/* ═══════════════════════════════════════════════════════════════════════
   GoldClean — Heritage Building Drone Cleaning
   Complete Stylesheet — Spec v2
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── 1. CSS Custom Properties (Design Tokens) ──────────────────────── */
:root {
  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Colour Palette — NO gold, NO yellow, NO amber, NO black darker than #2A2A2A */
  --color-white: #FFFFFF;
  --color-light: #FAFAFA;
  --color-off-white: #F5F0EB;
  --color-cream: #EDE8E0;
  --color-stone: #E8DFD3;
  --color-stone-mid: #8C7B6B;
  --color-stone-dark: #7D776F;
  --color-charcoal: #2A2A2A;
  --color-heading: #333333;
  --color-body: #666666;
  --color-muted: #999999;
  --color-border: #E5E5E5;
  --color-nav-bg: #FAFAFA;
  --color-hero-overlay: rgba(42, 42, 42, 0.45);

  /* Tier bands */
  --color-tier1-band: #E8DFD3;
  --color-tier2-band: #C8BAA8;
  --color-tier3-band: #8C7B6B;

  /* Spacing Scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* Nav */
  --nav-height: 72px;
  --nav-height-mobile: 60px;
}


/* ─── 2. Reset / Base ────────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-body);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

hr {
  border: none;
}


/* ─── 3. Typography Base ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 3.2rem;
  margin-bottom: var(--space-3);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p + p {
  margin-top: var(--space-3);
}


/* ─── 4. Layout Utilities ────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container--narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container--medium {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container--contact {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.section {
  padding: var(--space-8) 0;
}

.section--white { background: var(--color-white); }
.section--off-white { background: var(--color-off-white); }
.section--cream { background: var(--color-cream); }


/* ─── 5. Components — Buttons ────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
              box-shadow 0.2s ease, transform 0.15s ease;
  text-align: center;
  white-space: nowrap;
}

/* Primary (charcoal fill) */
.btn--primary {
  background: var(--color-charcoal);
  color: var(--color-white);
  border: 1.5px solid var(--color-charcoal);
  padding: 14px 36px;
}
.btn--primary:hover {
  background: #333333;
  border-color: #333333;
  box-shadow: 0 4px 16px rgba(42, 42, 42, 0.18);
  transform: translateY(-1px);
}

/* Outline (stone border) */
.btn--outline {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-charcoal);
  padding: 13px 34px;
}
.btn--outline:hover {
  border-color: var(--color-stone-mid);
  color: var(--color-stone-mid);
}

/* Ghost (white — used on hero over video) */
.btn--ghost {
  background: transparent;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  padding: 13px 34px;
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: #FFFFFF;
}

/* Secondary (outline with stone-mid colour) */
.btn--secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-stone);
  padding: 14px 36px;
}
.btn--secondary:hover {
  border-color: var(--color-stone-mid);
  color: var(--color-stone-mid);
}

/* Full width modifier */
.btn--full {
  width: 100%;
  text-align: center;
}


/* ─── 6. Components — Cards ──────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(42, 42, 42, 0.05);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.card:hover {
  box-shadow: 0 12px 36px rgba(42, 42, 42, 0.10);
  transform: translateY(-4px);
}


/* ─── 7. Components — Badges / Pills ─────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-stone-mid);
  margin-bottom: 12px;
}

.tier-badge {
  display: inline-block;
  background: var(--color-cream);
  color: var(--color-stone-mid);
  border: 1px solid var(--color-stone);
  padding: 4px 12px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}


/* ─── 8. Components — Feature List ───────────────────────────────────── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-body);
  line-height: 1.6;
}

.feature-list__icon {
  flex-shrink: 0;
  color: var(--color-stone-mid);
  margin-top: 3px;
}


/* ─── 9. Components — Accent Stripe ──────────────────────────────────── */
.accent-stripe {
  width: 48px;
  height: 2px;
  background: var(--color-stone);
  margin-top: 4px;
  margin-bottom: var(--space-3);
}

.accent-stripe--center {
  margin-left: auto;
  margin-right: auto;
}


/* ─── 10. Navigation ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: var(--nav-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 164px;
  width: auto;
  transition: filter 0.3s ease;
}

