@import url('variables.css');

/* Modern Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-background);
  color: var(--color-text-main);
  line-height: 1.5;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Logo Text Rebrand */
.logo-text {
  font-family: var(--font-family-headings);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--color-primary);
  margin: 0;
  letter-spacing: -0.05em;
  text-decoration: none;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text-main);
}

h3 {
  font-size: var(--font-size-xl);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 600px;
  /* Constrain width for mobile-first/app-like feel */
  margin: 0 auto;
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Header / Logo */
header {
  text-align: center;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.logo img {
  width: 120px;
  height: auto;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(var(--shadow-sm));
}

.tagline {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

/* Navigation / Buttons */
nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

.button:active {
  transform: translateY(0);
  background-color: var(--color-background);
}

/* Icon placement styling */
.button-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Footer */
footer {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-top: auto;
}

/* Responsive */
@media (min-width: 640px) {
  h3 {
    font-size: var(--font-size-2xl);
  }
}

/* Glossary Links */
.sources_link {
  text-decoration: underline;
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 4px;
}

.sources_link:hover {
  color: var(--color-primary-hover);
}