/* Inter (SIL Open Font License) – lokal eingebunden, keine Verbindung zu Google Fonts */
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url("fonts/inter-latin-ext-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* AZ Connect – Website Design-System V0.1
   Layout: ruhiges, linksbündiges Raster (max. 1160px), viel Weissraum,
   Grün nur als gezielter Akzent (BRD-001), Verbindungslinie als wiederkehrendes "A bis Z"-Motiv. */

:root {
  color-scheme: light;
  /* Farben – BRD-001 */
  --green: #069D50;          /* AZ Connect Green: CTA, Akzente, Icons */
  --green-dark: #057A3F;     /* Hover, grüner Text auf Weiss (Kontrast) */
  --green-tint: #E8F4EE;     /* dezente Flächen */
  --grey: #545454;           /* AZ Connect Grey: Fliesstext */
  --ink: #1F2A24;            /* Überschriften, leicht grün gestimmtes Dunkelgrau */
  --bg: #FFFFFF;
  --surface: #F4F6F5;        /* helle Abschnittsflächen */
  --line: #DCE3DF;
  /* Typografie */
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --fs-xs: .8125rem;
  --fs-s: .9375rem;
  --fs-m: 1.0625rem;
  --fs-l: 1.25rem;
  --fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-xxl: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  /* Raster */
  --max: 1160px;
  --gutter: 16px;
  --radius: 6px;
  --section: clamp(56px, 7vw, 104px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--grey);
  font-family: var(--font);
  font-size: var(--fs-m);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--green); outline-offset: 2px; border-radius: 3px;
}

h1, h2, h3 { color: var(--ink); line-height: 1.18; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
h1 { font-size: var(--fs-xxl); font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: var(--fs-xl); font-weight: 650; }
h3 { font-size: var(--fs-l); font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap {
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
@media (min-width: 760px) { :root { --gutter: 32px; } }

.eyebrow {
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-dark); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--green); }
.lead { font-size: var(--fs-l); line-height: 1.55; color: var(--grey); max-width: 60ch; }
.muted { color: #6B736F; font-size: var(--fs-s); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: var(--radius);
  font: 600 var(--fs-s)/1 var(--font); text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent; transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--green); color: var(--green-dark); }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: var(--bg); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { height: 56px; width: auto; }
.logo-placeholder {
  display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 12px;
  border: 1.5px dashed var(--green); border-radius: 4px; color: var(--green-dark);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink); text-decoration: none; font-size: var(--fs-s); font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--green-dark); }
.nav .btn { color: #fff; min-height: 42px; padding: 0 16px; }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px;
    background: none; border: 1.5px solid var(--line); border-radius: var(--radius);
    font: 600 var(--fs-s) var(--font); color: var(--ink); cursor: pointer;
  }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0; background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px max(var(--gutter), env(safe-area-inset-right, 0px)) 20px max(var(--gutter), env(safe-area-inset-left, 0px));
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; border: 0; }
}

/* Sections */
.section { padding-block: var(--section); }
.section.alt { background: var(--surface); }
.section-head { display: grid; gap: 14px; max-width: 720px; margin-bottom: 44px; }

/* Hero */
.hero { padding-block: clamp(48px, 7vw, 96px) var(--section); }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 64px; } }
.hero-copy { display: grid; gap: 24px; min-width: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.hero-media { position: relative; min-width: 0; }
.hero-media img { border-radius: var(--radius); aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.hero-media figcaption { margin-top: 8px; font-size: var(--fs-xs); color: #7A817D; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.fact { display: grid; gap: 2px; }
.fact strong { color: var(--ink); font-size: var(--fs-l); font-weight: 700; font-variant-numeric: tabular-nums; }
.fact span { font-size: var(--fs-xs); color: #6B736F; }

/* Themen / Herausforderungen */
.topics { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 700px) { .topics { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .topics { grid-template-columns: repeat(3, 1fr); } }
.topic { background: var(--bg); padding: 28px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.topic h3 { font-size: var(--fs-m); font-weight: 650; }
.topic p { font-size: var(--fs-s); }
.topic .answer { color: var(--ink); font-size: var(--fs-s); border-top: 1px solid var(--line); padding-top: 10px; }
.topic .answer b { color: var(--green-dark); font-weight: 600; }
.topic.is-key { background: var(--green-tint); }
.source { margin-top: 14px; font-size: var(--fs-xs); color: #7A817D; }

