/* ==========================================================================
   Fitek Teknoloji - Corporate Light Design
   Inspired by clean, spacious, and highly legible business portals.
   ========================================================================== */

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

:root {
  --bg-light: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  
  --color-primary: #005a87;
  --color-primary-light: #0284c7;
  --color-secondary: #f37021;
  --color-purple: #005a87;
  --color-purple-light: #f37021;
  --color-accent: #1e293b;
  --color-success: #16a34a;
  
  --text-main: #2c3e50;
  --text-muted: #576574;
  --text-light: #8395a7;
  --border-color: rgba(0, 90, 135, 0.08);
  --border-color-light: rgba(0, 90, 135, 0.04);
  
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 10px rgba(0, 90, 135, 0.03);
  --shadow-lg: 0 10px 25px rgba(0, 90, 135, 0.06);
  --shadow-card: 0 20px 40px -15px rgba(0, 90, 135, 0.08);
  
  --transition-smooth: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* --- Base & Reset Styles --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-light);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  background-image: 
    radial-gradient(rgba(37, 99, 235, 0.02) 1px, transparent 0),
    radial-gradient(rgba(37, 99, 235, 0.02) 1px, transparent 0);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
}

/* Background Soft Highlights */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -2;
  background: 
    radial-gradient(circle at 10% 10%, rgba(37, 99, 235, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(2, 132, 199, 0.04) 0%, transparent 45%);
  filter: blur(50px);
}

/* Custom Interactive Cursor Spotlight */
#cursor-glow {
  position: fixed;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: -1;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: rgba(30, 58, 138, 0.15);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-light);
}

/* --- Typographical Art --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-accent);
}

h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
}

h3 {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
}

p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

/* --- Reusable Components (Glassmorphism & Panels) --- */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-sm), var(--shadow-card);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: var(--shadow-md), 0 20px 45px rgba(30, 58, 138, 0.05);
  transform: translateY(-3px);
}

/* --- Button System --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 90, 135, 0.12);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 90, 135, 0.22);
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--color-primary-light);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary-light);
  color: var(--color-primary-light);
}

.btn-outline:hover {
  background: rgba(37, 99, 235, 0.04);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* --- Corporate Top Bar --- */
.top-bar {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
  position: relative;
  z-index: 1010;
}

.top-bar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-info span {
  font-weight: 500;
}

.top-info .separator {
  color: var(--border-color);
}

.top-social a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  margin-left: 1.25rem;
  transition: var(--transition-fast);
}

.top-social a:hover {
  color: var(--color-primary-light);
}

/* --- Main Navigation Bar --- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-family: var(--font-display);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  padding: 0.4rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.nav-btn {
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 0.55rem 1.3rem;
  border-radius: 6px;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  box-shadow: 0 2px 4px rgba(30, 58, 138, 0.08);
}

.nav-btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.15);
  transform: translateY(-1px);
}


.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

/* --- Layout Containers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Hero Section & Dashboard Mockup --- */
.hero-section {
  padding: 6rem 0 5rem;
  display: flex;
  align-items: center;
  min-height: auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

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

.hero-lead-text {
  font-size: 1.15rem;
  margin: 1.5rem 0 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Global 3D Interactive Network Background */
#site-3d-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -5;
  pointer-events: none;
  background: radial-gradient(circle at center, #ffffff 0%, #edf2f7 100%);
  display: block;
  opacity: 0.45; /* Soft watermark opacity to blend nicely behind text */
}

.corporate-mockup-card {
  width: 100%;
  max-width: 520px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.dashboard-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.5rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
  transition: var(--transition-smooth);
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(37, 99, 235, 0.06);
}

.metric-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
}

.metric-value.text-success {
  color: var(--color-success);
}

.metric-trend {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* --- Scroll Reveal Animations (3D Slide-in) --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px) rotateX(4deg);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

.solutions-grid .reveal-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.solutions-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.solutions-grid .reveal-on-scroll:nth-child(3) { transition-delay: 0.25s; }
.solutions-grid .reveal-on-scroll:nth-child(4) { transition-delay: 0.35s; }


.mockup-header {
  background: #f8fafc;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--border-color-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.12);
}

.mockup-tab {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  margin-left: 0.8rem;
  background: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border-color-light);
}

.mockup-body {
  padding: 1.5rem;
  background: #ffffff;
}

.dashboard-graph {
  background: #f8fafc;
  border: 1px solid var(--border-color-light);
  border-radius: 10px;
  padding: 1.2rem;
  margin-bottom: 1.2rem;
}

.bar-chart {
  height: 120px;
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  gap: 0.8rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.25rem;
}

.chart-column {
  width: 100%;
  background: rgba(30, 58, 138, 0.15);
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  transition: var(--transition-smooth);
}

.chart-column span {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: -1.2rem;
}

.chart-column.highlight {
  background: linear-gradient(180deg, var(--color-primary-light), var(--color-primary));
}

