/* NiceAI 得人欢喜科技 - 企业官网样式 */
/* 参考华为风格 - 简洁、专业、科技感 */

:root {
  --primary: #e50012;
  --primary-dark: #b3000e;
  --secondary: #333333;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --bg: #ffffff;
  --bg-light: #f5f5f5;
  --bg-dark: #1a1a1a;
  --border: #e5e5e5;
  --gradient-start: #1a1a2e;
  --gradient-mid: #16213e;
  --gradient-end: #0f3460;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header & Navigation - 参考华为风格 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: block;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  transform: none !important;
  transition: none !important;
  position: relative;
  overflow: hidden;
  height: 28px;
}

.logo:hover,
.logo:focus,
.logo:active {
  opacity: 1;
  transform: none !important;
  transition: none !important;
  outline: none;
  border: none;
}

.logo img {
  display: block;
  height: 28px;
  width: auto;
  transition: none !important;
  filter: none;
  transform: none !important;
  will-change: auto;
  border: none;
  outline: none;
  vertical-align: top;
}

.logo:hover img,
.logo:focus img,
.logo:active img {
  filter: none;
  box-shadow: none;
  transform: none !important;
  border: none;
  outline: none;
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}

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

nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
  margin-left: 100px;
}

.nav-menu li.has-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu .arrow {
  font-size: 11px;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-menu li.has-dropdown:hover .arrow {
  transform: rotate(180deg);
}


/* Navigation - fixed widths for consistency */
.nav-menu li { min-width: 90px; text-align: center; }
.nav-menu li.has-dropdown { min-width: 110px; }

/* 导航 active 状态 - 红色下划线 */
.nav-menu .nav-text {
  display: inline-block;
}
.nav-menu a.active .nav-text {
  border-bottom: 2px solid var(--primary) !important;
}
.nav-menu a {
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.lang-switch {
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 4px;
  transition: var(--transition);
  font-weight: 400;
}

.lang-switch:hover {
  color: var(--primary);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* Hero Section - 全宽背景图风格 */
/* ====== Hero 轮播 ====== */
.hero-slider {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  padding-top: 64px;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 600px;
}

.slider-wrapper .slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
  display: flex;
  align-items: center;
  z-index: 0;
}

.slider-wrapper .slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.slider-wrapper .slide::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0.3) 100%);
  z-index: 1;
}

/* 轮播指示器 */
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 12px;
}

.slider-dots .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.slider-dots .dot:hover { background: rgba(255,255,255,0.7); }
.slider-dots .dot.active { background: #e50012; transform: scale(1.2); }

/* 左右箭头 */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.25);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.slider-arrow:hover {
  background: #e50012;
  border-color: #e50012;
}

.slider-prev { left: 24px; }
.slider-next { right: 24px; }

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 40px;
  position: relative;
  z-index: 2;
}

.hero-content-left {
  max-width: 45%;
  margin: 0 auto 0 calc(5% + 100px);
  padding: 80px 40px;
}

.hero-content-shift {
  max-width: 55%;
  margin-left: calc(100% / 8);
  margin-right: auto;
}

.hero-text h1 {
  font-size: 44px;
  font-weight: 400;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 22px;
  letter-spacing: 1px;
}

.hero-text .subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 36px;
  font-weight: 300;
  letter-spacing: 0.5px;
}

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

.btn-hero {
  display: inline-flex;
  align-items: center;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 400;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 4px;
  transition: var(--transition);
  background: transparent;
}

.btn-hero:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 6px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(229,0,18,0.3);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.hero-carousel {
  position: relative;
  height: 400px;
}

.carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 40px;
  background: rgba(255,255,255,0.05);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide .icon {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  font-size: 36px;
}

.carousel-slide h3 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 15px;
}

.carousel-slide p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

.carousel-dots {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.carousel-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dots .dot.active {
  background: var(--primary);
  width: 30px;
  border-radius: 5px;
}

/* Section Common */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--secondary);
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
}

.section-header .tag {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(229,0,18,0.1);
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  border-radius: 20px;
  margin-bottom: 20px;
}

/* Services Section */
.services {
  background: var(--bg-light);
}

.services-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-card .icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 36px;
  color: #fff;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--secondary);
}

.service-card p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
}

/* Products Section */
.products-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.product-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  height: 280px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-image .placeholder {
  color: rgba(255,255,255,0.5);
  font-size: 18px;
}

.product-content {
  padding: 30px;
}

.product-content h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--secondary);
}

