@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');
:root{--primary:#0032B8;--primary-dark:#00228A;--primary-light:#1A4FD6;--accent:#1A6BFF;--white:#FFFFFF;--off-white:#F5F7FF;--gray-50:#F8FAFF;--gray-100:#EEF1FF;--gray-200:#D8DFFF;--gray-300:#B0BEFF;--gray-500:#6B7DB3;--gray-700:#2D3E6E;--gray-900:#0A1540;--text:#0A1540;--muted:#5A6A9A;--success:#10B981;--warning:#F59E0B;--error:#EF4444;--border:#D8DFFF;--shadow-sm:0 2px 8px rgba(0,50,184,.08);--shadow-md:0 8px 32px rgba(0,50,184,.12);--shadow-lg:0 20px 60px rgba(0,50,184,.18);--radius-sm:8px;--radius:14px;--radius-lg:24px;--font-head:'Syne',sans-serif;--font-body:'DM Sans',sans-serif;--nav-h:70px;--tr:.3s cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
ul{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);font-weight:700;line-height:1.2;color:var(--gray-900)}
h1{font-size:clamp(2.2rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.1rem,2vw,1.5rem)}
p{color:var(--muted)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-header{text-align:center;max-width:680px;margin:0 auto 64px}
.section-header h2{margin-bottom:16px}
.section-tag{display:inline-block;background:var(--gray-100);color:var(--primary);font-size:.75rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:6px 16px;border-radius:100px;margin-bottom:16px;border:1px solid var(--gray-200)}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);background:rgba(255,255,255,.94);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--tr)}
.navbar.scrolled{box-shadow:var(--shadow-md)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:38px;object-fit:contain}
.nav-logo-text{font-family:var(--font-head);font-size:1.2rem;font-weight:800;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--gray-700);padding:8px 14px;border-radius:var(--radius-sm);transition:var(--tr)}
.nav-links a:hover{color:var(--primary);background:var(--gray-50)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-nav-login{font-size:.88rem;font-weight:600;color:var(--primary);padding:8px 18px;border-radius:var(--radius-sm);border:2px solid var(--primary);transition:var(--tr)}
.btn-nav-login:hover{background:var(--primary);color:var(--white)}
.btn-nav-cta{font-size:.88rem;font-weight:700;color:var(--white);padding:10px 20px;border-radius:var(--radius-sm);background:var(--primary);transition:var(--tr)}
.btn-nav-cta:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,50,184,.3)}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--gray-900);border-radius:2px;transition:var(--tr)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:var(--radius-sm);transition:var(--tr);cursor:pointer;border:none;text-align:center;white-space:nowrap}
.btn-lg{padding:15px 32px;font-size:1rem;border-radius:var(--radius)}
.btn-md{padding:11px 22px;font-size:.9rem}
.btn-sm{padding:7px 14px;font-size:.8rem}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 4px 16px rgba(0,50,184,.25)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,50,184,.35)}
.btn-secondary{background:var(--white);color:var(--primary);border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--gray-50);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:var(--white)}
.btn-success{background:var(--success);color:var(--white)}
.btn-success:hover{background:#059669;transform:translateY(-1px)}
.btn-danger{background:var(--error);color:var(--white)}
.btn-full{width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}

/* HERO */
.hero{min-height:100vh;background:var(--gray-900);display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--nav-h)}
.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 80% 80% at 50% -10%,rgba(0,50,184,.6) 0%,transparent 60%),radial-gradient(ellipse 40% 40% at 80% 60%,rgba(26,107,255,.2) 0%,transparent 60%),linear-gradient(135deg,#0A1540 0%,#001870 50%,#0A1540 100%)}
.hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:56px 56px}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);animation:pulse 6s ease-in-out infinite}
.hero-orb-1{width:500px;height:500px;background:rgba(0,50,184,.4);top:-150px;right:-80px;z-index:0}
.hero-orb-2{width:350px;height:350px;background:rgba(26,107,255,.18);bottom:-80px;left:-80px;z-index:0;animation-delay:3s}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.6}50%{transform:scale(1.1);opacity:.85}}
.hero-content{position:relative;z-index:1;max-width:740px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);color:#A0B4FF;font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:8px 18px;border-radius:100px;margin-bottom:24px}
.hero-badge span{width:6px;height:6px;background:#4A90FF;border-radius:50%;animation:blink 2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{color:var(--white);margin-bottom:22px;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.1}
.hero h1 em{font-style:normal;color:#4A90FF}
.hero-sub{font-size:clamp(1rem,1.8vw,1.15rem);color:rgba(255,255,255,.75);margin-bottom:36px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stat-num{font-family:var(--font-head);font-size:1.7rem;font-weight:800;color:var(--white)}
.hero-stat-label{font-size:.82rem;color:rgba(255,255,255,.5)}

