/* ═══════════════════════════════════════════════════════════
   Zerrin Landing — Kurdisoft | Dark gold luxury theme
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg: #0d0a05;
  --bg2: #120d07;
  --card: #1a130b;
  --card2: #211708;
  --line: rgba(232, 182, 76, 0.14);
  --line2: rgba(232, 182, 76, 0.28);
  --gold: #e8b64c;
  --gold2: #f6d98c;
  --gold3: #b8871f;
  --cream: #f4ead2;
  --mut: #a3936f;
  --green: #3ecf95;
  --red: #e56a5a;
  --blue: #4fc3f7;
  --grad: linear-gradient(120deg, #f6d98c, #e8b64c 55%, #b8871f);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  --font: 'Vazirmatn', 'Segoe UI', Tahoma, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--cream);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
svg { display: inline-block; vertical-align: middle; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── پس‌زمینه ── */
.bg-decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; animation: blobFloat 16s ease-in-out infinite alternate; }
.blob-a { width: 520px; height: 520px; top: -160px; inset-inline-start: -120px; background: radial-gradient(circle, rgba(232, 182, 76, 0.28), transparent 65%); }
.blob-b { width: 460px; height: 460px; top: 30%; inset-inline-end: -140px; background: radial-gradient(circle, rgba(184, 135, 31, 0.22), transparent 65%); animation-delay: -5s; }
.blob-c { width: 420px; height: 420px; bottom: -140px; inset-inline-start: 30%; background: radial-gradient(circle, rgba(232, 182, 76, 0.16), transparent 65%); animation-delay: -9s; }
@keyframes blobFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(40px, 30px, 0) scale(1.12); }
}
.bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(232, 182, 76, 0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(232, 182, 76, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}
.particles { position: absolute; inset: 0; }
.particle {
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold2), transparent 70%);
  opacity: 0;
  animation: twinkle var(--d, 6s) linear infinite;
  animation-delay: var(--del, 0s);
}
@keyframes twinkle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.6); }
  50% { opacity: 0.9; transform: translateY(-26px) scale(1); }
}

/* ── نوار بالا ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 10, 5, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 70px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-gem {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--card2);
  border: 1px solid var(--line2);
  color: var(--gold2);
  font-size: 18px;
  box-shadow: 0 0 18px rgba(232, 182, 76, 0.25), inset 0 0 12px rgba(232, 182, 76, 0.12);
  animation: gemPulse 3.4s ease-in-out infinite;
}
@keyframes gemPulse {
  0%, 100% { box-shadow: 0 0 14px rgba(232, 182, 76, 0.22), inset 0 0 12px rgba(232, 182, 76, 0.1); }
  50% { box-shadow: 0 0 26px rgba(232, 182, 76, 0.5), inset 0 0 14px rgba(232, 182, 76, 0.22); }
}
.brand-txt { font-weight: 900; font-size: 20px; letter-spacing: 0.3px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.1; }
.brand-sub { display: block; font-size: 9.5px; font-weight: 500; letter-spacing: 1.2px; color: var(--mut); -webkit-text-fill-color: var(--mut); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--cream); opacity: 0.82; transition: color 0.25s, opacity 0.25s; position: relative; }
.nav-links a:hover { color: var(--gold2); opacity: 1; }
.nav-links a::after {
  content: ''; position: absolute; bottom: -5px; inset-inline-start: 0;
  width: 0; height: 2px; border-radius: 2px;
  background: var(--grad);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 8px 18px; border-radius: 999px;
  background: var(--grad); color: #241703 !important;
  font-weight: 700 !important; opacity: 1 !important;
  box-shadow: 0 6px 18px rgba(232, 182, 76, 0.3);
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(232, 182, 76, 0.42); }

