/* ============================================================
   M&C Sparkle Cleaning — style.css
   Brand palette drawn from the logo:
   Deep Navy #0D3382 · Sky Blue #4E9FDB
   Type: Poppins (display) · Roboto (body)
   ============================================================ */

/* ---------- Tokens ---------- */
:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Brand */
  --brand-navy: #0d3382;
  --brand-navy-deep: #0a2866;
  --brand-sky: #4e9fdb;

  /* Surfaces */
  --color-bg: #f5f8fc;
  --color-surface: #ffffff;
  --color-surface-2: #eef4fb;
  --color-surface-offset: #e3edf8;
  --color-divider: oklch(0.42 0.12 258 / 0.14);
  --color-border: oklch(0.42 0.12 258 / 0.2);

  /* Text */
  --color-text: #0f2440;
  --color-text-muted: #4a6076;
  --color-text-faint: #8496ab;
  --color-text-inverse: #f5f9ff;

  /* Primary accent = brand navy */
  --color-primary: #0d3382;
  --color-primary-hover: #0a2866;
  --color-primary-active: #071d4c;
  --color-primary-highlight: #dbe9f8;

  /* Secondary accent = brand sky */
  --color-accent: #2e7cc2;
  --color-accent-bright: #4e9fdb;
  --color-accent-highlight: #e2effa;

  --color-success: #1e7a4c;
  --color-error: #b3362b;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.35 0.09 258 / 0.08);
  --shadow-md: 0 6px 18px oklch(0.35 0.09 258 / 0.1);
  --shadow-lg: 0 18px 48px oklch(0.35 0.09 258 / 0.16);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Roboto', 'Segoe UI', sans-serif;

  --header-bg: oklch(1 0 0 / 0.85);
}

[data-theme='dark'] {
  --color-bg: #081426;
  --color-surface: #0d1e38;
  --color-surface-2: #11264a;
  --color-surface-offset: #0a1930;
  --color-divider: oklch(0.8 0.06 240 / 0.14);
  --color-border: oklch(0.8 0.06 240 / 0.22);

  --color-text: #dce8f6;
  --color-text-muted: #93a9c4;
  --color-text-faint: #5f7691;
  --color-text-inverse: #0f2440;

  --color-primary: #7cb4e8;
  --color-primary-hover: #9cc8f0;
  --color-primary-active: #c2ddf7;
  --color-primary-highlight: #14294a;

  --color-accent: #7cb4e8;
  --color-accent-bright: #8fc2ef;
  --color-accent-highlight: #122642;

  --color-success: #5cbd8a;
  --color-error: #e0786c;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 18px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 18px 48px oklch(0 0 0 / 0.5);

  --header-bg: oklch(0.21 0.04 258 / 0.8);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #081426;
    --color-surface: #0d1e38;
    --color-surface-2: #11264a;
    --color-surface-offset: #0a1930;
    --color-divider: oklch(0.8 0.06 240 / 0.14);
    --color-border: oklch(0.8 0.06 240 / 0.22);
    --color-text: #dce8f6;
    --color-text-muted: #93a9c4;
    --color-text-faint: #5f7691;
    --color-text-inverse: #0f2440;
    --color-primary: #7cb4e8;
    --color-primary-hover: #9cc8f0;
    --color-primary-active: #c2ddf7;
    --color-primary-highlight: #14294a;
    --color-accent: #7cb4e8;
    --color-accent-bright: #8fc2ef;
    --color-accent-highlight: #122642;
    --color-success: #5cbd8a;
    --color-error: #e0786c;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 18px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 18px 48px oklch(0 0 0 / 0.5);
    --header-bg: oklch(0.21 0.04 258 / 0.8);
  }
}

/* ---------- Sparkle field ---------- */
#sparkle-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

/* ---------- Layout helpers ---------- */
.container {
  width: min(100% - var(--space-8), var(--content-wide));
  margin-inline: auto;
}
.container--narrow {
  width: min(100% - var(--space-8), var(--content-default));
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}
.section--tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-block: var(--space-3) var(--space-4);
}

.section-lede {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
}
[data-theme='dark'] .btn--primary {
  color: #081426;
}

