/* ══════════════════════════════════════════════════
   STAR CANVAS + CONSTELLATIONS
══════════════════════════════════════════════════ */
#star-canvas {
  position:absolute; inset:0; z-index:1;
  display:none; pointer-events:none;
  border-radius:inherit;
}
[data-theme="dark"] #star-canvas { display:block; }

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
.hero {
  position:relative; overflow:hidden;
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  /* top: clears the 64px fixed nav; bottom: clears the treeline horizon */
  padding:136px 48px 140px;
  background:linear-gradient(180deg,#00B4D8 0%,#48CAE4 45%,#90E0EF 100%);
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:28px 28px; pointer-events:none;
  transition:opacity .5s;
}
.hero::after {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 15% 75%,rgba(0,40,70,.22) 0%,transparent 55%),
    radial-gradient(ellipse at 85% 20%,rgba(255,255,255,.1) 0%,transparent 50%),
    radial-gradient(ellipse at 50% 110%,rgba(27,67,50,.28) 0%,transparent 45%);
  pointer-events:none;
}

/* Night overrides */
[data-theme="dark"] .hero {
  background:radial-gradient(ellipse at 50% 0%,#0A2040 0%,#050D1A 40%,#020810 100%);
}
[data-theme="dark"] .hero::before { background-image:none; background:none; }
[data-theme="dark"] .hero::after {
  background:
    radial-gradient(ellipse at 50% 100%,rgba(13,31,22,.9) 0%,transparent 55%),
    radial-gradient(ellipse at 20% 80%,rgba(5,10,20,.6) 0%,transparent 45%);
}

/* Crescent moon wrapper */
.hero-moon-wrap {
  display:none;
  position:absolute; top:112px; right:14.5%;
  z-index:2; pointer-events:none;
  animation:moonFadeIn .8s ease both;
}
@keyframes moonFadeIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}
[data-theme="dark"] .hero-moon-wrap { display:block; }
.hero-sun-wrap {
  display:block;
  position:absolute; top:88px; right:14.5%;
  z-index:2; pointer-events:none;
  overflow:hidden;
  border-radius:50%;
  width:124px; height:124px;
}
[data-theme="dark"] .hero-sun-wrap { display:none; }

/* Aurora borealis — night hero only */
.hero-aurora {
  display:none;
  position:absolute;
  top:0; left:0; right:0;
  height:45%;
  pointer-events:none;
  z-index:1;
  overflow:hidden;
}
[data-theme="dark"] .hero-aurora { display:block; }
.aurora-band {
  position:absolute;
  left:-10%; width:120%;
  border-radius:50%;
  filter:blur(32px);
  opacity:0;
  animation:auroraPulse 12s ease-in-out infinite;
}
.aurora-band:nth-child(1){
  top:8%; height:80px;
  background:linear-gradient(90deg,transparent 0%,rgba(20,180,120,.09) 25%,rgba(40,220,140,.13) 50%,rgba(20,180,120,.09) 75%,transparent 100%);
  animation-delay:0s; animation-duration:14s;
}
.aurora-band:nth-child(2){
  top:14%; height:60px;
  background:linear-gradient(90deg,transparent 0%,rgba(60,80,200,.07) 20%,rgba(80,120,220,.1) 55%,rgba(60,80,200,.07) 80%,transparent 100%);
  animation-delay:-5s; animation-duration:18s;
}
.aurora-band:nth-child(3){
  top:5%; height:50px;
  background:linear-gradient(90deg,transparent 10%,rgba(100,200,160,.06) 40%,rgba(80,180,140,.08) 65%,transparent 90%);
  animation-delay:-9s; animation-duration:22s;
}
@keyframes auroraPulse {
  0%,100%{opacity:0;transform:scaleX(1) translateY(0);}
  30%{opacity:1;transform:scaleX(1.04) translateY(-6px);}
  60%{opacity:.6;transform:scaleX(.97) translateY(4px);}
  80%{opacity:.9;transform:scaleX(1.02) translateY(-3px);}
}

