/* ============================================================
   Domainvalley — Marketing / Homepage CSS
   Farben: Logo (#6B9B38 Grün, #2E4F8E Blau)
   Kein Bootstrap, kein adminkit — vollständig eigenständig
   ============================================================ */

/* --- Design Tokens ----------------------------------------- */
:root {
  --dv-green:      #6B9B38;
  --dv-green-dark: #5A8030;
  --dv-green-bg:   #EEF5E6;
  --dv-blue:       #2E4F8E;
  --dv-blue-dark:  #213F6B;
  --dv-surface:    #f5f6f4;
  --dv-white:      #ffffff;
  --dv-text:       #1a1a1a;
  --dv-text-muted: #5a5a5a;
  --dv-border:     #dde5d4;
  --dv-radius:     10px;
  --dv-radius-lg:  16px;
  --dv-shadow:     0 2px 12px rgba(0,0,0,.08);
  --dv-shadow-md:  0 4px 24px rgba(0,0,0,.12);
  --nav-h:         64px;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

@font-face {
  font-family: 'BankGthd';
  src: url('../fonts/bankgthd.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* --- Reset -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--dv-white);
  color: var(--dv-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--dv-green); outline-offset: 2px; }

/* --- Typography -------------------------------------------- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--dv-text); }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.15rem; font-weight: 600; }

.dv-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dv-green);
  margin-bottom: .75rem;
}

/* --- Utility ----------------------------------------------- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.text-center { text-align: center; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.dv-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.dv-nav.is-scrolled {
  border-color: var(--dv-border);
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
}
.dv-nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2rem;
}

/* Logo */
.dv-nav__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
  font-family: 'BankGthd', var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--dv-blue);
}
.dv-nav__logo-icon { width: 30px; height: 30px; flex-shrink: 0; }

/* Main links */
.dv-nav__links { display: flex; align-items: center; gap: 0; flex: 1; }
.dv-nav__links a {
  padding: .4rem .85rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--dv-text);
  border-radius: 6px;
  transition: color .15s, background .15s;
}
.dv-nav__links a:hover { color: var(--dv-green); background: var(--dv-green-bg); }
.dv-nav__links a.active { color: var(--dv-green); }

/* CTA */
.dv-nav__actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }

/* Hamburger */
.dv-nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  margin-left: auto;
}
.dv-nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dv-text);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.dv-nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dv-nav__burger.is-open span:nth-child(2) { opacity: 0; }
.dv-nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Drawer */
.dv-nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--dv-white);
  border-bottom: 1px solid var(--dv-border);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  padding: 1.25rem 1.5rem 1.75rem;
  z-index: 999;
}
.dv-nav__drawer.is-open { display: block; }
.dv-nav__drawer a {
  display: block;
  padding: .65rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--dv-text);
  border-bottom: 1px solid var(--dv-border);
}
.dv-nav__drawer a:last-of-type { border-bottom: none; }
.dv-nav__drawer a:hover { color: var(--dv-green); }
.dv-nav__drawer-actions { display: flex; flex-direction: column; gap: .75rem; margin-top: 1.25rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1.25rem;
  font-size: .92rem;
  font-weight: 600;
  border-radius: var(--dv-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .18s, color .18s, border-color .18s, transform .1s;
  white-space: nowrap;
  text-decoration: none;
  font-family: inherit;
}
.btn:active { transform: scale(.98); }

.btn-primary { background: var(--dv-green); color: #fff; border-color: var(--dv-green); }
.btn-primary:hover { background: var(--dv-green-dark); border-color: var(--dv-green-dark); color: #fff; }

.btn-outline { background: transparent; color: var(--dv-green); border-color: var(--dv-green); }
.btn-outline:hover { background: var(--dv-green-bg); color: var(--dv-green-dark); }

.btn-ghost { background: transparent; color: var(--dv-blue); border-color: rgba(46,79,142,.35); font-weight: 500; }
.btn-ghost:hover { background: rgba(46,79,142,.06); border-color: var(--dv-blue); color: var(--dv-blue); }

.btn-lg { padding: .8rem 1.75rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   SECTIONS
   ============================================================ */
section { padding: 6rem 0; }

.section-header { margin-bottom: 3rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p {
  font-size: 1.05rem;
  color: var(--dv-text-muted);
  max-width: 560px;
}
.section-header.text-center p { margin: 0 auto; }

/* ============================================================
   HERO
   ============================================================ */
.dv-hero {
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 5rem;
  background: var(--dv-white);
}
.dv-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.dv-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--dv-green-bg);
  color: var(--dv-green-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(107,155,56,.25);
}
.dv-hero__badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--dv-green);
  border-radius: 50%;
}

