@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Open+Sans:wght@400;500;600;700&family=Public+Sans:wght@300;400;500;600&family=Raleway:wght@300;400;500;600;700;800&display=swap');

:root {
  --ink: #0A0F14;
  --ink-light: #1A2330;
  --steel: #3A4A5E;
  --steel-light: #6B7F96;

  --primary: #1E3355;
  --secondary: #244D88;
  --accent: #1A5DAF;
  --accent-light: #4A82C4;
  --accent-lighter: #8CB4E0;
  --bg-light: #D5DDE4;
  --red: #78233B;

  --purple: #1A5DAF;
  --purple-light: #244D88;
  --purple-lighter: #8CB4E0;
  --purple-dark: #1E3355;
  --purple-darker: #1E3355;
  --purple-dim: rgba(26, 93, 175, 0.12);
  --purple-glow: rgba(26, 93, 175, 0.25);

  --white: #FFFFFF;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 4px 24px rgba(10,15,20,0.06);
  --shadow-hover: 0 20px 60px rgba(10,15,20,0.12);
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Raleway', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 3px solid var(--accent-lighter);
  outline-offset: 4px;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', 'Raleway', sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
::selection { background: var(--purple); color: var(--white); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes iconFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-6px) scale(1.05); }
}

.anim-fade-up { animation: fadeInUp 0.8s var(--ease-out) both; }
.anim-fade-scale { animation: fadeInScale 0.8s var(--ease-out) both; }
.anim-shimmer { background: linear-gradient(90deg, var(--purple-light), var(--purple-lighter), var(--purple-light)); background-size: 200% 100%; animation: shimmer 3s linear infinite; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero h1 .anim-shimmer { font-size: clamp(1.8rem, 4.2vw, 3.6rem); display: block; }
.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.35s; }
.anim-delay-4 { animation-delay: 0.5s; }
.anim-delay-5 { animation-delay: 0.65s; }

.tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--purple);
  margin-bottom: 14px;
  padding: 5px 14px;
  border: 1px solid rgba(26, 93, 175, 0.2);
  border-radius: 100px;
  background: rgba(26, 93, 175, 0.06);
}
.tag.light { color: var(--purple-lighter); border-color: rgba(140, 180, 224, 0.2); background: rgba(26, 93, 175, 0.08); }
.tag-industry {
  color: var(--primary);
  border-color: rgba(30, 51, 85, 0.2);
  background: rgba(30, 51, 85, 0.06);
}
.tag-industry.light { color: var(--accent-lighter); border-color: rgba(74, 130, 196, 0.2); background: rgba(30, 51, 85, 0.08); }
.purple-text { color: var(--purple); }
.white { color: var(--white); }
.white-60 { color: rgba(255,255,255,0.75); }
.bg-dark { background: var(--ink); }
.bg-alt {
  background: var(--bg-light);
  border-top: 1px solid rgba(26, 93, 175, 0.08);
  border-bottom: 1px solid rgba(26, 93, 175, 0.08);
}

.section {
  padding: 120px 0;
  position: relative;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 14px;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title.white em {
  -webkit-text-fill-color: var(--purple-lighter);
}
.section-title.white { color: var(--white); }
.section-text {
  font-size: 0.95rem;
  color: var(--steel);
  line-height: 1.6;
  margin-bottom: 18px;
}
.section-text.light {
  color: rgba(255,255,255,0.8);
}
.section-text.light strong {
  color: var(--white);
}
.section-subtitle {
  font-size: 1rem;
  color: var(--steel);
  max-width: 520px;
  margin: 0 auto;
}
.section-subtitle.white {
  color: var(--white);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--purple-light), var(--purple-lighter));
  transition: width 0.1s linear;
}

