/* eFact OEE - Site Institucional | Identidade Visual MIV eFact */
/* Cores: #001C71 (azul), #00C4B3 (turquesa), #19D3C5 (turquesa claro) */
/* Tipografia: DM Sans (títulos), Inter (corpo), JetBrains Mono (código) */

/* === FONT FACES === */
@font-face { font-family: 'DM Sans'; font-weight: 400; font-style: normal; font-display: swap; src: url('../fonts/dm-sans-1.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 500; font-style: normal; font-display: swap; src: url('../fonts/dm-sans-1.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 600; font-style: normal; font-display: swap; src: url('../fonts/dm-sans-1.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 700; font-style: normal; font-display: swap; src: url('../fonts/dm-sans-1.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 800; font-style: normal; font-display: swap; src: url('../fonts/dm-sans-1.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 900; font-style: normal; font-display: swap; src: url('../fonts/dm-sans-1.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 300 700; font-style: normal; font-display: swap; src: url('../fonts/inter-5.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-weight: 400 600; font-style: normal; font-display: swap; src: url('../fonts/jetbrains-mono-5.woff2') format('woff2'); }

/* === CSS VARIABLES === */
:root {
  --blue: #001C71;
  --blue-light: #0A2A8F;
  --turquoise: #00C4B3;
  --turquoise-light: #19D3C5;
  --bg: #ffffff;
  --bg-secondary: #f8f9fb;
  --fg: #1a1a2e;
  --fg-muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --radius: 0.75rem;
  --font-heading: 'DM Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

.dark {
  --bg: #0a0e1a;
  --bg-secondary: #111827;
  --fg: #e5e7eb;
  --fg-muted: #9ca3af;
  --border: rgba(255,255,255,0.1);
  --card: #1f2937;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; font: inherit; cursor: pointer; }
input, textarea { font: inherit; }

/* === CONTAINER === */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* === HEADER === */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: all 0.3s;
}
.header.scrolled {
  background: var(--bg); opacity: 0.98;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.header-logo img { height: 40px; width: auto; transition: transform 0.3s; }
.header-logo:hover img { transform: scale(1.05); }
.header-nav { display: none; align-items: center; gap: 1.5rem; }
@media (min-width: 1200px) { .header-nav { display: flex; } }
.header-nav a {
  font-size: 0.875rem; font-weight: 500; transition: color 0.3s;
  position: relative;
}
.header-nav a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--turquoise); transition: width 0.3s;
}
.header-nav a:hover::after { width: 100%; }
.header:not(.scrolled) .header-nav a { color: rgba(255,255,255,0.8); }
.header:not(.scrolled) .header-nav a:hover { color: #fff; }
.header.scrolled .header-nav a { color: var(--fg-muted); }
.header.scrolled .header-nav a:hover { color: var(--fg); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.btn-icon {
  width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.header:not(.scrolled) .btn-icon { background: rgba(255,255,255,0.1); color: #fff; }
.header:not(.scrolled) .btn-icon:hover { background: rgba(255,255,255,0.2); }
.header.scrolled .btn-icon { background: var(--bg-secondary); color: var(--fg); }
.header.scrolled .btn-icon:hover { background: var(--turquoise); color: #fff; }

.mobile-toggle { display: flex; }
@media (min-width: 1200px) { .mobile-toggle { display: none; } }

.mobile-nav {
  display: none; background: var(--bg); border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block; padding: 0.75rem 1rem; font-size: 1rem; font-weight: 500;
  color: var(--fg); border-bottom: 1px solid var(--border);
  transition: color 0.3s;
}
.mobile-nav a:hover { color: var(--turquoise); }

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #001C71 0%, #0A1530 50%, #001C71 100%);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.15; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,28,113,0.92), rgba(10,21,48,0.88)); }
.hero-content { position: relative; z-index: 2; padding: 8rem 0 4rem; }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem;
  background: rgba(0,196,179,0.15); border: 1px solid rgba(0,196,179,0.3);
  border-radius: 999px; color: var(--turquoise); font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.5rem;
}
.hero h1 { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 900; color: #fff; line-height: 1.1; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--turquoise); }
@media (min-width: 768px) { .hero h1 { font-size: 3.5rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 4rem; } }
.hero-desc { font-size: 1.125rem; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 2rem; max-width: 540px; }
.hero-desc strong { color: #fff; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.875rem 1.75rem;
  border-radius: var(--radius); font-weight: 700; font-size: 0.9375rem;
  transition: all 0.3s; text-align: center;
}
.btn-primary { background: var(--turquoise); color: #fff; }
.btn-primary:hover { background: #00B0A0; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,196,179,0.4); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-light); }

