:root {
  --color-bg: #ffffff;
  --header-height: 88px;

  /* Core ink */
  --color-ink: #231f20;

  /* Greys */
  --color-text-muted: #5e5a5b;
  --color-border: #e6e2e1;
  --color-surface: #f7f5f4;

  /* Earthy browns */
  --color-sand: #d8c7b8;
  --color-taupe: #a79286;
  --color-cream: #55938c;

  /* Deep greens */
  --color-forest: #1f3a2e;
  --color-olive: #3a5a44;

  /* States */
  --color-success: #2e6b4f;
  --color-warning: #8a6a2b;
  --color-error: #8b2e2e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: "SF Pro Text", "SF Pro Display", -apple-system, system-ui, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--color-ink);
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

a {
  color: var(--color-forest);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--color-olive);
  text-decoration: none;
  font-weight: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-sand);
  outline-offset: 2px;
}
.site-nav a {
  font-weight: 400;
}

.site-nav a:hover,
.site-nav a:focus {
  font-weight: 700;
}

.site-nav a::after {
  content: attr(data-text);
  font-weight: 700;
  visibility: hidden;
  height: 0;
  overflow: hidden;
  display: block;
}
a.btn:hover,
a.btn:focus,
a.btn-outline:hover,
a.btn-outline:focus,
a.btn-secondary:hover,
a.btn-secondary:focus,
a.view-more:hover,
a.view-more:focus {
  font-weight: 600;
}

a.btn:hover,
a.btn:focus,
a.btn-outline:hover,
a.btn-outline:focus,
a.btn-secondary:hover,
a.btn-secondary:focus,
a.view-more:hover,
a.view-more:focus {
  text-decoration: none;
}

p {
  color: var(--color-ink);
}

h1,
h2,
h3,
h4 {
  color: var(--color-ink);
  margin: 0 0 12px;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 40;
}

main {
  flex: 1;
  padding-top: var(--header-height);
}

.top-bar {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  position: relative;
}

.site-logo a {
  display: inline-flex;
  align-items: center;
}

.site-logo img {
  height: 36px;
  width: auto;
  display: block;
  transition: transform 0.2s ease;
}

.site-logo img:hover {
  transform: scale(1.08);
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-olive);
}

.site-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  transition: gap 0.3s ease, font-size 0.3s ease;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  transition: padding 0.3s ease, gap 0.3s ease;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
  z-index: 45;
}

.menu-toggle-bar {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  display: block;
  transform: translateX(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle-bar:nth-child(1) {
  top: 12px;
}

.menu-toggle-bar:nth-child(2) {
  top: 19px;
}

.menu-toggle-bar:nth-child(3) {
  top: 26px;
}

.menu-toggle.is-open .menu-toggle-bar:nth-child(1) {
  top: 19px;
  transform: translateX(-50%) rotate(45deg);
}

.menu-toggle.is-open .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open .menu-toggle-bar:nth-child(3) {
  top: 19px;
  transform: translateX(-50%) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.logout-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .top-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
  }

  .nav-actions {
    align-items: center;
    gap: 12px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-menu {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding: 96px 20px 32px;
    background: var(--color-bg);
    position: fixed;
    inset: 0;
    z-index: 30;
    overflow-y: auto;
  }

  .site-menu.is-open {
    display: flex;
  }

  .site-nav {
    width: 100%;
    flex-direction: column;
    gap: 14px;
    font-size: 1.1rem;
    align-items: center;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-logo img {
    max-width: 240px;
  }
}

/* Generic UI */
.section {
  padding: 80px 0;
  transition: padding 0.3s ease;
}

.section .container > * + * {
  margin-top: 24px;
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  position: relative;
  padding-bottom: 64px;
  justify-content: center;
}

.hero-content {
  width: 100%;
  position: relative;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(200px, 360px) 1fr;
  align-items: center;
  gap: 32px;
  transition: grid-template-columns 0.3s ease, gap 0.3s ease;
}

.hero-logo img {
  width: 100%;
  max-width: 320px;
  height: auto;
  transition: transform 0.2s ease;
}

.hero-logo img:hover {
  transform: scale(1.03);
}

.hero-copy {
  max-width: 640px;
  transition: max-width 0.3s ease;
}

.hero-actions {
  margin-top: 16px;
}

.view-more {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  color: var(--color-forest);
  font-weight: 600;
  z-index: 10;
  transition: opacity 0.2s ease;
}

.view-more:hover,
.view-more:focus {
  color: var(--color-forest);
  text-decoration: none;
}

.view-more.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.view-more .chevron {
  width: 18px;
  height: 18px;
  display: block;
  margin-top: 6px;
  animation: bounce 1.8s infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .view-more .chevron {
    animation: none;
  }


  .section,
  .hero-inner,
  .hero-copy,
  .site-nav,
  .site-menu,
  .contact-items,
  .grid-3 {
    transition: none;
  }
}

