:root {
  --color-bg: #0a0a0a;
  --color-bg-elevated: #111111;
  --color-bg-card: #161616;
  --color-text-primary: #f5f5f5;
  --color-text-secondary: #a3a3a3;
  --color-text-tertiary: #6b6b6b;
  --color-accent: #8b7355;
  --color-accent-muted: rgba(139, 115, 85, 0.15);
  --color-border: #262626;
  --color-border-subtle: #1a1a1a;
  
  --font-serif: 'Crimson Pro', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  --max-width: 1280px;
  --max-width-text: 48rem;
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

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

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

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base);
}

.header.scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
  height: 80px;
}

@media (min-width: 768px) {
  .nav {
    padding: var(--space-md) var(--space-xl);
  }
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text-primary);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  display: none;
  list-style: none;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }
}

.nav-menu.active {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  z-index: 1000;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu.active .nav-link {
  font-size: 1.25rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text-primary);
}

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

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-video-container {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.5) 0%,
    rgba(10, 10, 10, 0.4) 50%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 var(--space-md);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  line-height: 2;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  text-align: center;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  z-index: 1;
}

.scroll-indicator:hover {
  color: var(--color-text-primary);
}

.scroll-indicator-text {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-indicator-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(
    to bottom,
    var(--color-text-secondary),
    transparent
  );
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(10px);
    opacity: 0.5;
  }
}

.section {
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-4xl) 0;
  }
}

.section-dark {
  background-color: var(--color-bg-elevated);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--space-3xl);
  }
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.section-divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 0 auto;
}

.content-block {
  max-width: var(--max-width-text);
  margin: 0 auto var(--space-2xl);
}

.lead-text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.body-text {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.body-text:last-child {
  margin-bottom: 0;
}

.secondary-text {
  color: var(--color-text-tertiary);
  font-size: 0.9375rem;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}

.value-card {
  text-align: left;
}

.value-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.value-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .principles-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

.principle-card {
  text-align: center;
  padding: var(--space-lg);
}

@media (min-width: 768px) {
  .principle-card {
    padding: var(--space-xl);
  }
}

.principle-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}

.principle-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.principle-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .two-column {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
  }
}

.subsection-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto var(--space-2xl);
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

.portfolio-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-lg);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

@media (min-width: 768px) {
  .portfolio-card {
    padding: var(--space-xl);
  }
}

.portfolio-card:hover {
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.portfolio-theme {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.portfolio-description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.governance-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 800px;
  margin: var(--space-2xl) auto 0;
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border-subtle);
}

@media (min-width: 640px) {
  .governance-metrics {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-3xl);
  }
}

.metric {
  text-align: center;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-xs);
}

.metric-value {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
}

.perspective-feature {
  max-width: var(--max-width-text);
  margin: 0 auto var(--space-2xl);
  padding: var(--space-xl);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
}

@media (min-width: 768px) {
  .perspective-feature {
    padding: var(--space-2xl);
  }
}

.perspective-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.perspective-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  line-height: 1.4;
}

.perspective-excerpt {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.perspective-excerpt:last-child {
  margin-bottom: 0;
}

.perspective-secondary {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: var(--max-width-text);
  margin: 0 auto;
}

@media (min-width: 640px) {
  .perspective-secondary {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

.perspective-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-border-subtle);
  transition: border-color var(--transition-base);
}

.perspective-card:hover {
  border-color: var(--color-border);
}

.perspective-card-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.perspective-card-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.contact-intro {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.contact-value {
  font-size: 1rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

a.contact-value:hover {
  color: var(--color-accent);
}

.contact-address {
  font-style: normal;
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.form-input,
.form-textarea {
  background-color: transparent;
  border: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

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

.form-submit {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  align-self: flex-start;
}

.form-submit:hover {
  background-color: #9d8566;
}

.form-submit:active {
  transform: scale(0.98);
}

.footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-2xl) 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-xl);
  }
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  margin-top: var(--space-xs);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
}

@media (min-width: 768px) {
  .footer-nav {
    justify-content: flex-start;
  }
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text-primary);
}

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
}

@media (min-width: 768px) {
  .footer-legal-links {
    justify-content: flex-end;
  }
}

.footer-legal-link {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: var(--color-text-secondary);
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-delay-1 {
  animation-delay: 0.3s;
}

.fade-in-delay-2 {
  animation-delay: 0.6s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .fade-in,
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
  
  .scroll-indicator-arrow {
    animation: none;
  }
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border-subtle);
}

.image-placeholder-caption {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.image-placeholder-rect {
  max-width: var(--max-width-text);
  margin: 0 auto var(--space-2xl);
  height: 280px;
}

@media (min-width: 768px) {
  .image-placeholder-rect {
    height: 360px;
  }
}

.image-placeholder-wide {
  max-width: 1000px;
  margin: var(--space-2xl) auto 0;
  height: 200px;
}

@media (min-width: 768px) {
  .image-placeholder-wide {
    height: 280px;
  }
}

.portfolio-images-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .portfolio-images-grid {
    gap: var(--space-lg);
  }
}

.image-placeholder-square {
  aspect-ratio: 1 / 1;
}