html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    font-family: Arial, sans-serif;
    color: white;
    background: black;
}

/* LOGO */
.logo {
    position: fixed;
    top: 30px;
    left: 40px;
    z-index: 1000;
    transition: top 0.4s ease;
}

.logo img {
    width: 80px;
    height: auto;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 40px;
    right: 40px;
    display: flex;
    align-items: center;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: top 0.4s ease;
}

.menu {
    display: flex;
    gap: 10px;
}

.menu a {
    text-decoration: none;
    color: white;
    font-size: 15px;
    padding: 10px 18px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.menu a:hover {
    background: rgba(255, 255, 255, 0.15);
}

.menu .active {
    background: #B0B0B0;
    color: black;
    transform: scale(1.12);
}

/* HERO */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.hero-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: fade 25s infinite;
}

.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 5s; }
.slide:nth-child(3) { animation-delay: 10s; }
.slide:nth-child(4) { animation-delay: 15s; }
.slide:nth-child(5) { animation-delay: 20s; }

@keyframes fade {
    0% { opacity: 0; }
    5% { opacity: 1; }
    20% { opacity: 1; }
    25% { opacity: 0; }
    100% { opacity: 0; }
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    pointer-events: none;
}

.hero-text {
    position: relative;
    z-index: 2;
    padding: 0 40px 80px 90px;
    max-width: 800px;
}

.hero-text h1 {
    font-size: clamp(36px, 6vw, 58px);
    margin: 0;
    text-shadow: 0 4px 15px rgba(0,0,0,0.8);
}

.hero-text p {
    font-size: clamp(16px, 2vw, 21px);
    margin-top: 10px;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7);
}

/* ABOUT */
.about {
    background:
        linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.65)),
        url("Image/back1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 120px 20px;
    text-align: center;
}

.about-box {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 40px;
    border-radius: 25px;
    max-width: 850px;
    margin: auto;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.about h2 {
    font-size: 30px;
    margin-bottom: 20px;
}

.about p {
    line-height: 1.7;
    opacity: 0.9;
}

/* PROMOTION */
.promotion {
    padding: 70px 40px;
    text-align: center;
    background: #4a5f75;
}

.promotion h2 {
    margin-bottom: 50px;
    font-size: 30px;
}

.promo-container {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.promo-card {
    width: 320px;
    max-width: 100%;
}

.promo-image {
    position: relative;
    height: 220px;
    display: block;
    overflow: hidden;
    border-radius: 10px;
}

.promo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.promo-hover {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.4s;
}

.promo-hover span {
    color: white;
    border: 1px solid white;
    padding: 10px 20px;
    font-size: 14px;
}

.promo-image:hover img {
    transform: scale(1.1);
    filter: brightness(40%);
}

.promo-image:hover .promo-hover {
    opacity: 1;
}

.promo-text {
    margin-top: 15px;
}

.promo-text h3 {
    margin: 3px 0 8px;
}

.promo-text p {
    font-size: 13px;
    opacity: 0.8;
}

/* GLASS SECTION */
.glass-section {
    padding: 120px 40px;
    background:
        linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.65)),
        url("Image/back1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.glass-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 90px;
    max-width: 1100px;
    margin: auto;
}

.glass-card {
    padding: 50px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
    text-align: center;
    transition: 0.35s ease;
}

.glass-card:hover {
    transform: scale(1.04);
    background: rgba(255,255,255,0.12);
}

.glass-card h3 {
    margin-bottom: 20px;
    font-size: 22px;
}

.glass-card p {
    font-size: 14px;
    opacity: 0.85;
    line-height: 1.6;
}

/* BACK TO TOP */
#backToTop {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
    color: white;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 999;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
}

.footer {
    padding: 60px 40px 20px;
    background: black;
    z-index: 5;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-section {
    padding: 0 30px;
    display: flex;
    flex-direction: column;
    align-items: center; 
    text-align: center;
}

.footer-logo { width: 19%; }
.footer-location { width: 30%; }
.footer-contact { width: 20%; }
.footer-social { width: 17%; }

.footer-logo img {
    width: 200px;
    cursor: pointer;
}

.footer-location h3,
.footer-contact h3,
.footer-social h3 {
    margin-bottom: 8px;
    font-size: 15px;
}

