/* =========================================================
   Irriga360 — replica fiel do template irrigaterra.com.br
   com a identidade Irriga360:
   Petrol #1e3339 (no lugar do azul) · Verde #90d380 · Branco
   Títulos: Montserrat · Texto: Poppins
   ========================================================= */

:root {
  --petrol: #1e3339;
  --petrol-2: #2b4a52;
  --petrol-3: #35606a;
  --navy: #142428;          /* botão escuro dentro dos cards petrol */
  --green: #90d380;         /* verde da marca */
  --green-2: #a3dc95;
  --green-dark: #5fae4f;    /* verde saturado para botões/links */
  --green-deep: #2f5d3a;    /* verde escuro (botões, bloco de contato) */
  --green-deepest: #14392a; /* retângulo decorativo / metade escura do contato */
  --sand: #e4e0d8;          /* fundo bege da seção de serviços */
  --wa: #25d366;
  --wa-dark: #1ebe5a;
  --white: #ffffff;
  --text: #2a3a3f;
  --muted: #5f7076;
  --line: #e3e9e7;
  --shadow: 0 10px 30px rgba(30, 51, 57, .10);
  --shadow-lg: 0 24px 60px rgba(30, 51, 57, .18);
  --radius: 20px;           /* cards do template: 20px */
  --pill: 999px;
  --header-h: 110px;
  --container: 1400px;
  /* coluna de conteúdo ~74% da tela, como no template (1070px @1440, ~1400px @1904) */
  --gutter: clamp(24px, 13vw, 250px);
  --font-title: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-body: "Poppins", "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-title); margin: 0; line-height: 1.15; }
p { margin: 0 0 1rem; }
address { font-style: normal; }
.container { width: 100%; max-width: calc(var(--container) + 2 * 250px); margin: 0 auto; padding: 0 var(--gutter); }
.container--wide { padding: 0 clamp(24px, 4vw, 80px); max-width: 1700px; }
.center { text-align: center; }

/* ---------- títulos de seção (sentence case, como no template) ---------- */
.section-title {
  font-weight: 600;
  font-size: clamp(1.9rem, 2.7vw, 3.125rem); /* 50px no desktop, como no template */
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 0;
}
.section-title--green { color: var(--green-dark); }
.section-title--deep  { color: var(--green-deep); }
.section-title--petrol{ color: var(--petrol); }
.section-title--light { color: var(--white); }
.section-title--center{ text-align: center; }

/* ---------- botões (pílulas) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 13px 30px;
  border-radius: var(--pill);
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--sm { padding: 11px 26px; font-size: .78rem; }
.btn--xs { padding: 9px 22px; font-size: .72rem; }

.btn--green  { background: var(--green); color: var(--petrol); }
.btn--green:hover { background: var(--green-2); }
.btn--petrol { background: var(--petrol); color: var(--white); }
.btn--petrol:hover { background: var(--petrol-2); }
.btn--navy   { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: #0d1a1d; }
.btn--deep   { background: var(--green-deep); color: var(--white); }
.btn--deep:hover { background: #26512f; }
.btn--wa     { background: var(--wa); color: var(--white); }
.btn--wa:hover { background: var(--wa-dark); }

/* =========================================================
   HEADER (branco, menu em caixa alta, pílula WhatsApp)
   ========================================================= */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.header.is-scrolled { box-shadow: 0 6px 24px rgba(30, 51, 57, .08); }
/* header de borda a borda: logo + menu à esquerda, WhatsApp na ponta direita */
.header__inner { max-width: none; padding: 0 clamp(16px, 2.6vw, 50px); height: var(--header-h); display: flex; align-items: center; gap: 48px; }
.header__logo img { height: 74px; width: auto; }

