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

:root {
  --bg:        #0d0d0d;
  --bg2:       #141414;
  --bg3:       #1a1a1a;
  --border:    #2a2a2a;
  --text:      #c9c9c9;
  --text-dim:  #666;
  --accent:    #00ff88;
  --accent2:   #00bfff;
  --heading:   #fff;
  --nav-bg:    rgba(13,13,13,.92);
  --warn:      #ffb300;
  --red:       #ff5f57;
  --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
  --font-sans: 'Inter', system-ui, sans-serif;
  --radius:    4px;
  --max-w:     1100px;
}

html { font-size: 16px; scroll-behavior: smooth; }
img, svg, video { max-width: 100%; height: auto; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .8; }
code { font-family: var(--font-mono); color: var(--accent); font-size: .9em; }

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

/* ── Typography ───────────────────────────────────────────── */
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; color: var(--heading); }
h2 { font-size: 1.25rem; font-weight: 600; color: var(--accent); font-family: var(--font-mono); margin-bottom: 1.5rem; }
h3 { font-size: 1rem; font-weight: 600; color: var(--accent); font-family: var(--font-mono); margin-bottom: 1rem; }
h4 { font-size: .95rem; font-weight: 600; color: var(--heading); margin-bottom: .25rem; }
p  { color: var(--text); margin-bottom: 1rem; }

.prompt { color: var(--accent); font-family: var(--font-mono); font-size: .85rem; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  top: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(8px);
  z-index: 100;
  position: -webkit-sticky;
  position: sticky;
}

.nav-logo {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: .9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50vw;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-dim);
  transition: color .15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.2rem; cursor: pointer; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .6rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
.btn-primary:hover { background: transparent; color: var(--accent); opacity: 1; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }

.btn-sm { padding: .4rem 1rem; font-size: .8rem; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2rem;
  flex: 1;
}

.hero-prompt { font-family: var(--font-mono); font-size: .85rem; margin-bottom: .75rem; color: var(--text-dim); }

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: .5rem;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  overflow-wrap: anywhere;
}

.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-tagline { color: var(--text-dim); font-size: 1rem; margin-bottom: 2rem; }

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.5rem; font-weight: 700; color: var(--accent); font-family: var(--font-mono); }
.stat-label { font-size: .75rem; color: var(--text-dim); }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Terminal Widget */
.hero-terminal {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg2);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: var(--red); }
.dot.yellow { background: var(--warn); }
.dot.green  { background: var(--accent); }

.terminal-title { font-family: var(--font-mono); font-size: .75rem; color: var(--text-dim); margin-left: auto; }

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1.8;
  min-height: 220px;
  max-height: 320px;
  overflow-y: auto;
  color: var(--text);
  outline: none;
  cursor: text;
}

.terminal-body .t-green { color: var(--accent); }
.terminal-body .t-blue  { color: var(--accent2); }
.terminal-body .t-dim   { color: var(--text-dim); }
.terminal-body .t-warn  { color: var(--warn); }
.terminal-line { white-space: pre-wrap; word-break: break-word; }
.terminal-cursor { animation: blink 1s step-end infinite; color: var(--accent); }

/* ── Page Layout ──────────────────────────────────────────── */
.page-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem;
  flex: 1;
  width: 100%;
}

.page-header { margin-bottom: 3rem; }
.page-cmd { font-family: var(--font-mono); font-size: .85rem; color: var(--text-dim); margin-bottom: .5rem; overflow-wrap: anywhere; }

/* ── About ────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.about-text p { font-size: .975rem; }

.meta-block { margin-bottom: 2rem; }

.meta-list { list-style: none; }
.meta-list li { display: flex; gap: 1rem; padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .875rem; }
.meta-list .key { color: var(--text-dim); font-family: var(--font-mono); min-width: 100px; }
.meta-list .val { color: var(--text); }

.badge { padding: .15rem .5rem; border-radius: 999px; font-size: .75rem; font-family: var(--font-mono); }
.badge.green { background: rgba(0,255,136,.15); color: var(--accent); border: 1px solid var(--accent); }

