/* PromTechGroup — AI-integration site kit · DARK THEME (white-on-black) */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body.pt{
  --bg:#0D0907; --bg-2:#161010; --card:#181210; --card-2:#1F1714;
  --line:rgba(251,245,236,.10); --line-2:rgba(251,245,236,.18);
  --tx:#FBF5EC; --tx-2:#C2B2A6; --tx-3:#8A776C;
  background:var(--bg); color:var(--tx);
}
/* dark-theme heading override (colors_and_type sets these to --ink) */
body.pt h1, body.pt h2, body.pt h3, body.pt h4 { color: var(--tx); }
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
section{position:relative}
.eyebrow{font-family:var(--font-text);font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-bright);margin:0 0 14px}

/* ambient glow background */
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}

/* buttons */
.btn{font-family:var(--font-text);font-weight:600;font-size:15px;border-radius:var(--r-pill);padding:13px 26px;border:none;cursor:pointer;transition:all var(--dur) var(--ease);display:inline-flex;align-items:center;gap:9px;text-decoration:none;line-height:1}
.btn svg{width:17px;height:17px}
.btn-pri{background:var(--orange);color:#fff;box-shadow:0 8px 24px rgba(238,106,27,.28)}
.btn-pri:hover{background:var(--orange-bright);box-shadow:0 12px 32px rgba(238,106,27,.42);transform:translateY(-1px)}
.btn-pri:active{transform:scale(.98)}
.btn-sec{background:rgba(251,245,236,.04);color:var(--tx);border:1.5px solid var(--line-2)}
.btn-sec:hover{border-color:var(--orange);color:var(--orange-bright);background:rgba(238,106,27,.06)}
.btn-ghost{background:transparent;color:var(--orange-bright);padding:13px 16px}
.btn-ghost:hover{background:rgba(238,106,27,.10)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(13,9,7,.72);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color var(--dur),background var(--dur)}
.hdr.scrolled{border-color:var(--line);background:rgba(13,9,7,.88)}
.hdr-in{display:flex;align-items:center;gap:30px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo img{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(238,106,27,.5))}
.logo .nm{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-0.02em;color:var(--tx)}
.logo .nm em{font-style:normal;color:var(--orange-bright)}
.nav{display:flex;gap:26px;margin-left:6px}
.nav a{font-size:15px;font-weight:500;color:var(--tx-2);text-decoration:none;transition:color var(--dur);cursor:pointer}
.nav a:hover{color:var(--orange-bright)}
.hdr-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid var(--line-2);border-radius:var(--r-pill);overflow:hidden}
.lang button{font-family:var(--font-mono);font-size:12px;font-weight:600;padding:7px 11px;border:none;background:none;color:var(--tx-3);cursor:pointer;transition:all var(--dur)}
.lang button.on{background:var(--orange);color:#fff}
.burger{display:none;background:none;border:none;cursor:pointer;color:var(--tx)}

/* generic */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:6px 13px;border-radius:var(--r-pill);background:rgba(238,106,27,.12);color:var(--orange-bright)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
hr.rule{border:none;border-top:1px solid var(--line);margin:0}

/* scroll reveal */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}
[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}
[data-reveal][data-d="4"]{transition-delay:.32s}
[data-reveal][data-d="5"]{transition-delay:.40s}
.float-anim{animation:floaty 8s var(--ease) infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(4deg)}}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
  .float-anim{animation:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   LAYOUT GRIDS (moved out of inline styles → responsive)
   ============================================================ */
.hero-sec{padding:70px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.how-band{padding:52px 44px}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.cta-panel{padding:56px 48px}

/* ---------- HERO logo lockup ---------- */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:340px}
.hero-aura{position:absolute;inset:-6% -4%;background:radial-gradient(circle at 50% 45%,rgba(255,126,46,.30),rgba(255,126,46,0) 64%);pointer-events:none}
.hero-logo-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:13px;padding:46px 54px;border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(31,23,20,.92),rgba(13,9,7,.72));border:1px solid var(--line-2);
  box-shadow:0 30px 80px rgba(0,0,0,.5),inset 0 1px 0 rgba(251,245,236,.06);backdrop-filter:blur(4px)}
.hero-logo-mark{width:124px;height:124px;filter:drop-shadow(0 18px 40px rgba(238,106,27,.5))}
.hero-logo-word{font-family:var(--font-display);font-weight:700;font-size:30px;letter-spacing:-0.02em;color:var(--tx);line-height:1}
.hero-logo-word em{font-style:normal;color:var(--orange-bright)}
.hero-logo-tag{font-family:var(--font-text);font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx-3);text-align:center}
.hero-chip{position:absolute;display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:12px;font-weight:600;
  padding:7px 12px;border-radius:var(--r-pill);background:rgba(238,106,27,.14);color:var(--orange-bright);border:1px solid var(--line-2);backdrop-filter:blur(6px);z-index:2}
.hero-chip--ai{top:14px;left:-16px;animation:floaty 7s var(--ease) infinite}
.hero-chip--auto{bottom:22px;right:-18px;background:rgba(194,21,26,.18);color:#ff8e6a;animation:floaty 9s var(--ease) infinite reverse}

