/* =================================================================== */
/* 1. CÀI ĐẶT CƠ BẢN & BIẾN MÀU (VARIABLES)
/* =================================================================== */
:root {
    --cyber-yellow: #fcee0a;
    --cyber-cyan: #0ab0c6;
    --cyber-magenta: #ff00ff; /* Dùng cho hiệu ứng glitch */
    --dark-bg: #0a0a0a;
    --light-text: #f0f0f0;
    --font-heading: 'Tourney', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

h1, h2, h3, .logo {
    font-family: var(--font-heading);
    color: var(--cyber-yellow);
    text-transform: uppercase;
}

/* =================================================================== */
/* 2. BỐ CỤC CHUNG (LAYOUT)
/* =================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =================================================================== */
/* 3. CÁC THÀNH PHẦN TÁI SỬ DỤNG (COMPONENTS)
/* =================================================================== */

/* --- 3.1. Các loại nút bấm (Buttons) --- */
.cta-button {
    background: transparent;
    border: 3px solid var(--cyber-yellow);
    color: var(--cyber-yellow);
    padding: 15px 35px;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--cyber-yellow);
    position: relative;
}
.cta-button:hover {
    background: var(--cyber-yellow);
    color: var(--dark-bg);
    box-shadow: 0 0 25px var(--cyber-yellow);
    transform: scale(1.05);
}

.cta-button-dark {
    background: var(--dark-bg); 
    border: 3px solid var(--dark-bg);
    color: var(--cyber-yellow); 
    padding: 15px 35px;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    align-self: flex-end; 
    clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
}
.cta-button-dark:hover {
    background: transparent;
    color: var(--dark-bg);
    transform: scale(1.05);
}

.feature-button {
    background: transparent;
    border: 2px solid var(--cyber-cyan); 
    color: var(--cyber-cyan);
    padding: 10px 20px;
    text-decoration: none;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.9rem;
    align-self: flex-start; 
    transition: all 0.3s ease;
}
.feature-button:hover {
    background: var(--cyber-cyan);
    color: var(--dark-bg);
    box-shadow: 0 0 15px var(--cyber-cyan);
}



/* --- 3.2. Dropdown Menu (Chung) --- */
.dropdown-menu {
    display: none;
    position: absolute;
    background-color: #000;
    min-width: 250px;
    z-index: 1001;
    animation: fadeInDropdown 0.2s ease-out forwards;
    clip-path: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
    border: 2px solid var(--cyber-yellow);
    box-shadow: 0 0 15px rgba(252, 238, 10, 0.5);
}
.dropdown-menu.show {
    display: block;
}
.dropdown-menu a.nav-link {
    color: var(--light-text);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-transform: uppercase;
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    border-bottom: 1px dashed #333;
}
.dropdown-menu a.nav-link:last-child {
    border-bottom: none;
}
.dropdown-menu a.nav-link:hover {
    background-color: var(--cyber-cyan);
    color: var(--dark-bg) !important;
    text-shadow: none;
    transform: translateX(5px);
}
.header-dropdown {
    top: 100%;
    left: 0;
}
.lang-dropdown {
    bottom: 100%;
    top: auto;
    left: 0;
    animation: fadeInDropdownUp 0.2s ease-out forwards;
}
.lang-dropdown a {
    text-transform: none;
    font-weight: 400;
}

/* --- 3.3. Form (Newsletter) --- */
.input-group {
    display: flex;
    flex-direction: column;
}
.input-group label {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}
.input-group input[type="email"] {
    background: transparent;
    border: 3px solid var(--dark-bg);
    color: var(--dark-bg); 
    padding: 15px;
    font-size: 1.1rem;
    font-family: var(--font-body);
    width: 400px; 
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.input-group input[type="email"]::placeholder {
    color: #555;
}
.legal-text {
    max-width: 600px;
    margin: 2rem auto 0 auto;
    font-size: 0.8rem;
    color: #333;
}
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 1rem;
}
.checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    background-color: transparent;
    border: 2px solid var(--dark-bg);
    width: 20px;
    height: 20px;
    min-width: 20px;
    cursor: pointer;
    position: relative;
    top: 2px;
}
.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--dark-bg);
}
.checkbox-group input[type="checkbox"]:checked::after {
    content: '✔';
    color: var(--cyber-yellow);
    position: absolute;
    top: -2px;
    left: 3px;
    font-size: 16px;
}
.legal-text .disclaimer {
    font-size: 0.8rem;
    text-align: left;
}
.legal-text .disclaimer a {
    color: var(--dark-bg);
    font-weight: 700;
    text-decoration: underline;
}

