/* ============================================================
   Spring ChemServices AG — Website
   Design-Tokens übernommen aus dem Coaty-Redesign
   (root/coaty/assets/css/site.css), Akzent Teal-betont.
   ============================================================ */
:root{
  --ink:#0A2238;        /* Tiefes Nachtblau */
  --navy:#0E3050;       /* Spring-Navy */
  --teal:#157C8C;       /* Spring-Teal — Leitfarbe ChemServices */
  --teal-soft:#E3F0F2;
  --snow:#F5F8FA;       /* Alpin-Weiss */
  --fur:#C08A4D;        /* Akzent, sparsam */
  --line:#D7E2E8;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--snow);line-height:1.6;font-size:16px}
h1,h2,h3,.display{font-family:'Archivo',system-ui,sans-serif}
.script{font-family:'Caveat',cursive;color:var(--teal)}
img{max-width:100%}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- Navigation ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(245,248,250,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Archivo';font-weight:800;font-size:20px;letter-spacing:.5px;color:var(--navy);text-decoration:none}
.logo img{display:block;height:34px;width:auto}
.logo .logo-sub{font-weight:500;color:var(--teal)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{text-decoration:none;color:var(--ink);font-size:14px;font-weight:500}
.nav-links a:hover{color:var(--teal)}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px;text-decoration:none;border:none;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.teal{background:var(--teal)}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn.light{background:#fff;color:var(--teal)}
.burger{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--navy)}

/* Sprachumschalter */
.lang-switch{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang-switch a{font-size:12px;font-weight:600;padding:4px 9px;border-radius:999px;color:#5B7488 !important;text-decoration:none}
.lang-switch a:hover{color:var(--teal) !important}
.lang-switch a.active{background:var(--teal);color:#fff !important}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#EAF2F5 0%,var(--snow) 70%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding-top:72px;padding-bottom:96px;align-items:center}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);background:var(--teal-soft);padding:5px 12px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(38px,5.4vw,62px);font-weight:900;line-height:1.05;color:var(--navy);letter-spacing:-.01em}
.hero h1 .accent{color:var(--teal)}
.hero .sub{margin:18px 0 8px;font-size:19px;max-width:48ch}
.hero .handwritten{font-size:26px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-since{margin-top:18px;font-size:13px;color:#7C93A3}

/* Hero-Panel — abstrakte Software-Illustration statt Maskottchen */
.hero-panel{position:relative;border-radius:24px;background:linear-gradient(180deg,#DCE9EF,#F2F7F9);border:1px solid var(--line);padding:34px 30px;display:flex;flex-direction:column;gap:18px}
.panel-row{display:flex;align-items:center;gap:12px}
.pdot{width:14px;height:14px;border-radius:50%;background:var(--navy);flex-shrink:0}
.pdot.teal{background:var(--teal)}
.pdot.fur{background:var(--fur)}
.pline{display:block;height:10px;border-radius:999px;background:#C6D8E0}
.w40{width:40%}.w50{width:50%}.w60{width:60%}.w70{width:70%}.w80{width:80%}
.panel-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:0 14px 30px -18px rgba(14,48,80,.3)}
.panel-badge{position:absolute;top:16px;right:16px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);background:#fff;border:1px solid var(--line);padding:4px 10px;border-radius:999px;font-weight:700}

/* ---------- Sektionen ---------- */
section{padding:76px 0}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head h2,.sec-title{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--navy);line-height:1.15}
.sec-head p{margin-top:12px;color:#3D586E}
.dark{background:var(--navy);color:#E8F1F5}

/* Karten (Leistungen + Messgeräte) */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-inst{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .18s, box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px -12px rgba(14,48,80,.25)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--teal);font-size:20px}
.card h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:6px}
.card p{font-size:14px;color:#4A6478}

/* Referenz-Case Coaty (dunkle Sektion) */
.case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.case-title{font-size:clamp(26px,3.2vw,38px);font-weight:800;color:#fff;line-height:1.15}
.case-text{margin-top:14px;color:#B9CFDB}
.case-script{font-size:24px;margin-top:18px;color:#7FD1DE}
.case-box{background:#123A5F;border:1px solid #1E4A73;border-radius:18px;padding:28px}
.dark .feat b{color:#fff}
.dark .feat p{color:#B9CFDB}
.dark .feat .fic{background:#0C2A46;border-color:#1E4A73}
.dark .eyebrow{background:#123A5F;color:#7FD1DE}

/* Feature-Zeilen (geteilt) */
.feat{display:flex;gap:14px;margin-top:20px}
.feat:first-child{margin-top:0}
.feat .fic{width:42px;height:42px;flex-shrink:0;border-radius:11px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--teal)}
.feat b{color:var(--navy);display:block;font-size:15px}
.feat p{font-size:14px;color:#4A6478}

