/* === SYDEN — index.css (Step 3) === */
:root {
  --bg: #050507;
  --card: #0d0d10;
  --accent: #ff2d55;
  --accent-2: #ff6b88;
  --muted: #9aa0a6;
  --glass: rgba(255,255,255,0.03);
  --radius: 14px;
  --maxw: 1200px;
  --transition: 260ms cubic-bezier(.2,.9,.3,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  font-family: "Inter", system-ui, sans-serif;
  color: #eef1f5;
  background: linear-gradient(180deg, #040407 0%, #07070a 60%);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

a { text-decoration: none; color: inherit; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* HERO */
.hero-graphic{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;min-height:62vh}
.title-lg{font-family:Poppins;font-size:clamp(28px,4.5vw,44px);margin:0 0 12px;color:#fff;line-height:1.02}
.lead{color:var(--muted);line-height:1.8;margin-bottom:16px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* Art card */
.art-card{position:relative;width:420px;height:260px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--card), rgba(255,255,255,0.01));box-shadow:0 40px 90px rgba(0,0,0,0.6)}
.card-layer{position:absolute;border-radius:12px;left:18px;right:18px;top:18px;bottom:18px;mix-blend-mode:screen;opacity:.05}
.layer1{background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:rotate(-4deg) translateY(-6px)}
.layer2{background:linear-gradient(90deg,rgba(255,255,255,0.02),transparent);transform:rotate(3deg) translateY(4px)}
.layer3{background:linear-gradient(90deg,rgba(255,255,255,0.01),transparent);transform:rotate(-1deg)}
.card-label{position:relative;color:var(--muted);font-weight:700;letter-spacing:1px}

/* Section & cards */
.section{margin-top:64px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));padding:24px;border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,0.6)}
.section-title{font-family:Poppins;font-size:24px;margin-bottom:12px;color:#fff}
.big-paragraph{color:var(--muted);font-size:16.5px;line-height:1.85;margin-bottom:12px}

/* Philosophy grid */
.philosophy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:12px}
.philosophy-item{padding:14px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);border:1px solid rgba(255,255,255,0.02)}
.philosophy-item h4{color:#fff;margin-bottom:8px}

/* Process accordion */
.process-steps{display:flex;flex-direction:column;gap:10px}
.step{border-radius:10px;overflow:hidden}
.step-toggle{width:100%;text-align:left;padding:14px 16px;background:transparent;border:1px solid rgba(255,255,255,0.03);color:#fff;font-weight:700;cursor:pointer;border-radius:10px;display:flex;align-items:center;justify-content:space-between}
.step-body{padding:12px 16px;background:transparent;color:var(--muted);display:none}
.step.open .step-body{display:block}

/* design grid */
.design-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:12px}
.design-tile{padding:16px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));border:1px solid rgba(255,255,255,0.02)}
.design-tile h3{color:#fff;margin-bottom:6px}

/* showcase */
.showcase-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:12px}
.showcase-thumb{width: 360px; height:450px;border-radius:10px;background:linear-gradient(180deg,var(--card), rgba(255,255,255,0.01));display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:700}

/* CTA */
.cta-card{text-align:center;padding:30px;border-radius:12px;margin-top:18px}
.btn.large{padding:14px 22px;font-size:16px}

/* Animations helpers (stagger & subtle hover) */
[data-animate]{opacity:0;transform:translateY(20px);transition:all .9s cubic-bezier(.2,.9,.3,1)}
[data-animate].visible{opacity:1;transform:none}
[data-animate="fade-left"]{transform:translateX(-40px)}
[data-animate="fade-right"]{transform:translateX(40px)}
[data-animate="zoom-in"]{transform:scale(.95)}
[data-animate="zoom-in"].visible{transform:scale(1)}

/* hover lighting */
.design-tile:hover, .showcase-thumb:hover, .art-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 40px rgba(255,45,85,0.06);
  transition:transform .36s, box-shadow .36s;
}

/* responsive */
@media (max-width:980px){
  .hero-graphic{grid-template-columns:1fr;gap:18px;text-align:center}
  .art-card{width:100%;height:200px}
}
@media (max-width:720px){
  .container{padding:0 18px}
  .brand-text .muted{display:none}
  .showcase-thumb{
    width: 300px;
  }
}