/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --cream: #f6f4ee;
  --cream-deep: #ece8dd;
  --sage-light: #dbe3d3;
  --sage: #a9b99b;
  --sage-deep: #7c8f6c;
  --forest: #2f3b28;
  --forest-deep: #1c2417;
  --charcoal: #22241f;
  --charcoal-soft: #52564c;
  --grey-placeholder: #c7c6c0;
  --grey-placeholder-deep: #adaca4;
  --line: rgba(34, 36, 31, 0.12);
  --line-light: rgba(246, 244, 238, 0.25);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;

  --nav-height: 88px;
  --container: 1280px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset
   ========================================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage-deep);
}

.eyebrow--light {
  color: var(--sage-light);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color 0.5s var(--ease), backdrop-filter 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  background-color: rgba(246, 244, 238, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wordmark-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  display: inline-flex;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 10px 22px !important;
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 22px;
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle span {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle span::before {
  top: -8px;
}

.nav-toggle span::after {
  top: 8px;
}

.nav-toggle.is-active span {
  background: transparent;
}

.nav-toggle.is-active span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.is-active span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ==========================================================================
   Placeholder image blocks
   ========================================================================== */
.img-placeholder {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--grey-placeholder) 0%, var(--grey-placeholder-deep) 100%);
  border-radius: 4px;
}

.img-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.18) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: shimmer 7s ease-in-out infinite;
}

.img-placeholder::after {
  content: attr(data-label);
  position: absolute;
  bottom: 14px;
  left: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(34, 36, 31, 0.45);
}

@keyframes shimmer {
  0% { background-position: -120% 0; }
  50% { background-position: 220% 0; }
  100% { background-position: 220% 0; }
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--forest);
  color: var(--cream);
  padding: 100px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line-light);
}

.footer-top .wordmark {
  color: var(--cream);
  font-size: 28px;
}

.footer-contact {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  max-width: 560px;
  line-height: 1.15;
}

.footer-contact a {
  border-bottom: 1px solid var(--sage);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.footer-contact a:hover {
  color: var(--sage-light);
  border-color: var(--sage-light);
}

.footer-links {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 16px;
}

.footer-col li {
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--sage-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sage);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .container {
    padding: 0 28px;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 28px 24px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 0;
    width: 100%;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .nav-toggle {
    display: block;
  }

  .footer-top {
    flex-direction: column;
    gap: 32px;
  }
}

/* ==========================================================================
   Image lightbox
   ========================================================================== */
.lightbox-img {
  cursor: zoom-in;
}

body.lightbox-open {
  overflow: hidden;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 22, 18, 0.85);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.lightbox-overlay.is-visible {
  opacity: 1;
}

.lightbox-overlay img {
  display: block;
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: fixed;
  top: 24px;
  right: 32px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.24);
}