/* B&L ENGENHARIA — Páginas internas (Sobre · Serviços · Clientes · Contatos)
   Builds on tokens.css + styles/site.css. Prefixes: .page- .svcd- .val- .contato- */


/* ── GENERIC PAGE HERO (dark) ──────────────────────────── */
.page-hero {
  position: relative;
  background: var(--bl-ink);
  color: var(--bl-paper);
  padding: 172px 0 92px;
  overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 78% 28%, black 18%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 78% 28%, black 18%, transparent 78%);
  pointer-events: none;
}
.page-hero-glow {
  position: absolute;
  right: -8%; top: -10%;
  width: 48vw; height: 48vw;
  max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, oklch(50% 0.18 235 / 0.30), transparent 62%);
  filter: blur(48px);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--bl-cyan); }
.page-hero-title {
  font-family: var(--ff-display);
  font-size: clamp(44px, 6.6vw, 104px);
  font-weight: 500;
  letter-spacing: -0.038em;
  line-height: 0.95;
  margin: 22px 0 0;
  max-width: 18ch;
}
.page-hero-title .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-cyan); }
.page-hero-lead {
  margin: 30px 0 0;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.58;
  color: rgba(255,255,255,0.78);
  max-width: 58ch;
  text-wrap: pretty;
}
.page-hero-meta {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.page-hero-meta > div { display: flex; align-items: baseline; gap: 10px; }
.page-hero-meta .num {
  font-family: var(--ff-display);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--bl-paper);
}
@media (max-width: 640px) {
  .page-hero { padding: 134px 0 64px; }
  .page-hero-meta { gap: 28px 40px; margin-top: 36px; }
}

/* ── SERVIÇOS — disciplinas detalhadas ─────────────────── */
.svcd { padding: 24px 0 40px; background: var(--bl-paper); }
.svcd-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  padding: 96px 0 72px;
}
.svcd-intro h2 {
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 16px 0 0;
}
.svcd-intro h2 .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.svcd-intro p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--bl-graphite);
  max-width: 46ch;
  text-wrap: pretty;
}

.svcd-item {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 72px;
  padding: 76px 0;
  border-top: 1px solid var(--bl-line);
  align-items: start;
}
.svcd-item:last-child { border-bottom: 1px solid var(--bl-line); }
.svcd-left { position: sticky; top: 104px; }
.svcd-index {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--bl-mute);
}
.svcd-title {
  font-family: var(--ff-display);
  font-size: clamp(32px, 3.6vw, 54px);
  font-weight: 500;
  letter-spacing: -0.028em;
  line-height: 1.0;
  margin: 18px 0 0;
}
.svcd-title .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.svcd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.svcd-tag {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bl-graphite);
  padding: 7px 12px;
  border: 1px solid var(--bl-line);
  border-radius: var(--r-pill);
}
.svcd-lead {
  margin: 0;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.5;
  letter-spacing: -0.008em;
  color: var(--bl-ink);
  text-wrap: pretty;
}
.svcd-lead .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.svcd-body { margin: 22px 0 0; font-size: 16px; line-height: 1.62; color: var(--bl-graphite); max-width: 54ch; text-wrap: pretty; }
.svcd-list { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 0; }
.svcd-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: baseline;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--bl-line);
  font-size: 16px;
  color: var(--bl-ink);
}
.svcd-list li::before { content: "→"; font-family: var(--ff-mono); color: var(--bl-blue); }
.svcd-note {
  margin-top: 28px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bl-mute);
  line-height: 1.7;
}

/* Fire accent — Prevenção e Combate a Incêndio */
.svcd-item.is-fire .svcd-title .italic { color: var(--bl-fire); }
.svcd-item.is-fire .svcd-lead .italic { color: var(--bl-fire); }
.svcd-item.is-fire .svcd-list li::before { color: var(--bl-fire); }
.svcd-item.is-fire .svcd-index { color: var(--bl-fire); }

@media (max-width: 980px) {
  .svcd-intro { grid-template-columns: 1fr; gap: 24px; padding: 64px 0 48px; }
  .svcd-item { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .svcd-left { position: static; }
}