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.5s var(--ease-out);
}
.navbar.scrolled {
  background: rgba(10,15,20,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 10px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand img { height: 38px; transition: 0.4s; }
.navbar.scrolled .navbar-brand img { height: 32px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: 'Open Sans', 'Raleway', sans-serif;
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  transition: all 0.3s;
}
.nav-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: var(--white) !important;
  font-weight: 700;
  padding: 8px 24px;
  box-shadow: 0 2px 16px rgba(26, 93, 175, 0.3);
}
.nav-links .nav-cta:hover {
  background: var(--purple-dark);
  box-shadow: 0 4px 24px rgba(26, 93, 175, 0.45);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
  min-width: 44px;
  min-height: 44px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
  display: block;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--ink);
  background-image: 
    linear-gradient(to right, rgba(10,15,20,0.85) 0%, rgba(10,15,20,0.45) 35%, rgba(10,15,20,0.05) 60%, transparent 78%),
    url('../img/img_hero.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 50%;
  height: 120%;
  background: linear-gradient(
    155deg,
    rgba(26, 93, 175, 0.06) 0%,
    rgba(26, 93, 175, 0.02) 30%,
    transparent 60%
  );
  transform: skewX(-8deg);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(600px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(26, 93, 175, 0.06) 0%, transparent 60%);
  transition: background 0.1s ease;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.006) 2px, rgba(255,255,255,0.006) 4px);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 60px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(26, 93, 175, 0.12), rgba(26, 93, 175, 0.04));
  border: 1px solid rgba(26, 93, 175, 0.15);
  color: var(--purple-lighter);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 30px rgba(26, 93, 175, 0.08);
}
.hero-badge i { font-size: 0.6rem; color: var(--purple-light); }

.hero h1 {
  font-size: clamp(2.5rem, 5.8vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 52px;
}
.hero-credibility {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255,255,255,0.72);
  font-family: 'Public Sans', 'Raleway', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  margin: -16px 0 28px;
}
.hero-credibility i {
  color: var(--accent-lighter);
  font-size: 1rem;
}

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 38px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: var(--white);
  border: none;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(26, 93, 175, 0.25);
}
.btn-primary-custom:hover {
  background: var(--purple-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(26, 93, 175, 0.4);
  color: var(--white);
}
.btn-primary-custom:active {
  background: var(--purple-darker) !important;
  color: var(--white) !important;
  transform: translateY(0);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.15);
}

.btn-secondary-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 38px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  backdrop-filter: blur(8px);
}
.btn-secondary-custom:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 46px;
  font-size: 1rem;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-family: 'Public Sans', 'Raleway', sans-serif;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  font-weight: 500;
}

.system-section {
  background: linear-gradient(180deg, var(--white) 0%, rgba(26, 93, 175, 0.035) 100%);
}
.system-intro { font-size: 1rem; color: var(--ink-light); }
.system-points {
  display: grid;
  gap: 10px;
  margin: 28px 0 20px;
}
.system-point {
  display: flex;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(26, 93, 175, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.7);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}
.system-point:hover {
  transform: translateX(4px);
  border-color: rgba(26, 93, 175, 0.25);
  box-shadow: 0 10px 24px rgba(10,15,20,0.06);
}
.system-point-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--purple);
  background: var(--purple-dim);
}
.system-point strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  color: var(--ink);
  font-size: 0.78rem;
  margin: 1px 0 3px;
}
.system-point p {
  color: var(--steel);
  font-size: 0.77rem;
  line-height: 1.4;
  margin: 0;
}
.system-specs { display: flex; flex-wrap: wrap; gap: 8px; }
.system-specs span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--steel);
  font-family: 'Public Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.system-specs i { color: var(--purple); font-size: 0.9rem; }

.zipada-visual-grid {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  grid-template-areas:
    'telha clipe'
    'perfilacao zipagem';
  gap: 14px;
}
.zipada-visual-card {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(26, 93, 175, 0.12);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #f9fbfd, #e7eef5);
  box-shadow: 0 16px 40px rgba(10,15,20,0.08);
}
.zipada-visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.48), transparent 32%);
}
.zipada-visual-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.7s var(--ease-out);
}
.zipada-visual-card:hover img { transform: scale(1.035); }
.zipada-visual-card figcaption {
  position: absolute;
  z-index: 1;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 12px;
  background: rgba(10, 15, 20, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 100px;
  color: var(--white);
  font-family: 'Public Sans', sans-serif;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
}
.zipada-visual-card figcaption span {
  color: var(--white);
  background: var(--purple);
  border-radius: 50%;
  display: inline-grid;
  width: 20px;
  height: 20px;
  place-items: center;
  font-size: 0.55rem;
}
.zipada-visual-telha { grid-area: telha; min-height: 250px; }
.zipada-visual-telha img { padding: 20px; }
.zipada-visual-clipe { grid-area: clipe; min-height: 250px; }
.zipada-visual-clipe img { padding: 14px; }
.zipada-visual-perfilacao { grid-area: perfilacao; min-height: 210px; background: var(--ink); }
.zipada-visual-perfilacao img { object-fit: cover; }
.zipada-visual-perfilacao figcaption { background: rgba(10, 15, 20, 0.82); }
.zipada-visual-zipagem { grid-area: zipagem; min-height: 210px; }
.zipada-visual-zipagem img { object-fit: cover; }

