/* ==========================================================
   ZUMY · site institucional
   Paleta oficial (manual da marca)
   ========================================================== */
:root {
  --marinho: #002646;
  --azul: #0063ae;
  --azul-claro: #a0d9f7;
  --laranja: #e84e24;
  --vermelho: #f40c0c;
  --branco: #fcfcfd;

  --texto: #1d2a3a;
  --texto-suave: #5b6878;
  --fundo-claro: #f2f7fc;

  /* Degradês da marca */
  --grad-m: linear-gradient(90deg, var(--laranja), var(--vermelho) 55%);
  --grad-sorriso: linear-gradient(90deg, var(--azul-claro), var(--azul));
  --grad-hero: radial-gradient(ellipse at 50% 35%, #4ea3dc 0%, #2a7fc4 30%, var(--azul) 65%, #00508f 100%);
  --grad-laranja: linear-gradient(90deg, var(--vermelho), var(--laranja));

  --raio: 22px;
  --sombra: 0 18px 40px -18px rgba(0, 38, 70, .35);
  --fonte: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fonte-tag: "Josefin Sans", "Nunito", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--fonte);
  color: var(--texto);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; color: var(--marinho); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 900; }
h3 { font-size: 1.2rem; font-weight: 800; }
p { margin: 0 0 1em; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  padding: .85em 1.6em;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--laranja { background: var(--grad-laranja); color: #fff; box-shadow: 0 10px 24px -10px rgba(244, 12, 12, .7); }
.btn--contorno { border: 2px solid rgba(255,255,255,.7); color: #fff; }
.btn--contorno:hover { background: rgba(255,255,255,.12); }

/* ---------- Cabeçalho ---------- */
.topo {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 18px 0;
  transition: background .3s, padding .3s, box-shadow .3s;
}
.topo.rolado { background: rgba(252,252,253,.96); backdrop-filter: blur(8px); padding: 10px 0; box-shadow: 0 6px 20px -12px rgba(0,38,70,.4); }
.topo__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topo__logo { position: relative; width: 120px; display: block; }
.topo__logo img { width: 100%; transition: opacity .3s; }
.topo__logo .logo-cor { position: absolute; inset: 0; opacity: 0; }
.topo.rolado .logo-claro { opacity: 0; }
.topo.rolado .logo-cor { opacity: 1; }

.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) { color: #fff; text-decoration: none; font-weight: 700; position: relative; }
.menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 3px;
  background: var(--grad-m); transform: scaleX(0); transition: transform .25s;
}
.menu a:not(.btn):hover::after { transform: scaleX(1); }
.topo.rolado .menu a:not(.btn) { color: var(--marinho); }
.menu .btn { padding: .6em 1.3em; }

.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 26px; height: 3px; margin: 5px 0; border-radius: 3px; background: #fff; transition: .3s; }
.topo.rolado .menu-btn span { background: var(--marinho); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--grad-hero);
  color: #fff;
  padding: 150px 0 170px;
}
.hero__grade {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(#000 60%, transparent);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 48px; }
.tagline {
  font-family: var(--fonte-tag); font-weight: 300;
  text-transform: uppercase; letter-spacing: .32em;
  font-size: .95rem; margin-bottom: 1.2em; opacity: .9;
}
.hero h1 { color: #fff; font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 900; }
.destaque {
  background: linear-gradient(90deg, #fff, var(--azul-claro));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { font-size: 1.15rem; max-width: 34em; opacity: .92; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.hero__selo { display: grid; place-items: center; }
.selo {
  background: #fff;
  border-radius: 120px 120px 160px 160px / 110px 110px 190px 190px;
  padding: 40px 48px 56px;
  box-shadow: 0 14px 0 -2px var(--marinho), 0 30px 60px -20px rgba(0,0,0,.5);
  transform: rotate(-4deg);
  animation: flutuar 6s ease-in-out infinite;
  width: min(440px, 100%);
}
@keyframes flutuar {
  0%, 100% { transform: rotate(-4deg) translateY(0); }
  50% { transform: rotate(-2deg) translateY(-12px); }
}
.hero__onda { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 120px; }