/* === OEE DASHBOARD (Hero) === */
.oee-dashboard {
  background: rgba(255,255,255,0.05); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 1rem; padding: 1.5rem;
}
.oee-dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.oee-dashboard-title { color: #fff; font-weight: 700; font-size: 0.875rem; }
.oee-live { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--turquoise); font-weight: 600; }
.oee-live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--turquoise); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.oee-big { text-align: center; margin-bottom: 1.5rem; }
.oee-big-value { font-family: var(--font-heading); font-size: 4rem; font-weight: 900; color: var(--turquoise); line-height: 1; }
.oee-big-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; }
.oee-bars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.oee-bar-item { text-align: center; }
.oee-bar-label { font-size: 0.6875rem; color: rgba(255,255,255,0.6); margin-bottom: 0.5rem; }
.oee-bar-track { height: 8px; background: rgba(255,255,255,0.1); border-radius: 999px; overflow: hidden; }
.oee-bar-fill { height: 100%; border-radius: 999px; transition: width 1.5s ease; }
.oee-bar-value { font-size: 1.25rem; font-weight: 800; color: #fff; margin-top: 0.25rem; }

/* === SECTION COMMON === */
.section { padding: 6rem 0; }
.section-alt { background: var(--bg-secondary); }
.section-dark { background: linear-gradient(135deg, #001C71, #0A1530); color: #fff; }
.section-header { text-align: center; max-width: 48rem; margin: 0 auto 4rem; }
.section-badge {
  display: inline-block; padding: 0.375rem 1rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.badge-turquoise { background: linear-gradient(135deg, var(--turquoise), var(--turquoise-light)); color: #fff; }
.badge-blue { background: var(--blue); color: #fff; }
.section-title {
  font-family: var(--font-heading); font-size: 2.25rem; font-weight: 900;
  color: var(--fg); margin-bottom: 1rem; line-height: 1.2;
}
@media (min-width: 768px) { .section-title { font-size: 3rem; } }
.section-title .accent { color: var(--turquoise); }
.section-desc { font-size: 1.125rem; color: var(--fg-muted); line-height: 1.8; }
.section-desc strong { color: var(--fg); }
.section-dark .section-title { color: #fff; }
.section-dark .section-desc { color: rgba(255,255,255,0.7); }

/* === SCROLL ANIMATION === */
.fade-up { opacity: 0; transform: translateY(2rem); transition: opacity 0.7s, transform 0.7s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-2rem); transition: opacity 0.7s, transform 0.7s; }
.fade-left.visible { opacity: 1; transform: translateX(0); }

/* === OEE PILLARS === */
.pillars-grid { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .pillars-grid { grid-template-columns: repeat(3, 1fr); } }
.pillar-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem;
  padding: 2rem; text-align: center; transition: all 0.3s; position: relative; overflow: hidden;
}
.pillar-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pillar-icon {
  width: 64px; height: 64px; border-radius: 1rem; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem; font-size: 1.5rem;
}
.pillar-title { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; margin-bottom: 0.5rem; }
.pillar-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }
.pillar-value { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; margin-top: 1rem; }

/* === FORMULA BOX === */
.formula-box {
  background: linear-gradient(135deg, var(--blue), var(--blue-light)); border-radius: 1rem;
  padding: 2.5rem; text-align: center; color: #fff; margin-top: 3rem;
}
.formula-text { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600; letter-spacing: 0.05em; }
@media (min-width: 768px) { .formula-text { font-size: 1.5rem; } }
.formula-text .op { color: var(--turquoise); }

/* === TABS === */
.tabs { display: flex; gap: 0.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
.tab-btn {
  padding: 0.75rem 1.5rem; border-radius: var(--radius); font-weight: 700; font-size: 0.875rem;
  background: var(--bg-secondary); color: var(--fg-muted); transition: all 0.3s;
  border: 2px solid transparent;
}
.tab-btn.active { background: var(--turquoise); color: #fff; }
.tab-btn:hover:not(.active) { border-color: var(--turquoise); color: var(--turquoise); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* === TIME DIAGRAM === */
.time-diagram { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; margin-bottom: 2rem; }
.time-diagram h4 { text-align: center; font-family: var(--font-heading); font-weight: 800; margin-bottom: 1.5rem; }
.time-bar { height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.75rem; font-weight: 700; margin-bottom: 0.5rem; position: relative; }
.time-bar-label { position: absolute; right: -10px; top: 50%; transform: translate(100%, -50%); white-space: nowrap; font-size: 0.6875rem; color: var(--fg-muted); padding-left: 0.75rem; }

