/* =============================================
   LUT7 — Terminal Theme
   lut7.dev
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #050510;
  --bg-card:     #0a0a1f;
  --bg-header:   #07071a;
  --cyan:        #00f0ff;
  --blue:        #0070ff;
  --dim:         #4a8fa8;
  --text:        #a0d8ef;
  --text-bright: #e0f0ff;
  --glow-cyan:   0 0 8px #00f0ff, 0 0 24px rgba(0, 240, 255, 0.3);
  --glow-blue:   0 0 8px #0070ff, 0 0 24px rgba(0, 112, 255, 0.3);
  --border:      rgba(0, 240, 255, 0.18);
  --font-logo:   'Orbitron', sans-serif;
  --font-mono:   'Space Mono', 'Courier New', monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Scanlines overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.13) 2px,
    rgba(0, 0, 0, 0.13) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ── Links ── */
a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
}

a:hover {
  color: var(--text-bright);
  text-shadow: var(--glow-cyan);
}

/* ──────────────────────────────────────────────
   HEADER  (injected via fetch)
   ────────────────────────────────────────────── */
#header-placeholder header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 60px;
  backdrop-filter: blur(6px);
}

.logo {
  font-family: var(--font-logo);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.logo span {
  color: var(--blue);
  text-shadow: var(--glow-blue);
}

nav {
  display: flex;
  gap: 2.5rem;
}

nav a {
  color: var(--dim);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
}

nav a:hover,
nav a.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

/* ── Hamburger (mobile) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cyan);
  transition: background 0.2s;
}

@media (max-width: 600px) {
  #header-placeholder header {
    padding: 0 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
  }

  nav.open {
    display: flex;
  }

  nav a {
    padding: 0.75rem 1.5rem;
    border-bottom: none;
    border-left: 2px solid transparent;
  }

  nav a:hover,
  nav a.active {
    border-left-color: var(--cyan);
    border-bottom: none;
  }
}

/* ── Main layout ── */
main {
  padding-top: 60px;
}

section {
  padding: 5rem 2rem;
  max-width: 960px;
  margin: 0 auto;
}

/* ──────────────────────────────────────────────
   BLINKING CURSOR
   ────────────────────────────────────────────── */
.cursor {
  display: inline-block;
  color: var(--cyan);
  font-weight: bold;
  animation: blink 1s step-end infinite;
  text-shadow: var(--glow-cyan);
}

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

/* ──────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────── */
#hero {
  min-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* Boot sequence */
.boot-sequence {
  margin-bottom: 2.5rem;
  color: var(--dim);
  font-size: 0.78rem;
  line-height: 2;
}

.boot-line {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.boot-line.visible {
  opacity: 1;
  transform: translateY(0);
}

.boot-line .ok   { color: #28c840; }
.boot-line .warn { color: #febc2e; }
.boot-line .err  { color: #ff5f57; }

/* Prompt prefix */
.hero-prompt {
  font-size: 0.8rem;
  color: var(--dim);
  margin-bottom: 0.4rem;
}

.hero-prompt .prompt-char {
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 240, 255, 0.5);
}

/* Main title */
.hero-title {
  font-family: var(--font-logo);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 900;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.12em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

/* Tagline */
.hero-tagline {
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  color: var(--blue);
  text-shadow: var(--glow-blue);
  letter-spacing: 0.06em;
  min-height: 1.8em;
}

/* Scroll hint */
.hero-sub {
  margin-top: 3rem;
  color: var(--dim);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.hero-sub a {
  color: var(--dim);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}

.hero-sub a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  text-shadow: none;
}

/* ──────────────────────────────────────────────
   TERMINAL WINDOW  (reusable component)
   ────────────────────────────────────────────── */
.term-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow:
    0 0 30px rgba(0, 240, 255, 0.06),
    inset 0 0 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.term-titlebar {
  background: rgba(0, 240, 255, 0.04);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--dim);
  user-select: none;
}

.term-titlebar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.term-titlebar .dot:nth-child(1) { background: #ff5f57; }
.term-titlebar .dot:nth-child(2) { background: #febc2e; }
.term-titlebar .dot:nth-child(3) { background: #28c840; }

.term-titlebar .title {
  margin-left: 0.6rem;
  letter-spacing: 0.05em;
}

.term-body {
  padding: 1.75rem;
}

/* ──────────────────────────────────────────────
   SECTION HEADINGS
   ────────────────────────────────────────────── */
.section-heading {
  font-size: 0.72rem;
  color: var(--dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.section-heading::before {
  content: '// ';
  color: var(--blue);
}

.section-title {
  font-size: 1.4rem;
  color: var(--text-bright);
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

/* ──────────────────────────────────────────────
   ABOUT
   ────────────────────────────────────────────── */
#about .term-body p {
  margin-bottom: 1.1rem;
  color: var(--text);
  font-size: 0.875rem;
}

#about .term-body p:last-of-type {
  margin-bottom: 0;
}

.highlight {
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(0, 240, 255, 0.35);
}

.prompt-line {
  margin-top: 1.75rem;
  color: var(--dim);
  font-size: 0.8rem;
}

.prompt-line .prompt-char {
  color: var(--cyan);
}

/* ──────────────────────────────────────────────
   PROJECTS
   ────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

/* Top accent bar */
.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0.55;
  transition: opacity 0.3s;
}

.project-card:hover {
  border-color: rgba(0, 240, 255, 0.45);
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.1);
}

.project-card:hover::before {
  opacity: 0.9;
}

.project-badge {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-bottom: 0.85rem;
  text-transform: uppercase;
  font-weight: 700;
}

.project-badge.coming-soon {
  background: rgba(0, 112, 255, 0.2);
  color: var(--blue);
  border: 1px solid rgba(0, 112, 255, 0.4);
}

.project-badge.new {
  background: rgba(0, 240, 255, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(0, 240, 255, 0.4);
}

.project-badge.active {
  background: rgba(40, 200, 64, 0.15);
  color: #28c840;
  border: 1px solid rgba(40, 200, 64, 0.4);
}

.project-title {
  font-size: 0.95rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.project-desc {
  font-size: 0.78rem;
  color: var(--dim);
  line-height: 1.65;
  margin-bottom: 1.1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-tag {
  font-size: 0.62rem;
  color: var(--blue);
  border: 1px solid rgba(0, 112, 255, 0.35);
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  letter-spacing: 0.06em;
}

/* ──────────────────────────────────────────────
   FOOTER  (injected via fetch)
   ────────────────────────────────────────────── */
#footer-placeholder footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 2;
}

#footer-placeholder footer .prompt {
  color: var(--cyan);
}

#footer-placeholder footer a {
  color: var(--dim);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

#footer-placeholder footer a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  text-shadow: none;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  section {
    padding: 3.5rem 1.25rem;
  }
}