:root {
  --primary-color: #1a2980;
  --secondary-color: #26d0ce;
  --text-light: #f9f9f9;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --border-glass: rgba(255, 255, 255, 0.3);
  --shadow-glass: rgba(0, 0, 0, 0.2);
  --navbar__txt--1: yellow;
  --contact__txt--2: #fff;
  --form__txt--3: rgba(255, 255, 255, 0.7);
  --contact__txt--4: rgba(255, 255, 255, 0.9);
  --footer__bg--5: rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: "Poppins", sans-serif;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: var(--text-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: transparent;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
}

.navbar .brand {
  font-size: 1.8rem;
  font-weight: bold;
}

.navbar-links a {
  color: var(--text-light);
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.navbar-links a:hover,
.navbar-links .active {
  color: var(--navbar__txt--1);
}

.container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.contact-card {
  background: var(--glass-bg);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(15px);
  border-radius: 15px;
  padding: 40px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 8px 25px var(--shadow-glass);
  animation: fadeIn 0.6s ease-in-out;
}

.contact-card h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 2rem;
  color: var(--contact__txt--2);
}

.form-group {
  position: relative;
  margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: var(--contact__txt--2);
  font-size: 1rem;
  outline: none;
}

.form-group label {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: var(--form__txt--3);
  font-size: 0.95rem;
  pointer-events: none;
  transition: 0.3s ease;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
  top: -8px;
  font-size: 0.8rem;
  color: var(--navbar__txt--1);
  background: var(--glass-bg);
  padding: 0 5px;
  border-radius: 4px;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(
    to right,
    var(--secondary-color),
    var(--primary-color)
  );
  border: none;
  border-radius: 8px;
  color: var(--contact__txt--2);
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.submit-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 15px var(--shadow-glass);
}

.contact-info {
  margin-top: 20px;
  font-size: 0.9rem;
  text-align: center;
  color: var(--contact__txt--4);
}

.contact-info p {
  margin: 5px 0;
}

.footer {
  text-align: center;
  padding: 15px;
  font-size: 0.85rem;
  background: var(--footer__bg--5);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}