/* ============================================================
   QTradeX · Main
   Navigation · Hero · Sektionen · Dashboard-Mockup · Footer
   Version 2.0 — verschlankter Hero, kuratierte Tags,
   höheres Dashboard, Sektions-Rhythmus, prominenter Risk-Hinweis
   ============================================================ */

/* ----------------------------------------------------------
   NAVIGATION
   ---------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-5) 0;
  transition: background var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo svg {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-ui);
  font-size: var(--text-body-small);
  font-weight: var(--weight-medium);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-platin);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-black);
    border-bottom: var(--border-thin);
    padding: var(--space-4) var(--container-padding);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    padding: var(--space-4) 0;
    width: 100%;
    border-bottom: var(--border-thin);
  }

  .nav__link:last-child {
    border-bottom: none;
  }

  .nav__toggle {
    display: flex;
  }
}

/* ----------------------------------------------------------
   HERO — verschlankt
   ---------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 140px 0 var(--space-32);
  overflow: hidden;
}

/* Abstrakte Viz — Canvas-Hintergrund */
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* Logo schlanker im Hero */
.hero__logo {
  display: block;
  width: min(540px, 80vw);
}

.hero__tagline {
  font-family: var(--font-brand);
  font-size: clamp(20px, 2.8vw, 24px);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
  max-width: 600px;
  line-height: 1.4;
}

.hero__tagline em {
  font-style: normal;
  color: var(--color-text);
}

.hero__text {
  max-width: 560px;
}

.hero__text p {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.hero__text p strong {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

/* Scroll-Indikator */
.hero__scroll {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero__scroll-line {
  width: 48px;
  height: 1px;
  background: var(--color-platin-subtle);
}

.hero__scroll-label {
  font-family: var(--font-ui);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 var(--space-24);
  }
}

/* ----------------------------------------------------------
   SEKTIONEN — mit Rhythmus
   ---------------------------------------------------------- */

.section {
  padding: var(--space-24) 0;
  position: relative;
}

.section--spacious {
  padding: var(--space-32) 0;
}

.section--dense {
  padding: var(--space-20) 0;
}

/* Alternierender Hintergrund für Rhythmus */
.section--alt {
  background: rgba(214, 210, 196, 0.015);
  border-top: 1px solid #1a1a1a;
}

/* Dezenter vertikaler Divider am Sektions-Anfang */
.section__divider {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--color-border));
}

.section__header {
  margin-bottom: var(--space-12);
}

/* Marken-Label mit blauer Akzent-Linie */
.section__head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.section__label-line {
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.section__label {
  font-family: var(--font-ui);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section__title {
  font-family: var(--font-brand);
  font-size: 34px;
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  max-width: 780px;
}

.section__lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 620px;
}

/* ----------------------------------------------------------
   SEKTION: PRODUKT
   ---------------------------------------------------------- */

.produkt__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-top: var(--space-12);
}

.produkt__text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.produkt__text p:last-child {
  margin-bottom: 0;
}

.produkt__text strong {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

.produkt__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stat-card {
  padding: var(--space-5) var(--space-6);
  border: var(--border-thin);
  border-left: 2px solid var(--color-accent);
  background: rgba(42, 74, 158, 0.04);
}

.stat-card__value {
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.stat-card__label {
  font-family: var(--font-ui);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .produkt__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ----------------------------------------------------------
   SEKTION: FUNKTIONSWEISE
   ---------------------------------------------------------- */

.funktionsweise__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.step {
  padding: var(--space-8) var(--space-7, 28px);
  border: 1px solid #111;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.step:hover {
  border-color: #222;
  background: rgba(214, 210, 196, 0.01);
}

.step__number {
  font-family: var(--font-data);
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.step__title {
  font-family: var(--font-brand);
  font-size: 19px;
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step__body {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .funktionsweise__steps {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* Faktoren — kuratiert auf 8 Kern-Tags */
.faktoren-block {
  margin-top: var(--space-14, 56px);
  padding-top: var(--space-8);
  border-top: 1px solid #111;
}

.faktoren__label {
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.faktoren {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.faktor-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border: 1px solid #1a1a1a;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.faktor-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: rgba(42, 74, 158, 0.06);
}

/* ----------------------------------------------------------
   SEKTION: ENGINE / DASHBOARD-MOCKUP
   ---------------------------------------------------------- */

.engine__intro {
  display: none; /* in V2 ersetzt durch section__lead */
}

/* Dashboard-Container */
.dashboard {
  border: var(--border-thin);
  background: #050505;
  overflow: hidden;
  margin-top: var(--space-12);
}

/* Dashboard Topbar */
.dashboard__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid #111;
  background: #000;
}

.dashboard__topbar-brand {
  font-family: var(--font-brand);
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--color-platin);
  letter-spacing: 0.05em;
}

.dashboard__topbar-brand span {
  color: var(--color-royal);
}

.dashboard__topbar-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-positive-text);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-positive-text);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.dashboard__topbar-mode {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

