:root {
  /* calm dark */
  --bg: #0b1020;
  --bg2: #0a0f1c;
  --surface: #0f172a; /* cards */
  --surface2: #111c33; /* hover */
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke2: rgba(255, 255, 255, 0.12);

  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.7);
  --muted2: rgba(234, 240, 255, 0.55);

  /* single accent (professional) */
  --accent: #7aa2ff;

  /* softened shadows */
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
  --shadow2: 0 10px 24px rgba(0, 0, 0, 0.35);

  --radius: 16px;
  --radius2: 12px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
}
.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* ✅ Remove grid vibe */
.grid-bg {
  display: none;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.82);
  border-bottom: 1px solid var(--stroke);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}
.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(122, 162, 255, 0.15);
  border: 1px solid rgba(122, 162, 255, 0.35);
  box-shadow: none;
}
.brand strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: 0.2px;
}
.brand span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: -2px;
}

.nav-links {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a.navlink {
  font-size: 0.9rem;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: 0.15s ease;
}
.nav-links a.navlink:hover {
  color: var(--text);
  border-color: var(--stroke);
  background: rgba(255, 255, 255, 0.03);
}

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-left: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 700;
  font-size: 0.92rem;
  transition: 0.15s ease;
  box-shadow: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}
.btn.primary {
  background: rgba(122, 162, 255, 0.18);
  border-color: rgba(122, 162, 255, 0.4);
}
.btn.primary:hover {
  background: rgba(122, 162, 255, 0.24);
}
.btn .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(122, 162, 255, 0.9);
  box-shadow: none;
}

/* profile buttons */
.btn.profile {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--stroke);
  font-weight: 650;
}
.btn.profile svg {
  width: 18px;
  height: 18px;
  opacity: 0.9;
}

/* Hero */
header {
  position: relative;
  z-index: 1;
  padding: 40px 0 18px;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: start;
  margin-top: 10px;
}
@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .brand {
    min-width: auto;
  }
}

.hero-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  padding: 22px;
  position: relative;
  overflow: hidden;
}
/* ✅ remove gradient overlay */
.hero-card:before {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
  width: fit-content;
}
/* ✅ remove pulse */
.pulse {
  display: none;
}

h1 {
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.6px;
  margin: 14px 0 10px;
}
/* ✅ no neon gradient text */
h1 span {
  color: var(--accent) !important;
  background: none !important;
  -webkit-background-clip: initial !important;
}

.subtitle {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 72ch;
}
.subtitle strong {
  color: var(--text);
  font-weight: 800;
}

/* Keywords */
.keyword-bar {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
}
.pill b {
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.2px;
}
.pill .kdot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(122, 162, 255, 0.9);
  box-shadow: none;
}
.pill.green .kdot,
.pill.violet .kdot {
  background: rgba(122, 162, 255, 0.9);
  box-shadow: none;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* Proof side */
.proof {
  display: grid;
  gap: 14px;
}
.proof-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow2);
  padding: 18px;
}
.proof-card h3 {
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.badge {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted2);
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
  padding: 4px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.proof-card p {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 12px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.kpi {
  border-radius: 14px;
  padding: 10px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
}
.kpi .num {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.4px;
  color: var(--text);
}
.kpi .lbl {
  font-family: var(--mono);
  color: var(--muted2);
  font-size: 0.78rem;
  margin-top: 2px;
}

/* Sections */
section {
  padding: 52px 0;
  position: relative;
  z-index: 1;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.section-title {
  font-size: 1.25rem;
  letter-spacing: -0.2px;
}
.section-sub {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 75ch;
}
.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 12px;
}

/* Cards grid */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
@media (max-width: 980px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow2);
  padding: 18px;
  transition: background 0.15s ease, border-color 0.15s ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  background: var(--surface2);
  transform: none;
}
.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.card h4 {
  font-size: 1.05rem;
  letter-spacing: -0.2px;
  line-height: 1.2;
}
.stack {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted2);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
}
.card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 6px;
}

.bullets {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}
.bullets li {
  list-style: none;
  position: relative;
  padding-left: 16px;
}
.bullets li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
  flex-wrap: wrap;
}
.link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke2);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
  transition: 0.15s ease;
  cursor: pointer;
}
.link:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}
.link.muted {
  font-weight: 650;
  color: var(--muted);
}

/* Mermaid */
.diagram {
  margin-top: 10px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, 0.14);
  overflow: hidden;
  padding: 10px;
}
.diagram .mermaid {
  font-family: var(--mono);
  font-size: 12px;
}
.diagram svg {
  width: 100% !important;
  height: auto !important;
}

/* Timeline */
.timeline {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.t-item {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow2);
  padding: 16px 18px;
}
.t-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.t-head h4 {
  font-size: 1.03rem;
}
.t-head .where {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 2px;
}
.t-head .date {
  font-family: var(--mono);
  color: var(--muted2);
  font-size: 0.85rem;
  border: 1px solid var(--stroke);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

/* Skills */
.skills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}
@media (max-width: 860px) {
  .skills {
    grid-template-columns: 1fr;
  }
}
.skillbox {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow2);
  padding: 16px 18px;
}
.skillbox h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 1.03rem;
  margin-bottom: 10px;
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Footer */
footer {
  padding: 44px 0 54px;
  border-top: 1px solid var(--stroke);
  margin-top: 10px;
  position: relative;
  z-index: 1;
}
.foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.foot p {
  color: var(--muted);
  max-width: 70ch;
  font-size: 0.95rem;
}

/* footnote (no “system operational” vibe) */
.footnote {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--mono);
  color: var(--muted2);
  margin-top: 12px;
  width: fit-content;
}
.footnote .ok {
  display: none;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(14px);
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--stroke2);
  box-shadow: var(--shadow2);
  color: var(--text);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: 0.2s ease;
  backdrop-filter: blur(10px);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast .mini {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(122, 162, 255, 0.9);
  box-shadow: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn:hover,
  .card:hover,
  .link:hover {
    transform: none;
  }
  .toast {
    transition: none;
  }
}

/* Mobile nav */
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 8px;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-btn {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(11, 16, 32, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--stroke);

    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    gap: 12px;

    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: 0.18s ease;

    display: flex !important;
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
  }

  .nav-links a.navlink {
    display: block !important;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    text-align: center;
    width: 100%;
    border: 1px solid var(--stroke);
  }

  .nav-cta {
    flex-direction: column;
    width: 100%;
    margin-left: 0;
    gap: 10px;
  }
  .nav-cta .btn {
    width: 100%;
    display: flex !important;
  }
  .brand span {
    display: none;
  }
}

.highlight {
  color: var(--accent);
  font-weight: 600;
}


.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

/* Hide buttons before they wrap */
@media (max-width: 1024px) {
  .nav-actions {
    display: none;
  }
}