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

/* ==========================================
   DESIGN TOKENS & VARIABLES
   ========================================== */
:root {
  /* Brand Colors */
  --bg-dark: #07080f;
  --bg-dark-accent: #0f101d;
  --bg-card: rgba(20, 21, 38, 0.55);
  --border-glass: rgba(255, 255, 255, 0.07);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  
  /* Accent Colors */
  --color-primary: #00f2fe;
  --color-secondary: #4facfe;
  --color-accent-grad: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  
  /* Product Accents */
  --color-staytric-primary: #00f260;
  --color-staytric-secondary: #0575e6;
  --color-staytric-grad: linear-gradient(135deg, var(--color-staytric-secondary) 0%, var(--color-staytric-primary) 100%);
  
  --color-eduzync-primary: #e100ff;
  --color-eduzync-secondary: #7f00ff;
  --color-eduzync-grad: linear-gradient(135deg, var(--color-eduzync-secondary) 0%, var(--color-eduzync-primary) 100%);
  
  --color-withly-primary: #ffb199;
  --color-withly-secondary: #ff0844;
  --color-withly-grad: linear-gradient(135deg, var(--color-withly-secondary) 0%, var(--color-withly-primary) 100%);

  /* Text Colors */
  --text-white: #ffffff;
  --text-muted: #9fa2c4;
  --text-dim: #64688f;

  /* Typography */
  --font-header: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shadows & Glows */
  --glow-primary: 0 0 30px rgba(0, 242, 254, 0.25);
  --glow-staytric: 0 0 30px rgba(5, 117, 230, 0.25);
  --glow-eduzync: 0 0 30px rgba(127, 0, 255, 0.25);
  --glow-withly: 0 0 30px rgba(255, 8, 68, 0.25);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================
   RESET & SYSTEM BASE
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-muted);
  line-height: 1.6;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #16172b 0%, #07080f 70%);
  background-attachment: fixed;
  opacity: 0;
  transition: opacity 0.6s ease;
}

body.loaded {
  opacity: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  color: var(--text-white);
  font-weight: 600;
  line-height: 1.25;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

input, textarea, button {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* ==========================================
   LAYOUT STRUCTURE
   ========================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

/* ==========================================
   NAVBAR COMPONENT
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(7, 8, 15, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-white);
  letter-spacing: -0.5px;
}

.logo-icon {
  position: relative;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-core {
  width: 0.8rem;
  height: 0.8rem;
  background: var(--color-accent-grad);
  border-radius: 50%;
  box-shadow: var(--glow-primary);
  animation: pulse-core 3s infinite alternate;
}

.logo-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-primary);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  animation: rotate-ring 8s linear infinite;
  opacity: 0.7;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

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

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

.nav-cta {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  cursor: pointer;
}

.nav-cta:hover {
  background: var(--color-accent-grad);
  border-color: transparent;
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-white);
  transition: var(--transition-fast);
}

/* ==========================================
   BUTTONS & ACCENTS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--color-accent-grad);
  color: var(--text-white);
  box-shadow: var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
  background: rgba(20, 21, 38, 0.6);
  color: var(--text-white);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glass-hover);
  transform: translateY(-3px);
}

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

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 8rem;
}

.hero-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
  z-index: 1;
}

.hero-glow-1 {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.15) 0%, transparent 70%);
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 20%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 2;
}

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

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(0, 242, 254, 0.07);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 50px;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  animation: pulse-core 1.5s infinite alternate;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -1.5px;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

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

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: 24px;
  padding: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    transparent, 
    rgba(0, 242, 254, 0.3), 
    transparent 30%
  );
  animation: rotate-border 10s linear infinite;
  z-index: 1;
}

.hero-image-container {
  position: relative;
  background: var(--bg-dark);
  border-radius: 18px;
  z-index: 2;
  overflow: hidden;
}

.hero-image-container img {
  border-radius: 18px;
  transform: scale(1.02);
  transition: var(--transition-smooth);
}

.hero-image-wrapper:hover .hero-image-container img {
  transform: scale(1.05);
}

/* Floating Elements */
.floating-badge {
  position: absolute;
  padding: 0.8rem 1.2rem;
  background: rgba(20, 21, 38, 0.8);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  z-index: 3;
  animation: float-badge 6s ease-in-out infinite;
}

.floating-badge.badge-1 {
  top: 15%;
  left: -20px;
  animation-delay: 0s;
}

.floating-badge.badge-2 {
  bottom: 15%;
  right: -20px;
  animation-delay: 3s;
}

.badge-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-icon.staytric-icon {
  background: rgba(5, 117, 230, 0.15);
  color: var(--color-staytric-primary);
}

