/* ---------------------------------------------------------
   speaking page styles — StageNexa-Tohidul (TI)
   Plain CSS3, unminified, safe to edit in File Manager.
   --------------------------------------------------------- */

:root {
    --bg:#f4f4f0;
    --paper:#eef6f1;
    --ink:#12211b;
    --muted:#5e7067;
    --forest:#062016;
    --forest-2:#0e3325;
    --green:#7CE8B3;
    --green-2:#a6f0c8;
    --line:rgba(16,45,32,.14);
    --card:#11261d;
    --white:#fff;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:"Archivo",system-ui,sans-serif;background:var(--bg);color:var(--ink);}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  .wrap{max-width:1140px;margin:0 auto;padding:0 24px}
  .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 24px}
  .pill{background:#3d6e58;color:#fff;padding:11px 18px;border-radius:999px}

  .hero{background:radial-gradient(circle at 75% 50%, rgba(44,119,83,.45), transparent 28%), linear-gradient(90deg, #071c14 0%, #06150f 54%, #10271d 100%); color:white;}
  .hero .wrap{padding:96px 24px 112px}
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
  .hero-text{min-width:0}
  .eyebrow{font-size:11px;font-weight:800;letter-spacing:.28em;text-transform:uppercase;color:var(--green);margin:0 0 20px}
  h1{font-size:72px;line-height:.98;letter-spacing:-.04em;margin:0 0 18px;font-weight:900;text-transform:uppercase;max-width:780px}
  .sub{max-width:620px;font-size:25px;line-height:1.4;color:#d9e7de;font-weight:400}
  .sub strong{color:#fff}

  /* TI: speaking hero portrait — right-side, framed, glowing */
  .hero-photo{position:relative;isolation:isolate;border-radius:16px;overflow:hidden;
    border:1px solid rgba(124,232,179,.45);
    box-shadow:0 34px 80px rgba(0,0,0,.55),0 0 70px rgba(44,119,83,.35);
    animation:ti-float 9s ease-in-out infinite;max-width:420px;width:100%;margin-left:auto}
  .hero-photo::before{content:"";position:absolute;inset:-2px;border-radius:18px;z-index:-1;
    background:linear-gradient(140deg,var(--green),#3d9e76 55%,transparent 85%);opacity:.55;filter:blur(10px)}
  .hero-photo::after{content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;
    background:linear-gradient(180deg,rgba(7,28,20,0) 42%,rgba(7,28,20,.78) 100%)}
  .hero-photo img{width:100%;height:auto;display:block;aspect-ratio:4/5;object-fit:cover;
    object-position:center 12%;transform:scale(1.02);transition:transform .8s ease;filter:saturate(1.05) contrast(1.03)}
  .hero-photo:hover img{transform:scale(1.06)}
  .hero-photo figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;
    padding:18px 20px;display:flex;flex-direction:column;gap:4px;text-align:left}
  .hero-photo figcaption b{font-family:"Archivo Black","Archivo",sans-serif;font-size:15px;
    letter-spacing:.03em;color:#fff}
  .hero-photo figcaption span{font-family:"Archivo",sans-serif;font-size:10.5px;font-weight:600;
    letter-spacing:.14em;text-transform:uppercase;color:#9FE8C6}
  @keyframes ti-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
  @media (prefers-reduced-motion:reduce){.hero-photo{animation:none}}

  section{padding:72px 0}
  .videos{background:#f5f5f1}
  .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
  .section-head h2{font-size:20px;text-transform:uppercase;letter-spacing:.03em;margin:0;font-weight:900}
  .section-head p{margin:0;color:var(--muted);max-width:640px;line-height:1.6}
  .video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .video-card{background:white;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 40px rgba(9,20,15,.05)}
  .thumb{position:relative;aspect-ratio:16/9;background:#ddd;overflow:hidden}
 .thumb img{width:100%;height:100%;object-fit:cover}
 /* TI: embedded TEDx players */
 .thumb iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
  .play{position:absolute;inset:auto auto 18px 18px;width:68px;height:68px;border-radius:999px;background:rgba(8,26,18,.86);display:grid;place-items:center;box-shadow:0 8px 30px rgba(0,0,0,.24)}
  .play::before{content:"";display:block;margin-left:4px;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:20px solid #fff}
  .video-body{padding:22px 22px 24px}
  .video-body h3{margin:0 0 10px;font-size:26px;line-height:1.1;font-weight:900}
  .meta{color:#5f7068;font-size:13px;margin-bottom:14px}
  .video-body p{margin:0 0 18px;color:#30433a;line-height:1.7}
  .actions{display:flex;gap:12px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
  .btn.primary{background:#183b2a;color:#fff}
  .btn.ghost{background:#eff6f1;color:#173225;border:1px solid rgba(24,59,42,.12)}

