/* ==========================================================
   KAM VISUAL GROUP — style.css
   Palette: ink black / cream / warm white / brown
   ========================================================== */

:root {
  --ink: #14100b;
  --cream: #efe6d3;
  --paper: #f7f1e4;
  --brown: #4a3423;
  --umber: #7a5c3e;
  --line: rgba(20, 16, 11, 0.18);
  --font-display: "Archivo Black", "Arial Black", sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --pad: clamp(1rem, 4vw, 3rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem var(--pad);
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  background: var(--cream);
  z-index: 50;
}

.site-header .logo img { height: 44px; width: auto; }

.site-nav { display: flex; gap: 1.75rem; }

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 3px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { border-bottom-color: var(--umber); }

/* ---------- Hero ---------- */

.hero {
  padding: clamp(3rem, 9vw, 7rem) var(--pad) clamp(2.5rem, 7vw, 5rem);
  border-bottom: 2px solid var(--ink);
}

.hero-logo img {
  width: min(560px, 82vw);
  height: auto;
  margin: 0 auto;
}

.hero-tag {
  text-align: center;
  max-width: 34ch;
  margin: 2rem auto 0;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--brown);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 1.8rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover { background: var(--umber); border-color: var(--umber); color: var(--paper); }

.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- Section labels ---------- */

.strip {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem var(--pad);
}

.strip h2, .strip h1 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

.strip .note {
  font-size: 0.85rem;
  color: var(--umber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Gallery (dark room) ---------- */

.darkroom {
  background: var(--ink);
  color: var(--paper);
  padding: var(--pad);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.grid a.shot {
  display: block;
  overflow: hidden;
  background: #000;
}

.grid a.shot img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.35s ease;
  opacity: 0.92;
}

.grid a.shot:hover img { transform: scale(1.03); opacity: 1; }

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 5, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
}

.lightbox button {
  position: absolute;
  background: none;
  border: none;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.6rem 1rem;
}

.lightbox .lb-close { top: 1rem; right: 1rem; }
.lightbox .lb-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

/* ---------- About / text pages ---------- */

.page {
  max-width: 68ch;
  padding: clamp(2rem, 6vw, 4rem) var(--pad);
  margin: 0 auto;
}

.page h1 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin: 0 0 1.5rem;
}

.page p { margin: 0 0 1.2rem; }

.page .accent { color: var(--umber); }

/* ---------- Contact form ---------- */

.contact-form { display: grid; gap: 1.1rem; margin-top: 2rem; }

.contact-form label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.4rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid var(--umber);
  outline-offset: 1px;
}

.form-status { font-weight: 600; color: var(--brown); min-height: 1.4em; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--brown);
  color: var(--cream);
  padding: 2.5rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-footer img { height: 40px; width: auto; }

.site-footer nav { display: flex; gap: 1.25rem; }

.site-footer a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer a:hover { text-decoration: underline; }

.site-footer .fine { font-size: 0.75rem; opacity: 0.75; width: 100%; }

/* ---------- Motion & focus ---------- */

:focus-visible { outline: 3px solid var(--umber); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}

@media (max-width: 640px) {
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: 0.7rem; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}