/* ========================================================= */
/* NEXUM CONTROL — STYLE V3 MENU + COUNTER                    */
/* V3: Navigation im Menübutton + bestehender dunkler Stil     */
/* ========================================================= */

:root {
  --nx-bg-0: #05070A;
  --nx-bg-1: #071225;
  --nx-bg-2: #0B1D3A;

  --nx-cyan-1: #00E5FF;
  --nx-cyan-2: #00AFFF;
  --nx-cyan-soft: #6FF7FF;

  --nx-text-main: #F5FBFF;
  --nx-text-soft: #9DB6D8;
  --nx-text-muted: #6F87A8;

  --nx-glass-border: rgba(255, 255, 255, 0.16);

  --nx-radius-large: 30px;
  --nx-radius-medium: 22px;
  --nx-radius-pill: 999px;

  --nx-logo-slot-size: 76px;
  --nx-logo-inner-size: 58px;
  --nx-logo-radius: 22px;
  --nx-logo-padding: 9px;

  --nx-shadow-card: 0 18px 48px rgba(0, 0, 0, 0.42);
  --nx-page-width: 1120px;
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--nx-text-main);
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 20% 12%, rgba(0, 229, 255, 0.10), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(0, 90, 255, 0.11), transparent 32%),
    linear-gradient(135deg, var(--nx-bg-0), var(--nx-bg-1) 45%, var(--nx-bg-2));
}

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

button {
  font: inherit;
}

/* ========================================================= */
/* TOP-BAR                                                   */
/* ========================================================= */
.topbar {
  position: sticky;
  top: 18px;
  z-index: 50;
  width: min(calc(100% - 28px), var(--nx-page-width));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  border-radius: var(--nx-radius-large);
  background: linear-gradient(145deg, rgba(255,255,255,0.115), rgba(255,255,255,0.042));
  border: 1px solid var(--nx-glass-border);
  box-shadow: var(--nx-shadow-card), inset 0 1px 0 rgba(255,255,255,0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 260px;
}

.logo-slot {
  width: var(--nx-logo-slot-size);
  height: var(--nx-logo-slot-size);
  flex: 0 0 var(--nx-logo-slot-size);
  display: grid;
  place-items: center;
  padding: var(--nx-logo-padding);
  border-radius: var(--nx-logo-radius);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.18), rgba(255,255,255,0.035)),
    radial-gradient(circle at 35% 25%, rgba(0,229,255,0.20), transparent 42%),
    linear-gradient(145deg, #071225, #0B1D3A);
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow:
    0 10px 26px rgba(0,0,0,0.48),
    0 0 22px rgba(0,229,255,0.10),
    inset 0 1px 0 rgba(255,255,255,0.25),
    inset 0 -10px 18px rgba(0,0,0,0.28);
  overflow: hidden;
}

.logo-image {
  width: var(--nx-logo-inner-size);
  height: var(--nx-logo-inner-size);
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  filter:
    drop-shadow(0 0 8px rgba(0, 229, 255, 0.32))
    drop-shadow(0 0 18px rgba(0, 175, 255, 0.14));
  pointer-events: none;
  user-select: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text strong {
  font-size: 20px;
}

.brand-text span {
  font-size: 13px;
  color: var(--nx-text-soft);
}

/* ========================================================= */
/* MENÜ-BUTTON + MENÜPANEL                                   */
/* ========================================================= */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: var(--nx-radius-pill);
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--nx-text-main);
  background: linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.045));
  cursor: pointer;
}

.menu-icon {
  font-size: 22px;
  line-height: 1;
}

.menu-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 14px;
  z-index: 60;
  width: min(320px, calc(100vw - 38px));
  padding: 14px;
  display: grid;
  gap: 9px;
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(12,31,62,0.96), rgba(5,7,10,0.94));
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 24px 80px rgba(0,0,0,0.58);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.menu-panel a,
.menu-interest-button {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--nx-radius-pill);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--nx-text-soft);
  background: rgba(255,255,255,0.055);
  text-align: left;
  cursor: pointer;
}

.menu-panel a:hover,
.menu-interest-button:hover {
  color: var(--nx-text-main);
  border-color: rgba(0,229,255,0.42);
  box-shadow: 0 0 18px rgba(0,229,255,0.12);
}

.menu-interest-button {
  color: var(--nx-text-main);
  background: linear-gradient(145deg, rgba(0,229,255,0.20), rgba(255,255,255,0.06));
}

