:root {
  /* Logo saffron orange as primary brand */
  --header-h: 74px;
  --brand-saffron: #ff6b3d;
  --brand-saffron-deep: #d94820;
  --brand-saffron-soft: #fff4ef;
  --brand-saffron-glow: #ffa078;
  --ink: #1c1917;
  --muted: #57534e;
  --bg-soft: #fff7f3;
  --line: #f0d5cc;
  --radius: 14px;
  --shadow: 0 12px 36px rgba(217, 72, 32, 0.1);
  --shadow-lg: 0 22px 52px rgba(217, 72, 32, 0.13);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

.skip-link {
  position: fixed;
  top: -120px;
  left: 1rem;
  z-index: 1100;
  padding: 0.65rem 1.1rem;
  border-radius: 12px;
  background: var(--brand-saffron-deep);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(217, 72, 32, 0.35);
  transition: top 0.22s ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(900px 480px at 100% -10%, rgba(255, 107, 61, 0.07), transparent 55%),
    radial-gradient(700px 400px at 0% 20%, rgba(255, 160, 120, 0.05), transparent 50%),
    linear-gradient(180deg, #fffdfb 0%, #ffffff 45%);
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.container { width: min(1100px, 92%); margin-inline: auto; }
.section { padding: 4rem 0; }
.section-muted { background: var(--bg-soft); }
.section-lead { color: var(--muted); max-width: 65ch; }
main > .section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 107, 61, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.nav-links {
  display: flex;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.15rem;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
}
.nav-links a { color: var(--muted); transition: color 0.2s ease; }
.nav-links a:hover { color: var(--brand-saffron-deep); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-toggle:hover {
  border-color: rgba(255, 107, 61, 0.4);
  box-shadow: 0 4px 14px rgba(217, 72, 32, 0.12);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--brand-saffron);
  outline-offset: 2px;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.25s ease;
}

.site-header.nav-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header.nav-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.site-header.nav-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-h);
  bottom: 0;
  z-index: 998;
  background: rgba(28, 25, 23, 0.42);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.nav-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: .72rem 1.2rem;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-saffron) 0%, var(--brand-saffron-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(217, 72, 32, 0.28);
}
.btn-primary:hover {
  box-shadow: 0 6px 22px rgba(217, 72, 32, 0.35);
}
.btn-outline {
  border-color: rgba(255, 107, 61, 0.45);
  color: var(--brand-saffron-deep);
  background: #fff;
}
.btn-outline:hover {
  border-color: var(--brand-saffron);
  background: var(--brand-saffron-soft);
  color: var(--brand-saffron-deep);
}
.btn-ghost { border-color: #f5d5c8; color: var(--ink); background: rgba(255, 255, 255, 0.6); }
.btn-ghost:hover { border-color: var(--brand-saffron-glow); background: var(--brand-saffron-soft); }
.btn-sm { padding: .55rem .95rem; font-size: .92rem; }

.hero { padding-top: 5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.5rem;
}

.eyebrow {
  color: var(--brand-saffron-deep);
  font-weight: 700;
  margin-top: 0;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
h1, h2, h3 { line-height: 1.18; letter-spacing: -0.02em; color: var(--ink); }
h1 { margin: 0 0 1rem; font-size: clamp(1.9rem, 3.6vw, 3rem); }
h2 { margin-top: 0; font-size: clamp(1.5rem, 2.2vw, 2rem); }

.lead { color: var(--muted); max-width: 68ch; }
.hero-cta { margin-top: 1.3rem; display: flex; flex-wrap: wrap; gap: .7rem; }
.trust-points {
  margin: 1.2rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .35rem 1rem;
}

.hero-card, .card, .product-card, .project-card, .pricing-box, .lead-form {
  background: linear-gradient(180deg, #ffffff 0%, #fffdfb 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover, .hero-card:hover, .pricing-box:hover {
  border-color: rgba(255, 107, 61, 0.22);
  box-shadow: 0 16px 44px rgba(217, 72, 32, 0.11);
}

