/* Optomet Website UI Kit — component styles (layered on colors_and_type.css + grid.css) */

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--fg-default);background:#fff}
img{max-width:100%;display:block}
.app{padding-top:var(--header-h,118px)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:24px;border:1px solid transparent;white-space:nowrap;
  font-family:var(--font-body);font-size:18px;font-weight:500;line-height:1.25;min-width:200px;padding:11px 24px;cursor:pointer;text-decoration:none;text-align:center;
  transition:background-color var(--dur-base) var(--ease-standard),color var(--dur-base) var(--ease-standard),border-color var(--dur-base) var(--ease-standard)}
.btn--red{background:var(--opt-red);border-color:var(--opt-red);color:#fff}
.btn--red:hover{background:var(--opt-red-hover);border-color:var(--opt-red-hover);color:#fff}
.btn--ghost-dark{border-color:#000;color:#000}
.btn--ghost-dark:hover{background:#000;color:#fff}
.btn--ghost-light{border-color:#fff;color:#fff}
.btn--ghost-light:hover{background:#fff;color:#000}
.btn--ghost-red{border-color:#000;color:#000}
.btn--ghost-red:hover{border-color:var(--opt-red);background:var(--opt-red);color:#fff}
.btn--download{border-color:#000;color:#000;padding-left:8px}
.btn--download:hover{border-color:var(--opt-red);background:var(--opt-red);color:#fff}
.btn--download svg{flex:0 0 auto}
/* compact variant — header CTA */
.btn--compact{min-width:0;padding:9px 18px;font-size:16px;gap:7px}
.btn--compact svg{flex:0 0 auto}

/* ---------- Header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;background:#fff;transition:box-shadow var(--dur-slow) var(--ease-standard)}
.hdr--scrolled{box-shadow:var(--shadow-md)}
.hdr__top{background:var(--opt-grey-50);border-bottom:1px solid var(--opt-grey-lighter)}
.hdr__top-inner{display:flex;justify-content:flex-end;align-items:center;gap:24px;height:40px;font-size:13px}
.hdr__top-links{display:flex;align-items:center;gap:22px}
.hdr__top-group{position:relative}
.hdr__top-trigger{display:inline-flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--opt-grey-dark);padding:4px 2px;transition:color var(--dur-fast)}
.hdr__top-trigger svg{transition:transform var(--dur-base) var(--ease-standard)}
.hdr__top-group:hover .hdr__top-trigger,.hdr__top-group--open .hdr__top-trigger{color:var(--opt-red)}
.hdr__top-group--open .hdr__top-trigger svg{transform:rotate(180deg)}
.hdr__top-menu{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--opt-grey-lighter);border-radius:10px;box-shadow:var(--shadow-lg);padding:8px;min-width:210px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity var(--dur-base) var(--ease-standard),transform var(--dur-base) var(--ease-standard);z-index:130}
.hdr__top-menu::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.hdr__top-group--open .hdr__top-menu{opacity:1;visibility:visible;transform:translateY(0)}
.hdr__top-menu a{padding:8px 12px;border-radius:6px;font-size:14px;color:var(--opt-ink);text-decoration:none;transition:background var(--dur-fast),color var(--dur-fast)}
.hdr__top-menu a:hover{background:var(--opt-grey-50);color:var(--opt-red)}
.hdr__top a{color:var(--opt-grey-dark);font-weight:500;text-decoration:none;transition:color var(--dur-base)}
.hdr__top a:hover{color:var(--opt-red)}
.hdr__top-utility{display:flex;align-items:center;gap:10px}
.hdr__top-sep{width:1px;height:16px;background:var(--opt-grey-light)}
.hdr__icon--sm{font-size:13px;font-weight:500;padding:4px 8px;gap:5px}
.hdr__icon--sm svg{color:var(--opt-grey-dark)}
.hdr__bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;height:80px}
.hdr__logo img{height:46px;width:auto}
.hdr__right{display:flex;align-items:center;gap:18px}
.hdr__icon{display:inline-flex;align-items:center;gap:6px;color:#1e1e1e;background:none;border:none;cursor:pointer;font-family:var(--font-body);font-size:15px;font-weight:500;padding:6px;border-radius:6px;transition:color var(--dur-base),background var(--dur-base)}
.hdr__icon:hover{color:var(--opt-red);background:var(--opt-grey-lighter)}
.hdr__burger{display:none}

