/* ================= RESET ================= */
*{
  box-sizing: border-box;
}

body{
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: #fff;

  background:
    url("bg-emo.png") center / cover repeat fixed;
}

/* ================= HERO ================= */
.hero{
  text-align: center;
  margin-top: 30px;
}

.sparkle{
  position: repeat c;
  width: 30px;
  height: 30px;
  pointer-events: none;
  z-index: 99999;

  background: url("star-emo.gif") center / contain no-repeat;
  transform: translate(-50%, -50%);
  animation: sparkleFade 700ms ease-out forwards;
}

@keyframes sparkleFade{
  0%{ opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  30%{ opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100%{ opacity: 0; transform: translate(-50%, -50%) scale(1.8); }
}

.logo{
  display: block;
  margin: 0 auto;
  width: 140px;
  height: auto;

  animation: logoGlow 3s ease-in-out infinite;
}

.subtitle{
  margin-top: 10px;
  font-size: 14px;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}

/* ================= LOGO GLOW ================= */
@keyframes logoGlow{
  0%,100%{
    filter:
      drop-shadow(0 0 6px rgba(255,255,255,0.4))
      drop-shadow(0 0 14px rgba(255,0,150,0.25))
      drop-shadow(0 0 22px rgba(120,160,255,0.2));
  }
  50%{
    filter:
      drop-shadow(0 0 12px rgba(255,255,255,0.7))
      drop-shadow(0 0 24px rgba(255,0,150,0.45))
      drop-shadow(0 0 36px rgba(120,160,255,0.35));
  }
}

/* ================= NAV ================= */
.nav{
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}

.navbtn{
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.35);
}

/* ================= LANDING LINKS ================= */
.landing{
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.links{
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.links a{
  display: block;
}

.link-btn{
  all: unset;
  display: block;
  padding: 14px 16px;
  border-radius: 14px;
  text-align: center;
  font-size: 14px;
  letter-spacing: 1px;
  cursor: pointer;

  color: #111;

  background: linear-gradient(
    180deg,
    rgba(245,245,245,0.95),
    rgba(225,225,225,0.85)
  );

  border: 1px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);

  box-shadow:
    0 8px 20px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.6);

  transition: transform .2s ease, box-shadow .2s ease;
}

.link-btn:hover{
  transform: scale(1.05);
  box-shadow:
    0 0 18px rgba(255,255,255,0.6),
    0 10px 28px rgba(0,0,0,0.45);
}

/* ================= COLORES ================= */
.link-btn.ig{ box-shadow: 0 0 18px rgba(255,0,150,.45); }
.link-btn.tt{ box-shadow: 0 0 18px rgba(0,255,255,.45); }
.link-btn.tw{ box-shadow: 0 0 18px rgba(120,160,255,.45); }
.link-btn.yt{ box-shadow: 0 0 18px rgba(255,60,60,.45); }
.link-btn.wb{ box-shadow: 0 0 18px rgba(180,255,200,.45); }
.link-btn.ot{ box-shadow: 0 0 18px rgba(255,230,140,.45); }

/* ================= SPARKLE ================= */
.sparkle{
  position: fixed;
  width: 25px;
  height: 25px;
  pointer-events: none;
  z-index: 99999;

  background: url("star-emo.gif") center / contain no-repeat;
  transform: translate(-50%, -50%);
  animation: sparkleFade 700ms ease-out forwards;
}

@keyframes sparkleFade{
  0%{ opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  30%{ opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100%{ opacity: 0; transform: translate(-50%, -50%) scale(1.8); }
}