:root {
  --bg: #0c0a0f;
  --fg: #f4efe9;
  --muted: #a79f98;
  --accent: #e8a35c;
  --line: rgba(244, 239, 233, 0.14);
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.muted { color: var(--muted); }

/* header */
#site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(16px, 4vw);
  background: linear-gradient(to bottom, rgba(12, 10, 15, 0.85), rgba(12, 10, 15, 0));
}
.brand {
  font: 600 1.15rem var(--serif);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}
#nav { display: flex; gap: clamp(16px, 3vw, 40px); }
#nav a {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
#nav a:hover, #nav a[aria-current="page"] { border-color: var(--accent); }
.menu-btn { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--fg); margin: 5px 0; }

@media (max-width: 720px) {
  .menu-btn { display: block; }
  #nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(12, 10, 15, 0.97);
    padding: 8px 16px 20px;
  }
  .open #nav { display: flex; }
  #nav a { padding: 14px 0; font-size: 1rem; border-bottom: 1px solid var(--line); }
}

/* home: one big photo, no text */
.hero {
  flex: 1;
  min-height: 100vh;
  min-height: 100svh;
  background:
    url("hero.jpg") 35% center / cover no-repeat,
    radial-gradient(ellipse at 30% 40%, #3b2a1f, #0c0a0f 70%);
}
@media (max-width: 900px) and (orientation: portrait) {
  .hero {
    background:
      url("hero-m.jpg") 32% center / cover no-repeat,
      #0c0a0f;
  }
}

/* inner pages */
main { flex: 1; width: 100%; max-width: 1000px; margin: 0 auto; padding: 120px max(16px, 4vw) 56px; }
h1 { font: 400 clamp(2rem, 5vw, 3.2rem) var(--serif); letter-spacing: 0.04em; margin: 0 0 28px; }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border: 1px solid var(--fg);
  border-radius: 999px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  background: none;
  color: var(--fg);
  cursor: pointer;
  font-family: inherit;
}
.btn:hover:not(:disabled) { background: var(--fg); color: var(--bg); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* music */
#albums {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: 28px;
}
.album { text-decoration: none; display: block; }
.album img, .album .ph { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px; }
.album .ph {
  display: grid;
  place-items: center;
  font: 400 3rem var(--serif);
  color: var(--muted);
  background: linear-gradient(135deg, #2a2028, #15111a);
}
.album span { display: block; margin-top: 10px; letter-spacing: 0.06em; }
.album:hover img { opacity: 0.85; }
.album.soon { opacity: 0.55; }

/* bio / connect */
.bio { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .bio { grid-template-columns: 1fr 1.3fr; align-items: start; } }
.bio .photo { aspect-ratio: 4 / 5; border-radius: 4px; background: linear-gradient(135deg, #2a2028, #15111a); }
.bio img { border-radius: 4px; }
form { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 32px; }
input[type="email"] {
  flex: 1 1 260px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  font: inherit;
}
input[type="email"]:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; left: -5000px; }

/* footer */
#site-footer { text-align: center; padding: 28px 16px 36px; border-top: 1px solid var(--line); }
#site-footer p { margin: 14px 0 0; color: var(--muted); font-size: 0.8rem; }
.social { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.social a { display: grid; place-items: center; width: 44px; height: 44px; color: var(--fg); }
.social a:hover { color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ------------------------------------------------------------------
   Design B: "Warm Paper" — light, editorial, photo shown as a framed print
   ------------------------------------------------------------------ */
:root[data-theme="b"] {
  --bg: #f5efe6;
  --fg: #2b2118;
  --muted: #7a6c5d;
  --accent: #b4531a;
  --line: rgba(43, 33, 24, 0.18);
}
[data-theme="b"] #site-header { background: var(--bg); border-bottom: 1px solid var(--line); padding-top: 14px; padding-bottom: 14px; }
[data-theme="b"] .brand { letter-spacing: 0.22em; font-weight: 400; font-size: 1.05rem; }
[data-theme="b"] #nav a { letter-spacing: 0.16em; font-size: 0.82rem; }
[data-theme="b"] .hero {
  margin: 74px 16px 16px;
  min-height: calc(100vh - 90px);
  min-height: calc(100svh - 90px);
  border-radius: 4px;
  box-shadow: 0 18px 50px rgba(43, 33, 24, 0.25);
}
[data-theme="b"] main { padding-top: 130px; }
[data-theme="b"] h1 { font-style: italic; font-weight: 400; letter-spacing: 0.01em; }
[data-theme="b"] #albums { gap: 36px 28px; }
[data-theme="b"] .album { text-align: center; }
[data-theme="b"] .album img, [data-theme="b"] .album .ph { border-radius: 2px; box-shadow: 0 10px 28px rgba(43, 33, 24, 0.22); }
[data-theme="b"] .album .ph { background: #e6dccd; color: var(--muted); }
[data-theme="b"] .album span { font-family: var(--serif); font-style: italic; margin-top: 14px; letter-spacing: 0.02em; }
[data-theme="b"] .bio .photo { background: #e6dccd; }
[data-theme="b"] .menu-btn span { background: var(--fg); }
[data-theme="b"] #site-footer { background: #ece4d7; }
@media (max-width: 720px) {
  [data-theme="b"] #nav { background: var(--bg); border-bottom: 1px solid var(--line); }
  [data-theme="b"] .hero { margin: 66px 10px 10px; min-height: calc(100svh - 76px); }
}
@media (max-width: 900px) and (orientation: portrait) {
  [data-theme="b"] .hero { background: url("hero-m.jpg") 32% center / cover no-repeat, #0c0a0f; }
}

