/* ==========================================================================
   YKB DIGITAL — Static Website Styles
   ========================================================================== */

/*  ----  Design Tokens  ----  */
:root {
  /* Brand Colours */
  --navy-900: #0a0f1a;
  --navy-800: #111827;
  --navy-700: #1b2538;
  --navy-600: #283248;
  --navy-500: #3a455c;

  --grey-100: #f4f6f8;
  --grey-200: #e4e7eb;
  --grey-300: #cbd1d8;
  --grey-400: #9aa3b0;
  --grey-500: #6b7280;
  --grey-600: #4b5563;

  --white: #ffffff;
  --off-white: #f9fafb;

  /* Accent */
  --accent: #00a8e8;
  --accent-dark: #0086bd;
  --accent-light: #e6f7fd;
  --gold: #d4a843;
  --gold-dark: #b8923a;

  /* Semantic */
  --success: #2ea05a;
  --warning: #e0a800;
  --error: #e23b3b;

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing — 8px base */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 2.5rem;
  --sp-6: 3rem;
  --sp-7: 4rem;
  --sp-8: 5rem;
  --sp-9: 6rem;

  /* Layout */
  --max-w: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--navy-900); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }

p { color: var(--grey-600); }

/*  ----  Layout Helpers  ----  */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp-4); }
.section { padding: var(--sp-8) 0; }
.section--tight { padding: var(--sp-6) 0; }
.section--grey { background: var(--grey-100); }
.section--navy { background: var(--navy-900); color: var(--white); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: var(--grey-300); }

.section-header { text-align: center; max-width: 720px; margin: 0 auto var(--sp-6); }
.section-header h2 { margin-bottom: var(--sp-2); }
.section-header p { font-size: 1.1rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-2);
}
.section--navy .eyebrow { color: var(--accent); }

/*  ----  Buttons  ----  */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,168,232,0.35);
}
.btn--secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--grey-400);
}
.btn--secondary:hover {
  border-color: var(--white);
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.btn--ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-500);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn--gold {
  background: var(--gold);
  color: var(--white);
}
.btn--gold:hover {
  background: var(--gold-dark);
  color: var(--white);
  transform: translateY(-2px);
}
.btn--lg { padding: 1rem 2.2rem; font-size: 1.05rem; }
.btn--block { display: flex; justify-content: center; width: 100%; }

/*  ----  Header / Nav  ----  */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,15,26,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(10,15,26,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav__logo span { color: var(--accent); }
.nav__logo .logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.nav__links a {
  color: var(--grey-200);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition);
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav__links a:hover, .nav__links a.active {
  color: var(--white);
}
.nav__links a:hover::after, .nav__links a.active::after {
  width: 100%;
}
.nav__cta { margin-left: var(--sp-2); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.nav__toggle span {
  width: 26px; height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/*  ----  Mobile Menu  ----  */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--navy-900);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 100px var(--sp-4) var(--sp-4);
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
.mobile-menu.open { right: 0; }
.mobile-menu a {
  color: var(--grey-200);
  font-size: 1.2rem;
  font-weight: 500;
  padding: 1rem 0;
  border-bottom: 1px solid var(--navy-600);
  text-decoration: none;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .btn { margin-top: var(--sp-3); }

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.menu-overlay.open { opacity: 1; visibility: visible; }

/*  ----  Hero  ----  */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  overflow: hidden;
  padding-top: 72px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,15,26,0.85) 0%, rgba(10,15,26,0.6) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: var(--sp-6) var(--sp-4);
}
.hero h1 {
  color: var(--white);
  margin-bottom: var(--sp-3);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
}
.hero h1 .highlight { color: var(--accent); }
.hero__lead {
  font-size: 1.15rem;
  color: var(--grey-300);
  margin-bottom: var(--sp-5);
  max-width: 620px;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.hero__stats {
  display: flex;
  gap: var(--sp-5);
  margin-top: var(--sp-6);
  flex-wrap: wrap;
}
.hero__stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.hero__stat .label {
  font-size: 0.85rem;
  color: var(--grey-400);
}

