/* Editorial Artistic Style */
:root {
    --bg-color: #f7f5f0; /* Off-white, paper-like background */
    --text-main: #1a1a1a;
    --text-muted: #555555;
    --accent: #8b2c15; /* Deep rust / alpine earthy red */
    --line-color: #d1cbc1;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.8;
    font-size: 1.1rem;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    color: var(--text-main);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 30px;
}

.section {
    padding: 120px 0;
}

/* Site Navigation */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--line-color);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 30px;
}

.nav-logo {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.3rem;
    color: var(--text-main);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-muted);
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

@media screen and (max-width: 768px) {
    .nav-inner { flex-direction: column; gap: 12px; padding: 16px 20px; }
    .nav-links { gap: 18px; flex-wrap: wrap; justify-content: center; }
}

/* Home Nav Cards */
.nav-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.nav-card {
    display: block;
    text-decoration: none;
    background-color: #ffffff;
    border: 1px solid var(--line-color);
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 12px 30px rgba(26, 26, 26, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(26, 26, 26, 0.1);
}

.nav-card h3 {
    font-size: 1.7rem;
    color: var(--accent);
    margin-bottom: 14px;
}

.nav-card p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
}

.nav-card span {
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-main);
}

@media screen and (max-width: 768px) {
    .nav-cards { grid-template-columns: 1fr; }
}

/* Hero Section */
.hero {
    height: 90vh;
    position: relative;
    padding: 20px;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-color: #2a2a2a; 
    background-position: center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.15) 0%, rgba(10, 10, 10, 0.35) 55%, rgba(10, 10, 10, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: #ffffff;
}

.date-subtitle {
    font-family: 'Lato', sans-serif;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    color: #e0e0e0;
}

.hero h1 {
    font-size: 6rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -1px;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.elevation {
    font-family: 'Lato', sans-serif;
    letter-spacing: 6px;
    font-size: 1rem;
    margin-top: 20px;
    color: var(--accent);
}

/* Intro Section */
.editorial-title {
    font-size: 3.5rem;
    margin-bottom: 40px;
    font-style: italic;
}

.center-title {
    text-align: center;
}

.editorial-text {
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-muted);
}

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

/* Image Placeholder Banner */
.image-banner {
    height: 60vh;
    background-color: #e0dbce;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
}

/* Logistics Grid */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.logistics-block {
    border-top: 1px solid var(--line-color);
    padding-top: 30px;
}

.logistics-block h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.logistics-block p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.clean-list {
    list-style: none;
}

.clean-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.clean-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.assign-tag {
    display: inline-block;
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background-color: #ffffff;
    border: 1px dashed var(--line-color);
    padding: 2px 10px;
    border-radius: 12px;
    margin-left: 6px;
    white-space: nowrap;
}

.tag-req,
.tag-opt {
    display: inline-block;
    font-family: 'Lato', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 2px 9px;
    border-radius: 12px;
    margin-left: 6px;
    white-space: nowrap;
}

.tag-req {
    color: #ffffff;
    background-color: var(--accent);
}

.tag-opt {
    color: var(--text-muted);
    background-color: transparent;
    border: 1px solid var(--line-color);
}

/* Timeline */
.timeline-section {
    background-color: #efece4;
    border-top: 1px solid var(--line-color);
    border-bottom: 1px solid var(--line-color);
}

.editorial-timeline {
    max-width: 650px;
    margin: 0 auto;
    border-left: 2px solid var(--line-color);
    padding-left: 40px;
}

.day-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--accent);
    position: relative;
}

.day-title::before {
    content: '';
    position: absolute;
    left: -47px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background-color: var(--bg-color);
    border: 3px solid var(--accent);
    border-radius: 50%;
}

.day-events {
    list-style: none;
}

.day-events li {
    margin-bottom: 42px;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.day-events .time {
    display: inline-block;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    color: var(--accent);
    background-color: #ffffff;
    padding: 5px 14px;
    border-radius: 20px;
    margin-right: 12px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(26, 26, 26, 0.06);
}