.btn--secondary {
  background: var(--color-accent-bright);
  color: #fff;
}
.btn--secondary:hover {
  background: var(--color-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: oklch(1 0 0 / 0.45);
}
.btn--ghost:hover {
  border-color: oklch(1 0 0 / 0.9);
  background: oklch(1 0 0 / 0.08);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-highlight);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ---------- Header ---------- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: calc(var(--space-12) * -1);
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-2);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}
.brand img {
  height: 44px;
  width: auto;
}
.logo-dark {
  display: none;
}
[data-theme='dark'] .logo-light-mode {
  display: none;
}
[data-theme='dark'] .logo-dark {
  display: block;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .logo-light-mode {
    display: none;
  }
  :root:not([data-theme]) .logo-dark {
    display: block;
  }
}

/* Nav is a collapsible dropdown at every viewport width */
.main-nav {
  position: absolute;
  inset: 100% 0 auto 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
  display: none;
}
.main-nav.is-open {
  display: block;
}
.main-nav ul {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-1);
  list-style: none;
}
.main-nav ul a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
}
.main-nav ul a:hover {
  background: var(--color-surface-2);
  color: var(--color-primary);
}
.nav-extras {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4) 0;
  border-top: 1px solid var(--color-divider);
}
@media (min-width: 640px) {
  .main-nav {
    inset: calc(100% + var(--space-2)) var(--space-4) auto auto;
    width: 300px;
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}
.header-phone svg {
  color: var(--color-accent-bright);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.nav-toggle {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #eef5ff;
  background:
    radial-gradient(1100px 520px at 85% -10%, oklch(0.62 0.12 245 / 0.45), transparent 60%),
    linear-gradient(160deg in oklab, #103f9e, var(--brand-navy) 45%, var(--brand-navy-deep));
  overflow: hidden;
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #cfe5fb;
  border: 1px solid oklch(1 0 0 / 0.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
}
.hero-badge svg {
  color: var(--color-accent-bright);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.hero h1 .accent {
  color: var(--color-accent-bright);
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: #bfdaf5;
  margin-top: var(--space-4);
}
.hero-copy {
  color: #d7e7f9;
  margin-top: var(--space-4);
  max-width: 52ch;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid oklch(1 0 0 / 0.18);
}
.hero-trust li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #cfe5fb;
}
.hero-trust svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}

.hero-media {
  position: relative;
}
.hero-media img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3.4;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: auto auto calc(var(--space-6) * -1) calc(var(--space-6) * -1);
  width: 55%;
  height: 55%;
  border-radius: var(--radius-xl);
  border: 2px solid oklch(1 0 0 / 0.25);
  z-index: -1;
}
.hero-card {
  position: absolute;
  right: calc(var(--space-4) * -1);
  bottom: var(--space-6);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 260px;
}
.hero-card svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}
.hero-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  line-height: 1.3;
}
.hero-card span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    padding-block: var(--space-16) var(--space-20);
  }
  .hero h1 {
    max-width: 20ch;
  }
  .hero-card {
    right: var(--space-3);
  }
}

/* ---------- Trusted strip ---------- */
.trusted {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}
.trusted .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  align-items: center;
  padding-block: clamp(var(--space-8), 4vw, var(--space-12));
}
.trusted p {
  color: var(--color-text-muted);
}
.trusted strong {
  color: var(--color-text);
}
.trusted-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-5);
  list-style: none;
}
.trusted-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.trusted-list svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .trusted .container {
    grid-template-columns: 1fr;
  }
}

/* ---------- Why Choose Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.why-media {
  position: sticky;
  top: var(--space-24);
}
.why-media img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
  width: 100%;
}
.why-media figcaption {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.why-media figcaption svg {
  color: var(--color-accent-bright);
}

.why-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  list-style: none;
  margin-top: var(--space-6);
}
.why-item {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.why-item--wide {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-accent-highlight);
}
.why-item svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
  margin-bottom: var(--space-3);
}
.why-item--wide svg {
  margin-bottom: 0;
}
.why-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.why-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.why-item--wide p {
  margin: 0;
}
.why-item--wide strong {
  font-family: var(--font-display);
}

