/* Wilmur Construction
   Single shared stylesheet
   Design direction: Concept 01 (heritage, typography-led)
*/

/* =========================================================
   1. Tokens
   ========================================================= */
:root {
  /* Colours */
  --navy: #0F2942;
  --navy-deep: #0a1e30;
  --ochre: #B96B3D;
  --ochre-deep: #a05b30;
  --stone: #F5F2EC;
  --mist: #E6E2DC;
  --slate: #56616E;
  --charcoal: #1B1F25;
  --white: #FFFFFF;

  --bg-page: var(--stone);
  --bg-surface: var(--white);
  --bg-dark: var(--navy);
  --text-default: var(--charcoal);
  --text-muted: var(--slate);
  --text-on-dark: rgba(255, 255, 255, 0.92);
  --text-on-dark-muted: rgba(255, 255, 255, 0.7);
  --border-soft: var(--mist);

  /* Typography */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-h1: clamp(40px, 5vw, 72px);
  --fs-h2: clamp(30px, 3.5vw, 48px);
  --fs-h3: clamp(20px, 2vw, 26px);
  --fs-lede: clamp(17px, 1.4vw, 20px);
  --fs-body: 16px;
  --fs-small: 14px;
  --fs-eyebrow: 12px;

  --lh-display: 1.08;
  --lh-body: 1.6;

  --tracking-eyebrow: 3px;
  --tracking-button: 1.5px;

  /* Spacing (8pt-ish) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;

  /* Container */
  --container-max: 1280px;
  --container-pad: clamp(20px, 4vw, 40px);

  /* Misc */
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-sm: 0 1px 2px rgba(15, 41, 66, 0.04);
  --shadow-md: 0 6px 24px rgba(15, 41, 66, 0.08);
  --transition: 0.2s ease;
  --header-h: 88px;
}

/* =========================================================
   2. Reset / base
   ========================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; 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 {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-default);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  padding: 12px 20px;
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 8px; }

/* =========================================================
   3. Layout primitives
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

main { min-height: 60vh; }

.section {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(64px, 8vw, 120px);
}
.section--tight {
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
}
.section--dark { background: var(--navy); color: var(--text-on-dark); }
.section--surface { background: var(--bg-surface); }
.section--stone { background: var(--stone); }

/* =========================================================
   4. Typography
   ========================================================= */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ochre);
  font-weight: 500;
  margin: 0 0 var(--space-4);
}

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h1);
  line-height: var(--lh-display);
  letter-spacing: -0.5px;
  color: var(--navy);
  margin: 0 0 var(--space-4);
}
h2, .h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: 1.1;
  letter-spacing: -0.3px;
  color: var(--navy);
  margin: 0 0 var(--space-4);
}
h3, .h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 var(--space-3);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.hero h1, .hero h2, .hero h3 { color: var(--white); }

.lede {
  font-size: var(--fs-lede);
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0 0 var(--space-5);
  max-width: 720px;
}

p { margin: 0 0 var(--space-3); }
p:last-child { margin-bottom: 0; }

/* Section head pattern */
.section-head { max-width: 760px; margin: 0 0 var(--space-7); }
.section-head--centered { margin-left: auto; margin-right: auto; text-align: center; }

/* =========================================================
   5. Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: var(--tracking-button);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border-radius: 0;
  line-height: 1;
}

.btn--primary {
  background: var(--ochre);
  color: var(--white);
  border-color: var(--ochre);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--ochre-deep);
  border-color: var(--ochre-deep);
}

.btn--secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: var(--navy);
  color: var(--white);
}

.btn--on-dark {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn--on-dark:hover,
.btn--on-dark:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

/* =========================================================
   6. Header
   ========================================================= */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: var(--space-4) 0;
}
.site-header--solid {
  position: relative;
  background: var(--navy);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.brand-logo { display: block; height: 56px; width: auto; }

.main-nav { display: flex; align-items: center; }
.main-nav__list {
  list-style: none;
  display: flex;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
}
.main-nav__link {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
  padding: var(--space-2) 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav__link:hover,
.main-nav__link:focus-visible,
.main-nav__link[aria-current="page"] {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  align-items: center;
  gap: 10px;
}
.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after,
.nav-toggle__bars span {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--navy);
    padding: 96px var(--container-pad) var(--space-5);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 19;
  }
  .main-nav[data-open="true"] { transform: translateX(0); }
  .main-nav__list { flex-direction: column; gap: var(--space-4); }
  .main-nav__link { font-size: 18px; padding: var(--space-3) 0; }
}

/* =========================================================
   7. Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  padding-top: 200px;
  padding-bottom: 120px;
}
.hero--tall { min-height: 720px; }
.hero--short { min-height: 480px; padding-top: 160px; padding-bottom: 80px; }

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 41, 66, 0.6) 0%, rgba(15, 41, 66, 0.5) 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero h1 { color: var(--white); margin-bottom: var(--space-5); }
.hero__eyebrow {
  color: var(--ochre);
  margin-bottom: var(--space-5);
}
.hero__sub {
  font-size: var(--fs-lede);
  line-height: 1.55;
  color: var(--text-on-dark);
  max-width: 640px;
  margin: 0 0 var(--space-6);
}
.hero .actions { margin-top: 0; }

/* =========================================================
   8. Service / project cards
   ========================================================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) {
  .cards-grid--3, .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cards-grid--3, .cards-grid--4 { grid-template-columns: 1fr; }
}

/* Project card */
.card-project {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.card-project:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-project__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.card-project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card-project:hover .card-project__media img { transform: scale(1.04); }
.card-project__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--navy);
  color: var(--white);
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}
.card-project__body { padding: var(--space-4); }
.card-project__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 var(--space-2);
}
.card-project__meta {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin: 0;
}

