@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
   1. Design Tokens & Variables
   ========================================== */
:root {
  /* Color Palette */
  --primary: #0d47a1;          /* Deep Trust Blue */
  --primary-light: #1565c0;    /* Bright Navy */
  --primary-vivid: #1e88e5;    /* Vivid Blue */
  --secondary: #00b0ff;        /* Fresh Sky Blue */
  --secondary-tint: #e3f2fd;   /* Very Light Sky Blue tint */
  --accent: #00e5ff;           /* Bright Cyan */
  
  /* Neutral Colors */
  --white: #ffffff;
  --bg-light: #f8fafc;
  --bg-blue-tint: #f0f7ff;
  --text-dark: #0f172a;        /* Slate 900 */
  --text-medium: #334155;      /* Slate 700 */
  --text-light: #64748b;       /* Slate 500 */
  --text-muted: #94a3b8;       /* Slate 400 */
  --border: #e2e8f0;           /* Slate 200 */
  --border-light: #f1f5f9;     /* Slate 100 */
  --border-blue: rgba(13, 71, 161, 0.1);

  /* Glassmorphism & Blur */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(13, 71, 161, 0.05);

  /* Typography */
  --font-ko: 'Noto Sans KR', sans-serif;
  --font-en: 'Outfit', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(13, 71, 161, 0.05), 0 8px 16px -6px rgba(13, 71, 161, 0.03);
  --shadow-lg: 0 20px 40px -10px rgba(13, 71, 161, 0.08), 0 10px 20px -10px rgba(13, 71, 161, 0.04);
  --shadow-hover: 0 25px 50px -12px rgba(13, 71, 161, 0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Layout */
  --header-height: 80px;
  --header-shrink-height: 70px;
  --max-width: 1200px;
}

/* ==========================================
   2. Reset & Base Styles
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-ko);
  background-color: var(--white);
  color: var(--text-medium);
  line-height: 1.6;
  overflow-x: hidden;
  word-break: keep-all;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ko);
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.3;
}

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

ul, ol {
  list-style: none;
}

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

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

button {
  cursor: pointer;
}

/* ==========================================
   3. Common Layout & Grid System
   ========================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-bg-light {
  background-color: var(--bg-light);
}

.section-bg-blue {
  background-color: var(--bg-blue-tint);
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-vivid);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
}

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

/* ==========================================
   4. Buttons & UI Elements
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(13, 71, 161, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 71, 161, 0.3);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-vivid) 100%);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--secondary-tint);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: var(--bg-blue-tint);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* ==========================================
   5. Header & Navigation (Glassmorphism)
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  height: var(--header-shrink-height);
  background-color: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--glass-shadow);
  border-bottom: 1px solid var(--glass-border);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 900;
  font-size: 1.125rem;
  box-shadow: 0 4px 10px rgba(13, 71, 161, 0.2);
}

.logo-text span {
  color: var(--secondary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

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

.nav-item.active .nav-link {
  color: var(--primary);
  font-weight: 700;
}

/* Header Action Button */
.header-action {
  display: flex;
  align-items: center;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================
   6. Subpage Header (Hero Section alternative)
   ========================================== */
.sub-hero {
  position: relative;
  height: 320px;
  background: linear-gradient(135deg, #0a2e5c 0%, #1565c0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding-top: var(--header-height);
  overflow: hidden;
}

.sub-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(0, 176, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.sub-hero-title {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 12px;
}

.sub-hero-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 300;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--secondary);
}

.breadcrumb-separator {
  font-family: var(--font-en);
}

/* ==========================================
   7. Footer
   ========================================== */
.footer {
  background-color: #0b1329;
  color: #a0aec0;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-info .logo {
  color: var(--white);
  margin-bottom: 20px;
}

.footer-info .logo-icon {
  background: linear-gradient(135deg, var(--white) 0%, var(--secondary) 100%);
  color: #0b1329;
}

.footer-desc {
  margin-bottom: 20px;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-title {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 24px;
  position: relative;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9375rem;
}

.footer-contact-icon {
  color: var(--secondary);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.875rem;
}

.footer-copyright {
  color: #718096;
}

.footer-sns {
  display: flex;
  gap: 16px;
}

.sns-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all var(--transition-normal);
}

