/* ═══════════════════════════════════════════════════════════
   INNOV — MODELO 2 · Clean B2B Light
   Paleta: branco/cinza-claro + Innov #0078a0
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg:        #ffffff;
  --bg-2:      #f8fafc;
  --bg-3:      #f1f5f9;
  --border:    #e2e8f0;
  --border-2:  #cbd5e1;
  --text:      #0f172a;
  --text-2:    #334155;
  --muted:     #64748b;
  --innov:     #0078a0;
  --innov-d:   #005f80;
  --innov-l:   #00a3d4;
  --innov-50:  #e6f4f8;
  --innov-100: #cce9f1;
  --green:     #25D366;
  --sans:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --display:   'Plus Jakarta Sans', 'Inter', sans-serif;
  --max:       1240px;
  --pad:       clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { max-width: 100vw; overflow-x: hidden; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; color: var(--text); }
h1 { font-size: clamp(36px, 5.5vw, 64px); }
h2 { font-size: clamp(28px, 4vw, 46px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
.hl { color: var(--innov); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 600; color: var(--innov);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--innov); }
.eyebrow--inv { color: rgba(255,255,255,.85); }
.eyebrow--inv .dot { background: #fff; }

.section__head { max-width: 720px; margin: 0 auto clamp(40px, 6vw, 72px); text-align: center; }
.section__head .eyebrow { margin-bottom: 16px; }
.section__head h2 { margin-bottom: 12px; }
.section__head p { color: var(--text-2); font-size: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 12px;
  font-weight: 600; font-size: 14.5px;
  transition: all .2s ease;
  white-space: nowrap; border: 1.5px solid transparent;
  cursor: pointer;
}
.btn--primary { background: var(--innov); color: #fff; box-shadow: 0 4px 14px rgba(0,120,160,.25); }
.btn--primary:hover { background: var(--innov-d); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,120,160,.35); }
.btn--outline { background: transparent; border-color: var(--border-2); color: var(--text); }
.btn--outline:hover { border-color: var(--innov); color: var(--innov); }
.btn--outline.btn--inv { color: #fff; border-color: rgba(255,255,255,.35); }
.btn--outline.btn--inv:hover { color: var(--innov); background: #fff; border-color: #fff; }
.btn--white { background: #fff; color: var(--innov); box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.btn--white:hover { transform: translateY(-1px); box-shadow: 0 14px 36px rgba(0,0,0,.2); }
.btn--xl { padding: 16px 32px; font-size: 15px; }

.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity .8s cubic-bezier(.2,.6,.2,1), transform .8s cubic-bezier(.2,.6,.2,1); }

/* ─── NAV ─────────────────────────────────────────────────── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 16px var(--pad); transition: all .3s; }
.nav.is-scrolled { background: rgba(255,255,255,.92); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 12px var(--pad); box-shadow: 0 1px 0 rgba(15,23,42,.04); }
.nav__inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__brand img { height: 32px; width: auto; }
.nav__menu { display: flex; gap: 30px; font-size: 14px; font-weight: 500; }
.nav__menu a { color: var(--text-2); }
.nav__menu a:hover { color: var(--innov); }
.nav__cta { padding: 10px 18px; font-size: 13.5px; }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__burger span { width: 22px; height: 1.5px; background: var(--text); }

/* ─── HERO ────────────────────────────────────────────────── */
.hero { position: relative; padding: 140px var(--pad) 80px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .5;
}
.blob-1 { width: 480px; height: 480px; background: var(--innov-50); top: -100px; right: -100px; }
.blob-2 { width: 380px; height: 380px; background: #f0fdfa; bottom: -100px; left: 10%; opacity: .6; }

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__copy .eyebrow { margin-bottom: 22px; }
.hero__copy h1 { margin-bottom: 22px; }
.hero__copy p { font-size: 17px; color: var(--text-2); max-width: 540px; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__trust { display: flex; gap: 36px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid var(--border); }
.hero__trust > div { display: flex; flex-direction: column; }
.hero__trust strong { font-family: var(--display); font-size: 20px; color: var(--innov); }
.hero__trust span { font-size: 13px; color: var(--muted); }

