/* =========================================================
   TYOVI - Minimalist Dark "Coming Soon" Stylesheet
   Brand Colors: #080909 (Black) & #fefefe (White)
   Font: Metropolis SemiBold
   ========================================================= */

@font-face {
  font-family: 'Metropolis';
  src: url('Metropolis-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #080909;
  --bg-secondary: #121313;
  --text-primary: #fefefe;
  --text-secondary: #9c9e9e;
  --text-muted: #565858;
  
  --accent-white: #fefefe;
  --border-subtle: rgba(254, 254, 254, 0.08);
  --border-highlight: rgba(254, 254, 254, 0.25);
  
  --font-logo: 'Metropolis', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg-primary);
}

body {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

/* ---------------------------------------------------------
   Atmosphere & Subtle Ambient Effects
   --------------------------------------------------------- */
.background-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-sphere {
  position: absolute;
  width: min(600px, 90vw);
  height: min(600px, 90vw);
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.16;
  animation: pulseGlow 10s ease-in-out infinite alternate;
}

.glow-center {
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(254, 254, 254, 0.35) 0%, rgba(8, 9, 9, 0) 70%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(254, 254, 254, 0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(254, 254, 254, 0.018) 1px, transparent 1px);
  background-size: clamp(36px, 6vw, 56px) clamp(36px, 6vw, 56px);
  mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
}

@keyframes pulseGlow {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.12;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.22;
  }
}

/* ---------------------------------------------------------
   Layout Container
   --------------------------------------------------------- */
.container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.25rem, 5vw, 3rem);
}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-text {
  font-family: var(--font-logo);
  font-size: clamp(1.4rem, 3.5vw, 1.75rem);
  font-weight: 600;
  color: var(--accent-white);
  letter-spacing: -0.035em;
  transition: var(--transition-smooth);
}

.header-logo-text:hover {
  opacity: 0.85;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  background: rgba(254, 254, 254, 0.04);
  border: 1px solid var(--border-subtle);
  font-size: clamp(0.72rem, 1.8vw, 0.82rem);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-white);
  box-shadow: 0 0 10px rgba(254, 254, 254, 0.8);
  animation: blink 2.2s infinite ease-in-out;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.85); }
}

/* ---------------------------------------------------------
   Main Hero Section
   --------------------------------------------------------- */
.main {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(3rem, 10vh, 6rem) 0;
  flex: 1;
}

.content-wrapper {
  max-width: 640px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Clean, Crisp Typography Logo (Using Metropolis SemiBold) */
.hero-brand {
  position: relative;
  margin-bottom: clamp(1.5rem, 3.5vh, 2.2rem);
  user-select: none;
}

.hero-brand-name {
  font-family: var(--font-logo);
  font-size: clamp(4rem, 14vw, 7.8rem);
  font-weight: 600;
  color: var(--accent-white);
  letter-spacing: -0.045em;
  line-height: 0.95;
  text-shadow: 0 0 50px rgba(254, 254, 254, 0.15);
  display: block;
  transition: transform 0.4s ease;
}

.hero-brand-name:hover {
  transform: scale(1.02);
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-secondary);
  margin-bottom: clamp(0.75rem, 2vh, 1.25rem);
}

.gradient-text {
  background: linear-gradient(180deg, #fefefe 30%, #858888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent-white);
}

.description {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 460px;
  line-height: 1.65;
  padding: 0 0.5rem;
  letter-spacing: -0.01em;
}

/* ---------------------------------------------------------
   Footer (Twitter Focus)
   --------------------------------------------------------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: clamp(1.2rem, 3vh, 2rem);
  border-top: 1px solid var(--border-subtle);
}

.footer-left p {
  font-size: clamp(0.78rem, 2vw, 0.85rem);
  color: var(--text-muted);
}

.social-links {
  display: flex;
  align-items: center;
}

.twitter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 1.05rem;
  border-radius: 9999px;
  background: rgba(254, 254, 254, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: clamp(0.78rem, 2vw, 0.85rem);
  font-weight: 500;
  transition: var(--transition-smooth);
}

.twitter-btn svg {
  flex-shrink: 0;
}

.twitter-btn:hover {
  color: var(--accent-white);
  border-color: var(--border-highlight);
  background: rgba(254, 254, 254, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* ---------------------------------------------------------
   Responsive Tweaks for Mobile & Tablet
   --------------------------------------------------------- */
@media (max-width: 768px) {
  .container {
    padding: 1.75rem 1.5rem;
  }
}

@media (max-width: 580px) {
  .container {
    padding: 1.25rem 1rem;
  }

  .header {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer {
    flex-direction: column-reverse;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 360px) {
  .badge {
    padding: 0.28rem 0.65rem;
    font-size: 0.7rem;
  }
}