/* Reset & fonts */
:root{
  --bg:#0b0b0c;
  --glass-bg: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.08);
  --muted: rgba(255,255,255,0.6);
  --accent: #fff;
  --card-radius: 28px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg);
  color: #fff;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* background layer */
.bg-layer{
  position:fixed;
  inset:0;
  z-index:0;
  overflow:hidden;
  background-image:
    url('icons/hero.webp'),
    radial-gradient(1200px 420px at 50% 28%, rgba(3,18,40,0.75), transparent 22%),
    radial-gradient(900px 340px at 18% 72%, rgba(2,60,140,0.18), transparent 16%),
    linear-gradient(180deg, #00040a 0%, #00020a 60%, #000010 100%);
  background-size: cover, 140% 140%, 160% 160%, cover;
  background-position: center, 30% 20%, 70% 80%, center;
  background-repeat: no-repeat;
  filter: blur(6px) contrast(1.06) saturate(1.05);
  transform:scale(1.02);
  animation: bg-pan 32s linear infinite alternate;
  will-change: transform, background-position, filter;
}

.bg-layer::before{
  content:"";
  position:absolute;
  inset:-12%;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(700px 260px at 12% 16%, rgba(0,110,255,0.14), transparent 18%),
    radial-gradient(900px 360px at 88% 78%, rgba(10,40,90,0.10), transparent 16%);
  background-size: 120% 120%;
  filter: blur(36px) contrast(1.02);
  mix-blend-mode: screen;
  opacity:0.95;
  transform-origin:center;
  animation: float1 14s ease-in-out infinite;
}

.bg-layer::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background: linear-gradient(90deg, rgba(20,40,80,0.02), rgba(10,20,40,0.00));
  mix-blend-mode: overlay;
  opacity:0.06;
  transform: translateX(-12%);
  filter: blur(8px);
  animation: shimmer 8s linear infinite;
}

@keyframes bg-pan{
  0%   { transform: scale(1.02) translate(0,0); background-position: center, 28% 18%, center; filter: blur(6px) contrast(1.03) saturate(1.02); }
  50%  { transform: scale(1.04) translate(-1.2%,1%); background-position: center, 40% 30%, center; filter: blur(7px) contrast(1.07) saturate(1.08); }
  100% { transform: scale(1.02) translate(0,0); background-position: center, 28% 18%, center; filter: blur(6px) contrast(1.03) saturate(1.02); }
}

/* main content */
.main-content-wrapper{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  z-index:5;
  padding:24px;
  padding-bottom:72px; 
}

/* header */
.header{width:100%; max-width:1200px; display:flex; justify-content:flex-start; align-items:center; margin-bottom:24px}
.logo{display:flex;gap:12px;align-items:center;color:var(--muted);text-decoration:none;font-weight:600}
.logo-icon{font-size:18px;background:rgba(255,255,255,0.06);padding:8px;border-radius:10px}
.logo-text{font-family:"Poppins",sans-serif;letter-spacing:0.6px}

/* center area */
.center-area{width:100%; max-width:920px; display:flex; flex-direction:column; align-items:center; gap:28px; text-align:center}

/* coming soon title */
.coming-soon-title{
  position:relative;
  display:inline-block;
  will-change:transform, opacity;
  animation: title-breathe 6s ease-in-out infinite;
  font-family:"Poppins",sans-serif;
  font-size:80px;
  line-height:0.62;
  letter-spacing:-5px;
  text-align:center;
  margin-top:56px;
  margin-bottom:18px;
}
.coming-soon-title span{
  display:block;
  color:rgba(255,255,255,0.98);
  font-weight:500;
  font-size:1.25em; 
  margin-top:-10px;
}

@media (max-width:1200px){
  .coming-soon-title{ font-size:72px; margin-top:28px; }
  .coming-soon-title span{ font-size:1.2em; margin-top:-8px; }
}
@media (max-width:880px){
  .coming-soon-title{font-size:44px; margin-top:18px; margin-bottom:12px;}
  .waitlist-card{padding:28px}
  .waitlist-form input[type="email"]{width:100%;max-width:100%}
  .btn-primary{width:160px}
  .large-text-overlay{font-size:96px; top:50%; left:50%; transform:translate(-50%,-50%); opacity:0.7}
  .coming-soon-title .char { animation-delay: calc(var(--i,0) * 0.03s); }
  .coming-soon-title::after{ display:none; }
  .countdown{ gap:8px; font-size:12px; margin-top:8px; }
  .countdown-value{ font-size:13px; }
  .countdown-label{ font-size:9px; }
  .countdown-sep{ font-size:14px; }
}

/* char animation */
.coming-soon-title .char{
  display:inline-block;
  opacity:0;
  transform: translateY(14px) rotateX(10deg) scale(0.995);
  transform-origin: center;
  transition: transform .28s cubic-bezier(.2,.9,.2,1), opacity .28s ease;
  animation: char-reveal .7s cubic-bezier(.2,.9,.2,1) forwards;
  animation-delay: calc(var(--i, 0) * 0.04s);
  will-change: transform, opacity;
}
.coming-soon-title .char.space { width:0.45em; display:inline-block; }
.coming-soon-title:not(.animated) .char { animation-play-state: paused; }
.coming-soon-title.animated .char { animation-play-state: running; }

@keyframes char-reveal {
  0%   { opacity:0; transform: translateY(14px) rotateX(10deg) scale(0.995); filter: blur(1px); }
  60%  { opacity:1; transform: translateY(-4px) rotateX(0deg) scale(1.01); filter: blur(0); }
  100% { opacity:1; transform: translateY(0) rotateX(0deg) scale(1); filter: none; }
}

