/* Brand: southtexasweld.live — HOME only. DNA tokens. Namespace sou21. */

.sou21-kicker {
  margin: 0;
  color: var(--dna-accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sou21-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sou21-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.sou21-btn-solid {
  border-color: var(--dna-accent);
  background: var(--dna-accent);
  color: var(--dna-accent-ink);
}

.sou21-btn-solid:hover { background: var(--dna-accent-2); }

.sou21-btn-line {
  border-color: color-mix(in srgb, var(--dna-accent-ink) 28%, transparent);
  color: var(--dna-accent-ink);
}

.sou21-btn-line:hover {
  border-color: var(--dna-accent-ink);
  background: color-mix(in srgb, var(--dna-accent-ink) 8%, transparent);
}

.sou21-sec-copy {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  max-width: 36rem;
}

.sou21-sec-copy > * { margin: 0; }

.sou21-sec-copy h2,
.sou21-about-copy h2,
.sou21-hero-mirror h1 {
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.sou21-sec-copy p,
.sou21-about-copy p,
.sou21-step p,
.service-item-body p {
  color: var(--dna-ink-soft);
  text-wrap: pretty;
}

.sou21-sec-copy-wide {
  max-width: none;
  margin-bottom: 1.6rem;
}

/* ===== Bleed + mirror hero ===== */
.dna-hero-bleed .sou21-hero.hero {
  display: block;
  min-height: 0;
  padding: 0;
}

.sou21-hero-mirror {
  background: var(--dna-ink);
  color: var(--dna-accent-ink);
}

.sou21-hero-mirror .hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.88fr);
  align-items: stretch;
  width: 100%;
  max-width: none;
  min-height: min(78vh, 42rem);
  margin: 0;
  padding: 0;
}

.sou21-hero-mirror .hero-visual,
.dna-hero-bleed .sou21-hero-mirror .hero-visual {
  position: relative;
  inset: auto;
  z-index: 0;
  min-height: 100%;
}

.sou21-hero-mirror .hero-visual::after,
.dna-hero-bleed .sou21-hero-mirror .hero-visual::after { display: none; }

.sou21-hero-mirror .hero-photo,
.dna-hero-bleed .sou21-hero-mirror .hero-photo {
  position: absolute;
  inset: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.sou21-hero-mirror .hero-photo img,
.dna-hero-bleed .sou21-hero-mirror .hero-photo img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: 55% center;
}

.sou21-hero-mirror .hero-copy {
  display: grid;
  align-content: center;
  gap: 1.15rem;
  max-width: none;
  padding: clamp(2.4rem, 5vw, 4.5rem) clamp(1.5rem, 4vw, 3.4rem);
  background: var(--dna-ink);
}

.sou21-hero-mirror .sou21-kicker { color: var(--dna-accent-2); }

.sou21-hero-mirror h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.15rem, 4.2vw, 3.35rem);
  line-height: 1.08;
}

.sou21-hero-mirror .hero-lead {
  margin: 0;
  max-width: 38ch;
  color: color-mix(in srgb, var(--dna-accent-ink) 78%, var(--dna-ink));
  font-size: 1.05rem;
  text-wrap: pretty;
}

.sou21-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.35rem;
}

/* ===== Approach / booth-first ===== */
.sou21-proc {
  padding: var(--section-pad, 5.5rem) 0;
  background: var(--dna-bg);
}

.sou21-proc-wrap {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.sou21-proc-wrap h2 { font-size: clamp(1.85rem, 3.2vw, 2.6rem); }

.sou21-step-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dna-line);
}

.sou21-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 1rem;
  row-gap: 0.35rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--dna-line);
}

.sou21-step > * { margin: 0; }

.sou21-step-n {
  grid-row: 1 / span 2;
  color: var(--dna-accent);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
}

.sou21-step h3 {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.sou21-step p { font-size: 0.95rem; }

/* ===== About / edinburg-shop ===== */
.sou21-about {
  padding: var(--section-pad, 5.5rem) 0;
  background: var(--dna-surface-2);
}