/* CARDS */
.card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:var(--tr)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--gray-200)}

/* COURSE CARD */
.course-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.course-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,var(--primary),var(--accent));overflow:hidden}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.course-card:hover .course-thumb img{transform:scale(1.06)}
.course-thumb-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:2.5rem}
.course-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:100px;font-size:.72rem;font-weight:700}
.badge-free{background:var(--success);color:var(--white)}
.badge-paid{background:var(--primary);color:var(--white)}
.course-info{padding:18px;flex:1;display:flex;flex-direction:column}
.course-category{font-size:.72rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.course-title{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--gray-900);margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-instructor{font-size:.8rem;color:var(--muted);margin-bottom:10px}
.course-meta{display:flex;gap:12px;font-size:.78rem;color:var(--muted);margin-bottom:10px;flex-wrap:wrap}
.course-footer{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border);margin-top:auto}
.course-price{font-family:var(--font-head);font-size:1.15rem;font-weight:800;color:var(--primary)}
.course-price.free{color:var(--success)}
.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}

/* course-card-* aliases used in home.php */
.course-card-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,var(--primary),var(--accent));overflow:hidden}
.course-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.course-card:hover .course-card-thumb img{transform:scale(1.06)}
.course-card-thumb-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:2.5rem}
.course-card-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:100px;font-size:.72rem;font-weight:700;color:#fff}
.course-card-badge.free{background:var(--success)}
.course-card-badge.paid{background:var(--primary)}
.course-card-body{padding:18px;flex:1;display:flex;flex-direction:column}
.course-card-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.course-card-level{font-size:.7rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:1px;background:#EEF2FF;padding:2px 9px;border-radius:100px}
.course-card-rating{display:flex;align-items:center;gap:3px;font-size:.78rem;color:#F59E0B;font-weight:700}
.course-card-title{font-family:var(--font-head);font-size:.97rem;font-weight:700;color:var(--gray-900);margin-bottom:7px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-card-desc{font-size:.82rem;color:var(--muted);line-height:1.6;margin-bottom:14px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border);margin-top:auto;gap:10px}
.course-card-price{font-family:var(--font-head);font-size:1.1rem;font-weight:800;color:var(--primary)}
.course-card-price.free{color:var(--success)}

/* GRIDS */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* SERVICES */
.services-section{background:var(--gray-900)}
.service-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px;transition:var(--tr)}
.service-card:hover{background:rgba(0,50,184,.2);border-color:rgba(74,144,255,.3);transform:translateY(-4px)}
.service-icon{width:52px;height:52px;border-radius:var(--radius-sm);background:rgba(0,50,184,.3);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px}
.service-card h3{color:var(--white);margin-bottom:10px;font-size:1.05rem}
.service-card p{color:rgba(255,255,255,.6);font-size:.87rem;line-height:1.7}

/* BENEFITS */
.benefit-card{display:flex;gap:18px;align-items:flex-start;padding:22px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);transition:var(--tr)}
.benefit-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}
.benefit-icon{width:46px;height:46px;min-width:46px;border-radius:var(--radius-sm);background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.benefit-card h4{color:var(--gray-900);margin-bottom:5px}
.benefit-card p{font-size:.85rem;color:var(--muted)}

