/* ============================================================
   HPR Avani - From-scratch CSS
   Lime-green brand (HPR Infra) on a warm light theme.
   System sans + serif headlines. Full-bleed villa hero,
   rounded square villa cards on warm cream background.
   ============================================================ */

:root {
  /* HPR Infra brand palette - from builders/hpr-infra/hpr-infra.json */
  --brand-primary:   #A0C12C;   /* HPR lime - main brand */
  --brand-secondary: #4d6314;   /* darker olive - legible CTAs, accents, links (AA-safe on cream) */
  --brand-tertiary:  #ECEFD6;   /* light lime tint - hover bg, badges */
  --dark-primary:    #171717;
  --dark-secondary:  #4a4a4a;
  --dark-tertiary:   #d8d8d8;
  --light-primary:   #f8f6f0;   /* warm cream page background */
  --light-secondary: #ffffff;
  --light-tertiary:  #efece4;   /* nested warm panel */
  --state-success:   #176A2C;   /* form success */
  --state-error:     #861123;   /* form error */

  --font-headline: Georgia, 'Times New Roman', serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 6px;
  --radius-lg: 14px;
  --radius-full: 999px;
  --container: min(1240px, calc(100% - 2.5rem));
  --section-py: 5.5rem;
  --transition: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; max-width: 100%; }
body {
  font-family: var(--font-body);
  background: var(--light-primary);
  color: var(--dark-primary);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, select, textarea { font-family: var(--font-body); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  line-height: 1.18;
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p  { overflow-wrap: anywhere; word-break: break-word; }

.container {
  width: var(--container);
  max-width: 100%;
  margin-inline: auto;
  min-width: 0;
}
.section {
  padding: var(--section-py) 0;
  max-width: 100%;
  min-width: 0;
}
.section--low { background: var(--light-primary); }
.section--dark { background: var(--light-secondary); }
.section--cream { background: var(--light-tertiary); }
.section--ink {
  background: var(--dark-primary);
  color: var(--light-secondary);
}
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--light-secondary); }

.page-updated {
  margin: .6rem 0 1rem;
  color: var(--dark-primary);
  font-size: .92rem;
  line-height: 1.4;
}
.page-updated time { font-weight: 600; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.65rem;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--dark-primary);
  color: var(--brand-primary);
  border-color: var(--dark-primary);
}
.btn-primary:hover { background: var(--brand-secondary); border-color: var(--brand-secondary); color: var(--light-secondary); }
.btn-outline {
  background: transparent;
  color: var(--dark-primary);
  border-color: var(--dark-primary);
}
.btn-outline:hover { background: var(--dark-primary); color: var(--brand-primary); }
.hero__actions .btn-primary {
  background: var(--brand-primary);
  color: var(--dark-primary);
  border-color: var(--brand-primary);
}
.hero__actions .btn-primary:hover { background: var(--brand-secondary); color: var(--light-secondary); border-color: var(--brand-secondary); }
.hero__actions .btn-outline {
  color: var(--light-secondary);
  border-color: var(--brand-primary);
}
.hero__actions .btn-outline:hover { background: var(--brand-primary); color: var(--dark-primary); border-color: var(--brand-primary); }
.btn:active { transform: scale(0.97); }

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: var(--light-primary);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--dark-primary) 8%, transparent);
}
.navbar__inner {
  width: var(--container);
  max-width: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 0.75rem;
  min-width: 0;
}
.navbar__brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: inherit; }
.brand-logo-img { display: block; width: 42px; height: 42px; object-fit: contain; flex: 0 0 42px; border-radius: var(--radius); }
.brand-text { display: inline-flex; flex-direction: column; line-height: 1.15; gap: 0; }
.brand-developer { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand-secondary); }
.brand-project { font-size: 1.05rem; font-weight: 700; font-family: var(--font-headline); color: var(--dark-primary); }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.navbar__link {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--dark-secondary);
  transition: color var(--transition);
  white-space: nowrap;
}
.navbar__link:hover, .navbar__link.is-active { color: var(--brand-secondary); }
.navbar__cta {
  padding: 0.6rem 1.15rem;
  font-size: 0.74rem;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark-primary); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.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); }

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .navbar__menu {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--light-primary);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0 1.5rem;
    border-bottom: 1px solid var(--dark-tertiary);
    align-items: stretch;
  }
  .navbar__menu.is-open { display: flex; }
  .navbar__link { padding: 0.75rem 1.5rem; width: 100%; }
  .navbar__cta { margin: 0.5rem 1.5rem 0; text-align: center; }
}

