/* ==========================================================================
   Mynatech.in - IT & AI Solutions Theme Stylesheet
   Version: 2.2.0
   Description: Responsive IT service provider theme with alternating Light & Dark
                sections, full-width fixed navbar, modern animations (Zoom in/out, Fade),
                interactive hover effects, glassmorphism, and responsive drawer navigation.
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Dark Mode Palette */
  --bg-dark-base: #060911;
  --bg-dark-surface: #0a0f1d;
  --bg-dark-card: rgba(15, 23, 42, 0.85);
  --bg-dark-card-hover: rgba(22, 33, 62, 0.95);
  --text-dark-pure: #ffffff;
  --text-dark-main: #f1f5f9;
  --text-dark-muted: #94a3b8;
  --text-dark-subtle: #64748b;
  --border-dark-light: rgba(255, 255, 255, 0.08);
  --border-dark-hover: rgba(0, 242, 254, 0.4);

  /* Light Mode Palette */
  --bg-light-base: #f8fafc;
  --bg-light-surface: #ffffff;
  --bg-light-card: #ffffff;
  --bg-light-card-hover: #ffffff;
  --text-light-pure: #0f172a;
  --text-light-main: #1e293b;
  --text-light-muted: #475569;
  --text-light-subtle: #64748b;
  --border-light-subtle: #e2e8f0;
  --border-light-hover: rgba(2, 132, 199, 0.4);

  /* Shared Brand Neon & Tech Accents */
  --cyan-primary: #00b4d8;
  --cyan-bright: #00f2fe;
  --cyan-secondary: #0284c7;
  --indigo-primary: #6366f1;
  --purple-primary: #8b5cf6;
  --emerald-primary: #10b981;
  --amber-primary: #f59e0b;
  --rose-primary: #f43f5e;

  /* Shadows */
  --shadow-light-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-light-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-light-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
  
  --shadow-dark-md: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
  --shadow-dark-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.8);
  --shadow-glow-cyan: 0 0 30px rgba(0, 242, 254, 0.25);
  --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.25);
  --shadow-glow-emerald: 0 0 30px rgba(16, 185, 129, 0.3);

  /* Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  overflow-x: hidden;
  width: 100%;
}

body {
  background-color: var(--bg-dark-base);
  color: var(--text-dark-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--cyan-bright);
  color: #060911;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
  border: none;
  outline: none;
}

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

.font-mono {
  font-family: var(--font-mono);
}

.text-gradient {
  background: linear-gradient(135deg, #0284c7 0%, #00f2fe 50%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-dark .text-gradient {
  background: linear-gradient(135deg, #00f2fe 0%, #a5f3fc 40%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-dark .badge-tag {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan-bright);
}

.section-light .badge-tag {
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: var(--cyan-secondary);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulseDot 2s infinite;
}

/* --- Section Themes (Alternating Light & Dark) --- */
.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  position: relative;
  z-index: 1;
  width: 100%;
}

@media (max-width: 767px) {
  .section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}

/* Dark Section Rules */
.section-dark {
  background-color: var(--bg-dark-surface);
  color: var(--text-dark-main);
  border-top: 1px solid var(--border-dark-light);
  border-bottom: 1px solid var(--border-dark-light);
}

.section-dark h1, 
.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--text-dark-pure);
}

.section-dark .section-desc {
  color: var(--text-dark-muted);
}

/* Light Section Rules */
.section-light {
  background-color: var(--bg-light-base);
  color: var(--text-light-main);
  border-top: 1px solid var(--border-light-subtle);
  border-bottom: 1px solid var(--border-light-subtle);
}

.section-light h1, 
.section-light h2, 
.section-light h3, 
.section-light h4 {
  color: var(--text-light-pure);
}

.section-light .section-desc {
  color: var(--text-light-muted);
}

/* Container & Headers */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin-top: 0.85rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-desc {
  font-size: 1rem;
  line-height: 1.65;
}

/* --- Header / Full-Width Navigation Bar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 4.5rem;
  background: rgba(6, 9, 17, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark-light);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(6, 9, 17, 0.98);
  box-shadow: var(--shadow-dark-md), 0 1px 0 rgba(0, 242, 254, 0.15);
  height: 4rem;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .brand-logo {
    font-size: 1.35rem;
    gap: 0.75rem;
  }
}

.logo-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--cyan-bright) 0%, var(--indigo-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #060911;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
  transition: transform var(--transition-bounce);
}

