/* ============================
   星空体育 企业官网 · 优化版样式
   运动科技风 + 活力蓝橙配色
   纯静态/相对路径/SEO友好/全适配
============================ */

/* 全局基础样式 */
:root {
  /* 品牌核心色 */
  --primary-blue: #1e40af;    /* 星空蓝（主色） */
  --primary-orange: #f97316;  /* 活力橙（强调色） */
  --light-blue: #3b82f6;      /* 浅蓝（辅助色） */
  --light-orange: #fb923c;    /* 浅橙（辅助色） */
  /* 中性色 */
  --dark-gray: #1e293b;       /* 深灰（标题） */
  --mid-gray: #64748b;        /* 中灰（正文） */
  --light-gray: #e2e8f0;      /* 浅灰（边框/背景） */
  --white: #ffffff;           /* 白色（背景） */
  --bg-gray: #f8fafc;         /* 页面背景 */
  /* 交互色 */
  --hover-blue: #1e3a8a;      /* 蓝色hover */
  --hover-orange: #ea580c;    /* 橙色hover */
  /* 通用尺寸 */
  --container-width: 1200px;
  --header-height: 70px;
  --border-radius: 8px;
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg-gray);
  color: var(--mid-gray);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

button, .btn {
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.3s ease;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 18px;
}

/* 标题通用样式 */
.section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--dark-gray);
  position: relative;
}

.section-title::after {
  content: '';
  width: 60px;
  height: 3px;
  background: var(--primary-orange);
  position: absolute;
  left: 50%;
  bottom: -12px;
  transform: translateX(-50%);
  border-radius: 3px;
}

/* 按钮通用样式 */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 15px;
  text-align: center;
}

.btn.primary {
  background: var(--primary-orange);
  color: var(--white);
}

.btn.primary:hover {
  background: var(--hover-orange);
  box-shadow: 0 4px 8px rgba(249, 115, 22, 0.2);
}

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

.btn.secondary:hover {
  background: rgba(249, 115, 22, 0.1);
}

.btn.small {
  padding: 8px 16px;
  font-size: 14px;
}

.btn.link {
  padding: 0;
  color: var(--primary-blue);
  text-decoration: underline;
}

.btn.link:hover {
  color: var(--hover-blue);
}

/* ============================
   头部导航样式
============================ */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow);
  height: var(--header-height);
}

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

.logo a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  font-size: 22px;
  font-weight: bold;
  color: var(--primary-blue);
}

.logo small {
  font-size: 12px;
  color: var(--mid-gray);
  font-weight: normal;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-list a {
  font-size: 15px;
  color: var(--mid-gray);
  font-weight: 500;
  position: relative;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--primary-blue);
}

.nav-list a.active::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-orange);
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
}

.mobile-nav-toggle {
  display: none;
  font-size: 24px;
  color: var(--primary-blue);
  background: none;
}

/* ============================
   首页首屏样式
============================ */
.hero {
  position: relative;
  height: calc(100vh - var(--header-height));
  min-height: 550px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  opacity: 0.25;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(30, 64, 175, 0.8), rgba(30, 64, 175, 0.1));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 20px;
  color: var(--white);
  line-height: 1.3;
  font-weight: 700;
}

.hero p {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 30px;
  opacity: 0.9;
}

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

/* ============================
   首页核心模块样式
============================ */
.tech-matrix,
.product-value,
.solutions,
.customer-reviews {
  padding: 80px 0;
}

.tech-matrix {
  background: var(--white);
}

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

.matrix-item {
  background: var(--bg-gray);
  padding: 30px 24px;
  border-radius: var(--border-radius);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--light-gray);
}

.matrix-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.icon-box {
  font-size: 30px;
  margin-bottom: 16px;
  color: var(--primary-orange);
}

.matrix-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--dark-gray);
  font-weight: 600;
}

.matrix-item p {
  font-size: 14px;
  color: var(--mid-gray);
}

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

.value-img, .value-text {
  flex: 1;
}

.value-img img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.value-text h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--dark-gray);
  font-weight: 600;
}

.value-text p {
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--mid-gray);
}

.solutions {
  background: var(--white);
}

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

.solution-item {
  background: var(--bg-gray);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--light-gray);
  transition: all 0.3s ease;
}

.solution-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.solution-item img {
  height: 180px;
  width: 100%;
}

.solution-info {
  padding: 20px;
}

.solution-info h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--dark-gray);
  font-weight: 600;
}

.solution-info p {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 14px;
}

.scene-nav {
  padding: 80px 0;
  background: var(--white);
}

.scene-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.scene-item {
  background: var(--bg-gray);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--light-gray);
  transition: all 0.3s ease;
}

.scene-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.scene-item img {
  height: 160px;
  width: 100%;
}

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

.scene-info h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--dark-gray);
  font-weight: 600;
}

.scene-info p {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 14px;
}

.user-reviews {
  background: var(--bg-gray);
}

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

.review-item {
  background: var(--white);
  padding: 24px;
  border-radius: var(--border-radius);
  font-style: italic;
  border: 1px solid var(--light-gray);
  box-shadow: var(--shadow);
}