.badge-icon.withly-icon {
  background: rgba(255, 8, 68, 0.15);
  color: var(--color-withly-primary);
}

.badge-text h4 {
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-text p {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ==========================================
   GLASS CARDS (COMMON)
   ========================================== */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glass-hover);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

/* ==========================================
   IDENTITY / PHILOSOPHY
   ========================================== */
.identity-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.section-tag {
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
}

.identity-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.identity-stat-card {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.stat-number {
  font-family: var(--font-header);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  background: var(--color-accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-desc h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

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

/* ==========================================
   PRODUCT SHOWCASE
   ========================================== */
.product-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.tabs-navigation {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.tab-btn {
  background: rgba(20, 21, 38, 0.4);
  border: 1px solid var(--border-glass);
  padding: 1rem 2rem;
  border-radius: 50px;
  color: var(--text-muted);
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
}

.tab-btn.active[data-product="staytric"] {
  border-color: var(--color-staytric-primary);
  background: rgba(5, 117, 230, 0.1);
  color: var(--color-staytric-primary);
  box-shadow: var(--glow-staytric);
}

.tab-btn.active[data-product="eduzync"] {
  border-color: var(--color-eduzync-primary);
  background: rgba(127, 0, 255, 0.1);
  color: var(--color-eduzync-primary);
  box-shadow: var(--glow-eduzync);
}

.tab-btn.active[data-product="withly"] {
  border-color: var(--color-withly-secondary);
  background: rgba(255, 8, 68, 0.1);
  color: var(--color-withly-primary);
  box-shadow: var(--glow-withly);
}

.tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: var(--transition-fast);
}

.tab-btn.active[data-product="staytric"] .tab-dot {
  background: var(--color-staytric-primary);
}
.tab-btn.active[data-product="eduzync"] .tab-dot {
  background: var(--color-eduzync-primary);
}
.tab-btn.active[data-product="withly"] .tab-dot {
  background: var(--color-withly-primary);
}

.product-display {
  position: relative;
  min-height: 500px;
}

.product-panel {
  display: none;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
  animation: fade-in-panel 0.5s ease-out forwards;
}

.product-panel.active {
  display: grid;
}

.product-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.product-icon-wrap {
  width: 4rem;
  height: 4rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
}

.staytric-theme .product-icon-wrap {
  background: var(--color-staytric-grad);
  color: var(--text-white);
  box-shadow: var(--glow-staytric);
}

.eduzync-theme .product-icon-wrap {
  background: var(--color-eduzync-grad);
  color: var(--text-white);
  box-shadow: var(--glow-eduzync);
}

.withly-theme .product-icon-wrap {
  background: var(--color-withly-grad);
  color: var(--text-white);
  box-shadow: var(--glow-withly);
}

.product-panel-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.product-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.staytric-theme .product-badge {
  background: rgba(0, 242, 96, 0.1);
  color: var(--color-staytric-primary);
}

.eduzync-theme .product-badge {
  background: rgba(225, 0, 255, 0.1);
  color: var(--color-eduzync-primary);
}

.withly-theme .product-badge {
  background: rgba(255, 8, 68, 0.1);
  color: var(--color-withly-primary);
}

.product-desc {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.product-features {
  list-style: none;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.product-features li svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.staytric-theme .product-features li svg {
  color: var(--color-staytric-primary);
}
.eduzync-theme .product-features li svg {
  color: var(--color-eduzync-primary);
}
.withly-theme .product-features li svg {
  color: var(--color-withly-primary);
}

.product-action-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  padding: 0.9rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.product-action-btn:hover {
  transform: translateY(-2px);
}

.staytric-theme .product-action-btn:hover {
  background: var(--color-staytric-grad);
  border-color: transparent;
  box-shadow: var(--glow-staytric);
}

.eduzync-theme .product-action-btn:hover {
  background: var(--color-eduzync-grad);
  border-color: transparent;
  box-shadow: var(--glow-eduzync);
}

.withly-theme .product-action-btn:hover {
  background: var(--color-withly-grad);
  border-color: transparent;
  box-shadow: var(--glow-withly);
}

.product-preview {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-glass);
}

.staytric-theme .product-preview {
  box-shadow: 0 20px 40px rgba(5, 117, 230, 0.15);
}

.eduzync-theme .product-preview {
  box-shadow: 0 20px 40px rgba(127, 0, 255, 0.15);
}

.withly-theme .product-preview {
  box-shadow: 0 20px 40px rgba(255, 8, 68, 0.15);
}

.product-preview img {
  width: 100%;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.product-preview:hover img {
  transform: scale(1.02);
}

