/* ========================================
   냄새는 못참지 - 메인 스타일시트
   ======================================== */

/* CSS Variables */
:root {
  --primary: #2ecc71;
  --primary-dark: #27ae60;
  --primary-light: #d5f5e3;
  --secondary: #1a3c34;
  --accent: #f0faf4;
  --text-dark: #1a1a2e;
  --text-mid: #444;
  --text-light: #777;
  --border: #e0e0e0;
  --white: #ffffff;
  --bg-light: #f9fbfa;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.13);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family:
    "Pretendard Variable",
    "Pretendard",
    -apple-system,
    BlinkMacSystemFont,
    system-ui,
    "Segoe UI",
    "Roboto",
    sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}
ul,
ol {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.logo span.accent {
  color: var(--primary-dark);
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 로고 섹션 */
.nav-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  padding-left: 24px;
  border-left: 1px solid var(--border);
}

.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  transition: all var(--transition);
}

.logo-link:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.logo-link img {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-dark);
  background: var(--primary-light);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  overflow: hidden;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  top: calc(100% + 4px);
}

.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-mid);
  transition: all var(--transition);
  font-weight: 500;
}

.dropdown-link:hover {
  background: var(--accent);
  color: var(--primary-dark);
  padding-left: 26px;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ========================================
   PAGE HERO / BANNER
   ======================================== */
.page-hero {
  background:
    linear-gradient(
      135deg,
      rgba(15, 45, 30, 0.7) 0%,
      rgba(26, 92, 60, 0.55) 100%
    ),
    url("../images/hero-business.jpg") center center / cover no-repeat;
  color: white;
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(46, 204, 113, 0.1) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.15), transparent);
  pointer-events: none;
}

.page-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
}

.page-hero p {
  font-size: 1.05rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.breadcrumb {
  margin-top: 16px;
  font-size: 0.85rem;
  opacity: 0.7;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  opacity: 0.9;
}
.breadcrumb a:hover {
  opacity: 1;
}
.breadcrumb span {
  margin: 0 8px;
}

/* ========================================
   MAIN CONTENT LAYOUT
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-section {
  padding: 80px 0;
}

.section-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 10px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin-top: 12px;
}

.section-title .highlight-text {
  color: var(--primary);
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1rem;
  margin-top: 16px;
  margin-bottom: 48px;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  padding: 28px;
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 14px rgba(46, 204, 113, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 204, 113, 0.5);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

/* ========================================
   BADGE / TAG
   ======================================== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-green {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.badge-blue {
  background: #e3f2fd;
  color: #1565c0;
}

/* ========================================
   TABLES
   ======================================== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table thead tr {
  background: var(--secondary);
  color: white;
}

.data-table thead th {
  padding: 14px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: left;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: var(--accent);
}

.data-table tbody td {
  padding: 14px 20px;
  font-size: 0.92rem;
  color: var(--text-mid);
}

.data-table tbody tr:last-child {
  border-bottom: none;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ========================================
   HOME PAGE - HERO
   ======================================== */
.home-hero {
  background:
    linear-gradient(
      135deg,
      rgba(15, 45, 30, 0.72) 0%,
      rgba(26, 92, 60, 0.58) 60%,
      rgba(30, 110, 70, 0.45) 100%
    ),
    url("../images/hero-home.jpg") center center / cover no-repeat;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  color: white;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 70% 50%,
    rgba(46, 204, 113, 0.1) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.home-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.18), transparent);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-block;
  background: rgba(46, 204, 113, 0.2);
  border: 1px solid rgba(46, 204, 113, 0.4);
  color: #7dffb5;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -1px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--primary);
}

.hero-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  opacity: 0.7;
  margin-top: 4px;
}

/* Feature cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  text-align: center;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
}

.feature-img {
  width: calc(100% + 64px);
  margin: -32px -32px 20px;
  height: 180px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ========================================
   GREETING PAGE
   ======================================== */
.greeting-section {
  max-width: 860px;
  margin: 0 auto;
}

.greeting-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.greeting-header {
  background: linear-gradient(135deg, var(--secondary), #2c6e4f);
  padding: 48px;
  color: white;
  text-align: center;
}

.greeting-header .ceo-icon {
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2.5rem;
  border: 3px solid rgba(255, 255, 255, 0.3);
}

.greeting-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.greeting-header p {
  font-size: 0.9rem;
  opacity: 0.75;
}

.greeting-body {
  padding: 52px 56px;
}

.greeting-body p {
  font-size: 1rem;
  line-height: 2;
  color: var(--text-mid);
  margin-bottom: 24px;
}

.greeting-body p:last-child {
  margin-bottom: 0;
}

.greeting-highlight {
  background: var(--accent);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px 28px;
  margin: 32px 0;
}

