/* ===================================================
   AI Future Agency - Deluxe Liquid Glass Multi-Theme
   Supports Dual Theme: Cyber Cyan & Royal Gold
   Supports Full Bilingual UI: English (Default) & Bengali
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-dark: #050608;
  
  /* DEFAULT THEME: Cyber Neon Cyan / Blue (Theme 1) */
  --primary: #00d2ff;
  --primary-glow: rgba(0, 210, 255, 0.55);
  --primary-glow-soft: rgba(0, 210, 255, 0.2);
  --secondary: #9d4edd;
  --secondary-glow: rgba(157, 78, 221, 0.45);
  --accent: #00ff87;
  --accent-glow: rgba(0, 255, 135, 0.45);
  --danger: #ff3366;
  
  --liquid-glass-bg: linear-gradient(135deg, rgba(0, 210, 255, 0.05) 0%, rgba(10, 16, 30, 0.32) 100%);
  --liquid-glass-bg-hover: linear-gradient(135deg, rgba(0, 210, 255, 0.15) 0%, rgba(14, 22, 42, 0.52) 100%);
  --liquid-glass-border: rgba(0, 210, 255, 0.28);
  --liquid-glass-border-glow: rgba(0, 210, 255, 0.75);
  --liquid-glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(0, 210, 255, 0.25);
  
  --btn-primary-bg: linear-gradient(135deg, #00d2ff 0%, #0077ff 100%);
  --btn-primary-color: #ffffff;
  --btn-primary-shadow: 0 4px 25px rgba(0, 210, 255, 0.45);
  --btn-primary-hover-shadow: 0 8px 35px rgba(0, 210, 255, 0.7);
  
  --gradient-brand: linear-gradient(135deg, #ffffff 0%, #00d2ff 50%, #9d4edd 100%);
  --gradient-accent: linear-gradient(135deg, #00ff87 0%, #00d2ff 100%);
  
  --overlay-radial-1: rgba(0, 210, 255, 0.12);
  --overlay-radial-2: rgba(157, 78, 221, 0.1);
  --scrollbar-thumb: linear-gradient(180deg, #00d2ff, #0077ff);
  
  --text-main: #ffffff;
  --text-muted: #e2e8f0;
  --text-dim: #94a3b8;
  
  --font-bangla: 'Hind Siliguri', sans-serif;
  --font-en: 'Outfit', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* THEME 2: Royal Gold & Black Luxury Theme */
body.theme-gold {
  --primary: #d4af37;
  --primary-glow: rgba(212, 175, 55, 0.55);
  --primary-glow-soft: rgba(212, 175, 55, 0.2);
  --secondary: #f59e0b;
  --secondary-glow: rgba(245, 158, 11, 0.45);
  --accent: #ffd700;
  --accent-glow: rgba(255, 215, 0, 0.5);
  
  --liquid-glass-bg: linear-gradient(135deg, rgba(255, 223, 115, 0.05) 0%, rgba(14, 12, 10, 0.32) 100%);
  --liquid-glass-bg-hover: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(22, 18, 12, 0.52) 100%);
  --liquid-glass-border: rgba(212, 175, 55, 0.28);
  --liquid-glass-border-glow: rgba(255, 223, 115, 0.75);
  --liquid-glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 223, 115, 0.25);
  
  --btn-primary-bg: linear-gradient(135deg, #ffe082 0%, #d4af37 50%, #aa771c 100%);
  --btn-primary-color: #000000;
  --btn-primary-shadow: 0 4px 25px rgba(212, 175, 55, 0.45);
  --btn-primary-hover-shadow: 0 8px 35px rgba(212, 175, 55, 0.7);
  
  --gradient-brand: linear-gradient(135deg, #ffffff 0%, #ffdf73 45%, #d4af37 75%, #aa771c 100%);
  --gradient-accent: linear-gradient(135deg, #fff2b2 0%, #d4af37 100%);
  
  --overlay-radial-1: rgba(212, 175, 55, 0.1);
  --overlay-radial-2: rgba(245, 158, 11, 0.08);
  --scrollbar-thumb: linear-gradient(180deg, #d4af37, #aa771c);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-en), var(--font-bangla);
}

body {
  overflow-x: hidden;
  background-color: #000000;
  line-height: 1.6;
  position: relative;
  transition: background-color var(--transition-normal);
}

body.lang-bn {
  font-family: var(--font-bangla), var(--font-en);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #050608;
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ===================================================
   Fixed Smooth Canvas Background (Untouched)
   =================================================== */
.canvas-bg-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  background: #000000;
}

#animationCanvas {
  display: block;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

