/* =========================
   SwiftGraphix — Dark SaaS (Automotive)
   ========================= */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* ---- Design Tokens ---- */
:root{
  /* Palette */
  --bg: #0B0F14;             /* deep slate page bg */
  --bg-elev: #10161D;        /* elevated panels */
  --surface: #0F1621;        /* cards/nav */
  --line: #18212B;           /* subtle borders */

  --text: #E7EDF6;           /* primary text */
  --muted: #A6B3C2;          /* secondary text */

  --brand: #0CA8FF;          /* cyan accent */
  --brand-600:#0895E0;
  --brand-700:#067AB8;
  --brand-soft: rgba(12,168,255,.12);

  /* Radii / Shadows / Space */
  --radius: 14px;
  --shadow-sm: 0 6px 16px rgba(0,0,0,.45);
  --shadow-md: 0 16px 32px rgba(0,0,0,.55);

  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;

  /* Type scale */
  --h1: clamp(2.2rem, 2vw + 1.7rem, 3.2rem);
  --h2: clamp(1.6rem, 1.2vw + 1.2rem, 2.2rem);
  --h3: clamp(1.2rem, .6vw + 1rem, 1.5rem);
  --p:  clamp(1rem, .2vw + .95rem, 1.125rem);

  /* Layout */
  --container: min(1200px, 92vw);

  /* Motion */
  --dur-quick: .18s;
  --dur-med: .35s;
  --dur-slow: .8s;
  --e-out: cubic-bezier(.16,1,.3,1);
}

/* ---- Base ---- */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img{max-width:100%; display:block}
.container{width: var(--container); margin-inline:auto}
a{color: var(--brand); text-decoration:none}
a:hover{color: var(--brand-600)}
:focus-visible{outline: 3px solid rgba(12,168,255,.35); outline-offset: 2px; border-radius: 6px}

/* =========================
   Header / Navigation
   ========================= */
.header{
  position: sticky; top: 0; z-index: 1000;
  backdrop-filter: saturate(140%) blur(8px);
  background: rgba(15,22,33,.85);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease, background-color .2s ease;
}
.header.is-scrolled{ box-shadow: var(--shadow-sm); background: rgba(15,22,33,.95) }

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  width: var(--container); margin-inline:auto;
  padding: .7rem 0;
}
.logo img{height: 44px}

/* Nav */
.nav{display:flex; align-items:center}
.nav ul{list-style:none; display:flex; gap:28px; margin:0; padding:0}
.nav ul li a{
  color: var(--muted); font-weight:600; font-size: 15.5px; padding:.35rem 0; position:relative;
}
.nav ul li a:hover{color: var(--text)}
.nav ul li a[aria-current="page"]{ color: var(--text) }
/* underline animation */
.nav ul li a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-6px; height:2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-600));
  transition: right var(--dur-med) var(--e-out);
  border-radius: 2px;
}
.nav ul li a:hover::after,
.nav ul li a[aria-current="page"]::after{ right:0 }

/* Mobile burger */
.menu-toggle{
  display:none; flex-direction:column; justify-content:center; align-items:center;
  cursor:pointer; padding:8px; width:40px; height:40px; border-radius:10px;
  border:1px solid var(--line); background: var(--surface);
}
.menu-toggle span{
  height:3px; width:22px; background: var(--text);
  margin:3px 0; border-radius:2px; transition: transform .25s ease, opacity .25s ease;
}
.menu-toggle.open span:nth-child(1){ transform: rotate(45deg) translate(4px,4px) }
.menu-toggle.open span:nth-child(2){ opacity:0 }
.menu-toggle.open span:nth-child(3){ transform: rotate(-45deg) translate(4px,-4px) }

/* Mobile nav */
@media (max-width:880px){
  .menu-toggle{display:flex}
  .nav{
    position:absolute; top:100%; left:0; width:100%;
    display:none; flex-direction:column;
    background: var(--surface); border-bottom:1px solid var(--line);
    box-shadow: var(--shadow-sm);
    animation: fadeInNav .25s ease;
  }
  .nav.active{display:flex}
  .nav ul{flex-direction:column; gap:0; width:100%}
  .nav ul li a{display:block; padding:.9rem 1.1rem; width:100%; border-top:1px solid var(--line)}
}
@keyframes fadeInNav{
  from{opacity:0; transform:translateY(-4px)}
  to{opacity:1; transform:translateY(0)}
}

