/* =========================================
   OFICINA SISTEMAS — Stylesheet
   ========================================= */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-dark:   #003399;
  --blue-mid:    #0055CC;
  --blue-light:  #0077FF;
  --black:       #111111;
  --gray-dark:   #333333;
  --gray-mid:    #666666;
  --gray-light:  #F0F2F5;
  --white:       #FFFFFF;
  --border:      #DCDEE3;

  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Utility ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: 15px; cursor: pointer;
  transition: all var(--transition); border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue-mid); color: var(--white);
}
.btn-primary:hover { background: var(--blue-dark); }
.btn-outline {
  background: transparent; color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--blue-mid); }
.btn-blue-outline {
  background: transparent; color: var(--blue-mid);
  border-color: var(--blue-mid);
}
.btn-blue-outline:hover { background: var(--blue-mid); color: var(--white); }

.section-tag {
  display: inline-block;
  background: #E8F0FF; color: var(--blue-mid);
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 4px 14px; border-radius: 20px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800; color: var(--black);
  line-height: 1.2; margin-bottom: 16px;
}
.section-sub {
  font-size: 17px; color: var(--gray-mid);
  max-width: 600px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-sub { margin: 0 auto; }

/* ======================================================
   HEADER / NAV
   ====================================================== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.nav {
  display: flex; align-items: center;
  height: 70px; gap: 0;
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0; margin-right: auto;
}
.nav-logo img {
  height: 48px; width: auto; max-width: 220px;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 20px; font-weight: 800;
  color: var(--blue-dark); letter-spacing: -0.5px;
}
.nav-logo-text span { color: var(--blue-light); }
.nav-logo-text.hidden { display: none; }

.nav-menu {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  padding: 8px 14px; border-radius: 6px;
  font-size: 14px; font-weight: 600; color: var(--gray-dark);
  transition: all var(--transition); white-space: nowrap;
}
.nav-link:hover { background: var(--gray-light); color: var(--blue-mid); }
.nav-link.active { color: var(--blue-mid); }

.nav-cta {
  margin-left: 16px;
  padding: 10px 22px;
  font-size: 14px;
  color: #fff !important;
  background: #3399FF !important;
}
.nav-cta:hover { background: var(--blue-light) !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border: none; background: none;
  margin-left: auto;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--gray-dark); border-radius: 2px;
  transition: all var(--transition);
}

/* ======================================================
   HERO
   ====================================================== */
.hero {
  background: linear-gradient(135deg, var(--black) 0%, var(--blue-dark) 60%, var(--blue-mid) 100%);
  color: var(--white); padding: 100px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero .container {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15); color: var(--white);
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 5px 16px; border-radius: 20px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 900; line-height: 1.1; margin-bottom: 20px;
}
.hero-title em {
  font-style: normal; color: #60A5FA;
}
.hero-sub {
  font-size: 17px; color: rgba(255,255,255,0.80);
  margin-bottom: 36px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  display: flex; justify-content: center; align-items: center;
}
.hero-card-stack {
  position: relative; width: 340px; height: 280px;
}
.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 16px; backdrop-filter: blur(10px);
  padding: 24px 28px;
  color: var(--white);
}
.hero-card-main {
  top: 0; left: 0; right: 0;
  padding: 28px 32px;
  background: rgba(255,255,255,0.14);
}
.hero-card-main .card-icon {
  font-size: 36px; margin-bottom: 12px;
}
.hero-card-main h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.hero-card-main p { font-size: 13px; opacity: 0.75; }
.hero-card-mini {
  bottom: 10px; right: -20px;
  width: 180px;
  background: var(--blue-mid);
  border-color: var(--blue-light);
}
.hero-card-mini .stat { font-size: 28px; font-weight: 800; }
.hero-card-mini .label { font-size: 12px; opacity: 0.80; }

/* ======================================================
   NÚMEROS / STATS
   ====================================================== */
.stats {
  background: var(--gray-light);
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center; padding: 24px 16px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 40px; font-weight: 900;
  color: var(--blue-mid); line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 14px; color: var(--gray-mid); font-weight: 500;
}

/* ======================================================
   SOLUÇÕES
   ====================================================== */
.solutions { padding: 96px 0; }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.solution-card {
  border: 1px solid var(--border);
  border-radius: 12px; padding: 32px 28px;
  transition: all var(--transition);
  cursor: pointer;
}
.solution-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.solution-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #E8F0FF, #C8DEFF);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 20px;
}
.solution-card h3 { font-size: 18px; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.solution-card p { font-size: 14px; color: var(--gray-mid); line-height: 1.6; margin-bottom: 20px; }
.solution-link {
  font-size: 14px; font-weight: 700; color: var(--blue-mid);
  display: flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.solution-card:hover .solution-link { gap: 10px; }