/* === CALCULATOR === */
.calc-form { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .calc-form { grid-template-columns: repeat(2, 1fr); } }
.calc-field label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--fg); margin-bottom: 0.375rem; }
.calc-field .hint { font-size: 0.6875rem; color: var(--fg-muted); margin-bottom: 0.375rem; }
.calc-input {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg); color: var(--fg); font-size: 0.9375rem; transition: all 0.3s;
}
.calc-input:focus { outline: none; border-color: var(--turquoise); box-shadow: 0 0 0 3px rgba(0,196,179,0.15); }

.calc-results { display: grid; gap: 1rem; }
@media (min-width: 640px) { .calc-results { grid-template-columns: repeat(2, 1fr); } }
.calc-result-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem;
  text-align: center;
}
.calc-result-label { font-size: 0.75rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.calc-result-value { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; }
.calc-result-bar { height: 8px; background: var(--bg-secondary); border-radius: 999px; overflow: hidden; margin-top: 0.75rem; }
.calc-result-fill { height: 100%; border-radius: 999px; transition: width 0.8s ease; }

.calc-oee-result {
  border-radius: 1rem; padding: 2rem; text-align: center; border: 2px solid;
  margin-top: 1.5rem;
}
.calc-oee-big { font-family: var(--font-heading); font-size: 3.5rem; font-weight: 900; }
.calc-oee-classification { font-size: 0.875rem; font-weight: 700; margin-top: 0.5rem; }

/* === DONUT CHART === */
.donut-container { display: flex; justify-content: center; margin: 1.5rem 0; }
.donut-svg { width: 200px; height: 200px; }
.donut-text { font-family: var(--font-heading); font-weight: 900; fill: var(--fg); }

/* === 8 LOSSES === */
.losses-toggle {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.25rem;
  background: var(--bg-secondary); border-radius: var(--radius); font-weight: 600;
  font-size: 0.875rem; color: var(--fg); margin-top: 2rem; transition: all 0.3s;
}
.losses-toggle:hover { background: var(--turquoise); color: #fff; }
.losses-grid { display: grid; gap: 0.75rem; margin-top: 1rem; }
@media (min-width: 768px) { .losses-grid { grid-template-columns: repeat(2, 1fr); } }
.loss-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; display: flex; gap: 0.75rem; align-items: flex-start; transition: all 0.3s;
}
.loss-card:hover { box-shadow: var(--shadow); }
.loss-num {
  width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.loss-title { font-size: 0.875rem; font-weight: 700; color: var(--fg); }
.loss-type { font-size: 0.625rem; padding: 0.125rem 0.5rem; border-radius: 999px; font-weight: 600; }
.loss-desc { font-size: 0.75rem; color: var(--fg-muted); margin-top: 0.25rem; }

/* === DIFFERENTIATOR BOX === */
.diff-box {
  background: linear-gradient(135deg, var(--blue), var(--blue-light), var(--blue));
  border-radius: 1rem; padding: 2.5rem; color: #fff; position: relative; overflow: hidden; margin-top: 3rem;
}
.diff-box .glow { position: absolute; border-radius: 50%; filter: blur(60px); }
.diff-box .glow-1 { top: 0; right: 0; width: 16rem; height: 16rem; background: rgba(0,196,179,0.1); }
.diff-box .glow-2 { bottom: 0; left: 0; width: 12rem; height: 12rem; background: rgba(0,196,179,0.05); }
.diff-grid { display: grid; gap: 1rem; margin-top: 2rem; }
@media (min-width: 768px) { .diff-grid { grid-template-columns: repeat(3, 1fr); } }
.diff-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 1.25rem; transition: background 0.3s;
}
.diff-card:hover { background: rgba(255,255,255,0.1); }
.diff-card-icon { color: var(--turquoise); margin-bottom: 0.75rem; }
.diff-card h4 { font-size: 0.875rem; font-weight: 700; margin-bottom: 0.5rem; }
.diff-card p { font-size: 0.75rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* === TIMELINE === */
.timeline-grid { display: grid; gap: 2rem; position: relative; padding-left: 5rem; }
@media (min-width: 1024px) {
  .timeline-grid { grid-template-columns: repeat(5, 1fr); gap: 1rem; padding-left: 0; text-align: center; }
}
.timeline-line-v { position: absolute; top: 0; bottom: 0; left: 2rem; width: 2px; background: var(--border); }
@media (min-width: 1024px) { .timeline-line-v { display: none; } }
.timeline-line-h { display: none; position: absolute; top: 60px; left: 0; right: 0; height: 4px; background: var(--border); }
@media (min-width: 1024px) { .timeline-line-h { display: block; } }
.timeline-line-fill {
  height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--turquoise), var(--turquoise-light));
  transition: width 1.5s ease;
}
.timeline-line-fill.visible { width: 100%; }
.timeline-item { position: relative; }
.timeline-node {
  position: absolute; left: -3rem; top: 0; width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: #fff; z-index: 2;
  border: 4px solid var(--bg);
}
@media (min-width: 1024px) {
  .timeline-node { position: relative; left: auto; top: auto; margin: 0 auto 1.5rem; }
}
.timeline-year { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em; }
.timeline-title { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; color: var(--fg); }
.timeline-subtitle { font-size: 0.75rem; color: var(--fg-muted); font-weight: 500; margin-bottom: 0.75rem; }
.timeline-desc { font-size: 0.8125rem; color: var(--fg-muted); line-height: 1.7; }