/* Main nav bar */
.mainnav{display:flex;gap:6px}
.mainnav__item{position:relative}
.mainnav__btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;font-family:var(--font-body);
  font-size:17px;font-weight:500;color:#1e1e1e;padding:8px 14px;border-radius:6px;transition:color var(--dur-fast),background var(--dur-fast)}
.mainnav__btn>svg{transition:transform var(--dur-base) var(--ease-standard)}
.mainnav__item:hover .mainnav__btn,.mainnav__item--open .mainnav__btn{color:var(--opt-red);background:var(--opt-grey-lighter)}
.mainnav__item--open .mainnav__btn>svg{transform:rotate(180deg)}

/* Full-width mega-menu panel — scales to many links without crowding the bar */
.mega{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(-6px);
  background:#fff;border:1px solid var(--opt-grey-lighter);border-radius:12px;box-shadow:var(--shadow-lg);
  padding:28px 32px;display:grid;grid-auto-flow:column;gap:40px;opacity:0;visibility:hidden;
  transition:opacity var(--dur-base) var(--ease-standard),transform var(--dur-base) var(--ease-standard);min-width:max-content;z-index:120}
.mainnav__item--open .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega__col-head{font-family:var(--font-body);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--opt-red);margin:0 0 12px}
.mega__col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.mega__col a{position:relative;color:#1e1e1e;text-decoration:none;font-size:16px;font-weight:400;display:inline-block}
.mega__col a:after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--opt-red);transition:width var(--dur-fast) var(--ease-standard)}
.mega__col a:hover{color:var(--opt-red)}
.mega__col a:hover:after{width:100%}

/* Search dropdown — anchored to utility bar, opens right-aligned */
.searchbar{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid var(--opt-grey-lighter);border-radius:12px;box-shadow:var(--shadow-lg);padding:14px;width:340px;display:flex;gap:10px;align-items:center;z-index:130}
.searchbar input{flex:1;border:1px solid var(--opt-grey-light);border-radius:24px;padding:10px 16px;font-family:var(--font-body);font-size:16px;outline:none}
.searchbar input:focus{border-color:var(--opt-red)}

/* ---------- Hero (editorial: image stands alone, text below) ---------- */
.hero{background:#fff;overflow:hidden}
.hero__media{position:relative;width:100%;background:#000;overflow:hidden}
.hero__media::before{content:"";display:block;padding-top:26.3%}
.hero__media img,.hero__media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;display:block}
/* signature seam: thin red rule with a notch, separating image from text */
.hero__seam{height:5px;background:var(--opt-red);width:clamp(120px,22vw,320px)}
.hero__body{display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(28px,5vw,72px);align-items:end;padding:clamp(34px,4.5vw,60px) 0 clamp(40px,5vw,72px)}
.hero__title{font-family:var(--font-display);font-weight:300;line-height:1.02;letter-spacing:-0.03em;font-size:clamp(34px,5vw,68px);margin:0;color:var(--opt-black)}
.hero__title em{font-style:normal;color:var(--opt-red)}
.hero__aside{display:flex;flex-direction:column;gap:22px;padding-bottom:8px}
.hero__tagline{font-family:var(--font-display);font-weight:400;font-size:clamp(19px,1.9vw,25px);line-height:1.35;letter-spacing:-0.01em;margin:0;color:var(--opt-ink)}
.hero__tagline span{color:var(--opt-red)}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:2px}

/* ---------- Sections ---------- */
.section{padding:var(--space-9) 0}
.section--tint{background:var(--opt-grey-ultra)}
.section__head{text-align:center;max-width:780px;margin:0 auto var(--space-7)}
.section__head h2{margin:0 0 10px}
.usp{display:flex;gap:20px;align-items:flex-start}
.usp__icon{flex:0 0 56px;height:56px;border:2px solid var(--opt-red);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--opt-red)}
.usp h4{margin:0 0 6px}

/* Product / teaser cards */
.tcard{background:#fff;border:1px solid var(--opt-grey-lighter);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--dur-base) var(--ease-standard),transform var(--dur-base) var(--ease-standard);height:100%}
.tcard:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.tcard__media{aspect-ratio:4/3;background:#eceff1 center/cover no-repeat;display:flex;align-items:center;justify-content:center}
.tcard__body{padding:16px;text-align:center}
.tcard__body .opt-h3{font-size:20px}

