/* ==========================================================================
   VATALIQUE - Premium Software & AI Development Agency - CSS Design System
   ========================================================================== */

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

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Colors */
  --bg-darker: #fbfbfa; /* Warm Alabaster Primary Background */
  --bg-deep: #ffffff;   /* Pure White Secondary Background */
  --bg-surface: rgba(255, 255, 255, 0.65); /* Frosted Alabaster glass */
  --bg-surface-hover: rgba(255, 255, 255, 0.9);
  
  --accent-violet: #7c3aed; /* Deep violet for clear contrast */
  --accent-indigo: #4f46e5;
  --accent-teal: #0d9488;   /* Deep teal for contrast */
  --accent-cyan: #0891b2;
  
  --text-primary: #0f172a;   /* Slate 900 */
  --text-secondary: #334155; /* Slate 700 */
  --text-muted: #64748b;     /* Slate 500 */
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--accent-violet) 0%, var(--accent-indigo) 50%, var(--accent-teal) 100%);
  --grad-ai: linear-gradient(135deg, #2563eb 0%, var(--accent-cyan) 100%);
  --grad-dark: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-deep) 100%);
  --grad-glow: radial-gradient(circle, rgba(124, 58, 237, 0.04) 0%, rgba(79, 70, 229, 0.01) 50%, transparent 100%);
  
  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows & Borders */
  --border-whisper: rgba(15, 23, 42, 0.06);
  --border-glow: rgba(124, 58, 237, 0.12);
  --shadow-premium: 0 20px 40px -15px rgba(15, 23, 42, 0.05), 0 0 1px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 10px 30px rgba(79, 70, 229, 0.12);
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-quick: all 0.2s ease-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-darker);
}

body {
  font-family: var(--font-body);
  background: var(--grad-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.3);
  border-radius: 5px;
  border: 2px solid var(--bg-darker);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.6);
}

/* --- Global Utilities --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

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

.glass-panel {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-whisper);
  box-shadow: var(--shadow-premium);
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(139, 92, 246, 0.25);
  background: var(--bg-surface-hover);
  transform: translateY(-4px);
}

.section-padding {
  padding: 8rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.section-subtitle {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-teal);
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 1.5rem auto 0;
}

/* --- Premium Navigation Bar --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 251, 250, 0.75); /* Frosted warm alabaster glass */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-whisper);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.92); /* Crisp frosted pure white */
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  padding: 0.5rem 0;
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-svg {
  filter: drop-shadow(0 4px 8px rgba(79, 70, 229, 0.15));
  transition: var(--transition-smooth);
}

.logo:hover .logo-svg {
  transform: scale(1.08) rotate(3deg);
  filter: drop-shadow(0 6px 12px rgba(79, 70, 229, 0.25));
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-quick);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.cta-button {
  background: var(--grad-primary);
  color: var(--text-primary);
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-button:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px) scale(1.02);
}

.hamburger {
  display: none;
  cursor: pointer;
  border: none;
  background: transparent;
  flex-direction: column;
  gap: 6px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-quick);
}

/* --- Hero Section & 3D WebGL Canvas --- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

.three-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto; /* enable interactive particles */
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 15% 80%, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
  z-index: 2;
  pointer-events: none;
}

.hero-content-wrapper {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 2rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--accent-violet);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.05);
  animation: pulse-border 3s infinite alternate;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-teal);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-teal);
  animation: pulse-dot 1.5s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.secondary-button {
  background: rgba(15, 23, 42, 0.03); /* Light neutral tint */
  border: 1px solid var(--border-whisper);
  color: var(--text-primary);
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.secondary-button:hover {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.15);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border-whisper);
  padding-top: 2.5rem;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.hero-graphic {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glowing-core {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--accent-indigo) 0%, rgba(139, 92, 246, 0.3) 30%, transparent 70%);
  border-radius: 50%;
  position: relative;
  animation: rotate-core 20s linear infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

.core-ring {
  position: absolute;
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  width: 320px;
  height: 320px;
  animation: rotate-ring 15s linear infinite reverse;
}

.core-ring-2 {
  position: absolute;
  border: 1px solid rgba(20, 184, 166, 0.1);
  border-radius: 50%;
  width: 400px;
  height: 400px;
  animation: rotate-ring 30s linear infinite;
}

