/* === base.css — Shared styles for tylermarma.com === */

:root {
  --hacker-green: #00FF41;
  --dim-green: #00CC33;
  --bg-black: #000000;
  --dark-gray: #1A1A1A;
  --font-heading: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'IBM Plex Mono', 'Courier New', monospace;
}

body {
  background: #000;
  color: var(--hacker-green);
  font-family: var(--font-body);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  letter-spacing: -0.5px;
  cursor: none;
}

/* --- Animated CRT scanlines (behind all content) --- */
body::after {
  content: '';
  position: fixed;
  top: -100%;
  left: 0;
  width: 100%;
  height: 300%;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    to bottom,
    var(--scanline-color, rgba(0,255,65,0.12)) 0px,
    var(--scanline-color, rgba(0,255,65,0.12)) 1px,
    transparent 2px,
    transparent 6px
  );
  animation: scanline-scroll 16s linear infinite;
}

@keyframes scanline-scroll {
  0% { transform: translateY(0); }
  100% { transform: translateY(33.33%); }
}

a, button, input, textarea, select, label {
  cursor: none !important;
}

/* --- Lift page content above scanline overlay (z-index:1) --- */
section, .resume-page, .about-section, .project-section, .connect-section,
#site-footer {
  position: relative;
  z-index: 2;
}
#site-header {
  position: relative;
  z-index: 100;
}
.sticky-cta, .cmd-palette, .cmd-hint, .nav-overlay {
  position: relative;
  z-index: 100;
}
.settings-dropdown {
  position: relative;
  z-index: 200;
}

/* --- Placeholder sizing (prevents layout shift while fetching) --- */
#site-header {
  min-height: 6em;
}
#site-footer {
  min-height: 3.5rem;
}

/* --- Header --- */
.site-header {
  width: 100%;
  background: var(--bg-black, #000);
  color: var(--hacker-green, #00FF41);
  font-family: var(--font-heading, 'JetBrains Mono', monospace);
  box-shadow: 0 2px 0 var(--dim-green, #00CC33);
  padding: 0.5em 0;
  position: relative;
  z-index: 100;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 0 1em;
}

.logo {
  font-size: 1.5em;
  font-weight: bold;
  text-decoration: none;
  color: var(--hacker-green, #00FF41);
  letter-spacing: 1px;
  margin-right: 2em;
}

.main-nav {
  display: flex;
  gap: 2em;
}

.main-nav a {
  color: var(--dim-green, #00CC33);
  text-decoration: none;
  font-size: 1.1em;
  font-family: var(--font-body, 'IBM Plex Mono', monospace);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  padding: 0 0.5em;
}

.main-nav a::before,
.main-nav a::after {
  position: absolute;
  top: 0;
  color: var(--hacker-green, #00FF41);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.main-nav a::before {
  content: '[\00a0\00a0';
  left: -0.2em;
  transform: translateX(-4px);
}

.main-nav a::after {
  content: '\00a0\00a0]';
  right: -0.2em;
  transform: translateX(4px);
}

.main-nav a:hover {
  color: var(--hacker-green, #00FF41);
}

.main-nav a:hover::before,
.main-nav a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* --- Custom cursor --- */
.custom-cursor {
  position: fixed;
  width: 14px;
  height: 14px;
  background: var(--accent-green, #39ff14);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  z-index: 1000;
  transition: transform 150ms ease, background 150ms ease;
}

/* --- Page fade-in on load --- */
body {
  animation: pageIn 0.25s ease-in;
}
@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- MPA View Transitions (Chrome 126+, Safari 18+) --- */
@view-transition {
  navigation: auto;
}
::view-transition-old(root) {
  animation: vtFadeOut 0.15s ease-out forwards;
}
::view-transition-new(root) {
  animation: vtFadeIn 0.25s ease-in forwards;
}
@keyframes vtFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes vtFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Navigation overlay (hides the blank gap between pages) --- */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  background: var(--bg-black, #000);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease-out;
}
.nav-overlay.active {
  opacity: 1;
}

/* --- Blink animation (cursor pipe) --- */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* --- Scroll-triggered section reveals --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Project card hover lift --- */
.project-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.project-card:hover {
  transform: translateY(-4px);
}

/* --- Active nav link --- */
.main-nav a.nav-active {
  color: var(--hacker-green, #00FF41);
}
.main-nav a.nav-active::before,
.main-nav a.nav-active::after {
  opacity: 0.6;
  transform: translateX(0);
}

/* --- Scroll progress bar --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--hacker-green, #00FF41);
  z-index: 999;
  width: 0%;
  pointer-events: none;
  box-shadow: 0 0 4px var(--hacker-green, #00FF41);
}