.page-wrapper { padding-top: 70px; overflow-x: clip; }

/* ---- Hero (full-bleed villa image with centred text below image overlay) ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; background: var(--dark-primary); }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 35%, var(--dark-primary) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: var(--container);
  max-width: 100%;
  margin-inline: auto;
  padding: 4rem 0 3.5rem;
}
.hero__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-primary);
  background: color-mix(in srgb, var(--brand-primary) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand-primary) 40%, transparent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}
.hero__title {
  color: var(--light-secondary);
  margin-bottom: 0.65rem;
  max-width: 18ch;
}
.hero__title span {
  display: block;
  font-size: 0.55em;
  font-style: italic;
  color: var(--brand-primary);
  margin-top: 0.5rem;
  font-weight: 400;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--light-secondary);
  max-width: 56ch;
  margin-bottom: 1rem;
  font-weight: 400;
}
.hero__content .page-updated {
  color: var(--light-secondary);
  margin-bottom: 1.5rem;
}
.hero__content .page-updated time { color: var(--brand-primary); }
.hero__actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }
@media (max-width: 720px) {
  .hero { min-height: 78vh; }
  .hero__title { max-width: 100%; }
}

/* ---- Highlights ribbon ---- */
.highlights {
  background: var(--dark-primary);
  color: var(--light-secondary);
  padding: 2.25rem 0;
}
.highlights__grid {
  width: var(--container);
  max-width: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  gap: 1.5rem;
  align-items: start;
}
.highlights__item {
  text-align: center;
  border-right: 1px solid var(--light-secondary);
  padding: 0.35rem 1rem;
  min-width: 0;
}
.highlights__item:last-child { border-right: none; }
.highlights__value {
  font-family: var(--font-headline);
  display: block;
  font-size: clamp(1.05rem, 3vw, 1.55rem);
  color: var(--brand-primary);
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.highlights__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--light-secondary);
}
@media (max-width: 720px) {
  .highlights__item { border-right: none; border-bottom: 1px solid var(--light-secondary); padding-bottom: 1rem; }
  .highlights__item:last-child { border-bottom: none; }
}

/* ---- Section header ---- */
.section-header { margin-bottom: 2.75rem; max-width: 65ch; }
.section-header--center { text-align: center; margin-inline: auto; }
.section-header__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-secondary);
  margin-bottom: 0.7rem;
  border-bottom: 2px solid var(--brand-primary);
  padding-bottom: 0.3rem;
}
.section-header__title { color: inherit; margin-bottom: 0.7rem; }
.section-header__desc { color: var(--dark-secondary); font-size: 1.05rem; max-width: 62ch; }
.section--ink .section-header__desc { color: var(--light-secondary); }
.section--ink .section-header__tag { color: var(--brand-primary); border-bottom-color: var(--brand-primary); }
.section--ink .dev-stat__value { color: var(--brand-primary); }
.section--ink .dev-stat__label { color: color-mix(in srgb, var(--light-secondary) 78%, transparent); }
.section-header--center .section-header__desc { margin-inline: auto; }

/* ---- Two-column row ---- */
.row-2 {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3.5rem;
  align-items: start;
  min-width: 0;
}
.row-2--rev { grid-template-columns: 1fr 1.05fr; }
.row-2--rev > :first-child { order: 2; }
@media (min-width: 801px) {
  .row-2 > .reveal:has(.img-wrap) {
    position: sticky;
    top: 90px;
    align-self: start;
  }
}
@media (max-width: 800px) {
  .row-2, .row-2--rev { grid-template-columns: 1fr; gap: 2rem; }
  .row-2--rev > :first-child { order: 0; }
}

.cta-row { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* ---- Villa cards (USP row) ---- */
.villa-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1.25rem;
  min-width: 0;
}
.villa-card {
  background: var(--light-secondary);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: 0 1px 0 var(--dark-tertiary), 0 12px 36px var(--dark-primary);
  border-top: 3px solid var(--brand-primary);
  display: flex;
  flex-direction: column;
}
.villa-card__icon { font-size: 1.6rem; margin-bottom: 0.85rem; }
.villa-card__title { font-family: var(--font-headline); font-size: 1.1rem; color: var(--dark-primary); margin-bottom: 0.45rem; }
.villa-card__desc { font-size: 0.9rem; color: var(--dark-secondary); line-height: 1.6; }

