/* ==========================================================================
   STATBIT - Landing Page Estática (HTML5 / CSS3 / Vanilla JS)
   Sem dependência de WordPress, PHP ou plugins pesados.
   ========================================================================== */

:root {
  --color-primary: #243743;
  --color-secondary: #3D79B5;
  --color-accent: #FF914D;
  --color-text-gold: #FFBD59;
  --color-dark: #1b262d;
  --color-card-dark: #202d35;
  --color-gray-light: #e2e8f0;
  --color-white: #ffffff;
  --font-primary: 'Marcellus', serif;
  --font-body: 'Roboto', sans-serif;
  --font-slab: 'Roboto Slab', serif;
  --container-max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--color-dark);
  color: var(--color-white);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
}

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(36, 55, 67, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--color-white);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: 1rem;
  color: #d1d5db;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-gold);
}

.nav-btn {
  background: linear-gradient(135deg, var(--color-secondary), #2a5885);
  color: var(--color-white);
  padding: 0.6rem 1.4rem;
  border-radius: 9999px;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(61, 121, 181, 0.3);
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(61, 121, 181, 0.45);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: 130px 0 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--color-primary) 0%, #1e3a54 50%, #17242c 100%);
  overflow: hidden;
}

.hero-overlay-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/bg-dots.png');
  background-position: top center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0.22;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-family: 'Roboto Flex', sans-serif;
  font-size: 3.25rem;
  font-weight: 300;
  line-height: 1.25;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.dynamic-word-wrapper {
  color: var(--color-text-gold);
  font-weight: 700;
  display: inline-block;
  min-width: 200px;
  text-shadow: 0 0 25px rgba(255, 189, 89, 0.4);
  border-bottom: 3px solid var(--color-accent);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.hero-subtitle {
  font-family: 'Roboto Flex', sans-serif;
  font-size: 1.35rem;
  color: #e2e8f0;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero-badges-wrapper {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-badge i {
  color: var(--color-text-gold);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #f37021);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: 9999px;
  box-shadow: 0 6px 20px rgba(255, 145, 77, 0.35);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 145, 77, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-weight: 500;
  padding: 0.9rem 1.8rem;
  border-radius: 9999px;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   TECNOLOGIA SECTION
   ========================================================================== */
.section-tecnologia {
  background: linear-gradient(180deg, #17242c 0%, #141c22 100%);
  padding: 100px 0;
  position: relative;
}

.section-header-box {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-title {
  font-family: var(--font-primary);
  font-size: 2.4rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  display: inline-block;
  position: relative;
  padding-bottom: 0.75rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-secondary);
  border-radius: 2px;
}

.section-intro {
  color: #cbd5e1;
  font-size: 1.15rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 5rem;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse .feature-content,
.feature-row.reverse .feature-media {
  direction: ltr;
}

.feature-media {
  position: relative;
}

.feature-img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s ease;
}

.feature-img:hover {
  transform: scale(1.015);
}

.feature-heading {
  font-family: var(--font-primary);
  font-size: 1.85rem;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.feature-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: #cbd5e1;
  font-size: 1.05rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-text-gold);
  font-weight: bold;
}

.feature-subtext {
  color: #94a3b8;
  font-style: italic;
  font-size: 0.98rem;
  border-left: 3px solid var(--color-secondary);
  padding-left: 1rem;
}

.validation-callout {
  margin-top: 1.5rem;
  background: rgba(61, 121, 181, 0.12);
  border: 1px solid rgba(61, 121, 181, 0.3);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.validation-callout a {
  color: var(--color-text-gold);
  font-weight: 500;
  word-break: break-all;
}

/* ==========================================================================
   POR QUE STATBIT SECTION
   ========================================================================== */
.section-statbit {
  background: #141c22;
  padding: 90px 0;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.card-feature {
  background: linear-gradient(180deg, #ffffff 0%, #edf2f7 100%);
  color: var(--color-primary);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
}

.card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-primary);
  color: var(--color-text-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-family: var(--font-primary);
  font-size: 1.45rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.card-desc {
  color: #334155;
  font-size: 1rem;
  line-height: 1.55;
}

/* DNA UNESP BANNER */
.dna-unesp-banner {
  background: linear-gradient(135deg, rgba(36, 55, 67, 0.8), rgba(61, 121, 181, 0.3));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 2.5rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.dna-logo-img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  flex-shrink: 0;
}

.dna-text-box h3 {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.dna-text-box p {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.section-cta {
  background: linear-gradient(135deg, #243743 0%, #1e3a54 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 80px 0;
  text-align: center;
}

.cta-title {
  font-family: var(--font-primary);
  font-size: 2.3rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-desc {
  color: #cbd5e1;
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 2rem;
}

/* ==========================================================================
   EMPRESAS PARCEIRAS
   ========================================================================== */
.section-parceiros {
  background: #11181e;
  padding: 80px 0;
  text-align: center;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  align-items: center;
  margin-top: 3rem;
}

.partner-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.25rem;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.partner-card img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #0d1317;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 1rem;
}

.footer-col h4 {
  font-family: var(--font-primary);
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-secondary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-text-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: #64748b;
  font-size: 0.88rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #94a3b8;
}

.footer-bottom-links a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .feature-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .feature-row.reverse {
    direction: ltr;
  }
  .cards-grid-3 {
    grid-template-columns: 1fr;
  }
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: rgba(27, 38, 45, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2rem;
  }
  .dynamic-word-wrapper {
    display: block;
    margin-top: 0.25rem;
  }
  .dna-unesp-banner {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
  }
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}