/* ========== Theme ========== */
:root{
  --sand: #EDE7DF;       /* softer, duskier */
  --rust: #7A3E21;       /* deep autumn rust */
  --rust-700: #5C2D18;   /* darker accent */
  --moss: #2C4733;       /* deep forest green */
  --charcoal: #1F1B18;   /* moodier text */
  --stone: #3B362F22;    /* subtle border tint */
}

/* Resets & base */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--charcoal);
  background: linear-gradient(180deg, var(--sand), #fff);
  line-height: 1.5;
}

/* Utilities */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--charcoal);
  border-bottom: 1px solid var(--stone);
  backdrop-filter: saturate(120%) blur(2px);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 0;
}
.brand {
  color: var(--sand);
}

.brand-mark svg {
  stroke: var(--rust);
  width: 22px;
  height: 22px;
  transform: translateY(-1px);
}

.nav { display: flex; align-items: center; gap: 1rem; }
.nav-link {
  color: var(--sand);
}
.nav-link:hover {
  border-color: var(--rust); 
  color: var(--rust);
}

.button {
  display: inline-block;
  background: var(--moss); color: #fff; text-decoration: none;
  padding: .55rem .9rem; border-radius: 999px; font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease, background-color .2s ease;
  box-shadow: 0 4px 14px -8px rgba(62,107,74,.5);
}

.button {
  background: var(--moss);
  color: #fff;
}

.button.email {
  background: var(--rust);
}

.button.email:hover { background: var(--rust-700); }

/* Hero */
.hero { padding: 3.5rem 0 1.5rem 0; }
.tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--moss);
  border-left: 6px solid var(--rust);
  padding-left: .8rem; margin: 0;
}

/* Gallery grid */
.gallery-section { padding: 1rem 0 3rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: .9rem;
}
.card {
  grid-column: span 4; /* 3 per row on desktop */
  margin: 0;
}
@media (max-width: 900px) { .card { grid-column: span 6; } } /* 2 per row */
@media (max-width: 560px) { .card { grid-column: span 12; } } /* 1 per row */

.card img{
  width: 100%;
  height: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  background: #eee;
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.35);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  will-change: transform;
}
.card img:hover{
  transform: scale(1.03);                    /* small expand on hover */
  box-shadow: 0 18px 40px -20px rgba(0,0,0,.45);
  filter: saturate(1.04);
}
@media (prefers-reduced-motion: reduce) {
  .card img, .button { transition: none; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--stone);
  background: #fff; color: #6b6159;
}
.footer-inner { padding: 1.2rem 0 2rem; font-size: .95rem; }
.footer-inner a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; }
.footer-inner a:hover { border-color: var(--moss); color: var(--moss); }
.footer-inner .dot { margin: 0 .5rem; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; display: none; place-items: center;
  background: rgba(0,0,0,.6); z-index: 50; padding: 2rem;
}
.lightbox.open { display: grid; }
.lightbox-image {
  max-width: min(1100px, 92vw);
  max-height: 82vh;
  border-radius: 16px;
  box-shadow: 0 25px 50px -20px rgba(0,0,0,.65);
}
.lightbox-caption {
  margin-top: .6rem; color: #f5f5f5; text-align: center;
  font-size: .95rem;
}
.lightbox-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  background: #ffffffd6; border: 0; font-size: 1.4rem; cursor: pointer;
  color: var(--charcoal); box-shadow: 0 6px 18px -10px rgba(0,0,0,.5);
}
.lightbox-close:hover { background: #fff; }