.nav { display: flex; align-items: center; gap: 22px; flex: 1; }
.nav > a:not(.btn) {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--petrol);
  transition: color .2s;
}
.nav > a:not(.btn):hover, .nav > a.is-active { color: var(--green-dark); }
/* redes sociais: mesmas cores de marca do template, entre o menu e o WhatsApp */
.social { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.social a { display: inline-flex; width: 24px; height: 24px; transition: transform .2s, opacity .2s; }
.social a:hover { transform: translateY(-2px); opacity: .85; }
.social svg { width: 100%; height: 100%; }
.social__fb { color: #1877f2; }
.social__ig { color: #e1306c; }
.social__in { color: #0a66c2; }
.social__yt { color: #ff0000; }
.social--light { margin-left: 0; }
.social--light a { color: var(--white); width: 20px; height: 20px; }

.nav__wa { margin-left: 28px; padding: 14px 40px; font-size: .88rem; }

.nav-toggle {
  display: none; background: none; border: 0;
  width: 44px; height: 44px; padding: 10px; cursor: pointer;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span { display: block; height: 3px; border-radius: 3px; background: var(--petrol); transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(10.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10.5px) rotate(-45deg); }

/* =========================================================
   HERO (foto full-width, ~600px, título em caixa alta à esquerda)
   ========================================================= */
.hero {
  position: relative;
  /* cresce com a largura da tela (como o slide do template) e preenche a tela em monitores */
  height: clamp(520px, 44vw, calc(100vh - var(--header-h)));
  display: flex; align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1s ease, transform 6s ease;
}
.hero__bg.is-active { opacity: 1; transform: scale(1); }
/* Fotos do slider: assets/img/hero-1.jpg ... hero-4.jpg (1920x840+). Sem foto, o gradiente assume. */
.hero__bg--1 { background-image: url("../assets/img/hero-1.jpg"), linear-gradient(120deg, #1e3339 0%, #2f5d3a 55%, #5fae4f 130%); }
.hero__bg--2 { background-image: url("../assets/img/hero-2.jpg"), linear-gradient(120deg, #1e3339 0%, #35606a 55%, #90d380 130%); }
.hero__bg--3 { background-image: url("../assets/img/hero-3.jpg"), linear-gradient(120deg, #142428 0%, #2f5d3a 55%, #5fae4f 130%); }
.hero__bg--4 { background-image: url("../assets/img/hero-4.jpg"), linear-gradient(120deg, #1e3339 0%, #2b4a52 55%, #90d380 130%); }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20, 36, 40, .45) 0%, rgba(20, 36, 40, .15) 60%, rgba(20, 36, 40, 0) 100%); }
.hero__content { position: relative; z-index: 1; }
.slider { display: grid; max-width: 940px; }
.slide { grid-area: 1 / 1; opacity: 0; transform: translateY(12px); transition: opacity .8s ease, transform .8s ease; pointer-events: none; }
.slide.is-active { opacity: 1; transform: none; pointer-events: auto; }
.hero__title {
  font-weight: 600;
  font-size: clamp(1.9rem, 3.3vw, 3.8rem);
  line-height: 1.05;
  text-transform: uppercase;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .25);
}
.hero__content .btn { margin-top: 28px; padding: 15px 44px; font-size: .95rem; }
.slider__dots { display: flex; gap: 8px; margin-top: 40px; }
.slider__dots button { width: 10px; height: 10px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .45); cursor: pointer; padding: 0; transition: background .3s, transform .3s; }
.slider__dots button.is-active { background: var(--green); transform: scale(1.2); }

/* =========================================================
   QUEM SOMOS (fundo gradiente + cartão branco foto/texto)
   ========================================================= */
.about {
  padding: 56px 0;
  background: radial-gradient(120% 140% at 20% 0%, var(--petrol-3) 0%, var(--petrol) 55%, #172a2f 100%);
}
.about__card {
  background: var(--white);
  border-radius: 6px;
  display: grid; grid-template-columns: 1fr 1fr;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__photo {
  min-height: 470px;
  /* Foto: assets/img/quem-somos.jpg */
  background-image: url("../assets/img/quem-somos.jpg"), linear-gradient(160deg, #90d380 0%, #2f5d3a 100%);
  background-size: cover; background-position: center;
}
.about__text { padding: 60px 56px; display: flex; flex-direction: column; justify-content: center; }
.about__title { font-size: 1.15rem; font-weight: 700; color: var(--petrol); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }
.about__text p { font-size: .92rem; color: var(--text); }
.about__text .btn { align-self: flex-start; margin-top: 6px; }