.sns-link:hover {
  background-color: var(--primary-vivid);
  color: var(--white);
  transform: translateY(-3px);
}

/* ==========================================
   8. Home (index.html) Styles
   ========================================== */
/* Hero Section */
.hero {
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #edf5ff 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}

/* Hero Background Graphics */
.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-shape {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(100px);
}

.shape-1 {
  background-color: rgba(13, 71, 161, 0.12);
  width: 500px;
  height: 500px;
  top: -100px;
  right: -100px;
}

.shape-2 {
  background-color: rgba(0, 176, 255, 0.15);
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -100px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 620px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--secondary-tint);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 24px;
  border: 1px solid rgba(13, 71, 161, 0.1);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.25;
  margin-bottom: 24px;
}

.hero-title span {
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-medium);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
}

/* Custom illustration using styling cards */
.hero-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
}

.hero-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-light);
}

.hero-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--secondary-tint);
}

.hero-card-1 {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, var(--white) 0%, var(--bg-blue-tint) 100%);
  border-left: 5px solid var(--primary);
}

.hero-card-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
  border-radius: var(--radius-md);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.hero-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.hero-card-desc {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* Core Strength Cards */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.strength-card {
  background-color: var(--white);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.strength-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.strength-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 71, 161, 0.15);
}

.strength-card:hover::before {
  transform: scaleX(1);
}

.strength-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: var(--bg-blue-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
  transition: all var(--transition-normal);
}

.strength-card:hover .strength-icon {
  background-color: var(--primary);
  color: var(--white);
  transform: rotate(5deg) scale(1.05);
}

.strength-title {
  font-size: 1.375rem;
  margin-bottom: 16px;
}

.strength-desc {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Services Summary (Split Screen) */
.services-summary {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.services-left {
  max-width: 500px;
}

.services-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-summary-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.service-summary-card:hover {
  border-color: rgba(13, 71, 161, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
}

.service-summary-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary-tint);
  line-height: 1;
  transition: color var(--transition-normal);
}

.service-summary-card:hover .service-summary-num {
  color: var(--secondary);
}

.service-summary-info h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.service-summary-info p {
  color: var(--text-light);
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.service-summary-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-summary-link:hover {
  gap: 10px;
}

/* Stat Counters Section */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M10 10 H 90 V 90 H 10 Z' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E") repeat;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-item-num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(180deg, var(--white) 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.stat-item-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
}

.stat-item-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Call to Action (CTA) Section */
.cta-section {
  text-align: center;
  position: relative;
  background-color: var(--bg-blue-tint);
  overflow: hidden;
}

.cta-wrap {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.25rem;
  color: var(--text-medium);
  margin-bottom: 40px;
}

/* ==========================================
   9. About Us Page (about.html) Styles
   ========================================== */
.about-welcome {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-welcome-text h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
  line-height: 1.4;
}

.about-welcome-text .accent-text {
  color: var(--primary);
  font-weight: 700;
}

.about-welcome-text p {
  color: var(--text-medium);
  margin-bottom: 20px;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.about-welcome-img {
  position: relative;
}

.about-welcome-img::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 4px solid var(--secondary-tint);
  border-radius: var(--radius-lg);
  z-index: 1;
}

.about-welcome-img img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

/* Vision / Core Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.value-card {
  text-align: center;
  background-color: var(--white);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.value-num {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 900;
  color: var(--secondary-tint);
  line-height: 1;
  margin-bottom: 20px;
}

.value-title {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.value-desc {
  font-size: 0.9375rem;
  color: var(--text-medium);
}

/* Timeline/History */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 60px;
  width: 50%;
  padding: 0 40px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background-color: var(--white);
  border: 4px solid var(--primary);
  z-index: 2;
}

.timeline-left {
  left: 0;
  text-align: right;
}

.timeline-left::after {
  right: -8px;
}

.timeline-right {
  left: 50%;
  text-align: left;
}

.timeline-right::after {
  left: -8px;
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.timeline-content h4 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Credentials / Certificates */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.cert-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary-tint);
}

.cert-img-wrap {
  aspect-ratio: 1 / 1.4;
  background-color: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-light);
  padding: 24px;
}

