/* ─── Nova Design System — Global Styles ─────────────────────────── */
:root {
  --n-primary:       #111827;
  --n-primary-d:     #000000;
  --n-primary-l:     #f3f4f6;
  --n-accent:        #f59e0b;
  --n-accent-d:      #d97706;
  --n-dark:          #0a0a0a;
  --n-dark2:         #1a1a1a;
  --n-text:          #111827;
  --n-text-muted:    #6b7280;
  --n-border:        #e5e7eb;
  --n-surface:       #ffffff;
  --n-bg:            #f9fafb;
  --n-radius:        12px;
  --n-radius-lg:     20px;
  --n-shadow:        0 4px 24px rgba(5,150,105,.08);
  --n-shadow-lg:     0 12px 48px rgba(5,150,105,.15);
  --n-transition:    .22s cubic-bezier(.4,0,.2,1);
  --n-font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  --n-mono:          'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--n-font);
  font-size: 16px;
  color: var(--n-text);
  background: var(--n-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

.nova-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.nova-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: var(--n-transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.nova-btn-primary {
  background: var(--n-accent);
  color: var(--n-dark);
  border-color: var(--n-accent);
}
.nova-btn-primary:hover { background: var(--n-accent-d); border-color: var(--n-accent-d); color: var(--n-dark); text-decoration: none; }
.nova-btn-outline {
  background: transparent;
  color: var(--n-surface);
  border-color: rgba(255,255,255,.4);
}
.nova-btn-outline:hover { background: rgba(255,255,255,.12); text-decoration: none; color: #fff; }
.nova-btn-ghost {
  background: transparent;
  color: var(--n-primary);
  border-color: var(--n-primary);
}
.nova-btn-ghost:hover { background: var(--n-primary-l); text-decoration: none; }
.nova-btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }
.nova-btn-sm { padding: 8px 16px; font-size: .82rem; border-radius: 6px; }

/* ─── Navbar ─────────────────────────────────────────────────── */
.nova-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--n-border);
  transition: var(--n-transition);
}
.nova-nav-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 8px;
}
.nova-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 24px;
  flex-shrink: 0;
}
.nova-logo-mark {
  width: 7rem;
  height: auto;
  /* background: linear-gradient(135deg, var(--n-surface), var(--n-bg)); */
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.5px;
}
.nova-logo-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--n-dark);
  letter-spacing: -.5px;
}
.nova-logo-name em { color: var(--n-primary); font-style: normal; }

.nova-navlinks {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nova-navitem { position: relative; }
.nova-navlink {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--n-text-muted);
  transition: var(--n-transition);
  cursor: pointer;
  border: none;
  background: none;
  white-space: nowrap;
}
.nova-navlink:hover, .nova-navlink.active { color: var(--n-primary); background: var(--n-bg); }
.nova-navlink svg { width: 12px; height: 12px; transition: var(--n-transition); }
.nova-navitem.open .nova-navlink svg { transform: rotate(180deg); }

.nova-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: -12px;
  background: var(--n-surface);
  border: 1px solid var(--n-border);
  border-radius: var(--n-radius-lg);
  box-shadow: var(--n-shadow-lg);
  min-width: 260px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--n-transition);
  pointer-events: none;
}
.nova-navitem.open .nova-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: all;
}
.nova-dd-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: 10px;
  transition: var(--n-transition);
}
.nova-dd-item:hover { background: var(--n-bg); text-decoration: none; }
.nova-dd-label { font-size: .9rem; font-weight: 600; color: var(--n-text); }
.nova-dd-desc  { font-size: .78rem; color: var(--n-text-muted); margin-top: 2px; }

.nova-nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.nova-lang-toggle {
  display: flex;
  background: var(--n-bg);
  border: 1px solid var(--n-border);
  border-radius: 8px;
  overflow: hidden;
}
.nova-lang-btn {
  padding: 6px 12px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--n-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--n-transition);
  text-decoration: none;
}
.nova-lang-btn.active { background: var(--n-primary); color: #fff; }
.nova-lang-btn:hover:not(.active) { color: var(--n-primary); }

