/* ==========================================================================
   Lantech24 — folha de estilos principal
   Paleta: azul-marinho #183890 · azul #2A7BC6 · ciano #28A0D8 · teal #32B5BF
   ========================================================================== */

:root {
  --navy: #183890;
  --navy-deep: #0b1b45;
  --navy-ink: #0e1b33;
  --blue: #2a7bc6;
  --cyan: #28a0d8;
  --teal: #32b5bf;

  --ink: #101d33;
  --body: #4b5c77;
  --muted: #71829a;
  --line: #e2e9f4;
  --soft: #f4f8fd;
  --white: #fff;

  --accent: #28a0d8;
  --grad: linear-gradient(120deg, #183890 0%, #2a7bc6 55%, #28a0d8 100%);
  --grad-soft: linear-gradient(135deg, rgba(24, 56, 144, .08), rgba(40, 160, 216, .12));

  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 10px rgba(16, 40, 90, .05);
  --shadow: 0 18px 45px -22px rgba(16, 40, 90, .28);
  --shadow-lg: 0 30px 70px -30px rgba(16, 40, 90, .35);

  --container: 1180px;
  --font-head: "Plus Jakarta Sans", "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy-ink);
  line-height: 1.14;
  letter-spacing: -.022em;
  margin: 0 0 .5em;
  font-weight: 800;
}

h1 { font-size: clamp(2.15rem, 1.35rem + 3.1vw, 3.55rem); }
h2 { font-size: clamp(1.72rem, 1.15rem + 1.9vw, 2.6rem); }
h3 { font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--navy); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cyan); }

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

address { font-style: normal; }

ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: rgba(40, 160, 216, .22); }

:focus-visible {
  outline: 3px solid rgba(40, 160, 216, .55);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.15em;
  height: 1.15em;
  flex: none;
  display: inline-block;
  vertical-align: -.18em;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 999;
  background: var(--navy);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .82rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.005em;
  cursor: pointer;
  text-align: center;
  transition: transform .2s, box-shadow .25s, background .25s, color .2s, border-color .2s;
  will-change: transform;
}

.btn--lg { padding: 1rem 1.7rem; font-size: 1rem; }

.btn--primary {
  background-image: var(--grad);
  background-size: 160% 160%;
  background-position: 0% 50%;
  color: #fff;
  box-shadow: 0 14px 28px -14px rgba(24, 56, 144, .75);
  transition: transform .2s, box-shadow .25s, background-position .5s;
}
.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: 0 20px 36px -16px rgba(40, 160, 216, .8);
}

.btn--ghost {
  background: #fff;
  border-color: #d8e3f2;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover { border-color: var(--cyan); transform: translateY(-2px); }

.btn--white { background: #fff; color: var(--navy); box-shadow: 0 16px 30px -16px rgba(0, 0, 0, .45); }
.btn--white:hover { color: var(--navy); transform: translateY(-2px); }

.btn--outline-light { background: transparent; border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); color: #fff; transform: translateY(-2px); }

/* ---------- Cabeçalho ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(226, 233, 244, .9);
  transition: box-shadow .3s, background .3s;
}
.header.is-stuck { box-shadow: 0 12px 30px -24px rgba(16, 40, 90, .6); background: rgba(255, 255, 255, .96); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 88px;
}

.brand { display: flex; align-items: center; }
.brand__logo { height: 56px; width: auto; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav__list { display: flex; align-items: center; gap: 28px; }
.nav__list a {
  position: relative;
  font-size: .95rem;
  font-weight: 600;
  color: #2c3d59;
  padding: 6px 0;
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}
.nav__list a:hover::after,
.nav__list a.is-active::after { transform: scaleX(1); }
.nav__list a.is-active { color: var(--navy); }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--navy);
  transform: translateX(-50%);
  transition: transform .3s, opacity .2s, top .3s;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
body.nav-open .nav-toggle span:nth-child(1) { top: 22px; transform: translateX(-50%) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { top: 22px; transform: translateX(-50%) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 6vw, 84px) 0 clamp(56px, 7vw, 96px);
  background:
    radial-gradient(900px 520px at 88% 8%, rgba(40, 160, 216, .13), transparent 65%),
    radial-gradient(700px 480px at 0% 90%, rgba(24, 56, 144, .07), transparent 70%),
    linear-gradient(180deg, #fbfdff 0%, #f4f9fe 100%);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(24, 56, 144, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(24, 56, 144, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(60% 60% at 50% 40%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 40%, #000 0%, transparent 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: clamp(24px, 4vw, 60px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-head);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #1c86bb;
  margin: 0 0 1.1rem;
}
.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(50, 181, 191, .16);
}