/* === GPT SECTION === */
.gpt-intro { font-size: 1.0625rem; color: var(--fg-muted); line-height: 1.8; max-width: 48rem; margin: 0 auto 3rem; text-align: center; }
.gpt-intro strong { color: var(--fg); }
.cycle-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem;
  overflow: hidden; margin-bottom: 1rem; transition: all 0.3s;
}
.cycle-card:hover { box-shadow: var(--shadow); }
.cycle-header {
  display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; cursor: pointer;
  transition: background 0.3s;
}
.cycle-header:hover { background: var(--bg-secondary); }
.cycle-num {
  width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 900; font-size: 1.25rem; color: #fff; flex-shrink: 0;
}
.cycle-info { flex: 1; }
.cycle-title { font-family: var(--font-heading); font-weight: 800; font-size: 1.125rem; color: var(--fg); }
.cycle-subtitle { font-size: 0.8125rem; color: var(--fg-muted); }
.cycle-chevron { color: var(--fg-muted); transition: transform 0.3s; font-size: 1.25rem; }
.cycle-card.open .cycle-chevron { transform: rotate(180deg); }
.cycle-body { display: none; padding: 0 1.5rem 1.5rem; }
.cycle-card.open .cycle-body { display: block; }
.cycle-desc { font-size: 0.9375rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.cycle-steps { display: grid; gap: 0.75rem; margin-bottom: 1.5rem; }
@media (min-width: 640px) { .cycle-steps { grid-template-columns: repeat(2, 1fr); } }
.cycle-step {
  display: flex; gap: 0.75rem; align-items: flex-start; padding: 1rem;
  background: var(--bg-secondary); border-radius: var(--radius);
}
.cycle-step-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.cycle-step-role { font-size: 0.8125rem; font-weight: 700; color: var(--fg); }
.cycle-step-action { font-size: 0.75rem; color: var(--fg-muted); }
.cycle-efact { margin-top: 1rem; }
.cycle-efact h5 { font-size: 0.75rem; font-weight: 700; color: var(--turquoise); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.cycle-efact-list { display: grid; gap: 0.5rem; }
@media (min-width: 640px) { .cycle-efact-list { grid-template-columns: repeat(2, 1fr); } }
.cycle-efact-item {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: var(--fg-muted);
  padding: 0.5rem 0.75rem; background: rgba(0,196,179,0.05); border-radius: 8px;
}
.cycle-efact-item::before { content: '✓'; color: var(--turquoise); font-weight: 700; }

/* === SIMULATION === */
.sim-grid { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .sim-grid { grid-template-columns: 1fr 1fr; } }
.sim-controls { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 1.5rem; }
.sim-controls-top { display: flex; align-items: center; gap: 0.75rem; }
.sim-play {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem;
  background: var(--blue); color: #fff; border-radius: 8px; font-size: 0.875rem; font-weight: 600;
  transition: background 0.3s;
}
.sim-play:hover { background: var(--blue-light); }
.sim-stage-btns { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0.75rem; background: var(--bg-secondary); border-radius: 12px; border: 1px solid var(--border); }
.sim-stage-btn {
  padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.8125rem; font-weight: 600;
  background: var(--card); color: var(--fg-muted); transition: all 0.3s;
  white-space: nowrap; border: 1px solid var(--border); line-height: 1.4;
}
.sim-stage-btn.active { background: var(--turquoise); color: #fff; border-color: var(--turquoise); box-shadow: 0 4px 12px rgba(0,196,179,0.3); }
.sim-stage-btn:hover:not(.active) { background: var(--border); color: var(--fg); }
.sim-gauge { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-bottom: 0.75rem; }
.sim-gauge-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.sim-gauge-label { font-size: 0.875rem; font-weight: 500; }
.sim-gauge-value { font-size: 1.125rem; font-weight: 800; }
.sim-gauge-track { height: 12px; background: var(--bg-secondary); border-radius: 999px; overflow: hidden; }
.sim-gauge-fill { height: 100%; border-radius: 999px; transition: width 1s ease, background 1s ease; }
.sim-oee-result { border-radius: var(--radius); padding: 1.5rem; text-align: center; border: 2px solid; margin-top: 1rem; }
.sim-oee-value { font-family: var(--font-heading); font-size: 3rem; font-weight: 900; }
.sim-oee-status { font-size: 0.875rem; font-weight: 600; margin-top: 0.5rem; }

