/* ==========================================================================
   FOUND IN THE FOREST — A Photography Composition Masterclass
   Shared base: tokens, reset, typography, utilities
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT@0,9..144,200..900,0..100;1,9..144,200..900,0..100&family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
  /* Forest light palette */
  --ink: #0d100c;
  --moss: #1a2419;
  --fern: #2d3d2c;
  --lichen: #5a6e54;
  --sage: #8a9b80;
  --paper: #f5eedc;
  --linen: #ebe1c5;
  --cream: #efe6d0;
  --ash: #b0a896;
  --bone: #d8cfb8;
  --ochre: #b88848;
  --rust: #a04830;
  --shadow: rgba(13, 16, 12, 0.12);

  /* Typography */
  --display: 'Fraunces', 'Times New Roman', serif;
  --body: 'Newsreader', Georgia, serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing scale (modular) */
  --s-2xs: 0.25rem;
  --s-xs:  0.5rem;
  --s-sm:  1rem;
  --s-md:  1.5rem;
  --s-lg:  2.5rem;
  --s-xl:  4rem;
  --s-2xl: 6.5rem;
  --s-3xl: 10rem;

  /* Layout */
  --content-max: 1320px;
  --reading-max: 68ch;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "kern", "liga", "onum";
}

/* Subtle paper grain on every page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.05 0 0 0 0 0.06 0 0 0 0 0.04 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Headings */
h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 360;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}

h1 { font-size: clamp(2.5rem, 7vw, 6.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3.25rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.875rem); letter-spacing: -0.015em; }

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }

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

/* Mono labels */
.mono, .label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Italic editorial */
em, .italic {
  font-family: var(--body);
  font-style: italic;
  font-feature-settings: "kern", "liga";
}

/* Helpers */
.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.divider {
  height: 1px;
  background: var(--ink);
  opacity: 0.15;
  border: 0;
  margin: 0;
}

.hairline {
  height: 1px;
  background: currentColor;
  opacity: 0.3;
}

/* Site-wide top bar (shared across pages) */
.topbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-md) var(--gutter);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topbar__mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.topbar__mark svg { width: 22px; height: 22px; }

.topbar__nav {
  display: flex;
  gap: var(--s-md);
}

.topbar__nav a {
  position: relative;
  padding-bottom: 2px;
  transition: color 0.3s ease;
}

.topbar__nav a:hover { color: var(--ochre); }

.topbar__nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--ochre);
}

/* Site footer */
.site-footer {
  margin-top: var(--s-3xl);
  padding: var(--s-xl) var(--gutter) var(--s-lg);
  border-top: 1px solid rgba(13, 16, 12, 0.18);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fern);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-md);
  justify-content: space-between;
  align-items: baseline;
}

.site-footer__brand {
  font-family: var(--display);
  font-size: 1rem;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-style: italic;
}

.site-footer__logo {
  flex-basis: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--s-md);
  border-top: 1px solid rgba(13, 16, 12, 0.1);
  opacity: 0.75;
  transition: opacity 0.2s;
}
.site-footer__logo:hover { opacity: 1; }
.site-footer__logo img { display: block; }

.site-footer__copy {
  color: inherit;
  text-decoration: none;
}
.site-footer__copy:hover { color: var(--ochre); }

.topbar__logo {
  display: flex;
  align-items: center;
  opacity: 0.75;
  transition: opacity 0.2s;
  margin-left: var(--s-md);
}
.topbar__logo:hover { opacity: 1; }
.topbar__logo img { display: block; }

/* Selection */
::selection { background: var(--ochre); color: var(--paper); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}