/* =========================================================================
   Solid Ground Concrete — Brutalist Design System
   Flat. Heavy. Raw grid. Lime-green on charcoal/concrete gray.
   No shadows. No radius. No gradients-as-decoration. System fonts only.
   ========================================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Grayscale (concrete) */
  --c-black: #121212;
  --c-charcoal: #1c1c1c;
  --c-graphite: #2b2b2b;
  --c-steel: #4a4a4a;
  --c-concrete: #8c8c8c;
  --c-concrete-light: #d4d4d0;
  --c-slab: #eceae5;
  --c-white: #f7f6f3;

  /* Accent */
  --c-lime: #c7ff2e;
  --c-lime-dim: #9fd400;
  --c-lime-dark: #527000; /* for lime text on light bg — AA-safe: 5.29:1 on white, 4.75:1 on slab */

  /* Type */
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --fw-black: 900;
  --fw-heavy: 800;
  --fw-bold: 700;
  --fw-reg: 500;

  /* Spacing scale (8px base) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;

  /* Border */
  --bw: 3px;
  --bw-lg: 6px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
a { color: inherit; }

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-stack);
  background: var(--c-slab);
  color: var(--c-black);
  font-weight: var(--fw-reg);
  line-height: 1.55;
  font-size: 1rem;
}

/* ---------- Focus states (visible, high-contrast, no radius) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.nav-toggle:focus-visible {
  outline: 4px solid var(--c-lime);
  outline-offset: 2px;
}

/* ---------- Layout Primitives ---------- */
.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--sp-3);
}

@media (min-width: 640px) {
  .wrap { padding-inline: var(--sp-5); }
}

main { display: block; }

.section {
  padding-block: var(--sp-7);
  border-bottom: var(--bw) solid var(--c-black);
}
.section--tight { padding-block: var(--sp-5); }
.section--dark {
  background: var(--c-charcoal);
  color: var(--c-white);
}
.section--black {
  background: var(--c-black);
  color: var(--c-white);
}
.section--lime {
  background: var(--c-lime);
  color: var(--c-black);
}
.section--slab {
  background: var(--c-slab);
}
.section--white {
  background: var(--c-white);
}
.section:last-of-type,
main > .section:last-child {
  border-bottom: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: var(--fw-black);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.4rem, 6vw + 1rem, 5.2rem);
  margin-bottom: var(--sp-3);
}

h2 {
  font-size: clamp(1.8rem, 4vw + 0.6rem, 3.2rem);
  margin-bottom: var(--sp-3);
}

h3 {
  font-size: clamp(1.25rem, 1.6vw + 0.8rem, 1.7rem);
  font-weight: var(--fw-heavy);
  margin-bottom: var(--sp-2);
  text-transform: none;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.05rem;
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

p { max-width: 62ch; }
p + p { margin-top: var(--sp-2); }

.lede {
  font-size: clamp(1.1rem, 1.2vw + 0.9rem, 1.4rem);
  font-weight: var(--fw-bold);
  max-width: 56ch;
}

.eyebrow {
  display: inline-block;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  background: var(--c-black);
  color: var(--c-lime);
  padding: 0.35em 0.75em;
  margin-bottom: var(--sp-3);
}
.section--dark .eyebrow,
.section--black .eyebrow {
  background: var(--c-lime);
  color: var(--c-black);
}
.section--lime .eyebrow {
  background: var(--c-black);
  color: var(--c-lime);
}

.text-lime { color: var(--c-lime-dark); }
.section--dark .text-lime,
.section--black .text-lime { color: var(--c-lime); }

.section-head {
  max-width: 46rem;
  margin-bottom: var(--sp-6);
}

.center { text-align: center; margin-inline: auto; }

/* ---------- Links (in-copy) ---------- */
.section p a,
.card p a {
  color: var(--c-lime-dark);
  font-weight: var(--fw-bold);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.section--dark p a,
.section--black p a,
.card--dark p a {
  color: var(--c-lime);
}
.section p a:hover,
.card p a:hover { color: var(--c-black); background: var(--c-lime); }
.section--dark p a:hover,
.section--black p a:hover { color: var(--c-black); background: var(--c-lime); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  padding: 1.05em 1.8em;
  border: var(--bw) solid var(--c-black);
  background: var(--c-black);
  color: var(--c-white);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.12s linear, color 0.12s linear, transform 0.08s linear;
}
.btn:hover { background: var(--c-lime); color: var(--c-black); }
.btn:active { transform: translate(2px, 2px); }

