;color:#fff;font-size:.86rem;font-weight:800}
.badge .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none}
.badge.b1{top:9%;left:7%;animation-delay:.8s}
.badge.b1 .ic{background:rgba(20,184,134,.16);color:var(--emerald)}
.badge.b2{bottom:11%;left:9%;animation-delay:1.6s}
.badge.b2 .ic{background:rgba(62,143,224,.16);color:var(--blue)}
.badge svg{width:18px;height:18px}

/* hero bottom waves into next section */
.hero-waves{position:absolute;bottom:-2px;left:0;right:0;z-index:1;pointer-events:none}
.hero-waves svg{display:block;width:100%;height:120px}

/* ---------- Stats ---------- */
.stats{background:var(--white);position:relative;z-index:3;margin-top:-70px}
.stats .panel{
  background:var(--white);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{padding:34px 20px;text-align:center;position:relative}
.stat:not(:last-child)::after{
  content:"";position:absolute;left:0;top:25%;bottom:25%;width:1px;background:var(--line);
}
.stat .num{
  font-size:2.2rem;font-weight:900;letter-spacing:-1px;
  background:linear-gradient(135deg,var(--navy-700),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .num small{font-size:1.3rem}
.stat .lbl{font-size:.82rem;color:#5A7090;margin-top:4px;font-weight:500}
.stat .sic{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin:0 auto 12px;
  background:linear-gradient(135deg,rgba(62,143,224,.12),rgba(20,184,134,.12));
  color:var(--blue-deep);
}
.stat .sic svg{width:26px;height:26px}
.stat b{display:block;font-size:1rem;font-weight:800;color:var(--navy-100)}

/* ---------- Sections ---------- */
section{padding:100px 0}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{
  display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:1px;
  color:var(--emerald-deep);background:rgba(20,184,134,.1);
  padding:6px 16px;border-radius:99px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:900;letter-spacing:-.5px;line-height:1.5;color:var(--navy-100)}
.sec-head p{color:#5A7090;margin-top:12px;font-size:.95rem;font-weight:300}

/* reveal animation */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}

/* ---------- Empty state (شرکت تازه‌تأسیس) ---------- */
.empty-state{
  text-align:center;max-width:560px;margin:0 auto;
  background:var(--white);border:1px solid var(--line);border-radius:22px;
  padding:54px 40px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.empty-state::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(420px 220px at 50% -40%,rgba(62,143,224,.12),transparent 70%);
}
.empty-state .es-ic{
  width:76px;height:76px;border-radius:22px;display:grid;place-items:center;margin:0 auto 22px;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));color:#fff;position:relative;
}
.empty-state .es-ic svg{width:34px;height:34px}
.empty-state h3{font-size:1.2rem;font-weight:900;color:var(--navy-100);margin-bottom:12px;position:relative}
.empty-state p{font-size:.9rem;color:#5A7090;font-weight:300;margin-bottom:24px;position:relative}
#courses .empty-state{background:rgba(15,31,61,.55);border-color:rgba(140,163,191,.2);backdrop-filter:blur(8px)}
#courses .empty-state h3{color:#fff}
#courses .empty-state p{color:var(--steel-light)}
#courses .empty-state .es-ic{background:linear-gradient(135deg,var(--emerald),var(--emerald-deep))}

