/* ========================================================================
   Sculpt Pilates — private concept · "Warm Noir" design system
   base.css : tokens, reset, typography and shared components
   ======================================================================== */

:root {
  --ink: #181310;
  --ink-2: #241c15;
  --ink-3: #33281e;
  --paper: #f3ede2;
  --paper-bright: #faf5ec;
  --paper-dim: #ebe3d5;
  --sand: #cabaa3;
  --sand-deep: #9c876e;
  --amber: #d8a45f;
  --amber-deep: #c1873e;
  --amber-soft: #eccea1;
  --sage: #8f9a78;
  --sage-deep: #6b7854;

  --on-paper: #201913;
  --on-paper-soft: rgba(32, 25, 19, 0.66);
  --on-ink: rgba(244, 238, 228, 0.82);
  --on-ink-soft: rgba(244, 238, 228, 0.52);

  --line: rgba(24, 19, 16, 0.14);
  --line-strong: rgba(24, 19, 16, 0.26);
  --line-light: rgba(244, 238, 228, 0.16);
  --line-light-strong: rgba(244, 238, 228, 0.28);

  --serif: "Didot", "Bodoni 72", "Bodoni 72 Oldstyle", "Playfair Display",
    Georgia, "Times New Roman", serif;
  --sans: "Neue Haas Grotesk Text Pro", "Helvetica Neue", "Inter", "Segoe UI",
    -apple-system, BlinkMacSystemFont, Arial, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shell-max: 1240px;
  --concept-height: 30px;
  --header-height: 88px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html.locale-pending body {
  opacity: 0;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--on-paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--amber);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--paper-bright);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--amber-deep);
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 3000;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper-bright);
  font-size: 12px;
  letter-spacing: 0.1em;
  transition: top 200ms var(--ease);
}
.skip-link:focus {
  top: 16px;
}

/* --- Layout ----------------------------------------------------------- */

.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: clamp(22px, 5vw, 64px);
}

.section {
  padding-block: clamp(76px, 11vw, 168px);
}

.section--tight {
  padding-block: clamp(56px, 8vw, 116px);
}

/* --- Typography ------------------------------------------------------- */

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.04;
}

.display {
  font-size: clamp(2.9rem, 8.4vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.018em;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.1;
}

em,
.italic {
  font-style: italic;
}

p {
  margin: 0;
}

.lede {
  font-size: clamp(1.08rem, 1.7vw, 1.4rem);
  line-height: 1.5;
  color: var(--on-paper);
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 20px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--sand-deep);
}

.eyebrow--amber {
  color: var(--amber-deep);
}
.eyebrow--sage {
  color: var(--sage-deep);
}
.eyebrow--light {
  color: var(--amber-soft);
}

.eyebrow--dot {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.eyebrow--dot::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

/* --- Buttons & links -------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 15px 32px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--paper-bright);
  background: var(--ink);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    transform 320ms var(--ease),
    background 260ms var(--ease),
    color 260ms var(--ease),
    border-color 260ms var(--ease);
}
.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--amber {
  color: var(--ink);
  background: var(--amber);
}
.button--amber:hover,
.button--amber:focus-visible {
  background: var(--amber-soft);
}

.button--paper {
  color: var(--ink);
  background: var(--paper-bright);
}

.button--ghost {
  color: var(--on-paper);
  background: transparent;
  border-color: var(--line-strong);
}
.button--ghost:hover,
.button--ghost:focus-visible {
  color: var(--paper-bright);
  background: var(--ink);
  border-color: var(--ink);
}

.button--ghost-light {
  color: var(--paper-bright);
  background: transparent;
  border-color: var(--line-light-strong);
}
.button--ghost-light:hover,
.button--ghost-light:focus-visible {
  color: var(--ink);
  background: var(--paper-bright);
  border-color: var(--paper-bright);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.text-link::after {
  width: 0;
  height: 1px;
  margin-left: -4px;
  background: currentColor;
  content: "";
  transition: width 320ms var(--ease);
}
.text-link:hover::after,
.text-link:focus-visible::after {
  width: 26px;
}
.text-link--amber {
  color: var(--amber-deep);
}

/* --- Reveal on scroll ------------------------------------------------- */

[data-reveal].reveal-pending {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 900ms var(--ease),
    transform 900ms var(--ease);
}
[data-reveal].reveal-pending.is-visible {
  opacity: 1;
  transform: none;
}
[data-reveal].reveal-pending[data-reveal-delay="1"] {
  transition-delay: 90ms;
}
[data-reveal].reveal-pending[data-reveal-delay="2"] {
  transition-delay: 180ms;
}
[data-reveal].reveal-pending[data-reveal-delay="3"] {
  transition-delay: 270ms;
}

/* --- Wavy mirror clip helper ----------------------------------------- */

.wavy-clip {
  clip-path: url(#wavyMirror);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-reveal].reveal-pending {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .button:hover,
  .button:focus-visible {
    transform: none;
  }
}

@media (max-width: 640px) {
  .section {
    padding-block: clamp(58px, 17vw, 76px);
  }
  .section--tight {
    padding-block: 56px;
  }
  .text-link {
    min-height: 44px;
  }
}