/* --- 3.4. Media Tabs (Trang Chính) --- */
.media-nav-primary {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.media-nav-primary ul {
    display: flex;
    flex-wrap: wrap; 
    justify-content: center; 
    list-style: none;
    gap: 2rem;
    border-bottom: 1px solid #333;
    padding-bottom: 1rem;
}
.media-nav-primary ul a {
    color: var(--light-text);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    padding-bottom: 1rem; 
    border-bottom: 3px solid transparent; 
    transition: color 0.3s, border-color 0.3s;
    cursor: pointer;
}
.media-nav-primary ul a:hover {
    color: var(--cyber-yellow);
}
.media-nav-primary ul a.active {
    color: var(--cyber-yellow);
    border-bottom-color: var(--cyber-yellow);
}

.media-nav-secondary {
    display: none; /* Ẩn tất cả theo mặc định */
    justify-content: center;
    margin-bottom: 3rem;
    animation: fadeInContent 0.4s ease;
}
.media-nav-secondary.active {
    display: flex; /* Chỉ hiện menu .active */
}
.media-nav-secondary ul {
    display: flex;
    flex-wrap: wrap; 
    justify-content: center; 
    list-style: none;
    gap: 2.5rem;
}
.media-nav-secondary ul a {
    color: #aaa;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
    transition: color 0.3s;
    cursor: pointer;
}
.media-nav-secondary ul a:hover {
    color: var(--light-text);
}
.media-nav-secondary ul a.active {
    color: var(--cyber-yellow);
}

.media-content {
    display: none; 
    animation: fadeInContent 0.5s ease; 
}
.media-content.active {
    display: block; 
}

.gallery-scroller {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
}
.gallery-item {
    flex: 0 0 auto;
    width: 400px;
    height: 225px;
    overflow: hidden;
    clip-path: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
    border: 2px solid #222;
    transition: border-color 0.3s, transform 0.3s;
    background-color: #111;
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease-out;
}
.gallery-item:hover {
    border-color: var(--cyber-yellow);
}
.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-scroller::-webkit-scrollbar {
    height: 10px;
}
.gallery-scroller::-webkit-scrollbar-track {
    background: #222;
    border-radius: 5px;
}
.gallery-scroller::-webkit-scrollbar-thumb {
    background: var(--cyber-yellow);
    border-radius: 5px;
    clip-path: polygon(5px 0, 100% 0, 100% 100%, 0 100%, 0 5px);
}
.gallery-scroller::-webkit-scrollbar-thumb:hover {
    background: var(--cyber-cyan);
}

/* --- 3.5. Lightbox (Video/Ảnh) --- */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.lightbox.show {
    display: block;
    opacity: 1;
}
.lightbox-content {
    margin: auto;
    display: block;
    max-width: 80%;
    max-height: 80%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}
.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--cyber-yellow);
    text-decoration: none;
}
.lightbox.show .lightbox-content {
    animation: zoomIn 0.3s ease;
}
#lightbox-img {
    display: none;
}
.lightbox-video-wrapper {
    display: none;
    width: 80%;
    padding-bottom: 45%; /* Tỷ lệ 16:9 (80 * 9 / 16 = 45) */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
#lightbox-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.lightbox.show-image #lightbox-img {
    display: block;
}
.lightbox.show-video .lightbox-video-wrapper {
    display: block;
}


/* =================================================================== */
/* 4. CÁC PHẦN CỤ THỂ CỦA TRANG (PAGE SECTIONS)
/* =================================================================== */

