/* ==========================================================================
   HENRY TUDOR LTD — Design System & Stylesheet
   Version: 1.0.0 (Production Ready 2026)
   Primary SIC Code: 70229 (Management Consultancy)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables / Custom Properties --- */
:root {
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Color System */
  --color-primary: #0A192F;
  --color-primary-dark: #040D1A;
  --color-primary-surface: #0F213D;
  --color-royal-blue: #1E3E62;
  --color-blue-accent: #2563EB;
  --color-cyan-accent: #00D2FF;
  --color-cyan-glow: rgba(0, 210, 255, 0.12);

  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F1F5F9;

  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #64748B;
  --color-text-inverse: #FFFFFF;
  --color-text-inverse-muted: #94A3B8;

  --color-border: #E2E8F0;
  --color-border-dark: #1E293B;
  --color-border-focus: #2563EB;

  /* Elevation / Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 20px rgba(0, 210, 255, 0.18);

  /* Layout & Spacing */
  --max-width: 1240px;
  --max-width-narrow: 840px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-blue-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

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

ul, ol {
  list-style: none;
}

/* --- Layout Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.section-lg {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section-dark h1, 
.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--color-text-inverse);
}

.section-dark p {
  color: var(--color-text-inverse-muted);
}

.section-subtle {
  background-color: var(--color-surface-subtle);
}

/* --- Typography Helpers --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.785rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: rgba(37, 99, 235, 0.08);
  color: var(--color-blue-accent);
  border: 1px solid rgba(37, 99, 235, 0.18);
  margin-bottom: 1.25rem;
}

.badge-dark {
  background-color: var(--color-cyan-glow);
  color: var(--color-cyan-accent);
  border-color: rgba(0, 210, 255, 0.25);
}

.heading-xl {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.heading-lg {
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.heading-md {
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.heading-sm {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.lead-text {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 44rem;
}

.lead-text-dark {
  color: var(--color-text-inverse-muted);
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons & CTAs --- */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-royal-blue);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-surface-subtle);
  border-color: var(--color-slate-300);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-cyan-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  background-color: #33e0ff;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.4);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

/* --- Global Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  background-color: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-primary);
}

.brand-symbol {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-royal-blue) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(10, 25, 47, 0.2);
}

.brand-symbol::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-top: 2.5px solid var(--color-cyan-accent);
  border-right: 2.5px solid var(--color-cyan-accent);
  transform: rotate(45deg);
  margin-top: 2px;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-blue-accent);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover {
  color: var(--color-blue-accent);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-blue-accent);
  border-radius: 2px;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary);
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-surface);
  flex-direction: column;
  padding: 2rem 1.5rem;
  z-index: 999;
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  pointer-events: none;
}

.mobile-drawer.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-drawer .nav-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  width: 100%;
}

.mobile-drawer .nav-link {
  font-size: 1.15rem;
  width: 100%;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-surface-subtle);
}

.mobile-drawer .mobile-cta {
  margin-top: 2rem;
  width: 100%;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  padding-top: 4rem;
  padding-bottom: 5.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 60%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-primary);
}

.hero-visual-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.hero-meta-overlay {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-inverse);
}

.hero-meta-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-cyan-accent);
}

.hero-meta-desc {
  font-size: 0.785rem;
  color: var(--color-text-inverse-muted);
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
}

/* --- Service Cards Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: var(--shadow-lg);
}

.service-num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-blue-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  display: inline-block;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--color-primary);
}

.service-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-list {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-surface-subtle);
}

.service-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.885rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.service-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-blue-accent);
  font-weight: bold;
}

/* --- Approach / Process Steps --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: transform var(--transition-fast);
}

.process-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-slate-300);
}

.process-step-num {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.process-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.process-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --- Principles / Grid --- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.principle-item {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  padding: 1.75rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.principle-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.principle-item p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
}

/* --- Company Details Table / Panel --- */
.company-info-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid var(--color-border);
}