.process-section {
  isolation: isolate;
  overflow: hidden;
}
.process-section::before {
  content: '';
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  background:
    radial-gradient(ellipse 70% 100% at 100% 0%, rgba(26, 93, 175, 0.18), transparent 68%),
    repeating-linear-gradient(90deg, transparent 0, transparent 71px, rgba(140, 180, 224, 0.07) 72px, transparent 73px),
    repeating-linear-gradient(0deg, transparent 0, transparent 71px, rgba(140, 180, 224, 0.04) 72px, transparent 73px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}
.process-section .container { position: relative; z-index: 1; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 60px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 80px;
  right: 80px;
  height: 1.5px;
  background: rgba(26, 93, 175, 0.15);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s var(--ease-out);
}
.process-steps.connected::before {
  transform: scaleX(1);
}
.step {
  padding: 36px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: all 0.6s var(--ease-out);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
}
.step.visible {
  opacity: 1;
  transform: translateY(0);
}
.step::after {
  content: '';
  position: absolute;
  top: 46px;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--purple);
  transform: translateX(-50%) scale(0);
  transition: transform 0.5s var(--ease-out) 0.3s;
  box-shadow: 0 0 20px rgba(26, 93, 175, 0.3);
}
.step.visible::after {
  transform: translateX(-50%) scale(1);
}
.step:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(26, 93, 175, 0.2);
  transform: translateY(-2px);
}
.step-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--purple-lighter);
  line-height: 1;
  margin-bottom: 14px;
  transition: color 0.6s;
  opacity: 0.15;
}
.step.visible .step-num {
  opacity: 1;
}
.step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.step p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  margin: 0;
}

.process-illustration {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 60px rgba(0,0,0,0.3);
}

#vantagens {
  background: rgba(26, 93, 175, 0.04);
}

.vantagens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.v-card {
  padding: 40px 30px;
  background: var(--white);
  border-radius: var(--radius-sm);
  transition: all 0.6s var(--ease-out);
  border: 1px solid rgba(26, 93, 175, 0.08);
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  filter: blur(4px);
  transform-style: preserve-3d;
  perspective: 800px;
}
.v-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
.v-card:nth-child(1) { transition-delay: 0ms; }
.v-card:nth-child(2) { transition-delay: 80ms; }
.v-card:nth-child(3) { transition-delay: 160ms; }
.v-card:nth-child(4) { transition-delay: 240ms; }
.v-card:nth-child(5) { transition-delay: 320ms; }
.v-card:nth-child(6) { transition-delay: 400ms; }
.v-card:hover {
  background: var(--white);
  transform: translateY(-4px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) !important;
  box-shadow: var(--shadow-hover);
  border-color: rgba(26, 93, 175, 0.2);
}
.v-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--purple-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.v-card:hover .v-icon {
  background: rgba(26, 93, 175, 0.18);
  transform: scale(1.05);
}
.v-card .v-icon i {
  animation: iconFloat 3s ease-in-out infinite;
  animation-delay: calc(var(--idx, 0) * 0.2s);
}
.v-card:hover .v-icon i {
  animation-duration: 1.5s;
}
.v-icon i { font-size: 1.3rem; color: var(--purple); }
.v-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}
.v-card p {
  font-size: 0.85rem;
  color: var(--steel);
  line-height: 1.5;
  margin: 0;
}

