/* ========== 공통 변수 설정 ========== */
:root {
  --primary-color: #274c77;
  --secondary-color: #f9f9f9;
  --white: #ffffff;
  --border-color: #ddd;
  --text-color: #666;
  --shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  --font-family: 'Arial', sans-serif;
  --header-height: 4.375rem;   /* 기존: 70px (70/16) */
  --padding-base: 1.25rem;     /* 기존: 20px (20/16) */
  --box-radius: 0.3125rem;     /* 기존: 5px (5/16) */
  --transition-speed: 0.3s;
}

/* ----- 기본 스타일 ----- */
body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  background-color: var(--secondary-color);
  color: var(--text-color);
}

/* ========== 헤더 ========== */
header {
  background-color: var(--primary-color);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--padding-base);
  color: var(--white);
}

.header-left {
  display: flex;
  align-items: center;
  font-family: 'esamanru Medium';
}

.header-logo {
  height: 2.7rem; /* 40px */
  margin-left: 0.3125rem; /* 5px */
  vertical-align: middle; 
  cursor: pointer;
}

header .logo {
  font-weight: bold;
  cursor: pointer;
  font-size: 1.875rem; /* 기존: 30px (30/16) */
  margin: 0.625rem;    /* 기존: 10px (10/16) */
  margin-bottom: 0;
}

header nav {
  display: flex;
  justify-content: flex-end;
  gap: 1.875rem;     /* 기존: 30px (30/16) */
  margin: 0.625rem;    /* 기존: 10px (10/16) */
  flex: 1;
}

header .header-link {
  font-family: 'Eugro L';
  color: var(--white);
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: bold;
  padding: 5px 10px; /* 호버 효과를 위한 패딩 */
  transition: background-color 0.3s ease, transform 0.3s ease;
}
header .header-link:hover {
  background-color: rgba(255, 255, 255, 0.2); /* 원하는 배경 효과 */
  border-radius: 4px;
  transform: scale(1.05);
}

h1 {
  cursor: pointer;
}

/* ----- 히어로 섹션 ----- */
#hero-modern {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 5rem var(--padding-base);  /* 기존: 80px (80/16) var(--padding-base) */
  gap: 2.5rem;                        /* 기존: 40px (40/16) */
  background-color: #fff;
  position: relative;
  overflow: hidden;
  font-family: 'Paperlogy';
  z-index: 0;
}
.hero-modern-text {
  flex: 1;
  min-width: 300px;
  margin-left: 3.125rem;              /* 기존: 50px (50/16) */
  transform: translateY(-1.25rem);     /* 기존: -20px (-20/16) */
}
.hero-modern-text h2 {
  font-size: 48px;
  line-height: 1.4;
  color: #222;
}
.hero-modern-text .highlight {
  color: #111;
  font-weight: 700;
}
.hero-modern-text .highlight-color{
  color: var(--primary-color);
  font-weight: 700;
}
.hero-modern-text p {
  font-size: 18px;
  color: #555;
  margin-top: 20px;
  line-height: 1.6;
}
#hero-modern::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 54%;
  background-color: #e8f0fc; /* 연한 파란색 */
  clip-path: polygon(0 39%, 100% 0%, 100% 100%, 0% 100%);
  z-index: -1;
}

/* 메인 화면 이미지 */
.hero-modern-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
  transform: translateY(1.25rem);      /* 기존: 20px (20/16) */
}
.hero-modern-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.hero-modern-image-column {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  margin-right: -6.25rem;              /* 기존: -100px (-100/16) */
  transform: translateX(-11.875rem);    /* 기존: -190px (-190/16) */
  flex-shrink: 0;
}
.hero-modern-image-column .row {
  display: flex;
  gap: 2.5rem;                       /* 기존: 40px (40/16) */
}
.hero-modern-image-column .bottom-row {
  justify-content: center;
  transform: translateX(3.125rem);     /* 기존: 50px (50/16) */ 
}
.angled-img {
  width: 11.25rem;                    /* 기존: 180px (180/16) */
  height: auto;
  border-radius: 16px;
  box-shadow: var(--shadow);
  opacity: 1;
  transform-origin: center;
  will-change: transform;
}
.angle1 { transform: rotate(-6deg); }
.angle2 { transform: rotate(-6deg) translateY(-55px); }
.angle3 { transform: rotate(-6deg); }