/* PROCESS */
.process-section{background:var(--gray-50)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;position:relative}
.process-steps::before{content:'';position:absolute;top:34px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:0}
.step{text-align:center;padding:0 10px;position:relative;z-index:1}
.step-num{width:68px;height:68px;border-radius:50%;background:var(--primary);color:var(--white);font-family:var(--font-head);font-size:1.3rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 0 0 8px rgba(0,50,184,.1)}
.step h4{margin-bottom:8px}
.step p{font-size:.85rem;color:var(--muted)}

/* PROBLEM */
.problem-section{background:linear-gradient(135deg,#0A1540,#001870)}
.problem-section h2{color:var(--white)}
.problem-section p{color:rgba(255,255,255,.75)}
.problem-section .section-tag{background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);border-color:rgba(255,255,255,.12)}

/* TESTIMONIALS */
.testimonial-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:relative}
.testimonial-card::before{content:'"';font-family:Georgia,serif;font-size:5rem;color:var(--gray-100);position:absolute;top:-8px;left:18px;line-height:1}
.testimonial-stars{color:#F59E0B;font-size:.9rem;margin-bottom:14px}
.testimonial-text{color:var(--muted);font-style:italic;margin-bottom:20px;line-height:1.7;position:relative;z-index:1}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:white;font-weight:700}
.testimonial-name{font-weight:700;color:var(--gray-900);font-size:.9rem}
.testimonial-role{font-size:.78rem;color:var(--muted)}

/* CTA */
.cta-section{background:var(--gray-900);text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(0,50,184,.5),transparent)}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{color:var(--white);margin-bottom:14px}
.cta-section p{color:rgba(255,255,255,.7);font-size:1.05rem;margin-bottom:36px}

/* FORMS */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:7px}
.form-control{width:100%;padding:11px 15px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.93rem;color:var(--text);background:var(--white);transition:var(--tr);outline:none}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,50,184,.1)}
.form-control::placeholder{color:var(--gray-300)}
textarea.form-control{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-check{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:.88rem;color:var(--gray-700)}
.form-check input[type=checkbox]{width:17px;height:17px;accent-color:var(--primary);cursor:pointer}

/* CONTACT */
.contact-section{background:var(--gray-50)}
.contact-card{background:var(--white);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}

/* FOOTER */
footer{background:var(--gray-900);color:rgba(255,255,255,.7);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
.footer-brand p{font-size:.86rem;line-height:1.8;margin:14px 0 20px;max-width:270px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border-radius:var(--radius-sm);background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:.85rem;transition:var(--tr)}
.footer-social a:hover{background:var(--primary);color:var(--white)}
.footer-col h4{color:var(--white);font-size:.92rem;margin-bottom:18px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{font-size:.85rem;color:rgba(255,255,255,.5);transition:var(--tr)}
.footer-col ul li a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.4)}

/* FLASH */
.flash{padding:13px 18px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.88rem;font-weight:500;display:flex;align-items:center;gap:9px}
.flash-success{background:#ECFDF5;color:#065F46;border:1px solid #A7F3D0}
.flash-error{background:#FEF2F2;color:#991B1B;border:1px solid #FECACA}
.flash-info{background:#EFF6FF;color:#1E40AF;border:1px solid #BFDBFE}
.flash-warning{background:#FFFBEB;color:#92400E;border:1px solid #FDE68A}

/* AUTH */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gray-50);padding:24px}
.auth-card{background:var(--white);border-radius:var(--radius-lg);padding:44px;width:100%;max-width:440px;box-shadow:var(--shadow-lg);border:1px solid var(--border);animation:authIn .45s cubic-bezier(.34,1.56,.64,1) both}
@keyframes authIn{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-logo img{height:48px;margin:0 auto 10px;object-fit:contain}
.auth-logo h2{font-size:1.45rem;color:var(--gray-900)}
.auth-logo p{font-size:.86rem;color:var(--muted)}
.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.auth-divider span{font-size:.78rem;color:var(--muted)}
.auth-footer{text-align:center;margin-top:20px;font-size:.86rem;color:var(--muted)}
.auth-footer a{color:var(--primary);font-weight:600}