.brand-logo:hover .logo-icon {
  transform: rotate(8deg) scale(1.08);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark-muted);
  position: relative;
  padding: 0.5rem 0.2rem;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--cyan-bright);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-bright), var(--indigo-primary));
  border-radius: 2px;
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Mobile Toggle Button */
.mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-dark-light);
  border-radius: 0.5rem;
  cursor: pointer;
  color: #ffffff;
  font-size: 1.15rem;
  transition: all var(--transition-fast);
}

@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--cyan-bright);
  color: var(--cyan-bright);
}

/* Mobile Drawer Menu */
.mobile-menu {
  position: fixed;
  top: 4.5rem;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(6, 9, 17, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark-light);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateY(-130%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 999;
  box-shadow: var(--shadow-dark-lg);
  max-height: calc(100vh - 4.5rem);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-link {
  padding: 0.75rem 1rem;
  border-radius: 0.65rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark-muted);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: all var(--transition-fast);
}

.mobile-nav-link i {
  width: 1.25rem;
  text-align: center;
  font-size: 1rem;
  color: var(--cyan-bright);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan-bright);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.4rem;
  border-radius: 0.65rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-bright) 0%, #0284c7 100%);
  color: #060911;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid var(--border-dark-light);
  backdrop-filter: blur(8px);
}

.section-light .btn-secondary {
  background: #ffffff;
  color: var(--text-light-pure);
  border: 1px solid var(--border-light-subtle);
  box-shadow: var(--shadow-light-sm);
}

.btn-secondary:hover {
  background: rgba(2, 132, 199, 0.08);
  border-color: var(--cyan-secondary);
  color: var(--cyan-secondary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.55);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
  border-radius: 0.5rem;
}

.btn-lg {
  padding: 0.9rem 1.85rem;
  font-size: 0.95rem;
}

/* Button Shimmer */
.btn-shimmer::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent,
    rgba(255, 255, 255, 0.28),
    transparent
  );
  transform: rotate(30deg) translateX(-100%);
  transition: transform 0.8s ease-in-out;
  pointer-events: none;
}

.btn-shimmer:hover::before {
  transform: rotate(30deg) translateX(100%);
}

/* --- Hero Section (Dark) --- */
.hero-section {
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  text-align: center;
  position: relative;
  background-color: var(--bg-dark-base);
  width: 100%;
}

.hero-content {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-dark-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin-bottom: 3.5rem;
}

/* Stats Bar */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark-light);
  border-radius: 1rem;
  padding: 1.25rem 1rem;
  backdrop-filter: blur(12px);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.35rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--cyan-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Tech Ticker (Dark Accent) --- */
.tech-ticker-wrap {
  padding: 2rem 0;
  background: #04070d;
  border-top: 1px solid var(--border-dark-light);
  border-bottom: 1px solid var(--border-dark-light);
  overflow: hidden;
  width: 100%;
}

.tech-ticker-title {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dark-subtle);
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.tech-ticker-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: tickerScroll 28s linear infinite;
}

.tech-ticker-track:hover {
  animation-play-state: paused;
}

.tech-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark-light);
  color: var(--text-dark-muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.tech-badge:hover {
  border-color: var(--cyan-bright);
  color: #ffffff;
  transform: translateY(-2px);
}

/* --- Cards (Light and Dark Variants) --- */
.glass-card {
  border-radius: 1.25rem;
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

/* Dark Card */
.section-dark .glass-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-dark-main);
}

.section-dark .glass-card:hover {
  transform: translateY(-8px);
  background: var(--bg-dark-card-hover);
  border-color: var(--border-dark-hover);
  box-shadow: var(--shadow-dark-md), var(--shadow-glow-cyan);
}

/* Light Card */
.section-light .glass-card {
  background: var(--bg-light-card);
  border: 1px solid var(--border-light-subtle);
  box-shadow: var(--shadow-light-md);
  color: var(--text-light-main);
}

.section-light .glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-secondary), var(--indigo-primary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.section-light .glass-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-light-hover);
  box-shadow: var(--shadow-light-lg);
}

.section-light .glass-card:hover::before {
  opacity: 1;
}

/* Icon Box */
.icon-box {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.35rem;
  transition: transform var(--transition-bounce), box-shadow var(--transition-normal);
}

.icon-cyan {
  background: rgba(0, 180, 216, 0.12);
  color: #0284c7;
  border: 1px solid rgba(0, 180, 216, 0.25);
}

.section-dark .icon-cyan {
  background: rgba(0, 242, 254, 0.12);
  color: var(--cyan-bright);
  border: 1px solid rgba(0, 242, 254, 0.25);
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-primary);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.icon-amber {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.icon-purple {
  background: rgba(139, 92, 246, 0.12);
  color: #7c3aed;
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.section-dark .icon-purple {
  color: #c084fc;
}

