/* =========================================================
   ZACK PORTFOLIO
   404 ERROR PAGE
   ========================================================= */

/* =========================================================
   PAGE
   ========================================================= */

.error-page {
  position: relative;

  min-height: calc(100vh - 80px);

  display: flex;

  align-items: center;

  justify-content: center;

  padding-top: 120px;

  padding-bottom: 100px;

  overflow: hidden;
}

/* =========================================================
   BACKGROUND GRID
   ========================================================= */

.error-page::before {
  content: "";

  position: absolute;

  inset: 0;

  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);

  background-size: 55px 55px;

  mask-image: linear-gradient(to bottom, black, transparent);

  -webkit-mask-image: linear-gradient(to bottom, black, transparent);
}

/* =========================================================
   GLOW
   ========================================================= */

.error-page::after {
  content: "";

  position: absolute;

  width: 700px;

  height: 700px;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.065),
    transparent 68%
  );

  pointer-events: none;
}

/* =========================================================
   CONTENT
   ========================================================= */

.error-content {
  position: relative;

  z-index: 2;

  width: 100%;

  max-width: 850px;

  margin-inline: auto;

  text-align: center;
}

/* =========================================================
   ERROR CODE
   ========================================================= */

.error-code-wrapper {
  display: flex;

  align-items: center;

  justify-content: center;

  gap: 22px;

  margin-bottom: 20px;
}

.error-code {
  color: rgba(255, 255, 255, 0.08);

  font-family: var(--font-heading);

  font-size: clamp(7rem, 18vw, 13rem);

  font-weight: 800;

  line-height: 0.8;

  letter-spacing: -0.08em;

  user-select: none;
}

.error-code-line {
  width: 65px;

  height: 1px;

  background: rgba(56, 189, 248, 0.35);
}

/* =========================================================
   TITLE
   ========================================================= */

.error-title {
  margin: 17px 0 18px;

  color: var(--color-white);

  font-family: var(--font-heading);

  font-size: clamp(2.3rem, 5vw, 4rem);

  font-weight: 700;

  line-height: 1.05;

  letter-spacing: -0.055em;
}

.error-description {
  max-width: 580px;

  margin: 0 auto;

  color: var(--color-text-muted);

  font-size: 0.82rem;

  line-height: 1.85;
}

/* =========================================================
   TERMINAL
   ========================================================= */

.error-terminal {
  max-width: 620px;

  margin: 35px auto 30px;

  overflow: hidden;

  text-align: left;

  border: 1px solid rgba(255, 255, 255, 0.08);

  border-radius: 12px;

  background: rgba(4, 9, 15, 0.72);

  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.2);
}

.terminal-header {
  display: flex;

  align-items: center;

  gap: 6px;

  padding: 10px 13px;

  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
  width: 6px;

  height: 6px;

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.2);
}

.terminal-title {
  margin-left: 8px;

  color: rgba(255, 255, 255, 0.3);

  font-family: var(--font-mono);

  font-size: 0.48rem;
}

.terminal-body {
  display: flex;

  flex-direction: column;

  gap: 8px;

  padding: 18px;
}

.terminal-line {
  color: rgba(255, 255, 255, 0.65);

  font-family: var(--font-mono);

  font-size: 0.53rem;

  line-height: 1.5;
}

.terminal-prompt {
  margin-right: 7px;

  color: var(--color-primary);
}

.terminal-muted {
  color: rgba(255, 255, 255, 0.28);
}

.terminal-error {
  color: rgba(248, 113, 113, 0.8);
}

/* =========================================================
   ACTIONS
   ========================================================= */

.error-actions {
  display: flex;

  align-items: center;

  justify-content: center;

  gap: 9px;

  margin-top: 10px;
}

.error-actions .btn {
  min-width: 145px;
}

/* =========================================================
   QUICK LINKS
   ========================================================= */

.error-links {
  display: flex;

  flex-wrap: wrap;

  align-items: center;

  justify-content: center;

  gap: 12px;

  margin-top: 35px;
}

.error-links > span {
  color: rgba(255, 255, 255, 0.25);

  font-family: var(--font-mono);

  font-size: 0.48rem;
}

.error-links a {
  color: var(--color-text-muted);

  text-decoration: none;

  font-family: var(--font-mono);

  font-size: 0.48rem;

  transition: color var(--transition-normal);
}

.error-links a:hover {
  color: var(--color-primary);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 768px) {
  .error-page {
    min-height: calc(100vh - 70px);

    padding-top: 100px;

    padding-bottom: 70px;
  }

  .error-code {
    font-size: clamp(6rem, 25vw, 9rem);
  }

  .error-code-line {
    width: 40px;
  }

  .error-title {
    font-size: 2.25rem;
  }

  .error-description {
    max-width: 500px;

    font-size: 0.75rem;
  }

  .error-terminal {
    margin-top: 30px;
  }
}

@media (max-width: 520px) {
  .error-page {
    padding-top: 90px;

    padding-bottom: 60px;
  }

  .error-code-wrapper {
    gap: 12px;
  }

  .error-code {
    font-size: 6rem;
  }

  .error-code-line {
    display: none;
  }

  .error-title {
    font-size: 2rem;
  }

  .error-description {
    padding-inline: 10px;
  }

  .error-terminal {
    margin-top: 25px;

    border-radius: 9px;
  }

  .terminal-body {
    padding: 14px;
  }

  .terminal-line {
    font-size: 0.46rem;
  }

  .error-actions {
    flex-direction: column;

    width: 100%;
  }

  .error-actions .btn {
    width: 100%;

    max-width: 260px;
  }

  .error-links {
    gap: 10px;

    padding-inline: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .error-actions .btn,
  .error-links a {
    transition: none;
  }
}