/* --- 4.1. Header --- */
header {
    position: fixed; 
    width: 100%;    
    top: 0;
    z-index: 100;
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #333;
}
header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}
.logo {
    display: flex; 
    align-items: center;
    text-decoration: none;
}
.logo img {
    max-height: 40px; 
    width: auto;
}
header ul {
    list-style: none;
    display: flex;
    align-items: center; 
}
header ul li {
    margin-left: 30px;
    position: relative;
}
li.nav-logo-cdpr {
    display: flex; 
    align-items: center;
    margin-right: 1rem; 
}
li.nav-logo-cdpr img {
    max-height: 35px; 
    width: auto;
    transition: transform 0.3s ease;
}
li.nav-logo-cdpr img:hover {
    transform: scale(1.1);
}
.nav-link {
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    color: var(--light-text);
    text-transform: uppercase;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    padding: 5px 0;
    display: block;
}
.nav-link .fa-chevron-down {
    font-size: 0.8em;
    margin-left: 5px;
}
.nav-link:hover {
    color: var(--cyber-cyan);
    text-shadow: 0 0 10px var(--cyber-cyan);
}
.nav-link.active {
    color: var(--cyber-yellow);
    text-shadow: 0 0 10px var(--cyber-yellow);
}
.nav-link.buy-now {
    background-color: var(--cyber-yellow);
    color: var(--dark-bg);
    padding: 10px 20px;
    clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.nav-link.buy-now:hover {
    background-color: var(--cyber-cyan);
    color: var(--dark-bg);
    text-shadow: none;
    transform: scale(1.05);
}

/* --- 4.2. Hero Section (Trang Chính) --- */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    z-index: 0;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(10,10,10,0.4));
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
}
.hero h1 {
    font-size: 5rem; 
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 0 15px var(--cyber-yellow);
}
.hero p {
    font-size: 1.5rem;
    color: var(--cyber-cyan);
    margin-bottom: 2.5rem;
    font-weight: 700;
}

/* --- 4.3. About Section (Trang Chính) --- */
.about {
    padding: 6rem 0;
    border-bottom: 1px solid #222;
}
.about h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--cyber-cyan);
    text-shadow: 0 0 10px var(--cyber-cyan);
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.about-text p {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: #ccc;
}
.about-image img {
    border: 3px solid var(--cyber-yellow);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    transition: transform 0.4s ease;
}
.about-image img:hover {
    transform: scale(1.02);
}

/* --- 4.4. Features Section (Trang Chính) --- */
.features {
    padding: 6rem 0;
    border-bottom: 1px solid #222;
    background-color: var(--cyber-yellow); 
}
.features h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-bg); 
    text-shadow: none;        
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem; 
}
.feature-item {
    position: relative; 
    overflow: hidden; 
    min-height: 60vh; 
    clip-path: polygon(0 20px, 20px 0, 100% 0, 100% 100%, 0 100%);
    border: 3px solid var(--dark-bg); 
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    transition: transform 0.4s ease;
}
.feature-item:hover {
    transform: scale(1.03); 
}
.feature-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    z-index: 1; 
    transition: transform 0.5s ease;
}
.feature-item:hover .feature-bg-image {
    transform: scale(1.1); 
}
.feature-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%; 
    background: linear-gradient(to top, rgba(10,10,10, 0.95) 20%, transparent);
    z-index: 2; 
}
.feature-content {
    position: relative;
    z-index: 3; 
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; 
    padding: 1.5rem;
}
.feature-item h3 {
    font-size: 2.2rem; 
    margin-bottom: 1.5rem;
    color: var(--cyber-yellow);
    text-shadow: 0 0 10px var(--cyber-yellow);
}

/* --- 4.5. Newsletter Section (Trang Chính) --- */
.newsletter {
    background-color: var(--cyber-yellow); 
    padding: 6rem 0;
    color: var(--dark-bg); 
}
.newsletter h2 {
    color: var(--dark-bg); 
    text-shadow: none; 
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 1rem;
}
.newsletter p {
    color: #333; 
    text-align: center;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
}
.signup-form {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap; 
}

/* --- 4.6. Media Section (Trang Chính) --- */
.media-section {
    padding: 6rem 0;
}
.media-title {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--light-text);
    text-shadow: none;
}