.gallery-cell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: default;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid rgba(26, 93, 175, 0.14);
  box-shadow: 0 10px 28px rgba(10,15,20,0.08);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.gallery-cell.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.gallery-cell[data-index="0"] { transition-delay: 0ms; }
.gallery-cell[data-index="1"] { transition-delay: 80ms; }
.gallery-cell[data-index="2"] { transition-delay: 160ms; }
.gallery-cell[data-index="3"] { transition-delay: 240ms; }
.gallery-cell[data-index="4"] { transition-delay: 320ms; }
.gallery-cell[data-index="5"] { transition-delay: 400ms; }
.gallery-cell[data-index="6"] { transition-delay: 480ms; }
.gallery-cell[data-index="7"] { transition-delay: 560ms; }
.gallery-cell[data-index="8"] { transition-delay: 640ms; }
.gallery-cell[data-index="9"] { transition-delay: 720ms; }
.gallery-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  image-rendering: auto;
  transition: transform 0.8s var(--ease-out), opacity 0.8s var(--ease-out);
}
.gallery-cell:hover img {
  transform: scale(1.025);
}
.gallery-cell-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,51,85,0.7) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.gallery-cell-label {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
}
@media (hover: hover) {
  .gallery-cell-overlay {
    opacity: 0;
    transition: opacity 0.4s;
  }
  .gallery-cell:hover .gallery-cell-overlay {
    opacity: 1;
  }
  .gallery-cell-label {
    transform: translateY(8px);
    transition: transform 0.4s var(--ease-out);
  }
  .gallery-cell:hover .gallery-cell-label {
    transform: translateY(0);
  }
}
.cta {
  position: relative;
  overflow: hidden;
  padding: 130px 0;
  background-color: var(--ink);
  background-image:
    radial-gradient(1px 1px at 50% 50%, rgba(255,255,255,0.04) 0%, transparent 100%),
    linear-gradient(135deg, rgba(10,15,20,0.94) 0%, rgba(30,51,85,0.88) 50%, rgba(10,15,20,0.76) 100%);
  background-size: 40px 40px, 100% 100%;
}
.cta::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -5%;
  width: 50%;
  height: 120%;
  background: linear-gradient(
    25deg,
    rgba(26, 93, 175, 0.06) 0%,
    rgba(26, 93, 175, 0.02) 30%,
    transparent 60%
  );
  transform: skewX(8deg);
  pointer-events: none;
  z-index: 1;
}
.cta .container { position: relative; z-index: 2; }
.cta-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.cta-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple-light), var(--purple-lighter));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-text {
  color: rgba(255,255,255,0.6);
  max-width: 500px;
  margin: 0 auto 40px;
  font-size: 1rem;
  line-height: 1.7;
}

.contact-form {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 44px;
}
.contact-form .form-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.contact-form .form-control {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  color: var(--white);
  padding: 14px 18px;
  font-size: 0.9rem;
  transition: all 0.3s;
}
.contact-form .form-control:focus {
  background: rgba(255,255,255,0.08);
  border-color: var(--purple-light);
  box-shadow: 0 0 0 3px rgba(26, 93, 175, 0.15);
  outline: none;
  color: var(--white);
}
.contact-form .form-control::placeholder {
  color: rgba(255,255,255,0.15);
}
.contact-form textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(10,15,20,0.06);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.faq-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  transition: 0.3s;
}
.faq-trigger:hover { color: var(--purple); }
.faq-trigger i {
  font-size: 0.85rem;
  color: var(--purple);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-trigger[aria-expanded="true"] i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}
.faq-answer.open { max-height: 300px; }
.faq-inner {
  padding-bottom: 24px;
  font-size: 0.9rem;
  color: var(--steel);
  line-height: 1.6;
}

.footer {
  background: linear-gradient(180deg, var(--ink) 0%, var(--purple-darker) 100%);
  padding: 70px 0 30px;
  color: rgba(255,255,255,0.55);
}
.footer-logo { height: 42px; margin-bottom: 16px; }
.footer-text { font-size: 0.82rem; line-height: 1.5; max-width: 340px; color: rgba(255,255,255,0.55); }
.footer h5 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: 10px; }
.footer a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: 0.3s;
}
.footer a:hover { color: var(--purple-lighter); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: 0.3s;
}
.footer-social a:hover {
  border-color: var(--purple-light);
  background: rgba(26, 93, 175, 0.1);
  color: var(--purple-lighter);
  transform: translateY(-2px);
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  line-height: 1.5;
}
.footer-contact i { color: var(--purple-lighter); margin-top: 3px; font-size: 0.8rem; }
.footer-divider {
  border-top: 1px solid rgba(255,255,255,0.04);
  margin: 44px 0 22px;
}
.footer-bottom {
  text-align: center;
  font-size: 0.72rem;
}

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.6rem;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.35);
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 40px rgba(37, 211, 102, 0.5);
  color: var(--white);
}
.whatsapp-float .wa-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: #075E54;
  backdrop-filter: blur(12px);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
}
.whatsapp-float .wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #075E54;
}
@keyframes waPulse {
  0% { box-shadow: 0 6px 28px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 6px 40px rgba(37, 211, 102, 0.5); }
  100% { box-shadow: 0 6px 28px rgba(37, 211, 102, 0.35); }
}
.whatsapp-float {
  animation: waPulse 2.5s ease-in-out infinite;
}

/* ── Retrofit ── */
.retrofit-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 36px;
  display: grid;
  gap: 12px;
}
.retrofit-list li {
  position: relative;
  padding: 14px 18px 14px 44px;
  background: rgba(26, 93, 175, 0.06);
  border: 1px solid rgba(140, 180, 224, 0.1);
  border-radius: var(--radius-xs);
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.3;
  transition: all 0.4s var(--ease-out);
}
.retrofit-list li::before {
  content: '✓';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--purple-lighter);
  font-weight: 700;
  font-size: 1rem;
}
.retrofit-list li:hover {
  background: rgba(26, 93, 175, 0.12);
  border-color: rgba(26, 93, 175, 0.25);
  transform: translateX(4px);
}

