:root{--primary:#650606;--dark:#0f1115;--muted:#69707d;--light:#f6f7f9;--gold:#d1a753}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:#17191d;background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{background:#111;color:#ddd;font-size:13px;padding:8px 0}.topbar .container{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.navbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid #eee;backdrop-filter:blur(10px)}.nav-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img{height:58px}.nav-menu{display:flex;gap:24px;align-items:center;font-weight:700}.nav-menu a:hover{color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:12px 18px;font-weight:800;cursor:pointer}.btn-primary{background:var(--primary);color:white}.btn-dark{background:#111;color:white}.btn-outline{border:1px solid #ddd;background:white}.hero{min-height:650px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(8,8,10,.95),rgba(40,5,5,.78)),url('images/pexels-dothanhyb-5530481.jpg') center/cover;color:#fff}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:center}.eyebrow{display:inline-block;color:#ffd7d7;border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:8px 12px;text-transform:uppercase;letter-spacing:1.3px;font-size:12px}.hero h1{font-size:clamp(45px,7vw,82px);line-height:.98;margin:20px 0}.hero p{font-size:18px;color:#ddd;max-width:700px;line-height:1.7}.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:28px;border-radius:20px;backdrop-filter:blur(12px)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{padding:18px;background:#fff;border-radius:14px;color:#111;text-align:center}.stat strong{display:block;font-size:28px;color:var(--primary)}.section{padding:80px 0}.section.light{background:var(--light)}.section-title{max-width:720px;margin:0 auto 40px;text-align:center}.section-title h2{font-size:38px;margin:0 0 12px}.section-title p{color:var(--muted);line-height:1.7}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{border:1px solid #e7e7e7;border-radius:18px;overflow:hidden;background:white;box-shadow:0 12px 35px rgba(0,0,0,.05);transition:.25s}.course-card:hover{transform:translateY(-6px);box-shadow:0 18px 45px rgba(0,0,0,.1)}.course-card img{width:100%;height:210px;object-fit:cover}.course-body{padding:22px}.course-body h3{margin:7px 0 10px;font-size:22px}.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}.price{font-size:22px;font-weight:900;color:var(--primary);margin-top:15px}.badge{display:inline-block;padding:5px 9px;border-radius:99px;background:#f4eaea;color:var(--primary);font-size:12px;font-weight:800}.why{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.why img{width:100%;border-radius:22px;max-height:520px;object-fit:cover}.feature{padding:18px 0;border-bottom:1px solid #eee}.feature h3{margin:0 0 6px}.feature p{margin:0;color:var(--muted);line-height:1.6}.verify-box{background:linear-gradient(135deg,#111,#3a0909);padding:45px;border-radius:24px;color:white;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.form-control{width:100%;border:1px solid #ddd;border-radius:10px;padding:13px 14px;font:inherit;background:white}.form-group{margin-bottom:15px}.footer{background:#101114;color:#bbb;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer h4{color:white}.footer a{display:block;margin:9px 0}.copyright{border-top:1px solid #292a2d;margin-top:35px;padding-top:20px;font-size:13px}.page-hero{padding:85px 0;background:linear-gradient(135deg,#111,#4b0808);color:white}.page-hero h1{font-size:50px;margin:0 0 10px}.content-card{background:white;border:1px solid #e6e6e6;border-radius:16px;padding:25px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px;border-bottom:1px solid #eee}.alert{padding:14px 16px;border-radius:10px;margin:15px 0}.alert-success{background:#e7f7ec;color:#17682f}.alert-danger{background:#fdeaea;color:#9b1c1c}@media(max-width:900px){.nav-menu{display:none}.hero-grid,.why,.verify-box,.grid-3,.footer-grid{grid-template-columns:1fr}.hero{min-height:auto;padding:100px 0}.hero-card{margin-top:10px}.stats{grid-template-columns:1fr 1fr 1fr}.section{padding:55px 0}.page-hero h1{font-size:38px}}@media(max-width:550px){.stats{grid-template-columns:1fr}.hero h1{font-size:47px}.nav-inner{height:70px}.logo img{height:48px}.section-title h2{font-size:31px}}

