/* =============================================================
   MEI GRAZ — Design System
   Basis: Corporate Design Guide 2026 (Montserrat, Blaugrau/Lichtgrün/Wasserblau)
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root{
  /* Markenfarben */
  --slate:      #48606C;   /* Blaugrau  – rationales Fundament */
  --mint:       #83C5C2;   /* Lichtgrün – Offenheit, Entwicklung */
  --water:      #007378;   /* Wasserblau – Klarheit, Bewegung */
  --ink:        #12313B;   /* dunkles Petrol – Text/Headlines */
  --slate-700:  #3a4f59;
  --mint-100:   #eef7f6;
  --water-700:  #005b5f;

  /* Neutrale */
  --bg:         #ffffff;
  --bg-soft:    #f5f8f8;
  --bg-alt:     #eef3f3;
  --line:       #e0e8e8;
  --text:       #2b3b42;
  --text-soft:  #5d707a;
  --white:      #ffffff;

  /* Typo */
  --font: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --h-spacing: .04em;

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(1.2rem, 4vw, 3rem);
  --radius: 4px;
  --radius-lg: 10px;
  --shadow: 0 10px 40px rgba(18,49,59,.10);
  --shadow-sm: 0 4px 18px rgba(18,49,59,.08);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--font); color:var(--text);
  background:var(--bg); line-height:1.7; font-weight:400;
  font-size:clamp(15px,1.02vw,17px);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--water); text-decoration:none; transition:color .2s var(--ease); }
a:hover{ color:var(--ink); }
h1,h2,h3,h4{ font-weight:600; color:var(--ink); line-height:1.18; margin:0 0 .6em; }
h1{ font-size:clamp(1.9rem,4.2vw,3.2rem); font-weight:700; }
h2{ font-size:clamp(1.5rem,3vw,2.3rem); }
h3{ font-size:clamp(1.15rem,1.7vw,1.4rem); }
p{ margin:0 0 1.1em; }
.container{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(3.5rem,8vw,7rem); }
.section--soft{ background:var(--bg-soft); }
.section--ink{ background:var(--ink); color:#d7e3e6; }
.section--ink h2,.section--ink h3{ color:#fff; }

/* Eyebrow / Kicker */
.eyebrow{
  display:inline-block; font-size:.8rem; font-weight:600; letter-spacing:.22em;
  text-transform:uppercase; color:var(--water); margin-bottom:1rem;
}
.section--ink .eyebrow{ color:var(--mint); }
.lead{ font-size:clamp(1.05rem,1.5vw,1.25rem); color:var(--text-soft); }
.center{ text-align:center; }
.measure{ max-width:62ch; margin-inline:auto; }

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--water); --fg:#fff;
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.85rem 1.9rem; border-radius:var(--radius);
  background:var(--bg); color:var(--fg); font-weight:600;
  letter-spacing:var(--h-spacing); text-transform:uppercase; font-size:.82rem;
  border:1.5px solid var(--bg); cursor:pointer;
  transition:transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover{ transform:translateY(-2px); background:var(--water-700); color:#fff; box-shadow:0 8px 22px rgba(0,115,120,.28); }
.btn--ghost{ background:transparent; color:var(--water); }
.btn--ghost:hover{ background:var(--water); color:#fff; }
.btn--light{ background:#fff; color:var(--ink); border-color:#fff; }
.btn--light:hover{ background:var(--mint); color:var(--ink); }
.btn--block{ width:100%; justify-content:center; }

/* ---------- Header / Navigation ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px); border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.scrolled{ box-shadow:var(--shadow-sm); }
.nav{ display:flex; align-items:center; justify-content:space-between; gap:2rem; min-height:78px; }
.nav__logo img{ height:46px; width:auto; }
.nav__menu{ display:flex; align-items:center; gap:1.7rem; list-style:none; margin:0; padding:0; }
.nav__menu a{
  color:var(--ink); font-weight:500; font-size:.8rem; letter-spacing:.12em;
  text-transform:uppercase; padding:.4rem 0; position:relative;
}
.nav__menu a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background:var(--water); transition:width .3s var(--ease);
}
.nav__menu a:hover::after, .nav__menu a.active::after{ width:100%; }
.nav__menu a.active{ color:var(--water); }
.nav__toggle{ display:none; background:none; border:0; cursor:pointer; padding:.4rem; }
.nav__toggle span{ display:block; width:26px; height:2px; background:var(--ink); margin:5px 0; transition:.3s var(--ease); }