@media (max-width: 900px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-media {
    position: static;
    max-width: 520px;
  }
  .why-media img {
    aspect-ratio: 4 / 3;
  }
}
@media (max-width: 560px) {
  .why-list {
    grid-template-columns: 1fr;
  }
}

/* ---------- Booking steps ---------- */
.booking {
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-divider);
}
.booking-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
  list-style: none;
  counter-reset: step;
}
.booking-step {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  counter-increment: step;
  box-shadow: var(--shadow-sm);
}
.booking-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent-bright);
  display: block;
  margin-bottom: var(--space-3);
}
.booking-step h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.booking-step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.booking-cta {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
@media (max-width: 800px) {
  .booking-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-8);
  list-style: none;
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 14px;
  height: 14px;
  background: var(--color-accent-bright);
  clip-path: polygon(50% 0%, 63% 37%, 100% 50%, 63% 63%, 50% 100%, 37% 63%, 0% 50%, 37% 37%);
  opacity: 0.5;
}
.service-card svg {
  color: var(--color-primary);
}
[data-theme='dark'] .service-card svg {
  color: var(--color-accent-bright);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.service-card a {
  margin-top: auto;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.service-card a:hover {
  color: var(--color-primary);
}

.services-feature {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
  list-style: none;
}
.services-feature .service-card {
  padding: 0;
}
.services-feature img {
  width: 100%;
  aspect-ratio: 16 / 7.5;
  object-fit: cover;
}
.services-feature .service-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .services-feature {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Areas ---------- */
.areas {
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-divider);
}
.areas-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}
.areas-col {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.areas-col h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.areas-col h3 svg {
  color: var(--color-accent-bright);
}
.areas-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}
.areas-tags li {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.areas-note {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.areas-note a {
  color: var(--color-accent);
  font-weight: 600;
}
@media (max-width: 700px) {
  .areas-cols {
    grid-template-columns: 1fr;
  }
}

/* ---------- Who we work with ---------- */
.clients-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  align-items: start;
  margin-top: var(--space-6);
}
.clients-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}
.clients-cloud li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
}
.clients-cloud svg {
  color: var(--color-accent-bright);
}

.special-card {
  background:
    radial-gradient(420px 220px at 90% -20%, oklch(0.72 0.11 240 / 0.5), transparent 65%),
    linear-gradient(150deg in oklab, #10409e, var(--brand-navy) 60%, var(--brand-navy-deep));
  color: #eef5ff;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: var(--space-24);
}
.special-card .eyebrow {
  color: #bfdaf5;
}
.special-card .eyebrow svg {
  color: #8fc2ef;
}
.special-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-block: var(--space-3);
}
.special-card p {
  color: #d7e7f9;
  font-size: var(--text-base);
}
.special-card strong {
  color: #fff;
}
.special-card .btn {
  margin-top: var(--space-6);
}
@media (max-width: 900px) {
  .clients-grid {
    grid-template-columns: 1fr;
  }
  .special-card {
    position: static;
  }
}