.icon-indigo {
  background: rgba(99, 102, 241, 0.12);
  color: var(--indigo-primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.icon-rose {
  background: rgba(244, 63, 94, 0.12);
  color: var(--rose-primary);
  border: 1px solid rgba(244, 63, 94, 0.25);
}

.glass-card:hover .icon-box {
  transform: scale(1.15) rotate(5deg);
}

/* Feature Bullet Lists */
.feature-list {
  list-style: none;
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
}

.section-dark .feature-item {
  color: var(--text-dark-muted);
}

.section-light .feature-item {
  color: var(--text-light-muted);
}

.feature-item i {
  color: var(--cyan-secondary);
  font-size: 0.88rem;
  flex-shrink: 0;
}

.section-dark .feature-item i {
  color: var(--cyan-bright);
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- AI Spotlight Cards (Dark) --- */
.ai-spotlight-card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95) 0%, rgba(20, 20, 45, 0.8) 100%);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 1.5rem;
  padding: 2.25rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.ai-spotlight-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: var(--shadow-glow-purple);
}

/* --- Interactive Project Estimator (Light Theme) --- */
.estimator-container {
  background: #ffffff;
  border: 1px solid var(--border-light-subtle);
  border-radius: 1.5rem;
  padding: 2.25rem 1.5rem;
  box-shadow: var(--shadow-light-lg);
}

@media (min-width: 768px) {
  .estimator-container {
    padding: 3rem 2.5rem;
  }
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .estimator-grid {
    grid-template-columns: 1.6fr 1fr;
  }
}

.estimator-options-group {
  margin-bottom: 2rem;
}

.estimator-label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light-pure);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.option-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.calc-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem 0.65rem;
  border-radius: 0.85rem;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-option input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.calc-option:hover {
  background: #f1f5f9;
  border-color: var(--cyan-secondary);
  transform: translateY(-2px);
}

.calc-option.selected {
  background: rgba(2, 132, 199, 0.08);
  border-color: var(--cyan-secondary);
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.2);
}

.calc-option i {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--cyan-secondary);
}

.calc-option span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light-pure);
}

/* Calculator Summary Box */
.calc-summary-box {
  background: #0f172a;
  border-radius: 1.25rem;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #ffffff;
  box-shadow: var(--shadow-dark-md);
}

.summary-price-display {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
  margin: 1.5rem 0;
}

.summary-estimate-value {
  font-size: 2.25rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--cyan-bright);
}

.summary-timeline-value {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  margin-top: 0.35rem;
}

/* --- Portfolio & Filter Section (Dark) --- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.15rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark-light);
  color: var(--text-dark-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--cyan-bright);
  border-color: var(--cyan-bright);
  color: #060911;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.project-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark-light);
  border-radius: 1.25rem;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--cyan-bright);
  box-shadow: var(--shadow-glow-cyan);
}

.project-header {
  padding: 0.85rem 0.85rem 0;
  position: relative;
}

.project-img-box {
  width: 100%;
  height: 165px;
  border-radius: 0.85rem;
  background: #060911;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-dark-light);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6, 9, 17, 0.75) 100%);
  pointer-events: none;
}

.project-badge {
  position: absolute;
  top: 1.35rem;
  right: 1.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  border-radius: 0.5rem;
  z-index: 2;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.project-badge-static {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 0.5rem;
}

.project-badge-cyan {
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid var(--cyan-bright);
  color: var(--cyan-bright);
}

.project-badge-amber {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--amber-primary);
  color: var(--amber-primary);
}

.project-badge-purple {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid #c084fc;
  color: #c084fc;
}

.project-badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--emerald-primary);
  color: var(--emerald-primary);
}

.project-body {
  padding: 1.15rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #ffffff;
}

.project-desc {
  font-size: 0.82rem;
  color: var(--text-dark-muted);
  line-height: 1.55;
  margin-bottom: 1.15rem;
  flex-grow: 1;
}

.project-footer {
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-dark-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.btn-demo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #060911;
  background: linear-gradient(135deg, var(--cyan-bright) 0%, #0284c7 100%);
  padding: 0.35rem 0.8rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 242, 254, 0.3);
}

.btn-demo-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.55);
  color: #060911;
}

.project-btn {
  color: var(--text-dark-light);
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0.35rem 0.5rem;
  transition: all var(--transition-fast);
}

.project-btn:hover {
  color: var(--cyan-bright);
  transform: translateX(3px);
}

/* --- Workflow / Process Roadmap (Dark) --- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark-light);
  border-radius: 1.25rem;
  padding: 2rem 1.5rem;
  position: relative;
  transition: all var(--transition-normal);
}