.retrofit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
}
.btn-whatsapp-outline:hover {
  background: rgba(37, 211, 102, 0.12);
  border-color: rgba(37, 211, 102, 0.35);
  color: #25d366;
  transform: translateY(-2px);
}
.btn-whatsapp-outline i {
  font-size: 1.1rem;
}

/* ── Before / After ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.compare-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.compare-img {
  width: 100%;
  height: 100%;
}
.compare-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out), filter 0.6s var(--ease-out);
  filter: grayscale(0.5) contrast(0.9);
}
.compare-item:hover .compare-img img {
  transform: scale(1.04);
  filter: grayscale(0) contrast(1);
}
.compare-tag {
  position: absolute;
  top: 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: 100px;
  pointer-events: none;
}
.compare-tag.antes {
  left: 14px;
  color: rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
}
.compare-tag.depois {
  right: 14px;
  color: var(--white);
  background: rgba(26, 93, 175, 0.7);
  border: 1px solid rgba(26, 93, 175, 0.3);
  box-shadow: 0 0 16px rgba(26, 93, 175, 0.15);
  backdrop-filter: blur(4px);
}

@media (max-width: 575.98px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .compare-item {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 575.98px) {
  .retrofit-list li { font-size: 0.82rem; padding: 12px 14px 12px 38px; }
  .retrofit-actions { flex-direction: column; }
  .retrofit-actions .btn-primary-custom,
  .retrofit-actions .btn-whatsapp-outline { width: 100%; justify-content: center; }
}

@media (max-width: 991.98px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 12px;
    right: 12px;
    background: rgba(10,15,20,0.96);
    backdrop-filter: blur(20px);
    padding: 14px;
    gap: 4px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open { display: flex; flex-direction: column; }
  .nav-links a { padding: 14px 18px; font-size: 0.9rem; }
  .nav-toggle { display: flex; }

  .hero h1 { font-size: clamp(1.8rem, 7vw, 3rem); }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .stat-num { font-size: 1.4rem; }

  .zipada-visual-grid { max-width: 640px; margin: 0 auto; }

  .process-steps { grid-template-columns: 1fr 1fr; gap: 14px; }
  .step { padding: 28px 22px; }
  .process-illustration { margin-bottom: 0; }

  .vantagens-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .v-card { padding: 30px 24px; }

  .section { padding: 80px 0; }
  .contact-form { padding: 32px; }
  .footer { padding: 56px 0 26px; }
}

@media (max-width: 767.98px) {
  .hero-content { padding: 110px 0 40px; }
  .hero-subtitle { font-size: 0.92rem; }
  .hero-stats { gap: 18px; }
  .hero-credibility { margin: -8px 0 22px; font-size: 0.72rem; }
  .stat { min-width: calc(50% - 18px); }
  .section-title { font-size: clamp(1.6rem, 5vw, 2.2rem); }
  .section-subtitle { font-size: 0.9rem; }
  .zipada-visual-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { gap: 12px; }
  .cta-title { font-size: clamp(1.5rem, 5vw, 2rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .hero-image img { transform: none; }
}

@media (max-width: 575.98px) {
  .hero { align-items: flex-start; min-height: auto; }
  .hero-content { padding: 95px 1.25rem 40px; }
  .hero-badge { font-size: 0.6rem; padding: 5px 14px; margin-bottom: 20px; }
  .hero h1 { font-size: clamp(1.5rem, 8vw, 1.8rem); margin-bottom: 12px; }
  .hero-subtitle { font-size: 0.85rem; margin-bottom: 22px; }
  .hero-actions { flex-direction: column; gap: 10px; margin-bottom: 28px; }
  .hero-actions .btn { width: 100%; justify-content: center; padding: 14px 28px; font-size: 0.85rem; }
  .hero-stats { display: none; }
  .stat { align-items: center; text-align: center; }
  .stat-num { font-size: 1rem; white-space: nowrap; }
  .stat-label { font-size: 0.55rem; }

  .section { padding: 60px 0; }
  .section-title { font-size: 1.5rem; }
  .section-text { font-size: 0.88rem; }
  .tag { font-size: 0.6rem; }

