/* Lumé Beauty — Cosmetics Brand | Soft glam glassmorphism */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
:root{
  --ink:#3d2b34; --text-dim:#7d6470; --blush:#f6d4dc; --lavender:#e7defb; --peach:#fbe6d4;
  --white-glass:rgba(255,255,255,.55); --border-glass:rgba(255,255,255,.8);
  --accent:#c4708a;
  --display:'Poppins',sans-serif; --sans:'Karla',sans-serif;
}
body{color:var(--ink);font-family:var(--sans);line-height:1.6;background:linear-gradient(160deg,var(--peach),var(--blush) 45%,var(--lavender));min-height:100vh;-webkit-font-smoothing:antialiased;position:relative}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:600}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.bg-blobs{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(circle at 15% 20%, rgba(255,255,255,.5), transparent 35%),
  radial-gradient(circle at 85% 75%, rgba(255,255,255,.4), transparent 40%);
}

.glass-card{background:var(--white-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:22px;box-shadow:0 10px 40px rgba(150,100,120,.12)}

.header{display:flex;justify-content:space-between;align-items:center;padding:1.2rem clamp(1.2rem,4vw,3rem);position:sticky;top:0;z-index:40;background:rgba(255,255,255,.35);backdrop-filter:blur(14px)}
.logo{font-family:var(--display);font-size:1.5rem;font-weight:700;color:var(--accent)}
header nav{display:flex;gap:1.8rem;font-weight:500;font-size:.9rem}
header nav a:hover{color:var(--accent)}
.menu-btn{display:none;background:var(--white-glass);border:1px solid var(--border-glass);width:40px;height:40px;border-radius:50%;cursor:pointer}
.mobile-nav{display:none;flex-direction:column;background:rgba(255,255,255,.6);backdrop-filter:blur(14px)}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:1rem 1.5rem;border-top:1px solid var(--border-glass)}

.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:center;max-width:1280px;margin:0 auto;padding:clamp(2rem,6vw,4rem) 1.5rem}
.eyebrow{color:var(--accent);font-weight:600;margin-bottom:.8rem;font-size:.9rem}
.hero-copy h1{font-size:clamp(2.2rem,5vw,3.3rem);line-height:1.15;margin-bottom:1.2rem}
.hero-copy p{max-width:44ch;margin-bottom:1.8rem;color:var(--text-dim)}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.9rem 1.8rem;border-radius:100px;font-weight:600;border:none;cursor:pointer;transition:.25s;box-shadow:0 8px 24px rgba(196,112,138,.35)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,112,138,.45)}
.hero-glass{background:var(--white-glass);backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:28px;padding:1.2rem}
.hero-glass img{border-radius:20px}

.quiz{max-width:760px;margin:0 auto;padding:clamp(2rem,5vw,3.5rem) 1.5rem}
.quiz-card{padding:clamp(1.6rem,4vw,3rem)}
.quiz-card h2{margin-bottom:1.6rem;text-align:center}
.step-label{font-weight:600;color:var(--accent);margin-bottom:1rem}
.quiz-step{display:none}
.quiz-step.active{display:block}
.option-row{display:flex;gap:.7rem;flex-wrap:wrap}
.option-row button{background:rgba(255,255,255,.6);border:1px solid var(--border-glass);padding:.7rem 1.3rem;border-radius:100px;cursor:pointer;font-weight:600;transition:.2s}
.option-row button:hover{background:var(--accent);color:#fff}
.quiz-result{display:none;text-align:center}
.quiz-result.active{display:block}
.quiz-result h3{font-size:1.8rem;color:var(--accent);margin:.6rem 0}

.shop{max-width:1280px;margin:0 auto;padding:clamp(2rem,5vw,4rem) 1.5rem}
.shop h2,.compare h2,.ingredients h2{text-align:center;font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:2rem}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.product-card{padding:1.2rem;text-align:center;transition:transform .25s}
.product-card:hover{transform:translateY(-6px)}
.product-card img{border-radius:14px;margin-bottom:.9rem;aspect-ratio:1;object-fit:cover}
.product-card h3{font-size:1rem;margin-bottom:.3rem}
.product-card p{color:var(--accent);font-weight:600}

.compare{max-width:900px;margin:0 auto;padding:clamp(2rem,5vw,4rem) 1.5rem}
.compare-slider{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:3/2}
.compare-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.before-wrap{position:absolute;inset:0;width:50%;overflow:hidden}
.before-wrap img{width:200%;max-width:none}
.compare-slider input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.2);pointer-events:none}

.ingredients{max-width:760px;margin:0 auto;padding:clamp(2rem,5vw,4rem) 1.5rem}
.acc-list details{background:var(--white-glass);border:1px solid var(--border-glass);border-radius:14px;padding:1rem 1.3rem;margin-bottom:.8rem}
.acc-list summary{cursor:pointer;font-weight:600;display:flex;justify-content:space-between}
.acc-list p{margin-top:.7rem;color:var(--text-dim)}

.footer{text-align:center;padding:2.5rem;color:var(--text-dim)}
.footer .logo{display:block;margin-bottom:.5rem}

@media (max-width:900px){
  header nav{display:none}
  .menu-btn{display:block}
  .hero{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .product-grid{grid-template-columns:1fr}
  .option-row{justify-content:center}
}