/*  ----  Trust Bar  ----  */
.trust-bar {
  background: var(--navy-800);
  padding: var(--sp-3) 0;
  text-align: center;
}
.trust-bar p {
  color: var(--grey-300);
  font-size: 0.9rem;
  margin: 0;
}
.trust-bar strong { color: var(--white); }

/*  ----  Intro / About Preview  ----  */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items: center; }
.intro__text h2 { margin-bottom: var(--sp-3); }
.intro__text p { margin-bottom: var(--sp-2); font-size: 1.05rem; }
.intro__list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: var(--sp-3); }
.intro__list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--navy-700);
  font-size: 0.95rem;
}
.intro__list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}
.intro__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }

/*  ----  Services Grid  ----  */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-3);
}
.service-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: var(--sp-4);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.service-card__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-2);
  color: var(--accent);
  flex-shrink: 0;
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { font-size: 0.95rem; line-height: 1.5; }

/*  ----  Packages / Pricing  ----  */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  align-items: stretch;
}
.pricing-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card--featured {
  border: 2px solid var(--accent);
  box-shadow: 0 8px 30px rgba(0,168,232,0.15);
}
.pricing-card__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 20px;
}
.pricing-card__name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.25rem;
}
.pricing-card__price {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1;
  margin: var(--sp-2) 0;
}
.pricing-card__price small { font-size: 1rem; font-weight: 500; color: var(--grey-500); }
.pricing-card__desc { font-size: 0.9rem; margin-bottom: var(--sp-3); min-height: 40px; }
.pricing-card__features { flex: 1; margin-bottom: var(--sp-3); }
.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.4rem 0;
  font-size: 0.92rem;
  color: var(--navy-700);
  border-bottom: 1px solid var(--grey-100);
}
.pricing-card__features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.pricing-note {
  text-align: center;
  margin-top: var(--sp-4);
  font-size: 0.95rem;
  color: var(--grey-500);
}

/*  ----  Why Cards  ----  */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-3);
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: var(--sp-4);
  transition: transform var(--transition), border-color var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.feature-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,168,232,0.12);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-2);
  color: var(--accent);
}
.feature-card__icon svg { width: 26px; height: 26px; }
.feature-card h3 { color: var(--white); margin-bottom: 0.5rem; }
.feature-card p { color: var(--grey-400); font-size: 0.95rem; }

/*  ----  Scotland Locations  ----  */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.location-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.location-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.location-card__img {
  height: 200px;
  background-size: cover;
  background-position: center;
}
.location-card__body { padding: var(--sp-3); }
.location-card h3 { margin-bottom: 0.5rem; }
.location-card p { font-size: 0.95rem; }

/*  ----  How It Works  ----  */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.step-card {
  text-align: center;
  padding: var(--sp-4);
  position: relative;
}
.step-card__num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: var(--sp-1);
  line-height: 1;
}
.step-card h3 { margin-bottom: 0.5rem; }
.step-card p { font-size: 0.95rem; }

/*  ----  CTA Banner  ----  */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  margin: var(--sp-6) 0 0;
}
.cta-banner h2 { color: var(--white); margin-bottom: var(--sp-2); }
.cta-banner p { color: var(--grey-300); margin-bottom: var(--sp-3); font-size: 1.1rem; }

/*  ----  Page Hero (interior pages)  ----  */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: var(--white);
  padding: calc(72px + var(--sp-7)) 0 var(--sp-7);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--white); margin-bottom: var(--sp-2); }
.page-hero p { color: var(--grey-300); font-size: 1.15rem; max-width: 640px; margin: 0 auto; }
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--grey-400);
  margin-bottom: var(--sp-2);
}
.breadcrumbs a { color: var(--grey-300); }

/*  ----  About Page  ----  */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items: center; }
.about-intro__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-intro__text h2 { margin-bottom: var(--sp-3); }
.about-intro__text p { margin-bottom: var(--sp-2); }