/* --- 4.7. Footer (Chung) --- */
footer {
    background-color: #0e0e0e;
    color: #a9a9a9;
    padding: 40px 0 20px 0;
    font-family: var(--font-body);
    font-size: 14px;
    border-top: 1px solid #222;
}
/* ... (toàn bộ code footer giữ nguyên) ... */
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}
.find-us {
    display: flex;
    align-items: center;
    gap: 20px;
}
.find-us span {
    font-weight: bold;
    color: var(--light-text);
    font-size: 0.9rem;
}
.social-links {
    display: flex;
    gap: 15px;
}
.social-links a {
    color: var(--light-text);
    font-size: 20px;
    text-decoration: none;
    transition: color 0.3s ease;
}
.social-links a:hover {
    color: var(--cyber-yellow);
}
.partner-logos {
    display: flex;
    align-items: center;
    gap: 20px;
}
.partner-logos img {
    height: 35px;
    opacity: 0.7;
}
.esrb-rating img {
    height: 70px;
}
.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 25px;
    padding: 20px 0;
    margin-bottom: 30px;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
}
.footer-links a {
    color: #a9a9a9;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    padding: 0;
    display: inline;
}
.footer-links a:hover {
    color: var(--light-text);
}
.lang-selector {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #a9a9a9;
    border: 1px solid #555;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.lang-selector .dropdown-toggle {
    color: #a9a9a9;
    font-size: 0.9rem;
    text-transform: none;
    padding: 0;
}
.lang-selector .dropdown-toggle .fa-chevron-down {
    font-size: 0.7rem;
}
.lang-selector:hover, .lang-selector:hover .dropdown-toggle {
    color: var(--light-text);
    border-color: var(--light-text);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-logo img {
    height: 40px;
}
.copyright {
    flex-grow: 1;
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 20px;
}
.other-games {
    display: flex;
    align-items: center;
    gap: 20px;
}
.other-games img {
    height: 25px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}
.other-games a:hover img {
    opacity: 1;
}

/* =================================================================== */
/* 5. HOẠT ẢNH & HIỆU ỨNG (ANIMATIONS, EFFECTS)
/* =================================================================== */

/* --- 5.1. Keyframes (Khung hình) --- */
@keyframes fadeInDropdown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDropdownUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInContent {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes zoomIn {
    from { transform: translate(-50%, -50%) scale(0.8); }
    to { transform: translate(-50%, -50%) scale(1); }
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 5.2. Lớp Kích hoạt Hoạt ảnh (Trang chủ) --- */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}
.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }
.delay-3 { animation-delay: 0.9s; }

/* (Hoạt ảnh cuộn trang) */
.slide-up {
    opacity: 0;
    animation: slideUp 1s ease forwards;
    animation-timeline: view(); 
    animation-range-start: cover 0%;
    animation-range-end: cover 30%;
}
.slide-left {
    opacity: 0;
    animation: slideLeft 1s ease forwards;
    animation-timeline: view();
    animation-range-start: cover 0%;
    animation-range-end: cover 30%;
}
.slide-right {
    opacity: 0;
    animation: slideRight 1s ease forwards;
    animation-timeline: view();
    animation-range-start: cover 0%;
    animation-range-end: cover 30%;
}
.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-timeline: view();
    animation-range-start: cover 0%;
    animation-range-end: cover 20%;
}

/* --- 5.3. Hiệu ứng Glitch (Hero Section) --- */
.cyber-glitch-intense { 
    font-family: 'Permanent Marker', cursive; 
    font-weight: normal; 
    text-transform: none;
    color: #fff; 
    position: relative;
}
.cyber-glitch-intense::before,
.cyber-glitch-intense::after {
    content: attr(data-text); 
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0; 
    -webkit-text-stroke: 1px #FCEE0A;
}
.cyber-glitch-intense::before {
    color: #00f0ff;
    z-index: 1;
    animation: glitch-anim-1 2.5s infinite steps(1) 1s;
}
.cyber-glitch-intense::after {
    color: #ff003c;
    z-index: 1;
    animation: glitch-anim-2 2s infinite steps(1) 1s;
}
.cyber-glitch-intense span {
    position: relative;
    z-index: 2; 
    color: #FFFFFF;
    text-shadow: 0 0 5px #FCEE0A, 0 0 10px #FCEE0A;
}
@keyframes glitch-anim-1 {
    0% { clip-path: inset(10% 0 85% 0); transform: translate(-3px, -1px); opacity: 1; }
    5% { clip-path: inset(50% 0 10% 0); transform: translate(3px, 1px); opacity: 0.8; }
    10% { clip-path: inset(80% 0 5% 0); transform: translate(-2px, -1px); opacity: 1; }
    15% { clip-path: inset(30% 0 60% 0); transform: translate(2px, 1px); opacity: 0.7; }
    20% { clip-path: inset(0 0 0 0); transform: translate(0, 0); opacity: 0; }
    100% { opacity: 0; transform: translate(0, 0); }
}
@keyframes glitch-anim-2 {
    0% { clip-path: inset(70% 0 10% 0); transform: translate(2px, 1px); opacity: 1; }
    4% { clip-path: inset(20% 0 40% 0); transform: translate(-2px, -1px); opacity: 0.8; }
    8% { clip-path: inset(90% 0 1% 0); transform: translate(3px, 1px); opacity: 1; }
    12% { clip-path: inset(40% 0 40% 0); transform: translate(-1px, -1px); opacity: 0.7; }
    16% { clip-path: inset(0 0 0 0); transform: translate(0, 0); opacity: 0; }
    100% { opacity: 0; transform: translate(0, 0); }
}


