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

:root {
  --primary-color: #1a1a2e;
  --secondary-color: #16213e;
  --accent-color: #0f3460;
  --text-color: #2c3e50;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --border-color: #e8e8e8;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 12px 48px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 16px 64px rgba(0, 0, 0, 0.16);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  --border-radius: 22px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--white);
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.header {
  background-color: var(--white);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo img {
  display: block;
  height: auto;
  max-height: 56px;
  border-radius: var(--border-radius);
  object-fit: cover;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav-list a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  font-size: 17px;
  transition: var(--transition);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition);
}

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

.nav-list a:hover::after {
  width: 100%;
}

.burger-menu {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.burger-menu:hover {
  background-color: var(--light-bg);
}

.burger-menu span {
  width: 28px;
  height: 3px;
  background-color: var(--text-color);
  border-radius: 2px;
  transition: var(--transition);
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.hero {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(
    135deg,
    var(--light-bg) 0%,
    rgba(248, 249, 250, 0.5) 100%
  );
}

.hero-content {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  word-break: break-word;
  hyphens: auto;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: #666;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  font-weight: 400;
}

.hero-image {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
  object-fit: cover;
}

.hero-image img:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  object-fit: cover;
}

.btn {
  display: inline-block;
  padding: 18px 42px;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 17px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  letter-spacing: 0.01em;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background-color: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-xxl);
  color: var(--primary-color);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.features {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--light-bg);
  border-radius: var(--border-radius);
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.feature-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  background-color: var(--white);
}

.feature-icon {
  font-size: 3.5rem;
  color: var(--accent-color);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.feature-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
}

.feature-card p {
  color: #666;
  line-height: 1.7;
  font-size: 17px;
}

.services-preview {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
}

.service-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
  object-fit: cover;
}

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

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

.service-content h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.6rem;
  font-weight: 600;
}

.service-content p {
  margin-bottom: var(--spacing-lg);
  color: #666;
  line-height: 1.7;
  font-size: 17px;
}

.process {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

.step {
  text-align: center;
  padding: var(--spacing-xl);
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

.step:hover .step-number {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-hover);
}

.step h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.4rem;
  font-weight: 600;
}

.step p {
  color: #666;
  line-height: 1.7;
  font-size: 17px;
}

.materials {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.materials-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.material-item {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.material-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.material-item h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
}

.material-item p {
  color: #666;
  line-height: 1.7;
  font-size: 17px;
}

.benefits {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-item {
  background-color: var(--light-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  text-align: center;
}

.benefit-item:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  background-color: var(--white);
}

.benefit-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
}

.benefit-item:hover .benefit-icon {
  transform: scale(1.2) rotate(5deg);
}

.benefit-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
}

.benefit-item p {
  color: #555;
  line-height: 1.7;
  font-size: 17px;
}

.cta {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(
    135deg,
    var(--accent-color) 0%,
    var(--primary-color) 100%
  );
  color: var(--white);
  text-align: center;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.cta p {
  margin-bottom: var(--spacing-xl);
  font-size: 1.3rem;
  line-height: 1.6;
  opacity: 0.95;
}

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

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

.page-header {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(
    135deg,
    var(--light-bg) 0%,
    rgba(248, 249, 250, 0.5) 100%
  );
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.contact-info {
  padding: var(--spacing-xxl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
}

.contact-card {
  background-color: var(--light-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.contact-card h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
  font-size: 1.6rem;
  font-weight: 600;
}

.contact-card p {
  margin-bottom: var(--spacing-sm);
  color: #666;
  font-size: 17px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.contact-form-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--light-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--primary-color);
  font-size: 17px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 18px 24px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 17px;
  font-family: inherit;
  transition: var(--transition);
  background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(15, 52, 96, 0.1);
}

.form-group textarea {
  min-height: 180px;
  resize: vertical;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-weight: normal;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.6;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.services-detail {
  padding: var(--spacing-xxl) 0;
}

