:root {
  --blue: #0369a1;
  --blue-dark: #075985;
  --navy: #0f172a;
  --ink: #172033;
  --muted: #607087;
  --line: #dfe7ef;
  --pale: #f5f8fb;
  --green: #16a34a;
  --white: #fff;
  --shadow: 0 20px 50px rgba(15, 23, 42, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--white); font: 400 16px/1.55 Manrope, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

[data-media] { position: relative; overflow: hidden; background: #e8eff5; }
[data-media]::after { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.48) 50%, transparent 70%); background-size: 200% 100%; content: ""; animation: media-shimmer 1.4s ease-in-out infinite; }
[data-media] img { opacity: 0; transition: opacity .24s ease; }
[data-media].is-loaded img { opacity: 1; }
[data-media].is-loaded::after { opacity: 0; animation: none; transition: opacity .18s ease; }
.js [data-reveal] { opacity: 0; transform: translateY(12px); transition: opacity .3s ease, transform .3s ease; }
.js [data-reveal].is-revealed { opacity: 1; transform: translateY(0); }
@keyframes media-shimmer { to { background-position: -200% 0; } }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .96); border-bottom: 1px solid #e9eef3; backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; gap: 28px; width: min(1240px, 100%); height: 78px; margin: auto; padding: 0 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; }
.site-logo { display: flex; align-items: center; }
.site-logo-header { width: 190px; height: 42px; gap: 7px; }
.site-logo-arrows { display: block; flex: 0 0 48px; width: 48px; height: 25px; background: url("../assets/logos/marca/air-move-logo-header.jpg") -13px -19px / 71px 71px no-repeat; }
.site-logo-copy { display: block; flex: 0 0 132px; width: 132px; height: 36px; background: url("../assets/logos/marca/air-move-logo-header.jpg") -12px -98px / 155px 155px no-repeat; }
.site-logo-footer { width: 190px; height: 108px; }
.brand-mark { display: none; }
.brand-mark svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 3.5; }
.brand strong { display: block; font: 0/1 Montserrat, sans-serif; letter-spacing: 1px; }
.brand strong::after { content: "Climatização"; font-size: 20px; }
.brand small { display: block; margin-top: 4px; color: #69798e; font-size: 0; letter-spacing: .42px; text-transform: none; }
.brand small::after { content: "Climatização"; font-size: 8px; }
.main-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; color: #536276; font-size: 12px; font-weight: 800; }
.main-nav a { display: flex; align-items: center; height: 78px; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav .active { color: var(--blue); border-color: var(--blue); }
.header-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-radius: 6px; font-size: 12px; font-weight: 800; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.header-cta { padding: 12px 16px; background: var(--navy); color: #fff; }
.button { min-height: 46px; padding: 12px 18px; }
.header-cta:hover, .button:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(15, 23, 42, .16); }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { border: 1px solid #b7c6d6; background: #fff; color: var(--blue-dark); }
.menu-toggle { display: none; border: 0; background: none; color: var(--blue); font-size: 22px; }

.hero { padding: 0; background: var(--navy); }
.hero-shell { position: relative; display: flex; min-height: calc(100svh - 78px); overflow: hidden; isolation: isolate; }
.hero-shell::after { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(8, 21, 40, .93) 0%, rgba(8, 21, 40, .84) 38%, rgba(8, 21, 40, .36) 67%, rgba(8, 21, 40, .16) 100%); content: ""; }
.hero-copy { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; width: min(1240px, 100%); min-height: inherit; margin: auto; padding: 92px 28px; color: #fff; }
.eyebrow { margin: 0 0 10px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; }
.hero h1, .section-title h2, .pmoc h2, .contact-callout h2, .booking-modal h2 { margin: 0; font: 800 clamp(34px, 3.4vw, 52px)/1.08 Montserrat, sans-serif; letter-spacing: -.75px; }
.hero .eyebrow { color: #9ed8fb; }
.hero h1 { max-width: 650px; font-size: clamp(42px, 5vw, 74px); }
.hero h1 em { color: #70c5f6; font-style: normal; }
.hero-lede { max-width: 550px; margin: 22px 0 28px; color: #d9e7f1; font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .button-secondary { border-color: rgba(255, 255, 255, .7); background: rgba(255, 255, 255, .08); color: #fff; }
.hero-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: min(620px, 100%); margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .28); color: #e4eef6; font-size: 10px; font-weight: 800; }
.hero-points span { display: flex; align-items: flex-start; gap: 5px; }
.hero-points i { flex: 0 0 16px; width: 16px; color: #7ed1ff; font-size: 14px; text-align: center; }
.hero-image { position: absolute; z-index: -2; inset: 0; min-height: 0; margin: 0; background: #152a43; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; width: min(1184px, calc(100% - 56px)); margin: -1px auto 0; border: 1px solid #e1e9f0; border-radius: 0 0 12px 12px; background: #fff; box-shadow: 0 16px 36px rgba(15, 23, 42, .06); }
.trust-strip article { display: flex; align-items: center; gap: 15px; min-height: 102px; padding: 20px 28px; border-right: 1px solid #e2e8ef; }
.trust-strip article:last-child { border: 0; }
.trust-strip i { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; background: #eef7fd; color: var(--blue); font-size: 18px; }
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip strong { margin-bottom: 2px; font-size: 12px; }
.trust-strip span { color: var(--muted); font-size: 11px; line-height: 1.45; }

