:root {
    --primary-color: #1a1a2e; /* Dark Navy */
    --accent-color: #c2002f;  /* Belgian Red */
    --gold-color: #d4a017;    /* Belgian Gold */
    --bg-color: #fcfcfc;
    --text-color: #333;
    --text-muted: #666;
    --surface: #ffffff;
    --border: #eef2f7;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 46, 0.95); /* matching primary */
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.8rem 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

nav a:hover, nav a.active {
    color: var(--gold-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1595166668700-1c0993952f97?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 5rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.5);
    animation: fadeInDown 1s ease-out;
}

.hero p {
    font-size: 1.2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-badge {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    opacity: 0.8;
    background: rgba(255,255,255,0.1);
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Day Sections */
.day-section {
    min-height: 100vh;
    padding: 100px 8%;
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    border-bottom: 1px solid var(--border);
}

.day-section:nth-child(even) {
    background: #f9f9fb;
    flex-direction: row-reverse;
}

.day-content {
    flex: 1.2;
    max-width: 700px;
}

.day-hero-image {
    flex: 0.8;
    min-width: 400px;
    position: relative;
}

.day-hero-image img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transition: transform 0.5s ease;
}

.day-hero-image:hover img {
    transform: scale(1.02);
}

.day-number {
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--accent-color);
    line-height: 1;
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -10px;
    z-index: 0;
}

.day-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    margin: 0.5rem 0 1rem;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

.day-date {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 35px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-color), rgba(194, 0, 47, 0.1));
}

.time-slot {
    position: relative;
    margin-bottom: 2rem;
}

.time-slot::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 8px;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--accent-color);
    z-index: 2;
}

.time {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    display: block;
}

.activity {
    background: white;
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.activity:hover {
    transform: translateX(5px);
}

.activity strong {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.3rem;
}

.activity p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-right: 5px;
    margin-top: 5px;
}

.badge-attraction { background: #fee2e2; color: #991b1b; }
.badge-food { background: #fef3c7; color: #92400e; }
.badge-transport { background: #e0f2fe; color: #075985; }
.badge-hotel { background: #f1f5f9; color: #475569; }

/* Guide / Info Section */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--gold-color);
}

.info-card h3 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.info-list li {
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #f0f0f0;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list strong {
    color: var(--text-color);
}

.must-visit {
    color: var(--accent-color);
    font-weight: bold;
    font-size: 0.7rem;
    text-transform: uppercase;
    margin-left: 5px;
}

/* Map Section */
.map-section {
    padding: 100px 5%;
    background: #1a1a2e;
    color: white;
    text-align: center;
}

.map-section h2 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

#map {
    height: 650px;
    width: 100%;
    max-width: 1400px;
    margin: 3rem auto;
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 5px solid rgba(255,255,255,0.05);
}

.map-filters {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.8rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gold-color);
    border-color: var(--gold-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 160, 23, 0.3);
}

/* Footer */
footer {
    background: #0f0f1d;
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 3rem;
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .day-section {
        flex-direction: column !important;
        padding: 80px 5%;
        text-align: center;
    }

    .timeline {
        padding-left: 0;
        text-align: left;
    }

    .timeline::before {
        display: none;
    }

    .time-slot::before {
        display: none;
    }

    .day-hero-image {
        min-width: 100%;
    }

    .day-hero-image img {
        height: 400px;
    }

    .day-title {
        font-size: 2.2rem;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    nav ul {
        gap: 0.8rem;
    }
    nav a {
        font-size: 0.75rem;
    }
}