.chart-column.highlight span {
  color: var(--color-primary-light);
}

.dashboard-stats {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.d-stat {
  flex: 1;
  background: #f8fafc;
  border: 1px solid var(--border-color-light);
  border-radius: 8px;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
}

.d-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.d-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent);
}

.d-val.text-success {
  color: var(--color-success);
}

/* --- Section Formatting --- */
section {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4.5rem;
}

.section-subtitle {
  font-size: 1.1rem;
  margin-top: 0.8rem;
  color: var(--text-muted);
}

/* --- Service Solutions Grid (Clean Corporate Cards) --- */
.solutions-section {
  background-color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color-light);
  border-bottom: 1px solid var(--border-color-light);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  perspective: 1200px;
}

.tilt-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: default;
}

.tilt-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg), 0 20px 45px rgba(30, 58, 138, 0.04);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Solution Bullet List */
.card-features-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card-features-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 1.4rem;
  font-weight: 500;
}

.card-features-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-primary-light);
}

.card-arrow {
  color: var(--color-primary-light);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.tilt-card:hover .card-arrow {
  color: var(--color-purple);
  transform: translateX(6px);
}

/* --- Why Choose Us (Spacious Layout) --- */
.why-us-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.why-us-content h2 {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.why-us-content .about-desc {
  font-size: 1.05rem;
  margin-bottom: 2.2rem;
}

.feature-list {
  list-style: none;
  margin-bottom: 2.5rem;
}

.feature-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--text-muted);
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
  font-size: 1.1rem;
}

.stats-row {
  display: flex;
  gap: 3.5rem;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-primary-light);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  font-family: var(--font-display);
  color: var(--text-light);
  text-transform: uppercase;
  margin-top: 0.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.why-us-visual {
  display: flex;
  justify-content: center;
}

.about-image-card {
  border-radius: 20px;
  overflow: hidden;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.about-img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.about-image-card:hover .about-img {
  transform: scale(1.03);
}

/* --- Brand logo sliding carousel (Infinite Loop) --- */
.references-section {
  background-color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color-light);
  border-bottom: 1px solid var(--border-color-light);
  padding: 5rem 0;
}

.carousel-container {
  overflow: hidden;
  width: 100%;
  padding: 1.5rem 0;
  position: relative;
}

/* Mask gradients for smooth fade out at edges */
.carousel-container::before,
.carousel-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 15%;
  height: 100%;
  z-index: 2;
}

.carousel-container::before {
  left: 0;
  background: linear-gradient(to right, #ffffff, transparent);
}

.carousel-container::after {
  right: 0;
  background: linear-gradient(to left, #ffffff, transparent);
}

.logo-track {
  display: flex;
  width: calc(240px * 24); /* Width of slides total */
  animation: scroll 35s linear infinite;
}

.logo-slide {
  width: 240px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0 1rem;
}

.logo-slide span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1.6rem;
  border-radius: 12px;
  background: #f8fafc;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.logo-slide span:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  background: #ffffff;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-240px * 12)); } /* scroll half of slides width */
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

.contact-info h2 {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info .contact-desc {
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.info-icon {
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.info-item:hover .info-icon {
  background: var(--color-primary-light);
  color: #ffffff;
  border-color: transparent;
  transform: scale(1.05);
}

.info-text {
  font-weight: 600;
  color: var(--text-muted);
}

/* White card form design */
.contact-form-container {
  padding: 2.25rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg), var(--shadow-card);
  border-radius: 16px;
}

.form-group {
  margin-bottom: 1.6rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input::placeholder, 
.form-group textarea::placeholder {
  color: #94a3b8;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.08);
}

.form-group input.invalid, 
.form-group select.invalid, 
.form-group textarea.invalid {
  border-color: #ef4444;
}

.error-msg {
  color: #ef4444;
  font-size: 0.75rem;
  margin-top: 0.4rem;
  min-height: 16px;
  font-weight: 600;
}

.form-success-alert {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem;
  background: rgba(22, 163, 74, 0.05);
  border: 1px solid rgba(22, 163, 74, 0.2);
  border-radius: 12px;
  animation: slideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.success-icon {
  font-size: 2rem;
  color: var(--color-success);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(22, 163, 74, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-weight: bold;
}

.success-text {
  color: var(--text-main);
  font-weight: 700;
}

.hidden {
  display: none !important;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Footer Area --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 2rem;
  background: rgba(248, 250, 252, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 1.2rem;
  text-decoration: none;
}

.footer-logo-img {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.4rem;
  color: var(--color-primary-light);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.footer-links a::before {
  content: '→';
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition-fast);
  font-size: 0.8rem;
  color: var(--color-primary-light);
}

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

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

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

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-purple) 100%);
  color: #ffffff;
  border-color: transparent;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(124, 58, 237, 0.2);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color-light);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* --- Responsive Layout adjustments --- */
@media (max-width: 1024px) {
  .hero-grid, .why-us-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .top-bar-container {
    justify-content: center;
    padding: 0.2rem 1rem;
  }
  .top-social {
    display: none;
  }
  .top-info {
    font-size: 0.75rem;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: #ffffff;
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    padding: 2rem;
    transition: var(--transition-smooth);
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom-flex {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .stats-row {
    gap: 2rem;
  }
}

