/* ===== 125code — brand tokens (from signature) ===== */
:root {
  --bg: #0b0d12;
  --bg-soft: #11141b;
  --card: #151923;
  --border: #232a38;
  --text: #e8ecf4;
  --muted: #93a0b4;
  --blue: #3b62f6;      /* signature brace blue */
  --blue-soft: #6d8bff;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--font-mono); }
.accent { color: var(--blue-soft); }
.brace { color: var(--blue); font-weight: 700; }
.semi { color: var(--blue); }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.25rem, 5vw, 4rem);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: var(--font-mono);
  font-size: 1.15rem; font-weight: 700;
  color: var(--text); text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; margin: 5px 0;
  background: var(--text); border-radius: 2px; transition: 0.25s;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  background: var(--blue); color: #fff !important;
  padding: 0.7rem 1.5rem; border-radius: 10px;
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  box-shadow: 0 4px 20px rgba(59, 98, 246, 0.35);
}
.btn:hover { transform: translateY(-2px); background: var(--blue-soft); }
.btn-small { padding: 0.45rem 1.1rem; }
.btn-big { padding: 0.9rem 2.2rem; font-size: 1.05rem; }
.btn-ghost {
  background: transparent; color: var(--text) !important;
  border: 1px solid var(--border); box-shadow: none;
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--blue); }

/* ===== Hero ===== */
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem;
  align-items: center;
  max-width: 1100px; margin: 0 auto;
  padding: clamp(4rem, 10vh, 7rem) clamp(1.25rem, 5vw, 2rem) 4rem;
}
.eyebrow { color: var(--blue-soft); font-size: 0.9rem; margin-bottom: 1rem; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.lede { color: var(--muted); font-size: 1.1rem; max-width: 32rem; }
.hero-cta { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* terminal card */
.term {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.term-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0.6rem 0.9rem;
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.term-bar i:first-child { background: #f26d6d; }
.term-bar i:nth-child(2) { background: #f2c94c; }
.term-bar i:nth-child(3) { background: #4cd97b; }
.term-bar span { margin-left: auto; color: var(--muted); font-size: 0.75rem; }
.term pre {
  padding: 1.25rem 1.4rem; font-size: 0.85rem; line-height: 1.7;
  overflow-x: auto; color: var(--text);
}
.c-kw { color: #c792ea; }
.c-str { color: #8fd18c; }
.c-fn { color: var(--blue-soft); }
.cursor { color: var(--blue); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ===== Sections ===== */
.section {
  max-width: 1100px; margin: 0 auto;
  padding: 4rem clamp(1.25rem, 5vw, 2rem);
}
.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 2rem; letter-spacing: -0.01em;
}
.section h2 .mono { font-size: 0.8em; margin-right: 0.4rem; }

.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--blue); }
.card h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card-icon {
  color: var(--blue-soft); font-size: 1.3rem; font-weight: 700;
  margin-bottom: 1rem;
}

.work-head {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.work-head h3 { margin-bottom: 0; }
.work-icon {
  width: 36px; height: 36px; border-radius: 9px;
  object-fit: cover; flex-shrink: 0;
  background: var(--bg-soft);
}

.work-tag {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--blue-soft); background: rgba(59, 98, 246, 0.12);
  border: 1px solid rgba(59, 98, 246, 0.35);
  padding: 0.2rem 0.65rem; border-radius: 999px; margin-bottom: 1rem;
}
.stack-line { margin-top: 1rem; font-size: 0.78rem; color: var(--muted); }
.work-card--next { border-style: dashed; }
.link-arrow {
  display: inline-block; margin-top: 1rem;
  color: var(--blue-soft); text-decoration: none; font-weight: 600;
}
.link-arrow:hover { text-decoration: underline; }

/* ===== About ===== */
.about-body { max-width: 42rem; }
.about-body p { color: var(--muted); font-size: 1.05rem; margin-bottom: 1.25rem; }
.about-body strong { color: var(--text); }
.quote {
  border-left: 3px solid var(--blue);
  padding-left: 1rem; font-style: italic; font-size: 0.98rem;
}

/* ===== Contact ===== */
.contact { text-align: center; padding-bottom: 6rem; }
.contact .lede { margin: 0 auto 2rem; }
.contact-layout {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 2rem;
  max-width: 56rem; margin: 0 auto; text-align: left;
  align-items: start;
}
.contact-grid {
  display: flex; flex-direction: column; gap: 1rem;
}

.contact-form {
  display: flex; flex-direction: column; gap: 1.1rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.75rem;
}
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem;
}
.contact-form label { display: flex; flex-direction: column; gap: 0.35rem; }
.form-label { font-size: 0.7rem; color: var(--blue-soft); letter-spacing: 0.08em; }
.contact-form input,
.contact-form textarea {
  background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 0.7rem 0.9rem; font: inherit; font-size: 0.95rem;
  transition: border-color 0.2s;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--blue);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted); opacity: 0.6; }
.contact-form .btn { border: 0; cursor: pointer; align-self: flex-start; }
.form-hint { font-size: 0.78rem; color: var(--muted); min-height: 1em; margin: 0; }
.contact-item {
  display: flex; flex-direction: column; gap: 0.2rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem 1.5rem;
  color: var(--text); text-decoration: none; font-weight: 500;
  transition: border-color 0.2s, transform 0.15s;
}
.contact-item:hover { border-color: var(--blue); transform: translateY(-2px); }
.contact-label { font-size: 0.7rem; color: var(--blue-soft); letter-spacing: 0.08em; }

/* ===== Footer ===== */
.footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  max-width: 1100px; margin: 0 auto;
  padding: 1.5rem clamp(1.25rem, 5vw, 2rem);
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s, transform 0.6s; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-grid { flex-direction: row; flex-wrap: wrap; }
  .contact-grid .contact-item { flex: 1 1 14rem; }
  .form-row { grid-template-columns: 1fr; }

  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start;
    gap: 0; padding: 0.5rem 1.25rem 1.25rem;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 0; width: 100%; }
  .nav-links .btn { margin-top: 0.5rem; text-align: center; }
}