/* ============================================================
   FCN Solutions — Personal Portfolio · Francis Libradilla
   Dark dev aesthetic · glassmorphism on near-black · neon green
   ============================================================ */

:root {
  --bg: #0A0F0A;
  --surface: #101710;
  --surface-2: #0D140D;
  --neon: #00E676;
  --neon-soft: rgba(0, 230, 118, 0.15);
  --neon-glow: rgba(0, 230, 118, 0.35);
  --text: #E8F0E8;
  --dim: #8FA58F;
  --border: rgba(0, 230, 118, 0.15);
  --mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --radius: 14px;
  --nav-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- backdrop ---------- */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(0, 230, 118, 0.07), transparent 60%),
    radial-gradient(700px 420px at 0% 30%, rgba(0, 230, 118, 0.04), transparent 60%),
    linear-gradient(rgba(0, 230, 118, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 118, 0.035) 1px, transparent 1px);
  background-size: auto, auto, 56px 56px, 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.35) 60%, transparent);
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(10, 15, 10, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.brand img { filter: drop-shadow(0 0 6px var(--neon-glow)); }

.brand-sub {
  display: block;
  font-size: 10px;
  color: var(--neon);
  font-weight: 500;
  letter-spacing: 0.18em;
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.nav-links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--neon); }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(0, 230, 118, 0.06);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.nav-burger {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px 24px 18px;
  background: rgba(10, 15, 10, 0.96);
  border-bottom: 1px solid var(--border);
}

.nav-mobile a {
  color: var(--dim);
  text-decoration: none;
  padding: 10px 4px;
  font-size: 15px;
  border-bottom: 1px solid rgba(0, 230, 118, 0.06);
}

.nav-mobile a:hover { color: var(--neon); }

/* ---------- shared ---------- */
.prompt { color: var(--neon); font-family: var(--mono); }

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 10px;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 96px 24px 0;
}

.section-head { margin-bottom: 44px; }

.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-sub { color: var(--dim); margin-top: 10px; max-width: 560px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.btn.primary {
  background: var(--neon);
  color: #04140B;
  box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.4), 0 6px 22px rgba(0, 230, 118, 0.22);
}

.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.6), 0 10px 30px rgba(0, 230, 118, 0.3); }

.btn.ghost {
  background: rgba(0, 230, 118, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn.ghost:hover { border-color: var(--neon); color: var(--neon); transform: translateY(-2px); }

/* ---------- hero ---------- */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 72px) 24px 40px;
}

.hero h1 {
  font-size: clamp(38px, 6.4vw, 68px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--text) 55%, #9FBFA9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.tagline {
  font-family: var(--mono);
  font-size: clamp(14px, 2vw, 18px);
  color: var(--neon);
  margin-top: 10px;
}

.hero-sub {
  color: var(--dim);
  max-width: 620px;
  margin-top: 18px;
  font-size: 16px;
}

/* ---------- terminal ---------- */
.terminal {
  margin-top: 40px;
  max-width: 680px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 23, 16, 0.9), rgba(10, 15, 10, 0.92));
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.t-dot { width: 11px; height: 11px; border-radius: 50%; }
.t-dot.r { background: #FF5F57; }
.t-dot.y { background: #FEBC2E; }
.t-dot.g { background: var(--neon); }

.t-title {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
}

.terminal-body {
  padding: 18px 20px 22px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.9;
}

.terminal-body p { white-space: pre-wrap; word-break: break-word; }

.cmd { color: var(--text); }

.t-out { color: var(--dim); }

.t-out.name {
  color: var(--neon);
  font-weight: 700;
  font-size: 16px;
  text-shadow: 0 0 12px var(--neon-glow);
}

.t-comment { color: #4E6354; }

.cursor {
  color: var(--neon);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- stats ---------- */
.stats {
  max-width: 1120px;
  margin: 56px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(16, 23, 16, 0.55);
  backdrop-filter: blur(8px);
  padding: 22px 18px;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 16px var(--neon-glow);
}

.stat-label {
  display: block;
  font-size: 12.5px;
  color: var(--dim);
  margin-top: 6px;
}

/* ---------- cards / grids ---------- */
.grid {
  display: grid;
  gap: 16px;
}

.services-grid { grid-template-columns: repeat(4, 1fr); }
.work-grid { grid-template-columns: repeat(2, 1fr); }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 23, 16, 0.75), rgba(10, 15, 10, 0.6));
  backdrop-filter: blur(10px);
  padding: 24px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 230, 118, 0.4);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4), 0 0 24px rgba(0, 230, 118, 0.08);
}

.card-icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--neon-soft);
  border: 1px solid var(--border);
  color: var(--neon);
  margin-bottom: 16px;
}

.card-icon svg { width: 22px; height: 22px; }

.card h3 {
  font-size: 16.5px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.card p { color: var(--dim); font-size: 13.5px; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.badges span {
  font-family: var(--mono);
  font-size: 10.5px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0, 230, 118, 0.05);
  color: #A9C9B3;
}

/* ---------- work ---------- */
.work-card { display: flex; flex-direction: column; }

.work-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.work-head h3 { margin-bottom: 0; }

.work-status {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  background: var(--neon-soft);
  white-space: nowrap;
}

.work-card p { flex: 1; }

.work-link {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--neon);
  text-decoration: none;
}

.work-link:hover { text-decoration: underline; }

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.about-copy p { color: var(--dim); margin-bottom: 14px; font-size: 15px; }

.about-cta { margin-top: 22px; }

.toolchain .terminal-body p { color: var(--text); }

/* ---------- contact ---------- */
.contact-card {
  max-width: 620px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.contact-rows { display: flex; flex-direction: column; gap: 14px; }

.contact-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 230, 118, 0.08);
}

.contact-key {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  min-width: 84px;
}

.contact-val {
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
}

a.contact-val:hover { color: var(--neon); }

.contact-card .btn { align-self: flex-start; }

/* ---------- footer ---------- */
.footer {
  margin-top: 110px;
  border-top: 1px solid var(--border);
  background: rgba(8, 12, 8, 0.6);
  backdrop-filter: blur(8px);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--dim);
}

.footer-brand img { filter: drop-shadow(0 0 5px var(--neon-glow)); }

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  text-decoration: none;
}

.footer-link:hover { color: var(--neon); }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1023px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .nav-links, .status-pill { display: none; }
  .nav-burger { display: block; }
  .nav-mobile.open { display: flex; }
  .services-grid, .work-grid, .about-grid { grid-template-columns: 1fr; }
  .section { padding-top: 72px; }
  .hero { padding-top: calc(var(--nav-h) + 48px); }
  .stats { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
  .terminal-body { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .status-dot, .cursor { animation: none; }
}

/* ---------- live projects strip ---------- */
.work-live { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--border); }
.work-live-label { display: block; font-family: var(--mono); font-size: 11px; color: var(--dim); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 12px; }
.work-live-links { display: flex; flex-wrap: wrap; gap: 18px 26px; }
.work-live-links .work-link { font-size: 13px; }