/* ==========================================
   SANDBOX / SYNC ENGINE
   ========================================== */
.sandbox-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.sandbox-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sandbox-btn {
  background: var(--color-accent-grad);
  color: var(--text-white);
  padding: 1.2rem 2rem;
  border-radius: 50px;
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  box-shadow: var(--glow-primary);
  transition: var(--transition-smooth);
}

.sandbox-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 45px rgba(0, 242, 254, 0.45);
}

.sandbox-btn:active {
  transform: translateY(-1px);
}

.sandbox-console {
  background: #020306;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1.25rem;
  height: 180px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  color: var(--color-primary);
  overflow-y: auto;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.8);
}

.console-line {
  margin-bottom: 0.5rem;
  opacity: 0.8;
  animation: line-fade 0.3s ease-out forwards;
}

.console-line.success {
  color: var(--color-staytric-primary);
}

.console-line.alert {
  color: var(--color-withly-primary);
}

.sandbox-canvas-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background: radial-gradient(circle at center, #131427 0%, #06070c 100%);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

#sync-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================
   TECHNOLOGY / CORE ENGINE METRICS
   ========================================== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.metric-card {
  text-align: left;
}

.metric-icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--color-primary);
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

.metric-card:hover .metric-icon-wrap {
  background: var(--color-accent-grad);
  color: var(--text-white);
  box-shadow: var(--glow-primary);
  border-color: transparent;
  transform: rotate(10deg);
}

.metric-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

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

/* ==========================================
   CONTACT FORM
   ========================================== */
.contact-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

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

.contact-form-wrap {
  background: rgba(20, 21, 38, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(10, 11, 21, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--text-white);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  color: var(--text-dim);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -0.65rem;
  left: 0.8rem;
  font-size: 0.75rem;
  padding: 0 0.4rem;
  background: var(--bg-dark-accent);
  color: var(--color-primary);
  border-radius: 4px;
}

.form-submit-btn {
  width: 100%;
  background: var(--color-accent-grad);
  color: var(--text-white);
  padding: 1.1rem;
  border-radius: 12px;
  font-family: var(--font-header);
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--glow-primary);
  transition: var(--transition-smooth);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 242, 254, 0.4);
}

.form-submit-btn:active {
  transform: translateY(0);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: #040509;
  border-top: 1px solid var(--border-glass);
  padding: 5rem 0 3rem;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand p {
  max-width: 320px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-links-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--text-dim);
}

.footer-links a:hover {
  color: var(--text-white);
  padding-left: 5px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.03);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-socials {
  display: flex;
  gap: 1.25rem;
}

.footer-social-link {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: var(--transition-fast);
}

.footer-social-link:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--border-glass-hover);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* ==========================================
   REVEAL ON SCROLL ANIMATIONS
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Delay helpers */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ==========================================
   KEYFRAME ANIMATIONS
   ========================================== */
@keyframes pulse-core {
  0% { transform: scale(1); box-shadow: 0 0 15px rgba(0, 242, 254, 0.3); }
  100% { transform: scale(1.15); box-shadow: 0 0 35px rgba(0, 242, 254, 0.6); }
}

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

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

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes fade-in-panel {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes line-fade {
  from { opacity: 0; transform: translateX(-5px); }
  to { opacity: 0.8; transform: translateX(0); }
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.2rem;
  }
  .section-title {
    font-size: 2.4rem;
  }
  .hero .container {
    gap: 2rem;
  }
  .product-panel {
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 4rem;
    gap: 3rem;
  }
  .hero-content {
    align-items: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    margin-top: 1rem;
  }
  
  .identity-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .product-panel {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .product-info {
    order: 2;
    align-items: center;
    text-align: center;
  }
  .product-preview {
    order: 1;
    max-width: 550px;
    margin: 0 auto;
  }
  .product-features {
    align-items: center;
  }
  
  .sandbox-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .sandbox-controls {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 5rem 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 5rem;
    left: -100%;
    width: 100%;
    height: calc(100vh - 5rem);
    background: #090a12;
    flex-direction: column;
    padding: 3rem 0;
    gap: 2rem;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-glass);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .header.menu-open {
    background: #090a12;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .tabs-navigation {
    flex-direction: column;
    align-items: stretch;
    max-width: 350px;
    margin: 0 auto 3rem;
  }
  .tab-btn {
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .nav-cta {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-description {
    font-size: 1.05rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .contact-form-wrap {
    padding: 1.5rem;
  }
  .stat-number {
    font-size: 2.8rem;
  }
}

/* ==========================================
   ENHANCED UI LAYOUT ADDITIONS
   ========================================== */

/* 1. Hero Scroll Down mouse */
.hero-scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  animation: fade-pulse 2s infinite alternate;
}

.mouse-scroll {
  width: 22px;
  height: 34px;
  border: 2px solid var(--text-dim);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.mouse-wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 4px;
  animation: scroll-wheel 1.6s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(8px); opacity: 0; }
}

