/* Reset & Base Styles */
:root {
    --color-bg: #fdfcfb;
    --color-text: #2b2623;
    /* Darker brown/black for better readability */
    --color-accent: #6d7a46;
    /* Deeper Moss Green */
    --color-accent-hover: #4e5832;
    --color-white: #ffffff;
    --color-section-dark: #3e4730;
    /* Dark Green for contrast sections */
    --font-heading: 'Shippori Mincho', serif;
    --font-body: 'Zen Kaku Gothic New', sans-serif;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.4;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease, opacity 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: background-color 0.3s ease, padding 0.3s ease;
}

.header.scrolled {
    background-color: rgba(249, 248, 246, 0.95);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.nav ul {
    display: flex;
    gap: 2rem;
}

.nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

/* Mobile Nav */
.hamburger {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1010;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    position: absolute;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 9px;
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 9px;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 1000;
    display: flex;
    /* Changed from none to flex for animation but handled via visibility/opacity usually */
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav ul {
    text-align: center;
}

.mobile-nav li {
    margin: 2rem 0;
}

.mobile-nav a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    opacity: 1;
    animation: zoomEffect 20s infinite alternate;
    /* Slow zoom for dynamic feel */
}

@keyframes zoomEffect {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.1);
    }
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.5) 100%);
    /* Gradient for better text contrast */
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 0 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    letter-spacing: 0.15em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1rem;
    margin-top: 1rem;
    letter-spacing: 0.1em;
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--color-white);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.scroll-down::after {
    content: '';
    display: block;
    width: 1px;
    height: 60px;
    background-color: var(--color-white);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Sections Common */
.section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.subtitle {
    display: block;
    font-size: 0.9rem;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-header h3 {
    font-size: 2rem;
    letter-spacing: 0.1em;
}

/* Concept Section */
.concept-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.concept-text {
    flex: 1;
    min-width: 300px;
}

.concept-text p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.concept-image {
    flex: 1;
    min-width: 300px;
}

.concept-image img {
    border-radius: 16px;
    /* Rounded corners */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.archive-subtitle {
    margin-top: 1rem;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--color-text);
}

.concept-item {
    margin-bottom: 2rem;
}

.concept-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.concept-item h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background-color: var(--color-accent);
    /* Line decoration */
    border-radius: 2px;
}


/* Tours Section */
.tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.tour-card {
    background-color: var(--color-white);
    border-radius: 16px;
    /* More rounded */
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    /* Subtle border for definition */
}

.tour-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.tour-image {
    height: 250px;
    overflow: hidden;
}

.tour-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tour-card:hover .tour-image img {
    transform: scale(1.05);
}

.tour-info {
    padding: 2rem;
}

.tour-info h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.tour-info .price {
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.tour-info .desc {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-more {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1px solid var(--color-text);
    background-color: transparent;
    color: var(--color-text);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    font-weight: 500;
    border-radius: 50px;
    /* Pill shape for roundness */
}

.btn-more:hover {
    background-color: var(--color-text);
    color: var(--color-white);
}

/* Gallery Section */
.gallery-slider {
    padding-bottom: 3rem;
    /* Space for pagination */
    width: 100%;
}

.gallery-item {
    height: 300px;
    overflow: hidden;
    border-radius: 12px;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    cursor: pointer;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.swiper-pagination-bullet-active {
    background-color: var(--color-accent) !important;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-accent) !important;
}

/* Contact Section */
.contact {
    background-color: var(--color-section-dark);
    color: var(--color-white);
    text-align: center;
    padding: 6rem 0;
}

.contact-inner {
    max-width: 800px;
    margin: 0 auto;
}

.contact h3 {
    margin-bottom: 2rem;
    color: var(--color-white);
}

.contact p {
    margin-bottom: 3rem;
    opacity: 0.9;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    letter-spacing: 0.1em;
    min-width: 200px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-section-dark);
    border: 2px solid var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
}

.btn-secondary {
    border: 2px solid var(--color-white);
    background-color: transparent;
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-section-dark);
}


/* Footer */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: 4rem 0 2rem;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .concept-content {
        flex-direction: column;
    }

    .section {
        padding: 5rem 0;
    }

    .contact-links {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}

/* Price Section */
.price {
    background-color: var(--color-bg);
    /* Match section background or alternate */
}

.price-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.price-box {
    background-color: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    padding: 3rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
}

.price-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px dashed var(--color-text);
    padding-bottom: 2rem;
}

.price-label {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.price-time {
    font-size: 0.9rem;
    color: #666;
}

.price-details {
    text-align: left;
    display: inline-block;
}

.price-note {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.price-note strong {
    font-weight: 700;
    color: var(--color-text);
    margin-left: 0.5rem;
}

.price-contact p {
    font-size: 0.95rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .price-box {
        padding: 2rem;
    }

    .price-value {
        font-size: 2rem;
    }
}

/* Subpage Header */
.subpage .header {
    background-color: var(--color-bg);
}

/* Course Hero */
.course-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    margin-bottom: 4rem;
}

.course-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.course-hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.course-hero-content {
    position: relative;
    z-index: 3;
    padding: 0 1rem;
}

.course-label {
    display: block;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.course-hero h2 {
    font-size: 2rem;
    line-height: 1.5;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Archive/Blog Section - Notion-like Redesign */
.archive-filter-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid #efefef;
    padding-bottom: 1rem;
}

.filter-tab {
    font-size: 0.9rem;
    color: #888;
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.3s ease;
    position: relative;
}

.filter-tab::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.filter-tab.active {
    color: var(--color-text);
    font-weight: 600;
}

