/* ==========================================================================
   M/S JIBON ENTERPRISE - Design System & Stylesheet
   Color Palette: Neon Lime, Deep Charcoal, Crisp Off-White, Electric Accents
   Typography: Plus Jakarta Sans / Outfit
   ========================================================================== */

:root {
  /* Primary & Accent Colors */
  --color-primary: #D4F72C;
  --color-primary-hover: #C5EA22;
  --color-primary-light: #F1FDAB;
  --color-primary-glow: rgba(212, 247, 44, 0.45);
  
  /* Dark & Light Neutrals */
  --color-dark: #0D0F11;
  --color-dark-surface: #14171A;
  --color-dark-card: #1A1E23;
  --color-dark-border: rgba(255, 255, 255, 0.1);
  --color-dark-text-muted: #8E98A5;
  
  --color-light-bg: #F4F6F8;
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F4F8;
  --color-gray-200: #E2E7ED;
  --color-gray-300: #CBD4DE;
  --color-gray-500: #6B7684;
  --color-gray-700: #333C48;
  --color-gray-900: #0F172A;
  
  /* Vibrant Feature Colors */
  --color-accent-coral: #FF5A5F;
  --color-accent-blue: #2563EB;
  --color-accent-cyan: #06B6D4;
  --color-accent-green: #10B981;
  --color-accent-purple: #8B5CF6;
  --color-accent-amber: #F59E0B;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.09);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.14);
  --shadow-phone: 0 35px 70px -15px rgba(15, 23, 42, 0.3), 0 0 0 1px rgba(0, 0, 0, 0.08);
  --shadow-neon: 0 10px 30px rgba(212, 247, 44, 0.35);

  /* Radii */
  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Container */
  --container-width: 1240px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-light-bg);
  color: var(--color-gray-900);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-sm {
  padding: 50px 0;
}

/* Typography Utilities */
.heading-display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.heading-section {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-dark);
  line-height: 1.2;
}

.subheading {
  font-size: 1.125rem;
  color: var(--color-gray-500);
  line-height: 1.65;
}

.spark-icon {
  display: inline-block;
  vertical-align: middle;
  margin-left: 4px;
  animation: pulse-spark 3s infinite ease-in-out;
}

@keyframes pulse-spark {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.15) rotate(15deg); }
}

/* --------------------------------------------------------------------------
   NAVIGATION HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 246, 248, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition-fast);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.brand-badge {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--color-dark);
  box-shadow: 0 4px 12px rgba(212, 247, 44, 0.4);
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-700);
  transition: var(--transition-fast);
}

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: #22262B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--color-primary);
  color: var(--color-dark);
  box-shadow: var(--shadow-neon);
}

.btn-accent:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(212, 247, 44, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-gray-300);
}

.btn-outline:hover {
  border-color: var(--color-dark);
  background-color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background-color: var(--color-gray-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   HERO BANNER (The Signature Lime Container & Overlapping Phones)
   -------------------------------------------------------------------------- */
.hero-wrapper {
  padding-top: 16px;
  padding-bottom: 50px;
}

.hero-banner {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 64px 60px 48px;
  position: relative;
  overflow: visible;
  min-height: 580px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 45px rgba(212, 247, 44, 0.25);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 560px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(13, 15, 17, 0.08);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 24px;
}

.hero-badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

.hero-title {
  font-size: 4.25rem;
  font-weight: 800;
  line-height: 1.05;
  color: var(--color-dark);
  margin-bottom: 24px;
  letter-spacing: -0.035em;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(13, 15, 17, 0.82);
  line-height: 1.6;
  margin-bottom: 36px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
}

.hero-bottom-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  transition: var(--transition-fast);
}

.hero-bottom-link:hover {
  transform: translateX(4px);
}

/* Hand-drawn Doodles & Arrows */
.doodle-arrow {
  position: absolute;
  bottom: -40px;
  left: 230px;
  width: 140px;
  pointer-events: none;
  z-index: 3;
}

/* Phone Mockups Stage */
.hero-mockups-stage {
  position: relative;
  height: 480px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Phone Frame Styles */
.phone-mockup {
  position: absolute;
  width: 255px;
  height: 510px;
  background: var(--color-white);
  border-radius: 40px;
  box-shadow: var(--shadow-phone);
  border: 7px solid #1A1E23;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-bounce);
}

.phone-mockup.phone-primary {
  z-index: 5;
  transform: rotate(-4deg) translateY(20px);
  left: 10px;
}

.phone-mockup.phone-secondary {
  z-index: 4;
  background: #0E1013;
  color: #FFF;
  border-color: #000;
  transform: rotate(6deg) translateY(-15px);
  right: 10px;
}

.phone-mockup:hover {
  transform: translateY(-8px) scale(1.03) rotate(0deg);
  z-index: 10;
}

/* Realistic Phone Notch & Screen UI */
.phone-notch {
  width: 90px;
  height: 18px;
  background: #1A1E23;
  border-radius: 0 0 12px 12px;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
}

