/* ============================================
   COMPONENTS — Buttons, Cursor, Tags
   ============================================ */

/* --- Custom Cursor --- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  pointer-events: none;
  mix-blend-mode: difference;
}

.cursor-dot {
  width: var(--cursor-size);
  height: var(--cursor-size);
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: calc(var(--cursor-size) / -2);
  left: calc(var(--cursor-size) / -2);
  transition: transform 0.15s var(--ease-out-expo), opacity 0.15s;
}

.cursor-ring {
  width: var(--cursor-ring-size);
  height: var(--cursor-ring-size);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  position: absolute;
  top: calc(var(--cursor-ring-size) / -2);
  left: calc(var(--cursor-ring-size) / -2);
  transition: transform 0.4s var(--ease-out-expo),
              width 0.4s var(--ease-out-expo),
              height 0.4s var(--ease-out-expo),
              border-color 0.3s,
              opacity 0.3s;
}

.cursor-text {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cursor.is-hovering .cursor-dot {
  transform: scale(0.5);
  opacity: 0.5;
}

.cursor.is-hovering .cursor-ring {
  width: 80px;
  height: 80px;
  top: -40px;
  left: -40px;
  border-color: rgba(255, 255, 255, 0.8);
}

.cursor.is-hovering .cursor-text {
  opacity: 1;
}

.cursor.is-clicking .cursor-dot {
  transform: scale(2.5);
}

.cursor.is-clicking .cursor-ring {
  transform: scale(0.85);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-header);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 18px 40px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-out-expo);
}

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

.btn--primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.btn:active {
  transform: scale(0.95);
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-icon {
  position: relative;
  z-index: 1;
  font-size: 16px;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.btn:hover .btn-icon {
  transform: translate(3px, -3px);
}

.btn-ripple {
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scale(0);
  opacity: 0;
  border-radius: 50%;
  pointer-events: none;
  transition: none;
}

.btn.is-rippling .btn-ripple {
  animation: btn-ripple 0.6s var(--ease-out-expo) forwards;
}

@keyframes btn-ripple {
  0% {
    transform: scale(0);
    opacity: 0.3;
    border-radius: 50%;
  }
  100% {
    transform: scale(4);
    opacity: 0;
    border-radius: 50%;
  }
}

/* Button click flash */
.btn.is-clicked {
  border-color: var(--color-accent) !important;
}

/* --- Editorial Italic (contrasting serif for key words) --- */
.editorial {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
}

/* --- Tags --- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: border-color var(--duration-normal), color var(--duration-normal);
}

.tag:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* --- Magnetic Button Wrapper --- */
.magnetic-btn {
  will-change: transform;
}

/* Hide default cursor on touch devices */
@media (hover: none) {
  .cursor {
    display: none !important;
  }

  html, body, a, button {
    cursor: auto;
  }
}