/* === MES SECTION === */
.flow-steps { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.5rem; margin-bottom: 3rem; }
.flow-step { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 1rem; }
.flow-step-icon {
  width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--blue-light)); color: #fff;
}
.dark .flow-step-icon { background: rgba(0,196,179,0.15); color: var(--turquoise); border: 1px solid rgba(0,196,179,0.3); }
.flow-step-label { font-size: 0.75rem; font-weight: 700; }
.flow-step-desc { font-size: 0.625rem; color: var(--fg-muted); }
.flow-arrow { color: var(--turquoise); font-size: 1.25rem; }

.comparison-grid { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .comparison-grid { grid-template-columns: repeat(2, 1fr); } }
.comparison-card { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; }
.comparison-header { padding: 1rem 1.5rem; text-align: center; }
.comparison-header h4 { font-family: var(--font-heading); font-weight: 800; }
.comparison-body { padding: 0 1.5rem 1.5rem; }
.comparison-row { padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.comparison-row:last-child { border-bottom: none; }
.comparison-row-title { font-size: 0.6875rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.comparison-row-value { font-size: 0.9375rem; font-weight: 700; }
.comparison-row-detail { font-size: 0.75rem; color: var(--fg-muted); }
.text-bad { color: #EF5350; }
.text-good { color: var(--turquoise); }

/* === MOBILE MOCKUP === */
.mobile-section { background: linear-gradient(135deg, #001C71, #0A1530); color: #fff; overflow: hidden; position: relative; }
.mobile-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .mobile-grid { grid-template-columns: 1fr 1fr; gap: 5rem; } }
.mobile-features { display: flex; flex-direction: column; gap: 1rem; margin: 2rem 0; }
.mobile-feature { display: flex; gap: 1rem; }
.mobile-feature-icon {
  width: 40px; height: 40px; border-radius: 12px; background: rgba(0,196,179,0.1);
  border: 1px solid rgba(0,196,179,0.2); display: flex; align-items: center; justify-content: center;
  color: var(--turquoise); flex-shrink: 0;
}
.mobile-feature h4 { font-size: 0.875rem; font-weight: 700; }
.mobile-feature p { font-size: 0.75rem; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* Phone Frame */
.phone-wrapper { display: flex; justify-content: center; position: relative; }
.phone-glow { position: absolute; inset: 0; background: rgba(0,196,179,0.2); border-radius: 40px; filter: blur(30px); transform: scale(1.05); }
.phone-frame {
  position: relative; width: 280px; background: #111; border-radius: 36px; padding: 12px;
  border: 3px solid #333; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.phone-notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 28px; background: #111; border-radius: 0 0 16px 16px; z-index: 10;
}
.phone-screen { background: #0a0e1a; border-radius: 24px; overflow: hidden; min-height: 500px; }
.phone-status-bar { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1.25rem; font-size: 0.6875rem; color: rgba(255,255,255,0.6); }
.phone-content { padding: 0 1rem 1rem; }
.phone-oee-card { background: rgba(0,196,179,0.1); border: 1px solid rgba(0,196,179,0.2); border-radius: 12px; padding: 1rem; margin-bottom: 0.75rem; text-align: center; }
.phone-oee-value { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 900; color: var(--turquoise); }
.phone-oee-label { font-size: 0.625rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; }
.phone-machine-list { display: flex; flex-direction: column; gap: 0.5rem; }
.phone-machine {
  display: flex; align-items: center; justify-content: space-between; padding: 0.625rem 0.75rem;
  background: rgba(255,255,255,0.05); border-radius: 8px;
}
.phone-machine-name { font-size: 0.6875rem; font-weight: 600; color: rgba(255,255,255,0.8); }
.phone-machine-oee { font-size: 0.8125rem; font-weight: 800; }
.phone-machine-bar { width: 40px; height: 4px; background: rgba(255,255,255,0.1); border-radius: 999px; overflow: hidden; }
.phone-machine-bar-fill { height: 100%; border-radius: 999px; }
.phone-tab-bar {
  display: flex; justify-content: space-around; padding: 0.75rem 0; border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 0.75rem;
}
.phone-tab { display: flex; flex-direction: column; align-items: center; gap: 0.125rem; font-size: 0.5rem; }
.phone-tab.active { color: var(--turquoise); }
.phone-tab:not(.active) { color: rgba(255,255,255,0.3); }
.phone-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.5rem; }
.phone-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); transition: all 0.3s; }
.phone-dot.active { background: var(--turquoise); width: 24px; border-radius: 4px; }

