/* ============================================================
   DT SOLUTION — landing page
   Design system
   ============================================================ */
:root{
  /* core palette */
  --space-0:#04050b;          /* deepest black */
  --space-1:#070815;          /* main bg */
  --space-2:#0c0d1f;          /* elevated bg */
  --space-3:#13152b;          /* card bg */
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.14);

  --cyan:#00E5FF;             /* electric cyan */
  --cyan-soft:#7DF6FF;
  --cyan-deep:#0099B8;
  --violet:#7C3AED;           /* deep violet */
  --violet-soft:#A78BFA;
  --violet-deep:#4C1D95;

  --white:#F3F5FF;
  --white-dim:#CFD3E8;
  --muted:#8A8FB0;
  --muted-2:#5A5F7A;

  /* gradients */
  --grad-primary: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  --grad-text: linear-gradient(120deg,#fff 0%,#fff 35%,var(--cyan) 65%,var(--violet-soft) 100%);
  --grad-glow: radial-gradient(60% 80% at 50% 0%, rgba(0,229,255,.18), transparent 70%);

  /* sizing */
  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 18px;
  --radius-lg: 26px;

  /* type */
  --f-display: "Sora","DM Sans",ui-sans-serif,system-ui,sans-serif;
  --f-body:    "DM Sans","Sora",ui-sans-serif,system-ui,sans-serif;
  --f-mono:    "JetBrains Mono",ui-monospace,SFMono-Regular,monospace;

  /* motion */
  --ease: cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  background:var(--space-1);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  line-height:1.55;
  font-size:16px;
  letter-spacing:-.005em;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(0,229,255,.35);color:#fff}

/* ============================================================
   Background layers
   ============================================================ */
.bg-stack{position:fixed;inset:0;z-index:-1;overflow:hidden;contain:strict;background:
  radial-gradient(1200px 800px at 80% -10%, rgba(124,58,237,.22), transparent 60%),
  radial-gradient(900px 700px at 10% 20%, rgba(0,229,255,.12), transparent 60%),
  radial-gradient(700px 600px at 50% 110%, rgba(124,58,237,.18), transparent 60%),
  var(--space-1);
}
.bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 80%);
  opacity:.6;
}
canvas#mesh{position:absolute;inset:0;width:100%;height:100%;opacity:.85;contain:strict}
canvas#code-rain{position:absolute;inset:0;width:100%;height:100%;opacity:.22;contain:strict}
.bg-noise{
  position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.bg-vignette{
  position:absolute;inset:0;pointer-events:none;
  background: radial-gradient(120% 80% at 50% 50%, transparent 55%, rgba(0,0,0,.55) 100%);
}

/* ============================================================
   Layout helpers
   ============================================================ */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);
  padding:8px 14px;border:1px solid rgba(0,229,255,.25);border-radius:999px;
  background:rgba(0,229,255,.04);
  backdrop-filter: blur(6px);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.section{padding:clamp(72px, 10vw, 140px) 0;position:relative}
.section-head{max-width:760px;margin-bottom:56px}
.section-title{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(32px, 4.4vw, 56px);
  line-height:1.05;letter-spacing:-.02em;
  margin-top:16px;
}
.section-sub{margin-top:18px;color:var(--white-dim);font-size:clamp(15px,1.2vw,17px);max-width:600px}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  --bg:var(--cyan);
  --fg:#001016;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:999px;
  font-family:var(--f-display);font-weight:600;font-size:14.5px;letter-spacing:.01em;
  background:var(--bg);color:var(--fg);
  position:relative;isolation:isolate;
  white-space:nowrap;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08) inset,
    0 8px 24px -8px rgba(0,229,255,.55),
    0 0 40px -10px rgba(0,229,255,.6);
}
.btn:hover{transform:translateY(-2px);box-shadow:
  0 0 0 1px rgba(255,255,255,.12) inset,
  0 12px 32px -10px rgba(0,229,255,.7),
  0 0 60px -10px rgba(0,229,255,.8);
}
.btn svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn--ghost{
  --bg:transparent;--fg:var(--white);
  border:1px solid var(--line-strong);
  box-shadow:none;backdrop-filter: blur(10px);
  background:rgba(255,255,255,.02);
}
.btn--ghost:hover{
  border-color:rgba(0,229,255,.55);
  box-shadow:0 0 30px -8px rgba(0,229,255,.45);
  background:rgba(0,229,255,.04);
}
.btn--lg{padding:18px 28px;font-size:15.5px}

