/* ==========================================================================
   BRASFER METALÚRGICA - EXECUTIVE INSTITUTIONAL DESIGN SYSTEM
   Theme: Luminous Clean Industrial • Swiss-Minimalist Precision
   Brand Green: #16a34a / #15803d / #22c55e | B2B Corporate Dossier Standard
   ========================================================================== */

:root {
  /* Brand Green Palette */
  --brand-green: #16a34a;
  --green: #16a34a;
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-300: #86efac;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;
  --green-950: #052e16;

  /* Theme Surfaces - Clean, Light & Luminous Modern Aesthetic */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #f1f5f9;
  --bg-surface-card: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-elevated: #ffffff;
  --bg-dark: #f8fafc; /* Backward compatibility token */
  --bg-glass: rgba(255, 255, 255, 0.88);
  --bg-glass-heavy: rgba(255, 255, 255, 0.96);
  --bg-pill: rgba(22, 163, 74, 0.08);
  --bg-pill-hover: rgba(22, 163, 74, 0.14);

  /* Borders & Accents */
  --border-subtle: #e2e8f0;
  --border-card: #e2e8f0;
  --border-glass: rgba(226, 232, 240, 0.9);
  --border-green: rgba(22, 163, 74, 0.28);
  --border-green-glow: rgba(22, 163, 74, 0.45);

  /* Typography Colors - High Contrast Slate & Forest Emerald */
  --text-main: #0f172a;       /* Slate 900 - maximum authority and clarity */
  --text-secondary: #334155;  /* Slate 700 - lead text */
  --text-muted: #64748b;      /* Slate 500 - supporting descriptions */
  --text-dim: #94a3b8;        /* Slate 400 */
  --text-green: #15803d;      /* Emerald 700 - optimal contrast on light */
  --text-green-bright: #16a34a;
  --text-on-green: #ffffff;

  /* Elevation Shadows & Refined Glows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  --shadow-card: 0 2px 8px -2px rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 16px 32px -8px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(22, 163, 74, 0.22);
  --shadow-elevated: 0 14px 34px -6px rgba(15, 23, 42, 0.08);
  --shadow-green-glow: 0 8px 24px -4px rgba(22, 163, 74, 0.25);
  --shadow-green-sm: 0 4px 14px rgba(22, 163, 74, 0.2);

  /* Typography Stack */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout Standards */
  --container-max: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Smooth Kinetic Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   RESET & GLOBAL BASE (LIGHT THEME)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  background-color: var(--bg-body);
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
}

/* Subtle ambient luminous glow */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 25%;
  width: 50vw;
  height: 35vh;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.05) 0%, rgba(248, 250, 252, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

img, video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility Focus */
:focus-visible {
  outline: 2px solid var(--green-600);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 4vw, 32px);
  padding-right: clamp(16px, 4vw, 32px);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   STICKY HEADER & NAVIGATION (FROSTED GLASS LIGHT)
   ========================================================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  transition: all var(--transition-smooth);
}

.header-nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 1px 0 var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* Brand Identity */
.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: border-color var(--transition-fast);
}

.brand-wrapper:hover .logo-badge {
  border-color: var(--brand-green);
}

.logo-img {
  height: 30px;
  width: auto;
  object-fit: contain;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.74rem;
  color: var(--text-green);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--green-600);
  box-shadow: 0 0 6px var(--green-500);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* Nav Menu Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-green);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-green);
  transition: width var(--transition-smooth);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-cta {
  background: linear-gradient(135deg, var(--green-600) 0%, var(--green-700) 100%);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-green-sm);
  transition: all var(--transition-smooth);
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-green-glow);
  background: linear-gradient(135deg, var(--green-500) 0%, var(--green-600) 100%);
}

.btn-header-cta svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile Toggle */
.btn-mobile-menu {
  display: none;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-mobile-menu:hover {
  background: #e2e8f0;
}

/* ==========================================================================
   MOBILE MENU DRAWER (CLEAN LIGHT)
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-smooth);
  border-bottom: 1px solid var(--border-green);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-link:hover {
  color: var(--brand-green);
}