.phone-screen {
  flex: 1;
  padding: 24px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: hidden;
  font-size: 0.75rem;
}

.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
}

.screen-header h4 {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.search-bar-mini {
  background: var(--color-gray-100);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gray-500);
  font-size: 0.7rem;
}

.phone-secondary .search-bar-mini {
  background: #1F242B;
  color: #7E8B9B;
}

.card-widget {
  background: #0D0F11;
  color: #FFF;
  border-radius: 18px;
  padding: 14px;
}

.phone-secondary .card-widget {
  background: #181C22;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stock-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(212, 247, 44, 0.2);
  color: var(--color-primary);
  font-weight: 700;
}

.mini-chart {
  height: 48px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-top: 8px;
}

.mini-chart-bar {
  flex: 1;
  background: var(--color-primary);
  border-radius: 3px;
  transition: var(--transition-fast);
}

.mini-chart-bar:hover {
  background: #FFF;
}

.app-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--color-gray-50);
  border-radius: 12px;
  font-weight: 600;
}

.phone-secondary .app-item-row {
  background: #14181D;
  color: #FFF;
}

.avatar-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.65rem;
}

.screen-bottom-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}

.btn-mini-buy {
  background: var(--color-primary);
  color: var(--color-dark);
  font-weight: 800;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
}

.btn-mini-sell {
  background: #FF5A5F;
  color: #FFF;
  font-weight: 800;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
}

/* Floating Badges on Hero */
.floating-tag {
  position: absolute;
  padding: 8px 16px;
  background: var(--color-white);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  z-index: 15;
  animation: float 4s ease-in-out infinite;
}

.floating-tag.tag-top {
  top: -15px;
  right: 20px;
  animation-delay: 0.5s;
}

.floating-tag.tag-bottom {
  bottom: 20px;
  left: -20px;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --------------------------------------------------------------------------
   PARTNERS / CLIENT TRUST BAR
   -------------------------------------------------------------------------- */
.partners-section {
  text-align: center;
  padding: 50px 0 30px;
}

.partners-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.partners-subtitle {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  max-width: 560px;
  margin: 0 auto 36px;
}

.partner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
}

.partner-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-gray-700);
  opacity: 0.7;
  transition: var(--transition-fast);
  filter: grayscale(1);
}

.partner-item:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: translateY(-2px);
}

.partner-icon {
  width: 32px;
  height: 32px;
}

/* --------------------------------------------------------------------------
   GET THE MOST OUT OF YOUR APPS (FEATURE CARDS WITH ORGANIC SHAPES)
   -------------------------------------------------------------------------- */
.features-header {
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 290px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(212, 247, 44, 0.6);
}

.feature-card-content {
  position: relative;
  z-index: 2;
  max-width: 380px;
}

.feature-card-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.25;
}

.feature-card-desc {
  font-size: 0.98rem;
  color: var(--color-gray-500);
  margin-bottom: 28px;
  line-height: 1.6;
}

.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  transition: var(--transition-fast);
}

.card-action-link:hover {
  gap: 14px;
  color: #000;
}

/* Decorative Card Accents (from reference screenshot) */
.card-shape-blob {
  position: absolute;
  right: 28px;
  bottom: 24px;
  width: 110px;
  height: 110px;
  background: var(--color-primary);
  border-radius: 50% 50% 60% 40% / 40% 60% 40% 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: var(--transition-smooth);
}

.card-shape-blob .inner-doodle {
  width: 50px;
  height: 50px;
}

.card-shape-gauge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 130px;
  height: 130px;
  z-index: 1;
}

.feature-card:hover .card-shape-blob {
  transform: scale(1.08) rotate(10deg);
}

/* --------------------------------------------------------------------------
   DARK SHOWCASE SECTION (Trade in Real Time / Market Pulse style)
   -------------------------------------------------------------------------- */
.dark-section {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  margin: 60px 0;
  position: relative;
  overflow: hidden;
}

.dark-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.dark-section-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.dark-section-desc {
  font-size: 1.08rem;
  color: var(--color-dark-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.dark-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.dark-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  font-weight: 600;
  color: #E2E8F0;
}

.dark-feature-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Dark Phone Container */
.dark-phone-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.dark-phone-mockup {
  width: 280px;
  height: 520px;
  background: #14171A;
  border-radius: 42px;
  border: 8px solid #232830;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
  overflow: hidden;
  position: relative;
  z-index: 3;
}

.dark-phone-mockup .screen-content {
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.phone-metric-big {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.neon-graph-line {
  width: 100%;
  height: 80px;
  margin: 10px 0;
}

.dark-blob-bg {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  background: var(--color-primary);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   ADVANTAGES SECTION (Smooth Start, 24/7 Support, etc.)
   -------------------------------------------------------------------------- */
.advantages-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.advantages-lead {
  padding-right: 20px;
}

.advantage-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.advantage-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-dark);
}

.advantage-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.advantage-text {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   SERVICES & TECH STACK (Android & iOS Specialization)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.service-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-dark);
}

