body {
  margin: 0;
  font-family: "Quicksand", sans-serif;
  color: var(--text-color);
}

header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100vh;
  gap: 16px;
  padding: 0 20px;
}

header h1 {
  font-family: "Rubik Bubbles", system-ui;
  font-weight: 100;
  font-size: clamp(48px, 8vw, 80px);
  margin: 0;
  opacity: 0.9;
}

header p {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(18px, 2.5vw, 20px);
  font-weight: 100;
  margin: 0;
  opacity: 0.8;
}

.social-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.social-links ul {
  display: flex;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.social-links ul li {
  margin: 0;
}

.social-links ul li a {
  font-family: "Comfortaa", sans-serif;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-color);
  padding: 8px 14px;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
  background-color: rgba(83, 83, 83, 0.08);
}

.social-links ul li a:hover {
  background-color: var(--hover-color);
  color: var(--polar-color);
}

.services-note {
  margin-top: 12px;
  font-size: 14px;
  font-family: "Comfortaa", sans-serif;
  color: var(--hover-color);
  text-align: center;
}

#theme-toggle {
  position: absolute;
  top: 15%;
  left: 1px;
  margin: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Sintony", sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--hover-color);
  transform: rotate(-90deg);
  transform-origin: top left;
}

.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  justify-content: center;
  align-items: center;
  z-index: 50;
}

.popup-box {
  background: var(--bg-color);
  color: var(--text-color);
  padding: 28px;
  border-radius: 14px;
  max-width: 420px;
  width: 90%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.popup-box input,
.popup-box textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  font-family: "Quicksand", sans-serif;
  font-size: 14px;
}

.popup-box button {
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  background-color: var(--hover-color);
  color: var(--polar-color);
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.popup-box button:hover {
  opacity: 0.85;
}

@media (max-width: 600px) {
  header {
    min-height: 100vh;
    padding-top: 64px;
    padding-bottom: 48px;
  }

  header h1 {
    font-size: clamp(36px, 10vw, 60px);
  }

  header p {
    font-size: clamp(16px, 4vw, 18px);
    line-height: 1.4;
  }

  .social-links ul {
    flex-direction: column;
    gap: 40px;
    width: 100%;
  }

  .social-links ul li a {
    width: 100%;
    text-align: center;
    padding: 12px 18px;
  }

  .services-note {
    font-size: 13px;
    padding: 0 12px;
  }

  #theme-toggle {
    transform: none;
    top: 12px;
    right: 12px;
    left: auto;
    font-size: 14px;
  }

  .popup-box {
    padding: 20px;
    border-radius: 12px;
  }

  .popup-box input,
  .popup-box textarea {
    font-size: 16px;
    padding: 12px;
  }

  .popup-box button {
    padding: 12px 18px;
    font-size: 15px;
  }
}