/*
Theme Name: InfoServiceAgentur
Theme URI: https://infoserviceagentur.de
Author: InfoServiceAgentur
Description: Custom-Theme für InfoServiceAgentur — von der Idee zum Start. Dunkles, edles Design mit interaktivem Idee-Flow auf der Startseite.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: isa
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --isa-ink:#0f1714;
  --isa-paper:#0c1411;
  --isa-soft:#13201b;
  --isa-cream:#f3efe4;
  --isa-moss:#3a8f6c;
  --isa-moss-light:#6fc79e;
  --isa-amber:#e0a23c;
  --isa-amber-bright:#f5c869;
  --isa-line:rgba(255,255,255,.10);
  --isa-muted:#9fb0a7;
  --isa-maxw:1180px;
}

/* ============================================================
   BASE
   ============================================================ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--isa-paper);
  color:var(--isa-cream);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;font-weight:600;line-height:1.1;letter-spacing:-.015em;margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.isa-wrap{max-width:var(--isa-maxw);margin:0 auto;padding:0 30px}

.isa-eyebrow{font-family:"Space Grotesk",sans-serif;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--isa-amber);font-weight:600;display:inline-block}

/* ambient glows */
.isa-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.isa-header{position:sticky;top:0;z-index:40;background:rgba(12,20,17,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--isa-line)}
.isa-header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--isa-maxw);margin:0 auto;padding:18px 30px}
.isa-brand{display:flex;align-items:center;gap:13px;font-family:"Fraunces",serif;font-size:19px;font-weight:600;color:var(--isa-cream)}
.isa-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--isa-moss),var(--isa-moss-light));display:grid;place-items:center;color:#08120d;font-family:"Space Grotesk";font-size:15px;flex:none}
.isa-nav-desktop{display:flex;align-items:center;gap:28px}
.isa-nav-desktop a:not(.isa-btn-sm){color:var(--isa-muted);font-size:15px;transition:color .2s}
.isa-nav-desktop a:not(.isa-btn-sm):hover{color:var(--isa-cream)}
.isa-nav-desktop .current-menu-item a{color:var(--isa-cream)}
.isa-lang{border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px;display:inline-flex;align-items:center;font-family:"Space Grotesk";font-size:12px}
.isa-lang span,.isa-lang a{padding:4px 12px;border-radius:999px;color:var(--isa-muted);cursor:pointer;transition:all .2s;text-decoration:none;line-height:1;position:relative}
.isa-lang a + a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:13px;width:1px;background:rgba(255,255,255,.20)}
.isa-lang span.on,.isa-lang a.on{background:var(--isa-moss);color:#08120d}
.isa-lang a:hover{color:var(--isa-cream)}
.isa-lang a.on:hover{color:#08120d}
.isa-btn-sm{background:linear-gradient(135deg,var(--isa-amber),var(--isa-amber-bright));color:#241500;padding:9px 18px;border-radius:999px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.isa-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:50}
.isa-burger span{display:block;width:26px;height:2px;background:var(--isa-cream);border-radius:2px;transition:transform .3s,opacity .3s}
.isa-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.isa-burger.open span:nth-child(2){opacity:0}
.isa-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.isa-mobile-menu{display:none;flex-direction:column;gap:6px;max-width:var(--isa-maxw);margin:0 auto;padding:14px 30px 24px;background:rgba(12,20,17,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--isa-line)}
.isa-mobile-menu.open{display:flex}
.isa-mobile-menu a:not(.isa-btn-sm){color:var(--isa-cream);font-size:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.isa-mobile-menu .isa-btn-sm{align-self:flex-start;margin-top:10px}

/* nav menu fallback (WP wp_nav_menu ul) */
.isa-nav-desktop ul,.isa-mobile-menu ul{list-style:none;margin:0;padding:0;display:contents}
.isa-nav-desktop li{display:inline-flex}