/* ========================================================= */
/* LAYOUT                                                    */
/* ========================================================= */
main {
  width: min(calc(100% - 28px), var(--nx-page-width));
  margin: 58px auto 80px;
  display: grid;
  gap: 28px;
}

.section-card,
.warning-card,
.layer-card {
  border-radius: var(--nx-radius-large);
  border: 1px solid var(--nx-glass-border);
  box-shadow: var(--nx-shadow-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.section-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.10), rgba(255,255,255,0.045));
}

.warning-card {
  background: linear-gradient(145deg, rgba(0,229,255,0.10), rgba(255,255,255,0.045));
  border-color: rgba(0,229,255,0.24);
}

.layer-card {
  padding: 26px;
  background: linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
}

.layer-inner {
  border-radius: var(--nx-radius-medium);
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.045);
}

/* ========================================================= */
/* TYPOGRAFIE                                                */
/* ========================================================= */
.hero-section {
  padding: 64px 44px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--nx-cyan-1);
  font-size: 13px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 74px);
  line-height: 0.98;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 4vw, 40px);
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

p {
  color: var(--nx-text-soft);
  line-height: 1.65;
}

.hero-subtitle,
.section-lead {
  max-width: 760px;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag-row span {
  padding: 10px 14px;
  border-radius: var(--nx-radius-pill);
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.13);
  color: var(--nx-text-soft);
}

/* ========================================================= */
/* BUTTONS                                                   */
/* ========================================================= */
.primary-button,
.secondary-button {
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--nx-radius-pill);
  padding: 13px 18px;
  cursor: pointer;
}

.primary-button {
  color: #001017;
  background: linear-gradient(145deg, #7CF4FF, #00C8FF);
  box-shadow: 0 0 24px rgba(0,229,255,0.18);
}

.secondary-button {
  color: var(--nx-text-main);
  background: rgba(255,255,255,0.065);
}

.full-width {
  width: 100%;
}

/* ========================================================= */
/* CONTENT                                                   */
/* ========================================================= */
.content-section {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 34px;
  scroll-margin-top: 130px;
}

.compact-section {
  padding: 34px;
}

.section-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
}

.info-stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.info-stack article {
  border-radius: var(--nx-radius-medium);
  padding: 18px;
  background: rgba(255,255,255,0.052);
  border: 1px solid rgba(255,255,255,0.105);
}

/* ========================================================= */
/* PROGRESS                                                  */
/* ========================================================= */
.progress-section {
  padding: 38px;
  scroll-margin-top: 130px;
}

.progress-list {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--nx-text-main);
  margin-bottom: 9px;
}

.progress-head strong {
  color: var(--nx-text-main);
}

.progress-track {
  height: 13px;
  border-radius: var(--nx-radius-pill);
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.07);
}

.progress-fill {
  width: 0%;
  height: 100%;
  border-radius: var(--nx-radius-pill);
  background: linear-gradient(90deg, var(--nx-cyan-2), var(--nx-cyan-soft));
  box-shadow: 0 0 18px rgba(0,229,255,0.20);
  transition: width 1200ms ease;
}

.progress-bubble {
  display: inline-block;
  margin: 10px 0 0;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.052);
  border: 1px solid rgba(255,255,255,0.095);
  font-size: 14px;
}

/* ========================================================= */
/* INTERESSE                                                 */
/* ========================================================= */
.interest-section {
  padding: 38px;
  text-align: center;
}

/* ========================================================= */
/* FAQ AUSKLAPPBAR                                           */
/* ========================================================= */
.faq-section {
  scroll-margin-top: 130px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.faq-item {
  border-radius: var(--nx-radius-medium);
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px;
  border: 0;
  background: transparent;
  color: var(--nx-text-main);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  text-align: left;
  cursor: pointer;
  font-weight: 700;
}

.faq-question strong {
  color: var(--nx-cyan-soft);
  font-size: 24px;
  line-height: 1;
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ========================================================= */
/* MODAL                                                     */
/* ========================================================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0,0,0,0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal-card {
  position: relative;
  width: min(100%, 560px);
  padding: 34px;
  border-radius: var(--nx-radius-large);
  background: linear-gradient(145deg, rgba(12,31,62,0.94), rgba(5,7,10,0.94));
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 24px 80px rgba(0,0,0,0.62);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--nx-text-main);
  background: rgba(255,255,255,0.08);
  cursor: pointer;
}

