/* =============================================================
   SPARKLE CLEAN CO. — LANDING PAGE STYLES
   Color palette: whites, light blues, soft grays
   Mobile-first, no dependencies
   ============================================================= */

/* ── Custom Properties ────────────────────────────────────────── */
:root {
  /* Brand colors */
  --color-primary:        #3A8FC2;   /* Main blue — CTAs, links */
  --color-primary-dark:   #2A6E9A;   /* Hover state */
  --color-primary-light:  #EBF5FB;   /* Tinted bg sections */
  --color-accent:         #1B5E8A;   /* Deep blue — headings */

  /* Neutrals */
  --color-white:          #FFFFFF;
  --color-bg:             #F8FAFB;   /* Off-white page bg */
  --color-surface:        #FFFFFF;   /* Card surfaces */
  --color-border:         #DDE8F0;   /* Subtle borders */
  --color-gray-100:       #F0F4F8;
  --color-gray-200:       #E2EAF0;
  --color-gray-400:       #9DB3C2;
  --color-gray-600:       #5A7082;
  --color-gray-800:       #2C3E50;

  /* Text */
  --color-text-primary:   #1A2E3D;
  --color-text-secondary: #4A6070;
  --color-text-muted:     #7A94A6;

  /* Semantic */
  --color-success:        #27AE60;
  --color-error:          #E74C3C;
  --color-warning:        #F39C12;
  --color-star:           #F1B24A;

  /* Typography */
  --font-family:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:         0.75rem;   /* 12px */
  --font-size-sm:         0.875rem;  /* 14px */
  --font-size-base:       1rem;      /* 16px */
  --font-size-md:         1.125rem;  /* 18px */
  --font-size-lg:         1.25rem;   /* 20px */
  --font-size-xl:         1.5rem;    /* 24px */
  --font-size-2xl:        1.875rem;  /* 30px */
  --font-size-3xl:        2.25rem;   /* 36px */
  --font-size-4xl:        2.875rem;  /* 46px */
  --font-size-5xl:        3.5rem;    /* 56px */

  /* Spacing */
  --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;

  /* Layout */
  --container-max:   1120px;
  --container-pad:   var(--space-6);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.10), 0 4px 10px rgba(0,0,0,.06);
  --shadow-xl:  0 20px 50px rgba(0,0,0,.12);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Nav height — used to offset anchor links */
  --nav-height: 68px;
}


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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul { list-style: none; }

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

blockquote { quotes: none; }


/* ── Layout Utilities ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}


/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

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

/* Primary */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(58,143,194,.35);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(58,143,194,.45);
  transform: translateY(-1px);
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* White (on dark bg) */
.btn--white {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.btn--white:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Ghost white (on dark bg) */
.btn--ghost-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-white);
  color: var(--color-white);
}

/* Sizes */
.btn--sm  { padding: var(--space-2) var(--space-5); font-size: var(--font-size-sm); }
.btn--lg  { padding: var(--space-4) var(--space-8); font-size: var(--font-size-md); }
.btn--full { width: 100%; }


/* ── Section Shared Styles ────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-heading {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-inline: auto;
}

.text-accent { color: var(--color-primary); }


/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.nav.nav--scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--nav-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav__logo:hover { color: var(--color-primary); }

.nav__logo-icon {
  color: var(--color-primary);
  font-size: 1.4em;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-6);
  margin-inline-start: auto;
}

.nav__links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.nav__cta {
  display: none;
  align-items: center;
  gap: var(--space-4);
  margin-inline-start: auto;
}

.nav__phone {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.nav__phone:hover { color: var(--color-primary); }

.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-inline-start: auto;
  cursor: pointer;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile-menu {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--container-pad) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  gap: var(--space-4);
}

.nav__mobile-menu[aria-hidden="false"] {
  display: flex;
}

.nav__mobile-menu a {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.nav__mobile-menu a:last-child {
  border-bottom: none;
  margin-top: var(--space-2);
  text-align: center;
}


/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(
    135deg,
    #1A3A52 0%,
    #1B5E8A 45%,
    #2A7AAF 100%
  );
  padding-block: var(--space-20) var(--space-24);
  position: relative;
  overflow: hidden;
}

/* Subtle decorative bubble */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 320px;
  height: 320px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  color: var(--color-white);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-6);
}

.badge--star {
  color: var(--color-star);
  letter-spacing: 1px;
  font-size: var(--font-size-xs);
}

.hero__heading {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.12;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.hero__heading .text-accent {
  color: #7DD3F8;
}

.hero__subheading {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,.82);
  max-width: 500px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero__checklist li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: rgba(255,255,255,.88);
  font-weight: 500;
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(125,211,248,.2);
  border: 1px solid rgba(125,211,248,.4);
  border-radius: 50%;
  color: #7DD3F8;
  font-size: var(--font-size-xs);
  font-weight: 700;
  flex-shrink: 0;
}


/* Hero form card */
.hero__form-card {
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: none;
}

.form-card__heading {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.form-card__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}


