/* FM Goals - Site Styles
   Typography: DM Serif Display (display) + Source Sans 3 (ui) + Source Serif 4 (body)
   Palette: Stone (#1c1917, #292524, #57534e, #a8a29e) + Amber (#b45309, #d97706, #f59e0b)
   Background: Warm cream #fcfaf5
*/

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Source+Sans+3:wght@300;400;500;600;700&family=Source+Serif+4:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&display=swap');

/* ─── Reset & Base ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: #fcfaf5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
::selection {
  background: rgba(180, 83, 9, 0.15);
  color: #1c1917;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ─── CSS Variables ─── */
:root {
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-ui: 'Source Sans 3', 'Source Sans Pro', sans-serif;
  --font-body: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;

  --color-ink: #1c1917;
  --color-ink-dark: #292524;
  --color-ink-mid: #57534e;
  --color-ink-light: #a8a29e;
  --color-ink-faint: #d6d3d1;

  --color-amber: #b45309;
  --color-amber-mid: #d97706;
  --color-amber-light: #f59e0b;

  --color-bg: #fcfaf5;
  --color-bg-dark: #292524;

  --max-width: 1200px;
  --max-width-prose: 680px;
}

/* ─── Grain Overlay ─── */
.grain-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ─── Navigation ─── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-nav.scrolled {
  padding: 12px 0;
  background: rgba(252, 250, 245, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(28, 25, 23, 0.08);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.logo-fm { color: var(--color-ink); }
.logo-goals { color: var(--color-amber); }
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-link {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--color-amber); }

/* ─── Section Labels ─── */
.section-label {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: 24px;
}

/* ─── Section Headings ─── */
.section-heading {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* ─── Article Card (Homepage) ─── */
.article-card {
  max-width: var(--max-width-prose);
  margin: 0 auto;
}
.article-card-rule {
  width: 60px;
  height: 3px;
  background: var(--color-amber);
  margin-bottom: 40px;
}
.article-card h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.article-card .subtitle {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
  color: var(--color-ink-mid);
  margin-bottom: 32px;
}
.article-card .meta {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-ink-light);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.article-card .meta .author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #292524, #44403c);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  color: #fafaf9;
}
.article-card .excerpt {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.78;
  color: var(--color-ink-dark);
  margin-bottom: 20px;
  letter-spacing: 0.005em;
}
.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-amber);
  letter-spacing: 0.02em;
  transition: gap 0.2s;
  margin-top: 16px;
}
.read-more-link:hover {
  gap: 14px;
}
.read-more-link svg {
  transition: transform 0.2s;
}
.read-more-link:hover svg {
  transform: translateX(4px);
}

/* ─── Article Body (Full Article Page) ─── */
.article-body {
  max-width: var(--max-width-prose);
  margin: 0 auto;
  padding: 0 32px;
}
.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 56px 0 24px 0;
}
.article-body h2:first-of-type {
  margin-top: 0;
}
.article-body p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.78;
  color: var(--color-ink-dark);
  margin-bottom: 20px;
  letter-spacing: 0.005em;
}
.article-end-mark {
  display: flex;
  justify-content: center;
  padding: 40px 0;
  gap: 8px;
}
.article-end-mark span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.article-end-mark span:nth-child(1) { background: var(--color-amber); }
.article-end-mark span:nth-child(2) { background: var(--color-amber-mid); }
.article-end-mark span:nth-child(3) { background: var(--color-amber-light); }

/* ─── Article Hero (Full Article Page) ─── */
.article-hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 140px 32px 80px;
  position: relative;
  overflow: hidden;
}
.article-hero .radial-bg {
  position: absolute;
  top: -20%; right: -10%;
  width: 70%; height: 70%;
  background: radial-gradient(ellipse, rgba(180, 83, 9, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.article-hero-content {
  max-width: 800px;
  width: 100%;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.article-hero .subtitle {
  font-family: var(--font-body);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.6;
  color: var(--color-ink-mid);
  max-width: 600px;
  margin-bottom: 48px;
}
.article-hero .byline {
  display: flex;
  align-items: center;
  gap: 16px;
}
.article-hero .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #292524, #44403c);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 20px;
  color: #fafaf9;
}
.article-hero .author-name {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
}
.article-hero .article-meta {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-ink-light);
}

/* ─── About Section ─── */
.about-section {
  padding: 100px 32px;
  background: var(--color-bg-dark);
}
.about-inner {
  max-width: 800px;
  margin: 0 auto;
}
.about-section .section-heading {
  color: #fafaf9;
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 32px;
}
.about-section p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-ink-faint);
  margin-bottom: 24px;
}
.about-section p:last-of-type { margin-bottom: 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid rgba(168, 162, 158, 0.2);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--color-amber);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.stat-label {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-ink-light);
  letter-spacing: 0.02em;
}

/* ─── Connect Section ─── */
.connect-section {
  padding: 100px 32px;
}
.connect-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.connect-section .section-heading {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 20px;
}
.connect-section p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-ink-mid);
  margin-bottom: 40px;
}
.connect-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid var(--color-ink);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--color-ink);
  color: #fafaf9;
}
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
}
.btn:hover {
  background: var(--color-amber);
  border-color: var(--color-amber);
  color: #fafaf9;
}

/* ─── Footer ─── */
.site-footer {
  padding: 40px 32px;
  border-top: 1px solid rgba(28, 25, 23, 0.08);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
}
.footer-copyright {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-ink-light);
}

/* ─── Blog Index ─── */
.blog-header {
  padding: 140px 32px 60px;
  text-align: center;
}
.blog-header h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.blog-header p {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--color-ink-mid);
  line-height: 1.6;
}
.blog-list {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px 100px;
}
.blog-entry {
  padding: 40px 0;
  border-bottom: 1px solid rgba(28, 25, 23, 0.08);
}
.blog-entry:first-child {
  padding-top: 0;
}
.blog-entry-date {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: 12px;
}
.blog-entry h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.blog-entry:hover h2 { color: var(--color-amber); }
.blog-entry .entry-description {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink-mid);
  margin-bottom: 12px;
}
.blog-entry .entry-meta {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-ink-light);
}

/* ─── Back Link ─── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-mid);
  letter-spacing: 0.02em;
  transition: color 0.2s;
  margin-bottom: 20px;
}
.back-link:hover { color: var(--color-amber); }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .nav-links { gap: 20px; }
  .nav-link { font-size: 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .connect-buttons { flex-direction: column; align-items: center; }
  .footer-inner { justify-content: center; text-align: center; }
}

@keyframes gentleBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}