.counter-preview {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 22px 0;
  padding: 16px;
  border-radius: var(--nx-radius-medium);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.11);
}

.counter-preview strong {
  font-size: 28px;
  color: var(--nx-cyan-1);
}

.modal-note {
  font-size: 13px;
  color: var(--nx-text-muted);
}

/* ========================================================= */
/* RESPONSIVE / HANDY                                        */
/* ========================================================= */
@media (max-width: 820px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .brand-block {
    min-width: 0;
  }

  .menu-toggle {
    align-self: flex-end;
  }

  .menu-panel {
    position: static;
    width: 100%;
    margin-top: 4px;
  }

  .content-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding: 44px 28px;
  }
}


/* ========================================================= */
/* V4 FIX: MENÜ DIREKT UNTER DEM MENÜ-BUTTON                  */
/* Kein Sidebar-Ausfahren mehr. Das Menü bleibt an der Topbar. */
/* ========================================================= */

/* Topbar darf das ausgeklappte Menü sichtbar zeigen */
.topbar {
  overflow: visible;
}

/* Markenbereich sauber nebeneinander: Logo links, Text rechts */
.brand-block {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1 1 auto;
}

/* Text neben dem Logo, nicht darunter */
.brand-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-text strong {
  white-space: nowrap;
}

.brand-text span {
  white-space: nowrap;
}

/* Menübutton bleibt rechts in der Topbar */
.menu-toggle {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Menüpanel: direkt unter dem Menübutton, kein Sidebar-Verhalten */
.menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 14px;

  width: 260px;
  height: auto;

  padding: 12px;
  display: grid;
  gap: 8px;

  border-radius: 24px;
  background: linear-gradient(145deg, rgba(12,31,62,0.97), rgba(5,7,10,0.96));
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 18px 52px rgba(0,0,0,0.52);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

/* einzelne Menüeinträge als Glas-Bubbles untereinander */
.menu-panel a,
.menu-interest-button {
  display: block;
  width: 100%;

  padding: 12px 14px;
  border-radius: 999px;

  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.055);

  color: var(--nx-text-soft);
  text-align: left;
  line-height: 1.2;
}

.menu-panel a:hover,
.menu-interest-button:hover {
  color: var(--nx-text-main);
  border-color: rgba(0,229,255,0.42);
  box-shadow: 0 0 18px rgba(0,229,255,0.12);
}

/* ========================================================= */
/* HANDY-FIX                                                  */
/* Auf kleinen Bildschirmen klappt das Menü direkt unter der   */
/* Topbar über die volle Breite aus.                           */
/* ========================================================= */
@media (max-width: 820px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .brand-block {
    width: 100%;
  }

  .menu-toggle {
    align-self: flex-end;
  }

  .menu-panel {
    position: static;
    width: 100%;
    margin-top: 6px;
  }

  .brand-text strong,
  .brand-text span {
    white-space: normal;
  }
}

/* ========================================================= */
/* SEHR SCHMALE BREITEN                                      */
/* Logo minimal kleiner, damit Text nicht unter das Logo fällt */
/* ========================================================= */
@media (max-width: 460px) {
  :root {
    --nx-logo-slot-size: 64px;
    --nx-logo-inner-size: 48px;
    --nx-logo-radius: 19px;
    --nx-logo-padding: 8px;
  }

  .brand-text strong {
    font-size: 18px;
  }

  .brand-text span {
    font-size: 12px;
  }
}

/* ========================================================= */
/* GLOBAL FIX: HEADER-BANNER NICHT UNTERSTREICHEN             */
/* Banner bleibt klickbar, aber nur als "nach oben" Link.      */
/* ========================================================= */

.brand-block,
.brand-block:hover,
.brand-block:focus,
.brand-block:visited,
.topbar a,
.topbar a:hover,
.topbar a:focus,
.topbar a:visited {
  color: inherit;
  text-decoration: none;
}
.topbar a,
.topbar a:hover,
.topbar a:focus,
.topbar a:visited,
.brand-block,
.brand-block:hover,
.brand-block:focus,
.brand-block:visited {
  text-decoration: none !important;
  color: inherit;
}

/* ========================================================= */
/* FOOTER / UNTEN-LINKS                                      */
/* ========================================================= */
footer {
  width: min(calc(100% - 28px), var(--nx-page-width));
  margin: 60px auto 24px;
  text-align: center;
  color: var(--nx-text-muted);
  font-size: 14px;
}

footer p {
  margin: 0;
  color: var(--nx-text-muted);
}

footer a {
  color: var(--nx-text-soft);
  text-decoration: none !important;
}

footer a:hover {
  color: var(--nx-cyan-1);
}


/* ========================================================= */
/* TOPIC WRAPPER / FORTGESCHRITTENE THEMEN                    */
/* ========================================================= */