.mobile-drawer-contact {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ==========================================================================
   HERO SECTION - LUMINOUS LIGHT AMBIENT VIDEO BACKGROUND
   ========================================================================== */
.hero-section {
  position: relative;
  height: clamp(340px, 45vh, 460px);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
}

/* Video Background Layer */
.hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  filter: brightness(1.0) contrast(1.06) saturate(1.12);
  transition: opacity 1s ease-in-out;
}

/* Degrade Luminous Overlay: suave e translúcido para destacar o vídeo fabril */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(255, 255, 255, 0.05) 30%,
    rgba(255, 255, 255, 0.12) 65%,
    rgba(248, 250, 252, 0.85) 90%,
    var(--bg-body) 100%
  );
  z-index: 1;
  pointer-events: none;
}

/* Video Controls Floating Widget */
.hero-video-controls {
  position: absolute;
  bottom: 28px;
  left: clamp(16px, 4vw, 32px);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.btn-video-ctrl {
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.btn-video-ctrl:hover {
  color: var(--brand-green);
  background: #f1f5f9;
}

.btn-video-ctrl svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: var(--radius-xl);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--border-green);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  max-width: 100%;
}

.hero-eyebrow-text {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-green);
}

.hero-eyebrow-seal {
  background: var(--green-600);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  box-shadow: 0 1px 4px rgba(22, 163, 74, 0.3);
}

.hero-title {
  font-size: clamp(2.1rem, 3.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 0;
  color: var(--text-main);
  text-wrap: balance;
  filter: drop-shadow(0 2px 16px rgba(255, 255, 255, 0.95)) drop-shadow(0 0 28px rgba(255, 255, 255, 0.85));
}

.hero-title-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  white-space: normal;
  text-wrap: balance;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  white-space: normal;
  text-wrap: balance;
}

.hero-description {
  font-size: clamp(1.05rem, 1.9vw, 1.25rem);
  line-height: 1.65;
  color: #0f172a;
  max-width: 840px;
  margin: 0 auto 36px auto;
  font-weight: 500;
  text-shadow: 0 1px 16px rgba(255, 255, 255, 0.95), 0 0 10px rgba(255, 255, 255, 0.8);
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.btn-primary-green {
  background: linear-gradient(135deg, var(--green-600) 0%, var(--green-700) 100%);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-green-sm);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary-green:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: var(--shadow-green-glow);
  background: linear-gradient(135deg, var(--green-500) 0%, var(--green-600) 100%);
}

.btn-secondary-glass {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-smooth);
}

.btn-secondary-glass:hover {
  background: var(--green-50);
  border-color: var(--green-600);
  color: var(--green-700);
  transform: translateY(-2px);
}

/* Floating Metrics Bar (Executive Bento Ribbon) */
.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-elevated);
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 10px;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.metric-number {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--green-700);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 4px;
}

.metric-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-top: 2px;
}

/* ==========================================================================
   SECTION COMMON STYLES (CLEAN CORPORATE)
   ========================================================================== */
section[id] {
  scroll-margin-top: 80px;
}

#produtos {
  scroll-margin-top: 96px;
}

.section-wrapper {
  padding: 96px 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px auto;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-pill);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-green);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--text-main);
  margin-bottom: 18px;
}

.section-title span {
  color: var(--brand-green);
}

.section-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   SECTION: SOBRE A BRASFER & PILARES CORPORATIVOS (PDF 1 & 2)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 50px;
}

.about-text-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-card);
}

.about-text-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-600), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  line-height: 1.5;
}

.about-paragraph {
  font-size: 0.98rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-highlight-box {
  background: var(--green-50);
  border-left: 3px solid var(--green-600);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: 24px;
}

.about-highlight-text {
  font-size: 0.92rem;
  color: var(--green-900);
  font-weight: 600;
  font-style: italic;
}

