/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

:root{
  --bg:          #05080f;
  --cyan:        #22d3ee;
  --cyan2:       #06b6d4;
  --cyan3:       #0891b2;
  --blue:        #60a5fa;
  --purple:      #818cf8;
  --purple2:     #8b5cf6;
  --magenta:     #c084fc;
  --txt:         #f0f8ff;
  --muted:       rgba(240,248,255,.48);
  --vmuted:      rgba(240,248,255,.48);
  --surf:        rgba(240,248,255,.04);
  --bord:        rgba(34,211,238,.14);
  --font:        'Inter',system-ui,-apple-system,sans-serif;
  --ease:        cubic-bezier(.22,1,.36,1);
}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--txt);
  height:100vh;
  height:100dvh;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* ═══════════════════════════════════════════
   CANVAS (waveforms + particles)
═══════════════════════════════════════════ */
#scene-canvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  pointer-events:none;
}

/* ═══════════════════════════════════════════
   AMBIENT ORBS
═══════════════════════════════════════════ */
.orb{
  position:fixed;border-radius:50%;pointer-events:none;z-index:0;
  will-change:transform;animation:driftOrb 26s ease-in-out infinite alternate;
}
.orb-a{
  width:min(700px,95vw);height:min(700px,95vw);
  top:-25%;left:-15%;
  background:radial-gradient(circle,rgba(6,182,212,.22) 0%,transparent 65%);
  filter:blur(90px);animation-duration:24s;
}
.orb-b{
  width:min(600px,85vw);height:min(600px,85vw);
  bottom:-20%;right:-12%;
  background:radial-gradient(circle,rgba(109,40,217,.2) 0%,transparent 65%);
  filter:blur(100px);animation-duration:30s;animation-delay:-10s;
}
@keyframes driftOrb{
  0%  {transform:translate(0,0) scale(1)}
  40% {transform:translate(24px,-18px) scale(1.04)}
  70% {transform:translate(-14px,28px) scale(.97)}
  100%{transform:translate(18px,10px) scale(1.02)}
}

/* ═══════════════════════════════════════════
   PAGE BORDER GLOW
═══════════════════════════════════════════ */
.page-border{
  position:fixed;
  inset:clamp(6px,1.2vw,12px);
  border-radius:clamp(10px,2vw,20px);
  border:1px solid rgba(34,211,238,.12);
  box-shadow:
    inset 0 0 40px rgba(34,211,238,.03),
    0 0 40px rgba(34,211,238,.03);
  pointer-events:none;
  z-index:0;
}

/* ═══════════════════════════════════════════
   PERSPECTIVE GRID FLOOR
═══════════════════════════════════════════ */
.grid-floor{
  position:fixed;
  bottom:0;left:0;right:0;
  height:38%;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
}
.grid-floor::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(34,211,238,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,211,238,.055) 1px,transparent 1px);
  background-size:clamp(40px,5vw,70px) clamp(40px,5vw,70px);
  transform:perspective(350px) rotateX(55deg);
  transform-origin:50% 0%;
  mask-image:linear-gradient(to top,rgba(0,0,0,.4) 0%,transparent 100%);
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.4) 0%,transparent 100%);
}

/* ═══════════════════════════════════════════
   PAGE SHELL
═══════════════════════════════════════════ */
.page{
  position:relative;
  z-index:1;
  height:100vh;
  height:100dvh;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:
    max(10px,env(safe-area-inset-top,10px))
    max(20px,env(safe-area-inset-right,20px))
    max(8px,env(safe-area-inset-bottom,8px))
    max(20px,env(safe-area-inset-left,20px));
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.hdr{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:4px 0 0;
}

/* Brand */
.brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;color:inherit;
}
.brand-icon{width:34px;height:34px;flex-shrink:0}
.brand-name{
  font-size:clamp(1.05rem,2.2vw,1.25rem);
  font-weight:800;
  letter-spacing:-.01em;
  background:linear-gradient(120deg,#a5f3fc,#818cf8);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* Status pill */
.hdr-status{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(34,211,238,.05);
  border:1px solid rgba(34,211,238,.12);
  border-radius:100px;
  padding:5px 14px;
}
.hdr-dot{
  width:6px;height:6px;border-radius:50%;
  background:#22c55e;flex-shrink:0;
  animation:hdDotPulse 2.4s ease-in-out infinite;
}
@keyframes hdDotPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.65)}
  50%     {box-shadow:0 0 0 6px rgba(34,197,94,0)}
}
.hdr-status-text{
  font-size:clamp(.58rem,1.3vw,.68rem);
  font-weight:500;
  letter-spacing:.06em;
  color:var(--vmuted);
  white-space:nowrap;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero{
  flex:1;
  min-height:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:min(clamp(14px,2.5vw,24px),clamp(4px,2.4vh,24px));
  width:100%;
  max-width:860px;
  padding:min(clamp(16px,3vw,28px),clamp(2px,2vh,28px)) 0 min(clamp(24px,4vw,40px),clamp(2px,2vh,40px));
}

