/* === CSS Variables === */
:root {
  --color-primary: #4B2EE3;
  --color-primary-dark: #3920b8;
  --color-primary-light: #6b4ff0;
  --color-accent: #00E5A0;
  --color-danger: #FF4757;
  --color-warning: #FFA502;
  
  --color-bg: #0a0a0f;
  --color-bg-secondary: #12121a;
  --color-bg-tertiary: #1a1a25;
  --color-bg-card: rgba(255, 255, 255, 0.03);
  --color-border: rgba(255, 255, 255, 0.08);
  
  --color-text: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-tertiary: rgba(255, 255, 255, 0.5);
  
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(75, 46, 227, 0.3);
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

/* === Background Effects === */
.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.gradient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(75, 46, 227, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: float 20s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 229, 160, 0.1) 0%, transparent 70%);
  bottom: 20%;
  left: -100px;
  animation: float 25s ease-in-out infinite reverse;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(75, 46, 227, 0.1) 0%, transparent 70%);
  bottom: -200px;
  right: 20%;
  animation: float 22s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(30px, -30px); }
  50% { transform: translate(-20px, 20px); }
  75% { transform: translate(20px, 30px); }
}

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

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--color-primary);
  color: white !important;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--color-bg-secondary);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 99;
  border-bottom: 1px solid var(--color-border);
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(75, 46, 227, 0.4);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(75, 46, 227, 0.5);
}

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

.btn-secondary:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-text-tertiary);
}

.btn-full {
  width: 100%;
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.1rem;
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  padding: 160px 24px 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  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(1.1); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

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

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

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

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* === Hero Visual === */
.hero-visual {
  position: relative;
}

.browser-mockup {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: float-slow 6s ease-in-out infinite;
}

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

.browser-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border);
}

.browser-dots {
  display: flex;
  gap: 8px;
}

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.browser-dots span:first-child { background: #ff5f57; border-color: #ff5f57; }
.browser-dots span:nth-child(2) { background: #ffbd2e; border-color: #ffbd2e; }
.browser-dots span:nth-child(3) { background: #28c940; border-color: #28c940; }

.browser-url {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.browser-url svg {
  color: var(--color-accent);
}

.browser-content {
  padding: 20px;
}

.email-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.email-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.2s ease;
}

.email-item.danger {
  border-color: rgba(255, 71, 87, 0.3);
  background: rgba(255, 71, 87, 0.05);
  flex-direction: column;
}

.email-item.danger > div:first-of-type {
  display: flex;
  align-items: center;
  gap: 12px;
}

.email-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.email-icon.safe {
  background: rgba(0, 229, 160, 0.1);
  color: var(--color-accent);
}

.email-icon.danger {
  background: rgba(255, 71, 87, 0.1);
  color: var(--color-danger);
}

.email-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.email-sender {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.email-subject {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vervain-warning {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 71, 87, 0.2);
}

.warning-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-danger);
  color: white;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  width: fit-content;
}

.warning-logo {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.warning-detail {
  font-size: 0.8rem;
  color: var(--color-danger);
}

/* === Section Styles === */
section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* === Features Section === */
.features {
  background: linear-gradient(180deg, transparent 0%, var(--color-bg-secondary) 50%, transparent 100%);
}

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

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}


.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}


/* === How It Works === */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.4s ease;
}

.step.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.step:hover {
  border-color: var(--color-primary);
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.5;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.step-visual {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon svg {
  width: 36px;
  height: 36px;
  color: white;
}

.step-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
  margin-left: 80px;
}

/* === Attack Types === */
.attack-types {
  background: var(--color-bg-secondary);
}

.attacks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.attack-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.attack-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.attack-card:hover {
  border-color: var(--color-danger);
}

.attack-card.impersonation {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(75, 46, 227, 0.05) 0%, rgba(255, 71, 87, 0.05) 100%);
  border-color: rgba(75, 46, 227, 0.3);
}

.attack-card.impersonation:hover {
  border-color: var(--color-primary);
}

.attack-example {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
  font-size: 0.95rem;
  flex-wrap: wrap;
}

.attack-legit {
  color: var(--color-accent);
  background: rgba(0, 229, 160, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.attack-arrow {
  color: var(--color-text-tertiary);
}

.attack-fake {
  color: var(--color-danger);
  background: rgba(255, 71, 87, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.attack-fake mark {
  background: var(--color-danger);
  color: white;
  padding: 0 2px;
  border-radius: 2px;
}

.attack-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.attack-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* === Install Section === */
.install {
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, transparent 100%);
}

.install-box {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 700px;
  margin: 0 auto;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
}

.install-step {
  margin-bottom: 24px;
}

.install-step:last-child {
  margin-bottom: 0;
}

.step-comment {
  display: block;
  color: var(--color-text-tertiary);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.install-step code {
  display: block;
  color: var(--color-accent);
  font-size: 0.95rem;
}

/* === CTA Section === */
.cta {
  padding: 100px 0;
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
}

.cta-content::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  right: -100%;
  bottom: -100%;
  background: radial-gradient(circle at center, rgba(75, 46, 227, 0.1) 0%, transparent 50%);
  animation: rotate 20s linear infinite;
}

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

.cta-content h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
}

.cta-content p {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  font-size: 1.1rem;
  position: relative;
}

.cta-content .btn {
  position: relative;
}

/* === Footer === */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: 20px;
}

.footer-column a {
  display: block;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 0;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-primary-light);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-card.featured {
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu {
    display: flex;
  }
  
  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  section {
    padding: 80px 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  
  .step-number {
    font-size: 2.5rem;
  }
  
  .step-visual {
    margin: 0 auto;
  }
  
  .step-connector {
    margin: 0 auto;
  }
  
  .attacks-grid {
    grid-template-columns: 1fr;
  }
  
  .attack-card.impersonation {
    grid-column: span 1;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
  
  .stat-divider {
    display: none;
  }
  
  .attack-example {
    flex-direction: column;
    gap: 8px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}