@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --near-black: #11191F;
  --deep-navy: #162931;
  --slate: #4A5054;
  --mid-grey: #979C9D;
  --light-grey: #DCDCDC;
  --white: #ffffff;
  --gold: #979c9d;
  --gold-grad: linear-gradient(90deg, #6b7071 0%, #979c9d 50%, #6b7071 100%);
  --gold-grad-v: linear-gradient(180deg, #6b7071 0%, #979c9d 50%, #6b7071 100%);
}

body {
  background: var(--near-black);
  color: var(--light-grey);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  max-width: 1440px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Satoshi', sans-serif; line-height: 1.1; }

.eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* NAV */
nav {
  padding: 24px 0;
  background: var(--near-black);
  border-bottom: 1px solid rgba(220,220,220,0.06);
}

nav .inner {
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo-img { height: 52px; width: auto; display: block; }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-icon {
  height: 46px;
  width: auto;
  color: var(--light-grey);
  flex-shrink: 0;
  display: block;
}

.nav-wordmark {
  font-family: 'Satoshi', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--white);
  white-space: nowrap;
  line-height: 1;
}
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500;
  color: var(--mid-grey); text-decoration: none; letter-spacing: 0.04em;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--gold); }
.nav-cta {
  background: var(--deep-navy);
  border: 1px solid rgba(220,220,220,0.15);
  color: var(--light-grey);
  padding: 10px 22px; border-radius: 2px;
  font-size: 13px; font-weight: 500;
  text-decoration: none; letter-spacing: 0.04em;
}

/* BUTTONS */
.btn-primary {
  background: var(--light-grey); color: var(--near-black);
  padding: 16px 32px; border-radius: 2px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; display: inline-block;
}

.btn-ghost {
  border: 1px solid rgba(220,220,220,0.25);
  color: var(--light-grey);
  padding: 16px 32px; border-radius: 2px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
}

/* CTA FINAL */
.cta-final {
  padding: 120px 0;
  text-align: center;
  background: var(--deep-navy);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(220,220,220,0.06);
}

.cta-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 50%, rgba(17,25,31,0.6) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final .container { position: relative; z-index: 2; }

.cta-final h2 {
  font-size: 52px; font-weight: 900;
  color: var(--white); letter-spacing: -0.03em;
  max-width: 600px; margin: 16px auto 20px; line-height: 1.05;
}

.cta-final p {
  font-size: 16px; color: var(--mid-grey);
  font-weight: 300; max-width: 480px;
  margin: 0 auto 44px; line-height: 1.7;
}

.cta-actions { display: flex; gap: 16px; justify-content: center; }

/* FOOTER */
footer {
  background: var(--deep-navy);
  border-top: 1px solid rgba(220,220,220,0.06);
  padding: 60px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; margin-bottom: 60px;
}

.footer-logo-img { height: 48px; width: auto; display: block; margin-bottom: 16px; }

.footer-brand p {
  font-size: 13px; color: var(--slate);
  font-weight: 300; line-height: 1.7; max-width: 280px;
}

.footer-col h5 {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: var(--slate); text-decoration: none; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(220,220,220,0.06);
  font-size: 12px; color: var(--slate);
}

/* ANIMATIONS */
nav { transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease; }

nav.scrolled {
  background: rgba(17,25,31,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: rgba(220,220,220,0.1);
}

.will-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
}

.will-reveal.revealed {
  opacity: 1;
  transform: none;
}

/* Card top-bar hover */
.pillar-top-bar,
.dif-card-bar,
.mvv-bar,
.servico-bar { transition: opacity 0.3s ease; }

.bar-active { opacity: 1 !important; }

/* Card hover transitions */
.pillar { transition: background 0.25s ease; }
.pillar:hover { background: rgba(22,41,49,0.6); }

.sol-card { transition: background 0.25s ease; }
.sol-card:hover { background: var(--deep-navy); }

.servico-card { transition: background 0.25s ease; }
.categoria:nth-child(odd) .servico-card:hover { background: rgba(22,41,49,0.5); }
.categoria:nth-child(even) .servico-card:hover { background: rgba(17,25,31,0.5); }

.dif-card { transition: background 0.25s ease; }
.dif-card:hover { background: rgba(22,41,49,0.6); }

/* Button hover */
.btn-primary {
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.btn-ghost {
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn-ghost:hover { background: rgba(220,220,220,0.06); border-color: rgba(220,220,220,0.4); transform: translateY(-2px); }

.nav-cta { transition: background 0.2s ease, border-color 0.2s ease; }
.nav-cta:hover { background: rgba(220,220,220,0.08); border-color: rgba(220,220,220,0.3); }

.footer-col a { transition: color 0.2s ease; }
.footer-col a:hover { color: var(--light-grey); }

/* CTA background pulse */
@keyframes ctaPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.06); opacity: 0.9; }
}
.cta-bg { animation: ctaPulse 9s ease-in-out infinite; }

/* HAMBURGER */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--light-grey);
  transition: transform 0.2s, opacity 0.2s;
}

nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  nav .inner { padding: 0 20px; flex-wrap: wrap; gap: 0; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 8px 0 20px;
    order: 3;
  }
  nav.open .nav-links { display: flex; }
  .nav-links a { padding: 14px 0; font-size: 15px; border-bottom: 1px solid rgba(220,220,220,0.06); }
  .nav-cta { display: none; }

  .btn-primary { padding: 14px 20px; font-size: 13px; width: 100%; text-align: center; }
  .btn-ghost { padding: 14px 20px; font-size: 13px; width: 100%; justify-content: center; }

  .cta-final { padding: 72px 0; }
  .cta-final h2 { font-size: 32px; padding: 0 4px; }
  .cta-final p { font-size: 14px; }
  .cta-actions { flex-direction: column; align-items: stretch; }

  footer { padding: 48px 0 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}