.nav-side { display: flex; align-items: center; gap: 14px; }
.lang-pills {
  display: flex; align-items: center; gap: 3px;
  background: rgba(232, 182, 76, 0.07);
  border: 1px solid var(--line);
  border-radius: 999px; padding: 3px;
}
.lang-pills button {
  border: 0; background: transparent; color: var(--mut);
  font-size: 12px; font-weight: 700; padding: 5px 9px; border-radius: 999px;
  transition: all 0.25s;
}
.lang-pills button:hover { color: var(--gold2); }
.lang-pills button.active { background: var(--grad); color: #241703; box-shadow: 0 3px 10px rgba(232, 182, 76, 0.35); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.burger span { width: 20px; height: 2px; background: var(--gold2); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── قهرمان ── */
.hero { padding: 150px 0 70px; position: relative; }
.hero-in { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--gold2);
  background: rgba(232, 182, 76, 0.08);
  border: 1px solid var(--line2);
  border-radius: 999px; padding: 7px 16px;
  margin-bottom: 22px;
}
.hero-badge svg, .hero-badge { color: var(--gold2); }

.hero-title { font-size: clamp(34px, 5vw, 58px); line-height: 1.22; font-weight: 900; letter-spacing: -0.5px; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: inline-block; animation: riseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both; }
.hero-title .line-2 > span { animation-delay: 0.14s; }
@keyframes riseIn {
  from { opacity: 0; transform: translateY(48px); }
  to { opacity: 1; transform: translateY(0); }
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% auto;
  animation: shimmer 4.5s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.hero-sub { margin-top: 22px; font-size: 17px; color: var(--mut); max-width: 520px; }

.hero-cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px;
  font-size: 15px; font-weight: 700; transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}
.btn-gold {
  background: var(--grad); color: #241703;
  box-shadow: 0 10px 28px rgba(232, 182, 76, 0.32);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(232, 182, 76, 0.46); }
.btn-gold .btn-arrow { width: 17px; height: 17px; transition: transform 0.25s; }
.btn-gold:hover .btn-arrow { transform: translateX(-4px); }
[dir="ltr"] .btn-gold:hover .btn-arrow { transform: translateX(4px); }
.btn-ghost {
  color: var(--cream); border: 1px solid var(--line2);
  background: rgba(232, 182, 76, 0.04);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold2); transform: translateY(-2px); }

.hero-trust { margin-top: 34px; display: flex; gap: 26px; flex-wrap: wrap; }
.trust-item { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--mut); }
.trust-item svg { width: 17px; height: 17px; color: var(--gold); }
.trust-item b { color: var(--cream); font-weight: 600; }

/* ── ماکت تابلوی نمایش ── */
.hero-visual { position: relative; }
.board-frame {
  position: relative;
  border: 1px solid var(--line2);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(320px 150px at 85% -10%, rgba(232, 182, 76, 0.18), transparent 60%),
    linear-gradient(160deg, #1a130b, #0d0a05 65%);
  box-shadow: var(--shadow), 0 0 0 1px rgba(232, 182, 76, 0.06), 0 0 80px rgba(232, 182, 76, 0.08);
  animation: frameFloat 7s ease-in-out infinite;
}
@keyframes frameFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.board-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(232, 182, 76, 0.28);
}
.board-brand { display: flex; align-items: center; gap: 9px; font-size: 15px; }
.board-gem { color: var(--gold2); text-shadow: 0 0 14px rgba(232, 182, 76, 0.6); }
.board-brand b { font-weight: 900; letter-spacing: 0.4px; }
.board-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--mut); }
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(62, 207, 149, 0.6);
  animation: livePulse 1.8s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(62, 207, 149, 0.55); }
  100% { box-shadow: 0 0 0 9px rgba(62, 207, 149, 0); }
}
.live-txt { color: var(--green); font-weight: 700; letter-spacing: 1px; }
.board-clock { font-weight: 700; font-family: 'Lalezar', var(--font); letter-spacing: 0.5px; }