.btn--lime {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-black);
}
.btn--lime:hover { background: var(--c-black); color: var(--c-lime); }

.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn--ghost:hover { background: var(--c-lime); color: var(--c-black); border-color: var(--c-black); }

.section--dark .btn:not(.btn--lime),
.section--black .btn:not(.btn--lime) {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-lime);
}
.section--dark .btn:not(.btn--lime):hover,
.section--black .btn:not(.btn--lime):hover {
  background: transparent;
  color: var(--c-lime);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-black);
  color: var(--c-white);
  border-bottom: var(--bw-lg) solid var(--c-lime);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-2);
  gap: var(--sp-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65em;
  text-decoration: none;
  color: var(--c-white);
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: 1.15rem;
  line-height: 1.05;
}
.brand-mark { flex-shrink: 0; }
.brand-name span { display: block; }
.brand-sub {
  display: block;
  font-size: 0.62rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.14em;
  color: var(--c-lime);
  text-transform: uppercase;
  margin-top: 0.2em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.nav-links {
  display: flex;
  gap: var(--sp-4);
}

.nav-links a {
  text-decoration: none;
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 0.3em 0.1em;
  border-bottom: 3px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-bottom-color: var(--c-lime);
  color: var(--c-lime);
}

.nav-cta {
  display: inline-flex;
  background: var(--c-lime);
  color: var(--c-black) !important;
  padding: 0.6em 1.1em;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  border: var(--bw) solid var(--c-lime);
}
.nav-cta:hover { background: var(--c-black); color: var(--c-lime) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: var(--bw) solid var(--c-white);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 3px;
  width: 22px;
  margin-inline: auto;
  background: var(--c-white);
}
.nav-toggle[aria-expanded="true"] {
  border-color: var(--c-lime);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--c-black);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--sp-4) var(--sp-3);
    gap: var(--sp-4);
    transform: translateX(100%);
    transition: transform 0.18s ease-out;
    overflow-y: auto;
    border-top: var(--bw) solid var(--c-graphite);
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-links {
    flex-direction: column;
    gap: 0;
  }
  .nav-links a {
    padding: var(--sp-2) 0;
    border-bottom: var(--bw) solid var(--c-graphite);
    font-size: 1.2rem;
  }
  .nav-cta { justify-content: center; text-align: center; padding: 1em; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--c-black);
  color: var(--c-white);
  border-bottom: var(--bw-lg) solid var(--c-lime);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: center;
  padding-block: var(--sp-7);
}
@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    padding-block: var(--sp-8);
  }
}
.hero h1 { color: var(--c-white); }
.hero .lede { color: var(--c-concrete-light); }
.hero-art { border: var(--bw) solid var(--c-lime); background: var(--c-charcoal); }
.hero-art svg { width: 100%; height: auto; display: block; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--bw) solid var(--c-black);
  background: var(--c-lime);
  color: var(--c-black);
}
@media (min-width: 720px) {
  .stat-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.stat {
  padding: var(--sp-4) var(--sp-3);
  border-right: var(--bw) solid var(--c-black);
  border-bottom: var(--bw) solid var(--c-black);
}
@media (min-width: 720px) {
  .stat:nth-child(4) { border-right: none; }
  .stat { border-bottom: none; }
}
.stat:nth-child(2n) { border-right: none; }
@media (min-width: 720px) {
  .stat:nth-child(2n) { border-right: var(--bw) solid var(--c-black); }
  .stat:nth-child(4n) { border-right: none; }
}
.stat-num {
  display: block;
  font-weight: var(--fw-black);
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: 0.4em;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

