/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #f6f4ee;
  --paper:     #ffffff;
  --ink:       #16130d;
  --ink-soft:  #3a352c;
  --ink-mute:  #6b6355;
  --accent:    #f5a623;
  --accent-ink: #2b1c00;
  --accent-2:  #0f8fc2;
  --line:      rgba(22,19,13,0.16);
  --line-soft: rgba(22,19,13,0.08);
  --cream:     #f6f4ee;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --display: "Big Shoulders Display", "Segoe UI Condensed", var(--sans);
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1; letter-spacing: -0.01em; font-family: var(--display); font-weight: 800; }
::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--cream);
  z-index: 9999; font-weight: 600; transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: 1320px; margin-inline: auto; padding-inline: 1.25rem; }
@media (min-width: 720px)  { .container { padding-inline: 2rem; } }
@media (min-width: 1280px) { .container { padding-inline: 2.5rem; } }

.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;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.kicker::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent);
  display: inline-block;
}

.eyebrow-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}

section { position: relative; border-top: 1px solid var(--line); }
.section-pad { padding-block: 4rem; }
@media (min-width: 960px) { .section-pad { padding-block: 6.5rem; } }

.section-head { margin-bottom: 2.5rem; max-width: 46ch; }
.section-head h2 { font-size: clamp(1.9rem, 4.6vw, 3.1rem); margin-top: .5rem; }
.section-head p { color: var(--ink-soft); margin-top: .85rem; font-size: 1.05rem; }

/* =============================================================
   4. Grid-12 hairline system
   ============================================================= */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.grid-12 > * { background: var(--bg); }

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background-color .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); }
.btn-block { width: 100%; }
.btn-lg { padding: 1.1rem 1.9rem; font-size: 0.88rem; }

/* Nav */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(246,244,238,0);
  transition: background-color .4s var(--ease-out), border-color .4s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(246,244,238,0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1.05rem; }
.nav-logo { font-family: var(--display); font-weight: 800; font-size: 1.5rem; letter-spacing: -0.01em; display: flex; align-items: baseline; gap: .3rem; }
.nav-logo .bolt { color: var(--accent); }
.nav-logo .sub { font-family: var(--mono); font-size: .62rem; color: var(--ink-mute); letter-spacing: .1em; text-transform: uppercase; margin-left: .4rem; font-weight: 500; }

.nav-links { display: none; align-items: center; gap: 2.1rem; }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-link {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: .04em; text-transform: uppercase;
  position: relative; padding-bottom: .3rem;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-actions { display: flex; align-items: center; gap: .9rem; }
.nav-phone { display: none; font-family: var(--mono); font-size: .82rem; }
@media (min-width: 720px) { .nav-phone { display: inline-flex; } }

.nav-burger {
  display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center;
  border: 1px solid var(--ink);
}
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span { position: relative; width: 18px; height: 1px; background: var(--ink); }
.nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1px; background: var(--ink);
  transition: transform .3s var(--ease-out);
}
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }

.nav-mobile {
  position: fixed; inset: 0; z-index: 99;
  background: var(--ink); color: var(--cream);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-soft);
}
.nav-mobile[data-open="true"] { clip-path: inset(0); }
.nav-mobile a { font-family: var(--display); font-size: 2.1rem; font-weight: 800; }
.nav-mobile .btn-primary { margin-top: 1rem; }

/* Stat card */
.stat {
  padding: 1.6rem 1.4rem;
  text-align: left;
}
.stat .stat-value {
  font-family: var(--display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.6rem);
  color: var(--ink); display: block;
}
.stat .stat-label {
  font-family: var(--mono); font-size: .72rem; color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: .06em; margin-top: .35rem; display: block;
}

/* Service block */
.service-block {
  padding: 2.2rem 1.4rem;
}
@media (min-width: 960px) { .service-block { padding: 3.2rem; } }
.service-num {
  font-family: var(--display); font-weight: 800; color: var(--accent);
  font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: .85; display: block;
}
.service-block h3 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-top: .6rem; }
.service-blurb { color: var(--ink-soft); margin-top: .9rem; max-width: 42ch; }
.service-items { margin-top: 1.6rem; display: grid; gap: .65rem; }
.service-items li {
  font-family: var(--mono); font-size: .86rem; color: var(--ink-soft);
  display: flex; align-items: baseline; gap: .6rem;
}
.service-items li::before { content: "—"; color: var(--accent); flex: none; }
.service-photo-wrap { position: relative; overflow: hidden; }
.service-photo-wrap img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; transition: transform .9s var(--ease-soft), filter .6s; filter: grayscale(0.25) contrast(1.04); }
.service-photo-wrap:hover img { transform: scale(1.06); filter: grayscale(0) contrast(1.06) saturate(1.1); }

