/* ============================================================
   TheMathLogic — Main Stylesheet
   Palette: Slate + Teal + Amber
   Font: DM Serif Display + DM Sans
============================================================ */
:root{
  --ink:    #0E1117;
  --slate:  #1C2535;
  --teal:   #0D7A6E;
  --teal-l: #E6F5F3;
  --teal-m: #B2DDD8;
  --amber:  #D97706;
  --amber-l:#FEF3C7;
  --white:  #FFFFFF;
  --off:    #F7F8FA;
  --mid:    #6B7280;
  --border: #E5E8EE;
  --ff-d:   'DM Serif Display',Georgia,serif;
  --ff-b:   'DM Sans',system-ui,sans-serif;
  --ease:   cubic-bezier(.4,0,.2,1);
  --shadow: 0 4px 20px rgba(14,17,23,.08);
  --shadow-lg: 0 12px 40px rgba(14,17,23,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff-b);color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ── ANNOUNCE BAR ─────────────────────────── */
.ann{background:var(--teal);color:#fff;text-align:center;font-size:13px;font-weight:500;padding:9px 16px;letter-spacing:.2px;position:relative;z-index:101}
.ann a{color:var(--amber-l);font-weight:600;text-decoration:underline}

/* ── NAVBAR ───────────────────────────────── */
#mainNav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(8px);transition:box-shadow .3s}
#mainNav.scrolled{box-shadow:var(--shadow)}
.nav-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:64px;gap:32px}
.logo{font-family:var(--ff-d);font-size:22px;color:var(--ink);display:flex;align-items:baseline;gap:2px;flex-shrink:0}
.logo em{font-style:italic;color:var(--teal)}
.logo sup{font-family:var(--ff-b);font-size:11px;font-weight:500;color:var(--mid);margin-left:6px;font-style:normal;letter-spacing:.3px}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--mid);padding:6px 12px;border-radius:6px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:var(--off)}
.nav-links a.active{color:var(--teal);font-weight:600}
.btn-demo{background:var(--teal)!important;color:#fff!important;padding:8px 20px!important;border-radius:8px;font-weight:600!important;font-size:14px!important;transition:background .2s,transform .2s!important}
.btn-demo:hover{background:#0a6358!important;transform:translateY(-1px)!important}
.ham{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;margin-left:auto}
.ham span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ── HERO ─────────────────────────────────── */
.hero{background:var(--slate);color:#fff;padding:70px 24px 0;overflow:hidden;position:relative}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:#fff;clip-path:ellipse(55% 100% at 50% 100%)}
.hero-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center}
.hero-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.85);font-size:12px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;padding:6px 14px;border-radius:20px;margin-bottom:22px}
.hero-pill i{color:#5DCAA5;font-size:14px}
.hero h1{font-family:var(--ff-d);font-size:clamp(38px,5.5vw,64px);line-height:1.1;letter-spacing:-.5px;margin-bottom:20px;color:#fff}
.hero h1 em{font-style:italic;color:#5DCAA5}
.hero-sub{font-size:17px;color:rgba(255,255,255,.68);line-height:1.75;max-width:480px;margin-bottom:36px}
.hero-sub strong{color:rgba(255,255,255,.92)}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:52px}
.btn-primary{background:var(--amber);color:#fff;font-weight:600;font-size:15px;padding:13px 28px;border-radius:8px;display:inline-flex;align-items:center;gap:8px;transition:background .2s,transform .2s}
.btn-primary:hover{background:#b45309;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;font-weight:500;font-size:15px;padding:13px 28px;border-radius:8px;border:1px solid rgba(255,255,255,.2);display:inline-flex;align-items:center;gap:8px;transition:background .2s}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.hero-stats{display:flex;gap:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);margin-bottom:90px}
.h-stat-num{font-family:var(--ff-d);font-size:30px;color:#fff;line-height:1}
.h-stat-label{font-size:12px;color:rgba(255,255,255,.5);margin-top:3px;font-weight:500}
.hero-features{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px;margin-bottom:90px;align-self:flex-start}
.hero-feat-head{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:18px}
.feat-row{display:flex;align-items:flex-start;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.feat-row:last-child{border-bottom:none;padding-bottom:0}
.feat-icon{width:36px;height:36px;background:rgba(13,122,110,.3);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;color:#5DCAA5;flex-shrink:0}
.feat-row h6{font-size:13.5px;font-weight:600;color:#fff;margin-bottom:1px}
.feat-row p{font-size:12px;color:rgba(255,255,255,.5);line-height:1.5;margin:0}

