:root {
  --bg-primary: #FFFFFF;
  --bg-darker: #F9FAFB;
  --bg-card: #FFFFFF;
  --color-amber: #D4AF37;
  --color-amber-hover: #b8962e;
  --color-white: #000000;
  --color-zinc-400: #6B7280;
  --color-zinc-500: #4B5563;
  --color-zinc-600: #9CA3AF;
  --color-zinc-700: #D1D5DB;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);
  --border-amber-subtle: rgba(212, 175, 55, 0.3);

  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  font-weight: 700;
}

.text-amber {
  color: var(--color-amber);
}

.container {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 24px;
}

.py-32 {
  padding-top: 128px;
  padding-bottom: 128px;
}

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

.relative {
  position: relative;
}

.overflow-hidden {
  overflow: hidden;
}

.z-10 {
  z-index: 10;
}

.w-fit {
  width: fit-content;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

input, textarea {
  font-family: var(--font-sans);
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  background-color: #F9FAFB;
  border: 1px solid var(--border-subtle);
  color: var(--color-white);
  font-size: 14px;
  transition: border-color var(--transition-fast);
}

input:focus, textarea:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.5);
  background-color: #FFFFFF;
}

input::placeholder, textarea::placeholder {
  color: var(--color-zinc-600);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 12px;
  background-color: var(--color-amber);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-amber-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-zinc-500);
  font-size: 14px;
  transition: color var(--transition-fast);
}

.btn-secondary:hover {
  color: var(--color-white);
}

.group-hover-translate {
  transition: transform var(--transition-fast);
}

.group:hover .group-hover-translate {
  transform: translateX(4px);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.5s ease;
  background: transparent;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-box {
  background-color: #000000;
  color: #FFFFFF;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  border-radius: 4px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 13px;
  color: var(--color-zinc-500);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-white);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  background-color: var(--color-amber);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.nav-cta:hover {
  background-color: var(--color-amber-hover);
}

.mobile-menu-btn {
  display: block;
  color: var(--color-zinc-500);
}

.hidden-mobile {
  display: none;
}

.mobile-menu {
  display: none;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-link {
  color: var(--color-zinc-500);
  font-size: 14px;
}

.hero-grid-bg, .grid-bg-subtle {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.grid-bg-subtle {
  background-image:
    linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
}

.hero-glow-1 {
  position: absolute;
  top: -128px;
  right: -8%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.08);
  filter: blur(140px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 0;
  left: -6%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.05);
  filter: blur(120px);
  pointer-events: none;
}

.contact-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background-color: rgba(212, 175, 55, 0.06);
  filter: blur(160px);
  pointer-events: none;
}

.pt-36 { padding-top: 144px; }
.pb-28 { padding-bottom: 112px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  background-color: rgba(212, 175, 55, 0.07);
  color: var(--color-amber);
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-amber);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

.hero-title {
  font-size: clamp(3.25rem, 8vw, 7rem);
  line-height: 0.93;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.rotating-word-container {
  display: inline-flex;
  position: relative;
  height: 1em;
  overflow: hidden;
  vertical-align: bottom;
}

.rotating-word {
  display: block;
  transition: transform 0.48s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.48s;
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 3vw, 1.25rem);
  color: var(--color-zinc-500);
  max-width: 608px;
  line-height: 1.65;
}

.mb-7 { margin-bottom: 28px; }
.mb-11 { margin-bottom: 44px; }

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.stats-grid {
  margin-top: 96px;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  color: var(--color-zinc-500);
  font-size: 12px;
  line-height: 1.3;
}

.section-badge {
  color: var(--color-amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2.25rem, 5vw, 3rem);
  line-height: 1.08;
  max-width: 672px;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.service-card {
  position: relative;
  padding: 32px;
  border-radius: 16px;
  background-color: var(--bg-card);
  border: 1px solid rgba(0, 0, 0, 0.12);
  transition: all 0.3s ease;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.service-card.amber-theme {
  border-color: var(--border-amber-subtle);
}

.service-card.amber-theme:hover {
  border-color: rgba(212, 175, 55, 0.4);
}

.service-card.amber-theme::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(212, 175, 55, 0.05), transparent);
  pointer-events: none;
}

.service-hover-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, rgba(212, 175, 55, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover .service-hover-line {
  opacity: 1;
}

.service-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background-color: #F3F4F6;
  color: var(--color-zinc-500);
  transition: all 0.2s ease;
}

.service-card:hover .service-icon-wrapper:not(.amber) {
  background-color: #E5E7EB;
  color: var(--color-white);
}