.review-item p {
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--mid-gray);
}

.reviewer {
  text-align: right;
  font-size: 13px;
  color: var(--primary-orange);
  font-weight: 500;
  font-style: normal;
}

/* ============================
   内页标题样式
============================ */
.page-header {
  padding: 50px 0;
  text-align: center;
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
}

.page-header h1 {
  font-size: 30px;
  color: var(--dark-gray);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-header p {
  color: var(--mid-gray);
  font-size: 15px;
}

/* ============================
   关于我们页面样式
============================ */
.brand-intro {
  padding: 60px 0;
  background: var(--white);
}

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

.intro-img, .intro-text {
  flex: 1;
}

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

.intro-text h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--dark-gray);
  font-weight: 600;
}

.intro-text p {
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--mid-gray);
}

.development {
  padding: 60px 0;
  background: var(--bg-gray);
}

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

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--primary-orange);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: 50%;
  position: relative;
  margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 50%;
}

.year {
  position: absolute;
  top: 0;
  right: calc(50% - 30px);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-orange);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  z-index: 1;
}

.timeline-item:nth-child(even) .year {
  right: auto;
  left: calc(50% - 30px);
}

.content {
  width: calc(50% - 40px);
  background: var(--white);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.content h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--dark-gray);
  font-weight: 600;
}

.content p {
  font-size: 14px;
  color: var(--mid-gray);
}

.rnd-strength {
  padding: 60px 0;
  background: var(--white);
}

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

.rnd-item {
  text-align: center;
  padding: 20px;
}

.rnd-item img {
  height: 180px;
  margin: 0 auto 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.rnd-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--dark-gray);
  font-weight: 600;
}

.rnd-item p {
  font-size: 14px;
  color: var(--mid-gray);
}

.mission {
  padding: 60px 0;
  background: var(--bg-gray);
  text-align: center;
}

.mission-content {
  max-width: 800px;
  margin: 0 auto;
}

.mission-content p {
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--mid-gray);
  line-height: 1.8;
}

/* ============================
   产品中心页面样式
============================ */
.product-tabs {
  padding: 30px 0;
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
}

.tab-btns {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 8px 20px;
  background: var(--bg-gray);
  border-radius: var(--border-radius);
  color: var(--mid-gray);
  font-size: 15px;
  font-weight: 500;
}

.tab-btn.active {
  background: var(--primary-orange);
  color: var(--white);
}

.product-list {
  padding: 60px 0;
  background: var(--bg-gray);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

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

.product-item {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.product-item:hover {
  transform: translateY(-5px);
}

.product-item img {
  height: 200px;
  width: 100%;
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--dark-gray);
  font-weight: 600;
}

.product-tag {
  font-size: 12px;
  color: var(--primary-orange);
  margin-bottom: 12px;
  display: inline-block;
}

.product-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.product-spec span {
  font-size: 12px;
  padding: 4px 8px;
  background: var(--bg-gray);
  border-radius: 4px;
  color: var(--mid-gray);
}

.product-desc {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

/* ============================
   新闻资讯页面样式
============================ */
.news-container {
  padding: 60px 0;
  background: var(--bg-gray);
}

.news-wrap {
  display: flex;
  gap: 30px;
}

.news-sidebar {
  width: 240px;
  flex-shrink: 0;
}

.news-sidebar h3 {
  font-size: 18px;
  color: var(--dark-gray);
  margin-bottom: 20px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-orange);
}

.news-categories li {
  padding: 12px 0;
  font-size: 15px;
  color: var(--mid-gray);
  cursor: pointer;
  border-bottom: 1px solid var(--light-gray);
}

.news-categories li.active {
  color: var(--primary-orange);
  font-weight: 600;
}

.news-list {
  flex: 1;
}

.news-item {
  display: flex;
  gap: 20px;
  background: var(--white);
  padding: 20px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.news-img {
  width: 200px;
  flex-shrink: 0;
}

.news-img img {
  border-radius: var(--border-radius);
  height: 120px;
  width: 100%;
}

.news-content {
  flex: 1;
}

.news-date {
  font-size: 12px;
  color: var(--mid-gray);
  margin-bottom: 8px;
  display: inline-block;
}

.news-content h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--dark-gray);
  font-weight: 600;
}

.news-content p {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  font-size: 14px;
  color: var(--primary-orange);
  font-weight: 500;
}

.read-more:hover {
  color: var(--hover-orange);
}

/* ============================
   案例展示页面样式
============================ */
.case-filter {
  padding: 30px 0;
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
}

.filter-btns {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  background: var(--bg-gray);
  border-radius: var(--border-radius);
  color: var(--mid-gray);
  font-size: 15px;
  font-weight: 500;
}

.filter-btn.active {
  background: var(--primary-orange);
  color: var(--white);
}

.case-grid {
  padding: 60px 0;
  background: var(--bg-gray);
}

.cases-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-item {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.case-item img {
  height: 240px;
  width: 100%;
}