/* ============================================================
   Navigation
   ============================================================ */
.nav-wrap{
  position:fixed;top:18px;left:0;right:0;z-index:50;
  display:flex;justify-content:center;pointer-events:none;
}
.nav{
  pointer-events:auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(12,13,31,.55);
  border:1px solid var(--line);
  border-radius:999px;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 10px 40px -10px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.02) inset;
  width:min(1080px, calc(100% - 32px));
  justify-content:space-between;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.nav.is-scrolled{
  background: rgba(7,8,21,.72);
  box-shadow: 0 14px 50px -12px rgba(0,0,0,.75), 0 0 0 1px rgba(0,229,255,.08) inset;
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--f-display);font-weight:700;font-size:16px;letter-spacing:-.01em;
  white-space:nowrap;
}
.nav-logo-mark{
  height:40px;display:grid;place-items:center;
  position:relative;
  filter: drop-shadow(0 0 12px rgba(0,229,255,.35));
}
.nav-logo-mark img{
  display:block;height:40px;width:auto;object-fit:contain;
}
.footer-brand .nav-logo-mark{height:36px;border-radius:0;background:transparent;box-shadow:none}
.footer-brand .nav-logo-mark::after{display:none}
.footer-brand .nav-logo-mark img{height:36px;width:auto}
.nav-logo span b{color:var(--cyan);font-weight:700}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  position:relative;
  padding:8px 12px;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--white-dim);
  white-space:nowrap;
  transition: color .3s var(--ease), background .3s var(--ease), text-shadow .3s var(--ease);
}
.nav-links a:hover{color:var(--cyan);text-shadow:0 0 14px rgba(0,229,255,.55);background:rgba(0,229,255,.06)}
.nav-links a.active{
  color:var(--cyan);
  background:rgba(0,229,255,.08);
  box-shadow: inset 0 0 0 1px rgba(0,229,255,.2);
}
.nav-cta{
  padding:10px 18px;border-radius:999px;
  font-family:var(--f-display);font-weight:600;font-size:13.5px;
  background:linear-gradient(135deg, var(--cyan), #4FB3FF);
  color:#001017;
  box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 8px 22px -10px rgba(0,229,255,.7);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,255,255,.18) inset, 0 12px 30px -10px rgba(0,229,255,.9)}
.nav-burger{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);align-items:center;justify-content:center}
.nav-burger span{display:block;width:16px;height:1.5px;background:#fff;position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:#fff}
.nav-burger span::before{top:-5px}
.nav-burger span::after{top:5px}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;
  padding:170px 0 100px;
}
.hero-grid{
  display:grid;grid-template-columns: 1.15fr .85fr;gap:64px;align-items:center;
}
.hero-eyebrow{margin-bottom:24px}
.hero-title{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(38px, 5vw, 72px);
  line-height:1; letter-spacing:-.03em;
  max-width: 14ch;
}
.hero-title .accent{
  background: var(--grad-text);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;
  animation: shimmer 8s linear infinite;
}
.hero-title em{font-style:normal;position:relative;color:var(--cyan);}
.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:.04em;height:.08em;border-radius:2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  filter: blur(2px);opacity:.8;
}
@keyframes shimmer { from{background-position:0% 50%} to{background-position:200% 50%} }
.hero-sub{
  margin-top:28px;color:var(--white-dim);
  font-size:clamp(15px,1.2vw,18px);max-width:540px;line-height:1.6;
}
.hero-cta-row{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-meta{
  margin-top:46px;display:flex;flex-wrap:wrap;gap:32px;
  padding-top:32px;border-top:1px solid var(--line);
}
.hero-meta .stat .num{
  font-family:var(--f-display);font-weight:700;font-size:30px;letter-spacing:-.02em;
  background: linear-gradient(180deg, #fff, var(--cyan)); -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-meta .stat .lbl{font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:4px}

