/* ─── TOKENS ─────────────────────────────────────── */
:root {
  --primary: #023473;
  --primary-d: #021F4A;
  --primary-l: #0193E8;
  /* --primary-l: #e60000; */
  /* --primary-l: #b80000; */
  --white: #ffffff;
  --off-white: #f2f5f9;
  --muted: #7a96b3;
  --text: #c8d8e8;
  --border: rgba(255, 255, 255, 0.1);
  --gap: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Nexa', sans-serif;
  background: var(--primary);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

section[id] {
  scroll-margin-top: 80px;
}

/* ─── NAV ────────────────────────────────────────── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1rem var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 130px;
  /* height: 38px; */
  /* background: var(--primary-l); */
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

.logo-name {
  font-family: 'Nexa', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1;
}

.logo-name span {
  display: block;
  font-weight: 400;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-top: 2px;
}

/* links */
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2.5vw, 2rem);
}

.nav-links a {
  font-family: 'Nexa', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  padding: 0.5rem 1rem;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-d);
  border-color: var(--primary-l);
}

.nav-cta {
  background: var(--primary-l);
  color: var(--white) !important;
  padding: 0rem 1rem;
  border-bottom: none !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--primary-l) !important;
}

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── MAIN ───────────────────────────────────────── */
main {
  flex: 1;
  padding-top: 66px;
}

/* SERVIÇOS */
/* SERVIÇOS */
.servicos-section {
  padding: clamp(4rem, 9vw, 7rem) var(--gap);
  background: var(--primary);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
  margin-top: 2.5rem;
}

.servico-card {
  background: var(--primary-d);
  padding: 2rem 1.75rem;
  cursor: pointer;
  transition: background .2s;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.servico-card:hover {
  background: var(--primary-l);
  color: #fff;
}

.servico-card:hover .servico-num {
  color: #fff;
}

.servico-desc:hover {
  color: #fff;
}

.servico-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  color: rgba(255, 255, 255, .12);
  line-height: 1;
  transition: color .2s;
}

.servico-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  line-height: 1.2;
}

.servico-desc {
  font-size: .83rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.servico-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-l);
  margin-top: .5rem;
}

/* ─── HELPERS ────────────────────────────────────── */
.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--gap);
}

.eyebrow {
  font-family: 'Nexa', sans-serif;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--primary-l);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary-l);
  flex-shrink: 0;
}

.headline {
  font-family: 'Nexa', sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.01em;
}

.subline {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--muted);
  line-height: 1.75;
  margin-top: 1rem;
  max-width: 560px;
}

/* ─── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: 'Nexa', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  transition: 0.2s;
}

.btn-red {
  background: var(--primary-l);
  color: var(--white);
}

.btn-red:hover {
  background: var(--primary-l);
}

.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--white);
}

.btn-wpp {
  background: #25d366;
  color: var(--white);
}

.btn-wpp:hover {
  opacity: 0.88;
}

/* ─── HERO ───────────────────────────────────────── */
.hero {
  min-height: calc(100dvh - 66px);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("https://unitair.com.br/assets/images/unit.avif") center / cover no-repeat;
}

/* hard blue overlay — photo adds texture, blue takes over */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      rgba(4, 45, 94, 0.97) 0%,
      rgba(4, 45, 94, 0.92) 55%,
      rgba(4, 45, 94, 0.7) 100%);
}

/* red slash — the signature element */
.hero-slash {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 38%;
  background: var(--primary-l);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.06;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 5rem var(--gap);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero h1 {
  font-family: 'Nexa', sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.96;
  color: var(--white);
}

/* red accent word */
.hero h1 em {
  color: var(--primary-l);
  font-style: normal;
}

.hero-tag {
  display: inline-block;
  background: var(--primary-l);
  font-family: 'Nexa', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  padding: 0.3rem 0.8rem;
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.75;
  margin: 1.5rem 0 2rem;
  max-width: 480px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* right side — metric card */
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: 2.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background-image:
    repeating-linear-gradient(0deg,
      transparent,
      transparent calc(50% - 0.5px),
      rgba(255, 255, 255, 0.08) calc(50% - 0.5px),
      rgba(255, 255, 255, 0.08) 50%),
    repeating-linear-gradient(90deg,
      transparent,
      transparent calc(50% - 0.5px),
      rgba(255, 255, 255, 0.08) calc(50% - 0.5px),
      rgba(255, 255, 255, 0.08) 50%);
}

