@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..1000;1,9..40,300..1000&family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&display=swap');

:root {
  /* Colors - Premium Architectural Palette */
  --ink: #0e1c18;
  --forest: #09261f;
  --forest-dark: #04120e;
  --forest-light: #164035;
  --paper: #f9f8f4;
  --white: #ffffff;
  --sage: #91a89a;
  --sage-light: #e5ebe8;
  --brass: #b8924b;
  --brass-light: #ebd6ae;
  --line: rgba(14, 44, 37, 0.08);
  --line-strong: rgba(14, 44, 37, 0.18);
  
  /* Golden Ratio (1.618) Typography & Scale */
  --ratio: 1.618;
  --font-xs: 0.75rem;
  --font-sm: 0.9rem;
  --font-base: 1.05rem;
  --font-md: 1.7rem;
  --font-lg: 2.75rem;
  --font-xl: 4.45rem;
  --font-xxl: 7.2rem;

  /* Golden Ratio Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.8rem;
  --space-md: 1.3rem;
  --space-lg: 2.1rem;
  --space-xl: 3.4rem;
  --space-xxl: 5.5rem;
  --space-giant: 8.9rem;

  --display: "Newsreader", Georgia, serif;
  --body: "DM Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--font-base);
  line-height: var(--ratio);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Base Layout Constraints */
main {
  width: 100%;
}

/* Sections */
.section {
  padding: var(--space-xxl) clamp(var(--space-md), 7vw, var(--space-xxl));
}

/* Accessibility Skip Link */
.skip-link {
  position: fixed;
  left: var(--space-md);
  top: -10rem;
  z-index: 100;
  background: var(--white);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--forest);
  color: var(--forest);
  text-decoration: none;
  font-weight: 600;
  transition: top 0.3s ease;
}
.skip-link:focus {
  top: var(--space-md);
}

/* Header */
.site-header {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(var(--space-md), 5vw, var(--space-xxl));
  border-bottom: 1px solid var(--line);
  background: rgba(249, 248, 244, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 999;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-weight: 600;
  color: var(--forest);
  line-height: 1.1;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--forest);
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--forest);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.brand:hover .brand-mark {
  transform: rotate(45deg);
  border-color: var(--brass);
  color: var(--brass);
  background: var(--forest);
}
.brand small {
  display: block;
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.2rem;
  font-weight: 500;
  opacity: 0.7;
  color: var(--sage);
}

.site-header nav {
  display: flex;
  gap: var(--space-lg);
}
.site-header nav a {
  text-decoration: none;
  font-size: var(--font-sm);
  color: var(--forest);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.site-header nav a:hover {
  color: var(--brass);
}

/* Button Stylings */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--forest);
  background: var(--forest);
  color: var(--white) !important;
  text-decoration: none;
  font-family: var(--body);
  font-size: var(--font-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}
.button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: var(--forest-light);
  z-index: -1;
  transition: height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.button:hover::after {
  height: 100%;
}
.button:hover {
  transform: translateY(-2px);
  border-color: var(--forest-light);
  box-shadow: 0 8px 16px rgba(9, 38, 31, 0.15);
}
.button-small {
  min-height: 42px;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-xs);
}

.button:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 4px;
}

/* Hero Section */
.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) clamp(var(--space-md), 7vw, var(--space-xxl));
  position: relative;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 680px;
}

.eyebrow {
  font-size: var(--font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--brass);
  margin-bottom: var(--space-sm);
}

.hero-copy h1 {
  font-family: var(--display);
  font-size: clamp(var(--font-lg), 5vw, var(--font-xl));
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--forest);
  margin: 0 0 var(--space-md);
}
.hero-copy h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--brass);
}

.lede {
  font-size: clamp(var(--font-base), 1.5vw, var(--font-md));
  color: #3e504b;
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.text-link {
  color: var(--forest);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: var(--brass);
  font-weight: 600;
  font-size: var(--font-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color 0.3s ease, transform 0.3s ease;
}
.text-link:hover {
  color: var(--brass);
  transform: translateY(2px);
}

