/* ==========================================================================
   PREMIUM CUSTOM STYLESHEET (MULTI-NICHE UPGRADE)
   Project: Pramod Pandey — Web Developer Portfolio
   Aesthetics: Sleek Futuristic Cyber Dark, Space Grotesk Typography,
               Interactive 2D AI Assistant Character, Glassmorphic Multi-accents
   ========================================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* --- Custom Properties --- */
:root {
  /* Core Colors */
  --bg: #040407;
  --bg-rgb: 4, 4, 7;
  --surface: #0a0a0f;
  --surface-rgb: 10, 10, 15;
  --surface2: #11111a;
  --surface2-rgb: 17, 17, 26;
  --card-bg: #0c0c12;
  --card-bg-rgb: 12, 12, 18;
  
  /* Accent Colors (Niche Adapting) */
  --accent: #4fffb0; /* Active Theme Color (Default: Trades Emerald) */
  --accent-rgb: 79, 255, 176;
  --accent-glow: rgba(79, 255, 176, 0.15);

  /* Specific Niche Accents */
  --accent-trades: #4fffb0;
  --accent-trades-rgb: 79, 255, 176;
  --accent-medical: #00e5ff;
  --accent-medical-rgb: 0, 229, 255;
  --accent-luxury: #ffd700;
  --accent-luxury-rgb: 255, 215, 0;
  
  --accent2: #00c8ff;
  --accent2-rgb: 0, 200, 255;
  --accent2-glow: rgba(0, 200, 255, 0.15);
  
  --text: #f8f8fc;
  --text-rgb: 248, 248, 252;
  --muted: #8b8b9e;
  --muted-rgb: 139, 139, 158;
  
  --border: rgba(255, 255, 255, 0.04);
  --border-active: rgba(255, 255, 255, 0.12);
  
  /* Fonts */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.8);
  --glow-accent: 0 0 20px rgba(79, 255, 176, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Theme Adapters --- */
.theme-trades {
  --accent: var(--accent-trades);
  --accent-rgb: var(--accent-trades-rgb);
  --accent-glow: rgba(79, 255, 176, 0.15);
  --glow-accent: 0 0 20px rgba(79, 255, 176, 0.2);
}

.theme-medical {
  --accent: var(--accent-medical);
  --accent-rgb: var(--accent-medical-rgb);
  --accent-glow: rgba(0, 229, 255, 0.15);
  --glow-accent: 0 0 20px rgba(0, 229, 255, 0.2);
}

.theme-luxury {
  --accent: var(--accent-luxury);
  --accent-rgb: var(--accent-luxury-rgb);
  --accent-glow: rgba(255, 215, 0, 0.15);
  --glow-accent: 0 0 20px rgba(255, 215, 0, 0.2);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* --- Ambient Light Blobs --- */
.ambient-glow-wrapper {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.12;
  mix-blend-mode: screen;
  animation: float 25s infinite alternate ease-in-out;
  pointer-events: none;
}

.blob-1 {
  top: -10%; left: 20%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, var(--accent-trades) 0%, transparent 80%);
  animation-duration: 22s;
}

.blob-2 {
  top: 35%; right: -10%;
  width: 40vw; height: 40vw;
  background: radial-gradient(circle, var(--accent-medical) 0%, transparent 80%);
  animation-duration: 28s;
  animation-delay: -6s;
}

.blob-3 {
  bottom: 10%; left: -10%;
  width: 45vw; height: 45vw;
  background: radial-gradient(circle, var(--accent-luxury) 0%, transparent 80%);
  animation-duration: 24s;
  animation-delay: -12s;
}

