/* 토탈엠에스 글로벌 프리미엄 스타일 */

/* 색상 변수 */
:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-color: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

/* ======== 헤더 스타일 (전역 적용) ======== */
.header {
    background: white !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
    position: fixed !important;
    width: 100% !important;
    top: 0 !important;
    z-index: 1000 !important;
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 1.5rem !important;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    font-weight: 500 !important;
    color: var(--text-color) !important;
    margin: 0 1rem !important;
    transition: all 0.3s ease !important;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

/* 언어 선택기 */
.language-selector {
    position: relative;
}

.language-dropdown {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.flag-icon {
    font-size: 1.25rem;
}
/* ======== 헤더 스타일 끝 ======== */

/* 프리미엄 애니메이션 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 3D 효과 */
.premium-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.premium-3d-item {
    transform: translateZ(50px);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-3d-item:hover {
    transform: translateZ(100px) rotateY(10deg);
}

/* 글래스모피즘 효과 */
.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
}

/* 네온 글로우 효과 */
.neon-glow {
    text-shadow: 
        0 0 10px var(--accent-color),
        0 0 20px var(--accent-color),
        0 0 30px var(--accent-color),
        0 0 40px var(--accent-color);
}

/* 프리미엄 버튼 */
.btn-premium {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-color), #dc8a04);
    color: white;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn-premium:hover::before {
    left: 100%;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
}

/* 카드 호버 효과 */
.premium-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.premium-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.premium-card:hover::before {
    opacity: 0.05;
}

/* 그라디언트 텍스트 */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 스크롤 애니메이션 */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.active {
    opacity: 1;
    transform: translateY(0);
}

/* 로딩 애니메이션 */
.premium-loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--bg-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .premium-card {
        margin-bottom: 1.5rem;
    }
}

/* 커스텀 스크롤바 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 선택 영역 스타일 */
::selection {
    background: var(--accent-color);
    color: white;
}

::-moz-selection {
    background: var(--accent-color);
    color: white;
}