:root {
  --bg: #0b1020;
  --bg-2: #0f162e;
  --surface: #121a36;
  --surface-2: #182244;
  --border: #223056;
  --text: #e6ecff;
  --muted: #93a1c7;
  --accent: #ff9900;   /* AWS orange */
  --accent-2: #326ce5; /* K8s blue */
  --accent-3: #22c55e;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 16, 32, 0.75);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}
.nav-logo:hover { text-decoration: none; color: var(--accent); }
.nav-logo .prompt { color: var(--accent); margin-right: 0.25rem; }
.cursor { animation: blink 1s infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.9rem;
}
.nav-links a { color: var(--muted); transition: color 0.15s; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at top left, rgba(50,108,229,0.18), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(255,153,0,0.12), transparent 60%),
    var(--bg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
  pointer-events: none;
}

.hero-inner { position: relative; }

.hero-eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.05em;
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 1rem;
}

.hero-meta {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #ffb347);
  color: #1a1100;
  box-shadow: 0 6px 18px rgba(255,153,0,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-terminal {
  margin-top: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
  overflow-x: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  white-space: pre;
  line-height: 1.5;
}
.term-prompt { color: var(--accent-3); font-weight: 700; }
.term-line { color: var(--text); display: block; }
.term-out { display: block; }

/* ---------- SECTIONS ---------- */
.section {
  padding: 4.5rem 0 1rem;
  border-top: 1px solid transparent;
}
.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  letter-spacing: -0.01em;
}
.section-title .hash { color: var(--accent); margin-right: 0.4rem; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 780px; }
.lead strong { color: var(--text); }

/* ---------- SKILLS ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.25rem 1rem;
  transition: transform 0.15s, border-color 0.15s;
}
.skill-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.skill-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}
.skill-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ---------- TIMELINE ---------- */
.timeline {
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--border);
}
.tl-item { position: relative; padding: 0 0 2rem 1.25rem; }
.tl-dot {
  position: absolute;
  left: -0.55rem;
  top: 0.4rem;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255,153,0,0.15);
}
.tl-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
}
.tl-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.tl-head h3 { margin: 0; font-size: 1.1rem; }
.tl-date {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}
.tl-org {
  margin: 0.25rem 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.tl-body ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.93rem;
}
.tl-body li { margin-bottom: 0.35rem; }
.tl-body strong { color: var(--text); }

/* ---------- CERTS ---------- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.cert-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem;
  color: var(--text);
  transition: transform 0.15s, border-color 0.15s;
}
.cert-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  text-decoration: none;
}
.cert-badge {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--accent);
  color: #1a1100;
  margin-bottom: 0.75rem;
}
.cert-badge.gcp { background: #4285f4; color: white; }
.cert-badge.k8s { background: #326ce5; color: white; }
.cert-badge.cncf { background: #0086ff; color: white; }
.cert-card h4 { margin: 0 0 0.25rem; font-size: 1rem; }
.cert-card p { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s;
}
.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}
.contact-icon { font-size: 1.4rem; }
.contact-card div { display: flex; flex-direction: column; }
.contact-card strong { font-size: 0.95rem; }
.contact-card span { color: var(--muted); font-size: 0.88rem; }

/* ---------- INTERACTIVE TERMINAL ---------- */
.inline-code {
  font-family: var(--mono);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.1rem 0.45rem;
  border-radius: 5px;
  font-size: 0.88em;
  color: var(--accent);
}

.xterm {
  background: #0a0f1e;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
  margin-top: 1rem;
}
.xterm-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  background: #121a36;
  border-bottom: 1px solid var(--border);
}
.xterm-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  display: inline-block;
}
.xterm-dot.red { background: #ff5f56; }
.xterm-dot.yellow { background: #ffbd2e; }
.xterm-dot.green { background: #27c93f; }
.xterm-title {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
}
.xterm-body {
  padding: 1rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text);
  min-height: 320px;
  max-height: 480px;
  overflow-y: auto;
  cursor: text;
}
#xterm-output .line { white-space: pre-wrap; word-break: break-word; }
.xterm-output-cmd { color: var(--text); }
.xterm-output-cmd .xterm-prompt { color: var(--accent-3); margin-right: 0.4rem; }
.xterm-output-text { color: var(--muted); }
.xterm-output-text strong { color: var(--text); }
.xterm-output-text a { color: var(--accent); }
.xterm-output-error { color: #ff7a7a; }
.xterm-output-heading { color: var(--accent); font-weight: 700; margin-top: 0.4rem; }

.xterm-input-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.2rem;
}
.xterm-prompt {
  font-family: var(--mono);
  color: var(--accent-3);
  font-weight: 700;
  white-space: nowrap;
}
.xterm-prompt .muted { color: var(--muted); font-weight: 400; }
.xterm-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.9rem;
  caret-color: var(--accent);
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.15s, border-color 0.15s;
}
.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.service-icon { font-size: 1.6rem; margin-bottom: 0.4rem; }
.service-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}
.service-card strong { color: var(--text); }
.services-cta {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

/* ---------- BLOG PLACEHOLDER ---------- */
.tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  background: var(--accent);
  color: #1a1100;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
  vertical-align: middle;
  margin-left: 0.4rem;
  letter-spacing: 0.05em;
}
.blog-topics {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 0.6rem;
}
.blog-topics li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.topic-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  margin-right: 0.5rem;
}

/* ---------- MODAL ---------- */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.modal.open { display: flex; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 18, 0.7);
  backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: min(640px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem 1.75rem 1.5rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { color: var(--accent); }
.modal-panel h3 { margin: 0 0 0.3rem; font-size: 1.3rem; }
.modal-sub { color: var(--muted); margin: 0 0 1.2rem; font-size: 0.95rem; }

.request-form label {
  display: block;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.request-form label span { display: block; margin-bottom: 0.3rem; }
.request-form input,
.request-form select,
.request-form textarea {
  width: 100%;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.12s;
}
.request-form input:focus,
.request-form select:focus,
.request-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.form-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  margin-top: 0.5rem;
}
.form-hint {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: right;
}
.form-hint strong { color: var(--text); }

/* ---------- FOOTER ---------- */
.footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.75rem 1rem;
    border-radius: 8px;
  }
  .nav-toggle { display: inline-block; }
  .hero { padding: 3.5rem 0 2.5rem; }
  .tl-head { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}