.blob-cursor {
  position: fixed;
  top: 0; left: 0;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  transition: transform 0.1s ease-out;
  will-change: transform;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(60px, 40px) scale(1.15) rotate(180deg); }
  100% { transform: translate(-40px, -60px) scale(0.85) rotate(360deg); }
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--surface2);
  border: 2px solid var(--bg);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --- Premium Layout Containers --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

section {
  padding: 8rem 0;
  position: relative;
}

/* --- Glassmorphism Base Card --- */
.glass-card {
  background: rgba(12, 12, 18, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.glass-card:hover {
  border-color: rgba(var(--accent-rgb), 0.25);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(var(--accent-rgb), 0.05);
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  background: rgba(4, 4, 7, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-normal);
}

nav.scrolled {
  padding: 1rem 4rem;
  background: rgba(4, 4, 7, 0.9);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--text);
  letter-spacing: -0.04em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo span {
  color: var(--accent);
  transition: var(--transition-fast);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn-nav-cta {
  padding: 0.7rem 1.75rem;
  border: 1px solid var(--accent);
  border-radius: 10px;
  color: var(--accent);
  background: transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.05);
}

.btn-nav-cta:hover {
  background: var(--accent);
  color: #000;
  box-shadow: var(--glow-accent);
  transform: translateY(-2px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.75rem;
  cursor: pointer;
  z-index: 1001;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 9rem;
  padding-bottom: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 5rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.6rem 1.5rem;
  background: rgba(var(--accent-rgb), 0.07);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 2.25rem;
  text-transform: uppercase;
  animation: pulse-glow-badge 4s infinite ease-in-out;
  transition: var(--transition-normal);
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  position: relative;
  transition: var(--transition-fast);
}

.hero-badge .status-dot::after {
  content: '';
  position: absolute;
  top: -4px; left: -4px; right: -4px; bottom: -4px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  animation: pulse-dot 1.8s infinite ease-out;
}

@keyframes pulse-glow-badge {
  0%, 100% { box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.04); }
  50% { box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.15); }
}

@keyframes pulse-dot {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.75rem;
  color: var(--text);
}

.hero h1 span.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition-slow);
}

.hero h1 span.outline-text {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.7);
}

.hero p.hero-subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 3.5rem;
  font-weight: 400;
  line-height: 1.75;
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 4.5rem;
}

.btn-primary {
  padding: 1.05rem 2.5rem;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.15);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-accent);
}

.btn-ghost {
  padding: 1.05rem 2.5rem;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-normal);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-3px);
}


/* --- Hero Trust Profile Badge --- */
.hero-trust-profile {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  padding: 0.6rem 1.25rem 0.6rem 0.6rem;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: 100px;
  width: fit-content;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.hero-trust-profile:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(var(--accent-rgb), 0.25);
  transform: translateY(-2px);
}

.profile-avatar-wrapper {
  position: relative;
  width: 48px;
  height: 48px;
}

.profile-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.2);
  transition: var(--transition-normal);
}

.hero-trust-profile:hover .profile-avatar {
  border-color: var(--accent2);
}

.profile-verified-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  border: 1.5px solid var(--bg);
  font-size: 0.65rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
  transition: var(--transition-normal);
}

.hero-trust-profile:hover .profile-verified-badge {
  background: var(--accent2);
}

.profile-verified-badge i {
  width: 10px;
  height: 10px;
}

.profile-meta {
  display: flex;
  flex-direction: column;
}

.profile-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.profile-subtitle {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  width: 100%;
  max-width: 560px;
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
}

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

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  transition: var(--transition-slow);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   🤖 Interactive 2D AI Assistant Character Styles (Wow Component)
   ========================================================================== */
.ai-assistant-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Hologram Background elements */
.ai-hologram-stage {
  position: absolute;
  width: 100%; height: 100%;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-hologram-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(var(--accent-rgb), 0.15);
  transition: var(--transition-slow);
}

.ring-outer {
  width: 440px; height: 440px;
  animation: spinRing 40s linear infinite;
}

.ring-inner {
  width: 320px; height: 320px;
  border: 1px solid rgba(var(--accent-rgb), 0.08);
  animation: spinRing 25s linear infinite reverse;
}

.ring-core {
  width: 220px; height: 220px;
  border: 1.5px dotted rgba(var(--accent-rgb), 0.25);
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.03) 0%, transparent 70%);
  animation: spinRing 12s linear infinite;
}

@keyframes spinRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Robot core frame */
.ai-robot {
  width: 100%;
  max-width: 340px;
  height: auto;
  position: relative;
  z-index: 2;
  cursor: pointer;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.7));
  animation: breatheRobot 5s infinite ease-in-out;
}

