/* --- Biến và Font (Không đổi) --- */
:root {
    --primary-color: #32CD32;
    --text-color-light: #ffffff;
    --text-color-dark: #333333;
    --menu-bg-color: #000000;
    --menu-border-color: #DAA520;
    --font-family-custom: 'DaFont', sans-serif;
}

@font-face {
    font-family: 'DaFont';
    src: url('../fonts/Da.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

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

/* --- Body --- */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color-light);
    background-color: #111111;
    overflow-x: hidden; /* chống tràn ngang */
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0
}

/* --- Header --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 10px 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7));
    backdrop-filter: blur(5px);
}

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

.logo-area {
    flex-shrink: 0;
}

.logo-img {
    max-height: 60px;
    width: auto;
    display: block;
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.main-nav .nav-list a {
    text-decoration: none;
    color: var(--text-color-light);
    font-family: var(--font-family-custom);
    font-size: 18px;
    transition: color 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.main-nav .nav-list a.active::after,
.main-nav .nav-list a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.main-nav .nav-list a.cta-button {
    border: 2px solid var(--menu-border-color);
    border-radius: 25px;
    padding: 8px 20px;
    transition: all 0.3s ease;
    color: var(--menu-border-color);
}

.main-nav .nav-list a.cta-button:hover {
    background-color: var(--menu-border-color);
    color: var(--text-color-dark);
}

.main-nav .nav-list a.contact-link {
    color: var(--text-color-light);
}

.main-nav .nav-list a.cart-icon {
    color: var(--primary-color);
    border: 1px solid var(--menu-border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.main-nav .nav-list a.cart-icon:hover {
     background-color: rgba(218, 165, 32, 0.1);
}

/* --- Main Content & Sections --- */
.homepage-content {
    padding-top: 0px;
}

.content-section {
    background: none;
    padding: 0;
    margin: 0;
    border-radius: 0;
    border: none;
}

.content-section h2 {
    padding: 40px 20px 0 20px;
    font-family: var(--font-family-custom);
    font-size: 36px;
    color: var(--primary-color);
    margin: 0;
}

/* --- SECTION 1 (Hero Section) --- */
.section-1.hero-section {
    background-image: url('../images/1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    min-height: 100vh;
    padding-top: 100px;
    border: none;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-image-2 {
    background-image: url('../images/2.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    height: 30vh;
    margin-bottom: 30px;
}

.hero-cta-btn {
    display: block;
    width: auto;
    height: 20vh;
    transition: transform 0.3s ease;
    cursor: pointer;
    z-index: 10;
}

.hero-cta-btn:hover {
    transform: scale(1.05);
}

.hero-cta-btn img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.hero-image-4 {
    width: 100%;
    max-width: 900px;
    height: auto;
    margin: 40px auto 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-4 img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.hero-text-box {
    margin-top: 40px;
    text-align: center;
}

/* --- SECTION 2 --- */
.section-2 {
    background-image: url('../images/1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 100px 0;
    z-index: 1;
}

.section-2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.two-images-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    max-width: 80%;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 50px;
}

.responsive-img {
    width: calc(50% - 15px);
    max-width: 80%;
    height: auto;
    display: block;
}

.section-2 .content-text {
    text-align: center;
    color: #fff;
}

@media (max-width: 768px) {
    .two-images-container {
        flex-direction: column;
        gap: 20px;
    }

    .responsive-img {
        width: 90%;
        max-width: 400px;
    }

    .section-2 {
        padding: 60px 0;
    }
}

.hero-content {
    position: absolute;
    bottom: 5vh;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    padding: 20px;
    text-align: center;
}

.hero-content h2 {
    padding: 0;
    font-size: 48px;
}

/* --- Dải phân cách --- */
.divider-wrapper {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 10;
    margin-top: 0px;
    margin-bottom: 0;
    padding: 10px 0;
    margin-top: -7vh;
    margin-bottom: -9vh;
}

.divider-link {
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}

.divider-link:hover {
    transform: scale(1.02);
}

.divider-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* --- SECTION 3 --- */
.section-3 {
    padding: 0;
    margin: 0;
}