/* Hero visual — 3D mesh card with floating UI bits */
.hero-visual{
  position:relative;aspect-ratio:1/1.05;
  border-radius:var(--radius-lg);
  background:
    radial-gradient(80% 80% at 30% 20%, rgba(0,229,255,.18), transparent 60%),
    radial-gradient(80% 80% at 80% 80%, rgba(124,58,237,.22), transparent 60%),
    rgba(255,255,255,.02);
  border:1px solid var(--line);
  overflow:hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7), inset 0 0 0 1px rgba(255,255,255,.03);
}
.hv-svg{position:absolute;inset:0;width:100%;height:100%}
.hv-chip{
  position:absolute;display:flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:11px;color:var(--white);
  padding:8px 12px;border-radius:999px;
  background:rgba(7,8,21,.7);border:1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px -10px rgba(0,0,0,.6);
}
.hv-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hv-chip.violet .dot{background:var(--violet-soft);box-shadow:0 0 10px var(--violet-soft)}
.hv-chip-1{top:6%;left:6%;animation:float 7s ease-in-out infinite}
.hv-chip-2{top:18%;right:6%;animation:float 8s ease-in-out infinite reverse}
.hv-chip-3{bottom:14%;left:8%;animation:float 9s ease-in-out infinite}
.hv-chip-4{bottom:6%;right:6%;animation:float 6s ease-in-out infinite reverse}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
.hv-codecard{
  position:absolute;left:8%;right:8%;top:50%;transform:translateY(-50%);
  padding:18px 18px 16px;border-radius:14px;
  background:rgba(4,5,11,.7);border:1px solid var(--line-strong);
  backdrop-filter: blur(12px);
  font-family:var(--f-mono);font-size:12px;line-height:1.7;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.7);
}
.hv-codecard .bar{display:flex;gap:6px;margin-bottom:10px}
.hv-codecard .bar i{width:8px;height:8px;border-radius:50%;background:#26283f}
.hv-codecard .bar i:nth-child(1){background:rgba(255,93,93,.6)}
.hv-codecard .bar i:nth-child(2){background:rgba(255,200,80,.6)}
.hv-codecard .bar i:nth-child(3){background:rgba(0,229,255,.55)}
.hv-codecard .ln{color:var(--white-dim)}
.hv-codecard .k{color:var(--violet-soft)}
.hv-codecard .s{color:#7DF6FF}
.hv-codecard .c{color:var(--muted)}
.hv-codecard .cursor{display:inline-block;width:7px;height:13px;background:var(--cyan);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ============================================================
   Solutions
   ============================================================ */
.solutions-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.sol-card{
  position:relative;
  padding:34px 30px 30px;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border:1px solid var(--line);
  backdrop-filter: blur(14px);
  overflow:hidden;
  transition: transform .5s var(--ease), border-color .5s var(--ease);
  isolation:isolate;
}
.sol-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background: linear-gradient(135deg, transparent 40%, rgba(0,229,255,.5), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .5s var(--ease); pointer-events:none;
}
.sol-card::after{
  content:"";position:absolute;inset:auto -30% -50% auto;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle, rgba(0,229,255,.18), transparent 70%);
  filter: blur(20px);opacity:0;transition:opacity .5s var(--ease);z-index:-1;
}
.sol-card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.25)}
.sol-card:hover::before{opacity:1}
.sol-card:hover::after{opacity:1}
.sol-icon{
  width:54px;height:54px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(0,229,255,.06);border:1px solid rgba(0,229,255,.22);
  box-shadow: inset 0 0 20px -8px rgba(0,229,255,.4), 0 0 28px -10px rgba(0,229,255,.35);
  margin-bottom:24px;
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}
.sol-card:hover .sol-icon{transform:translateY(-2px);box-shadow: inset 0 0 26px -6px rgba(0,229,255,.55), 0 0 40px -8px rgba(0,229,255,.55)}
.sol-icon.violet{background:rgba(124,58,237,.06);border-color:rgba(167,139,250,.28);box-shadow: inset 0 0 20px -8px rgba(167,139,250,.45), 0 0 28px -10px rgba(124,58,237,.4)}
.sol-card:hover .sol-icon.violet{box-shadow: inset 0 0 26px -6px rgba(167,139,250,.6), 0 0 40px -8px rgba(124,58,237,.55)}
.sol-icon svg{width:26px;height:26px;stroke:var(--cyan);fill:none;stroke-width:1.5;filter:drop-shadow(0 0 6px rgba(0,229,255,.6))}
.sol-icon.violet svg{stroke:var(--violet-soft);filter:drop-shadow(0 0 6px rgba(167,139,250,.7))}
.sol-card h3{
  font-family:var(--f-display);font-weight:600;font-size:22px;letter-spacing:-.015em;
  line-height:1.2;margin-bottom:14px;
}
.sol-card p{color:var(--white-dim);font-size:14.5px;line-height:1.65}
.sol-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.sol-tags span{
  font-family:var(--f-mono);font-size:11px;color:var(--white-dim);
  padding:5px 10px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.sol-card-arrow{
  position:absolute;top:24px;right:24px;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  color:var(--white-dim);transition: all .4s var(--ease);
}
.sol-card:hover .sol-card-arrow{
  background:var(--cyan);color:#001016;border-color:transparent;
  box-shadow:0 0 24px -2px rgba(0,229,255,.7);
}
.sol-card-arrow svg{width:14px;height:14px;transition:transform .4s var(--ease)}
.sol-card:hover .sol-card-arrow svg{transform:rotate(-45deg)}

/* ============================================================
   Tech Stack
   ============================================================ */
.tech-marquee-shell{
  position:relative;margin-top:48px;
}
.tech-grid{
  display:grid;grid-template-columns:repeat(8,1fr);gap:16px;
}
.tech-logo{
  aspect-ratio:1/.85;
  display:grid;place-items:center;
  border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.005));
  position:relative;overflow:hidden;
  transition: border-color .4s var(--ease), background .4s var(--ease), transform .4s var(--ease);
}
.tech-logo:hover{transform:translateY(-3px);border-color:rgba(0,229,255,.3);background:linear-gradient(180deg, rgba(0,229,255,.04), rgba(124,58,237,.03))}
.tech-logo svg{width:42%;height:auto;color:var(--muted-2);transition: color .4s var(--ease), filter .4s var(--ease)}
.tech-logo:hover svg{color:var(--brand-color, var(--cyan));filter: drop-shadow(0 0 14px var(--brand-glow, rgba(0,229,255,.6)))}
.tech-logo .name{
  position:absolute;bottom:10px;left:0;right:0;text-align:center;
  font-family:var(--f-mono);font-size:10.5px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;
  transition:color .4s var(--ease);
}
.tech-logo:hover .name{color:var(--white-dim)}

/* per-logo colors when hovered */
.tech-logo[data-brand="react"]   { --brand-color:#61DAFB; --brand-glow:rgba(97,218,251,.55) }
.tech-logo[data-brand="python"]  { --brand-color:#FFD43B; --brand-glow:rgba(255,212,59,.5)  }
.tech-logo[data-brand="aws"]     { --brand-color:#FF9900; --brand-glow:rgba(255,153,0,.5)   }
.tech-logo[data-brand="docker"]  { --brand-color:#2496ED; --brand-glow:rgba(36,150,237,.55) }
.tech-logo[data-brand="node"]    { --brand-color:#5FA04E; --brand-glow:rgba(95,160,78,.55)  }
.tech-logo[data-brand="ts"]      { --brand-color:#3178C6; --brand-glow:rgba(49,120,198,.55) }
.tech-logo[data-brand="kub"]     { --brand-color:#326CE5; --brand-glow:rgba(50,108,229,.55) }
.tech-logo[data-brand="pg"]      { --brand-color:#4169E1; --brand-glow:rgba(65,105,225,.55) }