@keyframes breatheRobot {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
}

/* SVG Vector character internals animations */
.svg-ai-core {
  transform-origin: center;
  animation: pulseCore 3s infinite ease-in-out;
  transition: fill var(--transition-normal);
}

.svg-ai-eyebrow {
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.svg-ai-eye {
  transform-origin: center;
  animation: blinkEyes 4s infinite linear;
  transition: fill var(--transition-normal);
}

.svg-ai-glow-lines {
  animation: pulsePath 2.5s infinite alternate ease-in-out;
  transition: stroke var(--transition-normal);
}

.svg-ai-faceplate {
  transition: stroke var(--transition-normal);
}

@keyframes pulseCore {
  0%, 100% { transform: scale(1); opacity: 0.7; filter: drop-shadow(0 0 5px var(--accent)); }
  50% { transform: scale(1.15); opacity: 1; filter: drop-shadow(0 0 15px var(--accent)); }
}

@keyframes blinkEyes {
  0%, 96%, 100% { transform: scaleY(1); }
  98% { transform: scaleY(0.08); }
}

@keyframes pulsePath {
  0% { opacity: 0.3; stroke-width: 1px; }
  100% { opacity: 1; stroke-width: 2px; }
}

/* Dynamic Robot Speech bubble */
.ai-speech-bubble {
  position: absolute;
  top: -2.5rem;
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  width: 310px;
  padding: 1.25rem 1.5rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  border-radius: 18px;
  box-shadow: var(--shadow-lg), 0 0 20px rgba(var(--accent-rgb), 0.05);
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease-out;
}

.ai-speech-bubble.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
}

.ai-speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px 10px 0;
  border-style: solid;
  border-color: rgba(var(--accent-rgb), 0.25) transparent;
  display: block;
  width: 0;
}

.ai-speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 9px 9px 0;
  border-style: solid;
  border-color: #0a0a0f transparent;
  display: block;
  width: 0;
  z-index: 1;
}

.speech-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent);
}

.speech-header span.assistant-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.speech-header span.assistant-name span.blink-light {
  width: 6px; height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 1s infinite;
}

.speech-header button.btn-next-tip {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 2px;
}

.speech-header button.btn-next-tip:hover {
  color: var(--text);
}

.speech-text {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.5;
  font-weight: 500;
}

/* Floating AI spark nodes */
.ai-particles-container {
  position: absolute;
  width: 100%; height: 100%;
  pointer-events: none;
}

.ai-spark {
  position: absolute;
  width: 4px; height: 4px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  opacity: 0;
  animation: floatSpark 8s infinite linear;
}

.spark-1 { top: 20%; left: 10%; animation-delay: 0s; }
.spark-2 { top: 60%; right: 15%; animation-delay: 2s; }
.spark-3 { bottom: 25%; left: 20%; animation-delay: 4s; }

@keyframes floatSpark {
  0% { transform: translateY(20px) scale(0.5); opacity: 0; }
  30% { opacity: 0.8; }
  70% { opacity: 0.8; }
  100% { transform: translateY(-80px) scale(1.2); opacity: 0; }
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-slow);
}

.section-tag::before, .section-tag::after {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
  opacity: 0.5;
  transition: var(--transition-slow);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition-slow);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.65;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  padding: 3.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 10% 10%, rgba(var(--accent-rgb), 0.03) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: var(--transition-normal);
}

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

.service-num {
  position: absolute;
  top: 2.5rem; right: 2.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  transition: var(--transition-normal);
}

.service-card:hover .service-num {
  color: rgba(var(--accent-rgb), 0.15);
  transform: scale(1.1);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 2.25rem;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--accent);
  color: #000;
  box-shadow: var(--glow-accent);
  transform: translateY(-3px) rotate(5deg);
}

.service-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ==========================================================================
   🎛️ Niche-Adaptive Interactive Calculator (Expanded Niche System)
   ========================================================================== */
.calc-niche-wrapper {
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.calc-niche-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