.full-width-img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .divider-wrapper {
        height: 10vh;
        margin-top: -5vh;
        margin-bottom: -5vh;
    }
    .hero-image-4 {
        height: 40vh;
    }
}

/* --- Responsive header / hero (mobile) --- */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }

    .main-nav .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .section-1.hero-section {
        min-height: 400px;
    }

    .section-1.hero-section::before {
        top: 50px;
        height: 150px;
    }
    .hero-image-2 {
        height: 20vh;
        margin-bottom: 15px;
    }

    .hero-cta-btn {
        height: 12vh;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 10px 0;
    }

    .logo-img {
        max-height: 64px;
    }

    .header-container {
        flex-direction: column;
        gap: 12px;
    }

    .section-1.hero-section {
        min-height: 400px;
        padding-top: 150px;
    }

    .hero-image-2 {
        height: 20vh;
        margin-bottom: 15px;
    }

    .hero-cta-btn {
        height: 12vh;
    }
}

/* --- SECTION 4 --- */
.section-4 {
    background-image: url('../images/9.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.container-4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.floating-images-wrapper {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.floating-img-link {
    display: block;
    width: 22%;
    transition: transform 0.3s ease;
    cursor: pointer;
    position: absolute;
}

.floating-img-link:hover {
    transform: scale(1.05);
    z-index: 2;
}

.floating-img-link img {
    width: 100%;
    height: auto;
    display: block;
}

.img-10 {
    left: 0;
    top: 150px;
}

.img-11 {
    left: 26%;
    top: 90px;
}

.img-12 {
    left: 52%;
    top: 150px;
}

.img-13 {
    left: 78%;
    top: 90px;
}

@media (max-width: 992px) {
    .section-4 {
        min-height: auto;
        padding: 0px 0px;
        overflow: hidden;
        background-size: 100% auto;
        background-position: top center;
        background-repeat: no-repeat;
        background-color: #0a001a;
    }

    .container-4 {
        padding: 0 20px;
    }

    .floating-images-wrapper {
        position: static;
        height: auto;
        transform: none;
        flex-wrap: nowrap;
        flex-direction: column;
        align-items: center;
        gap: 16px;
        margin-top: 20vw;
    }

    .floating-img-link {
        position: static;
        left: auto;
        top: auto;
        width: 40%;
        max-width: 220px;
    }

    .floating-img-link:hover {
        transform: scale(1.03);
    }
}

/* --- SECTION 5 (COUNTDOWN) --- */
.section-5 {
    position: relative;
    background-image: url('../images/14.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    min-height: 80vh;
    padding: 100px 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.container-5 {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    transform-origin: top center;
    display: block;
}

.section-5::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent);
    pointer-events: none;
    z-index: 0;
}

.countdown-title {
    text-align: center;
    margin-bottom: 50px;
    width: 100%;
    display: flex;
    justify-content: center;
}
.countdown-text-img {
    max-width: 80%;
    height: auto;
    display: block;
}

.clock-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.clock-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transform: none;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.circle-bg {
    width: 150px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin-bottom: 15px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.circle-bg .number {
    font-size: 60px;
    font-weight: bold;
    color: #FFD700;
    font-family: var(--font-family-custom);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.time-box .label {
    font-size: 24px;
    color: #FFD700;
    font-family: var(--font-family-custom);
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

@media (max-width: 768px) {
    .section-5 {
        min-height: auto;
        background-size: 100% auto;
        background-position: center top;
        background-color: #0e0a20;
        padding: 0px 0 15px;
    }

    .container-5 {
        padding-top: 0;
    }

    .clock-wrapper {
        height: auto;
        margin-top: 28vw;
    }

    .clock-container {
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 24px;
        column-gap: 16px;
    }

    .circle-bg {
        width: 70px;
        height: 70px;
    }

    .circle-bg .number {
        font-size: 26px;
    }

    .time-box .label {
        font-size: 13px;
    }
}

/* --- SECTION 6 --- */
.section-6 {
    background-image: url('../images/16.png');
    background-size: cover;
    background-position: top center;
    background-repeat: no-repeat;
    min-height: auto;
    padding: 100px 0;
    position: relative;
    z-index: 1;
    overflow: visible;
}

