style.css

/* TechStudio - 全局样式 */
:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary-color: #10b981;
  --dark-bg: #111827;
  --darker-bg: #0f172a;
  --light-text: #f3f4f6;
  --gray-text: #9ca3af;
  --card-bg: rgba(17, 24, 39, 0.8);
  --transition: all 0.3s ease;
  --shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
  --glow: 0 0 10px rgba(37, 99, 235, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* 自定义光标 */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background-color: var(--primary-color);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: transform 0.1s ease;
}

.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9998;
  transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease;
}

/* 导航栏 */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 5%;

/* 表单成功和错误消息 */
.form-success-message,
.form-error-message {
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 500;
  animation: fadeIn 0.3s ease-in-out;
}

.form-success-message {
  background-color: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border: 1px solid #10b981;
}

.form-error-message {
  background-color: rgba(229, 62, 62, 0.2);
  color: #e53e3e;
  border: 1px solid #e53e3e;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

header.scrolled {
  padding: 1rem 5%;
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--light-text);
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

.contact-btn {
  background-color: var(--primary-color);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-weight: 500;
  transition: var(--transition);
}

.contact-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* 英雄区域 */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 0 5%;
  overflow: hidden;
}

.hero-content {
  width: 50%;
  z-index: 2;
}

.hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#hero-canvas {
  width: 100%;
  height: 100%;
}

.glitch {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  position: relative;
  color: var(--light-text);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.glitch::before {
  color: var(--primary-color);
  z-index: -1;
  animation: glitch-effect 3s infinite;
}

.glitch::after {
  color: var(--secondary-color);
  z-index: -2;
  animation: glitch-effect 2s infinite reverse;
}

@keyframes glitch-effect {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-3px, 3px);
  }
  40% {
    transform: translate(-3px, -3px);
  }
  60% {
    transform: translate(3px, 3px);
  }
  80% {
    transform: translate(3px, -3px);
  }
  100% {
    transform: translate(0);
  }
}

.subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--gray-text);
}

.cta-container {
  display: flex;
  gap: 1rem;
}

.cta-button {
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  display: inline-block;
}

.cta-button:first-child {
  background-color: var(--primary-color);
  color: var(--light-text);
}

.cta-button:first-child:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

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

.cta-button.secondary:hover {
  background-color: rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

/* 通用部分样式 */
section {
  padding: 6rem 5%;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

/* 服务部分 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 2rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: rgba(37, 99, 235, 0.3);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-card p {
  color: var(--gray-text);
  font-size: 0.95rem;
}

/* 技术栈部分 */
.tech-stack {
  background-color: var(--darker-bg);
}

.tech-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.tech-category h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.tech-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-item:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

/* 项目案例部分 */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.project-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}

.project-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: var(--transition);
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.project-info p {
  color: var(--gray-text);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tech span {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* 联系我们部分 */
.contact {
  background-color: var(--darker-bg);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.contact-info p {
  color: var(--gray-text);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(37, 99, 235, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.contact-form {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--light-text);
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

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

.submit-btn {
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.submit-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* 页脚 */
footer {
  background-color: var(--dark-bg);
  padding: 4rem 5% 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--light-text);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  font-weight: 600;
  color: var(--light-text);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-column ul li {
  color: var(--gray-text);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  color: var(--gray-text);
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .hero-content {
    width: 60%;
  }
  
  .glitch {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .hero-content {
    width: 100%;
    text-align: center;
  }
  
  .glitch {
    font-size: 2.5rem;
  }
  
  .cta-container {
    justify-content: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .nav-links {
    display: none;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* 服务图标样式 */
.web-icon {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
}

.mobile-icon {
  background: linear-gradient(135deg, #10b981, #34d399);
}

.desktop-icon {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

.database-icon {
  background: linear-gradient(135deg, #ef4444, #f87171);
}

/* 联系图标样式 */
.email-icon {
  background: rgba(37, 99, 235, 0.1);
}

.phone-icon {
  background: rgba(16, 185, 129, 0.1);
}

.location-icon {
  background: rgba(139, 92, 246, 0.1);
}