/* Digital Insight Services LLC — shared stylesheet */

:root {
  --color-navy-950: #060b16;
  --color-navy-900: #0a1024;
  --color-navy-800: #10182f;
  --color-navy-700: #182248;
  --color-navy-600: #263263;
  --color-ink: #0b1220;
  --color-white: #ffffff;
  --color-fog: #f4f6fb;
  --color-mist: #e4e8f2;
  --color-slate-500: #5b6478;
  --color-slate-600: #46506a;
  --color-cyan-400: #37d0d6;
  --color-cyan-300: #6fe3e7;
  --color-indigo-500: #4c6fff;
  --color-indigo-400: #7590ff;
  --color-violet-500: #8b5cf6;
  --color-violet-400: #a78bfa;
  --color-pink-400: #f472b6;
  --color-amber-400: #f5b942;

  --gradient-brand: linear-gradient(115deg, var(--color-indigo-500) 0%, var(--color-violet-500) 50%, var(--color-cyan-400) 100%);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1180px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --shadow-card: 0 10px 30px -12px rgba(10, 16, 36, 0.25);
  --shadow-card-hover: 0 20px 44px -14px rgba(76, 111, 255, 0.28);
  --shadow-glow: 0 0 0 1px rgba(139, 92, 246, 0.18), 0 12px 40px -12px rgba(139, 92, 246, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-mist);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--color-navy-900);
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text small {
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-slate-500);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-navy-900);
  margin: 4px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-slate-600);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-navy-900);
  background: var(--color-fog);
}

.nav-cta {
  margin-left: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, background-position 0.35s ease, color 0.15s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--color-navy-900);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-navy-700);
}

.btn-accent {
  background: var(--gradient-brand);
  background-size: 160% 160%;
  background-position: 0% 50%;
  color: var(--color-white);
  box-shadow: 0 8px 24px -8px rgba(139, 92, 246, 0.55);
}
.btn-accent:hover {
  background-position: 100% 50%;
  box-shadow: 0 12px 30px -8px rgba(139, 92, 246, 0.65);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-navy-900);
  border-color: var(--color-mist);
}
.btn-ghost:hover {
  background: var(--color-fog);
}

.btn-ghost-inverse {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-ghost-inverse:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-block {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 900px 500px at 8% -10%, rgba(139, 92, 246, 0.32), transparent 60%),
    radial-gradient(ellipse 750px 550px at 100% 10%, rgba(56, 189, 248, 0.3), transparent 60%),
    radial-gradient(ellipse 700px 500px at 50% 105%, rgba(37, 99, 235, 0.32), transparent 65%),
    radial-gradient(circle at 20% 15%, #1e40af 0%, #15316f 45%, #0b1c45 100%);
  color: var(--color-white);
  overflow: hidden;
  padding: 96px 0 88px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 22px;
  pointer-events: none;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(90deg, rgba(125, 211, 252, 0.6) 2px, transparent 2px),
    linear-gradient(180deg, rgba(125, 211, 252, 0.6) 2px, transparent 2px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.55) 2px, transparent 2px),
    linear-gradient(180deg, rgba(167, 139, 250, 0.55) 2px, transparent 2px);
  background-size: 64px 2px, 2px 64px, 64px 2px, 2px 64px;
  background-position: top left, top left, bottom right, bottom right;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(147, 197, 253, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 30% 20%, black 0%, transparent 65%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy-900);
  background: var(--color-white);
  border: 1px solid transparent;
  box-shadow: 0 6px 18px -6px rgba(8, 15, 40, 0.45);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.hero h1 .accent {
  background: linear-gradient(115deg, var(--color-violet-400) 0%, var(--color-cyan-300) 50%, var(--color-indigo-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  font-size: 1.08rem;
  color: #c4cade;
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stats .stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.hero-stats .stat-label {
  font-size: 0.8rem;
  color: #9aa2bd;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 60px -20px rgba(139, 92, 246, 0.35);
}

.hero-panel h3 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--color-cyan-300);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}

.hero-panel ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-panel li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: #dfe3f2;
}

.hero-panel .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cyan-300), var(--color-indigo-400));
  margin-top: 7px;
  flex-shrink: 0;
}

