:root {
  --green: #2e8b57;
  --green-dim: rgba(46, 139, 87, 0.15);
  --navy: #0b1f33;
  --dark: #081929;
  --panel: #0d2036;
  --card: #102540;
  --border: rgba(46, 139, 87, 0.2);
  --text: #f0f4f0;
  --muted: rgba(160, 185, 200, 0.68);
  --accent: #2e8b57;
  --red: #c8102e;
  --text-light: rgba(240, 244, 240, 0.76);
  --gold: #d6b56f;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(46, 139, 87, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(11, 31, 51, 0.9), transparent 30%),
    linear-gradient(160deg, #06121e 0%, #0b1f33 55%, #081929 100%);
  color: var(--text);
  font-family: "Barlow", sans-serif;
}

body.platform-page {
  position: relative;
  overflow-x: hidden;
}

body.platform-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 88%);
}

a {
  color: inherit;
  text-decoration: none;
}

.platform-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.platform-topbar {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.platform-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.platform-brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(46, 139, 87, 0.12);
  border: 1px solid rgba(46, 139, 87, 0.4);
  box-shadow: inset 0 0 20px rgba(46, 139, 87, 0.12);
}

.platform-brand-mark img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.platform-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.platform-brand-flat {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.platform-brand-ball {
  width: 28px;
  height: 20px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  transform: rotate(-24deg);
  flex: 0 0 auto;
}

.platform-brand-ball::before,
.platform-brand-ball::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 68%;
  border-top: 2px solid var(--gold);
}

.platform-brand-ball::before {
  top: 4px;
}

.platform-brand-ball::after {
  bottom: 4px;
}

.platform-brand-wordmark {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.24rem;
  font-weight: 800;
  letter-spacing: 2.4px;
  line-height: 1;
  text-transform: uppercase;
  color: var(--text);
}

.platform-brand-subline {
  font-size: 0.68rem;
  letter-spacing: 1.7px;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--text-light);
}

.platform-kicker,
.portal-badge,
.environment-state,
.platform-meta,
.card-label,
.placeholder-note,
.portal-link {
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 2.4px;
  text-transform: uppercase;
}

.platform-kicker {
  font-size: 0.76rem;
  color: var(--muted);
}

.platform-name {
  font-family: "Anton", sans-serif;
  font-size: clamp(2.8rem, 9vw, 6.8rem);
  letter-spacing: 3px;
  line-height: 0.92;
  text-transform: uppercase;
  margin: 0;
}

.platform-name span {
  color: var(--green);
}

.platform-lead {
  margin: 0;
  max-width: 640px;
  color: var(--text-light);
  font-size: 1.02rem;
  line-height: 1.75;
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid rgba(46, 139, 87, 0.55);
  border-radius: 999px;
  color: var(--green);
  background: rgba(46, 139, 87, 0.08);
  font-size: 0.76rem;
}

.platform-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(6, 18, 30, 0.46);
  color: var(--muted);
  font-size: 0.9rem;
}

.platform-status strong {
  color: var(--text);
  font-weight: 600;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.9fr);
  gap: 24px;
  padding: 18px 0 26px;
}

.hero-panel,
.platform-card,
.platform-feature,
.placeholder-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(13, 32, 54, 0.94), rgba(8, 25, 41, 0.96));
  box-shadow: var(--shadow);
}

.hero-panel {
  border-radius: 28px;
  padding: 34px 34px 32px;
}

.hero-panel::before,
.platform-card::before,
.placeholder-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(46, 139, 87, 0.08), transparent 32%, transparent 72%, rgba(214, 181, 111, 0.06));
  pointer-events: none;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.hero-metric,
.platform-feature {
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(46, 139, 87, 0.16);
}

.metric-value {
  font-family: "Anton", sans-serif;
  font-size: 2rem;
  letter-spacing: 1px;
  color: var(--green);
}

.metric-label {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.hero-side {
  display: grid;
  gap: 18px;
}

.platform-feature {
  border-radius: 24px;
}

.feature-title {
  margin: 0 0 8px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--green);
}

.feature-copy {
  margin: 0;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.92rem;
}

.portal-section {
  padding: 18px 0 70px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.section-title {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.section-copy {
  margin: 0;
  max-width: 540px;
  color: var(--muted);
  line-height: 1.65;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.platform-card {
  display: flex;
  flex-direction: column;
  min-height: 340px;
  border-radius: 24px;
  padding: 24px 22px 22px;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease;
}

.platform-card.cardU18 {
  position: relative;
  overflow: hidden;
  border-color: rgba(176, 22, 36, 0.55);
  background:
    radial-gradient(circle at 85% 85%, rgba(176, 22, 36, 0.35), transparent 40%),
    radial-gradient(circle at 20% 0%, rgba(176, 22, 36, 0.18), transparent 30%),
    linear-gradient(160deg, #050f18 0%, #071a26 55%, #0a1f2d 100%);
  box-shadow:
    inset 0 0 60px rgba(176, 22, 36, 0.12),
    0 30px 80px rgba(0, 0, 0, 0.5);
}

.platform-card.cardU18::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/donau/images/Österreich Logo-Photoroom.png");
  background-repeat: no-repeat;
  background-position: right -30px bottom -10px;
  background-size: 80%;
  opacity: 0.25;
  filter: grayscale(1) contrast(1.75) brightness(1.95);
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 0;
}

.platform-card.cardU18::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 90%, rgba(176, 22, 36, 0.25), transparent 45%);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
}

