:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-2: #fff6f7;
  --text: #182235;
  --muted: #51607a;
  --brand: #b81f3f;
  --brand-2: #d73254;
  --brand-soft: #fde8ec;
  --border: #101a2f;
  --chip: #fde8ec;
  --chip-active: #f8ccd7;
  --shadow: rgba(12, 22, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

body {
  padding: 0 1rem 2.5rem;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.site-nav {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-link {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  padding: 0.35rem 0.8rem;
  font-size: 0.86rem;
  font-weight: 600;
}

.nav-link[aria-current="page"] {
  background: var(--chip-active);
  border-color: var(--border);
  color: #8f112d;
}

.hero {
  margin-top: 1rem;
  padding: 1.7rem;
  border: 2px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(145deg, #ffffff, #fff1f4);
  box-shadow: 0 16px 50px var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 31, 63, 0.14), transparent 70%);
  pointer-events: none;
}

.hero-intro {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 1.2rem;
  align-items: start;
}

.profile-pic {
  width: 190px;
  height: 190px;
  object-fit: cover;
  border-radius: 18px;
  border: 3px solid var(--border);
  background: #fff;
}

.about-panel h2 {
  margin-top: 0.8rem;
  color: var(--brand);
}

h1,
h2,
h3 {
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #8f112d;
}

h2 {
  color: #8f112d;
}

p {
  margin: 0.5rem 0;
  color: var(--muted);
}

.small {
  font-size: 0.84rem;
  color: var(--muted);
}

section {
  margin-top: 1rem;
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 16px;
  padding: 1.1rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.metric {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 0.7rem;
}

.metric b {
  display: block;
  color: var(--brand);
  font-size: 1.2rem;
}

.grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.85rem;
}

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.95rem;
  display: grid;
  gap: 0.6rem;
  box-shadow: 0 8px 20px rgba(16, 26, 47, 0.08);
}

.title-row {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: baseline;
}

.title-row h3 {
  font-size: 1rem;
}

.badges,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  background: var(--brand-soft);
  border: 1px solid #efb0bf;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.72rem;
  color: #8f112d;
}

.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--chip);
  color: var(--brand);
  padding: 0.33rem 0.7rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
}

.chip[aria-pressed="true"] {
  background: var(--chip-active);
  border-color: #44649f;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

input,
select {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font-size: 0.95rem;
}

input {
  flex: 1 1 220px;
  min-width: 180px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.flow button {
  text-align: left;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 12px;
  padding: 0.7rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.flow button.active {
  border-color: var(--border);
  background: var(--chip-active);
  color: #8f112d;
}

.mindmap {
  margin-top: 0.8rem;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: #fff;
  min-height: 480px;
  position: relative;
  overflow: hidden;
}

.mindmap-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.mindmap-edge {
  stroke: #7f90b2;
  stroke-width: 2;
  opacity: 0.45;
}

.mindmap-edge.active {
  stroke: #b81f3f;
  stroke-width: 3;
  opacity: 0.95;
}

.mindmap-node {
  position: absolute;
  transform: translate(-50%, -50%);
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 0.5rem 0.65rem;
  min-width: 130px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(16, 26, 47, 0.12);
}

.mindmap-node .node-name {
  color: #8f112d;
  font-weight: 700;
  font-size: 0.9rem;
}

.mindmap-node .node-role {
  color: var(--muted);
  font-size: 0.72rem;
}

.mindmap-node.active {
  background: var(--chip-active);
  border-color: #8f112d;
}

#flow-details {
  margin-top: 0.8rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.8rem;
}

.cta-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.cta-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
  background: #fff;
  box-shadow: 0 8px 18px rgba(16, 26, 47, 0.08);
}

.feature-list {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

footer {
  text-align: center;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 800px) {
  .hero-intro,
  .metrics,
  .flow {
    grid-template-columns: 1fr;
  }

  .profile-pic {
    width: 140px;
    height: 140px;
  }
}