/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  padding: 0.95rem 1.6rem;
  cursor: pointer;
  border: 0;
  transition: all var(--duration-fast) ease;
  position: relative;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - var(--chamfer-btn)) 0,
    100% var(--chamfer-btn),
    100% 100%,
    var(--chamfer-btn) 100%,
    0 calc(100% - var(--chamfer-btn))
  );
}

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  box-shadow: 0 10px 30px hsl(var(--primary) / 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px hsl(var(--primary) / 0.24);
}

.btn-outline {
  background: transparent;
  color: hsl(var(--primary));
  border: 2px solid hsl(var(--primary));
}

.btn-outline:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  transform: translateY(-2px);
  box-shadow: 0 0 34px hsl(var(--primary) / 0.5);
}

.btn-ghost {
  background: transparent;
  color: hsl(var(--muted-foreground));
  clip-path: none;
}

.btn-ghost:hover {
  color: hsl(var(--primary));
}

.btn-sm {
  font-size: 0.72rem;
  padding: 0.65rem 1rem;
}

/* Cards & surfaces */
.card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--primary) / 0.2);
  padding: 1.6rem;
  transition: all 0.4s ease;
  position: relative;
  clip-path: polygon(
    0 0,
    calc(100% - var(--chamfer-card)) 0,
    100% var(--chamfer-card),
    100% 100%,
    var(--chamfer-card) 100%,
    0 calc(100% - var(--chamfer-card))
  );
}

.card:hover {
  border-color: hsl(var(--primary) / 0.4);
}

.glass {
  backdrop-filter: blur(16px);
  background: hsl(var(--card) / 0.7);
  border: 1px solid hsl(var(--primary) / 0.22);
}

.navbar {
  background: hsl(var(--background) / 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid hsl(var(--primary) / 0.15);
  transition:
    background var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

header#site .announce {
  overflow: hidden;
  max-height: 48px;
  opacity: 1;
  transition:
    max-height 0.35s ease,
    opacity 0.3s ease,
    border-color 0.3s ease;
}

header#site.is-scrolled .announce {
  max-height: 0;
  opacity: 0;
  border-bottom-color: transparent;
}

header#site.is-scrolled .navbar {
  background: hsl(var(--background) / 0.94);
  border-bottom-color: hsl(var(--primary) / 0.28);
  box-shadow: 0 8px 32px hsl(0 0% 0% / 0.35);
}

header#site.is-scrolled .navbar .container {
  height: 54px;
}

header#site.is-scrolled .brand {
  font-size: 1rem;
}

header#site.is-scrolled .brand svg {
  width: 26px;
  height: 26px;
}

.navbar .container {
  transition: height 0.35s ease;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  background: hsl(var(--card) / 0.9);
  border: 1px solid hsl(var(--primary) / 0.4);
  font-family: 'Share Tech Mono', monospace;
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  clip-path: polygon(
    0 0,
    calc(100% - var(--chamfer-pill)) 0,
    100% var(--chamfer-pill),
    100% 100%,
    var(--chamfer-pill) 100%,
    0 calc(100% - var(--chamfer-pill))
  );
}

.tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: hsl(var(--cyber-cyan));
  border: 1px solid hsl(var(--cyber-cyan) / 0.35);
  padding: 0.15rem 0.5rem;
  text-transform: uppercase;
}

.corner {
  position: relative;
}

.corner::before,
.corner::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid hsl(var(--primary) / 0.6);
}

.corner::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.corner::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

/* Navigation */
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Orbitron', monospace;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: font-size 0.35s ease;
}

.brand svg {
  filter: drop-shadow(0 0 8px hsl(var(--primary) / 0.5));
  transition: width 0.35s ease, height 0.35s ease;
}

.brand img {
  transition: width 0.35s ease;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.4rem;
}