/* ======================================================
   TREINAMENTOS
   ====================================================== */
.training {
  background: linear-gradient(135deg, var(--black) 0%, #001855 100%);
  padding: 96px 0; color: var(--white);
}
.training .section-title { color: var(--white); }
.training .section-sub { color: rgba(255,255,255,0.90); }

.training-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.training-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px; padding: 28px 24px;
  transition: all var(--transition);
}
.training-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
}
.training-badge {
  display: inline-block;
  background: rgba(96,165,250,0.20); color: #93C5FD;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 3px 10px; border-radius: 20px;
  margin-bottom: 14px;
}
.training-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.training-card p { font-size: 13px; color: rgba(255,255,255,0.90); line-height: 1.6; }

/* ======================================================
   SUPORTE
   ====================================================== */
.support { padding: 96px 0; }

.support-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.support-content .section-sub { margin-bottom: 32px; }

.support-features { display: flex; flex-direction: column; gap: 20px; }
.support-feature {
  display: flex; gap: 16px; align-items: flex-start;
}
.feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: linear-gradient(135deg, #E8F0FF, #C8DEFF);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.feature-text h4 { font-size: 15px; font-weight: 700; color: var(--black); margin-bottom: 4px; }
.feature-text p { font-size: 13px; color: var(--gray-mid); }

.support-visual {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  border-radius: 16px; padding: 40px;
  color: var(--white); text-align: center;
}
.support-visual .big-icon { font-size: 64px; margin-bottom: 16px; }
.support-visual h3 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.support-visual p { font-size: 14px; color: rgba(255,255,255,0.90); margin-bottom: 24px; }
.support-channels {
  display: flex; flex-direction: column; gap: 12px;
  text-align: left;
}
.channel {
  background: rgba(255,255,255,0.12);
  border-radius: 10px; padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; font-weight: 600;
}
.channel-icon { font-size: 20px; }

/* ======================================================
   CTA BANNER
   ====================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-dark));
  padding: 80px 0; text-align: center; color: var(--white);
}
.cta-banner h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 900; margin-bottom: 14px; }
.cta-banner p { font-size: 17px; color: rgba(255,255,255,0.90); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ======================================================
   FOOTER
   ====================================================== */
.footer {
  background: var(--black); color: rgba(255,255,255,0.70);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.footer-brand .nav-logo-text { color: var(--white); margin-bottom: 12px; display: block; }
.footer-brand p { font-size: 13px; line-height: 1.7; }

.footer-col h4 {
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px; transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; font-size: 13px;
}

/* ======================================================
   PÁGINAS INTERNAS (contato / orçamento)
   ====================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--black) 0%, var(--blue-dark) 100%);
  color: var(--white); text-align: center;
  padding: 72px 0 64px;
}
.page-hero h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 900; margin-bottom: 12px; }
.page-hero p { font-size: 17px; color: rgba(255,255,255,0.90); max-width: 540px; margin: 0 auto; }

.page-section { padding: 80px 0; }

.form-wrapper {
  max-width: 680px; margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 48px;
  box-shadow: var(--shadow);
}
.form-title { font-size: 24px; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.form-subtitle { font-size: 15px; color: var(--gray-mid); margin-bottom: 32px; }

.form-group { margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

label {
  display: block; font-size: 14px; font-weight: 600;
  color: var(--gray-dark); margin-bottom: 6px;
}
input, textarea, select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 15px; font-family: var(--font);
  color: var(--gray-dark); background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(0,119,255,0.12);
}
textarea { resize: vertical; min-height: 130px; }

.required { color: var(--blue-light); }

.form-submit { width: 100%; padding: 14px; font-size: 16px; margin-top: 8px; }

.info-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 64px;
}
.info-card {
  text-align: center; padding: 32px 24px;
  border: 1px solid var(--border); border-radius: 12px;
}
.info-card .icon { font-size: 36px; margin-bottom: 12px; }
.info-card h4 { font-size: 16px; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.info-card p, .info-card a { font-size: 14px; color: var(--gray-mid); }
.info-card a:hover { color: var(--blue-mid); }

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .training-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-menu.open {
    display: flex; flex-direction: column;
    position: absolute; top: 70px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px; gap: 4px; z-index: 99;
  }
  .nav-menu.open .nav-cta { display: flex; margin-left: 0; margin-top: 8px; }

  .header { position: relative; }

  .hero .container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }

  .solutions-grid  { grid-template-columns: 1fr; }
  .training-grid   { grid-template-columns: 1fr; }
  .support-inner   { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid     { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid      { grid-template-columns: repeat(2, 1fr); }
  .form-row        { grid-template-columns: 1fr; }
  .info-cards      { grid-template-columns: 1fr; }
  .footer-bottom   { flex-direction: column; gap: 8px; text-align: center; }
  .cta-actions     { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item  { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .form-wrapper { padding: 28px 20px; }
}