  .system-intro { font-size: 0.92rem; }
  .system-point { padding: 12px; }
  .system-point p { font-size: 0.74rem; }
  .zipada-visual-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .zipada-visual-telha,
  .zipada-visual-clipe { min-height: 180px; }
  .zipada-visual-perfilacao,
  .zipada-visual-zipagem { min-height: 150px; }
  .zipada-visual-card figcaption { left: 10px; bottom: 9px; padding: 5px 12px 5px 10px; font-size: 0.55rem; gap: 6px; }
  .zipada-visual-card figcaption span { width: 17px; height: 17px; font-size: 0.48rem; }

  .process-steps { grid-template-columns: 1fr; gap: 10px; }
  .step { padding: 22px 18px; }
  .step-num { font-size: 2.2rem; margin-bottom: 8px; }
  .step h4 { font-size: 0.92rem; }
  .step p { font-size: 0.78rem; }
  .process-steps::before { display: none; }
  .step::after { display: none; }

  .vantagens-grid { grid-template-columns: 1fr; gap: 10px; }
  .v-card { padding: 26px 20px; }
  .v-card h4 { font-size: 0.92rem; }
  .v-card p { font-size: 0.8rem; }

  .contact-form { padding: 22px; }
  .contact-form .form-label { font-size: 0.68rem; }
  .contact-form .form-control { font-size: 0.85rem; padding: 12px 14px; }
  .contact-form textarea.form-control { min-height: 90px; }
  .btn-lg { padding: 14px 32px; font-size: 0.88rem; width: 100%; }

  .cta { padding: 80px 0; }
  .cta-title { font-size: 1.5rem; }
  .cta-text { font-size: 0.88rem; }

  .faq-trigger { padding: 18px 0; font-size: 0.85rem; }
  .faq-inner { font-size: 0.82rem; }

  .footer { padding: 40px 0 22px; }
  .footer-logo { height: 34px; }
  .footer-text { font-size: 0.78rem; max-width: 100%; }
  .footer h5 { font-size: 0.62rem; margin-bottom: 16px; }
  .footer ul li { margin-bottom: 6px; }
  .footer a { font-size: 0.8rem; }
  .footer-contact li { font-size: 0.8rem; }
  .footer-divider { margin: 30px 0 18px; }
  .footer-bottom { font-size: 0.65rem; }

  .scroll-progress { height: 2px; }
  .whatsapp-float { width: 52px; height: 52px; font-size: 1.4rem; bottom: 20px; right: 20px; }
  .whatsapp-float .wa-tooltip { display: none; }

}

/* ════════════════════════════════════════════════════════════
   Estruturas Metálicas — Indústria
   ════════════════════════════════════════════════════════════ */

body.page-estruturas {
  --spark: #E8890C;
  --spark-soft: rgba(232, 137, 12, 0.13);
  --spark-line: rgba(232, 137, 12, 0.28);
}

/* ── Hero Indústria ── */
.hero-industry {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--ink);
  background-image: linear-gradient(135deg, rgba(30, 51, 85, 0.94) 0%, rgba(10, 15, 20, 0.9) 100%);
  overflow: hidden;
}
.hero-industry-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 12% 12%, rgba(26, 93, 175, 0.24) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 88% 88%, rgba(232, 137, 12, 0.12) 0%, transparent 55%);
}
.hero-blueprint {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(140, 180, 224, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 180, 224, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 0%, transparent 78%);
}
.hero-shape-1,
.hero-shape-2 {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
  z-index: 0;
}
.hero-shape-1 {
  width: 420px;
  height: 420px;
  top: -120px;
  left: -120px;
  border-radius: 50%;
  animation: shapeFloat 20s ease-in-out infinite;
}
.hero-shape-2 {
  width: 320px;
  height: 320px;
  bottom: -60px;
  right: -60px;
  border-radius: 50%;
  animation: shapeFloat 25s ease-in-out infinite reverse;
}
@keyframes shapeFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 30px) scale(1.05); }
}

.hero-industry .hero-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-lighter);
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 1px solid rgba(74, 130, 196, 0.28);
  border-radius: 100px;
  background: rgba(74, 130, 196, 0.08);
}
.hero-industry .hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-industry .hero-title .hero-line { display: block; }
.hero-industry .hero-subtitle {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.55;
  max-width: 600px;
  margin-bottom: 40px;
}