.cert-list { list-style: none; }
.cert-list li { padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .875rem; }
.cert-list li::before { content: '✓ '; color: var(--accent); }

.timeline-section h2 { margin-bottom: 2rem; }

.timeline { border-left: 1px solid var(--border); padding-left: 2rem; }

.tl-item { position: relative; margin-bottom: 2rem; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: .4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.tl-date { font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim); }
.tl-content p { font-size: .875rem; color: var(--text-dim); margin: 0; }

/* ── Skills ───────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.skill-list { list-style: none; }
.skill-list li { margin-bottom: .85rem; }
.skill-name { display: block; font-size: .82rem; color: var(--text-dim); margin-bottom: .3rem; font-family: var(--font-mono); }

.bar {
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  overflow: hidden;
}

.fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .8s cubic-bezier(.4,0,.2,1);
}

.fill.animated { transform: scaleX(1); }

.tools-section { }
.tags { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.tag {
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: .25rem .7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  transition: all .15s;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

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

.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: border-color .15s;
}

.project-card:hover { border-color: var(--accent); }

.project-top { display: flex; flex-wrap: wrap; gap: .4rem; }

.project-tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  padding: .15rem .5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--accent2);
}

.project-card h3 { font-family: var(--font-sans); font-size: 1rem; color: var(--heading); margin: 0; }
.project-card p { font-size: .875rem; color: var(--text-dim); margin: 0; flex: 1; }

.project-meta {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--accent);
}

.freelance-section {
  margin-top: 3rem;
}

.freelance-link {
  margin-bottom: 1.2rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-dim);
  overflow-wrap: anywhere;
}

.freelance-list {
  display: grid;
  gap: .9rem;
}

.freelance-item {
  border-left: 3px solid var(--accent);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1rem 1rem 1.1rem;
}

.freelance-item h3 {
  margin-bottom: .5rem;
  color: var(--heading);
}

.freelance-item p {
  margin: 0;
  color: var(--text-dim);
  font-style: italic;
}

/* ── Contact ──────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--text-dim); font-size: .9rem; margin-bottom: 2rem; }

.contact-links { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text);
  padding: .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all .15s;
}
.contact-link:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.cl-icon { width: 24px; text-align: center; color: var(--accent); }
.contact-link span:last-child { overflow-wrap: anywhere; }

.pgp-block { margin-top: 1.5rem; }
.pgp-label { font-family: var(--font-mono); font-size: .78rem; color: var(--text-dim); margin-bottom: .4rem; }
.pgp-block code { font-size: .75rem; word-break: break-all; color: var(--text-dim); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: .4rem; }

.form-group label {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
}

.form-group input,
.form-group textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .65rem 1rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .875rem;
  outline: none;
  transition: border-color .15s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
}

.footer-output { color: var(--text-dim); margin: 0; font-size: .78rem; }
.footer p:first-child { margin-bottom: .2rem; }

/* ── Themes Pages ─────────────────────────────────────────── */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.theme-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.theme-card p { color: var(--text-dim); flex: 1; margin: 0; }

.theme-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.theme-sample-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.theme-sample-card p { margin-bottom: .6rem; }
.theme-nav-links { margin-top: 2rem; }

/* ── Theme Presets ────────────────────────────────────────── */
body.theme-terminal-noir {
  --bg: #050505;
  --bg2: #0a0a0a;
  --bg3: #121212;
  --border: #244230;
  --text: #d8fbe0;
  --text-dim: #7cb58a;
  --accent: #7dff8f;
  --accent2: #00d7ff;
  --heading: #edffee;
  --nav-bg: rgba(5,5,5,.88);
  --font-sans: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

