@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;600;700&display=swap');

body {
    margin: 0;
    padding: 0;
    font-family: "Kanit", sans-serif;
    background-color: #f4f4f4;
}

.header-container {
    background: #2c2c2c;
    color: #ffffff;
    padding: 10px 0;
    position: relative;
    z-index: 20;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo img {
    width: 240px;
    height: auto;
}

.contact-info {
    text-align: center;
    font-size: 14px;
    line-height: 1.5;
}

.contact-info span {
    display: block;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    position: relative;
    margin-left: 20px;
}

.nav-menu li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 15px;
    transition: color 0.3s, border-bottom 0.3s;
}

.nav-menu li a.active,
.nav-menu li a:hover {
    color: #ff0000;
    border-bottom: 2px solid #ff0000;
}

/* Dropdown Content Styling */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(44, 44, 44, 0.95);
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 200px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.dropdown-content li {
    border-bottom: 1px solid #444;
}

.dropdown-content li a {
    padding: 10px 15px;
    color: #ffffff;
    display: block;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}

.dropdown-content li a:hover {
    background-color: #555;
    color: #ff0000;
}

.nav-menu .dropdown:hover > .dropdown-content {
    display: block;
}

/* Slideshow Styles */
.slideshow-container {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.slide {
    display: none;
    width: 100%;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: 1080px;
    object-fit: cover;
    vertical-align: middle;
}

/* Dots Navigation */
.dots-container {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: center;
    z-index: 10;
}

.dot {
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dot.active,
.dot:hover {
    background-color: red;
}

.welcome-section {
    text-align: center;
    padding: 20px 0;
}

footer {
    text-align: center;
    padding: 20px;
    background: #f4f4f4;
    font-size: 14px;
    color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .logo img {
        margin-bottom: 10px;
        width: 200px;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        background-color: rgba(44, 44, 44, 0.9);
        width: 100%;
        border-radius: 5px;
    }

    .nav-menu li {
        margin: 5px 0;
        width: 100%;
        text-align: center;
    }

    .nav-menu li a {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid #444;
    }

    .dots-container {
        bottom: 10px;
    }

    .dot {
        height: 10px;
        width: 10px;
    }

    .dropdown-content {
        position: static;
    }

    .dropdown:hover .dropdown-content {
        display: block;
        position: relative;
    }
}

@media (max-width: 480px) {
    .contact-info {
        font-size: 12px;
    }

    .logo img {
        width: 180px;
    }

    .slide img {
        height: 600px;
    }

    .welcome-section h2 {
        font-size: 24px;
    }

    footer {
        padding: 10px;
    }

    .dots-container {
        bottom: 5px;
    }

    .nav-menu li a {
        padding: 10px 0;
    }

    .header-container {
        padding: 5px 0;
    }

    .slideshow-container {
        height: auto;
    }
}

/* Scroll to Top Button */
#scrollToTopBtn {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: white;
    border: none;
    border-radius: 50%;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    cursor: pointer;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s, background-color 0.3s;
}

#scrollToTopBtn img {
    width: 50%;
    height: 40%;
    border-radius: 50%;
}

#scrollToTopBtn:hover {
    background-color: #f0f0f0;
    transform: scale(1.1);
}