/* ===== AlongWith — shared styles ===== */
:root{
  --bg:#05080F; --panel:#0A1220; --panel2:#0D1626;
  --cyan:#3EC7F5; --violet:#5B6CF9; --ice:#EAF4FF;
  --body:#9AB0C8; --line:rgba(62,199,245,.14);
  --glow:0 0 24px rgba(62,199,245,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--body);font-family:'Inter',sans-serif;font-weight:300;line-height:1.7;overflow-x:hidden}
h1,h2,h3,.wordmark{font-family:'Poppins',sans-serif;color:var(--ice)}
a{color:var(--cyan);text-decoration:none}
.ai{background:linear-gradient(120deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:500}

/* language switching */
.de{display:none}
body.de-mode .de{display:revert}
body.de-mode .en{display:none}

/* ambient logo watermark */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ambient img{position:absolute;right:5%;top:8%;width:min(60vw,780px);opacity:.10;filter:blur(1px) saturate(1.2)}
.ambient::before{content:"";position:absolute;left:-20%;bottom:-30%;width:70vw;height:70vw;background:radial-gradient(circle,rgba(91,108,249,.12),transparent 60%)}
.ambient::after{content:"";position:absolute;right:-10%;top:-20%;width:60vw;height:60vw;background:radial-gradient(circle,rgba(62,199,245,.10),transparent 60%)}
main,nav,footer{position:relative;z-index:1}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:1rem clamp(1.2rem,5vw,4rem);background:rgba(5,8,15,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .wordmark{font-size:1.25rem;font-weight:500;letter-spacing:.02em;white-space:nowrap}
nav a.wordmark:hover .ai{filter:brightness(1.3)}
nav ul{display:flex;gap:clamp(.7rem,2vw,1.7rem);list-style:none;align-items:center}
nav ul a{color:var(--body);font-size:.9rem;transition:color .25s;white-space:nowrap}
nav ul a:hover,nav ul a.active{color:var(--cyan)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;flex-shrink:0}
.lang button{background:none;border:none;color:var(--body);font-family:'Poppins',sans-serif;font-size:.8rem;padding:.35rem .85rem;cursor:pointer;transition:background .25s,color .25s}
.lang button.on{background:linear-gradient(120deg,var(--cyan),var(--violet));color:#05080F;font-weight:500}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:38px;cursor:pointer;padding:0;flex-shrink:0}
.menu-toggle span{display:block;width:18px;height:2px;margin:3px auto;background:var(--cyan);transition:.25s}
.nav-right{display:flex;align-items:center;gap:.8rem}

/* hero (home) */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:8rem 1.5rem 4rem;gap:1.4rem}
.hero img{width:min(58vw,340px);animation:breathe 5s ease-in-out infinite;filter:drop-shadow(0 0 34px rgba(62,199,245,.45)) drop-shadow(0 0 80px rgba(91,108,249,.25))}
@keyframes breathe{0%,100%{filter:drop-shadow(0 0 26px rgba(62,199,245,.35)) drop-shadow(0 0 60px rgba(91,108,249,.18))}50%{filter:drop-shadow(0 0 44px rgba(62,199,245,.55)) drop-shadow(0 0 100px rgba(91,108,249,.32))}}

/* page hero (subpages) */
.page-hero{padding:9rem clamp(1.2rem,6vw,5rem) 2rem;max-width:1180px;margin:0 auto}
.page-hero h1{font-size:clamp(2.1rem,5.5vw,3.5rem);font-weight:500;line-height:1.15;margin:.4rem 0 1rem}
.page-hero .lead{max-width:680px;font-size:clamp(1.02rem,2.2vw,1.2rem)}

.eyebrow{letter-spacing:.28em;text-transform:uppercase;font-size:.75rem;color:var(--cyan)}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:500;line-height:1.15}
.hero p{max-width:620px;font-size:clamp(1rem,2.2vw,1.2rem)}

.cta{display:inline-block;margin-top:1rem;padding:.9rem 2.4rem;border-radius:999px;font-family:'Poppins',sans-serif;font-weight:500;color:#05080F;background:linear-gradient(120deg,var(--cyan),var(--violet));box-shadow:var(--glow);transition:transform .25s,box-shadow .25s}
.cta:hover{transform:translateY(-2px);box-shadow:0 0 42px rgba(62,199,245,.55)}
.cta.ghost{background:none;color:var(--cyan);border:1px solid var(--cyan);box-shadow:none}
.cta.ghost:hover{box-shadow:var(--glow)}

section{padding:clamp(3.5rem,8vw,6rem) clamp(1.2rem,6vw,5rem);max-width:1180px;margin:0 auto}
section h2{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:500;margin-bottom:.6rem}
.lead{max-width:640px;margin-bottom:3rem}
.prose p{max-width:680px;margin-bottom:1.1rem}

/* definition callout */
.def{border-left:3px solid var(--cyan);background:linear-gradient(120deg,rgba(62,199,245,.08),transparent);padding:1.4rem 1.6rem;border-radius:0 14px 14px 0;max-width:760px;margin:1.5rem 0 2.5rem}
.def p{margin:0;color:var(--ice);font-size:1.08rem}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.4rem}
.card{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:18px;padding:1.8rem 1.6rem;transition:transform .3s,border-color .3s,box-shadow .3s}
.card:hover{transform:translateY(-5px);border-color:rgba(62,199,245,.4);box-shadow:0 8px 34px rgba(62,199,245,.12)}
.card h3{font-size:1.1rem;font-weight:500;margin-bottom:.7rem}
.card .glyph{font-size:1.5rem;margin-bottom:1rem;display:inline-block;background:linear-gradient(120deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
a.card{color:var(--body)}
a.card h3 .arrow{color:var(--cyan);margin-left:.4rem}

