/* ============================================================
   OPSCALE — B2B Operations Consultancy
   Plus Jakarta Sans + Source Serif 4
   Mobbin refs: Attio, Airtable, Customer.io, Fibery, Stripe
   ============================================================ */

:root {
  --navy: #0f172a;
  --navy-soft: #1e293b;
  --slate: #64748b;
  --slate-light: #94a3b8;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --blue-glow: rgba(37, 99, 235, 0.18);
  --surface: #ffffff;
  --canvas: #f8fafc;
  --canvas-dot: #e2e8f0;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --success: #10b981;
  --warn: #f59e0b;
  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --container: 1140px;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }

body {
  background: var(--surface);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--blue-soft); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ── Scroll progress ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 300;
  background: transparent;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--blue), #6366f1);
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.25s, background 0.25s;
}

.nav-links a:hover {
  color: var(--navy);
  background: var(--canvas);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 1px;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-weight: 500;
  padding: 10px 0;
  color: var(--navy-soft);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.18);
}

.btn-primary:hover {
  background: var(--navy-soft);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.22);
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover { background: var(--canvas); }

.btn-sm { padding: 10px 18px; font-size: 0.875rem; }
.btn-full { width: 100%; }

/* ── Typography ── */
.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.hero-title, .h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--navy);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}

.hero-title em {
  font-style: italic;
  color: var(--blue);
}

.h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
}

.body {
  color: var(--slate);
  font-size: 1.0625rem;
  max-width: 52ch;
}

.body.center { margin-inline: auto; text-align: center; }
.body.wide { max-width: 68ch; }

/* ── Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Hero ── */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 56px) 24px 64px;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.hero-lead {
  color: var(--slate);
  font-size: 1.0625rem;
  max-width: 48ch;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.hero-stats dt {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-light);
  margin-bottom: 4px;
}

.hero-stats dd {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}

/* ── Logo band ── */
.logo-band {
  background: var(--canvas);
  border-block: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}

.logo-band p {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate);
  max-width: 640px;
  margin: 0 auto;
}

/* ── System map section ── */
.map-section {
  background: var(--canvas);
  border-block: 1px solid var(--border);
}

.map-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px 40px;
  text-align: center;
}

.map-pin {
  min-height: 100vh;
}

.map-sticky {
  position: sticky;
  top: var(--nav-h);
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  padding: 24px;
}

.map-layout {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: stretch;
}

.map-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.map-detail-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-light);
}

.map-detail-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}

.map-detail-desc {
  font-size: 0.9375rem;
  color: var(--slate);
  line-height: 1.65;
}

.map-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.map-detail-list li {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-soft);
  padding-left: 18px;
  position: relative;
}

.map-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.map-detail-metric {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--blue);
}

.map-canvas-wrap {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-height: 480px;
}

.map-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--canvas-dot) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.7;
}

.map-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
}

.map-line {
  stroke: var(--border-strong);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
  opacity: 0.45;
  transition: stroke 0.3s, opacity 0.3s, stroke-width 0.3s;
}

.map-line.is-lit {
  stroke: url(#lineGrad);
  stroke-width: 2.5;
  opacity: 1;
  stroke-dasharray: none;
  animation: linePulse 1.8s ease-in-out infinite;
}

@keyframes linePulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

.map-node {
  cursor: pointer;
  outline: none;
  transition: transform 0.35s var(--ease);
}

.map-node-circle {
  transition: transform 0.35s var(--ease), filter 0.35s;
  filter: drop-shadow(0 4px 12px rgba(15, 23, 42, 0.15));
}

.map-node-pulse {
  fill: var(--blue-glow);
  opacity: 0;
  transition: opacity 0.35s, r 0.35s;
}

.map-node-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  fill: var(--navy-soft);
  text-anchor: middle;
  pointer-events: none;
}

.map-node.is-hovered,
.map-node.is-selected {
  transform: scale(1.08);
  transform-origin: center;
  transform-box: fill-box;
}

.map-node.is-hovered .map-node-circle,
.map-node.is-selected .map-node-circle {
  filter: drop-shadow(0 8px 20px rgba(37, 99, 235, 0.35));
}

.map-node.is-hovered .map-node-pulse,
.map-node.is-selected .map-node-pulse {
  opacity: 1;
  animation: nodePulse 2s ease-out infinite;
}

.map-node.is-linked .map-node-circle {
  filter: drop-shadow(0 4px 14px rgba(37, 99, 235, 0.25));
}

@keyframes nodePulse {
  0% { r: inherit; opacity: 0.6; }
  100% { opacity: 0; }
}