.hero-metric {
  background: rgba(4, 45, 94, 0.7);
  padding: 1.75rem 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-metric .num {
  font-family: 'Nexa', sans-serif;
  font-weight: 800;
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1;
}

.hero-metric .num em {
  color: var(--primary-l);
  font-style: normal;
}

.hero-metric .lbl {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.4rem;
}

/* ─── STRIP: SERVIÇOS RÁPIDOS ────────────────────── */
.strip {
  background: var(--primary-d);
  border-top: 3px solid var(--primary-l);
}

.strip-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  divide-x: 1px solid var(--border);
}

.strip-item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.strip-item:last-child {
  border-right: none;
}

.strip-item:hover {
  background: var(--primary-l);
}

.strip-icon {
  font-size: 1.5rem;
}

.strip-name {
  font-family: 'Nexa', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  line-height: 1.2;
}

.strip-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ─── SOBRE ──────────────────────────────────────── */
.sobre-section {
  padding: clamp(4rem, 9vw, 7rem) var(--gap);
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.sobre-img-wrap {
  position: relative;
}

.sobre-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* red accent bar on image */
.sobre-img-wrap::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 24px;
  bottom: -16px;
  width: 4px;
  background: var(--primary-l);
}

.sobre-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.sobre-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.5;
}

.sobre-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--primary-l);
  flex-shrink: 0;
  margin-top: 0.45rem;
}

/* ─── DEPOIMENTOS ────────────────────────────────── */
.testi-section {
  background: var(--primary-d);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(4rem, 9vw, 6rem) var(--gap);
  background: url(https://www.unitair.com.br/assets/images/unit-air-simbolos.png);
  background-size: 300px;
}

.testi-head {
  max-width: 1240px;
  margin: 0 auto 2.5rem;
}

.testi-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

.testi-card {
  padding: 2.25rem 2rem;
  border-right: 1px solid var(--border);
}

.testi-card:last-child {
  border-right: none;
}

.testi-card .stars {
  color: var(--primary-l);
  font-size: 0.95rem;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.testi-card blockquote {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.75;
  font-style: italic;
}

.testi-card cite {
  display: block;
  margin-top: 1.25rem;
  font-family: 'Nexa', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  font-style: normal;
}

/* ─── CTA FINAL ──────────────────────────────────── */
.cta-section {
  background: var(--primary-l);
  padding: clamp(3rem, 8vw, 5rem) var(--gap);
}

.cta-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.cta-section h2 {
  font-family: 'Nexa', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--white);
  line-height: 1.1;
}

.cta-section p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0.5rem;
}

.btn-white {
  background: var(--white);
  color: var(--primary-l);
}

.btn-white:hover {
  background: var(--off-white);
}

/* ─── FOOTER ─────────────────────────────────────── */
footer {
  background: var(--primary-d);
  border-top: 1px solid var(--border);
  padding: 3rem var(--gap) 1.5rem;
}

.footer-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.footer-col h4 {
  font-family: 'Nexa', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-l);
  margin-bottom: 1rem;
}

.footer-col p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  max-width: 1240px;
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--muted);
}

.social-links {
  display: flex;
  gap: 0.5rem;
}

.social-link {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: 0.2s;
  font-size: 0.85rem;
}

.social-link:hover {
  border-color: var(--primary-l);
  color: var(--primary-l);
}

/* ─── WPP FLOAT ──────────────────────────────────── */
.wpp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s;
}

.wpp-float:hover {
  transform: scale(1.08);
}

.wpp-float svg {
  width: 26px;
  height: 26px;
  fill: white;
}

/* ─── FADE IN ─────────────────────────────────────── */
.fi {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s,
    transform 0.55s;
}

.fi.in {
  opacity: 1;
  transform: none;
}

.fi-delay-1 {
  transition-delay: 0.1s;
}

.fi-delay-2 {
  transition-delay: 0.2s;
}

.fi-delay-3 {
  transition-delay: 0.3s;
}

.fi-delay-4 {
  transition-delay: 0.4s;
}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-card {
    display: none;
  }

  .strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .sobre-section {
    grid-template-columns: 1fr;
  }

  .sobre-img-wrap {
    display: none;
  }

  .testi-grid {
    grid-template-columns: 1fr;
  }

  .testi-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .testi-card:last-child {
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .strip-inner {
    grid-template-columns: 1fr;
  }

  .strip-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 66px;
    inset: 66px 0 0 0;
    background: var(--primary-d);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.2rem;
  }
}