/* Subtle Dynamic Theme Overlay */
.canvas-bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  background: 
    radial-gradient(circle at 15% 20%, var(--overlay-radial-1) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, var(--overlay-radial-2) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(5, 6, 8, 0.25) 0%, rgba(5, 6, 8, 0.65) 100%),
    linear-gradient(180deg, rgba(5, 6, 8, 0.25) 0%, rgba(5, 6, 8, 0.08) 40%, rgba(5, 6, 8, 0.45) 100%);
  transition: all var(--transition-normal);
}

/* Main Foreground Layer */
.main-content {
  position: relative;
  z-index: 2;
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #050608;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.spinner {
  width: 54px;
  height: 54px;
  border: 3px solid rgba(0, 210, 255, 0.2);
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 20px;
  box-shadow: 0 0 25px var(--primary-glow);
}

.loader-text {
  font-family: var(--font-en);
  font-size: 1.05rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Utilities */
.en-font {
  font-family: var(--font-en);
}

.gradient-text, .gradient-brand {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-accent-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 54px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  backdrop-filter: blur(14px);
  box-shadow: 0 0 20px var(--primary-glow-soft);
  transition: all var(--transition-normal);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  box-shadow: var(--btn-primary-shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--btn-primary-hover-shadow);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  box-shadow: 0 4px 25px rgba(37, 211, 102, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.7);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--liquid-glass-border);
  color: #ffffff;
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 210, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--primary-glow);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

/* ===================================================
   Header & Navbar
   =================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(5, 6, 10, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--liquid-glass-border);
  padding: 12px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
  background: #000;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.logo-text {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--primary);
  text-shadow: 0 0 12px var(--primary-glow);
  transition: color var(--transition-normal);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
  background: rgba(10, 16, 28, 0.5);
  padding: 8px 24px;
  border-radius: var(--radius-full);
  border: 1px solid var(--liquid-glass-border);
  backdrop-filter: blur(18px);
  box-shadow: var(--liquid-glass-shadow);
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

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

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

/* Control Pills (Theme & Language) */
.switch-control-pill {
  display: flex;
  align-items: center;
  background: rgba(10, 16, 28, 0.65);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-full);
  padding: 3px;
  backdrop-filter: blur(14px);
  box-shadow: 0 0 15px var(--primary-glow-soft);
  transition: all var(--transition-normal);
}

.switch-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.switch-btn.active {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  box-shadow: 0 2px 10px var(--primary-glow);
}

.switch-btn:not(.active):hover {
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===================================================
   Hero Section
   =================================================== */
.hero {
  padding: 160px 0 100px;
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(10, 16, 28, 0.65);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  margin-bottom: 24px;
  backdrop-filter: blur(16px);
  color: var(--primary);
}

.hero-tag .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.75;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--liquid-glass-border);
}

.stat-item h3 {
  font-size: 1.9rem;
  font-family: var(--font-en);
  font-weight: 800;
  color: var(--primary);
  text-shadow: 0 0 15px var(--primary-glow);
}

.stat-item p {
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* Hero Visual Box with Brand Logo */
.hero-visual {
  position: relative;
}

.liquid-card {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: var(--liquid-glass-shadow);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.liquid-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
}

.liquid-preview-box {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--liquid-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.liquid-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.liquid-card:hover .liquid-preview-box img {
  transform: scale(1.06);
}

.floating-badge {
  position: absolute;
  background: rgba(10, 16, 28, 0.82);
  border: 1px solid var(--liquid-glass-border);
  backdrop-filter: blur(18px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  z-index: 2;
  animation: float 4s ease-in-out infinite alternate;
}

.floating-badge.badge-top {
  top: -15px;
  right: -15px;
}

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

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.2);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* ===================================================
   Digital Products Store (Ultra Liquid Glass)
   =================================================== */
.products-section {
  padding: 110px 0;
  position: relative;
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 22px;
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(20px);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--liquid-glass-bg-hover);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 20px var(--primary-glow);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 30px;
}

/* Ultra-Translucent Frosted Liquid Product Card */
.product-card {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: var(--liquid-glass-shadow);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--liquid-glass-border-glow);
  background: var(--liquid-glass-bg-hover);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 35px var(--primary-glow);
}

.product-header-glass {
  padding: 24px 22px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}

.product-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid var(--liquid-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow-soft);
}

.product-badge-deluxe {
  background: rgba(10, 16, 28, 0.75);
  border: 1px solid var(--liquid-glass-border);
  backdrop-filter: blur(12px);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.product-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.8rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  font-weight: 700;
}

.product-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.product-features {
  list-style: none;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-features li {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-features li i {
  color: var(--accent);
  font-size: 0.85rem;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.product-price {
  display: flex;
  flex-direction: column;
}

