/* ==========================================================================
   GLOBAL RESET & TYPOGRAPHY
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

/* Global Link Reset - No Underlines */
a {
  color: var(--color-primary);
  text-decoration: none; 
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-accent);
  text-decoration: none;
}
strong, b { font-weight: 700; }
em, i { font-style: italic; }
small { font-size: 0.875em; color: var(--color-secondary); }
mark { background-color: rgba(214, 158, 46, 0.3); padding: 0.1em 0.3em; }
code, pre { font-family: var(--font-mono); font-size: 0.9em; }
pre { background: var(--color-primary); color: var(--color-bg); padding: var(--space-md); overflow-x: auto; border-radius: var(--radius-md); margin-bottom: var(--space-md); }
blockquote { border-left: 4px solid var(--color-accent); padding-left: var(--space-md); margin-bottom: var(--space-md); font-style: italic; color: var(--color-secondary); }
hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--space-xl) 0; }

/* --------------------------------------------------------------------------
   3. LISTS
   -------------------------------------------------------------------------- */
ul, ol { margin-bottom: var(--space-md); padding-left: var(--space-lg); }
li { margin-bottom: var(--space-sm); }
dl { margin-bottom: var(--space-md); }
dt { font-weight: bold; margin-top: var(--space-sm); }
dd { margin-left: var(--space-lg); color: var(--color-secondary); }

/* --------------------------------------------------------------------------
   4. MEDIA (Images, Video, Canvas, SVG)
   -------------------------------------------------------------------------- */
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; border-radius: var(--radius-sm); }
iframe { border: none; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-md); }
figure { margin-bottom: var(--space-md); }
figcaption { font-size: 0.875rem; color: var(--color-secondary); text-align: center; margin-top: var(--space-sm); font-style: italic; }

/* --------------------------------------------------------------------------
   5. TABLES
   -------------------------------------------------------------------------- */
table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-md); background-color: var(--color-surface); }
caption { font-size: 1.125rem; font-weight: bold; margin-bottom: var(--space-sm); text-align: left; }
th, td { padding: var(--space-md); border: 1px solid var(--color-border); text-align: left; }
th { background-color: var(--color-bg); font-weight: 700; }
tr:nth-child(even) { background-color: rgba(0,0,0,0.02); }

/* --------------------------------------------------------------------------
   6. FORMS & INPUTS
   -------------------------------------------------------------------------- */
form { margin-bottom: var(--space-md); }
fieldset { border: 1px solid var(--color-border); padding: var(--space-md); margin-bottom: var(--space-md); border-radius: var(--radius-sm); }
legend { font-weight: bold; padding: 0 var(--space-sm); color: var(--color-primary); }
label { display: block; margin-bottom: var(--space-xs); font-weight: 600; font-size: 0.9rem; }
input, select, textarea, button { font-family: inherit; font-size: 1rem; width: 100%; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background-color: var(--color-surface); transition: border-color var(--transition-speed); margin-bottom: var(--space-md); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(214, 158, 46, 0.2); }
textarea { resize: vertical; min-height: 120px; }
input[type="radio"], input[type="checkbox"] { width: auto; margin-right: var(--space-sm); margin-bottom: 0; }
.radio-group, .checkbox-group { display: flex; align-items: center; margin-bottom: var(--space-sm); }

/* --------------------------------------------------------------------------
   7. CAMPAIGN COMPONENTS (Buttons, Layouts)
   -------------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--space-md); }

button, .btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: var(--radius-md); font-weight: 700; text-align: center; cursor: pointer; transition: all var(--transition-speed); border: none; text-decoration: none; width: auto; }
.btn-donate { background-color: var(--color-accent); color: var(--color-primary); font-size: 1.125rem; box-shadow: var(--shadow-md); text-transform: uppercase; letter-spacing: 1px; width: 100%; }
.btn-donate:hover { background-color: var(--color-accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--color-primary); }
.btn-secondary { background-color: var(--color-primary); color: var(--color-surface); }
.btn-secondary:hover { background-color: var(--color-secondary); color: var(--color-surface); }

/* --------------------------------------------------------------------------
   8. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */

/* Tablet (>= 768px) */
@media (min-width: 768px) {
  /* Typography */
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
  blockquote { font-size: 1.15rem; padding-left: var(--space-lg); }
  
  /* Layout & Components */
  .container { padding: 0 var(--space-lg); }
  .btn-donate { width: auto; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
  /* Typography */
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.75rem; }
  h3 { font-size: 2rem; }
  h4 { font-size: 1.5rem; }
  p { font-size: 1.125rem; margin-bottom: var(--space-lg); }
  
  /* Media */
  img, video, iframe { border-radius: var(--radius-lg); }
  figcaption { font-size: 1rem; }
}

/* Large Desktop (>= 1440px) */
@media (min-width: 1440px) {
  h1 { font-size: 4rem; }
  h2 { font-size: 3.25rem; }
}