/* ============================================================
   MOSTAFA SABETI — PERSONAL WEBSITE
   Executive Modernist · Intelligent Systems palette
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;0,8..60,600;0,8..60,700&family=Vazirmatn:wght@300;400;500;600;700&display=swap');

@font-face {
  font-family: 'Estedad';
  src: url('../assets/fonts/Estedad-Variable.woff2') format('woff2 supports variations'),
       url('../assets/fonts/Estedad-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-sans: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-sans-fa: 'Vazirmatn', Tahoma, Arial, sans-serif;
  --font-serif-fa: 'Estedad', 'Vazirmatn', Georgia, serif;

  --brass: #8B7758;
  --graphite: #232A31;
  --ink: #1B1E22;
  --offwhite: #F5F6F3;
  --silver: #A9B0B6;
  --slate: #697883;

  --pt-bg: #FBFBF8; --pt-surface: #FFFFFF; --pt-subtle: #F5F6F3;
  --pt-fg1: #232A31; --pt-fg2: #697883; --pt-fg3: #A9B0B6;
  --pt-border: #D6D9D5; --pt-border-soft: rgba(35,42,49,0.10);
  --pt-shadow: 0 4px 12px rgba(35,42,49,0.08);
}

[data-page-theme="dark"] {
  --pt-bg: #1B1E22; --pt-surface: #232A31; --pt-subtle: #20262C;
  --pt-fg1: #F5F6F3; --pt-fg2: #A9B0B6; --pt-fg3: #697883;
  --pt-border: rgba(245,246,243,0.16); --pt-border-soft: rgba(245,246,243,0.09);
  --pt-shadow: 0 4px 12px rgba(0,0,0,0.35);
}
[data-page-theme="dark"] img[data-sig] { filter: invert(1) brightness(1.9); }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--pt-bg);
  color: var(--pt-fg1);
  overflow-x: hidden;
  font-family: var(--font-sans);
}
*, *::before, *::after { box-sizing: border-box; }
a { color: inherit; }
img { max-width: none; }

/* language switching */
[data-lang="en"] .lang-fa { display: none !important; }
[data-lang="fa"] .lang-en { display: none !important; }
.lang-fa { font-family: var(--font-sans-fa); }

/* responsive show/hide (breakpoint 900px, matching prototype) */
@media (max-width: 899.98px) { .only-desktop { display: none !important; } }
@media (min-width: 900px) { .only-mobile { display: none !important; } }

/* ─────────────── NAV ─────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: #232A31;
  border-bottom: 1px solid rgba(245,246,243,0.12);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; flex-shrink: 0; white-space: nowrap;
}
.nav-brand img { width: 30px; height: 30px; }
.nav-brand span { font-size: 15px; font-weight: 600; letter-spacing: 0.02em; color: #F5F6F3; }
.lang-fa .nav-brand span { letter-spacing: 0; }
.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
}
.lang-fa .nav-links { font-size: 13px; letter-spacing: 0; text-transform: none; }
.nav-links > a { color: #A9B0B6; text-decoration: none; transition: color 150ms; }
.nav-links > a:hover { color: #F5F6F3; }
.theme-toggle {
  cursor: pointer; display: inline-flex; align-items: center;
  color: #A9B0B6; padding: 4px; background: none; border: 0;
}
.theme-toggle:hover { color: #F5F6F3; }
[data-page-theme="light"] .icon-sun { display: none; }
[data-page-theme="dark"] .icon-moon { display: none; }
.lang-switch {
  display: inline-flex; border: 1px solid rgba(245,246,243,0.25);
  border-radius: 2px; overflow: hidden;
  text-transform: none; letter-spacing: 0;
}
.lang-switch .seg { padding: 4px 10px; cursor: pointer; color: #F5F6F3; }
.lang-switch .seg:hover { opacity: 0.75; }
.lang-switch .seg.active { background: #F5F6F3; color: #232A31; font-weight: 600; cursor: default; }
.lang-switch .seg.active:hover { opacity: 1; }
.lang-switch .seg-en { font-family: var(--font-sans); }
.lang-switch .seg-fa { font-family: var(--font-sans-fa); }

