/* ============================================
   SHARED — editorial portfolio prototype
   Three variations: Journal / Gallery / Broken
   ============================================ */

:root {
  --cream:   #f3ede2;
  --paper:   #fbf7ee;
  --paper-2: #efe8d9;
  --ink:     #151310;
  --ink-2:   #2b2822;
  --muted:   #6f6558;
  --muted-2: #a99d8a;
  --rule:    #1d1a15;

  --accent-ochre:  #a8723a;
  --accent-cobalt: #2f3a7a;
  --accent-red:    #a32d1e;

  --font-display: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-body:    'Inter', 'Noto Sans SC', -apple-system, 'Helvetica Neue', sans-serif;
  --font-serif-body: 'Noto Serif SC', 'Cormorant Garamond', Georgia, serif;
  --font-mono:    'DM Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "kern";
  overflow-x: hidden;
}

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

/* ---------- Placeholder photo (no real images)  ---------- */
.ph {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  isolation: isolate;
}
.ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0 14px,
      rgba(21, 19, 16, 0.055) 14px 15px
    ),
    linear-gradient(135deg, var(--paper-2), #e3d9c4);
}
.ph::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.35;
}
.ph[data-tone="dark"]::before {
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(255,255,255,0.05) 14px 15px),
    linear-gradient(135deg, #2b2822, #1d1a15);
}
.ph[data-tone="dark"]::after { color: #fff; opacity: 0.4; }
.ph[data-tone="warm"]::before {
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(168,114,58,0.08) 14px 15px),
    linear-gradient(135deg, #d9c29f, #b8925a);
}
.ph[data-tone="cool"]::before {
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(47,58,122,0.08) 14px 15px),
    linear-gradient(135deg, #c8d0db, #8c94a8);
}

/* grain overlay */
.grain {
  position: relative;
}
.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  z-index: 20;
}

/* ---------- Scroll reveal helper ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--delay, 0s);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="clip"] {
  opacity: 1;
  clip-path: inset(0 0 100% 0);
  transform: none;
  transition: clip-path 1.1s cubic-bezier(0.77, 0, 0.18, 1);
  transition-delay: var(--delay, 0s);
}
[data-reveal="clip"].is-in { clip-path: inset(0 0 0% 0); }

[data-reveal="mask"] {
  opacity: 1;
  transform: none;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.2s cubic-bezier(0.77, 0, 0.18, 1);
  transition-delay: var(--delay, 0s);
}
[data-reveal="mask"].is-in { clip-path: inset(0 0% 0 0); }

[data-reveal="zoom"] {
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.2s ease, transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--delay, 0s);
}
[data-reveal="zoom"].is-in {
  opacity: 1;
  transform: scale(1);
}

/* per-character word reveal */
.split-word { display: inline-block; overflow: hidden; vertical-align: top; }
.split-word > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(0.77, 0, 0.18, 1);
  transition-delay: var(--d, 0s);
}
.is-in .split-word > span,
[data-reveal-word].is-in > .split-word > span { transform: translateY(0); }

/* ---------- Variation switcher (top chip) ---------- */
.switcher {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  box-shadow: 0 10px 32px rgba(21,19,16,0.18);
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(251, 247, 238, 0.82);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid rgba(21, 19, 16, 0.12);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.switcher button {
  background: transparent;
  border: 0;
  padding: 8px 14px;
  color: var(--ink);
  opacity: 0.55;
  cursor: pointer;
  border-radius: 999px;
  transition: all 0.4s ease;
  font: inherit;
}
.switcher button:hover { opacity: 1; }
.switcher button.active {
  background: var(--ink);
  color: var(--paper);
  opacity: 1;
}

/* ---------- Cursor ---------- */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 100;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, opacity 0.3s ease;
}
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.32s cubic-bezier(0.16,1,0.3,1), width 0.3s, height 0.3s, opacity 0.3s;
}
.cursor-ring.hover {
  width: 62px; height: 62px;
  border-color: rgba(255,255,255,0.9);
}

/* variation host */
.variation {
  display: none;
}
.variation.active {
  display: block;
}

/* utility */
.meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.hairline { display: block; height: 1px; background: var(--rule); opacity: 0.18; }

/* ============================================
   TWEAKS panel
   ============================================ */
.tweaks-panel {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 260px;
  padding: 16px 16px 14px;
  background: rgba(251, 247, 238, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(21,19,16,0.14);
  border-radius: 10px;
  z-index: 95;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink);
  display: none;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.tweaks-panel.visible { display: block; }
.tweaks-panel h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: 12px;
  font-style: italic;
}
.tweaks-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 8px; }
.tweaks-row label { text-transform: uppercase; letter-spacing: 0.16em; font-size: 10px; opacity: 0.7; }
.tweaks-row .vals { display: flex; gap: 4px; }
.tweaks-row .vals button {
  background: transparent;
  border: 1px solid rgba(21,19,16,0.22);
  padding: 4px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink);
}
.tweaks-row .vals button.on {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.tweaks-swatches { display: flex; gap: 6px; }
.tweaks-swatches button {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
}
.tweaks-swatches button.on { border-color: var(--ink); }