/* ZAP-MGMT Promotional Landing Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette (HSL Tailored) */
  --bg-primary: hsl(222, 25%, 8%);
  --bg-secondary: hsl(222, 25%, 12%);
  --color-primary: hsl(142, 70%, 49%); /* WhatsApp Neon Green */
  --color-primary-glow: hsla(142, 70%, 49%, 0.15);
  --color-primary-hover: hsl(142, 75%, 43%);
  --color-accent: hsl(200, 100%, 50%); /* Cyber Blue */
  --text-main: hsl(210, 40%, 98%);
  --text-secondary: hsl(215, 20%, 75%);
  --text-muted: hsl(215, 16%, 50%);
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(17, 24, 39, 0.55);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;

  /* Typography */
  --font-family-title: 'Outfit', sans-serif;
  --font-family-body: 'Inter', sans-serif;

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;

  /* Transition speeds */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Base resets & styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

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

/* Typography elements */
h1, h2, h3, h4 {
  font-family: var(--font-family-title);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
}

/* Utilities & Common Layout structures */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-gradient {
  background: linear-gradient(135deg, var(--text-main) 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.2);
  border-radius: 50px;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

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

.btn-primary {
  background-color: var(--color-primary);
  color: hsl(222, 25%, 8%);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.35);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Header & Navigation */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  background: rgba(15, 18, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-family-title);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.08) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 172, 238, 0.04) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.hero-features-preview {
  display: flex;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-feature-item svg {
  color: var(--color-primary);
}

.hero-visual {
  position: relative;
}

.hero-screenshot-card {
  padding: 10px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.06);
}

.hero-screenshot-card img {
  border-radius: var(--radius-md);
  display: block;
}

/* Security Manifesto (VPS) Section */
.manifesto {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl) auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.manifesto-card {
  padding: var(--spacing-lg);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(37, 211, 102, 0.06);
  border: 1px solid rgba(37, 211, 102, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.manifesto-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.manifesto-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Features Grid */
.features {
  padding: var(--spacing-xl) 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.feature-row:nth-child(even) {
  grid-template-columns: 1.1fr 1fr;
}

.feature-row:nth-child(even) .feature-text-block {
  grid-column: 2;
}

.feature-row:nth-child(even) .feature-visual-block {
  grid-column: 1;
  grid-row: 1;
}

.feature-text-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-text-block h3 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.feature-text-block p {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-md);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-list-item svg {
  color: var(--color-primary);
  margin-top: 4px;
  flex-shrink: 0;
}

.feature-visual-block {
  padding: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.feature-visual-block img {
  border-radius: var(--radius-md);
  display: block;
}

/* Deployment Workflow */
.workflow {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  position: relative;
}

.workflow-card {
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
}

.workflow-number {
  font-family: var(--font-family-title);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(37, 211, 102, 0.1);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.workflow-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.workflow-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* FAQ Accordion */
.faq {
  padding: var(--spacing-xl) 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(37, 211, 102, 0.25);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: none;
  cursor: pointer;
  color: var(--text-main);
  text-align: left;
  font-family: var(--font-family-title);
  font-size: 1.1rem;
  font-weight: 600;
  outline: none;
}

.faq-question svg {
  color: var(--text-muted);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: var(--bg-primary);
  transition: max-height var(--transition-normal) ease-out;
}

.faq-answer p {
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md) var(--spacing-md);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Call to action (Quote form) */
.cta-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.cta-text h2 {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-sm);
}

.cta-text p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.cta-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.cta-bullet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.cta-bullet-item svg {
  color: var(--color-primary);
}

.cta-form-card {
  padding: var(--spacing-lg);
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input, .form-group select, .form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font-family-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(37, 211, 102, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* Footer */
.main-footer {
  background-color: hsl(222, 25%, 5%);
  padding: var(--spacing-xl) 0 var(--spacing-md) 0;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.83fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  font-size: 0.88rem;
  max-width: 280px;
  margin-bottom: var(--spacing-sm);
}

.footer-col h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  .cta-bullets {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .nav-links {
    display: none; /* In production, you would add a mobile hamburger menu */
  }
  .feature-row, .feature-row:nth-child(even) {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .feature-row:nth-child(even) .feature-text-block {
    grid-column: 1;
  }
  .feature-row:nth-child(even) .feature-visual-block {
    grid-column: 1;
    grid-row: 2;
  }
  .workflow-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}