:root {
  --primary-color: #CDB01D;
  --secondary-color: #D2C065;
  --accent-color: #F4DF76;
  --bg-color: #FAFAFA;
  --bg-alt: #F3F4F6;
  --text-color: #1F2937;
  --text-muted: #6B7280;
  --section-dark: #1F2937;
  --section-accent: #F0F2F5;
  --primary-rgb: 205, 176, 29;
  --accent-rgb: 244, 223, 118;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Ubuntu', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--bg-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--section-dark);
  padding: 2rem 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.navbar .logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  margin-bottom: 3rem;
  display: block;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
  flex-grow: 1;
}

.nav-item {
  width: 100%;
}

.nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.nav-link:hover {
  background: rgba(205, 176, 29, 0.1);
  color: var(--primary-color);
  transform: translateX(4px);
}

.nav-link.active {
  background: var(--primary-color);
  color: var(--section-dark);
}

.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1100;
  background: var(--primary-color);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--section-dark);
  font-size: 1.25rem;
}

main {
  margin-left: 280px;
  min-height: 100vh;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, rgba(205, 176, 29, 0.08) 0%, rgba(244, 223, 118, 0.05) 100%);
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(205, 176, 29, 0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 223, 118, 0.08) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
  z-index: 0;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 700;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.header-hero {
  padding: 3rem 2rem;
  background: var(--bg-alt);
  text-align: center;
  border-bottom: 3px solid var(--primary-color);
}

.header-hero h1 {
  font-size: 1.5rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.header-hero p {
  color: var(--text-muted);
  font-size: 1rem;
}

.content-section {
  padding: 4rem 0;
}

.section-dark {
  background-color: var(--section-dark);
  color: #ffffff;
  padding: 4rem 0;
}

.section-dark h2,
.section-dark h3 {
  color: #ffffff;
}

.section-dark p {
  color: rgba(255, 255, 255, 0.85);
}

.section-accent {
  background-color: var(--section-accent);
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 600;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0 -0.75rem;
}

.grid > * {
  flex: 1 1 300px;
  padding: 0 0.75rem;
}

.grid-2 {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0 -0.75rem;
}

.grid-2 > * {
  flex: 1 1 calc(50% - 1.5rem);
  padding: 0 0.75rem;
}

.grid-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0 -0.75rem;
}

.grid-3 > * {
  flex: 1 1 calc(33.333% - 1.5rem);
  padding: 0 0.75rem;
  min-width: 280px;
}

.grid-4 {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0 -0.75rem;
}

.grid-4 > * {
  flex: 1 1 calc(25% - 1.5rem);
  padding: 0 0.75rem;
  min-width: 250px;
}

.featured-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.featured-item {
  flex: 1 1 100%;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.featured-item:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
}

.grid-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.grid-items .card {
  flex: 1 1 calc(33.333% - 1.5rem);
  min-width: 280px;
}

.card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 1rem;
  transition: transform 0.4s ease;
}

.card:hover img {
  transform: scale(1.05);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.card p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.feature {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.feature:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: #ffffff;
  border-radius: 50%;
  font-size: 1.75rem;
}

.feature h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.feature p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card p {
  color: var(--text-color);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.875rem;
}

.pricing-card {
  background: #ffffff;
  border: 2px solid #e5e7eb;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  border-width: 3px;
  position: relative;
}

.pricing-card.featured::after {
  content: 'Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: var(--section-dark);
  padding: 0.25rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
}

.pricing-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.pricing-card .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-card li {
  padding: 0.5rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-bottom: 1px solid #e5e7eb;
}

.pricing-card li:last-child {
  border-bottom: none;
}

.two-col-layout {
  display: flex;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.two-col-layout > * {
  flex: 1;
}

.two-col-layout.reverse {
  flex-direction: row-reverse;
}

.two-col-layout img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: #B89F19;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(205, 176, 29, 0.3);
}

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

.btn-secondary:hover {
  background: #BDAA57;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--section-dark);
}

.section-dark .btn-outline {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.section-dark .btn-outline:hover {
  background: var(--accent-color);
  color: var(--section-dark);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.text-center {
  text-align: center;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.125rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.875rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  transition: color 0.3s ease;
}

a:hover {
  color: #B89F19;
}

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

.section-divider {
  display: block;
  width: 100%;
  height: auto;
  margin: -1px 0;
  line-height: 0;
}

.section-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

.section-divider.flip {
  transform: scaleY(-1);
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="fade-in"].visible {
  opacity: 1;
}

[data-animate="slide-left"] {
  transform: translateX(-30px);
}

[data-animate="slide-left"].visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="slide-right"] {
  transform: translateX(30px);
}

[data-animate="slide-right"].visible {
  opacity: 1;
  transform: translateX(0);
}

[data-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-stagger] > *.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

.footer-contact {
  background: var(--section-dark);
  color: #ffffff;
  padding: 3rem 0 2rem;
}

.footer-contact .footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-contact .footer-grid > * {
  flex: 1 1 300px;
}

.footer-contact h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-weight: 600;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.footer-contact a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-contact a:hover {
  color: var(--primary-color);
}

.footer-contact .copyright {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  padding: 2rem 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media screen and (max-width: 1024px) {
  .navbar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .navbar.open {
    transform: translateX(0);
  }

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

  main {
    margin-left: 0;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .grid-3 > * {
    flex: 1 1 calc(50% - 1.5rem);
  }

  .grid-4 > * {
    flex: 1 1 calc(50% - 1.5rem);
  }

  .two-col-layout {
    flex-direction: column;
    gap: 2rem;
  }

  .two-col-layout.reverse {
    flex-direction: column;
  }
}

@media screen and (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    padding: 3rem 1.5rem;
    min-height: 300px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .content-section {
    padding: 3rem 0;
  }

  .section-dark,
  .section-accent {
    padding: 3rem 0;
  }

  .section-header h2 {
    font-size: 1.25rem;
  }

  .grid-2 > *,
  .grid-3 > *,
  .grid-4 > * {
    flex: 1 1 100%;
  }

  .card {
    padding: 1.25rem;
  }

  .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
  }

  .btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.125rem;
  }

  .footer-contact .footer-grid {
    gap: 2rem;
  }

  .footer-contact .footer-grid > * {
    flex: 1 1 100%;
  }
}

@media screen and (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero {
    padding: 2rem 1rem;
  }

  .hero h1 {
    font-size: 1.25rem;
  }

  .content-section {
    padding: 2rem 0;
  }

  .section-dark,
  .section-accent {
    padding: 2rem 0;
  }

  .card {
    padding: 1rem;
  }

  .feature {
    padding: 1.5rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
  }
}

form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
  font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-color);
  background: #ffffff;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(205, 176, 29, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  flex: 1;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 1.5rem;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: calc(50% + 30px);
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: calc(50% + 30px);
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 20px;
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border: 3px solid #ffffff;
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #000000;
  margin-bottom: 1.5rem;
}

.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: column;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin: 0 0 0 40px;
  }

  .timeline-marker {
    left: 20px;
  }
}