/* ---- Pricing cards ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  align-items: start;
  min-width: 0;
}
.pricing-card {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  padding: 2.1rem;
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card--featured {
  border: 2px solid var(--brand-primary);
  background: var(--light-tertiary);
  box-shadow: 0 24px 60px color-mix(in srgb, var(--brand-primary) 18%, transparent);
}
.pricing-card__badge {
  position: absolute;
  top: -0.85rem;
  left: 1.5rem;
  background: var(--dark-primary);
  color: var(--brand-primary);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
}
.pricing-card__type { font-family: var(--font-headline); font-size: 1.5rem; color: var(--dark-primary); margin-bottom: 0.4rem; }
.pricing-card__desc { font-size: 0.9rem; color: var(--dark-secondary); margin-bottom: 1.5rem; }
.pricing-card__price-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--brand-secondary); margin-bottom: 0.25rem; }
.pricing-card__price {
  font-family: var(--font-headline);
  font-size: clamp(1.45rem, 5vw, 2.15rem);
  color: var(--dark-primary);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}
.pricing-card__specs { margin-bottom: 1.5rem; }
.pricing-card__spec-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--dark-tertiary);
  font-size: 0.88rem;
}
.pricing-card__spec-row:last-child { border-bottom: none; }
.pricing-card__spec-row span:last-child { color: var(--brand-secondary); font-weight: 600; }
.pricing-card__cta { margin-top: auto; }

/* ---- Data table ---- */
.data-table {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  display: block;
  width: 100%;
}
.data-table table { min-width: 480px; width: 100%; }
.data-table th {
  background: var(--light-tertiary);
  color: var(--dark-primary);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 700;
}
.data-table td {
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--dark-tertiary);
  color: var(--dark-secondary);
  font-size: 0.92rem;
  vertical-align: top;
}
.data-table td:first-child { color: var(--dark-primary); font-weight: 600; }

/* ---- Floor plans (tab UI) ---- */
.tab-bar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--dark-tertiary);
}
.tab-btn {
  padding: 0.85rem 1.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark-secondary);
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tab-btn:hover { color: var(--brand-secondary); }
.tab-btn.is-active { color: var(--dark-primary); border-bottom-color: var(--brand-primary); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.fp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
  gap: 1.5rem;
}
.fp-card {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.fp-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px var(--dark-primary); }
.fp-card__img { background: var(--light-tertiary); }
.fp-card__img img { width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 0.6rem; }
.fp-card__body { padding: 1rem 1.15rem 1.25rem; }
.fp-card__name { font-family: var(--font-headline); font-size: 1.05rem; color: var(--dark-primary); margin-bottom: 0.35rem; }
.fp-card__meta { font-size: 0.84rem; color: var(--dark-secondary); }
.fp-card__meta span { display: block; }

/* ---- Gallery ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--light-tertiary);
  cursor: zoom-in;
}
.gallery-item img { width: 100%; height: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.9rem 1rem 0.95rem;
  background: linear-gradient(180deg, transparent, var(--dark-primary));
  color: var(--light-secondary);
  font-size: 0.85rem;
}

/* ---- Amenities ---- */
.amenities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: 0.85rem;
}
.amenity-item {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius);
  padding: 0.9rem 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--dark-secondary);
  transition: border-color var(--transition), color var(--transition);
}
.amenity-item:hover { border-color: var(--brand-primary); color: var(--dark-primary); }
.amenity-item__icon { color: var(--brand-secondary); font-weight: 700; flex-shrink: 0; }

/* ---- Master plan / location image wrap ---- */
.img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--light-tertiary);
  border: 1px solid var(--dark-tertiary);
}
.img-wrap img { width: 100%; display: block; }

/* ---- Location connectivity list ---- */
.connectivity-list { display: flex; flex-direction: column; }
.connectivity-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--dark-tertiary);
}
.connectivity-item:last-child { border-bottom: none; }
.connectivity-item__num { font-family: var(--font-headline); font-size: 0.85rem; color: var(--brand-secondary); font-weight: 700; min-width: 2ch; }
.connectivity-item__name { font-size: 0.9rem; color: var(--dark-primary); font-weight: 600; }
.connectivity-item__detail { font-size: 0.82rem; color: var(--dark-secondary); }

/* ---- Builder section / dev stats ---- */
.dev-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  gap: 1.5rem;
  margin: 2.25rem 0;
}
.dev-stat { border-left: 2px solid var(--brand-primary); padding: 0.2rem 0 0.2rem 1.1rem; }
.dev-stat__value { font-family: var(--font-headline); font-size: 1.7rem; color: var(--brand-secondary); font-weight: 700; }
.dev-stat__label { font-size: 0.76rem; color: var(--dark-secondary); text-transform: uppercase; letter-spacing: 0.08em; }

