/* =================================================================
   Zengin görünüm katmanı (site.css'ten sonra yüklenir)
   ================================================================= */
.pc-ges { --pc: #f5b301; }
.pc-hvac { --pc: #a78bfa; }
.pc-cfd { --pc: #2dd4bf; }
.pc-fea { --pc: #22c55e; }

h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); letter-spacing: -0.025em; }
.kicker { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; display: inline-flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.hero-rich .eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(245,179,1,.35); background: rgba(245,179,1,.07); }
.eyebrow-dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(245,179,1,.18); }

.btn-primary { box-shadow: 0 8px 24px rgba(245,179,1,.25); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(245,179,1,.35); }

/* Hero */
.hero-rich { position: relative; overflow: hidden; isolation: isolate; }
.hero-glow { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  --g1: rgba(56,189,248,.16);
  background:
    radial-gradient(600px 380px at 78% 30%, var(--g1), transparent 70%),
    radial-gradient(520px 320px at 12% 0%, rgba(245,179,1,.12), transparent 70%),
    linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(148,163,184,.06) 1px, transparent 1px) 0 0 / 40px 40px;
  -webkit-mask-image: linear-gradient(#000 70%, transparent);
          mask-image: linear-gradient(#000 70%, transparent); }
.hero.hero-rich, .page-hero.hero-rich { background: none; }
.hero.hero-rich { padding-bottom: 40px; }
.pc-hvac .hero-glow { --g1: rgba(167,139,250,.2); }
.pc-cfd .hero-glow { --g1: rgba(45,212,191,.2); }
.pc-fea .hero-glow { --g1: rgba(34,197,94,.18); }

.hero-stack { position: relative; padding: 18px 0 30px; }
.hero-stack .shot-frame { box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(56,189,248,.15); }
.float-card { position: absolute; display: grid; gap: 2px; padding: 12px 14px; border-radius: 12px; background: rgba(17,26,46,.94); border: 1px solid var(--border-strong); box-shadow: 0 18px 40px rgba(0,0,0,.5); font-size: .82rem; animation: floaty 6s ease-in-out infinite; }
.float-card strong { font-size: .95rem; }
.float-alarm { left: -28px; bottom: 6px; border-left: 3px solid var(--crit); }
.fc-sev { font: 700 .68rem/1 var(--mono); letter-spacing: .1em; color: #fca5a5; }
.fc-meta, .fc-label { color: var(--muted); font-size: .78rem; }
.float-pr { right: -18px; top: -6px; width: 150px; animation-delay: -3s; }
.float-pr strong { font-size: 1.35rem; }
.float-pr svg { width: 100%; height: 26px; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (max-width: 1099px) { .float-alarm { left: 8px; } .float-pr { right: 8px; } }
@media (max-width: 599px) {
  .float-card { position: static; margin-top: 10px; animation: none; }
  .float-pr { width: auto; }
  .hero-stack { padding-top: 0; }
}

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 48px 0 0; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(17,26,46,.6); overflow: hidden; }
.facts div { padding: 20px 22px; border-right: 1px solid var(--border); }
.facts div:last-child { border-right: 0; }
.facts dt { font: 700 1.5rem/1.1 var(--mono); color: var(--text); }
.facts dd { margin: 6px 0 0; color: var(--muted); font-size: .88rem; }
@media (max-width: 899px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts div:nth-child(2) { border-right: 0; }
  .facts div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}

/* Product cards with art */
.product-card { padding: 0; overflow: hidden; }
.pc-art { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(160deg, color-mix(in srgb, var(--pc) 14%, #0e1830), #0b1220 70%); border-bottom: 1px solid var(--border); }
.pc-art::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(rgba(148,163,184,.05) 1px, transparent 1px) 0 0 / 20px 20px, linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px) 0 0 / 20px 20px; }
.pc-art .art { position: absolute; inset: 0; width: 100%; height: 100%; }
.pc-body { padding: 18px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card:hover, .product-card:focus-within { border-color: color-mix(in srgb, var(--pc) 60%, transparent); box-shadow: 0 18px 48px color-mix(in srgb, var(--pc) 16%, transparent); }
.product-card .card-more { color: var(--pc); }

.art .flow { animation: dash 3.5s linear infinite; }
.art .spin { animation: spin 6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -80; } }
@keyframes spin { to { transform: rotate(360deg); } }

.art-panel { position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius); border: 1px solid var(--border-strong); overflow: hidden; background: linear-gradient(160deg, color-mix(in srgb, var(--pc) 16%, #0e1830), #0b1220 75%); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.art-panel .art { position: absolute; left: 4%; top: 6%; width: 92%; height: 80%; }
.art-note { position: absolute; left: 14px; bottom: 10px; margin: 0; font: .72rem/1.3 var(--mono); color: var(--muted); }

/* GES spotlight */
.section-ges { background: linear-gradient(180deg, var(--bg-alt), #0c1426); }
.tilt .shot-frame { transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); transition: transform .4s; box-shadow: -30px 30px 80px rgba(0,0,0,.5); }
.tilt:hover .shot-frame { transform: none; }
@media (max-width: 899px) { .tilt .shot-frame { transform: none; } }

/* How it works */
.flow-step { background: linear-gradient(180deg, var(--surface-2), var(--surface)); transition: border-color .2s, transform .2s; }
.flow-step:hover { border-color: rgba(245,179,1,.45); transform: translateY(-3px); }
.flow-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.flow-ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; color: var(--accent); background: rgba(245,179,1,.1); border: 1px solid rgba(245,179,1,.35); }
.ico { width: 24px; height: 24px; }
.flow-head .flow-tag { width: auto; height: auto; margin: 0; border: 0; background: none; color: var(--muted); font-size: .85rem; }
.flow-step:not(:last-child)::after { top: 46px; height: 2px; background: repeating-linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 10px); animation: march 1s linear infinite; }
@keyframes march { to { background-position: 20px 0; } }
@media (max-width: 599px) { .flow-step:not(:last-child)::after { top: auto; background: var(--accent); animation: none; } }