/* =================================================================== */
/* 7. CSS MỚI CHO TRANG STORY (`story.html`)
/* =================================================================== */

/* --- 7.1. Nền vàng tràn viền --- */
body.story-page-body {
    background-color: var(--cyber-yellow);
    color: var(--dark-bg); /* Chữ mặc định là màu đen */
}

/* --- 7.2. Sửa Header/Footer trên nền vàng --- */
.story-page-body header {
    background-color: var(--dark-bg); /* Header nền đen */
    border-bottom-color: var(--cyber-yellow);
}

.story-page-body .nav-link:not(.buy-now) {
    color: var(--light-text); /* Chữ header màu trắng */
}
.story-page-body .nav-link.active {
    color: var(--cyber-yellow); /* Link active màu vàng */
}
.story-page-body .nav-link:hover {
    color: var(--cyber-cyan);
}
.story-page-body footer {
    background-color: var(--dark-bg); /* Footer nền đen */
    color: #a9a9a9; /* Chữ footer màu xám */
}

/* --- 7.3. Bố cục nội dung chính của story.html --- */
.story-section {
    padding: 12rem 0 6rem 0; /* Thêm padding-top lớn để chừa chỗ cho header */
    min-height: 100vh;
}

/* --- 7.4. Thanh Nav Tab (WHAT'S NEW, STORY...) --- */
.story-nav-primary {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}
.story-nav-primary ul {
    display: flex;
    flex-wrap: wrap; 
    justify-content: center; 
    list-style: none;
    gap: 2.5rem;
    border-bottom: 1px solid #333;
    padding-bottom: 1.5rem;
}
.story-nav-primary ul a {
    color: var(--dark-bg); /* Chữ đen */
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
    padding-bottom: 1.5rem; 
    border-bottom: 3px solid transparent; 
    transition: color 0.3s, border-color 0.3s, opacity 0.3s;
    cursor: pointer;
    opacity: 0.7; /* Làm mờ các tab không active */
}
.story-nav-primary ul a:hover {
    color: var(--cyber-cyan); /* Đổi màu chữ khi hover thành màu xanh cyan */
    opacity: 1;
}
.story-nav-primary ul a.active {
    color: #000; /* Chữ đen đậm */
    border-bottom-color: #000; /* Gạch chân đen */
    opacity: 1;
}

/* --- 7.5. Nội dung Tab (Story Content) --- */
.story-content {
    display: none; /* Ẩn tất cả theo mặc định */
    animation: fadeInContent 0.5s ease;
    background-color: var(--dark-bg); /* Nền đen cho nội dung */
    color: var(--light-text);
    padding: 2.5rem;
    clip-path: polygon(0 20px, 20px 0, 100% 0, 100% 100%, 0 100%);
}
.story-content.active {
    display: block; /* Chỉ hiện tab active */
}
.story-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr; /* 2/3 cho ảnh, 1/3 cho text */
    gap: 2.5rem;
    align-items: flex-start;
}
.story-image-column img {
    width: 100%;
    height: auto;
    border: 2px solid var(--cyber-cyan);
}
.story-text-column h3 {
    font-size: 2.5rem;
    color: var(--cyber-cyan);
    text-shadow: 0 0 10px var(--cyber-cyan);
    margin-bottom: 1rem;
}
.story-text-column p {
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 2rem;
}
.story-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}
.story-gallery img {
    border: 1px solid #444;
    transition: border-color 0.3s ease;
    cursor: pointer; /* Thêm con trỏ */
}
.story-gallery img:hover {
    border-color: var(--cyber-yellow);
}
/* Ghi đè nút bấm tối cho nền đen */
.story-content .cta-button-dark {
    background-color: var(--cyber-yellow);
    color: var(--dark-bg);
    border-color: var(--cyber-yellow);
}
.story-content .cta-button-dark:hover {
    background: transparent;
    border-color: var(--cyber-yellow);
    color: var(--cyber-yellow);
}

