/* ========================================
   深圳泓瑞优才官网 - 天蓝白色教育风格样式
   ======================================== */

/* CSS Variables */
:root {
  /* 主色调 - 天蓝色 */
  --color-primary: #00A8FF;
  --color-secondary: #007AFF;
  --color-accent: #5AC8FA;
  --color-success: #34C759;

  /* 背景色 - 白色系 */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F7FA;
  --bg-card: #FFFFFF;
  --bg-light: #E8F4FF;

  /* 文字色 */
  --text-primary: #1A1A1A;
  --text-secondary: #666666;
  --text-muted: #999999;

  /* 边框 */
  --border-color: #E5E5E5;

  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #00A8FF 0%, #5AC8FA 100%);
  --gradient-hero: linear-gradient(180deg, #FFFFFF 0%, #F5F7FA 100%);
  --gradient-text: linear-gradient(90deg, #00A8FF, #007AFF);

  /* 阴影 */
  --shadow-glow: 0 4px 20px rgba(0, 168, 255, 0.15);
  --shadow-glow-strong: 0 8px 30px rgba(0, 168, 255, 0.25);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);

  /* 过渡 */
  --transition-fast: 200ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: #FFFFFF;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #E8F4FF;
  box-shadow: 0 2px 20px rgba(0, 168, 255, 0.08);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  height: 64px;
  background: rgba(10, 10, 15, 0.95);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 36px;
  width: auto;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: white;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: #666666;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient-primary);
  color: white !important;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-weight: 500;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.nav-cta::after {
  display: none !important;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FFFFFF 0%, #E8F4FF 50%, #F5F7FA 100%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.5;
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0 80px;
}

.hero-left {
  animation: fadeInUp 0.8s ease-out;
}

.hero-tag {
  display: inline-block;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--color-primary);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-title-main {
  display: block;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientFlow 3s ease infinite;
  background-size: 200% 200%;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-subtitle .highlight {
  color: var(--color-success);
  font-weight: 600;
}

.hero-values {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.value-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.value-item span:first-child {
  font-weight: 600;
  color: var(--color-primary);
}

.value-item span:last-child {
  color: var(--text-secondary);
}

.hero-highlight {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  padding: 20px 24px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 12px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.highlight-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-success);
  line-height: 1;
}

.highlight-text {
  font-size: 14px;
  color: var(--text-secondary);
}

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

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

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

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

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero-right {
  position: relative;
  height: 500px;
  animation: fadeInRight 0.8s ease-out;
}

.hero-graphic {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid;
  animation: pulse 3s ease-in-out infinite;
}

.hero-circle-1 {
  width: 300px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(0, 168, 255, 0.2);
}

.hero-circle-2 {
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(0, 168, 255, 0.15);
  animation-delay: 0.5s;
}

.hero-circle-3 {
  width: 500px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(90, 200, 250, 0.1);
  animation-delay: 1s;
}

.hero-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: var(--shadow-glow);
}

.hero-icon-1 {
  top: 20%;
  left: 30%;
  animation: float 4s ease-in-out infinite;
}

.hero-icon-2 {
  top: 50%;
  right: 20%;
  animation: float 4s ease-in-out infinite 1s;
}

.hero-icon-3 {
  bottom: 25%;
  left: 20%;
  animation: float 4s ease-in-out infinite 2s;
}

/* ========================================
   Section Common Styles
   ======================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: rgba(0, 168, 255, 0.1);
  border: 1px solid rgba(0, 168, 255, 0.3);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title {
  font-size: 40px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

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

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text {
  animation: fadeInLeft 0.6s ease-out;
}

.about-text h3 {
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-highlight {
  font-size: 20px;
  color: var(--text-primary);
  padding: 20px;
  background: var(--bg-card);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  margin-top: 30px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  animation: fadeInRight 0.6s ease-out;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.stat-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: "Inter", sans-serif;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========================================
   Courses Section
   ======================================== */
.courses {
  background: var(--bg-primary);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.course-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  transition: var(--transition-normal);
}

.course-card:hover .course-icon {
  background: var(--gradient-primary);
  transform: scale(1.1);
}

.course-card h4 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.course-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.course-tag {
  display: inline-block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-success);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
}

/* ========================================
   Features Section
   ======================================== */
.features {
  background: var(--gradient-hero);
}

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

.feature-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.feature-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-secondary);
  box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
}

.feature-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.feature-content h4 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   Achievements Section
   ======================================== */
.achievements {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.achievements::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.achievements-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 80px;
  position: relative;
  z-index: 1;
}

.achievement-item {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.achievement-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.achievement-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: "Inter", sans-serif;
}

.achievement-label {
  font-size: 16px;
  color: var(--text-secondary);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-secondary);
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  color: white;
}

.testimonial-info span {
  display: block;
}

.testimonial-info span:first-child {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.testimonial-info span:last-child {
  font-size: 13px;
  color: var(--text-muted);
}

.testimonial-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.testimonial-company {
  font-size: 13px;
  color: var(--text-secondary);
}

.testimonial-salary {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-success);
  background: rgba(16, 185, 129, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ========================================
   Teachers Section
   ======================================== */
.teachers {
  background: var(--bg-secondary);
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.teacher-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition-normal);
}