/* ============================================================
   Differentials
   ============================================================ */
.diff-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.diff-item{
  padding:30px 26px;border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border:1px solid var(--line);
  backdrop-filter: blur(10px);
  position:relative;overflow:hidden;
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.diff-item:hover{border-color:rgba(167,139,250,.3);transform:translateY(-3px)}
.diff-item .num{
  font-family:var(--f-mono);font-size:11px;color:var(--violet-soft);letter-spacing:.18em;margin-bottom:18px;
}
.diff-item .ico{
  width:46px;height:46px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(124,58,237,.08);border:1px solid rgba(167,139,250,.22);
  box-shadow: inset 0 0 16px -6px rgba(167,139,250,.45);
  margin-bottom:18px;
}
.diff-item .ico svg{width:22px;height:22px;stroke:var(--violet-soft);fill:none;stroke-width:1.5;filter:drop-shadow(0 0 6px rgba(167,139,250,.6))}
.diff-item h4{font-family:var(--f-display);font-weight:600;font-size:18px;letter-spacing:-.01em;margin-bottom:8px;line-height:1.2}
.diff-item p{font-size:13.5px;color:var(--white-dim);line-height:1.6}

/* ============================================================
   Contact / Form
   ============================================================ */
.contact{position:relative}
.contact-shell{
  display:grid;grid-template-columns: 1fr 1.05fr;gap:56px;
  padding:clamp(36px,5vw,64px);
  border-radius:28px;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(0,229,255,.12), transparent 50%),
    radial-gradient(120% 80% at 100% 100%, rgba(124,58,237,.14), transparent 50%),
    rgba(7,8,21,.55);
  border:1px solid var(--line-strong);
  backdrop-filter: blur(20px);
  position:relative;overflow:hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7);
}
.contact-shell::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background: conic-gradient(from 120deg at 50% 50%, rgba(0,229,255,.45), transparent 25%, transparent 75%, rgba(124,58,237,.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:.5;
}
.contact-left h2{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(28px,3.6vw,46px);line-height:1.05;letter-spacing:-.02em;
}
.contact-left h2 .accent{
  background: linear-gradient(120deg, #fff, var(--cyan)); -webkit-background-clip:text;background-clip:text;color:transparent;
}
.contact-left p{margin-top:18px;color:var(--white-dim);font-size:15.5px;line-height:1.6;max-width:420px}
.contact-bullets{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.contact-bullets li{display:flex;gap:12px;align-items:center;color:var(--white-dim);font-size:14px;list-style:none}
.contact-bullets li svg{width:18px;height:18px;flex:none;stroke:var(--cyan);fill:none;stroke-width:2}

.form{display:grid;gap:14px}
.field{position:relative}
.field label{
  position:absolute;left:18px;top:16px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);pointer-events:none;
  transition: all .3s var(--ease);
}
.field input, .field textarea{
  width:100%;
  padding:34px 18px 14px;
  background:rgba(4,5,11,.5);border:1px solid var(--line);border-radius:14px;
  color:#fff;font-family:var(--f-body);font-size:15px;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  outline:none;resize:vertical;
}
.field textarea{min-height:120px;padding-top:36px}
.field input:focus, .field textarea:focus{
  border-color: rgba(0,229,255,.5);
  box-shadow: 0 0 0 4px rgba(0,229,255,.08), 0 0 30px -8px rgba(0,229,255,.4);
  background:rgba(4,5,11,.7);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label{
  top:10px;font-size:10px;color:var(--cyan);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.submit-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:8px}
.submit-row .small{font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.06em}

/* ============================================================
   Footer
   ============================================================ */
.footer{
  padding:60px 0 40px;border-top:1px solid var(--line);
  margin-top:80px;
}
.footer-row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .lbl{font-family:var(--f-display);font-weight:600;font-size:15px}
.footer-brand .lbl span{color:var(--cyan)}
.footer-mail{font-family:var(--f-mono);font-size:13px;color:var(--white-dim);transition:color .3s var(--ease)}
.footer-mail:hover{color:var(--cyan);text-shadow:0 0 10px rgba(0,229,255,.5)}
.footer-socials{display:flex;gap:10px}
.footer-socials a{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
  color:var(--white-dim);
}
.footer-socials a:hover{
  border-color:rgba(0,229,255,.4);color:var(--cyan);background:rgba(0,229,255,.06);
  box-shadow:0 0 24px -6px rgba(0,229,255,.5);transform:translateY(-2px)
}
.footer-socials svg{width:18px;height:18px;fill:currentColor}
.footer-bottom{
  margin-top:32px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-family:var(--f-mono);font-size:12px;color:var(--muted);
}
.footer-bottom a:hover{color:var(--cyan)}

/* ============================================================
   Reveal animations
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition: opacity .9s var(--ease), transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-stagger > *{opacity:0;transform:translateY(24px);transition: opacity .9s var(--ease), transform .9s var(--ease)}
.reveal-stagger.in > *{opacity:1;transform:none}
.reveal-stagger.in > *:nth-child(1){transition-delay:.05s}
.reveal-stagger.in > *:nth-child(2){transition-delay:.15s}
.reveal-stagger.in > *:nth-child(3){transition-delay:.25s}
.reveal-stagger.in > *:nth-child(4){transition-delay:.35s}
.reveal-stagger.in > *:nth-child(5){transition-delay:.45s}
.reveal-stagger.in > *:nth-child(6){transition-delay:.55s}
.reveal-stagger.in > *:nth-child(7){transition-delay:.65s}
.reveal-stagger.in > *:nth-child(8){transition-delay:.75s}