.mobile-menu-btn{display:none;border:0;background:transparent;font-size:27px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.course-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(290px,1fr);gap:35px}.course-cover{width:100%;max-height:430px;object-fit:cover;border-radius:14px}.course-sidebar{align-self:start;position:sticky;top:105px}.full-btn{width:100%;margin-top:15px}.old-price{text-decoration:line-through;color:#888;margin-top:4px}.rich-content{line-height:1.8;color:#333}.rich-content h2,.rich-content h3{color:#17191d;margin-top:1.4em}.rich-content a{color:var(--primary);text-decoration:underline}.outline-list{display:grid;gap:12px}.outline-module{border:1px solid #e4e4e4;border-radius:13px;overflow:hidden;background:#fafafa}.outline-module summary{list-style:none;cursor:pointer;padding:18px;display:flex;justify-content:space-between;gap:20px;align-items:center}.outline-module summary::-webkit-details-marker{display:none}.outline-module summary small{display:block;color:#777;margin-top:5px;font-weight:400}.lesson-list{border-top:1px solid #eee;background:white}.lesson-row{display:flex;justify-content:space-between;gap:20px;padding:13px 18px;border-bottom:1px solid #f0f0f0;font-size:14px}.lesson-row small{display:block;color:#777;margin:4px 0 0 20px}.preview{font-size:10px;background:#eaf6ed;color:#25713c;padding:3px 6px;border-radius:20px;margin-left:8px}.instructor-mini{display:flex;gap:22px;align-items:center}.instructor-mini img{width:110px;height:110px;object-fit:cover;border-radius:14px}.instructor-card,.blog-card{border:1px solid #e7e7e7;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.05)}.instructor-card img,.blog-card img{width:100%;height:260px;object-fit:cover}.blog-card img{height:220px}.read-more{display:inline-block;margin-top:16px;color:var(--primary);font-weight:800}.instructor-profile{display:grid;grid-template-columns:330px 1fr;gap:35px;align-items:start}.profile-photo{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:15px}.social-links{display:flex;gap:8px;flex-wrap:wrap}.social-links a,.category-pills a{border:1px solid #ddd;border-radius:99px;padding:8px 12px;font-weight:700;font-size:13px}.category-pills{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}.category-pills a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.narrow{max-width:900px}.blog-hero{text-align:center}.article-meta{color:#ddd;margin-top:18px}.article-cover{width:100%;max-height:520px;object-fit:cover;border-radius:20px;margin-bottom:35px}.article{font-size:17px}.author-box{margin-top:35px;padding:20px;border:1px solid #eee;border-radius:12px}.section-title.left{text-align:left;margin-left:0;margin-top:30px}.center-cta{text-align:center;margin-top:30px}
@media(max-width:900px){.mobile-menu-btn{display:block}.nav-menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:20px 4%;box-shadow:0 15px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch}.nav-menu.open{display:flex}.course-layout,.instructor-profile,.grid-2{grid-template-columns:1fr}.course-sidebar{position:static}.lesson-row{flex-direction:column;gap:8px}.instructor-mini{align-items:flex-start}}

/* ===== Reliable responsive navigation (v2.1) ===== */
.mobile-menu-btn{
  display:none;
  width:46px;
  height:42px;
  padding:9px 10px;
  border:1px solid #d9d9d9;
  border-radius:9px;
  background:#fff;
  cursor:pointer;
  flex:0 0 auto;
  position:relative;
  z-index:1003;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  -webkit-tap-highlight-color:transparent;
}
.mobile-menu-btn .menu-icon-line{
  display:block;
  width:22px;
  height:2px;
  border-radius:99px;
  background:#17191d;
  transition:transform .22s ease,opacity .18s ease;
}
.mobile-menu-btn.active .menu-icon-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-menu-btn.active .menu-icon-line:nth-child(2){opacity:0}
.mobile-menu-btn.active .menu-icon-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-backdrop{display:none}

