/* 헤더 스타일 - 모든 페이지 공통 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent !important;
    box-shadow: none;
    transition: all 0.3s ease;
    padding: 15px 0;
    width: 100%;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    min-width: 1000px;
}

.header .logo {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.header .logo a {
    color: #fff;
    text-decoration: none;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.header.scrolled .logo a {
    color: #524648;
    text-shadow: none;
}

.desktop-nav {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: #fff !important;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.header.scrolled .nav-link {
    color: #524648 !important;
    text-shadow: none;
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    background-color: rgba(82, 70, 72, 0.1);
    color: var(--primary-color) !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    width: 20px;
    background: #fff;
    margin: 3px auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

.header.scrolled .mobile-menu-btn {
    background: rgba(82, 70, 72, 0.1);
}

.header.scrolled .mobile-menu-btn:hover {
    background: rgba(82, 70, 72, 0.15);
}

.header.scrolled .mobile-menu-btn span {
    background: #524648;
    box-shadow: none;
}

.mobile-menu-btn.active {
    background: rgba(255, 255, 255, 0.9) !important;
}

.mobile-menu-btn.active span {
    background: #524648 !important;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.95));
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 999;
    transform: translateY(-30px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    border-bottom: 1px solid rgba(82, 70, 72, 0.1);
}

.mobile-nav.active {
    display: block;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav .nav-list {
    flex-direction: column;
    padding: 35px 25px 40px;
    margin: 0;
    list-style: none;
    display: flex;
    gap: 6px;
    width: 100%;
}

.mobile-nav .nav-list li {
    width: 100%;
    margin: 0;
}

.mobile-nav .nav-link {
    color: #1f2937 !important;
    text-shadow: none;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 20px 24px;
    text-decoration: none;
    border-radius: 14px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 17px;
    font-weight: 500;
    background: transparent;
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.02em;
    transform: translateY(20px);
    opacity: 0;
    animation: slideInUp 0.6s ease forwards;
    text-align: left;
    justify-content: flex-start;
    box-sizing: border-box;
}

.mobile-nav .nav-link:nth-child(1) { animation-delay: 0.1s; }
.mobile-nav .nav-link:nth-child(2) { animation-delay: 0.15s; }
.mobile-nav .nav-link:nth-child(3) { animation-delay: 0.2s; }
.mobile-nav .nav-link:nth-child(4) { animation-delay: 0.25s; }
.mobile-nav .nav-link:nth-child(5) { animation-delay: 0.3s; }
.mobile-nav .nav-link:nth-child(6) { animation-delay: 0.35s; }
.mobile-nav .nav-link:nth-child(7) { animation-delay: 0.4s; }

@keyframes slideInUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.mobile-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(82, 70, 72, 0.12), transparent);
    transition: left 0.6s;
}

.mobile-nav .nav-link:hover::before {
    left: 100%;
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.active {
    color: #524648 !important;
    background: rgba(82, 70, 72, 0.08);
    transform: translateX(6px) scale(1.01);
    box-shadow: 
        0 6px 20px rgba(82, 70, 72, 0.15),
        0 2px 8px rgba(82, 70, 72, 0.1);
}

.mobile-nav .nav-link.active {
    background: rgba(82, 70, 72, 0.12);
    font-weight: 600;
}

.mobile-nav .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: #524648;
    border-radius: 0 2px 2px 0;
}

/* 반응형 레이아웃 */
@media (max-width: 1080px) {
    .header .container {
        min-width: 800px;
        padding: 0 20px;
    }
    
    .header .logo a {
        font-size: 18px;
        white-space: nowrap;
    }
    
    .nav-list {
        gap: 20px;
    }
    
    .nav-link {
        font-size: 14px;
        padding: 8px 12px;
    }
}

@media (max-width: 800px) {
    .header .container {
        min-width: 600px;
        padding: 0 15px;
    }
    
    .header .logo a {
        font-size: 16px;
    }
    
    .nav-list {
        gap: 15px;
    }
    
    .nav-link {
        font-size: 13px;
        padding: 6px 10px;
    }
}

@media (max-width: 480px) {
    .header .container {
        min-width: auto;
        padding: 0 20px;
    }
    
    .header .logo a {
        font-size: 16px;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-nav {
        display: block !important;
    }
}