@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
   DESIGN VARIABLES & SYSTEM
   ========================================== */
:root {
  /* Color Palette */
  --primary-dark: #0b0f19;      /* Deep Slate Black */
  --primary-slate: #1e293b;     /* Slate Blue Gray */
  --text-main: #334155;         /* Body Text */
  --text-muted: #64748b;        /* Muted Gray Text */
  --bg-light: #ffffff;          /* White Background */
  --bg-offset: #f8fafc;         /* Light Cool Gray Background */
  --bg-card: #ffffff;
  
  /* Brand Accent Colors */
  --accent: #2563eb;            /* Premium Trust Blue */
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  
  /* CTA Highlight Colors */
  --cta: #e28700;               /* Premium Amber Gold (No raw yellow/red) */
  --cta-hover: #c27400;
  --cta-light: #fef3c7;
  
  /* Danger/Alert */
  --danger-light: #fef2f2;
  --danger-text: #ef4444;

  /* Typography */
  --font-ko: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-en: "Outfit", sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.05), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Transitions & Animation Speed */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Layout Gaps */
  --section-padding: 120px;

  /* Borders */
  --border-color: #cbd5e1;
}

/* ==========================================
   RESET & DEFAULTS
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

body {
  font-family: var(--font-ko);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 70px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-top: 18px;
  font-weight: 400;
}

/* Grids */
.grid {
  display: grid;
  gap: 32px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Buttons & Interactive Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.16);
}

.btn-cta {
  background-color: var(--cta);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.btn-cta:hover {
  background-color: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.16);
}

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

.btn-secondary:hover {
  background-color: var(--bg-offset);
  border-color: var(--text-muted);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-smooth);
}

.header-nav.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-family: var(--font-ko);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-slate);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-tel {
  font-family: var(--font-en);
  font-weight: 600;
  color: var(--primary-dark);
}

.nav-tel:hover {
  color: var(--accent);
}

.mobile-menu-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  margin-right: -10px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary-dark);
  transition: var(--transition-smooth);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================
   MOBILE NAV PANEL
   ========================================== */
.mobile-nav-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.mobile-nav-panel.active {
  max-height: 80vh;
  opacity: 1;
  overflow-y: auto;
}

.mobile-nav-list {
  list-style: none;
  padding: 12px 24px;
}

.mobile-nav-link {
  display: block;
  padding: 14px 4px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-slate);
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-list li:last-child .mobile-nav-link {
  border-bottom: none;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  color: var(--accent);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 24px 24px;
}

.mobile-nav-tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-dark);
  padding: 14px;
  background-color: var(--bg-offset);
  border-radius: var(--radius-md);
}

.mobile-nav-cta {
  width: 100%;
}

.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(11, 15, 25, 0.5);
  z-index: 99.5;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.mobile-nav-backdrop.active {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-color: var(--primary-dark);
  background-image:
    linear-gradient(180deg, #10151f 0%, var(--primary-dark) 100%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.025) 0px, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 26px);
  color: #ffffff;
  padding-top: 140px;
  padding-bottom: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.95) contrast(1.05);
  transform: scale(1.03);
  animation: slowZoom 25s infinite alternate ease-in-out;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(100deg, rgba(11, 15, 25, 0.94) 0%, rgba(11, 15, 25, 0.8) 45%, rgba(11, 15, 25, 0.6) 100%);
  z-index: 2;
}

@keyframes slowZoom {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.08); }
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 26px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background-color: var(--cta);
  box-shadow: 0 0 0 4px rgba(226, 135, 0, 0.2);
  flex-shrink: 0;
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}

.hero-title-highlight {
  color: var(--cta);
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-tel-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.98rem;
  color: #ffffff;
  padding-bottom: 4px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.25);
}

.hero-tel-link:hover {
  color: var(--cta);
  border-color: var(--cta);
}

/* ==========================================
   TRUST BADGE STRIP
   ========================================== */
.trust-strip {
  background-color: var(--primary-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  position: relative;
  z-index: 10;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.trust-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: trustScroll 42s linear infinite;
}

.trust-strip:hover .trust-track {
  animation-play-state: paused;
}

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

.trust-icon {
  width: 6px;
  height: 6px;
  background-color: var(--cta);
  border-radius: var(--radius-full);
}