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-3);
}
.value-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: var(--sp-4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.value-card h3 { margin-bottom: 0.5rem; color: var(--accent); font-size: 1.1rem; }
.value-card p { font-size: 0.95rem; }

.address-block {
  background: var(--navy-900);
  border-radius: var(--radius);
  padding: var(--sp-4);
  color: var(--white);
}
.address-block h3 { color: var(--white); margin-bottom: var(--sp-2); }
.address-block p { color: var(--grey-300); line-height: 1.8; margin: 0; }
.address-block strong { color: var(--white); }

/*  ----  Services Page  ----  */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  align-items: center;
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--grey-200);
}
.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) .service-detail__image { order: -1; }
.service-detail__image img { border-radius: var(--radius); box-shadow: var(--shadow); }
.service-detail__text h3 { margin-bottom: var(--sp-1); font-size: 1.5rem; }
.service-detail__text .eyebrow { margin-bottom: 0.5rem; }
.service-detail__text p { margin-bottom: var(--sp-2); }
.service-detail__list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: var(--sp-3); }
.service-detail__list li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; color: var(--navy-700);
}
.service-detail__list li::before { content: '✓'; color: var(--accent); font-weight: 700; }

/*  ----  Contact Page  ----  */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--sp-5);
}
.contact-info h3 { margin-bottom: var(--sp-2); }
.contact-info p { margin-bottom: var(--sp-1); }
.contact-info .address-block { margin-top: var(--sp-3); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: var(--sp-4);
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2); }
.form-group { margin-bottom: var(--sp-2); }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy-800);
  margin-bottom: 0.4rem;
}
.form-group label .req { color: var(--error); }
.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,168,232,0.12);
  background: var(--white);
}
.form-control.error {
  border-color: var(--error);
  background: #fef0f0;
}
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-error {
  display: none;
  color: var(--error);
  font-size: 0.82rem;
  margin-top: 0.3rem;
}
.form-group.has-error .form-error { display: block; }
.form-success {
  display: none;
  background: #e8f7ee;
  border: 1px solid #b7e4c7;
  border-radius: var(--radius-sm);
  padding: var(--sp-3);
  margin-bottom: var(--sp-3);
  color: #1a6b3a;
}
.form-success.show { display: block; }
.form-note {
  font-size: 0.82rem;
  color: var(--grey-500);
  margin-top: var(--sp-2);
}

/*  ----  Footer  ----  */
.site-footer {
  background: var(--navy-900);
  color: var(--grey-400);
  padding: var(--sp-6) 0 var(--sp-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.footer-brand h3 {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: var(--sp-2);
}
.footer-brand h3 span { color: var(--accent); }
.footer-brand p { color: var(--grey-400); max-width: 320px; font-size: 0.95rem; }
.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a {
  color: var(--grey-400);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-col p { font-size: 0.92rem; color: var(--grey-400); line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid var(--navy-600);
  padding-top: var(--sp-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.footer-bottom p { font-size: 0.85rem; color: var(--grey-500); margin: 0; }
.footer-bottom a { color: var(--grey-400); font-size: 0.85rem; }

/*  ----  Floating CTA (mobile)  ----  */
.floating-cta {
  display: none;
  position: fixed;
  bottom: var(--sp-3);
  right: var(--sp-3);
  z-index: 900;
  box-shadow: 0 4px 20px rgba(0,168,232,0.4);
}

/*  ----  Scroll Animations  ----  */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/*  ----  Responsive  ----  */
@media (max-width: 968px) {
  .intro, .about-intro, .contact-layout { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .locations-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) .service-detail__image { order: 0; }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .hero { min-height: auto; padding-top: 120px; padding-bottom: var(--sp-6); }
  .hero__content { padding: var(--sp-3) var(--sp-4); }
  .hero__stats { gap: var(--sp-3); }
  .intro__list { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .floating-cta { display: inline-flex; }
  .form-row { grid-template-columns: 1fr; }
  .service-detail__list { grid-template-columns: 1fr; }
  .section { padding: var(--sp-6) 0; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}

/*  ----  Accessibility  ----  */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}