/* components.css — Project Aurora */

/* ══════════════════════════════════════════════
   CURSOR
═══════════════════════════════════════════════ */
.cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: difference;
}

.cursor__ring {
  position: absolute;
  width: 40px; height: 40px;
  border: 1px solid var(--c-parchment);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--dur-base) var(--ease-out),
              height var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
}

.cursor__dot {
  position: absolute;
  width: 5px; height: 5px;
  background: var(--c-amber);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--dur-fast) var(--ease-spring);
}

body[data-cursor-hover] .cursor__ring {
  width: 60px; height: 60px;
}

body[data-cursor-play] .cursor__ring {
  width: 80px; height: 80px;
  border-color: var(--c-amber);
}

/* ══════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  padding: var(--s-6) var(--gutter);
  gap: var(--s-8);
  transform: translateY(-100%);
  transition: transform var(--dur-slow) var(--ease-out),
              background var(--dur-slow) var(--ease-out);
}

.site-nav.is-visible { transform: translateY(0); }
.site-nav.is-scrolled { background: rgba(8,8,8,0.9); backdrop-filter: blur(12px); }

.nav__logo {
  font-family: var(--f-display);
  font-size: var(--t-md);
  line-height: 1.1;
  letter-spacing: 0.08em;
  color: var(--c-amber);
  margin-right: auto;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.nav__logo:hover { opacity: 0.7; }

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

.nav__link {
  font-family: var(--f-mono);
  font-size: var(--t-2xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-silver);
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--c-amber);
  transition: width var(--dur-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--c-parchment);
}
.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }

/* ══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-8);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition:
    color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-spring);
}

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

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-101%);
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover::before { transform: translateX(0); }

.btn--ghost {
  color: var(--c-parchment);
  border-color: var(--c-graphite);
}
.btn--ghost::before { background: var(--c-graphite); }

.btn--amber {
  color: var(--c-void);
  background: var(--c-amber);
  border-color: var(--c-amber);
}
.btn--amber::before { background: var(--c-amber-light); }

.btn--sm {
  padding: var(--s-2) var(--s-4);
  font-size: var(--t-2xs);
}

.btn--full { width: 100%; justify-content: center; }

.btn__text { position: relative; z-index: 1; }
.btn__arrow {
  position: relative; z-index: 1;
  transition: transform var(--dur-base) var(--ease-spring);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ══════════════════════════════════════════════
   AUDIO TOGGLE
═══════════════════════════════════════════════ */
.audio-toggle {
  position: fixed;
  bottom: var(--s-8);
  right: var(--s-8);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--c-silver);
  transition: color var(--dur-fast) var(--ease-out);
}

.audio-toggle:hover { color: var(--c-amber); }

.audio-toggle__label {
  font-family: var(--f-mono);
  font-size: var(--t-2xs);
  letter-spacing: 0.15em;
}

.audio-toggle__bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}

.audio-toggle__bars span {
  display: block;
  width: 2px;
  background: currentColor;
  border-radius: 1px;
  animation: audioBar 0.8s ease-in-out infinite alternate;
}
.audio-toggle__bars span:nth-child(1) { height: 6px;  animation-delay: 0s; }
.audio-toggle__bars span:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.audio-toggle__bars span:nth-child(3) { height: 8px;  animation-delay: 0.3s; }
.audio-toggle__bars span:nth-child(4) { height: 14px; animation-delay: 0.1s; }
.audio-toggle__bars span:nth-child(5) { height: 5px;  animation-delay: 0.25s; }

.audio-toggle[data-muted] .audio-toggle__bars span {
  animation: none;
  height: 3px !important;
}

@keyframes audioBar {
  from { transform: scaleY(0.3); }
  to   { transform: scaleY(1); }
}

/* ══════════════════════════════════════════════
   FORMS
═══════════════════════════════════════════════ */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  margin-bottom: var(--s-6);
}

.form-label {
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  color: var(--c-silver);
}

.form-input {
  width: 100%;
  padding: var(--s-4) 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-graphite);
  color: var(--c-parchment);
  font-family: var(--f-body);
  font-size: var(--t-base);
  transition: border-color var(--dur-base) var(--ease-out);
}

.form-input:focus {
  border-bottom-color: var(--c-amber);
  outline: none;
}

.form-input::placeholder { color: var(--c-smoke); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-select option {
  background: var(--c-charcoal);
  color: var(--c-parchment);
}

/* ══════════════════════════════════════════════
   EMAIL FORM (community)
═══════════════════════════════════════════════ */
.email-form {
  display: flex;
  gap: 0;
  max-width: 440px;
  margin-inline: auto;
  border: 1px solid var(--c-graphite);
}

.email-form__input {
  flex: 1;
  padding: var(--s-4) var(--s-6);
  background: transparent;
  color: var(--c-parchment);
  font-family: var(--f-body);
}
.email-form__input::placeholder { color: var(--c-smoke); }
.email-form__input:focus { outline: none; }

.email-form__btn {
  border-radius: 0;
  border: none;
  border-left: 1px solid var(--c-graphite);
}

/* ══════════════════════════════════════════════
   SOCIAL LINKS
═══════════════════════════════════════════════ */
.community__socials {
  display: flex;
  justify-content: center;
  gap: var(--s-8);
  margin-top: var(--s-10);
}

.social-link {
  color: var(--c-silver);
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}

.social-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--c-amber);
  transition: width var(--dur-base) var(--ease-out);
}
.social-link:hover { color: var(--c-amber); }
.social-link:hover::after { width: 100%; }

/* ══════════════════════════════════════════════
   FORM ERROR STATES
═══════════════════════════════════════════════ */
.form-input.has-error {
  border-bottom-color: var(--c-crimson);
}

.form-input.has-error::placeholder {
  color: var(--c-crimson);
  opacity: 0.6;
}

.email-form__input.has-error {
  outline: 1px solid var(--c-crimson);
}