/* Night hero scattered glows near treeline */
.hero-nightglow {
  display:none;
  position:absolute; bottom:80px; left:0; right:0;
  height:60px; pointer-events:none; z-index:3;
  background:radial-gradient(ellipse at 20% 100%,rgba(80,160,100,.08) 0%,transparent 55%),
             radial-gradient(ellipse at 75% 100%,rgba(60,140,90,.07) 0%,transparent 45%),
             radial-gradient(ellipse at 50% 100%,rgba(30,80,50,.06) 0%,transparent 60%);
}
[data-theme="dark"] .hero-nightglow { display:block; }

.hero-inner {
  position:relative; z-index:5; max-width:900px;
  will-change:transform;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.2);
  padding:7px 18px; border-radius:100px;
  font-family:'Nunito Sans',sans-serif; font-size:10px;
  font-weight:700; letter-spacing:3px; text-transform:uppercase;
  color:rgba(255,255,255,.7); margin-bottom:36px;
  animation:badgeFadeIn 1s var(--smooth) .3s both;
}
@keyframes badgeFadeIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.hero-badge-dot { width:6px; height:6px; border-radius:50%; background:var(--mg); }
.hero-under {
  font-family:'Baloo 2',cursive; font-weight:400;
  font-size:clamp(18px,2.2vw,28px); color:rgba(255,255,255,.52);
  letter-spacing:6px; text-transform:lowercase; display:block; margin-bottom:4px;
  animation:badgeFadeIn 1s var(--smooth) .5s both;
}
.hero-same-sky {
  font-family:'Baloo 2',cursive; font-weight:800;
  font-size:clamp(72px,13vw,180px); color:white;
  line-height:.88; letter-spacing:-4px; display:block; text-transform:uppercase;
  animation:skyReveal 1.1s var(--spring) .6s both;
}
@keyframes skyReveal {
  from{opacity:0;transform:translateY(40px) scale(.96);}
  to{opacity:1;transform:translateY(0) scale(1);}
}
.hero-same-sky em {
  font-style:normal; color:var(--mg);
  text-shadow:0 8px 60px rgba(200,100,0,.35);
  transition:color .6s ease, text-shadow .6s ease;
}
[data-theme="dark"] .hero-same-sky em {
  color:#FFB830;
  text-shadow:0 0 80px rgba(255,184,48,.5),0 8px 60px rgba(200,100,0,.3);
}
/* Soft warm moonlight on hero title — from moon above, no cone, no beam */
[data-theme="dark"] .hero-same-sky {
  text-shadow:0 0 120px rgba(255,250,220,.12);
}

.hero-tagline {
  font-family:'Nunito',sans-serif; font-size:clamp(16px,2vw,20px);
  font-style:italic; font-weight:400; color:rgba(255,255,255,.72);
  margin-top:28px; line-height:1.6; max-width:560px;
  margin-left:auto; margin-right:auto;
  animation:badgeFadeIn 1s var(--smooth) .85s both;
}
.hero-horizon {
  position:absolute; bottom:0; left:0; right:0;
  width:100%; height:100px; pointer-events:none; z-index:3;
  display:block;
}
.h-back { fill:rgba(27,67,50,.45); transition:fill .7s ease; }
.h-front { fill:#1B4332; transition:fill .7s ease; }
[data-theme="dark"] .h-back { fill:rgba(5,18,10,.7); }
[data-theme="dark"] .h-front { fill:#040E08; }

.scroll-hint {
  position:absolute; bottom:28px; left:50%;
  transform:translateX(-50%); z-index:6;
  display:flex; flex-direction:column; align-items:center; gap:6px;
  animation:bounce 2.2s ease-in-out infinite;
  opacity:.55;
}
.scroll-hint span {
  font-family:'Nunito Sans',sans-serif; font-size:9px;
  font-weight:700; letter-spacing:3px; text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
@keyframes bounce {
  0%,100%{transform:translateX(-50%) translateY(0);}
  50%{transform:translateX(-50%) translateY(7px);}
}