/* --- Light Blue & White Theme Setup --- */
:root {
  --bg-main: #f4f8fb;
  --bg-card: #ffffff;
  
  --primary-blue: #0099ff;
  --primary-blue-hover: #0080e6;
  --accent-light-blue: #e0f2fe;
  
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --border-light: #cbd5e1;

  --font-display: 'Teko', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-dark);
  font-family: var(--font-body);
  min-height: 100vh;
}

.signup-container {
  display: flex;
  min-height: 100vh;
}

/* --- Left Hero Section --- */
.signup-hero {
  flex: 1;
  background: linear-gradient(135deg, #0099ff 0%, #004488 100%);
  color: #ffffff;
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

/* Light overlay graphic effect */
.signup-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.logo {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: 2px;
  z-index: 2;
}

.logo span {
  color: #bae6fd;
}

.hero-text {
  max-width: 500px;
  z-index: 2;
}

.hero-text h2 {
  font-family: var(--font-display);
  font-size: 4rem;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #e0f2fe;
}

.copyright {
  font-size: 0.85rem;
  color: #93c5fd;
  z-index: 2;
}

/* --- Right Form Section --- */
.signup-form-wrapper {
  flex: 1.2;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
}

.form-container {
  width: 100%;
  max-width: 480px;
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 1px;
  color: var(--text-dark);
  line-height: 1;
}

.form-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.form-header a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 700;
}

.form-header a:hover {
  text-decoration: underline;
}

/* Social Buttons */
.social-signup {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.btn-social {
  flex: 1;
  padding: 0.8rem;
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-social:hover {
  background: var(--accent-light-blue);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-light);
}

.divider span {
  padding: 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* Inputs */
.input-group {
  margin-bottom: 1.2rem;
}

.input-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.input-group input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.15);
  background: #ffffff;
}

/* Checkboxes */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.checkbox-group input {
  margin-top: 0.25rem;
  accent-color: var(--primary-blue);
}

.checkbox-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.checkbox-group a {
  color: var(--primary-blue);
  text-decoration: none;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--primary-blue);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1px;
  cursor: pointer;
  margin-top: 1rem;
  box-shadow: 0 4px 14px rgba(0, 153, 255, 0.3);
  transition: all 0.2s ease;
}

.btn-submit:hover {
  background: var(--primary-blue-hover);
  box-shadow: 0 6px 20px rgba(0, 153, 255, 0.45);
}

/* Responsive collapse for mobile screens */
@media (max-width: 900px) {
  .signup-container {
    flex-direction: column;
  }
  .signup-hero {
    padding: 2rem;
    min-height: 250px;
  }
  .hero-text h2 {
    font-size: 2.5rem;
  }
  .hero-text p, .copyright {
    display: none;
  }
}

/* Status Banner */
.status-banner {
  padding: 0.8rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  border: 1px solid transparent;
  text-align: center;
}