.microcopy {
  font-size: var(--font-xs);
  color: var(--sage);
  letter-spacing: 0.02em;
}

/* Interactive Ownership Map */
.ownership-map {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1.15;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 20px 20px 0 rgba(9, 38, 31, 0.03);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform-style: preserve-3d;
  perspective: 1200px;
  transition: box-shadow 0.5s ease, transform 0.1s ease;
  margin-left: auto;
}

.map-title {
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
  font-size: var(--font-xs);
  letter-spacing: 0.15em;
  color: var(--sage);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

/* Percentage-based layout to prevent collisions */
.founder, .company-node {
  position: absolute;
  border: 1px solid var(--line-strong);
  background: var(--white);
  padding: var(--space-sm) 0.25rem;
  z-index: 10;
  transition: all 0.3s ease;
  text-align: center;
}

.founder {
  width: 28%;
}

.founder span, .company-node span {
  display: block;
  font-size: clamp(0.55rem, 1.8vw, 0.7rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sage);
  margin-bottom: 0.1rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.founder strong, .company-node strong {
  font-family: var(--display);
  font-size: clamp(1.1rem, 3.5vw, 1.45rem);
  font-weight: 600;
  color: var(--forest);
  display: block;
  line-height: 1.1;
}

.founder:hover {
  border-color: var(--brass);
  box-shadow: 0 10px 20px rgba(9, 38, 31, 0.08);
}

/* Absolute offsets for Map elements */
.founder-a { 
  left: 5%; 
  top: 22%; 
  transform: translateZ(20px); 
}
.founder-b { 
  left: 50%; 
  top: 22%; 
  transform: translateX(-50%) translateZ(20px); 
}
.founder-c { 
  right: 5%; 
  top: 22%; 
  transform: translateZ(20px); 
}

.company-node {
  left: 50%;
  top: 66%;
  transform: translateX(-50%) translateZ(40px);
  background: var(--forest);
  color: var(--white);
  border: none;
  width: 34%;
  box-shadow: 0 15px 35px rgba(9, 38, 31, 0.18);
}
.company-node span {
  color: var(--sage);
}
.company-node strong {
  color: var(--white);
}

/* Interactive SVG path */
.ownership-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
.ownership-map path {
  fill: none;
  stroke: var(--brass);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0.85;
}

.map-note {
  font-size: var(--font-xs);
  color: var(--sage);
  line-height: var(--ratio);
  border-top: 1px solid var(--line);
  padding-top: 0.5rem;
}

/* Signal Strip */
.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--forest);
  color: var(--white);
  padding: var(--space-md) clamp(var(--space-md), 7vw, var(--space-xxl));
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  text-align: center;
}
.signal-strip span {
  padding: 0.5rem var(--space-md);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.signal-strip span:first-child {
  border: 0;
}

/* Section Intro */
.section-intro {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: flex-end;
  margin-bottom: var(--space-xl);
}
.section-intro h2 {
  font-family: var(--display);
  font-size: clamp(var(--font-md), 4.5vw, var(--font-lg));
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--forest);
}
.section-intro p {
  color: #3b5049;
  font-size: var(--font-base);
}

/* Pain Points / Recognition Section */
.recognition {
  background: var(--paper);
}
.issue-list {
  border-top: 1px solid var(--line-strong);
  margin-top: var(--space-md);
}
.issue-list article {
  display: grid;
  grid-template-columns: 80px 1.4fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.issue-list article:hover {
  padding-left: var(--space-sm);
  background: rgba(14, 44, 37, 0.02);
  border-bottom-color: var(--line-strong);
}
.issue-list span {
  font-family: var(--display);
  font-size: var(--font-md);
  color: var(--brass);
  font-weight: 500;
}
.issue-list h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--forest);
}
.issue-list p {
  color: #435951;
  font-size: var(--font-sm);
}