/* ── TRUST BAR ────────────────────────────── */
.trust{background:var(--teal-l);border-bottom:1px solid var(--teal-m);padding:28px 24px}
.trust-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{display:flex;align-items:center;gap:12px;justify-content:center}
.trust-icon{width:40px;height:40px;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--teal);flex-shrink:0;border:1px solid var(--teal-m)}
.trust-num{font-family:var(--ff-d);font-size:20px;color:var(--ink);line-height:1}
.trust-label{font-size:12px;color:var(--mid);font-weight:500;margin-top:1px}

/* ── SECTION COMMONS ──────────────────────── */
.sec{padding:90px 24px}
.sec-inner{max-width:1160px;margin:0 auto}
.sec-eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--teal);margin-bottom:10px;display:block}
.sec-title{font-family:var(--ff-d);font-size:clamp(28px,3.8vw,44px);color:var(--ink);line-height:1.18;margin-bottom:16px}
.sec-title em{font-style:italic;color:var(--teal)}
.sec-lead{font-size:16.5px;color:var(--mid);line-height:1.75;max-width:520px}
.sec-bg{background:var(--off)}

/* ── ABOUT ────────────────────────────────── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:stretch}
.mentor{background:var(--slate);border-radius:16px;padding:36px;color:#fff;position:relative;overflow:hidden;height:100%;box-sizing:border-box;display:flex;flex-direction:column}
.mentor::before{content:'"';position:absolute;top:-30px;right:10px;font-family:var(--ff-d);font-size:180px;color:rgba(255,255,255,.04);line-height:1;pointer-events:none}
.mentor-name{font-family:var(--ff-d);font-size:26px;color:#fff;margin-bottom:2px}
.mentor-role{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.mentor-quote{font-size:15px;font-style:italic;color:rgba(255,255,255,.75);border-left:3px solid var(--teal);padding-left:14px;margin-bottom:22px;line-height:1.6}
.mentor p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:12px}
.mentor-sig{font-family:var(--ff-d);font-size:20px;color:var(--amber);margin-top:auto;padding-top:18px;font-style:italic}
.about-right{display:flex;flex-direction:column}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px;grid-template-rows:1fr 1fr}
.why-card{background:var(--off);border:1px solid var(--border);border-radius:12px;padding:20px;transition:border-color .25s,transform .25s}
.why-card:hover{border-color:var(--teal-m);transform:translateY(-3px)}
.why-card i{font-size:20px;color:var(--teal);margin-bottom:10px;display:block}
.why-card h5{font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.why-card p{font-size:13px;color:var(--mid);line-height:1.65;margin:0}

/* ── COURSES ──────────────────────────────── */
.courses-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.course-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.course-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.course-thumb{height:156px;display:flex;align-items:center;justify-content:center;font-size:44px;position:relative}
.course-badge{position:absolute;top:12px;right:12px;background:var(--amber);color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.5px;padding:3px 9px;border-radius:20px}
.course-body{padding:22px;flex:1;display:flex;flex-direction:column}
.course-tag{font-size:10.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);margin-bottom:6px}
.course-card h4{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:9px;line-height:1.35}
.course-card p{font-size:13px;color:var(--mid);line-height:1.65;margin-bottom:14px;flex:1}
.course-features li{font-size:12.5px;color:var(--ink);padding:3px 0;display:flex;align-items:center;gap:7px;margin-bottom:2px}
.course-features li::before{content:'✓';color:var(--teal);font-weight:700;font-size:12px}
.course-features{margin-bottom:18px}
.btn-enroll{display:block;text-align:center;background:var(--slate);color:#fff;font-weight:600;font-size:13.5px;padding:11px;border-radius:8px;transition:background .2s;margin-top:auto}
.btn-enroll:hover{background:var(--teal)}
.view-all-link{font-size:14px;font-weight:600;color:var(--teal);display:inline-flex;align-items:center;gap:5px;transition:gap .2s}
.view-all-link:hover{gap:9px}

