/* =============================================================
   STAFELALP GROUP
   A deliberately quiet website.
   ============================================================= */

/* ----- Design tokens ---------------------------------------- */
:root {
  /* Palette — drawn from the mark */
  --paper:        #f4efe5;   /* warm ivory ground */
  --paper-deep:   #ece3d3;   /* a shade deeper, for alternating bands */
  --paper-edge:   #e4d9c4;   /* hairline-adjacent fills */
  --ink:          #2b2c28;   /* warm near-black */
  --ink-soft:     #56564d;   /* muted body */
  --ink-faint:    #8a897d;   /* captions, fine print */
  --gold:         #b6964f;   /* brass accent */
  --gold-deep:    #957936;   /* gold, weighted for small text */
  --line:         rgba(43, 44, 40, 0.14);
  --line-soft:    rgba(43, 44, 40, 0.08);

  /* Type */
  --serif:   "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --book:    "EB Garamond", Georgia, serif;
  --grotesk: "Jost", "Helvetica Neue", Arial, sans-serif;

  /* Measure & rhythm */
  --measure: 64ch;
  --gutter:  clamp(1.5rem, 5vw, 6rem);
  --band:    clamp(5.5rem, 12vw, 11rem);   /* vertical band padding */

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

/* Hidden-for-now sections */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--book);
  font-size: clamp(1.02rem, 0.55vw + 0.92rem, 1.18rem);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

h1, h2, h3, p { margin: 0; }

::selection {
  background: rgba(182, 150, 79, 0.24);
  color: var(--ink);
}

/* ----- Shared primitives ------------------------------------ */
.shell {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { padding-block: var(--band); }
.band--deep { background: var(--paper-deep); }

/* Eyebrow / kicker label */
.eyebrow {
  font-family: var(--grotesk);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.85em;
}
.eyebrow::before {
  content: "";
  width: 1.9rem;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.eyebrow--center::after {
  content: "";
  width: 1.9rem;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.eyebrow--plain::before { display: none; }

/* Display headings */
.display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: 0.005em;
  color: var(--ink);
}
.display--xl { font-size: clamp(2.6rem, 6vw, 5rem); }
.display--lg { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.display--md { font-size: clamp(1.7rem, 3vw, 2.5rem); }

.lede {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.6vw, 2.35rem);
  line-height: 1.34;
  color: var(--ink);
  max-width: 22ch;
}

.prose {
  max-width: var(--measure);
  color: var(--ink-soft);
}
.prose + .prose { margin-top: 1.3em; }

.rule {
  border: 0;
  height: 1px;
  background: var(--line);
}

/* Quiet inline link */
.qlink {
  position: relative;
  font-family: var(--grotesk);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 0.25em;
}
.qlink::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.qlink:hover::after,
.qlink:focus-visible::after { transform: scaleX(1); }

/* =============================================================
   Navigation
   ============================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--gutter);
  transition: background 0.6s var(--ease), padding 0.6s var(--ease),
              border-color 0.6s var(--ease), box-shadow 0.6s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(244, 239, 229, 0.86);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom-color: var(--line-soft);
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.brand__mark { width: 34px; height: auto; }
.brand__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.18rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  padding-left: 0.26em; /* optical balance for tracking */
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 2.4vw, 2.6rem);
}
.nav__link {
  font-family: var(--grotesk);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.4s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -0.4em;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.45s var(--ease);
}
.nav__link:hover,
.nav__link:focus-visible { color: var(--ink); }
.nav__link:hover::after,
.nav__link:focus-visible::after { transform: scaleX(1); }

.nav__access { color: var(--gold-deep); }

.nav__toggle { display: none; }

/* =============================================================
   Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8rem var(--gutter) 6rem;
  overflow: hidden;
}

.hero__topo {
  position: absolute;
  inset: -10% -5% auto -5%;
  width: 110%;
  z-index: 0;
  color: var(--gold);
  opacity: 0.16;
  pointer-events: none;
  will-change: transform;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}