/* Service item (used in the bordered grid on the homepage) */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-soft);
}
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(2n) { border-right: none !important; }
}
@media (max-width: 640px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-item { border-right: none !important; }
}

.service-item {
  padding: var(--space-6) var(--space-5) var(--space-6) 0;
  border-right: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.service-item:last-child { border-right: none; }
.service-item__num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ochre);
  letter-spacing: 2px;
  margin: 0 0 var(--space-4);
}
.service-item__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 var(--space-3);
}
.service-item__body {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin: 0;
}
.service-item__link {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--navy);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: 1px solid var(--ochre);
}
.service-item__link:hover { color: var(--ochre); }

/* =========================================================
   9. Long-form service blocks (services page)
   ========================================================= */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--border-soft);
}
.service-block:last-child { border-bottom: none; }
.service-block--reverse .service-block__media { order: 2; }

@media (max-width: 880px) {
  .service-block { grid-template-columns: 1fr; gap: var(--space-5); }
  .service-block--reverse .service-block__media { order: 0; }
}

.service-block__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.service-block__num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ochre);
  letter-spacing: 2px;
  margin: 0 0 var(--space-3);
}
.service-block__list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
}
.service-block__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: var(--space-2);
  color: var(--text-default);
  font-size: 15px;
}
.service-block__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 1px;
  background: var(--ochre);
}

/* =========================================================
   10. Stats strip
   ========================================================= */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: var(--space-6) 0;
}
@media (max-width: 768px) { .stats { grid-template-columns: 1fr; } }
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  color: var(--navy);
  line-height: 1;
  margin: 0 0 var(--space-2);
}
.stat__label {
  font-size: var(--fs-small);
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
}

/* =========================================================
   11. Commitments / three-block layout
   ========================================================= */
.commitments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 880px) {
  .commitments { grid-template-columns: 1fr; }
}
.commitment {
  padding-top: var(--space-4);
  border-top: 2px solid var(--ochre);
}
.commitment__num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ochre);
  letter-spacing: 2px;
  margin: 0 0 var(--space-2);
}
.commitment h3 { margin-bottom: var(--space-3); }

/* =========================================================
   12. Trust strip
   ========================================================= */
.trust-strip {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-5) 0;
  text-align: center;
}
.trust-strip__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  font-size: var(--fs-small);
  color: var(--text-on-dark-muted);
}
.trust-strip__row span { white-space: nowrap; }

/* =========================================================
   13. Forms
   ========================================================= */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 768px) { .form { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field--full { grid-column: 1 / -1; }

.form__label {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 600;
}
.form__label .req { color: var(--ochre); margin-left: 4px; }
.form__helper {
  font-size: 13px;
  color: var(--text-muted);
}
.form__input,
.form__select,
.form__textarea {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border-soft);
  color: var(--text-default);
  border-radius: 0;
  transition: border-color var(--transition);
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus { border-color: var(--navy); }
.form__textarea { resize: vertical; min-height: 140px; }

.form__check { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--text-muted); line-height: 1.5; }
.form__check input { margin-top: 4px; }

.form__submit { margin-top: var(--space-3); }

/* =========================================================
   14. CTA block
   ========================================================= */
.cta {
  background: var(--navy);
  color: var(--white);
  padding: clamp(64px, 8vw, 120px) 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 8px;
  background: var(--ochre);
}
.cta h2 { color: var(--white); max-width: 720px; }
.cta__body {
  font-size: var(--fs-lede);
  color: var(--text-on-dark);
  max-width: 640px;
  margin: 0 0 var(--space-5);
}

/* =========================================================
   15. Two-column intro block
   ========================================================= */
.intro {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-7);
  align-items: start;
}
@media (max-width: 880px) {
  .intro { grid-template-columns: 1fr; gap: var(--space-5); }
}

/* =========================================================
   16. Footer
   ========================================================= */
.site-footer {
  background: var(--navy);
  color: var(--text-on-dark-muted);
  padding: var(--space-8) 0 var(--space-4);
  font-size: var(--fs-small);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.site-footer h4 {
  color: var(--white);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 var(--space-3);
}
.site-footer p, .site-footer a, .site-footer li {
  font-size: 14px;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
  margin: 0 0 var(--space-1);
}
.site-footer a:hover { color: var(--ochre); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer .brand-logo { height: 36px; margin-bottom: var(--space-3); }
.site-footer .footer-strap { max-width: 360px; }

.footer-base {
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}
.footer-base a:hover { color: var(--ochre); }

/* =========================================================
   17. Map placeholder block
   ========================================================= */
.map-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (max-width: 880px) { .map-block { grid-template-columns: 1fr; } }
.map-block__embed {
  aspect-ratio: 4 / 3;
  width: 100%;
  border: 1px solid var(--border-soft);
  background: var(--mist);
}

/* =========================================================
   18. Reassurance blocks
   ========================================================= */
.reassurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 880px) { .reassurance { grid-template-columns: 1fr; } }
.reassurance__item { padding: var(--space-4); background: var(--stone); border-left: 3px solid var(--ochre); }
.reassurance__item h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  color: var(--navy);
  margin: 0 0 var(--space-1);
}
.reassurance__item p {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* =========================================================
   19. Filter strip (projects page)
   ========================================================= */
.filter-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-6);
}
.filter-strip__label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
}
.filter-strip__btn {
  border: 1px solid var(--border-soft);
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--navy);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition);
}
.filter-strip__btn:hover,
.filter-strip__btn[aria-pressed="true"] {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* =========================================================
   20. Utilities
   ========================================================= */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.text-center { text-align: center; }
.muted { color: var(--text-muted); }
.divider {
  width: 64px;
  height: 2px;
  background: var(--ochre);
  margin: 0 0 var(--space-4);
  border: 0;
}