/* painel técnico do hero */
.hero-tech {
  position: relative;
  z-index: 2;
  border: 1px solid rgba(140, 180, 224, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 30px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.hero-tech::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(140, 180, 224, 0.05) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(140, 180, 224, 0.05) 0 1px, transparent 1px 26px);
}
.hero-tech-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.hero-tech-head i { color: var(--spark); font-size: 1.1rem; }
.hero-tech-head strong {
  font-family: 'Montserrat', sans-serif;
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-tech-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.hero-tech-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(140, 180, 224, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(10, 15, 20, 0.35);
}
.hero-tech-list .t-val {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--spark);
  white-space: nowrap;
  flex-shrink: 0;
}
.hero-tech-list .t-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.45;
}
.hero-truss { margin-top: 22px; opacity: 0.9; position: relative; }

/* CTA indústria */
.cta-industry .cta-title em {
  background: linear-gradient(135deg, var(--spark), #F5B25A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section Indústria ── */
.section-industry { padding: 120px 0; position: relative; }
.section-industry .section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 20px;
}
.section-industry .section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-industry.light {
  background: var(--bg-light);
  border-top: 1px solid rgba(26, 93, 175, 0.08);
  border-bottom: 1px solid rgba(26, 93, 175, 0.08);
}

/* ── Cards diferenciais indústria ── */
.v-card-industry {
  padding: 40px 30px;
  background: var(--white);
  border-radius: var(--radius-sm);
  transition: all 0.6s var(--ease-out);
  border: 1px solid rgba(26, 93, 175, 0.08);
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  filter: blur(4px);
}
.v-card-industry.visible { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.v-card-industry:nth-child(1) { transition-delay: 0ms; }
.v-card-industry:nth-child(2) { transition-delay: 80ms; }
.v-card-industry:nth-child(3) { transition-delay: 160ms; }
.v-card-industry:nth-child(4) { transition-delay: 240ms; }
.v-card-industry:nth-child(5) { transition-delay: 320ms; }
.v-card-industry:nth-child(6) { transition-delay: 400ms; }
.v-card-industry:hover {
  background: var(--white);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232, 137, 12, 0.25);
}
.v-card-industry .v-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--spark);
  margin-bottom: 12px;
}
.v-icon-industry {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--purple-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.v-card-industry:hover .v-icon-industry { background: var(--spark-soft); transform: scale(1.06); }
.v-icon-industry i { font-size: 1.3rem; color: var(--purple); }
.v-card-industry:hover .v-icon-industry i { color: var(--spark); }
.v-card-industry h4 { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.v-card-industry p { font-size: 0.85rem; color: var(--steel); line-height: 1.55; margin: 0; }

/* ── Processo ── */
.process-section { background: linear-gradient(180deg, var(--ink) 0%, var(--purple-darker) 130%); }
.page-estruturas .step-num { color: var(--spark); opacity: 0.25; }
.page-estruturas .step.visible .step-num { opacity: 1; }
.page-estruturas .step.visible::after { background: var(--spark); box-shadow: 0 0 20px var(--spark-glow); }
.page-estruturas .process-steps::before { background: var(--spark-line); }
.page-estruturas .step:hover { border-color: var(--spark-line); }
.page-estruturas .process-illustration { border-radius: var(--radius); }

/* ── Botões indústria ── */
.btn-industry-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 38px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: var(--white);
  border: none;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(26, 93, 175, 0.25);
}
.btn-industry-primary:hover {
  background: var(--purple-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(26, 93, 175, 0.4);
  color: var(--white);
}
.btn-industry-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 38px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  backdrop-filter: blur(8px);
}
.btn-industry-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
  transform: translateY(-2px);
}

/* ── Faixa de confiança / clientes ── */
.trust-strip {
  background: linear-gradient(90deg, var(--ink) 0%, var(--purple-darker) 55%, var(--ink) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 26px 0;
}
.trust-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
}
.trust-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.client-logo {
  height: 34px;
  width: auto;
  filter: grayscale(1) brightness(2);
  opacity: 0.55;
  transition: all 0.4s var(--ease-out);
}
.client-logo:hover { filter: grayscale(0) brightness(1); opacity: 1; transform: translateY(-2px); }
.trust-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.trust-badges span {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(140, 180, 224, 0.18);
  background: rgba(140, 180, 224, 0.06);
  padding: 5px 12px;
  border-radius: 100px;
}

/* ── Aplicações ── */
.card-application {
  position: relative;
  border: none;
  border-radius: var(--radius-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 10px 40px rgba(10, 15, 20, 0.1);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.card-application:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(10, 15, 20, 0.15); }
.app-card-media { position: relative; flex: 0 0 auto; aspect-ratio: 16 / 10; overflow: hidden; }
.app-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
.card-application:hover .app-card-media img { transform: scale(1.05); }
.app-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 51, 85, 0.55), transparent 60%);
}
.application-icon {
  position: absolute;
  top: 0;
  left: 22px;
  transform: translateY(-50%);
  z-index: 2;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--spark), #E0A33A);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(232, 137, 12, 0.35);
}
.card-application .card-body {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  padding: 44px 22px 24px;
}
.card-application .card-title { font-size: 1.08rem; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.card-application .card-text { font-size: 0.85rem; color: var(--steel); line-height: 1.55; margin-bottom: 14px; }
.app-tag {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--spark);
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--spark-soft);
}