.hero__visual {
  position: relative;
  height: 480px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-content: center;
}
.visual-card {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 8px 30px -10px rgba(0,120,160,.15);
  transition: transform .4s cubic-bezier(.2,.6,.2,1);
}
.visual-card:hover { transform: translateY(-4px); border-color: var(--innov-l); }
.visual-1 { transform: translateY(-12px); }
.visual-2 { transform: translateY(20px); }
.visual-3 { transform: translateY(0px); }
.visual-4 { transform: translateY(28px); }
.vc__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--innov-50);
  color: var(--innov);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.vc__icon svg { width: 22px; height: 22px; }
.visual-card strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.visual-card span { font-size: 13px; color: var(--muted); }

/* ─── STRIP ───────────────────────────────────────────────── */
.strip { padding: 28px var(--pad); background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.strip__inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: center; }
.strip__inner > span { font-size: 13px; color: var(--muted); font-weight: 500; }
.strip__items { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.strip__items em { font-style: normal; font-weight: 600; font-size: 14px; color: var(--text); }
.strip__sep { color: var(--border-2); }

/* ─── SERVIÇOS ────────────────────────────────────────────── */
.services { padding: clamp(80px, 12vw, 120px) var(--pad); max-width: var(--max); margin: 0 auto; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all .3s cubic-bezier(.2,.6,.2,1);
}
.card:hover { transform: translateY(-3px); border-color: var(--innov-l); box-shadow: 0 14px 36px -10px rgba(0,120,160,.15); }
.card__top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.card__num { width: 36px; height: 36px; border-radius: 10px; background: var(--innov-50); color: var(--innov); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; font-family: var(--display); }
.card h3 { margin: 0; }
.card p { color: var(--text-2); font-size: 15px; margin-bottom: 16px; }
.card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.card ul li { font-size: 13.5px; color: var(--muted); padding-left: 18px; position: relative; }
.card ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 1.5px; background: var(--innov); }
.card--cta { background: linear-gradient(135deg, var(--innov) 0%, var(--innov-d) 100%); color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.card--cta h3 { color: #fff; margin-bottom: 8px; }
.card--cta p { color: rgba(255,255,255,.85); margin-bottom: 20px; }
.card--cta .btn--primary { background: #fff; color: var(--innov); box-shadow: none; }
.card--cta .btn--primary:hover { background: var(--bg-2); }

/* ─── DIFERENCIAIS ────────────────────────────────────────── */
.diff { padding: clamp(80px, 12vw, 120px) var(--pad); background: var(--bg-2); }
.diff__split { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.diff__left { position: sticky; top: 100px; }
.diff__left .eyebrow { margin-bottom: 16px; }
.diff__left h2 { margin-bottom: 16px; }
.diff__left p { color: var(--text-2); font-size: 16px; margin-bottom: 24px; }
.diff__right { display: flex; flex-direction: column; gap: 14px; }
.diff__item { display: flex; gap: 18px; padding: 26px; background: #fff; border: 1px solid var(--border); border-radius: 16px; align-items: flex-start; }
.diff__ic { width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px; background: var(--innov-50); color: var(--innov); display: flex; align-items: center; justify-content: center; }
.diff__ic svg { width: 22px; height: 22px; }
.diff__item h3 { margin-bottom: 6px; }
.diff__item p { color: var(--text-2); font-size: 14.5px; margin: 0; }

/* ─── CLIENTES ────────────────────────────────────────────── */
.clientes { padding: clamp(80px, 12vw, 120px) var(--pad); max-width: var(--max); margin: 0 auto; }
.logos { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.logo-card { padding: 16px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; text-align: center; font-size: 13px; color: var(--text-2); transition: all .2s; }
.logo-card:hover { background: var(--innov-50); border-color: var(--innov-l); color: var(--innov); }
.clientes__obras { text-align: center; margin-top: 28px; color: var(--text-2); font-size: 15px; }
.clientes__obras strong { color: var(--innov); }

/* ─── DEPOIMENTOS ─────────────────────────────────────────── */
.testi { padding: clamp(80px, 12vw, 120px) var(--pad); background: var(--bg-2); }
.testi .section__head, .testi__grid { max-width: var(--max); margin-left: auto; margin-right: auto; }
.testi__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.testi__card { padding: 32px; background: #fff; border: 1px solid var(--border); border-radius: 20px; transition: all .3s; }
.testi__card:hover { border-color: var(--innov-l); transform: translateY(-3px); box-shadow: 0 14px 36px -10px rgba(0,120,160,.15); }
.testi__card p { font-size: 16px; line-height: 1.55; color: var(--text); margin-bottom: 22px; }
.testi__by { display: flex; align-items: center; gap: 14px; padding-top: 18px; border-top: 1px solid var(--border); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--innov), var(--innov-d)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.testi__by strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.testi__by span { font-size: 12.5px; color: var(--muted); }