/* ---------- About ---------- */
#about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-visual{position:relative}
.about-frame{
  border-radius:24px;overflow:hidden;aspect-ratio:4/3.4;position:relative;
  background:linear-gradient(150deg,var(--navy-800),var(--navy-950));
  border:1px solid rgba(140,163,191,.2);box-shadow:var(--shadow);
  display:grid;place-items:center;
}
.about-frame svg{width:62%;height:auto}
.about-chip{
  position:absolute;bottom:-22px;right:-14px;background:var(--white);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:16px 22px;display:flex;align-items:center;gap:14px;
}
.about-chip .ic{width:44px;height:44px;border-radius:12px;background:rgba(20,184,134,.12);color:var(--emerald-deep);display:grid;place-items:center}
.about-chip .ic svg{width:22px;height:22px}
.about-chip b{display:block;font-size:.92rem;font-weight:800;color:var(--navy-100)}
.about-chip span{font-size:.74rem;color:#5A7090}
.about-points{margin-top:30px;display:grid;gap:18px}
.point{display:flex;gap:16px;align-items:flex-start}
.point .pic{
  width:46px;height:46px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(62,143,224,.12),rgba(20,184,134,.12));
  color:var(--blue-deep);
}
.point .pic svg{width:22px;height:22px}
.point b{display:block;font-weight:800;font-size:.96rem;margin-bottom:2px}
.point p{font-size:.86rem;color:#5A7090;font-weight:300}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;position:relative;overflow:hidden;cursor:default;
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;
}
.svc::before{
  content:"";position:absolute;top:0;right:0;left:0;height:3px;border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--emerald),var(--blue));
  transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease);
}
.svc:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.svc:hover::before{transform:scaleX(1)}
.svc .ic{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));color:#fff;
  transition:transform .35s var(--ease);
}
.svc:hover .ic{transform:rotate(-6deg) scale(1.06)}
.svc .ic svg{width:26px;height:26px}
.svc h3{font-size:1.05rem;font-weight:800;margin-bottom:8px}
.svc p{font-size:.85rem;color:#5A7090;font-weight:300}
.svc .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:.8rem;font-weight:700;color:var(--blue-deep);
  opacity:0;transform:translateX(8px);transition:.35s var(--ease);
}
.svc:hover .more{opacity:1;transform:none}
.svc[data-modal]{cursor:pointer}

/* ---------- Domains strip ---------- */
.domains{margin-top:56px;text-align:center}
.domains-title{font-size:1.05rem;font-weight:800;color:var(--navy-100);margin-bottom:22px}
.domains-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.domain{
  display:flex;align-items:center;gap:10px;
  background:var(--paper);border:1px solid var(--line);border-radius:99px;
  padding:10px 20px;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.domain:hover{transform:translateY(-3px);border-color:var(--emerald);box-shadow:var(--shadow)}
.domain .dic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,rgba(62,143,224,.14),rgba(20,184,134,.14));color:var(--blue-deep)}
.domain .dic svg{width:18px;height:18px}
.domain b{font-size:.86rem;font-weight:700;color:var(--navy-100)}

/* ---------- Service modal ---------- */
.modal{position:fixed;inset:0;z-index:1200;display:none}
.modal.open{display:block}
.modal-overlay{position:absolute;inset:0;background:rgba(6,14,29,.72);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .3s var(--ease)}
.modal.open .modal-overlay{opacity:1}
.modal-panel{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-46%);
  width:min(680px,92vw);max-height:86vh;overflow-y:auto;
  background:var(--white);border-radius:22px;box-shadow:0 40px 90px -24px rgba(0,0,0,.55);
  padding:40px 40px 34px;opacity:0;transition:opacity .3s var(--ease),transform .35s var(--ease);
}
.modal.open .modal-panel{opacity:1;transform:translate(-50%,-50%)}
.modal-close{
  position:absolute;top:16px;left:16px;width:40px;height:40px;border-radius:12px;
  background:var(--paper);border:1px solid var(--line);color:var(--navy-100);cursor:pointer;
  display:grid;place-items:center;transition:.25s var(--ease)}
.modal-close:hover{background:#E05B5B;border-color:#E05B5B;color:#fff;transform:rotate(90deg)}
.modal-close svg{width:18px;height:18px}
.modal-body .md-kicker{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.5px;
  color:var(--emerald-deep);background:rgba(20,184,134,.1);padding:5px 14px;border-radius:99px;margin-bottom:14px}
.modal-body h3{font-size:1.35rem;font-weight:900;color:var(--navy-100);line-height:1.6;margin-bottom:14px}
.modal-body h4{font-size:.95rem;font-weight:800;color:var(--blue-deep);margin:22px 0 10px;
  padding-right:14px;border-right:3px solid var(--emerald)}
.modal-body p{font-size:.9rem;color:#42536B;font-weight:300;line-height:2;margin-bottom:12px}
.modal-body p.md-note{font-size:.84rem;color:#5A7090;background:var(--paper);border-radius:12px;padding:12px 16px;margin-top:18px}
.modal-body .md-list{display:grid;gap:9px;margin:4px 0 6px}
.modal-body .md-list li{
  position:relative;padding-right:22px;font-size:.87rem;color:#42536B;font-weight:300;line-height:1.9}
.modal-body .md-list li::before{
  content:"";position:absolute;right:2px;top:11px;width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,var(--emerald),var(--blue))}
.modal-body .md-list li b{color:var(--navy-100);font-weight:700}
.modal-body .md-highlight{
  display:flex;align-items:center;gap:16px;margin:18px 0;
  background:linear-gradient(120deg,var(--navy-900),var(--navy-700));border-radius:16px;padding:18px 22px}
.modal-body .md-highlight b{font-size:1.5rem;font-weight:900;color:var(--emerald);flex:none;white-space:nowrap}
.modal-body .md-highlight span{font-size:.82rem;color:var(--steel-light);font-weight:300;line-height:1.8}
@media(max-width:600px){
  .modal-panel{padding:34px 22px 26px}
  .modal-body .md-highlight{flex-direction:column;align-items:flex-start;gap:8px}
}

