:root{
  --bg:#0f1724;
  --card:#0f1724;
  --muted:#9aa4b2;
  --glass: rgba(255,255,255,0.06);
  --accent1: #7af0c9;
  --accent2: #7aa7ff;
  --accent3: #ffd07a;
  --glass-2: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.06);
  --radius-lg: 18px;
  --radius-md: 12px;
  --fw-regular: 400;
  --fw-medium: 600;
  --max-width: 1100px;
  --glass-shadow: 0 6px 30px rgba(2,6,23,0.6);
}

/* Light theme override */
:root[data-theme="light"]{
  --bg: #f6fbff;
  --card: #ffffff;
  --muted:#59606a;
  --glass: rgba(10,18,30,0.03);
  --glass-2: rgba(10,18,30,0.02);
  --glass-border: rgba(10,18,30,0.06);
  --glass-shadow: 0 10px 30px rgba(20,30,40,0.06);
}

/* Reset + base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(122,167,255,0.06), transparent 6%),
              radial-gradient(1000px 500px at 90% 90%, rgba(122,240,201,0.04), transparent 6%),
              var(--bg);
  color: #e6eef6;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  padding-bottom:60px;
}

/* Container */
.container{
  width: calc(100% - 40px);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 0;
}

/* NAV (glass) */
header{
  position: sticky;
  top: 14px;
  z-index: 60;
  display:flex;
  justify-content:center;
}
nav{
  width: calc(100% - 40px);
  max-width: var(--max-width);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius: 14px;
  display:flex;
  align-items:center;
  padding: 12px 18px;
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px) saturate(120%);
}
.logo{
  font-weight:700;
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
}
.logo span{display:inline-block; transform:translateY(2px)}

/* nav list */
nav ul{display:flex; gap:10px; margin-left:auto; align-items:center}
nav a{
  color:var(--muted);
  text-decoration:none;
  padding:8px 12px;
  border-radius:10px;
  font-weight:600;
  transition: all .22s ease;
}
nav a:hover{ color: white; transform:translateY(-3px)}
nav a.active{
  color: white;
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  box-shadow: 0 6px 18px rgba(32,92,255,0.12);
}

/* theme toggle */
.theme-toggle{
  margin-left:12px;
  background: var(--glass-2);
  border-radius:10px;
  padding:6px;
  display:inline-flex;
  gap:6px;
  align-items:center;
  cursor:pointer;
  border:1px solid var(--glass-border);
}
.theme-toggle div{font-size:14px; padding:6px 8px; border-radius:8px; color:var(--muted);}

/* Hero */
.page-hero{
  margin: 36px auto 18px;
  padding: 28px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.03);
  box-shadow: var(--glass-shadow);
  display:flex;
  align-items:center;
  gap:20px;
  color: white;
}
.page-hero.small{padding:20px}
.page-hero h1{margin:0; font-size:26px; letter-spacing:-0.3px}
.page-hero p{margin:0; color:var(--muted)}

/* Home Hero Static Background */
.home-hero {
  position: relative;
  height: 80vh;
  background: url('https://images.unsplash.com/photo-1506748686214-e9df14d4d9d0?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}
.home-hero .overlay {
  background: rgba(0,0,0,0.45);
  padding: 30px;
  border-radius: 16px;
}
.home-hero h1 {
  font-size: 40px;
  margin-bottom: 16px;
  text-shadow: 0 0 8px rgba(122,167,255,0.5);
}
.home-hero .quote {
  font-size: 20px;
  font-style: italic;
  font-weight: 600;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 12px rgba(122, 167, 255, 0.4);
  opacity: 0;
  transition: opacity 1s ease;
  animation: glowPulse 4s infinite ease-in-out;
}
.home-hero .quote.visible {
  opacity: 1;
}
@keyframes glowPulse {
  0%   { text-shadow: 0 0 6px rgba(122, 240, 201, 0.4); }
  50%  { text-shadow: 0 0 16px rgba(122, 167, 255, 0.8); }
  100% { text-shadow: 0 0 6px rgba(122, 240, 201, 0.4); }
}

/* sections */
section{ margin: 18px auto; max-width: var(--max-width); width: calc(100% - 40px);}

/* grid of features/garden */
.features-grid, .garden-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap:18px;
}
.feature-card, .garden-card{
  border-radius: var(--radius-md);
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 24px rgba(2,6,23,0.45);
  transition: transform .36s cubic-bezier(.2,.9,.3,1), box-shadow .36s;
  cursor: pointer;
  min-height:120px;
  display:flex;
  gap:12px;
  align-items:flex-start;
  position:relative;
  overflow:hidden;
}
.feature-card:hover, .garden-card:hover{
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 18px 36px rgba(8,40,80,0.2);
}

/* emoji */
.emoji, .emoji.float{
  font-size:30px;
  margin-right:8px;
  transform: translateY(0);
  transition: transform .6s ease;
}
.emoji.float{ animation: floaty 4s infinite ease-in-out; position:relative; }
@keyframes floaty{
  0%{ transform: translateY(0) }
  50%{ transform: translateY(-8px) }
  100%{ transform: translateY(0) }
}

/* headings inside cards */
.feature-card h3, .garden-card h3{margin:0 0 8px 0; font-size:18px}
.feature-card ul{margin:0; padding-left:18px; color:var(--muted)}

/* task list */
.task-list{ display:flex; flex-direction:column; gap:12px}
.task-card{
  display:flex;
  gap:12px;
  align-items:center;
  padding:14px;
  border-radius:12px;
  border:1px solid var(--glass-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));
  transition: transform .25s ease, background .25s ease;
  cursor:pointer;
}
.task-card:hover{ transform: translateX(8px) }
.task-card .text{color:var(--muted); font-weight:600}

/* wilted style */
.task-card.wilt{
  filter: grayscale(.3) contrast(.9);
  opacity:.9;
  border-style:dashed;
}

/* feature detail section */
.feature-detail{ padding:18px; border-radius:12px; background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent); border:1px solid var(--glass-border)}

/* fun-facts */
.fun-facts ul{ color:var(--muted); padding-left:18px }

/* footer */
footer{
  margin-top:34px;
  text-align:center;
  color:var(--muted);
  padding:26px 0;
}

/* subtle badges */
.badge{
  font-size:12px;
  padding:6px 8px;
  border-radius:999px;
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color: #072035;
  font-weight:700;
}

/* fade-in animations (JS toggled classes) */
.fade-in, .fade-in-up {
  opacity:0;
  transform: translateY(12px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible, .fade-in-up.visible{
  opacity:1;
  transform: translateY(0);
}

/* responsive tweaks */
@media (max-width:720px){
  .page-hero h1{font-size:20px}
  nav ul{gap:6px}
  nav{padding:10px}
  .logo{font-size:16px}
}

/* small utility */
.center{display:flex;justify-content:center;align-items:center}