/* =========================================
   Navigation
   ========================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(26, 26, 26, 0.95);
  transition: background var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo svg {
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  transition: color var(--transition-base);
  position: relative;
  padding: var(--space-2) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.nav__cta::after {
  display: none;
}

.nav__cta:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__hamburger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger--active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay */
.nav__overlay {
  display: none;
}

/* =========================================
   Hero
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-6);
  max-width: 800px;
}

.hero__logo {
  margin-bottom: var(--space-7);
}

.hero__logo svg {
  width: 320px;
  max-width: 80vw;
  height: auto;
  margin: 0 auto;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 560px;
  margin: 0 auto var(--space-7);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================
   About
   ========================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.about__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* =========================================
   Services
   ========================================= */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* =========================================
   Platform
   ========================================= */
.platform__subsection {
  margin-bottom: var(--space-8);
}

.platform__subsection:last-child {
  margin-bottom: 0;
}

.platform__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.platform__subdesc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.platform__portal-link {
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.platform__portal-link:hover {
  color: var(--color-text-primary);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.dashboard-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

.dashboard-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.dashboard-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  transition: color var(--transition-base);
}

.dashboard-card:hover .dashboard-card__icon {
  color: var(--color-accent);
}

.dashboard-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dashboard-card__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.dashboard-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-3);
  flex: 1;
}

.dashboard-card__url {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.dashboard-card:hover .dashboard-card__url {
  opacity: 1;
}

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

/* =========================================
   Markets
   ========================================= */
.markets__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* =========================================
   Contact
   ========================================= */
.contact__content {
  max-width: 600px;
}

.contact__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact__icon {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-top: var(--space-1);
}

.contact__icon svg {
  width: 100%;
  height: 100%;
}

.contact__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-1);
}

.contact__value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  transition: color var(--transition-base);
}

.contact__value:hover {
  color: var(--color-accent);
}

.contact__footnote {
  padding-left: var(--space-5);
  border-left: 2px solid var(--color-accent);
}

.contact__footnote p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  font-style: italic;
}

.contact__footnote sup {
  font-size: 0.7em;
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background: #111111;
  padding: var(--space-8) 0 var(--space-6);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-6);
}

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

.footer__logo {
  opacity: 0.6;
}

.footer__legal {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: var(--color-text-primary);
}

.footer__divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

.footer__tagline {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-align: center;
}