/* =========================================================================
   FULLDOT — Base / Reset / Typography / Utilities
   ========================================================================= */

/* ── Modern Reset (slimmed) ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; }

/* ── HTML / Body ──────────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  font-feature-settings: "kern", "liga", "calt", "palt";
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background: var(--bronze);
  color: var(--paper);
}

/* ── Typography ───────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: var(--tracking-display);
  color: var(--color-text);
  text-wrap: balance;
  /* Fraunces variable axes — confident, slightly soft */
  font-variation-settings: "opsz" 96, "SOFT" 50;
  font-feature-settings: "kern", "calt", "ss01", "ss02", "lnum";
}
/* Any em inside any heading: clip-text gradient safety pads */
h1 em, h2 em, h3 em, h4 em, .section-head__title em, .story__pull .em, .final-cta h2 .em {
  display: inline-block;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
  line-height: inherit;
}

/* Pure numeric tokens — use tabular lining figures for crisp alignment */
.num, .stat__num, .result__num, .case-card__metric-num,
.pain-item__num, .process-step__num, .plan__price-num,
.page-hero__meta dd {
  font-family: var(--font-num);
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-feature-settings: "tnum", "lnum", "ss01";
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-family: var(--font-serif); font-weight: 600; letter-spacing: 0; }
h4 { font-size: var(--fs-h4); font-family: var(--font-serif); font-weight: 600; letter-spacing: 0; }

.display-1 { font-size: var(--fs-display-1); font-weight: 400; }
.display-2 { font-size: var(--fs-display-2); font-weight: 400; }

p {
  max-width: var(--container-prose);
  text-wrap: pretty;
}
p + p { margin-top: var(--space-2); }

.lead {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-snug);
  color: var(--color-text-muted);
  max-width: 56ch;
}

.caption {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.label {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent);
}

em, .accent { color: var(--color-accent); font-style: normal; font-weight: 500; }
strong { font-weight: 600; }

blockquote {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: var(--lh-snug);
  color: var(--ink-90);
  border-left: 2px solid var(--bronze);
  padding-left: var(--space-3);
  font-style: italic;
  max-width: 60ch;
}

code, pre, kbd { font-family: var(--font-mono); }
code {
  font-size: 0.9em;
  background: var(--paper-warm);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
}

hr {
  border: 0;
  height: 1px;
  background: var(--color-border);
  margin: var(--space-5) 0;
}

/* ── Layout Utilities ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--outer-m);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--outer-d); }
}

.container--narrow { max-width: var(--container-narrow); }
.container--prose  { max-width: var(--container-prose); }

.section {
  padding-block: var(--space-7);
}
@media (min-width: 768px) {
  .section { padding-block: var(--space-8); }
}

.section--tight { padding-block: var(--space-5); }
.section--loose { padding-block: var(--space-9); }

.section--paper      { background: var(--paper); }
.section--paper-warm { background: var(--paper-warm); }
.section--paper-deep { background: var(--paper-deep); }
.section--ink        { background: var(--ink); color: var(--paper); }
.section--ink h1,
.section--ink h2,
.section--ink h3 { color: var(--paper); }

/* ── Section subtle texture & ambient layers ─────────────────────────
   Even without photographs, sections gain depth + craftsmanship feel.
─────────────────────────────────────────────────────────────────────── */
.section--paper,
.section--paper-warm,
.section--paper-deep {
  position: relative;
}
/* Subtle paper grain on light sections */
.section--paper::before,
.section--paper-warm::before,
.section--paper-deep::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  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='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
  opacity: 0.025;
  mix-blend-mode: multiply;
  z-index: 0;
}
/* Section content must sit above the texture */
.section--paper > .container,
.section--paper-warm > .container,
.section--paper-deep > .container {
  position: relative;
  z-index: 1;
}

