@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;900&display=swap');

/* ============================================================
   Q ALMEIDA ENGENHARIA — V2 INNOVATIVE LIGHT THEME
   Palette: Warm White #f7f5f2 | Red #C73028 | Orange #D96A15
           Charcoal #2a2a35 | Soft gray #eae7e3
   ============================================================ */

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

:root {
  --bg: #f7f5f2;
  --bg-2: #f0ece8;
  --bg-3: #eae7e3;
  --surface: #ffffff;
  --surface-2: #faf9f7;
  --border: rgba(0,0,0,.07);
  --border-light: rgba(0,0,0,.12);
  --text: #2a2a35;
  --text-muted: #7a7580;
  --accent: #C73028;
  --accent-2: #D96A15;
  --lime: #e89545;
  --gold: #D96A15;
  --gradient: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 60%, var(--lime) 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --transition: .4s var(--ease);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
  cursor: none;
}
@media (max-width: 768px) { body { cursor: auto; } }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; cursor: none; }
@media (max-width: 768px) { a { cursor: pointer; } }
ul { list-style: none; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.section { padding: 120px 0; position: relative; }

/* ---------- NOISE OVERLAY ---------- */
.noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* ---------- CUSTOM CURSOR ---------- */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent-2);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10001;
  mix-blend-mode: difference;
  transition: transform .08s linear;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent-2);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transition: transform .25s var(--ease), width .3s, height .3s, border-color .3s;
}
.cursor-follower.hover {
  width: 56px; height: 56px;
  border-color: var(--accent);
  background: rgba(199,48,40,.08);
}
@media (max-width: 768px) {
  .cursor, .cursor-follower { display: none; }
}

/* ---------- MONO LABEL ---------- */
.label-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
}

/* ---------- SECTION TITLE ---------- */
.section-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -.03em;
}
.section-title em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn-glitch {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 40px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  border: none;
  border-radius: 60px;
  cursor: none;
  overflow: hidden;
  transition: var(--transition);
  z-index: 1;
}
.btn-glitch::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--lime) 0%, var(--accent-2) 50%, var(--accent) 100%);
  opacity: 0;
  transition: opacity .4s;
  z-index: -1;
}
.btn-glitch:hover::before { opacity: 1; }
.btn-glitch:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(199,48,40,.2); }
.btn-glitch--full { width: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 32px;
  font-size: .95rem;
  font-weight: 500;
  color: #f5f0ec;
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 60px;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
  transform: translateY(-2px);
}
.btn-ghost svg { transition: transform .3s; }
.btn-ghost:hover svg { transform: translate(3px, -3px); }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(247,245,242,.9);
  backdrop-filter: blur(24px) saturate(1.4);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
}
.nav__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav__logo-img {
  height: 100px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
  display: block;
}
.nav__logo-almeida { display: none; }
.nav.scrolled .nav__logo-img { height: 46px; }
@media (max-width: 600px) {
  .nav__logo-img { height: 44px; }
  .nav.scrolled .nav__logo-img { height: 38px; }
  .nav__logo { gap: 8px; }
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__links a:not(.nav__cta) {
  position: relative;
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  transition: color .3s;
}
.nav.scrolled .nav__links a:not(.nav__cta) {
  color: var(--text);
}
.nav.scrolled .nav__links a:not(.nav__cta):hover {
  color: var(--accent-2);
}
.nav__links a:not(.nav__cta)::before {
  content: attr(data-index);
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  position: absolute;
  top: 2px;
  right: 4px;
  color: var(--text-muted);
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding: 10px 22px;
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  border-radius: var(--radius);
  transition: var(--transition);
  text-decoration: none;
}
.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217,106,21,.3);
}
.nav__toggle {
  display: none;
  align-items: center;
  border: none;
  cursor: pointer;
  padding: 10px;
  background: none;
}
.hamburger {
  position: relative;
  width: 28px;
  height: 18px;
}
.hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: var(--transition);
}
.nav.scrolled .hamburger span { background: var(--text); }
.hamburger span:first-child { top: 0; }
.hamburger span:last-child { bottom: 0; }
.nav__toggle.active .hamburger span:first-child {
  top: 8px;
  transform: rotate(45deg);
}
.nav__toggle.active .hamburger span:last-child {
  bottom: 8px;
  transform: rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #2a2a35;
  color: #f5f0ec;
}

/* Animated grid background */
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(199,48,40,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199,48,40,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 40% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 40% 50%, black 20%, transparent 70%);
  animation: gridShift 20s linear infinite;
}
@keyframes gridShift {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}

/* Glow orbs */
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: rgba(199,48,40,.12);
  top: -200px; left: -100px;
  animation: glowFloat 8s ease-in-out infinite;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: rgba(217,106,21,.1);
  bottom: -100px; right: -50px;
  animation: glowFloat 10s ease-in-out infinite reverse;
}
@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 140px 28px 80px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

