/* =============================================
   (주)자바네트웍스 홈페이지 - 공통 스타일
   ============================================= */

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

:root {
  --red:       #c8191e;
  --red-dark:  #a01217;
  --red-light: #e63237;
  --gray-dark: #222;
  --gray:      #555;
  --gray-mid:  #888;
  --gray-light:#f5f5f5;
  --white:     #fff;
  --border:    #e0e0e0;
  --shadow:    0 2px 12px rgba(0,0,0,.10);
  --font:      'Noto Sans KR', 'Malgun Gothic', sans-serif;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Container ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Utility ---------- */
.section-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 8px;
}
.section-title span { color: var(--red); }
.section-sub {
  font-size: 14px;
  color: var(--gray-mid);
  margin-bottom: 30px;
}
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover { background: var(--red-dark); }
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--red); }

/* =============================================
   HEADER
   ============================================= */
#header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow);
}

/* 상단 정보 바 */
.header-top {
  background: var(--gray-dark);
  color: #aaa;
  font-size: 12px;
  padding: 6px 0;
}
.header-top .container {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
}
.header-top a { color: #aaa; }
.header-top a:hover { color: var(--white); }

/* 로고 + 네비 */
.header-main {
  padding: 0;
}
.header-main .container {
  display: flex;
  align-items: center;
  height: 72px;
}

/* 로고 */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--red);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  text-align: center;
  padding: 4px;
}
.logo-text { line-height: 1.3; }
.logo-text .co { font-size: 11px; color: var(--gray-mid); }
.logo-text .name { font-size: 17px; font-weight: 800; color: var(--gray-dark); }

/* 메인 네비 */
.nav {
  margin-left: auto;
  display: flex;
  height: 72px;
}
.nav > li {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav > li > a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-dark);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav > li > a:hover,
.nav > li.active > a { color: var(--red); }
.nav > li.active > a { border-bottom: 3px solid var(--red); }

/* 드롭다운 */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: var(--white);
  border-top: 3px solid var(--red);
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
  z-index: 100;
}
.nav > li:hover .dropdown { display: block; }
.dropdown li a {
  display: block;
  padding: 11px 18px;
  font-size: 14px;
  color: var(--gray);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--gray-light); color: var(--red); padding-left: 24px; }

/* 모바일 햄버거 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-dark);
  transition: var(--transition);
}

/* =============================================
   HERO SLIDER
   ============================================= */
.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
  background: #111;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .8s ease;
  display: flex;
  align-items: center;
}
.slide.active { opacity: 1; }

.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
}
.slide.active .slide-bg { transform: scale(1); }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,.65) 0%, rgba(0,0,0,.25) 60%, transparent 100%);
}
.slide-content {
  position: relative;
  z-index: 2;
  padding: 0 60px;
  color: var(--white);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.slide-text { flex: 0 0 auto; max-width: 520px; }
.slide-visual {
  flex: 0 0 380px;
  height: 300px;
  position: relative;
}
.slide-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  display: block;
}
.slide-visual::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px solid rgba(200,25,30,.5);
  border-radius: 20px;
  z-index: -1;
}
.slide-visual .img-badge {
  position: absolute;
  bottom: -14px;
  left: 20px;
  background: var(--red);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 30px;
  box-shadow: 0 4px 16px rgba(200,25,30,.5);
  white-space: nowrap;
}
.slide-tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.slide-text h2 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
  color: var(--white);
}
.slide-text p {
  font-size: 16px;
  color: rgba(255,255,255,.85);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* 슬라이더 컨트롤 */
.hero-controls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  cursor: pointer;
  transition: var(--transition);
}
.dot.active { background: var(--red); transform: scale(1.3); }

.hero-prev, .hero-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,.15);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.hero-prev { left: 20px; }
.hero-next { right: 20px; }
.hero-prev:hover, .hero-next:hover { background: var(--red); }

