/* AqiNode — Global Styles */


/* Nav right cluster */
.nav-right {
  display: flex; align-items: center; gap: 10px;
}

/* Theme toggle button */
.theme-toggle {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--glass);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  position: relative; overflow: hidden;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--border-accent);
  background: var(--accent-glow2);
  transform: rotate(15deg);
}
.theme-icon {
  position: absolute;
  transition: opacity 0.3s, transform 0.3s;
  line-height: 1;
}
/* Dark mode: show moon, hide sun */
.theme-icon.sun  { opacity: 0; transform: translateY(10px); }
.theme-icon.moon { opacity: 1; transform: translateY(0); }

/* Light mode: show sun, hide moon */
[data-theme="light"] .theme-icon.sun  { opacity: 1; transform: translateY(0); }
[data-theme="light"] .theme-icon.moon { opacity: 0; transform: translateY(-10px); }

/* Mobile toggle inside menu */
.theme-toggle--mobile {
  width: auto; height: auto; border-radius: 12px;
  padding: 14px 28px; margin-top: 16px;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  color: var(--text-secondary); position: static; overflow: visible;
}
.theme-toggle--mobile .theme-icon { position: static; transform: none !important; opacity: 1 !important; }
.theme-toggle--mobile .theme-icon.moon { display: none; }
[data-theme="light"] .theme-toggle--mobile .theme-icon.sun  { display: none; }
[data-theme="light"] .theme-toggle--mobile .theme-icon.moon { display: flex; }
.theme-toggle-label { color: var(--text-secondary); }

@media (max-width: 768px) {
  .nav-right .btn-nav { display: none; }
}

/* ── ACCESSIBILITY ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 12px 22px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  z-index: 99999; pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast .toast-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}


/* ── NAV ── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--t-med), border-color var(--t-med), backdrop-filter var(--t-med);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(4,5,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}
#navbar .container {
  position: relative;
  width: 100%;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  position: relative;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  position: relative; z-index: 2;
}
.nav-logo img { width: 36px; height: 36px; object-fit: contain; }
.nav-logo span em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex; align-items: center; gap: 8px;
  position: absolute;
  left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px; border-radius: 8px;
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--glass);
}
.nav-links a.active::after {
  content: '';
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent);
}
.nav-right {
  display: flex; align-items: center; gap: 10px;
  position: relative; z-index: 2;
}
.btn-nav {
  font-family: var(--font-body);
  font-size: 0.875rem; font-weight: 600;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  padding: 9px 22px; border-radius: 8px;
  transition: opacity var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.btn-nav:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: var(--glow-blue); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: 8px;
  transition: background var(--t-fast);
}
.hamburger:hover { background: var(--glass); }
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary); border-radius: 1px;
  transition: transform var(--t-med), opacity var(--t-med);
}
.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); }

/* ── ICONS ── */
.icon-svg {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  display: inline-block;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.about-mini-card .icon .icon-svg,
.service-card .svc-icon .icon-svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 1024px) {
  .nav-links { display: none !important; }
  .nav-right .btn-nav { display: none; }
  .hamburger { display: flex; }
}

.mobile-menu {
  display: flex;
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  min-width: 280px;
  max-width: 400px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-accent);
  z-index: 998;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 4px;
  padding: 80px 40px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
}

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

/* Overlay — the blurred 60% */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 997;
  background: rgba(4, 5, 10, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.mobile-overlay.open {
  opacity: 1;
}

/* Close X button inside the menu */
.mobile-menu-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--t-fast);
}
.mobile-menu-close:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: var(--accent-glow2);
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 10px 0;
  width: 100%;
  border-bottom: 1px solid var(--border);
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.mobile-menu a:last-of-type {
  border-bottom: none;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--accent);
  padding-left: 8px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600;
  border-radius: 10px; transition: all var(--t-med);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  color: #fff; padding: 14px 28px; font-size: 0.95rem;
  box-shadow: 0 4px 20px rgba(26,140,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26,140,255,0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 13px 27px; font-size: 0.95rem;
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-accent);
  background: var(--accent-glow2);
  transform: translateY(-2px);
}
.btn-sm { padding: 9px 18px; font-size: 0.85rem; border-radius: 8px; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── TAG / BADGE ── */
.tag {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  padding: 4px 10px; border-radius: 6px;
  background: var(--accent-glow); color: var(--accent-bright);
  border: 1px solid var(--border-accent); letter-spacing: 0.02em;
  white-space: nowrap;
}
.tag.violet { background: rgba(108,99,255,0.12); color: #a39fff; border-color: rgba(108,99,255,0.3); }
.tag.coral { background: rgba(255,92,58,0.12); color: #ff8c70; border-color: rgba(255,92,58,0.3); }
.tag.green { background: rgba(0,230,118,0.1); color: #00e676; border-color: rgba(0,230,118,0.25); }

/* ── SECTION LABEL ── */
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; display: block;
  width: 24px; height: 1px; background: var(--accent);
}

/* ── HEADINGS ── */
.h-display {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.03em; color: var(--text-primary);
}
.h-xl {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.025em;
}
.h-lg {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700; line-height: 1.2;
  letter-spacing: -0.02em;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 60%, #a0d8ff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(26,140,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-eyebrow { margin-bottom: 20px; }
.page-hero-title { margin-bottom: 20px; }
.page-hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary); max-width: 600px;
  line-height: 1.7;
}

/* ── CARDS ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: border-color var(--t-med), background var(--t-med), transform var(--t-med), box-shadow var(--t-med);
  position: relative; overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-glow2) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--t-med);
}
.card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(26,140,255,0.08);
}
.card:hover::before { opacity: 1; }

/* ── DIVIDER ── */
.divider {
  height: 1px; background: var(--border);
  position: relative; margin: var(--section-py) 0;
}
.divider::after {
  content: '';
  position: absolute; left: 0; top: 0;
  width: 120px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* ── MARQUEE ── */
.marquee-wrap {
  overflow: hidden; position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.marquee-wrap::before, .marquee-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
  pointer-events: none;
}
.marquee-wrap::before { left: 0; background: linear-gradient(90deg, var(--bg-primary), transparent); }
.marquee-wrap::after { right: 0; background: linear-gradient(270deg, var(--bg-primary), transparent); }
.marquee-track {
  display: flex; gap: 0; width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 0 28px;
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase;
  white-space: nowrap;
}
.marquee-item .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── FOOTER ── */
#footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  background: var(--bg-secondary);
  position: relative; overflow: hidden;
}
#footer::before {
  content: '';
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.9rem; color: var(--text-secondary);
  line-height: 1.7; max-width: 280px; margin-bottom: 24px;
}
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 8px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.85rem;
  transition: all var(--t-fast);
}
.social-btn:hover { color: var(--accent); border-color: var(--border-accent); background: var(--accent-glow2); }
.footer-col h4 {
  font-family: var(--font-display); font-size: 0.85rem;
  font-weight: 700; color: var(--text-primary);
  letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.9rem; color: var(--text-secondary);
  transition: color var(--t-fast);
}
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 0.8rem; color: var(--text-muted);
  font-family: var(--font-mono);
}
.footer-bottom span {
  color: var(--accent);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ── NOISE OVERLAY ── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9998;
  pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}


.card::before {
  pointer-events: none;
}