/* Audience cards */
.aud-card { overflow: hidden; }
.aud-bar { position: absolute; left: 0; top: 0; right: 0; height: 3px; background: var(--pc); opacity: .85; }
.aud-card .text-link { color: var(--pc); }

/* Closing band */
.closing { padding: clamp(56px, 8vw, 96px) 0; border-top: 1px solid var(--border); background:
  radial-gradient(700px 300px at 15% 50%, rgba(245,179,1,.14), transparent 70%),
  radial-gradient(700px 300px at 85% 50%, rgba(56,189,248,.12), transparent 70%), #0a1120; }
.closing-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.closing h2 { max-width: 22ch; margin-bottom: .4em; }
.closing p { color: #c8d3e4; max-width: 56ch; margin: 0; }
.closing .cta-row { margin-top: 0; }

/* Polish */
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.card { transition: border-color .2s, transform .2s, box-shadow .2s; }
.feature-card:hover, .aud-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.shot figcaption { font-family: var(--mono); font-size: .72rem; }

@media (prefers-reduced-motion: reduce) {
  .float-card, .art .flow, .art .spin, .flow-step::after { animation: none !important; }
  .tilt .shot-frame { transform: none; }
}

.hero-rich h1 { font-size: clamp(2rem, 3.4vw, 2.9rem); }
.float-alarm { bottom: 46px; }
.hero-stack figcaption { padding-right: 8px; }

/* Logo: amblem + belirgin yazı, header tam genişlikte sola yaslı */
.wrap-wide { max-width: 1520px; }
.header-inner { min-height: 76px; }
.logo { gap: 10px; }
.logo-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, #f5b301, #f97316); color: #0b1220; font: 800 1.35rem/1 var(--mono); box-shadow: 0 6px 18px rgba(245,179,1,.35); transform: skewX(-8deg); }
.logo-word { font-weight: 800; font-size: 1.6rem; letter-spacing: -0.045em; }
.logo-4 { font-weight: 800; font-size: 1.05em; transform: translateY(-1px) skewX(-8deg); text-shadow: 0 0 18px rgba(245,179,1,.45); }
.site-footer .logo-word { font-size: 1.9rem; }
@media (max-width: 599px) { .logo-word { font-size: 1.35rem; } .logo-mark { width: 32px; height: 32px; font-size: 1.1rem; } }
@media (max-width: 1023px) { .site-nav { inset: 76px 0 0 0; } }

/* Logo G (static/img/logo.svg — tools/logo_build.py ile üretilir) */
.logo-img { display: block; height: 52px; width: auto; }
.site-footer .logo-img { height: 54px; }
@media (max-width: 599px) { .logo-img { height: 36px; } }

/* Kurucu notu */
.founder-grid { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 40px; align-items: center; padding: 32px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(135deg, rgba(245,179,1,.07), transparent 60%), var(--surface); }
.founder-mark { display: grid; place-items: center; aspect-ratio: 1; border-radius: 20px; background: #0b1220; border: 1px solid rgba(245,179,1,.35); }
.founder-mark img { width: 64%; height: auto; }
@media (max-width: 699px) { .founder-grid { grid-template-columns: 1fr; } .founder-mark { width: 120px; } }

/* Giriş sayfası */
.login-card .pc-body { gap: 4px; }
.login-host { font-size: .8rem; margin: 0 0 8px; }
.login-note { font-size: .88rem; }
.login-btn { margin-top: auto; width: 100%; }
.btn.is-disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.login-band-body { font-weight: 400; margin-top: 4px !important; }

/* Plan fiyatı ve satın al */
.plan-price { font: 700 1.6rem/1.2 var(--mono); color: var(--accent); margin: 6px 0 0; }
.plan-alt { display: block; text-align: center; margin-top: 12px; font-size: .9rem; }

/* Neden m4chanical */
.section-why { background: radial-gradient(800px 400px at 50% 0%, rgba(245,179,1,.07), transparent 70%); }
.why-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.why-item { display: flex; gap: 16px; padding: 26px 24px; background: var(--bg); transition: background .2s; }
.why-item:hover { background: var(--surface); }
.why-item h3 { font-size: 1.02rem; margin-bottom: .35em; }
.why-item p { color: #c3cedf; font-size: .93rem; margin: 0; }
.why-ico { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: var(--accent); background: rgba(245,179,1,.1); border: 1px solid rgba(245,179,1,.3); }
@media (max-width: 899px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 599px) { .why-grid { grid-template-columns: 1fr; } }

/* Nasıl başlarız */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 24px; right: 24px; top: 23px; height: 2px; background: linear-gradient(90deg, var(--accent), rgba(56,189,248,.8)); opacity: .5; }
.step { position: relative; padding: 0 20px 0 0; }
.step-n { position: relative; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); color: var(--accent); font-weight: 700; margin-bottom: 18px; box-shadow: 0 0 0 6px var(--bg); }
.step h3 { font-size: 1.05rem; }
.step p { color: #c3cedf; font-size: .93rem; }
@media (max-width: 899px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .steps::before { display: none; }
}
@media (max-width: 499px) { .steps { grid-template-columns: 1fr; } }

/* Kaydırınca beliren bölümler (JS yoksa görünür kalır) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 599px) { .hero-rich .eyebrow { font-size: .66rem; letter-spacing: .06em; border-radius: 14px; } }