/* ===== Basis ===== */
:root {
  --navy: #345168;
  --orange: #ffb356;
  --orange-light: #ffd088;
  --orange-mid: #ffbe6b;
  --grey: #f2f2f2;
  --blue-grey: #becedb;
  --text: #455860;
  --header-h: 66px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: 'Lato', sans-serif;
  font-size: 18px;
  line-height: 1.8;
  color: var(--text);
  background: #fff;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h6 { line-height: 1.4; margin: 0 0 .6em; }
p { margin: 0 0 1em; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 6%; }

/* Diagonale Trenner zwischen den Sektionen */
.divider { position: relative; }
.divider::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 90px;
  background: var(--next, #fff);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 2;
  pointer-events: none;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all .3s ease;
}
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: #f59f33; letter-spacing: 3px; }
.btn-navy { background: var(--navy); color: #fff; letter-spacing: 1px; text-transform: none; font-size: 17px; font-weight: 700; }
.btn-navy:hover { background: #26405a; }
.btn-ghost { background: rgba(255,255,255,.45); color: var(--text); letter-spacing: 1px; text-transform: none; font-size: 17px; font-weight: 700; }
.btn-ghost:hover { background: rgba(255,255,255,.8); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--orange-light); }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--orange-light);
  height: var(--header-h);
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
}
.header-inner {
  max-width: 1280px; height: 100%;
  margin: 0 auto; padding: 0 6%;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  text-decoration: none; font-weight: 900; font-size: 17px;
  letter-spacing: 1px; color: var(--navy); line-height: 1.2;
}
.brand span { display: block; font-weight: 400; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.main-nav a {
  text-decoration: none; font-weight: 700; font-size: 15px;
  color: var(--navy); padding: 6px 0; border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-color: var(--navy); }
.nav-toggle { display: none; }
.nav-burger { display: none; cursor: pointer; padding: 10px; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after {
  display: block; width: 26px; height: 3px; background: var(--navy);
  border-radius: 2px; position: relative; content: "";
}
.nav-burger span::before { position: absolute; top: -8px; }
.nav-burger span::after { position: absolute; top: 8px; }

main { padding-top: var(--header-h); }

/* ===== Hero ===== */
.hero { background: #fff; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.hero-photo {
  background: #c4cace url(images/IMG_4965-scaled.jpeg) center / cover no-repeat;
  min-height: 700px;
}
.hero-right { display: flex; flex-direction: column; }
.hero-text { padding: 60px 6% 50px; max-width: 680px; flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.name {
  font-weight: 900; text-transform: uppercase; letter-spacing: 4px;
  color: #8d9797; font-size: clamp(26px, 3.2vw, 40px); margin-bottom: 0;
}
.role { font-weight: 700; font-size: 18px; letter-spacing: 1px; color: #737a7a; margin-bottom: 1.2em; }
.hero-quote {
  font-size: clamp(32px, 4vw, 46px); font-weight: 700; line-height: 1.3;
  margin: 0 0 .2em; color: var(--navy);
}
.hero-quote-author { text-align: right; font-weight: 700; color: #737a7a; margin-bottom: 1.4em; }

.hero-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--blue-grey);
}
.card { padding: 40px 6% 120px; }
.card:first-child { border-right: 1px solid rgba(255,255,255,.4); }
.card h3 { font-size: 22px; font-weight: 700; color: var(--navy); }
.card p { font-size: 17px; margin-bottom: 1.4em; }

/* ===== Methode ===== */
.methode {
  background:
    linear-gradient(180deg, #345168 23%, rgba(52,81,104,.55) 100%),
    var(--navy) url(images/IMG_4837-1.jpeg) center / cover no-repeat;
  color: #fff; padding: 90px 0 150px;
}
.methode-grid { display: grid; grid-template-columns: 3fr 1fr; gap: 50px; align-items: center; }
.methode-text { text-align: right; }
.methode-text h6 { font-size: 18px; font-weight: 700; letter-spacing: 1px; margin-bottom: .2em; }
.methode-text h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 700; letter-spacing: 2px; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li {
  position: relative; padding: 8px 0 8px 36px; font-size: 16px; font-weight: 700; line-height: 1.4;
}
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(255,255,255,.2); text-align: center; line-height: 24px; font-size: 14px;
}

/* ===== Vier Prinzipien ===== */
.principles { background: var(--orange-light); padding-bottom: 0; }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.principle { padding: 60px 40px 150px; text-align: center; }
.principle h3 { font-size: 22px; font-weight: 700; color: var(--navy); }
.principle p { max-width: 340px; margin: 0 auto; font-size: 18px; }
.p1 { background: linear-gradient(180deg, #ffd088 0%, #ffb356 70%); padding-top: 80px; }
.p2 { background: linear-gradient(180deg, #ffd088 0%, #ffbe6b 70%); padding-top: 70px; }
.p3 { background: linear-gradient(180deg, #ffd088 0%, #ffc882 70%); padding-top: 60px; }
.p4 { background: linear-gradient(180deg, #ffd088 0%, #ffd6a0 70%); padding-top: 50px; }
.num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 900; font-size: 24px;
  margin-bottom: 18px;
}