/* =========================
   Buttons
   ========================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.85rem 1.1rem; border-radius:12px; font-weight:700;
  border:1px solid transparent; transition:.18s transform,.18s filter,.18s box-shadow,.18s background;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background: linear-gradient(180deg,var(--brand),var(--brand-600));
  color:#fff; box-shadow: 0 10px 24px rgba(12,168,255,.25);
}
.btn-primary:hover,
.btn-primary:focus{ color:#fff; filter:saturate(110%) }
.btn-secondary{
  background:transparent; border-color: rgba(12,168,255,.35); color: var(--text);
}
.btn-secondary:hover{background: rgba(12,168,255,.08)}
.btn-ghost{
  background: rgba(255,255,255,.06); color: var(--text); border:1px solid var(--line);
}
.btn-lg{padding:1rem 1.35rem; border-radius:14px}

/* Magnetic + shimmer (opt-in) */
.btn.magnetic{ transform: translateZ(0); transition: transform var(--dur-quick) var(--e-out), box-shadow var(--dur-quick); will-change: transform }
.btn.magnetic:hover{ transform: translateY(-3px) scale(1.02) }
.btn.shimmer{
  background-image:
    linear-gradient(180deg,var(--brand),var(--brand-600)),
    linear-gradient(90deg, rgba(255,255,255,.22), rgba(255,255,255,0), rgba(255,255,255,.22));
  background-size: 100% 100%, 200% 100%;
  background-position: 0 0, -200% 0;
}
.btn.shimmer:hover{ animation: shine 1.4s linear forwards }
@keyframes shine{ to{ background-position: 0 0, 200% 0 } }

/* =========================
   Sections (generic wrappers)
   ========================= */
.section{ padding: var(--space-8) 0; background: var(--bg); border-top:1px solid var(--line) }
.section.alt{ background: var(--bg-elev) }
.section-sub{ color: var(--muted); text-align:center; margin:0 0 var(--space-6) }
h2{ font-size: var(--h2); margin:0 0 .4rem; text-align:center }

/* =========================
   Hero
   ========================= */
.hero{
  position:relative; overflow:hidden;
  padding: clamp(3rem,6vw,6rem) 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(12,168,255,.18), transparent 60%),
    linear-gradient(180deg, #0B0F14, #10161D);
}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:var(--space-7); align-items:center}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr; gap:var(--space-6)}}
.hero-copy .eyebrow{
  display:inline-block; font-weight:800; letter-spacing:.08em; text-transform:uppercase;
  color: var(--brand); background: var(--brand-soft);
  border:1px solid rgba(12,168,255,.25); padding:.35rem .65rem; border-radius:999px;
  margin-bottom: var(--space-4);
}
.hero h1{font-size:var(--h1); line-height:1.1; margin:0 0 var(--space-4)}
.hero p{font-size:var(--p); color: var(--muted); margin:0 0 var(--space-5)}
.cta-row{display:flex; gap:.8rem; flex-wrap:wrap}
.hero-bullets{display:flex; gap:1rem; list-style:none; padding:0; margin: var(--space-5) 0 0}
.hero-bullets li{color:var(--muted); font-size:.98rem; padding-left:.9rem; position:relative}
.hero-bullets li::before{content:""; position:absolute; left:0; top:.5rem; width:.5rem; height:.5rem; border-radius:999px; background:var(--brand)}

/* Perfect square & wide visuals (fixes stretching) */
.visual-square{ aspect-ratio: 1 / 1; display:grid; place-items:center }
.visual-square img{ width:100%; height:100%; object-fit:cover; border-radius:12px }
.visual-wide{ aspect-ratio: 16 / 9; display:grid; place-items:center }
.visual-wide img{ width:100%; height:100%; object-fit:cover; border-radius:12px }

/* Glass frame */
.hero-visual .glass,
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:.9rem;
  box-shadow: var(--shadow-md);
}

/* Ambient orbs */
.hero::before,
.hero::after{
  content:""; position:absolute; inset:auto auto 10% -10%;
  width:42vw; height:42vw; max-width:650px; max-height:650px;
  background: radial-gradient(closest-side, rgba(12,168,255,.16), transparent 70%);
  filter: blur(18px); pointer-events:none; z-index:0; opacity:.8;
  animation: float-a 18s var(--e-out) infinite alternate;
}
.hero::after{
  left:auto; right:-14%; bottom:0;
  transform: translateY(10%);
  animation: float-b 20s var(--e-out) infinite alternate;
  opacity:.55;
}
.hero > .container{ position:relative; z-index:1 }
@keyframes float-a{ to{ transform: translate(4%, -2%) } }
@keyframes float-b{ to{ transform: translate(-2%, 4%) } }