/* Transparent state: invert logo to white */
.nav:not(.scrolled) .nav__logo-img {
  filter: brightness(0) invert(1);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.15s ease;
}

.nav__link:hover {
  color: var(--color-stone-mid);
}

/* Scrolled state */
.nav.scrolled {
  background: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(42, 42, 42, 0.06);
}

.nav.scrolled .nav__link {
  color: var(--color-charcoal);
}

.nav.scrolled .nav__link:hover {
  color: var(--color-stone-mid);
}

.nav.scrolled .nav__logo-img {
  filter: none;
}

/* Nav CTA */
.nav__cta {
  display: flex;
  align-items: center;
}

/* Hamburger — hidden on desktop */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.3s ease;
}

.nav.scrolled .nav__hamburger span {
  background: var(--color-charcoal);
}

/* Hamburger active (X) */
.nav.nav-open .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav.nav-open .nav__hamburger span:nth-child(2) {
  opacity: 0;
}
.nav.nav-open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile-menu {
  display: none;
  flex-direction: column;
  padding: var(--space-3) var(--space-4) var(--space-4);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.nav.nav-open .nav__mobile-menu {
  display: flex;
}

.nav__mobile-link {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color 0.15s ease;
}

.nav__mobile-link:hover {
  color: var(--color-stone-mid);
}

.nav__mobile-cta {
  margin-top: var(--space-3);
}


/* ─── 11. Section: Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
}

.hero__stage {
  position: relative;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
  background-image: url('/assets/video/hero-end-frame-optimised.jpg');
  background-size: cover;
  background-position: center center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
  z-index: 1;
  pointer-events: none;
}

.hero__overlay--hero {
  background: linear-gradient(180deg, rgba(42, 42, 42, 0.72) 0%, rgba(42, 42, 42, 0.64) 38%, rgba(42, 42, 42, 0.70) 100%);
}

.hero__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--space-4);
  max-width: 760px;
  margin: 0 auto;
  will-change: transform, opacity;
  transition: transform 0.12s linear, opacity 0.12s linear;
}

.hero__content--static {
  position: relative;
  min-height: 100vh;
}

.hero__eyebrow {
  display: inline-block;
  background: rgba(232, 223, 211, 0.24);
  border: 1px solid rgba(232, 223, 211, 0.58);
  color: rgba(255, 255, 255, 0.96);
  padding: 6px 16px;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.22);
}

.hero__h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 4.8rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: var(--space-3);
  text-shadow: 0 10px 34px rgba(0,0,0,0.46);
}

.hero__sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.96);
  max-width: 600px;
  margin-bottom: var(--space-5);
  text-shadow: 0 8px 26px rgba(0,0,0,0.40);
}

.hero__ctas {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}



/* ─── 12. Section: Problem Statement ─────────────────────────────────── */
.problem__lead {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-body);
  max-width: 700px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 800px;
  margin: 0 auto;
}

.stat-col {
  text-align: center;
  padding: var(--space-4) var(--space-3);
  border-right: 1px solid var(--color-border);
}

.stat-col:last-child {
  border-right: none;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-stone-mid);
}


/* ─── 13. Section: Difference ────────────────────────────────────────── */
.difference__grid {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: var(--space-6);
  align-items: start;
}

.difference__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
  margin-bottom: var(--space-3);
}

.difference__cta {
  margin-top: var(--space-4);
}

.difference__image-wrap {
  position: relative;
}

.difference__picture img,
.about__picture img {
  width: 100%;
  border-radius: 4px;
  object-fit: cover;
  aspect-ratio: 5 / 6;
}

.difference__caption {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--color-stone-mid);
  margin-top: 12px;
}

/* Image placeholder (shown when real images aren't loaded) */
.img-placeholder {
  background: var(--color-off-white);
  border: 1px dashed var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-stone-mid);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
}

.img-placeholder--portrait {
  aspect-ratio: 5 / 6;
  width: 100%;
}

/* Hide placeholder when picture loads */
.difference__picture,
.about__picture {
  display: block;
}

