/* =========================================================
   KK Film — minimal portfolio
   ========================================================= */

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

html, body {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #1a1a1a;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 1.75rem 2.5rem;
}

.logo {
  display: inline-flex;
  width: 44px;
  height: 30px;
}
.logo svg { width: 100%; height: 100%; fill: #000; }

.site-nav {
  display: flex;
  gap: 1.75rem;
  font-size: 1.05rem;
}
.site-nav a {
  color: #1a1a1a;
  transition: opacity .2s ease;
}
.site-nav a:hover { opacity: .55; }

/* ---------- Work grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 0 4px 4px;
}

.tile {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #e6e6e6;
  cursor: pointer;
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter .35s ease, transform .6s ease;
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background .35s ease;
  pointer-events: none;
}

.tile-title {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  color: #fff;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  z-index: 2;
  gap: 0.5rem;
}

.tile-country {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  font-style: italic;
  opacity: 0.92;
}

.tile-name {
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.35;
  max-width: 90%;
}

.tile:hover::after { background: rgba(0,0,0,0.6); }
.tile:hover .tile-title { opacity: 1; }
.tile:hover img { filter: brightness(0.85); }

/* ---------- Contact page ---------- */
.contact-main {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem;
}
.contact-email {
  font-size: 1.4rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.contact-note {
  color: #8a8a8a;
  font-size: 1.25rem;
  margin: 0;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 1000;
  display: none;
  padding: 1.5rem 2rem;
}
.lightbox.open { display: block; }

.lightbox-back {
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  width: 44px;
  height: 30px;
}
.lightbox-back svg { width: 100%; height: 100%; fill: #000; }

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 2rem;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: #000;
  padding: 0.25rem 0.5rem;
}

.lightbox-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 1600px);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .site-header { padding: 1.25rem 1.5rem; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .tile-name { font-size: 0.85rem; }
  .tile-country { font-size: 0.8rem; }
  /* On touch devices, show titles permanently since there's no hover */
  .tile::after { background: rgba(0,0,0,0.35); }
  .tile .tile-title { opacity: 1; }
}

/* Also show titles on any touch-primary device (tablets, phones in landscape) */
@media (hover: none) {
  .tile::after { background: rgba(0,0,0,0.35); }
  .tile .tile-title { opacity: 1; }
}