/* ============================================================
   SHARED SITE-HEADER AND STICKY NAVBAR STYLES
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(3, 10, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
  height: 64px;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.site-header.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.2);
}

.ss-nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ss-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-h);
  letter-spacing: -0.04em;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}
.ss-logo span { color: var(--accent); }

/* Nav links */
.ss-nav-links {
  flex: 1;
  display: flex;
  justify-content: center;
}
.ss-nav-links ul {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ss-nav-links a {
  display: block;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-p);
  padding: 0.4rem 0.75rem;
  border-radius: 10px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s, background 0.18s;
}
.ss-nav-links a:hover {
  color: var(--text-h);
  background: var(--bg-card);
}
.ss-nav-links .nav-brand-link { color: var(--text-muted); }
.ss-nav-links .nav-brand-link.active {
  color: var(--accent);
  background: var(--accent-dim);
  font-weight: 700;
}
.nav-divider {
  width: 1px;
  height: 16px;
  background: var(--border-h);
  margin: 0 0.25rem;
  flex-shrink: 0;
}

.ss-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: scale(1.08) rotate(15deg);
}
.theme-icon {
  position: absolute;
  transition: opacity 0.3s, transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  line-height: 1;
}
[data-theme="dark"]  .dark-icon  { opacity: 1; transform: scale(1) rotate(0); }
[data-theme="dark"]  .light-icon { opacity: 0; transform: scale(0.4) rotate(90deg); }
[data-theme="light"] .dark-icon  { opacity: 0; transform: scale(0.4) rotate(-90deg); }
[data-theme="light"] .light-icon { opacity: 1; transform: scale(1) rotate(0); }

/* Hamburger Menu button */
.ss-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  cursor: pointer;
  z-index: 1010;
}
.toggle-bar {
  width: 18px; height: 2px;
  background: var(--text-h);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  transform-origin: center;
}
.ss-mobile-toggle.active .toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ss-mobile-toggle.active .toggle-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.ss-mobile-toggle.active .toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile navigation dropdown menu */
@media (max-width: 768px) {
  .ss-nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--bg-nav);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
    pointer-events: none;
    z-index: 999;
  }
  .ss-nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .ss-nav-links ul { flex-direction: column; gap: 0.2rem; }
  .ss-nav-links a { padding: 0.65rem 1rem; font-size: 0.95rem; border-radius: 12px; }
  .nav-divider { width: 100%; height: 1px; margin: 0.5rem 0; }
  .ss-mobile-toggle { display: flex; }
  .btn-nav-cta { display: none; }
}

/* ============================================================
   BOOK A DEMO MODAL STYLES
   ============================================================ */
.ss-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 9, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1);
}
.ss-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.ss-modal {
  width: 100%;
  max-width: 540px;
  background: var(--bg-card);
  border: 1px solid var(--border-acc);
  border-radius: 28px;
  padding: 2.5rem;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: var(--shadow-deep), 0 0 40px rgba(var(--accent-rgb), 0.15);
  max-height: 90vh;
  overflow-y: auto;
}
.ss-modal-overlay.active .ss-modal {
  transform: scale(1);
}
.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-h);
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}
.modal-close-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.08) rotate(90deg);
}
.ss-modal h3 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color: var(--text-h);
}
.modal-sub {
  font-size: 0.88rem;
  color: var(--text-p);
  margin-bottom: 1.75rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  text-align: left;
}
.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-h);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(0,0,0,0.25);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-h);
  font-family: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
}
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select,
[data-theme="light"] .form-group textarea {
  background: rgba(255, 255, 255, 0.75);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.25);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.error-feedback {
  display: none;
  font-size: 0.72rem;
  color: #ff3e3e;
  font-weight: 600;
  margin-top: 0.2rem;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #ff3e3e;
  box-shadow: 0 0 10px rgba(255, 62, 62, 0.15);
}
.form-group.has-error .error-feedback {
  display: block;
}
.w-100 {
  width: 100%;
}
.success-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.3);
}