/* ============================================================
   Responsive
   ============================================================ */
/* Breakpoint intermediário: telas médias (laptops, janelas com sidebar) */
@media (max-width: 1280px){
  .hero-grid{grid-template-columns: 1fr .9fr;gap:48px}
  .hero-title{font-size:clamp(36px, 4.6vw, 60px);max-width:13ch}
  .wrap{padding:0 28px}
}
@media (max-width: 1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding:140px 0 60px;min-height:auto}
  .hero-title{font-size:clamp(40px, 6.2vw, 64px);max-width:none}
  .hero-visual{aspect-ratio:1.2/1;width:100%;max-width:560px;margin:0 auto;justify-self:center}
  .solutions-grid{grid-template-columns:1fr 1fr}
  .diff-grid{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:repeat(4,1fr)}
  .contact-shell{grid-template-columns:1fr;gap:32px;padding:32px}
  .nav-links{display:none}
  .nav-burger{display:flex}
}
@media (max-width: 640px){
  .nav{padding:10px 10px 10px 18px;gap:8px}
  .nav-logo{font-size:14px;gap:8px}
  .nav-logo-mark{height:30px}
  .nav-logo-mark img{height:30px}
  .nav-cta{display:none}
  .hero-title{font-size:clamp(34px, 9vw, 56px)}
  .hero-meta{gap:22px}
  .hero-meta .stat .num{font-size:24px}
  .solutions-grid{grid-template-columns:1fr}
  .diff-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:repeat(3,1fr)}
  .form-row{grid-template-columns:1fr}
  .submit-row{flex-direction:column;align-items:stretch}
  .footer-row{flex-direction:column;align-items:flex-start;text-align:left}
}
/* ============================================================
   ADIÇÕES — páginas internas, mobile menu, alerts, CTAs
   ============================================================ */

/* Mobile menu (aparece quando o burger é clicado) */
.mobile-menu{
  position:fixed;top:84px;left:16px;right:16px;z-index:50;
  display:none;flex-direction:column;gap:4px;padding:14px;
  background:rgba(7,8,21,.92);
  backdrop-filter: blur(20px) saturate(160%);
  border:1px solid var(--line-strong);
  border-radius:18px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.7);
}
.mobile-menu.open{display:flex}
.mobile-menu a{
  padding:14px 16px;border-radius:12px;
  font-family:var(--f-display);font-weight:500;font-size:15px;color:var(--white-dim);
  border:1px solid transparent;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.mobile-menu a:hover{background:rgba(255,255,255,.04);color:var(--white)}
.mobile-menu a.active{color:var(--cyan);background:rgba(0,229,255,.08)}
.mobile-menu .mm-cta{
  margin-top:8px;
  background: linear-gradient(135deg, var(--cyan), #4FB3FF);
  color:#001017;font-weight:600;text-align:center;
}
.mobile-menu .mm-cta:hover{background: linear-gradient(135deg, var(--cyan), #4FB3FF);color:#001017}

/* Page header (páginas internas) */
.page-header{
  position:relative;
  padding: 160px 0 70px;
}
.page-title{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(40px, 6vw, 76px);
  line-height:1; letter-spacing:-.03em;
  margin-top:24px;
}
.page-title .accent{
  background: var(--grad-text);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;
  animation: shimmer 8s linear infinite;
}
.page-sub{
  margin-top:28px;color:var(--white-dim);
  font-size:clamp(16px, 1.6vw, 19px);line-height:1.55;max-width:62ch;
}

/* Section foot — usado nos botões "ver mais" */
.section-foot{
  display:flex;justify-content:center;margin-top:56px;
}

/* ============================================================
   Solucoes — detail blocks (sd-*)
   ============================================================ */
.solution-detail{padding:80px 0}
.solution-detail--alt{background: linear-gradient(180deg, transparent 0%, rgba(124,58,237,.05) 50%, transparent 100%)}
.sd-grid{
  display:grid;grid-template-columns: 1fr 1fr;gap:64px;align-items:center;
}
.sd-grid--rev .sd-left{order:2}
.sd-grid--rev .sd-right{order:1}
.sd-left .section-title{margin-top:18px}
.sd-left p{margin-top:20px;color:var(--white-dim);font-size:16px;line-height:1.7;max-width:50ch}
.sd-card{
  position:relative;
  padding:36px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7);
}
.sd-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;z-index:-1;
  background: conic-gradient(from 180deg at 50% 50%, rgba(0,229,255,.3), rgba(124,58,237,.25), rgba(0,229,255,.3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity:.45;
}
.sd-card-head{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:11px;color:var(--cyan);
  letter-spacing:.14em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(0,229,255,.25);
  background:rgba(0,229,255,.05);
}
.sd-card-head.violet{color:var(--violet-soft);border-color:rgba(167,139,250,.3);background:rgba(124,58,237,.08)}
.sd-card-head .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.sd-card h4{
  font-family:var(--f-display);font-weight:600;font-size:24px;margin-top:18px;letter-spacing:-.01em;
}
.sd-card p{margin-top:12px;color:var(--white-dim);font-size:15px;line-height:1.6}
.sd-card p strong{color:var(--cyan);font-weight:600}
.sd-card-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
}
.sd-card-metrics > div{display:flex;flex-direction:column;gap:4px}
.sd-card-metrics strong{
  font-family:var(--f-display);font-weight:700;font-size:24px;letter-spacing:-.02em;
  background: linear-gradient(180deg, #fff, var(--cyan)); -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sd-card-metrics span{font-family:var(--f-mono);font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

/* Cards de solução clicáveis */
.sol-card--link{display:block;color:inherit}
.sol-card--link:hover .sol-card-arrow{transform:translate(2px,-2px) rotate(0);color:var(--cyan)}

