/* --- RESET & BASIC STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    color: #111111;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- HEADER & NAVIGATION --- */
header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #eaeaea;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* --- HERO SECTION & EXTRAS --- */
.hero {
    padding: 80px 0 40px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.hero p {
    color: #666666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.hero-detail {
    padding: 60px 0 30px 0;
    text-align: left;
}

.badge-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    color: #666666;
    display: inline-block;
    margin-bottom: 8px;
}

/* --- DETAILED LAYOUT SYSTEM --- */
.container-single-layout {
    padding-top: 20px;
    padding-bottom: 80px;
}

.detail-image-banner {
    width: 100%;
    max-height: 480px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
    border: 1px solid #eaeaea;
}

.banner-img {
    width: 100%;
    height: 100%;
    max-height: 480px;
    object-fit: cover;
}

.detail-content-wrapper {
    display: flex;
    gap: 48px;
    align-items: flex-start;
}

/* --- TIMELINE TEXT BLOCKS --- */
.timeline-container {
    flex: 1;
}

.timeline-day-block {
    margin-bottom: 40px;
    border-left: 2px solid #111111;
    padding-left: 24px;
}

.day-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.day-description-box {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #333333;
}

.day-description-box ul {
    list-style: none;
    margin-top: 8px;
}

.day-description-box ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.day-description-box ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #111111;
    font-weight: bold;
}

.time-marker {
    font-weight: 700;
    background-color: #f5f5f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.conclude-tag {
    margin-top: 16px;
    font-size: 0.95rem;
    border-top: 1px dashed #eaeaea;
    padding-top: 12px;
}

/* --- STICKY CONCIERGE SIDE PANEL --- */
.action-sticky-panel {
    width: 360px;
    position: sticky;
    top: 110px;
}

.panel-card {
    background-color: #ffffff;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 32px;
}

.panel-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.panel-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #666666;
    margin-bottom: 24px;
}

/* --- INTERACTIVE ACTION BUTTONS --- */
.btn-wa {
    display: block;
    width: 100%;
    background-color: #111111;
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.btn-wa:hover {
    background-color: #333333;
}

.btn-share {
    display: block;
    width: 100%;
    background-color: #ffffff;
    color: #111111;
    border: 1px solid #111111;
    text-align: center;
    text-decoration: none;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    margin-top: 10px;
    transition: all 0.2s ease;
}

.btn-share:hover {
    background-color: #f5f5f5;
}

.btn-lang {
    background: none;
    border: 1px solid #111111;
    color: #111111;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: default;
    border-radius: 4px;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

/* --- FOOTER --- */
footer {
    margin-top: auto;
    padding: 40px 0;
    border-top: 1px solid #eaeaea;
    text-align: center;
}

footer p {
    font-size: 0.85rem;
    color: #888888;
}

/* --- MOBILE RESPONSIVE QUERIES --- */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        height: auto;
        padding: 16px 24px;
    }

    .hero-detail {
        padding: 40px 0 20px 0;
    }

    .detail-content-wrapper {
        flex-direction: column;
        gap: 32px;
    }

    .action-sticky-panel {
        width: 100%;
        position: static;
    }
}