/* MISC */
.badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:.73rem;font-weight:700}
.badge-blue{background:var(--gray-100);color:var(--primary)}
.badge-green{background:#ECFDF5;color:#065F46}
.badge-yellow{background:#FFFBEB;color:#92400E}
.badge-red{background:#FEF2F2;color:#991B1B}
.stars{display:inline-flex;gap:2px}
.star{color:#D1D5DB;font-size:.85rem}
.star.filled{color:#F59E0B}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border-radius:var(--radius-sm);border:1.5px solid var(--border);color:var(--muted);font-size:.85rem;font-weight:600;transition:var(--tr)}
.page-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--gray-50)}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:var(--white)}
.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:var(--white);border-radius:50%;animation:spin .7s linear infinite}
.spinner-primary{border-color:var(--gray-200);border-top-color:var(--primary)}
@keyframes spin{to{transform:rotate(360deg)}}

/* COURSE DETAIL */
.course-hero{background:var(--gray-900);padding:calc(var(--nav-h) + 44px) 0 56px}
.course-hero h1{color:var(--white);margin-bottom:14px}
.course-sidebar{position:sticky;top:calc(var(--nav-h) + 20px)}
.course-purchase-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--border)}
.course-purchase-preview{aspect-ratio:16/9;background:linear-gradient(135deg,var(--primary),var(--accent));position:relative;overflow:hidden}
.course-purchase-preview img{width:100%;height:100%;object-fit:cover}
.course-purchase-body{padding:22px}
.course-big-price{font-family:var(--font-head);font-size:1.9rem;font-weight:800;color:var(--primary);margin-bottom:14px}
.course-includes li{display:flex;align-items:center;gap:9px;font-size:.83rem;color:var(--muted);padding:5px 0}
.course-includes li::before{content:'✓';color:var(--success);font-weight:800}
.accordion{margin-bottom:7px}
.accordion-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--gray-50);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--tr)}
.accordion-header:hover{background:var(--gray-100)}
.accordion-header h4{font-size:.92rem;color:var(--gray-900)}
.accordion-header .meta{font-size:.78rem;color:var(--muted)}
.accordion-body{display:none;border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-sm) var(--radius-sm)}
.accordion.open .accordion-body{display:block}
.lesson-row{display:flex;align-items:center;gap:11px;padding:11px 18px;border-bottom:1px solid var(--border);font-size:.86rem}
.lesson-row:last-child{border-bottom:none}
.lesson-row .lesson-icon{color:var(--muted)}
.lesson-row .lesson-title{flex:1;color:var(--gray-700)}
.lesson-row .lesson-duration{color:var(--muted);font-size:.78rem}
.lesson-row .lesson-free{font-size:.73rem;color:var(--primary);font-weight:700}

/* AOS */
[data-aos]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
[data-aos].aos-animate{opacity:1;transform:none}
[data-aos=fade-right]{transform:translateX(-24px)}
[data-aos=fade-right].aos-animate{transform:none}
[data-aos=fade-left]{transform:translateX(24px)}
[data-aos=fade-left].aos-animate{transform:none}

/* RESPONSIVE */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}.process-steps::before{display:none}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:768px){.nav-links,.nav-actions{display:none}.nav-hamburger{display:flex}.nav-links.open,.nav-actions.open{display:flex;flex-direction:column;position:absolute;top:var(--nav-h);left:0;right:0;background:var(--white);padding:16px 20px;border-bottom:1px solid var(--border);gap:4px}.nav-actions.open{padding-bottom:16px;border-top:none;top:calc(var(--nav-h) + 200px)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{flex-direction:column;gap:10px;text-align:center}.contact-card{padding:24px 18px}.auth-card{padding:28px 20px}.section{padding:64px 0}}
@media(max-width:480px){.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.btn-lg{padding:13px 22px}}




/* ══════════════════════════════════════════
   PWA INSTALL MODAL
   ══════════════════════════════════════════ */
#pwa-install-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(10,21,64,.55); backdrop-filter: blur(3px);
  z-index: 8000;
}
#pwa-install-overlay.show { display: block; }

