:root {
  --primary: #4f46e5;
  --primary-light: #6c63ff;
  --accent: #00d1ff;
  --text-dark: #111827;
  --text-light: #ffffff;
  --muted: #64748b;
  --card-bg: #f9fafe;
  --input-bg: #f1f5f9;
  --input-border: #d1d5db;
  --shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --transition: all 0.3s ease;
  --gradient: linear-gradient(to right, #5355e4, #8f64f5);
}

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

body {
  font-family: "Poppins", sans-serif;
  background: var(--gradient);
  color: var(--text-dark);
  line-height: 1.6;
}

/* HEADER */
.signup-header {
  text-align: center;
  padding: 3rem 1rem 2rem;
  background-color: #000e21;
}

.signup-logo {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.signup-heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-light);
}

.brand-accent {
  color: var(--accent);
}

.signup-subheading {
  font-size: 1rem;
  color: #b5c6f0;
  margin-top: 0.5rem;
}

/* FORM WRAPPER */
.signup-wrapper {
  display: flex;
  justify-content: center;
  padding: 3rem 1rem 1rem;
}

.signup-form {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  background-color: var(--card-bg);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 1100px;
  width: 100%;
}

/* PANELS */
.form-panel {
  flex: 1;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* TITLES */
.panel-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin: 10px 0 4px;
}

/* INPUTS */
input,
select,
textarea {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  outline: none;
}

/* PLACEHOLDER */
input::placeholder,
textarea::placeholder {
  color: #888;
}

/* FILE INPUT OVERRIDE */
input[type="file"] {
  background-color: transparent;
  padding: 8px 0;
}

/* TEXTAREA */
textarea {
  resize: vertical;
}

/* SKILLS */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background-color: var(--primary);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-tag span {
  font-weight: bold;
  cursor: pointer;
}

.skill-input-group {
  display: flex;
  gap: 10px;
}

.skill-input-group input {
  flex: 1;
}

.skill-input-group button {
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.skill-input-group button:hover {
  background-color: var(--primary-light);
}

/* SUBMIT */
.signup-submit {
  text-align: center;
  padding: 2rem 1rem;
}

.btn.primary {
  background-color: var(--primary);
  color: var(--text-light);
  border: none;
  padding: 14px 40px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.btn.primary:hover {
  background-color: var(--primary-light);
}

.switch-link {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-light);
}

.switch-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.switch-link a:hover {
  text-decoration: underline;
}

/* FOOTER */
.footer {
  background-color: #000e21;
  color: #7ca3d4;
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  font-size: 0.95rem;
  color: #b5c6f0;
}

.footer-bottom {
  font-size: 0.85rem;
  color: #89a8d4;
  border-top: 1px solid #1f3a5f;
  padding-top: 1.2rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .signup-form {
    flex-direction: column;
    gap: 32px;
  }
}