/* Tag */
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 60px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.05);
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(199,48,40,.4); }
  50% { opacity: .7; box-shadow: 0 0 0 8px rgba(199,48,40,0); }
}

/* Title */
.hero__title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin-bottom: 28px;
  color: #f5f0ec;
}
.hero__title-line { display: block; }
.hero__title em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.65);
  max-width: 520px;
  margin-bottom: 40px;
}
.hero__desc strong { color: var(--lime); font-weight: 600; }

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Metric Cards */
.hero__metrics {
  display: grid;
  gap: 16px;
}
.metric-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.metric-card:hover {
  border-color: rgba(255,255,255,.2);
  transform: translateX(-4px);
}
.metric-card--accent {
  background: rgba(255,255,255,.1);
  border-color: rgba(199,48,40,.3);
}
.metric-card__number {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  line-height: 1;
}
.metric-card__label {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  display: block;
  margin-top: 8px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 500;
}
.metric-card__bar {
  height: 3px;
  background: rgba(255,255,255,.1);
  border-radius: 2px;
  margin-top: 18px;
  overflow: hidden;
}
.metric-card__fill {
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 1.5s var(--ease);
}
.metric-card__fill.animate {
  width: var(--w);
}

/* Scroll */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero__scroll span {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  letter-spacing: .2em;
  color: rgba(255,255,255,.4);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 1; }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg);
}
.marquee__track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marqueeScroll 20s linear infinite;
  width: max-content;
}
.marquee__track span {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.marquee__dot {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   SPLIT HEADER
   ============================================================ */
.split-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.split-header__right {
  max-width: 380px;
  text-align: right;
}
.split-header__right p {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   SERVICES ACCORDION
   ============================================================ */
.services { background: var(--bg); }

.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-item__header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  cursor: pointer;
  transition: var(--transition);
}
.accordion-item__header:hover { padding-left: 8px; }
.accordion-item__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  color: var(--text-muted);
  letter-spacing: .1em;
  min-width: 28px;
}
.accordion-item__header h3 {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  flex: 1;
  transition: color .3s;
}
.accordion-item.active .accordion-item__header h3,
.accordion-item__header:hover h3 {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.accordion-item__toggle {
  width: 32px; height: 32px;
  position: relative;
  flex-shrink: 0;
}
.accordion-item__toggle span {
  position: absolute;
  background: var(--text-muted);
  border-radius: 1px;
  transition: var(--transition);
}
.accordion-item__toggle span:first-child {
  width: 16px; height: 2px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.accordion-item__toggle span:last-child {
  width: 2px; height: 16px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.accordion-item.active .accordion-item__toggle span:last-child {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s var(--ease);
}
.accordion-item.active .accordion-item__body {
  max-height: 600px;
}
.accordion-item__content {
  padding: 0 0 32px 52px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.accordion-col { flex: 1; min-width: 260px; }
.accordion-item__content h4 {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-2);
  margin-bottom: 14px;
}
.accordion-item__content p {
  font-size: .92rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.accordion-item__content ul { display: grid; gap: 8px; }
.accordion-item__content li {
  font-size: .9rem;
  color: var(--text-muted);
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}
.accordion-item__content li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 8px; height: 2px;
  background: var(--gradient);
  border-radius: 1px;
}

/* ============================================================
   BIM SECTION
   ============================================================ */
.bim {
  background: var(--bg-2);
  overflow: hidden;
}
.bim__bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(15rem, 30vw, 28rem);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(199,48,40,.04);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.bim__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}
.bim__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 360px;
}

/* 3D Cube */
.bim__cube {
  width: 140px; height: 140px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeRotate 12s linear infinite;
}
@keyframes cubeRotate {
  0% { transform: rotateX(-20deg) rotateY(0); }
  100% { transform: rotateX(-20deg) rotateY(360deg); }
}
.cube-face {
  position: absolute;
  width: 140px; height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: var(--accent-2);
  border: 1px solid rgba(199,48,40,.12);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.cube-face--front  { transform: translateZ(70px); }
.cube-face--back   { transform: rotateY(180deg) translateZ(70px); }
.cube-face--right  { transform: rotateY(90deg) translateZ(70px); }
.cube-face--left   { transform: rotateY(-90deg) translateZ(70px); }
.cube-face--top    { transform: rotateX(90deg) translateZ(70px); }
.cube-face--bottom { transform: rotateX(-90deg) translateZ(70px); }

.bim__orbit {
  position: absolute;
  width: 260px; height: 260px;
  border: 1px solid rgba(199,48,40,.1);
  border-radius: 50%;
  animation: orbitSpin 8s linear infinite;
}
.bim__orbit--2 {
  width: 340px; height: 340px;
  border-color: rgba(217,106,21,.08);
  animation-duration: 12s;
  animation-direction: reverse;
}
@keyframes orbitSpin {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}