/* About Media Showcase */
.about-media-stack {
  position: relative;
}

.about-main-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-elevated);
  background: #ffffff;
}

.about-main-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.about-main-img-card:hover .about-main-img {
  transform: scale(1.03);
}

.about-floating-seal {
  position: absolute;
  bottom: -24px;
  right: -20px;
  background: #ffffff;
  border: 1px solid var(--border-green);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-subtle);
}

.seal-icon-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.seal-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-main);
}

.seal-desc {
  font-size: 0.78rem;
  color: var(--text-green);
  font-weight: 600;
}

/* 4 Corporate Pillars Bento Grid */
.pillars-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  transition: all var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.pillar-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-green);
  box-shadow: var(--shadow-elevated);
}

.pillar-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--green-50);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--green-700);
}

.pillar-icon-box svg {
  width: 26px;
  height: 26px;
}

.pillar-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SECTION: MAQUINÁRIO DE PONTA & PARQUE FABRIL (PDF 1)
   ========================================================================== */
.machinery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.machine-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.machine-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-green);
  box-shadow: var(--shadow-elevated);
}

.machine-img-wrapper {
  position: relative;
  height: 250px;
  overflow: hidden;
  background: #f1f5f9;
}

.machine-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.machine-card:hover .machine-img {
  transform: scale(1.05);
}

.machine-tag-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: #ffffff;
  border: 1px solid var(--border-green);
  color: var(--green-800);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

.btn-zoom-trigger {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
  transition: all var(--transition-fast);
}

.btn-zoom-trigger:hover {
  background: var(--green-600);
  color: #ffffff;
  border-color: var(--green-600);
  transform: scale(1.1);
}

.machine-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.machine-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.machine-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.machine-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.spec-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

/* ==========================================================================
   SECTION: PROCESSOS INDUSTRIAIS & CONTROLE DE QUALIDADE (PDF 1)
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}

.process-step-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.process-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-green);
  box-shadow: var(--shadow-elevated);
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.step-num-badge {
  font-size: 0.78rem;
  font-weight: 800;
  background: var(--green-600);
  color: #ffffff;
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.step-header svg {
  width: 24px;
  height: 24px;
  color: var(--green-700);
}

.process-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Process Deep Dives */
.process-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.process-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.process-detail-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.detail-img-box {
  height: 240px;
  position: relative;
  overflow: hidden;
}

.detail-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.process-detail-card:hover .detail-img-box img {
  transform: scale(1.04);
}

.detail-body {
  padding: 26px;
}

.detail-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.detail-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SECTION: CATÁLOGO INTERATIVO DE PRODUTOS & CAPACIDADES B2B
   ========================================================================== */
.catalog-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 8px;
  border-radius: var(--radius-full);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.filter-btn {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  background: #f1f5f9;
}

.filter-btn.active {
  background: var(--brand-green);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-green);
  box-shadow: var(--shadow-elevated);
}

.product-img-wrapper {
  position: relative;
  height: 250px;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: #ffffff;
  border: 1px solid var(--border-green);
  color: var(--green-800);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.btn-quote-item {
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--border-green);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-quote-item:hover {
  background: var(--green-600);
  color: #ffffff;
  border-color: var(--green-600);
}

/* ==========================================================================
   SECTION: CASOS REAIS DE ENGENHARIA & INOVAÇÃO (PDF 2)
   ========================================================================== */
.cases-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.case-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.case-card-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.case-card-grid.reversed {
  grid-template-columns: 0.9fr 1.1fr;
}

.case-badge {
  display: inline-block;
  background: var(--green-50);
  border: 1px solid var(--border-green);
  color: var(--green-800);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.case-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 14px;
}

.case-desc {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.case-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.case-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.case-bullet-item svg {
  width: 18px;
  height: 18px;
  color: var(--green-600);
  flex-shrink: 0;
  margin-top: 2px;
}

.case-gallery-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.case-thumb-box {
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  position: relative;
  background: #f1f5f9;
}

.case-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.case-thumb-box:hover .case-thumb-img {
  transform: scale(1.08);
}