/* Horizontal tab grid for choosing the niche theme */
.calc-niche-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  max-width: 760px;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.calc-niche-tab {
  padding: 1.1rem;
  border-radius: 14px;
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-normal);
  color: var(--muted);
}

.calc-niche-tab i {
  font-size: 1.15rem;
}

.calc-niche-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

/* Custom styling for active niche category toggles */
.calc-niche-tab.active[data-niche="trades"] {
  background: rgba(79, 255, 176, 0.08);
  border: 1px solid rgba(79, 255, 176, 0.2);
  color: var(--accent-trades);
}
.calc-niche-tab.active[data-niche="medical"] {
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--accent-medical);
}
.calc-niche-tab.active[data-niche="luxury"] {
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.2);
  color: var(--accent-luxury);
}

/* Calculator main frames */
.calc-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  align-items: stretch;
  overflow: hidden;
}

.calc-panel {
  padding: 3.5rem 3rem;
}

.calc-group {
  margin-bottom: 2.5rem;
}

.calc-group:last-child {
  margin-bottom: 0;
}

.calc-group-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-group-title i {
  color: var(--accent);
  transition: var(--transition-slow);
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.calc-option-btn {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.calc-option-btn i {
  font-size: 1.35rem;
  color: var(--muted);
  transition: var(--transition-fast);
}

.calc-option-btn span.opt-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text);
}

.calc-option-btn span.opt-sub {
  font-size: 0.75rem;
  color: var(--muted);
}

.calc-option-btn:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
}

.calc-option-btn.active {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.06);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.05);
}

.calc-option-btn.active i {
  color: var(--accent);
}

/* Checkbox dynamic list classes */
.calc-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calc-check-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: rgba(255, 255, 255, 0.008);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: var(--transition-normal);
}

.calc-check-row:hover {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.12);
}

.calc-check-row.active {
  border-color: rgba(var(--accent-rgb), 0.25);
  background: rgba(var(--accent-rgb), 0.03);
}

.calc-check-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.calc-check-checkbox {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: transparent;
  background: transparent;
}

.calc-check-row:hover .calc-check-checkbox {
  border-color: rgba(255, 255, 255, 0.3);
}

.calc-check-row.active .calc-check-checkbox {
  border-color: var(--accent);
  background: var(--accent);
  color: #000;
}

.calc-check-checkbox i {
  font-size: 0.85rem;
  stroke-width: 4px;
}

.calc-check-info {
  display: flex;
  flex-direction: column;
}

.calc-check-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.calc-check-desc {
  font-size: 0.75rem;
  color: var(--muted);
}

.calc-check-price {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent);
  transition: var(--transition-slow);
}

/* Calculator Invoice Result Panel */
.calc-result-panel {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.92);
}

.invoice-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.75rem;
  margin-bottom: 2.25rem;
}

.invoice-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.invoice-subtitle {
  font-size: 0.8rem;
  color: var(--muted);
}

.invoice-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  flex: 1;
  margin-bottom: 2.25rem;
  overflow-y: auto;
  max-height: 250px;
  padding-right: 5px;
}

.invoice-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--muted);
  animation: itemFade 0.3s ease-out;
}

@keyframes itemFade {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.invoice-item-name {
  color: var(--text);
  font-weight: 600;
}

.invoice-item-price {
  font-family: monospace;
}

.invoice-total-section {
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  margin-bottom: 2.5rem;
}

.invoice-timeline {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.invoice-timeline span.time-val {
  color: var(--accent);
  font-weight: 800;
  transition: var(--transition-slow);
}

.invoice-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.invoice-total-label {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.invoice-total-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  display: flex;
  align-items: baseline;
  transition: var(--transition-slow);
}

.invoice-total-price span.term {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 6px;
}

.btn-calc-submit {
  width: 100%;
  padding: 1.2rem;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.1);
}

.btn-calc-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-accent);
}

/* ==========================================================================
   🔨 / 🩺 / ⌚ Multi-Niche Feature Showcase Layouts
   ========================================================================== */
.niche-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5rem;
  align-items: center;
}

.niche-text {
  display: flex;
  flex-direction: column;
}

.niche-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.niche-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding: 1.25rem;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition-normal);
}