/* Alert Screen */
.phone-alert {
  display: flex; gap: 0.5rem; padding: 0.625rem; border-radius: 8px; margin-bottom: 0.5rem;
  border-left: 3px solid;
}
.phone-alert-critical { background: rgba(239,83,80,0.1); border-color: #EF5350; }
.phone-alert-warning { background: rgba(255,167,38,0.1); border-color: #FFA726; }
.phone-alert-info { background: rgba(0,196,179,0.1); border-color: var(--turquoise); }
.phone-alert-icon { flex-shrink: 0; margin-top: 2px; }
.phone-alert-title { font-size: 0.6875rem; font-weight: 700; }
.phone-alert-desc { font-size: 0.5625rem; color: rgba(255,255,255,0.5); }
.phone-alert-time { font-size: 0.5rem; color: rgba(255,255,255,0.3); margin-top: 0.25rem; }

/* === WORLD CLASS === */
.wc-grid { display: grid; gap: 4rem; align-items: center; }
@media (min-width: 1024px) { .wc-grid { grid-template-columns: 1fr 1fr; } }
.wc-bar-item { margin-bottom: 2rem; }
.wc-bar-header { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 0.75rem; }
.wc-bar-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.wc-bar-label { font-weight: 700; }
.wc-bar-value { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 900; }
.wc-bar-desc { font-size: 0.875rem; color: var(--fg-muted); margin-bottom: 0.75rem; }
.wc-bar-track { height: 16px; background: var(--bg-secondary); border-radius: 999px; overflow: hidden; }
.wc-bar-fill { height: 100%; border-radius: 999px; width: 0; transition: width 1.5s ease; }
.wc-bar-fill.visible { /* width set inline */ }
.wc-target-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem;
}
.wc-target-title { font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.5rem; }
.wc-target-item { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; border-bottom: 1px solid var(--border); }
.wc-target-item:last-child { border-bottom: none; }
.wc-target-label { font-size: 0.9375rem; font-weight: 500; }
.wc-target-value { font-family: var(--font-heading); font-weight: 900; font-size: 1.25rem; }

/* === ROI CALCULATOR === */
.roi-card { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; }
.roi-steps { display: flex; border-bottom: 1px solid var(--border); }
.roi-step {
  flex: 1; padding: 1rem; text-align: center; font-size: 0.8125rem; font-weight: 600;
  color: var(--fg-muted); border-bottom: 3px solid transparent; transition: all 0.3s;
}
.roi-step.active { color: var(--turquoise); border-bottom-color: var(--turquoise); }
.roi-step.completed { color: var(--turquoise); }
.roi-body { padding: 2rem; }
.roi-field { margin-bottom: 1.5rem; }
.roi-field label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 0.25rem; }
.roi-field .desc { font-size: 0.6875rem; color: var(--fg-muted); margin-bottom: 0.375rem; }
.roi-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .roi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .roi-grid { grid-template-columns: repeat(3, 1fr); } }
.roi-result-card { text-align: center; padding: 1.25rem; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); }
.roi-result-label { font-size: 0.6875rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.roi-result-value { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 900; margin-top: 0.25rem; }
.maturity-options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.maturity-btn {
  padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.8125rem; font-weight: 500;
  background: var(--bg-secondary); color: var(--fg-muted); transition: all 0.3s;
}
.maturity-btn.active, .maturity-btn.selected { background: var(--turquoise); color: #fff; box-shadow: 0 4px 12px rgba(0,196,179,0.3); }

