/* Pars90 — luxury teal & copper system */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Vazirmatn:wght@400;500;600;700&display=swap');

:root {
  --ink: #10241f;
  --ink-soft: #2a4039;
  --teal-deep: #0a3d38;
  --teal: #0f5c54;
  --teal-mid: #1a7a6d;
  --copper: #c4783a;
  --copper-hot: #e08a45;
  --sand: #d9e2e0;
  --mist: #eef3f2;
  --paper: #f6f8f7;
  --white: #ffffff;
  --line: rgba(16, 36, 31, 0.12);
  --glow: rgba(196, 120, 58, 0.35);
  --radius: 14px;
  --shadow: 0 18px 50px rgba(10, 61, 56, 0.18);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Vazirmatn", Tahoma, sans-serif;
  --max: 1120px;
  --cta: https://www.yekbet.com/#/?btag=490678;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(196, 120, 58, 0.12), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(15, 92, 84, 0.14), transparent 50%),
    linear-gradient(180deg, #e7efed 0%, var(--paper) 28%, #f3f6f5 100%);
  line-height: 1.85;
  font-size: 1.05rem;
}

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

a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--copper); }

.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  top: 0;
  background: var(--copper);
  color: #fff;
  padding: .6rem 1rem;
  z-index: 100;
}
.skip-link:focus { inset-inline-start: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(246, 248, 247, 0.88);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--teal-deep), var(--teal-mid) 55%, var(--copper));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-fa {
  font-size: .95rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: .95rem;
}

.nav a:hover { color: var(--teal-deep); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  border-radius: 999px;
  padding: .75rem 1.35rem;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--copper), var(--copper-hot));
  color: #fff;
  box-shadow: 0 10px 28px var(--glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 14px 34px rgba(196, 120, 58, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--teal-deep);
  border: 1px solid rgba(15, 92, 84, 0.35);
}

.btn-ghost:hover {
  background: rgba(15, 92, 84, 0.08);
  color: var(--teal-deep);
}

.menu-toggle {
  display: none;
  background: var(--teal-deep);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: .55rem .8rem;
  font-family: inherit;
}

/* Hero — full-bleed composition */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 61, 56, 0.25) 0%, rgba(10, 61, 56, 0.55) 42%, rgba(8, 28, 25, 0.92) 100%),
    linear-gradient(90deg, rgba(8, 28, 25, 0.55), transparent 55%);
}

.hero-content {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3.5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 6.4rem);
  line-height: 0.95;
  margin: 0 0 .6rem;
  letter-spacing: -0.03em;
  text-shadow: 0 8px 40px rgba(0,0,0,.35);
  animation: riseIn .9s ease both;
}

.hero h1 {
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 600;
  max-width: 28ch;
  margin: 0 0 .75rem;
  animation: riseIn .9s ease .12s both;
}

.hero p {
  max-width: 42ch;
  margin: 0 0 1.5rem;
  color: rgba(255,255,255,.9);
  animation: riseIn .9s ease .2s both;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  animation: riseIn .9s ease .28s both;
}

@keyframes heroDrift {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.08) translateY(-1.5%); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3.25rem 0;
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  color: var(--teal-deep);
  margin: 0 0 .4rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 60ch;
}

.prose {
  max-width: 72ch;
}

.prose p {
  margin: 0 0 1.15rem;
  color: var(--ink-soft);
}

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.5vw, 2.05rem);
  color: var(--teal-deep);
  margin: 2.4rem 0 .85rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  font-size: 1.2rem;
  color: var(--ink);
  margin: 1.6rem 0 .5rem;
}

.figure {
  margin: 1.75rem 0 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--teal-deep);
}

.figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 1.1s ease;
}

.figure:hover img { transform: scale(1.03); }

.figure figcaption {
  padding: .65rem 1rem;
  font-size: .88rem;
  color: rgba(255,255,255,.85);
  background: linear-gradient(90deg, var(--teal-deep), var(--teal));
}

.cta-band {
  margin: 2.5rem 0;
  padding: 1.6rem 1.4rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(135deg, rgba(15, 92, 84, 0.95), rgba(10, 61, 56, 0.98)),
    var(--teal-deep);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow);
}

.cta-band p {
  margin: 0;
  max-width: 48ch;
  color: rgba(255,255,255,.92);
}

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

.post-card {
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.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: flex;
  flex-direction: column;
  gap: .45rem;
  flex: 1;
}

.post-card .meta {
  font-size: .8rem;
  color: var(--copper);
  font-weight: 600;
}

.post-card h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--teal-deep);
}

.post-card p {
  margin: 0;
  font-size: .92rem;
  color: var(--ink-soft);
}

.page-hero {
  padding: 3rem 0 1rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 .5rem;
  color: var(--teal-deep);
}

.breadcrumb {
  font-size: .9rem;
  color: var(--ink-soft);
  margin-bottom: .75rem;
}

.breadcrumb a { text-decoration: none; }

.site-footer {
  margin-top: 3rem;
  background: var(--teal-deep);
  color: rgba(255,255,255,.88);
  padding: 2.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 1.5rem;
}

.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--copper-hot); }

.site-footer h3 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li { margin-bottom: .4rem; }

.footer-note {
  border-top: 1px solid rgba(255,255,255,.15);
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}

.socials {
  display: flex;
  gap: .75rem;
  margin-top: .8rem;
}

.socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  font-size: .85rem;
}

.toc {
  background: rgba(255,255,255,.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1.5rem 0 2rem;
}

.toc strong { display: block; margin-bottom: .5rem; color: var(--teal-deep); }
.toc ol { margin: 0; padding-inline-start: 1.2rem; }
.toc a { text-decoration: none; }

@media (max-width: 920px) {
  .grid-posts { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    display: none;
  }
  .nav.open { display: flex; }
  .grid-posts { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 78vh; }
}