body.theme-clean-executive {
  --bg: #f8fafc;
  --bg2: #ffffff;
  --bg3: #edf2f7;
  --border: #d7dee8;
  --text: #253041;
  --text-dim: #5f6f84;
  --accent: #124ea5;
  --accent2: #1779d6;
  --heading: #0e1f3a;
  --nav-bg: rgba(248,250,252,.9);
  --font-sans: 'Source Sans 3', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

body.theme-blueprint-tech {
  --bg: #081a2f;
  --bg2: #0e2540;
  --bg3: #143154;
  --border: #2d557f;
  --text: #c8dcf7;
  --text-dim: #86a5c8;
  --accent: #58d3ff;
  --accent2: #7b9bff;
  --heading: #e9f4ff;
  --nav-bg: rgba(8,26,47,.9);
  --font-sans: 'Manrope', 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Consolas', monospace;
}

body.theme-paper-resume {
  --bg: #f2eee5;
  --bg2: #faf7ef;
  --bg3: #efe8da;
  --border: #d8cfbc;
  --text: #342c23;
  --text-dim: #6f6358;
  --accent: #6a3a2a;
  --accent2: #99724f;
  --heading: #201a14;
  --nav-bg: rgba(242,238,229,.92);
  --font-sans: 'Lora', 'Georgia', serif;
  --font-mono: 'Courier Prime', 'Courier New', monospace;
}

body.theme-glass-gradient {
  --bg: #0b1020;
  --bg2: rgba(23,30,54,.65);
  --bg3: rgba(30,42,76,.7);
  --border: rgba(124,164,255,.35);
  --text: #d8e5ff;
  --text-dim: #a8bde9;
  --accent: #57d6ff;
  --accent2: #7f9bff;
  --heading: #f2f7ff;
  --nav-bg: rgba(11,16,32,.72);
  --font-sans: 'Sora', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

body.theme-glass-gradient {
  background: radial-gradient(circle at 15% 20%, #24376d 0%, #0b1020 42%, #060912 100%);
}

body.theme-brutalist-ops {
  --bg: #f2e9d8;
  --bg2: #fff7e9;
  --bg3: #e5dcc8;
  --border: #0d0d0d;
  --text: #1e1a14;
  --text-dim: #5a5043;
  --accent: #e23a00;
  --accent2: #0058ff;
  --heading: #0f0d08;
  --nav-bg: rgba(242,233,216,.95);
  --radius: 0;
  --font-sans: 'Archivo', 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Consolas', monospace;
}

body.theme-earthy-professional {
  --bg: #ece7df;
  --bg2: #f6f1e8;
  --bg3: #ded6c8;
  --border: #b8ad9e;
  --text: #2d2a25;
  --text-dim: #655e54;
  --accent: #2f6d4e;
  --accent2: #7c5f3d;
  --heading: #1f1b16;
  --nav-bg: rgba(236,231,223,.92);
  --font-sans: 'Merriweather Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

body.theme-retro-crt {
  --bg: #0a120a;
  --bg2: #111b11;
  --bg3: #172417;
  --border: #335533;
  --text: #b6d8b6;
  --text-dim: #6f9a6f;
  --accent: #89ff89;
  --accent2: #d1ff89;
  --heading: #d9ffd9;
  --nav-bg: rgba(10,18,10,.9);
  --font-sans: 'Share Tech Mono', 'Trebuchet MS', sans-serif;
  --font-mono: 'Share Tech Mono', 'Consolas', monospace;
}

body.theme-retro-crt::before {
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,.08),
    rgba(0,0,0,.08) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 9999;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .hero-terminal { display: none; }
  .hero-stats { flex-wrap: wrap; row-gap: .9rem; }
  .stat { min-width: 140px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 640px) {
  .navbar { padding: 1rem; }
  .nav-logo { max-width: 70vw; font-size: .82rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 1rem 1.25rem; gap: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .page-main { padding: 2.5rem 1rem; }
  .skills-grid, .projects-grid { grid-template-columns: 1fr; }
  .themes-grid, .theme-preview-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .timeline { padding-left: 1.2rem; }
  .tl-item::before { left: -1.6rem; }
}