@media (max-width:960px){
  .nav__toggle{ display:block; }
  .nav__menu{
    position:fixed; inset:78px 0 auto 0; flex-direction:column; gap:0;
    background:#fff; padding:1rem var(--gutter) 2rem; border-bottom:1px solid var(--line);
    transform:translateY(-140%); transition:transform .35s var(--ease); box-shadow:var(--shadow);
  }
  .nav__menu.open{ transform:translateY(0); }
  .nav__menu li{ width:100%; border-bottom:1px solid var(--line); }
  .nav__menu a{ display:block; padding:1rem 0; font-size:.9rem; }
  .nav.open .nav__toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav.open .nav__toggle span:nth-child(2){ opacity:0; }
  .nav.open .nav__toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* ---------- Hero-Slider ---------- */
.hero{ position:relative; }
.hero-slider{ position:relative; overflow:hidden; height:clamp(480px,78vh,820px); background:var(--ink); }
.hero-slide{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.4s var(--ease); transform:scale(1.06);
  animation:none;
}
.hero-slide.is-active{ opacity:1; animation:kenburns 8s var(--ease) forwards; }
@keyframes kenburns{ from{ transform:scale(1.06);} to{ transform:scale(1);} }
.hero__overlay{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(18,49,59,.55), rgba(0,115,120,.55) 55%, rgba(18,49,59,.8));
}
.hero__center-content{
  position:absolute; inset:0; z-index:2; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center; padding:2rem;
}
.hero__center-content img{ width:min(360px,78%); height:auto; object-fit:contain; filter:drop-shadow(0 6px 24px rgba(0,0,0,.35)); }
.hero__tag{ color:#fff; font-weight:300; letter-spacing:.02em; font-size:clamp(1rem,2vw,1.4rem); margin:1.4rem 0 0; text-shadow:0 2px 12px rgba(0,0,0,.35); }
.hero__dots{ position:absolute; left:50%; bottom:64px; transform:translateX(-50%); z-index:3; display:flex; gap:.6rem; }
.hero__dot{ width:11px; height:11px; border-radius:50%; border:1.5px solid rgba(255,255,255,.8); background:transparent; cursor:pointer; padding:0; transition:.3s var(--ease); }
.hero__dot.is-active{ background:#fff; transform:scale(1.15); }
.hero__scroll{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%); z-index:3;
  width:44px; height:44px; border:1.5px solid rgba(255,255,255,.7); border-radius:50%;
  display:grid; place-items:center; color:#fff; animation:bob 2.2s var(--ease) infinite;
}
@keyframes bob{ 0%,100%{ transform:translate(-50%,0);} 50%{ transform:translate(-50%,8px);} }
@media (max-width:820px){ .hero-slider{ height:78vh; } }
@media (prefers-reduced-motion:reduce){ .hero-slide.is-active{ animation:none; } }

/* ---------- Service Cards ---------- */
.cards{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; }
@media (max-width:900px){ .cards{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .cards{ grid-template-columns:1fr;} }
.card{ text-align:center; }
.card__media{ position:relative; overflow:hidden; border-radius:var(--radius); aspect-ratio:3/3.8; }
.card__media img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.card__media::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 45%,rgba(18,49,59,.35)); opacity:0; transition:opacity .4s var(--ease); }
.card:hover .card__media img{ transform:scale(1.07); }
.card:hover .card__media::after{ opacity:1; }
.card__title{ margin-top:1.1rem; font-size:.98rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--water); line-height:1.4; }

/* ---------- Feature / Split ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4.5rem); align-items:center; }
.split--reverse .split__media{ order:2; }
@media (max-width:820px){ .split{ grid-template-columns:1fr; } .split--reverse .split__media{ order:0; } }
.split__media img{ border-radius:var(--radius-lg); box-shadow:var(--shadow); }

/* ---------- Maze-Muster als dezenter Hintergrund ---------- */
.maze-bg{ position:relative; }
.maze-bg::before{
  content:""; position:absolute; inset:0; z-index:0; opacity:.05; pointer-events:none;
  background:url("../img/logo-maze.svg") repeat; background-size:180px;
}
.maze-bg > *{ position:relative; z-index:1; }

