:root {
  --color-brand-red: #C8102E;
  --color-brand-red-dark: #9B0B22;
  --color-dark: #111827;
  --color-text-dark: #1F2937;
  --color-text-muted: #4B5563;
  --color-bg-light: #F9FAFB;
  --color-white: #FFFFFF;
  --color-border: #E5E7EB;
  --color-border-dark: #374151;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.08);

  --transition-normal: all 0.2s ease-in-out;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px auto;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: #FEE2E2;
  color: var(--color-brand-red);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(200, 16, 46, 0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  word-wrap: break-word;
}

.section-title span {
  color: var(--color-brand-red);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  word-wrap: break-word;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brand-red);
  color: #FFFFFF;
  border: 1px solid var(--color-brand-red);
  box-shadow: 0 4px 10px rgba(200, 16, 46, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-brand-red-dark);
  border-color: var(--color-brand-red-dark);
  box-shadow: 0 6px 14px rgba(200, 16, 46, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-dark);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-dark);
  transform: translateY(-1px);
}

.btn-outline-red {
  background-color: transparent;
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
  border-radius: var(--radius-sm);
}

.btn-outline-red:hover {
  background-color: #FFFFFF;
  color: var(--color-brand-red);
  transform: translateY(-1px);
}

.image-placeholder {
  width: 100%;
  min-height: 180px;
  background-color: var(--color-bg-light);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-normal);
}

.image-placeholder-dark {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
}

.image-placeholder:hover {
  border-color: var(--color-brand-red);
  color: var(--color-brand-red);
}

.image-placeholder-icon {
  font-size: 1.75rem;
  margin-bottom: 8px;
  opacity: 0.75;
}

.image-placeholder-text {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  border-bottom: 2px solid var(--color-brand-red);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  background-color: var(--color-brand-red);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.05em;
  border-radius: var(--radius-sm);
}

.brand-text-container {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.65rem;
  color: var(--color-brand-red);
  letter-spacing: 0.15em;
  font-weight: 700;
  text-transform: uppercase;
}

.mobile-toggle {
  display: none;
  color: var(--color-dark);
  font-size: 1.5rem;
  padding: 8px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--color-dark);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-brand-red);
}

.hero-section {
  position: relative;
  background-color: var(--color-dark);
  color: #FFFFFF;
  padding: 0;
  overflow: hidden;
  border-bottom: 3px solid var(--color-brand-red);
}

.hero-diagonal-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  align-items: center;
  position: relative;
}

.hero-container-inner {
  padding-top: 80px;
  padding-bottom: 80px;
  z-index: 2;
}

.hero-content {
  max-width: 580px;
}

.hero-content h1 {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  word-wrap: break-word;
}

.hero-content h1 span {
  color: var(--color-brand-red);
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-brand-red);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-summary {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 0;
  flex-wrap: wrap;
}

.brand-logo-badge {
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: var(--transition-normal);
}

.brand-logo-badge:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

.brand-logo-img {
  max-height: 72px;
  width: auto;
  object-fit: contain;
  display: block;
}

.hero-diagonal-image-wrap {
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  background-color: #161F2E;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.project-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-bottom: 1px solid var(--color-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.about-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.scope-list-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
  border-top: 2px solid var(--color-brand-red);
  padding-top: 20px;
}

.scope-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.scope-num {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-brand-red);
  line-height: 1.2;
  flex-shrink: 0;
}

.scope-content h4 {
  font-size: 1rem;
  color: var(--color-dark);
  font-weight: 700;
  margin-bottom: 4px;
}

.scope-content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

.about-locations {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.office-card {
  background: #FFFFFF;
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: var(--transition-normal);
}

.office-card:hover {
  box-shadow: 0 16px 32px rgba(17, 24, 39, 0.14), 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
}

.office-card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}

.office-card h3 {
  font-size: 1.2rem;
  color: var(--color-dark);
  font-weight: 700;
}

.office-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-brand-red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.office-address {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.office-contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.office-contact-links a {
  color: var(--color-dark);
  transition: var(--transition-normal);
}

.office-contact-links a:hover {
  color: var(--color-brand-red);
}

.dot-separator {
  color: var(--color-brand-red);
  font-weight: 800;
}

.products-section {
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #FFFFFF;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-brand-red);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
}

.product-card-wide {
  grid-column: 1 / -1;
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.product-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-brand-red);
  margin-bottom: 8px;
}

.product-card h3 {
  font-size: 1.2rem;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.services-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.service-item-box {
  background: #FFFFFF;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-normal);
}

.service-item-box:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-brand-red);
}

.service-item-box::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color-brand-red);
  border-radius: 50%;
  flex-shrink: 0;
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.framework-card {
  background: #FFFFFF;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: var(--transition-normal);
}

.framework-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-brand-red);
  transform: translateY(-2px);
}

.framework-card .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-brand-red);
  margin-bottom: 8px;
}

.framework-card h4 {
  font-size: 0.95rem;
  color: var(--color-dark);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  transition: var(--transition-normal);
}

.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.project-header {
  background: var(--color-dark);
  color: #FFFFFF;
  padding: 20px 24px;
}

.project-header h3 {
  font-size: 1.25rem;
}

.project-body {
  padding: 24px;
}

.project-body ul {
  list-style: none;
  margin-top: 12px;
}

.project-body li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.project-body li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--color-brand-red);
}

.contact-section {
  background-color: var(--color-dark);
  color: #FFFFFF;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h2 {
  color: #FFFFFF;
}

.contact-details {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail-item {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  word-wrap: break-word;
}

.contact-detail-item strong {
  color: var(--color-brand-red);
  display: block;
}

.contact-form {
  background: #FFFFFF;
  color: var(--color-text-dark);
  padding: 32px;
  border-top: 4px solid var(--color-brand-red);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  outline: none;
  transition: var(--transition-normal);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-brand-red);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.12);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.site-footer {
  background-color: #0B0F17;
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0;
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 96px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 3px solid var(--color-brand-red);
    display: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  }

  .nav-menu.active {
    display: flex;
  }

  .hero-diagonal-container {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-diagonal-image-wrap {
    position: relative;
    width: 100%;
    height: 240px;
    clip-path: none;
  }

  .hero-image-placeholder {
    padding: 20px;
  }

  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .framework-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .section-padding {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-title {
    font-size: 1.75rem;
    line-height: 1.3;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .hero-content h1 {
    font-size: 2rem;
    line-height: 1.25;
  }

  .hero-tagline {
    font-size: 0.95rem;
    margin-bottom: 14px;
  }

  .hero-summary {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .btn {
    width: 100%;
    font-size: 0.9rem;
    padding: 12px 18px;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .brand-sub {
    font-size: 0.6rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .section-padding {
    padding: 44px 0;
  }

  .products-grid, .framework-grid, .scope-list-container, .services-list-grid {
    grid-template-columns: 1fr;
  }

  .product-card, .project-card, .contact-form, .hero-box, .loc-box {
    padding: 20px;
  }

  .service-item-box {
    font-size: 0.88rem;
    padding: 12px 16px;
  }

  .contact-form {
    padding: 24px 18px;
  }
}