/* ============================================================
   MH BUILD — Design tokens
   Monochrome (ink/paper/grey) + hunter green accent.
   Headings: Archivo (structural, condensed-capable — echoes framing/steel)
   Body: Public Sans (clean, highly legible)
   ============================================================ */

:root {
  /* Color */
  --color-ink: #121310;
  --color-ink-soft: #24261f;
  --color-paper: #f6f5f0;
  --color-paper-dim: #eae8e0;
  --color-white: #ffffff;
  --color-grey-300: #c9c7bd;
  --color-grey-500: #8d8b7f;
  --color-grey-700: #55544a;

  --color-green: #2f5233;
  --color-green-deep: #1c331f;
  --color-green-tint: #e4ebe0;

  --color-line: rgba(18, 19, 16, 0.12);
  --color-line-on-dark: rgba(246, 245, 240, 0.18);

  /* Type */
  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body: "Public Sans", "Segoe UI", sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --container-w: 1240px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   Reset
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  margin: 0 0 var(--space-sm);
  color: var(--color-ink-soft);
  max-width: 60ch;
}

button {
  font-family: inherit;
}

/* ============================================================
   Utility
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--color-green);
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--dark {
  background: var(--color-ink);
  color: var(--color-paper);
}

.section--dark p {
  color: var(--color-grey-300);
}

.section--dark .eyebrow {
  color: #7fa584;
}

.section--sunken {
  background: var(--color-paper-dim);
}

.section-head {
  max-width: 44rem;
  margin-bottom: var(--space-lg);
}

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

.h-xl {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.h-lg {
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
}

.h-md {
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
}

.text-lead {
  font-size: 1.2rem;
  color: var(--color-ink-soft);
}

.section--dark .text-lead {
  color: var(--color-grey-300);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.95em 1.8em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
}

.btn-primary:hover {
  background: var(--color-green-deep);
  border-color: var(--color-green-deep);
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.section--dark .btn-outline {
  color: var(--color-paper);
  border-color: var(--color-line-on-dark);
}

.section--dark .btn-outline:hover {
  background: var(--color-paper);
  color: var(--color-ink);
}

.hero .btn-outline {
  color: var(--color-paper);
  border-color: rgba(246, 245, 240, 0.6);
}

.hero .btn-outline:hover {
  background: var(--color-paper);
  color: var(--color-ink);
}

.btn-arrow {
  transition: transform 0.2s var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ============================================================
   Header / Nav
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand__mark {
  width: 44px;
  height: 20px;
  flex-shrink: 0;
}

.brand__word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.brand__word small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-green);
  margin-top: 0.2rem;
}

.site-footer .brand__word small {
  color: #7fa584;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.nav__links a {
  position: relative;
  padding-block: 0.3rem;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-green);
  transition: width 0.2s var(--ease);
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  width: 100%;
}

.nav__links a[aria-current="page"] {
  color: var(--color-green);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px 0;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

@media (max-width: 860px) {
  .nav__toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 65px 0 0 0;
    background: var(--color-paper);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    transform: translateX(100%);
    transition: transform 0.3s var(--ease);
    gap: var(--space-md);
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__links {
    flex-direction: column;
    gap: var(--space-md);
    font-size: 1.4rem;
  }

  .nav .btn {
    align-self: flex-start;
  }

  body.nav-open {
    overflow: hidden;
  }
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  background-color: var(--color-ink);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 19, 16, 0.35) 0%, rgba(18, 19, 16, 0.55) 55%, rgba(18, 19, 16, 0.92) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-2xl) var(--space-xl);
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-green);
  padding: 0.5em 1em;
  margin-bottom: var(--space-md);
}

.hero h1 {
  max-width: 18ch;
  font-size: clamp(2.6rem, 6vw, 5rem);
}

.hero__lead {
  max-width: 42ch;
  font-size: 1.2rem;
  color: var(--color-grey-300);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7em;
  margin-top: var(--space-md);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-grey-300);
}