/* --- Services Showcase --- */
.services-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-whisper);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-quick);
}

.tab-btn:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--grad-primary);
  color: var(--text-primary);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.service-display-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.service-display-panel.active {
  opacity: 1;
  transform: translateY(0);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.35);
  font-size: 1.75rem;
}

.service-icon svg {
  color: #ffffff;
  transition: var(--transition-quick);
}

.service-display-panel:hover .service-icon svg {
  transform: rotate(6deg) scale(1.1);
}

.service-info h3 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.service-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.service-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
  list-style: none;
}

.service-features-list li {
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-features-list li::before {
  content: "✦";
  color: var(--accent-teal);
  font-weight: bold;
}

.service-graphic-box {
  position: relative;
  aspect-ratio: 1.3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.service-visual {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.45); /* Frosted base backdrop */
}

.tech-node-mesh {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(var(--border-whisper) 1px, transparent 1px),
    radial-gradient(var(--border-whisper) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  opacity: 0.3;
}

/* --- Case Studies / Portfolio --- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.5rem;
}

.case-card {
  overflow: hidden;
  position: relative;
}

.case-image-holder {
  width: 100%;
  aspect-ratio: 1.6;
  background: #f8fafc;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-whisper);
}

.case-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  opacity: 0.9;
}

.case-card:hover .case-img {
  transform: scale(1.05);
  opacity: 1.0;
}

.case-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-whisper);
  color: var(--accent-teal);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
}

.case-body {
  padding: 2rem;
}

.case-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.case-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.case-stats {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-whisper);
  padding-top: 1.25rem;
}

.case-stat-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-teal);
}

.case-stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Interactive Reviews / Testimonials --- */
.testimonials-section {
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(79, 70, 229, 0.03) 0%, transparent 60%);
}

.carousel-viewport {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.quote-icon {
  font-size: 4rem;
  line-height: 1;
  color: rgba(139, 92, 246, 0.15);
  margin-bottom: 1.5rem;
  font-family: serif;
}

.testimonial-text {
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 2rem;
  font-style: italic;
  letter-spacing: -0.01em;
}

.client-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.client-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad-primary);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

.client-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.client-meta {
  text-align: left;
}

.client-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

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

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.control-btn {
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-whisper);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition-quick);
}

.control-btn:hover {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.15);
}

.carousel-indicators {
  display: flex;
  gap: 0.5rem;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.15);
  cursor: pointer;
  transition: var(--transition-quick);
}

.indicator-dot.active {
  background: var(--accent-teal);
  transform: scale(1.35);
  box-shadow: 0 0 8px var(--accent-teal);
}

/* --- Insights / Dynamic Blog --- */
.blog-filters-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.search-input-box {
  position: relative;
  max-width: 320px;
  width: 100%;
}

.search-input-box input {
  width: 100%;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-whisper);
  border-radius: 50px;
  padding: 0.65rem 1.5rem 0.65rem 3rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition-quick);
}

.search-input-box input:focus {
  outline: none;
  background: rgba(15, 23, 42, 0.05);
  border-color: var(--accent-violet);
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.15);
}

.search-input-box::before {
  content: "🔍";
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  opacity: 0.5;
}

.blog-cat-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cat-btn {
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-whisper);
  color: var(--text-secondary);
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-quick);
}

.cat-btn:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--text-primary);
}

.cat-btn.active {
  background: rgba(20, 184, 166, 0.1);
  color: var(--accent-teal);
  border-color: rgba(20, 184, 166, 0.3);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.5rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.blog-image-box {
  width: 100%;
  aspect-ratio: 1.7;
  overflow: hidden;
  position: relative;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-whisper);
}

.blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  opacity: 0.9;
}

.blog-card:hover .blog-img {
  transform: scale(1.05);
  opacity: 1.0;
}

.blog-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta-row {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.blog-tag {
  color: var(--accent-violet);
  font-weight: 700;
}

.blog-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.blog-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.blog-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-whisper);
  padding-top: 1.25rem;
  font-size: 0.85rem;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-teal);
  overflow: hidden;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-name {
  font-weight: 600;
}

.read-more-link {
  color: var(--accent-teal);
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: var(--transition-quick);
}