.product-content p {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 25px;
}

.product-features span {
  padding: 6px 14px;
  background: var(--bg-light);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-light);
}

/* AI Agents Section */
.ai-agents {
  background: var(--bg-dark);
  color: #fff;
}

.ai-agents .section-header h2,
.ai-agents .section-header p {
  color: #fff;
}

.ai-agents-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.ai-agent-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 40px;
  transition: var(--transition);
}

.ai-agent-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--primary);
  transform: translateY(-5px);
}

.ai-agent-card .icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 25px;
}

.ai-agent-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.ai-agent-card p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 20px;
}

.ai-agent-card .features {
  list-style: none;
}

.ai-agent-card .features li {
  padding: 8px 0;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-agent-card .features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: bold;
}

/* Cases Section */
.cases-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.case-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

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

.case-card:hover img {
  transform: scale(1.1);
}

.case-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.case-card:hover .case-overlay {
  transform: translateY(0);
  opacity: 1;
}

.case-overlay h4 {
  font-size: 20px;
  margin-bottom: 8px;
}

.case-overlay p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

/* About Section */
.about {
  background: var(--bg-light);
}

.about-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h3 {
  font-size: 32px;
  margin-bottom: 25px;
  color: var(--secondary);
}

.about-text p {
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 20px;
  font-size: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.stat-item h4 {
  font-size: 40px;
  color: var(--primary);
  font-weight: 700;
}

.stat-item p {
  color: var(--text-muted);
  font-size: 14px;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

/* Team Section */
.team-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
}

.team-card .photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 4px solid #fff;
  box-shadow: var(--shadow);
}

.team-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h4 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--secondary);
}

.team-card .role {
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 10px;
}

.team-card .desc {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.6;
}

/* Contact Section */
.contact {
  background: var(--bg-dark);
  color: #fff;
}

.contact-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 32px;
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 25px;
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.contact-item p {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
}

.contact-form {
  background: rgba(255,255,255,0.05);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  transition: var(--transition);
}

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

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

/* Footer */
.footer {
  background: #0d0d0d;
  color: rgba(255,255,255,0.6);
  padding: 60px 0 30px;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand p {
  line-height: 1.8;
  font-size: 14px;
}

.footer-links h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
}

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

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: 1400px;
  margin: 40px auto 0;
  padding: 30px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

/* Admin Panel */
.admin-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition);
}

.admin-btn:hover {
  transform: scale(1.1);
}

.admin-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: #fff;
  box-shadow: -10px 0 40px rgba(0,0,0,0.2);
  z-index: 1001;
  transition: var(--transition);
  overflow-y: auto;
}

.admin-panel.open {
  right: 0;
}

.admin-header {
  padding: 30px;
  background: var(--bg-dark);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-header h3 {
  font-size: 20px;
}

.admin-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

.admin-content {
  padding: 30px;
}

.admin-section {
  margin-bottom: 30px;
}

.admin-section h4 {
  font-size: 16px;
  margin-bottom: 15px;
  color: var(--secondary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.admin-field {
  margin-bottom: 15px;
}

.admin-field label {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 5px;
}

.admin-field input,
.admin-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

.admin-field input:focus,
.admin-field textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.image-upload {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.image-upload:hover {
  border-color: var(--primary);
  background: rgba(229,0,18,0.05);
}

.image-upload input {
  display: none;
}

.admin-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.admin-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Responsive */
@media (max-width: 1200px) {
  .hero-text h1 {
    font-size: 42px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  nav {
    position: static;
    transform: none;
  }

  .nav-container {
    padding: 0 24px;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    align-items: flex-start;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero-content {
    padding: 60px 24px;
  }
  
  .hero-text h1 {
    font-size: 28px;
  }
  
  .hero-text .subtitle {
    font-size: 15px;
  }
  
  .products-grid,
  .ai-agents-grid,
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .services-grid,
  .cases-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .admin-panel {
    width: 100%;
    right: -100%;
  }

  .hero-slider {
    min-height: 480px;
  }

  .slider-wrapper {
    height: 480px;
  }

  .hero-slider .slide {
    height: 480px;
  }

  .hero-content {
    padding: 50px 20px;
  }

  .hero-content-left {
    max-width: 85%;
    margin: 0 auto 0 5%;
  }

  .hero-content-shift {
    max-width: 85%;
    margin-left: 5%;
  }

  .hero-text h1 {
    font-size: 24px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

/* Utilities */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none; }