@import url('./variables.css');

/* Navigation */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  z-index: 50;
  color: var(--text-primary);
  mix-blend-mode: normal;
  transition: background-color var(--duration-fast) var(--ease-in-out),
    border-color var(--duration-fast) var(--ease-in-out),
    transform var(--duration-fast) var(--ease-in-out);
}

.nav__inner {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding-inline: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  font-family: var(--font-display);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wider);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width var(--duration-fast) var(--ease-out-expo);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav--solid {
  background-color: rgba(10, 10, 10, 0.96);
  border-bottom: 1px solid var(--border);
}

.nav--light {
  color: var(--text-dark);
}

.nav--light .nav__link {
  color: var(--text-dark-secondary);
}

.nav--light .nav__link::after {
  background-color: var(--text-dark);
}
.nav--light.nav--solid {
  background-color: rgba(248, 247, 244, 0.96);
  border-bottom: 1px solid var(--border-light);
}

.nav--light .nav__brand {
  color: var(--text-dark);
}


.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 32px;
  height: 32px;
}

.nav__toggle-bar {
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--duration-fast) var(--ease-in-out),
    opacity var(--duration-fast) var(--ease-in-out);
}

.nav__toggle--open .nav__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle--open .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle--open .nav__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__drawer {
  position: fixed;
  inset-inline: 0;
  top: var(--nav-height);
  bottom: 0;
  background-color: var(--bg-primary);
  transform: translateY(-100%);
  transition: transform var(--duration-fast) var(--ease-out-expo);
  padding: var(--space-md);
}

.nav__drawer--open {
  transform: translateY(0);
}

.nav__drawer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .nav__inner {
    padding-inline: var(--space-md);
  }

  .nav__toggle {
    display: none;
  }

  .nav__drawer {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background-color var(--duration-fast) var(--ease-out-expo),
    border-color var(--duration-fast) var(--ease-out-expo),
    color var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo);
}

.btn--primary {
  background-color: var(--accent-secondary);
  color: #ffffff;
}

.btn--primary:hover {
  transform: translateY(-1px);
  background-color: #ff5252;
}

.btn--ghost {
  border-color: var(--border);
  color: var(--text-primary);
}

.btn--ghost:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-card-hover);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding-inline: 0.5rem;
  padding-block: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: var(--text-tiny);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.card {
  border-radius: var(--border-radius);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--space-md);
}

.card--hover {
  transition: background-color var(--duration-fast) var(--ease-out-expo),
    border-color var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo);
}

.card--hover:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Simple loader overlay shell; detailed animation handled in loader.css */
.loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}


/* Prevent nav layout shift on click — fix letter-spacing/weight jumps */
.nav__links li {
  display: flex;
}
.nav__link {
  display: inline-block;
  white-space: nowrap;
}