/*
Theme Name: JhaoYao Modern Tech Theme
Theme URI: https://www.jhaoyao.com.tw/
Author: Jhao Yao Technology
Author URI: https://www.jhaoyao.com.tw/
Description: 兆曜科技官方現代企業資安與物聯網深色客製主題
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: jhaoyao
*/

/* -------------------------------------------------------------
 * 兆曜科技工程有限公司 (Jhao Yao Technology Co., LTD.)
 * Modern Enterprise Design System & Stylesheet
 * ------------------------------------------------------------*/

:root {
  /* Color Palette */
  --bg-primary: #060913;
  --bg-secondary: #0c1222;
  --bg-card: rgba(16, 24, 44, 0.72);
  --bg-card-hover: rgba(22, 34, 62, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.35);
  
  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --primary-purple: #7928ca;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  /* Gradients */
  --gradient-cyber: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --gradient-purple: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
  --gradient-dark: linear-gradient(180deg, rgba(6, 9, 19, 0.85) 0%, rgba(12, 18, 34, 0.95) 100%);
  
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.25);
  
  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Cyber Canvas Background */
#cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* Containers & Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.section-padding {
  padding: 100px 0;
}

.text-center { text-align: center; }
.text-cyan { color: var(--primary-cyan) !important; }

.gradient-text {
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: 0 16px 40px rgba(0, 242, 254, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 9999px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-cyber);
  color: #040915;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
}

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

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

.glow-effect {
  position: relative;
  overflow: hidden;
}

.glow-effect::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg) translateY(-100%);
  transition: transform 0.65s ease;
}

.glow-effect:hover::after {
  transform: rotate(30deg) translateY(100%);
}

/* Section Header Typography */
.section-header {
  margin-bottom: 60px;
}

.sub-title {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--primary-cyan);
  margin-bottom: 12px;
  font-weight: 700;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 18px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* -------------------------------------------------------------
 * Navigation Bar
 * ------------------------------------------------------------*/
.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(6, 9, 19, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
}

.navbar-wrapper.scrolled {
  background: rgba(6, 9, 19, 0.96);
  border-bottom-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-box {
  display: flex;
  align-items: center;
}

.brand-logo-img {
  height: 34px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.4));
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.04);
}

.brand-divider {
  width: 1px;
  height: 22px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  margin: 0 14px;
}

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

.brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.68rem;
  color: var(--primary-cyan);
  letter-spacing: 1px;
  font-weight: 600;
  line-height: 1.3;
}

.nav-menu {
  display: flex;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 6px;
  align-items: center;
}

.nav-link {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: inline-block;
}

.nav-link:hover {
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.08);
}

.nav-link.active {
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.12);
  font-weight: 600;
  border: 1px solid rgba(0, 242, 254, 0.28);
  box-shadow: 0 0 14px rgba(0, 242, 254, 0.15);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.phone-link i {
  color: var(--accent-green);
}

.phone-link:hover {
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s;
}

/* -------------------------------------------------------------
 * Hero Section
 * ------------------------------------------------------------*/
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 18px var(--primary-cyan); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.badge-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-cyan);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.hero-desc strong {
  color: var(--text-main);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

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

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary-cyan);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-plus, .stat-percent {
  color: var(--primary-blue);
  font-size: 1.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Hero Cyber Shield Mockup */
.cyber-shield-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(16, 24, 44, 0.85), rgba(8, 14, 28, 0.95));
}

.shield-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.shield-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 600;
}

.tag-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  padding: 3px 8px;
  border-radius: 4px;
}

.radar-core {
  width: 160px;
  height: 160px;
  margin: 10px auto 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-rings {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 242, 254, 0.2);
  box-shadow: 0 0 0 25px rgba(0, 242, 254, 0.05), 0 0 0 50px rgba(0, 242, 254, 0.02);
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, transparent 270deg, rgba(0, 242, 254, 0.3) 360deg);
  animation: radar-spin 4s linear infinite;
}

@keyframes radar-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.shield-center-icon {
  position: relative;
  z-index: 2;
  width: 60px;
  height: 60px;
  background: var(--gradient-cyber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #040915;
  font-size: 1.6rem;
  box-shadow: 0 0 20px var(--primary-cyan);
}

.threat-feed {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.threat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
}

.threat-item span {
  flex: 1;
  margin-left: 10px;
}

.threat-item.pass i { color: var(--accent-green); }
.threat-item.contain i { color: var(--accent-amber); }
.threat-item.block i { color: var(--accent-red); }