.hero__mark { width: clamp(120px, 16vw, 188px); height: auto; }

.wordmark {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.1rem, 11vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-left: 0.14em;
  margin: 0;
}
.wordmark__sub {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  margin-top: 1.1rem;
}
.wordmark__sub span {
  font-family: var(--grotesk);
  font-weight: 300;
  font-size: clamp(0.85rem, 1.5vw, 1.15rem);
  letter-spacing: 0.62em;
  text-transform: uppercase;
  color: var(--gold-deep);
  padding-left: 0.62em;
}
.wordmark__sub i {
  display: block;
  width: clamp(2rem, 6vw, 4rem);
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.hero__line {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 30ch;
  margin-top: 0.6rem;
}

.hero__meta {
  font-family: var(--grotesk);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.4rem;
}

.scrollcue {
  position: absolute;
  left: 50%;
  bottom: 2.2rem;
  transform: translateX(-50%);
  z-index: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--grotesk);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.scrollcue i {
  width: 1px;
  height: 2.6rem;
  background: linear-gradient(var(--gold), transparent);
  animation: cue 2.8s var(--ease) infinite;
  transform-origin: top;
}
@keyframes cue {
  0%   { transform: scaleY(0); opacity: 0; }
  35%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(2.4rem); opacity: 0; }
}

/* =============================================================
   Statement
   ============================================================= */
.statement .display--lg { max-width: 18ch; }
.statement__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (min-width: 880px) {
  .statement__grid { grid-template-columns: 1.1fr 1fr; }
}
.statement__aside {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.45;
  color: var(--ink);
  border-left: 1px solid var(--gold);
  padding-left: 1.6rem;
}

/* =============================================================
   Pillars
   ============================================================= */
.pillars__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.pillars__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}
@media (min-width: 680px)  { .pillars__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .pillars__grid { grid-template-columns: repeat(4, 1fr); } }

.pillar {
  background: var(--paper);
  padding: clamp(1.8rem, 3vw, 2.6rem) clamp(1.4rem, 2.2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 17rem;
  transition: background 0.5s var(--ease);
}
.band--deep .pillar { background: var(--paper-deep); }
.pillar:hover { background: var(--paper-edge); }
.pillar__no {
  font-family: var(--grotesk);
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--gold-deep);
}
.pillar__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 2vw, 1.7rem);
  line-height: 1.1;
}
.pillar__body {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* =============================================================
   Philosophy / pull-quote
   ============================================================= */
.creed .shell {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2rem, 4vw, 3rem);
}
.creed__quote { margin: 0; }
.creed__quote {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  line-height: 1.24;
  letter-spacing: 0.004em;
  max-width: 20ch;
  color: var(--ink);
}
.creed__quote em {
  font-style: italic;
  color: var(--gold-deep);
}
.creed__by {
  font-family: var(--grotesk);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.creed__mark { width: 58px; opacity: 0.8; }

/* =============================================================
   Interests
   ============================================================= */
.interests__head { max-width: 36ch; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.interests__grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}
@media (min-width: 760px) { .interests__grid { grid-template-columns: repeat(2, 1fr); } }

.interest {
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  padding: clamp(1.3rem, 2.4vw, 1.9rem) 0.4rem;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.5s var(--ease), color 0.5s var(--ease);
}
@media (min-width: 760px) {
  .interest:nth-child(odd)  { border-right: 1px solid var(--line); padding-right: 2rem; }
  .interest:nth-child(even) { padding-left: 2rem; }
}
.interest:hover { padding-left: 1.2rem; }
@media (min-width: 760px) {
  .interest:nth-child(even):hover { padding-left: 2.8rem; }
}
.interest__no {
  font-family: var(--grotesk);
  font-weight: 300;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  min-width: 2.4em;
}
.interest__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.1vw, 1.75rem);
}
.interest__note {
  margin-left: auto;
  font-family: var(--grotesk);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  align-self: center;
  white-space: nowrap;
}
.interests__foot {
  margin-top: 1.8rem;
  font-family: var(--grotesk);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