/* ---------- Courses ---------- */
#courses{background:linear-gradient(180deg,var(--navy-950),var(--navy-900));color:var(--ice);position:relative;overflow:hidden}
#courses .glow{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(120px);opacity:.18;pointer-events:none}
#courses .glow.g1{background:var(--emerald);top:-180px;left:-120px}
#courses .glow.g2{background:var(--blue);bottom:-200px;right:-120px}
#courses .sec-head h2{color:#fff}
#courses .sec-head p{color:var(--steel)}
.tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:44px;position:relative;z-index:2}
.tab{
  background:rgba(237,243,250,.06);color:var(--steel-light);
  border:1px solid rgba(140,163,191,.25);border-radius:12px;
  padding:10px 24px;font-family:inherit;font-size:.86rem;font-weight:600;cursor:pointer;
  transition:.3s var(--ease);
}
.tab:hover{border-color:var(--emerald);color:#fff}
.tab.active{
  background:linear-gradient(135deg,var(--emerald),var(--emerald-deep));
  color:#fff;border-color:transparent;box-shadow:0 10px 26px -10px rgba(20,184,134,.5);
}
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:2}
.course{
  background:rgba(15,31,61,.6);backdrop-filter:blur(8px);
  border:1px solid rgba(140,163,191,.2);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
  animation:cardIn .5s var(--ease) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(22px) scale(.97)}to{opacity:1;transform:none}}
.course:hover{transform:translateY(-7px);border-color:rgba(20,184,134,.5);box-shadow:0 24px 50px -20px rgba(0,0,0,.5)}
.course-top{
  height:120px;position:relative;display:flex;align-items:flex-end;padding:16px 20px;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-800));
}
.course-top.alt{background:linear-gradient(135deg,#0E3B4F,var(--navy-800))}
.course-top.alt2{background:linear-gradient(135deg,#123A2E,var(--navy-800))}
.course-top .big-ic{position:absolute;top:14px;left:16px;width:46px;height:46px;color:rgba(237,243,250,.85)}
.level{
  font-size:.68rem;font-weight:700;padding:4px 12px;border-radius:99px;
  background:rgba(8,16,33,.55);border:1px solid rgba(140,163,191,.3);color:var(--steel-light);
}
.course-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.course-body h3{font-size:1rem;font-weight:800;color:#fff;line-height:1.7}
.course-body p{font-size:.8rem;color:var(--steel);font-weight:300;flex:1}
.course-meta{display:flex;gap:16px;font-size:.74rem;color:var(--steel-light)}
.course-meta span{display:inline-flex;align-items:center;gap:6px}
.course-meta svg{width:15px;height:15px;color:var(--emerald)}
.course-foot{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(140,163,191,.16);padding-top:14px;
}
.price{font-weight:800;color:var(--emerald);font-size:.92rem}
.enroll{
  background:none;border:1px solid rgba(140,163,191,.35);color:var(--ice);
  font-family:inherit;font-size:.78rem;font-weight:700;
  padding:8px 18px;border-radius:10px;cursor:pointer;transition:.3s;
}
.enroll:hover{background:var(--emerald);border-color:var(--emerald)}

