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

:root {
    --primary-color: #2c5f8d;
    --secondary-color: #4a90a4;
    --accent-color: #f4a261;
    --tambuli-color: #2a9d8f;
    --sheraton-color: #e76f51;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

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

header {
    text-align: center;
    color: white;
    margin-bottom: 40px;
    padding: 30px 20px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.trip-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    font-size: 1.1rem;
    opacity: 0.95;
}

.trip-info span {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.days-container {
    display: grid;
    gap: 30px;
    margin-bottom: 50px;
}

.day-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.day-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.day-header h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.day-number {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.hotel-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 10px;
    margin-bottom: 15px;
    color: white;
}

.hotel-badge.tambuli {
    background: var(--tambuli-color);
}

.hotel-badge.sheraton {
    background: var(--sheraton-color);
}

.schedule {
    margin-top: 20px;
}

.schedule-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    margin-bottom: 15px;
    border-left: 4px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    transition: all 0.3s ease;
}

.schedule-item:hover {
    background: #f0f0f0;
    border-left-color: var(--primary-color);
    transform: translateX(4px);
}

.schedule-item.highlight {
    background: linear-gradient(135deg, #fff5e6 0%, #ffe8cc 100%);
    border-left-color: var(--accent-color);
}

.schedule-item .time {
    min-width: 100px;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
}

.schedule-item .activity {
    flex: 1;
}

.schedule-item .activity strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.schedule-item .activity p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 3px 0;
}

.schedule-item .activity .note {
    font-style: italic;
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-top: 5px;
}

.hotels-section {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.hotels-section h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
}

.hotels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.hotel-card {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.hotel-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.hotel-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.hotel-card .hotel-dates {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.hotel-card .hotel-address {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.hotel-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.hotel-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

footer {
    text-align: center;
    color: white;
    padding: 30px 20px;
    font-size: 1.2rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .trip-info {
        flex-direction: column;
        gap: 10px;
    }

    .day-card {
        padding: 20px;
    }

    .day-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .schedule-item {
        flex-direction: column;
        gap: 10px;
    }

    .schedule-item .time {
        min-width: auto;
    }

    .hotels-section {
        padding: 25px;
    }

    .hotels-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .day-header h2 {
        font-size: 1.4rem;
    }

    .schedule-item {
        padding: 15px;
    }
}