/*===================================
  Root Variables & Global Resets
===================================*/
:root {
  --bg-color: #000000;
  --text-color: #ccf0ff;
  --accent-color: #00bfff;
  --form-bg: #111111;
  --input-bg: #1a1a1a;
  --border-color: #005f99;
  --button-hover: #0099e6;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

/*===================================
  Header & Navigation
===================================*/
header {
  background-color: var(--form-bg);
  border-bottom: 2px solid var(--accent-color);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2%;
}

nav .left {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  color: var(--text-color);
}

nav .left img {
  width: 40px;
  margin-right: 0.75rem;
}

nav .right ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav .right a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

nav .right a:hover {
  color: var(--accent-color);
}

/*===================================
  Feedback Form Section
===================================*/
.feedback-section {
  background-color: var(--form-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-width: 800px;
  margin: 2rem auto;
  padding: 1.5rem 2rem;
}

.feedback-section .section-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.5rem;
  color: var(--accent-color);
}

.feedback-section form label {
  display: block;
  margin-top: 1rem;
  font-weight: 500;
}

.feedback-section input,
.feedback-section textarea {
  width: 100%;
  background-color: var(--input-bg);
  border: 1px solid #333333;
  border-radius: 4px;
  padding: 0.6rem;
  margin-top: 0.3rem;
  color: var(--text-color);
}

.feedback-section input::placeholder,
.feedback-section textarea::placeholder {
  color: #888888;
}

.submit-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-color);
  color: var(--bg-color);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s;
}

.submit-btn:hover {
  background-color: var(--button-hover);
}

/*===================================
  Contact & Social Links Section
===================================*/
.contact-section {
  background-color: var(--form-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-width: 800px;
  margin: 2rem auto 3rem;
  padding: 1.5rem 2rem;
}

.contact-section p {
  margin-bottom: 1rem;
}

.contact-section > div {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-section a span {
  display: inline-block;
  padding: 6px;
  border-radius: 6px;
  background-color: var(--accent-color) !important;
  transition: transform 0.2s;
}

.contact-section a span:hover {
  transform: scale(1.1);
}

/* Force icon color inversion staying bright */
.contact-section a img {
  filter: invert(1) brightness(2);
  width: 24px;
  height: 24px;
}

/*===================================
  Responsive Breakpoints
===================================*/
/* Mobile-First Default covers < 600px */

@media (min-width: 600px) {
  nav {
    padding: 1rem 4%;
  }

  .feedback-section,
  .contact-section {
    padding: 2rem 3rem;
  }
}

@media (min-width: 900px) {
  .feedback-section,
  .contact-section {
    max-width: 900px;
  }

  .feedback-section .section-title,
  .contact-section .section-title {
    font-size: 2rem;
  }
}
