/* Base & layout */
html {
  font-size: clamp(15px, 1.6vw, 18px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}
html, body {
  height: 100%;
  width: 100%;
}
body {
  background-color: #000;
  color: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
}

/* Logo & tagline */
.logo {
  max-width: 280px;
  width: 100%;
  height: auto;
  margin-bottom: 24px;
  transition: transform 0.3s ease;
}
.logo:hover {
  transform: scale(1.03);
}
.tagline {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 24px;
  max-width: 90vw;
  text-align: center;
}

/* Divider */
.divider {
  width: 80px;
  height: 2px;
  background-color: #fff;
  opacity: 0.1;
  margin: 24px auto;
  border: none;
}

/* About box */
.about {
  width: 100%;
  max-width: 720px;
  padding: 24px 20px;
  margin-bottom: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background-color: rgba(255, 255, 255, 0.025);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.03);
  transform: translateY(30px) scale(0.98);
  opacity: 0;
  transition: all 0.8s ease-out;
}
.about.visible {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.about p {
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  line-height: 1.8;
  color: #e6e6e6;
  text-align: center;
}

/* Buttons */
.btn {
  padding: 16px 36px;
  background-color: #fff;
  color: #000;
  border: 2px solid #fff;
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s ease;
  margin-bottom: 28px;
}
.btn:hover {
  background-color: #000;
  color: #fff;
  transform: scale(1.02);
}

/* Footer */
footer {
  width: 100%;
  text-align: center;
  font-size: 1rem;
  color: #aaa;
  padding: 12px 0;
}

/* Hide/Show utility */
.hidden {
  display: none;
}

/* Contact form layout */
form {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 400px;
  width: 100%;
  margin-bottom: 28px;
}

/* Inputs & textarea */
form input,
form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border: 1px solid #fff;
  border-radius: 4px;
  background: #000;
  color: #fff;
  font-size: 1rem;
}

/* Labels */
form label {
  align-self: flex-start;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

/* Checkbox row */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: flex-start;
  margin-bottom: 20px;
}

/* Ensure checkbox itself is auto‑width */
.checkbox-wrapper input[type="checkbox"] {
  width: auto;
  margin: 0 8px 0 0;
  align-self: center;
}

/* White link color in checkbox row */
.checkbox-wrapper a {
  color: #fff;
  text-decoration: underline;
}

/* Disable state on the submit button */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsive tweaks */
@media (max-width: 480px) {
  .logo {
    max-width: 180px;
    margin-bottom: 20px;
  }
  .tagline {
    font-size: 1.35rem;
    margin-bottom: 20px;
  }
  .btn {
    font-size: 1.05rem;
    padding: 14px 24px;
    margin-bottom: 24px;
  }
  .about {
    padding: 20px 14px;
    margin: 0 auto 24px;
    border-radius: 12px;
  }
  .about p {
    font-size: 1.25rem;
    line-height: 1.75;
  }
  footer {
    font-size: 0.95rem;
    padding: 10px 0;
  }
}