/* ============================================================
   Tech Stack — blocks
   ============================================================ */
.stack-block{margin-bottom:80px}
.stack-block:last-of-type{margin-bottom:0}
.stack-block-head{margin-bottom:32px;max-width:60ch}
.stack-block-head h3{
  font-family:var(--f-display);font-weight:600;font-size:28px;letter-spacing:-.01em;
}
.stack-block-head p{margin-top:8px;color:var(--white-dim);font-size:15px;line-height:1.55}

.stack-principles{
  margin-top:80px;padding:48px;border-radius:var(--radius-lg);
  background: linear-gradient(180deg, rgba(124,58,237,.06), rgba(0,229,255,.04));
  border:1px solid var(--line-strong);
}
.stack-principles h3{
  font-family:var(--f-display);font-weight:600;font-size:24px;margin-bottom:32px;
}
.principles-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
.principle .num{
  font-family:var(--f-mono);font-size:11px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;
}
.principle h4{
  font-family:var(--f-display);font-weight:600;font-size:18px;margin-top:10px;
}
.principle p{margin-top:8px;color:var(--white-dim);font-size:14px;line-height:1.6}

/* ============================================================
   Sobre — manifesto + processo
   ============================================================ */
.manifesto-grid{
  display:grid;grid-template-columns: .9fr 1.1fr;gap:64px;align-items:start;
}
.manifesto-body p{color:var(--white-dim);font-size:16px;line-height:1.7;margin-bottom:18px}
.manifesto-body p:last-child{margin-bottom:0}
.manifesto-body p strong{color:var(--white)}

.process-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:32px;
}
.process-step{
  display:flex;gap:24px;
  padding:32px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.005));
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.process-step:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.ps-num{
  font-family:var(--f-display);font-weight:700;font-size:48px;line-height:1;
  background: linear-gradient(180deg, var(--cyan), var(--violet)); -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:-.04em;
  flex-shrink:0;min-width:64px;
}
.ps-body h4{
  font-family:var(--f-display);font-weight:600;font-size:20px;
}
.ps-body p{margin-top:8px;color:var(--white-dim);font-size:14.5px;line-height:1.6}

/* ============================================================
   Contato — direct + alerts + has-error
   ============================================================ */
.contact-direct{
  margin-top:32px;padding-top:24px;border-top:1px solid var(--line);
}
.contact-direct .lbl{
  display:block;font-family:var(--f-mono);font-size:10px;color:var(--muted);
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px;
}
.contact-direct a{
  font-family:var(--f-mono);font-size:16px;color:var(--cyan);font-weight:500;
  transition: text-shadow .3s var(--ease);
}
.contact-direct a:hover{text-shadow: 0 0 12px rgba(0,229,255,.6)}

.alert{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 22px;border-radius:14px;margin-bottom:32px;
  border:1px solid var(--line-strong);
  background: rgba(255,255,255,.02);
}
.alert svg{flex-shrink:0;width:22px;height:22px;stroke-width:1.8;fill:none;stroke:currentColor}
.alert > div{display:flex;flex-direction:column;gap:2px}
.alert strong{font-family:var(--f-display);font-weight:600;font-size:15px}
.alert span{color:var(--white-dim);font-size:14px}
.alert a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(0,229,255,.4);text-underline-offset:3px}
.alert--ok{
  border-color:rgba(0,229,255,.3);
  background: rgba(0,229,255,.04);
  color: var(--cyan);
}
.alert--ok strong{color:var(--white)}
.alert--err{
  border-color: rgba(255, 100, 120, .35);
  background: rgba(255, 100, 120, .05);
  color: #FF7A8A;
}
.alert--err strong{color: var(--white)}

.field.has-error input,
.field.has-error textarea{
  border-color: rgba(255, 100, 120, .5);
  background: rgba(255, 100, 120, .04);
}

/* ============================================================
   CTA Final (usado em várias páginas)
   ============================================================ */
.cta-final{padding:60px 0 100px}
.cta-shell{
  text-align:center;max-width:720px;margin:0 auto;
  padding:64px 48px;border-radius:var(--radius-lg);
  background: linear-gradient(180deg, rgba(0,229,255,.06), rgba(124,58,237,.06));
  border:1px solid var(--line-strong);
  position:relative;overflow:hidden;
}
.cta-shell::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;z-index:-1;
  background: conic-gradient(from 180deg at 50% 50%, rgba(0,229,255,.4), rgba(124,58,237,.3), rgba(0,229,255,.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity:.5;
}
.cta-shell h2{
  font-family:var(--f-display);font-weight:700;font-size:clamp(32px, 4vw, 48px);
  letter-spacing:-.025em;line-height:1.05;
}
.cta-shell h2 .accent{
  background: var(--grad-text);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;animation: shimmer 8s linear infinite;
}
.cta-shell p{margin-top:18px;color:var(--white-dim);font-size:17px;line-height:1.5}
.cta-shell .hero-cta-row{justify-content:center}

/* ============================================================
   Burger animation
   ============================================================ */
.nav-burger.open span{background:transparent}
.nav-burger.open span::before{top:0;transform:rotate(45deg)}
.nav-burger.open span::after{top:0;transform:rotate(-45deg)}
.nav-burger span,
.nav-burger span::before,
.nav-burger span::after{
  transition: transform .3s var(--ease), top .3s var(--ease), background .2s linear;
}

