/* =========================================================
   AR BLUE — Landing page institucional
   Paleta extraída das artes da marca:
   navy profundo, azul elétrico, ciano, roxo (A3) e âmbar
   ========================================================= */

:root {
  /* Azuis da marca */
  --navy-900: #020820;
  --navy-800: #041033;
  --navy-700: #071a4d;
  --navy-600: #0b2570;

  --blue-700: #0a45b8;
  --blue-600: #0b5fd8;
  --blue-500: #1a7cf0;
  --blue-400: #35a1f7;
  --cyan-300: #5fd0ff;

  /* Acentos */
  --purple-500: #7a3fe4;
  --purple-300: #b18cff;
  --amber-400: #ffc72c;

  /* Neutros */
  --white: #ffffff;
  --gray-50: #f4f8ff;
  --gray-100: #e8eefb;
  --gray-300: #b8c4dd;
  --gray-500: #6b7a99;
  --gray-700: #2c3a55;

  --text: #16223b;
  --text-soft: #56637f;

  /* Layout */
  --max: 1180px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 45px rgba(4, 16, 51, .10);
  --shadow-hover: 0 26px 60px rgba(10, 69, 184, .18);
  --transition: .25s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  font-family: "Barlow", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  margin: 0 0 .6em;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.015em;
}

p { margin: 0 0 1.1em; }

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

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

/* ---------------- Botões ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .95rem 1.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
              background var(--transition), color var(--transition), border-color var(--transition);
}

.btn--sm { padding: .6rem 1.25rem; font-size: .92rem; }

.btn--primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  color: var(--white);
  box-shadow: 0 12px 28px rgba(11, 95, 216, .35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(11, 95, 216, .45); }

.btn--ghost {
  border-color: rgba(95, 208, 255, .55);
  color: var(--cyan-300);
  background: rgba(95, 208, 255, .06);
}
.btn--ghost:hover { background: rgba(95, 208, 255, .16); color: var(--white); transform: translateY(-2px); }

.btn--light {
  background: var(--white);
  color: var(--navy-700);
  box-shadow: 0 12px 28px rgba(2, 8, 32, .25);
}
.btn--light:hover { transform: translateY(-2px); }

/* ---------------- Ícones ---------------- */
.icon {
  width: 1.6rem;
  height: 1.6rem;
  fill: none;
  stroke: var(--blue-500);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--amber { width: 1.15rem; height: 1.15rem; stroke: var(--amber-400); stroke-width: 2; }

/* ---------------- Logo ---------------- */
.logo { display: inline-flex; align-items: center; gap: .7rem; }

.logo__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--blue-400), var(--blue-600));
  box-shadow: 0 8px 20px rgba(26, 124, 240, .4);
}

.logo__dots {
  position: absolute;
  left: 9px;
  width: 8px; height: 14px;
  background-image: radial-gradient(circle, rgba(255,255,255,.95) 1.2px, transparent 1.4px);
  background-size: 4px 5px;
}

.logo__letter {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--white);
  transform: translateX(6px);
  letter-spacing: -.04em;
}

.logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.logo__text strong { font-size: 1.15rem; font-weight: 900; letter-spacing: .06em; }
.logo__text small { font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; opacity: .72; }

/* ---------------- Header ---------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 8, 32, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(95, 208, 255, .14);
  color: var(--white);
  transition: background var(--transition), box-shadow var(--transition);
}
.header.is-stuck { background: rgba(2, 8, 32, .96); box-shadow: 0 10px 30px rgba(2, 8, 32, .45); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 78px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  margin-left: auto;
  font-weight: 600;
  font-size: .97rem;
}
.nav a { position: relative; color: rgba(255, 255, 255, .82); padding: .25rem 0; transition: color var(--transition); }
.nav a::after {
  content: "";
  position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan-300), var(--blue-500));
  transition: width var(--transition);
}
.nav a:hover { color: var(--white); }
.nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0 10px;
  background: rgba(95, 208, 255, .1);
  border: 1px solid rgba(95, 208, 255, .3);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--white); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(1000px 520px at 78% 12%, rgba(26, 124, 240, .38), transparent 62%),
    radial-gradient(760px 480px at 8% 85%, rgba(122, 63, 228, .26), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 45%, var(--navy-700) 100%);
}