/* Before / after slider */
.ba-card { padding: 1.1rem 1.1rem 1.4rem; }
.ba-slider {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  cursor: ew-resize;
  border: 1px solid var(--line);
  touch-action: pan-y;
}
.ba-slider img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; user-select: none; pointer-events: none;
}
.ba-slider .ba-after-wrap {
  position: absolute; inset: 0; overflow: hidden;
  clip-path: inset(0 0 0 50%);
}
.ba-tag {
  position: absolute; top: .7rem; z-index: 3;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .3rem .55rem; background: var(--ink); color: var(--cream);
}
.ba-tag.is-before { left: .7rem; }
.ba-tag.is-after { right: .7rem; background: var(--accent); color: var(--accent-ink); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px; background: var(--cream);
  transform: translateX(-50%);
  z-index: 4; pointer-events: none;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25);
}
.ba-handle::after {
  content: "⇔";
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--cream); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.ba-range {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: ew-resize; z-index: 5;
  -webkit-appearance: none; appearance: none;
}
.ba-range::-webkit-slider-thumb { -webkit-appearance: none; width: 100%; height: 100%; }
.ba-meta { padding-top: .9rem; }
.ba-meta h3 { font-size: 1.25rem; }
.ba-meta p { color: var(--ink-mute); font-size: .9rem; margin-top: .3rem; }

/* Gallery */
.gallery-card { position: relative; overflow: hidden; aspect-ratio: 4/5; }
.gallery-card img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.7) contrast(1.02);
  transform: scale(1.02);
  transition: transform 1s var(--ease-soft), filter .6s var(--ease-out);
}
.gallery-card:hover img { filter: grayscale(0) saturate(1.1); transform: scale(1.09); }
.gallery-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: .75rem .9rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .03em;
  color: var(--cream); background: linear-gradient(0deg, rgba(22,19,13,0.82), transparent);
}

/* Pillars */
.pillar { padding: 2rem 1.5rem; }
.pillar .eyebrow-num { display: block; margin-bottom: .8rem; }
.pillar h3 { font-size: 1.35rem; }
.pillar p { color: var(--ink-soft); margin-top: .7rem; font-size: .95rem; }

/* Testimonials */
.testi-card { padding: 1.8rem 1.6rem; }
.testi-quote { font-family: var(--display); font-weight: 600; font-size: 1.25rem; line-height: 1.3; letter-spacing: 0; }
.testi-quote::before { content: "“"; color: var(--accent); }
.testi-quote::after { content: "”"; color: var(--accent); }
.testi-meta { margin-top: 1.1rem; font-family: var(--mono); font-size: .76rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .04em; }

/* Service area */
.area-chip {
  font-family: var(--mono); font-size: .82rem;
  padding: .55rem 1rem; border: 1px solid var(--ink);
  transition: background-color .25s, color .25s;
}
.area-chip:hover { background: var(--ink); color: var(--cream); }
.area-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }

/* Contact form */
.contact-grid { padding: 2rem 1.4rem; }
@media (min-width: 960px) { .contact-grid { padding: 3rem; } }
.field { position: relative; margin-bottom: 1.3rem; }
.field label {
  display: block; font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-mute); margin-bottom: .5rem;
}
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem .9rem; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: .95rem;
  transition: border-color .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; }
.field textarea { resize: vertical; min-height: 110px; }
.field-row { display: grid; gap: 1.2rem; }
@media (min-width: 640px) { .field-row.cols-2 { grid-template-columns: 1fr 1fr; } }