/* ---------- Raw Grid (services / cards) ---------- */
.grid-raw {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--bw) solid var(--c-black);
  border-left: var(--bw) solid var(--c-black);
}
@media (min-width: 640px) {
  .grid-raw--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .grid-raw--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-raw--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.card {
  border-right: var(--bw) solid var(--c-black);
  border-bottom: var(--bw) solid var(--c-black);
  padding: var(--sp-4);
  background: var(--c-white);
}
.card--dark { background: var(--c-charcoal); color: var(--c-white); }
.card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--sp-2);
  color: var(--c-lime-dark);
}
.card--dark .card-icon,
.section--dark .card-icon,
.section--black .card-icon { color: var(--c-lime); }
.card h3 { margin-bottom: var(--sp-1); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: var(--sp-2);
  font-weight: var(--fw-black);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--c-black);
  border-bottom: 3px solid var(--c-lime);
}
.card-link:hover { background: var(--c-lime); }

/* ---------- Testimonials ---------- */
.testimonial {
  border-right: var(--bw) solid var(--c-black);
  border-bottom: var(--bw) solid var(--c-black);
  padding: var(--sp-4);
  background: var(--c-slab);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.testimonial-quote {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  line-height: 1.4;
}
.testimonial-stars { color: var(--c-lime-dark); font-weight: var(--fw-black); letter-spacing: 0.15em; }
.testimonial-name { font-weight: var(--fw-heavy); text-transform: uppercase; font-size: 0.9rem; }
.testimonial-loc { color: var(--c-steel); font-size: 0.85rem; font-weight: var(--fw-bold); }

/* ---------- Why-choose list ---------- */
.reason {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: var(--bw) solid var(--c-graphite);
}
.reason:first-child { border-top: var(--bw) solid var(--c-graphite); }
.reason-num {
  flex-shrink: 0;
  font-weight: var(--fw-black);
  font-size: 1.8rem;
  color: var(--c-lime);
  width: 2ch;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--c-lime);
  color: var(--c-black);
  padding-block: var(--sp-6);
  text-align: center;
}
.cta-banner h2 { max-width: 40rem; margin-inline: auto var(--sp-3); }
.cta-banner .lede { margin-inline: auto; margin-bottom: var(--sp-2); color: var(--c-graphite); }
.cta-banner .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-black);
  color: var(--c-concrete-light);
  border-top: var(--bw-lg) solid var(--c-lime);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  padding-block: var(--sp-6);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.footer-brand { display: flex; align-items: center; gap: 0.6em; color: var(--c-white); font-weight: var(--fw-black); text-transform: uppercase; margin-bottom: var(--sp-2); }
.footer-col h4 { color: var(--c-lime); margin-bottom: var(--sp-2); }
.footer-col p { max-width: none; }
.footer-col ul li { margin-bottom: 0.5em; }
.footer-col a { text-decoration: none; font-weight: var(--fw-bold); }
.footer-col a:hover { color: var(--c-lime); }
.footer-bottom {
  border-top: var(--bw) solid var(--c-graphite);
  padding-block: var(--sp-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2);
  font-size: 0.82rem;
  font-weight: var(--fw-bold);
}

/* ---------- Contact page columns ---------- */
.contact-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
}
@media (min-width: 880px) {
  .contact-columns { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
}
.contact-form-col form { margin-top: var(--sp-4); }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}
.form-grid--stack { margin-top: var(--sp-3); }
@media (min-width: 640px) {
  .form-grid--2col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.field { display: flex; flex-direction: column; gap: 0.5em; }
.field label {
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
.field input,
.field select,
.field textarea {
  font: inherit;
  border: var(--bw) solid var(--c-black);
  background: var(--c-white);
  color: var(--c-black);
  padding: 0.85em 0.9em;
  border-radius: 0;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpolygon points='0,0 10,0 5,6' fill='%23121212'/%3E%3C/svg%3E");
  background-position: calc(100% - 18px) center;
  background-size: 11px 7px;
  background-repeat: no-repeat;
  padding-right: 2.6em;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 4px solid var(--c-lime);
  outline-offset: 0;
  border-color: var(--c-black);
}
.form-note {
  font-size: 0.85rem;
  color: var(--c-steel);
  margin-top: var(--sp-2);
}

