/* Core Branding */
:root {
  --blue: #003366;
  --gold: #D4AF37;
  --white: #ffffff;
  --light-gray: #f7f9fc;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --radius: 12px;
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--white);
  color: var(--blue);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout */
.container {
  max-width: 900px;
  margin: auto;
  padding: 2rem 1.5rem;
}
form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--blue);
}
input, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 1rem;
  background: var(--light-gray);
}

/* Card Section */
form {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-top: 2rem;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.75rem;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  display: inline-block;
  transition: 0.3s ease-in-out;
}
.primary {
  background-color: var(--blue);
  color: var(--white);
}
.primary:hover {
  background-color: var(--gold);
  color: var(--blue);
}
.secondary {
  background-color: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.secondary:hover {
  background-color: var(--blue);
  color: var(--white);
}

/* CV Preview */
#cv-preview {
  background: var(--light-gray);
  padding: 2rem;
  margin-top: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  /* Hidden state */
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.5s ease, max-height 0.5s ease;
}

/* Show state with fade-in */
#cv-preview.visible {
  opacity: 1;
  max-height: 1000px; /* large enough to show all content */
  overflow: visible;
}

/* Section Header */
h1, h2 {
  color: var(--blue);
  margin-bottom: 1rem;
}
h2 {
  margin-top: 2rem;
  font-size: 1.4rem;
}

/* Footer */
.footer {
  margin-top: auto;
  background: var(--blue);
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

/* Shimmer (optional enhancement) */
.shimmer {
  background: linear-gradient(to right, #eeeeee 8%, #dddddd 18%, #eeeeee 33%);
  background-size: 1200px 104px;
  animation: loading 1.5s infinite linear;
  border-radius: var(--radius);
  height: 1.2rem;
  width: 100%;
  margin-bottom: 1rem;
}
@keyframes loading {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* Responsive tweaks */
@media (max-width: 600px) {
  body {
    padding: 1rem;
  }
  .container {
    padding: 1rem;
  }
  form {
    padding: 1rem;
  }
  .btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    border-radius: 30px;
    margin-bottom: 1rem;
  }
}
#cv-preview {
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}
#cv-preview.visible {
  opacity: 1;
}
.hidden {
  display: none;
}