/* Services Section */
.services {
  background: var(--forest);
  color: var(--white);
}
.services .section-intro h2 {
  color: var(--white);
}
.services .section-intro p {
  color: var(--sage);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-lg);
}
.service-grid article {
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.service-grid article::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: background-color 0.3s ease;
}
.service-grid article:hover::before {
  background: var(--brass);
}
.service-grid article:last-child {
  border-right: none;
}
.service-grid article:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.02);
}

.service-tag {
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  color: var(--brass);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: block;
  font-weight: 600;
}
.service-grid h3 {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--white);
  min-height: 2.5em;
}
.service-grid p {
  color: var(--sage);
  font-size: var(--font-sm);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}
.service-grid ul {
  list-style: none;
  padding: 0;
  margin-top: auto;
}
.service-grid li {
  font-size: var(--font-sm);
  color: var(--white);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.service-grid li::after {
  content: '→';
  color: var(--brass);
  font-weight: bold;
  transition: transform 0.3s ease;
}
.service-grid article:hover li::after {
  transform: translateX(3px);
}

/* Service Row Styling (4th service) */
.service-row {
  grid-column: 1 / -1;
  border-right: none;
  display: flex;
  flex-direction: row;
  gap: var(--space-xl);
  align-items: center;
  justify-content: space-between;
}
.service-row-content {
  max-width: 75%;
}
.service-row-action {
  flex-shrink: 0;
}

.scope-note {
  font-size: var(--font-sm);
  color: var(--sage);
  max-width: 800px;
  line-height: 1.5;
  opacity: 0.8;
}

/* Timeline/Process Section */
.timeline {
  list-style: none;
  margin-left: 30%;
  border-top: 1px solid var(--line-strong);
}
.timeline li {
  display: grid;
  grid-template-columns: 80px 1fr;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--line);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline li:hover {
  transform: translateX(12px);
}
.timeline li span {
  font-family: var(--display);
  font-size: 1.6rem;
  color: var(--brass);
  font-weight: 500;
}
.timeline h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--forest);
  margin-bottom: var(--space-xs);
}
.timeline p {
  color: #3b5049;
  font-size: var(--font-sm);
  max-width: 580px;
}

/* Fit Section */
.fit-section {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  background: var(--white);
  padding: var(--space-xxl) clamp(var(--space-md), 7vw, var(--space-xxl));
  border-bottom: 1px solid var(--line);
}
.fit-section h2 {
  font-family: var(--display);
  font-size: clamp(var(--font-md), 4vw, var(--font-lg));
  font-weight: 400;
  color: var(--forest);
  line-height: 1.1;
}
.fit-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}
.fit-columns h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
  color: var(--forest);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--paper);
}
.fit-columns ul {
  list-style: none;
}
.fit-columns li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--paper);
  font-size: var(--font-sm);
  color: #3b5049;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  line-height: 1.4;
}

.check-list li::before {
  content: '✓';
  color: #1b5344;
  font-weight: 700;
  font-size: 1.1rem;
}
.minus-list li::before {
  content: '—';
  color: var(--brass);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Clients/Portfolio Section - Clean minimalist textual cards */
.clients {
  background: var(--paper);
  padding: var(--space-xxl) clamp(var(--space-md), 7vw, var(--space-xxl));
  border-bottom: 1px solid var(--line);
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.client-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-lg) var(--space-md);
  text-decoration: none !important;
  color: var(--ink) !important;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 120px;
  justify-content: center;
}

.client-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(9, 38, 31, 0.05);
  border-color: var(--brass);
}

.client-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--forest);
  transition: color 0.3s ease;
}
.client-card:hover h3 {
  color: var(--brass);
}