/* ============================================================
   BUTTONS
   ============================================================ */
.isa-btn{display:inline-flex;align-items:center;gap:9px;background:linear-gradient(135deg,var(--isa-amber),var(--isa-amber-bright));color:#241500;padding:15px 28px;border-radius:999px;font-weight:600;font-size:16px;cursor:pointer;border:none;font-family:inherit;box-shadow:0 8px 26px rgba(224,162,60,.3);transition:transform .2s,box-shadow .2s}
.isa-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(224,162,60,.42)}
.isa-btn-ghost{background:transparent;color:var(--isa-cream);border:1px solid rgba(255,255,255,.25);box-shadow:none}
.isa-btn-ghost:hover{background:rgba(255,255,255,.07)}

/* ============================================================
   HERO / IDEA FLOW
   ============================================================ */
.isa-hero{position:relative;overflow:hidden}
.isa-progress-wrap{position:relative;z-index:2;max-width:var(--isa-maxw);margin:0 auto;padding:0 30px}
.isa-progress{height:3px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden}
.isa-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--isa-moss),var(--isa-amber));transition:width .5s cubic-bezier(.4,0,.2,1)}
.isa-stage{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:70px 30px 90px;min-height:60vh;display:flex;flex-direction:column;justify-content:center}
.isa-stage h1{font-size:clamp(2.6rem,6vw,4.4rem);line-height:1.05;margin:22px 0 0}
.isa-stage h1 em{font-style:italic;background:linear-gradient(120deg,var(--isa-amber-bright),var(--isa-moss-light));-webkit-background-clip:text;background-clip:text;color:transparent}
.isa-lead{font-size:20px;color:var(--isa-muted);max-width:46ch;margin:26px 0 38px}
.isa-step h2{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.1;margin:20px 0 8px}
.isa-hint{color:var(--isa-muted);margin-bottom:30px}
.isa-textarea{width:100%;background:var(--isa-soft);border:1px solid rgba(255,255,255,.14);border-radius:16px;color:var(--isa-cream);font-size:17px;padding:18px 20px;font-family:inherit;resize:vertical;outline:none}
.isa-textarea::placeholder{color:#6b7a72}
.isa-choices{display:grid;gap:12px;margin-top:10px}
.isa-choice{text-align:left;background:var(--isa-soft);border:1px solid rgba(255,255,255,.14);border-radius:14px;color:var(--isa-cream);font-size:17px;padding:18px 22px;cursor:pointer;font-family:inherit;display:flex;justify-content:space-between;align-items:center;transition:all .2s}
.isa-choice:hover{border-color:var(--isa-amber);transform:translateX(6px)}
.isa-choice .arw{color:var(--isa-amber)}
.isa-back{margin-top:26px;background:none;border:none;color:var(--isa-muted);cursor:pointer;font-size:14px;font-family:inherit;padding:0}
.isa-result-steps .row{display:flex;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.isa-result-steps .num{flex:none;width:34px;height:34px;border-radius:50%;border:2px solid var(--isa-moss);display:grid;place-items:center;font-family:"Space Grotesk";color:var(--isa-amber-bright);font-size:14px}
.isa-result-label{font-family:"Space Grotesk";font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--isa-amber);margin-bottom:16px}
.isa-thinking{text-align:center}
.isa-dots{display:inline-flex;gap:8px;margin-bottom:28px}
.isa-dots span{width:12px;height:12px;border-radius:50%;background:var(--isa-amber);animation:isa-bob 1s infinite ease-in-out}
.isa-dots span:nth-child(2){animation-delay:.15s}
.isa-dots span:nth-child(3){animation-delay:.3s}
.isa-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.isa-fade{animation:isa-fadeup .5s ease both}