/* Messgeräte-Fusszeile */
.inst-foot{margin-top:36px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px}
.inst-logo{height:36px;width:auto;object-fit:contain}
.inst-note{flex:1;min-width:220px;font-size:14px;color:#4A6478}

/* Über uns */
.about-sec{background:#fff;border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.about-text{margin-top:14px;color:#3D586E}
.about-bold{margin-top:14px;font-weight:600;color:var(--navy)}
.about-box{background:var(--teal-soft);border-radius:18px;padding:28px}

/* Kontakt */
.contact-sec{background:var(--teal);color:#fff;text-align:center}
.contact-inner{max-width:660px}
.contact-inner h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.2}
.contact-inner p{margin:14px 0 26px;color:#D8EEF0}

/* Footer */
footer{background:var(--ink);color:#9FB6C6;padding:52px 0 32px;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:34px}
footer h4{color:#fff;font-size:14px;margin-bottom:12px}
footer a{color:#9FB6C6;text-decoration:none;display:block;margin-bottom:7px}
footer a:hover{color:#fff}
.fineprint{border-top:1px solid #1B3A54;padding-top:20px;font-size:12.5px;color:#6F8BA0}
.fineprint .privacy{margin-top:14px;font-size:11.5px;line-height:1.7;word-break:break-word}

/* ---------- Corvus-Story ---------- */
.story-intro{padding-bottom:10px}
.story-ch{padding:56px 0}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;min-height:62vh}
.story-ch.flip .story-txt{order:2}
.story-ch.flip .story-img{order:1}
.story-kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.story-txt h2{font-size:clamp(30px,3.8vw,46px);font-weight:900;color:var(--navy);line-height:1.1}
.story-txt p{margin-top:14px;font-size:17px;color:#3D586E;max-width:46ch}
.story-note{font-size:14.5px;background:var(--teal-soft);border-radius:12px;padding:12px 16px;width:fit-content}
.story-img img{display:block;width:min(88%,440px);margin:0 auto;height:auto;border-radius:22px;filter:drop-shadow(0 24px 40px rgba(10,34,56,.22))}
.story-img.scene img{width:100%;max-width:560px;border:1px solid var(--line);box-shadow:0 20px 44px -18px rgba(10,34,56,.35)}
.story-placeholder{aspect-ratio:1/1.1;max-width:440px;margin:0 auto;border:2px dashed var(--line);border-radius:24px;background:linear-gradient(180deg,#EAF2F5,#F5F8FA);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#7C93A3}
.story-placeholder .ph-num{font-family:'Archivo';font-weight:900;font-size:64px;color:#C6D8E0}
.story-placeholder .ph-label{font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.story-quote{padding:34px 24px;text-align:center}
.story-quote .script{font-size:clamp(24px,3vw,32px)}
.story-final{background:var(--navy);padding:72px 24px;text-align:center}
.story-final blockquote{font-family:'Archivo';font-weight:800;font-size:clamp(22px,3vw,34px);color:#fff;max-width:820px;margin:0 auto;line-height:1.3}
.story-final .sig{display:block;font-size:28px;margin-top:16px;color:#7FD1DE}

/* Hero mit Corvus-Rendering */
.hero-corvus img{display:block;width:min(92%,430px);margin:0 auto;height:auto;filter:drop-shadow(0 30px 50px rgba(10,34,56,.28))}

/* Reveal-Animation (nur mit JS aktiv, reduced-motion ausgenommen) */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
html.js .story-img.reveal{transition-delay:.12s}
@media(prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none}}

@media(max-width:900px){
  .story-grid{grid-template-columns:1fr;gap:26px;min-height:0}
  .story-ch.flip .story-txt{order:1}
  .story-ch.flip .story-img{order:2}
  .hero .wrap,.case-grid,.about-grid{grid-template-columns:1fr}
  .hero-panel{display:none}
  .grid4,.grid-inst{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--snow);flex-direction:column;padding:20px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .burger{display:block}
  footer .cols{grid-template-columns:1fr}
}
@media(max-width:560px){
  .grid4,.grid-inst{grid-template-columns:1fr}
  .logo{font-size:16px;gap:7px}
  .logo img{height:26px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}
@media(max-width:360px){.logo .logo-sub{display:none}}

/* ---------- Unterseiten (Datenschutz etc.) ---------- */
.subhero{position:relative;overflow:hidden;background:linear-gradient(180deg,#EAF2F5 0%,var(--snow) 70%);padding:64px 0 72px}
.subhero h1{font-size:clamp(32px,4.5vw,50px);font-weight:900;line-height:1.1;color:var(--navy);letter-spacing:-.01em}
.subhero .sub{margin-top:14px;font-size:18px;max-width:60ch;color:#3D586E}
.legal{max-width:760px}
.legal-block{margin-bottom:34px}
.legal-block h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:8px}
.legal-block p{font-size:15px;color:#3D586E;line-height:1.75}