/*
 * AITantra - Custom Stylesheet
 * Brand: "Building Intelligent Digital Products Powered by AI"
 * Design Style: Ultra-modern minimalist, Glassmorphism, Deep Indigo / Electric Blue / Purple Accents
 */

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

/* --- Theme Variables --- */
:root {
  /* Colors - Dark Theme (Default) */
  --bg-primary: #060608;
  --bg-secondary: #0c0c12;
  --bg-tertiary: #13131f;
  --bg-glass: rgba(12, 12, 18, 0.75);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.25);
  
  --text-primary: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #0f172a;
  
  --color-primary: #6366f1; /* Deep Indigo */
  --color-primary-rgb: 99, 102, 241;
  --color-secondary: #3b82f6; /* Electric Blue */
  --color-secondary-rgb: 59, 130, 246;
  --color-accent: #a855f7; /* Purple */
  --color-accent-rgb: 168, 85, 247;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.2);
  --glow: 0 0 30px rgba(99, 102, 241, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

body.light-theme {
  /* Colors - Light Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(99, 102, 241, 0.15);
  
  --text-primary: #0f172a;
  --text-muted: #475569;
  --text-inverse: #ffffff;
  
  --color-primary: #4f46e5;
  --color-primary-rgb: 79, 70, 229;
  --color-secondary: #2563eb;
  --color-secondary-rgb: 37, 99, 235;
  --color-accent: #9333ea;
  --color-accent-rgb: 147, 51, 234;
  
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.03);
  --glow: 0 0 30px rgba(99, 102, 241, 0.08);
}

/* --- Base & Scroll styles --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  z-index: 1001;
  width: 0%;
  transition: width 0.1s ease-out;
}

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

p {
  color: var(--text-muted);
}

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

/* --- Layout Elements --- */
section {
  position: relative;
  padding: 100px 5% 80px;
  max-width: 1400px;
  margin: 0 auto;
  z-index: 2;
  scroll-margin-top: 80px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(var(--color-primary-rgb), 0.1);
  border: 1px solid var(--border-glow);
  color: var(--color-primary);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: var(--glow);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--color-secondary) 70%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphism utility */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.35);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  opacity: 0;
  z-index: -1;
  transition: var(--transition);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(var(--color-primary-rgb), 0.05);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* --- Header / Navigation --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 20px 5%;
}

header.sticky {
  padding: 12px 5%;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--shadow-light);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.main-logo-img {
  height: 96px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
}

.logo-ai {
  display: inline-block;
  background: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #fb923c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.logo-tantra {
  color: #0f172a;
  font-weight: 800;
}

/* In dark mode, make "Tantra" text light */
body:not(.light-theme) .logo-tantra {
  color: #f3f4f6;
  -webkit-text-fill-color: #f3f4f6;
}

.logo-tagline {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 30px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding: 5px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Dark Mode Toggle Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50px;
  border: 1px solid var(--border-glass);
  background: var(--bg-secondary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-light);
}

.theme-toggle:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: rotate(15deg);
}

.theme-toggle .sun-icon {
  display: none;
}
.light-theme .theme-toggle .moon-icon {
  display: none;
}
.light-theme .theme-toggle .sun-icon {
  display: block;
}

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

/* --- Hero Section --- */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
  padding-top: 140px;
  overflow: relative;
}

.hero-particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border: 1px solid var(--border-glow);
  color: var(--text-primary);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  box-shadow: var(--glow);
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-title span.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border-glass);
  padding-top: 30px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  animation: float 6s ease-in-out infinite;
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
}

/* Floating Tech Badge UI Card */
.floating-badge {
  position: absolute;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 4;
  box-shadow: var(--shadow);
  animation: float-slow 8s ease-in-out infinite alternate;
}

.floating-badge-1 {
  top: 15%;
  left: -20px;
}

.floating-badge-2 {
  bottom: 15%;
  right: -25px;
  animation-delay: -2s;
}

.floating-badge i {
  color: var(--color-primary);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
}

/* --- About Section --- */
#about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-left {
  display: flex;
  flex-direction: column;
}

.about-right {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.pillar-card {
  padding: 24px;
  text-align: left;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.05), rgba(var(--color-accent-rgb), 0.05));
  opacity: 0;
  transition: var(--transition);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--glow);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 20px;
  border: 1px solid var(--border-glow);
}

.pillar-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.9rem;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px;
  position: relative;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-glass), var(--border-glass));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: var(--transition);
}

.service-card:hover::after {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow), var(--glow);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 24px;
  font-size: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.4);
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
}