/* ─── FAQ ─────────────────────────────────────────────────── */
.faq { padding: clamp(80px, 12vw, 120px) var(--pad); max-width: 900px; margin: 0 auto; }
.faq__list { display: flex; flex-direction: column; gap: 10px; }
.faq__item { background: #fff; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; transition: border-color .2s; }
.faq__item[open] { border-color: var(--innov-l); }
.faq__item summary { padding: 22px 26px; font-size: 15.5px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--innov); }
.faq__icon { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--border-2); position: relative; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 9px; height: 1.5px; background: var(--innov); transform: translate(-50%, -50%); transition: transform .3s; }
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__icon { border-color: var(--innov); background: var(--innov-50); }
.faq__item[open] .faq__icon::after { transform: translate(-50%, -50%) rotate(0); opacity: 0; }
.faq__body { padding: 0 26px 22px; color: var(--text-2); font-size: 15px; line-height: 1.7; }

/* ─── CTA ─────────────────────────────────────────────────── */
.cta { padding: clamp(80px, 12vw, 120px) var(--pad); }
.cta__inner { max-width: 900px; margin: 0 auto; padding: clamp(48px, 7vw, 80px) clamp(28px, 5vw, 64px); background: linear-gradient(135deg, var(--innov) 0%, var(--innov-d) 100%); color: #fff; border-radius: 28px; text-align: center; position: relative; overflow: hidden; }
.cta__inner::before { content: ""; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,255,255,.12), transparent 60%); }
.cta__inner > * { position: relative; z-index: 1; }
.cta__inner .eyebrow { margin-bottom: 18px; }
.cta__inner h2 { color: #fff; margin-bottom: 14px; }
.cta__inner > p { font-size: 17px; color: rgba(255,255,255,.85); margin-bottom: 28px; }
.cta__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ──────────────────────────────────────────────── */
.foot { border-top: 1px solid var(--border); background: var(--bg-2); padding: 56px var(--pad) 24px; }
.foot__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; }
.foot__brand img { height: 36px; margin-bottom: 14px; }
.foot__brand p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.foot__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.foot__cols > div { display: flex; flex-direction: column; gap: 8px; }
.foot__cols h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-weight: 700; margin-bottom: 6px; }
.foot__cols a { font-size: 13.5px; color: var(--text-2); }
.foot__cols a:hover { color: var(--innov); }
.foot__bottom { max-width: var(--max); margin: 36px auto 0; padding-top: 20px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); text-align: center; }

/* ─── WHATSAPP FLOAT ──────────────────────────────────────── */
.wa { position: fixed; bottom: 24px; right: 24px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px 14px 16px; background: var(--green); color: #fff; border-radius: 999px; box-shadow: 0 14px 36px rgba(37,211,102,.36); font-size: 14px; font-weight: 600; transition: all .25s; }
.wa:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 20px 48px rgba(37,211,102,.5); }
.wa__pulse { position: absolute; inset: 0; border-radius: 999px; border: 2px solid var(--green); animation: pulse 2s ease-out infinite; pointer-events: none; }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 980px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .hero__inner { grid-template-columns: 1fr; gap: 50px; }
  .hero__visual { height: auto; grid-template-columns: 1fr 1fr; }
  .visual-1, .visual-2, .visual-3, .visual-4 { transform: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .diff__split { grid-template-columns: 1fr; gap: 40px; }
  .diff__left { position: static; }
  .testi__grid { grid-template-columns: 1fr; }
  .foot__inner { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .hero { padding-top: 110px; }
  .hero__trust { gap: 20px; }
  .cards { grid-template-columns: 1fr; }
  .strip__inner { flex-direction: column; }
  .foot__cols { grid-template-columns: 1fr; }
  .wa { padding: 12px 16px 12px 14px; bottom: 16px; right: 16px; }
  .wa span:last-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}