/* ---------- Sections ---------- */
section {
  padding: 80px 0;
}

.section-alt {
  background:
    radial-gradient(ellipse 700px 400px at 90% 0%, rgba(139, 92, 246, 0.06), transparent 60%),
    radial-gradient(ellipse 700px 400px at 0% 100%, rgba(55, 208, 214, 0.06), transparent 60%),
    var(--color-fog);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head.align-left {
  margin-left: 0;
  text-align: left;
}

.kicker {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-indigo-500);
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--color-navy-900);
}

.section-head p {
  color: var(--color-slate-500);
  font-size: 1.02rem;
  margin: 0;
}

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

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

.card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(139, 92, 246, 0.35);
  transform: translateY(-3px);
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.14), rgba(55, 208, 214, 0.16));
  color: var(--color-violet-500);
  margin-bottom: 18px;
  font-size: 1.3rem;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  color: var(--color-navy-900);
}

.card p {
  margin: 0;
  color: var(--color-slate-500);
  font-size: 0.95rem;
}

.card ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--color-slate-500);
  font-size: 0.92rem;
}

.card ul li {
  margin-bottom: 6px;
}

.card-specialty {
  position: relative;
  border-color: var(--color-violet-500);
  box-shadow: 0 0 0 1px var(--color-violet-500), var(--shadow-card);
}

.specialty-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient-brand);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  box-shadow: 0 6px 14px -6px rgba(139, 92, 246, 0.55);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-indigo-500);
  text-decoration: none;
}

/* Process steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 10px;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-indigo-500);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  color: var(--color-navy-900);
}

.step p {
  margin: 0;
  color: var(--color-slate-500);
  font-size: 0.92rem;
}

/* Logos / trust strip */
.trust-strip {
  border-top: 1px solid var(--color-mist);
  border-bottom: 1px solid var(--color-mist);
  padding: 28px 0;
}

.trust-strip .container {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-strip span.label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-slate-500);
}

.pill {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-fog);
  border: 1px solid var(--color-mist);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-slate-600);
}

/* CTA band */
.cta-band {
  background:
    radial-gradient(ellipse 500px 300px at 100% 0%, rgba(139, 92, 246, 0.35), transparent 70%),
    radial-gradient(ellipse 500px 300px at 0% 100%, rgba(55, 208, 214, 0.2), transparent 70%),
    linear-gradient(135deg, var(--color-navy-900), #14204a);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.cta-band p {
  margin: 0;
  color: #c4cade;
  max-width: 46ch;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Quick enquiry band ---------- */
.enquiry-band {
  background:
    radial-gradient(ellipse 500px 300px at 100% 0%, rgba(139, 92, 246, 0.35), transparent 70%),
    radial-gradient(ellipse 500px 300px at 0% 100%, rgba(55, 208, 214, 0.2), transparent 70%),
    linear-gradient(135deg, var(--color-navy-900), #14204a);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.enquiry-intro h2 {
  margin: 0 0 14px;
  font-size: 1.6rem;
}

.enquiry-intro p {
  margin: 0;
  color: #c4cade;
  max-width: 42ch;
}

.enquiry-intro p a {
  text-decoration: none;
  font-weight: 700;
}

.enquiry-form-card {
  background: var(--color-white);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: 28px;
}

.enquiry-form-card .field:last-of-type {
  margin-bottom: 20px;
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  position: relative;
  background:
    radial-gradient(ellipse 600px 400px at 90% -20%, rgba(56, 189, 248, 0.25), transparent 60%),
    radial-gradient(circle at 15% 20%, #1e40af 0%, #15316f 50%, #0b1c45 100%);
  color: var(--color-white);
  padding: 64px 0 56px;
  overflow: hidden;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(147, 197, 253, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 80% 0%, black 0%, transparent 65%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
}

.page-header .kicker {
  color: var(--color-cyan-300);
}

.page-header h1 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -0.02em;
}

.page-header p {
  color: #c4cade;
  max-width: 60ch;
  margin: 0;
  font-size: 1.02rem;
}

