:root {
  --bg: #0f172a;
  --panel: #111827;
  --ink: #e5e7eb;
  --muted: #94a3b8;
  --accent: #f59e0b;
  --ok: #10b981;
  --line: #1f2937;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover {
  text-decoration: underline;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo img {
  height: 40px;
  width: auto;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--ink);
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--ink);
  transition: all 0.3s;
}

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

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  nav.open {
    max-height: 400px;
  }

  nav ul {
    flex-direction: column;
    padding: 1rem 0;
    gap: 0;
  }

  nav li {
    width: 100%;
  }

  nav a {
    display: block;
    padding: 1rem 20px;
  }
}

.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 2;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: white;
}

.hero-content p {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 2rem;
  font-weight: 600;
}

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

@media (max-width: 768px) {
  .hero {
    height: 400px;
  }

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

  .hero-content p {
    font-size: 1.125rem;
  }
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  transition: all 0.3s;
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: #000;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

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

.btn.ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.value-band {
  background: var(--panel);
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.value-item {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent);
}

section {
  padding: 5rem 0;
}

section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

section .subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 1.125rem;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s;
  border: 1px solid var(--line);
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

.project-card-content {
  padding: 1.5rem;
}

.project-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.project-card .location {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: var(--line);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  text-align: center;
  padding: 2rem;
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.process-number {
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.process-step h3 {
  margin-bottom: 0.5rem;
}

.testimonial-band {
  background: var(--panel);
  padding: 3rem 2rem;
  margin-top: 5rem;
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.testimonial-band blockquote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
  max-width: 800px;
  margin: 0 auto 1rem;
}

.testimonial-band cite {
  color: var(--muted);
  font-style: normal;
}

footer {
  background: var(--panel);
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.5rem;
  margin-top: 5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-section p, .footer-section a {
  color: var(--muted);
  margin-bottom: 0.5rem;
}

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

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.quote-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: #000;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
  transition: all 0.3s;
}

.quote-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
  text-decoration: none;
}

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

.service-card {
  background: var(--panel);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.service-card ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.service-card li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.service-card li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.portfolio-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.filter-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  font-weight: 600;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.search-box {
  padding: 0.75rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-size: 1rem;
  min-width: 300px;
}

.search-box:focus {
  outline: none;
  border-color: var(--accent);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.page-btn {
  padding: 0.5rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.page-btn:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.page-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.project-detail-header {
  text-align: center;
  margin-bottom: 3rem;
}

.project-detail-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.project-meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  color: var(--muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.quick-facts {
  background: var(--panel);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  margin-bottom: 3rem;
}

.quick-facts h3 {
  margin-bottom: 1rem;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.fact-item strong {
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.gallery-item {
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}

.gallery-item:hover {
  border-color: var(--accent);
}

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

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.before-after-section {
  margin: 4rem 0;
}

.before-after-slider {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 2rem auto;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: 8px;
  border: 2px solid var(--line);
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

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

.ba-after {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.ba-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--accent);
  cursor: ew-resize;
  z-index: 10;
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 800;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.ba-labels {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  z-index: 5;
}

.ba-label {
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.875rem;
}

.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  background: var(--panel);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-size: 1rem;
  font-family: inherit;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-submit {
  width: 100%;
}

.alert {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  display: none;
}

.alert.show {
  display: block;
}

.alert.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--ok);
  color: var(--ok);
}

.alert.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444;
}

.back-to-top {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--panel);
  border: 2px solid var(--line);
  color: var(--accent);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: all 0.3s;
  z-index: 80;
}

.back-to-top.show {
  display: flex;
}

.back-to-top:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.leader-card {
  text-align: center;
  background: var(--panel);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.leader-card h3 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.leader-card .title {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.affiliations {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.affiliation {
  color: var(--muted);
  font-weight: 600;
}

.banner {
  background: var(--panel);
  padding: 4rem 0;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.banner h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

  .search-box {
    width: 100%;
    min-width: auto;
  }

  .portfolio-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-tags {
    justify-content: center;
  }

  .quote-fab {
    bottom: 1rem;
    right: 1rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }

  .back-to-top {
    bottom: 5rem;
    right: 1rem;
  }

  section {
    padding: 3rem 0;
  }

  section h2 {
    font-size: 2rem;
  }

  .project-detail-header h1 {
    font-size: 2rem;
  }

  .banner h1 {
    font-size: 2rem;
  }
}