:root {
  --bg: #0b0b0c;
  --bg-alt: #151517;
  --bg-soft: #f4f0e8;
  --ink: #171614;
  --ink-muted: #6b6863;
  --card: #17171a;
  --border: #29292d;
  --border-soft: #e3ddd0;
  --text: #f4f4f3;
  --text-muted: #9a9aa1;
  --accent: #ed3237;
  --accent-dark: #b81f24;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

#orcamentoForm input,
#orcamentoForm textarea,
#orcamentoForm select {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

header.scrolled {
  background: rgba(11, 11, 12, 0.92);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  border-bottom-color: var(--border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-mark {
  height: 30px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 34px;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a { position: relative; padding-bottom: 4px; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 11px 24px;
  border-radius: 3px;
  font-size: 13.5px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 26px;
  cursor: pointer;
}

/* Hero - layout partido, sem foto de fundo full-bleed */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(36px, 4.4vw, 58px);
  margin-bottom: 22px;
}

.hero h1 .accent { color: var(--accent); }

.hero p {
  font-size: 16.5px;
  color: var(--text-muted);
  max-width: 460px;
  margin-bottom: 36px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hero-frame {
  position: relative;
  border: 1px solid var(--border);
  padding: 14px;
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(25%);
}

.hero-frame-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 14px;
}

/* Section shared */
section { padding: 100px 0; }

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 520px;
}

/* Servicos - lista numerada, nao cards */
.services-list {
  border-top: 1px solid var(--border);
}

.service-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s ease, background 0.3s ease;
}

.service-row:hover {
  background: var(--bg-alt);
  padding-left: 16px;
}

.service-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  transition: color 0.3s ease;
}
.service-row:hover .service-num { color: var(--accent); }

.service-info h3 {
  font-size: 19px;
  margin-bottom: 6px;
  transition: color 0.3s ease;
}
.service-row:hover .service-info h3 { color: var(--accent); }

.service-info p {
  color: var(--text-muted);
  font-size: 14.5px;
  max-width: 560px;
}

.service-arrow {
  font-size: 22px;
  color: var(--text-muted);
  transition: transform 0.3s ease, color 0.3s ease;
}
.service-row:hover .service-arrow {
  transform: translateX(6px);
  color: var(--accent);
}

/* Portfolio - filmstrip horizontal */
.filmstrip-wrap {
  position: relative;
}

.filmstrip-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}

.filmstrip-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.filmstrip-btn:hover { border-color: var(--accent); color: var(--accent); }

.filmstrip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-bottom: 12px;
}
.filmstrip::-webkit-scrollbar { height: 5px; }
.filmstrip::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.filmstrip::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.frame {
  position: relative;
  flex: 0 0 auto;
  width: 320px;
  aspect-ratio: 3/4;
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid var(--border);
}

.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.5s ease, filter 0.5s ease;
}
.frame:hover img { transform: scale(1.05); filter: grayscale(0%); }

.frame figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Sobre - fundo claro alternado */
.about {
  background: var(--bg-soft);
  color: var(--ink);
}

.about .eyebrow, .about .eyebrow::before { color: var(--accent-dark); background: var(--accent-dark); }

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.about-frame {
  position: relative;
  border: 1px solid var(--border-soft);
  padding: 14px;
  order: 2;
}
.about-frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.about-frame-tag {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 14px;
}

.about-text h2 { color: var(--ink); }
.about-text p { color: var(--ink-muted); margin-bottom: 18px; font-size: 15.5px; }

.stat-row {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat b {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  color: var(--accent-dark);
}
.stat span {
  font-size: 13px;
  color: var(--ink-muted);
}

/* Segmentos - lista horizontal com barra lateral */
.segments-list {
  border-top: 1px solid var(--border);
}

.segment-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 28px;
  padding: 34px 0 34px 20px;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.segment-row:hover {
  border-left-color: var(--accent);
  background: var(--bg-alt);
}

.segment-row h3 {
  font-size: 19px;
}

.segment-row p {
  color: var(--text-muted);
  font-size: 14.5px;
  max-width: 480px;
}

/* CTA final */
.cta-final {
  text-align: center;
  padding: 120px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-final h2 { font-size: clamp(30px, 4.4vw, 48px); margin-bottom: 18px; }
.cta-final p { color: var(--text-muted); max-width: 480px; margin: 0 auto 34px; font-size: 16px; }

/* Footer */
footer {
  padding: 48px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-logo img { height: 28px; margin-bottom: 14px; }
.footer-logo p { color: var(--text-muted); font-size: 14px; max-width: 280px; }

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  font-size: 14.5px;
  margin-bottom: 10px;
  color: var(--text);
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--accent); }

.footer-social-link {
  display: flex !important;
  align-items: center;
  gap: 10px;
}
.footer-social-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(237,50,55,0.4);
  transition: transform 0.25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 27px; height: 27px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Modal de orcamento */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.65);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal-box {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 44px 36px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}
.modal-close:hover { color: var(--text); }

.modal-box h3 { font-size: 22px; margin-bottom: 10px; }
.modal-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 26px; }

#orcamentoForm label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}

#orcamentoForm input[type="text"],
#orcamentoForm select,
#orcamentoForm textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14.5px;
  font-family: "Inter", sans-serif;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  background: var(--bg);
}

#orcamentoForm input::placeholder,
#orcamentoForm textarea::placeholder { color: #6a6a70; }

#orcamentoForm input:focus,
#orcamentoForm select:focus,
#orcamentoForm textarea:focus {
  outline: none;
  border-color: var(--accent);
}

#orcamentoForm input:required:invalid:not(:placeholder-shown),
#orcamentoForm select:required:invalid {
  border-color: #7a2a2c;
}

#orcamentoForm textarea { resize: vertical; min-height: 80px; font-family: "Inter", sans-serif; }

#orcamentoForm input[readonly] { color: var(--text-muted); cursor: default; }

#orcamentoForm fieldset {
  border: none;
  padding: 0;
  margin: 0 0 18px;
}

#orcamentoForm legend {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding: 0;
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
}

.check-option {
  display: flex !important;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text);
  margin-bottom: 10px !important;
  cursor: pointer;
}

.check-option input[type="checkbox"],
.check-option input[type="radio"] {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.field-error {
  display: none;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  margin-top: -4px;
  margin-bottom: 12px;
}
.field-error.show { display: block; }

.modal-submit {
  width: 100%;
  justify-content: center;
  border: none;
  cursor: pointer;
  margin-top: 8px;
}

.autocomplete-wrap { position: relative; }

.autocomplete-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  max-height: 220px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 12px 28px rgba(0,0,0,0.5);
}
.autocomplete-list.open { display: block; }

.autocomplete-item {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  cursor: pointer;
}
.autocomplete-item:hover { background: var(--card); color: var(--accent); }

.autocomplete-empty {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsivo */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-frame { order: -1; max-width: 380px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-frame { order: 0; max-width: 380px; }
  .segment-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  section { padding: 76px 0; }
  .service-row { grid-template-columns: 40px 1fr; }
  .service-arrow { display: none; }
  .footer-top { flex-direction: column; }
  .frame { width: 260px; }
}