/* ---------- Projects ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.filter{
  background:var(--paper);border:1px solid var(--line);color:#5A7090;
  font-family:inherit;font-size:.84rem;font-weight:600;
  padding:9px 22px;border-radius:99px;cursor:pointer;transition:.3s var(--ease);
}
.filter:hover{border-color:var(--blue);color:var(--blue-deep)}
.filter.active{background:var(--navy-100);color:#fff;border-color:var(--navy-100)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--white);transition:transform .35s var(--ease),box-shadow .35s;
  animation:cardIn .5s var(--ease) both;
}
.project:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.project.hide{display:none}
.proj-img{height:180px;position:relative;overflow:hidden;display:grid;place-items:center}
.proj-img svg.bgart{position:absolute;inset:0;width:100%;height:100%}
.proj-img .cat{
  position:absolute;top:14px;right:14px;font-size:.68rem;font-weight:700;
  background:rgba(8,16,33,.7);color:#fff;backdrop-filter:blur(6px);
  padding:5px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.15);
}
.proj-body{padding:22px}
.proj-body h3{font-size:.98rem;font-weight:800;margin-bottom:6px}
.proj-body p{font-size:.82rem;color:#5A7090;font-weight:300;margin-bottom:14px}
.proj-tags{display:flex;gap:8px;flex-wrap:wrap}
.tagchip{font-size:.68rem;font-weight:600;color:var(--blue-deep);background:rgba(62,143,224,.1);padding:4px 12px;border-radius:8px}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;margin-top:14px}
.status .d{width:8px;height:8px;border-radius:50%}
.status.done{color:var(--emerald-deep)}.status.done .d{background:var(--emerald)}
.status.run{color:#C77B17}.status.run .d{background:#E89B2C;animation:pulse 2s infinite}

/* ---------- Process ---------- */
#process{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;position:relative;transition:.35s var(--ease);
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:"۰" counter(step);
  font-size:2.4rem;font-weight:900;line-height:1;display:block;margin-bottom:16px;
  background:linear-gradient(135deg,var(--blue),var(--emerald));
  -webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9;
}
.step b{display:block;font-weight:800;font-size:.96rem;margin-bottom:6px}
.step p{font-size:.82rem;color:#5A7090;font-weight:300}
.step .arrow{position:absolute;top:38px;left:-13px;color:#C3D2E2;display:block}
.step:last-child .arrow{display:none}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin-inline:auto;display:grid;gap:14px}
.faq{
  border:1px solid var(--line);border-radius:16px;background:var(--white);
  overflow:hidden;transition:border-color .3s,box-shadow .3s;
}
.faq.open{border-color:rgba(20,184,134,.5);box-shadow:0 12px 30px -16px rgba(10,20,40,.15)}
.faq button{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:none;border:none;cursor:pointer;font-family:inherit;text-align:right;
  padding:20px 24px;font-size:.94rem;font-weight:700;color:var(--navy-100);
}
.faq .chev{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--paper);transition:.35s var(--ease)}
.faq .chev svg{width:15px;height:15px;color:var(--blue-deep)}
.faq.open .chev{background:var(--emerald);transform:rotate(180deg)}
.faq.open .chev svg{color:#fff}
.faq .ans{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq .ans p{padding:0 24px 22px;font-size:.86rem;color:#5A7090;font-weight:300}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy-900),var(--navy-700));
  border-radius:26px;padding:60px 56px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,134,.3),transparent 65%);
  left:-120px;bottom:-220px;
}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:900;line-height:1.6;margin-bottom:8px}
.cta-band p{color:var(--steel-light);font-size:.92rem;font-weight:300}
.cta-band .btn{position:relative;z-index:2;flex:none}

/* ---------- Slogan band ---------- */
.slogan{
  background:
    radial-gradient(700px 380px at 15% -20%, rgba(62,143,224,.16), transparent 60%),
    radial-gradient(600px 360px at 90% 120%, rgba(20,184,134,.14), transparent 60%),
    linear-gradient(120deg,var(--navy-950),var(--navy-800));
  color:var(--ice);position:relative;overflow:hidden;
}
.slogan .sec-head h2{color:#fff}
.slogan .slg-quote{
  text-align:center;font-size:clamp(1.3rem,3vw,2rem);font-weight:900;line-height:1.7;
  max-width:820px;margin:0 auto 8px;letter-spacing:-.3px;
}
.slogan .slg-quote .g{background:linear-gradient(110deg,var(--emerald),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.slogan .slg-sub{text-align:center;color:var(--steel);font-size:.9rem;margin-bottom:48px;font-weight:300}
.slg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.slg-card{
  background:rgba(15,31,61,.55);backdrop-filter:blur(8px);
  border:1px solid rgba(140,163,191,.2);border-radius:var(--radius);
  padding:32px 26px;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s;
}
.slg-card:hover{transform:translateY(-7px);border-color:rgba(20,184,134,.45)}
.slg-card .num{font-size:2.4rem;font-weight:900;line-height:1;opacity:.9;margin-bottom:16px;
  background:linear-gradient(135deg,var(--emerald),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.slg-card h3{font-size:1.1rem;font-weight:800;color:#fff;margin-bottom:10px}
.slg-card p{font-size:.86rem;color:var(--steel-light);font-weight:300;line-height:2}