.hero__credentials .dot {
  width: 4px;
  height: 4px;
  background: var(--color-grey-300);
  border-radius: 50%;
}

.hero--page {
  min-height: 46vh;
  align-items: center;
}

.hero--page .hero__content {
  padding-block: var(--space-xl);
}

/* ============================================================
   Cards / grids
   ============================================================ */

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

.service-card {
  border: 1px solid var(--color-line);
  padding: var(--space-md);
  background: var(--color-paper);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.service-card:hover {
  border-color: var(--color-green);
  transform: translateY(-4px);
}

.service-card__index {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-green);
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.96rem;
  margin-bottom: 0;
}

.value-card {
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-ink);
}

.section--dark .value-card {
  border-top-color: var(--color-paper);
}

.value-card h3 {
  font-size: 1.15rem;
}

.value-card p {
  font-size: 0.95rem;
}

/* Feature / split layout */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.split img,
.split video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.stat {
  font-family: var(--font-display);
}

.stat strong {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-green);
  line-height: 1;
}

.stat span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-grey-700);
}

.section--dark .stat span {
  color: var(--color-grey-300);
}

/* Photo strip */

.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs);
}

@media (max-width: 700px) {
  .photo-strip {
    grid-template-columns: 1fr 1fr;
  }
}

.photo-strip a {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
}

.photo-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.photo-strip a:hover img {
  transform: scale(1.04);
}

/* CTA banner */

.cta-banner {
  background: var(--color-green);
  color: var(--color-white);
  padding-block: var(--space-xl);
  text-align: center;
}

.cta-banner h2 {
  max-width: 22ch;
  margin-inline: auto;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.82);
  margin-inline: auto;
}

.cta-banner .btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.cta-banner .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-green-deep);
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--color-ink);
  color: var(--color-grey-300);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-line-on-dark);
}

@media (max-width: 700px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-grid h4 {
  color: var(--color-white);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-grid p, .footer-grid a {
  font-size: 0.95rem;
}

.footer-tagline {
  color: var(--color-paper);
}

.footer-credentials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer-credentials img {
  height: 42px;
  width: auto;
  background: var(--color-paper);
  padding: 0.4em 0.7em;
  border-radius: 4px;
}

.footer-grid a:hover {
  color: var(--color-white);
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-grey-500);
}

.footer-note {
  font-size: 0.78rem;
  color: var(--color-grey-700);
  margin-top: var(--space-xs);
}

/* ============================================================
   Forms
   ============================================================ */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 700px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85em 1em;
  border: 1px solid var(--color-grey-300);
  background: var(--color-white);
  color: var(--color-ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-grey-700);
}

.form-status {
  margin-top: var(--space-sm);
  padding: 0.9em 1.1em;
  font-size: 0.92rem;
  border-left: 3px solid var(--color-green);
  background: var(--color-green-tint);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.contact-detail {
  display: flex;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-line);
}

.contact-detail:first-child {
  border-top: 1px solid var(--color-line);
}

.contact-detail h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 0.2rem;
}

.contact-detail p {
  margin-bottom: 0;
}

/* ============================================================
   Gallery / Lightbox
   ============================================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  cursor: zoom-in;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-line);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.9em 1em;
  background: linear-gradient(180deg, transparent, rgba(18, 19, 16, 0.85));
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.gallery-item:hover .gallery-item__caption {
  opacity: 1;
  transform: translateY(0);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(18, 19, 16, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 84vh;
  object-fit: contain;
}

.lightbox__caption {
  position: absolute;
  bottom: var(--space-md);
  left: 0;
  right: 0;
  text-align: center;
  color: var(--color-grey-300);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: 1px solid var(--color-line-on-dark);
  color: var(--color-white);
  width: 42px;
  height: 42px;
  font-size: 1.3rem;
  cursor: pointer;
}

.lightbox__close:hover {
  background: var(--color-white);
  color: var(--color-ink);
}