/* Wayground 완벽 가이드북 스타일 */

/* 기본 설정 */
* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 커스텀 스크롤바 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #0284c7, #075985);
}

/* 텍스트 선택 스타일 */
::selection {
    background-color: rgba(14, 165, 233, 0.2);
    color: #0f172a;
}

/* 네비게이션 스타일 */
nav {
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1);
}

/* 모바일 메뉴 애니메이션 */
.mobile-menu {
    transition: all 0.3s ease;
    transform: translateY(-10px);
    opacity: 0;
}

.mobile-menu.show {
    transform: translateY(0);
    opacity: 1;
}

/* 버튼 호버 효과 */
.btn-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

/* 카드 호버 효과 */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 진행 단계 스타일 */
.step-number {
    position: relative;
    z-index: 1;
}

.step-number::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, currentColor, transparent);
    transform: translateY(-50%);
}

.step-number:last-child::after {
    display: none;
}

/* 체크박스 커스텀 스타일 */
.form-checkbox {
    appearance: none;
    width: 1.2rem;
    height: 1.2rem;
    border: 2px solid #cbd5e1;
    border-radius: 0.25rem;
    background-color: white;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
}

.form-checkbox:checked {
    background-color: #10b981;
    border-color: #10b981;
}

.form-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

/* 애니메이션 정의 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceGentle {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

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

/* 그라데이션 텍스트 */
.gradient-text {
    background: linear-gradient(135deg, #0ea5e9, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 반짝이는 효과 */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* 인터랙티브 요소 */
.interactive-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive-hover:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}

/* 진행률 바 */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #0ea5e9, #7c3aed);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* 섹션 구분선 */
.section-divider {
    position: relative;
    margin: 4rem 0;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, #0ea5e9, #7c3aed);
}

/* 툴팁 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: #1e293b;
    color: white;
    font-size: 0.875rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    z-index: 100;
    animation: fadeIn 0.2s ease;
}

.tooltip:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(2px);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #1e293b;
    z-index: 100;
}

/* 반응형 그리드 */
.responsive-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* 아이콘 애니메이션 */
.icon-bounce {
    animation: bounceGentle 2s infinite;
}

.icon-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* 코드 블록 스타일 */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 0.5rem;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
    overflow-x: auto;
}

/* 강조 박스 */
.highlight-box {
    position: relative;
    padding: 1.5rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0ea5e9, #7c3aed);
    border-radius: 1rem 1rem 0 0;
}

/* 텍스트 애니메이션 */
.typewriter {
    overflow: hidden;
    border-right: 2px solid #0ea5e9;
    white-space: nowrap;
    margin: 0 auto;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: #0ea5e9; }
}

/* 접근성 개선 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    .card-hover {
        border: 2px solid #000;
    }
    
    .btn-hover {
        border: 2px solid #000;
    }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
    body {
        background: #0f172a;
        color: #e2e8f0;
    }
    
    .bg-white {
        background-color: #1e293b !important;
        color: #e2e8f0;
    }
    
    nav {
        background: rgba(15, 23, 42, 0.95) !important;
        border-color: #334155;
    }
}

/* 모바일 최적화 */
@media (max-width: 768px) {
    /* 텍스트 크기 조정 */
    .text-4xl { font-size: 2rem; }
    .text-5xl { font-size: 2.5rem; }
    .text-6xl { font-size: 3rem; }
    .text-7xl { font-size: 3.5rem; }
    
    /* 간격 조정 */
    .py-20 { padding-top: 3rem; padding-bottom: 3rem; }
    .mb-16 { margin-bottom: 3rem; }
    .gap-8 { gap: 1.5rem; }
    
    /* 카드 스타일 */
    .card-hover {
        margin-bottom: 1rem;
    }
    
    /* 버튼 크기 */
    .btn-hover {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    /* 컨테이너 패딩 */
    .px-4 { padding-left: 1rem; padding-right: 1rem; }
    
    /* 그리드 조정 */
    .responsive-grid {
        grid-template-columns: 1fr;
    }
    
    /* 네비게이션 */
    nav .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* 히어로 섹션 */
    .hero-content {
        text-align: center;
    }
}

/* 프린트 스타일 */
@media print {
    nav, footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .bg-gradient-to-br {
        background: white !important;
    }
    
    .text-white {
        color: black !important;
    }
    
    .shadow-lg, .shadow-xl, .shadow-2xl {
        box-shadow: none !important;
        border: 1px solid #ccc;
    }
}

/* 로딩 애니메이션 */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #0ea5e9;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 성공/에러 메시지 */
.message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    font-weight: 500;
}

.message.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.message.warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.message.info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}