/* Base Styles & Variables */
:root {
  /* Color Palette */
  --primary-color: #ff5e3a;
  --primary-dark: #e04b2b;
  --secondary-color: #4e54c8;
  --secondary-dark: #363b9f;
  --accent-color: #ffc53d;
  --accent-dark: #e6a819;
  --light-color: #f9f9f9;
  --dark-color: #222222;
  --text-color: #333333;
  --text-light: #ffffff;
  --text-muted: #6c757d;
  --border-color: #e0e0e0;
  --card-bg: #ffffff;
  --bg-gradient-1: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  --bg-gradient-2: linear-gradient(
    45deg,
    var(--secondary-color),
    var(--accent-color)
  );
  --bg-gradient-3: linear-gradient(
    to right,
    var(--primary-color),
    var(--accent-color)
  );
  --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  --box-shadow-hover: 0 16px 45px rgba(0, 0, 0, 0.15);
  --box-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 12px;
  --border-radius-sm: 6px;
  --border-radius-lg: 20px;
  --section-padding: 100px 0;
  --content-width: 1200px;
}

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

body {
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-color);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.4rem;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

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

a:hover {
  color: var(--primary-dark);
}

.read-more {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  transition: var(--transition);
}

.read-more:after {
  content: "→";
  margin-left: 5px;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover:after {
  transform: translateX(5px);
}

/* Layout & Containers */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-header h2 {
  position: relative;
  margin-bottom: 20px;
  z-index: 1;
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--bg-gradient-1);
  border-radius: 2px;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-muted);
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%) skewX(-15deg);
  transition: var(--transition);
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(0) skewX(-15deg);
}

.btn-primary {
  background: var(--bg-gradient-1);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(255, 94, 58, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(255, 94, 58, 0.4);
  color: var(--text-light);
}

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

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

button,
input[type="submit"] {
  cursor: pointer;
  font-family: "DM Sans", sans-serif;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo a {
  display: flex;
  align-items: center;
  color: var(--dark-color);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
}

.logo h1 {
  margin: 0;
  font-size: 1.8rem;
  background: var(--bg-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav li {
  margin-left: 30px;
}

.main-nav a {
  color: var(--text-color);
  font-weight: 500;
  padding: 8px 0;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--bg-gradient-1);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.main-nav a:hover {
  color: var(--primary-color);
}

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--dark-color);
  border-radius: 3px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 180px 0 100px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-light);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  color: var(--text-light);
  font-size: 4rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  animation: fadeInUp 1s ease-out 0.4s both;
}

/* Features Section */
.features {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: var(--bg-gradient-2);
  border-radius: 50%;
  opacity: 0.1;
  z-index: -1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  transform: perspective(1000px) rotateY(0deg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-card:hover {
  transform: perspective(1000px) rotateY(5deg) translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.image-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.feature-card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: 30px;
  text-align: center;
}

.card-content h3 {
  margin-bottom: 15px;
  color: var(--dark-color);
}

.card-content p {
  color: var(--text-color);
  margin-bottom: 20px;
}

/* Innovation Section */
.innovation {
  padding: var(--section-padding);
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-light);
}

.innovation::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
  z-index: 0;
}

.innovation .section-header,
.innovation .section-header h2 {
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.innovation-text {
  flex: 1;
  min-width: 300px;
}

.innovation-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.innovation-image {
  flex: 1;
  min-width: 300px;
}

.innovation-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transform: perspective(1000px) rotateY(-5deg);
  transition: var(--transition);
}

.innovation-image:hover img {
  transform: perspective(1000px) rotateY(0deg);
}

/* Case Studies Section */
.case-studies {
  padding: var(--section-padding);
  background-color: var(--light-color);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 50px;
}

.case-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.case-card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-10px);
}

/* Press Section (Testimonials) */
.press {
  padding: var(--section-padding);
  background: linear-gradient(to right, var(--light-color), #f0f0f0);
}

.testimonials-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.testimonial {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-10px);
}

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

.testimonial-content p {
  font-style: italic;
  font-size: 1.1rem;
  position: relative;
  padding: 0 20px;
}

.testimonial-content p::before,
.testimonial-content p::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-color);
  position: absolute;
  opacity: 0.3;
}

.testimonial-content p::before {
  top: -20px;
  left: 0;
}

.testimonial-content p::after {
  bottom: -40px;
  right: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: 20px;
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 15px;
}

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

.author-info h4 {
  margin: 0;
  color: var(--dark-color);
}

.author-info p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Projects Section */
.projects {
  padding: var(--section-padding);
  background-color: var(--light-color);
}

.projects-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  position: relative;
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-item .image-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: 30px 20px 20px;
  color: var(--text-light);
  transform: translateY(70%);
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  color: var(--text-light);
}

.gallery-overlay p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* News Section */
.news {
  padding: var(--section-padding);
  background: linear-gradient(to bottom, var(--light-color), #f0f0f0);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
}

.news-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.news-card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-10px);
}

