/* ==========================================================================
   Manager Institution — site stylesheet
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}
html{background:var(--surface-page);scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-primary);
  background:var(--surface-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;letter-spacing:var(--tracking-tight);text-wrap:pretty;font-weight:400}
p{margin:0;text-wrap:pretty}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-physics);text-decoration-thickness:2px}
a:hover{color:var(--magenta-600)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}

:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;border-radius:4px}

.container{max-width:var(--container-max);margin-inline:auto;padding-inline:20px}
@media (min-width:900px){ .container{padding-inline:48px} }

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:100;
  background:var(--ink-900);color:var(--paper-50);
  padding:12px 20px;border-radius:var(--radius-sm);
  transition:top var(--duration-base) var(--ease-out);
  font-weight:600;
}
.skip-link:focus{top:12px}

.eyebrow{
  display:inline-block;font-family:var(--font-body);font-weight:700;
  font-size:var(--text-caption);letter-spacing:var(--tracking-widest);
  text-transform:uppercase;color:var(--text-secondary);margin-bottom:var(--space-3);
}

.media-section{padding:64px 0}
.section-heading{max-width:640px}
.section-heading h2{font-size:var(--text-display-md);text-transform:uppercase;line-height:var(--leading-tight);color:var(--ink-900)}
.section-heading.center{margin-inline:auto;text-align:center}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:var(--text-body);line-height:1;white-space:nowrap;
  padding:16px 28px;border-radius:var(--radius-pill);
  border:2px solid var(--ink-900);cursor:pointer;text-decoration:none;
  transition:transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.btn-lg{padding:18px 34px;font-size:var(--text-body-lg)}
.btn-sm{padding:10px 20px;font-size:var(--text-body-sm)}
.btn-primary{background:var(--brand-primary);color:var(--ink-900);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-primary-hover);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-secondary{background:transparent;color:var(--ink-900)}
.btn-secondary:hover{background:var(--surface-card);color:var(--ink-900);transform:translateY(-2px)}
.btn-contact{background:var(--accent-contact);color:var(--paper-50);border-color:var(--ink-900)}
.btn-contact:hover{background:var(--lime-700);color:var(--paper-50);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-900);padding:8px 14px}
.btn-ghost:hover{color:var(--magenta-600)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  border:2px solid var(--ink-900);border-radius:var(--radius-pill);
  padding:6px 16px;font-weight:700;font-size:var(--text-body-sm);
  background:var(--surface-card);color:var(--ink-900);
}

/* ---- Sunburst background ---- */
.sunburst{position:relative;overflow:hidden;isolation:isolate}
.sunburst::before{
  content:"";position:absolute;inset:-30%;
  background:repeating-conic-gradient(from 0deg,var(--ray) 0deg 2.2deg,transparent 2.2deg 7deg);
  opacity:.5;z-index:-2;
}
.sunburst::after{
  content:"";position:absolute;inset:-10%;
  background:radial-gradient(circle at 50% 40%,var(--core) 0%,var(--mid) 45%,transparent 72%);
  z-index:-1;
}

/* ---- Header / nav ---- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--surface-page-alt);
  border-bottom:1px solid var(--border-default);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:16px;gap:16px}
.brand{
  font-family:var(--font-display);font-size:1.15rem;text-transform:uppercase;
  color:var(--ink-900);text-decoration:none;letter-spacing:var(--tracking-tight);
  line-height:1;
}
.brand:hover{color:var(--ink-900)}
.nav-links{display:none;align-items:center;gap:28px;font-weight:600;font-size:var(--text-body-sm)}
.nav-links a{color:var(--ink-900);text-decoration:none}
.nav-links a:hover{color:var(--magenta-600)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:inline-flex;background:transparent;border:2px solid var(--ink-900);
  border-radius:var(--radius-sm);padding:8px 10px;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--ink-900);
  position:relative;transition:transform var(--duration-fast) var(--ease-out);
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

.mobile-menu{
  display:none;flex-direction:column;gap:4px;padding:8px 20px 20px;
  border-top:1px solid var(--border-default);background:var(--surface-page-alt);
}
.mobile-menu a{
  padding:12px 4px;color:var(--ink-900);text-decoration:none;font-weight:600;
  border-bottom:1px solid var(--border-default);
}
.mobile-menu.is-open{display:flex}

@media (min-width:860px){
  .nav-links{display:flex}
  .nav-toggle{display:none}
  .mobile-menu{display:none !important}
}

/* ---- Hero ---- */
.hero{
  --ray:var(--amber-600);--core:var(--amber-100);--mid:var(--amber-500);
  padding:44px 0 52px;
}
.hero-inner{display:flex;flex-direction:column;align-items:center;text-align:center}
.hero-copy{max-width:640px;margin-inline:auto;display:flex;flex-direction:column;align-items:center}
.hero-wordmark{
  font-family:var(--font-display);font-size:clamp(2.9rem,8.5vw,5.4rem);color:var(--ink-900);
  text-transform:uppercase;letter-spacing:var(--tracking-tight);
  display:block;line-height:1;margin-bottom:16px;
}
.hero .badge{margin-bottom:14px}
.hero h1{
  font-size:var(--text-display-md);text-transform:uppercase;
  line-height:var(--leading-tight);margin:0 0 14px;color:var(--text-secondary);font-weight:600;
  font-family:var(--font-body);letter-spacing:0;
}
.hero-lead{font-size:var(--text-body-lg);color:var(--text-secondary);line-height:var(--leading-normal);margin-bottom:22px;max-width:52ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero-proof{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;justify-content:center}
.hero-proof strong{display:block;font-family:var(--font-display);font-size:1.3rem;color:var(--ink-900)}
.hero-proof span{font-size:var(--text-caption);color:var(--text-muted)}