.hero-card { padding: 1.1rem 1.2rem; }
.hero-card h2 { font-size: 1.25rem; }
.hero-card p { color: var(--muted); }
.hero-card dl { margin: 0; }
.hero-card dt { font-weight: 700; color: var(--brand-saffron-deep); }
.hero-card dd { margin: 0 0 .7rem; color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.card { padding: 1rem 1.1rem; }
.card h3 {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.service-icon {
  display: inline-grid;
  place-items: center;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  font-size: 0.76rem;
  line-height: 1;
  color: var(--brand-saffron-deep);
  background: var(--brand-saffron-soft);
}
.card p { color: var(--muted); margin-bottom: 0; }

.product-card {
  padding: 1.1rem 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.project-card {
  padding: 1.1rem 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.tag {
  display: inline-block;
  margin: 0 0 .6rem;
  padding: .28rem .7rem;
  border-radius: 999px;
  background: var(--brand-saffron-soft);
  color: var(--brand-saffron-deep);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1rem 1.2rem;
  align-items: start;
}

.check-list { margin: 0; padding-left: 1.15rem; }
.check-list li { margin-bottom: .35rem; color: var(--muted); }
.pricing-box { padding: 1.1rem 1.2rem; }
.pricing-box p { color: var(--muted); }

.faq-list details {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .82rem .95rem;
}
.faq-list details + details { margin-top: .7rem; }
.faq-list summary { font-weight: 700; cursor: pointer; color: var(--ink); }
.faq-list summary:hover { color: var(--brand-saffron-deep); }
.faq-list p { color: var(--muted); margin-bottom: .1rem; }

.lead-form { padding: 1rem; }
.lead-form label { display: block; font-weight: 600; margin: .4rem 0 .25rem; }
.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: .68rem .78rem;
  font: inherit;
}
.lead-form input:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(255, 107, 61, 0.35);
  border-color: var(--brand-saffron);
}

.form-note, .form-status, .contact-meta { color: var(--muted); }
.contact-meta a {
  color: var(--brand-saffron-deep);
  font-weight: 600;
  text-underline-offset: 0.15em;
}
.contact-meta a:hover {
  color: var(--brand-saffron);
}
.contact-map {
  margin-top: 0.9rem;
  width: 100%;
  max-width: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}
.contact-map iframe {
  display: block;
  width: 100%;
  height: 300px;
  min-height: 260px;
  border: 0;
}
.contact-map-link {
  margin: 0.65rem 0 0;
}
.form-note { font-size: .88rem; margin-top: .65rem; }
.form-status { min-height: 1.1rem; margin: .45rem 0 0; }
.form-status.error { color: #b91c1c; }
.form-status.success { color: #166534; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 1.1rem 0;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  align-items: center;
  color: var(--muted);
  flex-wrap: wrap;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 0.9375rem;
}

.footer-actions a {
  color: var(--brand-saffron-deep);
  text-decoration: none;
}
.footer-actions a:hover {
  color: var(--brand-saffron);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.footer-actions__sep {
  color: #d6d3d1;
  user-select: none;
}

.footer-top-btn {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  font-weight: 600;
  color: var(--brand-saffron-deep);
  cursor: pointer;
  text-decoration: none;
}
.footer-top-btn:hover {
  color: var(--brand-saffron);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.scroll-top {
  position: fixed;
  right: 1rem;
  bottom: 1.35rem;
  z-index: 997;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 253, 251, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  color: var(--brand-saffron-deep);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease,
    box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  border-color: rgba(255, 107, 61, 0.45);
  color: var(--brand-saffron);
  box-shadow: 0 10px 28px rgba(217, 72, 32, 0.18);
}

.scroll-top:focus-visible {
  outline: 2px solid var(--brand-saffron);
  outline-offset: 3px;
}

.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 960;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 251, 0.98);
  backdrop-filter: blur(8px);
  box-shadow: 0 -4px 24px rgba(28, 25, 23, 0.06);
}
.mobile-cta a {
  padding: .85rem .6rem;
  text-align: center;
  font-weight: 700;
  color: var(--ink);
}
.mobile-cta a:nth-child(2) { color: var(--brand-saffron-deep); }

