/* Design System Tokens */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0d1321;
  --bg-card: rgba(22, 30, 49, 0.6);
  --bg-card-hover: rgba(30, 41, 67, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(16, 185, 129, 0.2);
  
  --primary: #10b981;
  --primary-hover: #059669;
  --primary-glow: rgba(16, 185, 129, 0.25);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #080c14;
  
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  --success: #10b981;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

/* Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 600px;
  background: radial-gradient(circle at top, rgba(16, 185, 129, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.text-gradient {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-center { text-align: center; }

/* Grid & Layout System */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.gap-md { gap: 24px; }
.gap-lg { gap: 48px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-large {
  padding: 16px 36px;
  font-size: 17px;
  border-radius: 50px;
}

.btn-icon {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

/* Badge */
.badge {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.2);
  margin-bottom: 20px;
}

.badge.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  background: rgba(8, 12, 20, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-main);
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
}

.logo-text .highlight {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 101;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
  z-index: 110;
  transition: var(--transition);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

.menu-toggle svg line {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  transform-origin: center;
}

.menu-toggle.active .line-top {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.active .line-middle {
  opacity: 0;
}

.menu-toggle.active .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

/* Nav Menu Mobile Drawer */
.nav-menu {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: rgba(8, 12, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  border-bottom: 1px solid var(--border-color);
  z-index: 99;
}

.nav-menu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  padding-left: 8px;
}

/* Desktop Navigation overrides */
@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
  
  .nav-menu {
    position: static;
    height: auto;
    width: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    flex-direction: row;
    gap: 32px;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    border-bottom: none;
    z-index: auto;
  }

  .nav-link {
    font-size: 15px;
    font-weight: 500;
    padding: 0;
    border-bottom: none;
  }

  .nav-link:hover {
    padding-left: 0;
  }
}

.btn-header {
  padding: 10px 20px;
  font-size: 14px;
}

/* Hero Section */
.hero-section {
  padding: 60px 0 100px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-content h1 {
  font-size: 40px;
  margin-bottom: 24px;
  line-height: 1.15;
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 56px;
  }
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-cta-group {
  margin-bottom: 50px;
}

.trust-indicators {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
}

@media (min-width: 480px) {
  .trust-indicators {
    grid-template-columns: repeat(3, 1fr);
  }
}

.indicator {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.ind-icon {
  font-size: 24px;
  line-height: 1;
}

.indicator div strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.indicator div span {
  font-size: 12px;
  color: var(--text-muted);
}

/* Mock Phone Viewport */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mock-phone {
  width: 100%;
  max-width: 320px;
  height: 520px;
  border-radius: 40px;
  background: #111;
  border: 12px solid #222;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(16, 185, 129, 0.1);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.screen-header {
  height: 30px;
  background: #111;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.camera {
  width: 60px;
  height: 15px;
  background: #000;
  border-radius: 10px;
}

.chat-screen {
  flex: 1;
  background: #0a0e17;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}

.status-card {
  width: 100%;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--danger-glow);
  box-shadow: 0 10px 25px var(--danger-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.status-card.banned {
  border-color: rgba(239, 68, 68, 0.3);
}

.status-header {
  margin-bottom: 16px;
}

.warning-icon {
  width: 40px;
  height: 40px;
  color: var(--danger);
  margin-bottom: 8px;
}

.status-header h3 {
  font-size: 16px;
  color: var(--text-main);
}

.status-body {
  margin-bottom: 20px;
}

.error-msg {
  font-size: 15px;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 8px;
}

.error-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.status-action {
  width: 100%;
}

.restricted-badge {
  display: block;
  width: 100%;
  padding: 8px;
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.success-alert {
  width: 100%;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-glow);
  box-shadow: 0 15px 30px var(--primary-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.success-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 2px solid var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.success-check {
  width: 28px;
  height: 28px;
  color: var(--primary);
}

.success-alert h4 {
  font-size: 17px;
  color: var(--text-main);
  margin-bottom: 8px;
}

.success-alert p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Sections General */
section {
  padding: 80px 0;
  position: relative;
  z-index: 2;
}

