/* ============================================================
   PARKINGDOST — Premium Landing Page Styles
   Modern Dark Aesthetic · Emerald & Blue Accents
   ============================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --emerald-300: #6ee7b7;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --rose-400: #fb7185;
  --rose-500: #f43f5e;
  --purple-400: #c084fc;
  --orange-400: #fb923c;

  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-subtle: rgba(255,255,255,0.08);
  --border-card: rgba(255,255,255,0.10);

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  background-color: var(--slate-950);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ---------- NOISE OVERLAY ---------- */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 150px;
}

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- TYPOGRAPHY UTILITIES ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--emerald-400), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-red {
  background: linear-gradient(135deg, var(--rose-400), var(--orange-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label.emerald { color: var(--emerald-400); }
.section-label.blue { color: var(--blue-400); }
.section-label.purple { color: var(--purple-400); }
.section-label.red { color: var(--rose-400); }

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.8;
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-desc { margin: 0 auto; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.2s;
  background: rgba(255,255,255,0.08);
}
.btn:hover::after { opacity: 1; }

.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: var(--radius-md); }
.btn-lg { padding: 15px 28px; font-size: 16px; border-radius: var(--radius-xl); }

.btn-primary {
  background: linear-gradient(135deg, var(--emerald-500), var(--emerald-400));
  color: var(--slate-950);
  box-shadow: 0 8px 32px rgba(16,185,129,0.25);
}
.btn-primary:hover {
  box-shadow: 0 12px 40px rgba(16,185,129,0.35);
  transform: translateY(-1px);
}

.btn-blue {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #fff;
  box-shadow: 0 8px 32px rgba(59,130,246,0.25);
}
.btn-blue:hover {
  box-shadow: 0 12px 40px rgba(59,130,246,0.35);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-card);
}
.btn-outline:hover {
  border-color: var(--emerald-500);
  color: var(--emerald-400);
}

.w-full { width: 100%; }
.mt-2 { margin-top: 8px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(2, 6, 23, 0.95);
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 24px;
}

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

.logo-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: rgba(255,255,255,0.05);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-img { width: 100%; height: 100%; object-fit: contain; }
.logo-fallback {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 15px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--emerald-400), var(--blue-500));
  color: var(--slate-950);
}

.logo-name {
  display: block;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.logo-tagline {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--emerald-400);
  transition: width 0.2s;
  border-radius: 2px;
}
.main-nav a:hover { color: var(--text-primary); }
.main-nav a:hover::after { width: 100%; }

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(2,6,23,0.98);
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.mobile-nav-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* Animated Blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: blobFloat 8s ease-in-out infinite;
}
.blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}
.blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  bottom: -100px;
  left: -80px;
  animation-delay: 3s;
}
.blob-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(192,132,252,0.10) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 5s;
}

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

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

/* Badge Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(52,211,153,0.25);
  background: rgba(52,211,153,0.08);
  color: var(--emerald-300);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--emerald-400);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 36px;
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.hero-trust .fa-check { color: var(--emerald-400); font-size: 11px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 14px;
}
.hero-social-proof strong { color: var(--text-primary); }

.avatar-stack {
  display: flex;
}
.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2.5px solid var(--slate-950);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }
.av1 { background: linear-gradient(135deg, #10b981, #059669); color: #fff; }
.av2 { background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff; }
.av3 { background: linear-gradient(135deg, #f43f5e, #e11d48); color: #fff; }
.av4 { background: linear-gradient(135deg, #c084fc, #9333ea); color: #fff; }

/* Phone Mockup */
.hero-mockup {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-frame {
  width: 300px;
  background: linear-gradient(145deg, var(--slate-800), var(--slate-900));
  border-radius: 44px;
  border: 1.5px solid rgba(255,255,255,0.12);
  padding: 12px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04), inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative;
}
.phone-notch {
  width: 80px;
  height: 24px;
  background: var(--slate-950);
  border-radius: 0 0 16px 16px;
  margin: 0 auto 8px;
}
.phone-screen {
  background: var(--slate-950);
  border-radius: 32px;
  padding: 0 0 16px;
  overflow: hidden;
}