.sou21-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(1.8rem, 5vw, 4.2rem);
}

.sou21-about-frame {
  margin: 0;
  min-height: 22rem;
  overflow: hidden;
  border: 1px solid var(--dna-line);
  background: var(--dna-surface);
}

.sou21-about-frame img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
  object-position: center;
}

.sou21-about-copy {
  display: grid;
  align-content: start;
  gap: 0.95rem;
}

.sou21-about-copy > * { margin: 0; }

.sou21-about-copy h2 { font-size: clamp(1.85rem, 3.2vw, 2.6rem); }

.sou21-about-copy a {
  color: var(--dna-ink);
  font-weight: 750;
  text-underline-offset: 0.18em;
}

.sou21-about-points {
  display: grid;
  gap: 0.65rem;
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
}

.sou21-about-points li {
  display: grid;
  grid-template-columns: 0.7rem 1fr;
  gap: 0.7rem;
  align-items: start;
  font-size: 0.95rem;
}

.sou21-about-points li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.45rem;
  background: var(--dna-accent);
}

/* ===== Gallery / shop-stills ===== */
.sou21-gallery {
  padding: var(--section-pad, 5.5rem) 0;
  background: var(--dna-surface);
}

.sou21-still-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.65fr;
  grid-template-rows: minmax(12rem, 16rem) minmax(12rem, 16rem);
  gap: 0.85rem;
}

.sou21-still {
  position: relative;
  display: grid;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--dna-line);
  background: var(--dna-surface-2);
}

.sou21-still-wide { grid-column: 1; grid-row: 1 / span 2; }

.sou21-still:nth-child(4) { grid-column: 2 / span 2; grid-row: 2; }

.sou21-still img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sou21-still figcaption {
  position: absolute;
  left: 0.7rem;
  bottom: 0.7rem;
  padding: 0.28rem 0.5rem;
  background: color-mix(in srgb, var(--dna-ink) 82%, transparent);
  color: var(--dna-accent-ink);
  font-size: 0.72rem;
  font-weight: 750;
}

/* ===== Stats / floor-notes ===== */
.sou21-stats {
  padding: 3.4rem 0;
  background: var(--dna-ink);
  color: var(--dna-accent-ink);
}

.sou21-stats .sou21-kicker { color: var(--dna-accent-2); }

.sou21-stats-row {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) minmax(0, 1fr);
  align-items: end;
  gap: 2rem;
}

.sou21-stat-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-left: 1px solid color-mix(in srgb, var(--dna-accent-ink) 18%, transparent);
}

.sou21-stat {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0.55rem;
  padding: 0 1.6rem;
}

.sou21-stat + .sou21-stat {
  border-left: 1px solid color-mix(in srgb, var(--dna-accent-ink) 18%, transparent);
}

.sou21-stat dt {
  color: var(--dna-accent-2);
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.sou21-stat dd {
  margin: 0;
  color: color-mix(in srgb, var(--dna-accent-ink) 78%, var(--dna-ink));
  font-size: 0.92rem;
  text-wrap: pretty;
}

/* ===== Courses + compact callback ===== */
.sou21-svc {
  padding: var(--section-pad, 5.5rem) 0;
  background: var(--dna-bg);
}

.sou21-svc-wrap {
  display: grid;
  gap: 2.2rem;
}

.sou21-svc-wrap h2 { font-size: clamp(1.85rem, 3.2vw, 2.6rem); }

.sou21-course-list,
.dna-svc-accordion .sou21-course-list,
.dna-svc-accordion [data-services-catalog].sou21-course-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--dna-line);
}

.sou21-course-list .service-item,
.dna-svc-accordion .sou21-course-list .service-item {
  margin: 0;
  padding: 0;
  overflow: visible;
  border-radius: 0;
  border-bottom: 1px solid var(--dna-line);
  background: transparent;
}

.sou21-course-list summary {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
}