.niche-feat-item:hover, .niche-feat-item.active {
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--accent);
}

.niche-feat-icon {
  color: var(--accent);
  margin-top: 3px;
  transition: var(--transition-fast);
}

.niche-feat-item:hover .niche-feat-icon, .niche-feat-item.active .niche-feat-icon {
  transform: scale(1.1);
}

.niche-feat-details h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.niche-feat-details p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Dynamic Showcase Mockup Frame Detail adjustments */
.mockup-wrapper {
  position: relative;
  width: 100%;
}

.interactive-browser {
  width: 100%;
  aspect-ratio: 4/3;
  background: #0d0d12;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg), 0 25px 65px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.browser-bar {
  height: 48px;
  background: #08080c;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 2rem;
}

.browser-address {
  flex: 1;
  background: #111119;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--muted);
  font-family: monospace;
}

.browser-address i {
  margin-right: 8px;
  font-size: 0.75rem;
  color: #10b981;
}

.browser-view {
  flex: 1;
  background: #07070a;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Niche Mockups Views */
.niche-mock-view {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-out, visibility 0.5s;
  display: flex;
  flex-direction: column;
}

.niche-mock-view.active {
  opacity: 1;
  visibility: visible;
}

/* 1. Plumber Mock */
.mock-header.trades-mock-header {
  height: 50px;
  background: #121217;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.mock-logo {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-logo i { color: #f59e0b; font-size: 0.8rem; }
.medical-mock-header .mock-logo i { color: var(--accent-medical); }
.luxury-mock-header .mock-logo i { color: var(--accent-luxury); }

.mock-nav-links {
  display: flex;
  gap: 1.25rem;
}

.mock-nav-item {
  width: 36px; height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.mock-call-btn {
  padding: 0.4rem 0.9rem;
  background: #f59e0b;
  color: #000;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.trades-mock-view .mock-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  position: relative;
}

.mock-h1 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  max-width: 320px;
  color: var(--text);
}

.mock-h1 span {
  color: #f59e0b;
}

.mock-p {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 250px;
  margin-bottom: 1.25rem;
}

.mock-btn {
  padding: 0.5rem 1.25rem;
  background: #f59e0b;
  color: #000;
  border: none;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.mock-reviews {
  position: absolute;
  bottom: 1.25rem; left: 1.25rem;
  background: rgba(15, 15, 21, 0.92);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-reviews-stars {
  color: #f59e0b;
  font-size: 0.65rem;
  display: flex;
  gap: 2px;
}

.mock-reviews-txt {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text);
}

.mock-form {
  position: absolute;
  bottom: 1.25rem; right: 1.25rem;
  background: rgba(15, 15, 21, 0.92);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 0.6rem;
  width: 120px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-form-title {
  font-size: 0.6rem;
  font-weight: 700;
  margin-bottom: 2px;
  text-align: center;
}

.mock-input {
  height: 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
}

.mock-submit {
  height: 14px;
  background: #f59e0b;
  border-radius: 3px;
}

/* 2. Medical Mock */
.medical-mock-header {
  height: 50px;
  background: #0b1114;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.medical-mock-header .mock-call-btn {
  background: var(--accent-medical);
  color: #000;
}

.medical-mock-view .mock-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  position: relative;
  background: radial-gradient(circle at center, rgba(0, 229, 255, 0.02) 0%, transparent 80%);
}

.medical-mock-view .mock-h1 span {
  color: var(--accent-medical);
}

.medical-mock-view .mock-btn {
  background: var(--accent-medical);
}

.mock-booking-card {
  position: absolute;
  bottom: 1.25rem; right: 1.25rem;
  background: rgba(10, 15, 20, 0.92);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 10px;
  padding: 0.6rem;
  width: 140px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.booking-title {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
}

.booking-slots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}

.booking-slot {
  height: 14px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 3px;
  font-size: 0.55rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-medical);
}

.booking-slot.taken {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

/* 3. Luxury Watch Mock */
.luxury-mock-header {
  height: 50px;
  background: #11100e;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.luxury-mock-header .mock-call-btn {
  background: var(--accent-luxury);
  color: #000;
}

