/* ================= THEME ================= */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea, #764ba2);
  --bg-primary: #0f0f23;
  --card-bg: rgba(255, 255, 255, 0.06);
  --text-primary: #fff;
  --text-secondary: #b4b4b4;
  --accent-primary: #64ffda;
  --border-glass: rgba(255, 255, 255, 0.12);
  --shadow-glass: 0 15px 45px rgba(31, 38, 135, 0.45);
}

body.light {
  --bg-primary: #f5f7fb;
  --card-bg: #fff;
  --text-primary: #1a1a1a;
  --text-secondary: #555;
  --border-glass: #ddd;
  --shadow-glass: 0 12px 25px rgba(0, 0, 0, 0.12);
}

/* ================= BASE ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Inter, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  transition: 0.35s;
}

/* ================= NAVBAR ================= */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--card-bg);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 1.1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--accent-primary);
}

.theme-toggle {
  cursor: pointer;
  font-size: 1.3rem;
}

/* ================= MAIN ================= */
.main-content {
  padding-top: 100px;
}

.hero {
  text-align: center;
  padding: 3rem 2rem;
}

.hero h1 {
  font-size: 3rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-secondary);
  margin-top: 0.6rem;
}

.container {
  max-width: 600px;
  margin: auto;
  padding: 0 2rem;
}

/* ================= FEEDBACK CARD ================= */
.feedback-card {
  background: var(--card-bg);
  border-radius: 22px;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  padding: 2.4rem;
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.8s ease;
}

.feedback-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    rgba(100, 255, 218, 0.15),
    transparent 60%
  );
  opacity: 0;
  transition: 0.4s;
  pointer-events: none;
  /* ✅ FIX INPUT */
}

.feedback-card:hover::before {
  opacity: 1;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feedback-card h3 {
  text-align: center;
  margin-bottom: 1.5rem;
}

/* ================= FORM ================= */
.feedback-form input,
.feedback-form textarea,
.feedback-form select {
  width: 100%;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  background: transparent;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--text-primary);
  transition: 0.3s;
}

.feedback-form textarea {
  resize: none;
  height: 120px;
}

.feedback-form input:focus,
.feedback-form textarea:focus,
.feedback-form select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.25);
}

/* ================= RATING ================= */
.rating {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.rating span {
  font-size: 1.9rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: 0.25s;
}

.rating span.active,
.rating span:hover {
  color: #ffd700;
  transform: scale(1.15);
}

/* ================= BUTTON ================= */
.submit-btn {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 14px;
  background: var(--primary-gradient);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: 0.35s;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(102, 126, 234, 0.45);
}

/* ================= FOOTER ================= */
.footer {
  margin-top: 4rem;
  padding: 2rem;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== FIX SELECT DROPDOWN VISIBILITY ===== */
.feedback-form select {
  background-color: var(--card-bg);
  color: var(--text-primary);
  appearance: none;
}

/* Dropdown options */
.feedback-form select option {
  background-color: #ffffff;
  color: #1a1a1a;
}

/* Dark mode safety */
body:not(.light) .feedback-form select option {
  background-color: #1a1a2e;
  color: #ffffff;
}

/* Hover highlight */
.feedback-form select option:hover {
  background-color: #667eea;
  color: #ffffff;
}