.service-icon-wrapper.amber {
  background-color: rgba(212, 175, 55, 0.15);
  color: var(--color-amber);
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--color-zinc-500);
  font-size: 14px;
  line-height: 1.7;
}

.timeline-container {
  position: relative;
}

.timeline-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 56px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--color-zinc-500);
}

.timeline-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--color-zinc-500);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.timeline-kpi {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-zinc-500);
}

.kpi-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: currentColor;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.product-card {
  position: relative;
  padding: 32px;
  border-radius: 16px;
  background-color: var(--bg-card);
  border: 1px solid rgba(0, 0, 0, 0.12);
  transition: all 0.3s ease;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.product-hover-line {
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent, rgba(212, 175, 55, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.product-card:hover .product-hover-line { opacity: 1; }

.product-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.product-header h3 {
  font-size: 24px;
  margin-bottom: 4px;
}

.tagline {
  color: var(--color-amber);
  font-size: 14px;
}

.status-badge {
  padding: 4px 10px;
  border-radius: 9999px;
  background-color: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--color-amber);
  font-size: 10px;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.product-desc {
  color: var(--color-zinc-500);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--color-zinc-500);
}

.list-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-amber);
  flex-shrink: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.value-card {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background-color: #FFFFFF;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.value-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.05);
  display: block;
  margin-bottom: 20px;
  line-height: 1;
  transition: color 0.3s ease;
}

.value-card:hover .value-number {
  color: rgba(212, 175, 55, 0.2);
}

.value-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.value-card p {
  color: var(--color-zinc-500);
  font-size: 13px;
  line-height: 1.7;
}

.contact-single-card {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 48px 32px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.contact-info {
  text-align: center;
  margin-bottom: 40px;
}

.contact-title {
  margin-bottom: 16px;
}

.contact-subtitle {
  color: var(--color-zinc-500);
  font-size: 15px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--color-zinc-500);
  margin-bottom: 8px;
  font-weight: 600;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  background-color: var(--color-amber);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.2s ease;
  margin-top: 8px;
  border: none;
  cursor: pointer;
}

.btn-submit:hover {
  background-color: var(--color-amber-hover);
}

.success-message {
  padding: 40px;
  border-radius: 16px;
  background-color: #F9FAFB;
  border: 1px solid rgba(212, 175, 55, 0.3);
  text-align: center;
}

.success-message.hidden {
  display: none;
}

.success-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  background-color: #F9FAFB;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

.footer-brand p {
  color: var(--color-zinc-500);
  font-size: 12px;
  margin-top: 2px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
}

.footer-links a {
  color: var(--color-zinc-500);
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-white);
}

.copyright {
  color: var(--color-zinc-500);
  font-size: 12px;
}

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.stagger-group .fade-up-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.stagger-group.in-view .fade-up-item {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

.stagger-group.in-view .fade-up-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-group.in-view .fade-up-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-group.in-view .fade-up-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-group.in-view .fade-up-item:nth-child(4) { transition-delay: 0.4s; }

.fade-left-item {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.6s var(--transition-base), transform 0.6s var(--transition-base);
}

.stagger-group.in-view .fade-left-item {
  opacity: 1;
  transform: translateX(0);
}

.stagger-group.in-view .fade-left-item:nth-child(2) { transition-delay: 0.15s; }
.stagger-group.in-view .fade-left-item:nth-child(3) { transition-delay: 0.28s; }
.stagger-group.in-view .fade-left-item:nth-child(4) { transition-delay: 0.41s; }
.stagger-group.in-view .fade-left-item:nth-child(5) { transition-delay: 0.54s; }

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-single-card {
    padding: 48px;
  }
}

@media (min-width: 768px) {
  .hidden-mobile { display: inline-flex; }
  .mobile-menu-btn { display: none; }
  .nav-links { display: flex; }

  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }

  .timeline-container {
    padding-left: 220px;
  }

  .timeline-line {
    position: absolute;
    left: 220px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.08), transparent);
  }

  .timeline-item {
    flex-direction: row;
    margin-bottom: 56px;
    gap: 0;
  }

  .timeline-year {
    position: absolute;
    right: 100%;
    padding-right: 40px;
    top: 0;
    width: max-content;
  }

  .timeline-dot {
    position: absolute;
    left: 0;
    transform: translateX(-50%);
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-zinc-400);
  }

  .timeline-dot.amber-glow {
    background-color: var(--color-amber);
    box-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
  }

  .timeline-content {
    padding-left: 40px;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .values-grid { grid-template-columns: repeat(4, 1fr); }
}