.section-title {
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-title h2 {
  font-size: 32px;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .section-title h2 {
    font-size: 40px;
  }
}

.section-title p {
  color: var(--text-muted);
  font-size: 16px;
}

/* Highlights Section */
.highlights-section {
  background-color: var(--bg-secondary);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* Why Choose Us Section */
.why-section {
  overflow: hidden;
}

.why-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.globe-card {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: spin 60s linear infinite;
}

.globe-svg {
  width: 140px;
  height: 140px;
  color: var(--primary);
  opacity: 0.3;
}

.icon-bubble {
  position: absolute;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  animation: float 6s ease-in-out infinite;
}

.bubble-1 { top: 20px; left: -10px; animation-delay: 0s; }
.bubble-2 { bottom: 30px; right: -20px; animation-delay: 2s; }
.bubble-3 { top: 120px; right: -30px; animation-delay: 4s; }

.pulse-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid var(--primary-glow);
  animation: pulse 3s ease-out infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(1.4); opacity: 0; }
}

.why-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 32px;
}

.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.check-circle {
  width: 24px;
  height: 24px;
  color: var(--primary);
  flex-shrink: 0;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  padding: 4px;
}

.why-list li div strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.why-list li div p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Common Problems We Fix Section */
.problems-section {
  background: var(--bg-secondary);
}

.problem-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.problem-card:hover {
  border-color: rgba(239, 68, 68, 0.3);
  transform: translateY(-2px);
}

.problem-num {
  font-size: 14px;
  font-weight: 800;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

.problem-card h4 {
  font-size: 15px;
  font-weight: 600;
}

/* How It Works (Timeline) */
.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
}

@media (min-width: 992px) {
  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
  }
  .process-timeline::before {
    content: "";
    position: absolute;
    top: 40px;
    left: 12%;
    width: 76%;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
  }
}

.timeline-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-badge {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 24px;
  transition: var(--transition);
}

.timeline-step:hover .step-badge {
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
  transform: scale(1.05);
}

.timeline-step h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.timeline-step p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 240px;
  margin: 0 auto;
}

/* Requirements Section */
.requirements-section {
  padding: 60px 0;
}

.card-layout {
  max-width: 900px;
  margin: 0 auto;
}

.req-card {
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.req-card.required {
  background: rgba(16, 185, 129, 0.03);
  border-color: rgba(16, 185, 129, 0.15);
}

.req-card.excluded {
  background: rgba(239, 68, 68, 0.02);
  border-color: rgba(239, 68, 68, 0.12);
}

.req-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.req-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
}

.req-icon.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
}

.req-icon.danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.req-card h3 {
  font-size: 20px;
}

.req-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.req-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
}

.required .req-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.excluded .req-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--danger);
  font-weight: bold;
  font-size: 12px;
  top: 2px;
}

/* FAQ Accordion Section */
.faq-section {
  background: var(--bg-secondary);
}

.faq-accordion {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

details {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

details[open] {
  border-color: var(--border-glow);
}

summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.25s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

.details-content {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
}

/* CTA Banner */
.cta-banner {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(8, 12, 20, 0.9) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.cta-banner h2 {
  font-size: 36px;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .cta-banner h2 {
    font-size: 48px;
  }
}

.cta-banner p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-subtext {
  font-size: 13px !important;
  color: var(--text-muted) !important;
  margin-top: 24px !important;
  margin-bottom: 0 !important;
}

/* Footer styling */
.app-footer {
  padding: 60px 0 30px;
  background: #06090f;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 16px;
  max-width: 320px;
}

.footer-links h4 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: var(--text-main);
}

.footer-cta-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  display: inline-block;
}

.footer-cta-link:hover {
  text-decoration: underline;
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Floating WhatsApp Widget */
.whatsapp-float-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  text-decoration: none;
}

.whatsapp-float-widget:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}

.float-icon {
  width: 30px;
  height: 30px;
}

.tooltip-badge {
  position: absolute;
  right: 75px;
  background: var(--bg-secondary);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.3s, transform 0.3s;
}

.whatsapp-float-widget:hover .tooltip-badge {
  opacity: 1;
  transform: translateX(0);
}