  .gallery{background:#0a2017;color:white}
  .gallery .section-head p{color:#b8cdc1}
  .photo-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .shot{background:#12261d;border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden}
  .shot img{width:100%;height:250px;object-fit:cover}
  .shot figcaption{padding:14px 16px 18px;color:#dce8e0;font-size:14px;line-height:1.5}

  .topics{background:#071c14;color:white}
  .topics .center{text-align:center;max-width:760px;margin:0 auto 34px}
  .topics h2{font-size:56px;line-height:1;letter-spacing:-.04em;margin:0 0 16px;font-weight:900;text-transform:uppercase}
  .topics .eyebrow{margin-bottom:14px}
  .topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .topic{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:24px;min-height:180px}
  .topic .n{font-size:11px;color:var(--green);letter-spacing:.2em;text-transform:uppercase;font-weight:800;margin-bottom:18px}
  .topic h3{font-size:28px;line-height:1.05;margin:0 0 12px;font-weight:800}
  .topic p{margin:0;color:#bad0c4;line-height:1.65}
  .topic-cta{margin-top:26px;text-align:left}

  .appearances{background:#eef6f1}
  .appearance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .appearance{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}
  .appearance img{width:100%;height:270px;object-fit:cover;background:#e8efe9}
  .appearance .copy{padding:16px 18px 20px}
  .appearance h3{margin:0 0 8px;font-size:22px;line-height:1.1;font-weight:900}
  .appearance p{margin:0;color:#587067;line-height:1.6}

  .offer{background:#f6f5f1}
  .offer-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
  .offer h2{font-size:58px;line-height:1;letter-spacing:-.04em;margin:0 0 20px;font-weight:900;text-transform:uppercase}
  .offer p{color:#364840;line-height:1.8;margin:0 0 16px}
  .offer-visual{background:white;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 40px rgba(9,20,15,.05)}
  .offer-visual img{width:100%;height:100%;object-fit:cover}

  .cta{background:#f6f5f1;padding-top:0}
  .cta-card{background:linear-gradient(90deg, #365c4a, #486f5c);color:white;border-radius:16px;padding:38px 36px;display:flex;justify-content:space-between;align-items:center;gap:24px}
  .cta-card h2{font-size:48px;line-height:1;letter-spacing:-.04em;margin:0 0 10px;font-weight:900;text-transform:uppercase}
  .cta-card p{margin:0;color:#d8e6dd;max-width:520px}
  .cta-card .btn.primary{background:#8deec0;color:#153927}

  footer{background:#03140e;color:#e5efe9;padding:54px 0 26px}
  .foot-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr 1fr;gap:28px}
  footer h4{margin:0 0 18px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:#9ae4bf}
  footer p, footer li{color:#d5e1d9;line-height:1.8;font-size:15px;margin:0}
  footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
  .smalllinks{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:14px}
  .fbar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#98aaa2}

  @media (max-width: 980px) {
    h1{font-size:48px}
    .sub{font-size:20px}
    .video-grid,.photo-strip,.topic-grid,.appearance-grid,.offer-grid,.foot-grid{grid-template-columns:1fr}
    .cta-card{flex-direction:column;align-items:flex-start}
    .topics h2,.offer h2,.cta-card h2{font-size:40px}
    .hero-grid{grid-template-columns:1fr;gap:38px}
    .hero-photo{margin:0 auto;order:-1;max-width:320px}
    .hero .wrap{padding-top:80px;padding-bottom:80px}
  }
/* TI: site credit strip */
.ti-credit{background:#08170F;color:#8FA79A;font:600 12px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;
  letter-spacing:.06em;text-align:center;padding:14px 18px}
.ti-credit a{color:#8FEFC0;text-decoration:none;border-bottom:1px solid rgba(143,239,192,.45)}
.ti-credit a:hover{color:#fff}

.ti-reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.ti-reveal.ti-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.ti-reveal{opacity:1;transform:none}}
/* one call-to-action in the header is enough — the nav pill is it */
@media (max-width:520px){
  .wrap{padding-left:18px;padding-right:18px}
}
@media (max-width:1180px){
  /* keep the Menu button on the same line as the name */
}

/* TI: social icons */
.ti-ico{width:1em;height:1em;display:inline-block;vertical-align:-0.14em;margin-right:6px;flex:none}
a:has(> .ti-ico){display:inline-flex;align-items:center}