/* Kairox Studios - Base Styles */

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--narrow-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition:
    transform var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out),
    background var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid transparent;
}

.btn--primary:hover {
  background: var(--color-accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
}

.btn--ghost:hover {
  border-color: var(--color-border-3);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.btn--game {
  background: transparent;
  border: 1px solid currentColor;
  color: currentColor;
}

.btn--game:hover {
  background: currentColor;
  color: var(--color-bg);
  transform: translateY(-2px);
}

/* --- Section base --- */
.section {
  padding-block: var(--space-12);
}

.section--large {
  padding-block: var(--space-16);
}

.section--tight {
  padding-block: var(--space-10);
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-6);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--color-text-2);
  max-width: 55ch;
  line-height: 1.7;
}

/* --- Scroll reveal base states --- */
/* Initial hiding is applied by JS (GSAP inline or .is-visible toggle).
   No CSS pre-hiding here: if JS fails the content is still visible. */
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

/* Applied by JS when GSAP is unavailable (IntersectionObserver fallback) */
.reveal.will-animate {
  opacity: 0;
  transform: translateY(24px);
}

/* --- Dividers --- */
.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
}

/* --- Accent line --- */
.accent-line {
  display: block;
  width: 2px;
  height: 3rem;
  background: currentColor;
  opacity: 0.5;
}

/* --- Tag / Chip --- */
.tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-2);
}

/* --- Grid helpers --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-asymmetric {
  display: grid;
  grid-template-columns: 1.618fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.grid-asymmetric--reverse {
  grid-template-columns: 1fr 1.618fr;
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-asymmetric,
  .grid-asymmetric--reverse {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: var(--space-8);
  }

  .section--large {
    padding-block: var(--space-10);
  }
}

/* --- Platform badges --- */
.platform-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-2);
  border-radius: 100px;
  color: var(--color-text-3);
}

/* --- Horizontal rule with text --- */
.hr-label {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text-3);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hr-label::before,
.hr-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --- Kinetic text underline (game accent) --- */
.underline-accent {
  position: relative;
  display: inline-block;
}

.underline-accent::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--duration-slow) var(--ease-out);
}

.underline-accent:hover::after,
.underline-accent.active::after {
  transform: scaleX(1);
}

/* --- Cursor glow on game pages --- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 300px;
  pointer-events: none;
  background: radial-gradient(circle, currentColor 0%, transparent 70%);
  opacity: 0.025;
  transform: translate(-50%, -50%);
  z-index: var(--z-overlay);
  transition: opacity var(--duration-slow);
}