/* ===================================
   PACKS LEGACY – style.css
   Fundo escuro, detalhes ciano/azul
   =================================== */

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

:root {
  --bg:        #0a0d12;
  --bg2:       #0f1319;
  --bg3:       #141820;
  --surface:   #181d28;
  --border:    #1e2535;
  --accent:    #00c8ff;
  --accent2:   #0086cc;
  --text:      #e0e6f0;
  --text-muted:#7a8aa0;
  --white:     #ffffff;
  --radius:    8px;
  --radius-lg: 16px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --shadow:    0 4px 32px rgba(0,200,255,.08);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-dark { background: var(--bg2); }

.section-label {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,200,255,.3);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 52px;
}

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

/* ---- Button ---- */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px rgba(0,200,255,.3);
  text-decoration: none;
}
.btn-primary:hover {
  background: #33d4ff;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0,200,255,.5);
}

/* ============================
   HEADER
   ============================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,13,18,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}
.logo-text {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

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

.nav-link {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: scaleX(1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================
   HERO
   ============================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(0,134,204,.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 20% 70%, rgba(0,200,255,.07) 0%, transparent 60%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(0,200,255,.08);
  border: 1px solid rgba(0,200,255,.25);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 36px;
  font-weight: 300;
  line-height: 1.65;
}

/* ============================
   ABOUT
   ============================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1rem;
}
.about-text strong { color: var(--text); }

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 36px 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  border-color: rgba(0,200,255,.3);
  box-shadow: var(--shadow);
}
.stat-icon { font-size: 1.5rem; grid-row: 1/3; align-self: center; }
.stat-label {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
  font-size: 0.95rem;
}
.stat-desc { font-size: 0.85rem; color: var(--text-muted); }

/* ============================
   PRODUCTS
   ============================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  border-color: rgba(0,200,255,.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.4), var(--shadow);
}
.product-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}
.product-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.product-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================
   COMPANY DATA TABLE
   ============================ */
.company-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:last-child { border-bottom: none; }
.company-table th,
.company-table td {
  padding: 18px 28px;
  text-align: left;
  vertical-align: top;
  font-size: 0.95rem;
}
.company-table th {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--accent);
  font-size: 0.85rem;
  width: 220px;
  white-space: nowrap;
  background: rgba(0,200,255,.03);
}
.company-table td { color: var(--text); }
.company-table a { color: var(--accent); }
.company-table a:hover { color: var(--white); }
.company-table tr:hover td,
.company-table tr:hover th { background: rgba(0,200,255,.04); }

/* ============================
   CONTACT
   ============================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 56px;
  align-items: start;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group label {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,200,255,.12);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: -8px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.ci-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-item div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.contact-item strong {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 700;
}
.contact-item a,
.contact-item span {
  font-size: 0.92rem;
  color: var(--text-muted);
}
.contact-item a:hover { color: var(--accent); }

/* ============================
   LEGAL BLOCKS
   ============================ */
.legal-block {
  max-width: 800px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.legal-block h3 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
  font-size: 1rem;
  margin: 28px 0 10px;
}
.legal-block h3:first-of-type { margin-top: 16px; }
.legal-block p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 12px; }
.legal-block ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 12px;
}
.legal-block ul li { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 6px; }
.legal-block a { color: var(--accent); }
.legal-block a:hover { color: var(--white); }

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--bg3);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 280px;
  line-height: 1.65;
}

.footer-info p,
.footer-links p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.footer-info strong { color: var(--text); }

.footer-nav {
  display: flex;
  gap: 20px;
  margin-top: 14px;
}
.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-nav a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: rgba(10,13,18,.98); padding: 40px 24px; }
  #nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 0; }
  .nav-link {
    display: block;
    padding: 16px 0;
    font-size: 1.2rem;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav-link::after { display: none; }
  .hamburger { display: flex; }

  .products-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }

  .company-table th { width: 120px; font-size: 0.78rem; padding: 14px 16px; }
  .company-table td { font-size: 0.88rem; padding: 14px 16px; }

  .legal-block { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .company-card { overflow-x: auto; }
  .company-table { min-width: 480px; }
}

/* ============================
   ANIMATIONS
   ============================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}