.section { width: min(1240px, 100%); margin: auto; padding: 82px 28px; }
.section-title { max-width: 620px; margin: 0 auto 30px; text-align: center; }
.section-title h2 { font-size: clamp(27px, 2.5vw, 36px); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { display: flex; gap: 17px; min-height: 136px; padding: 24px; border: 1px solid var(--line); border-radius: 10px; background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-4px); border-color: #b7d9ef; box-shadow: 0 16px 32px rgba(15, 23, 42, .08); }
.service-card > i { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; background: #eef7fd; color: var(--blue); font-size: 18px; }
.service-card h3 { margin: 2px 0 6px; font-size: 14px; }
.service-card p, .project-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.field-proof { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(340px, .86fr); align-items: stretch; width: min(1184px, calc(100% - 56px)); margin: 4px auto 0; border-radius: 14px; overflow: hidden; background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.field-proof-image { min-height: 408px; margin: 0; }
.field-proof-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.field-proof-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(40px, 5vw, 68px); }
.field-proof-copy .eyebrow { color: #8ec9f1; }
.field-proof-copy h2 { margin: 0; font: 800 clamp(29px, 2.6vw, 39px)/1.12 Montserrat, sans-serif; letter-spacing: -.45px; }
.field-proof-copy p:not(.eyebrow) { margin: 20px 0 27px; color: #c8d5e3; font-size: 14px; }
.field-proof-copy a { color: #fff; font-size: 12px; font-weight: 800; }
.field-proof-copy a i { margin-left: 8px; color: #8ec9f1; }

.projects { padding-top: 82px; }
.project-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.project-card { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 8px 24px rgba(15, 23, 42, .05); }
.project-card[data-media] { background: #fff; }
.project-card img { width: 100%; aspect-ratio: 1.08 / 1; object-fit: cover; }
.project-card div { padding: 17px; }
.project-card h3 { margin: 0 0 5px; font-size: 13px; }
.audiences { padding-top: 0; }
.audience-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 11px; }
.audience-grid span { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; min-height: 98px; border: 1px solid var(--line); border-radius: 9px; color: #425269; font-size: 11px; font-weight: 800; }
.audience-grid i { color: var(--blue); font-size: 22px; }

.pmoc { display: grid; grid-template-columns: 1fr .92fr 1fr; align-items: stretch; margin-top: 32px; background: var(--pale); }
.pmoc-image img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; }
.pmoc-copy { padding: 48px; }
.pmoc h2, .contact-callout h2 { font-size: 29px; }
.pmoc-copy > p:not(.eyebrow) { margin: 16px 0 24px; color: var(--muted); font-size: 13px; }
.pmoc-list { display: grid; align-content: center; gap: 15px; margin: 0; padding: 42px; color: #536277; font-size: 12px; font-weight: 700; list-style: none; }
.pmoc-list i { margin-right: 8px; color: var(--blue); }

.contact-band { display: grid; grid-template-columns: .9fr 1.35fr; gap: 30px; width: min(1184px, 100%); margin: 82px auto; padding: 0 28px; }
.contact-callout { padding: 42px; border-radius: 12px; background: var(--navy); color: #fff; }
.contact-callout .eyebrow { color: #8ec9f1; }
.contact-callout > p:not(.eyebrow) { margin: 18px 0 0; color: #b9c7d8; font-size: 13px; }
.whatsapp-button { margin-top: 24px; background: var(--green); color: #fff; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
.booking-form label { display: grid; gap: 6px; color: #526176; font-size: 11px; font-weight: 800; }
.booking-form input, .booking-form select, .booking-form textarea { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); outline-color: var(--blue); font-size: 13px; }
.booking-form textarea { resize: vertical; }
.booking-form .wide { grid-column: span 2; }
.form-hint, .form-status { min-height: 18px; margin: 9px 0; color: var(--muted); font-size: 11px; }
.form-hint[data-state=success], .form-status.success { color: #08713b; }
.form-hint[data-state=warning], .form-status.error { color: #b44700; }