.topic-card {
  padding: 42px;
  scroll-margin-top: 130px;
}

.topic-header {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.topic-main-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;

  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    0 0 22px rgba(0,229,255,0.10);

  font-size: 25px;
}

.topic-header h2 {
  margin-bottom: 0;
}

.topic-intro {
  max-width: 900px;
  margin: 12px 0 0;
}

.topic-sections {
  display: grid;
  gap: 34px;
  margin-top: 34px;
}

.topic-sections .section-card {
  box-shadow: none;
  background: linear-gradient(
    145deg,
    rgba(255,255,255,0.075),
    rgba(255,255,255,0.035)
  );
}

.topic-sections .content-section {
  scroll-margin-top: 130px;
}

@media (max-width: 820px) {
  .topic-card {
    padding: 28px;
  }

  .topic-header {
    grid-template-columns: 1fr;
  }

  .topic-main-icon {
    width: 48px;
    height: 48px;
  }

  .topic-sections {
    gap: 24px;
  }
}

/* ========================================================= */
/* FIX: INTERESSE COUNTER BLOCK (ZENTRIERT & STYLE WIEDER HER) */
/* ========================================================= */

.interest-counter-fix {
  text-align: center;
  padding: 28px;
  border-radius: var(--nx-radius-large);
  background: linear-gradient(145deg, rgba(0,229,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(0,229,255,0.18);
  box-shadow: var(--nx-shadow-card);
  margin-top: 12px;
}

.interest-counter-fix .counter-number {
  font-size: 64px;
  font-weight: 800;
  color: var(--nx-cyan-1);
  text-shadow: 0 0 18px rgba(0,229,255,0.35);
  line-height: 1;
  margin-bottom: 8px;
}

.interest-counter-fix .counter-label {
  color: var(--nx-text-soft);
  font-size: 14px;
}

footer {
  width: min(calc(100% - 28px), var(--nx-page-width));
  margin: 60px auto 24px;
  text-align: center;
  color: var(--nx-text-muted);
  font-size: 14px;
}

footer p {
  margin: 0;
  color: var(--nx-text-muted);
}

footer a {
  color: var(--nx-text-soft);
  text-decoration: none !important;
}

footer a:hover {
  color: var(--nx-cyan-1);
}

/* ========================================================= */
/* INTERESSE COUNTER FIX                                     */
/* ========================================================= */

.counter-section {
  text-align: center;
}

.public-counter-box {
  margin-top: 14px;
  padding: 22px 16px;
  border-radius: var(--nx-radius-large);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(0, 180, 255, 0.04));
  border: 1px solid var(--nx-glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.public-counter-box strong {
  font-size: 42px;
  font-weight: 700;
  color: var(--nx-cyan-1);
  line-height: 1;
}

.public-counter-box span {
  margin-top: 6px;
  font-size: 14px;
  color: var(--nx-text-muted);
}

/* ========================================================= */
/* FINAL SPACING FIX – SECTION ABSTÄNDE                      */
/* ========================================================= */

.section-card {
  margin-bottom: 24px;
}

/* Speziell für den Counter (falls er anders wrapped ist) */
.counter-section {
  margin-bottom: 24px;
}

/* ===== FIX: Modal Mobile Verhalten ===== */

.modal-card {
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

/* Inhalt scrollbar machen */
.modal-card > *:not(.primary-button) {
  flex-shrink: 0;
}

.modal-card {
  overflow: hidden;
}

.modal-card .modal-content {
  overflow-y: auto;
  padding-right: 4px;
}

/* Button immer sichtbar unten */
.modal-card .primary-button {
  position: sticky;
  bottom: 0;
  margin-top: 12px;
}

/* ===== FINAL MOBILE MODAL SPACING FIX ===== */

.modal-card {
  max-height: 82vh;
  overflow-y: auto;
  padding-bottom: 28px;
}

.counter-preview {
  margin-bottom: 18px;
}

.modal-card .primary-button.full-width {
  position: static;
  width: 100%;
  margin: 12px 0 14px;
}

.modal-note {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.15);
  font-size: 14px;
  line-height: 1.45;
}
