/* SS Fabrication — Industrial site theme */
:root {
  --ink: #090b0e;
  --steel: #12181f;
  --plate: #1a222c;
  --plate-2: #222c38;
  --seam: rgba(232, 236, 242, 0.09);
  --seam-strong: rgba(232, 236, 242, 0.16);
  --mist: #9aa4b5;
  --fog: #e4e8ef;
  --paper: #f3f5f8;
  --spark: #d8892a;
  --spark-hot: #efab4a;
  --spark-deep: #a86218;
  --brass: #c9a46a;
  --ok: #3aa876;
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
  --space: clamp(1rem, 3vw, 2rem);
  --max: 1140px;
  --nav-h: 4.35rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-line: 2px;
}

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

html {
  scroll-behavior: smooth;
}

::selection {
  background: rgba(216, 137, 42, 0.35);
  color: #fff;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--fog);
  background-color: var(--ink);
  background-image:
    radial-gradient(ellipse 900px 480px at 8% -8%, rgba(216, 137, 42, 0.14), transparent 58%),
    radial-gradient(ellipse 700px 420px at 100% 12%, rgba(90, 120, 150, 0.08), transparent 52%),
    linear-gradient(180deg, #090b0e 0%, #0e1319 45%, #090b0e 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

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

/* ---- Header ---- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(9, 11, 14, 0.55), transparent);
  /* overflow must stay visible — mobile nav is position:fixed inside header */
  overflow: visible;
}

.site-header.is-scrolled {
  /* No backdrop-filter here: it makes position:fixed children size to the header
     instead of the viewport, which cuts the mobile menu after scroll. */
  background: rgba(9, 11, 14, 0.97);
  border-bottom-color: var(--seam);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.brand__mark {
  width: 2.55rem;
  height: 2.55rem;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(216, 137, 42, 0.25));
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
  color: #fff;
}

.brand__name span {
  display: block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--brass);
  margin-top: 0.15rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  position: relative;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mist);
  transition: color 0.2s;
}

.nav a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.2rem;
  height: 2px;
  background: var(--spark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav a:not(.nav__cta):hover,
.nav a:not(.nav__cta).is-active {
  color: #fff;
}

.nav a:not(.nav__cta):hover::after,
.nav a:not(.nav__cta).is-active::after {
  transform: scaleX(1);
}

.nav__cta {
  margin-left: 0.65rem;
  padding: 0.7rem 1.2rem !important;
  background: linear-gradient(135deg, var(--spark) 0%, var(--spark-hot) 100%);
  color: #120e08 !important;
  font-weight: 700 !important;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: filter 0.2s, transform 0.2s;
  box-shadow: 0 6px 20px rgba(216, 137, 42, 0.28);
}

.nav__cta:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--seam);
  background: transparent;
  color: #fff;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  margin: auto;
  position: relative;
  transition: transform 0.25s var(--ease);
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    background:
      radial-gradient(800px 400px at 50% 0%, rgba(224, 138, 46, 0.18), transparent 60%),
      var(--ink);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav a {
    font-size: 1.35rem;
    font-family: var(--font-display);
    font-weight: 700;
  }

  .nav__cta {
    margin: 1rem 0 0;
    clip-path: none;
    padding: 0.9rem 1.6rem !important;
  }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.92rem 1.5rem;
  font-weight: 700;
  font-size: 0.93rem;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s, filter 0.2s;
}

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

.btn--spark {
  background: linear-gradient(135deg, var(--spark) 0%, var(--spark-hot) 100%);
  color: #120e08;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  box-shadow: 0 8px 24px rgba(216, 137, 42, 0.28);
}

.btn--spark:hover {
  filter: brightness(1.05);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  border: 1px solid var(--seam-strong);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.btn--block {
  width: 100%;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 18s var(--ease) infinite alternate;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(9, 11, 14, 0.94) 0%, rgba(9, 11, 14, 0.62) 42%, rgba(9, 11, 14, 0.28) 100%),
    linear-gradient(0deg, rgba(9, 11, 14, 0.9) 0%, transparent 42%),
    linear-gradient(180deg, rgba(9, 11, 14, 0.35) 0%, transparent 28%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) 0 4.75rem;
}

.hero__content::before {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  background: linear-gradient(90deg, var(--spark), transparent);
  margin-bottom: 1.35rem;
}

.hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 9vw, 6.35rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  max-width: 12ch;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.hero__brand em {
  font-style: normal;
  color: var(--spark-hot);
  background: linear-gradient(135deg, var(--spark-hot), var(--brass));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 34rem;
  margin: 0 0 1.85rem;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: rgba(228, 232, 239, 0.9);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero--page {
  min-height: 48vh;
  align-items: center;
}

.hero--page .hero__content {
  padding: calc(var(--nav-h) + 3.25rem) 0 3.25rem;
}

.hero--page .hero__brand {
  font-size: clamp(2.15rem, 6vw, 3.75rem);
  max-width: 16ch;
}

@keyframes heroZoom {
  from {
    transform: scale(1.05);
  }
  to {
    transform: scale(1.12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__media {
    animation: none;
  }
}

/* ---- Sections ---- */
.section {
  padding: clamp(3.75rem, 8vw, 6.25rem) 0;
  position: relative;
}

.section--plate {
  background:
    linear-gradient(155deg, rgba(26, 34, 44, 0.97), rgba(14, 18, 24, 0.98)),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 12px,
      rgba(255, 255, 255, 0.012) 12px,
      rgba(255, 255, 255, 0.012) 13px
    );
  border-block: 1px solid var(--seam);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.section--spark {
  background:
    linear-gradient(125deg, #9e5a16 0%, #d8892a 42%, #efab4a 78%, #c9a46a 100%);
  color: #16120c;
  position: relative;
  overflow: hidden;
}

.section--spark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 90% 0%, rgba(255, 255, 255, 0.22), transparent 60%);
  pointer-events: none;
}

.section--spark > .container {
  position: relative;
  z-index: 1;
}

.section__head {
  max-width: 40rem;
  margin-bottom: 2.65rem;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--spark-hot);
}

.eyebrow::before {
  content: "";
  width: 1.15rem;
  height: 2px;
  background: var(--spark);
}

.section__head--center .eyebrow {
  justify-content: center;
}

.section--spark .eyebrow {
  color: #3d250a;
}

.section--spark .eyebrow::before {
  background: #3d250a;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0 0 0.9rem;
}

.section--spark .h2 {
  color: #16120c;
}

.lede {
  margin: 0;
  color: var(--mist);
  font-size: 1.05rem;
  line-height: 1.7;
}

.section--spark .lede {
  color: rgba(22, 18, 12, 0.78);
}

/* ---- Service links (not cards) ---- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--seam);
  border: 1px solid var(--seam);
}

.service-link {
  display: grid;
  grid-template-rows: 210px auto;
  background: var(--steel);
  color: inherit;
  transition: background 0.3s var(--ease);
  overflow: hidden;
  position: relative;
}

.service-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--spark), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
}

.service-link:hover {
  background: var(--plate-2);
}

.service-link:hover::before {
  opacity: 1;
}

.service-link__visual {
  position: relative;
  overflow: hidden;
}

.service-link__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(9, 11, 14, 0.35));
  pointer-events: none;
}

.service-link__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.4s;
  filter: saturate(0.92) contrast(1.04);
}

.service-link:hover .service-link__visual img {
  transform: scale(1.06);
  filter: saturate(1.05) contrast(1.06);
}

.service-link__body {
  padding: 1.4rem 1.45rem 1.65rem;
  border-top: 1px solid var(--seam);
}

.service-link__body h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  margin: 0 0 0.45rem;
  color: #fff;
}

.service-link__body p {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.55;
}

.service-link__body .more {
  display: inline-block;
  margin-top: 0.95rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--spark-hot);
}

@media (max-width: 900px) {
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* ---- Split / about ---- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.split--reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split--reverse .split__media {
  order: 2;
}

.split__media {
  position: relative;
  min-height: 380px;
  background: var(--plate);
  overflow: hidden;
  border: 1px solid var(--seam);
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px;
  filter: saturate(0.95) contrast(1.04);
}

.split__media::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(transparent, rgba(9, 11, 14, 0.8));
  pointer-events: none;
  z-index: 1;
}

.split__media::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--spark), transparent);
  z-index: 2;
}

.split__copy p {
  color: var(--mist);
}

.split__copy p + p {
  margin-top: 1rem;
}

@media (max-width: 800px) {
  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }
}

/* ---- Call band ---- */
.call-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.call-band__phone {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.55rem);
  letter-spacing: -0.025em;
  color: #16120c;
  line-height: 1.1;
}