.hero h1 { margin-bottom: 1.1rem; }
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: clamp(1.02rem, .96rem + .28vw, 1.16rem);
  max-width: 34em;
  color: var(--body);
  margin-bottom: 1.9rem;
}
.lead--dark { color: var(--body); max-width: 36em; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 2rem; }

.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: .9rem;
  font-weight: 600;
  color: #3c4d68;
}
.hero__points li { display: inline-flex; align-items: center; gap: .45rem; }
.hero__points .icon { color: var(--teal); width: 1.05em; height: 1.05em; }

.hero__art { position: relative; }
.hero__art svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 30px 60px rgba(16, 40, 90, .06)); }

/* ---------- Faixa de confiança ---------- */
.strip {
  position: relative;
  z-index: 2;
  margin-top: -46px;
  padding-bottom: 8px;
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.strip__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}
.strip__item:last-child { border-right: 0; }
.strip__item strong { display: block; font-family: var(--font-head); font-size: .98rem; font-weight: 700; color: var(--navy-ink); margin-bottom: .2rem; letter-spacing: -.01em; }
.strip__item p { font-size: .85rem; line-height: 1.5; color: var(--muted); margin: 0; }
.strip__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 13px;
  background: var(--grad-soft);
  color: var(--navy);
  font-size: 22px;
}

/* ---------- Secções ---------- */
.section { padding: clamp(64px, 7vw, 110px) 0; }
.section--soft { background: var(--soft); }

.section__head { max-width: 720px; margin-bottom: clamp(34px, 4vw, 58px); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head h2 { margin-bottom: .7rem; }
.section__lead { font-size: 1.05rem; color: var(--body); margin: 0; }

.section__head--dark h2 { color: #fff; }
.section__head--dark .section__lead { color: #b9c7e0; }

.section__note {
  margin-top: 34px;
  font-size: .95rem;
  color: var(--muted);
}
.section__note a {
  color: var(--navy);
  font-weight: 700;
  border-bottom: 1px solid rgba(24, 56, 144, .3);
}
.section__note a:hover { border-color: var(--cyan); }

/* ---------- Cartões de produto ---------- */
.cards--products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 26px;
  transition: transform .3s cubic-bezier(.2, .8, .3, 1), box-shadow .3s, border-color .3s;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  inset: auto -40% -60% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(40, 160, 216, .16), transparent 70%);
  opacity: 0;
  transition: opacity .35s;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(40, 160, 216, .45);
  box-shadow: var(--shadow);
}
.card:hover::after { opacity: 1; }

.card__icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: var(--grad-soft);
  color: var(--navy);
  font-size: 27px;
  margin-bottom: 18px;
  transition: transform .3s;
}
.card:hover .card__icon { transform: scale(1.06) rotate(-3deg); }

.card h3 { font-size: 1.03rem; margin-bottom: .4rem; }
.card p { font-size: .9rem; line-height: 1.55; color: var(--muted); margin: 0; }

/* ---------- Secção escura / serviços ---------- */
.section--dark {
  position: relative;
  color: #dfe7f4;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(40, 160, 216, .28), transparent 60%),
    radial-gradient(800px 520px at -10% 110%, rgba(50, 181, 191, .16), transparent 60%),
    var(--navy-deep);
  overflow: hidden;
}
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .1) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(70% 70% at 70% 20%, #000, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 20%, #000, transparent 100%);
  pointer-events: none;
}
.section--dark > .container { position: relative; z-index: 1; }

.section--dark .eyebrow { color: #7fd3f2; }

.cards--services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.s-card {
  position: relative;
  padding: 30px 30px 28px;
  border-radius: 22px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(6px);
  transition: transform .3s, background .3s, border-color .3s;
}
.s-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, .075);
  border-color: rgba(127, 211, 242, .42);
}
.s-card--wide { grid-column: span 2; }

.s-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.s-card__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(40, 160, 216, .22), rgba(50, 181, 191, .14));
  border: 1px solid rgba(127, 211, 242, .22);
  color: #7fd3f2;
  font-size: 28px;
}
.s-card__num {
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: rgba(185, 199, 224, .55);
}

.s-card h3 { color: #fff; font-size: 1.22rem; margin-bottom: .5rem; }
.s-card p { color: #b9c7e0; font-size: .94rem; line-height: 1.62; margin-bottom: 1.1rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .01em;
  padding: .34rem .72rem;
  border-radius: 999px;
  color: #cfe4f5;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
}

/* ---------- Empresa ---------- */
.about {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.values { margin-top: 2.2rem; display: grid; gap: 18px; }
.values li { display: flex; gap: 16px; align-items: flex-start; }
.values__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  background: rgba(50, 181, 191, .13);
  color: #17919b;
  margin-top: 2px;
}
.values__icon .icon { width: 18px; height: 18px; }
.values h3 { font-size: 1rem; margin-bottom: .18rem; }
.values p { font-size: .92rem; color: var(--muted); margin: 0; }

.brand-card {
  position: relative;
  padding: 44px 40px;
  border-radius: 30px;
  background:
    radial-gradient(500px 260px at 110% -10%, rgba(40, 160, 216, .5), transparent 60%),
    linear-gradient(155deg, #12296a 0%, #183890 55%, #1d4aa3 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.brand-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(80% 80% at 80% 0%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 80% at 80% 0%, #000, transparent 75%);
  pointer-events: none;
}
.brand-card__logo { width: 100%; max-width: 320px; position: relative; z-index: 1; }
.brand-card__tag {
  position: relative;
  z-index: 1;
  margin: 18px 0 26px;
  color: #c6d8f4;
  font-size: .92rem;
  letter-spacing: .02em;
}
.brand-card__data {
  position: relative;
  z-index: 1;
  margin: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  padding-top: 22px;
}
.brand-card__data div { display: flex; justify-content: space-between; gap: 18px; align-items: baseline; }
.brand-card__data dt {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(198, 216, 244, .7);
  font-weight: 700;
}
.brand-card__data dd { margin: 0; color: #fff; font-weight: 600; font-size: .95rem; }
.brand-card__data a { color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .35); }
.brand-card__data a:hover { color: #9fe1ff; }

/* ---------- Passos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px 28px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(40, 160, 216, .4); }
.step__num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.02rem; margin-bottom: .35rem; }
.step p { font-size: .89rem; color: var(--muted); margin: 0; line-height: 1.55; }

/* ---------- CTA ---------- */
.cta {
  padding: clamp(48px, 6vw, 76px) 0;
  background:
    radial-gradient(700px 320px at 15% 0%, rgba(50, 181, 191, .35), transparent 65%),
    radial-gradient(700px 340px at 85% 110%, rgba(40, 160, 216, .45), transparent 65%),
    linear-gradient(115deg, #12296a 0%, #183890 48%, #1d5aa8 100%);
  color: #fff;
}
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  flex-wrap: wrap;
}
.cta h2 {
  color: #fff;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.05rem);
  margin-bottom: .45rem;
  max-width: 22em;
}
.cta p { color: #c8d9f3; margin: 0; }
.cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Contactos ---------- */
.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.contact__list { display: grid; gap: 22px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 14px;
  background: var(--grad-soft);
  color: var(--navy);
  font-size: 23px;
}
.contact__label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .15rem;
}
.contact__list a { font-size: 1.05rem; font-weight: 700; color: var(--navy-ink); }
.contact__list a:hover { color: var(--cyan); }
.contact__list address { font-size: .95rem; line-height: 1.55; color: var(--body); }
.contact__map {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: .5rem;
  font-size: .85rem !important;
  font-weight: 700 !important;
  color: var(--cyan) !important;
}
.contact__map .icon { width: 1em; height: 1em; }
.contact__map:hover { gap: .6rem; }

.contact__meta {
  margin-top: 32px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--soft);
  border: 1px solid var(--line);
  font-size: .86rem;
  color: var(--muted);
}
.contact__meta p { margin: 0; }
.contact__meta strong { color: var(--navy-ink); }

.contact__form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 38px);
  box-shadow: var(--shadow);
}

.form__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.form__head h3 { margin: 0 0 .15rem; font-size: 1.12rem; }
.form__head p { margin: 0; font-size: .86rem; color: var(--muted); }
.form__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 12px;
  background: var(--grad-soft);
  color: var(--navy);
  font-size: 22px;
}