/* =========================================================
   SOLUÇÕES (título verde à esquerda, cards petrol,
   retângulo verde-escuro decorativo que invade a seção seguinte)
   ========================================================= */
.solutions { position: relative; padding: 90px 0 0; background: var(--white); }
.solutions__deco {
  position: absolute;
  right: 0; bottom: -1000px;  /* desce até ~90% dos cards de serviços, como no template */
  width: 61%; height: 1300px; /* topo fica na metade dos cards de soluções */
  background:
    radial-gradient(60% 50% at 40% 40%, rgba(255, 255, 255, .06), transparent 70%),
    linear-gradient(160deg, #1a5a3a 0%, var(--green-deepest) 70%);
  z-index: 1;                 /* acima do fundo bege de Serviços, abaixo do conteúdo */
  pointer-events: none;
}
.solutions__deco::after {
  /* traço arredondado sutil, como no template */
  content: ""; position: absolute; right: 60px; top: 120px;
  width: 520px; height: 560px;
  border: 1.5px solid rgba(255, 255, 255, .08);
  border-radius: 60px;
}
.solutions__inner { position: relative; z-index: 2; }
.solutions .cards { margin-top: 56px; padding-bottom: 0; }

/* ---------- cards ---------- */
.cards { display: grid; gap: 22px; }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.cards--5 { grid-template-columns: repeat(5, 1fr); }
.card {
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__img { aspect-ratio: 5 / 4; background-size: cover; background-position: center; }
.card__body { padding: 22px 18px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; flex: 1; }
.card__body h3 { font-size: .95rem; font-weight: 700; text-transform: uppercase; line-height: 1.35; margin-bottom: 10px; }
.card__body p { font-size: .8rem; line-height: 1.55; margin-bottom: 16px; flex: 1; }
.card--dark  { background: var(--petrol); color: var(--white); }
.card--dark  p { color: rgba(255, 255, 255, .78); }
.card--green { background: var(--green); color: var(--petrol); }
.card--green p { color: var(--petrol-2); }

/* Fotos dos cards de Soluções: assets/img/solucao-1.jpg ... 4 */
.card__img--sol1 { background-image: url("../assets/img/solucao-1.jpg"), linear-gradient(160deg, #35606a, #1e3339); }
.card__img--sol2 { background-image: url("../assets/img/solucao-2.jpg"), linear-gradient(160deg, #5fae4f, #2f5d3a); }
.card__img--sol3 { background-image: url("../assets/img/solucao-3.jpg"), linear-gradient(160deg, #90d380, #35606a); }
.card__img--sol4 { background-image: url("../assets/img/solucao-4.jpg"), linear-gradient(160deg, #2b4a52, #5fae4f); }
/* Fotos dos cards de Serviços: assets/img/servico-1.jpg ... 5 */
.card__img--srv1 { background-image: url("../assets/img/servico-1.jpg"), linear-gradient(160deg, #2f5d3a, #1e3339); }
.card__img--srv2 { background-image: url("../assets/img/servico-2.jpg"), linear-gradient(160deg, #35606a, #2f5d3a); }
.card__img--srv3 { background-image: url("../assets/img/servico-3.jpg"), linear-gradient(160deg, #1e3339, #5fae4f); }
.card__img--srv4 { background-image: url("../assets/img/servico-4.jpg"), linear-gradient(160deg, #5fae4f, #1e3339); }
.card__img--srv5 { background-image: url("../assets/img/servico-5.jpg"), linear-gradient(160deg, #2b4a52, #2f5d3a); }

/* =========================================================
   SERVIÇOS (fundo bege, título verde-escuro, cards verdes)
   ========================================================= */
/* sem position no .services: o fundo bege fica abaixo do bloco verde; só o conteúdo sobe */
.services { padding: 200px 0 70px; margin-top: 200px; background: var(--sand); }
.services__inner { position: relative; z-index: 2; }
/* fileira de cards: centrada, um pouco mais larga que a coluna de conteúdo (mesma margem
   dos dois lados); o bloco verde continua aparecendo à direita do último card */
.services .cards--5 { margin: 0 calc(-1 * min(60px, 3vw)); width: calc(100% + 2 * min(60px, 3vw)); }
.services .section-title { margin-bottom: 36px; }