.phone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
}
.statusbar-icons { display: flex; gap: 6px; font-size: 10px; }

.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.app-logo-sm {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--emerald-500), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 900;
  color: #fff;
  overflow: hidden;
  flex-shrink: 0;
}
.app-logo-sm img { width: 100%; height: 100%; object-fit: contain; }
.app-name { font-size: 13px; font-weight: 700; }
.app-sub { font-size: 10px; color: var(--emerald-400); font-weight: 600; }
.guardian-badge-sm {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  background: rgba(16,185,129,0.15);
  color: var(--emerald-300);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16,185,129,0.2);
}

.sos-alert-card {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 12px 10px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(244,63,94,0.2), rgba(251,146,60,0.15));
  border: 1px solid rgba(244,63,94,0.25);
  border-radius: var(--radius-lg);
}
.sos-icon-ring {
  width: 36px;
  height: 36px;
  background: rgba(244,63,94,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fb7185;
  font-size: 16px;
  flex-shrink: 0;
  animation: sosRing 2s ease-in-out infinite;
}
@keyframes sosRing {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244,63,94,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(244,63,94,0); }
}
.sos-label { font-size: 13px; font-weight: 800; color: #fb7185; }
.sos-sublabel { font-size: 10px; color: var(--text-secondary); }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 12px;
  margin-bottom: 10px;
}
.stat-card {
  background: var(--slate-800);
  border-radius: var(--radius-md);
  padding: 10px;
  border: 1px solid var(--border-subtle);
}
.stat-icon { font-size: 16px; margin-bottom: 4px; display: block; }
.stat-icon.emerald { color: var(--emerald-400); }
.stat-icon.blue { color: var(--blue-400); }
.stat-icon.rose { color: var(--rose-400); }
.stat-icon.purple { color: var(--purple-400); }
.stat-value { font-size: 13px; font-weight: 800; }
.stat-label { font-size: 9px; color: var(--text-muted); font-weight: 600; }

.notif-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 12px;
  padding: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.notif-icon { font-size: 20px; flex-shrink: 0; }
.notif-title { font-size: 11px; font-weight: 700; }
.notif-body { font-size: 9px; color: var(--text-muted); line-height: 1.4; }

/* Floating Badges */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(12px);
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.float-badge-1 {
  top: 20%;
  left: -50px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--emerald-300);
  animation: floatAnim1 4s ease-in-out infinite;
}
.float-badge-2 {
  bottom: 25%;
  right: -40px;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue-400);
  animation: floatAnim2 4s ease-in-out infinite 2s;
}

@keyframes floatAnim1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes floatAnim2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--emerald-400);
  border-radius: var(--radius-full);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}

/* ============================================================
   TRUST BAR / MARQUEE
   ============================================================ */
.trust-bar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02);
  padding: 16px 0;
  overflow: hidden;
}
.marquee-track { overflow: hidden; }
.marquee-inner {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 25s linear infinite;
}
.marquee-inner span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-section {
  padding: 100px 0;
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.problem-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}
.problem-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.problem-icon {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}
.problem-point strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.problem-point p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

.solution-card {
  background: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(59,130,246,0.06));
  border: 1px solid rgba(16,185,129,0.15);
  border-radius: var(--radius-2xl);
  padding: 36px;
}
.solution-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--emerald-400);
  margin-bottom: 28px;
}
.solution-steps { display: flex; flex-direction: column; gap: 0; }
.solution-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  font-size: 11px;
  font-weight: 900;
  color: var(--emerald-400);
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  flex-shrink: 0;
  margin-top: 2px;
}
.solution-step strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.solution-step p { color: var(--text-secondary); font-size: 13px; line-height: 1.6; }
.step-line {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(16,185,129,0.3), transparent);
  margin-left: 20px;
  margin-top: 4px;
  margin-bottom: 4px;
}