.product-price .original {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.product-price .current {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-en);
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow-soft);
}

/* ===================================================
   Facebook Boost & Calculator
   =================================================== */
.boost-section {
  padding: 110px 0;
  position: relative;
}

.boost-calculator-wrapper {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  margin-bottom: 64px;
  box-shadow: var(--liquid-glass-shadow);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 44px;
  align-items: center;
}

.calc-inputs h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #ffffff;
}

.calc-group {
  margin-bottom: 26px;
}

.calc-label-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.calc-label-wrap label {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.calc-val-badge {
  background: rgba(0, 210, 255, 0.18);
  border: 1px solid var(--liquid-glass-border);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
  box-shadow: 0 0 15px var(--primary-glow-soft);
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 15px var(--primary-glow);
  transition: transform 0.15s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

.goal-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.goal-chip {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.goal-chip:hover, .goal-chip.active {
  background: var(--liquid-glass-bg-hover);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px var(--primary-glow-soft);
}

/* Calculator Result Card */
.calc-result-card {
  background: linear-gradient(145deg, rgba(10, 16, 30, 0.85) 0%, rgba(16, 24, 45, 0.85) 100%);
  border: 1px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 30px var(--primary-glow-soft);
  backdrop-filter: blur(20px);
}

.result-title {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.result-reach {
  font-size: 2.3rem;
  font-family: var(--font-en);
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 20px;
  text-shadow: 0 0 20px var(--accent-glow);
}

.result-breakdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--liquid-glass-border);
  border-bottom: 1px solid var(--liquid-glass-border);
  margin-bottom: 24px;
}

.breakdown-box p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.breakdown-box h4 {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

/* Dynamic Pricing Cards Grid */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 30px;
}

.pricing-card {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: var(--liquid-glass-shadow);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--liquid-glass-border-glow);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 25px var(--primary-glow-soft);
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(0, 210, 255, 0.16) 0%, rgba(10, 16, 30, 0.85) 100%);
  box-shadow: 0 0 40px var(--primary-glow);
}

.card-top-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  padding: 5px 18px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.pricing-header {
  text-align: center;
  margin-bottom: 26px;
}

.package-name {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.package-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.package-price {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  margin: 16px 0;
  text-shadow: 0 0 15px var(--primary-glow-soft);
}

.package-price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-dim);
}

.package-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.package-features li {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.package-features li i {
  color: var(--accent);
}

/* ===================================================
   Media & Post Production Section
   =================================================== */
.production-section {
  padding: 110px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-box {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: var(--liquid-glass-shadow);
}

.service-box:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px var(--primary-glow-soft);
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid var(--liquid-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 22px;
  box-shadow: 0 0 15px var(--primary-glow-soft);
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 22px;
  line-height: 1.65;
}

.service-perks {
  list-style: none;
  margin-bottom: 26px;
}

.service-perks li {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-perks li i {
  color: var(--primary);
  font-size: 0.85rem;
}

/* ===================================================
   Testimonials & Reviews
   =================================================== */
.reviews-section {
  padding: 100px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 26px;
}

.review-card {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  position: relative;
  box-shadow: var(--liquid-glass-shadow);
}

.stars {
  color: #ffb703;
  margin-bottom: 14px;
  font-size: 1rem;
  text-shadow: 0 0 8px rgba(255, 183, 3, 0.5);
}

.review-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  line-height: 1.65;
  font-style: italic;
}

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

.reviewer-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--btn-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--btn-primary-color);
  font-size: 1.05rem;
  box-shadow: 0 0 15px var(--primary-glow);
}

.reviewer-info h4 {
  font-size: 1rem;
  font-weight: 700;
}

.reviewer-info p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ===================================================
   FAQ Section
   =================================================== */
.faq-section {
  padding: 100px 0;
}

.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--liquid-glass-bg);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all var(--transition-fast);
  backdrop-filter: blur(20px);
  box-shadow: var(--liquid-glass-shadow);
}

.faq-item:hover {
  border-color: var(--liquid-glass-border-glow);
}

.faq-question {
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  user-select: none;
}

.faq-icon {
  font-size: 0.95rem;
  color: var(--primary);
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 26px 22px;
}

/* ===================================================
   CTA Banner Section
   =================================================== */
.cta-section {
  padding: 80px 0 110px;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.18) 0%, rgba(157, 78, 221, 0.18) 100%);
  border: 1px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 56px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 35px var(--primary-glow);
  backdrop-filter: blur(28px);
}

.cta-banner h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

/* ===================================================
   Footer
   =================================================== */
.footer {
  background: rgba(3, 4, 6, 0.92);
  border-top: 1px solid var(--liquid-glass-border);
  padding: 75px 0 32px;
  backdrop-filter: blur(20px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary);
}

.footer-col p {
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--liquid-glass-border);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 0 15px var(--primary-glow);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--liquid-glass-border);
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* ===================================================
   Floating Contact Action Widget
   =================================================== */
.floating-actions {
  position: fixed;
  bottom: 26px;
  right: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 990;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.45rem;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
  transition: all var(--transition-normal);
}

.float-btn.whatsapp {
  background: #25d366;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
}

.float-btn.messenger {
  background: #0084ff;
  box-shadow: 0 6px 25px rgba(0, 132, 255, 0.45);
}

.float-btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
}

/* ===================================================
   Order / Checkout Modal
   =================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 20px;
}

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

.modal-card {
  background: #0a101d;
  border: 1px solid var(--primary);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 34px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px var(--primary-glow);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

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

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--primary);
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--primary);
}

.modal-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #ffffff;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

/* Animations & Keyframes */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

@keyframes glowAura {
  0%, 100% { box-shadow: 0 0 25px var(--primary-glow-soft), 0 15px 40px rgba(0, 0, 0, 0.6); }
  50% { box-shadow: 0 0 40px var(--primary-glow), 0 20px 45px rgba(0, 0, 0, 0.8); }
}

@keyframes checkmarkPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

/* ===================================================
   Clean, Rock-Solid Scroll Animation (No Rotation/Tilt)
   =================================================== */
.reveal-init {
  opacity: 0;
  transform: translateY(28px);
  will-change: transform, opacity;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fly-top {
  opacity: 0;
  transform: translateY(-28px);
}

.reveal-fly-bottom {
  opacity: 0;
  transform: translateY(28px);
}

.reveal-fly-left {
  opacity: 0;
  transform: translateX(-28px);
}

.reveal-fly-right {
  opacity: 0;
  transform: translateX(28px);
}

.reveal-scale-up {
  opacity: 0;
  transform: scale(0.94) translateY(20px);
}

.revealed,
.revealed.reveal-fly-top,
.revealed.reveal-fly-bottom,
.revealed.reveal-fly-left,
.revealed.reveal-fly-right,
.revealed.reveal-scale-up {
  opacity: 1 !important;
  transform: translateY(0) translateX(0) scale(1) !important;
}

/* Stagger Delays for Smooth Sequential Entry */
[data-stagger="0"] { transition-delay: 0.03s; }
[data-stagger="1"] { transition-delay: 0.08s; }
[data-stagger="2"] { transition-delay: 0.13s; }
[data-stagger="3"] { transition-delay: 0.18s; }
[data-stagger="4"] { transition-delay: 0.23s; }
[data-stagger="5"] { transition-delay: 0.28s; }
[data-stagger="6"] { transition-delay: 0.33s; }
[data-stagger="7"] { transition-delay: 0.38s; }

/* Filter Switching Animation */
.product-card.anim-filtering {
  opacity: 0;
  transform: scale(0.92) translateY(15px);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Standard, Straight Hover Physics */
.product-card,
.pricing-card,
.service-box,
.review-card {
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal), 
              border-color var(--transition-normal), 
              background var(--transition-normal);
}

.product-card:hover,
.pricing-card:hover,
.service-box:hover,
.review-card:hover {
  transform: translateY(-6px) !important;
  transition-delay: 0s !important;
}

/* Featured Boost Card Extra Aura */
.pricing-card.featured.revealed {
  animation: glowAura 4s ease-in-out infinite alternate;
}

/* Micro Pop for Features Checkmarks */
.revealed .product-features li i,
.revealed .package-features li i,
.revealed .service-perks li i {
  animation: checkmarkPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) backwards;
}

.revealed .product-features li:nth-child(1) i,
.revealed .package-features li:nth-child(1) i { animation-delay: 0.05s; }
.revealed .product-features li:nth-child(2) i,
.revealed .package-features li:nth-child(2) i { animation-delay: 0.1s; }
.revealed .product-features li:nth-child(3) i,
.revealed .package-features li:nth-child(3) i { animation-delay: 0.15s; }
.revealed .product-features li:nth-child(4) i,
.revealed .package-features li:nth-child(4) i { animation-delay: 0.2s; }

/* ===================================================
   Responsive Breakpoints
   =================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-tag {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    margin: 0 auto;
  }

  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 75px;
    left: 0;
    width: 100%;
    background: rgba(5, 6, 10, 0.95);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-radius: 0;
    border-top: none;
    border-left: none;
    border-right: none;
    display: none;
  }

  .nav-menu.open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .boost-calculator-wrapper {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}