/* ---- FAQ accordion (homepage) ---- */
.faq-list { display: flex; flex-direction: column; gap: 0.65rem; max-width: 880px; margin-inline: auto; }
.faq-item {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-item.is-open { border-color: var(--brand-primary); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.05rem 1.3rem;
  color: var(--dark-primary);
  font-size: 0.96rem;
  font-weight: 600;
  text-align: left;
  gap: 1rem;
}
.faq-question:hover { color: var(--brand-secondary); }
.faq-question__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
}
.faq-question__icon::before, .faq-question__icon::after {
  content: ""; position: absolute; background: var(--brand-secondary); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.faq-question__icon::before { width: 12px; height: 2px; top: 9px; left: 4px; }
.faq-question__icon::after  { width: 2px; height: 12px; top: 4px; left: 9px; }
.faq-item.is-open .faq-question__icon::after { opacity: 0; }
.faq-answer { display: none; padding: 0 1.3rem 1.15rem; color: var(--dark-secondary); font-size: 0.92rem; line-height: 1.7; }
.faq-item.is-open .faq-answer { display: block; }

/* ---- FAQ page (flat layout) ---- */
.faq-section-item {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
  margin-bottom: 1rem;
}
.faq-section-item h3 { font-family: var(--font-headline); font-size: 1.1rem; color: var(--dark-primary); margin-bottom: 0.7rem; }
.classic-faq-body { color: var(--dark-secondary); font-size: 0.94rem; line-height: 1.7; }

/* ---- Forms ---- */
.form-card {
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dark-secondary); font-weight: 600; }
.form-control {
  width: 100%;
  background: var(--light-primary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  font-size: 0.96rem;
  color: var(--dark-primary);
  outline: none;
  transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--brand-secondary); }
textarea.form-control { min-height: 100px; resize: vertical; }
.field-error { color: var(--state-error); font-size: 0.78rem; margin-top: 0.2rem; }
.form-submit { width: 100%; }
#form-message, .form-status { padding: 0.85rem 1rem; border-radius: var(--radius); margin-top: 1rem; font-size: 0.9rem; }
.form-status.success, #form-message.success { background: color-mix(in srgb, var(--state-success) 14%, transparent); color: var(--state-success); border: 1px solid color-mix(in srgb, var(--state-success) 35%, transparent); }
.form-status.error, #form-message.error { background: color-mix(in srgb, var(--state-error) 12%, transparent); color: var(--state-error); border: 1px solid color-mix(in srgb, var(--state-error) 30%, transparent); }

/* ---- CTA band ---- */
.cta-band {
  position: relative;
  background: var(--dark-primary);
  color: var(--light-secondary);
  text-align: center;
  padding: 5rem 0;
  overflow: hidden;
}
.cta-band__bg { position: absolute; inset: 0; z-index: 0; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
.cta-band__inner { position: relative; z-index: 1; width: var(--container); max-width: 100%; margin-inline: auto; }
.cta-band__title { color: var(--light-secondary); margin-bottom: 1rem; max-width: 22ch; margin-inline: auto; }
.cta-band__desc { color: var(--light-secondary); font-size: 1.05rem; max-width: 56ch; margin: 0 auto 2rem; }

/* ---- Subpage hero ---- */
.page-hero {
  background: var(--light-tertiary);
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--dark-tertiary);
}
.page-hero__inner { width: var(--container); max-width: 100%; margin-inline: auto; }
.page-hero__tag { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-secondary); margin-bottom: 0.65rem; display: block; }
.page-hero__title { color: var(--dark-primary); margin-bottom: 0.6rem; }
.page-hero__desc { color: var(--dark-secondary); max-width: 65ch; font-size: 1rem; }

.page-hero--with-form .page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.page-hero--with-form .form-card { margin: 0; }
@media (max-width: 900px) {
  .page-hero--with-form .page-hero__inner { grid-template-columns: 1fr; }
}

/* ---- Breadcrumb ---- */
.breadcrumb { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; font-size: 0.78rem; color: var(--dark-secondary); margin-bottom: 1rem; }
.breadcrumb a { color: var(--dark-secondary); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--brand-secondary); }
.breadcrumb__sep { color: var(--dark-tertiary); }