/* ==========================================================================
   SECTION: SUSTENTABILIDADE & DESIDRATADOR (PDF 2)
   ========================================================================== */
.eco-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.eco-metric-card {
  background: var(--green-50);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  text-align: center;
}

.eco-metric-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--green-800);
}

.eco-metric-label {
  font-size: 0.72rem;
  color: var(--green-700);
  font-weight: 600;
  margin-top: 2px;
}

/* ==========================================================================
   SECTION: CERTIFICAÇÃO ISO 9001 & GOVERNANÇA (PDF 2)
   ========================================================================== */
.iso-people-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: stretch;
}

.iso-featured-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.iso-header-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.iso-badge-tag {
  background: var(--green-50);
  border: 1px solid var(--border-green);
  color: var(--green-800);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.iso-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.iso-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
}

.iso-cert-preview {
  margin-top: auto;
  position: relative;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  background: #f8fafc;
}

.iso-cert-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.iso-cert-preview:hover .iso-cert-img {
  transform: scale(1.04);
}

.iso-cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.iso-cert-preview:hover .iso-cert-overlay {
  opacity: 1;
}

.btn-inspect-cert {
  background: #ffffff;
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.people-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.people-img-box {
  position: relative;
  overflow: hidden;
  background: #f1f5f9;
}

.people-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.people-card:hover .people-img {
  transform: scale(1.04);
}

.people-body {
  padding: 22px;
}

.people-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.people-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.people-card-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ==========================================================================
   SECTION: LOGÍSTICA & ESTOQUE DE PEÇAS PRONTAS (PDF 1)
   ========================================================================== */
.logistics-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.logistics-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.logistics-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-green);
  box-shadow: var(--shadow-elevated);
}

.logistics-img-box {
  height: 200px;
  overflow: hidden;
  background: #f1f5f9;
}

.logistics-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.logistics-card:hover .logistics-img {
  transform: scale(1.06);
}

.logistics-body {
  padding: 20px;
}

.logistics-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.logistics-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   SECTION: FORMULÁRIO DE COTAÇÃO RÁPIDA & CONTATOS COMERCIAIS
   ========================================================================== */
.contact-section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
}

.contact-info-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.contact-agent-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.agent-avatar-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--green-50);
  border: 1px solid var(--border-green);
  color: var(--green-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.agent-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.agent-role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.channel-btn {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  transition: all var(--transition-fast);
}

.channel-btn:hover {
  background: #ffffff;
  border-color: var(--brand-green);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

.channel-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1 1 auto;
}

.channel-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green-50);
  color: var(--green-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon svg {
  width: 20px;
  height: 20px;
}

.channel-name {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: block;
}

.channel-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  word-break: break-word;
}

.channel-action-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--green-800);
  background: var(--green-50);
  border: 1px solid var(--border-green);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.location-mini-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.location-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.location-text {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Quotation Form Card */
.quotation-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.quotation-header {
  margin-bottom: 24px;
}

.quotation-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.quotation-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--brand-green);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
  outline: none;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.btn-submit-quote {
  width: 100%;
  background: linear-gradient(135deg, var(--green-600) 0%, var(--green-700) 100%);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow-green-sm);
  transition: all var(--transition-smooth);
}

.btn-submit-quote:hover {
  background: linear-gradient(135deg, var(--green-500) 0%, var(--green-600) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green-glow);
}

.quote-disclaimer {
  font-size: 0.76rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 12px;
}

/* ==========================================================================
   FOOTER (EXECUTIVE DARK SLATE CONTRAST ANCHOR)
   ========================================================================== */
.footer-section {
  background: #0f172a;
  color: #f8fafc;
  padding: 70px 0 30px 0;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-badge {
  background: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  max-width: fit-content;
}

.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
}

.footer-seals-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}

.footer-seal-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--green-400);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-tagline {
  color: var(--green-400);
  font-weight: 500;
}