@keyframes fade-pulse {
  0% { opacity: 0.45; }
  100% { opacity: 0.85; }
}

/* 2. Sandbox Small Sub Sync Buttons */
.sandbox-sub-row {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.sandbox-sub-btn {
  flex: 1;
  background: rgba(20, 21, 38, 0.4);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 0.75rem 0.5rem;
  border-radius: 50px;
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.sub-btn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: var(--transition-fast);
}

.sandbox-sub-btn:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-white);
  transform: translateY(-1.5px);
}

.sandbox-sub-btn.staytric-sub-btn:hover {
  border-color: var(--color-staytric-primary);
  color: var(--color-staytric-primary);
  box-shadow: 0 0 15px rgba(0, 242, 96, 0.1);
}
.sandbox-sub-btn.staytric-sub-btn:hover .sub-btn-dot {
  background: var(--color-staytric-primary);
  box-shadow: 0 0 8px var(--color-staytric-primary);
}

.sandbox-sub-btn.eduzync-sub-btn:hover {
  border-color: var(--color-eduzync-primary);
  color: var(--color-eduzync-primary);
  box-shadow: 0 0 15px rgba(225, 0, 255, 0.1);
}
.sandbox-sub-btn.eduzync-sub-btn:hover .sub-btn-dot {
  background: var(--color-eduzync-primary);
  box-shadow: 0 0 8px var(--color-eduzync-primary);
}

.sandbox-sub-btn.withly-sub-btn:hover {
  border-color: var(--color-withly-secondary);
  color: var(--color-withly-primary);
  box-shadow: 0 0 15px rgba(255, 8, 68, 0.1);
}
.sandbox-sub-btn.withly-sub-btn:hover .sub-btn-dot {
  background: var(--color-withly-primary);
  box-shadow: 0 0 8px var(--color-withly-primary);
}

/* 3. Inquiry Form Success State */
.success-card-wrap {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: card-appear 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes card-appear {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.success-icon-wrap {
  margin-bottom: 1.5rem;
}

.success-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--color-accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.success-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.success-details {
  background: #020306;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1.25rem;
  width: 100%;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.detail-row span:first-child {
  color: var(--text-dim);
}

.detail-row span:last-child {
  font-weight: 600;
  color: var(--text-white);
}

.success-badge {
  color: var(--color-staytric-primary) !important;
  background: rgba(0, 242, 96, 0.1);
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}

.ticket-code {
  color: var(--color-primary) !important;
  font-family: monospace;
}

.success-reset-btn {
  margin-top: 1.5rem;
}

/* Checkmark SVG animation */
.checkmark {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: block;
  stroke-width: 2;
  stroke: var(--color-staytric-primary);
  stroke-miterlimit: 10;
  box-shadow: inset 0px 0px 0px rgba(0, 242, 96, 0);
  animation: fill-check 0.4s ease-in-out 0.4s forwards, scale-check 0.3s ease-in-out 0.9s both;
}

.checkmark__circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: var(--color-staytric-primary);
  fill: none;
  animation: stroke-circle 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark__check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  stroke: var(--color-staytric-primary);
  animation: stroke-check 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke-circle {
  100% { stroke-dashoffset: 0; }
}

@keyframes stroke-check {
  100% { stroke-dashoffset: 0; }
}

@keyframes fill-check {
  100% { box-shadow: inset 0px 0px 0px 40px rgba(0, 242, 96, 0.08); }
}

@keyframes scale-check {
  0%, 100% { transform: none; }
  50% { transform: scale3d(1.1, 1.1, 1); }
}

/* 4. Scroll To Top Indicator */
.scroll-top-wrap {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: rgba(15, 16, 29, 0.85);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease, border-color 0.3s;
}

.scroll-top-wrap.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-wrap:hover {
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary);
}

.scroll-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.scroll-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.03);
  stroke-width: 6;
}

.scroll-bar {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 283; /* Circumference of circle with r=45 (2 * PI * 45 = 282.7) */
  stroke-dashoffset: 283;
  transition: stroke-dashoffset 0.1s linear;
}

.scroll-arrow {
  position: relative;
  z-index: 2;
  color: var(--text-white);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top-wrap:hover .scroll-arrow {
  transform: translateY(-2px);
}

/* ==========================================
   KEYBOARD ACCESSIBILITY
   ========================================== */
.tab-btn:focus-visible,
.sandbox-btn:focus-visible,
.sandbox-sub-btn:focus-visible,
.product-action-btn:focus-visible,
.btn:focus-visible,
.nav-cta:focus-visible,
.form-submit-btn:focus-visible,
.success-reset-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.scroll-top-wrap:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}