.bim__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--gradient);
  color: #fff;
  border-radius: 60px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.bim__info p {
  font-size: .98rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}
.bim__subtitle {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 18px;
}

.bim__advantages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.bim__safety {
  margin-top: 88px;
  padding-top: 72px;
  border-top: 1px solid var(--border);
}
.advantage-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .82rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.advantage-chip:hover {
  border-color: rgba(199,48,40,.2);
  color: var(--text);
  transform: translateX(4px);
}
.advantage-chip span {
  font-family: 'JetBrains Mono', monospace;
  font-size: .6rem;
  color: var(--accent-2);
  font-weight: 700;
  min-width: 20px;
}

/* ============================================================
   PORTFOLIO — MOSAIC
   ============================================================ */
.portfolio { background: var(--bg); }

.portfolio-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tab {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 60px;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.tab:hover, .tab.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.portfolio-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}
.mosaic-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
.mosaic-item--tall { grid-row: span 2; }
.mosaic-item--wide { grid-column: span 2; }
.mosaic-item:hover { transform: scale(1.02); z-index: 2; }

.mosaic-item__bg {
  position: absolute;
  inset: 0;
}
.mosaic-item__icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255,255,255,.07);
  transition: var(--transition);
}
.mosaic-item:hover .mosaic-item__icon {
  color: rgba(255,255,255,.15);
  transform: scale(1.1);
}
.mosaic-item__info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(0deg, rgba(20,20,28,.92) 0%, transparent 60%);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}
.mosaic-item:hover .mosaic-item__info {
  opacity: 1;
  transform: translateY(0);
}
.mosaic-item__tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gradient);
  color: #fff;
  border-radius: 60px;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
  width: fit-content;
}
.mosaic-item__info h4 { font-size: .95rem; margin-bottom: 4px; color: #f5f0ec; }
.mosaic-item__info p { font-size: .78rem; color: rgba(255,255,255,.65); }

/* ============================================================
   SAFETY
   ============================================================ */

/* ============================================================
   BIM SEGURANÇA — BLOCO DESTAQUE
   ============================================================ */
.bim__safety-label {
  font-size: .9rem;
  color: var(--text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}
.bim__safety-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.bim__safety-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.bim__safety-icon {
  font-size: 1.6rem;
  color: var(--accent-2);
  flex-shrink: 0;
  margin-top: 2px;
}
.bim__safety-list strong {
  font-weight: 700;
  color: var(--text);
  display: block;
}
.bim__safety-list span span {
  color: var(--text-muted);
  font-size: .97rem;
  display: block;
}
.highlight {
  color: var(--accent-2);
}

/* ============================================================
   CLIENTS
   ============================================================ */
.clients { background: var(--bg); }
.clients__header { text-align: center; margin-bottom: 60px; }
.clients__header .label-mono { text-align: center; }

.clients__wall {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.client-tile {
  width: 200px;
  height: 140px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.client-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity .4s;
}
.client-tile:hover::before { opacity: .06; }
.client-tile:hover {
  border-color: rgba(217,106,21,.3);
  transform: translateY(-4px);
}
.client-tile__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.client-tile__logo {
  width: var(--logo-w, 136px);
  height: var(--logo-h, 44px);
  object-fit: contain;
  transition: transform .3s var(--ease);
}
.client-tile__logo--tecna  { --logo-w: 144px; --logo-h: 42px; }
.client-tile__logo--modelo { --logo-w: 138px; --logo-h: 42px; }
.client-tile__logo--marista { --logo-w: 124px; --logo-h: 44px; }
.client-tile__logo--bn { --logo-w: 96px; --logo-h: 48px; }
.client-tile__logo--cfbio { --logo-w: 112px; --logo-h: 46px; }
.client-tile__logo--cerrado { --logo-w: 120px; --logo-h: 52px; }
.client-tile__logo--dconstrutora { --logo-w: 120px; --logo-h: 52px; }
.client-tile__logo--eterc { --logo-w: 130px; --logo-h: 44px; }
.client-tile:hover .client-tile__logo {
  transform: scale(1.04);
}
.client-tile__inner span {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: #2a2a35;
  color: #f5f0ec;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact__left p {
  font-size: .95rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 32px;
}
.contact .section-title { color: #f5f0ec; }
.contact .label-mono { color: rgba(255,255,255,.5); }
.contact__details { display: grid; gap: 16px; margin-bottom: 32px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-link:hover {
  border-color: rgba(232,115,26,.3);
  transform: translateX(6px);
}
.contact-link i {
  color: var(--lime);
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}
.contact-link span { font-size: .88rem; color: rgba(255,255,255,.6); }

