/* ====== Design tokens ====== */
:root {
  --azul: #00509e;
  --azul-escuro: #0e2f5a;
  --ciano: #00aaff;
  --laranja: #ffd60a;
  --texto: #0f172a;
  --muted: #64748b;
  --bg: #f0f4f8;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(2, 6, 23, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}
body {
  font-family: Inter, system-ui, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--texto);
  line-height: 1.6;
  max-width: 100%;
  overflow-x: hidden;
}
img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ====== Header fixo ====== */
header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  background: var(--white);
  box-shadow: 0 6px 24px rgba(2, 6, 23, 0.06);
  z-index: 100;
  padding-top: env(safe-area-inset-top); /* notch */
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--azul);
  letter-spacing: 0.5px;
}

/* Menu desktop */
nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  align-items: center;
}
nav a {
  display: inline-block;
  text-decoration: none;
  color: #1f2937;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 10px;
}
nav a:hover,
nav a:focus {
  background: #e8f2ff;
  color: var(--azul);
}
.cta-header {
  background: var(--azul);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
}

/* === Botão hambúrguer (3 barras) === */
.menu-toggle {
  display: none;
  position: relative;
  z-index: 110;
  width: 40px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.menu-toggle:focus-visible {
  outline: 2px solid #e5e7eb;
  outline-offset: 4px;
}
.menu-toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--azul);
  border-radius: 3px;
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.menu-toggle span:nth-child(1) {
  top: 0;
}
.menu-toggle span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}
.menu-toggle span:nth-child(3) {
  bottom: 0;
}

/* Estado aberto → vira “X” */
.menu-toggle.is-open span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* ===== Navegação mobile ===== */
@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
  }
  nav li a {
    padding: 12px 14px;
    border-radius: 8px;
  }
  .cta-header {
    display: block;
    text-align: center;
    margin-top: 6px;
  }
}

/* ====== Hero ====== */
.hero {
  background: linear-gradient(90deg, var(--azul), var(--ciano));
  color: #fff;
}
.hero .wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 84px 20px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 10px;
}
.hero p {
  opacity: 0.95;
  margin-bottom: 18px;
}
.hero .btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  border-radius: 12px;
  padding: 12px 16px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
}
.btn.primary {
  background: var(--laranja);
  color: var(--azul-escuro);
}
.btn.light {
  background: #fff;
  color: var(--azul);
}
.hero .media {
  background: #0b2a52;
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero video {
  width: 100%;
  height: auto;
  display: block;
}

/* ====== Seções & Cards ====== */
section {
  scroll-margin-top: 80px;
}
.section {
  padding: 60px 20px;
}
.section h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  color: var(--azul);
  text-align: center;
  margin-bottom: 8px;
}
.section p.lead {
  text-align: center;
  color: var(--muted);
  margin-bottom: 28px;
}
.cards {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease;
}
.card:hover {
  transform: translateY(-6px);
}
.card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 12px;
}
.card h3 {
  color: var(--azul);
  margin: 12px 0 6px;
}
.card p {
  color: #475569;
  font-size: 0.95rem;
}

/* ====== Parcerias ====== */
.partnership {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.partnership img {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  border-radius: 12px;
  background: #f8fafc;
}
.partnership h3 {
  color: var(--azul);
  margin-bottom: 8px;
}

/* ====== Quem somos ====== */
.about {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.about img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

/* ====== Formulário orçamento ====== */
.form-wrap {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
form .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
label span {
  display: block;
  font-weight: 600;
  margin: 6px 0;
}
input,
textarea {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px 14px;
  font: 500 16px/1.4 Inter, system-ui;
  background: #fff; /* 16px evita zoom iOS */
}
textarea {
  resize: vertical;
}
.full {
  grid-column: 1/-1;
}
/* ====== Formulário orçamento ====== */
.form-wrap {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
form .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
label span {
  display: block;
  font-weight: 600;
  margin: 6px 0;
}
input,
textarea {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px 14px;
  font: 500 16px/1.4 Inter, system-ui;
  background: #fff;
}
textarea { resize: vertical; }
.full { grid-column: 1/-1; }

/* LGPD: checkbox + texto alinhados (iOS-friendly) */
.lgpd{
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: start;
  column-gap: 10px;
  margin-top: 10px;
}
.lgpd input[type="checkbox"]{
  width: 22px;
  height: 22px;
  margin: 2px 0 0 0;
  accent-color: var(--azul);
}
.lgpd small{
  display: block;
  font-size: 0.95rem;
  line-height: 1.45;
  color: #334155;
  text-align: left;
  white-space: normal;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.btn.whats {
  background: #fff;
  border: 1px solid #22c55e;
  color: #16a34a;
}
.btn.whats:hover {
  background: #ecfdf5;
}

/* ====== Footer & WhatsApp flutuante ====== */
footer {
  background: linear-gradient(90deg, var(--azul), var(--ciano));
  color: #fff;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.social a {
  color: #fff;
  margin-right: 10px;
}
.whats-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.35);
  z-index: 120;
}
.whats-float svg {
  fill: #fff;
}

/* ====== Responsividade ====== */
@media (max-width: 1024px) {
  .hero .wrap {
    grid-template-columns: 1fr;
    padding: 72px 16px;
  }
}
@media (max-width: 980px) {
  .partnership,
  .about {
    grid-template-columns: 1fr;
  }
  form .grid {
    grid-template-columns: 1fr 1fr;
  }
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .container {
    padding: 12px 16px;
  }
  .logo {
    font-size: 1.2rem;
  }
  nav a {
    padding: 10px 12px;
  }
  form .grid {
    grid-template-columns: 1fr;
  }
  .cards {
    grid-template-columns: 1fr;
  }
}