/* =========================
   Metrics
   ========================= */
.metrics{border-top:1px solid var(--line); border-bottom:1px solid var(--line); background: var(--bg-elev)}
.metrics-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px}
.metric{padding:1.15rem; text-align:center; background: var(--bg-elev); transition: transform var(--dur-quick) var(--e-out)}
.metric:hover{ transform: translateY(-3px) }
.metric span{display:block; font-weight:800; font-size:clamp(1.25rem,1.2vw+1rem,1.75rem); color:#fff}
.metric small{color:var(--muted)}
@media (max-width:860px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}

/* =========================
   Cards & grids (shared)
   ========================= */
.card-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: var(--space-5) }
@media (max-width:980px){ .card-grid{ grid-template-columns:1fr } }
.card{
  position:relative;
  background: var(--surface); border:1px solid var(--line);
  border-radius: var(--radius); padding: var(--space-5);
  display:flex; flex-direction:column; gap:.9rem; align-items:flex-start;
  transition: transform var(--dur-med) var(--e-out), box-shadow var(--dur-med), border-color var(--dur-med);
}
.card:hover{ transform: translateY(-6px); box-shadow:var(--shadow-md); border-color: rgba(12,168,255,.35) }
.card h3{ font-size: var(--h3); margin:.25rem 0 }
.card p{ color: var(--muted); margin:0 0 .4rem }

/* =========================
   Lot-Ready Kits (Automotive)
   ========================= */
.auto-kits{ background: var(--bg-elev) }
.kit-grid{ grid-template-columns: repeat(4,1fr) }
@media (max-width:1100px){ .kit-grid{ grid-template-columns: repeat(2,1fr) } }
@media (max-width:640px){ .kit-grid{ grid-template-columns: 1fr } }
.kit-card{ gap:.6rem }
.kit-head{ display:flex; align-items:center; gap:.8rem }
.kit-head img{ width:58px; height:58px; object-fit:contain; filter:brightness(1.05) }
.tag-list{ display:flex; flex-wrap:wrap; gap:.4rem; margin:.2rem 0 .2rem; padding:0; list-style:none }
.pill{
  font-size:.8rem; color:var(--text);
  border:1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius:999px; padding:.25rem .55rem;
}

/* =========================
   Analytics
   ========================= */
.analytics{ background: var(--bg) }
.analytics-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-7); align-items:center }
@media (max-width:980px){ .analytics-grid{ grid-template-columns:1fr; gap: var(--space-6) } }
.analytics .lead{ color: var(--muted) }
.icon-list{ list-style:none; padding:0; margin:1rem 0; display:grid; gap:.55rem }
.icon-list .dot{ width:.55rem; height:.55rem; border-radius:999px; background:var(--brand); display:inline-block; margin-right:.55rem }
.inline-ctas{ display:flex; gap:.6rem; flex-wrap:wrap; margin-top:.6rem }

/* =========================
   Workflow
   ========================= */
.how{ background: var(--bg) }
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: var(--space-5) }
@media (max-width:980px){ .steps{ grid-template-columns:1fr } }
.steps-4{ grid-template-columns: repeat(4,1fr) }
@media (max-width:980px){ .steps-4{ grid-template-columns:1fr } }
.step{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: var(--space-5);
}
.step-num{
  width:36px; height:36px; border-radius:999px; display:grid; place-items:center;
  background: var(--brand); color:#fff; font-weight:800; margin-bottom:.6rem
}
.step h4{ margin:.4rem 0 .35rem }
.step p{ color:var(--muted); margin:0 }

/* =========================
   Pricing
   ========================= */
.pricing{ background: var(--bg) }
.price-grid{ grid-template-columns: repeat(3,1fr) }
@media (max-width:980px){ .price-grid{ grid-template-columns:1fr } }
.price-card{ text-align:left; position:relative }
.price-card .price{ font-weight:800; font-size:1.8rem; margin:.2rem 0 .8rem }
.price-card .price span{ color: var(--muted); font-weight:600; font-size:1rem }
.price-card .list{ list-style:none; padding:0; display:grid; gap:.45rem; color:var(--muted) }
.price-card.featured{ border-color: rgba(12,168,255,.35); box-shadow: var(--shadow-md); transform: translateY(-2px) }
.price-card .badge{
  position:absolute; top:-10px; right:12px; font-size:.75rem; font-weight:800; letter-spacing:.02em;
  padding:.25rem .5rem; border-radius:6px;
  background: var(--brand); color:#0B0F14; box-shadow: 0 6px 14px rgba(12,168,255,.25);
}

