/* ============================================================
   ANGULAR GRUPO — STYLE SHEET
   Paleta:
     --azul-escuro : #0F2D52  (base institucional)
     --azul-claro  : #2E6FA8  (apoio / hover)
     --branco      : #FFFFFF
     --cinza-claro : #F2F4F7  (fundos alternados)
     --laranja     : #F28C28  (destaque / CTA)
   Tipografia:
     Display -> Space Grotesk (títulos, traços retos, "técnico")
     Corpo   -> Inter (leitura longa)
   ============================================================ */

:root {
  --azul-escuro: #0F2D52;
  --azul-escuro-2: #0A1F3B;
  --azul-claro: #2E6FA8;
  --branco: #FFFFFF;
  --cinza-claro: #F2F4F7;
  --cinza-linha: #E1E6EC;
  --laranja: #F28C28;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container-w: 1180px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--azul-escuro);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { padding: 0; margin: 0; list-style: none; }

/* ============ TYPE ============ */

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--laranja);
  margin: 0 0 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--azul-escuro);
  max-width: 760px;
}

.text-accent { color: var(--laranja); }

/* ============ BUTTONS ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-primary {
  background: var(--laranja);
  color: var(--azul-escuro-2);
}

.btn-primary:hover { transform: translateY(-2px); background: #ff9d3d; }

.btn-ghost {
  background: transparent;
  color: var(--branco);
  border-color: rgba(255,255,255,0.4);
}

.btn-ghost:hover { border-color: var(--laranja); color: var(--laranja); }

/* ============ HEADER ============ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 45, 82, 0.0);
  backdrop-filter: blur(0px);
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 31, 59, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(10, 20, 40, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--branco);
  font-family: var(--font-display);
  font-weight: 600;
}

.logo-mark {
  color: var(--laranja);
  font-size: 1.3rem;
  line-height: 1;
}

.logo-text {
  letter-spacing: 0.06em;
  font-size: 1rem;
}

.logo-sub {
  display: block;
  font-size: 0.62rem;
  color: var(--azul-claro);
  letter-spacing: 0.22em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition);
}

.nav-link:hover { color: var(--branco); }

.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--laranja);
  transition: width var(--transition);
}

.nav-link:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--laranja);
  border-radius: 2px;
  color: var(--laranja) !important;
}

.nav-cta::after { display: none; }

.nav-cta:hover { background: var(--laranja); color: var(--azul-escuro-2) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--branco);
  transition: transform var(--transition), opacity var(--transition);
}

/* ============ HERO ============ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--azul-escuro-2) 0%, var(--azul-escuro) 55%, #123a68 100%);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 30%, black 10%, transparent 70%);
  animation: gridDrift 40s linear infinite;
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 64px 64px, 64px 64px; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 76px;
  max-width: 760px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  font-weight: 700;
  color: var(--branco);
  margin: 18px 0 24px;
  line-height: 1.08;
}

.hero-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin: 0 0 36px;
}

.hero .eyebrow { color: var(--laranja); }

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-coords {
  position: absolute;
  bottom: 28px;
  right: 24px;
  z-index: 2;
  display: flex;
  gap: 18px;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
}

@media (max-width: 640px) { .hero-coords { display: none; } }

/* ============ PILLARS ============ */

.pillars {
  padding: 120px 0;
  background: var(--branco);
}

.pillars .section-title { margin: 0 auto 64px; text-align: center; max-width: 640px; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--cinza-linha);
  border: 1px solid var(--cinza-linha);
}

.pillar-card {
  background: var(--branco);
  padding: 44px 36px;
  transition: background var(--transition), transform var(--transition);
}

.pillar-card:hover {
  background: var(--cinza-claro);
}

.pillar-index {
  font-family: var(--font-display);
  color: var(--laranja);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

.pillar-card h3 {
  font-size: 1.5rem;
  color: var(--azul-escuro);
  margin-bottom: 4px;
}

.pillar-role {
  font-size: 0.85rem;
  color: var(--azul-claro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 18px;
}

.pillar-desc {
  color: #465468;
  margin: 0 0 22px;
  font-size: 0.96rem;
}

.pillar-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--azul-escuro);
  margin-bottom: 10px;
}

.pillar-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  background: var(--laranja);
}

@media (max-width: 900px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

/* ============ ABOUT ============ */

.about {
  background: var(--cinza-claro);
  padding: 100px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-lead {
  color: #465468;
  font-size: 1.02rem;
  margin-top: 20px;
  max-width: 560px;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 28px;
  border-left: 2px solid var(--laranja);
  padding-left: 28px;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--azul-escuro);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--azul-claro);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 800px) {
  .about-inner { grid-template-columns: 1fr; }
}

/* ============ CONTACT ============ */

.contact {
  background: var(--azul-escuro-2);
  padding: 120px 0;
  color: var(--branco);
}

.contact .eyebrow { color: var(--laranja); }
.contact .section-title { color: var(--branco); }

.contact-lead {
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin: 18px 0 48px;
}

.contact-form {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--branco);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color var(--transition), background var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--laranja);
  background: rgba(255,255,255,0.1);
}

.contact-form button { align-self: flex-start; margin-top: 10px; }

.form-status {
  font-size: 0.9rem;
  color: var(--laranja);
  min-height: 1.2em;
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ============ FOOTER ============ */

.site-footer {
  background: var(--azul-escuro-2);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--branco);
  font-family: var(--font-display);
}

.footer-copy {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin: 0;
}

/* ============ SCROLL REVEAL ============ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE NAV ============ */

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    background: var(--azul-escuro-2);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 24px;
    transform: translateY(-140%);
    transition: transform var(--transition);
  }

  .main-nav.open { transform: translateY(0); }

  .nav-link {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-cta {
    margin-top: 14px;
    text-align: center;
    width: 100%;
  }

  .nav-toggle { display: flex; }
}