/* ---- Tile menu ---- */
.tile-menu{padding:56px 0;background:var(--surface-page-alt);border-block:1px solid var(--border-default)}
.tile-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
@media (min-width:640px){ .tile-grid{grid-template-columns:repeat(3,1fr)} }
@media (min-width:900px){ .tile-grid{grid-template-columns:repeat(6,1fr);gap:16px} }
.tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  text-align:center;text-decoration:none;color:var(--ink-900);
  background:var(--surface-card);border:2px solid var(--ink-900);
  border-radius:var(--radius-md);padding:22px 12px;min-height:96px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);color:var(--ink-900)}
.tile-label{font-weight:700;font-size:var(--text-body-sm);line-height:1.25;text-transform:uppercase;letter-spacing:var(--tracking-wide)}
.tile[data-subject="physics"]{border-color:var(--accent-physics)}
.tile[data-subject="math"]{border-color:var(--accent-math)}
.tile[data-subject="logic"]{border-color:var(--accent-logic)}
.tile[data-subject="manager"]{border-color:var(--accent-manager)}
.tile[data-subject="bio"]{border-color:var(--accent-biology)}

/* ---- Story sections — full-bleed illustration is the foundation,
   a caption card overlaps its bottom edge so text visibly sits on the art ---- */
.story{position:relative}
.story-media{
  position:relative;width:100%;aspect-ratio:1.4/1;overflow:hidden;
  background:var(--surface-page-alt);
}
.story-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform var(--duration-slow) var(--ease-out);
}
.story:hover .story-media img{transform:scale(1.035)}
.story-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(24,19,7,.55) 0%, rgba(24,19,7,0) 38%);
  pointer-events:none;
}
.story-caption{
  position:relative;z-index:2;margin:-64px auto 0;
  max-width:640px;background:rgba(255,252,243,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  padding:28px 32px 32px;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
.story-caption p{font-size:var(--text-body-lg);color:var(--text-secondary);line-height:var(--leading-normal);margin-top:8px}
.story-pad{padding-top:0;padding-bottom:56px}
.tag-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tag{
  border:2px solid var(--ink-900);border-radius:var(--radius-pill);
  padding:7px 16px;font-size:var(--text-body-sm);font-weight:600;
  color:var(--ink-900);background:var(--surface-card);
}
.section-alt{background:var(--surface-page-alt)}

@media (min-width:640px){
  .story-caption{margin-top:-88px;padding:34px 40px 38px}
  .story-pad{padding-bottom:72px}
}

/* ---- Goal / stat accent inside its story caption ---- */
.goal-stat{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,3.6rem);color:var(--magenta-600);line-height:1;margin-bottom:4px}

/* ---- Bios accents inside its story caption ---- */
.bio-name{font-family:var(--font-display);font-size:var(--text-display-sm);text-transform:uppercase;color:var(--ink-900);margin-top:4px}
.bio-role{color:var(--accent-manager);font-weight:700;font-size:var(--text-body-sm);text-transform:uppercase;letter-spacing:var(--tracking-wide);margin-top:6px}
.bio-stats{display:flex;gap:28px;margin-top:20px;flex-wrap:wrap;justify-content:center}
.bio-stats div{text-align:center}
.bio-stats div strong{display:block;font-family:var(--font-display);font-size:1.4rem;color:var(--ink-900)}
.bio-stats div span{font-size:var(--text-caption);color:var(--text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide)}

/* ---- FAQ ---- */
.faq{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border-default)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;cursor:pointer;font-weight:600;font-size:var(--text-body-lg);
  color:var(--ink-900);list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--font-display);font-size:1.4rem;flex:none;
  transition:transform var(--duration-base) var(--ease-out);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 4px 20px;color:var(--text-secondary);font-size:var(--text-body);line-height:var(--leading-normal);max-width:64ch}

/* ---- Kontakt ---- */
.kontakt-actions{display:flex;flex-direction:column;gap:12px;margin-top:22px;width:100%}
.phone-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:2px solid var(--ink-900);border-radius:var(--radius-md);
  padding:16px 20px;text-decoration:none;color:var(--ink-900);font-weight:700;
  font-size:var(--text-body-lg);
}
.phone-number{font-family:var(--font-display);letter-spacing:var(--tracking-tight)}
.kontakt-note{margin-top:18px;font-size:var(--text-body-sm);color:var(--text-muted)}

/* ---- Footer ---- */
.site-footer{padding:40px 0;text-align:center;color:var(--text-muted);font-size:var(--text-body-sm)}
.site-footer nav{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.site-footer nav a{color:var(--text-muted);text-decoration:none}
.site-footer nav a:hover{color:var(--magenta-600)}

/* ---- Utility ---- */
.visually-hidden{
  position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}