/* numbered path */
.path{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;counter-reset:step}
.step{position:relative;padding:1.6rem 1.4rem;border-left:2px solid var(--line);counter-increment:step}
.step::before{content:counter(step,decimal-leading-zero);font-family:'Poppins',sans-serif;font-size:.8rem;color:var(--cyan);letter-spacing:.2em}
.step h3{font-size:1.05rem;font-weight:500;margin:.4rem 0 .5rem}

/* two-column why */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem 3rem}
.why h3{font-size:1rem;font-weight:500;margin-bottom:.4rem}
.why h3 span.mark{color:var(--cyan);margin-right:.5rem}

/* highlight block (optimization) */
.highlight{background:linear-gradient(160deg,rgba(62,199,245,.10),rgba(91,108,249,.06));border:1px solid rgba(62,199,245,.28);border-radius:22px;padding:clamp(2rem,4vw,3rem);box-shadow:0 10px 50px rgba(62,199,245,.08)}
.highlight .eyebrow{color:var(--cyan)}
.highlight h2{margin:.5rem 0 1.2rem}
.highlight .metrics{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2rem}
.highlight .metric{flex:1;min-width:150px}
.highlight .metric b{display:block;font-family:'Poppins',sans-serif;font-size:1.5rem;color:var(--ice);font-weight:500}

.contact{text-align:center}
.contact .mail{font-family:'Poppins',sans-serif;font-size:clamp(1.3rem,3.5vw,2rem);display:inline-block;margin:1.4rem 0}

footer{border-top:1px solid var(--line);padding:2rem clamp(1.2rem,5vw,4rem);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;font-size:.85rem}
footer img{height:34px;vertical-align:middle;margin-right:.6rem;filter:drop-shadow(0 0 10px rgba(62,199,245,.4))}
footer a{color:var(--body)}
footer a:hover{color:var(--cyan)}

/* two-flavor brand cards */
.flavors{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.6rem;margin-top:2.5rem}
.flavor{position:relative;background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:22px;padding:2.4rem 2rem;text-align:center;display:flex;flex-direction:column;align-items:center;transition:transform .3s,border-color .3s,box-shadow .3s}
.flavor:hover{transform:translateY(-6px);border-color:rgba(62,199,245,.4);box-shadow:0 12px 44px rgba(62,199,245,.14)}
.flavor .logo-wrap{height:190px;display:flex;align-items:center;justify-content:center;margin-bottom:1.4rem}
.flavor img{max-height:190px;max-width:200px;object-fit:contain;filter:drop-shadow(0 0 26px rgba(62,199,245,.35))}
.flavor .tag{font-family:'Poppins',sans-serif;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:.5rem}
.flavor .tag.dev{color:var(--violet)}
.flavor h3{font-size:1.5rem;font-weight:500;margin-bottom:.8rem}
.flavor p{margin-bottom:1.4rem}
.flavor .go{margin-top:auto;font-family:'Poppins',sans-serif;font-weight:500}
.badge{position:absolute;top:1rem;right:1rem;font-family:'Poppins',sans-serif;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--violet);border:1px solid rgba(91,108,249,.4);border-radius:999px;padding:.25rem .7rem}

.divider-note{text-align:center;max-width:640px;margin:0 auto;padding:1rem 1.5rem 0}
.divider-note .eyebrow{display:block;margin-bottom:.6rem}

/* future ventures */
.ventures{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem}
.venture{border:1px dashed rgba(62,199,245,.28);border-radius:18px;padding:1.7rem 1.5rem;background:rgba(62,199,245,.03)}
.venture .glyph{font-size:1.5rem;display:inline-block;margin-bottom:.8rem;background:linear-gradient(120deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.venture h3{font-size:1.05rem;font-weight:500;margin-bottom:.5rem}

/* energetic engineer quotes band */
.creed{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(120deg,rgba(62,199,245,.05),rgba(91,108,249,.05));overflow:hidden;padding:1.4rem 0;position:relative}
.creed::before,.creed::after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none}
.creed::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.creed::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.creed-track{display:flex;gap:2.6rem;width:max-content;animation:scroll-x 42s linear infinite}
.creed:hover .creed-track{animation-play-state:paused}
.creed-track span{font-family:'Poppins',sans-serif;font-size:clamp(1rem,2.2vw,1.35rem);font-weight:500;color:var(--ice);white-space:nowrap;letter-spacing:.01em}
.creed-track span b{color:var(--cyan);font-weight:600}
.creed-track span::before{content:"▷▷";color:var(--violet);margin-right:.9rem;font-size:.8em;opacity:.8}
@keyframes scroll-x{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.creed-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;gap:1rem 2rem;padding:0 1.5rem}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.on{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){.hero img{animation:none}.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* mobile */
@media(max-width:820px){
  .menu-toggle{display:block}
  nav ul{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(5,8,15,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 clamp(1.2rem,5vw,4rem)}
  nav ul.open{max-height:70vh;padding:.6rem clamp(1.2rem,5vw,4rem) 1.2rem}
  nav ul li{width:100%}
  nav ul a{display:block;padding:.7rem 0;font-size:1rem;border-bottom:1px solid rgba(62,199,245,.08)}
}