.difference__picture ~ .img-placeholder,
.about__picture ~ .img-placeholder {
  display: none;
}


/* ─── 14. Section: Service Tiers ─────────────────────────────────────── */
.section-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: var(--space-6);
}

.tier-card {
  position: relative;
  overflow: visible;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease;
}

.tier-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(42, 42, 42, 0.08);
}

.tier-card__band {
  height: 4px;
  width: 100%;
  border-radius: 4px 4px 0 0;
}

.tier-card__band--1 { background: var(--color-tier1-band); }
.tier-card__band--2 { background: var(--color-tier2-band); }
.tier-card__band--3 { background: var(--color-tier3-band); }

.tier-card__body {
  padding: var(--space-4);
}

.tier-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.tier-card__divider {
  height: 1px;
  background: var(--color-border);
  margin-bottom: var(--space-3);
}

.tier-card__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-body);
  margin-bottom: var(--space-3);
}

.tier-card__label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-stone-mid);
  display: block;
  margin-top: 20px;
  margin-bottom: 4px;
}

.tier-info-text {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-body);
}

.tier-card__cta {
  margin-top: var(--space-4);
}

/* Most Popular badge */
.tier-card__popular {
  position: absolute;
  top: 16px;
  right: -4px;
  background: var(--color-charcoal);
  color: #FFFFFF;
  padding: 4px 12px 4px 10px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}

/* Includes list */
.includes-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-2);
}

.includes-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-body);
}

.includes-list__icon {
  flex-shrink: 0;
  color: var(--color-stone-mid);
  margin-top: 3px;
}


/* ─── 15. Section: How It Works ──────────────────────────────────────── */
.steps-wrapper {
  margin-top: var(--space-6);
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

/* Connector line (desktop) */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 26px;
  right: 26px;
  height: 1px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__circle {
  width: 52px;
  height: 52px;
  border: 1.5px solid var(--color-stone);
  background: var(--color-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.step__number {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--color-charcoal);
}

.step__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0rem;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.step__tier-note {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--color-stone-mid);
  margin-bottom: 8px;
}

.step__body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-body);
}


/* ─── 16. Section: About ─────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: var(--space-6);
  align-items: start;
}

.about__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
}

.about__body + .about__body {
  margin-top: var(--space-3);
}

.credibility-block {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
}

.credibility-item:first-child {
  border-right: 1px solid var(--color-border);
  padding-right: 40px;
}

.credibility-number,
.credibility-number-text {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

.credibility-label {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-stone-mid);
}

.parent-brand-link {
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-stone-mid);
}

.parent-brand-link a {
  font-weight: 500;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color 0.15s ease;
}

.parent-brand-link a:hover {
  color: var(--color-stone-mid);
  text-decoration: underline;
}


/* ─── 17. Section: Contact ───────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.contact__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
  margin-bottom: var(--space-4);
}

.contact-card {
  background: var(--color-white);
  padding: 28px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.contact-card__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0rem;
  color: var(--color-charcoal);
  margin-bottom: 2px;
}

.contact-card__role {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--color-stone-mid);
  margin-bottom: var(--space-2);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.contact-row svg {
  flex-shrink: 0;
  color: var(--color-stone-mid);
}

.contact-row a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-charcoal);
  transition: color 0.15s ease;
}

.contact-row a:hover {
  color: var(--color-stone-mid);
}

.contact__website {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-3);
}

.contact__website svg {
  color: #999999;
  flex-shrink: 0;
}

.contact__website a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: #999999;
  transition: color 0.15s ease;
}

.contact__website a:hover {
  color: var(--color-stone-mid);
}


/* ─── 18. Footer ─────────────────────────────────────────────────────── */
.footer {
  background: var(--color-charcoal);
  padding: 80px 0 48px;
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-6);
}

.footer__logo {
  height: 156px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 12px;
  line-height: 1.6;
}

.footer__parent-link {
  margin-top: 16px;
}

.footer__parent-link a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.15s ease;
}

.footer__parent-link a:hover {
  color: var(--color-stone-mid);
}

.footer__col-heading {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-3);
}

.footer__nav-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-link {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.15s ease;
}