@keyframes trustScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.trust-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.trust-text span {
  color: var(--cta);
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  margin-right: 4px;
}

/* ==========================================
   PAIN POINT (문제 인식)
   ========================================== */
.pain-box {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.pain-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--text-muted);
  transition: var(--transition-smooth);
}

.pain-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.15);
}

.pain-box:hover::before {
  background-color: var(--accent);
}

.pain-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(100, 116, 139, 0.2);
  line-height: 1;
  margin-bottom: 20px;
}

.pain-box:hover .pain-num {
  color: rgba(37, 99, 235, 0.2);
}

.pain-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.pain-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.bridge-banner {
  background-color: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 24px 32px;
  border-radius: var(--radius-md);
  margin-top: 50px;
  text-align: center;
}

.bridge-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-hover);
}

/* ==========================================
   PHILOSOPHY (직접 시공)
   ========================================== */
.philosophy-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.philosophy-text-content {
  max-width: 600px;
}

.phil-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.35;
  margin-bottom: 20px;
}

.phil-body {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 40px;
}

.phil-body p {
  margin-bottom: 16px;
}

.phil-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.phil-card {
  display: flex;
  gap: 20px;
  background: var(--bg-light);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.phil-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.2);
}

.phil-icon-wrapper {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background-color: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.4rem;
}

.phil-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.phil-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================
   PORTFOLIO (시공 실적)
   ========================================== */
.portfolio-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  background-color: var(--bg-offset);
  border: 1px solid var(--border-color);
}

.tab-btn:hover {
  color: var(--primary-dark);
  border-color: var(--text-muted);
}

.tab-btn.active {
  background-color: var(--primary-dark);
  color: #ffffff;
  border-color: var(--primary-dark);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-card {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.portfolio-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background-color: var(--bg-offset);
}

.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-card:hover .portfolio-img-wrapper img {
  transform: scale(1.05);
}

.portfolio-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 25, 0) 40%, rgba(11, 15, 25, 0.75) 100%);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 1;
}

.portfolio-card:hover .portfolio-img-wrapper::after {
  opacity: 1;
}

.portfolio-view-hint {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 10px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 2;
  white-space: nowrap;
}

.portfolio-card:hover .portfolio-view-hint {
  opacity: 1;
  transform: translate(-50%, 0);
}

.portfolio-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  z-index: 2;
}

.portfolio-info {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.portfolio-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* For filtering transition */
.portfolio-card.hide {
  display: none;
}

/* ==========================================
   PRODUCTS (카이노스바이오케미칼 제품)
   ========================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.product-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/1;
  background-color: #ffffff;
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.05);
}

.product-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 25, 0) 55%, rgba(11, 15, 25, 0.65) 100%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrapper::after {
  opacity: 1;
}

.product-view-hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translate(-50%, 10px);
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: var(--transition-smooth);
  white-space: nowrap;
  z-index: 2;
}

.product-card:hover .product-view-hint {
  opacity: 1;
  transform: translate(-50%, 0);
}

.product-info {
  padding: 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.product-name {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.product-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.portfolio-footer-cta {
  text-align: center;
  margin-top: 50px;
}

/* Mobile-only "show more" collapse for the portfolio grid */
.portfolio-expand-wrap {
  display: none;
}

.portfolio-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--primary-slate);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.portfolio-expand-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.portfolio-expand-btn svg {
  transition: var(--transition-fast);
}

.portfolio-expand-btn.expanded svg {
  transform: rotate(180deg);
}

/* ==========================================
   COMPARISON SECTION (비교)
   ========================================== */
.comp-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  background-color: var(--bg-light);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 650px;
}

.comp-table th, .comp-table td {
  padding: 24px 30px;
  border-bottom: 1px solid var(--border-color);
}

.comp-table th {
  background-color: var(--bg-offset);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 1rem;
}

.comp-table td {
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Highlight the Boaz System Column */
.comp-table th:nth-child(3),
.comp-table td:nth-child(3) {
  background-color: rgba(37, 99, 235, 0.02);
  border-left: 1px dashed rgba(37, 99, 235, 0.2);
  border-right: 1px dashed rgba(37, 99, 235, 0.2);
}

.comp-table th:nth-child(3) {
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 800;
  font-size: 1.1rem;
}