.luxury-mock-view .mock-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  position: relative;
  background: radial-gradient(circle at center, rgba(255, 215, 0, 0.02) 0%, transparent 80%);
}

.luxury-mock-view .mock-h1 span {
  color: var(--accent-luxury);
}

.luxury-mock-view .mock-btn {
  background: var(--accent-luxury);
  border-radius: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.mock-watch-gallery {
  position: absolute;
  bottom: 1.25rem; left: 1.25rem;
  background: rgba(17, 16, 14, 0.92);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: 6px;
  padding: 0.5rem;
  width: 140px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.gallery-thumb {
  aspect-ratio: 1;
  background: rgba(255, 215, 0, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-luxury);
}

.gallery-thumb i {
  font-size: 0.75rem;
}

.mock-luxury-cert {
  position: absolute;
  bottom: 1.25rem; right: 1.25rem;
  background: rgba(17, 16, 14, 0.92);
  border: 1.5px solid var(--accent-luxury);
  padding: 0.45rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-luxury-cert i {
  color: var(--accent-luxury);
  font-size: 0.9rem;
}

.mock-luxury-cert span {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
}

/* Hotspots overlays */
.hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  background: rgba(var(--accent-rgb), 0.4);
  border: 2px solid var(--accent);
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--accent);
  animation: pulse-hotspot 2s infinite ease-in-out;
  transition: var(--transition-fast);
}

.hotspot:hover, .hotspot.active {
  background: var(--accent);
  color: #000;
  transform: scale(1.2);
  box-shadow: 0 0 25px var(--accent);
}

.hotspot::after {
  content: '';
  position: absolute;
  top: -6px; left: -6px; right: -6px; bottom: -6px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  animation: pulse-hotspot-outer 2s infinite linear;
}

.hotspot-1 { top: 9px; right: 15px; }
.hotspot-2 { bottom: 30px; left: 80px; }
.hotspot-3 { bottom: 30px; right: 80px; }
.hotspot-4 { top: 50%; left: 50%; transform: translate(-50%, -50%); }

.hotspot-inner {
  font-size: 0.65rem;
  font-weight: 800;
  color: #000;
  pointer-events: none;
}

/* Dynamic Tooltip over the Mockup */
.mockup-tooltip {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 80%;
  background: rgba(10, 10, 15, 0.95);
  border: 1px solid var(--accent);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg), 0 0 25px rgba(var(--accent-rgb), 0.1);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 20;
}

.mockup-tooltip.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.tooltip-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
  transition: var(--transition-slow);
}

.tooltip-body {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
}

/* --- Portfolio Showcase --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--accent-rgb), 0.25);
  box-shadow: var(--shadow-lg), 0 10px 30px rgba(var(--accent-rgb), 0.05);
}

.portfolio-browser {
  width: 100%;
  aspect-ratio: 16/10;
  background: #050508;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.browser-header {
  height: 36px;
  background: #0a0a0f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  justify-content: space-between;
}

.browser-url-bar {
  flex: 1;
  max-width: 70%;
  height: 20px;
  background: #111119;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--muted);
  font-family: monospace;
}

.portfolio-preview {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.06);
}

.niche-inline-link {
  color: var(--accent);
  text-decoration: underline;
  font-weight: 600;
  transition: var(--transition-fast);
}

.niche-inline-link:hover {
  color: var(--text);
  text-shadow: 0 0 8px rgba(var(--accent-rgb), 0.5);
}

.preview-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4, 4, 7, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 5;
}

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

.preview-tag {
  position: absolute;
  top: 1.25rem; left: 1.25rem;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.preview-tag.trades {
  background: rgba(79, 255, 176, 0.1);
  color: var(--accent-trades);
  border-color: rgba(79, 255, 176, 0.2);
}

.preview-tag.medical {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-medical);
  border-color: rgba(0, 229, 255, 0.2);
}

.preview-tag.luxury {
  background: rgba(255, 215, 0, 0.1);
  color: var(--accent-luxury);
  border-color: rgba(255, 215, 0, 0.2);
}