.news-card .card-image {
  width: 100%;
  height: 220px;
}

.news-card .card-content {
  padding: 25px;
  text-align: left;
  width: 100%;
}

.date {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.news-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

/* Pricing Section */
.pricing {
  padding: var(--section-padding);
  background-color: var(--light-color);
  position: relative;
  overflow: hidden;
}

.pricing::before {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: var(--bg-gradient-3);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  position: relative;
  z-index: 1;
}

.pricing-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  overflow: hidden;
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--primary-color);
  z-index: 2;
}

.pricing-card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-10px);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  background: var(--bg-gradient-1);
  color: var(--text-light);
  padding: 30px;
  text-align: center;
  width: 100%;
}

.pricing-header h3 {
  margin: 0 0 10px;
  color: var(--text-light);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0;
}

.pricing-content {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.pricing-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  flex-grow: 1;
}

.pricing-content li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  padding-left: 25px;
}

.pricing-content li::before {
  content: "✓";
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

.pricing-footer {
  text-align: center;
  width: 100%;
}

.pricing-note {
  text-align: center;
  margin-top: 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Contact Section */
.contact {
  padding: var(--section-padding);
  background-color: #f9f9f9;
  position: relative;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  align-items: flex-start;
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.info-item {
  margin-bottom: 30px;
}

.info-item h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--dark-color);
}

.map-container {
  margin-top: 30px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.map-container img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background: var(--card-bg);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.contact-form h3 {
  margin-bottom: 25px;
  font-size: 1.6rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--light-color);
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.2);
}

/* External Resources Section */
.external-resources {
  padding: var(--section-padding);
  background-color: var(--light-color);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.resource-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.resource-card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-10px);
}

.resource-link {
  display: inline-block;
  padding: 10px 20px;
  background: var(--primary-color);
  color: var(--text-light);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: var(--transition);
}

.resource-link:hover {
  background: var(--primary-dark);
  color: var(--text-light);
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: var(--text-light);
  padding: 80px 0 30px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--bg-gradient-1);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo h2 {
  color: var(--text-light);
  margin-bottom: 15px;
  font-size: 1.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  flex: 2;
}

.footer-links-column {
  flex: 1;
  min-width: 150px;
}

.footer-links-column h3 {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-links-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-column li {
  margin-bottom: 10px;
}

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

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

.social-links {
  display: flex;
  flex-direction: column;
}

.social-links a {
  display: inline-block;
  margin-right: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: var(--card-bg);
  padding: 40px;
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: var(--box-shadow-hover);
  animation: modalIn 0.3s ease-out;
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--primary-color);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
}

.success-content {
  background: var(--card-bg);
  padding: 60px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 600px;
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

/* Additional Pages */
.page-content {
  padding: 120px 0 80px;
}

.about-content,
.privacy-content,
.terms-content,
.contacts-content {
  max-width: 800px;
  margin: 0 auto;
}

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

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Styles */
@media (max-width: 1200px) {
  :root {
    --section-padding: 80px 0;
  }

  .hero-content h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 3rem;
  }

  .innovation-content,
  .contact-wrapper {
    flex-direction: column;
  }

  .innovation-image {
    margin-top: 30px;
    order: -1;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .burger-menu {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--dark-color);
    z-index: 1000;
    transition: var(--transition);
    padding: 120px 30px 30px;
  }

  .main-nav.active {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 20px;
  }

  .main-nav li {
    margin: 0;
  }

  .main-nav a {
    color: var(--text-light);
    font-size: 1.2rem;
    display: block;
    padding: 10px 0;
  }

  .burger-menu.active span:first-child {
    transform: translateY(9px) rotate(45deg);
  }

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

  .burger-menu.active span:last-child {
    transform: translateY(-9px) rotate(-45deg);
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

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

  .section-header h2 {
    font-size: 2rem;
  }

  .section-header p {
    font-size: 1rem;
  }

  .testimonial {
    padding: 30px;
  }

  .contact-form {
    padding: 30px;
  }
}

@media (max-width: 576px) {
  :root {
    --section-padding: 50px 0;
  }

  .hero {
    padding: 150px 0 80px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  h3 {
    font-size: 1.4rem;
  }

  .footer {
    padding: 50px 0 20px;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
  }

  .footer-links {
    flex-direction: column;
    gap: 30px;
  }

  .modal-content {
    padding: 30px;
  }

  .success-content {
    padding: 40px 20px;
  }
}

.catalog-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  color: white;
}

.section-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.section-subtitle {
  font-size: 1.3rem;
  opacity: 0.9;
  font-weight: 300;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #667eea;
}

.service-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
}

.service-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 25px;
  font-size: 1.1rem;
}

.service-features {
  list-style: none;
  margin-bottom: 30px;
}

.service-features li {
  color: #555;
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

.price-section {
  border-top: 2px solid #f0f0f0;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price {
  font-size: 2rem;
  font-weight: bold;
  color: #667eea;
}

.price-note {
  color: #888;
  font-size: 0.9rem;
}

.btn-order {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 25px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-order:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 25px;
  }
}