.teacher-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.teacher-avatar {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 600;
  color: white;
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
}

.teacher-card:hover .teacher-avatar {
  transform: scale(1.05);
}

.teacher-card h4 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.teacher-title {
  font-size: 14px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.teacher-exp {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   Partners Section
   ======================================== */
.partners {
  background: var(--bg-primary);
  padding: 80px 0;
}

.partners-title {
  text-align: center;
  margin-bottom: 48px;
}

.partners-title h2 {
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.partners-title p {
  font-size: 16px;
  color: var(--text-secondary);
}

.partners-slider {
  overflow: hidden;
  position: relative;
}

.partners-track {
  display: flex;
  gap: 48px;
  animation: scroll 30s linear infinite;
}

.partner-item {
  flex-shrink: 0;
  width: 150px;
  height: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  filter: grayscale(100%);
  opacity: 0.6;
}

.partner-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  border-color: var(--color-primary);
}

.partner-item span {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  background: var(--gradient-hero);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  animation: fadeInLeft 0.6s ease-out;
}

.contact-info h3 {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--color-primary);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  min-width: 48px;
}

.contact-detail h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  animation: fadeInRight 0.6s ease-out;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

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

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-glow);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: #1A365D;
  padding: 60px 0 0;
  color: #FFFFFF;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-color);
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 12px;
}

.footer-brand h3 {
  font-size: 20px;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.2);
}

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

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

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.05);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

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

/* Scroll Animation Classes */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-right {
    display: none;
  }

  .hero-values {
    justify-content: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.active {
    display: flex;
  }

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

  .hero-title {
    font-size: 40px;
  }

  .hero-values {
    flex-direction: column;
    gap: 12px;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 32px;
  }

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

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

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

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

@media (max-width: 576px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-tag {
    font-size: 12px;
    padding: 6px 16px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-number {
    font-size: 28px;
  }

  .achievements-stats {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .achievement-number {
    font-size: 36px;
  }

  .contact-form {
    padding: 24px;
  }
}

/* ========================================
   Course Card Enhanced Styles
   ======================================== */
.course-meta {
  display: flex;
  gap: 16px;
  margin: 12px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.course-meta i {
  color: var(--color-primary);
}

.course-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}

.course-tech span {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.course-btn {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  margin-top: 12px;
  transition: all 0.3s ease;
  text-align: center;
}

.course-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  color: white;
}

/* ========================================
   FAQ Section Styles
   ======================================== */
.faq {
  background: var(--bg-secondary);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.faq-question i {
  color: var(--color-primary);
  font-size: 18px;
  margin-top: 2px;
}

.faq-question h4 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.5;
}

.faq-answer {
  padding-left: 30px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   Floating Consultation Button
   ======================================== */
.floating-consult {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-primary);
  color: white;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
}

.floating-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
  color: white;
}

.floating-btn i {
  font-size: 16px;
}

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

/* ========================================
   Offer Showcase Section
   ======================================== */
.offer-showcase {
  margin-top: 60px;
  padding-top: 60px;
  border-top: 1px solid var(--border-color);
}

.offer-showcase-header {
  text-align: center;
  margin-bottom: 40px;
}

.offer-showcase-header h3 {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.offer-showcase-header p {
  font-size: 14px;
  color: var(--text-muted);
}

.offer-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-height: 500px;
  overflow-y: auto;
  padding: 20px 0;
}

.offer-gallery::-webkit-scrollbar {
  width: 6px;
}

.offer-gallery::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 3px;
}

.offer-gallery::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}

.offer-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  cursor: pointer;
}

.offer-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-primary);
}

.offer-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.offer-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.6) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.offer-item:hover::after {
  opacity: 1;
}

/* ========================================
   School Gallery Section
   ======================================== */
.school-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.school-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  cursor: pointer;
  aspect-ratio: 16/10;
}

.school-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow-strong);
  border-color: var(--color-primary);
}

.school-image {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.school-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.school-item:hover .school-image img {
  transform: scale(1.08);
}

.school-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.school-overlay span {
  color: white;
  font-size: 16px;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Classroom Section
   ======================================== */
.classroom {
  background: var(--bg-secondary);
  padding: 80px 0;
}

.classroom-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.classroom-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  cursor: pointer;
  aspect-ratio: 16/10;
}

.classroom-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow-strong);
  border-color: var(--color-primary);
}

.classroom-image {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.classroom-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.classroom-item:hover .classroom-image img {
  transform: scale(1.08);
}

.classroom-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.classroom-overlay span {
  color: white;
  font-size: 16px;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Responsive for New Sections
   ======================================== */
@media (max-width: 1200px) {
  .offer-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .offer-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .school-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .classroom-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .offer-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .offer-item img {
    height: 140px;
  }

  .school-gallery {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .classroom-gallery {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .offer-gallery {
    grid-template-columns: 1fr;
  }

  .offer-item img {
    height: 160px;
  }
}

/* Responsive for FAQ and Floating */
@media (max-width: 992px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .floating-consult {
    bottom: 20px;
    right: 20px;
  }

  .floating-btn span {
    display: none;
  }

  .floating-btn {
    padding: 14px 16px;
    border-radius: 50%;
  }
}