@media (max-width: 1024px){
  .sd-grid{grid-template-columns:1fr;gap:40px}
  .sd-grid--rev .sd-left{order:1}
  .sd-grid--rev .sd-right{order:2}
  .manifesto-grid{grid-template-columns:1fr;gap:32px}
  .process-list{grid-template-columns:1fr}
  .principles-grid{grid-template-columns:1fr}
  .stack-principles{padding:32px}
}

/* ============================================================
   Sistemas — showcase de produtos
   ============================================================ */
.system-showcase{padding:60px 0 100px}

.sys-grid{
  display:grid;grid-template-columns: 1fr 1.1fr;gap:80px;align-items:center;
}

.sys-info{display:flex;flex-direction:column;gap:20px}

.sys-badge{
  display:inline-flex;align-items:center;gap:8px;
  align-self:flex-start;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;
  border:1px solid rgba(0,229,255,.25);
  background:rgba(0,229,255,.05);
  color:var(--cyan);
}
.sys-badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
/* Variante amber para o DT Entregador (identidade do produto) */
.sys-badge--amber{
  border-color: rgba(251, 146, 60, .35);
  background: rgba(251, 146, 60, .08);
  color: #FB923C;
}

.sys-title{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(40px, 4.8vw, 64px);
  line-height:1; letter-spacing:-.03em;
}
.sys-tagline{
  font-size:18px;color:var(--white);
  margin-top:4px;
}
.sys-tagline strong{
  background: linear-gradient(120deg, #FB923C 0%, #FDBA74 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:700;
}
.sys-desc{
  color:var(--white-dim);font-size:16px;line-height:1.65;max-width:52ch;
}
.sys-desc strong{color:var(--white);font-weight:600}

.sys-features{
  display:flex;flex-direction:column;gap:14px;margin-top:8px;
}
.sys-features li{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 16px;border-radius:12px;
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.005));
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.sys-features li:hover{
  border-color:rgba(251,146,60,.28);
  background: linear-gradient(180deg, rgba(251,146,60,.05), rgba(255,255,255,.005));
}
.sys-feat-ico{
  flex-shrink:0;width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:rgba(251,146,60,.12);
  color:#FB923C;
}
.sys-feat-ico svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
.sys-features li div{display:flex;flex-direction:column;gap:2px;min-width:0}
.sys-features li strong{
  font-family:var(--f-display);font-weight:600;font-size:14.5px;color:var(--white);
}
.sys-features li span{color:var(--white-dim);font-size:13.5px;line-height:1.5}

.sys-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:24px 0;margin-top:8px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.sys-stats > div{display:flex;flex-direction:column;gap:4px;min-width:0}
.sys-stats strong{
  font-family:var(--f-display);font-weight:700;font-size:22px;letter-spacing:-.02em;
  color:#FB923C;
}
.sys-stats span{font-family:var(--f-mono);font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

.sys-cta-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  margin-top:8px;
}

/* MEDIA */
.sys-media{position:relative;display:flex;flex-direction:column;gap:14px}

/* Wrapper principal — botão clicável que abre lightbox */
.sys-media-main{
  position:relative;z-index:2;
  display:block;width:100%;
  padding:0;border:0;background:transparent;
  border-radius:var(--radius-lg);
  overflow:hidden;                  /* clip do zoom interno */
  cursor:zoom-in;
  border:1px solid var(--line-strong);
  box-shadow:
    0 40px 100px -30px rgba(0,0,0,.75),
    0 0 0 1px rgba(251,146,60,.15) inset;
  isolation:isolate;                /* contém o overlay */
  transition: box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.sys-media-main picture,
.sys-media-main img{
  display:block;width:100%;height:auto;
  transition: transform .65s cubic-bezier(.2,.7,.3,1);
}
/* Zoom sutil no hover (~3%) */
@media (hover: hover){
  .sys-media-main:hover{
    border-color: rgba(251,146,60,.45);
    box-shadow:
      0 40px 100px -30px rgba(0,0,0,.85),
      0 0 0 1px rgba(251,146,60,.3) inset;
  }
  .sys-media-main:hover img{ transform: scale(1.035); }
  .sys-media-main:hover .sys-media-zoom{ opacity:1; transform:translate(0,0) }
}
.sys-media-main:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:4px;
}

/* Ícone de "lupa" que aparece no hover, canto superior direito */
.sys-media-zoom{
  position:absolute;top:16px;right:16px;z-index:3;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background: rgba(28,25,23,.75);
  border:1px solid rgba(251,146,60,.4);
  color:#FB923C;
  backdrop-filter: blur(8px);
  opacity:0;transform:translate(6px,-6px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  pointer-events:none;
}
.sys-media-zoom svg{width:20px;height:20px}

/* Em touchscreens (sem hover), o ícone de zoom não faz sentido — esconder */
@media (hover: none){
  .sys-media-zoom{display:none !important}
}

.sys-media-glow{
  position:absolute;inset:-40px;z-index:1;
  background: radial-gradient(60% 60% at 50% 50%, rgba(251,146,60,.25), transparent 70%);
  filter: blur(40px);
  pointer-events:none;
}

/* Galeria de thumbnails (3 colunas) */
.sys-gallery{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  margin-top:4px;
}
.sys-thumb{
  position:relative;display:block;
  padding:0;border:0;background:transparent;
  border-radius:12px;overflow:hidden;
  cursor:zoom-in;
  border:1px solid var(--line);
  box-shadow: 0 12px 30px -12px rgba(0,0,0,.6);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.sys-thumb img{
  display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;
  transition: transform .55s cubic-bezier(.2,.7,.3,1);
}
.sys-thumb-label{
  position:absolute;left:10px;bottom:10px;
  font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:600;color:#fff7ed;
  padding:5px 10px;border-radius:999px;
  background: rgba(28,25,23,.75);
  border:1px solid rgba(251,146,60,.35);
  backdrop-filter: blur(6px);
  pointer-events:none;
}
@media (hover: hover){
  .sys-thumb:hover{
    border-color: rgba(251,146,60,.4);
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -14px rgba(0,0,0,.7);
  }
  .sys-thumb:hover img{ transform: scale(1.06); }
}
.sys-thumb:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

