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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #222;
  background-color: #fafafa;
  overflow-x: hidden;
}

section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10%;
  position: relative;
}

.hero {
  background: linear-gradient(to bottom right, #e3e3e3, #cfcfcf);
  text-align: center;
  flex-direction: column;
}

.hero-content h1 {
  font-size: 4rem;
  letter-spacing: 2px;
}

.tagline {
  font-size: 1.2rem;
  margin-top: 1rem;
  color: #555;
}

/* Project Sections */
.project {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
  background-color: #fff;
}

.project:nth-child(even) {
  flex-direction: row-reverse;
  background-color: #f5f5f5;
}

.project-text {
  flex: 1;
  max-width: 40%;
}

.project-text h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.project-text p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #444;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #333;
  color: #333;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: #333;
  color: #fff;
}

/* Project Image */
.project-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.project-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 16px;
  transition: transform 0.4s ease;
}

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

/* Arrow */
.scroll-arrow {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  cursor: pointer;
  z-index: 1000;
}

.scroll-arrow span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 12px;
  height: 12px;
  border-left: 2px solid #333;
  border-bottom: 2px solid #333;
  transform: translateX(-50%) rotate(-45deg);
  animation: scrollAnim 1.5s infinite;
  opacity: 0.7;
}

@keyframes scrollAnim {
  0% {
    transform: translate(-50%, 0) rotate(-45deg);
    opacity: 0.2;
  }
  50% {
    transform: translate(-50%, 10px) rotate(-45deg);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, 0) rotate(-45deg);
    opacity: 0.2;
  }
}