/* ============================================================
   MIRKO MIESEN – HUMAN FACTOR TRAINING
   Design System
   ============================================================ */

:root {
  --navy:       #0D2F4A;
  --navy-light: #1A4A6B;
  --teal:       #2BA8A0;
  --teal-light: #3CC4DC;
  --teal-pale:  #E8F7F6;
  --white:      #FFFFFF;
  --off-white:  #F7F9FB;
  --gray-100:   #F0F4F8;
  --gray-200:   #DDE4EC;
  --gray-400:   #8FA3B8;
  --gray-600:   #4A6278;
  --gray-800:   #1E3448;
  --text:       #1E3448;
  --text-muted: #5A7A94;

  --font-sans:  'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 8px rgba(13,47,74,.06);
  --shadow-md:  0 8px 32px rgba(13,47,74,.10);
  --shadow-lg:  0 20px 60px rgba(13,47,74,.14);

  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --container:  1160px;
}

/* ── Hero photo ──────────────────────────────────────────── */
/* (placed early so it doesn't depend on section order)     */

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ── Container ───────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--teal);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43,168,160,.3);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }

/* ── Section commons ─────────────────────────────────────── */
.section { padding: 96px 0; }
.section__header { text-align: left; margin-bottom: 64px; }
.section__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__sub {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.nav__logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.header.scrolled .nav__logo-img { filter: none; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,.1); }
.header.scrolled .nav__link { color: var(--gray-600); }
.header.scrolled .nav__link:hover { color: var(--navy); background: var(--gray-100); }
.nav__link--cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 10px 20px;
}
.nav__link--cta:hover { background: var(--teal-light) !important; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.header.scrolled .nav__toggle span { background: var(--navy); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.header.menu-open { background: var(--navy) !important; box-shadow: none !important; }
.header.menu-open .nav__toggle span { background: var(--white) !important; }
.header.menu-open .nav__logo-img { filter: brightness(0) invert(1) !important; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 15%;
  filter: saturate(.85);
}
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, rgba(13,47,74,.88) 0%, rgba(13,47,74,.72) 45%, rgba(26,90,110,.55) 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 140px;
  z-index: 2;
  background: linear-gradient(to bottom, transparent, var(--white));
}
.hero__content { z-index: 3; }
.hero__content {
  position: relative;
  z-index: 2;
  padding: 120px 32px 80px;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.hero__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 24px;
}
.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 820px;
}
.hero__headline em {
  font-style: normal;
  color: var(--teal-light);
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255,255,255,.75);
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px;
  position: relative;
}
.hero__scroll span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  animation: scrollDot 2s ease infinite;
}
@keyframes scrollDot {
  0%,100% { top: 6px; opacity: 1; }
  50%      { top: 18px; opacity: .3; }
}

/* ============================================================
   BEKANNT AUS / PRESSE
   ============================================================ */
.press-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-200);
  padding: 28px 0;
}
.press-strip__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.press-strip__label {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-400);
  white-space: nowrap;
}
.press-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.press-logos img {
  height: 34px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .55;
  transition: opacity var(--transition), filter var(--transition);
}
.press-logos img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.media-teaser {
  background: var(--navy);
  padding: 14px 0;
}
.media-teaser__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.media-teaser__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .625rem;
}
.media-teaser p {
  flex: 1;
  min-width: 200px;
  font-size: .875rem;
  color: rgba(255,255,255,.8);
  margin: 0;
}
.media-teaser strong { color: var(--white); }
.media-teaser a {
  flex-shrink: 0;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--teal-light);
  white-space: nowrap;
  transition: color var(--transition);
}
.media-teaser a:hover { color: var(--white); }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  background: var(--white);
  padding: 48px 0;
  border-bottom: 1px solid var(--gray-200);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  text-align: center;
  padding: 24px;
}
.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 8px;
}
.stat__label {
  font-size: .875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================================
   LEISTUNGEN / CARDS
   ============================================================ */
.leistungen { background: var(--off-white); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--teal);
  background: var(--teal-pale);
}
.card__icon svg { width: 28px; height: 28px; }
.card__title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}
.card__text {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 24px;
}
.card__link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: .02em;
  transition: color var(--transition);
}
.card__link:hover { color: var(--navy); }

/* ============================================================
   KONZEPT
   ============================================================ */
.konzept {
  background: var(--white);
  overflow: hidden;
}
.konzept__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.konzept__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.konzept__diagram {
  width: 100%;
  max-width: 480px;
  height: auto;
  /* PNG has transparency — no background needed */
  filter: drop-shadow(0 8px 32px rgba(13,47,74,.10));
}