.case-overlay {
  padding: 24px;
}

.case-overlay h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--dark-gray);
  font-weight: 600;
}

.case-tag {
  font-size: 12px;
  color: var(--primary-orange);
  margin-bottom: 12px;
  display: inline-block;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.case-metrics span {
  font-size: 12px;
  padding: 4px 8px;
  background: var(--bg-gray);
  border-radius: 4px;
  color: var(--mid-gray);
}

.case-desc {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.case-solution h4 {
  font-size: 15px;
  color: var(--dark-gray);
  margin-bottom: 8px;
  font-weight: 600;
}

.case-solution ul {
  padding-left: 20px;
  list-style: disc;
}

.case-solution li {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 4px;
}

/* ============================
   联系我们页面样式
============================ */
.contact-wrap {
  padding: 60px 0;
  background: var(--white);
}

.contact-inner {
  display: flex;
  gap: 40px;
}

.contact-info {
  flex: 1;
}

.contact-info h2,
.contact-form h2 {
  font-size: 24px;
  margin-bottom: 30px;
  color: var(--dark-gray);
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-orange);
  display: inline-block;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.info-card {
  background: var(--bg-gray);
  padding: 24px;
  border-radius: var(--border-radius);
  border: 1px solid var(--light-gray);
}

.card-icon {
  font-size: 24px;
  color: var(--primary-orange);
  margin-bottom: 12px;
}

.info-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--dark-gray);
  font-weight: 600;
}

.info-card p {
  font-size: 14px;
  color: var(--mid-gray);
  margin-bottom: 4px;
}

.card-desc, .card-tip {
  font-size: 12px;
  color: var(--mid-gray);
  opacity: 0.8;
}

.contact-form {
  flex: 1;
}

#custom-form {
  background: var(--bg-gray);
  padding: 30px;
  border-radius: var(--border-radius);
  border: 1px solid var(--light-gray);
}

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

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--dark-gray);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 14px;
  color: var(--mid-gray);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-orange);
}

.submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
}

.after-sales {
  padding: 60px 0;
  background: var(--bg-gray);
}

.after-sales-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.after-sales-item {
  background: var(--white);
  padding: 30px 24px;
  border-radius: var(--border-radius);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--light-gray);
}

.after-sales-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.item-icon {
  font-size: 30px;
  margin-bottom: 16px;
  color: var(--primary-orange);
}

.after-sales-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--dark-gray);
  font-weight: 600;
}

.after-sales-item p {
  font-size: 14px;
  color: var(--mid-gray);
}

/* ============================
   底部样式
============================ */
.footer {
  background: var(--dark-gray);
  padding: 40px 0;
  text-align: center;
  margin-top: 40px;
}

.footer-inner {
  color: var(--white);
}

.footer-logo {
  font-size: 18px;
  font-weight: bold;
  color: var(--white);
  margin-bottom: 16px;
  display: block;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 14px;
  color: var(--light-gray);
}

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

.copyright {
  font-size: 13px;
  color: var(--mid-gray);
}

/* ============================
   移动端适配样式 (768px以下)
============================ */
@media (max-width: 768px) {
  /* 基础调整 */
  .section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }

  /* 导航调整 */
  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    gap: 0;
  }

  .nav-list.show {
    display: flex;
  }

  .nav-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
  }

  .nav-list a.active::after {
    display: none;
  }

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

  /* 首页调整 */
  .hero {
    height: auto;
    min-height: 400px;
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 32px;
  }

  .matrix-list,
  .solutions-list,
  .scene-list,
  .reviews-list,
  .after-sales-list {
    grid-template-columns: 1fr;
  }

  .value-wrap {
    flex-direction: column;
    gap: 20px;
  }

  /* 内页调整 */
  .intro-wrap {
    flex-direction: column;
    gap: 20px;
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-item {
    padding-right: 0;
    padding-left: 70px;
    justify-content: flex-start;
  }

  .timeline-item:nth-child(even) {
    padding-left: 70px;
  }

  .year {
    right: auto;
    left: 0;
  }

  .timeline-item:nth-child(even) .year {
    left: 0;
  }

  .content {
    width: 100%;
  }

  .rnd-list {
    grid-template-columns: 1fr;
  }

  /* 产品页调整 */
  .products-grid {
    grid-template-columns: 1fr;
  }

  /* 新闻页调整 */
  .news-wrap {
    flex-direction: column;
  }

  .news-sidebar {
    width: 100%;
    margin-bottom: 20px;
  }

  .news-item {
    flex-direction: column;
  }

  .news-img {
    width: 100%;
  }

  /* 案例页调整 */
  .cases-wrap {
    grid-template-columns: 1fr;
  }

  /* 联系页调整 */
  .contact-inner {
    flex-direction: column;
  }

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

/* ============================
   平板适配样式 (768px-992px)
============================ */
@media (min-width: 768px) and (max-width: 992px) {
  .matrix-list,
  .solutions-list,
  .reviews-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .cases-wrap {
    grid-template-columns: 1fr;
  }

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