/* ---------- Vision / Mission / Values ---------- */
#vision{background:var(--paper)}
.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:30px}
.vm-card{
  background:var(--white);border:1px solid var(--line);border-radius:22px;
  padding:38px 34px;position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.vm-card::before{content:"";position:absolute;top:0;right:0;width:5px;height:100%;
  background:linear-gradient(180deg,var(--emerald),var(--blue))}
.vm-card .vic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));color:#fff}
.vm-card .vic svg{width:26px;height:26px}
.vm-card h3{font-size:1.2rem;font-weight:900;color:var(--navy-100);margin-bottom:12px}
.vm-card p{font-size:.9rem;color:#42536B;font-weight:300;line-height:2.05}
.vm-pillars{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.vm-pillars span{font-size:.74rem;font-weight:600;color:var(--blue-deep);
  background:rgba(62,143,224,.1);border-radius:8px;padding:6px 12px}
.values-head{text-align:center;font-size:1.1rem;font-weight:800;color:var(--navy-100);margin:44px 0 24px}
.values-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.value{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  padding:24px 18px;text-align:center;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.value .vlic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin:0 auto 14px;
  background:linear-gradient(135deg,rgba(62,143,224,.12),rgba(20,184,134,.12));color:var(--emerald-deep)}
.value .vlic svg{width:23px;height:23px}
.value b{display:block;font-size:.9rem;font-weight:800;color:var(--navy-100);margin-bottom:6px}
.value p{font-size:.76rem;color:#5A7090;font-weight:300;line-height:1.85}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.contact-info{display:grid;gap:18px}
.cinfo{
  display:flex;gap:16px;align-items:center;background:var(--paper);
  border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  transition:.3s var(--ease);
}
.cinfo:hover{border-color:var(--blue);transform:translateX(-4px)}
.cinfo .ic{width:48px;height:48px;flex:none;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));color:#fff}
.cinfo .ic svg{width:22px;height:22px}
.cinfo b{display:block;font-size:.86rem;font-weight:800}
.cinfo span{font-size:.84rem;color:#5A7090;direction:ltr;display:inline-block}
.cinfo span.fa-dir{direction:rtl}
.socials{display:flex;gap:12px;margin-top:6px}
.socials a{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--paper);border:1px solid var(--line);color:var(--navy-700);
  transition:.3s var(--ease);
}
.socials a:hover{background:var(--emerald);border-color:var(--emerald);color:#fff;transform:translateY(-4px)}
.socials svg{width:20px;height:20px}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:22px;
  padding:36px;box-shadow:var(--shadow);
}
.form-card h3{font-weight:900;font-size:1.15rem;margin-bottom:4px}
.form-card>p{font-size:.84rem;color:#5A7090;margin-bottom:26px;font-weight:300}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fgroup{margin-bottom:16px;position:relative}
.fgroup label{display:block;font-size:.78rem;font-weight:700;margin-bottom:7px;color:var(--navy-100)}
.fgroup input,.fgroup select,.fgroup textarea{
  width:100%;font-family:inherit;font-size:.88rem;color:var(--navy-100);
  background:var(--paper);border:1.5px solid var(--line);border-radius:12px;
  padding:13px 16px;outline:none;transition:border-color .25s,box-shadow .25s,background .25s;
}
.fgroup textarea{min-height:120px;resize:vertical}
.fgroup input:focus,.fgroup select:focus,.fgroup textarea:focus{
  border-color:var(--emerald);background:#fff;box-shadow:0 0 0 4px rgba(20,184,134,.12);
}
.fgroup.err input,.fgroup.err textarea{border-color:#E05B5B;background:#FFF7F7}
.fgroup .emsg{font-size:.7rem;color:#D14444;margin-top:5px;display:none}
.fgroup.err .emsg{display:block}
.form-card .btn{width:100%;justify-content:center;margin-top:6px}