.comp-table tr:last-child td {
  border-bottom: none;
}

.comp-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.comp-badge-bad {
  background-color: var(--bg-offset);
  color: var(--text-muted);
}

.comp-badge-good {
  background-color: var(--accent-light);
  color: var(--accent);
}

/* Stacked card layout for mobile, no horizontal scrolling required */
.comp-cards-mobile {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.comp-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.comp-card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.comp-card-row {
  background-color: var(--bg-offset);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.comp-card-row-good {
  background-color: var(--accent-light);
  margin-top: 10px;
}

.comp-card-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}

.comp-card-label::before {
  content: '✕';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background-color: rgba(100, 116, 139, 0.15);
  font-size: 0.65rem;
  font-weight: 800;
  flex-shrink: 0;
}

.comp-card-row-good .comp-card-label {
  color: var(--accent);
}

.comp-card-row-good .comp-card-label::before {
  content: '✓';
  background-color: rgba(37, 99, 235, 0.15);
  color: var(--accent);
}

.comp-card-row p {
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.7;
}

/* ==========================================
   SERVICES (서비스 라인업)
   ========================================== */
.service-guideline {
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--accent);
  font-weight: 600;
  margin-top: -40px;
  margin-bottom: 50px;
  max-width: 720px;
  background-color: var(--accent-light);
  display: table;
  margin-left: auto;
  margin-right: auto;
  padding: 14px 24px;
  border-radius: var(--radius-md);
}

.service-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.service-num {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.service-sub {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-slate);
  margin-bottom: 18px;
  opacity: 0.9;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.service-feature-item {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-feature-item::before {
  content: "•";
  color: var(--accent);
  font-weight: bold;
}

.keyword-block {
  margin-top: 60px;
  padding: 32px;
  background-color: var(--bg-offset);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
}

.keyword-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.keyword-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background-color: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-full);
  padding: 6px 16px;
}

.service-footer-cta {
  text-align: center;
  margin-top: 40px;
}

.service-footer-btn {
  flex-direction: column;
  gap: 6px;
  padding: 22px 44px;
  line-height: 1.3;
}

.service-footer-btn-q {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.9;
}

.service-footer-btn-a {
  font-size: 1.3rem;
  font-weight: 800;
}

/* ==========================================
   PROCESS (진행 프로세스)
   ========================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  width: 80%;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.process-num-circle {
  width: 80px;
  height: 80px;
  background-color: var(--bg-light);
  border: 3px solid var(--border-color);
  color: var(--primary-slate);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 24px auto;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.process-step:hover .process-num-circle {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.2);
}

.process-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0 10px;
}

/* ==========================================
   SERVICE AREA (서비스 지역)
   ========================================== */
.area-box {
  background-color: var(--primary-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  overflow: hidden;
}

.area-info-col {
  max-width: 500px;
}

.area-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.area-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.area-tag {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: #ffffff;
}

.area-map-col {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Custom network-style illustration for service coverage */
.map-visual {
  position: relative;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 32% 58%, rgba(226, 135, 0, 0.16) 0%, rgba(226, 135, 0, 0) 45%),
    radial-gradient(circle at 65% 40%, rgba(37, 99, 235, 0.12) 0%, rgba(37, 99, 235, 0) 55%);
}

.map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-sketch-fill {
  fill: rgba(255, 255, 255, 0.04);
  stroke: none;
}

.map-sketch-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.4);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.map-sketch-line-2 {
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1;
}

.map-route {
  fill: none;
  stroke: rgba(255, 255, 255, 0.3);
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
  stroke-linecap: round;
}

.map-dust {
  fill: rgba(255, 255, 255, 0.3);
}

.map-pin-icon path {
  stroke: #ffffff;
  stroke-width: 1.5;
}

.map-pin-branch path {
  fill: var(--accent);
}

.map-pin-hub path {
  fill: var(--cta);
}

.map-pin-ping {
  fill: none;
  stroke: var(--cta);
  stroke-width: 2;
  animation: mapPing 2.4s infinite ease-out;
}

@keyframes mapPing {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(3.2); opacity: 0; }
}

.map-pin {
  position: absolute;
  transform: translate(-50%, -170%);
  pointer-events: none;
}