.footer__nav-link:hover {
  color: var(--color-stone-mid);
}

.footer__contact-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 8px;
}

.footer__contact-detail {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.15s ease;
  margin-bottom: 4px;
}

.footer__contact-detail:hover {
  color: var(--color-stone-mid);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 28px;
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copyright {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__legal-link {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.15s ease;
}

.footer__legal-link:hover {
  color: var(--color-stone-mid);
}

.footer__legal-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.8rem;
}


/* ─── 19. Scroll Animations ──────────────────────────────────────────── */
.fade-in-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}


/* ─── 20. Form Styles ────────────────────────────────────────────────── */
.enquiry-form-wrap {
  background: var(--color-white);
  padding: 40px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.enquiry-form__heading {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-charcoal);
  margin-bottom: var(--space-3);
}

.form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--color-charcoal);
}

.field-optional {
  font-weight: 400;
  color: var(--color-stone-mid);
  font-size: 0.8rem;
}

.form-field {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-body);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  margin-top: 6px;
  margin-bottom: 16px;
}

.form-field:focus {
  border-color: var(--color-stone-mid);
  box-shadow: 0 0 0 2px rgba(140, 123, 107, 0.10);
}

.form-field::placeholder {
  color: #BBBBBB;
}

select.form-field {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238C7B6B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

textarea.form-field {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: none;
  margin-top: var(--space-3);
  padding: 16px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 4px;
  color: #166534;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
}

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


/* ─── 21. Accessibility ──────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 12px 24px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: 0 0 4px 4px;
  z-index: 200;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Focus visible styles for all interactive elements */
:focus-visible {
  outline: 2px solid var(--color-stone-mid);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-stone-mid);
  outline-offset: 2px;
}

/* Remove outline on mouse click but keep for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}


/* ─── 22. Media Queries — Tablet (max-width: 1023px) ─────────────────── */
@media (max-width: 1023px) {
  h2 {
    font-size: 2.4rem;
  }

  .section {
    padding: var(--space-7) 0;
  }

  /* Nav */
  .nav__inner {
    height: var(--nav-height-mobile);
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Difference grid */
  .difference__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .difference__content {
    order: 1;
  }

  .difference__image-wrap {
    order: 2;
  }

  /* About grid */
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .about__image-wrap {
    order: 1;
  }

  .about__content {
    order: 2;
  }

  /* Service tiers */
  .tiers-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .steps-grid::before {
    display: none;
  }

  /* Contact */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    text-align: center;
  }

  .footer__logo {
    height: 120px;
    margin: 0 auto;
  }

  .footer__bottom {
    justify-content: center;
    text-align: center;
  }
}


/* ─── 23. Media Queries — Mobile (max-width: 767px) ──────────────────── */
@media (max-width: 767px) {
  h2 {
    font-size: 2.2rem;
  }

  .section {
    padding: 80px 0;
  }

  /* Hero adjustments */
  .hero__h1 {
    font-size: 2.8rem;
  }

  .hero__sub {
    font-size: 1.0rem;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero__ctas .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  /* Stats grid */
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-col {
    border-right: none;
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
  }

  .stat-col:first-child {
    border-top: none;
  }

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

  /* Credibility block */
  .credibility-block {
    flex-direction: column;
    gap: var(--space-3);
  }

  .credibility-item:first-child {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-3);
  }

  /* Form */
  .enquiry-form-wrap {
    padding: var(--space-3);
  }

  /* Nav logo size */
  .nav__logo-img {
    height: 124px;
  }
}


/* ─── 24. Media Queries — Small Mobile (max-width: 479px) ────────────── */
@media (max-width: 479px) {
  .hero__h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .stat-number {
    font-size: 2.6rem;
  }

  .credibility-number,
  .credibility-number-text {
    font-size: 2.2rem;
  }
}


/* ─── 25. prefers-reduced-motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__stage {
    position: relative;
  }


  .hero__content {
    opacity: 1 !important;
  }

  .fade-in-up,
  .fade-in-left,
  .fade-in-right {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card,
  .tier-card,
  .btn {
    transition: none;
  }
}