/* ── Especificações técnicas ── */
.specs-section { background: linear-gradient(180deg, var(--white) 0%, rgba(26, 93, 175, 0.03) 100%); }
.specs-panel {
  border: 1px solid rgba(26, 93, 175, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 50px rgba(10, 15, 20, 0.08);
  background: var(--white);
}
.specs-panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 26px;
  background: linear-gradient(135deg, var(--ink), var(--purple-darker));
}
.specs-panel-head i { color: var(--spark); font-size: 1.1rem; }
.specs-panel-head strong {
  font-family: 'Montserrat', sans-serif;
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.spec-row {
  display: flex;
  gap: 14px;
  padding: 18px 26px;
  border-bottom: 1px solid rgba(10, 15, 20, 0.06);
}
.spec-row:nth-last-child(-n+2) { border-bottom: 0; }
.spec-row .spec-val {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--spark);
  white-space: nowrap;
  min-width: 96px;
}
.spec-row .spec-desc { font-size: 0.8rem; color: var(--steel); line-height: 1.5; }
.spec-row .spec-desc b { color: var(--ink); font-weight: 600; display: block; margin-bottom: 2px; }

/* ── Normas / confiabilidade ── */
.norm-section {
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(26, 93, 175, 0.16), transparent 60%),
    linear-gradient(135deg, var(--ink) 0%, var(--purple-darker) 55%, var(--ink) 100%);
}
.norm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.norm-card {
  position: relative;
  padding: 30px 24px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all 0.4s var(--ease-out);
  backdrop-filter: blur(4px);
}
.norm-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--spark), #F5B25A);
  transition: width 0.4s var(--ease-out);
}
.norm-card:hover { border-color: var(--spark-line); background: rgba(232, 137, 12, 0.1); transform: translateY(-4px); }
.norm-card:hover::after { width: 56%; }
.norm-card i { font-size: 1.5rem; color: #F5B25A; margin-bottom: 14px; }
.norm-card strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  color: var(--white);
  font-size: 0.84rem;
  margin-bottom: 8px;
}
.norm-card p {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
  margin: 0;
}
.norm-section .section-title.white em {
  -webkit-text-fill-color: #F5B25A;
}
.norm-section .section-subtitle.white { color: rgba(255, 255, 255, 0.8); }

/* ── Ajustes de identidade na página ── */
.page-estruturas .zipada-visual-telha img,
.page-estruturas .zipada-visual-clipe img { padding: 0; object-fit: cover; }
.page-estruturas .system-point-icon { color: var(--spark); background: var(--spark-soft); }
.page-estruturas .system-specs i { color: var(--spark); }
.page-estruturas .tag { color: var(--spark); border-color: var(--spark-line); background: var(--spark-soft); }
.page-estruturas .tag.light { color: #F5B25A; border-color: rgba(232, 137, 12, 0.3); background: rgba(232, 137, 12, 0.1); }

/* ── Footer indústria ── */
.footer-industry { background: linear-gradient(180deg, var(--ink) 0%, #0C1626 100%); }

/* ── Responsivo ── */
@media (max-width: 991.98px) {
  .section-industry { padding: 80px 0; }
  .hero-tech { margin-top: 40px; }
  .norm-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid { grid-template-columns: 1fr; }
  .spec-row:nth-last-child(-n+2) { border-bottom: 1px solid rgba(10, 15, 20, 0.06); }
  .spec-row:last-child { border-bottom: 0; }
}
@media (max-width: 767.98px) {
  .trust-strip .container { justify-content: center; text-align: center; }
  .hero-industry .hero-title { font-size: clamp(1.9rem, 7vw, 2.6rem); }
}
@media (max-width: 575.98px) {
  .hero-industry { align-items: flex-start; min-height: auto; }
  .hero-tech { padding: 22px; }
  .hero-tech-list li { padding: 10px 12px; }
  .norm-grid { grid-template-columns: 1fr 1fr; }
  .spec-row { padding: 14px 18px; flex-direction: column; gap: 4px; }
  .spec-row .spec-val { min-width: 0; }
}