.container-6 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.floating-images-wrapper-6 {
    position: relative;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 5%;
    width: 100%;
    margin-top: 120px;
}

.floating-img-link-6 {
    display: block;
    width: 30%;
    transition: transform 0.3s ease;
    cursor: pointer;
    position: relative;
    top: auto;
    left: auto;
}

.floating-img-link-6:hover {
    transform: scale(1.05);
    z-index: 2;
}

.floating-img-link-6 img {
    width: 100%;
    height: auto;
    display: block;
}

.img-17 {
    margin-top: 100px;
}

.img-18 {
    margin-top: 50px;
}

.img-19 {
    margin-top: 100px;
}

@media (max-width: 768px) {
    .section-6 {
        background-size: 100% auto;
        background-position: top center;
        background-repeat: no-repeat;
        background-color: #12081f;
        padding: 40px 0 50px;
    }

    .floating-images-wrapper-6 {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        transform: none;
        margin-top: 40px;
        height: auto;
    }

    .floating-img-link-6 {
        width: 85%;
        max-width: 380px;
    }

    .img-17,
    .img-18,
    .img-19 {
        margin-top: 0;
    }
}

/* ========================================================= */
/* --- 7. FOOTER STYLES (CỐ ĐỊNH HOÀN TOÀN 3 CỘT) --- */
/* ========================================================= */

.main-footer {
    background-color: #030014;
    color: #fff;
    padding: 60px 20px;
    border-top: 2px solid var(--menu-border-color, #DAA520);
    margin: 0;
    width: 100%;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer-column {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.footer-heading {
    font-family: var(--font-family-custom, sans-serif);
    font-size: 20px;
    color: #32CD32;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-align: left;
}

.footer-heading.small {
    font-size: 16px;
    margin-top: 15px;
    margin-bottom: 15px;
}

/* Cột Trái Thông tin */
.footer-info-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    width: 100%;
}

.icon-wrapper {
    width: 35px;
    display: flex;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 15px;
    padding-top: 2px;
}

.footer-icon.large-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.text-content {
    flex: 1;
    text-align: left;
}

.text-content p {
    margin: 0 0 4px 0;
    line-height: 1.5;
    color: #fff;
    font-size: 14px;
}

.text-content p strong {
    color: #fff;
    font-weight: bold;
}

/* Cột Giữa Logo */
.footer-logo-center {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 10px;
}

.footer-logo-img {
    max-height: 120px;
    width: auto;
}

/* Cột Phải Social */
.footer-social {
    align-items: flex-end;
}

.social-icons {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
}

.social-icon-img.large-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.social-icons a:hover .social-icon-img {
    transform: translateY(-3px);
}

.social-text {
    font-family: var(--font-family-custom, sans-serif);
    font-size: 16px;
    color: #32CD32;
    margin-bottom: 15px;
    text-align: right;
    width: 100%;
}

.cta-button-footer {
    display: block;
    max-width: 220px;
    transition: transform 0.3s ease;
}

.cta-button-footer:hover {
    transform: scale(1.05);
}

.cta-button-footer img {
    width: 100%;
    height: auto;
}

/* --- RESPONSIVE MOBILE --- */
@media (max-width: 768px) {
    .about-main-content { padding-top: 120px; }
    .about-section-1 { min-height: auto; padding: 30px 0; gap: 20px; }
    .about-element-26 { width: 85%; }
    .about-buttons-container { gap: 15px; flex-direction: row; }
    
    /* Footer Mobile */
    .footer-container {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .footer-column {
        width: 100%;
        align-items: center;
    }

    .footer-heading { text-align: center; }
    
    .footer-info-group {
        justify-content: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .social-text {
        text-align: center;
    }
}

/* --- Đảm bảo tất cả các section ảnh tràn viền liền mạch nhau --- */
.full-width-image-section {
    padding: 0 !important;
    margin: 0 !important;
    background: none;
    line-height: 0;
}

.full-width-image-section + .full-width-image-section,
.about-section-1 + .full-width-image-section {
    margin-top: 0 !important;
}