.feed-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  flex: 0 !important;
}

.shield-footer {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(0, 242, 254, 0.2);
}

/* -------------------------------------------------------------
 * Core Services Section
 * ------------------------------------------------------------*/
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.highlight-card {
  border-color: rgba(0, 242, 254, 0.4);
  background: linear-gradient(180deg, rgba(20, 32, 58, 0.85), rgba(12, 18, 34, 0.95));
}

.card-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient-cyber);
  color: #040915;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.4);
}

.service-icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.bg-blue {
  background: rgba(79, 172, 254, 0.15);
  color: var(--primary-blue);
  border: 1px solid rgba(79, 172, 254, 0.3);
}

.bg-cyan {
  background: rgba(0, 242, 254, 0.15);
  color: var(--primary-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.bg-purple {
  background: rgba(121, 40, 202, 0.15);
  color: #a855f7;
  border: 1px solid rgba(121, 40, 202, 0.3);
}

.service-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
}

.service-summary {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
}

.service-features i {
  color: var(--primary-cyan);
  margin-top: 4px;
}

.service-link {
  color: var(--primary-cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 14px;
}

/* -------------------------------------------------------------
 * Deep Dive: Cybersecurity Section
 * ------------------------------------------------------------*/
.deepdive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.deepdive-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.deepdive-desc strong {
  color: var(--text-main);
}

.triage-boxes {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.triage-item {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
}

.triage-item.safe { border-left: 4px solid var(--accent-green); }
.triage-item.contain {
  border-left: 4px solid var(--primary-cyan);
  background: rgba(0, 242, 254, 0.06);
}
.triage-item.bad { border-left: 4px solid var(--accent-red); }

.triage-icon {
  font-size: 1.4rem;
  margin-top: 2px;
}

.triage-item.safe .triage-icon { color: var(--accent-green); }
.triage-item.contain .triage-icon { color: var(--primary-cyan); }
.triage-item.bad .triage-icon { color: var(--accent-red); }

.triage-body h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.triage-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.security-pillars-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pillar-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.pillar-pill i {
  color: var(--primary-cyan);
}

/* Interactive Sandbox Card */
.interactive-sandbox-card {
  padding: 24px;
}

.sandbox-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sandbox-viz {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.sandbox-os {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
}

.os-label {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.alert-text {
  color: var(--accent-amber);
}

.os-files {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.file-chip {
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.containment-barrier {
  display: flex;
  align-items: center;
  gap: 14px;
}

.barrier-line {
  flex: 1;
  height: 1px;
  background: dashed rgba(0, 242, 254, 0.3);
}

.barrier-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.1);
  padding: 4px 14px;
  border-radius: 9999px;
  border: 1px solid rgba(0, 242, 254, 0.4);
}

.virtual-action {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sample-file {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  font-size: 0.85rem;
}

.action-tag {
  background: var(--accent-amber);
  color: #040915;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.analysis-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.ai-chip {
  background: rgba(79, 172, 254, 0.15);
  color: var(--primary-blue);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.safe-pct {
  color: var(--accent-green);
  font-weight: 600;
}

.sandbox-cta p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-align: center;
}

/* -------------------------------------------------------------
 * Deep Dive: SoluM ESL & IoT Section
 * ------------------------------------------------------------*/
.esl-showcase-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.esl-product-card {
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.esl-mockup {
  width: 100%;
  max-width: 380px;
  background: #e2e8f0;
  border: 8px solid #334155;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  margin-bottom: 24px;
}

.esl-screen {
  background: #ffffff;
  color: #0f172a;
  padding: 16px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  position: relative;
}

.esl-badge-promo {
  display: inline-block;
  background: #dc2626;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.esl-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.esl-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}

.currency {
  font-size: 1.2rem;
  font-weight: 700;
}

.price-val {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  font-family: var(--font-mono);
  color: #dc2626;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.esl-barcode {
  padding: 8px 0;
  border-top: 1px dashed #94a3b8;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.barcode-lines {
  width: 80%;
  height: 24px;
  background: repeating-linear-gradient(
    90deg,
    #0f172a 0px,
    #0f172a 2px,
    transparent 2px,
    transparent 4px,
    #0f172a 4px,
    #0f172a 7px,
    transparent 7px,
    transparent 8px
  );
}