/* ==========================================================================
   INTERACTIVE FULLSCREEN LIGHTBOX & MODALS
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-counter {
  font-size: 0.88rem;
  color: #94a3b8;
  font-weight: 600;
}

.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: var(--green-600);
  border-color: var(--green-600);
  transform: scale(1.08);
}

.lightbox-body {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 20px 60px;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background: var(--green-600);
  border-color: var(--green-600);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-footer {
  padding: 16px 24px;
  text-align: center;
  background: rgba(15, 23, 42, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-caption {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.lightbox-subcaption {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Video Modal */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.video-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 900px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: #ffffff;
}

.video-modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.video-modal-header .lightbox-close-btn {
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.video-modal-header .lightbox-close-btn:hover {
  background: var(--green-600);
  color: #ffffff;
  border-color: var(--green-600);
}

.video-player-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: #000000;
}

.video-player-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Floating WhatsApp Quick Contact */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-whatsapp-tooltip {
  background: #ffffff;
  border: 1px solid var(--border-green);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-elevated);
  white-space: nowrap;
  pointer-events: none;
}

.floating-whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-bounce);
  position: relative;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp-btn svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

/* ==========================================================================
   MODERN SCROLL REVEAL TRANSITIONS & KINETICS
   ========================================================================== */
.reveal-init {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(2px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.reveal-init.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.delay-50  { transition-delay: 0.05s; }
.delay-100 { transition-delay: 0.1s; }
.delay-150 { transition-delay: 0.15s; }
.delay-200 { transition-delay: 0.2s; }
.delay-250 { transition-delay: 0.25s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* Executive Stats Bar (Corporate Deck Presentation Style) */
.executive-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0 24px;
}

.exec-stat-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.exec-stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: background var(--transition-fast);
}

.exec-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(22, 163, 74, 0.3);
}

.exec-stat-card:hover::before {
  background: var(--brand-green);
}

.exec-stat-val {
  font-size: clamp(1.8rem, 2.8vw, 2.3rem);
  font-weight: 800;
  color: var(--green-700);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.exec-stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.exec-stat-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ISO Stats Strip */
.iso-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.iso-stat-item {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: center;
  transition: all var(--transition-smooth);
}

.iso-stat-item:hover {
  border-color: rgba(22, 163, 74, 0.3);
  background: #ffffff;
}

.iso-stat-num {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--green-700);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.iso-stat-lbl {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-init {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (CELULAR, TABLET & PC)
   ========================================================================== */
@media (max-width: 1024px) {
  .machinery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillars-bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .logistics-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-metrics-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .executive-stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-video {
    transform: none !important;
  }

  .executive-stats-bar {
    grid-template-columns: 1fr;
  }

  .iso-stats-strip {
    grid-template-columns: 1fr;
  }
  .nav-links, .header-actions .btn-header-cta {
    display: none;
  }

  .btn-mobile-menu {
    display: flex;
  }

  .brand-subtitle {
    display: none;
  }

  .hero-title {
    font-size: clamp(1.85rem, 6.5vw, 2.8rem);
    line-height: 1.15;
  }

  .hero-description {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 28px;
  }

  .hero-section {
    padding: 0;
    height: clamp(240px, 35vh, 320px);
    min-height: 240px;
  }

  .hero-eyebrow {
    flex-wrap: wrap;
    justify-content: center;
    padding: 6px 14px;
    gap: 8px;
    border-radius: var(--radius-md);
  }

  .hero-eyebrow-text {
    font-size: 0.74rem;
    letter-spacing: 0.02em;
  }

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

  .about-main-img {
    height: 300px;
  }

  .about-floating-seal {
    bottom: -15px;
    right: 10px;
  }

  .case-card {
    padding: 24px;
  }

  .case-card-grid, .case-card-grid.reversed {
    grid-template-columns: 1fr;
  }

  .iso-people-grid {
    grid-template-columns: 1fr;
  }

  .people-card-row {
    grid-template-columns: 1fr;
  }

  .process-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-details-grid {
    grid-template-columns: 1fr;
  }