/* ---------- Stats ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; text-align:center; }
@media (max-width:700px){ .stats{ grid-template-columns:repeat(2,1fr);} }
.stat__num{ font-size:clamp(2rem,4vw,3rem); font-weight:700; color:var(--mint); line-height:1; }
.stat__label{ font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; color:#c3d2d6; margin-top:.5rem; }

/* ---------- Team ---------- */
.team{ display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; }
@media (max-width:820px){ .team{ grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .team{ grid-template-columns:1fr;} }
.member__photo{ aspect-ratio:1/1.15; border-radius:var(--radius-lg); overflow:hidden; background:var(--bg-alt); box-shadow:var(--shadow-sm); }
.member__photo img{ width:100%; height:100%; object-fit:cover; }
.member__ph{ width:100%; height:100%; display:grid; place-items:center; background:linear-gradient(135deg,var(--mint-100),var(--bg-alt)); }
.member__ph img{ width:55%; height:auto; opacity:.5; }
.member h3{ margin:1rem 0 .2rem; }
.member__role{ color:var(--water); font-size:.82rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase; }

/* ---------- Seminar / Termin Liste ---------- */
.seminar-list{ display:grid; gap:1.2rem; }
.seminar{ display:grid; grid-template-columns:auto 1fr auto; gap:1.5rem; align-items:center;
  padding:1.5rem 1.8rem; background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease); }
.seminar:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
.seminar__date{ text-align:center; min-width:70px; }
.seminar__day{ font-size:1.8rem; font-weight:700; color:var(--ink); line-height:1; }
.seminar__mon{ font-size:.75rem; text-transform:uppercase; letter-spacing:.1em; color:var(--water); }
.seminar__cat{ font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--text-soft); }
.seminar h3{ margin:.15rem 0; font-size:1.1rem; }
.badge{ display:inline-block; font-size:.72rem; font-weight:600; padding:.25rem .7rem; border-radius:100px; }
.badge--open{ background:var(--mint-100); color:var(--water-700); }
.badge--full{ background:#fbeaea; color:#b23b3b; }
@media (max-width:640px){ .seminar{ grid-template-columns:auto 1fr; } .seminar__cta{ grid-column:1/-1; } }

/* ---------- Forms ---------- */
.form{ display:grid; gap:1.1rem; }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
@media (max-width:560px){ .form__row{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-size:.8rem; font-weight:600; letter-spacing:.04em; color:var(--slate); }
.field input,.field select,.field textarea{
  font-family:inherit; font-size:1rem; padding:.8rem 1rem; border:1.5px solid var(--line);
  border-radius:var(--radius); background:#fff; color:var(--text); transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--water); box-shadow:0 0 0 3px rgba(0,115,120,.12);
}
.field textarea{ resize:vertical; min-height:130px; }
.form__note{ font-size:.82rem; color:var(--text-soft); }

/* Alerts */
.alert{ padding:1rem 1.2rem; border-radius:var(--radius); margin-bottom:1.2rem; font-size:.92rem; }
.alert--ok{ background:var(--mint-100); color:var(--water-700); border:1px solid var(--mint); }
.alert--err{ background:#fbeaea; color:#b23b3b; border:1px solid #f0c9c9; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#a9bcc2; padding-block:clamp(3rem,6vw,4.5rem) 2rem; }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:2.5rem; }
@media (max-width:820px){ .footer__grid{ grid-template-columns:1fr 1fr; gap:2rem; } }
@media (max-width:480px){ .footer__grid{ grid-template-columns:1fr; } }
.site-footer img{ height:54px; margin-bottom:1.2rem; }
.site-footer h4{ color:#fff; font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:1.1rem; }
.site-footer a{ color:#a9bcc2; }
.site-footer a:hover{ color:var(--mint); }
.footer__links{ list-style:none; margin:0; padding:0; display:grid; gap:.6rem; font-size:.9rem; }
.footer__bottom{ border-top:1px solid rgba(255,255,255,.12); margin-top:3rem; padding-top:1.5rem;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size:.82rem; color:#7f959c; }

/* ---------- Scroll-Reveal ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ scroll-behavior:auto !important; }
}

/* ---------- Utility ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:2rem; }
@media (max-width:700px){ .grid-2{ grid-template-columns:1fr; } }
.pill-row{ display:flex; flex-wrap:wrap; gap:.6rem; }
.pill{ font-size:.8rem; padding:.4rem 1rem; border:1px solid var(--line); border-radius:100px; color:var(--slate); background:#fff; }