.barcode-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 2px;
}

.esl-footer-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
  border-top: 1px solid #e2e8f0;
  padding-top: 8px;
  margin-top: 6px;
}

.esl-demo-controls {
  width: 100%;
  text-align: center;
}

.control-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 10px;
}

.price-btn-group {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-chip:hover, .btn-chip.active {
  background: var(--gradient-cyber);
  color: #040915;
  font-weight: 700;
  border-color: transparent;
}

.esl-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-card {
  display: flex;
  gap: 18px;
  padding: 20px 24px;
}

.b-icon {
  width: 46px;
  height: 46px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.b-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.b-text p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.ind-card {
  padding: 28px 20px;
  text-align: center;
}

.ind-icon {
  font-size: 2.2rem;
  color: var(--primary-cyan);
  margin-bottom: 16px;
}

.ind-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.ind-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* -------------------------------------------------------------
 * Interactive Assessment / Calculator Section
 * ------------------------------------------------------------*/
.calc-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px;
}

.calc-step {
  margin-bottom: 30px;
}

.calc-label {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.calc-label i {
  color: var(--primary-cyan);
  margin-right: 8px;
}

.calc-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.option-chip {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.option-chip i {
  font-size: 1.1rem;
}

.option-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.option-chip.active {
  background: rgba(0, 242, 254, 0.12);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.scale-selector {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-cyber);
  cursor: pointer;
  box-shadow: 0 0 12px var(--primary-cyan);
}

.range-output {
  font-size: 1.15rem;
  color: var(--text-muted);
}

.num-highlight {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-cyan);
}

.calc-result-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.result-details {
  flex: 1;
}

.result-title {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-title i {
  color: var(--accent-green);
}

.result-content {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

/* -------------------------------------------------------------
 * About Company Section
 * ------------------------------------------------------------*/
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 50px;
  align-items: center;
}

.about-banner-card {
  padding: 40px;
  position: relative;
  background: linear-gradient(145deg, rgba(16, 24, 44, 0.9), rgba(6, 9, 19, 0.95));
}

.brand-milestone {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary-cyan);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.en-name {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.about-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-cyber);
  border-radius: 2px;
  margin-bottom: 24px;
}

.about-statement {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 30px;
}

.partner-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.partner-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.partner-tag i {
  color: var(--primary-cyan);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  padding-left: 32px;
  border-left: 2px solid rgba(0, 242, 254, 0.2);
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -39px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-cyan);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 10px var(--primary-cyan);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary-cyan);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.timeline-content h4 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* -------------------------------------------------------------
 * Contact & Inquiry Section
 * ------------------------------------------------------------*/
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  padding: 50px;
  gap: 50px;
}

.contact-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.info-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--primary-cyan);
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

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

.info-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.info-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Form Styles */
.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-title {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.req {
  color: var(--accent-red);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap i {
  position: absolute;
  left: 16px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px 12px 42px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.inquiry-form textarea {
  padding-left: 16px;
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}

.form-status {
  padding: 12px;
  border-radius: var(--radius-sm);
  display: none;
  font-size: 0.9rem;
  text-align: center;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
}

/* -------------------------------------------------------------
 * Footer
 * ------------------------------------------------------------*/
.footer-wrapper {
  background: #03060c;
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand .brand-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
}

.footer-nav-col h4 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--text-main);
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-nav-col a:hover {
  color: var(--primary-cyan);
}

.footer-nav-col p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-nav-col p i {
  color: var(--primary-cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-legal {
  display: flex;
  gap: 12px;
}

.footer-legal a {
  color: var(--text-dim);
  text-decoration: none;
}

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

/* Scroll to Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-cyber);
  color: #040915;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 242, 254, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-normal);
  z-index: 999;
}

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

.scroll-top-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.6);
}

/* -------------------------------------------------------------
 * Responsive Breakpoints
 * ------------------------------------------------------------*/
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .deepdive-grid {
    grid-template-columns: 1fr;
  }
  
  .esl-showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1140px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(6, 9, 19, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 24px;
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    transform: translateY(-160%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }
  
  .nav-menu.open {
    transform: translateY(0);
  }
  
  .nav-links {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .nav-link {
    padding: 12px 18px;
    font-size: 1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .phone-link .phone-text {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .calc-options {
    grid-template-columns: 1fr;
  }
  
  .calc-result-box {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .calc-result-box .btn {
    width: 100%;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}