.cert-mock-svg {
  width: 100%;
  height: 100%;
  color: var(--primary-light);
}

.cert-info {
  padding: 20px;
  text-align: center;
}

.cert-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.cert-authority {
  font-size: 0.8125rem;
  color: var(--text-light);
}

/* ==========================================
   10. Risk Assessment Page (risk.html) Styles
   ========================================== */
.risk-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.risk-intro-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.law-box {
  background-color: var(--bg-blue-tint);
  border-left: 4px solid var(--primary);
  padding: 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 30px 0;
}

.law-title {
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.0625rem;
}

.law-content {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-medium);
}

/* Steps Process Graphic */
.process-flow {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 71, 161, 0.15);
}

.step-num-wrap {
  width: 140px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-en);
  flex-shrink: 0;
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.step-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.8;
  margin-top: 4px;
}

.step-content-wrap {
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 30px;
}

.step-info {
  flex: 1;
}

.step-title {
  font-size: 1.375rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-medium);
}

.step-bullets {
  width: 250px;
  background-color: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-medium);
  flex-shrink: 0;
}

.step-bullets li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
}

.step-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}

.step-bullets li:last-child {
  margin-bottom: 0;
}

/* Benefit Cards */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.benefit-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.benefit-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--secondary-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin: 0 auto 20px;
}

.benefit-card-title {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.benefit-card-desc {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* ==========================================
   11. Safety Management Page (safety.html) Styles
   ========================================== */
.safety-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}

.safety-intro-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.safety-intro-text h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.safety-intro-text p {
  font-size: 1.0625rem;
  color: var(--text-medium);
  margin-bottom: 24px;
}

.safety-intro-bullets li {
  margin-bottom: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.safety-intro-bullets-icon {
  color: var(--primary);
  flex-shrink: 0;
}

/* Services Grid (Main Features) */
.safety-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.safety-service-card {
  background-color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.safety-service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 71, 161, 0.15);
}

.safety-service-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.safety-service-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--bg-blue-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.safety-service-header h3 {
  font-size: 1.375rem;
}

.safety-service-desc {
  font-size: 1rem;
  color: var(--text-medium);
  margin-bottom: 24px;
  line-height: 1.6;
}

.safety-service-list {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.safety-service-list li {
  margin-bottom: 10px;
  font-size: 0.9375rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.safety-service-list li::before {
  content: '•';
  color: var(--secondary);
  font-size: 1.25rem;
  font-weight: bold;
}

/* Serious Disaster Law Box */
.safety-law-section {
  background-color: var(--bg-blue-tint);
  border-radius: var(--radius-lg);
  padding: 60px;
  margin-top: 40px;
  border: 1px solid rgba(13, 71, 161, 0.05);
}

.safety-law-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.safety-law-info h3 {
  font-size: 1.875rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.safety-law-info p {
  color: var(--text-medium);
  font-size: 1rem;
}

.safety-law-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.safety-law-card {
  background-color: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.safety-law-card-title {
  font-size: 1.0625rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.safety-law-card-desc {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* ==========================================
   12. Contact Page (contact.html) Styles
   ========================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
}

/* Contact Info Column */
.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-info-title {
  font-size: 1.875rem;
  margin-bottom: 16px;
}

.contact-info-desc {
  font-size: 1.0625rem;
  color: var(--text-medium);
  margin-bottom: 10px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-info-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--bg-blue-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-text-box h4 {
  font-size: 1.0625rem;
  margin-bottom: 4px;
}

.contact-info-text-box p {
  font-size: 0.9375rem;
  color: var(--text-medium);
}

/* Contact Form Column */
.contact-form-wrap {
  background-color: var(--white);
  padding: 50px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group:last-of-type {
  margin-bottom: 30px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-label span {
  color: #ef4444;
  margin-left: 2px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--bg-light);
  font-size: 0.9375rem;
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Form Checkbox */
.form-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 30px;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  accent-color: var(--primary);
  cursor: pointer;
  margin-top: 3px;
}

.form-checkbox-label {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.4;
}

.form-checkbox-label a {
  color: var(--primary);
  text-decoration: underline;
}

