/* A & S Air Solutions - Clean static preview site */

:root {
  --blue: #078bc8;
  --blue-dark: #006aa6;
  --blue-soft: #eaf8ff;
  --red: #ff365f;
  --dark: #162532;
  --text: #44576a;
  --muted: #718096;
  --white: #ffffff;
  --border: #d8edf8;
  --shadow: 0 22px 55px rgba(0, 106, 166, 0.14);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.top-bar {
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  flex-wrap: wrap;
}

.top-bar a {
  color: var(--white);
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.nav {
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  width: 92px;
  height: auto;
}

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  color: var(--dark);
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--blue);
}

.nav-call {
  background: var(--blue);
  color: var(--white);
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 14px 35px rgba(0, 139, 200, 0.22);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(0, 139, 200, 0.12), transparent 36%),
    linear-gradient(135deg, #ffffff 0%, #f3fbff 100%);
  padding: 94px 0 96px;
}

.stripe {
  position: absolute;
  border-radius: 50%;
  border-style: solid;
  pointer-events: none;
}

.stripe-one {
  width: 340px;
  height: 720px;
  border-width: 0 28px 0 28px;
  border-color: var(--red) var(--blue) var(--red) var(--red);
  right: -110px;
  top: -170px;
  transform: rotate(12deg);
  opacity: 0.95;
}

.stripe-two {
  width: 200px;
  height: 480px;
  border-width: 0 16px 0 16px;
  border-color: var(--blue) var(--red) var(--blue) var(--blue);
  right: 170px;
  top: -60px;
  transform: rotate(12deg);
  opacity: 0.9;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 900;
  font-size: 13px;
  margin-bottom: 14px;
}

.hero h1 {
  color: var(--dark);
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-text {
  font-size: 19px;
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 24px;
  font-weight: 900;
  border: 2px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 14px 35px rgba(0, 139, 200, 0.22);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--blue);
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 38px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 340px;
  right: -54px;
  top: -30px;
  border-radius: 50%;
  border-right: 16px solid var(--blue);
  border-left: 12px solid var(--red);
  transform: rotate(12deg);
  opacity: 0.95;
}

.hero-card > * {
  position: relative;
}

.card-label {
  color: var(--blue);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.hero-card h2 {
  font-size: 36px;
  color: var(--dark);
  line-height: 1.1;
}


.card-subtitle {
  font-weight: 900;
  color: var(--dark);
  margin: 14px 0 22px;
}

.service-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.service-list li {
  font-weight: 800;
  color: var(--dark);
  display: flex;
  gap: 10px;
}

.service-list li::before {
  content: "•";
  color: var(--red);
  font-size: 24px;
  line-height: 18px;
}

.card-link {
  display: inline-block;
  color: var(--dark);
  font-size: 22px;
  font-weight: 900;
}

.section {
  padding: 86px 0;
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 42px;
}

.section-heading h2,
.about-grid h2,
.quote-grid h2 {
  color: var(--dark);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  margin-bottom: 14px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 16px 38px rgba(0, 106, 166, 0.08);
  transition: 0.2s ease;
}

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

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  border-radius: 16px;
  margin-bottom: 18px;
  font-size: 24px;
}

.service-card h3 {
  color: var(--dark);
  margin-bottom: 10px;
  font-size: 21px;
}

.about-section {
  background: linear-gradient(135deg, #f6fcff, #ffffff);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 52px;
  align-items: center;
}

.pill-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.pill-row span {
  border: 1px solid var(--border);
  color: var(--dark);
  font-weight: 900;
  background: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
}

.info-panel {
  background: var(--dark);
  color: var(--white);
  border-radius: 28px;
  padding: 38px;
  box-shadow: var(--shadow);
}

.info-panel h3 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.info-panel p {
  color: #d7e7f0;
  margin-bottom: 24px;
}

.quote-section {
  background: var(--blue-soft);
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: start;
}

.quote-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 34px;
  display: grid;
  gap: 16px;
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: var(--dark);
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 15px;
  font-size: 15px;
  font-family: inherit;
  color: var(--dark);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 139, 200, 0.12);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 16px 38px rgba(0, 106, 166, 0.08);
}

.contact-card strong {
  display: block;
  color: var(--dark);
  font-size: 18px;
  margin-bottom: 8px;
}

.contact-card span {
  color: var(--blue);
  font-weight: 900;
}

.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: 38px 0;
}

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

.footer-inner img {
  width: 82px;
  background: var(--white);
  padding: 6px;
  border-radius: 12px;
}

.footer-inner p {
  color: #c9d8e3;
}

@media (max-width: 920px) {
  .nav {
    height: auto;
    padding: 18px 0;
    align-items: flex-start;
  }

  .main-nav {
    display: none;
  }

  .nav-call {
    padding: 11px 14px;
    font-size: 14px;
  }

  .hero-grid,
  .about-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .stripe-one,
  .stripe-two {
    opacity: 0.22;
  }

  .hero {
    padding: 68px 0;
  }

  .section {
    padding: 64px 0;
  }
}

@media (max-width: 560px) {
  .top-bar-inner {
    text-align: center;
    justify-content: center;
  }

  .logo {
    width: 78px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-card,
  .quote-form,
  .info-panel {
    padding: 26px;
  }

  .footer-inner {
    align-items: flex-start;
  }
}