/* ---------- Info blocks (contact page) ---------- */
.info-block {
  border: var(--bw) solid var(--c-black);
  padding: var(--sp-4);
  background: var(--c-white);
  margin-bottom: var(--sp-3);
}
.info-block h3 { margin-bottom: var(--sp-1); }
.info-block a { text-decoration: none; font-weight: var(--fw-bold); }
.info-block a:hover { color: var(--c-lime-dark); }

table.hours {
  width: 100%;
  border-collapse: collapse;
  border: var(--bw) solid var(--c-black);
}
table.hours caption { text-align: left; font-weight: var(--fw-black); text-transform: uppercase; margin-bottom: var(--sp-2); }
table.hours th,
table.hours td {
  border-bottom: var(--bw) solid var(--c-black);
  padding: 0.85em 1em;
  text-align: left;
  font-weight: var(--fw-bold);
}
table.hours thead th {
  background: var(--c-black);
  color: var(--c-lime);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
table.hours tbody tr:last-child th,
table.hours tbody tr:last-child td { border-bottom: none; }
table.hours tbody tr:nth-child(even) { background: var(--c-slab); }

/* ---------- Team (about page) ---------- */
.avatar {
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-black);
  color: var(--c-lime);
  font-weight: var(--fw-black);
  font-size: 1.8rem;
  border: var(--bw) solid var(--c-lime);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.02em;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}
.badge {
  border: var(--bw) solid var(--c-black);
  padding: 0.5em 0.9em;
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  background: var(--c-slab);
}
.section--dark .badge,
.section--black .badge {
  background: var(--c-charcoal);
  border-color: var(--c-lime);
  color: var(--c-lime);
}

/* ---------- Service Areas ---------- */
.area-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--bw);
  background: var(--c-black);
  border: var(--bw) solid var(--c-black);
  margin-top: var(--sp-4);
}
@media (min-width: 640px) {
  .area-chip-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .area-chip-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.area-chip {
  background: var(--c-white);
  padding: var(--sp-3) var(--sp-2);
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.area-feature {
  border: var(--bw) solid var(--c-black);
  background: var(--c-white);
  padding: var(--sp-4);
  margin-bottom: var(--sp-3);
}
.area-feature h3 { display: flex; align-items: baseline; gap: 0.5em; }
.area-feature .tag {
  font-size: 0.7rem;
  background: var(--c-lime);
  border: var(--bw) solid var(--c-black);
  padding: 0.15em 0.5em;
  text-transform: uppercase;
  font-weight: var(--fw-black);
  letter-spacing: 0.04em;
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--sp-2);
  top: -60px;
  background: var(--c-lime);
  color: var(--c-black);
  padding: 0.8em 1.2em;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  z-index: 200;
  transition: top 0.12s ease-out;
}
.skip-link:focus { top: var(--sp-2); }

/* ---------- Divider / decorative grid pattern (flat solid stripes, SVG-driven) ---------- */
.block-pattern {
  height: 14px;
  width: 100%;
  display: block;
}
.block-pattern svg { width: 100%; height: 100%; display: block; }

/* =========================================================================
   Add-on Pages — Booking / Client Portal / Estimate Calculator
   Appended rules only. Reuses existing tokens (--c-*, --sp-*, --bw, --bw-lg).
   Flat, bordered, no radius, no shadow — matches the base system exactly.
   ========================================================================= */

/* ---------- Nav overflow guard (site nav grew to 7 links + CTA) ---------- */
@media (min-width: 881px) and (max-width: 1200px) {
  .nav-links { gap: var(--sp-2); }
  .nav-links a { font-size: 0.8rem; }
}

/* ---------- Demo notice ---------- */
.demo-note {
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  color: var(--c-steel);
}
.footer-col .demo-note { color: var(--c-concrete); margin-top: var(--sp-2); }

/* ---------- Generic underline link-button (used for "change date" etc.) ---------- */
.link-btn {
  display: inline-block;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--c-black);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-btn:hover { color: var(--c-lime-dark); background: var(--c-lime); }
.section--dark .link-btn,
.section--black .link-btn,
.modal-panel .link-btn { color: inherit; }