.board-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 10px; padding: 14px 16px; }
.bp-panel {
  border: 1px solid rgba(232, 182, 76, 0.28);
  border-radius: 12px;
  background: rgba(232, 182, 76, 0.05);
  padding: 11px 13px;
}
.bp-title { display: flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 800; color: var(--gold2); margin-bottom: 9px; }
.bp-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.bp-row { display: flex; justify-content: space-between; gap: 8px; padding: 4.5px 0; font-size: 12.5px; color: var(--cream); border-bottom: 1px dashed rgba(232, 182, 76, 0.12); }
.bp-row:last-child { border-bottom: 0; }
.bp-row.bp-head { color: var(--mut); font-size: 10.5px; border-bottom: 1px solid rgba(232, 182, 76, 0.28); }
.bp-row .b { color: var(--green); font-weight: 800; }
.bp-row .s { color: var(--gold2); font-weight: 800; }
.bp-fxc { display: flex; flex-direction: column; padding: 4px 0; }
.bp-code { font-weight: 800; font-size: 12.5px; }
.bp-mid { font-size: 19px; font-weight: 900; color: var(--gold2); line-height: 1.15; }
.bp-side { font-size: 10px; color: var(--mut); }

.board-ticker {
  border-top: 1px solid rgba(232, 182, 76, 0.28);
  background: rgba(232, 182, 76, 0.05);
  overflow: hidden;
  padding: 9px 0;
}
.tk-track {
  display: flex; gap: 30px; white-space: nowrap;
  padding-inline-start: 16px;
  font-size: 12px; color: var(--mut);
  animation: tickRTL 22s linear infinite;
}
.tk b { color: var(--gold2); font-weight: 800; margin-inline-start: 4px; }
.tk:nth-child(1) b { color: var(--green); }
.tk:nth-child(2) b { color: var(--red); }
@keyframes tickRTL { from { transform: translateX(0); } to { transform: translateX(50%); } }
[dir="ltr"] .tk-track { animation-name: tickLTR; }
@keyframes tickLTR { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.float-chip {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  background: rgba(26, 19, 11, 0.9);
  border: 1px solid var(--line2);
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 12.5px; font-weight: 700;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  animation: chipFloat 5.5s ease-in-out infinite;
}
.float-chip svg { width: 15px; height: 15px; color: var(--gold); }
.chip-1 { top: -22px; inset-inline-start: -18px; animation-delay: 0.4s; }
.chip-2 { bottom: 44px; inset-inline-end: -26px; animation-delay: 1.6s; }
.chip-3 { bottom: -20px; inset-inline-start: 26%; animation-delay: 2.8s; }
.chip-4 { bottom: -18px; inset-inline-end: -12px; animation-delay: 1s; }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

/* ── آمار ── */
.stats { border-block: 1px solid var(--line); background: rgba(232, 182, 76, 0.03); }
.stats-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 38px 24px; }
.stat { text-align: center; }
.stat-v { font-size: clamp(28px, 4vw, 40px); font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.2; }
.stat-u { font-size: 0.55em; font-weight: 700; margin-inline-start: 2px; }
.stat-l { display: block; margin-top: 4px; font-size: 13px; color: var(--mut); }

/* ── بخش‌ها ── */
.section { padding: 96px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(232, 182, 76, 0.045), transparent 40%); }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.sec-head.left { text-align: start; margin: 0 0 30px; }
.sec-tag {
  display: inline-block;
  font-size: 11.5px; font-weight: 800; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--gold);
  background: rgba(232, 182, 76, 0.09);
  border: 1px solid var(--line2);
  border-radius: 999px; padding: 6px 16px;
  margin-bottom: 16px;
}
.sec-head h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 900; line-height: 1.3; margin-bottom: 12px; }
.sec-head p { color: var(--mut); font-size: 15.5px; }