/* === FAQ === */
.faq-search {
  max-width: 36rem; margin: 0 auto 1.5rem; position: relative;
}
.faq-search input {
  width: 100%; padding: 0.75rem 1rem 0.75rem 2.75rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card); color: var(--fg); font-size: 0.875rem;
  transition: all 0.3s;
}
.faq-search input:focus { outline: none; border-color: var(--turquoise); box-shadow: 0 0 0 3px rgba(0,196,179,0.15); }
.faq-search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--fg-muted); }
.faq-search-clear {
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.5rem; border-radius: 6px;
  background: var(--bg-secondary); color: var(--fg-muted); transition: all 0.3s;
}
.faq-search-clear:hover { background: var(--border); color: var(--fg); }
.faq-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-bottom: 1rem; }
.faq-filter-btn, .faq-filter {
  display: flex; align-items: center; gap: 0.375rem; padding: 0.5rem 1rem; border-radius: var(--radius);
  font-size: 0.8125rem; font-weight: 600; background: var(--card); border: 1px solid var(--border);
  color: var(--fg-muted); transition: all 0.3s;
}
.faq-filter-btn.active, .faq-filter.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.faq-filter-btn:hover:not(.active), .faq-filter:hover:not(.active) { border-color: var(--turquoise); color: var(--turquoise); }
.faq-filter-count { font-size: 0.625rem; padding: 0.125rem 0.375rem; border-radius: 999px; background: rgba(0,0,0,0.1); }
.faq-filter-btn.active .faq-filter-count, .faq-filter.active .faq-filter-count { background: rgba(255,255,255,0.2); }
.faq-actions { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 1.5rem; }
.faq-action-btn {
  font-size: 0.75rem; font-weight: 600; color: var(--turquoise); padding: 0.25rem 0.75rem;
  border-radius: 6px; transition: background 0.3s;
}
.faq-action-btn:hover { background: rgba(0,196,179,0.1); }
.faq-list { max-width: 48rem; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
  overflow: hidden; transition: all 0.3s;
}
.faq-item.open { border-color: rgba(0,196,179,0.4); background: rgba(0,196,179,0.03); box-shadow: var(--shadow); }
.faq-item:hover:not(.open) { border-color: rgba(0,196,179,0.2); box-shadow: var(--shadow); }
.faq-question {
  display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.25rem; width: 100%; text-align: left;
}
.faq-q-icon {
  width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; transition: all 0.3s; background: var(--bg-secondary); color: var(--fg-muted);
}
.faq-item.open .faq-q-icon { background: var(--turquoise); color: #fff; }
.faq-q-text { flex: 1; font-size: 0.875rem; font-weight: 700; line-height: 1.4; color: var(--fg); transition: color 0.3s; }
.faq-item.open .faq-q-text { color: var(--blue); }
.dark .faq-item.open .faq-q-text { color: var(--turquoise); }
.faq-cat-badge {
  display: inline-block; padding: 0.125rem 0.5rem; border-radius: 999px; font-size: 0.625rem; font-weight: 700;
  background: rgba(0,28,113,0.1); color: var(--blue); text-transform: uppercase; letter-spacing: 0.05em;
}
.dark .faq-cat-badge { background: rgba(0,196,179,0.15); color: var(--turquoise); }
.faq-popular {
  display: inline-block; padding: 0.125rem 0.5rem; border-radius: 999px; font-size: 0.5625rem; font-weight: 700;
  background: rgba(255,167,38,0.15); color: #FFA726;
}
.faq-q-badge {
  display: inline-flex; align-items: center; gap: 0.25rem; margin-top: 0.375rem;
  padding: 0.125rem 0.5rem; border-radius: 999px; background: rgba(0,196,179,0.1);
  color: var(--turquoise); font-size: 0.625rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.faq-chevron { flex-shrink: 0; margin-top: 0.25rem; color: var(--fg-muted); transition: transform 0.3s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--turquoise); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 1.25rem 1.25rem 3.5rem; }
.faq-answer p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }
.faq-empty { text-align: center; padding: 3rem; color: var(--fg-muted); }

/* === CONTACT === */
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-row { display: grid; gap: 1rem; }
@media (min-width: 640px) { .contact-row { grid-template-columns: 1fr 1fr; } }
.contact-field input, .contact-field textarea, .contact-field select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg); color: var(--fg); font-size: 0.9375rem; transition: all 0.3s;
}
.contact-field input:focus, .contact-field textarea:focus, .contact-field select:focus {
  outline: none; border-color: var(--turquoise); box-shadow: 0 0 0 3px rgba(0,196,179,0.15);
}
.contact-field label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 0.375rem; }
.contact-info-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem;
}
.contact-info-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.contact-info-icon {
  width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-title { font-weight: 700; font-size: 0.9375rem; margin-bottom: 0.25rem; }
.contact-info-text { font-size: 0.875rem; color: var(--fg-muted); }

/* ============================================
   FOOTER ATUALIZADO (padrão eFact)
   ============================================ */
.footer {
    background: var(--blue);
	color: #fff;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-brand .footer-logo img {
    height: 40px;
    width: auto;
}

.footer-description {
    color: rgba(255,255,255,0.6); 
    margin-bottom: 1.5rem;
    max-width: 300px;
    line-height: 1.6;
    font-size: 0.875rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--fg-muted);
    transition: all 0.3s;
}

.footer-social a:hover {
    background: var(--turquoise);
    border-color: var(--turquoise);
    color: #fff;
    transform: translateY(-2px);
}

.footer-social svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links,
.footer-legal,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a,
.footer-legal a {
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.3s;
    cursor: pointer;
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--turquoise);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.footer-contact svg {
    width: 1rem;
    height: 1rem;
    color: var(--turquoise);
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
	color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.footer-bottom svg {
    width: 1rem;
    height: 1rem;
    display: inline-block;
    vertical-align: middle;
}