.service-box.featured {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.service-box.featured .service-desc {
  color: var(--color-dark-text-muted);
}

.service-box.featured .tech-pill {
  background: #232830;
  color: #FFF;
}

.service-badge-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-box.featured .service-badge-icon {
  background: var(--color-primary);
  color: var(--color-dark);
}

.service-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 24px;
}

.tech-pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.tech-pill {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* --------------------------------------------------------------------------
   INTERACTIVE COST / TIMELINE ESTIMATOR
   -------------------------------------------------------------------------- */
.calculator-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 50px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-200);
  margin-top: 40px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 50px;
}

.calc-group-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-dark);
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}

.calc-option {
  position: relative;
}

.calc-option input[type="radio"],
.calc-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.calc-option-box {
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-gray-200);
  background: var(--color-gray-50);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
}

.calc-option input:checked + .calc-option-box {
  border-color: var(--color-dark);
  background: var(--color-primary-light);
  box-shadow: 0 4px 14px rgba(212, 247, 44, 0.35);
}

.calc-summary-panel {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-price-display {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  margin: 12px 0 4px;
}

.calc-timeline-display {
  font-size: 1.1rem;
  color: #CBD5E1;
  font-weight: 600;
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   PORTFOLIO & WORK SHOWCASE
   -------------------------------------------------------------------------- */
.portfolio-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.portfolio-tab {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-700);
  transition: var(--transition-fast);
}

.portfolio-tab.active,
.portfolio-tab:hover {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.portfolio-preview {
  height: 260px;
  background: linear-gradient(135deg, #EBF0F5 0%, #D8E0EA 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-preview.lime-bg {
  background: linear-gradient(135deg, #E6FA75 0%, #D4F72C 100%);
}

.portfolio-preview.dark-bg {
  background: linear-gradient(135deg, #1A1E24 0%, #0E1013 100%);
}

.portfolio-preview.coral-bg {
  background: linear-gradient(135deg, #FFE4E6 0%, #FFC1C8 100%);
}

.portfolio-info {
  padding: 24px;
}

.portfolio-category {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  margin-bottom: 6px;
}

.portfolio-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.5;
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   TESTIMONIALS & STATS
   -------------------------------------------------------------------------- */
.stats-banner {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 50px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  margin-bottom: 70px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 900;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  color: var(--color-dark);
}

.stat-item h3 span {
  color: #10B981;
}

.stat-item p {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-500);
  margin-top: 6px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rating-stars {
  color: #F59E0B;
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.testimonial-quote {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-700);
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-dark);
}

.author-name {
  font-weight: 800;
  font-size: 1rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   FAQ SECTION
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-dark);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 1.1rem;
  cursor: pointer;
  user-select: none;
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.faq-item.active .faq-toggle-icon {
  background: var(--color-primary);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 28px;
  color: var(--color-gray-500);
  line-height: 1.65;
  font-size: 0.98rem;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 28px 24px;
}

/* --------------------------------------------------------------------------
   CONTACT SECTION & OFFICIAL DETAILS
   -------------------------------------------------------------------------- */
.contact-card-wrapper {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 60px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.contact-info h2 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.contact-info p {
  color: var(--color-dark-text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 36px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #232830;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.8rem;
  color: var(--color-dark-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
}

.contact-value a:hover {
  color: var(--color-primary);
}

.contact-form-box {
  background: #181C22;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #CBD5E1;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: #0E1013;
  border: 1.5px solid #282E38;
  color: var(--color-white);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 247, 44, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-feedback-toast {
  display: none;
  padding: 14px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.form-feedback-toast.success {
  display: block;
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid #059669;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-dark);
}

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

.footer-links-list a {
  font-size: 0.92rem;
  color: var(--color-gray-500);
  transition: var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-dark);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-200);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-banner {
    padding: 48px 36px;
  }
  .hero-title {
    font-size: 3.4rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-mockups-stage {
    height: 420px;
    margin-top: 20px;
  }
  .features-grid,
  .dark-section-grid,
  .calc-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  .services-grid,
  .portfolio-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-banner {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta-group {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .site-header {
    height: 70px;
  }
  .hero-banner {
    padding: 36px 24px;
    border-radius: var(--radius-lg);
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-mockups-stage {
    height: 380px;
  }
  .phone-mockup {
    width: 200px;
    height: 400px;
  }
  .heading-section {
    font-size: 2.2rem;
  }
  .dark-section {
    padding: 40px 24px;
    border-radius: var(--radius-lg);
  }
  .dark-section-title,
  .contact-info h2 {
    font-size: 2.2rem;
  }
  .services-grid,
  .portfolio-grid,
  .testimonials-grid,
  .calc-options-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-wrapper {
    padding: 32px 20px;
  }
  .contact-form-box {
    padding: 24px 16px;
  }
  .stats-banner {
    grid-template-columns: 1fr;
    padding: 30px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: var(--color-white);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  gap: 18px;
  z-index: 999;
}

.mobile-nav-drawer.open {
  display: flex;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.1rem;
  font-weight: 700;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-gray-100);
}