.site-footer { background: #0b1424; color: #e4edf9; }
.footer-inner { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 45px; width: min(1240px, 100%); margin: auto; padding: 48px 28px 30px; }
.footer-brand { color: #fff; }
.footer-brand .brand-mark { color: #6fc0f2; }
.footer-brand .brand-mark i { display: none; }
.footer-brand .brand-mark::after { width: 34px; height: 34px; background: currentColor; content: ""; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath d='M9 38C15 24 25 12 39 5l-4 13C25 21 17 29 9 38Z'/%3E%3Cpath d='M10 31c5-8 12-14 21-18l-2 8c-7 2-13 6-19 10Z'/%3E%3Cpath d='M12 38c4-6 9-10 16-13l-3 8c-5 1-9 3-13 5Z'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath d='M9 38C15 24 25 12 39 5l-4 13C25 21 17 29 9 38Z'/%3E%3Cpath d='M10 31c5-8 12-14 21-18l-2 8c-7 2-13 6-19 10Z'/%3E%3Cpath d='M12 38c4-6 9-10 16-13l-3 8c-5 1-9 3-13 5Z'/%3E%3C/svg%3E") center / contain no-repeat; }
.site-footer p, .site-footer a { color: #b8c6d7; font-size: 12px; }
.site-footer h3 { margin: 0 0 13px; color: #fff; font-size: 12px; }
.site-footer a { display: block; margin: 7px 0; }
.site-footer address { font-style: normal; }
.footer-bottom { width: min(1184px, calc(100% - 56px)); margin: auto; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.14); color: #9aabbe; font-size: 10px; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 19; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--green); color: #fff; box-shadow: 0 10px 24px rgba(8, 80, 39, .34); font-size: 26px; }

.booking-modal { position: fixed; inset: 0; z-index: 30; display: none; place-items: center; padding: 20px; }
.booking-modal.is-open { display: grid; }
.booking-modal-backdrop { position: absolute; inset: 0; background: rgba(4,20,42,.58); }
.booking-modal-panel { position: relative; width: min(480px, 100%); padding: 36px; border-radius: 10px; background: #fff; box-shadow: var(--shadow); }
.booking-modal h2 { font-size: 27px; }
.booking-modal p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.pmoc-info-modal a { color: var(--blue-dark); text-decoration: underline; }
.booking-modal-close { position: absolute; top: 10px; right: 14px; border: 0; background: none; color: var(--ink); font-size: 27px; }
.modal-actions { display: flex; align-items: center; gap: 18px; }
.text-button { border: 0; background: none; color: var(--blue); font-weight: 800; cursor: pointer; }

@media (max-width: 960px) {
  .main-nav { gap: 14px; }
  .header-cta { display: none; }
  .hero-copy { padding: 74px 52px; }
  .hero-shell::after { background: linear-gradient(90deg, rgba(8, 21, 40, .9) 0%, rgba(8, 21, 40, .73) 52%, rgba(8, 21, 40, .25) 100%); }
  .trust-strip { grid-template-columns: 1fr; width: min(680px, calc(100% - 40px)); border-radius: 0 0 12px 12px; }
  .trust-strip article { border-right: 0; border-bottom: 1px solid #e2e8ef; }
  .trust-strip article:last-child { border-bottom: 0; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .field-proof { grid-template-columns: 1fr; width: calc(100% - 40px); }
  .field-proof-image { min-height: 340px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(3, 1fr); }
  .pmoc { grid-template-columns: 1fr 1fr; }
  .pmoc-list { grid-column: 1 / -1; }
  .contact-band { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .header-inner { height: 66px; padding: 0 20px; }
  .brand strong::after { font-size: 17px; }
  .main-nav { position: absolute; top: 65px; right: 0; left: 0; display: none; padding: 8px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 30px rgba(16,35,61,.12); }
  .main-nav.is-open { display: block; }
  .main-nav a { height: auto; padding: 12px 0; }
  .menu-toggle { display: block; margin-left: auto; }
  .hero-shell { min-height: calc(100svh - 66px); }
  .hero-shell::after { background: linear-gradient(180deg, rgba(8, 21, 40, .74) 0%, rgba(8, 21, 40, .86) 58%, rgba(8, 21, 40, .96) 100%); }
  .hero-copy { justify-content: flex-end; padding: 54px 24px 40px; }
  .hero h1 { font-size: clamp(36px, 11vw, 48px); }
  .hero-lede { margin: 18px 0 24px; font-size: 15px; }
  .hero-image img { object-position: 66% center; }
  .hero-points { grid-template-columns: 1fr; margin-top: 30px; }
  .trust-strip { width: 100%; border-right: 0; border-left: 0; border-radius: 0; box-shadow: none; }
  .trust-strip article { min-height: 90px; padding: 18px 24px; }
  .section { padding: 58px 20px; }
  .service-grid, .project-grid { grid-template-columns: 1fr; }
  .field-proof { width: 100%; border-radius: 0; }
  .field-proof-image { min-height: 270px; }
  .field-proof-copy { padding: 38px 24px; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .pmoc { grid-template-columns: 1fr; }
  .pmoc-copy { padding: 36px 24px; }
  .pmoc-list { grid-column: auto; padding: 28px 24px; }
  .contact-band { margin: 58px auto; padding: 0 20px; }
  .contact-callout { padding: 32px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .booking-form .wide { grid-column: auto; }
  .footer-inner { grid-template-columns: 1fr; gap: 25px; padding: 42px 20px 28px; }
  .footer-bottom { width: calc(100% - 40px); }
  .modal-actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  [data-media] img { opacity: 1; }
  [data-media]::after { display: none; }
}
