/* ============================================================
   ANDREAS HERZOG EDV — Stylesheet
   Brand Colors: #0D3D6E (Dunkelblau), #2196E7 (Blau),
                 #FFEF31 (Gold), #1A1A1A (Schwarz)
   Font: Helvetica Neue / Helvetica / Arial
   ============================================================ */

/* ---- CSS Custom Properties -------------------------------- */
:root {
  --c-dunkelblau: #0D3D6E;
  --c-blau:       #2196E7;
  --c-gold:       #FFEF31;
  --c-schwarz:    #1A1A1A;
  --c-grau:       #6B7280;
  --c-hellgrau:   #F7F9FC;
  --c-weiss:      #FFFFFF;
  --c-blau-dark:  #0a2d52;
  --c-gold-dark:  #d4c400;

  --font-base: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --container: 1160px;
  --radius:    6px;
  --radius-lg: 12px;
  --shadow:    0 2px 16px rgba(13,61,110,.10);
  --shadow-lg: 0 8px 40px rgba(13,61,110,.18);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ---- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-schwarz);
  background: var(--c-weiss);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: var(--c-blau); text-decoration: none; }
a:hover { color: var(--c-dunkelblau); }
ul  { list-style: none; }
address { font-style: normal; }

/* ---- Container -------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2.5rem);
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-base);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn--gold {
  background: var(--c-gold);
  color: var(--c-dunkelblau);
  border-color: var(--c-gold);
}
.btn--gold:hover {
  background: var(--c-gold-dark);
  border-color: var(--c-gold-dark);
  color: var(--c-dunkelblau);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,239,49,.35);
}

.btn--ghost {
  background: transparent;
  color: var(--c-weiss);
  border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--c-weiss);
  color: var(--c-weiss);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* ---- Section Shared --------------------------------------- */
.section-eyebrow {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-blau);
  margin-bottom: .6rem;
}
.section-eyebrow--light { color: var(--c-gold); }

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--c-dunkelblau);
  line-height: 1.2;
  margin-bottom: 2.5rem;
}
.section-title--light { color: var(--c-weiss); }

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .section-title { margin-bottom: 0; }

/* ---- Reveal Animations ------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .7s ease forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--c-dunkelblau);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.is-scrolled {
  box-shadow: 0 2px 20px rgba(13,61,110,.35);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar__logo img {
  height: 52px;
  width: auto;
  transition: opacity var(--transition);
}
.navbar__logo:hover img { opacity: .85; }

/* Desktop Nav */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--c-gold);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--c-weiss);
}
.nav-link:hover::after,
.nav-link.is-active::after { width: 100%; }

.nav-link--cta {
  background: var(--c-gold);
  color: var(--c-dunkelblau) !important;
  padding: .5rem 1.25rem;
  border-radius: var(--radius);
  font-size: .8rem;
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover {
  background: var(--c-gold-dark);
  color: var(--c-dunkelblau) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,239,49,.3);
}

/* Burger Button */
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.navbar__burger span {
  display: block;
  height: 2px;
  background: var(--c-weiss);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar__burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.navbar__burger.is-open span:nth-child(2) { opacity: 0; }
.navbar__burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(10,45,82,.88) 0%, rgba(13,61,110,.82) 45%, rgba(15,74,133,.80) 100%),
    url('bilder/hero-bg.webp') center / cover no-repeat;
  padding-top: 68px;
  overflow: hidden;
}

/* Geometric grid + decorative shapes overlay */
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
/* Radial glow rechts */
.hero__grid-overlay::before {
  content: '';
  position: absolute;
  top: -10%; right: -5%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(33,150,231,.18) 0%, transparent 65%);
}
/* Goldener Akzentkreis */
.hero__grid-overlay::after {
  content: '';
  position: absolute;
  bottom: -80px; right: 12%;
  width: 340px; height: 340px;
  border: 1px solid rgba(255,239,49,.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 60px rgba(255,239,49,.04),
    0 0 0 120px rgba(255,239,49,.02);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 5rem;
  padding-bottom: 5rem;
  max-width: 820px;
}