/* ---------- FAQ ---------- */
.faq-list {
  margin-top: var(--space-8);
  max-width: var(--content-default);
}
.faq-list details {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary svg {
  flex-shrink: 0;
  color: var(--color-accent-bright);
  transition: transform var(--transition-interactive);
}
.faq-list details[open] summary svg {
  transform: rotate(45deg);
}
.faq-list details[open] summary {
  color: var(--color-primary);
}
.faq-answer {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---------- Estimate / Forms ---------- */
.estimate-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.estimate-grid > *,
.form-grid > * {
  min-width: 0;
}
.estimate-aside {
  position: sticky;
  top: var(--space-24);
}
.estimate-aside ul {
  list-style: none;
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
}
.estimate-aside li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.estimate-aside li svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
  margin-top: 2px;
}
.estimate-aside li strong {
  color: var(--color-text);
  display: block;
  font-family: var(--font-display);
}
.contact-quick {
  margin-top: var(--space-8);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-3);
}
.contact-quick a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
}
.contact-quick a:hover {
  color: var(--color-accent);
}
.contact-quick svg {
  color: var(--color-accent-bright);
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.field {
  display: grid;
  gap: var(--space-2);
}
.field--full {
  grid-column: 1 / -1;
}
.field label,
.field legend {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.field input,
.field select,
.field textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  width: 100%;
  min-width: 0;
}
/* Native date inputs enforce a fixed intrinsic width (notably iOS
   Safari) and overflow narrow grid cells — reset appearance and
   supply a custom calendar icon so the field always fits. */
.field input[type='date'] {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238496ab' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 18px 18px;
  padding-right: var(--space-10);
}
[data-theme='dark'] .field input[type='date'] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2393a9c4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E");
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.18);
}
.field textarea {
  min-height: 110px;
  resize: vertical;
}
.fieldset {
  grid-column: 1 / -1;
  border: none;
  display: grid;
  gap: var(--space-2);
}
.check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.check-pill {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition:
    border-color var(--transition-interactive),
    background var(--transition-interactive);
}
.check-pill:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.check-pill input {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.radio-row .check-pill {
  flex: 1 1 40%;
  min-width: 0;
}
@media (min-width: 641px) {
  .radio-row {
    flex-wrap: nowrap;
  }
  .radio-row .check-pill {
    flex: 1 1 0;
  }
}
.file-drop {
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition:
    border-color var(--transition-interactive),
    background var(--transition-interactive);
}
.file-drop:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.file-drop svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}
.file-drop input {
  display: none;
}
.form-note {
  grid-column: 1 / -1;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.form-success {
  display: none;
  grid-column: 1 / -1;
  align-items: center;
  gap: var(--space-3);
  background: oklch(from var(--color-success) l c h / 0.12);
  border: 1px solid oklch(from var(--color-success) l c h / 0.4);
  color: var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
}
.form-success.is-visible {
  display: flex;
}

@media (max-width: 900px) {
  .estimate-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .estimate-aside {
    position: static;
  }
}
@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.contact-info {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.contact-line {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  text-decoration: none;
}
.contact-line svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}
.contact-line strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.contact-line span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
a.contact-line:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: #081e4d;
  color: #c8dcf3;
  margin-top: var(--space-16);
}
[data-theme='dark'] .site-footer {
  background: #060f24;
  border-top: 1px solid var(--color-divider);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-block: var(--space-16) var(--space-10);
}
.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: var(--space-4);
}
.footer-brand p {
  font-size: var(--text-sm);
  color: #a9c4e6;
  max-width: 34ch;
}
.footer-col h2 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8fc2ef;
  margin-bottom: var(--space-4);
}
.footer-col ul {
  list-style: none;
  display: grid;
  gap: var(--space-2);
}
.footer-col a {
  color: #c8dcf3;
  font-size: var(--text-sm);
  text-decoration: none;
}
.footer-col a:hover {
  color: #fff;
}
.footer-contact {
  display: grid;
  gap: var(--space-3);
}
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
}
.footer-contact svg {
  color: #8fc2ef;
}
.footer-bottom {
  border-top: 1px solid oklch(1 0 0 / 0.15);
  padding-block: var(--space-5);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: #93b4dd;
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Return to top ---------- */
.to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--transition-interactive),
    transform var(--transition-interactive),
    visibility var(--transition-interactive),
    background var(--transition-interactive);
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.to-top:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}
[data-theme='dark'] .to-top {
  color: #081426;
}
@media (max-width: 640px) {
  .to-top {
    right: var(--space-4);
    bottom: var(--space-4);
    width: 44px;
    height: 44px;
  }
}

/* ---------- Scroll reveals (JS-driven, opacity-only: no CLS) ---------- */
.reveal {
  opacity: 1;
}
.js-reveal .reveal {
  opacity: 0;
  transition:
    opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 600ms cubic-bezier(0.16, 1, 0.3, 1);
  filter: blur(6px);
}
.js-reveal .reveal.is-visible {
  opacity: 1;
  filter: blur(0);
}
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal {
    opacity: 1;
    filter: none;
    transition: none;
  }
}