.footer-location p {
    line-height: 1.3;
    font-size: 13px;
}

.map-links a {
    color: #ccc;
    text-decoration: none;
}

.map-links a:hover {
    color: red;
}

.footer-contact p {
    margin: 5px 0;
    font-size: 13px;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
    font-size: 14px;
    cursor: pointer;
    position: relative;
    z-index: 10;
    transition: 0.3s;
}

.social-icons img {
    width: 28px;
    filter: grayscale(100%);
    transition: 0.3s;
}

.social-icons a:hover img {
    filter: grayscale(0%);
}

.social-icons a:hover {
    color: #00ffcc;
}

.footer-location,
.footer-contact {
    position: relative;
}

.footer-location::after,
.footer-contact::after {
    content: "";
    position: absolute;
    top: 15%;
    right: 0;
    width: 1px;
    height: 70%;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255,255,255,0.5),
        transparent
    );
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
}

.footer-bottom hr {
    border: 0;
    border-top: 1px solid #444;
    margin-bottom: 20px;
}

.footer-bottom p {
    font-size: 13px;
    color: #aaa;
}

/* TABLET */
@media (max-width: 1024px) {
    .navbar {
        right: 25px;
        max-width: calc(100vw - 140px);
        overflow-x: auto;
    }

    .menu {
        white-space: nowrap;
    }

    .promo-container {
        gap: 40px;
    }

    .glass-container {
        gap: 45px;
    }

    .footer{
        padding:60px 30px 20px;
    }

    .footer-container{
        flex-wrap:wrap;
        justify-content:center;
        gap:40px;
    }

    .footer-section{
        width:40% !important;
        padding:0;
    }

    .footer-location::after,
    .footer-contact::after{
        display:none;
    }

    .social-icons{
        align-items:center;
    }
}

/* MOBILE */
@media (max-width: 768px) {
    .logo {
        top: 16px;
        left: 16px;
    }

    .logo img {
        width: 56px;
    }

    .navbar {
        top: 16px;
        left: 88px;
        right: 12px;
        overflow-x: auto;
        padding: 6px;
        border-radius: 30px;
        max-width: none;
    }

    .menu {
        gap: 6px;
        white-space: nowrap;
    }

    .menu a {
        font-size: 12px;
        padding: 8px 11px;
    }

    .menu .active {
        transform: scale(1.03);
    }

    .hero {
        height:78vh;
        min-height:auto;
        align-items:flex-end;
    }

     .slide {
        background-size:cover;
        background-position:center top;
    }

     .hero-text {
        padding:0 22px 40px 22px;
        margin:0;
    }

    .hero-text h1 {
        font-size: 36px;
        line-height: 1.1;
    }

    .hero-text p {
        font-size: 16px;
    }

    .about {
        padding: 80px 18px;
    }

    .about-box {
        padding: 28px 22px;
        border-radius: 22px;
    }

    .about h2,
    .promotion h2 {
        font-size: 26px;
    }

    .promotion {
        padding: 60px 18px;
    }

    .promo-container {
        flex-direction: column;
        align-items: center;
        gap: 35px;
    }

    .promo-card {
        width: 100%;
        max-width: 340px;
    }

    .promo-image {
        height: 210px;
    }

    .glass-section {
        padding: 80px 18px;
    }

    .glass-container {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .glass-card {
        padding: 34px 24px;
    }

    #backToTop {
        right: 20px;
        bottom: 24px;
        width: 44px;
        height: 44px;
    }

    .footer{
        padding:50px 22px 20px;
    }

    .footer-container{
        flex-direction:column;
        align-items:center;
        gap:35px;
    }

    .footer-section{
        width:100% !important;
        padding:0;
    }

    .footer-logo img{
        width:140px;
    }

    .footer-location::after,
    .footer-contact::after{
        display:none;
    }

    .footer-location h3,
    .footer-contact h3,
    .footer-social h3{
        font-size:14px;
    }

    .footer-location p,
    .footer-contact p{
        font-size:12px;
        line-height:1.6;
    }

    .social-icons{
        align-items:center;
    }

    .social-icons a{
        font-size:13px;
    }

    .social-icons img{
        width:24px;
    }

    .footer-bottom{
        margin-top:30px;
    }

    .footer-bottom p{
        font-size:12px;
    }
}