.call-band__phone a {
  color: inherit;
  transition: opacity 0.2s;
}

.call-band__phone a:hover {
  opacity: 0.85;
}

/* ---- Testimonials ---- */
.quote-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.quote {
  padding: 0;
  margin: 0;
  border-top: 2px solid var(--spark);
  padding-top: 1.35rem;
}

.quote p {
  margin: 0 0 1.35rem;
  font-size: 1.08rem;
  color: var(--fog);
  line-height: 1.6;
}

.quote footer {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.quote footer img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(216, 137, 42, 0.35);
}

.quote cite {
  font-style: normal;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

@media (max-width: 800px) {
  .quote-rail {
    grid-template-columns: 1fr;
  }
}

/* ---- Gallery masonry ---- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.gallery-filters button {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--seam);
  color: var(--mist);
  padding: 0.58rem 1rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}

.gallery-filters button.is-active,
.gallery-filters button:hover {
  color: #120e08;
  background: linear-gradient(135deg, var(--spark), var(--spark-hot));
  border-color: transparent;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--plate);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 1rem 0.85rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
}

.gallery-item.is-hidden {
  display: none;
}

@media (max-width: 800px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Service detail ---- */
.prose {
  max-width: 52rem;
}

.prose p {
  color: var(--mist);
  margin: 0 0 1rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--fog);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--spark);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.design-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 28%);
  gap: 0.85rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.design-rail a {
  scroll-snap-align: start;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--plate);
}

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

.design-rail a:hover img {
  transform: scale(1.05);
}

/* ---- Contact / forms ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}

.form-panel {
  background:
    linear-gradient(165deg, rgba(26, 34, 44, 0.95), rgba(14, 18, 24, 0.98));
  border: 1px solid var(--seam);
  padding: clamp(1.6rem, 3vw, 2.35rem);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  position: relative;
}

.form-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--spark), transparent 70%);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.05rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

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

.form-field label {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: rgba(9, 11, 14, 0.65);
  border: 1px solid var(--seam);
  color: #fff;
  padding: 0.9rem 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(216, 137, 42, 0.65);
  box-shadow: 0 0 0 3px rgba(216, 137, 42, 0.15);
  background: rgba(9, 11, 14, 0.85);
}

.form-field select option {
  background: #1a222c;
  color: #fff;
}

.form-field textarea {
  min-height: 145px;
  resize: vertical;
}

.map-embed {
  min-height: 420px;
  border: 1px solid var(--seam);
  background: var(--plate);
  overflow: hidden;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  filter: grayscale(0.4) contrast(1.08) brightness(0.92);
}

.contact-meta {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.contact-meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--spark-hot);
  margin: 0 0 0.3rem;
}

.contact-meta dd {
  margin: 0;
  color: var(--fog);
  line-height: 1.55;
}

.alert {
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--seam);
}

.alert--success {
  background: rgba(47, 158, 107, 0.15);
  border-color: rgba(47, 158, 107, 0.4);
  color: #9ee0c0;
}

.alert--error {
  background: rgba(220, 80, 80, 0.12);
  border-color: rgba(220, 80, 80, 0.35);
  color: #f0b0b0;
}

@media (max-width: 860px) {
  .contact-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--seam);
  padding: 3.75rem 0 1.6rem;
  background:
    linear-gradient(180deg, rgba(14, 18, 24, 0.5), rgba(0, 0, 0, 0.55));
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--spark), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.25rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.65rem;
  color: #fff;
  margin: 0 0 0.85rem;
  letter-spacing: 0.02em;
}

.footer-brand span {
  background: linear-gradient(135deg, var(--spark-hot), var(--brass));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-footer p {
  color: var(--mist);
  margin: 0 0 0.55rem;
  line-height: 1.65;
}

.site-footer h4 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 1.1rem;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--mist);
  transition: color 0.2s, transform 0.2s;
}

.footer-links a:hover {
  color: var(--spark-hot);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--seam);
  font-size: 0.86rem;
  color: var(--mist);
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Float actions ---- */
.float-actions {
  position: fixed;
  right: 1.05rem;
  bottom: 1.05rem;
  z-index: 90;
  display: grid;
  gap: 0.7rem;
}

.float-btn {
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}

.float-btn--call {
  background: linear-gradient(135deg, var(--spark), var(--spark-hot));
  color: #120e08;
}