/* ── گرید امکانات ── */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat-card {
  position: relative;
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 24px;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s, box-shadow 0.3s;
}
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad);
  opacity: 0; transition: opacity 0.3s;
}
.feat-card:hover { transform: translateY(-7px); border-color: var(--line2); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45); }
.feat-card:hover::before { opacity: 1; }
.feat-ico {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(232, 182, 76, 0.1);
  border: 1px solid var(--line2);
  color: var(--gold2);
  margin-bottom: 18px;
  transition: transform 0.3s;
}
.feat-ico svg { width: 25px; height: 25px; }
.feat-card:hover .feat-ico { transform: rotate(-6deg) scale(1.08); }
.feat-card h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 8px; }
.feat-card p { font-size: 13.5px; color: var(--mut); line-height: 1.8; }

/* ── ماژول‌ها ── */
.mod-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mod-chip {
  display: flex; align-items: center; gap: 11px;
  background: rgba(232, 182, 76, 0.05);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 13px 15px;
  font-size: 13.5px; font-weight: 600;
  transition: all 0.3s;
}
.mod-chip:hover { border-color: var(--line2); background: rgba(232, 182, 76, 0.1); transform: translateY(-3px); }
.mod-ico {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(232, 182, 76, 0.12);
  color: var(--gold);
  flex-shrink: 0;
}
.mod-ico svg { width: 17px; height: 17px; }
.mod-chip b { color: var(--cream); }
.mod-chip small { display: block; font-size: 11px; color: var(--mut); font-weight: 500; }

/* ── چرا زێڕین ── */
.why-in { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-visual { position: relative; }
.dash-frame {
  border: 1px solid var(--line2);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(165deg, #1a130b, #0d0a05 70%);
  box-shadow: var(--shadow);
}
.dash-top {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(232, 182, 76, 0.04);
}
.dash-dot { width: 10px; height: 10px; border-radius: 50%; }
.dash-dot.r { background: var(--red); }
.dash-dot.y { background: var(--gold); }
.dash-dot.g { background: var(--green); }
.dash-url {
  margin-inline-start: 8px; font-size: 11px; color: var(--mut);
  border: 1px solid var(--line); border-radius: 6px; padding: 2px 10px;
  direction: ltr; letter-spacing: 0.3px;
}
.dash-body { padding: 16px; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  background: rgba(232, 182, 76, 0.04);
}
.kpi-l { display: block; font-size: 11px; color: var(--mut); margin-bottom: 4px; }
.kpi-v { font-size: 18px; font-weight: 900; color: var(--cream); direction: ltr; display: inline-block; }
.kpi-u { font-size: 0.6em; color: var(--gold); margin-inline-start: 3px; }
.kpi-d { font-size: 10.5px; font-weight: 700; color: var(--mut); margin-inline-start: 6px; }
.kpi-d.up { color: var(--green); }
.dash-chart {
  display: flex; align-items: flex-end; gap: 7px;
  height: 110px; margin-top: 14px;
  padding: 0 4px;
  border-bottom: 1px solid var(--line2);
  background: repeating-linear-gradient(to top, rgba(232, 182, 76, 0.05) 0 1px, transparent 1px 27.5px);
}
.bar {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 0 0;
  background: linear-gradient(to top, rgba(184, 135, 31, 0.35), var(--gold));
  transform-origin: bottom;
  animation: barGrow 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i, 0) * 0.07s);
}
@keyframes barGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.why-list { display: flex; flex-direction: column; gap: 18px; list-style: none; }
.why-item { display: flex; gap: 14px; align-items: flex-start; }
.why-check {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--grad); color: #241703;
  flex-shrink: 0; margin-top: 3px;
  box-shadow: 0 4px 14px rgba(232, 182, 76, 0.35);
}
.why-check svg { width: 15px; height: 15px; }
.why-item h3 { font-size: 16px; font-weight: 800; margin-bottom: 3px; }
.why-item p { font-size: 13.5px; color: var(--mut); }

/* ── تماس ── */
.contact-card {
  position: relative;
  text-align: center;
  border: 1px solid var(--line2);
  border-radius: 24px;
  padding: 70px 40px 56px;
  background: linear-gradient(170deg, rgba(232, 182, 76, 0.09), rgba(13, 10, 5, 0.4) 55%);
  overflow: hidden;
}
.contact-glow {
  position: absolute; top: -140px; left: 50%; transform: translateX(-50%);
  width: 560px; height: 300px;
  background: radial-gradient(ellipse, rgba(232, 182, 76, 0.28), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.contact-card .sec-head { position: relative; }
.contact-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 14px; }
.c-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  border: 1px solid var(--line2);
  border-radius: 16px;
  padding: 22px 12px;
  background: rgba(26, 19, 11, 0.75);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.c-btn:hover { transform: translateY(-5px); border-color: var(--gold); box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4); }
.c-btn svg { width: 26px; height: 26px; margin-bottom: 4px; }
.c-call svg { color: var(--gold); }
.c-wa svg { color: var(--green); }
.c-ig svg { color: var(--red); }
.c-web svg { color: var(--blue); }
.c-t { font-size: 14.5px; font-weight: 800; }
.c-d { font-size: 12px; color: var(--mut); letter-spacing: 0.4px; }
.contact-addr {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 30px;
  font-size: 14px; color: var(--cream);
  border: 1px dashed var(--line2);
  border-radius: 999px;
  padding: 11px 22px;
  background: rgba(232, 182, 76, 0.05);
}
.contact-addr svg { width: 17px; height: 17px; color: var(--gold); }

/* ── فوتر ── */
.footer { border-top: 1px solid var(--line); background: rgba(13, 10, 5, 0.7); padding-top: 46px; }
.foot-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 22px; flex-wrap: wrap;
  padding-bottom: 30px;
}
.foot-brand { display: flex; align-items: center; gap: 12px; }
.foot-brand .brand-gem { width: 36px; height: 36px; font-size: 15px; animation: none; }
.foot-brand b { font-size: 17px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.foot-made { display: block; font-size: 11px; color: var(--mut); }
.foot-name { font-weight: 800; font-size: 15.5px; color: var(--gold2); letter-spacing: 0.3px; }
.foot-name .sep { color: var(--mut); margin: 0 8px; font-weight: 400; }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { font-size: 13px; color: var(--mut); transition: color 0.25s; }
.foot-links a:hover { color: var(--gold2); }
.foot-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding: 18px 24px;
  font-size: 12.5px; color: var(--mut);
}
.foot-tagline { color: var(--gold); font-weight: 600; }

/* ── ریل ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.feat-card.reveal, .mod-chip.reveal, .stat.reveal { transition-delay: calc(var(--d, 0) * 1ms); }

/* ── تعویض زبان ── */
body.switching { animation: langFade 0.28s ease; }
@keyframes langFade { from { opacity: 0.35; } to { opacity: 1; } }

/* ── ریسپانسیو ── */
@media (max-width: 1020px) {
  .hero-in { grid-template-columns: 1fr; gap: 64px; }
  .hero-visual { max-width: 620px; margin: 0 auto; width: 100%; }
  .why-in { grid-template-columns: 1fr; gap: 54px; }
  .why-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .mod-wrap { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed; top: 70px; inset-inline: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(13, 10, 5, 0.97);
    border-bottom: 1px solid var(--line2);
    padding: 18px 24px 26px;
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    backdrop-filter: blur(16px);
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 6px; font-size: 15.5px; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-cta { text-align: center; margin-top: 10px; }
  .burger { display: flex; }
  .lang-pills button { font-size: 11px; padding: 4px 7px; }
  .stats-in { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
  .feat-grid { grid-template-columns: 1fr; }
  .mod-wrap { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding-top: 120px; }
  .float-chip { zoom: 0.85; }
}

@media (max-width: 480px) {
  .mod-wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 48px 18px 40px; }
  .foot-in { flex-direction: column; text-align: center; }
  .foot-links { justify-content: center; }
}

/* ── دسترس‌پذیری ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}