.contact__socials {
  display: flex;
  gap: 12px;
}
.contact__socials a {
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.contact__socials a:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

/* Form */
.contact__right {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: 44px;
  backdrop-filter: blur(8px);
}
.form { display: grid; gap: 24px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form__group { position: relative; }
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 18px 0 10px;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid rgba(255,255,255,.15);
  color: #f5f0ec;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: .92rem;
  outline: none;
  transition: var(--transition);
}
.form__group label {
  position: absolute;
  top: 18px; left: 0;
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  pointer-events: none;
  transition: var(--transition);
}
.form__group input:focus ~ label,
.form__group input:not(:placeholder-shown) ~ label,
.form__group select:focus ~ label,
.form__group select:valid ~ label,
.form__group textarea:focus ~ label,
.form__group textarea:not(:placeholder-shown) ~ label {
  top: -2px;
  font-size: .65rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.form__line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width .4s var(--ease);
}
.form__group input:focus ~ .form__line,
.form__group select:focus ~ .form__line,
.form__group textarea:focus ~ .form__line {
  width: 100%;
}
.form__group select option { background: #2a2a35; color: #f5f0ec; }
.form .btn-glitch { margin-top: 8px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.footer__logo-img {
  height: 54px;
  width: auto;
  object-fit: contain;
}
.footer__nav {
  display: flex;
  gap: 24px;
}
.footer__nav a {
  font-size: .82rem;
  color: var(--text-muted);
  transition: color .3s;
}
.footer__nav a:hover { color: var(--text); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
}
.footer__bottom p { font-size: .78rem; color: var(--text-muted); }
.footer__credit { font-family: 'JetBrains Mono', monospace; letter-spacing: .1em; }

/* ============================================================
   WHATSAPP
   ============================================================ */
.whatsapp {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  z-index: 998;
  transition: var(--transition);
}
.whatsapp:hover { transform: scale(1.08) rotate(-3deg); border-radius: 20px; }
.whatsapp__ping {
  position: absolute;
  inset: -4px;
  border: 2px solid #25D366;
  border-radius: 20px;
  animation: waPing 2s infinite;
}
@keyframes waPing {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate].visible {
  opacity: 1;
  transform: translate(0, 0);
}
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }

.reveal-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__metrics { grid-template-columns: repeat(3, 1fr); }
  .bim__grid { grid-template-columns: 1fr; }
  .bim__visual { min-height: 260px; margin-bottom: 20px; }
  .bim__advantages { grid-template-columns: 1fr; }
  .portfolio-mosaic { grid-template-columns: repeat(2, 1fr); }
  .safety__split { grid-template-columns: 1fr; gap: 40px; }
  .safety__right { margin-top: 0; }
  .contact__grid { grid-template-columns: 1fr; }
  .split-header { flex-direction: column; align-items: flex-start; }
  .split-header__right { text-align: left; }
}

@media (max-width: 768px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed;
    top: 0; right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    padding: 100px 36px 36px;
    gap: 0;
    transition: right .4s var(--ease);
    border-left: 1px solid var(--border);
  }
  .nav__links.open { right: 0; }
  .nav__links a {
    display: block;
    padding: 16px 0 !important;
    font-size: 1rem !important;
    border-bottom: 1px solid var(--border);
    color: var(--text) !important;
  }
  .nav__cta { margin-left: 0 !important; margin-top: 16px; text-align: center; }

  .hero__title { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero__metrics { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn-glitch,
  .hero__actions .btn-ghost { width: 100%; justify-content: center; }

  .portfolio-mosaic {
    grid-template-columns: 1fr;
    grid-auto-rows: 200px;
  }
  .mosaic-item--tall { grid-row: span 1; }
  .mosaic-item--wide { grid-column: span 1; }
  .mosaic-item__info { opacity: 1; transform: translateY(0); }

  .accordion-item__content { padding-left: 0; flex-direction: column; gap: 24px; }

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

  .footer__top { flex-direction: column; gap: 20px; }
  .footer__nav { flex-wrap: wrap; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  .section { padding: 80px 0; }

  .bim__bg-text { font-size: 8rem; }
  .bim__cube { width: 100px; height: 100px; }
  .cube-face { width: 100px; height: 100px; }
  .cube-face--front  { transform: translateZ(50px); }
  .cube-face--back   { transform: rotateY(180deg) translateZ(50px); }
  .cube-face--right  { transform: rotateY(90deg) translateZ(50px); }
  .cube-face--left   { transform: rotateY(-90deg) translateZ(50px); }
  .cube-face--top    { transform: rotateX(90deg) translateZ(50px); }
  .cube-face--bottom { transform: rotateX(-90deg) translateZ(50px); }
}