.btn-preview-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transform: translateY(15px);
  transition: var(--transition-normal);
  box-shadow: var(--glow-accent);
}

.portfolio-card:hover .btn-preview-link {
  transform: translateY(0);
}

.btn-preview-link:hover {
  background: #fff;
  transform: scale(1.1);
}

/* Specific portfolio gradient graphics */
.portfolio-preview.p1 { background: linear-gradient(135deg, #0e2030 0%, #050b11 100%); }
.portfolio-preview.p2 { background: linear-gradient(135deg, #07171a 0%, #030a0c 100%); }
.portfolio-preview.p3 { background: linear-gradient(135deg, #1f1a10 0%, #0a0805 100%); }

.mockup-inner-graphics {
  text-align: center;
}

.mockup-inner-graphics i {
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.2;
  transition: var(--transition-normal);
}

.portfolio-card:hover .mockup-inner-graphics i {
  opacity: 0.85;
  transform: scale(1.2) rotate(-5deg);
}

.portfolio-card.p-trades:hover .mockup-inner-graphics i { color: var(--accent-trades); }
.portfolio-card.p-medical:hover .mockup-inner-graphics i { color: var(--accent-medical); }
.portfolio-card.p-luxury:hover .mockup-inner-graphics i { color: var(--accent-luxury); }

.portfolio-info {
  padding: 1.75rem;
}

.portfolio-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.portfolio-type {
  font-size: 0.85rem;
  color: var(--muted);
}

/* --- Pricing Section --- */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  padding: 4rem 3.5rem;
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(var(--accent-rgb), 0.05);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) 100%);
}

.featured-badge {
  position: absolute;
  top: 1.75rem; right: 2.5rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: 100px;
  background: var(--accent);
  color: #000;
  transition: var(--transition-slow);
}

.plan-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}

.pricing-card.featured .plan-name {
  color: var(--accent);
}

.plan-price {
  font-family: var(--font-heading);
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: baseline;
}

.plan-price span {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 8px;
}

.plan-desc {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-bottom: 3rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

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

.plan-features li i {
  color: var(--accent);
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: var(--transition-slow);
}

.pricing-card.featured .plan-features li i {
  color: var(--accent2);
}

.btn-pricing-cta {
  width: 100%;
  padding: 1.1rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
  border-radius: 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-pricing-cta:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.pricing-card.featured .btn-pricing-cta {
  background: var(--accent);
  color: #000;
  border: none;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.15);
}

.pricing-card.featured .btn-pricing-cta:hover {
  background: #fff;
  box-shadow: var(--glow-accent);
}

/* --- Target Markets --- */
.target-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.target-row {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.5rem;
}

.target-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 1.1rem 2.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  font-size: 1.1rem;
  font-weight: 700;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.target-pill:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.02);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), rgba(var(--accent-rgb), 0.04);
}

.target-flag {
  font-size: 2rem;
  line-height: 1;
}

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

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.testimonial-slide {
  min-width: 100%;
  padding: 1rem;
}

.testimonial-card {
  padding: 4.5rem 3.5rem;
  position: relative;
  text-align: center;
}

.testimonial-card i.quote-icon {
  font-size: 3.5rem;
  color: var(--accent);
  opacity: 0.08;
  position: absolute;
  top: 2.5rem; left: 3.5rem;
  transition: var(--transition-slow);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-bottom: 2.25rem;
}

.testimonial-text {
  font-size: 1.3rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 2.5rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-author-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.testimonial-author-title {
  font-size: 0.85rem;
  color: var(--muted);
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 3rem;
}

.testimonial-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.testimonial-nav-btn:hover {
  background: var(--surface2);
  border-color: var(--accent);
  color: var(--accent);
}

/* --- FAQ Section --- */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.faq-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(10, 10, 15, 0.4);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-card:hover {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 15, 0.6);
}

.faq-header {
  padding: 1.75rem 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.faq-toggle-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: var(--transition-normal);
}

.faq-card.active {
  border-color: rgba(var(--accent-rgb), 0.25);
  background: rgba(10, 10, 15, 0.85);
}