/* Contact Map Box */
.map-section {
  padding: 0 0 100px;
}

.map-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.map-visual-wrap {
  height: 400px;
  background-color: #e2e8f0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Mock Map Background SVG Pattern */
.map-visual-wrap::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #f1f5f9;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(203, 213, 225, 0.4) 1px, transparent 1px),
    radial-gradient(circle at 90% 80%, rgba(203, 213, 225, 0.4) 1px, transparent 1px);
  background-size: 20px 20px;
}

.map-grid-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(203, 213, 225, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(203, 213, 225, 0.2) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map-road {
  position: absolute;
  background-color: var(--white);
  border-radius: var(--radius-full);
}

.road-h {
  width: 100%;
  height: 40px;
  top: 50%;
  transform: translateY(-50%);
}

.road-v {
  width: 50px;
  height: 100%;
  left: 60%;
}

.map-marker {
  position: absolute;
  top: calc(50% - 25px);
  left: calc(60% + 25px);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  animation: pulse-marker 2s infinite;
}

@keyframes pulse-marker {
  0% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.08); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

.marker-pin {
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(13, 71, 161, 0.3);
  border: 2px solid var(--white);
}

.marker-pin-inner {
  width: 16px;
  height: 16px;
  background-color: var(--white);
  border-radius: var(--radius-full);
  transform: rotate(45deg);
}

.marker-label {
  background-color: var(--text-dark);
  color: var(--white);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-top: 10px;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-info-footer {
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  background-color: var(--white);
}

.map-way-item h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-way-item p {
  font-size: 0.875rem;
  color: var(--text-medium);
  line-height: 1.5;
}

/* Form Submit Modal Alert */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 440px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background-color: var(--secondary-tint);
  color: var(--primary);
  font-size: 2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 0.9375rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

/* ==========================================
   13. Global Reveal/Scroll Animation Styles
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delay classes for grid layouts */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================
   14. Responsive Layout (Media Queries)
   ========================================== */
@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .hero-card-grid {
    max-width: 600px;
    margin: 0 auto;
  }

  .strength-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
    gap: 20px;
  }

  .services-summary {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .services-left {
    max-width: 100%;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .about-welcome {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .about-welcome-img {
    max-width: 500px;
    margin: 0 auto;
  }

  .values-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
    gap: 20px;
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 600px;
    margin: 0 auto;
    gap: 20px;
  }

  .risk-intro {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
    gap: 20px;
  }

  .safety-intro {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .safety-intro-bullets {
    display: inline-block;
    text-align: left;
  }

  .safety-services-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
    gap: 20px;
  }

  .safety-law-section {
    padding: 40px;
  }

  .safety-law-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .safety-law-cards {
    max-width: 500px;
    margin: 0 auto;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .map-info-footer {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Navigation Mobile Toggle */
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    z-index: 999;
  }

  .nav.active {
    transform: translateX(0);
  }

  .header.scrolled .nav {
    top: var(--header-shrink-height);
    height: calc(100vh - var(--header-shrink-height));
  }

  .header-action {
    display: none;
  }

  /* Hamburger Menu Animation */
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Subpage Header */
  .sub-hero {
    height: 240px;
  }
  .sub-hero-title {
    font-size: 2rem;
  }

  /* Timeline adjustment for single column */
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 0;
    text-align: left;
    margin-bottom: 40px;
  }

  .timeline-left {
    text-align: left;
  }

  .timeline-left::after,
  .timeline-right::after {
    left: 12px;
  }

  .process-step {
    flex-direction: column;
  }

  .step-num-wrap {
    width: 100%;
    padding: 20px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 15px;
  }

  .step-label {
    margin-top: 0;
  }

  .step-content-wrap {
    flex-direction: column;
    padding: 30px;
    align-items: stretch;
    gap: 20px;
  }

  .step-bullets {
    width: 100%;
  }

  .contact-form-wrap {
    padding: 30px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
  }

  .hero-btns .btn {
    width: 100%;
  }

  .hero-card-grid {
    grid-template-columns: 1fr;
  }

  .hero-card-1 {
    grid-row: auto;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .cert-grid {
    grid-template-columns: 1fr;
  }

  .safety-law-cards {
    grid-template-columns: 1fr;
  }
}