.hero__badge {
  display: inline-block;
  background: rgba(255,239,49,.15);
  border: 1px solid rgba(255,239,49,.4);
  color: var(--c-gold);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 700;
  color: var(--c-weiss);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin-bottom: 0;
}
.hero__title-accent {
  color: var(--c-gold);
  display: block;
}

.hero__divider {
  width: 60px; height: 3px;
  background: var(--c-gold);
  margin: 1.75rem 0;
  border-radius: 2px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255,255,255,.8);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.4);
  font-size: 1.4rem;
  animation: bounce 2.2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   LEISTUNGEN
   ============================================================ */
.leistungen {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--c-hellgrau);
}

.leistungen__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

/* Desktop: 3 oben + 2 zentriert unten */
@media (min-width: 1024px) {
  .leistungen__grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .leistungen__grid .card          { grid-column: span 2; }
  .leistungen__grid .card:nth-child(4) { grid-column: 2 / 4; }
  .leistungen__grid .card:nth-child(5) { grid-column: 4 / 6; }
}

.card {
  background: var(--c-weiss);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  border-top: 3px solid var(--c-dunkelblau);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-blau);
}

.card__img-wrap {
  margin: -2.25rem -2rem 1rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}
.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.card:hover .card__img { transform: scale(1.04); }

.card__icon-wrap {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(13,61,110,.08), rgba(33,150,231,.12));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card__icon {
  width: 26px; height: 26px;
  color: var(--c-dunkelblau);
  stroke: var(--c-dunkelblau);
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-dunkelblau);
  line-height: 1.3;
}

.card__text {
  font-size: .9375rem;
  color: var(--c-grau);
  line-height: 1.6;
}

.card__features {
  margin-top: auto;
  border-top: 1px solid var(--c-hellgrau);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.card__features li {
  font-size: .875rem;
  color: var(--c-schwarz);
  padding-left: 1.1rem;
  position: relative;
}
.card__features li::before {
  content: '';
  position: absolute;
  left: 0; top: .55em;
  width: 5px; height: 5px;
  background: var(--c-blau);
  border-radius: 50%;
}

/* ============================================================
   ÜBER MICH
   ============================================================ */
.ueber-mich {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background:
    linear-gradient(rgba(255,255,255,.93), rgba(255,255,255,.93)),
    url('bilder/ueber-mich-buero.webp') center / cover no-repeat;
}

.ueber-mich__inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 5rem;
  align-items: start;
}

.ueber-mich__content .section-title { margin-bottom: 1.75rem; }
.ueber-mich__content p {
  margin-bottom: 1.25rem;
  color: var(--c-schwarz);
  font-size: .9375rem;
  line-height: 1.75;
}
.ueber-mich__content p:last-of-type { margin-bottom: 0; }

.ueber-mich__quote {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--c-gold);
  background: var(--c-hellgrau);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.ueber-mich__quote blockquote {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-dunkelblau);
  line-height: 1.5;
  margin-bottom: .5rem;
}
.ueber-mich__quote figcaption {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-grau);
}

/* Sidebar */
.ueber-mich__sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ueber-mich__photo-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  background: var(--c-hellgrau);
}
.ueber-mich__photo-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 3px rgba(13,61,110,.12);
  pointer-events: none;
}
.ueber-mich__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: var(--radius-lg);
}

.experience-badge {
  background: var(--c-dunkelblau);
  color: var(--c-weiss);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: baseline;
  gap: .75rem;
}
.experience-badge__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
  letter-spacing: -.04em;
}
.experience-badge__number sup {
  font-size: 1.5rem;
  vertical-align: super;
}
.experience-badge__label {
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.3;
  opacity: .85;
}

.cert-box {
  border: 1px solid rgba(13,61,110,.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.cert-box__title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-grau);
  margin-bottom: .25rem;
}