/* ============================================
   MODAIS DE POLÍTICAS
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--card);
    border-radius: 1rem;
    max-width: 700px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: var(--blue);
    color: #fff;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: transform 0.3s;
}

.modal-close:hover {
    transform: scale(1.2);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    max-height: calc(80vh - 80px);
    color: var(--fg);
}

.modal-body h3 {
    color: var(--turquoise);
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--fg-muted);
    font-size: 0.9375rem;
}

.modal-body ul,
.modal-body ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--fg-muted);
    font-size: 0.9375rem;
}

.policy-intro {
    font-size: 1rem;
    color: var(--fg) !important;
    font-weight: 500;
}

.policy-link {
    color: var(--turquoise);
    text-decoration: none;
}

.policy-link:hover {
    text-decoration: underline;
}

.browser-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
}

.policy-date {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--fg-muted);
    font-style: italic;
}

/* Responsividade para modais */
@media (max-width: 768px) {
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-body {
        padding: 1.5rem;
        max-height: calc(90vh - 60px);
    }
    
    .browser-links {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SEÇÃO DE CONTATO (estilo original da página OEE)
   ============================================ */
.contact-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Card do formulário */
.cta-form-card {
    background: transparent;
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
}

/* Formulário */
.cta-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0.75rem;
    font-size: 0.9375rem;
    color: #fff;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--turquoise);
    box-shadow: 0 0 0 3px rgba(0, 196, 179, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--bg);
    color: var(--fg);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Botão do formulário */
.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

.btn-full svg {
    margin-left: 0.5rem;
}

/* Disclaimer */
.form-disclaimer {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 1rem;
}

.form-disclaimer a {
    color: var(--turquoise);
    text-decoration: none;
    font-weight: 500;
}

.form-disclaimer a:hover {
    text-decoration: underline;
}

/* Mensagem de sucesso */
.form-success {
    text-align: center;
    padding: 2rem 1rem;
}

.success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: rgba(0, 196, 179, 0.1);
    border-radius: 50%;
    color: var(--turquoise);
    margin: 0 auto 1.5rem;
}

.success-icon svg {
    width: 2rem;
    height: 2rem;
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff !important;
}

.form-success p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* Card de informações de contato */
.contact-info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 196, 179, 0.1);
    color: #00C4B3;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-title {
    font-weight: 700;
    font-size: 0.9375rem;
    color: #fff;
    margin-bottom: 0.25rem;
}

.contact-info-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

/* Estilo para campos inválidos (validação) */
.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
    border-color: rgba(239, 83, 80, 0.5);
}

.form-group input:focus:invalid,
.form-group select:focus:invalid,
.form-group textarea:focus:invalid {
    border-color: #EF5350;
    box-shadow: 0 0 0 3px rgba(239, 83, 80, 0.15);
}

/* ============================================
   Language Selector
   ============================================ */
.language-selector {
    position: relative;
    display: inline-block;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 2px solid var(--border);
    border-radius: 999px;
    padding: 6px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--fg);
    font-weight: 600;
    font-size: 0.75rem;
    transition: all 0.3s;
    height: 36px;
}

.header:not(.scrolled) .lang-btn {
    border-color: rgba(255,255,255,0.3);
    color: rgba(255,255,255,0.9);
}

.header:not(.scrolled) .lang-btn:hover {
    border-color: var(--turquoise);
    color: var(--turquoise);
}

.header.scrolled .lang-btn {
    border-color: var(--border);
    color: var(--fg);
}

.header.scrolled .lang-btn:hover {
    border-color: var(--turquoise);
    color: var(--turquoise);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: none;
    flex-direction: column;
    min-width: 160px;
    z-index: 2000;
    overflow: hidden;
}

.dark .lang-dropdown {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.lang-dropdown.show {
    display: flex;
}

.lang-dropdown button {
    background: transparent;
    border: none;
    padding: 12px 16px;
    text-align: left;
    cursor: pointer;
    color: var(--fg);
    font-size: 0.875rem;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.lang-dropdown button:hover {
    background: var(--bg-secondary);
    color: var(--turquoise);
}

.lang-flag {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

/* Ajuste para mobile */
@media (max-width: 767px) {
    .lang-btn span {
        display: none;
    }
    
    .lang-btn {
        padding: 6px;
        min-width: 36px;
        justify-content: center;
    }
    
    .lang-dropdown {
        right: -50%;
    }
}

/* === UTILITIES === */
.text-turquoise { color: var(--turquoise); }
.text-blue { color: var(--blue); }
.dark .text-blue { color: var(--turquoise-light); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }