:root {
    /* 베이지/골드 톤 색상 팔레트 -> 핑크/그레이 톤으로 변경 */
    --primary-color: #dab1b6;
    /* User's Secondary (Pink) - used as primary accent */
    --secondary-color: #f9f9f9;
    /* User's Main (Light Gray) - used as secondary bg */
    --accent-color: #50494cf3;
    /* 하트 색깔 */
    --heart-color: #dab1b6;
    /* Darker shade for text contrast */
    --bg-color: #FFFFFF;
    --bg-light: #f9f9f9;

    /* 텍스트 색상 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;

    /* 테두리 및 구분선 */
    --border-color: #f0e6eb;

    /* 폰트 패밀리 */
    --font-serif: 'RIDIBatang', serif;

    /* 레이아웃 */
    --max-width: 480px;

    /* 간격 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* 그림자 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* 전환 효과 */
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

body {
    font-family: var(--font-serif);
    color: var(--text-primary);
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    /* Fix: Stack children vertically */
    align-items: center;
    /* Fix: Center children horizontally */
    min-height: 100vh;
    line-height: 1.7;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    background-color: var(--bg-color);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.08);
}

.section {
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

@font-face {
    font-family: 'RIDIBatang';
    src: url('assets/fonts/RIDIBatang.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Weddingday';
    src: url('assets/fonts/WeddingdayPersonalUseRegular-1Gvo0.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

.section-title.english {
    font-family: 'Weddingday', cursive;
    font-size: 2.5rem;
    /* Larger size for script font */
    text-transform: none;
    letter-spacing: 1px;
    font-weight: 400;
}

/* Intro */
/* Intro */
.intro {
    padding: 20px 0 0 0;
    /* Added spacing as requested */
    position: relative;
}

.intro-image-container {
    width: 100%;
    position: relative;
    background-color: #eee;
    overflow: hidden;
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.intro-text {
    padding: 50px 20px;
    background-color: #fff;
}

.wedding-title {
    font-family: var(--font-serif);
    color: var(--heart-color);
    letter-spacing: 5px;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.names {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 500;
}

.names .name {
    margin-left: 0;
}

.divider {
    margin: 0 var(--spacing-md);
    color: var(--border-color);
    font-weight: 300;
}

.date {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.date,
.location {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Animation */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
}

/* Invitation */
.invitation {
    background-color: var(--secondary-color);
    padding-top: var(--spacing-2xl);
}

.framed-image-container {
    width: 80%;
    margin: 0 auto var(--spacing-xl);
    position: relative;
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    overflow: hidden;
}

.framed-image {
    width: 100%;
    display: block;
    border: 12px solid var(--bg-color);
    outline: 2px solid var(--border-color);
}

.invitation-image {
    width: 100%;
    margin-top: 30px;
    display: block;
}

.invitation-content p {
    line-height: 2.2;
    color: var(--text-secondary);
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 400;
}

/* Couple */
.couple-info {
    background-color: var(--bg-color);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: 0;
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
}

.groom-info,
.bride-info {
    display: flex;
    justify-content: center;
    /* Changed from space-between to center */
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #f5f5f5;
}

.bride-info {
    border-bottom: none;
}

.parents {
    font-size: 1rem;
    color: var(--text-secondary);
}

.parents span {
    color: var(--text-primary);
    font-weight: 600;
}

.relation {
    display: inline-block;
    width: 32px;
    /* Width of roughly 2 characters */
    text-align: center;
}

.name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-left: 10px;
    /* Reduced margin, only on left */
    font-family: var(--font-serif);
}

.actions {
    display: flex;
    gap: 15px;
}

.btn-icon {
    text-decoration: none;
    font-size: 1.1rem;
    color: #aaa;
    padding: 5px;
    transition: color 0.3s;
}

.btn-icon:hover {
    color: #d4a373;
}

/* Calendar */
.calendar-header {
    margin-bottom: 30px;
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
}

.calendar-container {
    margin-bottom: 30px;
    padding: 0 20px;
}

.calendar-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.calendar-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-serif);
}

.calendar-table th,
.calendar-table td {
    padding: 10px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.calendar-table th {
    font-weight: 500;
    color: var(--text-light);
}

.calendar-table .sun {
    color: #dab1b6;
}

.wedding-day {
    position: relative;
    z-index: 1;
    color: #fff !important;
    font-weight: bold;
}