.nav-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: hsl(var(--muted-foreground));
  transition: color var(--duration-fast);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a[aria-current='true'] {
  color: hsl(var(--primary));
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang {
  font-family: 'Share Tech Mono', monospace;
  font-size: var(--text-caption);
  border: 1px solid hsl(var(--primary) / 0.4);
  background: transparent;
  color: hsl(var(--primary));
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  letter-spacing: 0.05em;
}

.lang:hover {
  background: hsl(var(--primary) / 0.12);
}

.hamburger {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 1px solid hsl(var(--primary) / 0.4);
  padding: 0.5rem;
  cursor: pointer;
}

.hamburger span {
  width: 18px;
  height: 2px;
  background: hsl(var(--primary));
  display: block;
}

@media (min-width: 820px) {
  .nav-links {
    display: flex;
  }

  .hamburger {
    display: none;
  }
}

.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 55;
  background: hsl(0 0% 0% / 0.72);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--duration-fast) ease;
}

.drawer-backdrop.open {
  display: block;
  opacity: 1;
}

#drawer {
  display: block;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(88vw, 320px);
  z-index: 65;
  padding: calc(5.5rem + var(--safe-top)) 1.25rem calc(2rem + var(--safe-bottom));
  background: hsl(var(--card) / 0.97);
  border-left: 1px solid hsl(var(--primary) / 0.25);
  box-shadow: -12px 0 40px hsl(0 0% 0% / 0.45);
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s ease, visibility 0.3s ease;
  overflow-y: auto;
}

#drawer.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

#drawer a {
  display: block;
  padding: 0.95rem 0;
  border-bottom: 1px solid hsl(var(--border) / 0.5);
  font-family: 'Share Tech Mono', monospace;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: hsl(var(--muted-foreground));
}

#drawer a:hover,
#drawer a[aria-current='true'] {
  color: hsl(var(--primary));
}

body.drawer-open {
  overflow: hidden;
}

@media (min-width: 820px) {
  .drawer-backdrop {
    display: none !important;
  }

  #drawer {
    display: none !important;
  }
}

@media (max-width: 819px) {
  .nav-cta .btn {
    display: none;
  }
}

@media (max-width: 430px) {
  .brand-logo {
    width: 156px;
    height: auto;
  }

  .navbar .container {
    height: 58px;
  }

  .nav-cta {
    gap: 0.45rem;
  }

  .lang {
    padding: 0.35rem 0.45rem;
  }
}

/* Lists */
.checklist {
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.checklist li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}

.checklist .yes {
  color: hsl(var(--primary));
}

.checklist .no {
  color: hsl(var(--secondary));
}

/* FAQ accordion */
details.faq {
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  margin-bottom: 0.7rem;
}

details.faq summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 0.92rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

details.faq summary::-webkit-details-marker {
  display: none;
}

details.faq summary::after {
  content: '+';
  color: hsl(var(--primary));
  font-size: 1.3rem;
  line-height: 1;
}

details.faq[open] summary::after {
  content: '–';
}

details.faq .body {
  padding: 0 1.2rem 1.1rem;
  color: hsl(var(--muted-foreground));
}

/* Callouts */
.callout {
  border-left: 3px solid hsl(var(--secondary));
  background: hsl(var(--secondary) / 0.06);
  padding: 1.2rem 1.4rem;
}

.callout.info,
.callout--info {
  border-left-color: hsl(var(--cyber-cyan));
  background: hsl(var(--cyber-cyan) / 0.05);
}

.legal-line {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.9;
}

/* Contact form */
form .row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  form .g2 {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: hsl(var(--muted-foreground));
  margin-bottom: 0.4rem;
}

input,
textarea,
select {
  width: 100%;
  background: hsl(0 0% 8%);
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
  padding: 0.75rem 0.9rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 1px hsl(var(--primary) / 0.4);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.social-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
}

.foot-links {
  display: grid;
  gap: 0.7rem;
}

.foot-links a,
.foot-links button {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
}

.foot-links a:hover,
.foot-links button:hover {
  color: hsl(var(--cyber-cyan));
}