/**
 * 서울비디치과 통합 GNB (Global Navigation Bar)
 * 전체 사이트에서 공통으로 사용되는 헤더/네비게이션 스타일
 */

/* ========================================
   GNB 기본 스타일
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 90, 43, 0.2);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* 로고 */
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: white;
    font-weight: 700;
    font-size: 1.3rem;
}

.site-logo .logo-icon {
    font-size: 1.8rem;
}

.site-logo .logo-text {
    background: linear-gradient(135deg, #C9A962, #D4B896);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 실시간 진료 상태 */
.clinic-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 15px;
}

.clinic-status.open {
    background: rgba(72, 187, 120, 0.2);
    color: #48bb78;
}

.clinic-status.closed {
    background: rgba(245, 101, 101, 0.2);
    color: #f56565;
}

.clinic-status .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.clinic-status.open .status-dot {
    background: #48bb78;
}

.clinic-status.closed .status-dot {
    background: #f56565;
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* ========================================
   메인 네비게이션
======================================== */
.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

.main-nav > ul {
    display: flex;
    align-items: center;
    gap: 5px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s;
}

.nav-item > a:hover,
.nav-item.active > a {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-item > a .nav-icon {
    font-size: 0.85rem;
    opacity: 0.7;
}

/* 드롭다운 화살표 */
.nav-item.has-dropdown > a::after {
    content: '';
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 5px;
    transition: transform 0.3s;
}

.nav-item.has-dropdown:hover > a::after {
    transform: rotate(-135deg);
}

/* ========================================
   메가 드롭다운 메뉴
======================================== */
.mega-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 600px;
    background: rgba(20, 20, 20, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 25px;
}

.nav-item.has-dropdown:hover .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.mega-dropdown-section h4 {
    color: #a0aec0;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(139, 90, 43, 0.2);
}

.mega-dropdown-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-dropdown-section li a {
    display: block;
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.mega-dropdown-section li a:hover {
    color: #8B5A2B;
    padding-left: 8px;
}

.mega-dropdown-section li a .badge {
    display: inline-block;
    padding: 2px 8px;
    margin-left: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 10px;
    background: linear-gradient(135deg, #8B5A2B, #C9A962);
    color: white;
}

/* 단일 드롭다운 */
.simple-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: rgba(20, 20, 20, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 10px;
    transform: translateY(10px);
}

.nav-item.has-dropdown:hover .simple-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.simple-dropdown li a {
    display: block;
    padding: 10px 15px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.simple-dropdown li a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* ========================================
   헤더 액션 버튼
======================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s;
}

.header-phone:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-reserve {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, #8B5A2B 0%, #C9A962 100%);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 25px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(139, 90, 43, 0.3);
}

.btn-reserve:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 90, 43, 0.4);
}

/* ========================================
   인증 버튼 (로그인/마이페이지)
======================================== */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 8px;
}

.btn-auth {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.btn-auth i {
    font-size: 0.85rem;
}

.btn-auth span {
    display: inline;
}

/* 로그인 버튼 - 골드 텍스트 */
.btn-login {
    background: transparent;
    color: #C9A962;
    padding: 8px 10px;
}

.btn-login:hover {
    color: #e0c67d;
    text-decoration: underline;
}

/* 회원가입 버튼 - 골드 텍스트 */
.btn-register {
    background: transparent;
    color: #C9A962;
    padding: 8px 10px;
}

.btn-register:hover {
    color: #e0c67d;
    text-decoration: underline;
}

/* 구분선 */
.auth-buttons .btn-login::after {
    content: '';
    display: inline-block;
    width: 1px;
    height: 12px;
    background: rgba(201, 169, 98, 0.4);
    margin-left: 10px;
}

/* 마이페이지 버튼 */
.btn-mypage {
    background: transparent;
    color: #C9A962;
    padding: 8px 10px;
}

.btn-mypage:hover {
    color: #e0c67d;
    text-decoration: underline;
}

.auth-buttons .btn-mypage::after {
    content: '';
    display: inline-block;
    width: 1px;
    height: 12px;
    background: rgba(201, 169, 98, 0.4);
    margin-left: 10px;
}

/* 로그아웃 버튼 */
.btn-logout {
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    padding: 8px 10px;
}

.btn-logout:hover {
    color: #e74c3c;
}

/* PC에서 인증 버튼 텍스트 숨김 (아이콘만 표시) - 선택사항 */
@media (min-width: 993px) and (max-width: 1100px) {
    .btn-auth span {
        display: none;
    }
    .btn-auth {
        padding: 10px;
        border-radius: 50%;
    }
}

/* 모바일에서 인증 버튼 */
@media (max-width: 992px) {
    .auth-buttons {
        display: none; /* 헤더에서는 숨김 */
    }
    