@media(max-width:900px){
  .navbar{position:sticky;top:0;z-index:1000;overflow:visible}
  .nav-inner{height:74px;position:relative}
  .mobile-menu-btn{display:flex}
  .nav-menu{
    display:flex;
    visibility:hidden;
    opacity:0;
    pointer-events:none;
    transform:translateY(-10px);
    position:absolute;
    top:calc(100% + 1px);
    left:0;
    right:0;
    max-height:calc(100vh - 110px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    background:#fff;
    border:1px solid #eee;
    border-top:0;
    border-radius:0 0 16px 16px;
    padding:12px;
    box-shadow:0 22px 45px rgba(0,0,0,.14);
    flex-direction:column;
    align-items:stretch;
    gap:3px;
    z-index:1002;
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  }
  .nav-menu.open{
    visibility:visible;
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }
  .nav-menu>a:not(.btn){
    display:block;
    padding:12px 13px;
    border-radius:9px;
    font-size:15px;
  }
  .nav-menu>a:not(.btn):hover{background:#f7f7f8}
  .nav-menu .student-portal-link{width:100%;margin-top:7px}
  .nav-backdrop{
    display:block;
    visibility:hidden;
    opacity:0;
    pointer-events:none;
    position:fixed;
    inset:0;
    top:0;
    width:100%;
    height:100%;
    border:0;
    background:rgba(12,14,18,.35);
    z-index:999;
    transition:opacity .2s ease,visibility .2s ease;
  }
  .navbar.menu-open .nav-backdrop{
    visibility:visible;
    opacity:1;
    pointer-events:auto;
  }
  .navbar.menu-open .nav-inner{z-index:1001}
  body.nav-open{overflow:hidden}
}

@media(max-width:600px){
  .topbar{font-size:11px;padding:7px 0}
  .topbar .container{gap:5px;line-height:1.45}
  .topbar .container span{width:100%}
  .nav-inner{height:68px}
  .logo img{height:46px;max-width:190px;object-fit:contain}
  .mobile-menu-btn{width:43px;height:40px}
  .nav-menu{max-height:calc(100vh - 95px);padding:10px}
}

/* ===== Registrations / Affiliations trust section ===== */
.registration-section{background:#fff;padding-top:70px;padding-bottom:70px;border-top:1px solid #f0f0f0;border-bottom:1px solid #f0f0f0}
.registration-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}
.registration-card{min-height:156px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;padding:20px 16px;border:1px solid #e8e8eb;border-radius:18px;background:linear-gradient(180deg,#fff,#fafafa);box-shadow:0 8px 25px rgba(15,17,21,.045);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
a.registration-card:hover{transform:translateY(-4px);box-shadow:0 16px 35px rgba(15,17,21,.09);border-color:#d8c1c1}
.registration-logo-wrap{height:76px;width:100%;display:flex;align-items:center;justify-content:center}
.registration-logo-wrap img{max-width:170px;max-height:72px;width:auto;height:auto;object-fit:contain;filter:saturate(.94)}
.registration-placeholder{width:66px;height:66px;display:grid;place-items:center;border-radius:16px;background:#f5eaea;color:var(--primary);font-size:22px;font-weight:900}
.registration-info{display:flex;flex-direction:column;gap:5px;line-height:1.3}
.registration-info strong{font-size:15px;color:#17191d}
.registration-info span{font-size:12px;color:var(--muted);font-weight:600}
@media(max-width:900px){.registration-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.registration-section{padding:50px 0}.registration-grid{grid-template-columns:1fr 1fr;gap:10px}.registration-card{min-height:132px;padding:14px 10px;border-radius:14px}.registration-logo-wrap{height:58px}.registration-logo-wrap img{max-width:125px;max-height:55px}.registration-info strong{font-size:13px}.registration-info span{font-size:11px}}

/* ===== Professional motion system (v2.3) ===== */
:root{
  --motion-fast:180ms;
  --motion-base:420ms;
  --motion-slow:720ms;
  --motion-ease:cubic-bezier(.22,1,.36,1);
}

/* Smooth interactive feedback */
.btn,.nav-menu a,.logo img,.read-more,.category-pills a,.form-control{
  transition:transform var(--motion-fast) ease,box-shadow var(--motion-fast) ease,
             border-color var(--motion-fast) ease,color var(--motion-fast) ease,
             background-color var(--motion-fast) ease,opacity var(--motion-fast) ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,17,21,.12)}
.btn:active{transform:translateY(0) scale(.98)}
.logo img:hover{transform:scale(1.035)}
.read-more{display:inline-block}
.read-more:hover{transform:translateX(4px);color:var(--primary)}
.form-control:focus{outline:none;border-color:rgba(101,6,6,.55);box-shadow:0 0 0 4px rgba(101,6,6,.08)}