/* mobile nav */
.nav-inner-m { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; }
.nav-inner-m .nav-brand { gap: 10px; }
.nav-inner-m .nav-brand img { width: 26px; height: 26px; }
.nav-inner-m .nav-brand span { font-size: 14px; letter-spacing: 0; }
.nav-m-actions { display: flex; align-items: center; gap: 16px; }
.nav-m-actions .lang-switch { font-size: 11px; }
.nav-m-actions .lang-switch .seg { padding: 3px 8px; }
.burger {
  display: flex; flex-direction: column; gap: 5px; width: 22px;
  cursor: pointer; padding: 6px 0; background: none; border: 0;
}
.burger span { height: 1.5px; background: #F5F6F3; display: block; }

/* ─────────────── HERO ─────────────── */
.hero { background: #232A31; }
.hero-desktop { position: relative; overflow: hidden; min-height: 560px; max-width: 1280px; margin: 0 auto; }
.hero-portrait {
  position: absolute; right: -40px; bottom: 0; height: 118%;
  filter: grayscale(1) brightness(0.9) contrast(1.08);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 30%);
  mask-image: linear-gradient(90deg, transparent 0%, black 30%);
}
.lang-fa .hero-portrait { right: auto; left: -40px; transform: scaleX(-1); }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, #232A31 44%, rgba(35,42,49,0.4) 75%, rgba(35,42,49,0.75) 100%); }
.lang-fa .hero-scrim { background: linear-gradient(270deg, #232A31 44%, rgba(35,42,49,0.4) 75%, rgba(35,42,49,0.75) 100%); }
.hero-content { position: relative; padding: 92px 48px 110px; max-width: 660px; }
.kicker {
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: #8B7758; font-weight: 600; margin-bottom: 22px;
}
.lang-fa .kicker { font-size: 13px; letter-spacing: 0; text-transform: none; }
.hero-content h1 {
  margin: 0; font-family: var(--font-serif); font-size: 56px; line-height: 1.1;
  letter-spacing: -0.02em; color: #F5F6F3; font-weight: 500; text-wrap: balance;
}
.lang-fa .hero-content h1 { font-family: var(--font-serif-fa); font-size: 50px; line-height: 1.25; letter-spacing: 0; font-weight: 600; }
.rule { width: 32px; height: 2px; background: #8B7758; margin: 28px 0; }
.hero-content p { margin: 0; font-size: 18px; line-height: 1.55; color: #A9B0B6; max-width: 48ch; }
.lang-fa .hero-content p { font-size: 17px; line-height: 1.9; }
.hero-ctas { display: flex; gap: 14px; margin-top: 36px; }
.btn-primary {
  display: inline-block; padding: 13px 26px; background: #8B7758; color: #1B1E22;
  font-size: 14px; font-weight: 600; letter-spacing: 0.02em; border-radius: 2px; text-decoration: none;
  transition: filter 150ms;
}
.lang-fa .btn-primary { letter-spacing: 0; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-outline {
  display: inline-block; padding: 13px 26px; border: 1px solid rgba(245,246,243,0.3);
  color: #F5F6F3; font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
  border-radius: 2px; text-decoration: none; transition: border-color 150ms;
}
.lang-fa .btn-outline { letter-spacing: 0; }
.btn-outline:hover { border-color: rgba(245,246,243,0.6); }

/* hero mobile */
.hero-mobile { position: relative; overflow: hidden; }
.hero-mobile .hero-portrait {
  right: -55px; top: -8px; bottom: auto; height: 420px;
  filter: grayscale(1) brightness(0.88) contrast(1.08);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 38%);
  mask-image: linear-gradient(90deg, transparent 0%, black 38%);
}
.lang-fa .hero-mobile .hero-portrait { right: auto; left: -55px; transform: scaleX(-1); }
.hero-mobile .hero-scrim,
.lang-fa .hero-mobile .hero-scrim {
  background: linear-gradient(180deg, rgba(35,42,49,0.45) 0%, rgba(35,42,49,0.12) 38%, rgba(35,42,49,0.94) 66%, #232A31 82%);
}
.hero-mobile .hero-content { padding: 290px 20px 30px; max-width: none; }
.hero-mobile .kicker { font-size: 11px; margin-bottom: 14px; }
.lang-fa .hero-mobile .kicker { font-size: 12px; }
.hero-mobile h1 { font-size: 34px; line-height: 1.14; letter-spacing: -0.015em; }
.lang-fa .hero-mobile h1 { font-size: 30px; line-height: 1.4; letter-spacing: 0; }
.hero-mobile .rule { margin: 20px 0; }
.hero-mobile .hero-content p { font-size: 15px; line-height: 1.6; }
.lang-fa .hero-mobile .hero-content p { font-size: 14.5px; line-height: 1.9; }
.hero-mobile .hero-ctas { flex-direction: column; gap: 10px; margin-top: 24px; }
.hero-mobile .hero-ctas a { display: block; text-align: center; padding: 14px; }