.cert-item {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}
.cert-item__logo {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  object-fit: contain;
  background: var(--c-weiss);
  border-radius: var(--radius);
  padding: 4px;
  border: 1px solid rgba(13,61,110,.1);
}

.cert-item__info strong {
  display: block;
  font-size: .9rem;
  color: var(--c-dunkelblau);
  font-weight: 700;
  margin-bottom: .15rem;
}
.cert-item__info p {
  font-size: .8rem;
  color: var(--c-grau);
  line-height: 1.4;
  margin: 0;
}

/* ============================================================
   KONTAKT
   ============================================================ */
.kontakt {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--c-dunkelblau);
  position: relative;
  overflow: hidden;
}
.kontakt::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(33,150,231,.12) 0%, transparent 70%);
  pointer-events: none;
}

.kontakt__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
  position: relative;
  z-index: 1;
}

.kontakt__info .section-title { margin-bottom: 1rem; }

.kontakt__lead {
  font-size: .9375rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.kontakt__address {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.kontakt__link {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: rgba(255,255,255,.75);
  font-size: .9375rem;
  transition: color var(--transition), gap var(--transition);
}
.kontakt__link:hover { color: var(--c-gold); gap: 1.1rem; }
.kontakt__link svg {
  width: 1.1rem; height: 1.1rem;
  flex-shrink: 0;
  opacity: .7;
}

/* Form */
.kontakt__form-wrap {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(4px);
}

.kontakt__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-group label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.form-group label span { color: var(--c-gold); }

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  color: var(--c-weiss);
  font-family: var(--font-base);
  font-size: .9375rem;
  line-height: 1.5;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-blau);
  background: rgba(255,255,255,.09);
  box-shadow: 0 0 0 3px rgba(33,150,231,.2);
}
.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.form-error {
  font-size: .8rem;
  color: #fca5a5;
  min-height: 1rem;
}

/* Honeypot: absolut unsichtbar für echte Nutzer */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-group--check { gap: .3rem; }

.check-label {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  cursor: pointer;
}
.check-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: .15rem;
  accent-color: var(--c-gold);
  cursor: pointer;
  border-radius: 3px;
}
.check-label span {
  font-size: .875rem;
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}
.check-label span a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.check-label span a:hover { color: #fff; }

.form-hint {
  font-size: .775rem;
  color: rgba(255,255,255,.4);
  text-align: center;
  margin-top: -.25rem;
}

.form-success {
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  color: #86efac;
  font-size: .9rem;
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-blau-dark);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
}
.footer__nav a {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--c-gold); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .ueber-mich__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .ueber-mich__sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .ueber-mich__photo-wrap { grid-column: 1 / -1; }

  .kontakt__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  /* Navbar mobile */
  .navbar__burger { display: flex; }

  .navbar__nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--c-blau-dark);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.5rem 2rem;
    gap: 0;
    transform: translateY(-120%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
  }
  .navbar__nav.is-open {
    transform: translateY(0);
  }
  .nav-link {
    display: block;
    padding: .9rem 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: .95rem;
  }
  .nav-link::after { display: none; }
  .nav-link--cta {
    margin-top: 1rem;
    text-align: center;
    padding: .85rem 1.25rem;
  }

  /* Hero */
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__subtitle br { display: none; }

  /* Leistungen */
  .leistungen__grid { grid-template-columns: 1fr; }

  /* Über mich sidebar */
  .ueber-mich__sidebar { grid-template-columns: 1fr; }

  /* Kontakt form */
  .form-row { grid-template-columns: 1fr; }
  .kontakt__form-wrap { padding: 1.75rem 1.25rem; }

  /* Footer */
  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { letter-spacing: -.015em; }
  .btn { font-size: .85rem; padding: .8rem 1.5rem; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up  { animation: none; opacity: 1; transform: none; }
  .reveal   { opacity: 1; transform: none; transition: none; }
  .hero__scroll-hint { animation: none; }
  .btn, .card, .nav-link, .kontakt__link { transition: none; }
}