.section-title {
  font-size: 1.6rem;
  margin: 0 0 12px;
}

.section-title-note {
  font-weight: 200;
  font-size: 0.9em;
  color: var(--color-text-muted);
}

.muted {
  color: var(--color-text-muted);
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--color-forest);
  background: var(--color-forest);
  color: #fff;
  font-weight: 600;
}

.btn:hover,
.btn:focus {
  background: var(--color-olive);
  border-color: var(--color-olive);
  color: #ffffff;
  text-decoration: none;
}

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

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

.btn-outline:hover,
.btn-outline:focus,
.btn-secondary:hover,
.btn-secondary:focus {
  color: var(--color-ink);
  background: var(--color-surface);
  border-color: var(--color-taupe);
  text-decoration: none;
}

.btn .icon {
  margin-right: 8px;
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: -2px;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 18px;
  background: transparent;
  box-shadow: 0 4px 12px rgba(35, 31, 32, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card img {
  border-radius: 8px;
  margin-bottom: 12px;
}

.coming-soon {
  display: grid;
  justify-items: start;
  text-align: left;
  gap: 16px;
  max-width: 100%;
  margin: 0;
  width: 100%;
}

.coming-soon img {
  width: 100%;
  max-width: none;
  height: auto;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

@media (hover: hover) and (pointer: fine) {
  .coming-soon img:hover {
    transform: translateY(-6px) scale(1.01);
  }
}

.coming-soon-title {
  font-size: 1.4rem;
  margin: 0;
}

.service-icon {
  width: 26px;
  height: 26px;
  color: var(--color-forest);
  margin-bottom: 10px;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 200px;
}

.service-card p {
  margin-top: auto;
}

@media (max-width: 600px) {
  .services-carousel {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 88%;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    padding-bottom: 24px;
    align-items: stretch;
  }

  .services-carousel .card {
    width: 100%;
    min-width: 0;
    min-height: 220px;
    scroll-snap-align: start;
  }

  .service-card {
    min-width: 260px;
  }
}

@media (max-width: 600px) {
  .projects-carousel {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 88%;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    padding-bottom: 24px;
    align-items: stretch;
  }

  .projects-carousel .card {
    width: 100%;
    min-width: 0;
    min-height: 220px;
    scroll-snap-align: start;
  }
}

.card:hover {
  border-color: var(--color-taupe);
}

.contact-info {
  display: block;
}

.contact-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  width: 100%;
  transition: grid-template-columns 0.3s ease, gap 0.3s ease;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  text-align: center;
}

.contact-card {
  border: none;
  border-radius: 10px;
  padding: 18px 16px;
  background: var(--color-cream);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

button.contact-card {
  appearance: none;
  border: none;
  background: var(--color-cream);
  font: inherit;
}

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

.contact-card:hover,
.contact-card:focus,
.contact-card:focus-visible {
  color: #ffffff;
}

.contact-card:hover .contact-icon,
.contact-card:focus .contact-icon,
.contact-card:focus-visible .contact-icon {
  color: #ffffff;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(35, 31, 32, 0.5);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: min(540px, 92vw);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 24px 60px rgba(35, 31, 32, 0.18);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

.contact-icon {
  width: 26px;
  height: 26px;
  color: #ffffff;
  flex-shrink: 0;
}

@media (max-width: 720px) {
  .contact-items {
    grid-template-columns: 1fr;
  }
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
  transition: grid-template-columns 0.3s ease;
}

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

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

@media (max-width: 600px) {
  .services-carousel.grid-3 {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 88%);
  }
}

@media (max-width: 600px) {
  .projects-carousel.grid-3 {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 88%);
  }
}

@media (max-width: 1024px) {
  .section {
    padding: 64px 0;
  }

  .hero-inner {
    grid-template-columns: minmax(180px, 280px) 1fr;
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .section-title {
    font-size: 1.45rem;
  }

  .hero {
    padding-bottom: 56px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 120px;
  }

  .section {
    padding: 56px 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    order: -1;
  }

  .hero-logo img {
    max-width: 220px;
  }

  .site-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 132px;
  }

  .section {
    padding: 48px 0;
  }

  .container {
    padding: 0 16px;
  }

  .hero-logo img {
    max-width: 200px;
  }
}

/* Forms */
form {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-sand);
  outline-offset: 2px;
}

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

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 10px 20px;
  text-align: center;
  color: #ffffff;
  background: var(--color-ink);
  line-height: 1.2;
  margin-top: auto;
}

.footer-note {
  font-size: 0.9rem;
  margin-top: 6px;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.78rem;
}

.site-footer a {
  color: var(--color-sand);
}

.site-footer a:hover,
.site-footer a:focus {
  color: #ffffff;
}

.floating-back {
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-forest);
  color: #ffffff;
  font-weight: 600;
  border: 1px solid var(--color-forest);
  z-index: 20;
}

.floating-back:hover,
.floating-back:focus {
  background: var(--color-olive);
  border-color: var(--color-olive);
  color: #ffffff;
  text-decoration: none;
}