#pwa-install-modal {
  display: none; position: fixed; z-index: 8001;
  left: 50%; top: 50%; transform: translate(-50%,-50%) scale(.92);
  width: calc(100% - 40px); max-width: 360px;
  background: #fff; border-radius: 20px;
  padding: 28px 24px 22px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,50,184,.22);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .25s;
  opacity: 0;
}
#pwa-install-modal.show {
  display: block;
  animation: modalIn .32s cubic-bezier(.34,1.56,.64,1) forwards;
}
@keyframes modalIn {
  from { opacity:0; transform: translate(-50%,-50%) scale(.88); }
  to   { opacity:1; transform: translate(-50%,-50%) scale(1); }
}
.pwa-modal-icon {
  width: 72px; height: 72px; border-radius: 18px;
  background: linear-gradient(135deg,#0032B8,#1A6BFF);
  margin: 0 auto 14px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,50,184,.3); overflow: hidden;
}
.pwa-modal-icon img { width: 50px; height: 50px; object-fit: contain; filter: brightness(10); }
.pwa-modal-title {
  font-family: 'Syne', sans-serif; font-size: 1.15rem; font-weight: 800;
  color: #0A1540; margin-bottom: 7px;
}
.pwa-modal-desc {
  font-size: .84rem; color: #5A6A9A; line-height: 1.6; margin-bottom: 16px;
}
.pwa-modal-perks {
  list-style: none; text-align: left; margin-bottom: 20px;
  display: flex; flex-direction: column; gap: 8px;
}
.pwa-modal-perks li {
  display: flex; align-items: center; gap: 9px;
  font-size: .83rem; color: #2D3E6E; font-weight: 500;
}
.pwa-modal-perks li svg {
  width: 16px; height: 16px; flex-shrink: 0;
  stroke: #10B981; fill: none;
  stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}
.pwa-modal-actions { display: flex; flex-direction: column; gap: 9px; }
.pwa-btn-install {
  width: 100%; padding: 13px; border: none; border-radius: 11px;
  background: #0032B8; color: #fff;
  font-family: 'DM Sans', sans-serif; font-size: .92rem; font-weight: 700;
  cursor: pointer; transition: background .2s, transform .15s;
  box-shadow: 0 4px 14px rgba(0,50,184,.3);
}
.pwa-btn-install:hover { background: #1A4FD6; transform: translateY(-1px); }
.pwa-btn-close {
  width: 100%; padding: 11px; border: 1.5px solid #E5EDFF; border-radius: 11px;
  background: transparent; color: #5A6A9A;
  font-family: 'DM Sans', sans-serif; font-size: .87rem; font-weight: 600;
  cursor: pointer; transition: background .2s;
}
.pwa-btn-close:hover { background: #F0F4FF; }

/* ── GLOBAL MOBILE FIXES ── */
@media (max-width: 1024px) {
  .hero-wrapper { grid-template-columns: 1fr !important; gap: 24px !important; }
  .hero-image { order: -1; }
  .hero h1 { font-size: 1.9rem !important; }
  .about-wrapper { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px !important; }
  .section { padding: 44px 0 !important; }
  .section-header h2 { font-size: 1.5rem !important; }
  .hero h1 { font-size: 1.55rem !important; }
  .hero-stats { gap: 12px !important; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.5rem !important; }
  .hero-floating-card { width: 180px !important; left: 8px !important; bottom: 10px !important; padding: 12px !important; }
  .grid-4 { grid-template-columns: repeat(2,1fr) !important; }
  .courses-aside { display: none !important; }
  [style*="display:flex;gap:28px"] { flex-direction: column !important; }
  .footer-grid { grid-template-columns: 1fr !important; text-align: center; }
  .footer-social { justify-content: center !important; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.35rem !important; }
  .hero-image img { min-height: 220px !important; border-radius: 14px !important; }
  .auth-card { padding: 24px 18px !important; }
  .auth-page { padding-top: 20px !important; }
}

