:root {
  --color-bg:            #0d0a1e;
  --color-surface:       rgba(255, 255, 255, 0.055);
  --color-surface-hover: rgba(124, 92, 252, 0.15);
  --color-surface-solid: rgba(255, 255, 255, 0.08);
  --color-accent:        #a78bfa;
  --color-accent-vivid:  #7c5cfc;
  --color-accent-hover:  #c4b5fd;
  --color-accent-light:  rgba(167, 139, 250, 0.16);
  --color-accent-glow:   rgba(124, 92, 252, 0.45);
  --color-text-primary:  #f1eeff;
  --color-text-secondary:#9d8ec0;
  --color-border:        rgba(255, 255, 255, 0.10);
  --color-border-accent: rgba(124, 92, 252, 0.50);

  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-pill: 999px;

  --shadow-card:  0 4px 32px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  --shadow-hover: 0 8px 40px rgba(100, 60, 240, 0.38);
  --shadow-btn:   0 2px 8px rgba(0, 0, 0, 0.30);

  --transition-fast: 140ms ease;
  --transition-base: 220ms ease;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  line-height: 1.5;
  min-height: 100dvh;
}

/* ─── Page wrapper — dark + dot grid + glow blobs ───────────────── */

.page-wrapper {
  position: relative;
  min-height: 100dvh;
  /* dark base + two glow blobs + dot grid */
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 900px 650px at 75% -5%,  rgba(124, 92, 252, 0.28) 0%, transparent 65%),
    radial-gradient(ellipse 650px 500px at -8% 90%,  rgba(168, 85, 247, 0.22) 0%, transparent 65%),
    radial-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px;
  padding: var(--space-10) var(--space-4) var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

/* ─── Profile header ────────────────────────────────────────────── */

.profile-header {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, #7c5cfc 0%, #c026d3 100%);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.12),
    0 0 0 5px rgba(124, 92, 252, 0.40),
    0 8px 40px rgba(124, 92, 252, 0.60);
}

.profile-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.profile-handle {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 2px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(167, 139, 250, 0.25);
}

.profile-bio {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  max-width: 300px;
  line-height: 1.65;
  margin-top: var(--space-1);
}

/* ─── Links container ───────────────────────────────────────────── */

.links-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ─── Link section card — glassmorphism on dark ─────────────────── */

.link-section {
  background: var(--color-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.section-label {
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.75;
  padding: var(--space-4) var(--space-5) var(--space-2);
}

/* ─── Accordion toggle button ───────────────────────────────────── */

.section-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.75;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: left;
  transition: background-color var(--transition-fast), opacity var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.section-toggle:hover {
  background-color: rgba(124, 92, 252, 0.08);
  opacity: 1;
}

.section-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.section-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  line-height: 1;
}

.section-toggle-label {
  flex: 1;
}

.toggle-badge {
  font-size: 0.67rem;
  font-weight: 700;
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(167, 139, 250, 0.22);
  white-space: nowrap;
  letter-spacing: 0;
  text-transform: none;
  flex-shrink: 0;
}

.chevron {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-accent);
}

[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

/* ─── Accordion content ─────────────────────────────────────────── */

.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
  overflow: hidden;
}

.accordion-content.is-open {
  grid-template-rows: 1fr;
}

.accordion-content > .link-list {
  min-height: 0;
}

/* ─── Link list ─────────────────────────────────────────────────── */

.link-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4) var(--space-4);
}

.link-section:not(.link-section--accordion) .link-list {
  padding-top: 0;
}

/* ─── Link buttons ──────────────────────────────────────────────── */

.link-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 13px var(--space-5);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-primary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  box-shadow: var(--shadow-btn);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.link-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.link-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-btn);
}

.link-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  font-style: normal;
  line-height: 1;
}

/* TikTok variant */
.link-btn--tiktok {
  background: linear-gradient(135deg, #7c5cfc 0%, #a855f7 100%);
  border-color: transparent;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(124, 92, 252, 0.50);
}

.link-btn--tiktok:hover {
  background: linear-gradient(135deg, #6344e0 0%, #9333ea 100%);
  border-color: transparent;
  box-shadow: 0 6px 28px rgba(124, 92, 252, 0.65);
}

/* Featured variant */
.link-btn--featured {
  background: linear-gradient(135deg, rgba(124,92,252,0.18) 0%, rgba(168,85,247,0.14) 100%);
  border-color: rgba(124, 92, 252, 0.40);
  color: var(--color-accent-hover);
  font-weight: 600;
}

.link-btn--featured:hover {
  background: linear-gradient(135deg, rgba(124,92,252,0.28) 0%, rgba(168,85,247,0.22) 100%);
  border-color: var(--color-border-accent);
  color: #fff;
}

/* Free resource variant */
.link-btn--free {
  border-style: dashed;
}

/* Placeholder — needs name filled in */
.link-btn--placeholder {
  opacity: 0.40;
  font-style: italic;
  border-style: dashed;
}

/* ─── Footer ────────────────────────────────────────────────────── */

.page-footer {
  position: relative;
  z-index: 1;
  margin-top: var(--space-10);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  opacity: 0.65;
}

.footer-note {
  font-size: 0.70rem;
}

/* ─── Desktop ───────────────────────────────────────────────────── */

@media (min-width: 640px) {
  .avatar {
    width: 100px;
    height: 100px;
    font-size: 1.9rem;
  }

  .profile-name {
    font-size: 2rem;
  }

  .profile-bio {
    font-size: 0.9rem;
    max-width: 340px;
  }
}