.service-detail-item {
  margin-bottom: var(--spacing-xxl);
  background-color: var(--light-bg);
  padding: var(--spacing-xl) 2px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
}

.service-detail-item h2 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 2rem;
  font-weight: 600;
}

.service-detail-item p {
  margin-bottom: var(--spacing-lg);
  color: #666;
  line-height: 1.7;
  font-size: 17px;
}

.service-features {
  list-style: none;
  padding-left: 0;
}

.service-features li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-xl);
  position: relative;
  color: #555;
  font-size: 17px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.service-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: 700;
  font-size: 1.2rem;
}

.about-content {
  padding: var(--spacing-xxl) 0;
}

.about-text {
  margin-bottom: var(--spacing-xxl);
}

.about-text h2 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 2rem;
  font-weight: 600;
}

.about-text p {
  margin-bottom: var(--spacing-md);
  color: #666;
  line-height: 1.8;
  font-size: 17px;
}

.values {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-bg);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
}

.value-card {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: var(--transition);
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.value-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
}

.gallery-content {
  padding: var(--spacing-xxl) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
}

.gallery-image-wrapper {
  overflow: hidden;
}

.gallery-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
  object-fit: cover;
}

.gallery-item:hover .gallery-image-wrapper img {
  transform: scale(1.08);
  object-fit: cover;
}

.gallery-caption {
  padding: var(--spacing-xl);
}

.gallery-caption h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 1.4rem;
  font-weight: 600;
}

.gallery-caption p {
  color: #666;
  line-height: 1.7;
  font-size: 17px;
}

.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-md) 0 var(--spacing-xs);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  font-size: 15px;
}

.footer-section a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xs);
  line-height: 1.7;
  font-size: 15px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.thankyou-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--light-bg) 0%,
    rgba(248, 249, 250, 0.5) 100%
  );
  padding: var(--spacing-xl);
}

.thankyou-content {
  text-align: center;
  padding: var(--spacing-xxl);
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  max-width: 700px;
}

.thankyou-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
  font-weight: 700;
}

.thankyou-content p {
  margin-bottom: var(--spacing-xl);
  color: #666;
  font-size: 1.2rem;
  line-height: 1.7;
}

.policy-content {
  padding: var(--spacing-xxl) 0;
  max-width: 900px;
  margin: 0 auto;
}

.policy-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xl);
  font-size: 2.5rem;
  font-weight: 700;
}

.policy-content h2 {
  color: var(--primary-color);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: 1.9rem;
  font-weight: 600;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.policy-content h3 {
  color: var(--primary-color);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 600;
}

.policy-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
  color: #666;
  font-size: 17px;
}

.policy-content ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
  color: #666;
}

.policy-content li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
  font-size: 17px;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.toast {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--accent-color);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-hover);
  z-index: 10000;
  opacity: 0;
  transform: translateX(400px);
  transition: var(--transition);
  max-width: 400px;
  font-size: 16px;
  line-height: 1.6;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-error {
  background-color: #e74c3c;
}

.toast-success {
  background-color: #27ae60;
}

@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 80px;
    left: -100%;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
    gap: var(--spacing-md);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
  }

  .nav-list.active {
    left: 0;
  }

  .hero {
    padding: var(--spacing-xl) 0;
  }

  .section-title {
    margin-bottom: var(--spacing-xl);
  }

  .features-grid,
  .services-grid,
  .process-steps,
  .materials-list,
  .benefits-grid,
  .values-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .toast {
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    max-width: none;
    transform: translateY(-100px);
  }

  .toast.show {
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero {
    padding: var(--spacing-lg) 0;
  }

  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .page-header h1 {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .policy-content h2 {
    font-size: 1.6rem;
    line-height: 1.2;
  }

  .btn {
    padding: 16px 32px;
    font-size: 16px;
  }

  .feature-card,
  .service-content,
  .step,
  .material-item,
  .benefit-item,
  .value-card {
    padding: var(--spacing-lg);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

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

  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .service-features li,
  .policy-content li {
    padding-left: var(--spacing-lg);
  }
}