.service-card:hover .service-link i {
  transform: translateX(4px);
}

.service-link i {
  transition: var(--transition);
}

/* --- Why Choose Us --- */
#why-choose-us {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.why-left {
  display: flex;
  flex-direction: column;
}

.why-chart-container {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  min-height: 340px;
}

.why-chart-container canvas {
  width: 100% !important;
  height: 280px !important;
}

.why-chart-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.why-right {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.value-card {
  padding: 24px;
  transition: var(--transition);
  border: 1px solid var(--border-glass);
}

.value-card:hover {
  border-color: rgba(var(--color-secondary-rgb), 0.3);
  background: rgba(var(--color-secondary-rgb), 0.02);
  transform: translateY(-4px);
}

.value-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.value-icon {
  font-size: 1.2rem;
  color: var(--color-secondary);
}

.value-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

.value-desc {
  font-size: 0.85rem;
}

/* --- Technology Stack --- */
#tech-stack {
  padding-bottom: 50px;
}

.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

/* Gradients on edge */
.marquee-container::before, .marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-primary) 0%, transparent 100%);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg-primary) 0%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scroll-marquee 40s linear infinite;
}

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

.tech-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 40px;
  font-weight: 500;
  transition: var(--transition);
}

.tech-badge:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.tech-badge img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* --- Portfolio Dashboard --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 30px;
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--glow);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.portfolio-card {
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow), var(--glow);
}

.portfolio-img-container {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-glass);
}

.portfolio-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-img-container img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-metrics {
  background: rgba(var(--color-primary-rgb), 0.95);
  padding: 8px 16px;
  border-radius: 30px;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.portfolio-info {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.portfolio-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(var(--color-secondary-rgb), 0.1);
  padding: 4px 10px;
  border-radius: 4px;
}

.portfolio-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.portfolio-desc {
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.portfolio-tech-list {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--border-glass);
  padding-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.portfolio-tech-list span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* --- Development Process --- */
.process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 15px;
  margin-top: 50px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: var(--border-glass);
  z-index: 1;
}

.process-progress-line {
  position: absolute;
  top: 30px;
  left: 5%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 1;
  width: 0%;
  transition: width 0.8s ease;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 2;
  cursor: pointer;
}

.process-node {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 20px;
  transition: var(--transition);
  color: var(--text-muted);
}

.process-step.active .process-node {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--bg-tertiary);
  box-shadow: var(--glow), 0 0 15px rgba(var(--color-primary-rgb), 0.4);
  transform: scale(1.1);
}

.process-step.completed .process-node {
  border-color: var(--color-accent);
  color: #ffffff;
  background: var(--color-accent);
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.process-step.active .process-step-title {
  color: var(--text-primary);
}

.process-details-container {
  margin-top: 40px;
  min-height: 180px;
}

.process-detail-card {
  padding: 30px;
  display: none;
  animation: fadeIn 0.5s ease;
}

.process-detail-card.active {
  display: block;
}

.process-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
}

.process-detail-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
}

.process-detail-step-num {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-accent);
}

.process-detail-body {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
}

.process-detail-desc {
  font-size: 0.95rem;
}

.process-detail-deliverables {
  background: rgba(255, 255, 255, 0.02);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
}

.process-detail-deliverables h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.process-detail-deliverables ul {
  list-style: none;
}

.process-detail-deliverables li {
  font-size: 0.85rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.process-detail-deliverables li i {
  color: var(--color-success);
}

/* --- Testimonials Section --- */
.testimonials-slider {
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 40px;
  text-align: center;
}

.testimonial-stars {
  color: var(--color-warning);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 30px;
}

.testimonial-client {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.client-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: var(--glow);
}

.client-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

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

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.control-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.control-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--glow);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-glass);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 10px;
}

/* --- Pricing Plans --- */
.pricing-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

.billing-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 6px;
  border-radius: 30px;
}

.billing-btn {
  padding: 8px 18px;
  border-radius: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
}

.billing-btn.active {
  background: var(--color-primary);
  color: #ffffff;
}

.discount-badge {
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 5px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.pricing-card {
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}

.pricing-card.popular {
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.pricing-card.popular::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.popular-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}

.pricing-plan-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-plan-desc {
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
}

.pricing-price span {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li i {
  color: var(--color-primary);
  font-size: 1rem;
}

.pricing-features li.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.5;
}

.pricing-features li.disabled i {
  color: var(--text-muted);
}

.pricing-btn {
  width: 100%;
}

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

.faq-item {
  border: 1px solid var(--border-glass);
  overflow: hidden;
}

.faq-question {
  padding: 24px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-q-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 24px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.faq-item.active {
  border-color: var(--color-primary);
}

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

/* --- Contact & Map --- */
#contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: stretch;
}