/* Coupon */
.coupon-row { display:flex;gap:8px;margin:12px 0; }
.coupon-row input { flex:1;padding:10px 14px;border:1.5px solid #E5EDFF;border-radius:8px;font-size:.87rem;outline:none;font-family:'DM Sans',sans-serif; }
.coupon-row input:focus { border-color:#0032B8; }
.coupon-row button { padding:10px 16px;background:#0032B8;color:#fff;border:none;border-radius:8px;font-weight:700;cursor:pointer;font-size:.84rem;white-space:nowrap; }
.coupon-success { color:#10B981;font-size:.82rem;margin-top:4px; }
.coupon-error { color:#EF4444;font-size:.82rem;margin-top:4px; }

/* App-feel page loader */
#page-loader { position:fixed;top:0;left:0;right:0;z-index:99999;height:3px;pointer-events:none;opacity:0;transition:opacity .2s; }
#page-loader.active { opacity:1; }
#page-loader-bar { height:100%;width:0;background:linear-gradient(90deg,#0032B8,#1A6BFF,#00C6FF);border-radius:0 3px 3px 0;transition:width .12s ease;box-shadow:0 0 10px rgba(0,50,184,.5); }
.btn-ripple { position:absolute;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.4);transform:scale(0);animation:ripple .55s ease-out forwards;pointer-events:none;margin:-3px 0 0 -3px; }
@keyframes ripple { to { transform:scale(28);opacity:0; } }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   APP BOTTOM NAV (Font Awesome icons)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
#app-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9000;
  background: #ffffff;
  border-top: 1.5px solid #dde6ff;
  box-shadow: 0 -2px 16px rgba(0,50,184,.09);
  height: 60px;
}
#app-bottom-nav ul {
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  list-style: none;
  margin: 0; padding: 0;
  height: 100%;
}
#app-bottom-nav ul li {
  flex: 1; display: flex;
}
#app-bottom-nav ul li a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: #94a3c8;
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2px;
  transition: color .15s ease;
  padding: 6px 4px 4px;
  position: relative;
}
#app-bottom-nav ul li a i {
  font-size: 20px;
  line-height: 1;
  display: block;
}
#app-bottom-nav ul li a span {
  font-size: 10px;
  line-height: 1;
  display: block;
  white-space: nowrap;
}
#app-bottom-nav ul li a.active,
#app-bottom-nav ul li a:hover {
  color: #0032B8;
}
#app-bottom-nav ul li a.active::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 2.5px;
  background: #0032B8;
  border-radius: 0 0 3px 3px;
}
@media (max-width: 768px) {
  #app-bottom-nav { display: block; }
  body { padding-bottom: 60px !important; }
}

/* ═══ TESTIMONIALS ═══ */
.testi-band{padding:80px 0;background:#F8FAFF}
.testi-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:16px;transition:box-shadow .2s,transform .2s}
.testi-card:hover{box-shadow:0 12px 40px rgba(0,50,184,.10);transform:translateY(-3px)}
.testi-stars{color:#F59E0B;font-size:1rem;letter-spacing:2px}
.testi-text{font-size:.9rem;color:#374151;line-height:1.75;flex:1}
.testi-author{display:flex;align-items:center;gap:12px;margin-top:4px;border-top:1px solid #EEF2FF;padding-top:16px}
.testi-avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0;overflow:hidden}
.testi-avatar img{width:100%;height:100%;object-fit:cover}
.testi-name{font-weight:700;font-size:.88rem;color:#0A1540}
.testi-role{font-size:.76rem;color:var(--muted);margin-top:2px}

/* ═══ COURSES PAGE MOBILE ═══ */
.courses-layout{display:flex;gap:28px;align-items:start}
.courses-sidebar{width:210px;flex-shrink:0;position:sticky;top:calc(var(--nav-h) + 16px)}
.courses-main{flex:1;min-width:0}

@media(max-width:768px){
  .courses-layout{flex-direction:column}
  .courses-sidebar{width:100%;position:static;display:none}
  .courses-sidebar.open{display:block}
  .courses-filter-toggle{display:flex!important}
  .grid-3{grid-template-columns:1fr!important}
}
@media(max-width:480px){
  .testi-card{padding:20px 16px}
  .testi-text{font-size:.84rem}
}

