/* ===================================================
   DELTA — Extended shared CSS (mobile nav, lead form, common patterns)
   =================================================== */

/* ===== MOBILE NAV PANEL ===== */
.nav-mobile{position:fixed;top:84px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:49;animation:slideDown 280ms var(--ease-out)}
.nav-mobile[hidden]{display:none}
.navmob__inner{display:flex;flex-direction:column;padding:24px 24px 32px;gap:8px;font-family:var(--font-display);font-size:22px;font-weight:400}
.navmob__inner a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--fg);transition:color 200ms}
.navmob__inner a:hover{color:var(--accent)}
.navmob__inner .navmob__phone{margin-top:12px;color:var(--accent);font-family:var(--font-mono);font-size:14px;letter-spacing:0.08em}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}

/* ===== SECTION SCAFFOLD ===== */
.sec{padding:120px 40px;max-width:var(--container);margin:0 auto;position:relative}
.sec--soft{background:var(--bg-soft);max-width:none;padding-left:0;padding-right:0}
.sec--soft .sec__inner{max-width:var(--container);margin:0 auto;padding:0 40px}
.sec--ink{background:var(--delta-ink);color:#F4F1EB;max-width:none;padding-left:0;padding-right:0;--fg:#F4F1EB;--fg-muted:#A8A29A;--line:rgba(244,241,235,0.10);--line-strong:rgba(244,241,235,0.22);--bg:#15140F}
.sec--ink .sec__inner{max-width:var(--container);margin:0 auto;padding:0 40px}
.sec__head{display:grid;grid-template-columns:220px 1fr 1fr;gap:48px;margin-bottom:64px;align-items:start}
.sec__num{font-family:var(--font-mono);font-size:11px;letter-spacing:0.18em;color:var(--accent);text-transform:uppercase;padding-top:8px;border-top:1.5px solid var(--accent);width:fit-content}
.sec__title{font-family:var(--font-display);font-weight:400;font-size:clamp(40px,5.2vw,80px);line-height:0.96;letter-spacing:-0.02em;margin:0;text-wrap:balance}
.sec__title em{font-style:normal;color:var(--accent)}
.sec__sub{font-size:17px;line-height:1.6;color:var(--fg-muted);max-width:480px;margin:0;text-wrap:pretty}
@media (max-width:900px){.sec{padding:80px 20px}.sec--soft .sec__inner,.sec--ink .sec__inner{padding:0 20px}.sec__head{grid-template-columns:1fr;gap:20px;margin-bottom:40px}}

/* ===== HERO ===== */
.hero{position:relative;padding:140px 40px 80px;max-width:var(--container);margin:0 auto;min-height:88vh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center}
.hero__eyebrow{margin-bottom:24px;display:inline-flex;align-items:center;gap:14px;padding:8px 14px;border:1px solid var(--line-strong);border-radius:999px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--fg);background:var(--bg-elev)}
.hero__eyebrow .dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent);animation:pulse-dot 2.2s ease-out infinite}
@keyframes pulse-dot{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent)}70%{box-shadow:0 0 0 14px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero__title{font-family:var(--font-display);font-weight:400;font-size:clamp(56px,8vw,128px);line-height:0.94;letter-spacing:-0.025em;margin:0 0 28px;text-wrap:balance}
.hero__title em{font-style:normal;color:var(--accent);position:relative;white-space:nowrap}
.hero__title em::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:6px;background:var(--accent);opacity:0.18;transform-origin:left;animation:underline-grow 1.6s 0.6s var(--ease-out) backwards}
@keyframes underline-grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero__lede{font-size:18px;line-height:1.6;color:var(--fg-muted);max-width:520px;margin:0 0 36px;text-wrap:pretty}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero__stats{display:grid;grid-template-columns:repeat(3,auto);gap:48px;padding-top:32px;border-top:1px solid var(--line)}
.hero__stat{display:flex;flex-direction:column;gap:6px}
.hero__stat-num{font-family:var(--font-display);font-weight:300;font-size:clamp(36px,4vw,56px);line-height:1;color:var(--fg);letter-spacing:-0.02em}
.hero__stat-num sup{font-size:0.45em;color:var(--accent);font-weight:400;margin-left:2px;vertical-align:top}
.hero__stat-lbl{font-family:var(--font-mono);font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--fg-muted)}