.konzept__content .section__label { display: block; }
.konzept__content .section__title { text-align: left; margin-bottom: 20px; }
.konzept__lead {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.6;
}
.konzept__text {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}
.konzept__quote {
  border-left: 3px solid var(--teal);
  padding-left: 20px;
  margin-bottom: 32px;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--navy);
  line-height: 1.6;
}
.konzept__quote cite {
  display: block;
  font-style: normal;
  font-size: .8125rem;
  font-family: var(--font-sans);
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 500;
}
.konzept__pillars { display: flex; flex-direction: column; gap: 12px; }
.pillar { display: flex; align-items: center; gap: 12px; }
.pillar__icon { color: var(--teal); font-size: 1.25rem; flex-shrink: 0; }
.pillar__text { font-size: .9375rem; font-weight: 500; color: var(--gray-600); }

/* ============================================================
   SEMINARE
   ============================================================ */
.seminare { background: var(--navy); }
.seminare .section__label { color: var(--teal-light); }
.seminare .section__title { color: var(--white); }
.seminare .section__sub { color: rgba(255,255,255,.6); }

.seminar__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.seminar__item {
  display: flex;
  gap: 20px;
  padding: 36px 32px;
  background: rgba(255,255,255,.03);
  transition: background var(--transition);
}
.seminar__item:hover { background: rgba(255,255,255,.07); }
.seminar__nr {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--teal);
  flex-shrink: 0;
  padding-top: 4px;
}
.seminar__body h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--white);
  margin-bottom: 10px;
  font-weight: 600;
}
.seminar__body p {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  margin-bottom: 16px;
}
.seminar__meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.seminar__meta span {
  font-size: .75rem;
  font-weight: 600;
  color: var(--teal-light);
  letter-spacing: .04em;
}
.seminar__item--cta {
  background: rgba(43,168,160,.15);
  border: 1px solid rgba(43,168,160,.3);
  align-items: center;
}
.seminar__body--cta h3 { color: var(--white); }
.seminar__body--cta p { color: rgba(255,255,255,.6); }
.seminar__body--cta .btn { margin-top: 20px; }

/* ============================================================
   ÜBER MIRKO
   ============================================================ */
.ueber { background: var(--off-white); }
.ueber__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}
.ueber__content .section__label { display: block; }
.ueber__content .section__title { text-align: left; margin-bottom: 20px; }
.ueber__lead {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 20px;
}
.ueber__text {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.ueber__facts {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--gray-200);
  padding-top: 28px;
}
.fact { display: flex; gap: 24px; align-items: baseline; }
.fact__title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  flex-shrink: 0;
  width: 120px;
}
.fact__value { font-size: .9375rem; color: var(--gray-600); }

.ueber__visual { display: flex; justify-content: center; }
.ueber__portrait-frame {
  width: 380px;
  height: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.ueber__portrait-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px rgba(43,168,160,.2);
  pointer-events: none;
}
.ueber__portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ============================================================
   BILDGALERIE
   ============================================================ */
.galerie { background: var(--gray-800); }
.galerie__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 4px;
}
.galerie__item {
  position: relative;
  overflow: hidden;
}
.galerie__item--tall {
  grid-row: 1 / 3;
}
.galerie__item--wide {
  grid-column: 2 / 4;
}
.galerie__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.4,0,.2,1), filter .6s ease;
  filter: saturate(.9) brightness(.92);
}
.galerie__item:hover img {
  transform: scale(1.04);
  filter: saturate(1.05) brightness(1);
}
.galerie__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 20px 16px;
  background: linear-gradient(to top, rgba(13,47,74,.75) 0%, transparent 100%);
  color: var(--white);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s ease, transform .3s ease;
}
.galerie__item:hover .galerie__caption {
  opacity: 1;
  transform: none;
}

@media (max-width: 768px) {
  .galerie__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .galerie__item--tall { grid-row: auto; }
  .galerie__item--wide { grid-column: auto; }
  .galerie__item { height: 200px; }
  .galerie__caption { opacity: 1; transform: none; }
}

/* ============================================================
   REFERENZEN / TESTIMONIALS
   ============================================================ */
.referenzen { background: var(--white); }
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial__text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--navy);
  line-height: 1.7;
  flex: 1;
}
.testimonial__author { display: flex; flex-direction: column; gap: 4px; }
.testimonial__name { font-weight: 700; font-size: .9375rem; color: var(--navy); }
.testimonial__role { font-size: .8125rem; color: var(--text-muted); }

/* ============================================================
   KONTAKT
   ============================================================ */
.kontakt {
  background: linear-gradient(135deg, var(--navy) 0%, #0F3D5C 100%);
}
.kontakt .section__label { color: var(--teal-light); }
.kontakt .section__title { color: var(--white); text-align: left; }
.kontakt__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.kontakt__lead {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  margin-bottom: 48px;
}
.kontakt__details { display: flex; flex-direction: column; gap: 24px; }
.kontakt__detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.kontakt__detail svg {
  width: 20px;
  height: 20px;
  color: var(--teal-light);
  flex-shrink: 0;
  margin-top: 2px;
}
.kontakt__detail-label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 4px;
}
.kontakt__detail-value {
  font-size: .9375rem;
  color: rgba(255,255,255,.85);
  font-weight: 500;
}
a.kontakt__detail-value:hover { color: var(--teal-light); }