.sou21-course-list summary::-webkit-details-marker { display: none; }

.sou21-course-n {
  color: var(--dna-accent);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.sou21-course-list h3,
.sou21-course-name {
  margin: 0;
  padding: 0;
  color: var(--dna-ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sou21-course-list summary::after {
  content: "+";
  color: var(--dna-accent);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
}

.sou21-course-list details[open] summary::after { content: "−"; }

.dna-svc-accordion .sou21-course-list .service-item h3::after,
.dna-svc-accordion .sou21-course-list .service-detail h3::after { content: none; }

.sou21-course-list .service-item-body,
.dna-svc-accordion .sou21-course-list .service-item-body {
  display: none;
  max-height: none;
  padding: 0;
  overflow: visible;
}

.sou21-course-list details[open] .service-item-body,
.dna-svc-accordion .sou21-course-list details[open] .service-item-body {
  display: block;
  padding: 0 0 1.05rem 4.25rem;
}

.sou21-course-list .service-item-body p { margin: 0; max-width: 40rem; }

.sou21-home-book-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(16rem, 1.15fr);
  align-items: end;
  gap: 1.6rem;
  padding-top: 0.4rem;
}

.sou21-home-book-copy {
  display: grid;
  gap: 0.55rem;
}

.sou21-home-book-copy > * { margin: 0; }

.sou21-home-book-note {
  color: var(--dna-ink-soft);
  font-size: 0.85rem;
}

.sou21-home-book {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
}

.sou21-home-book input {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--dna-line);
  border-radius: 4px;
  background: var(--dna-surface);
  color: var(--dna-ink);
}

.sou21-home-book input[aria-invalid="true"] { border-color: #a23d35; }

.sou21-home-book button {
  min-height: 3rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--dna-accent);
  border-radius: 4px;
  background: var(--dna-accent);
  color: var(--dna-accent-ink);
  font-weight: 800;
}

.sou21-home-book button:hover { background: var(--dna-accent-2); }

.sou21-home-book-ok {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--dna-ink);
  font-weight: 700;
}

.sou21-home-book-ok.is-error {
  color: #8d302a;
  font-weight: 600;
}

.sou21-home-book-ok.is-success {
  color: var(--dna-ink);
  font-weight: 800;
}

@media (max-width: 900px) {
  .sou21-hero-mirror .hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .sou21-hero-mirror .hero-visual,
  .dna-hero-bleed .sou21-hero-mirror .hero-visual {
    min-height: 18rem;
  }

  .sou21-hero-mirror h1 { max-width: none; }

  .sou21-proc-wrap,
  .sou21-about-grid,
  .sou21-stats-row,
  .sou21-home-book-wrap {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .sou21-about-frame,
  .sou21-about-frame img { min-height: 16rem; }

  .sou21-still-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(14rem, 18rem) minmax(10rem, 12rem) minmax(10rem, 12rem);
  }

  .sou21-still-wide,
  .sou21-still:nth-child(4) {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .sou21-stat-pair { border-left: 0; }

  .sou21-stat:first-child { padding-left: 0; }
}

@media (max-width: 620px) {
  .sou21-hero-mirror .hero-copy { padding: 2rem 1.25rem 2.4rem; }

  .sou21-hero-cta,
  .sou21-home-book {
    grid-template-columns: 1fr;
    display: grid;
  }

  .sou21-still-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .sou21-still { min-height: 14rem; }

  .sou21-still img { min-height: 14rem; }

  .sou21-stat-pair { grid-template-columns: 1fr; }

  .sou21-stat { padding: 1.1rem 0; }

  .sou21-stat + .sou21-stat {
    padding-top: 1.1rem;
    border-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--dna-accent-ink) 18%, transparent);
  }

  .sou21-course-list .service-item-body,
  .dna-svc-accordion .sou21-course-list .service-item-body {
    padding-left: 0;
  }

  .sou21-course-list summary {
    grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sou21-still img { transition: none; }
}