    /* 모바일 메뉴 내 인증 버튼 */
    .mobile-auth-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 20px;
        border-top: 1px solid rgba(139, 90, 43, 0.3);
        margin-top: auto;
    }
    
    .mobile-auth-buttons .btn-auth {
        justify-content: center;
        padding: 14px;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .mobile-auth-buttons .btn-login {
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.3);
        color: rgba(255, 255, 255, 0.9);
    }
    
    .mobile-auth-buttons .btn-register {
        background: linear-gradient(135deg, #8B5A2B 0%, #C9A962 100%);
        border: none;
        color: #fff;
    }
    
    .mobile-auth-buttons .btn-mypage {
        background: linear-gradient(135deg, #8B5A2B 0%, #C9A962 100%);
        border: none;
        color: #fff;
    }
    
    .mobile-auth-buttons .btn-logout {
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.3);
        color: rgba(255, 255, 255, 0.9);
    }
    
    .mobile-auth-buttons .btn-logout:hover,
    .mobile-auth-buttons .btn-logout:active {
        background: rgba(231, 76, 60, 0.2);
        border-color: rgba(231, 76, 60, 0.5);
        color: #e74c3c;
    }
}

/* ========================================
   모바일 메뉴
======================================== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   반응형
======================================== */
@media (max-width: 1200px) {
    .mega-dropdown {
        min-width: 500px;
    }
    
    .mega-dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 10, 0.98);
        padding: 20px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        z-index: 999;
    }
    
    .main-nav.active {
        transform: translateX(0);
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }
    
    .main-nav > ul {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-item > a {
        padding: 15px;
        font-size: 1.1rem;
    }
    
    .mega-dropdown,
    .simple-dropdown {
        position: static;
        transform: none;
        min-width: 100%;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, 0.05);
        margin-top: 10px;
        display: none;
    }
    
    .nav-item.has-dropdown.open .mega-dropdown,
    .nav-item.has-dropdown.open .simple-dropdown {
        display: block;
    }
    
    .mega-dropdown-grid {
        grid-template-columns: 1fr;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-phone {
        display: none;
    }
    
    .clinic-status {
        display: none;
    }
}

/* ========================================
   플로팅 CTA 버튼
======================================== */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    position: relative;
}

.floating-btn:hover {
    transform: scale(1.1);
}

.floating-btn.phone {
    background: linear-gradient(135deg, #8B5A2B, #C9A962);
    color: white;
}

.floating-btn.kakao {
    background: #fee500;
    color: #3c1e1e;
}

.floating-btn.naver {
    background: #03c75a;
    color: white;
}

.floating-btn.top {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.floating-btn.top.visible {
    opacity: 1;
    visibility: visible;
}

.floating-btn .tooltip {
    position: absolute;
    right: 70px;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.floating-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* 카카오톡 상담 위젯 */
.kakao-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 998;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 20px;
    width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s;
}

.kakao-widget.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.kakao-widget-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.kakao-widget-header .icon {
    width: 45px;
    height: 45px;
    background: #fee500;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.kakao-widget-header h4 {
    font-size: 1rem;
    color: #333;
    margin: 0;
}

.kakao-widget-header p {
    font-size: 0.8rem;
    color: #666;
    margin: 0;
}

.kakao-widget-body p {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.5;
}

.kakao-widget-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: #fee500;
    color: #3c1e1e;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s;
}

.kakao-widget-btn:hover {
    background: #fdd835;
}

.kakao-widget-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: #999;
    font-size: 1.2rem;
}

/* 모바일 플로팅 */
@media (max-width: 768px) {
    .floating-cta {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .floating-btn .tooltip {
        display: none;
    }
    
    .kakao-widget {
        right: 15px;
        left: 15px;
        width: auto;
        bottom: 80px;
    }
}

/* ========================================
   통합 푸터
======================================== */
.site-footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #111 100%);
    padding: 80px 5% 40px;
    color: white;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-brand .logo-icon {
    font-size: 2rem;
}

.footer-brand .slogan {
    color: #a0aec0;
    font-size: 1rem;
    margin-bottom: 25px;
    line-height: 1.6;
}

.footer-brand .contact-info {
    margin-bottom: 25px;
}

.footer-brand .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: #cbd5e0;
    font-size: 0.95rem;
}

.footer-brand .contact-item i {
    width: 20px;
    color: #8B5A2B;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: #8B5A2B;
    transform: translateY(-3px);
}

.footer-links h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #8B5A2B;
}

.footer-hours .hours-list {
    font-size: 0.9rem;
    color: #a0aec0;
}

.footer-hours .hours-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(139, 90, 43, 0.2);
}

.footer-hours .hours-item .day {
    color: #cbd5e0;
}

.footer-hours .hours-item .time {
    color: #48bb78;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: #718096;
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: #718096;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: #8B5A2B;
}

@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}