/* ── TESTIMONIALS ─────────────────────────── */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi-card{background:var(--off);border:1px solid var(--border);border-radius:12px;padding:24px;position:relative;transition:border-color .25s}
.testi-card:hover{border-color:var(--teal-m)}
.testi-stars{color:var(--amber);font-size:13px;margin-bottom:10px;letter-spacing:1px}
.testi-card blockquote{font-size:14px;color:#374151;line-height:1.75;font-style:italic;margin-bottom:18px}
.testi-author{display:flex;align-items:center;gap:10px}
.testi-av{width:38px;height:38px;border-radius:50%;background:var(--slate);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex-shrink:0}
.testi-name{font-size:13.5px;font-weight:600;color:var(--ink)}
.testi-class{font-size:12px;color:var(--mid)}

/* ── CITIES ───────────────────────────────── */
.sec-cities{background:var(--teal-l);border-top:1px solid var(--teal-m);border-bottom:1px solid var(--teal-m)}
.cities-head{display:grid;grid-template-columns:1fr auto;align-items:center;margin-bottom:28px;gap:20px}
.cities-wrap{display:flex;flex-wrap:wrap;gap:10px}
.city-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--ink);font-size:13px;font-weight:500;padding:8px 16px;border-radius:30px;border:1px solid var(--teal-m);transition:background .2s,color .2s,transform .2s}
.city-chip i{font-size:10px;color:var(--teal)}
.city-chip:hover{background:var(--teal);color:#fff;border-color:var(--teal);transform:translateY(-2px)}

/* ── CTA SECTION ──────────────────────────── */
.sec-cta{background:var(--slate);text-align:center;padding:80px 24px}
.sec-cta .sec-eyebrow{color:#5DCAA5}
.sec-cta .sec-title{color:#fff;margin:0 auto 16px}
.sec-cta p{color:rgba(255,255,255,.6);font-size:16px;max-width:460px;margin:0 auto 36px}
.sec-cta p strong{color:var(--amber)}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btn-cta-main{background:var(--amber);color:#fff;font-weight:600;font-size:15px;padding:14px 32px;border-radius:8px;display:inline-flex;align-items:center;gap:8px;transition:background .2s,transform .2s}
.btn-cta-main:hover{background:#b45309;transform:translateY(-2px)}
.btn-cta-wa{background:rgba(255,255,255,.08);color:#fff;font-weight:500;font-size:15px;padding:14px 32px;border-radius:8px;border:1px solid rgba(255,255,255,.2);display:inline-flex;align-items:center;gap:8px;transition:background .2s}
.btn-cta-wa:hover{background:rgba(37,211,102,.15)}

/* ── INNER PAGE HERO ──────────────────────── */
.page-hero{background:var(--slate);color:#fff;padding:60px 24px;text-align:center}
.page-hero h1{font-family:var(--ff-d);font-size:clamp(28px,4vw,48px);color:#fff;margin-bottom:12px}
.page-hero p{font-size:16px;color:rgba(255,255,255,.65);max-width:520px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:16px;font-size:13px;color:rgba(255,255,255,.45)}
.breadcrumb a{color:rgba(255,255,255,.6)}
.breadcrumb a:hover{color:#fff}

/* ── CONTACT PAGE ─────────────────────────── */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info-card{background:var(--slate);border-radius:16px;padding:36px;color:#fff}
.contact-info-card h3{font-family:var(--ff-d);font-size:24px;color:#fff;margin-bottom:8px}
.contact-info-card p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:28px;line-height:1.7}
.contact-detail{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.contact-detail-icon{width:40px;height:40px;background:rgba(13,122,110,.25);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#5DCAA5;flex-shrink:0}
.contact-detail h6{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:3px}
.contact-detail a,.contact-detail p{font-size:14px;color:rgba(255,255,255,.8);margin:0}
.contact-form-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:36px}
.contact-form-card h3{font-family:var(--ff-d);font-size:24px;color:var(--ink);margin-bottom:6px}
.contact-form-card>p{font-size:14px;color:var(--mid);margin-bottom:28px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:8px;font-family:var(--ff-b);font-size:14px;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(13,122,110,.1)}
.form-group textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn-submit{width:100%;background:var(--teal);color:#fff;font-weight:600;font-size:15px;padding:13px;border-radius:8px;border:none;cursor:pointer;font-family:var(--ff-b);transition:background .2s,transform .2s;display:flex;align-items:center;justify-content:center;gap:8px}
.btn-submit:hover{background:#0a6358;transform:translateY(-1px)}
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}