/* --- Hero Slider Section --- */
.hero-slider-section {
  position: relative;
  width: 100%;
  height: 580px;
  overflow: hidden;
  background: #0f172a;
}

.slider-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-content {
  color: #ffffff;
  z-index: 5;
  padding: 0 2rem;
  max-width: 800px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s, opacity 0.8s ease-out 0.3s;
}

.slide.active .slide-content {
  transform: translateY(0);
  opacity: 1;
}

.slide-badge {
  background: var(--color-secondary);
  color: #ffffff;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(243, 112, 33, 0.25);
}

.slide-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 850;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-text {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  line-height: 1.6;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.slide-actions {
  display: flex;
  gap: 1rem;
}

.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.slide-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.05);
}

.prev-arrow {
  left: 2rem;
}

.next-arrow {
  right: 2rem;
}

.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 10;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot.active {
  background: #ffffff;
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
  .hero-slider-section {
    height: 480px;
  }
  .slide-arrow {
    display: none; /* Hide arrows on touch mobile devices */
  }
  .slide-content {
    padding: 0 1.5rem;
  }
  .slide-title {
    font-size: 1.8rem;
  }
  .slide-text {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
}

/* --- Blog & Video Pages --- */
.page-header-section {
  padding: 2.5rem 1.5rem 1.75rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.45);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.page-header-section h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 850;
  margin-bottom: 0.5rem;
}

.page-header-section p {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.blog-grid, .video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto 6rem;
  padding: 0 2rem;
}

.blog-card, .video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.blog-card:hover, .video-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.card-media-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #0f172a;
}

.card-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .card-media-img, .video-card:hover .card-media-img {
  transform: scale(1.05);
}

.media-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 3;
}

.video-badge {
  background: var(--color-secondary);
}

.card-body-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta-info {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.85rem;
  font-weight: 500;
}

.card-body-content h3 {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  transition: var(--transition-fast);
}

.blog-card:hover h3, .video-card:hover h3 {
  color: var(--color-primary-light);
}

.card-body-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-footer-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
  margin-top: auto;
}

.card-footer-link:hover {
  color: var(--color-secondary);
  transform: translateX(3px);
}

/* Video Play Overlay */
.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
  z-index: 2;
}

.video-card:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.4);
}

.play-btn-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.play-btn-circle::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 14px solid var(--color-primary);
  margin-left: 4px;
}

.video-card:hover .play-btn-circle {
  transform: scale(1.1);
  background: var(--color-secondary);
}

.video-card:hover .play-btn-circle::after {
  border-left-color: #ffffff;
}

@media (max-width: 480px) {
  .blog-grid, .video-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
}

/* --- Blog Master-Detail Layout --- */
.blog-master-detail-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
}

.blog-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blog-sidebar-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--color-primary);
}

.blog-nav-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow-sm);
}

.blog-nav-item:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  background: #ffffff;
  transform: translateX(4px);
}

.blog-nav-item.active {
  background: #ffffff;
  border-color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.blog-nav-item .nav-item-meta {
  font-size: 0.7rem;
  color: var(--text-light);
  font-weight: 500;
}

.blog-detail-pane {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-height: 500px;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.blog-detail-pane.visible {
  opacity: 1;
  transform: translateY(0);
}

.detail-header {
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.detail-category {
  background: var(--color-secondary);
  color: #ffffff;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1rem;
}

.detail-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 850;
  color: var(--color-accent);
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.detail-meta-info {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.detail-image-wrapper {
  width: 100%;
  height: 350px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-content {
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.7;
}

.detail-content p {
  margin-bottom: 1.25rem;
}

.detail-content strong {
  color: var(--color-primary);
}

@media (max-width: 992px) {
  .blog-master-detail-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --- Video Modal Window --- */
.video-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.video-modal-content {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 90%;
  max-width: 800px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-modal-overlay.open .video-modal-content {
  transform: translateY(0);
}

.video-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition-fast);
  z-index: 10;
}

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

.modal-body {
  display: flex;
  flex-direction: column;
}

.modal-video-container {
  width: 100%;
  height: 380px;
  background: #0f172a;
  position: relative;
}

.modal-video-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.modal-video-thumbnail-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info-container {
  padding: 2.25rem;
}

.modal-info-container h3 {
  font-size: 1.5rem;
  font-weight: 850;
  margin-top: 0.5rem;
  margin-bottom: 0.85rem;
  color: var(--color-accent);
  line-height: 1.3;
}

.modal-info-container p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.modal-actions {
  display: flex;
  gap: 1rem;
}

@media (max-width: 576px) {
  .modal-video-container {
    height: 220px;
  }
  .modal-info-container {
    padding: 1.5rem;
  }
  .modal-info-container h3 {
    font-size: 1.25rem;
  }
}