.client-service {
  font-size: var(--font-xs);
  color: var(--sage);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Diagnostic & Form Section */
.diagnostic {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-xl);
  background: var(--sage-light);
  padding: var(--space-xxl) clamp(var(--space-md), 7vw, var(--space-xxl));
}
.diagnostic-copy h2 {
  font-family: var(--display);
  font-size: clamp(var(--font-md), 4vw, var(--font-lg));
  font-weight: 400;
  color: var(--forest);
  margin-bottom: var(--space-md);
}
.diagnostic-copy p {
  color: #3b5049;
  font-size: var(--font-base);
  max-width: 480px;
}
.diagnostic-wa-container {
  margin-top: var(--space-lg); 
  border-top: 1px solid var(--line-strong); 
  padding-top: var(--space-md);
}

form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  background: var(--white);
  padding: var(--space-xl);
  border: 1px solid var(--line);
  box-shadow: 15px 15px 0 rgba(9, 38, 31, 0.02);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.field-full {
  grid-column: 1 / -1;
}
.field label {
  font-size: var(--font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--forest);
}

input, select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--white);
  min-height: 52px;
  padding: 0.8rem;
  font-family: var(--body);
  font-size: var(--font-sm);
  color: var(--ink);
  border-radius: 0;
  transition: all 0.3s ease;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2309261f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}
input:focus, select:focus {
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(184, 146, 75, 0.15);
  outline: none;
}

.consent {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  font-size: var(--font-xs);
  color: #3b5049;
}
.consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.form-status {
  font-size: var(--font-sm);
  line-height: var(--ratio);
}
.form-status.success {
  border-left: 4px solid var(--forest);
  padding: var(--space-md);
  background: #f1f4f0;
  color: var(--forest);
  font-weight: 500;
}

/* Footer */
footer {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) clamp(var(--space-md), 7vw, var(--space-xxl));
  background: var(--forest-dark);
  color: var(--white);
  font-size: var(--font-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-brand {
  color: var(--white);
}
.footer-brand .brand-mark {
  border-color: var(--white);
  color: var(--white);
}
footer p {
  opacity: 0.7;
  color: var(--sage);
}

/* Animation System */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Entrance Animations */
.hero-copy h1, .hero-copy .lede, .hero-copy .hero-actions, .hero-copy .microcopy {
  opacity: 0;
  transform: translateY(25px);
  animation: entrance 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-copy h1 { animation-delay: 0.1s; }
.hero-copy .lede { animation-delay: 0.3s; }
.hero-copy .hero-actions { animation-delay: 0.5s; }
.hero-copy .microcopy { animation-delay: 0.7s; }

@keyframes entrance {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Ownership Map SVG Draw */
.ownership-map path {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawPath 1.8s cubic-bezier(0.7, 0, 0.2, 1) forwards;
  animation-delay: 0.8s;
}
@keyframes drawPath {
  to { stroke-dashoffset: 0; }
}

/* Clean popup animations that preserve translateX centering */
.founder-a {
  opacity: 0;
  animation: popUpNodeA 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 0.3s;
}
.founder-b {
  opacity: 0;
  animation: popUpNodeB 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 0.5s;
}
.founder-c {
  opacity: 0;
  animation: popUpNodeC 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 0.7s;
}
.company-node {
  opacity: 0;
  animation: popUpNodeCenter 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 1.2s;
}

@keyframes popUpNodeA {
  from { opacity: 0; transform: scale(0.95) translateZ(20px); }
  to { opacity: 1; transform: scale(1) translateZ(20px); }
}
@keyframes popUpNodeB {
  from { opacity: 0; transform: translateX(-50%) scale(0.95) translateZ(20px); }
  to { opacity: 1; transform: translateX(-50%) scale(1) translateZ(20px); }
}
@keyframes popUpNodeC {
  from { opacity: 0; transform: scale(0.95) translateZ(20px); }
  to { opacity: 1; transform: scale(1) translateZ(20px); }
}
@keyframes popUpNodeCenter {
  from { opacity: 0; transform: translateX(-50%) scale(0.95) translateZ(40px); }
  to { opacity: 1; transform: translateX(-50%) scale(1) translateZ(40px); }
}

