@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Google+Sans+Text:wght@400;500;700&display=swap');

body {
  background-color: var(--m3-sys-color-surface);
  color: var(--m3-sys-color-on-surface);
  font-family: var(--font-fa);
  position: relative;
  min-height: 100vh;
}

.gemini-ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.18;
  animation: auroraFloat 18s ease-in-out infinite alternate;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--gemini-blue);
  top: -150px;
  right: -100px;
  animation-duration: 20s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--gemini-purple);
  top: 35%;
  left: -150px;
  animation-duration: 24s;
  animation-delay: -5s;
}

.orb-3 {
  width: 450px;
  height: 450px;
  background: var(--gemini-pink);
  bottom: -100px;
  right: 20%;
  animation-duration: 22s;
  animation-delay: -10s;
}

@keyframes auroraFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, 60px) scale(1.12);
  }
  100% {
    transform: translate(-30px, -40px) scale(0.92);
  }
}

.site-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.navbar-wrapper {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  transition: transform var(--duration-medium) var(--ease-standard);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  padding: 10px 20px;
  background: rgba(30, 31, 32, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--m3-shape-corner-full);
  box-shadow: var(--m3-elevation-2);
  transition: all var(--duration-medium) var(--ease-standard);
}

.navbar.scrolled {
  padding: 8px 18px;
  background: rgba(26, 26, 28, 0.92);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--m3-elevation-3);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-sparkle {
  color: var(--gemini-blue);
  animation: pulseSparkle 4s ease-in-out infinite;
}

@keyframes pulseSparkle {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    filter: drop-shadow(0 0 4px rgba(66, 133, 244, 0.6));
  }
  50% {
    transform: scale(1.18) rotate(12deg);
    filter: drop-shadow(0 0 10px rgba(155, 114, 207, 0.9));
  }
}

.brand-text {
  background: linear-gradient(135deg, #ffffff 30%, #c4c7c5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--m3-sys-color-on-surface-variant);
  transition: color var(--duration-short) var(--ease-standard);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-section {
  padding: 150px 0 60px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gemini-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(66, 133, 244, 0.1);
  border: 1px solid rgba(66, 133, 244, 0.25);
  border-radius: var(--m3-shape-corner-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--m3-sys-color-primary);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 20px;
  max-width: 900px;
}

.gemini-gradient-text {
  background: var(--gemini-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--m3-sys-color-on-surface-variant);
  max-width: 680px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
}

.trust-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding: 16px 28px;
  background: rgba(30, 31, 32, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--m3-shape-corner-large);
  backdrop-filter: blur(12px);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gemini-blue);
}

.stat-info {
  text-align: right;
}

.stat-value {
  font-weight: 800;
  font-size: 1.05rem;
  color: #ffffff;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--m3-sys-color-outline);
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gemini-purple);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--m3-sys-color-on-surface-variant);
  max-width: 600px;
  margin: 0 auto;
}