.wedding-day::before {
    content: "";
    position: absolute;
    top: 52%;
    /* Moved down */
    left: 48%;
    /* Moved left */
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M16 29s-14-9-14-18c0-5 4-9 9-9 3 0 6 2 6 2s3-2 6-2c5 0 9 4 9 9 0 9-14 18-14 18z' fill='%23dab1b6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    z-index: -1;
}

.d-day-container {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    display: block;
    /* Changed from inline-block to block for centering if needed, or keep inline-block but remove other styles */
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    border: none;
}

.d-day-heart {
    color: #dab1b6;
    font-size: 1.0rem;
    vertical-align: 1px;
    /* Lift slightly to align with text */
}

#d-day-count {
    color: var(--heart-color);
    font-weight: 500;
    font-size: 1.1rem;
}

/* Running Couple Animation */
.running-couple-container {
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-md);
    width: 100%;
}

.running-track {
    position: relative;
    width: 100%;
    height: 65px;
    margin: 0 auto;
    max-width: 400px;
}

.running-track::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 5px;
    background-color: var(--border-color);
    z-index: 1;
}

.running-track::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 2px;
    height: 60px;
    background-image: linear-gradient(to bottom, var(--border-color) 50%, transparent 50%);
    background-size: 2px 8px;
    background-repeat: repeat-y;
    transform: translateX(-50%);
    z-index: 1;
}

.goal-label {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    color: var(--heart-color);
    z-index: 3;
}

/* 결혼식 당일: 트랙, 점선, 하트 모두 숨기기 */
.running-track.wedding-day::before {
    display: none;
}

.running-track.wedding-day::after {
    display: none;
}

.running-track.wedding-day .goal-label {
    display: none;
}

.runner {
    position: absolute;
    width: 60px;
    height: 60px;
    object-fit: contain;
    bottom: 5px;
    transition: left 0.8s ease-out, right 0.8s ease-out;
    z-index: 2;
}

.runner.groom {
    left: 0;
}

.runner.bride {
    right: 0;
}

.couple-together {
    position: absolute;
    width: 80px;
    height: 80px;
    object-fit: contain;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%) scale(0);
    transition: transform 0.6s ease-in-out;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
    z-index: 2;
}

.couple-together.visible {
    transform: translateX(-50%) scale(1);
}

.couple-together.hidden {
    display: none;
}

.runner.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Gallery */
.gallery-scroll-wrapper {
    display: grid;
    grid-template-rows: repeat(3, auto);
    /* Rows adapt to content height */
    grid-auto-flow: column;
    /* Fill columns first, creating horizontal scroll */
    grid-auto-columns: 40%;
    /* Show roughly 2.5 items (40% + 40% + 20%) */
    gap: 10px;
    /* Increased gap for better spacing */
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Removed fixed height to let width drive the size */
}

.gallery-scroll-wrapper::-webkit-scrollbar {
    display: none;
}

.gallery-item {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 3;
    /* 1:1.5 ratio */
    object-fit: cover;
    cursor: pointer;
    border-radius: 4px;
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
}

.swipe-hint {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: var(--spacing-sm);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(0);
    }

    40% {
        transform: translateX(5px);
    }

    60% {
        transform: translateX(3px);
    }
}

/* Lightbox */
.lightbox {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    overflow: hidden;
    touch-action: pan-x;
}

.lightbox.visible {
    opacity: 1;
    visibility: visible;
}

.lightbox.hidden {
    /* Keep this for JS toggling logic, but rely on opacity for transition */
    display: flex;
    /* Override display:none to allow transition */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.lightbox-track {
    display: flex;
    height: 100%;
    width: 100%;
    transition: transform 0.3s ease-out;
    /* Smooth slide */
    will-change: transform;
}

.lightbox-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    /* Small gap between images */
    box-sizing: border-box;
}

.lightbox-slide img {
    width: 100%;
    height: auto;
    max-height: 85vh;
    /* Prevent overlapping UI too much */
    object-fit: contain;
    display: block;
    touch-action: pan-x;
}

/* Slide Animations */
.slide-out-left {
    transform: translateX(-50px);
    opacity: 0;
}

.slide-out-right {
    transform: translateX(50px);
    opacity: 0;
}

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

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

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 30px;
    /* Slightly smaller */
    font-weight: 300;
    /* Thinner */
    cursor: pointer;
    z-index: 1002;
    padding: 10px;
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.7);
    /* Slightly transparent white */
    font-size: 50px;
    /* Larger but thinner look */
    font-weight: 100;
    /* Thinner */
    padding: 20px;
    cursor: pointer;
    user-select: none;
    z-index: 1001;
    background-color: transparent;
    /* Transparent background */
    width: auto;
    height: auto;
    display: block;
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
}