/* ---- Rich content ---- */
.rich-content p { margin-bottom: 1rem; color: var(--dark-secondary); }
.rich-content h3 { margin: 1.75rem 0 0.7rem; color: var(--dark-primary); }
.rich-content h4 { margin: 1.3rem 0 0.5rem; color: var(--brand-secondary); font-size: 1rem; }
.rich-content ul { margin: 0.75rem 0 1.2rem 1.25rem; list-style: disc; }
.rich-content ul li { margin-bottom: 0.35rem; color: var(--dark-secondary); }
.rich-content strong { color: var(--dark-primary); }
.rich-content a { color: var(--brand-secondary); text-decoration: underline; text-underline-offset: 3px; }
.rich-content a:hover { color: var(--dark-primary); }
.section--ink .rich-content p,
.section--ink .rich-content ul li { color: var(--light-secondary); }
.section--ink .rich-content strong { color: var(--brand-primary); }

/* ---- 404 ---- */
.not-found { min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 4rem 1.25rem; }
.not-found__code { font-family: var(--font-headline); font-size: clamp(4rem, 18vw, 8rem); color: var(--brand-secondary); line-height: 1; margin-bottom: 1rem; }
.not-found__title { margin-bottom: 1rem; }
.not-found__desc { color: var(--dark-secondary); margin-bottom: 2.5rem; max-width: 40ch; }

/* ---- Footer ---- */
.footer {
  background: var(--dark-primary);
  color: var(--light-secondary);
  border-top: 4px solid var(--brand-primary);
  padding: 4rem 0 2rem;
}
.footer__grid {
  width: var(--container);
  max-width: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer__grid { grid-template-columns: 1fr; } }
.footer-brand { display: inline-flex; align-items: center; gap: 0.55rem; margin-bottom: 1rem; }
.footer .brand-developer { color: var(--brand-primary); }
.footer .brand-project { color: var(--light-secondary); }
.footer__brand-desc { font-size: 0.87rem; color: var(--light-secondary); line-height: 1.65; max-width: 32ch; }
.footer-heading { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--brand-primary); margin-bottom: 1.1rem; }
.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a, .footer__col-text { font-size: 0.85rem; color: var(--light-secondary); transition: color var(--transition); }
.footer__links a:hover { color: var(--brand-primary); }
.footer__bottom { width: var(--container); max-width: 100%; margin-inline: auto; border-top: 1px solid var(--light-secondary); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
.footer__copy { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--light-secondary); }
.footer__disclaimer { font-size: 0.72rem; color: var(--light-secondary); margin: 0.75rem 0 1.25rem; line-height: 1.6; width: var(--container); max-width: 100%; margin-inline: auto; }

/* ---- Reveal animation ---- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- Lightbox ---- */
#lightbox {
  position: fixed;
  inset: 0;
  background: var(--dark-primary);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 2rem;
}
#lightbox.is-open { display: flex; }
#lightbox img { max-width: 100%; max-height: 90vh; border-radius: var(--radius-lg); }
#lightbox-close { position: absolute; top: 1rem; right: 1rem; background: var(--light-secondary); border: 1px solid var(--light-secondary); color: var(--light-secondary); width: 40px; height: 40px; border-radius: 999px; font-size: 1.4rem; }

/* ---- Related projects section (matches fleet wiring) ---- */
.related-projects { padding: var(--section-py) 0; background: var(--light-tertiary); }
.related-projects__inner { width: var(--container); max-width: 100%; margin-inline: auto; }
.related-projects__header { margin-bottom: 2.5rem; }
.related-projects__header h2 { color: var(--dark-primary); }
.related-projects__header p { margin-top: 0.7rem; color: var(--dark-secondary); }
.related-projects__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 1.5rem; }
.related-projects__card {
  position: relative;
  background: var(--light-secondary);
  border: 1px solid var(--dark-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.related-projects__card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px var(--dark-primary); border-color: var(--brand-primary); }
.related-projects__image { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: var(--light-tertiary); }
.related-projects__body { padding: 1.2rem 1.35rem 1.4rem; }
.related-projects__meta { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--brand-secondary); margin-bottom: 0.5rem; font-weight: 700; }
.related-projects__body h3 { font-family: var(--font-headline); font-size: 1.15rem; color: var(--dark-primary); margin-bottom: 0.5rem; }
.related-projects__body h3 a { color: inherit; }
.related-projects__body h3 a::after { content: ""; position: absolute; inset: 0; }
.related-projects__body p:last-child { font-size: 0.88rem; color: var(--dark-secondary); }
.related-projects__cta { margin-top: 2rem; display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }
.related-projects__btn { display: inline-block; padding: 0.7rem 1.4rem; border-radius: var(--radius-full); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; border: 2px solid var(--dark-primary); }
.related-projects__btn--primary { background: var(--dark-primary); color: var(--brand-primary); }
.related-projects__btn--secondary { background: transparent; color: var(--dark-primary); }

@media (max-width: 640px) {
  :root { --section-py: 3.5rem; }
}