/* ── Sub label ── */
.sub-label{
  display:flex;align-items:center;gap:clamp(10px,2vw,20px);
  width:100%;justify-content:center;
}
.deco-line{
  flex:1;max-width:clamp(40px,8vw,100px);
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,238,.35),transparent);
}
.sub-label-text{
  font-size:clamp(.58rem,1.4vw,.7rem);
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  background:linear-gradient(90deg,var(--cyan2),var(--purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  white-space:nowrap;
}

/* ── Headline ── */
.headline{
  display:flex;flex-direction:column;
  gap:.02em;
  font-size:min(clamp(2.8rem,9.5vw,7rem),clamp(1.3rem,11vh,7rem));
  font-weight:900;
  line-height:.93;
  letter-spacing:-.035em;
  text-transform:uppercase;
}
.hl-top{
  display:block;
  color:var(--txt);
}
.hl-bot{
  display:block;
  background:linear-gradient(110deg,#67e8f9 0%,#38bdf8 28%,#818cf8 62%,#c084fc 100%);
  background-size:200% 200%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  animation:gradMove 8s ease-in-out infinite alternate;
}
@keyframes gradMove{
  0%  {background-position:0% 50%}
  100%{background-position:100% 50%}
}

/* ── Tagline ── */
.tagline{
  font-size:min(clamp(.9rem,2.1vw,1.1rem),clamp(.65rem,2.4vh,1.1rem));
  font-weight:400;
  line-height:1.5;
  color:var(--muted);
}
.tagline-em{
  color:var(--vmuted);
  font-size:.95em;
}

/* ═══════════════════════════════════════════
   RING ANIMATION
═══════════════════════════════════════════ */
.ring-outer{
  --ring-size:min(clamp(88px,11vw,114px),clamp(40px,10vh,114px));
  position:relative;
  width:var(--ring-size);
  height:var(--ring-size);
  display:flex;align-items:center;justify-content:center;
}

/* Static track ring */
.ring-track{
  position:absolute;inset:0;
  border-radius:50%;
  border:1.5px solid rgba(34,211,238,.10);
}

/* Spinning gradient ring */
.ring-spin{
  position:absolute;inset:0;
  border-radius:50%;
  /* Use conic-gradient + mask trick */
  background:conic-gradient(from 0deg,
    transparent 0deg 60deg,
    #0891b2 90deg,
    #22d3ee 160deg,
    #818cf8 220deg,
    #c084fc 260deg,
    transparent 280deg 360deg
  );
  -webkit-mask:
    radial-gradient(farthest-side,transparent calc(100% - 2px),#fff calc(100% - 2px));
  mask:
    radial-gradient(farthest-side,transparent calc(100% - 2px),#fff calc(100% - 2px));
  animation:ringRotate 3.2s linear infinite;
  filter:drop-shadow(0 0 6px rgba(34,211,238,.7)) drop-shadow(0 0 12px rgba(139,92,246,.5));
}
@keyframes ringRotate{to{transform:rotate(360deg)}}

/* Bright leading dot */
.ring-glow-dot{
  position:absolute;
  width:7px;height:7px;
  border-radius:50%;
  background:#a5f3fc;
  box-shadow:0 0 8px 4px rgba(34,211,238,.8);
  top:50%;left:50%;
  transform-origin:0 0;
  /* orbit at radius = half container - offset */
  animation:dotOrbit 3.2s linear infinite;
}
@keyframes dotOrbit{
  0%  {transform:translate(-50%,-50%) rotate(0deg) translateX(calc(var(--ring-size) / 2 + 6px)) rotate(0deg)}
  100%{transform:translate(-50%,-50%) rotate(360deg) translateX(calc(var(--ring-size) / 2 + 6px)) rotate(-360deg)}
}

/* Center icon */
.ring-center{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:center;
  opacity:.85;
}

