/* ==========================================================================
   NM INNOVATION HUB — Layout: Navbar, Footer, Grid, Containers
   ========================================================================== */

/* ── Container ──────────────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: var(--z-navbar);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
}

.navbar.scrolled {
  background: rgba(8, 14, 26, 0.88);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(0, 168, 255, 0.08);
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.3),
    0 1px 0 rgba(0, 168, 255, 0.06);
}

/* Subtle gradient line at bottom when scrolled */
.navbar.scrolled::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 168, 255, 0.15) 30%,
    rgba(0, 168, 255, 0.25) 50%,
    rgba(0, 168, 255, 0.15) 70%,
    transparent 100%
  );
  pointer-events: none;
}

/* ── Navbar Inner ───────────────────────────────────────────────────────── */
.navbar-inner,
.navbar-container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* ── Navbar Logo ────────────────────────────────────────────────────────── */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.navbar-logo img {
  height: 36px;
  width: auto;
}

.navbar-logo-text {
  font-family: var(--font-mono);
  color: var(--color-cyan-500);
  letter-spacing: 3px;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
}

.navbar-logo-text .logo-dot {
  color: var(--color-neon-pink);
}

.navbar-logo-nm {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--color-text-primary);
}

.navbar-logo-hub {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-cyan-500);
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
}

/* ── Navbar Nav ─────────────────────────────────────────────────────────── */
.navbar-nav {
  display: flex;
  align-items: center;
}

/* ── Navbar Links ───────────────────────────────────────────────────────── */
.navbar-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.navbar-links a {
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
  padding: 4px 0;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan-500);
  transition: width var(--transition-base);
  box-shadow: 0 0 8px var(--color-cyan-glow);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--color-text-primary);
  text-shadow: 0 0 12px rgba(0, 168, 255, 0.3);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

/* ── Navbar CTA ─────────────────────────────────────────────────────────── */
.navbar-cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-xs);
  padding: 8px 20px;
  border-radius: var(--border-radius-md);
  background-color: var(--color-cyan-500);
  color: var(--color-navy-900);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 2px 10px rgba(0, 168, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.5px;
}

.navbar-cta:hover {
  background-color: var(--color-cyan-400);
  color: var(--color-navy-900);
  box-shadow: 0 4px 16px rgba(0, 168, 255, 0.25);
  transform: translateY(-1px);
}

/* ── Hamburger ──────────────────────────────────────────────────────────── */
.hamburger,
.navbar-hamburger,
.navbar-toggle,
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  z-index: calc(var(--z-overlay) + 10);
}

.hamburger span,
.hamburger .hamburger-line,
.navbar-hamburger .hamburger-line,
.navbar-toggle .hamburger-line,
.nav-toggle .hamburger-line {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Menu ────────────────────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 10, 20, 0.92);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  overflow: hidden;
}

/* Subtle grid pattern background on mobile menu */
.mobile-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xl);
  list-style: none;
  position: relative;
  z-index: 1;
}

.mobile-menu-links a {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  letter-spacing: 2px;
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
  color: var(--color-cyan-500);
  text-shadow: 0 0 20px var(--color-cyan-glow), 0 0 40px rgba(0, 168, 255, 0.15);
}

.mobile-menu-cta {
  margin-top: var(--space-2xl);
  position: relative;
  z-index: 1;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-navy-900);
  border-top: 1px solid var(--color-navy-400);
  padding: 80px 0 40px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 168, 255, 0.15) 20%,
    var(--color-cyan-500) 50%,
    rgba(0, 168, 255, 0.15) 80%,
    transparent 100%
  );
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

/* Footer: Logo Column */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin-bottom: var(--space-sm);
}

.footer-logo-text {
  font-family: var(--font-mono);
  color: var(--color-cyan-500);
  letter-spacing: 3px;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
}

.footer-description {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  line-height: var(--lh-normal);
}

/* Footer: Column Title */
.footer-title {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 20px;
  height: 1.5px;
  background: var(--color-cyan-500);
  opacity: 0.6;
}