.filter-tab.active::after {
    transform: scaleX(1);
}

.archive-group-header {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin: 4rem 0 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #efefef;
    grid-column: 1 / -1;
    color: var(--color-text);
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.archive-item {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    transition: background-color 0.3s ease;
    border: 1px solid #efefef;
    display: flex;
    flex-direction: column;
}

.archive-item:hover {
    background-color: #f9f9f9;
}

.archive-link {
    display: block;
    height: 100%;
    color: inherit;
}

.archive-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid #f5f5f5;
}

.archive-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.archive-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.archive-date {
    font-size: 0.75rem;
    color: #999;
    margin-bottom: 0.6rem;
    letter-spacing: 0.05em;
    font-family: var(--font-body);
}

.archive-title {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    color: var(--color-text);
}

.archive-item:hover .archive-title {
    text-decoration: underline;
}

.archive-excerpt {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1.2rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: none;
    /* Hide in Notion cards */
}

/* Post Detail */
.post-hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    margin-top: -80px;
    /* Pull behind header */
    padding-top: 80px;
}

.post-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.post-header {
    position: relative;
    z-index: 2;
    max-width: 900px !important;
}

.post-date {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
    opacity: 0.9;
}

.post-title {
    font-size: 3rem;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.post-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.post-tags span {
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.post-container {
    max-width: 800px !important;
    padding: 5rem 2rem;
}

.post-content {
    font-size: 1.1rem;
    line-height: 2;
}

.post-content p {
    margin-bottom: 2.5rem;
}

.post-content .lead {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 3.5rem;
    border-left: 5px solid var(--color-accent);
    padding-left: 1.5rem;
}

.post-content h3 {
    font-size: 1.8rem;
    margin: 4rem 0 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.post-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.post-content figure {
    margin: 3rem 0;
}

.post-content img {
    border-radius: 8px;
    width: 100%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.post-content figcaption {
    font-size: 0.9rem;
    color: #888;
    text-align: center;
    margin-top: 1rem;
}

.post-gallery {
    margin: 4rem 0;
}

.archive-gallery-item {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

.archive-gallery-item img {
    height: 100%;
    object-fit: cover;
}

.post-navigation {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

.btn-back {
    display: inline-block;
    padding: 1rem 3rem;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background-color: var(--color-text);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .post-title {
        font-size: 2rem;
    }

    .post-hero {
        height: 60vh;
    }
}

/* Course Overview / Highlights */
.course-overview {
    margin-bottom: 6rem;
}

.course-text h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--color-accent);
}

.course-text p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

.course-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.highlight-item {
    text-align: center;
}

.highlight-item img {
    border-radius: 50%;
    /* Circle images */
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--color-white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.highlight-item p {
    font-size: 0.95rem;
}

.highlight-item strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--color-accent);
}

/* Itinerary */
.course-itinerary {
    margin-bottom: 6rem;
    background-color: var(--color-white);
    padding: 4rem;
    border-radius: 20px;
}

.course-itinerary h3 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-accent);
    opacity: 0.3;
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.time {
    width: 20%;
    padding-right: 2rem;
    text-align: right;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-accent);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.time::after {
    content: '';
    position: absolute;
    left: 20%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--color-accent);
    border-radius: 50%;
    border: 3px solid var(--color-white);
    margin-top: 6px;
}

.timeline-item .content {
    width: 80%;
    padding-left: 2rem;
}

.timeline-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-item p {
    font-size: 0.95rem;
    color: #666;
}

/* Course Info Box */
.course-info-box {
    margin-bottom: 4rem;
    border: 1px solid var(--color-text);
    padding: 3rem;
    border-radius: 8px;
}

.course-info-box h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.3rem;
}

.course-info-box dl {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}

.course-info-box dt {
    font-weight: 700;
    color: var(--color-accent);
}

.course-info-box dd {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.course-info-box dd:last-child {
    border-bottom: none;
}

.course-info-box .note {
    font-size: 0.85rem;
    color: #888;
}

/* Action Buttons */
.course-action {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding-bottom: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column;
    }

    .time {
        width: 100%;
        text-align: left;
        padding-left: 40px;
        margin-bottom: 0.5rem;
    }

    .time::after {
        left: 20px;
    }

    .timeline-item .content {
        width: 100%;
        padding-left: 40px;
    }

    .course-info-box dl {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .course-info-box dt {
        margin-top: 1rem;
    }

    .course-itinerary {
        padding: 2rem;
    }
}

/* Language Switcher */
.lang-switch {
    margin-left: 20px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-text);
}

.lang-switch a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s;
}

.lang-switch a:hover {
    color: var(--color-accent);
}

.lang-switch .current {
    font-weight: 700;
    color: var(--color-text);
}

/* Mobile Language Switcher */
.lang-switch-mobile {
    margin-top: 20px;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-white);
}

.lang-switch-mobile a {
    color: rgba(255, 255, 255, 0.6);
}

.lang-switch-mobile .current {
    font-weight: 700;
    color: var(--color-white);
}

/* Contact Form Styles */
.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.form-desc {
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text);
}

.form-group label .required {
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.3s;
    background-color: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
}

.form-submit {
    text-align: center;
    margin-top: 3rem;
}

.form-submit button {
    cursor: pointer;
    min-width: 250px;
    font-size: 1.1rem;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    transition: background-color 0.3s ease;
}

.form-submit button:hover {
    background-color: var(--color-accent-hover);
}

@media (max-width: 768px) {
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
}

/* Mobile Header Language Switcher */
.mobile-header-lang {
    display: none;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    margin-left: auto;
    /* Push to right */
    margin-right: 1.5rem;
    /* Space between lang and hamburger */
}

.mobile-header-lang a {
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .mobile-header-lang {
        display: block;
    }
}