/* styles.css */
/* Global styles, theme, typography, utilities */

/* --- CSS Variables (theme) --- */
:root {
  /* Legacy support - these now reference the theme system */
  --bg: var(--bg-base, #060606);
  --bg-soft: var(--bg-card, #0d0d11);
  --text: var(--text-primary, #e6e6e6);
  --accent: var(--accent, #0ff);
  --accent-2: var(--accent-2, #0af);
  --accent-3: #f0f;
  --danger: #ff4422;

  --glow: var(--glow);
  --glow-strong: var(--glow-strong);

  --font-main: 'Inter', 'Segoe UI Variable', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI Variable', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  scroll-behavior: smooth;
}

/* --- Global Reset --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- Smooth Scroll --- */
html {
  scroll-behavior: smooth;
}

/* --- Neon Text --- */
.neon {
  color: var(--accent);
  text-shadow: var(--glow);
}

.neon-strong {
  color: var(--accent-2);
  text-shadow: var(--glow-strong);
}

/* --- Buttons --- */
.btn {
  padding: 12px 24px;
  font-family: var(--font-main);
  border: 2px solid var(--accent);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  border-radius: 6px;
  transition: 0.25s ease;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: var(--glow);
}

/* Danger button (portal) */
.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
  text-shadow: 0 0 5px var(--danger), 0 0 15px var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: black;
  box-shadow:
    0 0 15px var(--danger),
    0 0 35px rgba(255, 50, 20, 0.7);
}

/* --- Layout Container --- */
.container {
  width: min(1200px, 90%);
  margin: auto;
  padding: 40px 0;
}

/* --- Section Titles --- */
.section-title {
  font-family: var(--font-main);
  font-size: 2.5rem;
  margin-bottom: 15px;
  text-shadow: var(--glow);
}

/* --- Utility Spacing --- */
.mt-2 { margin-top: 20px; }
.mt-4 { margin-top: 40px; }
.mt-6 { margin-top: 60px; }

.mb-2 { margin-bottom: 20px; }
.mb-4 { margin-bottom: 40px; }
.mb-6 { margin-bottom: 60px; }

/* --- Flex Utils --- */
.flex { display: flex; }
.column { flex-direction: column; }
.center { justify-content: center; align-items: center; }

/* --- Scroll-to-top Button --- */
#scrollTopBtn {
  position: fixed;
  bottom: 35px;
  right: 35px;
  padding: 12px 18px;
  border: 2px solid var(--accent);
  border-radius: 6px;
  background: rgba(0,0,0,0.5);
  color: var(--accent);
  font-family: var(--font-main);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, box-shadow 0.3s;
}

#scrollTopBtn.show {
  opacity: 1;
  pointer-events: auto;
}

#scrollTopBtn:hover {
  box-shadow: var(--glow-strong);
}

/* --- Glitch utility class (used by glitch.js) --- */
.glitchy {
  position: relative;
  animation: glitchPulse 3s infinite steps(2);
}

@keyframes glitchPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.92; }
}

/* --- Hide while portal overlays --- */
.hidden {
  display: none !important;
}