/* ---------- Flow step indicator (booking / estimate multi-step) ---------- */
.flow-steps {
  display: flex;
  flex-wrap: wrap;
  border: var(--bw) solid var(--c-black);
  margin-bottom: var(--sp-5);
}
.flow-step {
  flex: 1 1 0;
  min-width: 130px;
  padding: var(--sp-2) var(--sp-3);
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  border-right: var(--bw) solid var(--c-black);
  background: var(--c-white);
  color: var(--c-steel);
}
.flow-step:last-child { border-right: none; }
.flow-step.is-active { background: var(--c-black); color: var(--c-lime); }
.flow-step.is-done { background: var(--c-lime); color: var(--c-black); }

/* ---------- Calendar ---------- */
.cal-panel {
  border: var(--bw) solid var(--c-black);
  background: var(--c-white);
  margin-bottom: var(--sp-5);
}
.cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--c-black);
  color: var(--c-white);
  flex-wrap: wrap;
}
.cal-head h2,
.cal-head h3 { color: var(--c-lime); margin-bottom: 0; }
.cal-legend {
  display: flex;
  gap: var(--sp-3);
  font-size: 0.76rem;
  font-weight: var(--fw-bold);
  flex-wrap: wrap;
}
.cal-legend-item { display: inline-flex; align-items: center; gap: 0.4em; }
.cal-legend-swatch { width: 14px; height: 14px; border: 2px solid var(--c-white); flex-shrink: 0; }
.cal-legend-swatch--avail { background: var(--c-lime); }
.cal-legend-swatch--unavail { background: var(--c-steel); }
.cal-legend-swatch--selected { background: var(--c-black); border-color: var(--c-lime); }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: var(--bw) solid var(--c-black);
  border-left: var(--bw) solid var(--c-black);
}
.cal-weekday {
  padding: 0.6em 0.2em;
  text-align: center;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  background: var(--c-slab);
  border-right: var(--bw) solid var(--c-black);
  border-bottom: var(--bw) solid var(--c-black);
}
.cal-day {
  aspect-ratio: 1 / 1;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-heavy);
  font-size: 0.9rem;
  border-right: var(--bw) solid var(--c-black);
  border-bottom: var(--bw) solid var(--c-black);
  background: var(--c-white);
  color: var(--c-black);
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
.cal-day--empty { background: var(--c-slab); cursor: default; }
.cal-day--available:hover { background: var(--c-lime); }
.cal-day--unavailable {
  background: var(--c-slab);
  color: var(--c-concrete);
  text-decoration: line-through;
  cursor: not-allowed;
}
.cal-day--selected,
.cal-day--selected:hover { background: var(--c-black); color: var(--c-lime); }

/* ---------- Time slots ---------- */
.slot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}
@media (min-width: 560px) {
  .slot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.slot-btn {
  display: block;
  width: 100%;
  text-align: left;
  border: var(--bw) solid var(--c-black);
  background: var(--c-white);
  padding: var(--sp-3);
  cursor: pointer;
  font: inherit;
  color: var(--c-black);
}
.slot-btn:hover { background: var(--c-lime); }
.slot-btn.is-selected { background: var(--c-black); color: var(--c-lime); border-color: var(--c-lime); }
.slot-name { display: block; font-weight: var(--fw-black); text-transform: uppercase; font-size: 0.92rem; margin-bottom: 0.3em; }
.slot-time { display: block; font-weight: var(--fw-bold); font-size: 0.84rem; }

/* ---------- Confirmation panel ---------- */
.confirm-panel {
  border: var(--bw-lg) solid var(--c-black);
  background: var(--c-white);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
}
.confirm-check {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--sp-3);
  background: var(--c-lime);
  border: var(--bw) solid var(--c-black);
  display: flex;
  align-items: center;
  justify-content: center;
}
.confirm-ref {
  display: inline-block;
  font-weight: var(--fw-black);
  font-size: clamp(1.2rem, 2vw + 1rem, 1.9rem);
  letter-spacing: 0.03em;
  background: var(--c-black);
  color: var(--c-lime);
  padding: 0.4em 0.8em;
  margin-block: var(--sp-2) var(--sp-4);
}
.confirm-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--bw);
  background: var(--c-black);
  border: var(--bw) solid var(--c-black);
  margin-bottom: var(--sp-5);
  text-align: left;
}
@media (min-width: 640px) {
  .confirm-detail-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.confirm-detail { background: var(--c-white); padding: var(--sp-3); }
.confirm-detail dt {
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--c-steel);
  margin-bottom: 0.3em;
}
.confirm-detail dd { margin: 0; font-weight: var(--fw-black); font-size: 1.02rem; }

