/* ================ Base Styles ================ */
:root {
  --color-primary: #000000;
  --color-primary-rgb: 0, 0, 0;
  --color-primary-light: #333333;
  --color-secondary: #f5f5f5;
  --color-secondary-dark: #e0e0e0;
  --color-accent: #8B5CF6;
  --color-accent-light: #a78bfa;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-muted: #888888;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-background: #ffffff;
  --color-border: #e5e5e5;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  --transition-default: all 0.3s ease;
  --transition-smooth: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;

  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;

  --container-width: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-default);
}

a:hover {
  color: var(--color-accent);
}

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

ul {
  list-style: none;
}

/* ================ Layout & Container ================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .grid-layout {
    grid-template-columns: 1fr 1fr;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-default);
  font-size: 1rem;
}

.btn svg {
  margin-left: 0.5rem;
  width: 1.25rem;
  height: 1.25rem;
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

.btn-light {
  background-color: var(--color-white);
  color: var(--color-primary);
}

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

/* Button Group */
.button-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

@media (min-width: 640px) {
  .button-group {
    flex-direction: row;
  }
}

/* ================ Navigation ================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  transition: var(--transition-default);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.navbar nav {
  display: none;
}

.navbar nav ul {
  display: flex;
  gap: var(--spacing-md);
}

.navbar nav a {
  display: block;
  padding: 0.5rem 0;
  font-weight: 500;
  position: relative;
}

.navbar nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.navbar nav a:hover::after,
.navbar nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  transition: var(--transition-default);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

@media (min-width: 768px) {
  .navbar nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  transform: translateX(-100%);
  transition: var(--transition-smooth);
  z-index: 99;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm) 0;
  font-size: 1.25rem;
  font-weight: 500;
}

/* ================ Hero Section ================ */
.hero {
  position: relative;
  height: 100vh;
  max-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  overflow: hidden;
  padding: 0 var(--spacing-md);
  margin-top: var(--header-height);
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  z-index: 1;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-content h1 {
    font-size: 4.5rem;
  }
}

/* ================ Common Sections ================ */
section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-light);
}

.subtitle {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: var(--spacing-xs);
}

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

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

.mt-12 {
  margin-top: var(--spacing-xl);
}

/* ================ About Section ================ */
.about-section .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.image-wrapper {
  position: relative;
  height: 100%;
  min-height: 300px;
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent);
}

/* ================ Projects Section ================ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.large-grid {
  gap: var(--spacing-lg);
}

.project-card {
  position: relative;
  overflow: hidden;
  height: 300px;
  transition: var(--transition-default);
  cursor: pointer;
}

.project-card .img-container {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.3), transparent);
  opacity: 0.6;
  transition: var(--transition-default);
}

.project-card:hover .project-overlay {
  opacity: 0.8;
}

.project-content {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: var(--spacing-md);
  color: var(--color-white);
  z-index: 1;
}

.project-content span {
  display: block;
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: 0.25rem;
}

.project-content h3 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.project-content p {
  font-size: 0.875rem;
  margin-bottom: 0;
  max-width: 90%;
}

.project-link {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-default);
}

.project-link svg {
  color: var(--color-white);
}

.project-card:hover .project-link {
  opacity: 1;
}

/* ================ Services Section ================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.small-grid {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
  .small-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .small-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  transition: var(--transition-default);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
}

.service-img {
  height: 200px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
  margin-bottom: var(--spacing-xs);
}

.service-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--spacing-sm);
  font-weight: 500;
}

.service-link svg {
  margin-left: 0.25rem;
  width: 1rem;
  height: 1rem;
}

.service-card.detailed {
  padding: var(--spacing-lg);
}

.service-card.detailed ul {
  margin-top: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

.service-card.detailed ul li {
  position: relative;
  padding-left: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.service-card.detailed ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.service-card.compact {
  padding: var(--spacing-md);
}

/* ================ CTA Section ================ */
.cta-section {
  position: relative;
  padding: var(--spacing-2xl) 0;
  color: var(--color-white);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://images.unsplash.com/photo-1481026469463-66327c86e544?q=80&w=1624&auto=format&fit=crop&ixlib=rb-4.0.3');
  background-size: cover;
  background-position: center;
  filter: brightness(0.5);
  z-index: -1;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: 1.125rem;
  opacity: 0.8;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .cta-content h2 {
    font-size: 2.5rem;
  }
}

/* ================ Footer ================ */
footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.footer-logo a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer-links h3,
.footer-contact h3,
.footer-social h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-default);
}

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

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: var(--transition-default);
}

.social-icons a:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

/* ================ Page Header ================ */
.page-header {
  background-color: var(--color-secondary);
  padding: 6rem 0 3rem;
  text-align: center;
  margin-top: var(--header-height);
}

.page-header h1 {
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
  color: var(--color-text-light);
}

/* ================ About Page ================ */
.about-intro {
  padding-top: var(--spacing-2xl);
}

.larger-text {
  font-size: 1.125rem;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition-default);
}

.value-card:hover {
  transform: translateY(-5px);
}

.value-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background-color: var(--color-secondary);
  border-radius: 50%;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 640px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

.member-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--spacing-md);
}

.member-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-role {
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
}

.video-container {
  position: relative;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================ Projects Page ================ */
.project-filters {
  margin-bottom: var(--spacing-xl);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background-color: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition-default);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.image-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.main-image {
  width: 100%;
  height: 300px;
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.small-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.small-images img {
  height: 150px;
  width: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .main-image {
    height: 400px;
  }

  .small-images img {
    height: 180px;
  }
}

/* ================ Services Page ================ */
.process-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .process-timeline {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .timeline-item {
    flex: 0 0 calc(33.333% - var(--spacing-md));
  }
}

.timeline-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition-default);
}

.timeline-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.timeline-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

/* ================ Contact Page ================ */
.contact-details {
  margin-top: var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .contact-details {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
}

.contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-secondary);
  border-radius: 50%;
}

.contact-form-wrapper {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.contact-form h3 {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-white);
  transition: var(--transition-default);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.1);
}

.map-container {
  height: 450px;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  cursor: pointer;
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.25rem;
}

.faq-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
}

.faq-toggle .minus {
  display: none;
}

.faq-toggle.active .plus {
  display: none;
}

.faq-toggle.active .minus {
  display: block;
}

.faq-answer {
  padding-bottom: var(--spacing-md);
  display: none;
}

.faq-answer.active {
  display: block;
}

/* ================ 404 Page ================ */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  background-color: var(--color-secondary);
  margin-top: var(--header-height);
}

.error-content {
  text-align: center;
  max-width: 500px;
}

.error-code {
  display: block;
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 500;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

/* ================ Animation Classes ================ */
.fade-in-element {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fade-in-element:nth-child(2) {
  animation-delay: 0.2s;
}

.fade-in-element:nth-child(3) {
  animation-delay: 0.4s;
}

.fade-in-scroll {
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-scroll.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-200 {
  transition-delay: 0.2s;
}

.delay-400 {
  transition-delay: 0.4s;
}

.delay-600 {
  transition-delay: 0.6s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================ Audio Controls ================ */
.audio-control {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  border: none;
  cursor: pointer;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-default);
}

.audio-control:hover {
  transform: scale(1.1);
}

.audio-off {
  display: none;
}

.audio-control.muted .audio-on {
  display: none;
}

.audio-control.muted .audio-off {
  display: block;
}