/* Application tile */
.atile{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:3/2;background:#2b2f33;display:flex;align-items:flex-end;color:#fff;text-decoration:none}
.atile span{position:relative;z-index:2;padding:14px 16px;font-weight:600;font-size:16px}
.atile:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.7));z-index:1}
.atile:after{content:"";position:absolute;inset:0;background:var(--opt-red);opacity:0;transition:opacity var(--dur-base);z-index:0}
.atile:hover:after{opacity:.25}

/* Split feature row */
.feature{display:flex;align-items:center;gap:48px;flex-wrap:wrap}
.feature__media{flex:1 1 380px;border-radius:12px;overflow:hidden;background:var(--opt-grey-ultra)}
.feature__media img{width:100%;height:100%;object-fit:cover;display:block}
.feature__text{flex:1 1 380px}

/* Wave divider */
.wave-div{width:100%;height:54px;display:block}
.wave-div path{fill:none;stroke:var(--opt-grey-light);stroke-width:2}

/* ---------- Footer ---------- */
.ftr{background:var(--opt-grey-ultra);color:var(--opt-grey-dark)}
.ftr__main{padding:var(--space-8) 0 var(--space-7)}
.ftr__logo{height:40px;margin-bottom:18px}
.ftr address{font-style:normal;font-size:15px;line-height:1.8}
.ftr address a{color:var(--opt-grey-dark)}
.ftr address a:hover{color:var(--opt-red)}
.ftr__col h4{font-family:var(--font-body);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:#1e1e1e;margin:0 0 14px}
.ftr__col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ftr__col a{color:var(--opt-grey-dark);text-decoration:none;font-size:15px}
.ftr__col a:hover{color:var(--opt-red)}
.ftr__bottom{background:var(--opt-near-black);color:rgba(255,255,255,.7)}
.ftr__bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-size:13px;flex-wrap:wrap}
.ftr__meta{display:flex;gap:20px}
.ftr__meta a{color:rgba(255,255,255,.7);text-decoration:none}
.ftr__meta a:hover{color:#fff}
.ftr__social{display:flex;gap:12px}
.ftr__social a{width:34px;height:34px;border-radius:50%;border:1px solid var(--opt-grey-light);display:flex;align-items:center;justify-content:center;color:var(--opt-grey-dark);transition:all var(--dur-base)}
.ftr__social a:hover{background:var(--opt-red);border-color:var(--opt-red);color:#fff}

/* ---------- Mobile ---------- */
.mobile{position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:#fff;z-index:200;transform:translateX(100%);transition:transform var(--dur-slow) var(--ease-standard);box-shadow:var(--shadow-lg);overflow-y:auto;padding:20px}
.mobile--open{transform:translateX(0)}
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150;opacity:0;visibility:hidden;transition:opacity var(--dur-base)}
.backdrop--show{opacity:1;visibility:visible}
.mobile__item{border-bottom:1px solid var(--opt-grey-lighter)}
.mobile__item>button{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:none;padding:16px 4px;font-family:var(--font-body);font-size:18px;font-weight:500;color:#1e1e1e;cursor:pointer}
.mobile__sub{display:none;padding:0 4px 14px}
.mobile__item--open .mobile__sub{display:block}
.mobile__sub a{display:block;padding:7px 0;color:var(--opt-grey-dark);text-decoration:none;font-size:15px}
.mobile__utility{display:flex;align-items:center;gap:10px;margin-top:18px}
.searchbar--inline{position:static;width:auto;flex:1;box-shadow:none;padding:8px 12px}

@media (max-width:991px){
  .mainnav,.hdr__top,.hdr__right .hdr__kontakt,.hdr__right .hdr__lang-label{display:none}
  .hdr__burger{display:inline-flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}
  .hdr__burger span{width:24px;height:2px;background:#1e1e1e;display:block}
  .app{padding-top:80px}
  .hero__body{grid-template-columns:1fr;gap:20px;align-items:start}
  .hero__media::before{padding-top:40%}
  .section{padding:var(--space-7) 0}
}