/* --- Glitch effect on page titles --- */
.glitch {
  position: relative;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}
.glitch.glitch-active::before {
  animation: glitch1 0.3s linear forwards;
  color: var(--hacker-green, #00FF41);
  text-shadow: 2px 0 var(--dim-green, #00CC33);
  clip-path: inset(20% 0 40% 0);
}
.glitch.glitch-active::after {
  animation: glitch2 0.3s linear forwards;
  color: var(--hacker-green, #00FF41);
  text-shadow: -2px 0 var(--dim-green, #00CC33);
  clip-path: inset(60% 0 10% 0);
}
@keyframes glitch1 {
  0% { opacity: 0.8; transform: translate(-2px, -1px); }
  25% { opacity: 0.6; transform: translate(2px, 1px); }
  50% { opacity: 0.8; transform: translate(-1px, 2px); }
  75% { opacity: 0.4; transform: translate(1px, -1px); }
  100% { opacity: 0; transform: translate(0); }
}
@keyframes glitch2 {
  0% { opacity: 0.6; transform: translate(2px, 1px); }
  25% { opacity: 0.8; transform: translate(-2px, -1px); }
  50% { opacity: 0.4; transform: translate(1px, -2px); }
  75% { opacity: 0.6; transform: translate(-1px, 1px); }
  100% { opacity: 0; transform: translate(0); }
}

/* --- Command palette --- */
.cmd-palette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  display: flex;
  justify-content: center;
  padding: 0.8rem 1rem;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}
.cmd-palette.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.cmd-palette-inner {
  display: flex;
  align-items: center;
  gap: 0.5em;
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid var(--dim-green, #00CC33);
  border-radius: 4px;
  padding: 0.5em 1em;
  box-shadow: 0 0 16px var(--glow-color, rgba(0, 255, 65, 0.15)), 0 4px 24px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 480px;
  font-family: var(--font-body, 'IBM Plex Mono', monospace);
}
.cmd-palette-prompt {
  color: var(--hacker-green, #00FF41);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.cmd-palette-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--hacker-green, #00FF41);
  font-family: inherit;
  font-size: 0.95rem;
  caret-color: var(--hacker-green, #00FF41);
  letter-spacing: 0.03em;
}
.cmd-palette-input::placeholder {
  color: var(--dim-green, #00CC33);
  opacity: 0.4;
}
.cmd-palette-help {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid var(--dim-green, #00CC33);
  border-top: none;
  border-radius: 0 0 4px 4px;
  padding: 0.6em 1em;
  width: 100%;
  max-width: 480px;
  font-family: var(--font-body, 'IBM Plex Mono', monospace);
  font-size: 0.8rem;
  color: var(--dim-green, #00CC33);
  line-height: 1.8;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}
.cmd-palette-help span {
  color: var(--hacker-green, #00FF41);
}
.cmd-palette-response {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.92);
  border: 1px solid var(--hacker-green, #00FF41);
  border-radius: 4px;
  padding: 1em 2em;
  color: var(--hacker-green, #00FF41);
  font-family: var(--font-body, 'IBM Plex Mono', monospace);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-align: center;
  z-index: 1000;
  box-shadow: 0 0 20px var(--glow-color, rgba(0, 255, 65, 0.3));
  text-shadow: 0 0 8px var(--glow-color, rgba(0, 255, 65, 0.4));
  animation: cmd-response-in 0.15s ease-out;
}
@keyframes cmd-response-in {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.95); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
.cmd-flash-ok .cmd-palette-inner { border-color: var(--hacker-green, #00FF41); box-shadow: 0 0 20px var(--glow-color, rgba(0, 255, 65, 0.4)); }
.cmd-flash-err .cmd-palette-inner { border-color: #ff4444; box-shadow: 0 0 20px rgba(255, 68, 68, 0.3); }

/* --- Floating command hint --- */
.cmd-hint {
  position: fixed;
  bottom: 1.2rem;
  right: 1.2rem;
  font-family: var(--font-body, 'IBM Plex Mono', monospace);
  font-size: 0.7rem;
  color: var(--dim-green, #00CC33);
  opacity: 0.3;
  z-index: 50;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.cmd-hint kbd {
  display: inline-block;
  border: 1px solid var(--dim-green, #00CC33);
  border-radius: 3px;
  padding: 0.05em 0.4em;
  font-family: inherit;
  font-size: 1em;
}
.cmd-hint.is-hidden {
  opacity: 0;
}

/* --- Reduced motion preference --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}