.greeting-highlight p {
  font-size: 1rem;
  font-style: italic;
  color: var(--secondary);
  font-weight: 500;
  margin: 0;
}

.greeting-signature {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: right;
}

.greeting-signature .company-name {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

.greeting-signature .ceo-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--secondary);
}

/* ========================================
   MAP / LOCATION PAGE
   ======================================== */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #e8f5e9;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

.map-placeholder i {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.location-info-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}

.location-info-header {
  background: var(--secondary);
  color: white;
  padding: 20px 28px;
}

.location-info-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.location-info-body {
  padding: 28px;
}

.info-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.info-row:last-child {
  border-bottom: none;
}

.info-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-dark);
  font-size: 1rem;
}

.info-content label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.info-content p {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* ========================================
   BUSINESS PAGE
   ======================================== */
.business-overview {
  background: var(--accent);
  border-radius: var(--radius);
  padding: 40px;
  border-left: 5px solid var(--primary);
  margin-bottom: 64px;
}

.business-overview h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 12px;
}

.business-overview p {
  font-size: 0.98rem;
  color: var(--text-mid);
  line-height: 1.9;
}

.smell-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.smell-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-mid);
  transition: all var(--transition);
}

.smell-item:hover {
  border-color: var(--primary);
  background: var(--accent);
  color: var(--secondary);
}

.smell-item i {
  color: var(--primary-dark);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.client-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-mid);
  transition: all var(--transition);
}

.client-item:hover {
  border-color: var(--primary);
  background: var(--accent);
}

.client-item i {
  width: 34px;
  height: 34px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  flex-shrink: 0;
  font-size: 0.85rem;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

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

.service-card-header {
  padding: 24px;
  background: linear-gradient(135deg, var(--secondary), #2c6e4f);
  color: white;
  text-align: center;
}

.service-card-header .num {
  display: inline-flex;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 10px;
}

.service-card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.service-card-body {
  padding: 24px;
}

.service-card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* Investment Table */
.investment-section {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border);
}

.investment-section h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.investment-section h3::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
}

/* Marketing Strategy */
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.strategy-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.strategy-number {
  display: inline-flex;
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.strategy-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 12px;
}

.strategy-card ul li {
  padding: 6px 0;
  font-size: 0.87rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.strategy-card ul li:last-child {
  border-bottom: none;
}

.strategy-card ul li::before {
  content: "•";
  color: var(--primary-dark);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Success factors */
.success-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.success-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  display: flex;
  gap: 16px;
}

.success-item .s-num {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.success-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}

.success-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ========================================
   PRODUCT PAGE
   ======================================== */
.product-tab-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  padding: 12px 24px;
  border: none;
  background: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--primary-dark);
  background: var(--accent);
}

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

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.product-image {
  height: 160px;
  background: linear-gradient(135deg, var(--primary-light), #b2dfdb);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}

.product-category-tag {
  position: absolute;
  top: 12px;
  left: 12px;
}

.product-info {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.product-name-en {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.product-desc {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.7;
  flex: 1;
}

.product-usage {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-usage i {
  color: var(--primary-dark);
}

/* Category section header */
.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--primary-light);
}

.category-dot {
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
}

.category-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--secondary);
}

/* ========================================
   DIVIDERS & SECTIONS
   ======================================== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 48px 0;
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .features-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-cards,
  .strategy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--border);
    display: none;
    align-items: flex-start;
  }
  .main-nav.open {
    display: flex;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    display: block;
    width: 100%;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-top: 4px;
    display: none;
  }
  .nav-item.open .dropdown-menu {
    display: block;
  }
  .nav-logos {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    width: 100%;
    justify-content: flex-start;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .features-grid,
  .product-grid,
  .service-cards,
  .strategy-grid,
  .success-grid,
  .client-grid {
    grid-template-columns: 1fr;
  }
  .location-grid {
    grid-template-columns: 1fr;
  }
  .greeting-body {
    padding: 32px 24px;
  }
  .greeting-header {
    padding: 32px;
  }
  .hero-stats {
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .page-hero h1 {
    font-size: 1.8rem;
  }
  .smell-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }
  .hero-btns {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   POPUP MODAL
   ======================================== */
.popup-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.popup-modal.show {
  opacity: 1;
  visibility: visible;
}

.popup-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 45%;
  max-height: 90vh;
  overflow: auto;
  animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.popup-content img {
  width: 100%;
  height: auto;
  display: block;
}

.popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2001;
  transition: all var(--transition);
  color: var(--text-dark);
}

.popup-close:hover {
  background: var(--white);
  transform: rotate(90deg);
}

@media (max-width: 768px) {
  .popup-content {
    max-width: 85%;
    max-height: 90vh;
  }
  .popup-close {
    width: 36px;
    height: 36px;
    font-size: 1.3rem;
  }
}