.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(95, 208, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 208, 255, .06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 520px; height: 520px;
  right: -140px; top: -160px;
  background: radial-gradient(circle, rgba(95, 208, 255, .35), transparent 68%);
  filter: blur(18px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 3.5rem;
  padding: 5.5rem 0 6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .45rem 1rem .45rem .75rem;
  margin-bottom: 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(95, 208, 255, .35);
  background: rgba(95, 208, 255, .1);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan-300);
}
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(255, 199, 44, .2);
}

.hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -.02em;
  margin-bottom: .7em;
}

.grad {
  display: block;
  background: linear-gradient(100deg, var(--cyan-300), var(--blue-400) 55%, var(--purple-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: 1.1rem;
  color: rgba(232, 238, 251, .82);
  max-width: 34rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.2rem; }

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(95, 208, 255, .16);
}
.hero__pills li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(232, 238, 251, .9);
}

.hero__figure { margin: 0; }
.hero__figure img {
  border-radius: 22px;
  border: 1px solid rgba(95, 208, 255, .22);
  box-shadow: 0 30px 70px rgba(2, 8, 32, .6);
}

/* ---------------- Números ---------------- */
.stats {
  background: linear-gradient(90deg, var(--blue-700), var(--blue-500));
  color: var(--white);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2.6rem 0;
}
.stat { display: flex; flex-direction: column; gap: .25rem; }
.stat + .stat { border-left: 1px solid rgba(255, 255, 255, .18); padding-left: 1.5rem; }
.stat strong {
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
}
.stat span { font-size: .93rem; color: rgba(255, 255, 255, .82); line-height: 1.45; }

/* ---------------- Seções ---------------- */
.section { padding: 5.5rem 0; }
.section--alt { background: var(--gray-50); }

.section__head { max-width: 46rem; margin-bottom: 3rem; }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-block;
  margin-bottom: .9rem;
  font-size: .8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--blue-600);
}

.section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--navy-700); }
.section__sub { color: var(--text-soft); font-size: 1.05rem; margin-bottom: 0; }

/* ---------------- Institucional ---------------- */
.institucional {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 3rem;
  align-items: start;
}
.institucional__text p { color: var(--text-soft); font-size: 1.04rem; }
.institucional__text strong { color: var(--navy-700); font-weight: 800; }

.institucional__cards { display: grid; gap: 1rem; }

.minicard {
  padding: 1.5rem 1.6rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.minicard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.minicard__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: .8rem;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(26, 124, 240, .12), rgba(95, 208, 255, .18));
  border: 1px solid rgba(26, 124, 240, .16);
}
.minicard h3 { font-size: 1.12rem; color: var(--navy-700); margin-bottom: .35em; }
.minicard p { margin: 0; color: var(--text-soft); font-size: .96rem; }

/* ---------------- Cards de serviço ---------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 2.1rem 1.7rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--cyan-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(26, 124, 240, .3); }
.card:hover::before { transform: scaleX(1); }

.card__icon {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  margin-bottom: 1.1rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(26, 124, 240, .12), rgba(95, 208, 255, .18));
  border: 1px solid rgba(26, 124, 240, .18);
}
.card h3 { font-size: 1.2rem; color: var(--navy-700); }
.card p { margin: 0; color: var(--text-soft); font-size: .97rem; }

/* ---------------- Split A1 x A3 ---------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3.5rem;
  align-items: center;
}
.split__media { margin: 0; }
.split__media img {
  border-radius: 22px;
  box-shadow: 0 26px 60px rgba(4, 16, 51, .28);
}
.split__content h2 { margin-bottom: .5em; }
.split__lead { color: var(--text-soft); font-size: 1.04rem; }

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin: 1.8rem 0 2rem;
}
.compare__col {
  padding: 1.4rem 1.3rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(26, 124, 240, .25);
  box-shadow: var(--shadow);
}
.compare__col--a3 { border-color: rgba(122, 63, 228, .3); }

.compare__tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .3rem 1.1rem;
  border-radius: 999px;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .04em;
}
.compare__tag--a1 { background: linear-gradient(135deg, var(--blue-600), var(--blue-400)); }
.compare__tag--a3 { background: linear-gradient(135deg, #5a27b8, var(--purple-500)); }

.ticks li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: .6rem;
  font-size: .96rem;
  color: var(--text-soft);
}
.ticks li::before {
  content: "✓";
  position: absolute; left: 0; top: .1rem;
  display: grid; place-items: center;
  width: 1.15rem; height: 1.15rem;
  border-radius: 50%;
  background: var(--blue-500);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
}
.ticks--purple li::before { background: var(--purple-500); }