  .lightbox-body {
    padding: 10px 12px;
  }

  .lightbox-nav-btn {
    width: 44px;
    height: 44px;
  }

  .lightbox-prev {
    left: 8px;
  }

  .lightbox-next {
    right: 8px;
  }

  .lightbox-img {
    max-width: 95vw;
    max-height: 68vh;
  }

  .lightbox-header, .lightbox-footer {
    padding: 12px 16px;
  }

  .contact-section-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }

  .hero-video-controls {
    bottom: 16px;
    left: 16px;
    padding: 6px 12px;
  }

  .floating-whatsapp-tooltip {
    display: none;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-title {
    font-size: clamp(1.55rem, 7vw, 2.05rem);
    line-height: 1.18;
  }

  .machinery-grid, .products-grid, .pillars-bento, .process-timeline, .logistics-showcase-grid, .process-gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics-bar {
    grid-template-columns: 1fr;
  }

  .metric-item:not(:last-child)::after {
    display: none;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary-green, .btn-secondary-glass {
    width: 100%;
    justify-content: center;
  }

  .case-gallery-stack {
    grid-template-columns: 1fr;
  }

  .case-thumb-box {
    height: 180px;
  }

  .contact-info-card, .quotation-card {
    padding: 24px 16px;
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   0. SPLASH SCREEN / LOADING SCREEN (APPLE CLEAN EXECUTIVE STANDARD)
   ========================================================================== */
html.splash-dismissed #splashScreen,
#splashScreen.hidden {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.splash-screen {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  padding: 24px;
  box-sizing: border-box;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
              filter 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.splash-screen.fade-out,
.splash-screen.splash-fade-out {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.025);
  filter: blur(8px);
  pointer-events: none;
}

/* Luminous ambient background with subtle precision pattern */
.splash-backdrop {
  position: absolute;
  inset: 0;
  background-color: #fafcfa;
  background-image: 
    radial-gradient(rgba(22, 163, 74, 0.12) 1px, transparent 1px),
    radial-gradient(circle at 50% 35%, rgba(22, 163, 74, 0.08) 0%, rgba(255, 255, 255, 0) 60%),
    radial-gradient(circle at 15% 15%, rgba(34, 197, 94, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(21, 128, 61, 0.04) 0%, transparent 45%),
    linear-gradient(180deg, #ffffff 0%, #f4f7f5 100%);
  background-size: 28px 28px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  pointer-events: none;
}

.splash-screen::before {
  content: "";
  position: absolute;
  top: calc(50% - 180px);
  left: calc(50% - 180px);
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.14) 0%, rgba(34, 197, 94, 0.05) 50%, transparent 72%);
  filter: blur(64px);
  border-radius: 50%;
  pointer-events: none;
  animation: splashAuraPulse 4s ease-in-out infinite alternate;
}

@keyframes splashAuraPulse {
  0% { transform: scale(0.92); opacity: 0.65; }
  100% { transform: scale(1.18); opacity: 1; }
}

/* Apple-style floating frosted glass card */
.splash-card {
  position: relative;
  z-index: 2;
  max-width: 430px;
  width: 90%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 32px;
  box-shadow: 
    0 32px 80px -16px rgba(15, 23, 42, 0.09),
    0 8px 24px -4px rgba(22, 163, 74, 0.05),
    0 0 0 1px rgba(226, 232, 240, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  padding: 48px 40px 44px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  box-sizing: border-box;
  animation: splashAppear 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes splashAppear {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Centered Logo Container */
.splash-logo-wrapper,
.splash-logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.splash-logo {
  height: 52px;
  width: auto;
  max-width: 230px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.05));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.splash-badge,
.splash-badge-loc {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240, 253, 244, 0.95);
  border: 1px solid rgba(187, 247, 208, 0.9);
  color: #15803d;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 5px 14px;
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(22, 163, 74, 0.08);
  margin-top: 10px;
}