/* Card image motion */
.course-card,.instructor-card,.blog-card,.content-card,.registration-card,.hero-card,.verify-box{
  will-change:transform;
}
.course-card img,.instructor-card img,.blog-card img,.article-cover,.profile-photo,.why>img{
  transition:transform .65s var(--motion-ease),filter .4s ease;
}
.course-card:hover img,.instructor-card:hover img,.blog-card:hover img{transform:scale(1.045)}
.course-card,.instructor-card,.blog-card{transition:transform .32s var(--motion-ease),box-shadow .32s ease,border-color .32s ease}
.instructor-card:hover,.blog-card:hover{transform:translateY(-6px);box-shadow:0 18px 45px rgba(0,0,0,.09)}
.content-card{transition:transform .3s var(--motion-ease),box-shadow .3s ease,border-color .3s ease}
.content-card:hover{transform:translateY(-3px);box-shadow:0 15px 38px rgba(15,17,21,.07)}
.feature{transition:transform .28s var(--motion-ease),background-color .28s ease,border-color .28s ease}
.feature:hover{transform:translateX(5px)}
.registration-logo-wrap img{transition:transform .38s var(--motion-ease),filter .3s ease}
a.registration-card:hover .registration-logo-wrap img{transform:scale(1.07)}

/* Hero load sequence */
.hero .hero-grid>div:first-child,.hero .hero-card{animation:heroRise .8s var(--motion-ease) both}
.hero .hero-card{animation-delay:.16s}
.hero .eyebrow{animation:softPop .65s var(--motion-ease) .08s both}
@keyframes heroRise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes softPop{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}

/* Scroll reveal: only activated by JS, so content stays visible if JS is unavailable */
.motion-ready .reveal-item{opacity:0;transform:translate3d(0,28px,0);transition:opacity .7s var(--motion-ease),transform .7s var(--motion-ease);transition-delay:var(--reveal-delay,0ms)}
.motion-ready .reveal-item.reveal-left{transform:translate3d(-34px,0,0)}
.motion-ready .reveal-item.reveal-right{transform:translate3d(34px,0,0)}
.motion-ready .reveal-item.reveal-scale{transform:scale(.96)}
.motion-ready .reveal-item.is-visible{opacity:1;transform:none}

/* Small ambient polish */
.navbar{transition:box-shadow .25s ease,background-color .25s ease}
.navbar.is-scrolled{box-shadow:0 8px 28px rgba(10,12,16,.08);background:rgba(255,255,255,.985)}
.badge{transition:transform .22s ease,box-shadow .22s ease}
.badge:hover{transform:translateY(-1px)}
.stat{transition:transform .3s var(--motion-ease),box-shadow .3s ease}
.stat:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.1)}
.footer a{transition:color .2s ease,transform .2s ease;display:fit-content}
.footer a:hover{color:#fff;transform:translateX(3px)}

/* Mobile menu items animate in after menu opens */
@media(max-width:900px){
  .nav-menu>a{opacity:0;transform:translateY(-5px);transition:opacity .22s ease,transform .22s ease,background-color .18s ease,color .18s ease}
  .nav-menu.open>a{opacity:1;transform:none}
  .nav-menu.open>a:nth-child(2){transition-delay:.025s}.nav-menu.open>a:nth-child(3){transition-delay:.05s}
  .nav-menu.open>a:nth-child(4){transition-delay:.075s}.nav-menu.open>a:nth-child(5){transition-delay:.1s}
  .nav-menu.open>a:nth-child(6){transition-delay:.125s}.nav-menu.open>a:nth-child(7){transition-delay:.15s}
  .nav-menu.open>a:nth-child(8){transition-delay:.175s}.nav-menu.open>a:nth-child(9){transition-delay:.2s}
}

/* Accessibility + performance */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .motion-ready .reveal-item{opacity:1!important;transform:none!important}
}

/* AfaqWP developer credit */
.developer-credit{white-space:nowrap}
.developer-credit a{font-weight:700;text-decoration:none;transition:opacity .2s ease,transform .2s ease;display:inline-block}
.developer-credit a:hover{opacity:.82;transform:translateY(-1px)}
.footer-credit-sep{display:inline-block;margin:0 .35rem;opacity:.55}
@media(max-width:640px){.developer-credit{display:block;margin-top:.45rem;white-space:normal}.footer-credit-sep{display:none}}