/* ── REGISTER PAGE ────────────────────────── */
.register-wrap{max-width:560px;margin:0 auto}
.register-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:40px;box-shadow:var(--shadow)}

/* ── QUIZ PAGE ────────────────────────────── */
.quiz-wrap{max-width:700px;margin:0 auto}
.quiz-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:32px;margin-bottom:20px;box-shadow:var(--shadow)}
.quiz-q{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:18px;line-height:1.5}
.quiz-options{display:flex;flex-direction:column;gap:10px}
.quiz-opt{display:flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:border-color .2s,background .2s;font-size:14px}
.quiz-opt:hover{border-color:var(--teal);background:var(--teal-l)}
.quiz-opt input{accent-color:var(--teal)}
.quiz-score{text-align:center;padding:40px;background:var(--teal-l);border-radius:14px;border:1px solid var(--teal-m)}
.quiz-score-num{font-family:var(--ff-d);font-size:56px;color:var(--teal);line-height:1}
.quiz-score p{color:var(--mid);font-size:15px;margin-top:8px}

/* ── RESOURCES PAGE ───────────────────────── */
.resources-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.resource-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;transition:box-shadow .2s,transform .2s}
.resource-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.resource-icon{width:44px;height:44px;background:var(--teal-l);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--teal);margin-bottom:14px}
.resource-card h4{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px}
.resource-card p{font-size:13px;color:var(--mid);line-height:1.65;margin-bottom:14px}
.resource-card a{font-size:13px;font-weight:600;color:var(--teal);display:inline-flex;align-items:center;gap:5px}

/* ── FOOTER ───────────────────────────────── */
footer{background:#0A1220;color:rgba(255,255,255,.55);padding:60px 24px 0}
.footer-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:48px}
.footer-brand .logo{color:#fff;font-size:20px;margin-bottom:12px}
.footer-brand p{font-size:13.5px;line-height:1.75;max-width:240px;color:rgba(255,255,255,.45)}
.social-row{display:flex;gap:8px;margin-top:16px}
.social-row a{width:34px;height:34px;background:rgba(255,255,255,.07);border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;color:rgba(255,255,255,.55);transition:background .2s,color .2s}
.social-row a:hover{background:var(--teal);color:#fff}
.footer-col h6{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.8);margin-bottom:16px}
.footer-col a,.footer-col span{font-size:13px;color:rgba(255,255,255,.45);display:block;margin-bottom:8px;transition:color .2s}
.footer-col a:hover{color:rgba(255,255,255,.9)}
.contact-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px}
.contact-row i{font-size:13px;color:var(--teal);margin-top:2px;flex-shrink:0}
.footer-cities-row{padding:24px 0;border-top:1px solid rgba(255,255,255,.07);max-width:1160px;margin:32px auto 0}
.footer-cities-label{font-size:11px;color:rgba(255,255,255,.3);letter-spacing:1px;text-transform:uppercase;font-weight:600;margin-bottom:10px}
.footer-cities-chips{display:flex;flex-wrap:wrap;gap:6px}
.footer-cities-chips a{font-size:11.5px;color:rgba(255,255,255,.4);background:rgba(255,255,255,.05);border-radius:14px;padding:3px 10px;border:1px solid rgba(255,255,255,.08);transition:color .2s}
.footer-cities-chips a:hover{color:rgba(255,255,255,.8)}
.footer-bottom{text-align:center;padding:20px 24px;font-size:12px;color:rgba(255,255,255,.25);border-top:1px solid rgba(255,255,255,.07);max-width:1160px;margin:0 auto}

