/* 1. CORE VARIABLES & DESIGN TOKENS */
:root {
  --bg: #0F172A;
  --panel: #1E293B;
  --border: #334155;
  --text: #F8FAFC;
  --muted: #94A3B8;
  --orange: #EA580C; /* Signal Orange - Industrial Action Color */
  --blue-base: #2563EB; /* Brand Deep Blue */
  --navH: 74px;
}

/* 2. GLOBAL RESET */
* { 
  box-sizing: border-box; 
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 0 24px; 
}

/* 3. NAVIGATION */
.nav {
  position: sticky; 
  top: 0; 
  z-index: 1000;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  height: var(--navH); 
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a { 
  color: var(--muted); 
  font-weight: 600; 
  font-size: 14px; 
  text-decoration: none; 
  transition: color 0.2s ease;
}

.nav-links a:hover { 
  color: var(--orange); 
}

/* 4. BRAND ASSETS (Optimized) */
.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--blue-base);
  border-radius: 8px;
  position: relative;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.3);
}

.brand-mark::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 3px solid #F8FAFC;
  border-radius: 50%;
  position: absolute;
}

.brand-mark::after {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  position: absolute;
}

.brand-text {
  font-weight: 900;
  font-size: 22px;
  color: #F8FAFC;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.brand-text span {
  color: var(--orange);
}

/* 5. BUTTONS */
.btn {
  display: inline-block; 
  padding: 14px 28px; 
  border-radius: 4px;
  font-weight: 700; 
  text-transform: uppercase; 
  letter-spacing: 0.05em;
  cursor: pointer; 
  text-decoration: none; 
  border: none;
  font-size: 13px;
  transition: transform 0.1s ease, opacity 0.2s ease;
}

.btn:active { transform: scale(0.98); }

.btn.primary { 
  background: var(--orange); 
  color: white; 
}

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

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--muted);
}

/* 6. COMPONENTS & CARDS */
.card { 
  background: var(--panel); 
  border: 1px solid var(--border); 
  padding: 32px; 
  border-radius: 4px;
  height: 100%;
}

.kpi-num { 
  font-size: 42px; 
  font-weight: 900; 
  color: var(--orange); 
  margin: 0; 
}

.kpi-label { 
  font-size: 11px; 
  font-weight: 800; 
  color: var(--muted); 
  text-transform: uppercase; 
  letter-spacing: 1px;
}

/* 7. COOKIE CONSENT UI */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 4px solid var(--orange);
  padding: 24px;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  z-index: 10000;
}

.cookie-banner h4 {
  margin: 0 0 10px 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.cookie-banner p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.cookie-banner .btn-accept {
  width: 100%;
  padding: 12px;
  background: var(--orange);
  color: white;
  font-weight: 900;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 12px;
}

/* 8. FORMS & INPUTS */
.field-group { 
  display: flex; 
  flex-direction: column; 
  gap: 8px; 
  margin-bottom: 20px; 
}

.field-group label { 
  font-size: 11px; 
  font-weight: 800; 
  color: var(--muted); 
  text-transform: uppercase; 
}

.field-group input, 
.field-group textarea { 
  padding: 14px; 
  background: var(--bg); 
  border: 1px solid var(--border); 
  color: white; 
  border-radius: 4px; 
  outline: none;
}

.field-group input:focus {
  border-color: var(--orange);
}

/* 9. PRODUCT FEATURE SECTIONS */
.feature-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.feature-section:nth-child(even) {
  background: var(--panel);
}

.feature-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-text {
  max-width: 520px;
}

.feature-tag {
  font-size: 11px;
  font-weight: 800;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.feature-text h2 {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 16px;
}

.feature-text p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 20px;
}

.feature-text ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-text ul li {
  font-size: 14px;
  color: var(--muted);
  padding: 4px 0;
}

.feature-text ul li::before {
  content: "✓ ";
  color: var(--orange);
  font-weight: 700;
}

.feature-img {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  max-width: 420px;
}

.feature-img::after {
  content: "Click to enlarge";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  padding: 6px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature-img:hover::after {
  opacity: 1;
}

.feature-img:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.feature-img img {
  width: 100%;
  display: block;
}

/* 10. LIGHTBOX */
.lightbox-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.92);
  z-index: 20000;
  justify-content: center;
  align-items: center;
  cursor: zoom-out;
  padding: 40px;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-overlay img {
  max-width: 95vw;
  max-height: 90vh;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 36px;
  cursor: pointer;
  z-index: 20001;
  font-weight: 300;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

/* 11. HOW IT WORKS STEPS */
.step-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.step-row:last-child {
  border-bottom: none;
}

.step-num {
  width: 64px;
  height: 64px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: white;
  flex-shrink: 0;
}

.step-text h3 {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 12px;
}

.step-text p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* 12. RESPONSIVE */
@media (max-width: 900px) {
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 30px;
    direction: ltr;
  }
  .step-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .step-row .feature-img {
    order: 3;
  }
}

/* 13. FOOTER */
.footer {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  background: #0b1020;
  margin-top: 80px;
}