.info-table tr:last-child {
  border-bottom: none;
}

.info-table th, 
.info-table td {
  padding: 1.15rem 1.5rem;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 32%;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
}

.info-table td {
  font-size: 0.95rem;
  color: var(--color-text-main);
}

/* --- Contact Section & Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-box {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: 2.75rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-detail-group {
  margin-top: 2rem;
}

.contact-detail-item {
  margin-bottom: 1.75rem;
}

.contact-detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-cyan-accent);
  margin-bottom: 0.35rem;
}

.contact-detail-value {
  font-size: 1.05rem;
  color: var(--color-text-inverse);
  line-height: 1.5;
}

.contact-detail-value a {
  color: var(--color-text-inverse);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.3);
}

.contact-detail-value a:hover {
  color: var(--color-cyan-accent);
}

.contact-form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-blue-accent);
  background-color: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-notice {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

@keyframes fadeInAlert {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-feedback {
  padding: 1.125rem 1.375rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  display: none;
  font-size: 0.925rem;
  line-height: 1.55;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.form-feedback.success,
.form-feedback.error {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  animation: fadeInAlert 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.form-feedback.success {
  background-color: #F0FDF4;
  color: #14532D;
  border: 1px solid #BBF7D0;
}

.form-feedback.error {
  background-color: #FEF2F2;
  color: #7F1D1D;
  border: 1px solid #FECACA;
}

.feedback-icon-wrap {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #DCFCE7;
  color: #16A34A;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.form-feedback.error .feedback-icon-wrap {
  background-color: #FEE2E2;
  color: #DC2626;
}

.feedback-icon {
  width: 16px;
  height: 16px;
}

.feedback-content {
  flex: 1;
}

/* --- Legal Content Styling --- */
.legal-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-surface-subtle);
  padding-bottom: 0.5rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p, .legal-content ul {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-surface) 100%);
  color: var(--color-text-inverse);
  padding: 4.5rem 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-dark);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--color-text-inverse);
}

.cta-banner p {
  color: var(--color-text-inverse-muted);
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

/* --- Global Footer --- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-inverse);
  margin-bottom: 1.5rem;
}

.footer-desc {
  color: var(--color-text-inverse-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 22rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-inverse-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-cyan-accent);
}

.footer-address {
  color: var(--color-text-inverse-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  font-style: normal;
}

.footer-address p {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--color-text-inverse-muted);
}

/* --- Scroll Animation Classes --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced Motion Respect */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .service-card, .process-card {
    transition: none;
  }
}

/* --- Responsive Media Queries & Mobile Optimisation --- */

/* --- Tablet / Medium Screen Adjustments (max-width: 1024px) --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-visual-card {
    max-width: 560px;
    margin-inline: auto;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* --- Mobile & Small Tablet Optimisation (max-width: 768px) --- */
@media (max-width: 768px) {
  /* Container Safe Margins */
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .section {
    padding-top: 3.75rem;
    padding-bottom: 3.75rem;
  }

  .section-lg {
    padding-top: 4.25rem;
    padding-bottom: 4.25rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  /* Navigation Header */
  .nav-desktop {
    display: none;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
  }

  .mobile-drawer {
    display: flex;
  }

  /* Hero Mobile Layout */
  .hero-section {
    padding-top: 2.5rem;
    padding-bottom: 3.75rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-content {
    margin-inline: auto;
  }

  .hero-content .lead-text {
    margin-inline: auto;
  }

  .hero-visual {
    width: 100%;
    max-width: 440px;
    margin-inline: auto;
  }

  .hero-visual-card {
    width: 100%;
    max-width: 440px;
    margin-inline: auto;
  }

  .hero-meta-overlay {
    padding: 0.85rem 1rem;
    bottom: 0.85rem;
    left: 0.85rem;
    right: 0.85rem;
  }