/* Footer: Nav Links */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
}

.footer-links h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--color-cyan-500);
  transform: translateX(4px);
}

/* Footer: Contact Info */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.footer-contact-item i {
  color: var(--color-cyan-500);
  margin-top: 3px;
  font-size: var(--fs-body);
}

/* Footer: Bottom */
.footer-bottom {
  border-top: 1px solid rgba(26, 42, 68, 0.6);
  padding-top: var(--space-xl);
  margin-top: var(--space-xl);
  text-align: center;
}

.footer-copyright {
  color: var(--color-text-dim);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
}

.footer-slogan {
  color: var(--color-text-dim);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-slogan .highlight {
  color: var(--color-cyan-500);
}

/* ── Grid Utilities ─────────────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

/* ── Section Utility ────────────────────────────────────────────────────── */
.section {
  padding: var(--space-section) 0;
  position: relative;
}

/* ── Page Header ────────────────────────────────────────────────────────── */
.page-header {
  padding-top: calc(var(--navbar-height) + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header h1 {
  max-width: 100%;
  overflow-wrap: break-word;
}

.page-header .section-label {
  justify-content: center;
}

.page-header .section-title {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-header .page-subtitle {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--lh-relaxed);
}

/* ── Site Footer (alias for .footer) ───────────────────────────────────── */
.site-footer {
  background: var(--color-navy-900);
  border-top: 1px solid var(--color-navy-400);
  padding: 80px 0 0;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 168, 255, 0.15) 20%,
    var(--color-cyan-500) 50%,
    rgba(0, 168, 255, 0.15) 80%,
    transparent 100%
  );
  pointer-events: none;
}

/* ── Footer Column ─────────────────────────────────────────────────────── */
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col ul a {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer-col ul a:hover {
  color: var(--color-cyan-500);
  transform: translateX(4px);
}

/* ── Footer Bottom Inner ───────────────────────────────────────────────── */
.footer-bottom-inner {
  text-align: center;
  padding-top: var(--space-lg);
}

.site-footer .footer-bottom {
  border-top: 1px solid var(--color-navy-400);
  padding: var(--space-lg) 0;
}

/* ── Footer Contact Column ─────────────────────────────────────────────── */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-contact h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.footer-contact ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-contact a {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
  text-decoration: none;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 8px !important;
}

.footer-contact a:hover {
  color: var(--color-cyan-500);
}

.footer-contact a svg {
  display: inline-block !important;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* ── Navbar Brand (alias for .navbar-logo) ─────────────────────────────── */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.brand-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ── Nav Menu / Nav List / Nav Link (servicos.html pattern) ────────────── */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan-500);
  transition: width var(--transition-base);
  box-shadow: 0 0 8px var(--color-cyan-glow);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary);
  text-shadow: 0 0 12px rgba(0, 168, 255, 0.3);
}

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

/* ── Navbar Menu (contato.html & sobre.html) ───────────────────────────── */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar-menu .navbar-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.navbar-link {
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
  padding: 4px 0;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan-500);
  transition: width var(--transition-base);
  box-shadow: 0 0 8px var(--color-cyan-glow);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--color-text-primary);
  text-shadow: 0 0 12px rgba(0, 168, 255, 0.3);
}

.navbar-link:hover::after,
.navbar-link.active::after {
  width: 100%;
}

/* ── Mobile Menu List (sobre.html pattern) ─────────────────────────────── */
.mobile-menu-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.mobile-menu-link {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  color: var(--color-cyan-500);
  text-shadow: 0 0 20px var(--color-cyan-glow);
}

/* ── Footer Social (servicos.html) ─────────────────────────────────────── */
.footer-social {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-cyan-500);
}

/* ── Footer Inner (servicos.html) ──────────────────────────────────────── */
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  text-align: center;
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.footer-nav {
  display: flex;
  align-items: center;
}

.footer-copy {
  color: var(--color-text-dim);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
}