.breadcrumbs {
  font-size: 0.85rem;
  color: #9aa2bd;
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: #c4cade;
  text-decoration: none;
}
.breadcrumbs a:hover {
  color: var(--color-white);
}

/* ---------- Services detail ---------- */
.service-block {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-mist);
}

.service-block:last-of-type {
  border-bottom: none;
}

.service-block .card-icon {
  margin-bottom: 20px;
}

.service-block h2 {
  font-size: 1.4rem;
  margin: 0 0 14px;
  color: var(--color-navy-900);
}

.service-block .service-summary {
  color: var(--color-slate-500);
  margin: 0;
}

.service-detail h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-indigo-500);
  margin: 0 0 14px;
}

.service-detail ul {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
}

.service-detail li {
  display: flex;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--color-slate-600);
}

.service-detail li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan-400);
  margin-top: 8px;
  flex-shrink: 0;
}

/* ---------- Values / about ---------- */
.value-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.value-item {
  display: flex;
  gap: 16px;
}

.value-item .num {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-mist);
  flex-shrink: 0;
}

.value-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--color-navy-900);
}

.value-item p {
  margin: 0;
  color: var(--color-slate-500);
  font-size: 0.92rem;
}

/* ---------- Forms ---------- */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-navy-900);
  margin-bottom: 8px;
}

.field .required {
  color: #e0563f;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
  background: var(--color-white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-indigo-500);
  box-shadow: 0 0 0 3px rgba(76, 111, 255, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--color-slate-500);
  margin-top: 6px;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: #e8f7ee;
  color: #17703b;
  border: 1px solid #b9e6c9;
}

.form-status.error {
  background: #fdecec;
  color: #b3261e;
  border: 1px solid #f5c2bf;
}

/* Contact info list */
.contact-info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-info-list li {
  display: flex;
  gap: 16px;
}

.contact-info-list .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-info-list h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  color: var(--color-navy-900);
}

.contact-info-list p,
.contact-info-list a {
  margin: 0;
  color: var(--color-slate-500);
  font-size: 0.92rem;
  text-decoration: none;
}

.contact-info-list a:hover {
  color: var(--color-indigo-500);
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-mist);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 0;
  font-weight: 700;
  color: var(--color-navy-900);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-indigo-500);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0 0 20px;
  color: var(--color-slate-500);
}

/* ---------- 404 ---------- */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.error-page .code {
  font-size: 5rem;
  font-weight: 800;
  color: var(--color-mist);
  letter-spacing: -0.03em;
  margin: 0;
}

.error-page h1 {
  margin: 0 0 12px;
  color: var(--color-navy-900);
}

.error-page p {
  color: var(--color-slate-500);
  margin: 0 0 28px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #e4edfb;
  color: var(--color-slate-600);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(11, 18, 32, 0.1);
}

.footer-brand .brand {
  color: var(--color-navy-900);
}

.footer-brand p {
  margin: 16px 0 0;
  font-size: 0.9rem;
  max-width: 32ch;
  color: var(--color-slate-500);
}

.footer-col h4 {
  color: var(--color-navy-900);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 18px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--color-slate-600);
  text-decoration: none;
  font-size: 0.92rem;
}
.footer-col a:hover {
  color: var(--color-indigo-500);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--color-slate-500);
}

.footer-bottom a {
  color: var(--color-slate-500);
  text-decoration: none;
}
.footer-bottom a:hover {
  color: var(--color-navy-900);
}

/* ---------- Utility ---------- */
.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .service-block {
    grid-template-columns: 1fr;
  }

  .enquiry-band {
    grid-template-columns: 1fr;
    padding: 40px;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .main-nav {
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-mist);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 24px;
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 2px;
  }

  .main-nav a {
    padding: 12px 8px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 10px;
  }

  .grid-3,
  .grid-4,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .service-detail ul {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 36px 24px;
    flex-direction: column;
    align-items: flex-start;
  }

  .enquiry-band {
    padding: 32px 24px;
    gap: 32px;
  }

  .enquiry-form-card {
    padding: 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  section {
    padding: 56px 0;
  }

  .hero {
    padding: 64px 0 56px;
  }
}