/* =========================================================
   BLOG (foto escurecida, posts em texto puro)
   ========================================================= */
.blog { position: relative; padding: 70px 0 80px; color: var(--white); overflow: hidden; }
.blog__bg {
  position: absolute; inset: 0;
  /* Foto: assets/img/blog-bg.jpg */
  background-image: linear-gradient(rgba(20, 36, 40, .78), rgba(20, 36, 40, .78)), url("../assets/img/blog-bg.jpg"), linear-gradient(135deg, #2b4a52, #1e3339);
  background-size: cover; background-position: center;
}
.blog__inner { position: relative; }
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin: 40px 0 36px; }
.post h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.post time { display: block; font-size: .75rem; color: rgba(255, 255, 255, .7); margin-bottom: 8px; }
.post__more { font-weight: 600; font-size: .82rem; color: var(--green); transition: color .2s; }
.post__more:hover { color: var(--white); }

/* =========================================================
   PARCEIROS (título verde à esquerda, texto ao lado, logos em linha)
   ========================================================= */
.partners { padding: 80px 0 70px; background: var(--white); }
.partners__head { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.partners__text { font-size: .9rem; color: var(--text); margin: 6px 0 0; }
/* números de resultado: bloco verde arredondado, como o "Mais de 1.400 Projetos" do template */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  background: var(--green-dark);
  color: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { padding: 30px 28px; text-align: center; border-left: 1px solid rgba(255, 255, 255, .18); }
.stat:first-child { border-left: 0; }
.stat strong {
  display: block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
  line-height: 1.05;
  margin-bottom: 8px;
}
.stat strong .count { font-variant-numeric: tabular-nums; } /* dígitos de largura fixa: nada "pula" durante a contagem */
.stat > span { display: block; font-size: .86rem; line-height: 1.45; color: rgba(255, 255, 255, .92); }

.partners__logos {
  display: flex; flex-wrap: wrap;
  justify-content: center; align-items: center;
  gap: 40px 72px;
  margin-top: 60px;
}
.partner { display: flex; align-items: center; justify-content: center; }
.partner img { max-height: 90px; max-width: 220px; width: auto; object-fit: contain; }

/* =========================================================
   CASOS / EM CAMPO (placeholder: cliente ainda não tem casos)
   ========================================================= */
.cases { padding: 80px 0 40px; background: var(--white); }
.cases__soon { margin: 12px 0 0; font-size: .95rem; color: var(--muted); }

/* =========================================================
   FALE COM A GENTE (bloco verde / verde-escuro que invade o rodapé)
   ========================================================= */
.contact { padding: 40px 0 0; background: var(--white); }
/* bloco igual ao template: metade verde (título, texto, pílula larga) + metade verde-escura
   com a foto INSET, invadindo a divisa para a esquerda; cantos retos; invade o rodapé */
.contact__split {
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 550px;
  margin-bottom: -170px;
  position: relative; z-index: 2;
  box-shadow: var(--shadow-lg);
}
.contact__text {
  background: var(--green);
  padding: 70px 60px 70px 70px;
  color: var(--petrol);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
}
.contact__title { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 600; color: var(--green-deepest); margin-bottom: 14px; }
.contact__text > p { font-size: .9rem; color: var(--green-deepest); max-width: 430px; margin-bottom: 26px; }
.btn--wide { min-width: 300px; padding: 18px 48px; font-size: .9rem; }
.contact__side { position: relative; background: var(--green-deepest); }
.contact__photo {
  position: absolute;
  top: 100px; bottom: 100px;
  left: -50px;             /* invade a metade verde, como no template */
  right: 100px;
  /* Foto: assets/img/contato.jpg */
  background-image: url("../assets/img/contato.jpg"), linear-gradient(160deg, #2f5d3a, #90d380);
  background-size: cover; background-position: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}

