/* ============================================================
   LoopBack ESG — Institutional Website
   Premium Dark Theme for Investors
   ============================================================ */

:root {
  --green: #22c55e;
  --green-light: #4ade80;
  --green-dark: #16a34a;
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --teal: #14b8a6;
  --bg-primary: #050a0e;
  --bg-secondary: #0a1628;
  --bg-card: #0f1f35;
  --bg-card-hover: #142540;
  --bg-surface: #162035;
  --border: rgba(255,255,255,0.08);
  --border-green: rgba(34,197,94,0.3);
  --text-primary: #f0f9ff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-green: 0 0 40px rgba(34,197,94,0.15);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 3px; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
p { color: var(--text-secondary); }
a { color: inherit; text-decoration: none; }

.gradient-text {
  background: linear-gradient(135deg, var(--green-light) 0%, var(--teal) 50%, var(--blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(34,197,94,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(34,197,94,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green-light);
  background: rgba(34,197,94,0.05);
}

.btn-full { width: 100%; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(5,10,14,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 22px;
  filter: drop-shadow(0 0 8px var(--green));
}
.logo-esg {
  color: var(--green-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }

.nav-cta {
  background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%);
  color: #fff !important;
  padding: 8px 16px;
  font-weight: 600;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(34,197,94,0.4); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ── LANGUAGE SELECTOR ── */
.lang-selector {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.lang-btn:hover { color: var(--text-primary); }
.lang-btn.active {
  background: var(--green);
  color: #fff;
}

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(34,197,94,0.3) 0%, transparent 70%);
  top: -200px; left: -100px;
  animation: float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20,184,166,0.25) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation: float 10s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
  top: 50%; left: 60%;
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border-green);
  color: var(--green-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.hero-tagline {
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 700px;
  margin: 0 auto;
}

.stat-item {
  background: rgba(15,31,53,0.8);
  padding: 24px 16px;
  text-align: center;
  backdrop-filter: blur(10px);
}
.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--green-light);
  display: block;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

/* ── SECTIONS ── */
.section {
  padding: 100px 0;
}
.section-dark {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border-green);
  color: var(--green-light);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-text {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── CARDS GRID (Problem) ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}

.card-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.card-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── FEATURES GRID (Solution) ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-green);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 32px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(34,197,94,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-body { flex: 1; }
.feature-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.feature-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── STEPS FLOW (How It Works) ── */
.steps-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-flow::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--teal), var(--blue));
  z-index: 0;
}

.step-item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 16px;
}

.step-circle {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-green);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition);
  position: relative;
}
.step-item:hover .step-circle {
  background: rgba(34,197,94,0.1);
  border-color: var(--green);
  box-shadow: 0 0 30px rgba(34,197,94,0.3);
}

.step-emoji { font-size: 28px; }
.step-number {
  font-size: 11px;
  font-weight: 700;
  color: var(--green-light);
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-green);
  border-radius: 50px;
  padding: 2px 6px;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.step-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── TIERS GRID (Scalability) ── */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.tier-card.highlight {
  background: linear-gradient(135deg, rgba(34,197,94,0.08) 0%, rgba(20,184,166,0.08) 100%);
  border-color: var(--green);
  box-shadow: var(--shadow-green);
}
.tier-card:hover {
  transform: translateY(-4px);
}

.tier-tag {
  display: inline-block;
  background: rgba(34,197,94,0.15);
  color: var(--green-light);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.tier-card.highlight .tier-tag {
  background: var(--green);
  color: #fff;
}

.tier-icon { font-size: 40px; margin-bottom: 12px; display: block; }
.tier-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.tier-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tier-features li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.tier-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── METRICS GRID (ESG Impact) ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.metric-card:hover {
  border-color: var(--border-green);
  transform: translateY(-3px);
}
.metric-icon { font-size: 36px; margin-bottom: 12px; display: block; }
.metric-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.metric-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.standards-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.standard-pill {
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border-green);
  color: var(--green-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ── BUSINESS GRID ── */
.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.business-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}
.business-card:hover {
  border-color: var(--border-green);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.business-icon {
  font-size: 28px;
  width: 52px;
  height: 52px;
  background: rgba(34,197,94,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.business-body { flex: 1; }
.business-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.business-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── REGIONS GRID (Market) ── */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.region-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.region-card:hover {
  border-color: var(--border-green);
  transform: translateY(-2px);
}
.region-flag { font-size: 32px; flex-shrink: 0; }
.region-body { flex: 1; }
.region-country {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.region-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── ROADMAP TIMELINE ── */
.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--teal), var(--blue), rgba(100,116,139,0.3));
}

.roadmap-phase {
  position: relative;
  padding-top: 60px;
}

.roadmap-dot {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
  z-index: 1;
}
.roadmap-phase[data-status="active"] .roadmap-dot {
  background: var(--green);
  box-shadow: 0 0 16px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
.roadmap-phase[data-status="upcoming"] .roadmap-dot {
  background: var(--teal);
}
.roadmap-phase[data-status="future"] .roadmap-dot {
  background: var(--text-muted);
}

.roadmap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.roadmap-phase[data-status="active"] .roadmap-card {
  border-color: var(--green);
  background: rgba(34,197,94,0.05);
}
.roadmap-phase:hover .roadmap-card {
  transform: translateY(-3px);
}

.roadmap-year {
  font-size: 12px;
  font-weight: 700;
  color: var(--green-light);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.roadmap-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.roadmap-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── TEAM ── */
.team-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.team-member {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
  width: 280px;
  transition: var(--transition);
}
.team-member:hover {
  border-color: var(--border-green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 16px;
}
.team-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.team-role {
  font-size: 14px;
  color: var(--green-light);
  font-weight: 600;
  margin-bottom: 12px;
}
.team-bio {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.team-hiring {
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
  font-style: italic;
}

/* ── CONTACT ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-card h3 {
  font-size: 17px;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.contact-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}
.contact-icon { font-size: 18px; }
.contact-detail a {
  color: var(--green-light);
  transition: var(--transition);
}
.contact-detail a:hover { color: var(--green); }

/* ── FORM ── */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-input {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text-primary);
  font-family: var(--font);
  transition: var(--transition);
  outline: none;
  resize: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.1);
}
.form-textarea { min-height: 120px; }

.form-success {
  text-align: center;
  color: var(--green-light);
  font-size: 15px;
  font-weight: 600;
  padding: 12px;
  background: rgba(34,197,94,0.1);
  border-radius: var(--radius-sm);
}

/* ── FOOTER ── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
}
.footer-pilot {
  font-size: 12px;
  color: var(--green-light);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--green-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-standards {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.standard-badge {
  background: rgba(34,197,94,0.08);
  border: 1px solid var(--border-green);
  color: var(--green-light);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ── ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(5,10,14,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--border);
    gap: 4px;
    z-index: 999;
  }
  .hamburger { display: flex; }
  .cards-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .tiers-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .business-grid { grid-template-columns: 1fr; }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-flow { grid-template-columns: repeat(2, 1fr); }
  .steps-flow::before { display: none; }
  .roadmap-timeline { grid-template-columns: repeat(2, 1fr); }
  .roadmap-timeline::before { display: none; }
  .roadmap-phase { padding-top: 0; }
  .roadmap-dot { display: none; }
  .contact-layout { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .regions-grid { grid-template-columns: 1fr; }
  .roadmap-timeline { grid-template-columns: 1fr; }
  .steps-flow { grid-template-columns: 1fr; }
  .lang-selector { gap: 1px; }
  .lang-btn { padding: 3px 6px; font-size: 10px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .contact-form { padding: 24px; }
}