.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #3c4d68;
  margin-bottom: .4rem;
}
.field label span { color: var(--cyan); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: #fbfdff;
  border: 1px solid #dde6f2;
  border-radius: 12px;
  padding: .78rem .95rem;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 118px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2371829a' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.4rem; }
.field input::placeholder,
.field textarea::placeholder { color: #9aa8bd; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(40, 160, 216, .13);
}
.field input:user-invalid,
.field textarea:user-invalid { border-color: #e07575; }

.form__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.form__status { margin: 14px 0 0; font-size: .88rem; font-weight: 600; color: #17919b; min-height: 1.2em; }
.form__status.is-error { color: #cf4b4b; }
.form__hint { margin: 10px 0 0; font-size: .78rem; line-height: 1.5; color: var(--muted); }

/* ---------- Rodapé ---------- */
.footer {
  background: var(--navy-deep);
  color: #a9b9d4;
  padding: clamp(48px, 6vw, 76px) 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr .7fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: 44px;
}
.footer__logo { width: 190px; margin-bottom: 18px; }
.footer__brand p { font-size: .9rem; line-height: 1.6; max-width: 34em; }
.footer h3 {
  color: #fff;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer ul { display: grid; gap: 9px; }
.footer a { color: #c6d5ec; font-size: .93rem; }
.footer a:hover { color: #7fd3f2; }
.footer__contacts span { color: #7d8fb0; }
.footer__address { font-size: .9rem; line-height: 1.55; color: #8fa2c1; margin-top: 4px; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 0 26px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .8rem;
  color: #7d8fb0;
}
.footer__bottom p { margin: 0; }

/* ---------- Botão flutuante WhatsApp ---------- */
.float-wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 27px;
  box-shadow: 0 16px 30px -10px rgba(37, 211, 102, .65);
  transition: transform .25s, box-shadow .25s;
}
.float-wa:hover { transform: scale(1.07); color: #fff; box-shadow: 0 20px 36px -10px rgba(37, 211, 102, .8); }

/* ---------- Animação de entrada ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s cubic-bezier(.2, .8, .3, 1), transform .7s cubic-bezier(.2, .8, .3, 1);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .cards--products { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
  .strip__item:nth-child(2) { border-right: 0; }
  .strip__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 940px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { max-width: 470px; margin: 6px auto 0; }
  .hero__text { text-align: left; }
  .about { grid-template-columns: 1fr; }
  .brand-card { max-width: 520px; }
  .contact { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 900px) {
  .header__inner { min-height: 70px; }
  .brand__logo { height: 46px; width: auto; }
  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: 70px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding: 26px 24px 34px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 50px -30px rgba(16, 40, 90, .5);
    transform: translateY(-130%);
    transition: transform .38s cubic-bezier(.3, .9, .3, 1);
    visibility: hidden;
  }
  body.nav-open .nav { transform: translateY(0); visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list a {
    display: block;
    padding: 14px 2px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__list a::after { display: none; }
  .nav__cta { justify-content: center; margin-top: 6px; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .container { width: min(var(--container), 100% - 36px); }

  .hero { padding-top: 30px; }
  .hero__points { gap: 8px 18px; font-size: .84rem; }
  .hero__actions .btn { flex: 1 1 auto; }

  .strip { margin-top: -28px; }
  .strip__grid { grid-template-columns: 1fr; }
  .strip__item { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px; }
  .strip__item:last-child { border-bottom: 0; }

  .cards--products { grid-template-columns: 1fr; }
  .cards--services { grid-template-columns: 1fr; }
  .s-card--wide { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; }

  .field-row { grid-template-columns: 1fr; }
  .form__actions .btn { width: 100%; }

  .cta__inner { flex-direction: column; align-items: flex-start; }
  .cta__actions { width: 100%; }
  .cta__actions .btn { flex: 1 1 auto; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
  .footer__bottom { flex-direction: column; gap: 4px; }

  .float-wa { width: 52px; height: 52px; right: 16px; bottom: 16px; font-size: 25px; }
  .contact__form { padding: 22px; margin-bottom: 68px; }
}

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

/* ---------- Impressão ---------- */
@media print {
  .header, .float-wa, .nav-toggle, .cta__actions, .form__actions, .hero__art { display: none !important; }
  body { color: #000; }
  .section--dark, .cta, .footer { background: #fff !important; color: #000 !important; }
  .section--dark h2, .s-card h3, .footer h3, .footer a { color: #000 !important; }
  a[href^="tel"]::after, a[href^="mailto"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}