/* Dashboard Body — höher */
.dashboard__body {
  display: grid;
  grid-template-columns: 210px 1fr 250px;
  min-height: 500px;
}

/* Sidebar */
.dashboard__sidebar {
  border-right: 1px solid #111;
  padding: var(--space-5) 0;
}

.sidebar__section {
  margin-bottom: var(--space-2);
}

.sidebar__label {
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  padding: var(--space-3) var(--space-5) var(--space-2);
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px var(--space-5);
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-text-secondary);
  cursor: default;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.sidebar__nav-item:hover,
.sidebar__nav-item.active {
  color: var(--color-text);
  background: rgba(214, 210, 196, 0.03);
}

.sidebar__nav-item.active {
  border-left: 2px solid var(--color-accent);
  padding-left: calc(var(--space-5) - 2px);
}

.sidebar__nav-badge {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-accent);
}

/* Main Panel */
.dashboard__main {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
}

/* KPI-Zeile */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.kpi {
  padding: var(--space-4) var(--space-5);
  border: 1px solid #111;
  background: rgba(214, 210, 196, 0.015);
}

.kpi__label {
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.kpi__value {
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  line-height: 1.2;
}

.kpi__value--positive {
  color: var(--color-positive-text);
}

.kpi__value--negative {
  color: var(--color-negative-text);
}

.kpi__delta {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* Chart-Bereich — mehr Höhe */
.chart-area {
  flex: 1;
  border: 1px solid #111;
  background: rgba(214, 210, 196, 0.01);
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.chart-area__label {
  position: absolute;
  top: var(--space-4);
  left: var(--space-5);
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  z-index: 1;
}

.chart-area canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

/* Signal-Feed */
.dashboard__feed {
  border-left: 1px solid #111;
  display: flex;
  flex-direction: column;
}

.feed__header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid #111;
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.feed__list {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.feed__item {
  padding: 11px var(--space-5);
  border-bottom: 1px solid rgba(74, 72, 64, 0.25);
  transition: background var(--transition-fast);
}

.feed__item:hover {
  background: rgba(214, 210, 196, 0.02);
}

.feed__item:last-child {
  border-bottom: none;
}

.feed__item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.feed__ticker {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.feed__direction {
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 6px;
}

.feed__direction--long {
  color: var(--color-positive-text);
  border: 1px solid rgba(93, 184, 130, 0.3);
}

.feed__direction--short {
  color: var(--color-negative-text);
  border: 1px solid rgba(201, 96, 96, 0.3);
}

.feed__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feed__score {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-accent);
}

.feed__time {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-text-tertiary);
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
  .dashboard__body {
    grid-template-columns: 1fr;
  }

  .dashboard__sidebar {
    display: none;
  }

  .dashboard__feed {
    border-left: none;
    border-top: 1px solid #111;
    max-height: 240px;
  }

  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .kpi-row {
    grid-template-columns: 1fr 1fr;
  }

  .dashboard__topbar-mode {
    display: none;
  }
}

/* ----------------------------------------------------------
   SEKTION: ÜBER
   ---------------------------------------------------------- */

.ueber__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
  margin-top: var(--space-12);
}

.ueber__text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.ueber__text p:last-child {
  margin-bottom: 0;
}

.ueber__text strong {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

.ueber__aside {
  display: flex;
  flex-direction: column;
}

.principle {
  padding: 22px 0;
  border-top: 1px solid #111;
}

.principle:first-child {
  border-top: none;
  padding-top: 0;
}

.principle__title {
  font-family: var(--font-brand);
  font-size: 17px;
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.principle__body {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .ueber__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

/* ----------------------------------------------------------
   RISK-BAR — prominenter Risikohinweis über Footer
   ---------------------------------------------------------- */

.risk-bar {
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
  background: rgba(42, 74, 158, 0.03);
  padding: var(--space-6) 0;
}

.risk-bar__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
}

.risk-bar__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-family: var(--font-data);
  font-weight: var(--weight-semibold);
  font-size: 14px;
}

.risk-bar__text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.risk-bar__title {
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .risk-bar__inner {
    flex-direction: column;
    gap: var(--space-4);
  }
}

/* ----------------------------------------------------------
   FOOTER
   ---------------------------------------------------------- */

.footer {
  padding: var(--space-14, 56px) 0 var(--space-8);
  margin-top: 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo svg {
  height: 24px;
  width: auto;
}

.footer__tagline {
  font-size: 13px;
  color: var(--color-text-tertiary);
  line-height: 1.6;
  max-width: 260px;
}

.footer__col-title {
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 13px;
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-secondary);
}

.footer__bottom {
  padding-top: var(--space-5);
  border-top: 1px solid #111;
}

.footer__copy {
  font-size: 11px;
  color: var(--color-text-tertiary);
  letter-spacing: 0.5px;
}

/* Footer-Risk auf Risk-Bar verschoben — wird hier nicht mehr gebraucht */
.footer__risk {
  display: none;
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ----------------------------------------------------------
   SCROLL-REVEAL ANIMATION
   ---------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease, transform 400ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }