:root {
  --navy: #10233f;
  --navy-soft: #1b365f;
  --teal: #10a6a6;
  --blue: #2477d4;
  --sky: #e9f7fb;
  --mint: #dff7ef;
  --gray-50: #f7fafc;
  --gray-100: #eef3f7;
  --gray-300: #ccd8e4;
  --text: #2f4054;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(16, 35, 63, 0.12);
  --shadow-soft: 0 10px 28px rgba(16, 35, 63, 0.08);
  --radius: 8px;
  --radius-lg: 18px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-bottom: 82px;
  background:
    linear-gradient(rgba(248, 251, 253, 0.76), rgba(248, 251, 253, 0.76)),
    url("assets/av-cleaning-logic-logo-cropped.png") center 96px / min(1320px, 132vw) auto fixed no-repeat,
    #f8fbfd;
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(248, 251, 253, 0.76), rgba(248, 251, 253, 0.54)),
    radial-gradient(circle at 5% 8%, rgba(36, 119, 212, 0.08), transparent 28rem),
    radial-gradient(circle at 92% 4%, rgba(16, 166, 166, 0.09), transparent 26rem);
}

body::after {
  content: none;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.section-pad {
  padding: 72px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px max(16px, calc((100vw - var(--container)) / 2));
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(204, 216, 228, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
}

.brand-logo,
.brand-mark,
.icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.brand-logo {
  width: 74px;
  height: 42px;
  object-fit: contain;
  background: var(--white);
  box-shadow: none;
}

.brand strong,
.site-footer strong {
  display: block;
  color: var(--navy);
  font-size: 0.98rem;
  line-height: 1.2;
}

.brand small {
  display: none;
  color: var(--text);
  font-size: 0.74rem;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 22px;
  color: var(--navy-soft);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a:hover,
.social-links a:hover {
  color: var(--teal);
}

.header-cta {
  display: none;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 52px;
}

.hero-grid,
.split,
.why-grid,
.contact-grid {
  display: grid;
  gap: 30px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(2.75rem, 14vw, 5.6rem);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 8vw, 3.45rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-subtitle {
  margin-bottom: 14px;
  color: var(--navy-soft);
  font-size: clamp(1.35rem, 6vw, 2.2rem);
  font-weight: 800;
  line-height: 1.18;
}

.hero-text,
.section-heading p,
.cta-inner p,
.contact-copy > p,
.area-panel p {
  color: var(--text);
  font-size: 1.04rem;
}

.button-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 18px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-align: center;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible,
input:focus,
select:focus,
textarea:focus,
a:focus-visible {
  outline: 3px solid rgba(16, 166, 166, 0.32);
  outline-offset: 3px;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  box-shadow: 0 14px 24px rgba(36, 119, 212, 0.22);
}

.btn-secondary {
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--gray-300);
  box-shadow: var(--shadow-soft);
}

.trust-strip {
  display: grid;
  gap: 8px;
  color: var(--navy-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.trust-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-strip span::before,
.benefit-list span::before {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: var(--teal);
  background: var(--mint);
  border-radius: 999px;
  content: "✓";
  font-size: 0.78rem;
  font-weight: 900;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  object-fit: cover;
  border: 10px solid var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.brand-hero img {
  aspect-ratio: 4 / 5;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  background: var(--white);
}

.brand-hero .checklist-card,
.brand-hero::before,
.brand-hero::after {
  display: none;
}

.logo-backdrop-card {
  display: grid;
  place-items: center;
  min-height: 300px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(204, 216, 228, 0.6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.logo-backdrop-card img {
  width: min(100%, 520px);
  min-height: 0;
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-visual:not(.brand-hero)::before,
.hero-visual:not(.brand-hero)::after {
  position: absolute;
  z-index: 2;
  color: var(--white);
  text-shadow: 0 8px 24px rgba(16, 35, 63, 0.22);
  content: "✦";
}

.hero-visual:not(.brand-hero)::before {
  top: 18px;
  right: 28px;
  font-size: 2rem;
}

.hero-visual:not(.brand-hero)::after {
  bottom: 122px;
  left: 24px;
  font-size: 1.35rem;
}

.checklist-card,
.about-card,
.service-card,
.contact-form {
  background: var(--white);
  border: 1px solid rgba(204, 216, 228, 0.75);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.checklist-card {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  width: min(240px, calc(100% - 32px));
  padding: 16px;
  color: var(--navy);
}

.checklist-card strong {
  font-size: 0.96rem;
}

.checklist-card span {
  display: flex;
  gap: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}

.checklist-card i {
  color: var(--teal);
  font-style: normal;
}

.about {
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(2px);
}

.about-card {
  padding: 24px;
}

.about-card p {
  font-size: 1.05rem;
}

.signature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.avatar {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--navy);
  background: var(--sky);
  border-radius: var(--radius);
  font-weight: 900;
}

.signature small {
  display: block;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 26px;
}

.service-grid {
  display: grid;
  gap: 14px;
}

.service-card {
  padding: 20px;
}

.service-card .icon {
  margin-bottom: 16px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0;
}

.service-card p {
  margin-bottom: 0;
}

.why {
  background: linear-gradient(135deg, var(--navy), #173a68);
}

.why h2,
.why .eyebrow {
  color: var(--white);
}

.why .section-kicker {
  color: rgba(255, 255, 255, 0.78);
}

.benefit-list {
  display: grid;
  gap: 12px;
}

.benefit-list span {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius);
  font-weight: 750;
}

.benefit-list span::before {
  flex: 0 0 auto;
}

.area-panel {
  display: grid;
  gap: 26px;
  padding: 28px;
  background: var(--white);
  border: 1px solid rgba(204, 216, 228, 0.75);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.area-map {
  display: grid;
  gap: 10px;
}

.area-map span {
  display: flex;
  align-items: center;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--navy);
  background: linear-gradient(135deg, var(--sky), var(--mint));
  border: 1px solid rgba(16, 166, 166, 0.16);
  border-radius: var(--radius);
  font-weight: 800;
}

.cta-band {
  padding-top: 34px;
}

.cta-inner {
  padding: 34px 24px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 35, 63, 0.96), rgba(36, 119, 212, 0.94)),
    var(--navy);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cta-inner h2,
.cta-inner .eyebrow,
.cta-inner p {
  color: var(--white);
}

.cta-inner p {
  max-width: 680px;
  opacity: 0.88;
}

.cta-inner .btn {
  margin-top: 8px;
  background: var(--white);
  color: var(--navy);
}

.faq {
  background: rgba(247, 250, 252, 0.62);
  backdrop-filter: blur(2px);
}

.faq-grid {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 22px;
  background: var(--white);
  border: 1px solid rgba(204, 216, 228, 0.75);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.faq-item p {
  margin-bottom: 0;
}

.contact {
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(2px);
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.contact-details a,
.contact-details span {
  display: block;
  padding: 14px 16px;
  color: var(--navy);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
}

.contact-form {
  display: grid;
  gap: 10px;
  padding: 22px;
}

label {
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--navy);
  background: var(--gray-50);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font: inherit;
}

textarea {
  min-height: 128px;
  resize: vertical;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--teal);
  font-size: 0.92rem;
  font-weight: 700;
}

.site-footer {
  padding: 28px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 118px;
  height: 58px;
  object-fit: contain;
}

.footer-grid {
  display: grid;
  gap: 18px;
  align-items: center;
}

.site-footer p {
  margin: 4px 0;
  color: var(--navy-soft);
  font-weight: 700;
}

.btn-footer {
  color: var(--white);
  background: var(--navy);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--navy-soft);
  font-size: 0.92rem;
  font-weight: 800;
}

.mobile-cta-bar {
  position: fixed;
  right: 14px;
  bottom: 14px;
  left: 14px;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 0.74fr;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(204, 216, 228, 0.9);
  border-radius: 12px;
  box-shadow: 0 18px 34px rgba(16, 35, 63, 0.18);
  backdrop-filter: blur(16px);
}

.mobile-cta-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 900;
  text-align: center;
}

.mobile-cta-bar a + a {
  color: var(--navy);
  background: var(--sky);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

  .btn {
    transition: none;
  }
}

@media (min-width: 560px) {
  .brand small {
    display: block;
  }

  .button-row,
  .trust-strip {
    display: flex;
    flex-wrap: wrap;
  }

  .button-row .btn {
    width: auto;
  }

  .service-grid,
  .area-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-hero img {
    aspect-ratio: 3 / 1;
  }

  .logo-backdrop-card img {
    aspect-ratio: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
  }

  .social-links {
    grid-column: 1 / -1;
  }
}

@media (min-width: 820px) {
  body {
    padding-bottom: 0;
  }

  .section-pad {
    padding: 96px 0;
  }

  .nav-links,
  .header-cta {
    display: flex;
  }

  .hero {
    padding-top: 76px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1fr);
    align-items: center;
    gap: 52px;
  }

  .split,
  .why-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 56px;
  }

  .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .area-panel {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    padding: 38px;
  }

  .footer-grid {
    grid-template-columns: 1fr auto auto;
  }

  .social-links {
    grid-column: auto;
  }

  .mobile-cta-bar {
    display: none;
  }
}

@media (min-width: 1100px) {
  .hero-visual img {
    min-height: 520px;
  }

  .brand-hero img {
    min-height: 0;
  }

  .logo-backdrop-card img {
    min-height: 0;
  }
}