/* ============================================================
   SECTIONS
   ============================================================ */
.isa-section{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:90px 30px}
.isa-sec-head{max-width:54ch;margin-bottom:44px}
.isa-h2{font-size:clamp(1.9rem,4.5vw,2.9rem);margin:14px 0 0}
.isa-h3{font-size:1.25rem;margin:0 0 6px}
.isa-p{color:var(--isa-muted);font-size:.97rem;line-height:1.6;margin:0}
.isa-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.isa-card{display:flex;gap:20px;background:var(--isa-soft);border:1px solid var(--isa-line);border-radius:18px;padding:30px;transition:transform .25s,border-color .25s}
.isa-card:hover{transform:translateY(-4px);border-color:var(--isa-amber)}
.isa-ic{flex:none;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--isa-moss),var(--isa-moss-light));color:#08120d;display:grid;place-items:center;font-size:1.4rem}
.isa-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.isa-stat{background:var(--isa-soft);border:1px solid var(--isa-line);border-radius:18px;padding:28px}
.isa-stat-n{font-family:"Fraunces",serif;font-size:2.4rem;font-weight:600;background:linear-gradient(120deg,var(--isa-amber-bright),var(--isa-moss-light));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.isa-stat-t{font-weight:600;font-size:1.02rem;margin:12px 0 8px;color:var(--isa-cream)}

.isa-contact{position:relative;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,var(--isa-moss),#1f4f3b);padding:64px}
.isa-contact-glow{position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(224,162,60,.5);filter:blur(90px);top:-130px;right:-90px}
.isa-contact-inner{position:relative;z-index:2}
.isa-contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.isa-btn-light{background:#fff;color:#1f4f3b;padding:15px 28px;border-radius:999px;font-weight:600;font-size:16px;display:inline-block}
.isa-btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);padding:15px 28px;border-radius:999px;font-weight:600;font-size:16px;display:inline-block}

/* ============================================================
   GENERIC PAGE/POST CONTENT (alle anderen Seiten)
   ============================================================ */
.isa-page{position:relative;z-index:2;max-width:820px;margin:0 auto;padding:70px 30px 90px}
.isa-page h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:24px}
.isa-page h2{font-size:1.8rem;margin:36px 0 12px}
.isa-page h3{font-size:1.35rem;margin:28px 0 10px}
.isa-page p,.isa-page li{color:#cdd6d0;font-size:1.05rem;line-height:1.75}
.isa-page a{color:var(--isa-amber-bright);text-decoration:underline}
.isa-page img{border-radius:14px;margin:20px 0}
.isa-page blockquote{border-left:3px solid var(--isa-amber);padding-left:20px;font-family:"Fraunces",serif;font-style:italic;font-size:1.3rem;color:var(--isa-cream)}
.isa-page .meta{color:var(--isa-muted);font-family:"Space Grotesk";font-size:13px;letter-spacing:.06em;margin-bottom:30px}

/* ============================================================
   FOOTER
   ============================================================ */
.isa-footer{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:40px 30px 50px;border-top:1px solid var(--isa-line)}
.isa-footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.isa-footer-bot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:24px;font-size:.85rem;color:var(--isa-muted);font-family:"Space Grotesk"}
.isa-footer-bot a{color:var(--isa-muted)}
.isa-footer-bot a:hover{color:var(--isa-amber)}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes isa-bob{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-10px);opacity:1}}
@keyframes isa-fadeup{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:820px){
  .isa-nav-desktop{display:none}
  .isa-burger{display:flex}
  .isa-header-inner{padding:16px 20px}
  .isa-stage{padding:48px 20px 70px;min-height:auto}
  .isa-section{padding:64px 20px}
  .isa-grid-4{grid-template-columns:1fr 1fr}
  .isa-contact{padding:44px 32px}
  .isa-page{padding:48px 20px 70px}
}
@media(max-width:480px){
  .isa-header-inner{padding:14px 18px}
  .isa-brand .isa-brand-name{display:none}
  .isa-stage{padding:36px 18px 60px}
  .isa-stage .isa-btn,.isa-stage .isa-cta{width:100%;justify-content:center;text-align:center}
  .isa-section{padding:52px 18px}
  .isa-grid-2{grid-template-columns:1fr}
  .isa-grid-4{grid-template-columns:1fr}
  .isa-card{padding:24px}
  .isa-contact{padding:36px 24px;border-radius:22px}
  .isa-contact-actions a{width:100%;text-align:center}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}