@import url('https://fonts.googleapis.com/css2?family=Cormorant:wght@500;600;700&family=Montserrat:wght@400;500;600;700&family=Vazirmatn:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #1c1917;
  --color-on-primary: #ffffff;
  --color-secondary: #44403c;
  --color-accent: #a16207;
  --color-accent-hover: #854d0e;
  --color-on-accent: #ffffff;
  --color-background: #fafaf9;
  --color-foreground: #0c0a09;
  --color-card: #ffffff;
  --color-muted: #f5f5f4;
  --color-muted-fg: #57534e;
  --color-border: #d6d3d1;
  --color-ring: #1c1917;
  --color-success: #166534;
  --font-display: 'Cormorant', Georgia, serif;
  --font-ui: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Vazirmatn', 'Montserrat', Tahoma, sans-serif;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(12, 10, 9, 0.08);
  --max: 1120px;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-foreground);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(161, 98, 7, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(68, 64, 60, 0.08), transparent 50%),
    linear-gradient(180deg, #f7f3eb 0%, var(--color-background) 28%, #f3f0ea 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

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

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 3px;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  backdrop-filter: blur(14px);
  background: rgba(250, 250, 249, 0.82);
  border-bottom: 1px solid rgba(214, 211, 209, 0.7);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-secondary);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #b45309, var(--color-accent));
  color: var(--color-on-accent);
  box-shadow: 0 10px 28px rgba(161, 98, 7, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover), #a16207);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-muted);
  color: var(--color-primary);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 10, 9, 0.78) 0%, rgba(12, 10, 9, 0.45) 48%, rgba(12, 10, 9, 0.25) 100%),
    linear-gradient(0deg, rgba(12, 10, 9, 0.72) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3.5rem, 7vw, 5rem);
  max-width: 720px;
}

.hero-kicker {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.85;
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  font-weight: 700;
}

.hero-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 36rem;
  opacity: 0.92;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--color-muted-fg);
  max-width: 40rem;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(214, 211, 209, 0.8);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  backdrop-filter: blur(8px);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.feature p {
  margin: 0;
  color: var(--color-muted-fg);
  font-size: 0.98rem;
}

.article-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
}

.prose {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: var(--shadow);
}

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 2.2rem 0 0.8rem;
  line-height: 1.25;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  font-size: 1.2rem;
  margin: 1.6rem 0 0.55rem;
}

.prose p,
.prose li {
  color: #292524;
}

.prose ul {
  padding-inline-start: 1.3rem;
}

.prose figure {
  margin: 1.75rem 0;
}

.prose figure img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.prose figcaption {
  margin-top: 0.55rem;
  font-size: 0.88rem;
  color: var(--color-muted-fg);
  text-align: center;
}

.sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
  display: grid;
  gap: 1rem;
}

.side-card {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.35rem;
}

.side-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

.side-card p {
  margin: 0 0 1rem;
  opacity: 0.88;
  font-size: 0.95rem;
}

.side-card .btn {
  width: 100%;
}

.side-list {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.side-list h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-family: var(--font-ui);
}

.side-list ol {
  margin: 0;
  padding-inline-start: 1.1rem;
}

.side-list a {
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.92rem;
}

.side-list a:hover {
  color: var(--color-accent);
}

.cta-banner {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(28, 25, 23, 0.94), rgba(68, 64, 60, 0.9)),
    #1c1917;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-banner h2,
.cta-banner p {
  margin: 0;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.cta-banner p {
  opacity: 0.88;
  margin-top: 0.35rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.blog-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  color: inherit;
}

.blog-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
  background: #e7e5e4;
}

.blog-card-body {
  padding: 1.1rem 1.15rem 1.3rem;
  display: grid;
  gap: 0.45rem;
  flex: 1;
}

.blog-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.45;
}

.blog-card p {
  margin: 0;
  color: var(--color-muted-fg);
  font-size: 0.92rem;
}

.page-hero {
  padding: 3rem 0 1.5rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 0 0 0.6rem;
  line-height: 1.1;
}

.page-hero p {
  margin: 0;
  color: var(--color-muted-fg);
  max-width: 40rem;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  background: #1c1917;
  color: #e7e5e4;
  padding: 2.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

.site-footer a {
  color: #e7e5e4;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fbbf24;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
}

.footer-col h4 {
  margin: 0 0 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.88rem;
  opacity: 0.75;
}

.age-note {
  font-size: 0.85rem;
  color: var(--color-muted-fg);
  margin-top: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .article-wrap,
  .blog-grid,
  .feature-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(250, 250, 249, 0.97);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.35rem;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a,
  .nav-links .btn {
    width: 100%;
    justify-content: center;
  }

  .hero {
    min-height: 78vh;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 960px) {
  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .feature,
  .blog-card {
    transition: none;
  }
}
