:root {
  --bg-dark: #0b0f1a;
  --bg-card: #131b2e;
  --bg-section: #0f1625;
  --accent: #d4a853;
  --accent-soft: #f5efe6;
  --accent-hover: #c49a3f;
  --text-light: #f0f4fa;
  --text-muted: #9aa7b9;
  --glass-bg: rgba(11, 15, 26, 0.75);
  --shadow-glow: 0 20px 40px rgba(212, 168, 83, 0.15);
  --border-radius-lg: 24px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-top: 72px;
}

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

img {
  max-width: 100%;
  height: auto;
}


.text-accent {
  color: var(--accent) !important;
}

.bg-accent-soft {
  background-color: var(--accent-soft) !important;
}

.bg-dark-section {
  background-color: var(--bg-section);
}

.btn-accent {
  background-color: var(--accent);
  border: 1px solid var(--accent);
  color: #0b0f1a;
  font-weight: 600;
  transition: var(--transition);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #0b0f1a;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(212, 168, 83, 0.25);
}

.btn-outline-accent {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline-accent:hover {
  background: var(--accent);
  color: #0b0f1a;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(212, 168, 83, 0.15);
}

.shadow-glow {
  box-shadow: var(--shadow-glow);
}


.glass-nav {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 12px 0;
  transition: var(--transition);
}

.glass-nav .navbar-brand {
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.glass-nav .navbar-brand span {
  color: var(--accent);
}

.glass-nav .nav-link {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: var(--transition);
}

.glass-nav .nav-link:hover {
  color: #fff;
  background: rgba(212, 168, 83, 0.08);
  border-radius: 40px;
}

.glass-nav .btn-accent {
  padding: 0.5rem 1.5rem;
}


.hero-section {
  min-height: 90vh;
  padding: 60px 0;
  position: relative;
  background: radial-gradient(ellipse at 20% 50%, rgba(212, 168, 83, 0.06) 0%, transparent 70%);
}

.hero-section .badge {
  background: rgba(212, 168, 83, 0.12) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 40px;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

.stat-number {
  font-variant-numeric: tabular-nums;
}


.card-feature {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.card-feature:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 168, 83, 0.25);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}


.service-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}


.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(212, 168, 83, 0.2);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.avatar-placeholder {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: rgba(212, 168, 83, 0.12);
}


#contact .card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
}

#contact .form-control,
#contact .form-select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-light);
  border-radius: 40px;
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
}

#contact .form-control:focus,
#contact .form-select:focus {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.12);
  color: var(--text-light);
}

#contact .form-control::placeholder {
  color: var(--text-muted);
}

#contact .form-select option {
  background: var(--bg-dark);
  color: var(--text-light);
}


.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(212, 168, 83, 0.25);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.04);
}


.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.8s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.reveal:nth-child(4) {
  transition-delay: 0.3s;
}


@media (max-width: 768px) {
  .hero-section {
    min-height: auto;
    padding: 40px 0 60px;
  }

  .hero-section .display-3 {
    font-size: 2.4rem;
  }

  .glass-nav .navbar-brand {
    font-size: 1.3rem;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }

  .card-feature,
  .service-card,
  .testimonial-card {
    padding: 1.5rem !important;
  }
}

@media (max-width: 576px) {
  .hero-section .display-3 {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 1.6rem !important;
  }

  .btn-accent,
  .btn-outline-accent {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
}