.next-steps { text-align: left; margin-top: var(--sp-5); }
.next-steps ol { counter-reset: step; display: grid; gap: var(--sp-2); }
.next-steps li {
  counter-increment: step;
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  border: var(--bw) solid var(--c-black);
  padding: var(--sp-3);
}
.next-steps li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-black);
  color: var(--c-lime);
  font-weight: var(--fw-black);
}

/* ---------- Portal login ---------- */
.login-panel {
  max-width: 440px;
  margin-inline: auto;
  border: var(--bw-lg) solid var(--c-black);
  background: var(--c-white);
  padding: var(--sp-5) var(--sp-4);
}
.login-divider {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-block: var(--sp-4);
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--c-steel);
}
.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: var(--bw);
  background: var(--c-graphite);
}
.login-note {
  font-size: 0.82rem;
  color: var(--c-steel);
  margin-top: var(--sp-3);
}

/* ---------- Dashboard ---------- */
.dash-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.dash-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}
@media (min-width: 880px) {
  .dash-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.dash-card {
  border: var(--bw) solid var(--c-black);
  background: var(--c-white);
  padding: var(--sp-4);
}
.dash-card + .dash-card { margin-top: var(--sp-4); }
.dash-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.appt-item {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: var(--bw) solid var(--c-slab);
  flex-wrap: wrap;
}
.appt-item:last-child { border-bottom: none; }
.appt-date {
  font-weight: var(--fw-black);
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--c-lime-dark);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  border: var(--bw) solid var(--c-black);
}
.table-scroll { overflow-x: auto; }
table.data th,
table.data td {
  border-bottom: var(--bw) solid var(--c-black);
  padding: 0.7em 0.8em;
  text-align: left;
  font-size: 0.88rem;
  white-space: nowrap;
}
table.data thead th {
  background: var(--c-black);
  color: var(--c-lime);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:nth-child(even) { background: var(--c-slab); }

.status-pill {
  display: inline-block;
  font-weight: var(--fw-black);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.3em 0.6em;
  border: var(--bw) solid var(--c-black);
  white-space: nowrap;
}
.status-pill--paid,
.status-pill--complete { background: var(--c-lime); color: var(--c-black); }
.status-pill--due { background: var(--c-white); color: var(--c-black); }
.status-pill--scheduled { background: var(--c-slab); color: var(--c-black); }

/* ---------- Invoices ---------- */
.invoice {
  border: var(--bw) solid var(--c-black);
  margin-bottom: var(--sp-4);
}
.invoice:last-child { margin-bottom: 0; }
.invoice-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--c-slab);
  border-bottom: var(--bw) solid var(--c-black);
}
.invoice-items { padding: var(--sp-3); }
.invoice-line {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.5em 0;
  border-bottom: var(--bw) solid var(--c-slab);
  font-size: 0.9rem;
}
.invoice-line--total {
  border-bottom: none;
  border-top: var(--bw) solid var(--c-black);
  padding-top: var(--sp-2);
  margin-top: 0.3em;
  font-weight: var(--fw-black);
  font-size: 1.05rem;
}
.invoice-actions { padding: 0 var(--sp-3) var(--sp-3); }

/* ---------- Cure-time tracker ---------- */
.cure-tracker { display: grid; gap: var(--sp-3); }
.cure-step {
  border: var(--bw) solid var(--c-black);
  padding: var(--sp-3);
  background: var(--c-white);
}
.cure-step-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-2);
  margin-bottom: var(--sp-1);
  flex-wrap: wrap;
}
.cure-step-head h4 { margin-bottom: 0; }
.cure-step-meta { font-size: 0.8rem; font-weight: var(--fw-bold); color: var(--c-steel); }
.cure-bar {
  height: 16px;
  border: var(--bw) solid var(--c-black);
  background: var(--c-slab);
  overflow: hidden;
}
.cure-bar-fill { height: 100%; background: var(--c-lime); }
.cure-step.is-complete .cure-step-meta { color: var(--c-lime-dark); }

