/* ===========================
   OTOMONIT — Site Vitrine
   Design inspiré de Sandbox demo29
   =========================== */

:root {
  --navy: #163147;
  --navy-light: #1f4468;
  --blue: #3DC0B0;
  --blue-light: #5ECFC0;
  --green: #10B981;
  --orange: #F59E0B;
  --red: #EF4444;
  --text: #374151;
  --text-muted: #6B7280;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border: #E5E7EB;
  --shadow: 0 4px 24px rgba(22,49,71,0.08);
  --shadow-md: 0 8px 40px rgba(22,49,71,0.14);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ====== BASE ====== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.7;
}

h1, h2, h3, h4, h5 {
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}

p { color: var(--text-muted); }

/* ====== NAVBAR ====== */
.navbar {
  background: rgba(255,255,255,0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s;
}

.navbar.scrolled { box-shadow: var(--shadow); }

.navbar-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy) !important;
  letter-spacing: -0.5px;
}

.navbar-brand span { color: var(--blue); }

.nav-link {
  color: var(--text) !important;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 6px 14px !important;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--blue) !important;
  background: rgba(61,192,176,0.07);
}

.btn-nav {
  background: var(--blue);
  color: white !important;
  padding: 8px 20px !important;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}

.btn-nav:hover {
  background: var(--blue-light) !important;
  color: white !important;
  transform: translateY(-1px);
}

/* ====== BUTTONS ====== */
.btn-primary-oto {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: white;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-primary-oto:hover {
  background: var(--blue-light);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(61,192,176,0.35);
}

.btn-ghost-oto {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-ghost-oto:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

/* ====== BADGES ====== */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(61,192,176,0.08);
  color: var(--blue);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ====== SECTION TITLES ====== */
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
}

/* ====== HERO ====== */
#hero {
  background: linear-gradient(135deg, #F0F4FF 0%, #FAFBFF 60%, #EDF9F5 100%);
  padding: 90px 0 60px;
  overflow: hidden;
  position: relative;
}

.hero-doodle {
  position: absolute;
  opacity: 0.04;
  font-size: 180px;
  color: var(--navy);
  user-select: none;
  pointer-events: none;
}
.hero-doodle-1 { top: -40px; right: -20px; transform: rotate(15deg); }
.hero-doodle-2 { bottom: -20px; left: -30px; transform: rotate(-10deg); }

.hero-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50% { opacity: 0.85; box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

.hero-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 20px;
}

.hero-title .accent { color: var(--blue); }

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.hero-screen {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.screen-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.screen-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.screen-body { padding: 20px; }

/* Mock UI elements */
.mock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.mock-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
}

.mock-badge-active {
  background: rgba(16,185,129,0.12);
  color: var(--green);
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.oee-ring-container {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.oee-ring {
  position: relative;
  width: 90px;
  height: 90px;
  flex-shrink: 0;
}

.oee-ring svg { transform: rotate(-90deg); }
.oee-ring-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
}
.oee-ring-text span { font-size: 0.6rem; color: var(--text-muted); font-weight: 500; }

.oee-bars { flex: 1; }

.oee-bar-row {
  margin-bottom: 8px;
}

.oee-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.oee-bar-track {
  background: var(--bg-light);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
}

.oee-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--blue);
}

.mock-alarms { margin-top: 12px; }

.mock-alarm-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--bg-light);
  margin-bottom: 4px;
  font-size: 0.68rem;
}

.alarm-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alarm-label { color: var(--text); flex: 1; }
.alarm-time { color: var(--text-muted); }

.mock-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mock-kpi {
  background: var(--bg-light);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
}

.mock-kpi-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.mock-kpi-unit {
  font-size: 0.55rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Floating cards on hero */
.hero-float-card {
  position: absolute;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 10px 14px;
  border: 1px solid var(--border);
  animation: float 4s ease-in-out infinite;
  font-size: 0.78rem;
}

.hero-float-card.card-1 { bottom: 30px; left: -30px; animation-delay: 0s; }
.hero-float-card.card-2 { top: 30px; right: -20px; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
}
.float-label { color: var(--text-muted); }
.float-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--green);
  font-weight: 700;
  font-size: 0.7rem;
  margin-top: 2px;
}

/* ====== PROBLEM SECTION ====== */
#problem {
  padding: 100px 0;
  background: var(--bg-white);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.problem-card {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.problem-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ====== SOLUTION SECTION ====== */
#solution {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.module-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.module-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 20px rgba(61,192,176,0.1);
  transform: translateY(-2px);
}

.module-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.module-card h5 {
  font-size: 0.9rem;
  margin: 0 0 4px 0;
}

.module-card p {
  font-size: 0.78rem;
  margin: 0;
  line-height: 1.4;
}

/* ====== BENEFITS SECTION ====== */
#benefits {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

#benefits::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(61,192,176,0.15) 0%, transparent 70%);
  pointer-events: none;
}

#benefits .section-title { color: white; }
#benefits .section-subtitle { color: rgba(255,255,255,0.6); }
#benefits .section-badge {
  background: rgba(61,192,176,0.2);
  color: rgba(255,255,255,0.8);
}

.benefit-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  height: 100%;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.benefit-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(61,192,176,0.4);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.benefit-card h3 {
  font-size: 1.15rem;
  color: white;
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  margin: 0;
}

