/* ============================================================================
   MESP Landing Page Styling
   Design System: Dark mode with Fire Orange accents
   ============================================================================ */

:root {
  /* Colors */
  --bg-primary: #0a0c10;
  --bg-secondary: #141722;
  --bg-tertiary: #1f2335;
  --text-primary: #ffffff;
  --text-secondary: #9aa5ce;
  --accent: #ff5722; /* Orange Pompier */
  --accent-hover: #e64a19;
  --accent-glow: rgba(255, 87, 34, 0.25);
  --border-color: rgba(255, 255, 255, 0.08);
  
  /* Fonts */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 87, 34, 0.4);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-large {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: 10px;
}

.btn-full {
  width: 100%;
  padding: 12px;
}

/* Badge */
.badge {
  display: inline-block;
  background-color: rgba(255, 87, 34, 0.1);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 87, 34, 0.15);
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.5px;
}

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

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

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

/* Hero Section */
.hero {
  padding: 80px 0 100px 0;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 520px;
}

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

.play-icon {
  margin-right: 8px;
}

.hero-image-container {
  display: flex;
  justify-content: center;
}

.app-mockup {
  position: relative;
  background: radial-gradient(circle, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-color);
  width: 320px;
  height: 320px;
  border-radius: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 20px rgba(255,255,255,0.02);
}

.hero-app-logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
}

.mockup-overlay {
  position: absolute;
  bottom: 24px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 16px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

/* Sections Common Header */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 500px;
  margin: 0 auto;
}

/* Features Section */
.features {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 40px 32px;
  border-radius: 16px;
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 87, 34, 0.3);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.price-card {
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 48px;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.price-card-sdis {
  background-color: transparent;
  border-style: dashed;
  border-width: 2px;
}

.card-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background-color: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.price {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
}

.price span {
  font-size: 28px;
  color: var(--accent);
  margin-left: 2px;
}

.price .price-period {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 8px;
}

.price-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  min-height: 44px;
}

.price-card hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  margin-bottom: 40px;
  flex-grow: 1;
}

.price-features li {
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.price-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: bold;
  margin-right: 12px;
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.faq-item h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Footer */
.footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 48px 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand .brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: inline-block;
}

/* Responsive Styles */
@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 38px;
  }
  
  .nav-links {
    display: none;
  }
  
  .btn-large {
    width: 100%;
  }
}