/* ═══ COURSE DETAIL PAGE ═══ */
.cd-hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 44px;
  align-items: start;
}
.cd-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255,255,255,.58);
  font-size: .84rem;
}
.cd-hero-meta i { margin-right: 5px; color: rgba(255,255,255,.45); }

.cd-body { padding-top: 28px; padding-bottom: 64px; }
.cd-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 36px;
  align-items: start;
}
.cd-sidebar { position: sticky; top: calc(var(--nav-h) + 16px); }

/* Stats strip */
.cd-stats {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 12px;
  margin-bottom: 22px;
}
.cd-stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
}
.cd-stat i { font-size: 1.2rem; color: var(--primary); margin-bottom: 6px; display: block; }
.cd-stat-val { font-family: var(--font-head); font-size: .95rem; font-weight: 800; color: var(--gray-900); }
.cd-stat-label { font-size: .7rem; color: var(--muted); margin-top: 2px; }

/* Cards */
.cd-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.cd-card-flush {
  padding: 0;
  overflow: hidden;
}
.cd-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.cd-card-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 14px; color: var(--gray-900); }
.cd-card-flush .cd-card-title { margin: 0; }
.cd-desc { color: var(--muted); font-size: .9rem; line-height: 1.85; }

/* Learn grid */
.cd-learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cd-learn-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .85rem;
  color: var(--gray-700);
  line-height: 1.5;
}
.cd-learn-item i { color: var(--success); font-size: .8rem; margin-top: 3px; flex-shrink: 0; }

/* Accordion */
.accordion { border-bottom: 1px solid var(--border); }
.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  cursor: pointer;
  transition: background .15s;
}
.accordion-header:hover { background: #FAFBFF; }
.accordion-header h4 { font-size: .9rem; font-weight: 700; color: var(--gray-900); margin: 0 0 3px; }
.accordion-header .meta { font-size: .76rem; color: var(--muted); }
.accord-icon { color: var(--muted); font-size: .75rem; transition: transform .2s; flex-shrink: 0; }
.accordion.open .accord-icon { transform: rotate(180deg); }
.accordion-body { display: none; }
.accordion.open .accordion-body { display: block; }

/* Lesson row */
.lesson-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  border-top: 1px solid #F0F4FF;
  font-size: .85rem;
}
.lesson-icon { color: var(--primary); font-size: .9rem; flex-shrink: 0; width: 16px; text-align: center; }
.lesson-title { flex: 1; color: var(--gray-700); }
.lesson-duration { font-size: .75rem; color: var(--muted); flex-shrink: 0; }
.lesson-free { font-size: .72rem; font-weight: 700; color: var(--primary); background: #EEF2FF; padding: 2px 9px; border-radius: 5px; flex-shrink: 0; text-decoration: none; }
.lesson-free:hover { background: var(--primary); color: #fff; }

/* Purchase card */
.course-purchase-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.course-purchase-preview {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg,#0032B8,#1A6BFF);
  overflow: hidden;
}
.course-purchase-preview img { width: 100%; height: 100%; object-fit: cover; }
.course-purchase-body { padding: 22px; }
.course-big-price {
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
}
.course-includes {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.course-includes li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .84rem;
  color: var(--gray-700);
}
.course-includes li i { color: var(--primary); font-size: .85rem; width: 16px; text-align: center; flex-shrink: 0; }

/* ═══ RESPONSIVE — course detail ═══ */
@media (max-width: 960px) {
  .cd-hero-grid { grid-template-columns: 1fr; }
  .cd-hero-grid > div:last-child { display: none; }
  .cd-layout { grid-template-columns: 1fr; }
  .cd-sidebar { position: static; }
  /* Show purchase card at top on mobile */
  .cd-layout { display: flex; flex-direction: column-reverse; }
  .cd-sidebar { order: -1; }
  .cd-stats { grid-template-columns: repeat(2,1fr); }
  .cd-learn-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .cd-stats { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .cd-card { padding: 16px; }
  .accordion-header { padding: 14px 16px; }
  .lesson-row { padding: 10px 16px; }
  .course-big-price { font-size: 1.5rem; }
  .course-purchase-body { padding: 16px; }
  .cd-hero-meta { gap: 10px; font-size: .8rem; }
}