/* =============================================
   QUICK LINKS BAR
   ============================================= */
.quick-bar {
  background: var(--red);
  padding: 0;
}
.quick-bar .container {
  display: flex;
}
.quick-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 22px 10px;
  color: rgba(255,255,255,.85);
  font-size: 13px;
  font-weight: 500;
  border-right: 1px solid rgba(255,255,255,.2);
  transition: var(--transition);
}
.quick-item:last-child { border-right: none; }
.quick-item:hover { background: rgba(0,0,0,.12); color: var(--white); }
.quick-item i {
  font-size: 24px;
  color: var(--white);
}
.quick-item strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

/* =============================================
   공지사항 + 구축사례 (홈 중간 섹션)
   ============================================= */
.home-middle {
  padding: 60px 0;
  background: var(--white);
}
.home-middle .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

/* 공지사항 */
.notice-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--red);
  padding-bottom: 12px;
}
.notice-header .more {
  font-size: 13px;
  color: var(--gray-mid);
  display: flex;
  align-items: center;
  gap: 4px;
}
.notice-header .more:hover { color: var(--red); }
.notice-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  gap: 12px;
}
.notice-list li:last-child { border-bottom: none; }
.notice-list .title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--gray-dark);
  transition: color var(--transition);
}
.notice-list li:hover .title { color: var(--red); }
.notice-list .date {
  font-size: 12px;
  color: var(--gray-mid);
  flex-shrink: 0;
}
.badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 2px;
  font-weight: 700;
  flex-shrink: 0;
}

/* 구축사례 */
.case-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
}
.case-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  transform: translateY(-3px);
}
.case-img {
  height: 180px;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--red);
  overflow: hidden;
  position: relative;
}
.case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-body { padding: 16px; }
.case-category {
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.case-body h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.case-body p { font-size: 13px; color: var(--gray); line-height: 1.5; }

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

/* =============================================
   사업분야 섹션 (홈)
   ============================================= */
.business-section {
  background: var(--gray-light);
  padding: 70px 0;
}
.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.biz-card {
  background: var(--white);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.biz-card:hover {
  border-color: var(--red);
  box-shadow: 0 8px 24px rgba(200,25,30,.12);
  transform: translateY(-4px);
}
.biz-icon {
  width: 64px;
  height: 64px;
  background: rgba(200,25,30,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
  color: var(--red);
  transition: var(--transition);
}
.biz-card:hover .biz-icon {
  background: var(--red);
  color: var(--white);
}
.biz-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.biz-card p { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* =============================================
   제품 배너
   ============================================= */
.product-banner {
  background: var(--gray-dark);
  padding: 60px 0;
  color: var(--white);
}
.product-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.product-banner-text h2 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 10px;
}
.product-banner-text p {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  margin-bottom: 24px;
}
.product-banner-img {
  font-size: 80px;
  opacity: .15;
}

/* =============================================
   파트너 / 고객사
   ============================================= */
.partners {
  padding: 60px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.partner-logos {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 36px;
}
.partner-logo {
  width: 140px;
  min-height: 110px;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 12px;
  background: var(--white);
  transition: var(--transition);
  cursor: default;
}
.partner-logo:hover { border-color: var(--red); box-shadow: var(--shadow); transform: translateY(-3px); }
.partner-logo img {
  width: 104px;
  height: 52px;
  object-fit: contain;
  filter: grayscale(0%);
  opacity: 1;
  transition: var(--transition);
}
.partner-logo:hover img { filter: grayscale(0%); opacity: 1; }
.partner-logo .p-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray);
  text-align: center;
  line-height: 1.3;
}
.partner-logo:hover .p-name { color: var(--red); }
.partner-logo .p-initial {
  width: 56px;
  height: 40px;
  background: var(--gray-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--gray);
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: #1a1a1a;
  color: #aaa;
  padding: 50px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-logo .logo-icon { background: var(--red); }
.footer-logo .name { color: var(--white); }
.footer-logo .co { color: #888; }
.footer-desc {
  font-size: 13px;
  line-height: 1.8;
  color: #888;
  margin-bottom: 16px;
}
.footer-contact p { font-size: 13px; margin-bottom: 6px; }
.footer-contact .tel {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-contact .tel span { color: var(--red); }