/* =========================
   Case highlight
   ========================= */
.case{ background: var(--bg-elev) }
.case-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-7); align-items:center }
@media (max-width:980px){ .case-grid{ grid-template-columns:1fr } }
.case .lead{ color: var(--muted) }

/* =========================
   Trusted by
   ========================= */
.trusted-by{ background:#0F1621 }
.logo-grid{
  margin-top:16px; display:grid; grid-template-columns: repeat(5, minmax(0,1fr));
  gap:16px; align-items:center;
}
@media (max-width:1200px){ .logo-grid{ grid-template-columns: repeat(4,1fr) } }
@media (max-width:992px){ .logo-grid{ grid-template-columns: repeat(3,1fr) } }
@media (max-width:640px){ .logo-grid{ grid-template-columns: repeat(2,1fr) } }
.logo-card{
  background:#0F1621; border:1px solid var(--line); border-radius:12px; height:96px; padding:18px;
  display:grid; place-items:center; box-shadow:0 6px 16px rgba(0,0,0,.25);
  filter: grayscale(100%) brightness(.9);
  transition: filter .28s ease, transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.logo-card:hover{
  filter: grayscale(0%) brightness(1);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(12,168,255,.35);
}
.logo-card img{ max-height:56px; max-width:160px; height:auto; width:auto; object-fit:contain }

/* =========================
   FAQ (accessible <details>)
   ========================= */
.faq{ background: var(--bg) }
.faq-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: var(--space-5) }
@media (max-width:980px){ .faq-grid{ grid-template-columns:1fr } }
.faq details{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
}
.faq summary{
  cursor:pointer; font-weight:700; color:var(--text); outline:none; list-style:none;
}
.faq summary::-webkit-details-marker{ display:none }
.faq details[open]{ box-shadow: var(--shadow-sm) }
.faq p{ color:var(--muted); margin:.65rem 0 0 }

/* =========================
   CTA (shared)
   ========================= */
.cta{
  padding: var(--space-8) 0;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(12,168,255,.14), transparent 70%),
    linear-gradient(180deg, #0B0F14, #10161D);
}
.cta-inner{display:grid; gap: var(--space-4); justify-items:center; text-align:center}
.cta h2{font-size:var(--h2); margin:0}
.cta p{color:var(--muted); margin:0 0 .5rem}

/* =========================
   Footer
   ========================= */
.footer-section{
  background: var(--bg-elev); color: var(--text);
  padding: 60px 20px; font-size:14px; border-top:1px solid var(--line);
}
.footer-container{
  display:flex; justify-content:space-between; flex-wrap:wrap;
  max-width:var(--container); margin:0 auto; gap:20px;
}
.footer-column{flex:1; min-width:260px; text-align:left}
.footer-column h3{color:var(--brand); font-size:18px; margin-bottom:15px}
.footer-column p, .footer-column a{color:var(--muted); line-height:1.8}
.footer-column ul{list-style:none; padding:0; margin:0}
.footer-column ul li{margin-bottom:10px}
.footer-column ul li a{color: var(--brand); font-size:16px; display:inline-block}
.footer-column ul li a:hover{color: var(--brand-600); text-decoration:underline}
.footer-bottom{text-align:center; margin-top:28px; padding-top:18px; border-top:1px solid var(--line); color:#8FA0AF}
.social-icons a{display:inline-block; margin:0 10px; font-size:18px; color: var(--brand)}
.social-icons a:hover{color: var(--brand-600)}

/* =========================
   Scroll reveal
   ========================= */
.reveal{
  opacity:0; transform: translateY(16px) scale(.98);
  transition: opacity var(--dur-med) var(--e-out), transform var(--dur-med) var(--e-out);
}
.reveal.in-view{
  opacity:1; transform: translateY(0) scale(1);
}

/* =========================
   Utilities
   ========================= */
.hidden{display:none!important}
.card-shadow{box-shadow: var(--shadow-sm)}

/* Reduced motion safety */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important }
}