/* Leistungen */
.services { display: grid; gap: 16px; }
@media (min-width: 700px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .services { grid-template-columns: repeat(3, 1fr); } }
.service {
  display: grid; grid-template-rows: auto 1fr auto; gap: 12px; padding: 26px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: inherit; min-width: 0; transition: border-color .15s, transform .15s;
}
a.service:hover { border-color: var(--green); transform: translateY(-2px); }
.service h3 { font-size: var(--fs-l); }
.service p { font-size: var(--fs-s); }
.service .more { font-size: var(--fs-s); font-weight: 600; color: var(--green-dark); }
.service .soon { font-size: var(--fs-xs); font-weight: 600; color: #7A817D; }
.service.featured { background: var(--ink); border-color: var(--ink); }
.service.featured h3 { color: #fff; }
.service.featured p { color: #CFD8D3; }
.service.featured .tag { color: #7FD3A6; }
.service.featured .more, .service.featured .soon { color: #7FD3A6; }
.tag { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--green-dark); }
@media (min-width: 700px) { .service.featured { grid-column: 1 / -1; } }

/* Warum */
.reasons { display: grid; gap: 40px 32px; }
@media (min-width: 700px) { .reasons { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .reasons { grid-template-columns: repeat(3, 1fr); } }
.reason { display: grid; gap: 12px; align-content: start; min-width: 0; }
.reason img { height: 76px; width: 100%; max-width: 210px; object-fit: contain; object-position: left bottom; }
.reason h3 { font-size: var(--fs-m); font-weight: 650; }
.reason p { font-size: var(--fs-s); }

/* Vorgehen – Verbindungslinie A bis Z */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; counter-reset: step; position: relative; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .steps::before { content: ""; position: absolute; top: 19px; left: 20px; right: 12%; height: 2px; background: linear-gradient(90deg, var(--green), var(--line)); }
}
.step { position: relative; display: grid; gap: 10px; align-content: start; counter-increment: step; min-width: 0; }
.step::before {
  content: counter(step); width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--bg); border: 2px solid var(--green);
  color: var(--green-dark); font-weight: 700; font-size: var(--fs-s); position: relative; z-index: 1;
}
.section.alt .step::before { background: var(--surface); }
.step h3 { font-size: var(--fs-m); font-weight: 650; }
.step p { font-size: var(--fs-s); }

/* Expertise – Erfahrungsjahre */
.expertise-grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .expertise-grid { grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; } }
.exp-intro { display: grid; gap: 18px; min-width: 0; }
.exp-total { display: flex; align-items: baseline; gap: 12px; }
.exp-total strong { font-size: clamp(3rem, 2rem + 4vw, 4.5rem); line-height: 1; color: var(--green); font-weight: 750; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.exp-total span { color: var(--ink); font-weight: 600; max-width: 14ch; line-height: 1.3; }
.bars { display: grid; gap: 14px; min-width: 0; }
.bar { display: grid; grid-template-columns: minmax(0, 13rem) 1fr auto; align-items: center; gap: 14px; font-size: var(--fs-s); }
.bar-label { color: var(--ink); font-weight: 500; }
.bar-track, .bar-fill { display: block; }
.bar-track { height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--green); border-radius: 5px; }
.bar-val { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; min-width: 6.5ch; text-align: right; }
@media (max-width: 560px) {
  .bar { grid-template-columns: 1fr auto; row-gap: 6px; }
  .bar-track { grid-column: 1 / -1; grid-row: 2; }
}

/* CTA */
.cta-band { background: var(--ink); color: #D5DDD8; }
.cta-inner { display: grid; gap: 24px; padding-block: clamp(48px, 6vw, 80px); }
@media (min-width: 900px) { .cta-inner { grid-template-columns: 1fr auto; align-items: center; gap: 48px; } }
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 58ch; margin-top: 10px; }
.cta-band .btn-secondary { color: #fff; border-color: #4A5A51; }
.cta-band .btn-secondary:hover { border-color: #7FD3A6; color: #7FD3A6; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Leistungsseite */
.page-hero { padding-block: clamp(40px, 6vw, 80px) clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: var(--fs-xs); color: #7A817D; display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.breadcrumb a { color: inherit; }
.page-hero .hero-copy { max-width: 820px; }
.challenges { display: grid; gap: 16px; }
@media (min-width: 760px) { .challenges { grid-template-columns: repeat(2, 1fr); } }
.challenge { padding: 24px; border-left: 3px solid var(--green); background: var(--bg); display: grid; gap: 8px; min-width: 0; }
.section.alt .challenge { background: var(--bg); }
.challenge h3 { font-size: var(--fs-m); font-weight: 650; }
.challenge p { font-size: var(--fs-s); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px 32px; }
@media (min-width: 760px) { .checklist { grid-template-columns: repeat(2, 1fr); } }
.checklist li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; min-width: 0; }
.checklist li::before {
  content: ""; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%;
  background: var(--green-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23057A3F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/13px no-repeat;
}
.checklist b { display: block; color: var(--ink); font-weight: 650; }
.checklist span { font-size: var(--fs-s); }
.split { display: grid; gap: 40px; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; } }
.split > * { min-width: 0; }
.panel { background: var(--surface); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; }
.panel h3 { font-size: var(--fs-m); }
.panel ul { margin: 0; padding-left: 1.1em; display: grid; gap: 6px; font-size: var(--fs-s); }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); font-size: var(--fs-s); }
.footer-grid { display: grid; gap: 32px; padding-block: 56px 32px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-grid h4 { margin: 0 0 12px; color: var(--ink); font-size: var(--fs-s); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--grey); text-decoration: none; }
.footer-grid a:hover { color: var(--green-dark); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 20px 32px; border-top: 1px solid var(--line); font-size: var(--fs-xs); color: #7A817D; }
.draft-note { background: #FFF7E0; color: #6B5300; font-size: var(--fs-xs); text-align: center; padding: 6px 16px; }