.map-pin-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  background-color: rgba(11, 15, 25, 0.85);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.pin-gyeongju { top: 56.25%; left: 67%; }
.pin-gyeongju .map-pin-label { color: var(--cta); border-color: rgba(226, 135, 0, 0.3); }

.pin-pohang { top: 26.25%; left: 75%; }

.pin-ulsan { top: 80%; left: 62.5%; }

/* ==========================================
   REVIEWS (고객 후기)
   ========================================== */
.review-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.15);
}

.review-quote-icon {
  font-size: 3rem;
  color: rgba(37, 99, 235, 0.1);
  line-height: 1;
  font-family: var(--font-en);
  position: absolute;
  top: 24px;
  left: 24px;
}

.review-text {
  font-size: 1rem;
  color: var(--text-main);
  position: relative;
  z-index: 2;
  margin-bottom: 24px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent) 0%, #60a5fa 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
}

.review-meta {
  display: flex;
  flex-direction: column;
}

.review-name {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 0.95rem;
}

.review-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================
   FAQ
   ========================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  width: 100%;
  padding: 24px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--bg-offset);
  color: var(--accent);
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--primary-slate);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-smooth);
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item.active {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.faq-item.active .faq-question {
  color: var(--accent);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-icon::before, .faq-item.active .faq-icon::after {
  background-color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background-color: var(--bg-offset);
}

.faq-answer-inner {
  padding: 24px 30px;
  border-top: 1px solid var(--border-color);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-main);
}

/* ==========================================
   FINAL CTA / CONTACT FORM
   ========================================== */
.cta-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.cta-info-col {
  max-width: 500px;
}

.cta-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.25;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.cta-phone-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: var(--bg-offset);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.cta-phone-icon {
  width: 54px;
  height: 54px;
  background-color: var(--accent-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.5rem;
  position: relative;
  flex-shrink: 0;
}

.cta-phone-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  border: 1px solid var(--accent);
  animation: pingPulse 2.2s infinite ease-out;
}

.cta-phone-meta p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.cta-phone-meta a {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.cta-phone-meta a:hover {
  color: var(--accent);
}

.contact-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: 24px;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-slate);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-offset);
  transition: var(--transition-fast);
  color: var(--primary-dark);
}

.form-input:focus {
  border-color: var(--accent);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  background-size: 16px;
  padding-right: 45px;
}

/* Checkbox design */
.checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.checkbox-input {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  accent-color: var(--accent);
  margin-top: 2px;
}

.form-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  margin-top: 10px;
}

/* ==========================================
   NAVER SMART PLACE
   ========================================== */
.naver-place-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
}

.naver-place-media {
  position: relative;
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.naver-place-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.naver-place-icon {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: #03c75a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.naver-place-info {
  flex: 1;
}

.naver-place-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #03c75a;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.naver-place-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.naver-place-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.naver-place-btn {
  flex-shrink: 0;
  background-color: #03c75a;
  box-shadow: 0 2px 8px rgba(3, 199, 90, 0.2);
}

.naver-place-btn:hover {
  background-color: #02a94c;
}

.social-follow-card {
  margin-top: 24px;
}

.social-follow-icon {
  background: linear-gradient(135deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
}

.social-follow-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.social-follow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #ffffff;
  white-space: nowrap;
}

.social-follow-btn-instagram {
  background: linear-gradient(135deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
  box-shadow: 0 2px 8px rgba(238, 42, 123, 0.25);
}

.social-follow-btn-instagram:hover {
  filter: brightness(1.08);
}

.social-follow-btn-youtube {
  background-color: #ff0000;
  box-shadow: 0 2px 8px rgba(255, 0, 0, 0.2);
}

.social-follow-btn-youtube:hover {
  background-color: #e60000;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  padding: 80px 0 120px 0; /* Add bottom padding for mobile bar */
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-col {
  max-width: 350px;
}

.footer-logo {
  color: #ffffff;
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo span {
  color: var(--cta);
}

.footer-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-brand-desc {
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-info-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.footer-info-title {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.footer-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-info-item {
  display: flex;
  gap: 8px;
}

.footer-info-label {
  color: rgba(255, 255, 255, 0.65);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.8rem;
}