/* ---------------- Steps ---------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 2.2rem 1.8rem 1.8rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
}
.step__num {
  position: absolute;
  top: -22px; left: 1.8rem;
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--blue-600), var(--navy-600));
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(11, 95, 216, .35);
}
.step h3 { font-size: 1.15rem; color: var(--navy-700); margin-top: .5rem; }
.step p { margin: 0; color: var(--text-soft); font-size: .97rem; }

/* ---------------- Diferenciais ---------------- */
.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2.5rem;
  max-width: 62rem;
  margin-inline: auto;
}
.benefits li {
  position: relative;
  padding: 1rem 1rem 1rem 3.2rem;
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  font-weight: 600;
  color: var(--gray-700);
}
.benefits li::before {
  content: "✓";
  position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%);
  display: grid; place-items: center;
  width: 1.4rem; height: 1.4rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue-500), var(--cyan-300));
  color: var(--white);
  font-size: .8rem;
}

/* ---------------- CTA ---------------- */
.cta {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(700px 360px at 85% 20%, rgba(95, 208, 255, .28), transparent 60%),
    linear-gradient(120deg, var(--navy-800), var(--navy-600) 60%, var(--blue-700));
}
.cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 4rem 0;
}
.cta__text { max-width: 36rem; }
.cta h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: var(--white); }
.cta p { margin: 0; color: rgba(232, 238, 251, .82); font-size: 1.05rem; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---------------- Contato ---------------- */
.contact {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}
.contact__card {
  padding: 2rem 1.6rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.contact__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.contact__icon {
  display: grid; place-items: center;
  width: 52px; height: 52px;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(26, 124, 240, .12), rgba(95, 208, 255, .2));
  border: 1px solid rgba(26, 124, 240, .18);
}
.contact__card h3 { font-size: 1.1rem; color: var(--navy-700); }
.contact__card p { margin: 0; color: var(--text-soft); font-size: .98rem; line-height: 1.7; }
.contact__card a { color: var(--blue-600); font-weight: 600; }
.contact__card a:hover { text-decoration: underline; }

/* acima de 860px cada linha do card cabe inteira, sem quebra */
@media (min-width: 861px) {
  .contact__card p { white-space: nowrap; }
}
@media (max-width: 1100px) {
  .contact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------------- Footer ---------------- */
.footer {
  background: var(--navy-900);
  color: rgba(232, 238, 251, .75);
  padding-top: 4rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer__brand .logo { color: var(--white); margin-bottom: 1.2rem; }
.footer__brand p { font-size: .95rem; max-width: 26rem; margin: 0; }

.footer__col h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--cyan-300);
  margin-bottom: 1.1rem;
}
.footer__col li { margin-bottom: .6rem; font-size: .95rem; }
.footer__col a { transition: color var(--transition); }
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(95, 208, 255, .14);
  font-size: .87rem;
  color: rgba(184, 196, 221, .7);
}
.footer__bottom p { margin: 0; }

/* ---------------- WhatsApp flutuante ---------------- */
.whatsapp-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  box-shadow: 0 14px 30px rgba(37, 211, 102, .4);
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------------- Responsivo ---------------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; padding: 4rem 0 4.5rem; }
  .hero__figure { max-width: 520px; margin-inline: auto; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat + .stat { border-left: none; padding-left: 0; }
  .institucional { grid-template-columns: 1fr; }
  .institucional__cards { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split__media { max-width: 520px; margin-inline: auto; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .header__cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    margin: 0;
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    background: var(--navy-900);
    border-bottom: 1px solid rgba(95, 208, 255, .14);
    box-shadow: 0 18px 40px rgba(2, 8, 32, .5);
    transition: max-height .3s ease, padding .3s ease;
  }
  .nav.is-open { max-height: 340px; padding: .5rem 20px 1.2rem; }
  .nav a { width: 100%; padding: .85rem 0; border-bottom: 1px solid rgba(95, 208, 255, .1); }
  .nav a::after { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 3.8rem 0; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.6rem); }
  .institucional__cards { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .compare { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta__inner { padding: 3rem 0; }
  .btn { width: 100%; }
  .hero__actions .btn, .cta__actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}