.float-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

.float-btn svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

/* ---- Reveal motion ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal-stagger].is-in > *:nth-child(1) {
  transition-delay: 0.05s;
}
[data-reveal-stagger].is-in > *:nth-child(2) {
  transition-delay: 0.12s;
}
[data-reveal-stagger].is-in > *:nth-child(3) {
  transition-delay: 0.19s;
}
[data-reveal-stagger].is-in > *:nth-child(4) {
  transition-delay: 0.26s;
}
[data-reveal-stagger].is-in > *:nth-child(5) {
  transition-delay: 0.33s;
}
[data-reveal-stagger].is-in > *:nth-child(6) {
  transition-delay: 0.4s;
}
[data-reveal-stagger].is-in > *:nth-child(7) {
  transition-delay: 0.47s;
}
[data-reveal-stagger].is-in > *:nth-child(8) {
  transition-delay: 0.54s;
}

[data-reveal-stagger].is-in > * {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal-stagger] > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Lightbox simple ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  place-items: center;
  padding: 1.5rem;
}

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

.lightbox img {
  max-width: min(96vw, 1100px);
  max-height: 88vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  width: 2.75rem;
  height: 2.75rem;
  cursor: pointer;
  font-size: 1.4rem;
}

/* ---- Home extras ---- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--seam);
  border: 1px solid var(--seam);
}

.stat {
  background: linear-gradient(180deg, var(--plate) 0%, var(--steel) 100%);
  padding: 1.85rem 1.25rem;
  text-align: center;
  transition: background 0.3s;
}

.stat:hover {
  background: var(--plate-2);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--spark-hot), var(--brass));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.05;
  margin-bottom: 0.55rem;
}

.stat span {
  color: var(--mist);
  font-size: 0.9rem;
}

.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.65rem;
}

.process-list li {
  border-top: 2px solid var(--spark);
  padding-top: 1.2rem;
  transition: border-color 0.2s;
}

.process-list li:hover {
  border-top-color: var(--spark-hot);
}

.process-list__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--brass);
  margin-bottom: 0.7rem;
}

.process-list h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: #fff;
}

.process-list p {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.55;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--seam);
  border: 1px solid var(--seam);
}

.industry {
  background: linear-gradient(160deg, var(--plate), var(--steel));
  padding: 1.85rem 1.55rem;
  transition: background 0.3s;
}

.industry:hover {
  background: var(--plate-2);
}

.industry h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: #fff;
}

.industry p {
  margin: 0;
  color: var(--mist);
  line-height: 1.6;
}

.value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.85rem 2.1rem;
}

.value-list h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: #fff;
}

.value-list p {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.55;
}

.value-list li {
  border-left: 2px solid var(--spark);
  padding-left: 1.05rem;
  transition: border-color 0.2s;
}

.value-list li:hover {
  border-left-color: var(--spark-hot);
}

.home-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.home-gallery__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--plate);
}

.home-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.home-gallery__item:hover img {
  transform: scale(1.05);
}

.home-gallery__item span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 0.85rem 0.75rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}

.section-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 0;
}

@media (max-width: 900px) {
  .stat-row,
  .process-list {
    grid-template-columns: 1fr 1fr;
  }

  .value-list {
    grid-template-columns: 1fr 1fr;
  }

  .home-gallery {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .stat-row,
  .process-list,
  .industry-grid,
  .value-list,
  .home-gallery {
    grid-template-columns: 1fr;
  }

  .brand__name span {
    display: none;
  }

  .hero__actions,
  .section-foot,
  .call-band {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn,
  .section-foot .btn,
  .call-band .btn {
    width: 100%;
  }

  .call-band__phone {
    font-size: clamp(1.45rem, 8vw, 1.9rem);
    word-break: break-word;
  }

  .float-actions {
    right: 0.75rem;
    bottom: 0.75rem;
  }

  body {
    background-attachment: scroll;
    padding-bottom: 5.5rem;
  }

  .service-link {
    grid-template-rows: 180px auto;
  }

  .split__media,
  .split__media img {
    min-height: 260px;
  }
}

/* ========== FINAL POLISH ========== */
html {
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
}

:focus-visible {
  outline: 2px solid var(--spark-hot);
  outline-offset: 3px;
}

.btn--on-spark {
  background: rgba(22, 18, 12, 0.08) !important;
  color: #16120c !important;
  border: 1px solid rgba(22, 18, 12, 0.32) !important;
  backdrop-filter: none;
}