/* ==========================================
   FLOATING ELEMENTS
   ========================================== */
/* Floating Consultation Button (Desktop & Mobile) */
.floating-inquiry-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--accent);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(100px); /* Initially hidden */
  opacity: 0;
}

.floating-inquiry-btn.visible {
  transform: translateY(0);
  opacity: 1;
  animation: floatBreathe 3.2s ease-in-out infinite;
}

.floating-inquiry-btn:hover {
  background-color: var(--accent-hover);
  animation-play-state: paused;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 35px rgba(37, 99, 235, 0.5);
}

@keyframes floatBreathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.floating-pulse-ring {
  width: 8px;
  height: 8px;
  background-color: #ffffff;
  border-radius: var(--radius-full);
  position: relative;
}

.floating-pulse-ring::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: var(--radius-full);
  border: 1px solid #ffffff;
  animation: pingPulse 1.5s infinite ease-out;
}

@keyframes pingPulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(3); opacity: 0; }
}

/* Mobile Fixed Bottom CTA Bar */
.mobile-fixed-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
  z-index: 99;
  border-top: 1px solid var(--border-color);
  padding: 12px 16px;
  gap: 12px;
}

.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
}

.mobile-cta-btn-tel {
  background-color: var(--primary-dark);
  color: #ffffff;
}

.mobile-cta-btn-estimate {
  background-color: var(--cta);
  color: #ffffff;
}

/* ==========================================
   SCROLL REVEAL 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.revealed {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Success Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

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

.modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 450px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

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

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.6;
}

.modal-close-btn {
  width: 100%;
}

/* ==========================================
   PORTFOLIO DETAIL MODAL
   ========================================== */
.portfolio-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}

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

.portfolio-modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.portfolio-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(15, 23, 42, 0.05);
  color: var(--primary-dark);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.portfolio-modal-close:hover {
  background-color: var(--primary-dark);
  color: #ffffff;
  transform: rotate(90deg);
}

.portfolio-modal-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: stretch;
}

@media (max-width: 768px) {
  .portfolio-modal-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }
}

.portfolio-modal-media {
  background-color: var(--bg-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  align-self: start;
  aspect-ratio: 1/1;
  width: 100%;
}

.portfolio-modal-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 768px) {
  .portfolio-modal-media {
    align-self: auto;
  }
}

.portfolio-modal-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .portfolio-modal-info {
    padding: 30px 24px;
  }
}

.portfolio-modal-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-top: 12px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.portfolio-modal-desc {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 24px;
  white-space: pre-line;
}

.portfolio-modal-meta {
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
  font-size: 0.9rem;
}

.portfolio-modal-meta .meta-label {
  font-weight: 700;
  color: var(--primary-slate);
  margin-right: 8px;
}

.portfolio-modal-actions {
  display: flex;
  gap: 12px;
}

.portfolio-modal-actions .btn {
  flex: 1;
  padding: 12px 20px;
  font-size: 0.9rem;
}

/* ==========================================
   RESTORE STORY (브랜드 철학)
   ========================================== */
.restore-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.restore-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.restore-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.4;
  margin-bottom: 28px;
}

.restore-highlight {
  color: var(--cta);
}

.restore-quote {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-slate);
  border-left: 3px solid var(--accent);
  padding-left: 18px;
  margin-bottom: 14px;
}

.restore-desc {
  font-size: 1rem;
  color: var(--text-main);
  margin-top: 20px;
}

/* ==========================================
   ECO-FRIENDLY CLEANING AGENT
   ========================================== */
.eco-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.eco-partner-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  background-color: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: 24px;
}

.eco-badges {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.eco-badge-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.eco-badge-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.2);
}

.eco-badge-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================
   WHY BOAZ SYSTEM (5가지 이유)
   ========================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.why-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.2);
}

.why-num {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.2);
  margin-bottom: 14px;
}

.why-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.why-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================
   MAJOR CLIENTS (주요 발주처)
   ========================================== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.clients-group {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
}

.clients-group-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.clients-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.clients-list li {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.5;
}

/* ==========================================
   CERTIFICATIONS (공식 인증)
   ========================================== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cert-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--cta);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition-smooth);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cert-card-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--primary-dark);
  background-color: var(--cta-light);
  border-radius: var(--radius-sm);
  padding: 6px 18px;
  margin-bottom: 18px;
}

