/* ====== Base ====== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #f6f3ee;
  --bg-alt: #ffffff;
  --primary: #c57c37;
  --primary-dark: #a26125;
  --accent: #2f5f63;
  --text: #222222;
  --muted: #6d6d6d;
  --border: #ded6cb;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.05);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 100% - 2rem);
  margin: 0 auto;
}

/* ====== Header / Nav ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 243, 238, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1rem;
}

.logo-mark {
  font-size: 1.15rem;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 2px;
  width: 0;
  background: var(--primary);
  transition: width 0.2s ease;
}

.nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease,
    transform 0.05s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline:hover {
  background: rgba(197, 124, 55, 0.08);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.03);
}

.btn-ghost-small {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.8);
}

.btn-ghost-small:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ====== Hero ====== */
.hero {
  padding: 3rem 0 2.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 3vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 0.98rem;
  color: var(--muted);
  max-width: 32rem;
}

.hero-cta {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-roles {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-roles-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.pill {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  background: #fff;
}

.pill-ghost {
  background: transparent;
}

.hero-graphic {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #e5f0f2, #f7eee3);
  box-shadow: var(--shadow-soft);
}

.value-chain {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.chain-node {
  text-align: center;
  flex: 1;
}

.node-icon {
  font-size: 1.4rem;
  margin-bottom: 0.1rem;
}

.node-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.chain-arrow {
  font-size: 1.1rem;
  opacity: 0.6;
}

.value-chain-caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ====== Sections ====== */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header.left {
  text-align: left;
}

.section-header h2 {
  font-size: 1.6rem;
  margin-bottom: 0.3rem;
}

.section-header p {
  font-size: 0.95rem;
  color: var(--muted);
}

/* ====== Role grid ====== */
.grid {
  display: grid;
  gap: 1.5rem;
}

.role-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.card p {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.card-link {
  font-size: 0.85rem;
  color: var(--primary-dark);
  font-weight: 500;
}

/* ====== Marketplace preview ====== */
.marketplace-preview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
  gap: 1.5rem;
}

.filters {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  font-size: 0.85rem;
}

.filters h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.filters label {
  display: block;
  margin-bottom: 0.9rem;
}

.filters select,
.filters input[type="range"] {
  width: 100%;
  margin-top: 0.3rem;
}

.filters-note {
  font-size: 0.8rem;
  color: var(--muted);
}

.lot-list {
  display: grid;
  gap: 1rem;
}

.lot-card {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
}

.lot-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.lot-header h3 {
  margin: 0;
  font-size: 1rem;
}

.lot-origin {
  font-size: 0.8rem;
  color: var(--muted);
}

.lot-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.25rem 0;
}

.lot-footer {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.lot-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(47, 95, 99, 0.08);
  color: var(--accent);
}

.lot-tag-alt {
  background: rgba(77, 142, 84, 0.13);
}

.section-cta {
  text-align: center;
  margin-top: 2rem;
}

/* ====== Trace Coffee ====== */
.trace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.trace-form label {
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.25rem;
}

.trace-input-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.trace-input-group input {
  flex: 1;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.trace-note {
  font-size: 0.8rem;
  color: var(--muted);
}

.trace-demo {
  margin-top: 1.2rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
}

.trace-timeline {
  list-style: none;
  padding-left: 0;
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
}

.trace-timeline li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.35rem;
}

.trace-timeline .dot {
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}

.trace-sidecard {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.9rem;
}

.checklist {
  list-style: none;
  padding-left: 0;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.checklist li::before {
  content: "✔";
  margin-right: 0.35rem;
  color: var(--accent);
}

/* ====== Flow diagram ====== */
.flow-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 0.9rem;
}

.flow-step {
  flex: 1 1 180px;
  min-width: 180px;
  max-width: 230px;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.85rem;
}

.flow-icon {
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}

.flow-step h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
}

.flow-arrow {
  align-self: center;
  font-size: 1.3rem;
  opacity: 0.5;
}

/* ====== Impact ====== */
.impact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
}

.stat-card h3 {
  margin: 0 0 0.2rem;
  font-size: 1.5rem;
}

.stat-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ====== About / Newsletter ====== */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.newsletter label {
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.3rem;
}

