/* --- 기본 스타일 --- */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { 
  background: linear-gradient(135deg, #f0f2f5, #ffffff); 
  color: #111; 
  overflow-x: hidden; 
}
a { text-decoration: none; color: inherit; }

/* --- Hero 섹션 --- */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, #e0eaff, #ffffff);
  box-shadow: inset 0 0 100px rgba(0,0,0,0.05);
}
.hero h2 img { 
  width: 200px; 
  height: auto; 
  margin-bottom: 20px; 
  opacity: 0; 
  transform: translateY(20px); 
  transition: all 0.6s ease; 
  border-radius: 15px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}
.hero h1 { 
  font-size: 4rem; 
  font-weight: 700; 
  margin-bottom: 1rem; 
  opacity: 0; 
  transform: translateY(20px); 
  transition: all 0.6s ease; 
  color: #0a0a0a;
  text-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
.hero p { 
  font-size: 1.5rem; 
  color: #555; 
  opacity: 0; 
  transform: translateY(20px); 
  transition: all 0.6s ease 0.3s; 
}

/* Hero img fade-in */
.hero img {
  width: 400px;
  height: auto;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
  border-radius: 15px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}
.hero h1.show, .hero p.show, .hero h2 img.show, .hero img.show {
  opacity: 1;
  transform: translateY(0);
}

/* 타자 효과 
.typing { 
  display: inline-block; 
  border-right: 2px solid #111; 
  white-space: pre-line; 
  overflow: hidden; 
}*/

/* --- Section --- */
section {
  padding: 80px 20px;
  max-width: 1000px;
  margin: 0 auto 50px auto;
  background: linear-gradient(180deg, #ffffff, #f5f7fa);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.05);
}
h2 {
  font-size: 2.8rem;
  margin-bottom: 2rem;
  text-align: center;
  color: #111;
}
p {
  font-size: 1.25rem;
  line-height: 1.7;
  color: #333;
  text-align: center;
}

/* --- 섹션 fade-in --- */
.fade-section { 
  opacity: 0; 
  transform: translateY(50px); 
  transition: all 0.8s ease-out; 
}
.fade-section.show { 
  opacity: 1; 
  transform: translateY(0); 
}

/* --- Portfolio 카드 --- */
.portfolio { 
  
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
  gap: 25px; 
}

.map-container {
  display: flex;
  justify-content: center; /* 가로 중앙 */
  align-items: center;     /* 세로 중앙 */
  width: 100%;
  height: 500px;           /* 원하는 높이 */
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}


.card {
  padding: 30px; 
  text-align: center;
  min-height: 220px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
  background: linear-gradient(145deg, #ffffff, #f0f4ff);
  cursor: pointer;
}
.card:hover { 
  transform: translateY(-15px) scale(1.04); 
  box-shadow: 0 25px 60px rgba(0,0,0,0.15); 
  background: linear-gradient(145deg, #f0f4ff, #ffffff);
}
.card h3 { 
  font-size: 1.4rem; 
  margin-bottom: 12px; 
}
.card p { 
  font-size: 1rem; 
  color: #666; 
  line-height: 1.5; 
}

/* --- Contact --- */
.contact { 
  display: flex; 
  justify-content: center; 
  flex-wrap: wrap; 
  gap: 40px; 
  margin-top: 50px; 
}
.contact a { 
  font-size: 1.5rem; 
  transition: transform 0.2s ease, color 0.2s ease; 
}
.contact a:hover { 
  transform: scale(1.2); 
  color: #0070f3; 
}

/* --- Footer --- */
footer { 
  text-align: center; 
  padding: 50px 20px; 
  color: #888; 
  font-size: 0.9rem; 
}

/* --- Todo Section --- */
#todo-section {
  min-height: 400px;      /* 최소 높이 */ 
  margin: 0 auto;
  padding: 80px 20px;     /* 여백 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #f5f7fa, #ffffff);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.05);
}

.todo-list { 
  list-style: none; 
  font-size: 1.5rem; 
}
/* --- Todo 리스트 호버 효과 --- */
.todo-list li {
    opacity: 0;
    transform: translateY(50px);
    margin: 15px 0;
    transition: all 0.4s ease, transform 0.4s ease;
    padding: 10px 20px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e0e0ff, #ffffff);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    cursor: pointer;
}

.todo-list li.show {
    opacity: 1;
    transform: translateY(0);
}

/* 호버 시 */
.todo-list li:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    background: linear-gradient(135deg, #d0d0ff, #f0f4ff);
}

/* --- Hobby 리스트 --- */
#hobby-section {
  padding: 80px 20px;
  max-width: 1000px;
  margin: 0 auto 50px auto;
  text-align: center;
}

.hobby-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.hobby-box {
  background: linear-gradient(145deg, #ffffff, #f0f4ff);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
  padding: 30px;
  width: 300px;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

/* IntersectionObserver로 등장 시 show 클래스 추가 */
.hobby-box.show {
  opacity: 1;
  transform: translateY(0);
}

.hobby-box h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #111;
}

.hobby-list {
  list-style: none;
  padding: 0;
  font-size: 1.2rem;
}

.hobby-list li {
  margin: 12px 0;
  padding: 8px 15px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e0e0ff, #ffffff);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* hover 시 살짝 날아올라서 강조 */
.hobby-list li:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

/* --- 언어 설정 (오른쪽 상단 고정) --- */
.language-selector {
  position: fixed;
  top: 20px;
  right: 25px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  padding: 8px 12px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  backdrop-filter: blur(8px);
}

.language-selector select {
  border: none;
  background: transparent;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  outline: none;
}

.language-selector select:hover {
  color: #0070f3;
}

.quote {
  position: fixed;
  top: 20px;
  left: 25px;
  z-index: 1000;
}

.quote-btn {
  background: rgba(255, 255, 255, 0.8);
  color: #000;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  padding: 10px 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  cursor: pointer;
  transition: all 0.25s ease;
}

/* 호버 시 살짝 강조 */
.quote-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,0,0,0.25);
}

/* 클릭 시 */
.quote-btn:active {
  transform: scale(0.97);
}