/* ── VALORES (Sobre) ───────────────────────────────────── */
.valores { padding: 130px 0; background: var(--bl-bone); border-top: 1px solid var(--bl-line); border-bottom: 1px solid var(--bl-line); }
.valores-head { max-width: 30ch; margin-bottom: 64px; }
.valores-head h2 {
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 16px 0 0;
}
.valores-head h2 .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.valores-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--bl-ink); }
.val {
  padding: 36px 32px 40px 0;
  border-right: 1px solid var(--bl-line);
}
.val:last-child { border-right: none; padding-right: 0; }
.val-num { font-family: var(--ff-mono); font-size: 12px; letter-spacing: .14em; color: var(--bl-blue); }
.val-title { font-size: 24px; font-weight: 500; letter-spacing: -0.02em; margin: 20px 0 0; }
.val-desc { margin: 14px 0 0; font-size: 15px; line-height: 1.55; color: var(--bl-graphite); text-wrap: pretty; }
@media (max-width: 980px) {
  .valores { padding: 88px 0; }
  .valores-grid { grid-template-columns: 1fr 1fr; }
  .val { padding: 28px 24px 32px 0; }
  .val:nth-child(2) { border-right: none; padding-right: 0; }
  .val:nth-child(1), .val:nth-child(2) { border-bottom: 1px solid var(--bl-line); }
}
@media (max-width: 560px) {
  .valores-grid { grid-template-columns: 1fr; }
  .val { border-right: none; padding-right: 0; border-bottom: 1px solid var(--bl-line); }
}

/* ── CLIENTES — faixa de parceria ──────────────────────── */
.parceria { padding: 120px 0; background: var(--bl-paper); border-top: 1px solid var(--bl-line); }
.parceria-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 72px; align-items: center; }
.parceria h2 {
  font-size: clamp(32px, 3.6vw, 54px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 16px 0 0;
  max-width: 18ch;
}
.parceria h2 .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.parceria-stats { display: grid; gap: 0; }
.parceria-stats > div {
  display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: baseline;
  padding: 22px 0; border-top: 1px solid var(--bl-line);
}
.parceria-stats > div:last-child { border-bottom: 1px solid var(--bl-line); }
.parceria-stats .n { font-family: var(--ff-display); font-size: 44px; font-weight: 500; letter-spacing: -0.03em; color: var(--bl-ink); line-height: 1; }
.parceria-stats .l { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--bl-mute); line-height: 1.7; }
@media (max-width: 980px) { .parceria { padding: 80px 0; } .parceria-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ── PAGE CTA (dark band) ──────────────────────────────── */
.page-cta { position: relative; padding: 150px 0; background: var(--bl-ink); color: var(--bl-paper); overflow: hidden; }
.page-cta-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 20% 80%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 20% 80%, black 10%, transparent 70%);
  pointer-events: none;
}
.page-cta-inner { position: relative; z-index: 1; }
.page-cta h2 {
  font-family: var(--ff-display);
  font-size: clamp(40px, 5.6vw, 92px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.96;
  margin: 24px 0 0;
  max-width: 18ch;
}
.page-cta h2 .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-cyan); }
.page-cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 48px; }

/* ── CONTATOS ──────────────────────────────────────────── */
.contato { padding: 110px 0 0; background: var(--bl-paper); }
.contato-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items: start; }

.contato-info-block { padding: 24px 0; border-top: 1px solid var(--bl-line); }
.contato-info-block:first-of-type { border-top: none; padding-top: 0; }
.contato-info-k { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--bl-mute); margin-bottom: 12px; }
.contato-info-v { font-size: 17px; line-height: 1.55; color: var(--bl-ink); }
.contato-info-v a { color: var(--bl-ink); transition: color .2s; }
.contato-info-v a:hover { color: var(--bl-blue); }
.contato-info-v .big { font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.contato-wa {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 28px;
  padding: 13px 20px; border-radius: var(--r-pill);
  background: #25D366; color: #0E1B2C; font-weight: 700; font-size: 14px;
  transition: transform .2s;
}
.contato-wa:hover { transform: translateY(-1px); }

