/* Ready Air Solutions — first working website draft */
:root {
  --ink: #0b1017;
  --ink-soft: #171e28;
  --paper: #f5f3ee;
  --white: #ffffff;
  --accent: #10b9d6;
  --accent-soft: #77d9e9;
  --muted: #9ca6b2;
  --line: rgba(255,255,255,.14);
  --dark-line: rgba(11,16,23,.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,16,23,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--ink);
  border-radius: 7px;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  letter-spacing: -1px;
}

.brand-text {
  display: grid;
  line-height: 1;
  color: var(--white);
}

.brand-text strong {
  font-family: "Manrope", sans-serif;
  font-size: 17px;
  letter-spacing: -.4px;
}

.brand-text small {
  margin-top: 5px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.7px;
  color: var(--muted);
}

.main-nav {
  display: flex;
  gap: 27px;
  align-items: center;
}

.main-nav a {
  color: #d7dce2;
  font-size: 14px;
  font-weight: 600;
}

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

.menu-toggle {
  display: none;
  border: 0;
  color: var(--white);
  background: transparent;
  font-size: 24px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
  cursor: pointer;
}

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

.btn-small { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: var(--accent-soft); }
.btn-outline { border-color: rgba(255,255,255,.35); color: var(--white); }
.btn-outline:hover { border-color: var(--white); }
.btn-ghost { border-color: rgba(255,255,255,.26); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); }
.btn.full { width: 100%; }

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 73% 36%, rgba(16,185,214,.16), transparent 26%),
    linear-gradient(118deg, #0b1017 0%, #111821 56%, #090d12 100%);
  color: var(--white);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .15;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, #000, transparent 78%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2.8px;
}

.eyebrow.dark { color: #148da1; }

.hero h1,
.section h2,
.split-content h2,
.contact-section h2,
.area h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  letter-spacing: -3px;
  line-height: .98;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(64px, 9vw, 118px);
}

.hero h1 span { color: var(--accent); }

.hero-copy {
  max-width: 650px;
  margin: 30px 0;
  color: #c4cbd4;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row {
  display: flex;
  gap: 48px;
  margin-top: 62px;
}

.trust-row div { display: grid; }
.trust-row strong { font-size: 14px; }
.trust-row span { color: #8e99a7; font-size: 12px; }

.hero-card {
  position: absolute;
  right: max(6vw, 40px);
  bottom: 82px;
  width: 290px;
  height: 360px;
  padding: 30px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(12px);
  transform: rotate(-4deg);
}

.temp-badge {
  font-family: "Manrope", sans-serif;
  font-size: 74px;
  font-weight: 800;
  color: var(--accent);
}

.air-lines {
  display: grid;
  gap: 12px;
  margin: 42px 0;
}

.air-lines span {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.air-lines span:nth-child(2) { width: 75%; margin-left: 15%; }
.air-lines span:nth-child(3) { width: 55%; margin-left: 30%; }

.hero-card p {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  letter-spacing: 3px;
  color: #d8e0e9;
}

.section { padding: 110px 0; }

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 54px;
}

.section-heading h2,
.why-us h2,
.area h2,
.split-content h2 {
  font-size: clamp(42px, 5vw, 68px);
}

.section-heading p {
  margin: 0;
  color: #59636e;
  font-size: 17px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 430px;
  padding: 34px;
  border: 1px solid var(--dark-line);
  background: #fbfaf7;
}

.service-card.featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.service-card .icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--dark-line);
  border-radius: 50%;
  font-size: 22px;
}

.service-card.featured .icon { border-color: rgba(255,255,255,.18); }

.card-number {
  position: absolute;
  top: 35px;
  right: 35px;
  color: #a4acb4;
  font-size: 12px;
  font-weight: 700;
}

.service-card h3 {
  margin: 62px 0 12px;
  font-family: "Manrope", sans-serif;
  font-size: 29px;
}

