/* ==========================================================================
   Web Boost Fx - Design System & Modern CSS Framework
   Target: Premium, Ultra-Modern Dark Theme for Indian Market
   Colors: Cyber Neon Green (#00E63D), Dark OLED Background (#070A0F), Silver Slate (#E2E8F0)
   ========================================================================== */

@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 {
  /* Color Palette - Matched Pure Deep Black (#000000) for Logo Alignment */
  --bg-dark: #000000;
  --bg-card: rgba(12, 14, 18, 0.85);
  --bg-card-hover: rgba(20, 24, 32, 0.95);
  --bg-surface: #0a0d12;
  
  --accent-green: #00e63d;
  --accent-green-glow: rgba(0, 230, 61, 0.35);
  --accent-green-dark: #00b32f;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-silver: #cbd5e1;
  
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-green-glow: rgba(0, 230, 61, 0.4);
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, var(--text-silver) 50%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-green {
  color: var(--accent-green);
}

/* Layout Containers */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-padding {
  padding: 100px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  backdrop-filter: blur(12px);
  background: #000000;
  border-bottom: 1px solid var(--border-glass);
}

.navbar.scrolled {
  padding: 14px 0;
  background: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

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

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

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 230, 61, 0.25));
  transition: var(--transition);
}

.nav-logo:hover img {
  filter: drop-shadow(0 0 16px rgba(0, 230, 61, 0.55));
  transform: scale(1.03);
}

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

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

.nav-link:hover, .nav-link.active {
  color: var(--accent-green);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Buttons & CTA */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--accent-green);
  color: #041207;
  box-shadow: 0 0 25px var(--accent-green-glow);
}

.btn-primary:hover {
  background: #00ff47;
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 255, 71, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

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

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.4);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 20%, rgba(0, 230, 61, 0.12) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(0, 230, 61, 0.1);
  border: 1px solid var(--border-green-glow);
  color: var(--accent-green);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 61, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 230, 61, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 61, 0); }
}

.hero h1 {
  font-size: 3.5rem;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 600px;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-glass);
}

.metric-item h4 {
  font-size: 2.2rem;
  color: var(--accent-green);
  margin-bottom: 4px;
}

.metric-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.hero-visual {
  position: relative;
}

.hero-card-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(20px);
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.hero-card-preview::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
}

/* Section Header */
.section-title-wrapper {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--accent-green);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

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

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 40px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-green-glow);
  box-shadow: 0 15px 35px rgba(0, 230, 61, 0.15);
  background: var(--bg-card-hover);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(0, 230, 61, 0.1);
  border: 1px solid var(--border-green-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-green);
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-green);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.service-link:hover {
  gap: 12px;
}

/* ROI Estimator (Interactive Tool for India Market) */
.calculator-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.input-group {
  margin-bottom: 24px;
}

.input-group label {
  display: block;
  color: var(--text-silver);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.input-range {
  width: 100%;
  accent-color: var(--accent-green);
}

.calc-result {
  background: rgba(0, 230, 61, 0.05);
  border: 1px dashed var(--accent-green);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
}

.calc-result-val {
  font-size: 3rem;
  font-family: var(--font-heading);
  color: var(--accent-green);
  font-weight: 800;
  margin: 10px 0;
}

/* Package Section (Business Growth Bundle - India) */
.package-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(7, 10, 15, 0.95) 100%);
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-lg);
  padding: 50px;
  position: relative;
  box-shadow: 0 0 50px rgba(0, 230, 61, 0.15);
}

.popular-tag {
  position: absolute;
  top: -16px;
  right: 40px;
  background: var(--accent-green);
  color: #041207;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 20px;
}

.package-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.package-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-silver);
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.package-features svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
  font-size: 1.8rem;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

/* Footer */
.footer {
  background: #040609;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  color: var(--text-main);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-green);
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Form Styling */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-silver);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(7, 10, 15, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 15px var(--accent-green-glow);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid, .services-grid, .package-grid, .calc-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 30px;
    border-bottom: 1px solid var(--border-glass);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}