/* Ink section: warm ambient glow at top + grain at bottom */
.section--ink {
  position: relative;
  overflow: hidden;
}
.section--ink::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%,
      rgba(var(--copper-rgb), 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 100% 100%,
      rgba(var(--teal-rgb), 0.08) 0%, transparent 60%);
  z-index: 0;
}
.section--ink > .container { position: relative; z-index: 1; }

/* Grid 12-col */
.grid {
  display: grid;
  gap: var(--space-3);
}
.grid-12 { grid-template-columns: repeat(12, 1fr); }
.grid-3  { grid-template-columns: repeat(3, 1fr); }
.grid-2  { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 768px) {
  .grid-12, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Stack helpers */
.stack > * + * { margin-top: var(--space-2); }
.stack-lg > * + * { margin-top: var(--space-4); }
.stack-xl > * + * { margin-top: var(--space-6); }

/* Flex helpers */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

/* Text utilities */
.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }
.text-soft   { color: var(--color-text-soft); }
.text-bronze { color: var(--bronze); }
.text-sage   { color: var(--sage); }

/* Spacing */
.mt-1{margin-top:var(--space-1)} .mt-2{margin-top:var(--space-2)}
.mt-3{margin-top:var(--space-3)} .mt-4{margin-top:var(--space-4)}
.mt-5{margin-top:var(--space-5)} .mt-6{margin-top:var(--space-6)}
.mt-7{margin-top:var(--space-7)}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-serif);
  font-size: var(--fs-body);
  font-weight: 500;
  line-height: 1;
  padding: 0.95em 1.6em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-glide),
              box-shadow var(--dur-base) var(--ease-glide),
              background-color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* Subtle shimmer overlay that appears on hover */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.18) 50%, transparent 100%);
  transform: translateX(-110%);
  transition: transform var(--dur-slow) var(--ease-glide);
}
.btn:hover::before { transform: translateX(110%); }

.btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--ink-glow);
  border-color: var(--ink-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--grad-bronze);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: var(--paper);
  border-color: var(--bronze);
  box-shadow: 0 2px 8px rgba(var(--bronze-rgb), 0.24);
}
.btn--accent:hover {
  background-position: 100% 50%;
  border-color: var(--copper-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover {
  border-color: var(--bronze);
  color: var(--bronze-deep);
  background: rgba(var(--copper-rgb), 0.06);
  transform: translateY(-1px);
}

.btn--ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(var(--paper-rgb), 0.32);
}
.btn--ghost-light:hover {
  border-color: var(--copper-bright);
  color: var(--copper-bright);
  background: rgba(var(--copper-rgb), 0.08);
  transform: translateY(-1px);
}

.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-spring);
}
.btn:hover .arrow { transform: translateX(5px); }

/* ── Link styles ──────────────────────────────────────────────────────── */
.link-underline {
  position: relative;
  color: var(--bronze);
  font-weight: 500;
  transition: color var(--dur-base) var(--ease-out);
  background-image: linear-gradient(to right, var(--bronze), var(--copper-glow));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1.5px;
  padding-bottom: 2px;
  transition: background-size var(--dur-base) var(--ease-glide),
              color var(--dur-base) var(--ease-out);
}
.link-underline:hover {
  color: var(--copper-glow);
  background-size: 100% 1.5px;
}

/* ── Badges / Tags ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  padding: 0.5em 0.9em;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  background: transparent;
}
.badge--bronze {
  color: var(--bronze);
  border-color: rgba(var(--bronze-rgb), 0.3);
}
.badge--sage {
  color: var(--sage);
  border-color: var(--sage);
}
.badge--ink {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

/* ── Card ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: all var(--dur-base) var(--ease-out);
}
.card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card--featured {
  border-color: var(--bronze);
  border-width: 1px;
}

/* ── Decorative rule (bronze) ─────────────────────────────────────────── */
.rule-bronze {
  display: inline-block;
  width: 48px;
  height: 1px;
  background: var(--bronze);
  vertical-align: middle;
}
.rule-bronze::before { content: ""; }

/* ── Accessibility ────────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Scroll reveal ────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-emph) var(--ease-out),
              transform var(--dur-emph) var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}