/* ---------- formulário ---------- */
/* campos só com placeholder, como no formulário do template */
/* formulário: aparece dentro da metade verde ao clicar em "Entre em contato" */
.form { margin-top: 4px; display: grid; gap: 12px; width: 100%; max-width: 480px; }
.form[hidden] { display: none; }
.form.is-open { animation: formIn .35s ease; }
@keyframes formIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form input, .form textarea {
  width: 100%; font: inherit; font-size: .92rem;
  padding: 13px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(255, 255, 255, .88);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(20, 57, 42, .08);
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.form input::placeholder, .form textarea::placeholder { color: #6f8276; }
.form input:hover, .form textarea:hover { background: rgba(255, 255, 255, .96); }
.form input:focus, .form textarea:focus { outline: none; background: var(--white); border-color: var(--green-deep); box-shadow: 0 0 0 3px rgba(47, 93, 58, .18); }
.form textarea { resize: vertical; min-height: 110px; }
.form .btn { justify-self: start; margin-top: 10px; }
.form__msg { margin: 4px 0 0; font-size: .88rem; font-weight: 500; color: var(--green-deepest); min-height: 1.4em; }
.form__msg.is-error { color: #8f2626; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* =========================================================
   RODAPÉ (gradiente petrol, logo branco, coluna MATRIZ)
   ========================================================= */
.footer {
  background: linear-gradient(180deg, var(--petrol-3) 0%, var(--petrol) 40%, #142428 100%);
  color: var(--white);
  padding-top: 230px;
}
.footer__grid { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; padding: 30px var(--gutter) 48px; align-items: start; }
.footer__brand img { height: 70px; width: auto; }
.footer__label { display: block; font-family: var(--font-title); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.footer__col h4 { font-size: 1.1rem; font-weight: 700; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.footer__col p, .footer__col address { margin: 0 0 4px; font-size: .9rem; }
.footer__col strong { font-weight: 600; }
.footer__col a:hover { color: var(--green); }
.footer__small { font-size: .8rem !important; color: rgba(255, 255, 255, .6); margin-top: 12px !important; }
.footer__bar { border-top: 1px solid rgba(255, 255, 255, .12); padding: 18px 0; font-size: .8rem; color: rgba(255, 255, 255, .75); }
.footer__bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  display: flex; align-items: center; gap: 12px;
  opacity: 0; transform: translateY(40px);            /* entra com um pulinho após o carregamento */
}
.wa-float.is-in { animation: waEnter .8s cubic-bezier(.34, 1.56, .64, 1) forwards; }
@keyframes waEnter { to { opacity: 1; transform: none; } }

/* botão redondo: flutua suavemente + anéis que se expandem */
.wa-float__btn {
  position: relative;
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(145deg, #3ee07a 0%, var(--wa) 45%, #1aa34a 100%);
  color: var(--white);
  display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .45), inset 0 -3px 6px rgba(0, 0, 0, .12);
  animation: waFloat 3.2s ease-in-out infinite;
  transition: transform .25s cubic-bezier(.34, 1.56, .64, 1), box-shadow .25s;
  will-change: transform;
}
.wa-float__btn::before, .wa-float__btn::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, .7);
  animation: waRing 2.6s ease-out infinite;
}
.wa-float__btn::after { animation-delay: 1.3s; }
.wa-float__btn:hover { transform: scale(1.1); box-shadow: 0 16px 36px rgba(37, 211, 102, .55), inset 0 -3px 6px rgba(0, 0, 0, .12); }
.wa-float__btn:hover .wa-float__icon { animation: waWiggle .6s ease-in-out; }
@keyframes waFloat { 0%, 100% { translate: 0 0; } 50% { translate: 0 -6px; } }
@keyframes waRing { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.9); opacity: 0; } }
@keyframes waWiggle { 0%, 100% { transform: rotate(0); } 25% { transform: rotate(-14deg); } 55% { transform: rotate(12deg); } 80% { transform: rotate(-6deg); } }

