/* Importing Google Fonts - Urbanist */
@import url("https://fonts.googleapis.com/css2?family=Urbanist:wght@400;500;600;700;800;900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Urbanist", sans-serif;
}

:root {
  --bg: #07080c;
  --glass: rgba(22, 24, 33, 0.72);
  --glass-solid: rgba(16, 17, 24, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f3f4f8;
  --muted: #9599ab;
  --accent: #8b7cff;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================================================
   The island
   ========================================================= */
.island {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.5);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transform: translateX(-50%);
  transition: padding 0.4s var(--ease), gap 0.4s var(--ease), background 0.4s, top 0.4s var(--ease);
}

/* Compact once you start scrolling */
.island.is-compact {
  top: 12px;
  gap: 6px;
  padding: 5px;
  background: var(--glass-solid);
}

/* Logo with a scroll-progress ring around it */
.brand {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.ring {
  position: absolute;
  inset: 0;
  transform: rotate(-90deg);
}

.ring circle {
  fill: none;
  stroke-width: 3;
}

.ring-track {
  stroke: rgba(255, 255, 255, 0.08);
}

.ring-fill {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 119.4;
  stroke-dashoffset: calc(119.4 * (1 - var(--progress, 0)));
}

.brand-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, #8b7cff, #22d3ee, #f472b6, #8b7cff);
  animation: spin 8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Links + sliding pill */
.links {
  position: relative;
  display: flex;
  list-style: none;
}

.links a {
  position: relative;
  z-index: 1;
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.3s, padding 0.4s var(--ease);
}

.island.is-compact .links a {
  padding: 8px 13px;
}

.links a:hover,
.links a.is-active {
  color: var(--text);
}

.links a:focus-visible,
.icon-btn:focus-visible,
.avatar-btn:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 999px;
}

.pill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--w, 0);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateX(var(--x, 0));
  transition: transform 0.45s var(--ease), width 0.45s var(--ease);
}

/* Tools on the right */
.tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pop {
  position: relative;
}

.icon-btn,
.avatar-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
}

.icon-btn:hover,
.icon-btn[aria-expanded="true"] {
  background: rgba(255, 255, 255, 0.14);
}

.icon-btn svg,
.tabbar svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn[aria-expanded="true"] svg,
.icon-btn.ring-it svg {
  animation: ringBell 0.6s ease;
}

@keyframes ringBell {
  20% { transform: rotate(14deg); }
  40% { transform: rotate(-12deg); }
  60% { transform: rotate(8deg); }
  80% { transform: rotate(-4deg); }
}

.badge {
  position: absolute;
  top: 6px;
  right: 6px;
  display: grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border: 2px solid #15161f;
  border-radius: 999px;
  background: #f43f5e;
  font-size: 0.65rem;
  font-weight: 800;
  transition: transform 0.3s var(--ease);
}

.badge.is-empty {
  transform: scale(0);
}

.avatar-btn {
  background: none;
}

.avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f472b6, #8b7cff);
  font-size: 0.8rem;
  font-weight: 800;
}

.avatar.big {
  width: 46px;
  height: 46px;
  font-size: 0.95rem;
}

.status-dot {
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 12px;
  height: 12px;
  border: 2px solid #15161f;
  border-radius: 50%;
  background: #22c55e;
}

.status-dot[data-status="away"] { background: #f59e0b; }
.status-dot[data-status="dnd"] { background: #f43f5e; }

/* ---------- Dropdown panels (unfold from the island) ---------- */
.panel {
  position: absolute;
  top: calc(100% + 16px);
  right: -7px;
  width: 340px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(17, 18, 26, 0.97);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.85);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px) scale(0.92);
  transform-origin: top right;
  clip-path: inset(0 0 100% 0 round 24px);
  transition: opacity 0.25s, transform 0.4s var(--ease), clip-path 0.45s var(--ease), visibility 0.4s;
}

.pop.is-open .panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  clip-path: inset(0 0 0 0 round 24px);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px 12px;
}

.link-btn {
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.notes {
  display: grid;
  gap: 2px;
  list-style: none;
}

.note {
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 10px 28px 10px 10px;
  border-radius: 16px;
  cursor: pointer;
  transition: background 0.2s;
}

.note:hover {
  background: rgba(255, 255, 255, 0.06);
}

.note .n-av {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.08);
}

.note p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

.note p b {
  color: var(--text);
}

.note small {
  color: #6b6f82;
  font-size: 0.75rem;
}

.note.unread::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
}

.profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 14px;
}

.profile small {
  display: block;
  color: var(--muted);
}

.status-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin: 0 4px 8px;
  padding: 4px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.status-row button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.status-row i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
}

.status-row [data-status="away"] i { background: #f59e0b; }
.status-row [data-status="dnd"] i { background: #f43f5e; }

.status-row [aria-pressed="true"] {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

#avatar-panel {
  width: 280px;
}

#avatar-panel > a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 12px;
  font-size: 0.93rem;
  font-weight: 600;
  transition: background 0.2s;
}

#avatar-panel > a:hover,
#avatar-panel > a:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

#avatar-panel .tag {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(139, 124, 255, 0.2);
  color: #c4bcff;
  font-size: 0.72rem;
}

#avatar-panel kbd {
  margin-left: auto;
  padding: 1px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.75rem;
}

#avatar-panel hr {
  margin: 6px 8px;
  border: 0;
  border-top: 1px solid var(--line);
}

#avatar-panel .danger {
  color: #fb7185;
}

/* =========================================================
   Mobile tab bar
   ========================================================= */
.tabbar {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 50;
  display: none;
  grid-template-columns: repeat(5, 1fr);
  width: min(440px, calc(100% - 24px));
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--glass-solid);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.9);
  transform: translateX(-50%);
}

.tabbar a {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 3px;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  transition: color 0.3s;
}

.tabbar a.is-active {
  color: var(--text);
}

.tab-bubble {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: calc((100% - 12px) / 5);
  border-radius: 18px;
  background: rgba(139, 124, 255, 0.22);
  transform: translateX(calc(var(--i, 0) * 100%));
  transition: transform 0.45s var(--ease);
}

/* =========================================================
   Demo sections
   ========================================================= */
.sec {
  min-height: 92vh;
  padding: 150px 24px 80px;
  max-width: 1100px;
  margin: 0 auto;
  scroll-margin-top: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sec h1,
.sec h2 {
  margin: 14px 0 18px;
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  background: linear-gradient(100deg, var(--c1), var(--c2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sec p {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.cards div {
  height: 280px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--c1) 35%, transparent), transparent 60%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--c2) 25%, transparent), transparent 60%),
    #101219;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .links {
    display: none;
  }

  .island {
    left: 12px;
    right: 12px;
    justify-content: space-between;
    transform: none;
  }

  .tabbar {
    display: grid;
  }

  /* The island (fixed + backdrop-filter) becomes the panel's box */
  .pop {
    position: static;
  }

  .panel {
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    width: auto !important;
    transform-origin: top center;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .sec {
    padding-top: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}