.map-hint {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--slate-light);
  padding: 12px 16px 18px;
  background: linear-gradient(to top, var(--surface), transparent);
}

/* ── Media slots ── */
.media-slot__frame {
  position: relative;
  background: #e8ecf1;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.media-slot__frame--cinema { aspect-ratio: 4/3; min-height: 360px; }
.media-slot__frame--wide { aspect-ratio: 16/10; }

.media-slot__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-slot__badge {
  position: relative;
  z-index: 2;
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--navy);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.media-slot__title {
  position: relative;
  z-index: 2;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.media-slot__copy {
  position: relative;
  z-index: 2;
  align-self: flex-start;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.media-slot__copy:hover { background: #fff; border-color: var(--blue); }
.media-slot__copy.copied { background: var(--blue-soft); border-color: var(--blue); color: var(--blue); }

.media-slot__prompt {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 10px;
  padding: 10px 12px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--slate);
  background: rgba(255, 255, 255, 0.85);
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  resize: vertical;
}

.media-slot__frame:has(.media-slot__img:not([hidden])) .media-slot__prompt,
.media-slot__frame:has(.media-slot__img:not([hidden])) .media-slot__copy {
  background: rgba(255, 255, 255, 0.95);
}

/* ── Problem / chaos grid ── */
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px 24px;
}

.problem { max-width: none; padding-inline: 0; }

.problem-inner {
  max-width: var(--container);
  margin: 0 auto 40px;
  padding-inline: 24px;
}

.chaos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: 24px;
}

.chaos-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}

.chaos-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.chaos-card--unified {
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a8a 100%);
  border-color: transparent;
  color: #fff;
}

.chaos-card--unified p { color: rgba(255, 255, 255, 0.9); }

.chaos-tag {
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--canvas);
  color: var(--navy-soft);
}

.chaos-tag--warn { background: #fef3c7; color: #92400e; }
.chaos-tag--good { background: rgba(255, 255, 255, 0.15); color: #fff; }

.chaos-card p {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-soft);
  line-height: 1.4;
}

/* ── Services ── */
.section-head {
  margin-bottom: 40px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}

.service-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-icon {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue-soft);
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--navy);
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--slate);
  margin-bottom: 16px;
  line-height: 1.65;
}

.service-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-card li {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--navy-soft);
  padding-left: 16px;
  position: relative;
}

.service-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.75rem;
}

/* ── Method ── */
.method { background: var(--canvas); max-width: none; border-block: 1px solid var(--border); }

.method-split {
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.method-steps {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.method-steps li {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  color: var(--slate);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.method-steps li strong { color: var(--navy); font-weight: 700; }

.method-steps li.is-active,
.method-steps li:hover {
  background: var(--surface);
  border-color: var(--border);
  color: var(--navy-soft);
  box-shadow: var(--shadow-sm);
}

/* ── Results ── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.result-card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
}

.result-card strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 8px;
}

.result-card span {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--slate);
  line-height: 1.4;
}

.voices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.voices-grid blockquote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 24px;
}

.voices-grid p {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--navy-soft);
  line-height: 1.55;
  margin-bottom: 14px;
}

.voices-grid footer {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--slate-light);
}

/* ── Integrations ── */
.integrations { text-align: center; }

/* ── Contact ── */
.contact { background: var(--navy); max-width: none; color: #fff; }

.contact-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact .kicker { color: #93c5fd; }
.contact .h2 { color: #fff; }
.contact .body { color: rgba(255, 255, 255, 0.72); }

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.contact-form label.full { grid-column: 1 / -1; }

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255, 255, 255, 0.4); }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(255, 255, 255, 0.1);
}

.contact-form .btn-primary {
  grid-column: 1 / -1;
  background: var(--blue);
  margin-top: 8px;
}

.contact-form .btn-primary:hover { background: #1d4ed8; }

/* ── Footer ── */
.footer {
  background: var(--navy-soft);
  color: rgba(255, 255, 255, 0.65);
  padding: 40px 24px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer .logo { color: #fff; }
.footer-copy { font-size: 0.75rem; opacity: 0.6; margin-top: 8px; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--navy);
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 400;
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .map-layout { grid-template-columns: 1fr; }
  .map-detail { order: 2; }
  .method-split { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .chaos-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-inner > .btn { display: none; }
  .nav-toggle { display: flex; }
  .service-grid { grid-template-columns: 1fr; }
  .voices-grid { grid-template-columns: 1fr; }
  .chaos-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .contact-form { grid-template-columns: 1fr; }
  .map-sticky { position: relative; top: 0; min-height: auto; }
  .map-pin { min-height: auto; }
}