/* ===========================================================
   GLŌ Studio — Shared Design System
   Used by: index.html (Startseite), lipoedem.html (Lipödem)
   Brand ingredients from design.md, elevated with an editorial serif.
   =========================================================== */
:root{
  --pampas-lightest:#fdfdfc;
  --pampas-lighter:#faf7f5;
  --pampas-light:#f5f3f0;
  --pampas:#f2eeea;
  --pampas-dark:#e6ddd5;
  --sand:#c7b0a2;          /* GLO accent — warm tan / nude */
  --sand-deep:#a98d7d;
  --warm-grey:#6f6c69;
  --ink:#242424;
  --ink-soft:#484746;
  --ink-deep:#0c0c0c;
  --line:rgba(36,36,36,.12);
  --line-soft:rgba(36,36,36,.07);

  --serif:"Cormorant", Georgia, serif;
  --sans:"DM Sans", system-ui, sans-serif;
  --label:"Montserrat", system-ui, sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1280px;
  --gut:clamp(1.25rem,5vw,5rem);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--pampas-lighter);
  font-weight:400;
  line-height:1.65;
  font-size:clamp(15px,1vw + .6rem,17px);
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- Typographic system ---------- */
.eyebrow{
  font-family:var(--label);font-weight:400;
  font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--sand-deep);display:inline-flex;align-items:center;gap:.9em;
}
.eyebrow::before{content:"";width:2.2rem;height:1px;background:var(--sand);display:inline-block}
.eyebrow.center::after{content:"";width:2.2rem;height:1px;background:var(--sand);display:inline-block}
h1,h2,h3{font-family:var(--serif);font-weight:300;line-height:1.04;letter-spacing:-.01em;color:var(--ink-deep)}
h1{font-size:clamp(3rem,8.5vw,7rem)}
h2{font-size:clamp(2.2rem,5.2vw,4.2rem)}
h3{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.lead{font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2rem);font-weight:300;line-height:1.4;color:var(--ink-soft)}
em,.it{font-style:italic;font-family:var(--serif)}
p{color:var(--ink-soft)}
.muted{color:var(--warm-grey)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink-deep);--fg:var(--pampas-lighter);
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--label);font-weight:400;
  font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  padding:1.15em 2em;background:var(--bg);color:var(--fg);
  border:1px solid var(--bg);border-radius:999px;
  position:relative;overflow:hidden;
  transition:color .5s var(--ease),border-color .5s var(--ease);cursor:pointer;
}
.btn span{position:relative;z-index:1;display:inline-flex;align-items:center;gap:.7em}
.btn::after{content:"";position:absolute;inset:0;background:var(--sand);transform:scaleX(0);transform-origin:right;transition:transform .55s var(--ease)}
.btn:hover::after{transform:scaleX(1);transform-origin:left}
.btn:hover{color:var(--ink-deep);border-color:var(--sand)}
.btn .arr{transition:transform .45s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);border-color:var(--line)}
.btn--ghost:hover{color:var(--ink-deep)}
.btn--light{--bg:var(--pampas-lighter);--fg:var(--ink-deep)}
.btn--sm{padding:.95em 1.6em;font-size:.68rem}

.textlink{
  font-family:var(--label);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.6em;color:var(--ink-deep);
  padding-bottom:.4em;border-bottom:1px solid var(--line);
  transition:border-color .4s var(--ease),gap .4s var(--ease);
}
.textlink:hover{border-color:var(--sand-deep);gap:1em}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
section{position:relative}
.pad{padding-block:clamp(5rem,11vw,10rem)}

/* ---------- Reveal animation ---------- */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.08s}
.rv[data-d="2"]{transition-delay:.16s}
.rv[data-d="3"]{transition-delay:.24s}
.rv[data-d="4"]{transition-delay:.32s}
.rv[data-d="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.6rem var(--gut);
  transition:padding .5s var(--ease),background .5s var(--ease),box-shadow .5s var(--ease),backdrop-filter .5s var(--ease);
}
.nav.scrolled{padding:.95rem var(--gut);background:rgba(250,247,245,.82);backdrop-filter:blur(16px) saturate(1.1);box-shadow:0 1px 0 var(--line-soft)}
.nav__logo{height:30px;transition:height .5s var(--ease)}
.nav.scrolled .nav__logo{height:24px}
.nav__logo svg{height:100%;width:auto}
.nav__logo svg path,.nav__logo svg polygon,.nav__logo svg rect{fill:var(--ink-deep)}
.nav__links{display:flex;align-items:center;gap:2.4rem}
.nav__links a:not(.btn){font-family:var(--label);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);position:relative;padding-block:.3em}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--sand-deep);transition:width .4s var(--ease)}
.nav__links a:not(.btn):hover::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:1rem}
.nav__wa{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;transition:background .4s var(--ease),border-color .4s}
.nav__wa:hover{background:var(--pampas);border-color:var(--sand)}
.nav__wa img{width:18px;height:18px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:1.5px;background:var(--ink-deep);transition:.3s}

/* mobile menu */
.mmenu{position:fixed;inset:0;z-index:99;background:var(--pampas-lighter);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.8rem;transform:translateY(-100%);transition:transform .6s var(--ease);visibility:hidden}
.mmenu.open{transform:none;visibility:visible}
.mmenu>a:not(.btn){font-family:var(--serif);font-size:2rem;color:var(--ink-deep)}
.mmenu .btn{margin-top:1.4rem;font-family:var(--label);font-size:.78rem;color:var(--pampas-lighter)}

/* ============ TRUST MARQUEE ============ */
.trust{background:var(--ink-deep);color:var(--pampas-light);overflow:hidden;padding-block:1.4rem;border-top:1px solid rgba(255,255,255,.06)}
.marquee{display:flex;gap:0;white-space:nowrap;width:max-content;animation:scroll 38s linear infinite}
.marquee span{font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--pampas-light);padding-inline:2.2rem;opacity:.85}
.marquee span::after{content:"·";margin-left:4.4rem;color:var(--sand-deep)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ============ FOOTER ============ */
.footer{background:#080808;color:rgba(242,238,234,.6);padding-block:clamp(3.5rem,6vw,5rem)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__logo svg{height:30px}
.footer__logo svg path,.footer__logo svg polygon,.footer__logo svg rect{fill:var(--pampas-light)}
.footer__top p{font-size:.88rem;margin-top:1.2rem;max-width:22rem;color:rgba(242,238,234,.55)}
.footer h4{font-family:var(--label);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sand);margin-bottom:1.2rem;font-weight:400}
.footer ul{list-style:none;display:grid;gap:.7rem}
.footer ul a{font-size:.9rem;color:rgba(242,238,234,.6);transition:color .3s}
.footer ul a:hover{color:var(--pampas-lightest)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding-top:2rem}
.footer__bottom p{font-size:.74rem;color:rgba(242,238,234,.4)}
.footer__bottom .links{display:flex;gap:1.6rem}
.footer__bottom .links a{font-size:.74rem;color:rgba(242,238,234,.5)}

/* ============ SHARED RESPONSIVE ============ */
@media (max-width:900px){
  .nav__links{display:none}
  .nav__cta>.btn{display:none}
  .nav__burger{display:flex}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .footer__top{grid-template-columns:1fr}
}