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #333;
}
.footer-col ul li {
  margin-bottom: 9px;
}
.footer-col ul li a {
  font-size: 13px;
  color: #888;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--red); }

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #666;
}

/* =============================================
   서브 페이지 공통
   ============================================= */
.page-hero {
  background: linear-gradient(135deg, var(--gray-dark) 0%, #3a3a3a 100%);
  color: var(--white);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: var(--red);
  opacity: .08;
  border-radius: 50%;
}
.page-hero h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
  position: relative;
}
.page-hero h1 span { color: var(--red); }
.page-hero p {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: rgba(255,255,255,.3); }

.page-content {
  padding: 70px 0;
}

/* 탭 */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--red);
  margin-bottom: 40px;
}
.tab-btn {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray);
  border: 1px solid var(--border);
  border-bottom: none;
  background: var(--gray-light);
  margin-right: 4px;
  border-radius: 6px 6px 0 0;
  transition: var(--transition);
}
.tab-btn.active {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 게시판 */
.board-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.board-table th {
  background: var(--gray-dark);
  color: var(--white);
  padding: 12px 16px;
  text-align: center;
  font-weight: 600;
}
.board-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.board-table tr:hover td { background: rgba(200,25,30,.04); }
.board-table .td-title { text-align: left; }
.board-table .td-title a:hover { color: var(--red); }

/* 카드 그리드 */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.12); transform: translateY(-4px); }
.card-img {
  height: 200px;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--red);
  position: relative;
  overflow: hidden;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-overlay {
  position: absolute;
  inset: 0;
  background: var(--red);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  transition: opacity var(--transition);
}
.card:hover .card-overlay { opacity: .85; }
.card-body { padding: 20px; }
.card-cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.card-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.card-body p { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* 연락처 폼 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.contact-info p { font-size: 14px; color: var(--gray); margin-bottom: 24px; line-height: 1.7; }
.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.info-icon {
  width: 42px;
  height: 42px;
  background: rgba(200,25,30,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--red);
  flex-shrink: 0;
}
.info-label { font-size: 12px; color: var(--gray-mid); margin-bottom: 2px; }
.info-value { font-size: 15px; font-weight: 600; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gray-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
  color: var(--gray-dark);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(200,25,30,.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* =============================================
   MAP
   ============================================= */
.map-box {
  height: 320px;
  background: #e8e8e8;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 40px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--gray);
}
.map-placeholder { text-align: center; }
.map-placeholder i { font-size: 40px; color: var(--red); margin-bottom: 10px; }

/* =============================================
   SCROLL TOP
   ============================================= */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(200,25,30,.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.scroll-top.show { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--red-dark); transform: translateY(-3px); }

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

@media (max-width: 768px) {
  .header-top { display: none; }
  .nav { display: none; }
  .hamburger { display: flex; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    overflow-y: auto;
    height: auto;
    z-index: 999;
    padding: 20px;
  }
  .nav.open > li { height: auto; border-bottom: 1px solid var(--border); }
  .nav.open > li > a { height: auto; padding: 14px 8px; }
  .dropdown { display: none !important; position: static; border-top: none; box-shadow: none; }
  .nav.open > li.open .dropdown { display: block !important; padding-left: 16px; }

  .hero { height: 360px; }
  .slide-content { padding: 0 24px; flex-direction: column; justify-content: center; gap: 20px; }
  .slide-text { max-width: 100%; }
  .slide-visual { display: none; }
  .slide-content h2 { font-size: 26px; }
  .slide-content p { font-size: 14px; }

  .quick-bar .container { flex-wrap: wrap; }
  .quick-item { flex: 0 0 50%; border-bottom: 1px solid rgba(255,255,255,.2); }

  .home-middle .container { grid-template-columns: 1fr; }
  .business-grid { grid-template-columns: 1fr 1fr; }

  .product-banner .container { flex-direction: column; text-align: center; }
  .product-banner-img { display: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

  .contact-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section-title { font-size: 22px; }
  .business-grid { grid-template-columns: 1fr; }
  .quick-item { flex: 0 0 50%; }
}