.dv-hero__title { margin-bottom: 1.25rem; color: var(--dv-blue-dark); }
.dv-hero__title span { color: var(--dv-green); }

.dv-hero__sub {
  font-size: 1.05rem;
  color: var(--dv-text-muted);
  margin-bottom: 2rem;
  max-width: 500px;
}

.dv-hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.dv-hero__checks { display: flex; flex-wrap: wrap; gap: 1rem; }
.dv-hero__check {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  color: var(--dv-text-muted);
  font-weight: 500;
}
.dv-hero__check::before {
  content: '✓';
  color: var(--dv-green);
  font-weight: 700;
}

.dv-hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.dv-hero__svg {
  width: 100%;
  max-width: 360px;
  filter: drop-shadow(0 8px 32px rgba(46,79,142,.15));
}

/* ============================================================
   FEATURES
   ============================================================ */
.dv-features { background: var(--dv-green-bg); }

.dv-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.dv-card {
  background: var(--dv-white);
  border: 1px solid var(--dv-border);
  border-radius: var(--dv-radius-lg);
  padding: 2rem 1.75rem;
  transition: box-shadow .2s, border-color .2s, transform .2s;
}
.dv-card:hover {
  box-shadow: var(--dv-shadow-md);
  border-color: rgba(107,155,56,.35);
  transform: translateY(-2px);
}
.dv-card__icon {
  width: 44px; height: 44px;
  background: var(--dv-green-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--dv-green);
}
.dv-card__icon svg { width: 22px; height: 22px; stroke-width: 2; }
.dv-card h3 { margin-bottom: .5rem; }
.dv-card p { font-size: .9rem; color: var(--dv-text-muted); line-height: 1.6; }

/* ============================================================
   API SECTION
   ============================================================ */
.dv-api { background: var(--dv-white); }
.dv-api__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.dv-api__features { display: flex; flex-direction: column; gap: .85rem; margin: 1.75rem 0 2rem; }
.dv-api__feature { display: flex; align-items: flex-start; gap: .75rem; font-size: .95rem; }
.dv-api__feature-dot {
  width: 20px; height: 20px;
  background: var(--dv-green-bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.dv-api__feature-dot::after {
  content: '';
  width: 7px; height: 7px;
  background: var(--dv-green);
  border-radius: 50%;
}
.dv-api__feature strong { display: block; font-weight: 600; margin-bottom: .1rem; }
.dv-api__feature span { color: var(--dv-text-muted); font-size: .88rem; }

/* Code block */
.dv-code { background: #1a1e2e; border-radius: var(--dv-radius-lg); overflow: hidden; box-shadow: var(--dv-shadow-md); }
.dv-code__bar {
  background: #13172a;
  padding: .65rem 1rem;
  display: flex; align-items: center; gap: .5rem;
}
.dv-code__dot { width: 12px; height: 12px; border-radius: 50%; }
.dv-code__dot:nth-child(1) { background: #ff5f57; }
.dv-code__dot:nth-child(2) { background: #febc2e; }
.dv-code__dot:nth-child(3) { background: #28c840; }
.dv-code__label { margin-left: auto; font-size: .72rem; color: #666e87; font-family: 'SFMono-Regular', Consolas, monospace; }
.dv-code__body {
  padding: 1.5rem;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: .82rem;
  line-height: 1.75;
  overflow-x: auto;
}
.c-method { color: #7dd3fc; }
.c-url    { color: #86efac; }
.c-key    { color: #fca5a5; }
.c-str    { color: #fde68a; }
.c-num    { color: #c4b5fd; }
.c-arr    { color: #67e8f9; }
.c-muted  { color: #6b7280; }