/* ============================================================
   Lightbox modal (compartilhado)
   ============================================================ */
.lightbox{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  padding:60px 24px;
  background: rgba(4,5,11,.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity:0;
  transition: opacity .25s var(--ease);
}
.lightbox.is-open{opacity:1}
.lightbox[hidden]{display:none !important}

.lightbox-figure{
  display:flex;flex-direction:column;align-items:center;gap:18px;
  max-width:min(1400px, 100%);
  max-height:100%;
}
.lightbox-figure img{
  display:block;max-width:100%;max-height:calc(100vh - 180px);
  width:auto;height:auto;
  border-radius:14px;
  border:1px solid rgba(251,146,60,.25);
  box-shadow: 0 40px 100px -10px rgba(0,0,0,.8);
  transform: scale(.98);opacity:0;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.lightbox.is-open .lightbox-figure img{transform:scale(1);opacity:1}
.lightbox-caption{
  font-family:var(--f-mono);font-size:12px;color:var(--white-dim);
  letter-spacing:.08em;text-transform:uppercase;text-align:center;
  max-width:60ch;
}

.lightbox-close,.lightbox-nav{
  position:absolute;
  z-index:2;
  display:grid;place-items:center;
  width:48px;height:48px;border-radius:50%;
  background:rgba(28,25,23,.8);
  border:1px solid var(--line-strong);
  color:#fff;
  cursor:pointer;
  backdrop-filter: blur(8px);
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.lightbox-close svg,.lightbox-nav svg{width:22px;height:22px}
.lightbox-close:hover,.lightbox-nav:hover{
  background:rgba(0,229,255,.12);
  border-color: rgba(0,229,255,.4);
}
.lightbox-close:active,.lightbox-nav:active{transform: scale(.94)}
.lightbox-close{top:24px;right:24px}
.lightbox-prev{left:24px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:24px;top:50%;transform:translateY(-50%)}
.lightbox-prev:active{transform:translateY(-50%) scale(.94)}
.lightbox-next:active{transform:translateY(-50%) scale(.94)}
.lightbox-counter{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  z-index:2;
  font-family:var(--f-mono);font-size:12px;color:var(--white-dim);
  letter-spacing:.14em;
  padding:6px 14px;border-radius:999px;
  background:rgba(28,25,23,.7);
  border:1px solid var(--line);
  backdrop-filter: blur(6px);
}
/* No body bloqueado quando lightbox aberto */
body.lightbox-open{overflow:hidden}

@media (max-width: 640px){
  .lightbox{padding:24px 12px}
  .lightbox-close{top:12px;right:12px;width:40px;height:40px}
  .lightbox-prev{left:12px;width:40px;height:40px}
  .lightbox-next{right:12px;width:40px;height:40px}
  .lightbox-counter{bottom:12px}
}

/* ============================================================
   Sistemas — placeholders (em breve)
   ============================================================ */
.sys-placeholder-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.sys-placeholder{
  position:relative;padding:32px;
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.005));
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.sys-placeholder:hover{
  border-color: rgba(0,229,255,.3);
  transform: translateY(-2px);
}
.sys-placeholder-icon{
  width:44px;height:44px;border-radius:11px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.04);
  color:var(--white-dim);
  margin-bottom:16px;
}
.sys-placeholder-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6}
.sys-placeholder h4{
  font-family:var(--f-display);font-weight:600;font-size:17px;
}
.sys-placeholder p{
  margin-top:6px;color:var(--white-dim);font-size:14px;line-height:1.5;
}
.sys-placeholder--cta{
  border-style:solid;
  background: linear-gradient(180deg, rgba(0,229,255,.05), rgba(124,58,237,.05));
  border-color: rgba(0,229,255,.25);
}
.sys-placeholder--cta .sys-placeholder-icon{
  background:rgba(0,229,255,.1);color:var(--cyan);
}
.sys-placeholder-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-family:var(--f-display);font-weight:500;font-size:14px;
  color:var(--cyan);
  transition: text-shadow .25s var(--ease), transform .25s var(--ease);
}
.sys-placeholder-link:hover{
  text-shadow:0 0 12px rgba(0,229,255,.6);
  transform: translateX(2px);
}

@media (max-width: 1024px){
  .sys-grid{grid-template-columns:1fr;gap:40px}
  .sys-stats{grid-template-columns:repeat(2,1fr);gap:16px}
  .sys-placeholder-grid{grid-template-columns:1fr}
  /* Em telas médias o gallery continua em 3 colunas (mais fácil pra clicar) */
}
@media (max-width: 640px){
  .system-showcase{padding:40px 0 60px}
  .sys-features li{padding:12px 14px}
  .sys-stats strong{font-size:18px}
  .sys-gallery{grid-template-columns:repeat(3,1fr);gap:8px}
  .sys-thumb-label{font-size:9px;padding:4px 8px;letter-spacing:.1em}
  .sys-media-zoom{width:36px;height:36px;top:10px;right:10px}
  .sys-media-zoom svg{width:16px;height:16px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}