.platform-card.cardU18 > * {
  position: relative;
  z-index: 1;
}

.platform-card.cardU18:hover {
  border-color: rgba(176, 22, 36, 0.42);
  background:
    radial-gradient(circle at 85% 85%, rgba(176, 22, 36, 0.42), transparent 40%),
    radial-gradient(circle at 20% 0%, rgba(176, 22, 36, 0.22), transparent 30%),
    linear-gradient(160deg, #06121c 0%, #081d2b 55%, #0b2232 100%);
}

.platform-card.cardU18 .card-label,
.platform-card.cardU18 .environment-state {
  color: #b01624;
}

.platform-card.cardU18 .card-title,
.platform-card.cardU18 .portal-link {
  color: #f5f5f5;
}

.platform-card.cardU18 .card-subtitle,
.platform-card.cardU18 .card-body {
  color: var(--text-light);
}

.platform-card.cardU18 .card-point::before {
  background: #b01624;
}

.platform-card.cardU18 .portal-link span {
  color: #b01624;
}

.platform-card.cardU18 .card-footer {
  border-top: 1px solid rgba(176, 22, 36, 0.14);
  padding-top: 14px;
}

.platform-card:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 139, 87, 0.45);
}

.platform-card.featured {
  border-color: rgba(46, 139, 87, 0.36);
  background: linear-gradient(180deg, rgba(15, 38, 64, 0.98), rgba(8, 25, 41, 0.98));
}

.card-label {
  font-size: 0.72rem;
  color: var(--muted);
}

.card-title {
  margin: 14px 0 8px;
  font-family: "Anton", sans-serif;
  font-size: 2rem;
  letter-spacing: 1.5px;
  line-height: 1;
  text-transform: uppercase;
}

.card-subtitle {
  margin: 0;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.92rem;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 26px 0 24px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.card-point {
  padding-left: 14px;
  position: relative;
}

.card-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green);
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.environment-state {
  font-size: 0.72rem;
  color: var(--muted);
}

.portal-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text);
}

.portal-link span {
  color: var(--green);
  transition: transform 0.2s ease;
}

.platform-card:hover .portal-link span,
.platform-action:hover span {
  transform: translateX(4px);
}

.austria-youth-intro {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background:
    linear-gradient(
      to right,
      rgba(5, 10, 16, 0.98) 0%,
      rgba(5, 10, 16, 0.92) 38%,
      rgba(5, 10, 16, 0.7) 70%,
      rgba(5, 10, 16, 0.55) 100%
    );
}

.austria-youth-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/donau/images/Huddle.jpg");
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  filter: grayscale(1) brightness(0.45) contrast(1.2) blur(2px);
  opacity: 0.18;
  transform: scale(1.04);
  z-index: 0;
  pointer-events: none;
}

.austria-youth-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 75%, rgba(176, 22, 36, 0.26), transparent 38%),
    linear-gradient(
      to right,
      rgba(5, 10, 16, 0.96) 0%,
      rgba(5, 10, 16, 0.88) 42%,
      rgba(5, 10, 16, 0.55) 100%
    );
  z-index: 1;
  pointer-events: none;
}

.austria-youth-intro > * {
  position: relative;
  z-index: 2;
}

.austria-youth-intro blockquote,
.austria-youth-intro .quote,
.austria-youth-intro .statement,
.austria-youth-intro .ov-pull {
  border-left: 3px solid #b01624;
  box-shadow: -8px 0 24px rgba(176, 22, 36, 0.18);
}

.platform-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-top: 28px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(46, 139, 87, 0.38);
  background: rgba(46, 139, 87, 0.1);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.platform-action span {
  color: var(--green);
  transition: transform 0.2s ease;
}

.platform-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 34px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.84rem;
  line-height: 1.6;
}

.placeholder-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 20px;
}

.placeholder-panel {
  width: min(900px, 100%);
  border-radius: 28px;
  padding: 28px;
}

.placeholder-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.portal-return {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(46, 139, 87, 0.32);
  background: rgba(46, 139, 87, 0.09);
  color: var(--text);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.portal-return span {
  color: var(--green);
}

.portal-return.floating {
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 1200;
  background: rgba(8, 25, 41, 0.78);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.placeholder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 18px;
}

.placeholder-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.placeholder-title {
  margin: 0;
  font-family: "Anton", sans-serif;
  font-size: clamp(2.6rem, 8vw, 5rem);
  letter-spacing: 2px;
  line-height: 0.95;
  text-transform: uppercase;
}

.placeholder-title span {
  color: var(--green);
}

.placeholder-lead {
  margin: 0;
  color: var(--text-light);
  line-height: 1.78;
  max-width: 560px;
}

.placeholder-note {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(214, 181, 111, 0.08);
  border: 1px solid rgba(214, 181, 111, 0.28);
  color: var(--gold);
  font-size: 0.74rem;
}

.placeholder-sidebar {
  display: grid;
  gap: 14px;
}

.placeholder-stat {
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(46, 139, 87, 0.16);
}

.placeholder-stat strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--green);
}

.placeholder-stat p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.9rem;
}

@media (max-width: 1100px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .placeholder-grid {
    grid-template-columns: 1fr;
  }

  .platform-footer,
  .platform-topbar,
  .platform-shell {
    width: min(100% - 28px, 1180px);
  }
}

@media (max-width: 700px) {
  .platform-topbar,
  .section-heading,
  .placeholder-topbar,
  .platform-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .placeholder-panel {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .platform-card {
    min-height: 300px;
  }

  .portal-return.floating {
    top: auto;
    right: 14px;
    bottom: 14px;
  }
}