:root {
  --color-primary: #1a5c2e;
  --color-primary-dark: #0e3d1a;
  --color-gold: #d4af37;
  --color-white: #ffffff;
  --color-paper: #f5f0e6;
  --color-ink: #1a1a1a;
  --color-accent: #ff6b35;
  --color-gray: #6c757d;
  --color-success: #4caf50;

  --font-title: Impact, 'Arial Black', sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --type-hero: clamp(2rem, 5vw, 4rem);
  --type-h1: clamp(1.8rem, 4vw, 3rem);
  --type-h2: clamp(1.4rem, 3vw, 2rem);
  --type-h3: 1.25rem;
  --type-body: 1rem;
  --type-small: 0.875rem;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --header-width: 280px;
  --content-max: 1200px;
  --radius: 1rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 16px 40px rgba(0,0,0,.18);

  --transition-fast: .2s ease;
  --transition-slow: .4s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: 1.75;
  letter-spacing: 0.01em;
  background-color: var(--color-paper);
  color: var(--color-ink);
  padding-left: var(--header-width);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--color-primary-dark);
  line-height: 1.15;
  margin-bottom: 0.5em;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--color-gold);
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.skip-link {
  position: fixed;
  top: -4rem;
  left: 1rem;
  z-index: 1100;
  background: var(--color-gold);
  color: var(--color-ink);
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 var(--radius) var(--radius);
  transition: top var(--transition-fast);
}

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

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--header-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0) 35%),
    var(--color-primary-dark);
  color: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 18px,
    rgba(255,255,255,.03) 18px,
    rgba(255,255,255,.03) 19px
  );
  pointer-events: none;
}

.site-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: var(--color-gold);
  transform: skewY(-3deg);
  transform-origin: right bottom;
}

.site-header__bar {
  padding: var(--space-xl) var(--space-lg) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

.site-brand:hover {
  color: var(--color-gold);
}

.site-brand__mark {
  width: 2.6rem;
  height: 1.4rem;
  background: linear-gradient(90deg, var(--color-gold), #f2d876);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 15% 100%);
  flex-shrink: 0;
}

.site-brand__name {
  line-height: 1.2;
}

.primary-nav {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.primary-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.primary-nav__link {
  display: block;
  padding: 0.65rem 0.75rem;
  color: rgba(255,255,255,.9);
  font-weight: 600;
  border-left: 3px solid transparent;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.primary-nav__link:hover,
.primary-nav__link[aria-current="page"] {
  border-left-color: var(--color-gold);
  color: var(--color-gold);
  background: linear-gradient(90deg, rgba(212,175,55,.15), transparent);
}

.primary-nav__cta {
  display: block;
  text-align: center;
  background: var(--color-gold);
  color: var(--color-ink);
  font-weight: 800;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.primary-nav__cta:hover {
  background: #ecd45f;
  color: var(--color-ink);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  padding: 8px;
  border-radius: 8px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}

.nav-toggle:hover .nav-toggle__bar {
  background: var(--color-gold);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.primary-nav[data-open] {
  display: flex;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.85);
  padding: var(--space-3xl) 0 0;
  margin-top: var(--space-3xl);
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}

.site-footer .site-brand {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
}

.site-footer__description,
.site-footer__trust {
  font-size: var(--type-small);
  color: rgba(255,255,255,.7);
  line-height: 1.7;
}

.site-footer__trust {
  margin-top: var(--space-sm);
  padding: var(--space-md);
  background: rgba(0,0,0,.2);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.site-footer__heading {
  font-size: 1rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--space-md);
}

.site-footer__links,
.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: var(--type-small);
}

.site-footer__links a,
.site-footer__contact li {
  color: rgba(255,255,255,.75);
  transition: color var(--transition-fast);
}

.site-footer__links a:hover,
.site-footer__contact li:hover {
  color: var(--color-gold);
}

.site-footer__bottom {
  grid-column: 1 / -1;
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--type-small);
  color: rgba(255,255,255,.55);
}

/* ===== Common Components ===== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--type-body);
  letter-spacing: .02em;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

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

.btn--gold {
  background: var(--color-gold);
  color: var(--color-ink);
}

.btn--gold:hover {
  background: #ecd45f;
  color: var(--color-ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  padding: var(--space-xl);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.card__header {
  margin-bottom: var(--space-md);
}

.card__title {
  font-size: var(--type-h3);
  margin-bottom: 0.25rem;
}

.card__body {
  color: var(--color-gray);
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-2xl);
}

.eyebrow {
  display: inline-block;
  font-size: var(--type-small);
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(26,92,46,.08);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--type-h1);
  color: var(--color-primary-dark);
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-gray);
}

.grid {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

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

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.breadcrumb {
  font-size: var(--type-small);
  margin-bottom: var(--space-lg);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb__link {
  color: var(--color-primary);
}

.breadcrumb__link[aria-current="page"] {
  color: var(--color-gray);
  font-weight: 600;
}

.breadcrumb__separator {
  color: var(--color-gray);
}

.image-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-paper), #e0e0e0);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-container--ratio-16-9::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.image-container__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: var(--type-small);
  letter-spacing: .08em;
}

.image-container--ratio-16-9 .image-container__placeholder {
  background:
    linear-gradient(-45deg, transparent 45%, rgba(255,255,255,.5) 50%, transparent 55%),
    linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--type-small);
  letter-spacing: .02em;
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.4rem;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(212,175,55,.55);
}

.filter-btn[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-white);
}

.filter-target[hidden] {
  display: none !important;
}

/* ===== Timeline ===== */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-left: var(--space-xl);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-primary));
}

.timeline__item {
  position: relative;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-xl) + 1px);
  top: 0.4rem;
  width: 16px;
  height: 16px;
  background: var(--color-white);
  border: 4px solid var(--color-gold);
  border-radius: 50%;
}

@media (max-width: 1023px) {
  body {
    padding-left: 0;
  }

  .site-header {
    width: 100%;
    height: auto;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    clip-path: none;
    box-shadow: var(--shadow-md);
  }

  .site-header::after {
    bottom: auto;
    top: 0;
    height: 4px;
  }

  .site-header__bar {
    padding: var(--space-sm) var(--space-md);
  }

  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    background: var(--color-primary-dark);
    padding: var(--space-md) var(--space-lg) var(--space-lg);
    border-bottom: 4px solid var(--color-gold);
    box-shadow: var(--shadow-lg);
  }

  .primary-nav[data-open] {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .primary-nav__link {
    font-size: 1.1rem;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 599px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    padding: 0 var(--space-md);
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@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;
  }
}