.newsletter-group {
  display: flex;
  gap: 0.5rem;
}

.newsletter-group input {
  flex: 1;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* ====== Footer ====== */
.site-footer {
  padding: 1.2rem 0 1.5rem;
  border-top: 1px solid var(--border);
  background: #faf7f2;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer-nav {
  display: flex;
  gap: 1rem;
}

/* ====== Responsive ====== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-graphic {
    order: -1;
  }

  .role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .marketplace-preview {
    grid-template-columns: minmax(0, 1fr);
  }

  .trace-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .impact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav {
    display: none;
    position: absolute;
    inset: 100% 0 auto 0;
    background: var(--bg);
    padding: 0.75rem 1rem 1rem;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
  }

  .nav.open {
    display: flex;
  }

  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 600px) {
  .role-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .impact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.5rem;
  }
}

/* ===== Dashboard layout ===== */
body.dashboard-body {
  background: #f3f1ec;
}

.dashboard-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: #201612;
  color: #f9f2ea;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
}

.sidebar-logo-mark {
  font-size: 1.2rem;
}

.sidebar-role {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.7;
  margin-top: 0.15rem;
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.sidebar-nav li {}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.55rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: inherit;
  opacity: 0.9;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-link.active {
  background: #f3e2cf;
  color: #27150d;
  font-weight: 600;
}

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Main area */
.dashboard-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Top bar */
.topbar {
  background: #ffffff;
  border-bottom: 1px solid #e0d5c9;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-left h1 {
  font-size: 1.2rem;
  margin: 0;
}

.topbar-left p {
  margin: 0;
  font-size: 0.85rem;
  color: #7a6f67;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #e4d4c5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* Content */
.dashboard-content {
  padding: 1.5rem;
}

/* KPI cards */
.kpi-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1.5rem;
}

.kpi-card {
  padding: 1rem;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e3d7c9;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.03);
}

.kpi-label {
  font-size: 0.8rem;
  color: #8b7d72;
  margin-bottom: 0.25rem;
}

.kpi-value {
  font-size: 1.4rem;
  font-weight: 600;
}

.kpi-meta {
  font-size: 0.75rem;
  color: #9a8b7b;
}

/* Panels */
.panel {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #e3d7c9;
  padding: 1rem 1.1rem;
}

.panel+.panel {
  margin-top: 1rem;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.panel-header h2 {
  margin: 0;
  font-size: 1rem;
}

.panel-header .panel-meta {
  font-size: 0.8rem;
  color: #8b7d72;
}

.panel-actions {
  display: flex;
  gap: 0.5rem;
}

/* Chart placeholder */
.chart-placeholder {
  height: 180px;
  border-radius: 12px;
  background: repeating-linear-gradient(to right,
      #f3ece3,
      #f3ece3 1px,
      #ffffff 1px,
      #ffffff 14px);
  position: relative;
  overflow: hidden;
}

.chart-placeholder::after {
  content: "Chart area";
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 0.8rem;
  color: #b09d87;
}

/* Columns layout (main + side) */
.columns {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.25fr);
  gap: 1rem;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.table thead {
  background: #faf4ec;
}

.table th,
.table td {
  padding: 0.45rem 0.4rem;
  text-align: left;
  border-bottom: 1px solid #eee0d0;
  white-space: nowrap;
}

.table th {
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8a7967;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.7rem;
  border: 1px solid #e1d0c0;
}

.badge-success {
  background: #e3f5e8;
  border-color: #c0e2c9;
  color: #2d7a3e;
}

.badge-warning {
  background: #fff6e0;
  border-color: #f1d59b;
  color: #ae7b1e;
}

.badge-info {
  background: #e5f1f4;
  border-color: #c1dbe3;
  color: #2f5f70;
}

/* Simple tag */
.tag {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #f2ebe1;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .dashboard-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 230px;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    z-index: 200;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 150;
  }

  .topbar-left h1 {
    font-size: 1.05rem;
  }

  .kpi-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .columns {
    grid-template-columns: minmax(0, 1fr);
  }
}