/* balão de convite: pílula branca clicável, flutua junto (levemente defasada) */
.wa-bubble {
  position: relative;
  display: flex; align-items: center;
  background: var(--white); color: var(--petrol);
  border-radius: 16px;
  box-shadow: 0 14px 40px rgba(20, 36, 40, .22);
  animation: waFloat 3.2s ease-in-out .4s infinite;
  transition: transform .25s, box-shadow .25s;
}
.wa-bubble:hover { transform: translateY(-2px); box-shadow: 0 18px 46px rgba(20, 36, 40, .28); }
.wa-bubble__link { display: block; padding: 14px 18px; font-weight: 500; font-size: .9rem; line-height: 1.35; max-width: 240px; }
.wa-bubble__close {
  display: none;               /* só no celular */
  position: absolute; top: -8px; right: -8px;
  width: 24px; height: 24px; border-radius: 50%; border: 0;
  background: var(--petrol); color: var(--white);
  font-size: 1rem; line-height: 1; cursor: pointer;
}

/* =========================================================
   REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.cards .reveal:nth-child(2), .posts .reveal:nth-child(2) { transition-delay: .08s; }
.cards .reveal:nth-child(3), .posts .reveal:nth-child(3) { transition-delay: .16s; }
.cards .reveal:nth-child(4) { transition-delay: .24s; }
.cards .reveal:nth-child(5) { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-float { opacity: 1; transform: none; }
  .wa-float.is-in, .wa-float__btn, .wa-bubble, .wa-float__btn::before, .wa-float__btn::after { animation: none; }
  .hero__bg { transition: none; }
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1100px) {
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .cards--5 { grid-template-columns: repeat(3, 1fr); }
  .solutions__deco { width: 50%; }
}

@media (max-width: 900px) {
  :root { --header-h: 76px; --gutter: 24px; }
  .header__logo img { height: 46px; }
  .header__inner { justify-content: space-between; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 40px rgba(30, 51, 57, .12);
    padding: 8px 24px 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .25s, transform .25s;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav > a:not(.btn) { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .social { margin: 16px 0 0; justify-content: center; gap: 22px; }
  .nav__wa { margin: 16px 0 0; }

  .hero { height: clamp(480px, 70vh, 640px); }
  .about__card { grid-template-columns: 1fr; }
  .about__photo { min-height: 260px; }
  .about__text { padding: 40px 30px; }

  .solutions { padding-top: 70px; }
  .solutions__deco { bottom: -500px; height: 720px; }
  .services { margin-top: 140px; padding-top: 150px; }
  .services .cards--5 { margin: 0; width: 100%; }

  .posts { grid-template-columns: 1fr; gap: 28px; }
  .partners__head { grid-template-columns: 1fr; gap: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .18); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { border-left: 1px solid rgba(255, 255, 255, .18); }

  .contact__split { grid-template-columns: 1fr; min-height: 0; margin-bottom: -120px; }
  .contact__side { min-height: 300px; order: -1; }
  .contact__photo { top: 24px; bottom: 24px; left: 24px; right: 24px; }
  .contact__text { padding: 44px 28px 40px; }
  .btn--wide { min-width: 0; width: 100%; }
  .footer { padding-top: 170px; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .cards--4, .cards--5 { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .hero { height: clamp(440px, 65vh, 560px); }
  .hero__title { font-size: clamp(1.5rem, 7vw, 2.2rem); }
  .solutions__deco { width: 70%; }
  .partners__logos { gap: 32px 40px; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0 !important; border-top: 1px solid rgba(255, 255, 255, .18); }
  .stat:nth-child(-n+2) { border-top: 1px solid rgba(255, 255, 255, .18); } /* anula a regra do tablet */
  .stat:first-child { border-top: 0; }
  .wa-float { right: 16px; bottom: 16px; }
  .wa-bubble { display: none; }                 /* no celular entra via JS depois de alguns segundos */
  .wa-bubble.is-visible { display: flex; animation: waEnter .6s cubic-bezier(.34, 1.56, .64, 1) both, waFloat 3.2s ease-in-out .8s infinite; }
  .wa-bubble__link { max-width: calc(100vw - 130px); font-size: .85rem; padding: 12px 14px; }
  .wa-bubble__close { display: grid; place-items: center; }
}