/* ── WA FLOAT ─────────────────────────────── */
.wa-btn{position:fixed;bottom:24px;right:24px;z-index:99;width:52px;height:52px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;box-shadow:0 4px 18px rgba(37,211,102,.45);transition:transform .25s}
.wa-btn:hover{transform:scale(1.1)}

/* ── ADMIN ────────────────────────────────── */
.admin-body{background:#f1f5f9;font-family:var(--ff-b)}
.admin-sidebar{width:240px;background:var(--slate);min-height:100vh;position:fixed;top:0;left:0;padding:24px 0;z-index:200}
.admin-logo{padding:0 20px 24px;border-bottom:1px solid rgba(255,255,255,.08);font-family:var(--ff-d);font-size:18px;color:#fff}
.admin-logo em{color:var(--teal);font-style:italic}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:11px 20px;font-size:13.5px;color:rgba(255,255,255,.6);transition:background .2s,color .2s}
.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.07);color:#fff}
.admin-nav a i{width:16px;text-align:center;font-size:14px;color:var(--teal)}
.admin-nav .nav-section{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.25);padding:16px 20px 6px}
.admin-main{margin-left:240px;padding:28px 32px;min-height:100vh}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.admin-topbar h1{font-size:20px;font-weight:600;color:var(--ink)}
.admin-topbar .admin-user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mid)}
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px}
.stat-card{background:#fff;border-radius:12px;padding:20px;border:1px solid var(--border)}
.stat-card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:12px}
.stat-card h3{font-family:var(--ff-d);font-size:28px;color:var(--ink);line-height:1;margin-bottom:4px}
.stat-card p{font-size:12px;color:var(--mid);font-weight:500}
.admin-card{background:#fff;border-radius:12px;border:1px solid var(--border);overflow:hidden}
.admin-card-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.admin-card-head h3{font-size:15px;font-weight:600;color:var(--ink)}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--mid);padding:10px 16px;text-align:left;border-bottom:1px solid var(--border);background:var(--off)}
.admin-table td{padding:12px 16px;font-size:13.5px;color:var(--ink);border-bottom:1px solid var(--border)}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:var(--off)}
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge-green{background:#d1fae5;color:#065f46}
.badge-amber{background:#fef3c7;color:#92400e}
.badge-red{background:#fee2e2;color:#991b1b}
.btn-sm{font-size:12px;font-weight:600;padding:5px 12px;border-radius:6px;border:none;cursor:pointer;transition:background .2s}
.btn-sm-teal{background:var(--teal-l);color:var(--teal)}
.btn-sm-red{background:#fee2e2;color:#991b1b}
.admin-form-card{background:#fff;border-radius:12px;border:1px solid var(--border);padding:28px;max-width:640px}
.admin-form-card h2{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:20px}

/* ── RESPONSIVE ───────────────────────────── */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:20px}
  .hero-features{margin-top:40px;margin-bottom:80px}
  .about-grid{grid-template-columns:1fr}
  .courses-grid{grid-template-columns:repeat(2,1fr)}
  .testi-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .trust-inner{grid-template-columns:repeat(2,1fr)}
  .resources-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:12px 16px 16px;flex-direction:column;gap:2px;z-index:99}
  .nav-links.open{display:flex}
  .nav-links.open a{padding:10px 14px}
  #mainNav{position:relative}
  .ham{display:flex}
  .hero h1{font-size:36px}
  .hero-stats{gap:20px}
  .hero-stats .h-stat-num{font-size:24px}
  .courses-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .sec{padding:60px 20px}
  .cities-head{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .courses-head{flex-direction:column;align-items:flex-start}
  .form-row{grid-template-columns:1fr}
  .resources-grid{grid-template-columns:1fr}
  .admin-sidebar{display:none}
  .admin-main{margin-left:0}
  .stat-cards{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .hero{padding:60px 16px 0}
  .hero-btns{flex-direction:column}
  .btn-primary,.btn-ghost{justify-content:center}
  .hero-stats{flex-wrap:wrap;gap:16px}
  .trust-inner{grid-template-columns:1fr 1fr}
  .stat-cards{grid-template-columns:1fr}
}