:root {
  color-scheme: light;
  --bg: #fafaf5;
  --bg-soft: #f2eddf;
  --hero-brand-start: #fafaf5;
  --hero-brand-mid: #f5f0e0;
  --hero-brand-end: #fafaf5;
  --surface: rgba(255, 253, 247, 0.82);
  --surface-strong: rgba(255, 252, 245, 0.94);
  --surface-accent: rgba(197, 153, 26, 0.08);
  --text: #2c2c2c;
  --muted: #706b5f;
  --line: rgba(44, 44, 44, 0.14);
  --line-strong: rgba(197, 153, 26, 0.26);
  --accent: #c5991a;
  --accent-strong: #9c760f;
  --accent-contrast: #fafaf5;
  --shadow: 0 30px 90px rgba(44, 44, 44, 0.08);
  --hero-glow: rgba(197, 153, 26, 0.12);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141412;
  --bg-soft: #1b1b18;
  --hero-brand-start: #171715;
  --hero-brand-mid: #23211b;
  --hero-brand-end: #141412;
  --surface: rgba(37, 36, 31, 0.9);
  --surface-strong: rgba(44, 43, 38, 0.96);
  --surface-accent: rgba(212, 168, 40, 0.1);
  --text: #f6f3ea;
  --muted: #bbb4a5;
  --line: rgba(246, 243, 234, 0.12);
  --line-strong: rgba(212, 168, 40, 0.3);
  --accent: #d4a828;
  --accent-strong: #ecc459;
  --accent-contrast: #171715;
  --shadow: 0 30px 110px rgba(0, 0, 0, 0.32);
  --hero-glow: rgba(212, 168, 40, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Jost", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 12%, var(--hero-glow), transparent 24%),
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 18%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  transition:
    background-color 180ms ease,
    color 180ms ease,
    background 180ms ease;
}

html[lang="fa-AF"] body {
  font-family: "Vazirmatn", "Segoe UI", sans-serif;
  direction: rtl;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.text-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent-strong);
}

button,
input,
textarea,
select {
  font: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-shell {
  width: 100%;
  margin: 0 auto;
  padding: 18px 0 120px;
}

.site-header,
.hero,
.credibility-strip,
.section,
.site-footer {
  width: min(1240px, calc(100% - 40px));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 74%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 220px;
}

.brand-logo {
  width: 100%;
  max-width: 226px;
}

.brand-logo-dark,
html[data-theme="dark"] .brand-logo-light,
html[data-theme="dark"] .hero-symbol-light,
html:not([data-theme="dark"]) .brand-logo-dark,
html:not([data-theme="dark"]) .hero-symbol-dark {
  display: none;
}

html[data-theme="dark"] .brand-logo-dark,
html[data-theme="dark"] .hero-symbol-dark {
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex: 1;
}

.header-panel {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex: 1;
  order: 1;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 0.98rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
}

.language-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.language-switcher a:hover,
.language-switcher a:focus-visible {
  color: var(--accent);
}

.language-switcher a.is-active {
  color: var(--accent-contrast);
  background: var(--accent);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  min-height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  order: 2;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.theme-toggle-icon {
  position: relative;
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 1.8px solid var(--accent);
  border-radius: 50%;
  box-shadow:
    0 -11px 0 -6px var(--accent),
    0 11px 0 -6px var(--accent),
    11px 0 0 -6px var(--accent),
    -11px 0 0 -6px var(--accent),
    7.8px 7.8px 0 -6px var(--accent),
    -7.8px 7.8px 0 -6px var(--accent),
    7.8px -7.8px 0 -6px var(--accent),
    -7.8px -7.8px 0 -6px var(--accent);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  order: 3;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.menu-toggle-lines {
  display: inline-grid;
  gap: 4px;
}

.menu-toggle-lines span {
  display: block;
  width: 14px;
  height: 1px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.site-header[data-menu-open="true"] .menu-toggle-lines span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-header[data-menu-open="true"] .menu-toggle-lines span:nth-child(2) {
  opacity: 0;
}

.site-header[data-menu-open="true"] .menu-toggle-lines span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.hero-brand {
  width: 100%;
  margin-bottom: 14px;
  background: linear-gradient(170deg, var(--hero-brand-start) 0%, var(--hero-brand-mid) 50%, var(--hero-brand-end) 100%);
}