.service-card p { color: #626c76; }
.service-card.featured p { color: #abb4bf; }

.service-card ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.service-card li {
  padding: 11px 0;
  border-top: 1px solid var(--dark-line);
}

.service-card.featured li { border-color: rgba(255,255,255,.12); }

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 680px;
  background: var(--white);
}

.split-visual {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 25%, rgba(16,185,214,.28), transparent 28%),
    linear-gradient(145deg, #101822, #0b1017 70%);
  color: var(--white);
}

.visual-inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.outline-text {
  position: absolute;
  left: -10px;
  bottom: 10px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(100px, 18vw, 260px);
  font-weight: 800;
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.10);
  transform: rotate(-90deg) translateX(10%);
  transform-origin: left bottom;
}

.visual-box {
  z-index: 2;
  width: min(360px, 70%);
  padding: 48px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(6px);
}

.visual-box span {
  display: block;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  font-weight: 800;
}

.visual-box strong {
  display: block;
  margin-top: 18px;
  font-family: "Manrope", sans-serif;
  font-size: 48px;
  line-height: 1;
}

.split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(54px, 8vw, 120px);
}

.split-content p {
  max-width: 630px;
  color: #5e6873;
  font-size: 17px;
}

.text-link {
  margin-top: 20px;
  font-weight: 800;
  color: #0f8194;
}

.text-link span { margin-left: 8px; }

.why-us {
  background: var(--ink);
  color: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 90px;
}

.benefit {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.benefit > span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.benefit h3 {
  margin: 0 0 6px;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
}

.benefit p { margin: 0; color: #929daa; }

.area { background: #e8eef0; }

.area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.area p { max-width: 590px; color: #58636e; }

.city-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--dark-line);
}

.city-list span {
  padding: 22px 12px;
  border-bottom: 1px solid var(--dark-line);
  font-weight: 700;
}

.contact-section {
  padding: 110px 0;
  background: #0d141d;
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
}

.contact-copy > p {
  color: #a8b2bd;
  max-width: 520px;
  font-size: 17px;
}

.contact-details {
  display: grid;
  gap: 14px;
  margin-top: 42px;
}

.contact-details a {
  display: grid;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.contact-details span {
  color: #7f8b98;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.contact-details strong {
  margin-top: 4px;
  font-size: 18px;
}

.quote-form {
  padding: 34px;
  background: var(--white);
  color: var(--ink);
}

.quote-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 700;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #d7dde2;
  border-radius: 4px;
  padding: 13px 14px;
  outline: none;
  background: #fbfbfa;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16,185,214,.12);
}

.form-note {
  margin: 12px 0 0;
  color: #7c8791;
  font-size: 11px;
  text-align: center;
}

footer {
  background: #080c11;
  color: #8f99a5;
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.footer-brand { margin: 0; }
.footer-grid p { margin: 0; font-size: 13px; }
.footer-links { display: flex; justify-content: flex-end; gap: 20px; font-size: 13px; }
.copyright { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--line); }

@media (max-width: 980px) {
  .main-nav, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .main-nav.open {
    display: grid;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    padding: 24px 20px;
    background: #0b1017;
    border-top: 1px solid var(--line);
  }

  .hero-card { display: none; }
  .hero { min-height: 680px; }
  .section-heading,
  .why-grid,
  .area-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .split-section { grid-template-columns: 1fr; }
  .split-visual { min-height: 460px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav-wrap { min-height: 70px; }
  .hero { min-height: 650px; }
  .hero-content { padding: 70px 0; }
  .hero h1 { letter-spacing: -2px; }
  .trust-row { gap: 18px; flex-wrap: wrap; }
  .trust-row div { width: calc(50% - 10px); }
  .section { padding: 76px 0; }
  .section-heading { gap: 24px; }
  .section-heading h2,
  .why-us h2,
  .area h2,
  .split-content h2 { letter-spacing: -2px; }
  .split-content { padding: 70px 24px; }
  .field-row, .city-list, .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .quote-form { padding: 24px; }
}