/* Responsive Rules & Mobile Optimisation */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
  }
  .ownership-map {
    max-width: 420px;
    margin: var(--space-lg) auto 0;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: auto !important;
    flex-direction: column !important;
    padding: 0.8rem var(--space-sm) !important;
    gap: 0.5rem !important;
    align-items: center !important;
    text-align: center !important;
  }
  
  .brand {
    justify-content: center !important;
  }
  
  .site-header nav {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    font-size: 0.75rem !important;
    border-top: 1px solid var(--line) !important;
    border-bottom: 1px solid var(--line) !important;
    padding: 0.4rem 0 !important;
    width: 100% !important;
  }
  
  .site-header nav a {
    font-size: 0.75rem !important;
    padding: 0.1rem 0.4rem !important;
  }
  
  .site-header nav a:not(:last-child)::after {
    content: ' |' !important;
    color: var(--line-strong) !important;
    margin-left: 0.5rem !important;
    pointer-events: none !important;
  }
  
  .site-header .button-small {
    width: 100% !important;
    min-height: 40px !important;
    margin-top: 0.2rem !important;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  /* Signal Strip 2x2 grid for mobile readability */
  .signal-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-xs) !important;
    padding: var(--space-md) var(--space-sm) !important;
  }
  .signal-strip span {
    border-left: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: var(--space-xs) !important;
    font-size: 0.7rem !important;
  }
  .signal-strip span:nth-child(even) {
    border-left: 1px solid rgba(255, 255, 255, 0.1) !important;
  }
  .signal-strip span:nth-last-child(-n+2) {
    border-bottom: none !important;
  }

  .issue-list article {
    grid-template-columns: 50px 1fr;
  }
  .issue-list p {
    grid-column: 2;
  }
  
  .service-grid {
    grid-template-columns: 1fr;
  }
  .service-grid article {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  /* Stacking 4th service row on mobile */
  .service-row {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: var(--space-md) !important;
    padding: var(--space-xl) var(--space-md) !important;
  }
  .service-row-content {
    max-width: 100% !important;
  }
  .service-row-action {
    width: 100% !important;
  }
  .service-row-action .button {
    width: 100% !important;
  }

  .timeline {
    margin-left: 0;
  }
  
  .fit-section, .diagnostic {
    grid-template-columns: 1fr;
  }
  .fit-columns, form {
    grid-template-columns: 1fr;
  }
  .field-full {
    grid-column: auto;
  }
  
  /* Double column client grid for mobile */
  .client-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-xs) !important;
  }
  .client-card {
    padding: var(--space-md) var(--space-xs) !important;
    min-height: 100px !important;
  }
  .client-card h3 {
    font-size: 0.85rem !important;
  }
  .client-service {
    font-size: 0.65rem !important;
    margin-bottom: 0 !important;
  }

  /* Diagnostic page details stack vertically */
  .diagnostic-wa-container {
    border-top: none !important;
    padding-top: 0 !important;
    margin-top: var(--space-md) !important;
  }
  .diagnostic-wa-container .button {
    width: 100% !important;
  }

  footer {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
}

/* Specific viewport size scales for the absolute map elements (support down to 360px) */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    gap: var(--space-sm) !important;
  }
  .hero-actions .button {
    width: 100% !important;
  }
  .hero-actions .text-link {
    justify-content: center !important;
  }

  .ownership-map {
    max-width: 100% !important;
    aspect-ratio: 1 / 1.15 !important;
    padding: var(--space-sm) !important;
    transform: scale(0.9) !important;
    transform-origin: center top !important;
    margin-bottom: -35px !important;
  }
  .founder {
    width: 29% !important;
  }
  .founder span {
    font-size: 0.55rem !important;
  }
  .founder strong {
    font-size: 1rem !important;
  }
  .company-node {
    width: 36% !important;
  }
  .company-node span {
    font-size: 0.55rem !important;
  }
  .company-node strong {
    font-size: 1.1rem !important;
  }
}

@media (max-width: 380px) {
  .ownership-map {
    transform: scale(0.8) !important;
    margin-bottom: -65px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}