/* Hero visual */
.hero__visual{position:relative;aspect-ratio:4/5;background:#1F1D1A;overflow:hidden}
.hero__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;animation:slowzoom 22s ease-in-out infinite alternate}
@keyframes slowzoom{from{transform:scale(1.0)}to{transform:scale(1.08)}}
.hero__visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,20,15,0.18) 0%,rgba(21,20,15,0.55) 100%);z-index:2}
.hero__visual-frame{position:absolute;inset:14px;border:1px solid rgba(244,241,235,0.22);z-index:3;pointer-events:none}
.hero__visual-tag{position:absolute;left:24px;bottom:24px;z-index:4;color:#F4F1EB;font-family:var(--font-mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase}
.hero__visual-tag .accent{color:var(--accent)}
.hero__visual-rev{position:absolute;right:24px;top:24px;z-index:4;color:var(--accent);font-family:var(--font-mono);font-size:11px;letter-spacing:0.16em}
@media (max-width:1100px){
  .hero{padding-top:120px;min-height:auto}
  .hero__grid{grid-template-columns:1fr;gap:48px}
  .hero__visual{max-width:480px;width:100%}
  .hero__stats{gap:24px;grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:600px){
  .hero{padding:120px 16px 60px}
  .hero__title{font-size:clamp(36px,9vw,56px)}
  .hero__eyebrow{font-size:9px;padding:6px 10px;gap:8px}
  .hero__lede{font-size:16px}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{justify-content:center}
  .hero__cta .btn--lg{padding:14px 20px;font-size:14px}
  .hero__stats{grid-template-columns:1fr 1fr;gap:24px}
}

/* ===== LEAD FORM ===== */
.lead{background:var(--bg-elev);border:1px solid var(--line);padding:40px;display:grid;gap:20px}
.lead--inline{margin-top:32px}
.lead__title{font-family:var(--font-display);font-size:32px;font-weight:400;margin:0;line-height:1.1}
.lead__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lead label{display:flex;flex-direction:column;gap:6px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--fg-muted)}
.lead input,.lead select,.lead textarea{font-family:var(--font-sans);font-size:15px;padding:14px 16px;border:1px solid var(--line-strong);background:var(--bg);color:var(--fg);outline:none;transition:border-color 200ms,background 200ms;border-radius:4px}
.lead input:focus,.lead select:focus,.lead textarea:focus{border-color:var(--accent);background:var(--bg-elev)}
.lead textarea{resize:vertical;min-height:90px}
.lead .lead__hp{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
.lead__submit{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.lead__hint{font-size:13px;color:var(--fg-muted)}
.form-status{display:none;margin:0;padding:12px 14px;border:1px solid var(--line-strong);background:var(--bg-soft);color:var(--fg);font-size:14px;line-height:1.45;border-radius:4px}
.form-status.is-visible{display:block}
.lead.is-submitting{opacity:0.86}
.lead.is-submitting button[type="submit"]{pointer-events:none}
.lead.form--success .form-status{border-color:color-mix(in srgb,var(--accent) 70%,var(--line));background:color-mix(in srgb,var(--accent) 10%,var(--bg));color:var(--fg)}
.lead.form--error .form-status{border-color:#B3261E;background:rgba(179,38,30,0.07);color:#7D1A13}
[data-theme="dark"] .lead.form--error .form-status{border-color:#F2B8B5;background:rgba(242,184,181,0.12);color:#F2B8B5}
@media (max-width:600px){.lead{padding:20px}.lead__row{grid-template-columns:1fr}}

/* ===== CARD (project / service) ===== */
.card{position:relative;background:var(--bg-elev);border:1px solid var(--line);overflow:hidden;transition:all 320ms var(--ease-out);text-decoration:none;color:inherit;display:flex;flex-direction:column}
.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 24px 48px -20px rgba(0,0,0,0.18)}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-tonal)}
.card__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 800ms var(--ease-out)}
.card:hover .card__media img{transform:scale(1.06)}
.card__overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(21,20,15,0.7));z-index:2}
.card__tag{position:absolute;top:14px;left:14px;z-index:3;font-family:var(--font-mono);font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:#fff;background:rgba(21,20,15,0.7);padding:5px 10px;backdrop-filter:blur(8px)}
.card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__num{font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;color:var(--fg-muted)}
.card__title{font-family:var(--font-display);font-size:22px;font-weight:400;margin:0;line-height:1.15;letter-spacing:-0.01em}
.card__desc{font-size:14px;color:var(--fg-muted);line-height:1.55;margin:0}
.card__foot{margin-top:auto;padding-top:16px;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:11px;letter-spacing:0.14em;color:var(--fg-muted)}
.card__foot .arrow{color:var(--accent);transition:transform 250ms var(--ease-out)}
.card:hover .card__foot .arrow{transform:translateX(4px)}

/* ===== SHARED CTA ===== */
.pcta{padding:120px 40px;text-align:center;max-width:var(--container);margin:0 auto}
.pcta__title{font-family:var(--font-display);font-size:clamp(40px,6vw,88px);font-weight:300;line-height:0.98;letter-spacing:-0.02em;margin:24px 0 16px;text-wrap:balance}
.pcta__title em{color:var(--accent);font-style:normal}
.pcta__lede{font-size:17px;color:var(--fg-muted);max-width:580px;margin:0 auto 36px;line-height:1.6;text-wrap:pretty}
.pcta__btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media (max-width:700px){
  .pcta{padding:72px 16px}
  .pcta__btns{flex-direction:column;align-items:stretch}
  .pcta__btns .btn{justify-content:center;width:100%}
}

@media (max-width:600px){
  .sec{padding:72px 16px}
  .sec--soft .sec__inner,.sec--ink .sec__inner{padding:0 16px}
  .hero{padding:112px 16px 56px}
  .hero__stats{gap:18px}
  .hero__visual{max-height:400px}
  .card__body{padding:20px}
}