/* =============================================================
   Figures
   ============================================================= */
.figures {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 880px) { .figures { grid-template-columns: repeat(4, 1fr); } }
.figure {
  background: var(--paper);
  padding: clamp(2rem, 3.5vw, 3rem) clamp(1.2rem, 2vw, 1.8rem);
  text-align: center;
}
.band--deep .figure { background: var(--paper-deep); }
.figure__num {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1;
  color: var(--ink);
}
.figure__num small {
  font-size: 0.4em;
  color: var(--gold-deep);
  letter-spacing: 0.04em;
}
.figure__label {
  margin-top: 0.9rem;
  font-family: var(--grotesk);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* =============================================================
   Presence
   ============================================================= */
.presence__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: 1fr;
}
@media (min-width: 880px) { .presence__grid { grid-template-columns: 0.9fr 1.1fr; } }

.cities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  align-items: baseline;
}
.city {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  color: var(--ink);
  transition: color 0.4s var(--ease);
}
.city:not(:last-child)::after {
  content: "·";
  color: var(--gold);
  margin-left: 1.4rem;
}
.city:hover { color: var(--gold-deep); }

/* =============================================================
   Enquiries
   ============================================================= */
.enquiry .shell {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}
.enquiry__mail {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 4.4vw, 3.2rem);
  letter-spacing: 0.01em;
  position: relative;
  display: inline-block;
  padding-bottom: 0.12em;
}
.enquiry__mail::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width 0.55s var(--ease);
}
.enquiry__mail:hover::after,
.enquiry__mail:focus-visible::after { width: 100%; }
.enquiry__fine {
  font-family: var(--grotesk);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  max-width: 34ch;
  line-height: 2;
}

/* =============================================================
   Footer
   ============================================================= */
.foot {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.foot a { color: var(--paper); }
.foot__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid rgba(244, 239, 229, 0.14);
}
.foot__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}
.foot__brand .brand__name { color: var(--paper); }
.foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2rem;
}
.foot__nav a {
  font-family: var(--grotesk);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 239, 229, 0.66);
  transition: color 0.4s var(--ease);
}
.foot__nav a:hover { color: var(--paper); }
.foot__fine {
  margin-top: 2.4rem;
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) { .foot__fine { grid-template-columns: 1.6fr 1fr; align-items: end; } }
.foot__legal {
  font-family: var(--book);
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(244, 239, 229, 0.5);
  max-width: 70ch;
}
.foot__copy {
  font-family: var(--grotesk);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 239, 229, 0.42);
}
@media (min-width: 880px) { .foot__copy { text-align: right; } }
.foot__wink {
  color: var(--gold);
  font-style: italic;
  font-family: var(--book);
  text-transform: none;
  letter-spacing: 0;
}

/* =============================================================
   Reveal animation
   ============================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* SVG line-draw */
.draw path {
  stroke-dasharray: var(--len, 400);
  stroke-dashoffset: var(--len, 400);
}
.draw.is-in path {
  animation: draw 2.2s var(--ease) forwards;
  animation-delay: var(--dd, 0ms);
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* =============================================================
   Responsive — navigation
   ============================================================= */
@media (max-width: 720px) {
  /* The stuck nav uses backdrop-filter on desktop; an ancestor with a filter
     becomes the containing block for position:fixed descendants, which would
     trap the full-screen menu inside the ~64px bar. Drop it on mobile so the
     menu stays fixed to the viewport. */
  .nav.is-stuck {
    background: rgba(244, 239, 229, 0.95);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    background: rgba(244, 239, 229, 0.97);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    transform: translateY(-100%);
    transition: transform 0.6s var(--ease);
  }
  .nav__links.is-open { transform: none; }
  .nav__link { font-size: 1rem; }
  .nav__toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 22px;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    z-index: 60;
  }
  .nav__toggle span {
    height: 1px;
    width: 100%;
    background: var(--ink);
    transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
  }
  .nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* =============================================================
   Reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .draw path { stroke-dashoffset: 0; }
  .scrollcue i { display: none; }
}