/* V0.2 – Rechtliches & Kontakt */
.legal { max-width: 760px; display: grid; gap: 14px; }
.legal h1 { margin-bottom: 8px; }
.legal h2 { font-size: var(--fs-l); margin-top: 16px; }
.todo { background: #FFF7E0; color: #6B5300; border-left: 3px solid #E0B400; padding: 10px 14px; font-size: var(--fs-s); border-radius: 0 4px 4px 0; }
.contact-form { gap: 8px; }
.contact-form label { font-size: var(--fs-s); font-weight: 600; color: var(--ink); margin-top: 6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-size: var(--fs-s); width: 100%; min-height: 46px; padding: 10px 12px;
  border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--bg); color: var(--ink);
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { margin-top: 8px; justify-self: start; }
.panel p { font-size: var(--fs-s); }

/* V0.3 – Dropdown Leistungen */
.nav-item { position: relative; display: flex; align-items: center; gap: 2px; }
.sub-toggle { background: none; border: 0; padding: 6px 4px; cursor: pointer; color: var(--ink); font-size: .85rem; line-height: 1; border-radius: 4px; }
.sub-toggle span { display: inline-block; transition: transform .15s; }
.nav-item.open .sub-toggle span { transform: rotate(180deg); }
.sub { list-style: none; margin: 0; padding: 8px; display: none; }
.sub a { display: block; padding: 9px 12px; border-radius: 4px; white-space: nowrap; font-weight: 500; }
.sub a:hover { background: var(--green-tint); color: var(--green-dark); }
@media (min-width: 901px) {
  .sub { position: absolute; top: calc(100% + 10px); left: -12px; min-width: 280px; background: var(--bg);
         border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(31,42,36,.12); z-index: 30; }
  .sub::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
  .nav-item:hover .sub, .nav-item:focus-within .sub, .nav-item.open .sub { display: block; }
}
@media (max-width: 900px) {
  .nav-item { flex-wrap: wrap; border-bottom: 1px solid var(--line); }
  .nav-item > a { flex: 1; border-bottom: 0; }
  .sub-toggle { padding: 12px; }
  .nav-item.open .sub { display: block; width: 100%; padding: 0 0 8px 12px; }
  .sub a { padding: 10px 0; border-bottom: 0; white-space: normal; }
}

/* V0.3 – Vorgehen & Expertise */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; max-width: 820px; }
.timeline li { display: grid; grid-template-columns: 44px 1fr; gap: 20px; position: relative; padding-bottom: 32px; }
.timeline li:not(:last-child)::before { content: ""; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--line); }
.tl-step { width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--green); color: var(--green-dark); display: grid; place-items: center; font-weight: 700; background: var(--bg); }
.timeline h3 { font-size: var(--fs-l); margin-bottom: 6px; }
.timeline p { font-size: var(--fs-s); }
.tl-out { margin-top: 8px; color: var(--ink); font-weight: 600; }
.profiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.profile { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 10px; align-content: start; }
.profile p { font-size: var(--fs-s); color: var(--ink); }
.profile b { color: var(--green-dark); font-variant-numeric: tabular-nums; }

/* V0.3 – Mobile-Feinschliff */
h1, h2, h3 { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
.btn { line-height: 1.25; padding-block: 10px; text-align: center; }
@media (max-width: 560px) {
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .section-head { margin-bottom: 28px; }
  .topic, .service, .challenge, .panel { padding: 20px; }
}

/* V0.3 – grösseres Logo */
.logo img { height: 84px; }
.header-row { min-height: 100px; }
@media (max-width: 900px) { .logo img { height: 64px; } .header-row { min-height: 80px; } }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-form button:disabled { opacity: .6; cursor: wait; }