.read-more-link:hover {
  color: var(--accent-cyan);
  gap: 0.5rem;
}

/* --- Contact & Inquiry Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

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

.contact-headline h3 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.contact-headline p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin: 3.5rem 0;
}

.detail-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.detail-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-violet);
  font-size: 1.25rem;
  box-shadow: 0 5px 15px rgba(124, 58, 237, 0.04);
}

.detail-content h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.detail-content p, .detail-content a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-quick);
}

.detail-content a:hover {
  color: var(--accent-teal);
}

.social-connect-box {
  border-top: 1px solid var(--border-whisper);
  padding-top: 2rem;
}

.social-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.social-row {
  display: flex;
  gap: 1rem;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-whisper);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition-quick);
}

.social-icon-btn:hover {
  background: rgba(124, 58, 237, 0.08);
  color: var(--text-primary);
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-panel {
  padding: 3rem;
  border-radius: 20px;
}

.form-group {
  position: relative;
  margin-bottom: 2.25rem;
}

.form-group input, .form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(15, 23, 42, 0.12);
  padding: 0.75rem 0;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-quick);
}

.form-group textarea {
  height: 120px;
  resize: none;
}

.form-group label {
  position: absolute;
  left: 0;
  top: 0.75rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: var(--transition-quick);
  font-size: 1rem;
}

/* Floating labels dynamic states */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -1.25rem;
  font-size: 0.8rem;
  color: var(--accent-teal);
  font-weight: 600;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--accent-violet);
}

.form-group .error-msg {
  position: absolute;
  bottom: -1.25rem;
  left: 0;
  font-size: 0.75rem;
  color: #ef4444;
  opacity: 0;
  transition: var(--transition-quick);
}

.form-group.has-error .error-msg {
  opacity: 1;
}

.form-group.has-error input, .form-group.has-error textarea {
  border-bottom-color: #ef4444;
}

.form-submit-row {
  display: flex;
  justify-content: flex-end;
}

/* Simulated Form Response Boxes */
.form-response-wrapper {
  margin-top: 1.5rem;
  display: none;
  padding: 1.25rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  align-items: center;
  gap: 0.75rem;
}

.form-response-wrapper.success {
  display: flex;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #10b981;
}

.form-response-wrapper.error {
  display: flex;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #ef4444;
}

.form-response-wrapper.loading {
  display: flex;
  background: rgba(79, 70, 229, 0.06);
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--accent-violet);
}

/* Loading spinner */
.spinner-icon {
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: rotate-spinner 0.8s linear infinite;
}

/* --- Footer --- */
footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-whisper);
  padding: 5rem 0 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 0.6fr 0.8fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-column h5 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-quick);
}

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

.newsletter-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.newsletter-form {
  display: flex;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border-whisper);
  border-radius: 50px;
  padding: 0.25rem;
}

.newsletter-form input {
  flex-grow: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  padding: 0 1.25rem;
  font-size: 0.875rem;
}

.newsletter-form input:focus {
  outline: none;
}

.newsletter-form button {
  background: var(--grad-primary);
  color: var(--text-primary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-quick);
}

.newsletter-form button:hover {
  transform: scale(1.05);
}

.footer-bottom {
  border-top: 1px solid var(--border-whisper);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-quick);
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Animations Keyframes --- */
@keyframes float-logo {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(-2px) rotate(5deg);
  }
}

@keyframes pulse-border {
  0% {
    border-color: rgba(139, 92, 246, 0.15);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.02);
  }
  100% {
    border-color: rgba(139, 92, 246, 0.45);
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.15);
  }
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 15px var(--accent-teal);
  }
  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }
}

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

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

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

/* --- Media Queries (Responsiveness) --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-graphic {
    max-width: 450px;
    margin: 0 auto;
  }
  
  .service-display-panel {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .service-info {
    order: 1;
  }
  
  .service-graphic-box {
    order: 2;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .section-padding {
    padding: 5rem 0;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-darker);
    flex-direction: column;
    align-items: center;
    padding: 3rem 0;
    gap: 2rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-whisper);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .nav-cta-item {
    margin-top: 1.5rem;
  }
  
  .blog-filters-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-input-box {
    max-width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}