.cta-form { transition: opacity .5s var(--ease-out), transform .5s var(--ease-soft); position: relative; }
.cta-form.is-sent { opacity: 0; transform: translateY(-10px); pointer-events: none; position: absolute; inset: 0; }
.cta-form-spinner, .cta-form-check { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none; }
.cta-submit { position: relative; }
.cta-submit.is-sending .cta-submit-label { opacity: 0; }
.cta-submit.is-sending .cta-form-spinner { opacity: 1; }
.cta-form-spinner::after {
  content: ""; width: 16px; height: 16px;
  border: 2px solid rgba(43,28,0,0.3); border-top-color: var(--accent-ink);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.cta-success {
  padding: 2.4rem 1.4rem; text-align: left;
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-soft);
  position: absolute; inset: 0;
}
.cta-success.is-visible { opacity: 1; transform: none; pointer-events: auto; position: static; }
.cta-success h3 { font-size: 1.5rem; }
.cta-success p { color: var(--ink-soft); margin-top: .6rem; }

.contact-side { padding: 2rem 1.4rem; }
@media (min-width: 960px) { .contact-side { padding: 3rem; } }
.contact-side .kicker { margin-bottom: 1rem; }
.contact-line { display: block; font-family: var(--display); font-weight: 700; font-size: 1.6rem; margin-top: .3rem; }
.contact-line:hover { color: var(--accent); }
.contact-detail { margin-top: 1.8rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: .92rem; color: var(--ink-soft); }

/* Footer */
.footer { padding-block: 3rem 2rem; }
.footer-top { display: grid; gap: 2.5rem; }
@media (min-width: 720px) { .footer-top { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-logo { font-family: var(--display); font-weight: 800; font-size: 1.6rem; }
.footer-logo .bolt { color: var(--accent); }
.footer-tagline { color: var(--ink-soft); margin-top: .8rem; max-width: 32ch; font-size: .92rem; }
.footer-col h4 { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-mute); margin-bottom: .9rem; font-weight: 500; }
.footer-col ul { display: grid; gap: .55rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: .72rem; color: var(--ink-mute);
}
.footer-bottom a:hover { color: var(--accent); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero { border-top: none; padding-top: 6.5rem; }
.hero-inner {
  display: grid; gap: 2.5rem; padding-block: 2.5rem 3rem;
}
@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 7fr 5fr; align-items: center; padding-block: 3rem 4rem; }
}
.hero-title {
  font-size: clamp(2.5rem, 6.4vw, 4.6rem);
  margin-top: 1rem;
}
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { color: var(--ink-soft); font-size: 1.1rem; margin-top: 1.3rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-figure { position: relative; }
.hero-figure-frame { border: 1px solid var(--line); aspect-ratio: 4/5; overflow: hidden; position: relative; }
.hero-figure-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute; left: -1rem; bottom: -1.2rem;
  background: var(--ink); color: var(--cream);
  padding: 1.1rem 1.3rem; max-width: 220px;
  font-family: var(--mono); font-size: .78rem;
}
@media (max-width: 719px) { .hero-badge { left: .5rem; bottom: -1rem; } }
.hero-badge strong { display: block; font-family: var(--display); font-size: 1.5rem; color: var(--accent); font-weight: 800; }

.hero-stats { border-top: 1px solid var(--line); }

/* =============================================================
   7. Reveal on scroll
   ============================================================= */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .75s var(--ease-soft), transform .75s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   8. Responsive helpers
   ============================================================= */
.span-12 { grid-column: span 12; }
@media (min-width: 640px) {
  .sm-span-6 { grid-column: span 6; }
}
@media (min-width: 960px) {
  .md-span-3 { grid-column: span 3; }
  .md-span-4 { grid-column: span 4; }
  .md-span-5 { grid-column: span 5; }
  .md-span-6 { grid-column: span 6; }
  .md-span-7 { grid-column: span 7; }
  .md-span-8 { grid-column: span 8; }
}

.services-list { display: grid; }
.services-list .grid-12 + .grid-12 { border-top: none; }

.service-row { grid-template-columns: repeat(12, 1fr); }
.service-row.is-reverse .service-photo-wrap { order: 2; }
@media (min-width: 960px) {
  .service-row .service-text { grid-column: span 6; }
  .service-row .service-photo-wrap { grid-column: span 6; min-height: 420px; }
  .service-row.is-reverse .service-text { order: 2; }
  .service-row.is-reverse .service-photo-wrap { order: 1; }
}

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .nav-mobile, .cta-form, .cta-success { transition-duration: .01ms !important; }
}