.process-step-card:hover {
  border-color: var(--cyan-bright);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-cyan);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.1);
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  transition: color var(--transition-normal);
}

.process-step-card:hover .step-num {
  color: var(--cyan-bright);
}

/* --- Testimonials (Light Theme) --- */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-light-subtle);
  border-radius: 1.25rem;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-light-md);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-light-lg);
  border-color: var(--border-light-hover);
}

.stars-rating {
  color: var(--amber-primary);
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.client-avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-secondary), var(--indigo-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
}

/* --- FAQ Accordion (Dark Theme) --- */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark-light);
  border-radius: 1rem;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--cyan-bright);
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.15);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-left: 0.75rem;
  transition: transform var(--transition-normal), background-color var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--cyan-bright);
  color: #060911;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 1.5rem;
  color: var(--text-dark-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.faq-answer-inner {
  padding-bottom: 1.25rem;
}

/* --- Contact & Location Section (Light Theme) --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.15fr;
  }
}

.contact-card-box {
  background: #ffffff;
  border: 1px solid var(--border-light-subtle);
  border-radius: 1.5rem;
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-light-lg);
}

@media (min-width: 768px) {
  .contact-card-box {
    padding: 2.75rem 2.25rem;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light-pure);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: 0.65rem;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  color: var(--text-light-pure);
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--cyan-secondary);
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.2);
  background: #ffffff;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 0.85rem;
  background: #ffffff;
  border: 1px solid var(--border-light-subtle);
  box-shadow: var(--shadow-light-sm);
  transition: all var(--transition-fast);
}

.contact-direct-item:hover {
  border-color: var(--cyan-secondary);
  transform: translateX(4px);
  box-shadow: var(--shadow-light-md);
}

/* --- Interactive Modal (Zoom In / Out + Fade) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 14, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: #0f172a;
  border: 1px solid var(--border-dark-light);
  border-radius: 1.5rem;
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.25rem 1.75rem;
  position: relative;
  box-shadow: var(--shadow-dark-lg), var(--shadow-glow-cyan);
  transform: scale(0.85);
  opacity: 0;
  transition: transform var(--transition-bounce), opacity var(--transition-normal);
  color: #ffffff;
}

.modal-overlay.active .modal-window {
  transform: scale(1);
  opacity: 1;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-dark-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--rose-primary);
  color: #ffffff;
  transform: rotate(90deg);
}

.modal-img-container {
  width: 100%;
  height: 220px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border-dark-light);
  background: #060911;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.modal-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.modal-demo-top-btn {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  padding: 0.2rem 0.5rem;
  border-radius: 0.4rem;
}

.modal-demo-top-btn:hover {
  color: #ffffff;
  background: rgba(0, 242, 254, 0.15);
  transform: translateX(2px);
}

/* --- Floating Widgets --- */
.floating-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  z-index: 900;
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.15) rotate(8deg);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.7);
}

.floating-whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  animation: pulseBubble 2s infinite;
  z-index: -1;
}

.scroll-top-btn {
  position: fixed;
  bottom: 5.75rem;
  right: 2rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: #0f172a;
  border: 1px solid var(--border-dark-light);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 899;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: var(--cyan-bright);
  color: #060911;
  border-color: var(--cyan-bright);
  transform: translateY(-4px);
}

/* --- Footer --- */
.footer {
  background: #04070d;
  border-top: 1px solid var(--border-dark-light);
  padding: 4.5rem 0 2rem;
  position: relative;
  z-index: 1;
  color: #ffffff;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.15rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: var(--text-dark-muted);
  font-size: 0.82rem;
}

.footer-link:hover {
  color: var(--cyan-bright);
  padding-left: 0.35rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-dark-subtle);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

/* ==========================================================================
   Animations & Transitions (Fade, Zoom In, Zoom Out, Pulse)
   ========================================================================== */
.animate-on-scroll {
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up {
  transform: translateY(35px);
}

.fade-up.animated {
  opacity: 1;
  transform: translateY(0);
}

.fade-down {
  transform: translateY(-35px);
}

.fade-down.animated {
  opacity: 1;
  transform: translateY(0);
}

.zoom-in {
  transform: scale(0.88);
}

.zoom-in.animated {
  opacity: 1;
  transform: scale(1);
}

.zoom-out {
  transform: scale(1.12);
}

.zoom-out.animated {
  opacity: 1;
  transform: scale(1);
}

.fade-left {
  transform: translateX(-35px);
}

.fade-left.animated {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  transform: translateX(35px);
}

.fade-right.animated {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger Delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Keyframes */
@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.08); }
  100% { transform: translate(-30px, 60px) scale(0.95); }
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

@keyframes pulseBubble {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}