/* ====== FEATURES SECTION ====== */
#features {
  padding: 100px 0;
  background: var(--bg-white);
}

.feature-block {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.feature-block:last-child { border-bottom: none; }

.feature-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.feature-block h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 16px;
}

.feature-block p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.feature-check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}

.feature-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 10px;
  font-weight: 500;
}

.feature-check-list li::before {
  content: '✓';
  color: var(--green);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.feature-screen {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* Map mock */
.mock-map {
  background: linear-gradient(135deg, #E8F0FE 0%, #F0F7FF 100%);
  height: 200px;
  border-radius: 8px;
  position: relative;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(var(--blue) 1px, transparent 1px),
    linear-gradient(90deg, var(--blue) 1px, transparent 1px);
  background-size: 30px 30px;
}

.map-marker {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2.5px solid white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.map-marker.active { background: var(--green); }
.map-marker.inactive { background: var(--red); }
.map-marker.warning { background: var(--orange); }

/* Access mock */
.mock-invite-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-light);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.75rem;
}

.invite-email { color: var(--text); font-weight: 600; }
.invite-routers { display: flex; gap: 4px; }
.router-tag {
  background: rgba(61,192,176,0.1);
  color: var(--blue);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
}

.invite-status {
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
}

.status-pending { background: rgba(245,158,11,0.12); color: var(--orange); }
.status-active { background: rgba(16,185,129,0.12); color: var(--green); }

/* Dashboard mock */
.mock-fleet-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
}

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

.fleet-name { flex: 1; font-weight: 600; color: var(--text); }
.fleet-status { padding: 2px 8px; border-radius: 100px; font-size: 0.62rem; font-weight: 700; }
.fleet-time { color: var(--text-muted); }

/* ====== USE CASES ====== */
#usecases {
  padding: 100px 0;
  background: var(--bg-light);
}

.usecase-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  border-radius: 6px 6px 0 0;
}

.tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.usecase-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.usecase-persona {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.persona-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(61,192,176,0.1);
}

.persona-name { font-weight: 700; font-size: 0.95rem; color: var(--navy); }
.persona-role { font-size: 0.78rem; color: var(--text-muted); }

.usecase-quote {
  background: white;
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-style: italic;
  font-size: 0.92rem;
  color: var(--text);
}

.usecase-steps { list-style: none; padding: 0; margin: 0; }

.usecase-steps li {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue);
  color: white;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text { font-size: 0.88rem; color: var(--text); line-height: 1.5; }
.step-text strong { color: var(--navy); }

/* ====== SECURITY ====== */
#security {
  padding: 100px 0;
  background: var(--bg-white);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.security-card {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.2s, transform 0.2s;
}

.security-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.security-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.security-card h4 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.security-card p {
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0;
}

/* ====== FAQ ====== */
#faq {
  padding: 100px 0;
  background: var(--bg-light);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item.open { box-shadow: var(--shadow); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  gap: 12px;
  user-select: none;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s, transform 0.3s;
}

.faq-item.open .faq-toggle {
  background: rgba(61,192,176,0.1);
  color: var(--blue);
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* ====== CTA ====== */
#cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--blue) 0%, #2BA898 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
}

#cta h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: white;
  margin-bottom: 16px;
}

#cta p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.cta-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 520px;
  margin: 0 auto 20px;
}

.cta-input {
  flex: 1;
  min-width: 240px;
  padding: 14px 20px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.12);
  color: white;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  backdrop-filter: blur(4px);
}

.cta-input::placeholder { color: rgba(255,255,255,0.5); }

.cta-input:focus {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.18);
}

.btn-cta {
  background: white;
  color: var(--blue);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}

.btn-cta:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

.cta-sub { font-size: 0.78rem; color: rgba(255,255,255,0.5); }

/* ====== FOOTER ====== */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.footer-brand span { color: var(--blue-light); }

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
  max-width: 260px;
}

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}

.footer-links { list-style: none; padding: 0; margin: 0; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: white; }

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 40px 0 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-version {
  background: rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-family: monospace;
  color: rgba(255,255,255,0.4);
}

.social-links { display: flex; gap: 10px; }

.social-link {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: background 0.2s, color 0.2s;
}

.social-link:hover {
  background: rgba(255,255,255,0.15);
  color: white;
}

/* ====== UTILITIES ====== */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }

.bg-blue-soft { background: rgba(61,192,176,0.1); }
.bg-green-soft { background: rgba(16,185,129,0.1); }
.bg-orange-soft { background: rgba(245,158,11,0.1); }
.bg-red-soft { background: rgba(239,68,68,0.1); }
.bg-navy-soft { background: rgba(27,45,69,0.08); }
.bg-purple-soft { background: rgba(139,92,246,0.1); }

.text-blue { color: var(--blue); }
.text-green { color: var(--green); }
.text-orange { color: var(--orange); }
.text-red { color: var(--red); }
.text-navy { color: var(--navy); }

/* ====== RESPONSIVE ====== */
@media (max-width: 992px) {
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-panel { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  #hero { padding: 60px 0 40px; }
  .hero-float-card { display: none; }
  .hero-cta-group { flex-direction: column; }
  .modules-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .usecase-tabs { overflow-x: auto; }
  .cta-form { flex-direction: column; }
  .cta-input { min-width: unset; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ====== 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);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }