/* ========================================
   Sulwhasoo Holiday Festa - 메인 스타일
   Sulwhasoo Holiday Festa Main Styles
   ======================================== */

/* CSS 리셋 및 기본 설정 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    touch-action: manipulation; /* 300ms 터치 지연 방지 */
}

/* HTML 및 Body 기본 설정 */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: #1e1e1e; /* width 480px 외부 영역 배경색 */
}

body {
    font-family: 'Theinhardt', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: transparent;
    overflow-x: hidden;
}

/* 설화수 브랜드 컬러 정의 */
:root {
    /* Primary Colors */
    --sulwhasoo-orange: #ee7331;
    --sulwhasoo-gold: #FFD700;
    --sulwhasoo-silver: #C0C0C0;
    --sulwhasoo-white: #FFFFFF;
    --sulwhasoo-black: #000000;
    
    /* Secondary Colors */
    --sulwhasoo-dark-brown: #2C1810;
    --sulwhasoo-light-brown: #8B4513;
    --sulwhasoo-cream: #F5F5DC;
    --sulwhasoo-beige: #F5F5F0;
    
    /* Gradient Colors */
    --gradient-dark: linear-gradient(135deg, #2C1810 0%, #8B4513 50%, #D2691E 100%);
    --gradient-light: linear-gradient(135deg, #F5F5DC 0%, #FFFFFF 100%);
    --gradient-hero: linear-gradient(180deg, #2C1810 0%, #8B4513 30%, #D2691E 60%, #F5F5DC 100%);
    
    /* Typography */
    --font-primary: 'Theinhardt', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Theinhardt', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Playfair Display', serif;
    --font-brand: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-index */
    --z-header: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
    --z-event-ended-modal: 9999;
}

/* 기본 타이포그래피 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* 링크 스타일 */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--sulwhasoo-orange);
}

/* 버튼 기본 스타일 */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--sulwhasoo-orange);
    color: var(--sulwhasoo-white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:hover {
    background: #E55A2B;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn:active {
    transform: translateY(0);
}

/* 컨테이너 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* 섹션 기본 스타일 */
section {
    padding: 0;
    margin: 0;
    position: relative;
}

/* 유틸리티 클래스 */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-uppercase {
    text-transform: uppercase;
}

.text-lowercase {
    text-transform: lowercase;
}

.text-capitalize {
    text-transform: capitalize;
}

.font-bold {
    font-weight: 700;
}

.font-medium {
    font-weight: 500;
}

.font-light {
    font-weight: 300;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* 애니메이션 클래스 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: var(--transition-slow);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-slow);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-slow);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 12px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
}

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

/* 포커스 스타일 */
*:focus {
    outline: 2px solid var(--sulwhasoo-orange);
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: var(--sulwhasoo-dark-brown);
}

::-webkit-scrollbar-thumb {
    background: var(--sulwhasoo-orange);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: #E55A2B;
}

/* 선택 텍스트 스타일 */
::selection {
    background: var(--sulwhasoo-orange);
    color: var(--sulwhasoo-white);
}

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

/* ========================================
   Scroll for More CTA 스타일
   ======================================== */

/* 스크롤 동작 */
html {
    scroll-behavior: smooth;
}

/* PC 전용 모달 크기 고정 (Mobile과 동일한 경험) */
@media (min-width: 481px) {
    /* Benefits 모달 */
    .benefits-ios-download-guide .guide-content {
        max-width: 432px !important;
        width: 432px !important;
    }
    
    /* Benefits 이미지 모달들 */
    .benefits-image-download-modal .modal-content {
        max-width: 432px !important;
        width: 432px !important;
    }
    
    /* Event 모달 */
    .event-coupon-download-modal .modal-content {
        max-width: 432px !important;
        width: 432px !important;
    }
    
    /* Welcome 모달 */
    .ios-download-guide .guide-content {
        max-width: 432px !important;
        width: 432px !important;
    }
    
    /* Welcome 이미지 모달들 */
    .ios-image-download-modal .modal-content {
        max-width: 432px !important;
        width: 432px !important;
    }
}

/* 터치 최적화 - 300ms 지연 방지 */
button, a, .nav-link, .store-support-button, 
.benefits-download-button, .download-all-button,
.event-wish-button, .modal-close-button {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent; /* 터치 하이라이트 제거 */
    -webkit-touch-callout: none; /* 컨텍스트 메뉴 비활성화 */
    -webkit-user-select: none; /* 텍스트 선택 방지 */
    user-select: none;
}

/* 터치 디바이스 최적화 */
@media (hover: none) and (pointer: coarse) {
    button, a, .nav-link, .store-support-button, 
    .benefits-download-button, .download-all-button,
    .event-wish-button {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
}

/* ========================================
   행사 종료 모달 스타일
   Event Ended Modal Styles
   ======================================== */

/* 행사 종료 모달 오버레이 */
.event-ended-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-event-ended-modal);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* 행사 종료 모달 컨테이너 */
.event-ended-modal {
    background: linear-gradient(135deg, #2C1810 0%, #8B4513 50%, #D2691E 100%);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 90%;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-heavy);
    border: 2px solid var(--sulwhasoo-gold);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

/* 모달 애니메이션 */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 행사 종료 모달 제목 */
.event-ended-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sulwhasoo-white);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* 행사 종료 모달 확인 버튼 */
.event-ended-confirm-btn {
    background: linear-gradient(135deg, var(--sulwhasoo-orange) 0%, #ff8c42 100%);
    color: var(--sulwhasoo-white);
    border: none;
    border-radius: var(--radius-lg);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 12px rgba(238, 115, 49, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 120px;
}

.event-ended-confirm-btn:hover {
    background: linear-gradient(135deg, #ff8c42 0%, var(--sulwhasoo-orange) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(238, 115, 49, 0.4);
}

.event-ended-confirm-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(238, 115, 49, 0.3);
}

/* 모바일 최적화 */
@media (max-width: 480px) {
    .event-ended-modal {
        margin: 1rem;
        padding: 1.5rem;
        max-width: calc(100% - 2rem);
    }
    
    .event-ended-title {
        font-size: 1.25rem;
        margin-bottom: 1.25rem;
    }
    
    .event-ended-confirm-btn {
        padding: 0.625rem 1.5rem;
        font-size: 0.9rem;
        min-width: 100px;
    }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
    .event-ended-modal {
        background: linear-gradient(135deg, #1a0f0a 0%, #4a2c17 50%, #8b4513 100%);
        border-color: var(--sulwhasoo-silver);
    }
}