  /* Button Groups Mobile Alignment */
  .btn-group {
    justify-content: center;
    flex-direction: column;
    width: 100%;
    max-width: 340px;
    margin-inline: auto;
    gap: 0.85rem;
  }

  .btn {
    width: 100%;
    min-height: 46px;
  }

  /* CARD CENTERING PRIORITY REQUIREMENT */
  /* Ensure all cards are horizontally centered in parent viewport with equal left/right margins */

  .services-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    justify-items: center;
  }

  .service-card {
    width: 100%;
    max-width: 460px;
    margin-inline: auto;
    padding: 1.85rem 1.5rem;
    text-align: left; /* Keep long text left-aligned inside centered card */
  }

  .process-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
    justify-items: center;
  }

  .process-card {
    width: 100%;
    max-width: 440px;
    margin-inline: auto;
    padding: 1.65rem 1.5rem;
    text-align: left;
  }

  .principles-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
    justify-items: center;
  }

  .principle-item {
    width: 100%;
    max-width: 460px;
    margin-inline: auto;
    padding: 1.5rem;
    text-align: left;
  }

  .company-info-panel {
    width: 100%;
    max-width: 540px;
    margin-inline: auto;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    justify-items: center;
  }

  .contact-info-box {
    width: 100%;
    max-width: 480px;
    margin-inline: auto;
    padding: 2rem 1.5rem;
    text-align: left;
  }

  .contact-form-card {
    width: 100%;
    max-width: 480px;
    margin-inline: auto;
    padding: 2rem 1.5rem;
    text-align: left;
  }

  .legal-content {
    width: 100%;
    max-width: 720px;
    margin-inline: auto;
    padding: 2rem 1.5rem;
    text-align: left;
    opacity: 1 !important;
    transform: none !important;
    box-sizing: border-box;
  }

  .legal-content p,
  .legal-content li,
  .legal-content a {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .cta-banner {
    width: 100%;
    max-width: 600px;
    margin-inline: auto;
    padding: 3rem 1.5rem;
  }

  /* Table Mobile Handling */
  .info-table th, 
  .info-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .info-table th {
    border-bottom: none;
    padding: 1rem 1.25rem 0.25rem 1.25rem;
    background-color: transparent;
  }

  .info-table td {
    padding: 0.25rem 1.25rem 1rem 1.25rem;
  }

  /* Footer Mobile Layout */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    margin-bottom: 2.5rem;
  }

  .footer-desc {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
  }
}

/* --- Small Mobile Optimisation (max-width: 480px & 320px - 430px) --- */
@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* Small Screen Header Integrity */
  .brand-name {
    font-size: clamp(0.95rem, 4.2vw, 1.1rem);
  }

  .brand-sub {
    font-size: 0.625rem;
  }

  .brand-symbol {
    width: 34px;
    height: 34px;
    min-width: 34px;
  }

  .brand-symbol::before {
    width: 14px;
    height: 14px;
  }

  /* Form Elements & Card Sub-Grids 100% Width & 1-Column Layout */
  .contact-form-card form div[style*="grid-template-columns"],
  .service-card div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .form-input,
  .form-textarea,
  .form-select {
    font-size: 16px; /* Prevents auto-zoom on mobile safari */
  }

  .contact-info-box, 
  .contact-form-card, 
  .legal-content,
  .cta-banner {
    padding: 1.5rem 1.15rem;
  }

  .contact-detail-value {
    font-size: 0.95rem;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .footer-address {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  /* Prevent text clipping or horizontal overflow on 320px */
  .heading-xl {
    font-size: clamp(1.7rem, 6.8vw, 2.5rem);
    hyphens: auto;
  }

  .heading-lg {
    font-size: clamp(1.4rem, 5.5vw, 2rem);
  }

  .heading-md {
    font-size: clamp(1.15rem, 4.5vw, 1.4rem);
  }

  .lead-text {
    font-size: 0.95rem;
  }
}