/* ------------------------------------------------------------------
   Design C: "Spectrum" — bold type, colours taken from the artwork's light
   ------------------------------------------------------------------ */
:root[data-theme="c"] {
  --bg: #08070d;
  --fg: #ffffff;
  --muted: #b8b0c8;
  --accent: #ff4fa3;
  --line: rgba(255, 255, 255, 0.16);
  --serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
[data-theme="c"] .brand, [data-theme="c"] h1 {
  font-family: var(--sans);
  font-weight: 800;
  text-transform: uppercase;
  background: linear-gradient(90deg, #ffd23f, #ff7a3d 55%, #ff4fa3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="c"] h1 { letter-spacing: 0.02em; }
[data-theme="c"] #nav { gap: 8px; }
[data-theme="c"] #nav a { padding: 8px 18px; border: 1px solid transparent; border-radius: 999px; font-weight: 600; letter-spacing: 0.1em; }
[data-theme="c"] #nav a:hover { background: linear-gradient(90deg, #ff7a3d, #ff4fa3); border-color: transparent; }
[data-theme="c"] #nav a[aria-current="page"] { border-color: var(--accent); }
[data-theme="c"] .hero {
  background:
    linear-gradient(to top, rgba(8, 7, 13, 0.9), rgba(8, 7, 13, 0) 38%),
    url("hero.jpg") 35% center / cover no-repeat,
    #08070d;
}
@media (max-width: 900px) and (orientation: portrait) {
  [data-theme="c"] .hero {
    background:
      linear-gradient(to top, rgba(8, 7, 13, 0.9), rgba(8, 7, 13, 0) 38%),
      url("hero-m.jpg") 32% center / cover no-repeat,
      #08070d;
  }
}
[data-theme="c"] #albums { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 30px; }
[data-theme="c"] .album img, [data-theme="c"] .album .ph { border-radius: 16px; transition: transform .25s ease, box-shadow .25s ease; }
[data-theme="c"] .album:hover img { opacity: 1; transform: translateY(-4px) scale(1.02); box-shadow: 0 16px 44px rgba(255, 79, 163, 0.35); }
[data-theme="c"] .album span { text-transform: uppercase; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.14em; }
[data-theme="c"] .btn { border-color: transparent; background: linear-gradient(90deg, #ff7a3d, #ff4fa3); color: #fff; font-weight: 700; }
[data-theme="c"] .btn:hover:not(:disabled) { background: #fff; color: #08070d; }
[data-theme="c"] input[type="email"] { border-color: var(--line); background: rgba(255, 255, 255, 0.06); }
[data-theme="c"] .social a { border: 1px solid var(--line); border-radius: 50%; }
[data-theme="c"] .social a:hover { background: linear-gradient(135deg, #ff7a3d, #ff4fa3); border-color: transparent; color: #fff; }
@media (max-width: 720px) {
  [data-theme="c"] #nav { background: rgba(8, 7, 13, 0.97); }
  [data-theme="c"] #nav a { border-radius: 10px; }
}