/* ---------- Faixa laranja ---------- */
.faixa { position: relative; overflow: hidden; background: var(--grad-laranja); color: #fff; padding: 22px 0 56px; margin-top: -1px; }
.faixa__sorrisos i {
  position: absolute; left: var(--x); top: var(--y);
  width: var(--s); aspect-ratio: 400 / 361;
  background: var(--marinho); opacity: .22;
  -webkit-mask: url(../img/smile.png) center / contain no-repeat;
  mask: url(../img/smile.png) center / contain no-repeat;
  transform: rotate(var(--r));
}
.faixa__inner { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; }
.numero strong { display: block; font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 900; }
.numero span { opacity: .9; }

/* ---------- Seções ---------- */
.secao { padding: clamp(72px, 10vw, 120px) 0; }
.secao--clara { background: var(--fundo-claro); }
.sobretitulo {
  display: inline-block; font-weight: 800; font-size: .85rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--laranja); margin-bottom: .6em;
}
.cabecalho-secao { text-align: center; max-width: 640px; margin: 0 auto 48px; }

/* Sobre */
.sobre { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sobre__img img { border-radius: var(--raio); box-shadow: var(--sombra); aspect-ratio: 4 / 3.4; object-fit: cover; width: 100%; }
.sobre__texto > p { color: var(--texto-suave); font-size: 1.05rem; }
.valores { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.valores li { display: flex; gap: 14px; align-items: flex-start; color: var(--texto-suave); }
.valores strong { display: block; color: var(--marinho); }
.valores__icone {
  flex: none; width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; color: #fff; font-weight: 900;
}
.v-azul { background: var(--grad-sorriso); }
.v-vermelho { background: var(--vermelho); }
.v-laranja { background: var(--laranja); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: #fff; border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); transition: transform .25s; }
.card:hover { transform: translateY(-6px); }
.card__ilustra {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 9; display: grid; place-items: center;
}
.card__ilustra::before {
  content: ""; position: absolute; inset: -20%;
  background: rgba(255,255,255,.14);
  -webkit-mask: url(../img/smile.png) 0 0 / 70px auto repeat;
  mask: url(../img/smile.png) 0 0 / 70px auto repeat;
  transform: rotate(-12deg);
}
.card__ilustra svg {
  position: relative; width: 88px; height: 88px;
  fill: none; stroke: #fff; stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 8px 14px rgba(0,0,0,.2));
  transition: transform .3s;
}
.card:hover .card__ilustra svg { transform: scale(1.08) rotate(-4deg); }
.i-azul { background: var(--grad-hero); }
.i-marinho { background: radial-gradient(ellipse at 30% 20%, #0a4a85, var(--marinho) 75%); }
.i-laranja { background: var(--grad-laranja); }
.card__corpo { padding: 24px 26px 30px; }
.card__corpo p { color: var(--texto-suave); margin: 0; }
.etiqueta { display: inline-block; font-size: .78rem; font-weight: 800; padding: .3em .9em; border-radius: 999px; color: #fff; margin-bottom: 12px; }
.e-azul { background: var(--azul); }
.e-vermelho { background: var(--vermelho); }
.e-laranja { background: var(--laranja); }
.e-marinho { background: var(--marinho); }

/* Rodapé */
.rodape { background: var(--azul); background: linear-gradient(180deg, var(--azul), #004b86); color: #fff; padding: 56px 0 36px; text-align: center; }
.rodape__logo { width: 150px; margin: 0 auto 6px; }
.tagline--rodape { margin-bottom: 24px; font-size: .8rem; }
.rodape__copy { font-size: .85rem; opacity: .75; margin: 0; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .hero { padding: 120px 0 140px; }
  .hero__inner, .sobre { grid-template-columns: 1fr; }
  .hero__selo { order: -1; }
  .selo { width: min(300px, 80%); padding: 28px 32px 40px; }
  .cards { grid-template-columns: 1fr; }
  .sobre { gap: 40px; }
}
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .menu {
    position: absolute; top: 100%; left: 16px; right: 16px;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-radius: 18px; padding: 12px;
    box-shadow: 0 20px 40px -16px rgba(0,38,70,.5);
    opacity: 0; transform: translateY(-8px); pointer-events: none; transition: .25s;
  }
  .menu.aberto { opacity: 1; transform: none; pointer-events: auto; }
  .menu a:not(.btn) { color: var(--marinho); padding: 10px 12px; }
  .menu .btn { text-align: center; margin-top: 6px; }
  .faixa__inner { grid-template-columns: 1fr; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}