/* ── Quote Form ───────────────────────────────────────────────── */
.quote-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239DB3C2' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group input::placeholder { color: var(--color-gray-400); }

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(58,143,194,.15);
}

.form-group input.is-invalid,
.form-group select.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(231,76,60,.1);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  font-weight: 500;
  min-height: 1em;
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-disclaimer {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* Form success state */
.form-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.form-success__icon {
  font-size: 3rem;
}

.form-success h3 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-success);
}

.form-success p {
  color: var(--color-text-secondary);
}


/* ── Trust Bar ────────────────────────────────────────────────── */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding-block: var(--space-6);
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.trust-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  text-align: center;
}

.trust-stat__number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.trust-stat__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.trust-bar__divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}


/* ── Services ─────────────────────────────────────────────────── */
.services {
  background: var(--color-bg);
  padding-block: var(--space-20) var(--space-24);
}

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

.service-card {
  padding: var(--space-8);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  background: linear-gradient(160deg, #F0F8FF 0%, var(--color-white) 60%);
}

.service-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.service-card__name {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.service-card__tag {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-5);
}

.service-card__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.service-card__list li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  line-height: 1.4;
}

.service-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.service-card__price {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.service-card__price strong {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-primary);
}

.services__note {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}


/* ── How It Works ─────────────────────────────────────────────── */
.how-it-works {
  background: var(--color-primary-light);
  padding-block: var(--space-20) var(--space-24);
}

.hiw__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.hiw-step {
  text-align: center;
  max-width: 280px;
}

.hiw-step__number {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--color-primary);
  opacity: .25;
  line-height: 1;
  margin-bottom: var(--space-3);
  font-variant-numeric: tabular-nums;
}

.hiw-step__title {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.hiw-step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.hiw-step__arrow {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  opacity: .4;
  transform: rotate(90deg);
  line-height: 1;
}


/* ── About ────────────────────────────────────────────────────── */
.about {
  background: var(--color-white);
  padding-block: var(--space-20) var(--space-24);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about__image-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.about__image-placeholder {
  width: 240px;
  height: 280px;
  background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-gray-100) 100%);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.about__image-icon { font-size: 5rem; }

.about__image-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.about__trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-gray-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about__heading {
  text-align: left;
}

.about__content p {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.about__credentials {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.about__credentials li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.about__credentials li span {
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}


/* ── Reviews ──────────────────────────────────────────────────── */
.reviews {
  background: var(--color-bg);
  padding-block: var(--space-20) var(--space-24);
}

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

.review-card {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.review-card__stars {
  font-size: var(--font-size-lg);
  color: var(--color-star);
  letter-spacing: 2px;
  line-height: 1;
}

.review-card__text {
  flex: 1;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-style: normal;
}

.review-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary-light);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: .5px;
}

.review-card__author strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.review-card__author span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}


/* ── Bottom CTA ───────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(
    135deg,
    #1A3A52 0%,
    #1B5E8A 45%,
    #2A7AAF 100%
  );
  padding-block: var(--space-20) var(--space-24);
}

.cta-section__inner {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.cta-section__heading {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.cta-section__sub {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,.78);
  margin-bottom: var(--space-8);
}

.cta-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}


/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--color-gray-800);
  color: rgba(255,255,255,.7);
  padding-block: var(--space-12) var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__brand strong {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__brand p {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  max-width: 280px;
}

.footer__contact,
.footer__service-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact strong,
.footer__service-area strong {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-1);
}

.footer__contact a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.65);
  transition: color var(--transition-fast);
}

.footer__contact a:hover { color: var(--color-white); }

.footer__service-area p {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

.footer__bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.4);
}


/* ── Scroll reveal animation ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* =============================================================
   RESPONSIVE — Tablet 640px+
   ============================================================= */
@media (min-width: 640px) {

  .nav__hamburger { display: none; }

  .nav__links {
    display: flex;
    margin-inline-start: auto;
  }

  .nav__cta {
    display: flex;
  }

  .hero__heading {
    font-size: var(--font-size-5xl);
  }

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

  .services__grid > :nth-child(3) {
    grid-column: 1 / -1;
    max-width: 480px;
    margin-inline: auto;
  }

  .hiw__grid {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-4);
  }

  .hiw-step__arrow {
    transform: none;
    padding-top: var(--space-10);
  }

  .cta-section__actions {
    flex-direction: row;
    justify-content: center;
  }

}


/* =============================================================
   RESPONSIVE — Desktop 900px+
   ============================================================= */
@media (min-width: 900px) {

  .hero__inner {
    grid-template-columns: 1fr 440px;
    gap: var(--space-16);
  }

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

  .services__grid > :nth-child(3) {
    grid-column: auto;
    max-width: none;
    margin-inline: 0;
  }

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

  .about__inner {
    grid-template-columns: 320px 1fr;
    gap: var(--space-16);
  }

  .footer__inner {
    grid-template-columns: 2fr 1fr 1.5fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

}


/* =============================================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Focus styles for keyboard nav */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}