/* ---------- COURSES / pricing ---------- */
.track-chip{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--tx-2);
  padding:8px 14px;border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line)}
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;align-items:stretch;max-width:880px}
.price-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:30px 28px}
.price-card--hot{border-color:rgba(238,106,27,.55);background:linear-gradient(170deg,rgba(238,106,27,.10),var(--card) 58%);box-shadow:0 20px 60px rgba(238,106,27,.16)}
.price-head{min-height:62px}
.price-badge{position:absolute;top:-13px;right:22px;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;
  padding:7px 14px;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--orange),var(--crimson));color:#fff;box-shadow:0 8px 20px rgba(238,106,27,.4)}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.6)}}
.price-feats{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:11px}
.price-feats li{display:flex;gap:10px;font-size:14.5px;color:var(--tx-2);line-height:1.45}
.seats-track{height:7px;border-radius:99px;background:rgba(251,245,236,.10);overflow:hidden}
.seats-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--orange-bright),var(--crimson))}

/* ---------- REVIEWS ---------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{padding:24px 22px;display:flex;flex-direction:column;gap:13px;margin:0}
.review-stars{display:flex;align-items:center;gap:3px}
.star-on{width:16px;height:16px;color:#FFB020;fill:#FFB020}
.lang-pill{margin-left:auto;font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.06em;padding:3px 8px;border-radius:99px;background:rgba(251,245,236,.06);color:var(--tx-3);border:1px solid var(--line)}
.review-text{margin:0;font-size:14.7px;line-height:1.6;color:var(--tx-2)}
.review-by{display:flex;align-items:center;gap:11px;margin-top:auto}
.avatar{flex-shrink:0;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-text);font-weight:700;font-size:13.5px;color:#1a1008}
.review-name{display:block;font-size:14.5px;font-weight:600;color:var(--tx)}
.review-role{display:block;font-size:12.5px;color:var(--tx-3)}

/* ---------- FAQ + global presence ---------- */
.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.city-card{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line)}
.city-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) brightness(.74);transition:transform .5s var(--ease)}
.city-card:hover img{transform:scale(1.06)}
.city-name{position:absolute;left:11px;bottom:9px;display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.7)}
.faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:36px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);overflow:hidden;transition:border-color var(--dur)}
.faq-item.is-open{border-color:var(--line-2)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;padding:17px 20px;background:none;border:none;cursor:pointer;font-family:var(--font-text);font-weight:600;font-size:15.5px;color:var(--tx)}
.faq-q:hover{color:var(--orange-bright)}
.faq-a{padding:0 20px 18px;font-size:14.7px;line-height:1.6;color:var(--tx-3)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(min-width:1001px){ .mnav{display:none} }   /* mobile dropdown never shows on desktop */
@media(max-width:1000px){
  .nav,.hdr-cta .btn-sec{display:none}
  .burger{display:inline-flex}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .how-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .price-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:22px}
  .city-grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:760px){
  .wrap{padding:0 20px}
  .hero-sec{padding:44px 0 54px}
  .hero-visual{min-height:auto}
  .how-band{padding:34px 22px}
  .cta-panel{padding:42px 26px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .reviews-grid{grid-template-columns:1fr}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .hdr-cta .btn-pri{display:none}        /* CTA lives in the burger menu + hero on mobile */
  .hdr-in{gap:14px;height:64px}
}
@media(max-width:560px){
  .hero-logo-card{padding:34px 30px;width:100%}
  .hero-logo-word{font-size:26px}
  .hero-logo-mark{width:104px;height:104px}
  .hero-chip--ai{left:-6px}
  .hero-chip--auto{right:-6px}
  .price-card{padding:26px 22px}
  .logo .nm{font-size:18px}
}