.btn--on-spark:hover {
  background: rgba(22, 18, 12, 0.16) !important;
  border-color: rgba(22, 18, 12, 0.5) !important;
  color: #120e08 !important;
}

.call-band .lede {
  margin-top: 0.5rem;
}

.section-foot--flush {
  margin: 0;
}

.section-foot--spaced {
  margin-top: 1.5rem;
}

.link-accent {
  color: var(--spark-hot);
  font-weight: 700;
}

.contact-meta--flush {
  margin-top: 0;
}

.service-jump {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem 1.5rem;
  font-size: 1.05rem;
}

.service-jump a {
  color: var(--mist);
  transition: color 0.2s, transform 0.2s;
}

.service-jump a:hover {
  color: var(--spark-hot);
  transform: translateX(3px);
}

.btn-mt {
  margin-top: 1.35rem;
}

.section__head--wide {
  max-width: 48rem;
}

.section__head--mid {
  max-width: 42rem;
}

.section--spark .call-band {
  gap: 1.5rem;
}

.lede a {
  color: var(--spark-hot);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.split__copy a:not(.btn),
.prose a:not(.btn),
.industry a {
  color: var(--spark-hot);
  font-weight: 600;
}

.form-panel--narrow {
  max-width: 760px;
}

.alert {
  padding: 0.95rem 1.05rem;
  margin-bottom: 1rem;
  border: 1px solid var(--seam);
  line-height: 1.5;
}

.alert--success {
  background: rgba(58, 168, 118, 0.14);
  border-color: rgba(58, 168, 118, 0.4);
  color: #9ee0c0;
}

.alert--error {
  background: rgba(220, 80, 80, 0.12);
  border-color: rgba(220, 80, 80, 0.35);
  color: #f0b0b0;
}

.design-rail {
  scrollbar-width: thin;
  scrollbar-color: var(--spark) transparent;
  padding-bottom: 0.75rem;
}

.design-rail::-webkit-scrollbar {
  height: 6px;
}

.design-rail::-webkit-scrollbar-thumb {
  background: rgba(216, 137, 42, 0.55);
}

.gallery-filters {
  gap: 0.55rem;
}

.gallery-filters button {
  min-height: 2.6rem;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle {
  min-width: 2.85rem;
  min-height: 2.85rem;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.float-actions {
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.75rem, env(safe-area-inset-bottom));
}

.site-header {
  padding-top: env(safe-area-inset-top);
}

main {
  overflow-x: clip;
}

.prose {
  max-width: 52rem;
}

.prose .h2 {
  margin-bottom: 1.1rem;
}

.feature-list li + li {
  margin-top: 0.15rem;
}

/* Tablet middle ground */
@media (max-width: 1100px) and (min-width: 901px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .container {
    width: min(100% - 1.5rem, var(--max));
  }

  .hero__brand {
    max-width: 11ch;
  }

  .hero--page .hero__brand {
    max-width: 14ch;
  }

  .nav a:not(.nav__cta)::after {
    display: none;
  }

  .section {
    padding: clamp(3rem, 7vw, 4.5rem) 0;
  }

  .gallery-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
  }

  .gallery-filters button {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 1.25rem, var(--max));
  }

  .hero {
    min-height: 92svh;
  }

  .hero--page {
    min-height: 42vh;
  }

  .hero__content {
    padding: calc(var(--nav-h) + 3rem) 0 3.25rem;
  }

  .hero__actions .btn,
  .section-foot .btn,
  .call-band .btn {
    min-height: 3rem;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 16px; /* prevent iOS zoom */
  }

  .map-embed,
  .map-embed iframe {
    min-height: 280px;
  }

  .stat strong {
    font-size: clamp(1.65rem, 8vw, 2.1rem);
  }

  .h2 {
    font-size: clamp(1.65rem, 7vw, 2.2rem);
  }

  body {
    padding-bottom: calc(5.75rem + env(safe-area-inset-bottom));
  }

  .lightbox {
    padding: 1rem;
  }

  .lightbox__close {
    top: max(0.75rem, env(safe-area-inset-top));
    right: max(0.75rem, env(safe-area-inset-right));
  }
}

@media (max-width: 380px) {
  .brand__name {
    font-size: 0.98rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }
}