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

body {
    font-family: 'Noto Sans Lao', 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: rgb(16, 50, 61);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.left-head, .right-head {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.left-head li, .right-head li {
    list-style: none;
}

.left-head a, .right-head a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 14px;
}

.left-head a:hover, .right-head a:hover {
    color: #E07B39;
}

.left-head a.active {
    color: #E07B39;
    font-weight: bold;
}

.logo-head {
    position: absolute;
    left: 52%;
    transform: translateX(-50%);
}

.logo-img {
    height: 35px;
    width: auto;
}

.nav-dropdown {
    position: relative;
}

.arrow {
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.drop-down {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(18, 50, 62, 0.95);
    min-width: 200px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    list-style: none;
    padding: 10px 0;
}

.nav-dropdown:hover .drop-down {
    display: block;
}

.drop-down li {
    padding: 10px 20px;
}

.drop-down li a {
    color: #fff;
    text-decoration: none;
}

.drop-down li:hover {
    background-color: rgba(224, 123, 57, 0.2);
}

.icon-head {
    display: flex;
    gap: 15px;
    list-style: none;
}

.icon-head li {
    list-style: none;
}

.icon-head a {
    font-size: 18px;
    color: #fff;
    transition: color 0.3s;
}

.icon-head a:hover {
    color: #E07B39;
}

/* Slider Styles */
.slider-container {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

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

.slider-arrows {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 20px;
}

.slider-arrows .arrow {
    color: #fff;
    font-size: 48px;
    cursor: pointer;
    user-select: none;
    border-radius: 5px;
    transition: all 0.3s;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 10px 20px;
    line-height: 1;
}

.slider-arrows .arrow:hover {
    background-color: rgba(224, 123, 57, 0.8);
    color: #fff;
}

/* Content Grid Styles */
.row {
    background-color: rgb(216, 216, 216);
    padding: 20px;
}

.flex-1, .flex-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.flex-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.box-img, .box-column {
    position: relative;
    overflow: hidden;
    height: 640px;
}

.box-img.box-small {
    height: 520px;
}

.box-img > img, .box-column > img {
    width: 100%;
    height: 100%;
    transition: transform 0.3s;
}

.box-img:hover > img, .box-column:hover > img {
    transform: scale(1.1);
}

.text-inpic {
    position: absolute;
    bottom: 10px;
    right: 0;
    width: fit-content;
    background: rgba(18, 50, 62, 0.9);
    padding: 2px 25px;
}

.text-inpic h1 {
    color: white;
    font-size: 20px;
    font-weight: 400;
}

/* Footer Styles */
.footer {
    background-color: rgb(16, 50, 61);
    color: #fff;
    padding: 40px 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 0.8fr 3.2fr;
    gap: 60px;
    padding-bottom: 30px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    flex-shrink: 0;
}

.footer-description {
    color: rgb(188, 184, 182);
    line-height: 1.6;
    font-size: 12px;
    margin: 0;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 12px;
    color: rgb(188, 184, 182);
}

.contact-item i {
    color: #E07B39;
    font-size: 14px;
    width: 20px;
    margin-top: 2px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 16px;
    transition: all 0.3s;
    text-decoration: none;
}

.footer-social a:hover {
    background-color: #E07B39;
    transform: translateY(-3px);
}

.footer-right {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 30px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-column h3 {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-column ul li {
    font-size: 13px;
}

.footer-column ul li a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: #E07B39;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: left;
}

.footer-bottom p {
    color: #aaa;
    font-size: 12px;
    margin: 0;
}

.footer-bottom a {
    color: #E07B39;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: #fff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-head {
        flex-direction: column;
        gap: 20px;
    }

    .logo-head {
        position: static;
        transform: none;
        order: -1;
    }

    .left-head, .right-head {
        flex-wrap: wrap;
        justify-content: center;
    }

    .flex-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .flex-1, .flex-2, .flex-footer {
        grid-template-columns: 1fr;
    }

    .slide-placeholder h2 {
        font-size: 32px;
    }

    .text-inpic h1 {
        font-size: 22px;
    }
}