.hero-brand-inner {
  width: min(1240px, calc(100% - 40px));
  min-height: calc(100vh - 146px);
  margin: 0 auto;
  padding: 72px 0 78px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-brand-mark {
  width: 120px;
  margin-bottom: 30px;
  animation: hero-seed-grow 0.9s ease-out both;
}

.hero-brand-name,
.hero-brand-institute,
.hero-brand-tagline {
  margin: 0;
  animation: hero-fade-up 0.8s ease-out both;
}

.hero-brand-name {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(4rem, 9vw, 6.4rem);
  line-height: 0.9;
  letter-spacing: 0.06em;
  color: var(--text);
  animation-delay: 0.1s;
}

.hero-brand-institute {
  margin-top: 10px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  animation-delay: 0.24s;
}

.brand-divider {
  width: 60px;
  height: 2px;
  margin: 30px 0 24px;
  background: currentColor;
  color: var(--accent);
  opacity: 0.4;
  animation: hero-fade-up 0.8s ease-out both;
  animation-delay: 0.38s;
}

.hero-brand-tagline {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  animation-delay: 0.52s;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  gap: 54px;
  min-height: calc(100vh - 128px);
  padding: 78px 0 60px;
  align-items: center;
}

.eyebrow,
.card-kicker,
.hero-insight-label {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3,
.cookie-banner-title,
.site-footer-title {
  font-family: "Cormorant Garamond", Georgia, serif;
}

html[lang="fa-AF"] h1,
html[lang="fa-AF"] h2,
html[lang="fa-AF"] h3,
html[lang="fa-AF"] .cookie-banner-title,
html[lang="fa-AF"] .site-footer-title,
html[lang="fa-AF"] .hero-brand-name,
html[lang="fa-AF"] .hero-brand-institute {
  font-family: "Vazirmatn", "Segoe UI", sans-serif;
}

h1 {
  margin: 0;
  font-size: clamp(3.8rem, 7vw, 7.4rem);
  line-height: 0.88;
  letter-spacing: 0.01em;
  max-width: 9ch;
}

h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4.6vw, 3.8rem);
  line-height: 0.94;
  max-width: 12ch;
}

h3 {
  margin: 0;
  font-size: 1.86rem;
  line-height: 1;
}

.hero-subtitle,
.hero-text,
.vision-text,
.approach-text,
.partnership-banner p,
.support-copy p,
.details-list,
.contact-panel p,
.donation-panel p,
.cookie-banner-text,
.site-footer-text,
.story-grid p,
.area-card p,
.supporter-item p,
.hero-insight p,
.hero-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-subtitle {
  max-width: 52ch;
  margin: 28px 0 0;
  font-size: 1.16rem;
  color: var(--text);
}

.hero-text {
  max-width: 56ch;
  margin: 18px 0 0;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

.button-secondary {
  border-color: var(--line);
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
  color: var(--text);
}

.button-compact {
  min-height: 44px;
  padding: 0 18px;
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.hero-orbit {
  position: absolute;
  inset: 6% 8% 10% 14%;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 50%;
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.hero-orbit::before {
  width: 16px;
  height: 16px;
  top: 10%;
  right: 12%;
}

.hero-orbit::after {
  width: 10px;
  height: 10px;
  left: 14%;
  bottom: 18%;
}

.hero-symbol-shell {
  position: absolute;
  inset: 16% 18% 22% 22%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--surface-strong) 92%, transparent) 0%, transparent 70%),
    radial-gradient(circle, color-mix(in srgb, var(--accent) 10%, transparent) 0%, transparent 76%);
}

.hero-symbol {
  width: min(250px, 100%);
  filter: drop-shadow(0 16px 40px color-mix(in srgb, var(--accent) 8%, transparent));
}

.hero-insight {
  position: absolute;
  max-width: 210px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.hero-insight-top {
  top: 4%;
  right: 0;
}

.hero-insight-bottom {
  bottom: 6%;
  left: 0;
}

.hero-insight-label {
  display: block;
  margin-bottom: 10px;
}

.hero-insight p {
  margin: 0;
}

@keyframes hero-seed-grow {
  0% {
    transform: scale(0.86);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes hero-fade-up {
  0% {
    transform: translateY(18px);
    opacity: 0;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.credibility-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}

.credibility-strip p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--text);
}

.section {
  margin-top: 32px;
  padding: 52px 0 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 62ch;
}

.story-grid,
.vision-grid,
.approach-grid,
.mustard-grid,
.support-grid,
.section-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 30px;
}

.vision-grid {
  align-items: end;
}

.vision-text {
  max-width: 50ch;
  margin: 0;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 34px;
}

.area-card,
.supporter-item,
.support-link,
.contact-panel,
.donation-panel {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.area-card p,
.supporter-item p {
  margin: 14px 0 0;
}

.approach-grid {
  align-items: start;
}

.approach-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.approach-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.mustard-grid {
  align-items: center;
}

.mustard-copy p {
  max-width: 54ch;
}

.mustard-mark {
  position: relative;
  min-height: 280px;
}

.mustard-line {
  position: absolute;
  top: 16%;
  right: 8%;
  width: 60%;
  border-top: 1px solid var(--line);
}

.mustard-line-short {
  top: auto;
  bottom: 18%;
  right: auto;
  left: 0;
  width: 42%;
}

.mustard-seed {
  position: absolute;
  top: 24%;
  left: 28%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 38%),
    radial-gradient(circle at 56% 48%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    color-mix(in srgb, var(--surface-accent) 100%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.partnership-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.partnership-banner p {
  max-width: 52ch;
}

.support-actions {
  display: grid;
  gap: 18px;
}

.support-link {
  display: grid;
  gap: 6px;
}

.support-link span {
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 600;
}

.support-link small {
  color: var(--muted);
  line-height: 1.6;
}

.details-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.donation-note {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--text);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 46px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.site-footer-title,
.site-footer-text {
  margin: 0;
}

html[dir="rtl"] .hero,
html[dir="rtl"] .story-grid,
html[dir="rtl"] .vision-grid,
html[dir="rtl"] .approach-grid,
html[dir="rtl"] .mustard-grid,
html[dir="rtl"] .support-grid,
html[dir="rtl"] .section-contact,
html[dir="rtl"] .partnership-banner {
  direction: rtl;
}

html[dir="rtl"] .details-list {
  padding-right: 18px;
  padding-left: 0;
}

.cookie-banner {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  width: min(560px, calc(100% - 32px));
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface-strong) 96%, transparent);
  box-shadow: var(--shadow);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-content,
.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner-title,
.cookie-banner-text {
  margin: 0;
}

.cookie-banner-title {
  font-size: 2rem;
  line-height: 1;
}

@media (max-width: 1080px) {
  .hero-brand-inner,
  .hero,
  .credibility-strip,
  .story-grid,
  .vision-grid,
  .areas-grid,
  .approach-grid,
  .mustard-grid,
  .partnership-banner,
  .support-grid,
  .section-contact,
  .site-footer,
  .cookie-banner-content,
  .cookie-banner-actions {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: center;
  }

  .header-actions {
    position: relative;
    flex: none;
  }

  .header-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(380px, calc(100vw - 40px));
    display: grid;
    gap: 18px;
    padding: 20px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 96%, transparent);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 180ms ease;
  }

  .site-header[data-menu-open="true"] .header-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav {
    display: grid;
    gap: 0;
    justify-content: stretch;
    margin-top: 0;
  }

  .site-nav a {
    padding: 12px 0;
    border-top: 1px solid var(--line);
  }

  .site-nav a:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .language-switcher {
    justify-content: flex-start;
    width: max-content;
  }

  .header-cta {
    width: 100%;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 24px;
  }

  .hero-brand-inner {
    min-height: auto;
    padding: 64px 0 72px;
  }

  .hero-visual {
    min-height: 380px;
  }

  .partnership-banner {
    align-items: start;
  }

  .site-footer {
    display: block;
  }

  .cookie-banner-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding-top: 12px;
  }

  .site-header,
  .hero-brand-inner,
  .hero,
  .credibility-strip,
  .section,
  .site-footer {
    width: calc(100% - 20px);
  }

  .site-header {
    top: 8px;
  }

  .header-actions {
    gap: 10px;
  }

  .header-panel {
    width: calc(100vw - 20px);
  }

  h1,
  h2 {
    max-width: none;
  }

  .hero-actions,
  .cookie-banner-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .cookie-banner {
    width: 100%;
  }

  .brand-logo {
    max-width: 188px;
  }

  .hero-brand-mark {
    width: 92px;
    margin-bottom: 24px;
  }

  .hero-brand-tagline {
    letter-spacing: 0.18em;
    line-height: 1.8;
  }

  .hero-visual {
    min-height: 320px;
  }

  .hero-symbol-shell {
    inset: 18% 10% 18% 12%;
  }

  .hero-symbol {
    width: min(200px, 100%);
  }

  .mustard-seed {
    left: 18%;
    width: 150px;
    height: 150px;
  }
}