@keyframes title-breathe {
  0%   { transform: translateY(0) scale(1); }
  50%  { transform: translateY(-6px) scale(1.005); }
  100% { transform: translateY(0) scale(1); }
}

/* glint */
.coming-soon-title::after{
  content: "";
  position: absolute;
  top: -10%;
  left: -40%;
  width: 40%;
  height: 120%;
  transform: skewX(-20deg) translateX(-100%);
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0) 100%);
  mix-blend-mode: overlay;
  pointer-events: none;
  opacity: 0;
}
.coming-soon-title.animated::after{
  animation: glint 1.1s cubic-bezier(.2,.9,.2,1) 0.9s both;
}
@keyframes glint {
  0%   { transform: skewX(-20deg) translateX(-100%); opacity:0; }
  30%  { opacity:0.9; }
  100% { transform: skewX(-20deg) translateX(220%); opacity:0; }
}

/* glass card */
.waitlist-card{
  width:100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:var(--card-radius);
  padding:44px;
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px);
  border:1px solid var(--glass-border);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
  max-width:820px;
}
.waitlist-card h2{
  margin:0 0 8px 0;
  font-family:"Poppins",sans-serif;
  font-weight:600;
  font-size:26px;
  color:#fff;
}
.waitlist-card p{
  margin:0 0 22px 0;
  color:var(--muted);
  max-width:640px;
  margin-left:auto;margin-right:auto;
  font-size:14px;
}

/* form */
.waitlist-form .input-row{
  display:flex;
  align-items:center;
  gap:18px;
  justify-content:center;
  margin-top:8px;
  flex-wrap:wrap;
}
.waitlist-form input[type="email"]{
  min-width:260px;
  max-width:520px;
  width:58%;
  background:rgba(0,0,0,0.45);
  border:1px solid rgba(255,255,255,0.04);
  padding:14px 18px;
  border-radius:999px;
  color:#fff;
  outline:none;
  transition:box-shadow .18s, transform .18s;
  font-size:15px;
}
.waitlist-form input::placeholder{color:rgba(255,255,255,0.45)}
.waitlist-form input:focus{box-shadow:0 6px 18px rgba(0,0,0,0.6); transform:translateY(-1px)}

/* button */
.btn-primary{
  background:linear-gradient(180deg,#ffffff,#f6f6f6);
  color:#0b0b0b;
  padding:12px 20px;
  border-radius:999px;
  border:none;
  font-weight:600;
  cursor:pointer;
  box-shadow: 0 6px 22px rgba(0,0,0,0.5);
  transition:transform .12s ease, box-shadow .12s;
}
.btn-primary:hover{transform:translateY(-3px); box-shadow:0 10px 30px rgba(0,0,0,0.6)}

/* social icons */
.social-links{display:flex; gap:12px; margin-top:18px}
.social-icon{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.04);
  color:var(--muted);
  width:44px;height:44px;border-radius:10px;
  display:inline-grid;place-items:center;font-weight:600;cursor:pointer;
  box-shadow: 0 6px 18px rgba(0,0,0,0.5);
  transition:transform .12s, background .12s;
}
.social-icon:hover{transform:translateY(-4px); background:rgba(255,255,255,0.04); color:#fff}

/* countdown */
.countdown{
  margin-top:12px;
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:rgba(255,255,255,0.78);
  z-index:6;
}
.countdown-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  min-width:44px;
}
.countdown-value{
  font-family:"Poppins",sans-serif;
  font-weight:700;
  font-size:15px;
  line-height:1;
}
.countdown-label{
  font-size:10px;
  color:rgba(255,255,255,0.55);
  margin-top:4px;
  letter-spacing:0.4px;
}
.countdown-sep{
  color:rgba(255,255,255,0.45);
  font-weight:700;
  font-size:16px;
  padding:0 4px;
}

/* footer */
.footer{
  position:fixed;
  bottom:18px;
  left:50%;
  transform:translateX(-50%);
  z-index:60;
  color:rgba(255,255,255,0.65);
  font-size:13px;
  text-align:center;
  padding:6px 12px;
  pointer-events:auto;
  background: rgba(0,0,0,0.14);
  border-radius:10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* footer responsive */
@media (max-width:480px){
  .footer{ font-size:12px; bottom:12px; padding:6px 10px; }
}

/* mobile optimization (max 480px) */
@media (max-width:480px) {
  .main-content-wrapper {
    padding: 16px;
    padding-bottom: 80px;
  }

  .coming-soon-title {
    font-size: 32px;
    line-height: 0.8;
    letter-spacing: -2px;
    margin-top: 16px;
  }
  .coming-soon-title span {
    font-size: 1.1em;
    margin-top: -6px;
  }

  .waitlist-card {
    padding: 24px 20px;
    border-radius: 18px;
    max-width: 100%;
  }
  .waitlist-card h2 {
    font-size: 20px;
  }
  .waitlist-card p {
    font-size: 13px;
    line-height: 1.5;
  }

  .waitlist-form .input-row {
    flex-direction: column;
    gap: 12px;
  }
  .waitlist-form input[type="email"] {
    width: 100%;
    font-size: 14px;
    padding: 12px 16px;
  }
  .btn-primary {
    width: 100%;
    font-size: 14px;
    padding: 12px 0;
  }

  .social-links {
    margin-top: 20px;
    gap: 10px;
  }
  .social-icon {
    width: 40px;
    height: 40px;
  }

  .countdown {
    gap: 6px;
    margin-top: 10px;
  }
  .countdown-item {
    min-width: 38px;
  }
  .countdown-value {
    font-size: 12px;
  }
  .countdown-label {
    font-size: 8px;
  }

  .footer {
    font-size: 11px;
    bottom: 10px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    padding: 4px 8px;
  }
}