.kontakt__form-wrap {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
}
.kontakt__form { display: flex; flex-direction: column; gap: 20px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__group { display: flex; flex-direction: column; gap: 8px; }
.form__group label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.form__group input,
.form__group select,
.form__group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  color: var(--text);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(43,168,160,.12);
  background: var(--white);
}
.form__group textarea { resize: vertical; min-height: 120px; }

/* ── Captcha & Honeypot ──────────────────────────────────── */
.form__captcha-question {
  color: var(--navy);
  font-weight: 700;
  text-transform: none;
  letter-spacing: normal;
}
.form__captcha-input { max-width: 100px; }
.form__group input.is-invalid { border-color: #D64545; }
.form__captcha-error {
  display: block;
  font-size: .8125rem;
  color: #D64545;
  margin-top: -2px;
}
.form__hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--gray-800);
  color: rgba(255,255,255,.7);
  padding-top: 72px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__logo {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
  filter: brightness(0) invert(1) opacity(.8);
}
.footer__tagline {
  font-size: .875rem;
  line-height: 1.65;
  color: rgba(255,255,255,.45);
  max-width: 260px;
}
.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.6);
  transition: background var(--transition), color var(--transition);
}
.footer__social a:hover { background: var(--teal); color: var(--white); }
.footer__social svg { width: 17px; height: 17px; }
.footer__trust { margin-top: 28px; }
.footer__trust-label {
  display: block;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 14px;
}
.footer__trust-logos {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__trust-logos img {
  height: 32px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  opacity: .85;
  transition: opacity var(--transition);
}
.footer__trust-logos img:hover { opacity: 1; }
.footer__trust-logos img.footer__trust-logo--mono {
  filter: brightness(0) invert(1);
}
.footer__trust-logos img.footer__trust-logo--gray {
  filter: grayscale(1) brightness(1.5) contrast(1.05);
  border-radius: 4px;
}
.footer__links h4, .footer__contact h4 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--teal-light); }
.footer__contact p {
  font-size: .875rem;
  line-height: 1.8;
  color: rgba(255,255,255,.55);
  margin-bottom: 8px;
}
.footer__contact a { color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer__contact a:hover { color: var(--teal-light); }
.footer__bottom {
  padding: 24px 0;
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
}
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { color: rgba(255,255,255,.35); transition: color var(--transition); }
.footer__legal a:hover { color: rgba(255,255,255,.7); }

/* ============================================================
   SCROLL-TO-TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
  z-index: 500;
}
.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.scroll-top:hover { background: var(--navy); }
.scroll-top svg { width: 20px; height: 20px; }
@media (max-width: 768px) {
  .scroll-top { right: 18px; bottom: 18px; width: 44px; height: 44px; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .seminar__grid { grid-template-columns: 1fr 1fr; }
  .konzept__grid { grid-template-columns: 1fr; gap: 48px; }
  .konzept__visual { height: 320px; }
  .ueber__grid { grid-template-columns: 1fr; }
  .ueber__visual { order: -1; }
  .ueber__portrait-frame { width: 100%; max-width: 400px; height: 300px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }
  .nav__list {
    display: none;
    position: fixed;
    inset: 80px 0 0 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    padding: 24px 0 40px;
    gap: 0;
    z-index: 999;
    overflow-y: auto;
  }
  .nav__list.open { display: flex; }
  .nav__link {
    color: rgba(255,255,255,.75) !important;
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 500;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.08);
    border-radius: 0;
    background: none !important;
  }
  .nav__link:hover { color: var(--white) !important; background: rgba(255,255,255,.06) !important; }
  .nav__link--active { color: var(--teal-light) !important; }
  .nav__link--cta {
    margin: 20px 28px 0;
    width: calc(100% - 56px);
    text-align: center;
    border-radius: var(--radius-sm) !important;
    border-bottom: none !important;
    background: var(--teal) !important;
    color: var(--white) !important;
    padding: 14px 28px;
  }
  .nav__link--cta:hover { background: var(--teal-light) !important; }
  .nav__toggle { display: flex; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
  .seminar__grid { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .kontakt__grid { grid-template-columns: 1fr; gap: 40px; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .hero__headline { font-size: 2rem; }
  .section__title { font-size: 1.75rem; }
  .stat__number { font-size: 2rem; }
  .kontakt__form-wrap { padding: 32px 24px; }
}