/* ============================================================
   HOW IT WORKS SECTION
   ============================================================ */
.how-section {
  padding: 100px 0;
  background: rgba(255,255,255,0.015);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.steps-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-card {
  flex: 1;
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-2xl);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  border-color: rgba(16,185,129,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(16,185,129,0.08);
}
.step-card-num {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.step-card-icon { font-size: 40px; margin-bottom: 16px; }
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

.step-connector {
  font-size: 20px;
  color: var(--emerald-400);
  opacity: 0.4;
  flex-shrink: 0;
  padding: 8px;
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features-section {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-2xl);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent 60%, rgba(16,185,129,0.04));
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover {
  border-color: rgba(16,185,129,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.feature-card:hover::before { opacity: 1; }

.feature-card-large {
  grid-column: span 1;
  background: linear-gradient(135deg, rgba(244,63,94,0.08), rgba(251,146,60,0.06));
  border-color: rgba(244,63,94,0.18);
}
.feature-card-large:hover { border-color: rgba(244,63,94,0.35); }

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  color: #fff;
}
.sos-gradient { background: linear-gradient(135deg, #f43f5e, #fb923c); }
.guardian-gradient { background: linear-gradient(135deg, #10b981, #3b82f6); }
.privacy-gradient { background: linear-gradient(135deg, #9333ea, #c084fc); }
.qr-gradient { background: linear-gradient(135deg, #0ea5e9, #2563eb); }
.family-gradient { background: linear-gradient(135deg, #f97316, #f43f5e); }
.setup-gradient { background: linear-gradient(135deg, #eab308, #f97316); }

.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
.feature-tag {
  display: inline-flex;
  margin-top: 16px;
  padding: 4px 10px;
  background: rgba(244,63,94,0.12);
  border: 1px solid rgba(244,63,94,0.2);
  color: #fb7185;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(59,130,246,0.06));
  border-top: 1px solid rgba(16,185,129,0.1);
  border-bottom: 1px solid rgba(16,185,129,0.1);
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 32px;
}
.stat-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-item .stat-number {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--emerald-400), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-item .stat-unit {
  font-size: 28px;
  font-weight: 700;
  color: var(--emerald-400);
  margin-top: -4px;
}
.stat-item .stat-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border-card);
  flex-shrink: 0;
}

/* ============================================================
   PRICING SECTION
   ============================================================ */
.pricing-section {
  padding: 100px 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-2xl);
  padding: 36px;
  position: relative;
  transition: var(--transition);
}
.free-card:hover { border-color: rgba(255,255,255,0.2); }

.premium-card {
  background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(59,130,246,0.08));
  border-color: rgba(16,185,129,0.25);
  box-shadow: 0 0 0 1px rgba(16,185,129,0.1), 0 40px 80px rgba(16,185,129,0.08);
}
.premium-card:hover {
  border-color: rgba(16,185,129,0.4);
  transform: translateY(-4px);
}

.pricing-badge {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.free-badge {
  background: rgba(255,255,255,0.08);
  color: var(--text-secondary);
}
.premium-badge {
  background: linear-gradient(135deg, var(--emerald-500), var(--blue-500));
  color: #fff;
}

.pricing-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--emerald-300);
}

.pricing-price {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.pricing-price span {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}
.pricing-features li.muted { color: var(--text-muted); }
.pricing-features .fa-check { color: var(--emerald-400); font-size: 12px; }
.pricing-features .fa-xmark { color: var(--text-muted); font-size: 12px; }

