:root {
  color-scheme: dark;
  --bg: #050814;
  --panel: #0f172a;
  --muted: #9ca3af;
  --text: #f9fafb;
  --brand: #e30613;
  --brand-2: #b1050f;
  --accent: #f97373;
  --shadow: 0 18px 45px rgba(0,0,0,.55);
  --radius-lg: 18px;
  --radius-md: 12px;
  --transition-fast: 150ms ease-out;
  --transition-med: 220ms cubic-bezier(.22,.61,.36,1);
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f4f5;
  --panel: #ffffff;
  --muted: #6b7280;
  --text: #0b1120;
  --brand: #e30613;
  --brand-2: #c1121f;
  --accent: #b91c1c;
  --shadow: 0 18px 45px rgba(15,23,42,.24);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Cairo", "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -20%, rgba(227, 6, 19, .14), transparent 60%),
    radial-gradient(1000px 600px at 100% 0%, rgba(185, 28, 28, .10), transparent 60%),
    var(--bg);
  line-height: 1.7;
}
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.topbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, .8);
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 1px 0 rgba(15,23,42,.8);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
  direction: ltr;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #ffffff;
  font-weight: 800;
  box-shadow: var(--shadow);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.brand-name {
  font-size: 18px;
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 4px;
}
.brand-main {
  font-size: 20px;
  font-weight: 800;
}
.brand-sub {
  font-size: 13px;
  font-weight: 600;
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav a {
  color: var(--text);
  text-decoration: none;
  opacity: .9;
  position: relative;
  font-size: 14px;
  transition: color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}
.nav a::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: -6px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transition: width var(--transition-med);
}
.nav a:hover {
  color: #fff;
  opacity: 1;
}
.nav a:hover::after {
  width: 100%;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-actions .lang-switch {
  display: flex;
  gap: 6px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(248,113,113,.6);
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fef2f2;
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-med);
}
.btn:hover {
  border-color: var(--accent);
  box-shadow: 0 22px 40px rgba(0,0,0,.6);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid rgba(248,113,113,.4);
  box-shadow: none;
}
.btn-sm { padding: 8px 12px; font-size: 14px; }
.chip {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.chip.active { border-color: var(--accent); color: #eef9ff; }
.chip:hover {
  transform: translateY(-1px);
  background: rgba(248,113,113,.18);
}
.theme-toggle {
  min-width: 40px;
  display: inline-flex;
  justify-content: center;
}
.menu-toggle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,.5);
  background: rgba(15,23,42,.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}
.menu-toggle span + span {
  margin-top: 4px;
}
.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.menu-toggle:hover {
  background: rgba(15,23,42,.9);
  border-color: var(--accent);
  box-shadow: 0 14px 30px rgba(0,0,0,.6);
}
.hero {
  padding: 80px 0;
  background:
    radial-gradient(1800px 600px at 50% -40%, rgba(227, 6, 19, .20), transparent 60%),
    radial-gradient(1000px 400px at -10% 0%, rgba(185, 28, 28, .12), transparent 60%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  align-items: center;
}
.hero-text {
  max-width: 520px;
  animation: fadeUp 0.7s ease-out both;
}
.hero h1 {
  font-size: 42px;
  margin: 0 0 12px;
}
.lead { color: #d1d5db; font-size: 18px; }
.cta { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.hero-card {
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(15,23,42,.85);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow);
  animation: floatCard 5s ease-in-out infinite alternate;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat {
  border: 1px dashed rgba(255,255,255,.12);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat-num { font-size: 22px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 14px; }
.section { padding: 64px 0; }
.section.alt {
  background: linear-gradient(180deg, rgba(227, 6, 19, .04), transparent 60%);
}
.center { text-align: center; }
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  border: 1px solid rgba(148,163,184,.25);
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med), background var(--transition-med);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(248,113,113,.18), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-med);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(248,113,113,.5);
}
.card:hover::before {
  opacity: 1;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.shadow { box-shadow: var(--shadow); }
.icon { font-size: 28px; }
.checklist { margin: 0; padding: 0 0 0 1em; }
.checklist li { margin: .4em 0; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; }
.badge {
  display: grid;
  justify-items: center;
  align-items: center;
  gap: 6px;
}
.badge-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, var(--brand), var(--accent), var(--brand-2));
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 36px;
  box-shadow: var(--shadow);
  animation: pulseBadge 4s ease-in-out infinite;
}
.badge-label {
  color: #a7f3d0;
  font-weight: 700;
  letter-spacing: 1px;
}
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.form .form-row { display: grid; gap: 6px; margin-bottom: 12px; }
.form input, .form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,.35);
  background: var(--panel);
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.form input:focus-visible,
.form textarea:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(248,113,113,.7);
}
.field {
  margin-bottom: 12px;
}
.field label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}
.field .checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}
.field .checkbox input[type="checkbox"] {
  margin-top: 4px;
}
.footer {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 28px 0;
  background: rgba(15,23,42,.9);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.offers-cards {
  grid-template-columns: repeat(3, 1fr);
}
a.footer-link,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.footer-links a:hover {
  color: var(--text);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 0;
  padding: 0;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.lang-loading-bar {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15,23,42,.95);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 999;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.lang-loading-bar[data-visible="1"] {
  opacity: 1;
}
.lang-loading-bar .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  animation: langPulse 0.9s infinite ease-in-out;
}
.lang-loading-bar .dot:nth-child(2) {
  animation-delay: 0.15s;
}
.lang-loading-bar .dot:nth-child(3) {
  animation-delay: 0.3s;
}
@media (max-width: 980px) {
  .topbar-inner {
    align-items: center;
  }
  .nav {
    position: fixed;
    inset-inline: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 18px;
    border-radius: var(--radius-lg);
    background: var(--panel);
    box-shadow: var(--shadow);
  }
  .nav.is-open {
    display: flex;
  }
  .hero-inner { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .offers-cards { grid-template-columns: 1fr; }
}
@media (min-width: 981px) {
  .nav {
    position: static;
    display: flex;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }
  .menu-toggle {
    display: none;
  }
}
@keyframes langPulse {
  from {
    transform: scale(0.7);
    opacity: .6;
  }
  to {
    transform: scale(1.1);
    opacity: 1;
  }
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes floatCard {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-6px);
  }
}
@keyframes pulseBadge {
  0% {
    transform: scale(1);
    box-shadow: var(--shadow);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 24px 60px rgba(0,0,0,.6);
  }
  100% {
    transform: scale(1);
    box-shadow: var(--shadow);
  }
}