/**
 * BANF Marketing Landing — Screen (Vergleichs-Prototypen)
 * Theme: Slate & Azure (wie flyer.css)
 */

:root {
  --ink: #1a2332;
  --muted: #5a6577;
  --azure: #0b5cab;
  --azure-dark: #0a3d66;
  --line: #d8dee6;
  --surface: #f4f7fa;
  --paper: #ffffff;
  --accent-soft: #d6e6f5;
  --font-display: Georgia, 'Times New Roman', 'Palatino Linotype', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --max: 68rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--azure);
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 2.75rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--pad);
}

.site-header img {
  height: 2rem;
  width: auto;
}

.site-tag {
  justify-self: end;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.lang-link {
  justify-self: end;
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .site-header {
    column-gap: 1rem;
  }

  .site-tag {
    font-size: 0.65rem;
  }
}

.variant-bar {
  background: var(--ink);
  color: #fff;
  font-size: 0.8125rem;
  text-align: center;
  padding: 0.45rem var(--pad);
}

.variant-bar a {
  color: #9ec5e8;
  margin: 0 0.35rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.hero--serioes {
  background:
    radial-gradient(ellipse 100% 70% at 90% 10%, rgba(11, 92, 171, 0.16) 0%, transparent 55%),
    linear-gradient(165deg, #e8f0f7 0%, var(--paper) 45%, #eef3f8 100%);
  justify-content: center;
  min-height: 0;
  padding: clamp(2.5rem, 8vh, 5rem) 0;
}

.hero--story {
  background: var(--ink);
  color: #fff;
}

.hero--story .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero--story .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero--story .hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 35, 50, 0.35) 0%,
    rgba(26, 35, 50, 0.55) 40%,
    rgba(26, 35, 50, 0.92) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(2rem, 6vh, 3.5rem);
  width: 100%;
}

.hero--serioes .hero-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.hero--serioes .headline {
  max-width: 40rem;
}

.door-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 1.75rem;
}

@media (min-width: 640px) {
  .door-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.door {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 100%;
  padding: 1.35rem 1.4rem 1.15rem;
  background: var(--azure-dark);
  color: #fff;
  text-decoration: none;
  border: 2px solid var(--azure-dark);
  border-radius: 2px;
}

.door:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.door--plain {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--azure);
}

.door--plain:hover {
  background: var(--accent-soft);
  border-color: var(--azure-dark);
  color: var(--ink);
}

.door-kicker {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--azure);
}

.door .door-kicker {
  color: #9ec5e8;
}

.door-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.25;
}

.door-text {
  color: inherit;
  opacity: 0.9;
}

.door-go {
  margin-top: auto;
  padding-top: 0.85rem;
  font-weight: 700;
}

.door-go::after {
  content: ' →';
}

.door-target {
  scroll-margin-top: 1rem;
}

.door-target-cta {
  margin-top: 1.25rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--azure-dark);
  line-height: 0.95;
  margin: 0 0 1.25rem;
}

.hero--story .brand {
  color: #fff;
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.15rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.85rem;
  max-width: 36rem;
}

.lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 34rem;
  font-size: 1.125rem;
}

.hero--story .lead {
  color: rgba(255, 255, 255, 0.88);
}

/* Gleichwertige CTA-Pair */
.cta-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.35rem;
  background: var(--azure);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 2px;
  border: 2px solid var(--azure);
  flex: 1 1 12rem;
  max-width: 18rem;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cta:hover {
  background: var(--azure-dark);
  border-color: var(--azure-dark);
}

.cta--alt {
  background: var(--azure-dark);
  border-color: var(--azure-dark);
}

.cta--alt:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.hero--story .cta {
  background: #fff;
  color: var(--azure-dark);
  border-color: #fff;
}

.hero--story .cta:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.hero--story .cta--alt {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
}

.hero--story .cta--alt:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* —— Sections —— */
.section {
  padding: clamp(2.75rem, 7vh, 4.5rem) 0;
}

.section--surface {
  background: var(--surface);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--azure-dark);
  margin: 0 0 0.65rem;
  padding-left: 0.75rem;
  border-left: 3.5px solid var(--azure);
}

.section-lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 40rem;
}

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  margin: 0 0 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
}

.flow-step {
  flex: 1 1 10rem;
  padding: 1.35rem 1.1rem;
  text-align: center;
}

.flow-step + .flow-step {
  border-left: 1px solid var(--line);
}

@media (max-width: 640px) {
  .flow-step + .flow-step {
    border-left: none;
    border-top: 1px solid var(--line);
  }
}

.flow-step .label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.flow-step .name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.flow-step--focus {
  background: var(--accent-soft);
}

.flow-step--focus .name {
  color: var(--azure-dark);
}

.benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .benefits {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.benefits li {
  padding-left: 0.85rem;
  border-left: 3px solid var(--azure);
}

.benefits strong {
  display: block;
  font-size: 1.05rem;
  color: var(--azure-dark);
  margin-bottom: 0.35rem;
}

.benefits span {
  color: var(--muted);
  font-size: 0.95rem;
}

.cases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.cases li {
  color: var(--muted);
  font-size: 1rem;
}

.cases li::before {
  content: '·';
  color: var(--azure);
  margin-right: 0.5rem;
  font-weight: 700;
}

.cases li:first-child::before {
  content: none;
  margin: 0;
}

.ops-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .ops-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ops-card {
  padding: 1.25rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--azure);
}

.ops-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
  color: var(--azure-dark);
}

.ops-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Story stations */
.stations {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .stations {
    gap: 2.5rem;
  }
}

.station {
  display: grid;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 800px) {
  .station {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .station:nth-child(even) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .station:nth-child(even) .station-copy {
    order: -1;
  }
}

.station figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}

.station img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.station h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.4rem;
  color: var(--azure-dark);
}

.station p {
  margin: 0;
  color: var(--muted);
}

.station-num {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azure);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

/* Closing */
.closing {
  padding: clamp(2.5rem, 6vh, 3.5rem) var(--pad);
  background: linear-gradient(135deg, var(--azure-dark) 0%, var(--azure) 100%);
  color: #fff;
}

.closing-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  margin: 0 0 0.65rem;
}

.closing p {
  margin: 0 0 1.35rem;
  max-width: 36rem;
  opacity: 0.92;
}

.closing .cta-pair .cta {
  background: #fff;
  color: var(--azure-dark);
  border-color: #fff;
  max-width: 16rem;
}

.closing .cta-pair .cta:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.closing .cta-pair .cta--alt {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.9);
}

.closing .cta-pair .cta--alt:hover {
  background: rgba(255, 255, 255, 0.12);
}

.closing .meta {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  opacity: 0.85;
}

.closing .meta a {
  color: #fff;
}

.site-footer {
  padding: 1.25rem var(--pad);
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--muted);
}

.site-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.site-footer a {
  color: var(--muted);
}