.cert-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.cert-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================
   GLASS CALLOUT
   ========================================== */
.glass-callout {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--cta);
  border-radius: var(--radius-md);
  padding: 30px 36px;
  margin-top: 50px;
}

.glass-callout-quote {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.glass-callout-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================
   SELF-CHECK CHECKLIST
   ========================================== */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 900px;
  margin: 0 auto 44px auto;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-slate);
}

.checklist-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background-color: var(--accent-light);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checklist-cta {
  text-align: center;
}

.checklist-cta p {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 22px;
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 90px;
  }

  .section-title {
    font-size: 2.1rem;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .philosophy-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .area-box {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px;
  }

  .area-map-col {
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }

  .restore-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .restore-media {
    max-width: 380px;
    margin: 0 auto;
  }

  .eco-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 768px) {
  :root {
    --section-padding: 70px;
  }

  /* Navigation Mobile */
  .nav-menu, .nav-actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Compact header on scroll to reclaim vertical space on small screens */
  .nav-container {
    height: 60px;
    transition: height 0.3s ease;
  }

  .header-nav.scrolled {
    padding: 0;
  }

  .header-nav.scrolled .nav-container {
    height: 48px;
  }

  .header-nav.scrolled .logo-img {
    width: 26px;
    height: 26px;
  }

  .header-nav.scrolled .logo {
    font-size: 1.05rem;
  }

  .mobile-nav-panel {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 110px;
    padding-bottom: 70px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-desc {
    font-size: 1.05rem;
    max-width: 100%;
  }

  .restore-title {
    font-size: 1.6rem;
  }

  .phil-title {
    font-size: 1.6rem;
  }

  .area-title {
    font-size: 1.6rem;
  }

  .cta-title {
    font-size: 1.8rem;
  }

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

  .clients-grid {
    grid-template-columns: 1fr;
  }

  .checklist-grid {
    grid-template-columns: 1fr;
  }

  .glass-callout {
    padding: 24px 22px;
  }

  .trust-track {
    gap: 36px;
    animation-duration: 30s;
  }

  .grid-2, .grid-3, .grid-4, .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .portfolio-grid.collapsed .portfolio-card:nth-child(n+5) {
    display: none;
  }

  .portfolio-expand-wrap {
    display: block;
    text-align: center;
    margin-top: 24px;
  }

  .portfolio-img-wrapper::after {
    opacity: 1;
    background: linear-gradient(180deg, rgba(11, 15, 25, 0) 55%, rgba(11, 15, 25, 0.6) 100%);
  }

  .portfolio-view-hint {
    opacity: 1;
    transform: none;
    bottom: auto;
    left: auto;
    top: 16px;
    right: 16px;
    padding: 10px;
    gap: 0;
    animation: hintPulse 2.2s infinite;
  }

  .portfolio-view-hint-text {
    display: none;
  }

  @keyframes hintPulse {
    0%, 100% { box-shadow: var(--shadow-md); }
    50% { box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.25), var(--shadow-md); }
  }

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

  .product-img-wrapper::after {
    opacity: 1;
    background: linear-gradient(180deg, rgba(11, 15, 25, 0) 55%, rgba(11, 15, 25, 0.55) 100%);
  }

  .product-view-hint {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process-grid::before {
    display: none;
  }

  .comp-wrapper {
    display: none;
  }

  .comp-cards-mobile {
    display: flex;
  }

  .contact-card {
    padding: 30px;
  }

  .naver-place-card {
    flex-direction: column;
    text-align: center;
    padding: 30px 24px;
  }

  .naver-place-btn {
    width: 100%;
  }

  .social-follow-actions {
    width: 100%;
  }

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

  .footer {
    padding-bottom: 100px; /* Leave space for mobile fixed bar */
  }

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

  /* Display Mobile CTA fixed bar */
  .mobile-fixed-cta {
    display: flex;
  }

  /* Floating chat button repositioning for mobile fixed bar */
  .floating-inquiry-btn {
    bottom: 90px;
    right: 20px;
    padding: 12px 18px;
    font-size: 0.85rem;
  }

  .floating-pulse-ring {
    width: 6px;
    height: 6px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.95rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .pain-box {
    padding: 24px;
  }

  .phil-card {
    padding: 18px;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }
}