/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  --gold: #CFB53B;
  --black: #1a1a1a;
  --red: #CC2200;
  --blue: #0057A8;
  --white: #f5f5f5;
  --text-light: #1a1a1a;
  --bg-light: #f5f5f5;
  --text-dark: #f5f5f5;
  --bg-dark: #1a1a1a;
}

/* ===========================
   Light Theme (default)
   =========================== */
body {
  background-color: var(--bg-light);
  color: var(--text-light);
  font-family: Georgia, serif;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

/* ===========================
   Dark Theme
   =========================== */
body.dark {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

@media (prefers-color-scheme: dark) {
  body:not(.light) {
    background-color: var(--bg-dark);
    color: var(--text-dark);
  }
}

/* ===========================
   Header & Navigation
   =========================== */
header {
  background-color: var(--black);
  border-bottom: 3px solid var(--gold);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

header h1 {
  color: var(--gold);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin: 0;
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--gold);
}

/* ===========================
   Main Content
   =========================== */
main {
  max-width: 860px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

h1, h2, h3 {
  color: var(--gold);
}

body.dark h1,
body.dark h2,
body.dark h3 {
  color: var(--gold);
}

/* ===========================
   Links & Buttons
   =========================== */
a {
  color: var(--red);
  text-decoration: underline;
}

a:hover {
  color: var(--blue);
}

.button {
  display: inline-block;
  background-color: var(--red);
  color: var(--white);
  padding: 0.6rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  font-size: 1rem;
  transition: background-color 0.2s;
}

.button:hover {
  background-color: var(--blue);
  color: var(--white);
}

/* ===========================
   Theme Toggle Button
   =========================== */
#theme-toggle {
  background: none;
  border: 2px solid var(--gold);
  color: var(--gold);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

#theme-toggle:hover {
  background-color: var(--gold);
  color: var(--black);
}

/* ===========================
   Footer
   =========================== */
footer {
  background-color: var(--black);
  border-top: 3px solid var(--gold);
  color: var(--white);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  margin-top: 3rem;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 600px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    gap: 1rem;
  }
}

/* ===========================
   Dark Theme Overrides
   =========================== */
body.dark {
  background-color: #1a1a1a !important;
  color: #f5f5f5 !important;
}

body.dark main {
  background-color: #1a1a1a !important;
  color: #f5f5f5 !important;
}

body.dark header {
  background-color: #000000 !important;
}

body.dark footer {
  background-color: #000000 !important;
}

/* ─── Newsletter action buttons ────────────────────────────── */

.newsletter-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.newsletter-btn {
  display: inline-block;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  font-weight: bold;
  border-radius: 3px;
  text-decoration: none;
}

.newsletter-btn--view {
  background: var(--blue);
  color: white;
}

.newsletter-btn--view:hover {
  background: var(--gold);
  color: var(--black);
}

.newsletter-btn--download {
  background: var(--gold);
  color: var(--black);
}

.newsletter-btn--download:hover {
  background: var(--red);
  color: white;
}