/* VAM Flow - Landing Page Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #070a13;
  --bg-secondary: #0c1122;
  --bg-panel: rgba(18, 25, 47, 0.7);
  --bg-panel-hover: rgba(25, 34, 64, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 229, 255, 0.25);

  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-dark: #0f172a;

  --color-primary: #00e5ff;
  --color-work: #ff3366;
  --color-rest: #00e676;
  --color-vo2: #d500f9;
  --color-wprime: #ffab00;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(0, 229, 255, 0.25);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(13, 27, 63, 0.6) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(255, 51, 102, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(0, 229, 255, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Announcement Top Bar */
.top-bar {
  background: linear-gradient(90deg, #ff3366, #d500f9, #00e5ff);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  padding: 0.5rem 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Navigation Header */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 10, 19, 0.88);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  transition: all var(--transition-fast);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-work), var(--color-primary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--bg-primary);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(to right, #ffffff, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.brand-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Custom Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #00b0ff);
  color: var(--color-text-dark);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 229, 255, 0.55);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
  background: linear-gradient(135deg, #00e5ff, #76ff03);
  color: #070a13;
  font-weight: 800;
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.4);
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  border: 2px solid rgba(0, 229, 255, 0.5);
  animation: pulseGlow 2s infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.04); opacity: 0.2; }
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
  border-radius: 14px;
}

/* Hero Section */
.hero {
  padding: 5rem 0 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span {
  background: linear-gradient(135deg, #00e5ff, #ff3366);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-guarantee-micro {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.hero-guarantee-micro item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Hero App Preview Mockup */
.hero-mockup-wrapper {
  position: relative;
}

.hero-mockup-card {
  background: var(--bg-panel);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 229, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 2;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #27c93f; }

.floating-pill {
  position: absolute;
  background: rgba(12, 17, 34, 0.95);
  border: 1px solid var(--color-primary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  padding: 0.75rem 1.25rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  z-index: 3;
  animation: float 4s ease-in-out infinite alternate;
}

.floating-pill.top-right {
  top: -20px;
  right: -20px;
}

.floating-pill.bottom-left {
  bottom: -20px;
  left: -20px;
  animation-delay: -2s;
}

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

/* Social Proof Metrics Bar */
.metrics-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(12, 17, 34, 0.4);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.metric-item-num {
  font-size: 2.8rem;
  font-weight: 900;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, #fff, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 0.3rem;
}

.metric-item-lbl {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Section Common */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(255, 51, 102, 0.08));
  border: 1px solid rgba(0, 229, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

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

/* Interactive Simulator Highlight Box */
.sim-preview-box {
  background: linear-gradient(135deg, rgba(12, 17, 34, 0.9), rgba(18, 25, 47, 0.9));
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 24px;
  padding: 3rem;
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: #ffc107;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #070a13;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.author-info h4 {
  font-size: 0.95rem;
  color: #fff;
}

.author-info p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Pricing Section */
.pricing-grid {
  display: flex;
  gap: 1.75rem;
  justify-content: center;
  max-width: 1150px;
  margin: 0 auto;
  align-items: stretch;
}

.price-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform var(--transition-normal);
}

.price-card:hover {
  transform: translateY(-4px);
}

.price-card.featured {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 51, 102, 0.05));
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.2);
  transform: scale(1.03);
}

.price-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #070a13;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.price-header {
  text-align: center;
  margin-bottom: 2rem;
}

.price-name {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.price-value {
  font-size: 3rem;
  font-weight: 900;
  color: #fff;
  font-family: var(--font-heading);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-value span {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.price-period {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.price-features {
  list-style: none;
  margin-bottom: 2.5rem;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: var(--color-text);
}

.price-features li span {
  color: var(--color-primary);
  font-weight: 800;
}

/* Guarantee Section */
.guarantee-box {
  background: rgba(255, 171, 0, 0.06);
  border: 1px dashed rgba(255, 171, 0, 0.3);
  border-radius: 20px;
  padding: 2rem;
  max-width: 800px;
  margin: 4rem auto 0 auto;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.guarantee-icon {
  font-size: 3.5rem;
  flex-shrink: 0;
}

/* FAQ Accordion */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  transition: transform var(--transition-fast);
  color: var(--color-primary);
}

/* Final CTA Section */
.final-cta {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(255, 51, 102, 0.08));
  border-top: 1px solid rgba(0, 229, 255, 0.25);
  padding: 6rem 0;
  text-align: center;
}

/* Footer */
.footer {
  background: #04060c;
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid, .sim-preview-box {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .metrics-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .metrics-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
    .guarantee-box {
    flex-direction: column;
    text-align: center;
  }
}

/* Author Section Styles */
.author-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.author-avatar-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.4);
    display: block;
    flex-shrink: 0;
}

.author-info h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
    color: #fff;
}

.author-info .author-role {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.author-info .author-bio {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.btn-whatsapp-cta {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #4ade80;
    font-weight: 700;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
}

.btn-whatsapp-cta:hover {
    background: rgba(34, 197, 94, 0.25);
    transform: translateY(-2px);
    color: #4ade80;
}

@media (max-width: 768px) {
    .author-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    .author-avatar-img {
        width: 120px;
        height: 120px;
    }
}