/* Component styles: header, hero, features, download, about, footer, sticky CTA */

/* ========== Header ========== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 18, 17, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-surface-dark);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: var(--text-lg);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.brand:hover {
  opacity: 0.8;
  color: var(--color-text-primary);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-md);
}

.brand-name {
  display: none;
}

@media (min-width: 480px) {
  .brand-name {
    display: block;
  }
}

.site-nav {
  display: none;
}

@media (min-width: 768px) {
  .site-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
}

.nav-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.nav-list a:hover {
  color: var(--color-accent-cyan);
  background: var(--color-bg-card);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-teal);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-accent-dark);
  box-shadow: var(--shadow-hard);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.header-cta:hover {
  color: var(--color-text-primary);
  transform: translateY(-1px);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.6);
}

.header-cta:active {
  transform: translateY(2px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.6);
}

.header-cta-text {
  display: none;
}

@media (min-width: 640px) {
  .header-cta-text {
    display: inline;
  }
}

.header-cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .header-cta-icon {
    display: none;
  }
}

/* ========== Hero ========== */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  background: linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg-dark) 100%);
  overflow: hidden;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  position: relative;
  z-index: 2;
}

@media (min-width: 1024px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4xl);
  }
}

.hero-copy {
  flex: 1;
  text-align: center;
}

@media (min-width: 1024px) {
  .hero-copy {
    text-align: left;
  }
}

.hero-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

.hero-title-accent {
  color: var(--color-accent-cyan);
  text-shadow: 0 0 32px rgba(183, 246, 251, 0.5);
}

.hero-lede {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .hero-lede {
    margin-left: 0;
    margin-right: 0;
  }
}

.hero-note {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  margin-top: var(--space-md);
}

.hero-art {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portal {
  position: relative;
  width: 100%;
  max-width: 600px;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  border: 2px solid var(--color-surface-mid);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.portal-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--color-bg-deep) 100%);
  pointer-events: none;
}

.crest {
  width: 80px;
  height: 80px;
  margin-top: calc(-1 * var(--space-3xl));
  border-radius: 50%;
  border: 3px solid var(--color-accent-teal);
  box-shadow: var(--shadow-md), 0 0 32px rgba(183, 246, 251, 0.4);
  position: relative;
  z-index: 3;
}

@media (min-width: 768px) {
  .crest {
    width: 96px;
    height: 96px;
  }
}

/* Firefly ambient motes (CSS-only animation) */
.hero-motes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

.mote {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent-cyan);
  box-shadow: 0 0 12px var(--color-accent-cyan);
  animation: drift 20s infinite ease-in-out;
}

@keyframes drift {
  0%, 100% {
    transform: translate(0, 0);
    opacity: 0.3;
  }
  25% {
    opacity: 0.8;
  }
  50% {
    transform: translate(40px, -60px);
    opacity: 0.5;
  }
  75% {
    opacity: 0.9;
  }
}

.mote-1 {
  top: 20%;
  left: 15%;
  animation-delay: 0s;
  animation-duration: 18s;
}

.mote-2 {
  top: 50%;
  left: 80%;
  animation-delay: 4s;
  animation-duration: 22s;
}

.mote-3 {
  top: 70%;
  left: 10%;
  animation-delay: 8s;
  animation-duration: 20s;
}

.mote-4 {
  top: 30%;
  left: 60%;
  animation-delay: 12s;
  animation-duration: 24s;
}

.mote-5 {
  top: 80%;
  left: 70%;
  animation-delay: 16s;
  animation-duration: 19s;
}

@media (prefers-reduced-motion: reduce) {
  .mote {
    animation: none;
    opacity: 0.4;
  }
}

/* ========== Store buttons (carved rune plaques) ========== */

.store-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .store-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .hero-copy .store-buttons {
    justify-content: flex-start;
  }
}

.store-buttons-center {
  justify-content: center;
}

.plaque {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  min-height: 64px;
  background: var(--color-accent-teal);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-accent-dark);
  box-shadow: var(--shadow-hard);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  flex: 1;
  max-width: 280px;
}

.plaque:hover {
  color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.6);
}

.plaque:active {
  transform: translateY(2px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.6);
}

.plaque:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 4px;
}

.plaque-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.plaque-text {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.3;
}

.plaque-kicker {
  font-size: var(--text-xs);
  font-weight: 400;
  opacity: 0.85;
}

.plaque-brand {
  font-size: var(--text-lg);
  font-weight: 700;
}

/* Disabled App Store button with Coming Soon badge */
.plaque-disabled {
  background: var(--color-disabled-bg);
  color: var(--color-disabled-text);
  border-color: #1a1a1a;
  opacity: 0.55;
  filter: grayscale(0.6);
  cursor: not-allowed;
  transform: none;
}

.plaque-disabled:hover {
  color: var(--color-disabled-text);
  transform: none;
  box-shadow: var(--shadow-hard);
}

.plaque-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-accent-teal);
  color: var(--color-text-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 12px;
  border: 1px solid var(--color-accent-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
  pointer-events: none;
}

/* ========== Features ========== */

.features {
  background: var(--color-bg-dark);
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-surface-dark);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-teal);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-surface-mid);
  color: var(--color-accent-cyan);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-md);
  transition: background var(--duration-base) var(--ease-out);
}

.feature-card:hover .feature-icon {
  background: var(--color-accent-teal);
}

.feature-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.feature-text {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* ========== Download CTA ========== */

.download {
  background: linear-gradient(135deg, var(--color-bg-mid) 0%, var(--color-bg-card) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.download::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(183, 246, 251, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.download-inner {
  position: relative;
  z-index: 2;
}

.download-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .download-title {
    font-size: var(--text-5xl);
  }
}

.download-lede {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-xl);
}

/* ========== About ========== */

.about {
  background: var(--color-bg-deep);
}

.about-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .about-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-3xl);
  }
}

.about-mark {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-xl);
  border: 2px solid var(--color-surface-mid);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.about-copy {
  flex: 1;
  max-width: 720px;
}

.about-title {
  margin-bottom: var(--space-lg);
}

.about-copy p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.about-contact {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: var(--space-lg);
}

.about-contact a {
  color: var(--color-accent-cyan);
  word-break: break-all;
}

/* ========== Footer ========== */

.site-footer {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-surface-dark);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
}

.footer-name {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.footer-tag {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

.footer-nav {
  flex: 1;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

@media (min-width: 768px) {
  .footer-links {
    justify-content: flex-end;
  }
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-accent-cyan);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  text-align: center;
  width: 100%;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-surface-dark);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-copy {
    text-align: right;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    width: auto;
  }
}

/* ========== Mobile sticky CTA ========== */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(6, 23, 22, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-surface-dark);
  padding: var(--space-sm) var(--space-md);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform var(--duration-base) var(--ease-out);
}

.sticky-cta:not([hidden]) {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .sticky-cta {
    display: none;
  }
}

.sticky-cta-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: var(--wrap-width);
  margin: 0 auto;
}

.sticky-cta-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
}

.sticky-cta-label {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.sticky-cta-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent-teal);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-accent-dark);
  box-shadow: var(--shadow-hard);
  transition: transform var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.sticky-cta-btn:hover {
  color: var(--color-text-primary);
}

.sticky-cta-btn:active {
  transform: scale(0.97);
}