/* ---------- Account details ---------- */
.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}
@media (min-width: 560px) {
  .account-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.account-field dt {
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--c-steel);
  margin-bottom: 0.2em;
}
.account-field dd { margin: 0; font-weight: var(--fw-bold); }

/* ---------- Payment Modal (shared: portal + estimate) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 18, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3);
  z-index: 300;
}
.modal-overlay[hidden] { display: none; }
.modal-panel {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--c-white);
  border: var(--bw-lg) solid var(--c-black);
  padding: var(--sp-4);
  position: relative;
}
.modal-close {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-2);
  width: 36px;
  height: 36px;
  border: var(--bw) solid var(--c-black);
  background: var(--c-white);
  font-weight: var(--fw-black);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.modal-close:hover { background: var(--c-lime); }
.pay-total {
  border: var(--bw) solid var(--c-black);
  background: var(--c-slab);
  padding: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-3);
  font-weight: var(--fw-black);
  display: flex;
  justify-content: space-between;
}
.pay-trust {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-top: var(--sp-3);
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  color: var(--c-steel);
}
.pay-lock-icon { flex-shrink: 0; color: var(--c-lime-dark); }
.pay-state { display: none; }
.pay-state.is-active { display: block; }
.pay-processing { text-align: center; padding-block: var(--sp-5); }
.pay-spinner {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: var(--sp-3);
}
.pay-spinner span {
  width: 12px;
  height: 12px;
  background: var(--c-black);
  animation: pay-blink 1s infinite ease-in-out;
}
.pay-spinner span:nth-child(2) { animation-delay: 0.15s; }
.pay-spinner span:nth-child(3) { animation-delay: 0.3s; }
@keyframes pay-blink {
  0%, 80%, 100% { opacity: 0.2; }
  40% { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .pay-spinner span { animation: none; opacity: 1; }
}
.pay-success { text-align: center; padding-block: var(--sp-4); }
.field-error {
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  color: #9a1f14;
  margin-top: 0.3em;
}

/* ---------- Slab calculator (estimate.html) ---------- */
.calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  align-items: start;
}
@media (min-width: 900px) {
  .calc-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.seg-control {
  display: flex;
  gap: var(--bw);
  background: var(--c-black);
  border: var(--bw) solid var(--c-black);
}
.seg-option { flex: 1 1 0; position: relative; }
.seg-option input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.seg-option label {
  display: block;
  text-align: center;
  padding: 0.85em 0.5em;
  background: var(--c-white);
  font-weight: var(--fw-heavy);
  text-transform: uppercase;
  font-size: 0.85rem;
  cursor: pointer;
}
.seg-option input:checked + label { background: var(--c-lime); }
.seg-option input:focus-visible + label { outline: 4px solid var(--c-lime); outline-offset: -4px; }

.calc-output {
  border: var(--bw-lg) solid var(--c-black);
  background: var(--c-black);
  color: var(--c-white);
  padding: var(--sp-4);
}
@media (min-width: 900px) {
  .calc-output { position: sticky; top: calc(68px + var(--sp-3)); }
}
.calc-yardage {
  font-weight: var(--fw-black);
  font-size: clamp(1.5rem, 3vw + 1rem, 2.2rem);
  color: var(--c-lime);
  margin-bottom: var(--sp-1);
}
.calc-price-range {
  background: var(--c-lime);
  color: var(--c-black);
  padding: var(--sp-3);
  margin-block: var(--sp-3);
  text-align: center;
}
.calc-price-range .price {
  display: block;
  font-weight: var(--fw-black);
  font-size: clamp(1.4rem, 3vw + 1rem, 2rem);
  letter-spacing: -0.01em;
}
.calc-breakdown { margin-top: var(--sp-3); border-top: var(--bw) solid var(--c-graphite); }
.calc-breakdown-row {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.6em 0;
  border-bottom: var(--bw) solid var(--c-graphite);
  font-size: 0.88rem;
}
.calc-disclaimer {
  font-size: 0.8rem;
  color: var(--c-concrete-light);
  margin-top: var(--sp-3);
}