/* ===== Anwendungsgebiete ===== */
.areas { background: var(--grey); padding: 80px 0 0; }
.section-title { text-align: center; font-size: clamp(24px, 3vw, 40px); font-weight: 700; letter-spacing: 1px; margin: 0 6% 50px; }
.areas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; align-items: start; }
.area { padding: 30px 30px 140px; }
.area-left { background: #f2f2f2; }
.area-right { background: #f7f7f7; }
.area-photo {
  width: 100%; aspect-ratio: 5 / 4; margin-bottom: 20px;
  background-color: #c4cace; background-size: cover; background-position: center;
  filter: sepia(50%);
}
.photo-a { background-image: url(images/IMG_2710-1.jpg); }
.photo-b { background-image: url(images/IMG_2710.jpg); }
.area-body h3 { font-size: 24px; font-weight: 700; color: var(--navy); }
.area-body p { font-size: 18px; }
.area-body .btn { margin-top: 10px; }

/* ===== Erfahrung ===== */
.experience { padding: 90px 0 80px; }
.experience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.experience-text { text-align: right; }
.experience-text h2 { font-size: clamp(24px, 3vw, 40px); font-weight: 700; }

.acc { margin-bottom: 4px; }
.acc summary {
  cursor: pointer; list-style: none; position: relative;
  padding: 16px 52px 16px 24px; font-weight: 700; font-size: 18px; color: var(--navy);
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-size: 26px; font-weight: 400; color: var(--navy);
}
.acc[open] summary::after { content: "–"; }
.acc ul { margin: 0; padding: 0 24px 22px 44px; font-size: 16px; line-height: 1.8; }
.acc li { margin-bottom: 6px; }
.a1 { background: #ccd8e5; }
.a2 { background: #dae1ed; }
.a3 { background: #e3e9ef; }

/* ===== Zu meiner Person ===== */
.about {
  background: var(--navy) url(images/IMG_2616-scaled-e1738423567614.jpeg) center / cover no-repeat;
  padding: 560px 0 170px;
}
.about-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 0; align-items: start; }
.about-card { background: #fff; padding: 60px 10%; }
.about-card h2 { font-size: 30px; font-weight: 700; letter-spacing: 1px; }
.about-quote {
  margin: 100px 0 0; background: var(--orange); padding: 60px 40px;
  font-family: 'Caveat', cursive; font-size: 34px; line-height: 1.3; color: var(--navy);
}
.about-quote p { margin: 0 0 .6em; }
.about-quote cite { display: block; text-align: right; font-family: 'Lato', sans-serif; font-style: normal; font-weight: 700; font-size: 16px; }

/* ===== Ort & Kosten ===== */
.info {
  background:
    linear-gradient(180deg, #ffbe6b 0, #ffbe6b 100px, rgba(255,208,136,.84) 70%),
    var(--orange-mid) url(images/IMG_4837-e1735484577419.jpeg) center / cover no-repeat;
  padding-bottom: 0; color: var(--navy);
}
.info-grid { display: grid; grid-template-columns: 1fr 1fr; }
.info-col { padding: 80px 6% 150px; }
.info-left { text-align: right; background: linear-gradient(180deg, rgba(255,255,255,0) 0, rgba(255,255,255,0) 100px, rgba(255,255,255,.18) 100%); }
.info-col h2 { font-size: clamp(22px, 2.6vw, 34px); font-weight: 700; letter-spacing: 1px; max-width: 600px; }
.info-left h2, .info-left p { margin-left: auto; }
.info-col p { font-size: 20px; max-width: 600px; }
.info-left p { margin-bottom: 2em; }

/* ===== Kontakt ===== */
.contact { background: var(--navy); color: #fff; padding: 40px 0 100px; }
.contact-inner { text-align: center; }
.contact h2 { font-size: clamp(24px, 3vw, 40px); font-weight: 700; letter-spacing: 1px; max-width: 700px; margin: 0 auto 1.2em; }
.contact-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.contact .btn { font-size: 16px; padding: 18px 40px; }

/* ===== Footer ===== */
.site-footer { background: #26405a; color: rgba(255,255,255,.75); text-align: center; padding: 20px; font-size: 14px; }
.site-footer p { margin: 0; }

/* ===== Tablet & Mobil ===== */
@media (max-width: 980px) {
  .nav-burger { display: block; }
  .main-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--orange-light); display: none;
    box-shadow: 0 6px 10px rgba(0,0,0,.1);
  }
  .nav-toggle:checked ~ .main-nav { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 10px 6% 20px; }
  .main-nav a { display: block; padding: 12px 0; }

  .hero-text { max-width: none; }
  .card { padding-bottom: 60px; }
  .hero-grid, .hero-cards, .methode-grid, .areas-grid,
  .experience-grid, .about-grid, .info-grid { grid-template-columns: 1fr; }
  /* Mobiel en tablet: foto-rij is altijd 3× zo hoog als de tekstrij eronder */
  .hero-grid { grid-template-rows: 3fr 1fr auto; }
  .hero-right { display: contents; }
  .hero-photo { min-height: 0; background-position: center top; }
  .card:first-child { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.4); }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .principle { padding-bottom: 130px; }
  .methode { padding: 60px 0 130px; }
  .methode-text, .experience-text { text-align: left; }
  .about { padding: 320px 0 130px; }
  .about-card { padding: 40px 8%; }
  .about-quote { margin-top: 0; font-size: 30px; }
  .info-left { text-align: left; }
  .info-left h2, .info-left p { margin-left: 0; }
  .info-col { padding: 50px 6% 130px; }
  .area { padding-bottom: 130px; }
}

@media (max-width: 600px) {
  body { font-size: 17px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle { padding: 50px 30px 90px !important; }
  .area { padding: 24px 20px 90px; }
  .info-col { padding-bottom: 90px; }
  .card { padding-bottom: 90px; }
  .btn { padding: 14px 24px; }
  .contact .btn { width: 100%; text-align: center; }
  .divider::after { height: 50px; }
}