:root {
  --color-bg: #050508;
  --color-accent: #86bde3;
  --color-accent-2: #5a9fc7;
  --color-text: #e8eaf0;
  --color-muted: #5a607a;
  --color-border: rgba(255, 255, 255, 0.07);
}

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

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* --- Background dot-grid --- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.15) 1px,
    transparent 1px
  );
  background-size: 32px 32px;
}

/* --- Glowing orbs --- */
.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  animation: drift 12s ease-in-out infinite alternate;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: var(--color-accent);
  top: -150px;
  left: -150px;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: var(--color-accent-2);
  bottom: -100px;
  right: -100px;
  animation-delay: -6s;
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(40px, 30px);
  }
}

@keyframes shine {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}

/* --- Layout --- */
.container {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  gap: 3rem;
}

/* --- Logo --- */
.logo_header a {
  display: inline-block;
}

.logo {
  max-height: 160px;
  width: auto;
  transition: opacity 0.3s;
}

.logo:hover {
  opacity: 0.8;
}

/* --- Hero --- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.subline {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    var(--color-accent-2),
    var(--color-accent)
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shine 4s linear infinite;
}

/* --- Contact block --- */
.contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-item a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-item a:hover {
  color: var(--color-text);
}

/* --- Footer --- */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.25rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  letter-spacing: 0.05em;
}

/* --- Responsive --- */
@media (max-width: 480px) {
  .contact-block {
    padding: 1.25rem 1.5rem;
  }

  .contact-item {
    font-size: 0.875rem;
  }
}