/* stats bar */
.stats { border-top: 1px solid rgba(245,246,243,0.12); background: #1B1E22; }
.stats-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 28px 32px; border-right: 1px solid rgba(245,246,243,0.1); text-decoration: none; display: block; }
.lang-fa .stat { border-right: 0; border-left: 1px solid rgba(245,246,243,0.1); }
.stat:first-child { padding-left: 48px; }
.lang-fa .stat:first-child { padding-left: 32px; padding-right: 48px; }
.stat:last-child { border-right: 0; padding-right: 48px; }
.lang-fa .stat:last-child { border-left: 0; padding-right: 32px; padding-left: 48px; }
a.stat:hover { opacity: 0.8; }
.stat-value { font-family: var(--font-serif); font-size: 30px; color: #F5F6F3; }
.lang-fa .stat-value { font-family: var(--font-serif-fa); font-size: 28px; }
.stat-label {
  font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: #A9B0B6; margin-top: 4px;
}
.lang-fa .stat-label { letter-spacing: 0; text-transform: none; }

@media (max-width: 899.98px) {
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 20px !important; border-right: 0; border-left: 0; }
  .stat:nth-child(1), .stat:nth-child(3) { border-right: 1px solid rgba(245,246,243,0.1); }
  .lang-fa .stat:nth-child(1), .lang-fa .stat:nth-child(3) { border-right: 0; border-left: 1px solid rgba(245,246,243,0.1); }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(245,246,243,0.1); }
  .stat-value { font-size: 24px; }
  .lang-fa .stat-value { font-size: 22px; }
  .stat-label { font-size: 11px; letter-spacing: 0.05em; margin-top: 2px; }
  .lang-fa .stat-label { font-size: 11.5px; letter-spacing: 0; }
}

/* ─────────────── SECTIONS ─────────────── */
.section { background: var(--pt-bg); }
.section.alt { background: var(--pt-subtle); border-top: 1px solid var(--pt-border-soft); }
.section.dark { background: #232A31; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: clamp(56px, 9vw, 104px) clamp(20px, 5vw, 48px); }
.eyebrow {
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: #8B7758; font-weight: 600;
}
.lang-fa .eyebrow { font-size: 13px; letter-spacing: 0; text-transform: none; }
.section h2 {
  margin: 18px 0 0; font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px); line-height: 1.18; font-weight: 500;
  color: var(--pt-fg1); text-wrap: balance;
}
.lang-fa .section h2 { font-family: var(--font-serif-fa); font-size: clamp(26px, 3.6vw, 38px); line-height: 1.45; font-weight: 600; }
.section .rule { margin: 26px 0 40px; }

/* about */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(32px, 5vw, 64px); align-items: start; }
.about-copy { display: flex; flex-direction: column; gap: 18px; font-size: 16.5px; line-height: 1.65; color: var(--pt-fg2); max-width: 62ch; }
.lang-fa .about-copy { font-size: 16px; line-height: 2; }
.about-copy p { margin: 0; }
.about-sig { height: 56px; width: auto; align-self: flex-start; margin-bottom: 2px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tags span { padding: 5px 12px; border: 1px solid var(--pt-border); border-radius: 2px; font-size: 12.5px; color: var(--pt-fg2); }
.card {
  background: var(--pt-surface); border: 1px solid var(--pt-border);
  border-radius: 4px; box-shadow: var(--pt-shadow); padding: 30px 32px;
}
.arc-title { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: #8B7758; font-weight: 600; margin-bottom: 20px; }
.lang-fa .arc-title { font-size: 13px; letter-spacing: 0; text-transform: none; }
.arc-list { display: flex; flex-direction: column; }
.arc-item { padding: 14px 0; border-bottom: 1px solid var(--pt-border-soft); }
.arc-item:last-child { border-bottom: 0; }
.arc-item b { display: block; font-size: 15px; color: var(--pt-fg1); font-weight: 600; }
.arc-item span { display: block; font-size: 13px; color: var(--pt-fg2); margin-top: 3px; }