.faq-card.active .faq-toggle-icon {
  transform: rotate(45deg);
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease-out;
}

.faq-card.active .faq-body {
  max-height: 220px;
  opacity: 1;
}

.faq-content {
  padding: 0 2.25rem 2.25rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5rem;
  align-items: stretch;
}

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

.contact-h3 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.contact-h3 span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition-slow);
}

.contact-p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 4.5rem;
}

.contact-channel-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  text-decoration: none;
}

.channel-icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.35rem;
  transition: var(--transition-normal);
}

.contact-channel-card:hover .channel-icon {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

.channel-info {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.channel-val {
  font-size: 1.1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text);
  transition: var(--transition-fast);
}

.contact-channel-card:hover .channel-val {
  color: var(--accent);
}

.contact-meta {
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
}

.payment-methods {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.payment-methods span.meta-title {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.payment-badges {
  display: flex;
  gap: 1rem;
}

.payment-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  letter-spacing: 0.05em;
}

/* Contact Form Container */
.contact-form-panel {
  padding: 4rem 3.5rem;
  position: relative;
}

.contact-form-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transition: var(--transition-slow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.form-group {
  position: relative;
  display: flex;
  flex-direction: column;
}

.form-input {
  width: 100%;
  padding: 1.1rem 1.35rem;
  background: rgba(4, 4, 7, 0.5);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition-normal);
}

.form-input:focus {
  border-color: var(--accent);
  background: rgba(4, 4, 7, 0.85);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.05);
}

.form-label {
  position: absolute;
  left: 1.35rem; top: 1.1rem;
  font-size: 0.95rem;
  color: var(--muted);
  pointer-events: none;
  transition: var(--transition-fast);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  transform: translateY(-1.75rem) scale(0.85);
  left: 0.5rem;
  color: var(--accent);
}

textarea.form-input {
  min-height: 130px;
  resize: vertical;
}

.btn-form-submit {
  padding: 1.1rem 2.25rem;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.1);
}

.btn-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-accent);
}

/* Success Overlay for Contact Form */
.form-success-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 10, 15, 0.96);
  border-radius: 24px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.form-success-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.success-icon-box {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.1);
  border: 2px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  margin-bottom: 2.25rem;
  animation: scaleUpCheck 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
  transition: var(--transition-slow);
}

@keyframes scaleUpCheck {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.success-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.success-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 340px;
}

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border);
  padding: 5rem 0;
  background: #020204;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text);
  text-decoration: none;
}

.footer-logo span {
  color: var(--accent);
  transition: var(--transition-fast);
}

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

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-decoration: none;
  transition: var(--transition-normal);
}

.footer-social-link:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--accent);
  color: var(--accent);
}

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

/* --- Mobile / Tablet Styles --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 5rem;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-stats {
    margin: 0 auto;
  }
  
  .ai-assistant-wrapper {
    order: -1;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .niche-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .mockup-wrapper {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .calc-container {
    grid-template-columns: 1fr;
  }
  
  .calc-result-panel {
    border-left: none;
    border-top: 1px solid var(--border);
    background: rgba(10, 10, 15, 0.5);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 1.25rem 2.5rem;
  }
  
  nav.scrolled {
    padding: 0.9rem 2.5rem;
  }
  
  .nav-links {
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: rgba(4, 4, 7, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 3.5rem 2rem;
    gap: 2.5rem;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-actions {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  section {
    padding: 5.5rem 0;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 3rem auto 0;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 3rem auto 0;
  }
  
  .calc-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .calc-panel {
    padding: 2.5rem 1.75rem;
  }
  
  .calc-result-panel {
    padding: 2.5rem 1.75rem;
  }
  
  .contact-form-panel {
    padding: 3rem 2rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .footer-right {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    text-align: center;
  }
  
  .hero-btns {
    width: 100%;
  }
  
  .hero-btns .btn-primary, .hero-btns .btn-ghost {
    width: 100%;
    justify-content: center;
  }
  
  .calc-options-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-niche-tabs {
    grid-template-columns: 1fr;
    border-radius: 12px;
  }
}