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .cards { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .section { padding: 3rem 0; }
  .desktop-only { display: none; }
  .site-header {
    /* Prevent fixed mobile drawer from being constrained by header */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: fixed;
    flex: none;
    justify-content: flex-start;
    top: var(--header-h);
    right: 0;
    width: min(100%, 22rem);
    height: calc(100dvh - var(--header-h));
    max-height: calc(100vh - var(--header-h));
    margin-left: auto;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    padding: 1rem 1.1rem 2rem;
    gap: 0.4rem;
    background: rgba(255, 253, 251, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: -10px 0 48px rgba(28, 25, 23, 0.14);
    z-index: 999;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.32s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .site-header.nav-open .nav-links {
    transform: translateX(0);
    visibility: visible;
  }
  .nav-links a {
    padding: 0.95rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
  }
  .nav-links a:hover,
  .nav-links a:focus-visible {
    border-color: rgba(255, 107, 61, 0.45);
    color: var(--brand-saffron-deep);
  }
  .mobile-cta { display: grid; }
  .site-footer { padding-bottom: 4.6rem; }
  .trust-points { grid-template-columns: 1fr; }
  .product-card { flex-direction: column; align-items: flex-start; }
  .project-card { flex-direction: column; align-items: flex-start; }
  .scroll-top {
    bottom: 4.85rem;
    right: 0.85rem;
  }
  body.nav-menu-open .scroll-top {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none;
  }
}

/* —— Elevated surfaces & hero aside —— */
.card-elevated {
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(240, 213, 204, 0.85);
  background: linear-gradient(155deg, #ffffff 0%, #fff8f5 100%);
  overflow: hidden;
}

.hero-aside { min-width: 0; }

.hero-carousel {
  padding: 0;
  position: relative;
}

.hero-carousel__slides {
  position: relative;
  min-height: 220px;
}

.hero-carousel__slide {
  display: none;
  animation: fadeSlide 0.45s ease;
}

.hero-carousel__slide.is-active {
  display: block;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-carousel__slide img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 12px;
}

.hero-carousel__cap {
  margin: 0.65rem 1rem 1rem;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 600;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem 0.85rem;
}

.carousel-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  color: var(--brand-saffron-deep);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.carousel-btn:hover {
  transform: scale(1.06);
  border-color: rgba(255, 107, 61, 0.4);
  box-shadow: 0 6px 18px rgba(217, 72, 32, 0.18);
}

.carousel-dots {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: center;
}

.carousel-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: #f5cbb8;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.carousel-dot.is-active {
  background: var(--brand-saffron);
  transform: scale(1.35);
}

.hero-upload-hint {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--muted);
}

/* —— Project slider (home) —— */
.project-slider {
  padding: 0;
  margin-top: 0.5rem;
}

.project-slider__viewport {
  overflow: hidden;
}

.project-slider__track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.project-slider__slide {
  display: none;
}

.project-slider__slide.is-active {
  display: block;
  animation: fadeSlide 0.5s ease;
}

.project-slide-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 0;
  align-items: stretch;
}

.project-slide-card__media {
  display: block;
  background: linear-gradient(135deg, #fff0e8, #ffe4d6);
  min-height: 220px;
}

.project-slide-card__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.project-slide-card__placeholder {
  min-height: 220px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 107, 61, 0.18), transparent 55%),
    linear-gradient(145deg, #fff0e8, #ffe8dc);
}

.project-slide-card__body {
  padding: 1.25rem 1.35rem;
}

.project-slide-card__body h3 a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s ease;
}
.project-slide-card__body h3 a:hover {
  color: var(--brand-saffron-deep);
}

.project-slide-card__body p {
  color: var(--muted);
  margin-bottom: 0;
}

.project-slide-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.project-slider__controls {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
}

/* —— Project detail page —— */
.breadcrumb {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--brand-saffron-deep);
  font-weight: 600;
}

.breadcrumb a:hover {
  color: var(--brand-saffron);
}

.project-page .project-detail {
  max-width: 820px;
}

.project-detail__head h1 {
  margin-bottom: 0.5rem;
}

.project-detail__figure {
  margin: 1.5rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #f8fafc;
}

.project-detail__img {
  display: block;
  width: 100%;
  height: auto;
}

.prose p {
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.project-detail__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

@media (max-width: 780px) {
  .project-slide-card {
    grid-template-columns: 1fr;
  }
}