/* ============================================================
   WEBINTERFACE SECTION
   ============================================================ */
.dv-interface { background: var(--dv-surface); }
.dv-interface__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.dv-interface__list { display: flex; flex-direction: column; gap: .6rem; margin: 1.5rem 0 2rem; }
.dv-interface__item {
  display: flex; align-items: center; gap: .75rem;
  font-size: .95rem; font-weight: 500;
}
.dv-interface__item::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--dv-green);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Mockup */
.dv-mockup {
  background: var(--dv-white);
  border: 1px solid var(--dv-border);
  border-radius: var(--dv-radius-lg);
  overflow: hidden;
  box-shadow: var(--dv-shadow-md);
}
.dv-mockup__bar {
  background: #f0f1f0;
  padding: .6rem 1rem;
  display: flex; align-items: center; gap: .5rem;
  border-bottom: 1px solid var(--dv-border);
}
.dv-mockup__dot { width: 10px; height: 10px; border-radius: 50%; }
.dv-mockup__dot:nth-child(1) { background: #ff5f57; }
.dv-mockup__dot:nth-child(2) { background: #febc2e; }
.dv-mockup__dot:nth-child(3) { background: #28c840; }
.dv-mockup__url {
  margin-left: .75rem;
  background: var(--dv-white);
  border: 1px solid var(--dv-border);
  border-radius: 4px;
  padding: .2rem .75rem;
  font-size: .72rem;
  color: var(--dv-text-muted);
  font-family: monospace;
}
.dv-mockup__body { padding: 1.25rem; }
.dv-mockup__table { width: 100%; border-collapse: collapse; font-size: .83rem; }
.dv-mockup__table thead th {
  text-align: left;
  padding: .4rem .5rem;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--dv-text-muted);
  border-bottom: 1px solid var(--dv-border);
  font-weight: 600;
}
.dv-mockup__table tbody td { padding: .55rem .5rem; border-bottom: 1px solid #f0f0f0; }
.dv-mockup__table tbody tr:last-child td { border-bottom: none; }

.dv-badge-mock {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
}
.dv-badge-mock.active   { background: #d1fae5; color: #065f46; }
.dv-badge-mock.expiring { background: #fef3c7; color: #92400e; }
.dv-badge-mock.transfer { background: #dbeafe; color: #1e40af; }

/* ============================================================
   TRUST SECTION
   ============================================================ */
.dv-trust { background: var(--dv-blue); color: #fff; padding: 5rem 0; }
.dv-trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
  text-align: center;
}
.dv-trust__stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: .25rem;
  font-family: 'BankGthd', var(--font-body);
}
.dv-trust__stat-label { font-size: .9rem; color: rgba(255,255,255,.65); font-weight: 500; }
.dv-trust__text { max-width: 680px; margin: 0 auto; text-align: center; }
.dv-trust__text p { color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.7; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.dv-cta { background: var(--dv-green-bg); padding: 6rem 0; }
.dv-cta__inner { max-width: 640px; margin: 0 auto; text-align: center; }
.dv-cta__inner h2 { margin-bottom: 1rem; color: var(--dv-blue-dark); }
.dv-cta__inner p { font-size: 1.05rem; color: var(--dv-text-muted); margin-bottom: 2.25rem; }
.dv-cta__actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.dv-cta__meta { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.dv-cta__meta-item {
  font-size: .82rem;
  color: var(--dv-text-muted);
  font-weight: 500;
  display: flex; align-items: center; gap: .35rem;
}
.dv-cta__meta-item::before { content: '✓'; color: var(--dv-green); font-weight: 700; }

/* ============================================================
   FOOTER
   ============================================================ */
.dv-footer { background: var(--dv-blue-dark); color: rgba(255,255,255,.75); padding: 4rem 0 2rem; }
.dv-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.dv-footer__brand-logo {
  display: flex; align-items: center; gap: .6rem;
  color: #fff;
  font-family: 'BankGthd', var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.dv-footer__brand-logo svg { width: 26px; height: 26px; }
.dv-footer__brand p { font-size: .88rem; line-height: 1.7; color: rgba(255,255,255,.5); max-width: 260px; }
.dv-footer__col h4 {
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.dv-footer__col ul { display: flex; flex-direction: column; gap: .6rem; }
.dv-footer__col a { font-size: .88rem; color: rgba(255,255,255,.55); transition: color .15s; }
.dv-footer__col a:hover { color: #fff; }
.dv-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}
.dv-footer__bottom a { color: rgba(255,255,255,.4); margin-left: .75rem; }
.dv-footer__bottom a:hover { color: rgba(255,255,255,.75); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .dv-features__grid { grid-template-columns: repeat(2, 1fr); }
  .dv-trust__grid { grid-template-columns: repeat(2, 1fr); }
  .dv-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }

  .dv-nav__links, .dv-nav__actions { display: none; }
  .dv-nav__burger { display: flex; }

  .dv-hero { padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 3rem; }
  .dv-hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .dv-hero__visual { order: -1; }
  .dv-hero__svg { max-width: 240px; margin: 0 auto; }
  .dv-hero__sub { max-width: 100%; }

  .dv-api__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .dv-interface__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .dv-features__grid { grid-template-columns: 1fr; }
  .dv-trust__grid { grid-template-columns: repeat(2, 1fr); }
  .dv-footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .dv-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  h1 { font-size: 1.75rem; }
  .dv-hero__actions { flex-direction: column; }
  .dv-hero__actions .btn { width: 100%; justify-content: center; }
  .dv-trust__grid { grid-template-columns: 1fr; }
}