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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--bg4);
  border-radius: 2px;
  transition: background var(--ease-fast);
}
::-webkit-scrollbar-thumb:hover { background: var(--violet); }
* { scrollbar-width: thin; scrollbar-color: var(--bg4) transparent; }

/* ─── Drag-scroll states ─────────────────────────────────────────────────── */
.drag-active           { cursor: grab !important; }
.drag-active.dragging  { cursor: grabbing !important; }
/* Prevent text/image selection while dragging */
.drag-active           { user-select: none; -webkit-user-select: none; }

body {
  background-color: var(--bg0);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Animated mesh background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80vw 60vh at 80% 10%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60vw 50vh at 10% 90%, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
  animation: meshShift 12s ease-in-out infinite;
}

/* Grid overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

#app, main, .page-content {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ease-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

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

ul { list-style: none; }

input, select, textarea {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-1);
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--glass-border-accent);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

select option {
  background: var(--bg2);
  color: var(--text-1);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-bg {
  background: var(--gradient);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container { padding: 0 32px; }
}

@media (min-width: 1024px) {
  .container { padding: 0 48px; }
}

.section {
  padding: 48px 0;
}

@media (min-width: 768px) {
  .section { padding: 64px 0; }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--text-1);
  letter-spacing: -0.5px;
}

.section-link {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-3);
  transition: color var(--ease-fast);
}
.section-link:hover { color: var(--violet-light); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: opacity var(--ease-fast), transform var(--ease-fast), box-shadow var(--ease-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  border: none;
}
.btn-primary:hover  { opacity: 0.85; transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.97); opacity: 0.9; }

.btn-ghost {
  background: var(--glass);
  color: var(--text-2);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover {
  border-color: var(--glass-border-accent);
  color: var(--violet-light);
  background: rgba(124,58,237,0.08);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}