.contact-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 30px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border: 1px solid var(--border-glow);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-info-content h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info-content p {
  font-size: 0.88rem;
}

.contact-socials {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

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

/* Interactive SVG Global Map */
.contact-map-graphic {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  overflow: hidden;
  background: rgba(var(--color-primary-rgb), 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.contact-form-panel {
  padding: 40px;
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.88rem;
  margin-bottom: 30px;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-input {
  width: 100%;
  padding: 14px 20px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.15);
}

/* Custom float label styling */
.form-label {
  position: absolute;
  left: 20px;
  top: 14px;
  color: var(--text-muted);
  pointer-events: none;
  transition: 0.25s ease all;
  font-size: 0.95rem;
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -10px;
  left: 12px;
  font-size: 0.78rem;
  color: var(--color-primary);
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-glass);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.form-group-select::after {
  content: '\eab6'; /* Lucide ChevronDown */
  font-family: 'lucide';
  position: absolute;
  right: 20px;
  top: 16px;
  pointer-events: none;
  color: var(--text-muted);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-btn {
  width: 100%;
}

.form-status {
  margin-top: 16px;
  text-align: center;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  color: var(--color-success);
}

.form-status.error {
  display: block;
  color: red;
}

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border-glass);
  background: var(--bg-secondary);
  padding: 80px 5% 40px;
  position: relative;
  z-index: 2;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

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

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-desc {
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.newsletter-input-group {
  display: flex;
  position: relative;
}

.newsletter-input {
  width: 100%;
  padding: 12px 60px 12px 16px;
  border-radius: 30px;
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.newsletter-btn {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-btn:hover {
  background: var(--color-accent);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--border-glass);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* --- Floating Utilities --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 998;
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.4);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

/* --- AI Assistant Widget --- */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 84px; /* offset next to back-to-top */
  z-index: 999;
}

.chat-bubble {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.45);
  transition: var(--transition);
  position: relative;
}

.chat-bubble:hover {
  transform: scale(1.08) rotate(15deg);
}

.chat-bubble-ping {
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: var(--color-success);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  animation: pulse-ping 2s infinite;
}

.chat-window {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 360px;
  height: 480px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.chat-header-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.chat-header-subtitle {
  font-size: 0.72rem;
  opacity: 0.85;
}

.chat-close-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.8;
}

.chat-close-btn:hover {
  opacity: 1;
}

.chat-messages {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--bg-secondary);
}

.chat-msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.4;
}

.chat-msg.bot {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  border: 1px solid var(--border-glass);
}

.chat-msg.user {
  background: var(--color-primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px 12px;
  background: var(--bg-secondary);
}

.chat-chip {
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
  background: var(--bg-tertiary);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.chat-chip:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
}

.chat-input-area {
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-glass);
  display: flex;
  gap: 10px;
}

.chat-input {
  flex-grow: 1;
  padding: 10px 14px;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
}

.chat-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.chat-send-btn:hover {
  background: var(--color-accent);
}

/* Typing Indicator Animation */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 4px 8px;
  align-items: center;
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: 200ms; }
.typing-dot:nth-child(2) { animation-delay: 300ms; }
.typing-dot:nth-child(3) { animation-delay: 400ms; }

/* --- Reveal animations on scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Keyframe Animations --- */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

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

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes pulse-ping {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 10px)); }
}

@keyframes typing {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-4px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Responsive Breakpoints --- */

@media (max-width: 1200px) {
  #hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 120px;
    text-align: center;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-stats {
    width: 100%;
    justify-content: center;
  }
  
  #about {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  #why-choose-us {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  header {
    padding: 16px 5%;
  }
  
  .menu-toggle {
    display: block;
    z-index: 1002;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-glass);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 100px 40px;
    gap: 24px;
    transition: 0.4s ease-in-out;
    z-index: 1001;
    box-shadow: var(--shadow);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-actions {
    margin-right: 40px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .process-timeline::before, .process-progress-line {
    display: none;
  }
  
  .process-step {
    flex-direction: row;
    text-align: left;
    gap: 20px;
  }
  
  .process-node {
    margin-bottom: 0;
  }
  
  .process-detail-body {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  #contact {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .chat-widget {
    right: 20px;
  }
  
  .chat-window {
    width: calc(100vw - 40px);
  }
  
  .back-to-top {
    display: none;
  }
}

/* Intro Video Splash Screen */
#intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #000000;
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

#intro-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#intro-overlay::after {
  content: 'Tap anywhere to Play Sound / Skip';
  position: absolute;
  bottom: 40px;
  color: rgba(255, 255, 255, 0.8);
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  z-index: 100000;
  pointer-events: none;
}


#intro-overlay video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}