.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

.annual-savings {
  text-align: center;
  margin-top: 40px;
  padding: 16px 24px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.annual-savings strong { color: var(--blue-400); }
.annual-savings a { color: var(--blue-400); text-decoration: underline; }
.annual-savings .fa-tags { color: var(--blue-400); margin-right: 8px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
  padding: 100px 0;
  background: rgba(255,255,255,0.015);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-2xl);
  padding: 28px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(16,185,129,0.2);
  transform: translateY(-4px);
}
.featured-testimonial {
  background: linear-gradient(135deg, rgba(16,185,129,0.06), rgba(59,130,246,0.06));
  border-color: rgba(16,185,129,0.18);
}
.testimonial-stars { color: #fbbf24; font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card > p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald-500), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 14px; font-weight: 700; }
.testimonial-author span { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-section {
  padding: 100px 0;
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.open { border-color: rgba(16,185,129,0.25); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  cursor: pointer;
  gap: 16px;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--emerald-300); }
.faq-chevron {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.3s;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--emerald-400); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(59,130,246,0.1));
  border-top: 1px solid rgba(16,185,129,0.15);
  border-bottom: 1px solid rgba(16,185,129,0.15);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(16,185,129,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
}
.cta-text h2 { font-size: clamp(24px, 3.5vw, 38px); font-weight: 800; margin-bottom: 8px; }
.cta-text p { color: var(--text-secondary); font-size: 16px; }
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  padding: 100px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-detail-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  transition: var(--transition);
}
.contact-detail-card:hover { border-color: rgba(59,130,246,0.25); }
.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  font-size: 16px;
  flex-shrink: 0;
}
.contact-detail-label { font-size: 11px; color: var(--text-muted); font-weight: 600; margin-bottom: 2px; }
.contact-detail-value { font-size: 15px; font-weight: 600; color: var(--text-primary); }
a.contact-detail-value:hover { color: var(--blue-400); }

.contact-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.contact-badges span {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-card);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Contact Form Card */
.contact-form-card {
  background: var(--slate-900);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-2xl);
  padding: 40px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.2);
}
.form-title { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.form-subtitle { color: var(--text-secondary); font-size: 14px; margin-bottom: 28px; }

.demo-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--slate-800);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: var(--radius-md);
  color: var(--emerald-300);
  font-size: 14px;
  font-weight: 600;
}
.form-success .fa-circle-check { font-size: 18px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 64px 0 0;
  border-top: 1px solid var(--border-subtle);
  background: rgba(2,6,23,0.6);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}
.footer-brand .logo-link { margin-bottom: 16px; }
.footer-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 15px;
  transition: var(--transition);
}
.footer-social a:hover {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.25);
  color: var(--emerald-400);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-motto { color: var(--emerald-400) !important; font-weight: 600; }

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--emerald-500), var(--emerald-400));
  color: var(--slate-950);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(16,185,129,0.3);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(16,185,129,0.4);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
[data-animate="fade-left"] {
  transform: translateX(28px);
}
[data-animate].animated {
  opacity: 1;
  transform: translate(0);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-mockup { order: -1; }
  .phone-frame { width: 280px; }
  .float-badge-1 { left: 10px; }
  .float-badge-2 { right: 10px; }
  .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-large { grid-column: span 2; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .stats-grid { flex-wrap: wrap; gap: 40px; justify-content: center; }
  .stat-divider { display: none; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-cta .btn { display: none; }

  .hero-section { padding: 80px 0 60px; min-height: auto; }
  .hero-title { font-size: 36px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .steps-row { flex-direction: column; }
  .step-connector { transform: rotate(90deg); }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: span 1; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }

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

  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }

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

  .contact-form-card { padding: 28px 20px; }

  .section-title { font-size: 28px; }
  .problem-section, .how-section, .features-section, .pricing-section,
  .testimonials-section, .faq-section, .contact-section { padding: 72px 0; }

  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 30px; }
  .float-badge { display: none; }
  .phone-frame { width: 260px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .trust-bar .marquee-inner span { font-size: 12px; }
  .solution-card { padding: 24px 20px; }
  .pricing-card { padding: 28px 20px; }
}