/* services */
.section .lede { margin: -16px 0 40px; font-size: 16.5px; line-height: 1.6; color: var(--pt-fg2); max-width: 58ch; }
.lang-fa .section .lede { font-size: 16px; line-height: 2; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; }
.svc-num { font-size: 13px; color: #8B7758; font-weight: 600; letter-spacing: 0.08em; }
.lang-fa .svc-num { letter-spacing: 0; }
.card h3 { margin: 14px 0 10px; font-family: var(--font-serif); font-size: 21px; font-weight: 600; color: var(--pt-fg1); }
.lang-fa .card h3 { font-family: var(--font-serif-fa); font-size: 19px; }
.card p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--pt-fg2); }
.lang-fa .card p { font-size: 14.5px; line-height: 1.9; }

/* insights */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.post-card { cursor: pointer; transition: transform 250ms cubic-bezier(0.25,0.1,0.25,1); }
.post-card:hover { transform: translateY(-4px); }
.post-meta { display: flex; gap: 10px; font-size: 12.5px; letter-spacing: 0.04em; color: var(--pt-fg3); }
.lang-fa .post-meta { letter-spacing: 0; }
.post-meta .dot { color: #8B7758; }
.post-meta .tag { color: #8B7758; font-weight: 600; }
.post-card h3 { margin: 14px 0 10px; font-family: var(--font-serif); font-size: 20px; line-height: 1.32; font-weight: 600; color: var(--pt-fg1); text-wrap: balance; }
.lang-fa .post-card h3 { font-family: var(--font-serif-fa); font-size: 18px; line-height: 1.6; }
.post-card p { margin: 0 0 18px; font-size: 14.5px; line-height: 1.6; color: var(--pt-fg2); }
.lang-fa .post-card p { font-size: 14px; line-height: 1.9; }
.read-more { font-size: 13.5px; font-weight: 600; color: #8B7758; }

/* media */
.media-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; align-items: stretch; }
.media-card {
  display: flex; flex-direction: column; height: 100%; min-height: 170px;
  background: var(--pt-surface); border: 1px solid var(--pt-border); border-radius: 4px;
  padding: 26px 28px; text-decoration: none; box-shadow: var(--pt-shadow);
  transition: transform 250ms cubic-bezier(0.25,0.1,0.25,1);
}
.media-card:hover { transform: translateY(-4px); }
.media-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.media-type { font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: #8B7758; font-weight: 600; }
.lang-fa .media-type { font-size: 12px; letter-spacing: 0; text-transform: none; }
.media-arrow { font-size: 13px; color: var(--pt-fg3); }
.media-card h3 {
  margin: 14px 0 8px; font-family: var(--font-serif); font-size: 18.5px; line-height: 1.35;
  font-weight: 600; color: var(--pt-fg1);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.lang-fa .media-card h3 { font-family: var(--font-serif-fa); font-size: 17px; line-height: 1.6; }
.media-meta { font-size: 13px; color: var(--pt-fg2); margin-top: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.show-more-wrap { display: flex; justify-content: center; margin-top: 36px; }
.show-more {
  cursor: pointer; padding: 12px 28px; border: 1px solid var(--pt-border); border-radius: 2px;
  font-size: 13px; letter-spacing: 0.04em; color: var(--pt-fg1); background: var(--pt-surface);
  font-family: inherit;
}
.lang-fa .show-more { letter-spacing: 0; }
.show-more:hover { border-color: #8B7758; color: #8B7758; }

/* ─────────────── CONTACT ─────────────── */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(36px, 5vw, 72px); align-items: start; }
.section.dark h2 { color: #F5F6F3; }
.contact-lede { margin: 0 0 28px; font-size: 16.5px; line-height: 1.6; color: #A9B0B6; max-width: 46ch; }
.lang-fa .contact-lede { font-size: 16px; line-height: 2; }
.contact-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-note { display: flex; flex-direction: column; gap: 6px; margin-top: 28px; font-size: 13.5px; color: #697883; }
.contact-email { font-weight: 600; font-size: 24px; }
.lang-fa .contact-email { font-weight: 700; text-align: right; }
.contact-list { display: flex; flex-direction: column; }
.contact-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid rgba(245,246,243,0.12); text-decoration: none;
}
.contact-row:hover { opacity: 0.75; }
.contact-row .k { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: #697883; }
.lang-fa .contact-row .k { font-size: 12.5px; letter-spacing: 0; text-transform: none; }
.contact-row .v { font-size: 16px; color: #F5F6F3; }
.lang-fa .contact-row .v.ltr { font-size: 15px; }

/* ─────────────── FOOTER ─────────────── */
.footer { background: #1B1E22; border-top: 1px solid rgba(245,246,243,0.1); }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 26px clamp(20px, 5vw, 48px);
  display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: baseline; justify-content: space-between;
}
.footer-left { display: flex; align-items: center; gap: 10px; }
.footer-left img { width: 22px; height: 22px; opacity: 0.7; }
.footer-left span { font-size: 13px; color: #697883; }
.footer-left a { font-size: 13px; color: #697883; text-decoration: none; border-bottom: 1px solid rgba(245,246,243,0.25); }
.footer-left a:hover { color: #A9B0B6; }
.footer-sig { height: 40px; width: auto; opacity: 0.85; filter: brightness(0) invert(1); }
.footer-quote { font-family: var(--font-serif); font-size: 13.5px; font-style: italic; color: #697883; }
.lang-fa .footer-quote { font-family: var(--font-serif-fa); font-style: normal; }

/* ─────────────── ARTICLE OVERLAY ─────────────── */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(27,30,34,0.55); backdrop-filter: blur(4px);
  overflow-y: auto; padding: clamp(14px, 4vw, 56px);
}
.overlay[hidden] { display: none; }
.article {
  background: var(--pt-surface); max-width: 760px; margin: 0 auto; border-radius: 4px;
  box-shadow: 0 12px 32px rgba(35,42,49,0.2); padding: clamp(28px, 5vw, 56px);
}
.article-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.article-meta { display: flex; gap: 10px; font-size: 13px; color: var(--pt-fg3); }
.article-meta .dot { color: #8B7758; }
.article-meta .tag { color: #8B7758; font-weight: 600; }
.article-close {
  cursor: pointer; font-size: 22px; line-height: 1; color: var(--pt-fg2);
  padding: 2px 8px; background: none; border: 0;
}
.article-close:hover { color: var(--pt-fg1); }
.article h1 {
  margin: 18px 0 0; font-size: clamp(24px, 3.4vw, 34px); line-height: 1.35;
  font-weight: 600; color: var(--pt-fg1); text-wrap: balance;
}
.article .rule { margin: 24px 0 28px; }
.article-body { display: flex; flex-direction: column; gap: 18px; }
.article-body p { margin: 0; font-size: 16.5px; line-height: 1.85; color: var(--pt-fg2); }
.article[dir="ltr"] h1 { font-family: var(--font-serif); }
.article[dir="ltr"] .article-body p, .article[dir="ltr"] .article-meta { font-family: var(--font-sans); }
.article[dir="rtl"] h1 { font-family: var(--font-serif-fa); }
.article[dir="rtl"] .article-body p, .article[dir="rtl"] .article-meta { font-family: var(--font-sans-fa); }

/* ─────────────── MOBILE MENU ─────────────── */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: #232A31;
  display: flex; flex-direction: column; padding: 20px;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu-close-row { display: flex; justify-content: flex-end; }
.mobile-menu-close { cursor: pointer; font-size: 26px; color: #F5F6F3; padding: 4px 10px; background: none; border: 0; }
.mobile-menu-list { display: flex; flex-direction: column; margin-top: 24px; }
.mobile-menu-list a {
  padding: 18px 8px; border-bottom: 1px solid rgba(245,246,243,0.1);
  font-size: 19px; color: #F5F6F3; text-decoration: none;
}
[data-lang="en"] .mobile-menu-list a { font-family: var(--font-sans); }
[data-lang="fa"] .mobile-menu-list a { font-family: var(--font-sans-fa); }

/* ─────────────── FLOATING WHATSAPP (mobile only) ─────────────── */
.wa-float {
  position: fixed; bottom: 20px; right: 20px; z-index: 80;
  width: 54px; height: 54px; border-radius: 2px; background: #8B7758;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 32px rgba(35,42,49,0.28); border: 1px solid rgba(245,246,243,0.14);
}
[data-lang="fa"] .wa-float { right: auto; left: 20px; }
@media (min-width: 900px) { .wa-float { display: none; } }