.topo-badge {
    display: inline-block;
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 0.85rem;
    font-family: 'Lato', sans-serif;
    color: var(--text-muted);
    background-color: #ffffff;
    border: 1px solid var(--line-color);
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.warning-text {
    font-size: 0.95rem;
    color: #a4321f;
    font-style: italic;
    margin-bottom: 15px;
}

.timeline-img {
    display: block;
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    margin-top: 16px;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(26, 26, 26, 0.12);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.timeline-img:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(26, 26, 26, 0.16);
}

.timeline-img-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.timeline-img-row .timeline-img {
    margin-top: 16px;
    max-height: 220px;
}

@media screen and (max-width: 600px) {
    .timeline-img-row { grid-template-columns: 1fr; }
}

.mt-large {
    margin-top: 80px;
}

/* Route Detail List (itinéraire page) */
.route-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
    max-width: 800px;
    margin: 0 auto;
}

.route-list .logistics-block h3 {
    font-size: 1.7rem;
}

.route-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Budget */
.budget-note {
    max-width: 780px;
    margin: 0 auto 60px auto;
    text-align: center;
    background-color: #ffffff;
    border: 1px solid var(--line-color);
    border-radius: 12px;
    padding: 30px 40px;
    box-shadow: 0 12px 30px rgba(26, 26, 26, 0.05);
}

.budget-note p {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.budget-note strong {
    color: var(--text-main);
}

.budget-table-wrapper {
    max-width: 820px;
    margin: 0 auto;
    overflow-x: auto;
}

.budget-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Lato', sans-serif;
}

.budget-table th {
    text-align: left;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 0 16px 0;
    border-bottom: 2px solid var(--accent);
}

.budget-table th:last-child,
.budget-table td:last-child {
    text-align: right;
}

.budget-table td {
    padding: 22px 0;
    border-bottom: 1px solid var(--line-color);
    vertical-align: top;
}

.budget-table td:first-child {
    font-weight: 700;
    color: var(--text-main);
    padding-right: 20px;
    width: 32%;
}

.budget-table .budget-detail {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 4px;
}

.budget-table .budget-amount {
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    font-size: 1.05rem;
}

.budget-total {
    max-width: 820px;
    margin: 50px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.budget-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    background-color: #ffffff;
    border: 1px solid var(--line-color);
    border-radius: 12px;
    padding: 24px 32px;
    box-shadow: 0 12px 30px rgba(26, 26, 26, 0.05);
}

.budget-total-row.highlight {
    border-color: var(--accent);
}

.budget-total-row h4 {
    font-size: 1.3rem;
    color: var(--text-main);
}

.budget-total-row .budget-total-amount {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--accent);
}

@media screen and (max-width: 600px) {
    .budget-table td:first-child { width: auto; }
    .budget-total-row { flex-direction: column; gap: 6px; }
}

/* Map Section */
.map-wrapper {
    width: 100%;
    height: 600px;
    border: 1px solid var(--line-color);
    padding: 10px;
    background-color: #ffffff;
}

#map {
    width: 100%;
    height: 100%;
    filter: grayscale(80%) contrast(1.2);
}

/* WhatsApp Section */
.whatsapp-card {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--bg-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.qr-code {
    border-radius: 4px;
    margin-bottom: 25px;
    border: 1px solid var(--line-color);
}

.btn-whatsapp {
    display: inline-block;
    background-color: #25D366; /* WhatsApp Official Green */
    color: #ffffff;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 15px 30px;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
}

/* Footer */
.editorial-footer {
    text-align: center;
    padding: 60px 0;
    border-top: 1px solid var(--line-color);
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--text-muted);
}

/* Animations */
.fade-in {
    animation: fadeIn 2s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media screen and (max-width: 768px) {
    .hero h1 { font-size: 4rem; }
    .grid-2 { grid-template-columns: 1fr; gap: 40px; }
    .editorial-title { font-size: 2.5rem; }
    .editorial-timeline { padding-left: 20px; border-left: none; }
    .day-title::before { display: none; }
    .day-events .time { display: inline-block; margin-bottom: 10px; }
    .map-wrapper { height: 400px; }
}