/* CTA 버튼 세련되게 */
.cta-button {
  background-color: #d62828;
  color: #fff;
  border: none;
  margin-top: 1.875rem;               /* 기존: 30px (30/16) */
  padding: 0.9375rem 1.875rem;         /* 기존: 15px 30px (15/16, 30/16) */
  font-size: 1rem;                    /* 기존: 16px (16/16) */
  border-radius: 0.5rem;              /* 기존: 8px (8/16) */
  cursor: pointer;
  transition: 0.3s;
  font-family: 'Paperlogy';
}
.cta-button:hover {
  background-color: #a61c1c;
}

/* ----- 푸터 ----- */
footer {
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
  margin-top: auto;
  padding: 0.9375rem 0;               /* 기존: 15px 0 (15/16) */
  font-size: 0.875rem;                /* 기존: 14px (14/16) */
}

/* ----- 애니메이션 (fadeInUp) ----- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.875rem);  /* 기존: 30px (30/16) */
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* (필요시 개별 애니메이션 딜레이 적용) */
.hero-modern-text h2 {
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 0.2s;
  opacity: 0;
}
.hero-modern-text p {
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 0.5s;
  opacity: 0;
}
.cta-button {
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 0.8s;
  opacity: 0;
}


/* 햄버거 아이콘 기본 숨기기(데스크탑에서는 필요 없으므로) */
.menu-icon {
  display: none; 
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--white);
}

@media (max-width: 767px) {
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    position: relative;
  }
  .header-left {
    display: flex;
    align-items: center;
  }
  .header-left, .header-right {
    margin: 0.5rem 0;
  }
  
  .menu-icon {
    display: block;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
    position: absolute;
    right: 2rem;
  }
  .menu-icon:active {
    transform: scale(0.9);
    transition: transform 0.1s ease;
  }
  #main-nav {
    position: fixed;
    top: 0;
    right: 0; /* 기본 숨김 */
    width: 30%; /* 필요에 따라 조정 가능 (예: 최대 300px) */
    max-width: 300px;
    height: 100vh;
    background-color: var(--white);
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 1.5rem 1rem; /* 위쪽 패딩을 늘려서 여유있게 */
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.2);
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    transform: translateX(100%);
    transition: transform var(--transition-speed) ease-out;
    will-change: transform;
    z-index: 1000;
    margin-top: 0; /* 상단 틈 제거 */
    margin-right: 0;
  }
  #main-nav.nav-active {
    transform: translateX(0);
  }
  #main-nav a.header-link {
    color: var(--primary-color);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
  }

  #hero-modern {
    flex-direction: column;
    padding: 3rem var(--padding-base);
    gap: 1.5rem;
  }
  .hero-modern-text {
    margin-left: 0;
    text-align: center;
    transform: none;
  }
  .hero-modern-image {
    transform: none;
    margin-top: 1rem;
  }
  .hero-modern-image-column {
    margin-right: 0;
    transform: none;
    align-items: center;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  #hero-modern {
    padding: 4rem var(--padding-base);
    gap: 2rem;
  }
  .hero-modern-text {
    margin-left: 1rem;
  }
  .hero-modern-image-column {
    margin-right: 0.5rem;
    transform: translateX(-5rem);
  }
}

@media (min-width: 1024px) {
  /* 필요에 따라 추가 조정 */
}

#overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 999; /* nav보다 살짝 낮은 값 */
}

#overlay.active {
  display: block;
}