/* toast */
#toast{
  position:fixed;bottom:28px;right:50%;transform:translate(50%,80px);z-index:1100;
  background:var(--navy-100);color:#fff;font-size:.88rem;font-weight:600;
  padding:15px 26px;border-radius:14px;box-shadow:0 20px 50px -16px rgba(0,0,0,.4);
  display:flex;align-items:center;gap:10px;opacity:0;pointer-events:none;
  transition:.45s var(--ease);
}
#toast.show{opacity:1;transform:translate(50%,0)}
#toast .ok{width:24px;height:24px;border-radius:50%;background:var(--emerald);display:grid;place-items:center;flex:none}
#toast .ok svg{width:13px;height:13px;color:#fff}

/* ---------- Footer ---------- */
footer{background:var(--navy-950);color:var(--steel);padding:70px 0 0;position:relative}
footer .top-line{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--emerald),var(--blue),var(--navy-700))}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:50px}
.foot-grid h4{color:#fff;font-size:.94rem;font-weight:800;margin-bottom:18px}
.foot-grid p{font-size:.82rem;font-weight:300;line-height:2}
.foot-grid ul{display:grid;gap:10px}
.foot-grid ul a{font-size:.83rem;transition:.25s;display:inline-flex;align-items:center;gap:8px}
.foot-grid ul a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--emerald);opacity:0;transition:.25s}
.foot-grid ul a:hover{color:#fff;padding-right:4px}
.foot-grid ul a:hover::before{opacity:1}
.newsletter{display:flex;gap:8px;margin-top:14px}
.newsletter input{
  flex:1;background:rgba(237,243,250,.06);border:1px solid rgba(140,163,191,.25);
  border-radius:11px;padding:11px 14px;color:#fff;font-family:inherit;font-size:.82rem;outline:none;
  transition:border-color .25s;min-width:0;
}
.newsletter input:focus{border-color:var(--emerald)}
.newsletter button{
  background:var(--emerald);border:none;color:#fff;border-radius:11px;
  padding:0 18px;cursor:pointer;font-family:inherit;font-weight:700;font-size:.82rem;
  transition:.25s;flex:none;
}
.newsletter button:hover{background:var(--emerald-deep)}
.copyright{
  border-top:1px solid rgba(140,163,191,.14);padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:.76rem;
}
#toTop{
  position:fixed;bottom:26px;left:26px;width:48px;height:48px;border-radius:14px;z-index:900;
  background:linear-gradient(135deg,var(--emerald),var(--emerald-deep));color:#fff;border:none;cursor:pointer;
  display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(16px);
  transition:.35s var(--ease);box-shadow:0 14px 30px -10px rgba(20,184,134,.55);
}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop:hover{transform:translateY(-4px)}
#toTop svg{width:20px;height:20px}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .services-grid,.courses-grid,.projects-grid{grid-template-columns:repeat(2,1fr)}
  .slg-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step .arrow{display:none}
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero p.lead{margin-inline:auto}
  .hero-actions{justify-content:center}
  .about-grid{grid-template-columns:1fr;gap:70px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  nav.menu{
    position:fixed;top:0;bottom:0;right:0;width:min(310px,82vw);
    background:rgba(15,42,78,.96);backdrop-filter:blur(16px);
    flex-direction:column;justify-content:center;gap:8px;padding:40px 30px;
    transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);z-index:999;
  }
  nav.menu.open{transform:none}
  nav.menu a{font-size:1.05rem;padding:13px 16px}
  #hamburger{display:grid;position:relative;z-index:1000}
  .nav-cta{display:none}
  .stats .panel{grid-template-columns:1fr 1fr}
  .stat:nth-child(2)::after{display:none}
  .services-grid,.courses-grid,.projects-grid,.steps,.contact-grid,.frow{grid-template-columns:1fr}
  .vm-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;text-align:center;padding:46px 28px}
  section{padding:72px 0}
  .foot-grid{grid-template-columns:1fr}
  .about-chip{right:10px;bottom:-26px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}