@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Vazirmatn:wght@400;500;600;700&display=swap');

:root {
  --ink: #10241c;
  --ink-soft: #2a4036;
  --paper: #f3f6f4;
  --paper-deep: #e5ece8;
  --emerald: #0f5c45;
  --emerald-deep: #074032;
  --gold: #b8892d;
  --gold-bright: #d4a84b;
  --sand: #d7c4a3;
  --line: rgba(16, 36, 28, 0.12);
  --glass: rgba(243, 246, 244, 0.82);
  --shadow: 0 18px 50px rgba(7, 64, 50, 0.16);
  --radius: 14px;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Vazirmatn", "DM Sans", sans-serif;
  --font-latin: "DM Sans", "Vazirmatn", sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(184, 137, 45, 0.18), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(15, 92, 69, 0.14), transparent 50%),
    linear-gradient(180deg, #eef4f1 0%, var(--paper) 35%, #e9f0ec 100%);
  font-family: var(--font-body);
  line-height: 1.85;
  font-size: 1.02rem;
}

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

a {
  color: var(--emerald);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: var(--glass);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

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

.brand-sub {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-family: var(--font-latin);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--emerald-deep);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.45rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), background 220ms var(--ease);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #1a1408;
  box-shadow: 0 10px 28px rgba(184, 137, 45, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: #1a1408;
  box-shadow: 0 14px 34px rgba(184, 137, 45, 0.45);
}

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

.btn-ghost:hover {
  background: rgba(15, 92, 69, 0.06);
  color: var(--emerald-deep);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f7faf8;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 64, 50, 0.78) 0%, rgba(7, 64, 50, 0.42) 48%, rgba(16, 36, 28, 0.25) 100%),
    linear-gradient(0deg, rgba(7, 28, 22, 0.72) 0%, transparent 48%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto 4.5rem;
  max-width: 720px;
}

.hero-kicker {
  font-family: var(--font-latin);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--sand);
  margin-bottom: 0.8rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 1.05;
  font-weight: 700;
}

.hero h1 .fa {
  display: block;
  font-family: var(--font-body);
  font-size: 0.52em;
  margin-top: 0.35rem;
  font-weight: 700;
}

.hero-lead {
  margin: 0 0 1.6rem;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  max-width: 36rem;
  color: rgba(247, 250, 248, 0.92);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.section {
  width: min(100% - 2rem, var(--max));
  margin: 4.5rem auto;
}

.section-head {
  margin-bottom: 1.8rem;
}

.section-head h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 46rem;
}

.prose {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.2rem, 3vw, 2.2rem);
  box-shadow: var(--shadow);
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  line-height: 1.25;
  margin-top: 2.2rem;
}

.prose h2 {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
}

.prose h3 {
  font-size: 1.35rem;
}

.prose p {
  margin: 0 0 1.1rem;
}

.prose ul,
.prose ol {
  padding-inline-start: 1.3rem;
  margin: 0 0 1.2rem;
}

.prose li {
  margin-bottom: 0.45rem;
}

.figure {
  margin: 1.6rem 0 2rem;
}

.figure img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.figure figcaption {
  margin-top: 0.55rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.cta-banner {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding: 1.6rem;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(15, 92, 69, 0.95), rgba(7, 64, 50, 0.92)),
    #0f5c45;
  color: #f7faf8;
  box-shadow: var(--shadow);
}

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

.cta-banner p {
  opacity: 0.92;
}

.grid-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

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

.post-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.post-card .body {
  padding: 1rem 1.05rem 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.post-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.25;
}

.post-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-family: var(--font-latin);
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: #0c2a21;
  color: #d9e7e0;
}

.footer-inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2.4rem 0 2rem;
  display: grid;
  gap: 1.4rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  color: #fff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: #d9e7e0;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--gold-bright);
}

.disclaimer {
  font-size: 0.86rem;
  opacity: 0.82;
  max-width: 70ch;
}

/* Visible by default so article copy never depends on JS */
.reveal {
  opacity: 1;
  transform: none;
}

html.js-reveal .reveal:not(.is-in) {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

html.js-reveal .reveal.is-in {
  opacity: 1;
  transform: none;
}

.page-hero {
  width: min(100% - 2rem, var(--max));
  margin: 2.4rem auto 1.2rem;
}

.page-hero h1 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.15;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 0.8rem;
}

.breadcrumb a {
  text-decoration: none;
}

.toc {
  background: rgba(15, 92, 69, 0.06);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin: 0 0 1.5rem;
}

.toc strong {
  display: block;
  margin-bottom: 0.4rem;
}

.toc ol {
  margin: 0;
  padding-inline-start: 1.2rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

@keyframes heroDrift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

@media (max-width: 960px) {
  .grid-posts {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .mobile-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    inset-inline: 1rem;
    top: calc(100% + 0.4rem);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.9rem;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }

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

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

  .hero-content {
    margin-bottom: 2.8rem;
  }
}

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


/* FAQ / AEO */
.faq-section .faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 48rem;
}
.faq-item {
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--gold) 28%, transparent);
  border-radius: 14px;
  padding: 0.85rem 1rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: left;
  color: var(--gold);
  font-weight: 700;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.9;
}