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

:root {
  --color-deep-green: #0B3D2C;
  --color-gold: #D4AF37;
  --color-neon-bluegreen: #00FFCC;
  --color-indigo: #2C1B4D;
  --color-wine: #8B2252;
  --color-light-gray: #E0E0E0;
  --color-white: #FFFFFF;
  --color-dark-gray: #333333;
  --color-bg: var(--color-deep-green);
  --color-text: var(--color-light-gray);
  --color-heading: var(--color-white);
  --color-accent: var(--color-gold);
  --color-accent2: var(--color-neon-bluegreen);
  --font-heading: 'Oswald', 'Impact', 'Arial Black', sans-serif;
  --font-body: 'Merriweather', 'Georgia', 'Times New Roman', serif;
  --font-mono: 'Courier New', 'Consolas', monospace;
  --font-nav: var(--font-heading);
  --header-width: 200px;
  --z-header: 100;
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.3s ease-out;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
  --border-thin: 1px solid rgba(255,255,255,0.08);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-left: var(--header-width);
}

@media (max-width: 768px) {
  body {
    padding-left: 0;
  }
}

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

a:hover,
a:focus-visible {
  color: var(--color-accent2);
  outline: 2px dashed var(--color-gold);
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px dashed var(--color-gold);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 0;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: var(--color-gold);
  color: var(--color-deep-green);
  font-family: var(--font-nav);
  font-weight: 600;
  border-radius: 0 0 4px 0;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--header-width);
  height: 100vh;
  background: linear-gradient(180deg, var(--color-deep-green) 0%, #063020 100%);
  border-right: var(--border-thin);
  z-index: var(--z-header);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .site-header {
    width: 100%;
    height: auto;
    min-height: 60px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-right: none;
    border-bottom: var(--border-thin);
  }
}

.header-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
}

.brand {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .brand {
    margin-bottom: 0;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
  }
}

.brand-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.brand-link:hover {
  color: var(--color-accent2);
}

.brand-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-light-gray);
  opacity: 0.7;
}

@media (max-width: 768px) {
  .brand-sub {
    display: none;
  }
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  z-index: 10;
}

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

.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.primary-nav {
  flex: 1;
}

@media (max-width: 768px) {
  .primary-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: var(--color-deep-green);
    border-top: var(--border-thin);
    padding: 2rem 1rem;
    overflow-y: auto;
    z-index: 99;
  }
  .site-header[data-open] .primary-nav {
    display: block;
  }
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .nav-list {
    gap: 1rem;
    align-items: center;
  }
}

.nav-link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-nav);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--color-light-gray);
  border-left: 3px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-gold);
  background: rgba(212, 175, 55, 0.1);
  border-left-color: var(--color-gold);
}

.nav-link[aria-current="page"] {
  color: var(--color-gold);
  border-left-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.08);
}

@media (max-width: 768px) {
  .nav-link {
    border-left: none;
    border-bottom: 2px solid transparent;
    text-align: center;
    font-size: 1.3rem;
    padding: 0.75rem 1rem;
  }
  .nav-link:hover,
  .nav-link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--color-gold);
  }
  .nav-link[aria-current="page"] {
    border-left-color: transparent;
    border-bottom-color: var(--color-gold);
  }
}

.scroll-progress {
  position: fixed;
  bottom: 0;
  left: 0;
  width: var(--header-width);
  height: 4px;
  background: transparent;
  z-index: calc(var(--z-header) + 1);
}

@media (max-width: 768px) {
  .scroll-progress {
    width: 100%;
    bottom: auto;
    top: 59px;
    height: 3px;
  }
}

.scroll-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-neon-bluegreen));
  transition: width 0.1s linear;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress::after {
    transition: none;
  }
}

.site-footer {
  background: var(--color-indigo);
  padding: 2rem 1.5rem;
  margin-top: auto;
  border-top: 2px solid var(--color-neon-bluegreen);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  opacity: 0.8;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (max-width: 768px) {
  .footer-links {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }
}

.footer-link {
  font-family: var(--font-nav);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-light-gray);
  transition: color var(--transition-fast);
}

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

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-light-gray);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.7;
}

.footer-icp {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.6;
}

.footer-contact,
.footer-address,
.footer-note {
  opacity: 0.75;
}

/* Shared utility classes */
.btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: var(--color-gold);
  color: var(--color-deep-green);
  font-family: var(--font-nav);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--color-gold);
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn:hover,
.btn:focus-visible {
  background: transparent;
  color: var(--color-gold);
  box-shadow: 0 0 0 2px var(--color-gold);
  transform: translateY(-2px);
}

.card {
  background: var(--color-indigo);
  border: 1px solid rgba(0, 255, 204, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-neon-bluegreen);
}

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.grid > * {
  flex: 1 1 300px;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 2.5rem;
}

.section-title::before {
  content: attr(data-number);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-gold);
  line-height: 1.8;
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  opacity: 0.7;
  margin-bottom: 1rem;
  font-family: var(--font-nav);
}

.breadcrumb a {
  color: var(--color-gold);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .current {
  color: var(--color-light-gray);
  pointer-events: none;
}

/* Image container base */
.img-container {
  position: relative;
  overflow: hidden;
  background: var(--color-indigo);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light-gray);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.05);
}

.img-container::before {
  content: '📷';
  font-size: 2rem;
  opacity: 0.4;
}

/* Back to top button (created by JS) */
[data-scroll-control="backToTop"] {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-deep-green);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  visibility: hidden;
  z-index: 50;
}

[data-scroll-control="backToTop"].visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

[data-scroll-control="backToTop"]:hover {
  background: var(--color-neon-bluegreen);
  color: var(--color-deep-green);
}

[data-scroll-control="backToTop"]:focus-visible {
  outline: 2px dashed var(--color-gold);
  outline-offset: 4px;
}