/* Soft reflection glow below */
.ring-reflection{
  position:absolute;
  bottom:-18px;left:50%;
  transform:translateX(-50%);
  width:70%;height:16px;
  background:radial-gradient(ellipse,rgba(34,211,238,.18) 0%,transparent 70%);
  filter:blur(6px);
}

/* ═══════════════════════════════════════════
   STAY TUNED BUTTON
═══════════════════════════════════════════ */
.stay-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:clamp(11px,1.8vw,14px) clamp(32px,6vw,52px);
  border-radius:100px;
  font-family:var(--font);
  font-size:clamp(.72rem,1.6vw,.82rem);
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--txt);
  background:transparent;
  cursor:default;
  position:relative;
  min-height:44px;
  border:none;
  outline:none;
  transition:transform .3s var(--ease),filter .3s;
}
/* Gradient border via pseudo */
.stay-btn::before{
  content:'';
  position:absolute;inset:0;
  border-radius:100px;
  padding:1.5px;
  background:linear-gradient(120deg,var(--cyan2),var(--blue),var(--purple2));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
}
.stay-btn::after{
  content:'';
  position:absolute;inset:0;
  border-radius:100px;
  background:linear-gradient(120deg,rgba(6,182,212,.07),rgba(139,92,246,.07));
  opacity:0;
  transition:opacity .3s;
}
.stay-btn:hover::after,
.stay-btn:focus-visible::after{opacity:1}
.stay-btn:hover{
  transform:translateY(-2px);
  filter:drop-shadow(0 0 16px rgba(34,211,238,.3));
}
.stay-btn:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:4px;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.ftr{
  width:100%;
  display:flex;align-items:center;justify-content:center;
  gap:10px;
  /* Normal in-flow, anchored to page bottom via flex spacer */
  padding:clamp(10px,2vw,18px) 0 max(8px,env(safe-area-inset-bottom,8px));
  margin-top:auto;
}

.contact-link{
  font-size:clamp(.65rem,1.4vw,.72rem);
  font-weight:600;
  letter-spacing:.08em;
  color:var(--cyan2);
  text-decoration:none;
  border-bottom:1px solid rgba(34,211,238,.3);
  padding-bottom:1px;
  transition:color .2s,border-color .2s;
}
.contact-link:hover,.contact-link:focus-visible{
  color:#a5f3fc;border-color:#a5f3fc;outline:none;
}
.contact-link:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}

.ftr-sep{
  color:var(--vmuted);
  font-size:.65rem;
}

.copyright{
  font-size:clamp(.6rem,1.3vw,.66rem);
  color:var(--vmuted);
  letter-spacing:.05em;
}

/* ═══════════════════════════════════════════
   ENTRANCE ANIMATIONS
═══════════════════════════════════════════ */
.anim{
  opacity:0;transform:translateY(22px);
  animation:fadeUp .8s var(--ease) forwards;
  animation-delay:var(--d,0s);
}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */

/* Very small: 320px */
@media(max-width:359px){
  .headline{font-size:min(clamp(2.5rem,15vw,3.2rem),clamp(1.3rem,13vh,3.2rem))}
  .hdr-status{display:none}
  .deco-line{max-width:30px}
}

/* Small phones: 360–479px */
@media(max-width:479px){
  .headline{font-size:min(clamp(2.8rem,13vw,3.6rem),clamp(1.4rem,13vh,3.6rem))}
  .hdr-status{display:none}
}

/* Medium phones: 480–767px */
@media(max-width:767px){
  .hdr{justify-content:space-between}
  .grid-floor{height:28%}
}

/* Tablet+ */
@media(min-width:768px){
  .orb-a,.orb-b{filter:blur(120px)}
}

/* Large desktop */
@media(min-width:1440px){
  .headline{font-size:clamp(6.5rem,8vw,8rem)}
}

/* Short screens (laptops with browser chrome, landscape phones/tablets) */
@media(max-height:600px){
  .hdr{padding:2px 0 0}
  .hero{gap:clamp(4px,1.6vh,14px);padding:clamp(2px,1vh,10px) 0}
  .ring-outer{--ring-size:clamp(44px,10vh,80px)}
  .tagline{line-height:1.3}
}

/* Very short screens (phones in landscape) */
@media(max-height:420px){
  .brand-icon{width:26px;height:26px}
  .hdr-status{display:none}
  .sub-label{display:none}
  .ring-outer{--ring-size:clamp(36px,9vh,60px)}
  .ftr{padding-top:clamp(2px,.8vh,8px)}
}

/* ═══════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-delay:.01ms!important;
    transition-duration:.01ms!important;
  }
  #scene-canvas{display:none}
}