/* CSS Variables */
:root {
  --primary-yellow: #ffb347;
  --primary-orange: #FF7A18;
  --primary-blue: #003dcc;
  --primary-blue-dark: #0000cc;
  --primary-blue-light: #3399ff;
  --text-primary: #000000;
  --text-secondary: #666666;
  --text-light: #999999;
  --bg-white: #FFFFFF;
  --bg-light: #F5F5F5;
  --bg-blue-light: #F0F0FF;
  --border-color: #E5E5E5;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
}

.logo-text {
  text-decoration: none;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:not(.btn-primary):hover {
  color: var(--primary-blue);
}

.nav-link.btn-primary {
  background: var(--primary-blue);
  color: var(--bg-white);
  padding: 0.625rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
}

.nav-link.btn-primary:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  padding: 10rem 0 6rem;
  background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary-large {
  background: var(--primary-blue);
  color: var(--bg-white);
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-primary-large:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary-large {
  background: transparent;
  color: var(--text-primary);
  padding: 1rem 2rem;
  font-size: 1rem;
  border: 2px solid var(--border-color);
}

.btn-secondary-large:hover {
  border-color: var(--text-primary);
}

.btn-white-large {
  background: var(--bg-white);
  color: var(--primary-blue);
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-white-large:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-full {
  width: 100%;
}

/* Features Section */
.features-section {
  padding: 4rem 0;
  background: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
}

/* Section Styles */
.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.section-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.section-header-center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-subtext {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* About Section */
.about-section {
  padding: 8rem 0;
  background: var(--bg-light);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.split-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.stats-inline {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
}

.stat-item {
  flex: 1;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-blue);
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Services Section */
.services-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.services-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card-modern {
  position: relative;
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  transition: var(--transition);
}

.service-card-modern:hover {
  border-color: var(--primary-blue-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-modern.highlighted {
  background: linear-gradient(to right, var(--primary-orange), var(--primary-yellow));
  border-color: var(--primary-yellow);
  color: var(--bg-white);
}

.service-card-modern.highlighted h3,
.service-card-modern.highlighted p,
.service-card-modern.highlighted li {
  color: var(--bg-white);
}

.badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.2);
  color: var(--bg-white);
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.service-icon-large {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.service-card-modern h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-card-modern p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

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

.service-features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-features li:before {
  content: "✓ ";
  color: var(--primary-blue);
  font-weight: 700;
  margin-right: 0.5rem;
}

.service-card-modern.highlighted .service-features li:before {
  color: var(--bg-white);
}

/* Portfolio Section */
.portfolio-section {
  padding: 8rem 0;
  background: var(--bg-light);
}

.portfolio-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.portfolio-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

.portfolio-card:hover .portfolio-image-wrapper img {
  transform: scale(1.05);
}

.portfolio-content {
  padding: 1.5rem;
}

.portfolio-tag {
  display: inline-block;
  background: var(--bg-blue-light);
  color: var(--primary-blue);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.portfolio-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.portfolio-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  animation: fadeIn 0.3s;
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  position: relative;
  background-color: var(--bg-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.4s;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--bg-light);
  color: var(--text-primary);
}

#modal-image {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.modal-info h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.modal-info p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.125rem;
}

/* CTA Section */
.cta-section {
  padding: 8rem 0;
  background: var(--primary-blue);
  color: var(--bg-white);
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
  color: var(--bg-white);
}

.cta-content p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* Contact Section */
.contact-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}

.contact-details {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-weight: 600;
  color: var(--text-primary);
}

.contact-form-wrapper {
  background: var(--bg-light);
  padding: 3rem;
  border-radius: var(--radius-lg);
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--bg-white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
}

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

.g-recaptcha {
  margin-bottom: 1.5rem;
}

/* Footer */
footer {
  background: var(--text-primary);
  color: var(--bg-white);
  padding: 4rem 0 2rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container,
  .split-layout,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .hero-cta {
    justify-content: center;
  }

  .stats-inline {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: var(--transition);
    border-top: 1px solid var(--border-color);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-link {
    padding: 1rem 2rem;
    width: 100%;
    text-align: center;
  }

  .nav-link.btn-primary {
    margin: 0 2rem;
    width: calc(100% - 4rem);
  }

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

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-section {
    padding: 7rem 0 4rem;
  }

  .section-heading {
    font-size: 2rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .stats-inline {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .container,
  .nav-container {
    padding: 1rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .btn-primary-large,
  .btn-secondary-large,
  .btn-white-large {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }
}