/* Form */
.contato-form { background: var(--bl-bone); border: 1px solid var(--bl-line); padding: 44px; }
.contato-form-head { margin-bottom: 28px; }
.contato-form-head h2 { font-size: clamp(26px, 2.4vw, 34px); font-weight: 500; letter-spacing: -0.025em; margin: 8px 0 0; }
.contato-form-head h2 .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--bl-mute); }
.field input, .field textarea, .field select {
  font-family: var(--ff-display);
  font-size: 15px;
  color: var(--bl-ink);
  background: var(--bl-paper);
  border: 1px solid var(--bl-line);
  border-radius: 0;
  padding: 13px 15px;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: none; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--bl-blue);
  box-shadow: 0 0 0 3px oklch(48% 0.13 245 / 0.12);
}
.field input::placeholder, .field textarea::placeholder { color: var(--bl-mute); }
.contato-submit {
  width: 100%; justify-content: center; margin-top: 8px;
  background: var(--bl-ink); color: var(--bl-paper); border: 1px solid var(--bl-ink);
}
.contato-submit:hover { background: var(--bl-blue); border-color: var(--bl-blue); transform: translateY(-1px); }
.contato-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.contato-erro { margin-top: 4px; margin-bottom: 4px; padding: 12px 14px; border-radius: 10px; background: #fdecec; border: 1px solid #f3c2c2; color: #a02020; font-size: 14px; line-height: 1.5; }
.contato-disclaimer { margin-top: 16px; font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--bl-mute); line-height: 1.7; }

.contato-success { text-align: center; padding: 40px 12px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.contato-success-mark { width: 56px; height: 56px; border-radius: 50%; background: var(--bl-blue); color: #fff; display: grid; place-items: center; }
.contato-success h3 { font-size: 28px; font-weight: 500; letter-spacing: -0.02em; margin: 0; }
.contato-success h3 .italic { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--bl-blue); }
.contato-success p { margin: 0; font-size: 16px; line-height: 1.55; color: var(--bl-graphite); max-width: 34ch; }

/* Map */
.contato-map { margin-top: 100px; border-top: 1px solid var(--bl-line); position: relative; }
.contato-map iframe { display: block; width: 100%; height: 460px; border: 0; filter: grayscale(0.25) contrast(1.02); }
.contato-map-tag {
  position: absolute; top: 24px; left: 32px; z-index: 2;
  font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--bl-paper); background: rgba(14,27,44,0.78);
  padding: 8px 12px; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}

@media (max-width: 980px) {
  .contato-grid { grid-template-columns: 1fr; gap: 48px; }
  .contato-form { padding: 28px; }
  .contato-map iframe { height: 360px; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contato-map-tag { left: 20px; }
}

/* ─────────── O ESCRITÓRIO (página Sobre) ─────────── */
.escritorio {
  padding: 120px 0;
  border-top: 1px solid var(--bl-line);
  background: var(--bl-bone);
}
.escritorio-head { max-width: 760px; margin-bottom: 36px; }
.escritorio-head h2 {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin: 16px 0 18px;
}
.escritorio-head h2 .italic { font-family: var(--ff-serif); font-style: italic; color: var(--bl-blue); }
.escritorio-head p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--bl-graphite);
  max-width: 62ch;
  text-wrap: pretty;
}
.escritorio-lead { margin: 0 0 40px; position: relative; }
.escritorio-lead img {
  width: 100%;
  display: block;
  height: clamp(280px, 40vw, 480px);
  object-fit: cover;
  object-position: 50% 32%;
  filter: saturate(0.96) contrast(1.02);
}
.escritorio-band { margin: 0 0 40px; position: relative; }
.escritorio-band img {
  width: 100%;
  display: block;
  height: clamp(260px, 36vw, 430px);
  object-fit: cover;
  object-position: 50% 44%;
  filter: saturate(0.96) contrast(1.02);
}
.escritorio-cap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-top: 14px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bl-mute);
}
.escritorio-tag { color: var(--bl-blue); white-space: nowrap; }
.escritorio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.escritorio-item { margin: 0; overflow: hidden; position: relative; }
.escritorio-item img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.02);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.escritorio-item:hover img { transform: scale(1.03); }

@media (max-width: 860px) {
  .escritorio { padding: 72px 0; }
  .escritorio-grid { grid-template-columns: 1fr; gap: 16px; }
  .escritorio-head { margin-bottom: 40px; }
}