/* DungeonFocus marketing site — dark RPG theme
   Colors and fonts mirror the app (frontend/src/index.css) */

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

:root {
  /* RPG palette — from app */
  --bg-primary: #060810;
  --bg-secondary: #0c0f18;
  --bg-card: #101420;
  --bg-surface: #151a28;
  --text-primary: #c8cdd6;
  --text-secondary: #b8c0cc;
  --accent-gold: #c9a84c;
  --accent-red: #b84040;
  --accent-green: #3d8b5e;
  --accent-blue: #4a7cc4;
  --border-subtle: #182030;
  --border-accent: #243040;
  --glow-gold: rgba(201, 168, 76, 0.16);

  /* Typography */
  --font-display: 'Cinzel', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --max-width: 1080px;
  --content-width: 720px;
}

/* ── Base ── */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
}

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover {
  color: #dfc06e;
}

img { max-width: 100%; height: auto; display: block; }

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.content-narrow {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.3;
}

h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: 0.02em; }
h2 { font-size: 1.75rem; font-weight: 600; letter-spacing: 0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 8, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.04em;
}
.site-logo:hover { color: var(--accent-gold); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.site-nav a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--text-primary); }

/* ── Hero ── */
.hero {
  padding: 6rem 0 5rem;
  text-align: center;
}

.hero h1 {
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  font-size: 3rem;
}

.hero-subtitle {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero-screenshot {
  max-width: 960px;
  margin: 3rem auto 0;
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--bg-card);
}

.hero-screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: 0.375rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}
.btn-primary:hover {
  background: #dfc06e;
  border-color: #dfc06e;
  color: var(--bg-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  font-weight: 500;
}
.btn-ghost:hover {
  background: rgba(214, 178, 92, 0.08);
  color: #dfc06e;
  border-color: #dfc06e;
}

/* ── Sections ── */
.section {
  padding: 5rem 0;
}
.section + .section {
  border-top: 1px solid var(--border-subtle);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--accent-gold);
}

/* ── How it works — 3 columns ── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.how-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 2rem 1.5rem;
}

.how-card h3 {
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.how-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ── Features list ── */
.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

.feature-item {
  padding: 1.25rem 1.5rem;
  border-left: 2px solid var(--accent-gold);
}

.feature-item h3 {
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── About ── */
.about-text {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.8;
}

/* ── Email signup ── */
.signup-form {
  display: flex;
  gap: 0.5rem;
  max-width: 420px;
  margin: 0 auto;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 0.375rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}
.signup-form input[type="email"]::placeholder {
  color: var(--text-secondary);
}
.signup-form input[type="email"]:focus {
  border-color: var(--accent-gold);
}

.signup-success {
  display: none;
  text-align: center;
  color: var(--accent-green);
  font-size: 0.9375rem;
  padding: 0.75rem 0;
  max-width: 420px;
  margin: 0 auto;
}

.signup-error {
  display: none;
  text-align: center;
  color: #d97777;
  font-size: 0.9375rem;
  padding: 0.75rem 0;
  max-width: 420px;
  margin: 0 auto;
}

/* ── Bottom CTA ── */
.bottom-cta {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-subtle);
}

.bottom-cta h2 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  font-size: 1.375rem;
}

.bottom-cta p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}
.footer-links a:hover { color: var(--text-primary); }

/* ── Blog listing ── */
.blog-list {
  list-style: none;
}

.blog-list li + li {
  margin-top: 2.5rem;
}

.blog-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.blog-list h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.blog-list h2 a {
  color: var(--text-primary);
}
.blog-list h2 a:hover {
  color: var(--accent-gold);
}

.blog-excerpt {
  color: var(--text-secondary);
  line-height: 1.7;
}

.blog-tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.75rem;
  color: var(--accent-blue);
  background: rgba(74, 124, 196, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

/* ── Blog single ── */
.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.post-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.post-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-primary);
}

.post-content h2 {
  margin: 2.5rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.post-content h3 {
  margin: 2rem 0 0.75rem;
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content ul, .post-content ol {
  margin: 0 0 1.25rem 1.5rem;
  color: var(--text-secondary);
}

.post-content li {
  margin-bottom: 0.25rem;
}

.post-content blockquote {
  border-left: 3px solid var(--accent-gold);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.post-content code {
  font-size: 0.875em;
  background: var(--bg-card);
  padding: 0.15em 0.4em;
  border-radius: 0.25rem;
  color: var(--accent-gold);
}

.post-content pre {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  overflow-x: auto;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.post-content img {
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-footer-cta {
  margin-top: 3rem;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  text-align: center;
}

.post-footer-pitch {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.post-footer-pitch strong {
  color: var(--accent-gold);
}

.post-footer-cta .signup-wrapper {
  margin-bottom: 1rem;
}

.post-footer-links {
  font-size: 0.8125rem;
}

.post-footer-links a {
  color: var(--text-secondary);
}
.post-footer-links a:hover {
  color: var(--accent-gold);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }

  .hero { padding: 3.5rem 0 3rem; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }

  .how-grid { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr; }

  .section { padding: 3rem 0; }

  .signup-form {
    flex-direction: column;
  }

  .post-header h1 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .site-nav { gap: 1rem; }
}