.splash-badge-dot {
  width: 6px;
  height: 6px;
  background-color: #16a34a;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px rgba(22, 163, 74, 0.6);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* Card Typography */
.splash-text-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  max-width: 380px;
  width: 100%;
}

.splash-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0;
}

.splash-subtitle {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.45;
  margin: 0;
}

/* Sleek industrial progress loader */
.splash-loader,
.splash-loader-area {
  width: 100%;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.splash-progress-track {
  width: 100%;
  height: 4px;
  background: rgba(226, 232, 240, 0.75);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.splash-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #16a34a, #22c55e);
  border-radius: 9999px;
  transition: width 0.12s ease-out;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.55);
}

.splash-status-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}

.splash-status-text {
  color: #64748b;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.splash-status-percent {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #15803d;
  font-variant-numeric: tabular-nums;
}

/* Action button area */
.splash-action-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.splash-action-area.visible {
  opacity: 1;
  transform: translateY(0);
}

.btn-enter-presentation,
.btn-splash-enter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 280px;
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%) !important;
  color: #ffffff !important;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 16px 34px;
  border-radius: 9999px;
  border: none !important;
  outline: none !important;
  cursor: pointer;
  box-shadow: 0 8px 24px -2px rgba(22, 163, 74, 0.40);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-enter-presentation:focus,
.btn-enter-presentation:focus-visible,
.btn-splash-enter:focus,
.btn-splash-enter:focus-visible {
  outline: none !important;
  box-shadow: 0 8px 24px -2px rgba(22, 163, 74, 0.45) !important;
}

.btn-enter-presentation:hover,
.btn-splash-enter:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -2px rgba(22, 163, 74, 0.52);
  background: linear-gradient(135deg, #15803d 0%, #166534 100%) !important;
}

.btn-enter-presentation:active,
.btn-splash-enter:active {
  transform: translateY(0) scale(0.98);
}

.btn-enter-presentation svg,
.btn-splash-enter svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-enter-presentation:hover svg,
.btn-splash-enter:hover svg {
  transform: translateX(4px);
}

.btn-enter-presentation.is-ready,
.btn-splash-enter.is-ready {
  animation: pulse-splash-btn 2.2s infinite ease-in-out;
}

@keyframes pulse-splash-btn {
  0%, 100% {
    box-shadow: 0 8px 24px -2px rgba(22, 163, 74, 0.40);
  }
  50% {
    box-shadow: 0 12px 32px 2px rgba(22, 163, 74, 0.62);
  }
}

/* Action Subhint */
.splash-action-hint,
.splash-subhint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 0.76rem;
  color: #64748b;
  margin-top: 12px;
  line-height: 1.45;
  text-align: center;
  max-width: 320px;
}

.splash-action-hint svg,
.splash-subhint svg {
  color: #16a34a;
  fill: rgba(22, 163, 74, 0.15);
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

/* Footer Trust Seals */
.splash-footer-seals {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(226, 232, 240, 0.85);
  width: 100%;
  font-size: 0.74rem;
  color: #94a3b8;
  font-weight: 500;
}

.splash-seal-item {
  white-space: nowrap;
}

.splash-seal-bullet {
  color: #cbd5e1;
}

@media (max-width: 520px) {
  .splash-screen {
    padding: 16px;
    width: 100%;
    height: 100%;
  }
  .splash-card {
    padding: 38px 24px 34px;
    gap: 24px;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    border-radius: 28px;
    box-sizing: border-box;
  }
  .splash-logo-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .splash-logo {
    height: 44px;
    max-width: 200px;
    margin: 0 auto;
    display: block;
  }
  .splash-loader-area,
  .splash-action-area {
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
  }
  .btn-enter-presentation,
  .btn-splash-enter {
    font-size: 0.94rem;
    padding: 14px 24px;
    width: 100%;
    max-width: 260px;
    box-sizing: border-box;
  }
}


@media (prefers-reduced-motion: reduce) {
  .splash-screen {
    transition: opacity 0.15s ease;
  }
  .splash-card {
    animation: none;
  }
}