.lightbox-nav:hover {
    color: #fff;
    background-color: transparent;
}

.lightbox-nav.prev {
    left: 0;
}

.lightbox-nav.next {
    right: 0;
}

/* Location */
.location-details {
    margin-bottom: 30px;
}

.venue-name {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.venue-address {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xs);
}

.venue-tel {
    color: var(--text-light);
    font-size: 0.95rem;
}

.map-container {
    width: 100%;
    height: 300px;
    background-color: #f0f0f0;
    margin-bottom: 25px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    font-size: 1.2rem;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #e9e9e9;
}

/* Center the Daum Map */
#daumRoughmapContainer1763705921139 {
    margin: 0 auto;
    max-width: 100%;
    overflow: hidden;
    /* Prevent overflow on small screens */
}

.navigation-buttons {
    display: flex;
    justify-content: center;
    align-items: stretch;
    width: 100%;
    max-width: 400px;
    /* Limit width */
    margin: 0 auto;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.nav-btn {
    flex: 1;
    padding: 0.5rem;
    /* Reduced padding to prevent wrapping */
    border: none;
    background-color: var(--bg-color);
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 4px;
    /* Reduced gap */
    transition: all var(--transition-base);
}

.nav-btn:hover {
    background-color: var(--secondary-color);
}

.nav-btn span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    /* Force single line */
}

.nav-icon {
    width: 24px;
    /* Smaller icon */
    height: 24px;
    object-fit: contain;
    border-radius: 6px;
}

.nav-divider {
    width: 1px;
    background-color: #e0e0e0;
}

/* Account */
.account {
    background-color: var(--bg-light);
}

.account-item {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
    margin-bottom: var(--spacing-md);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.account-item:first-child {
    border-top: none;
}

.account-header {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background-color: var(--bg-color);
    transition: all var(--transition-base);
}

.account-header:hover {
    background-color: var(--secondary-color);
}

.account-header span:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.arrow {
    color: var(--heart-color);
    font-size: 0.8rem;
    transition: transform var(--transition-base);
}

.account-details {
    padding: 0 var(--spacing-md);
    background-color: var(--secondary-color);
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out;
    border-top: none;
}

.account-details.expanded {
    max-height: 500px;
    padding: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.account-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.account-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.account-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.account-info .bank {
    font-size: 0.85rem;
    color: var(--heart-color);
    font-weight: 600;
}

.account-info .number {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-serif);
}

.account-info .name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.copy-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--heart-color);
    background-color: var(--bg-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--primary-color);
    white-space: nowrap;
    transition: all var(--transition-base);
    font-weight: 600;
}

.copy-btn:hover {
    background-color: var(--heart-color);
    color: var(--bg-color);
    border-color: var(--heart-color);
}

/* Kakao Share Button in Footer */
.share-btn.kakao {
    background: rgba(254, 229, 0, 0.2);
    border-color: rgba(254, 229, 0, 0.3);
}

.share-btn.kakao:hover {
    background: #FEE500;
    border-color: #FEE500;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: var(--bg-color);
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    width: 100%;
    max-width: 100%;
}

.footer .container {
    background: transparent;
    box-shadow: none;
    max-width: var(--max-width);
    margin: 0 auto;
}

.share-btns {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.share-btn {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.5rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.share-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.footer-text {
    margin-top: var(--spacing-lg);
}

.footer-message {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    line-height: 2.2;
    margin-bottom: var(--spacing-md);
    font-weight: 400;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.9);
}

.footer-eng {
    font-size: 0.85rem;
    font-style: italic;
    opacity: 0.8;
    font-family: "Times New Roman", Times, serif;
    /* More classic serif for English */
    letter-spacing: 0.05em;
}

.footer-copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Custom Modal */
.modal {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-color);
    padding: var(--spacing-xl);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    max-width: 85%;
    width: 320px;
}

.modal-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.modal-close-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--primary-color);
    color: var(--bg-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.modal-close-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Transportation Section */
.transport-info {
    margin-top: 40px;
    padding: 0 10px;
    text-align: left;
}

.transport-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f5f5f5;
}

.transport-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.transport-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
}

.transport-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    opacity: 0.7;
}

.transport-details {
    flex: 1;
}

.transport-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
    margin-top: 8px;
    /* Align with icon */
}

.transport-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    word-break: keep-all;
}