.nova-nav-login {
  font-size: .88rem;
  font-weight: 600;
  color: var(--n-text-muted);
  padding: 8px 12px;
  border-radius: 8px;
  transition: var(--n-transition);
}
.nova-nav-login:hover { color: var(--n-primary); background: var(--n-bg); text-decoration: none; }

.nova-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  margin-left: 8px;
}
.nova-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--n-text);
  border-radius: 2px;
  transition: var(--n-transition);
}

.nova-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--n-surface);
  overflow-y: auto;
  padding: 20px 24px 40px;
}
.nova-mobile-menu.open { display: block; }
.nova-mobile-menu-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.nova-mobile-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--n-bg);
  border: none;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nova-mobile-nav a, .nova-mobile-nav button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--n-text);
  border: none;
  background: none;
  border-bottom: 1px solid var(--n-border);
}
.nova-mobile-nav a:hover { color: var(--n-primary); }
.nova-mobile-subnav a {
  padding: 10px 0 10px 16px;
  font-size: .9rem;
  color: var(--n-text-muted);
}
.nova-mobile-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.nova-mobile-lang {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.nova-mobile-lang a {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  border: 2px solid var(--n-border);
  font-weight: 600;
  font-size: .9rem;
}
.nova-mobile-lang a.active {
  border-color: var(--n-primary);
  color: var(--n-primary);
  background: var(--n-bg);
}

/* ─── Footer ─────────────────────────────────────────────────── */
.nova-footer {
  background: var(--n-dark);
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}
.nova-footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.nova-footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.nova-footer-logo-mark {
  width: 7rem;
  height: 2.5rem;
  background: #efefef;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  color: #fff;
}
.nova-footer-logo-name { font-size: 1.2rem; font-weight: 800; color: #fff; }
.nova-footer-desc {
  font-size: .88rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: rgba(255,255,255,.55);
}
.nova-footer-social { display: flex; gap: 8px; }
.nova-footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  transition: var(--n-transition);
}
.nova-footer-social a:hover { background: var(--n-primary); color: #fff; }
.nova-footer-col h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.nova-footer-col a {
  display: block;
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 10px;
  transition: var(--n-transition);
}
.nova-footer-col a:hover { color: var(--n-primary); padding-left: 4px; }
.nova-footer-sep { border: none; border-top: 1px solid rgba(255,255,255,.08); }
.nova-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  flex-wrap: wrap;
  gap: 12px;
}
.nova-footer-bottom-links { display: flex; gap: 20px; }
.nova-footer-bottom-links a { color: rgba(255,255,255,.35); transition: var(--n-transition); }
.nova-footer-bottom-links a:hover { color: rgba(255,255,255,.7); }

/* ─── Common section patterns ────────────────────────────────── */
.nova-section { padding: 80px 0; }
.nova-section-sm { padding: 48px 0; }
.nova-section-label {
  display: inline-block;
  background: var(--n-primary-l);
  color: var(--n-primary);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 99px;
  margin-bottom: 16px;
}
.nova-section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--n-text);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -.03em;
}
.nova-section-sub {
  font-size: 1.05rem;
  color: var(--n-text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.nova-text-center { text-align: center; }
.nova-text-center .nova-section-sub { margin-left: auto; margin-right: auto; }
.nova-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--n-accent);
  color: var(--n-dark);
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .07em;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nova-footer-grid { grid-template-columns: repeat(3, 1fr); }
  .nova-footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nova-navlinks, .nova-nav-login, .nova-lang-toggle { display: none; }
  .nova-hamburger { display: flex; }
  .nova-nav-right .nova-btn { display: none; }
  .nova-footer-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .nova-footer-brand { grid-column: 1 / -1; }
  .nova-footer-bottom { flex-direction: column; align-items: flex-start; }
  .nova-section { padding: 52px 0; }
}
@media (max-width: 480px) {
  .nova-footer-grid { grid-template-columns: 1fr; }
  .nova-container { padding: 0 16px; }
}