/*------------------------------------------------
stack-by-oli.dev  |  Under Construction v1.4
Developer: Oliver Groh
Layout Refinement & Signature Line Integration
--------------------------------------------------*/

/* === Root Variables === */
:root {
  --bg: #0f0f0f;
  --text: #e5e5e5;
  --accent-cyan: #00ffff;
  --accent-violet: #a855f7;
  --accent-amber: #ffb100;
}

/* === Base Layout === */
body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-color: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
  margin: 0;
  padding: 3rem 1.5rem; /* ➕ mehr Raum */
  overflow-x: hidden;
  letter-spacing: 0.02em;
}

/* === Fade-in Animation === */
.container {
  animation: fade-in 1.4s ease-in-out forwards;
  opacity: 0;
}
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Helmet Icon === */
.helmet {
  font-size: 2.4rem;
  margin-bottom: 0.3rem;
  animation: bounce 3s ease-in-out infinite;
}
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* === Construction Sign === */
.construction-sign {
  font-size: 4rem;
  margin-bottom: 0.8rem;
  animation: pulse 2s infinite alternate;
}
@keyframes pulse {
  from {
    text-shadow: 0 0 5px var(--accent-amber);
  }
  to {
    text-shadow: 0 0 25px var(--accent-cyan);
  }
}

/* === Logo === */
.logo-container {
  display: flex;
  justify-content: center;
  margin: 0.6rem 0 0.4rem 0;
}
.logo-img {
  width: clamp(240px, 65vw, 460px);
  height: auto;
  filter: drop-shadow(0 0 14px rgba(0, 255, 255, 0.3));
  transition: transform 0.35s ease, filter 0.35s ease;
}
.logo-img:hover {
  transform: translateY(-2px) scale(1.01);
  filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
}

/* === Subtitle & Signature Line === */
.subtle-tagline {
  font-size: 0.95rem;
  opacity: 0.7;
  margin-top: -0.3rem;
  font-weight: 400;
  line-height: 1.4;
}
.signature-line {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  opacity: 0.8;
  letter-spacing: 0.04em;
  font-style: italic;
}
.signature-line:hover {
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.6);
  opacity: 1;
}

/* === Launch Info === */
.launch-info {
  color: var(--accent-amber);
  font-size: 1rem;
  margin: 1.8rem 0 2.4rem 0;
}

/* === Contact Links === */
.contact {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  font-size: 1.9rem;
  margin-top: 1rem;
}
.icon {
  width: 32px;
  height: 32px;
  display: inline-block;
  transition: transform 0.25s ease, filter 0.25s ease, opacity 0.25s ease;
  opacity: 0.95;
}
.icon:hover {
  transform: translateY(-1px) scale(1.07);
  filter: drop-shadow(0 0 14px rgba(168, 85, 247, 0.6));
  opacity: 1;
}

/* === Responsive Design === */
@media (min-width: 600px) {
  .logo-img {
    width: clamp(260px, 55vw, 500px);
  }
  .construction-sign {
    font-size: 4.5rem;
  }
  .subtle-tagline {
    font-size: 1rem;
  }
}
@media (min-width: 900px) {
  body {
    padding: 3.5rem;
  }
  .helmet {
    font-size: 2.8rem;
  }
  .construction-sign {
    font-size: 5.2rem;
  }
  .subtle-tagline {
    font-size: 1.1rem;
  }
  .signature-line {
    font-size: 0.9rem;
  }
}