/* --- 7.6. Hai khối so le cố định (MY REWARDS...) --- */
.story-features-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 4rem; /* Khoảng cách với phần tab ở trên */
    margin-bottom: 6rem; /* SỬA LỖI: Thêm khoảng cách với footer */
}
.story-feature-block {
    display: grid;
    grid-template-columns: 3.5fr 1fr; /* SỬA LỖI: Ảnh to, chữ nhỏ */
    gap: 2.5rem;
    align-items: center;
}
/* Khối so le (Text bên trái) */
.story-feature-block.text-left {
    grid-template-columns: 1fr 3.5fr; /* SỬA LỖI: Chữ nhỏ, ảnh to */
}
.story-feature-block.text-left .story-feature-text {
    order: 1; /* Text trước */
}
.story-feature-block.text-left .story-feature-image {
    order: 2; /* Ảnh sau */
}

.story-feature-image img {
    width: 100%;
    border: 2px solid var(--dark-bg); /* Sửa viền thành màu đen */
    clip-path: polygon(0 20px, 20px 0, 100% 0, 100% 100%, 0 100%); /* Chuyển clip-path vào ảnh */
}
.story-feature-text h3 {
    font-size: 2.5rem;
    color: var(--dark-bg); /* Sửa thành màu đen */
    text-shadow: none; /* Bỏ shadow */
    margin-bottom: 1rem;
}
.story-feature-text p {
    font-size: 1.1rem;
    color: #333; /* Sửa thành màu xám đậm */
    margin-bottom: 2rem;
}
/* SỬA LỖI: Ghi đè nút bấm cho nền vàng */
.story-feature-block .cta-button-dark {
    background: var(--cyber-cyan);
    border-color: var(--cyber-cyan);
    color: var(--dark-bg);
}
.story-feature-block .cta-button-dark:hover {
    background: transparent;
    border-color: var(--dark-bg);
    color: var(--dark-bg);
}


/* =================================================================== */
/* 8. RESPONSIVE (ĐIỀU CHỈNH THEO KÍCH THƯỚC MÀN HÌNH)
/* =================================================================== */
@media (max-width: 992px) {
    header nav {
        flex-direction: column;
        gap: 1rem;
    }
    header ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    header ul li {
        margin-left: 15px;
        margin-right: 15px;
    }
    .dropdown-menu {
        left: 50%;
        transform: translateX(-50%);
        min-width: 180px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .about h2, .features h2, .newsletter h2, .media-title {
        font-size: 2.5rem;
    }
    .features-grid {
        grid-template-columns: 1fr 1fr; 
        gap: 1rem;
    }

    .signup-form {
        flex-direction: column;
        align-items: center;
    }
    .input-group input[type="email"] {
        width: 100%; 
        max-width: 400px;
    }
    .cta-button-dark {
        align-self: center; /* Sửa lại cho form */
    }
    /* Ghi đè cho trang story */
    .story-content .cta-button-dark,
    .story-feature-block .cta-button-dark,
    .story-feature-block .cta-button-cyan {
        align-self: flex-start;
    }
    .legal-text {
        padding: 0 1rem; 
    }

    .footer-top, .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
    }
    .partner-logos { order: 2; }
    .find-us { order: 1; }
    .esrb-rating { order: 3; }
    .footer-bottom {
        flex-direction: column-reverse;
    }
    .copyright {
        margin: 10px 0;
    }

    .gallery-item {
        width: 300px;
        height: 169px;
    }
    
    /* Responsive cho trang Story */
    .story-section {
        padding-top: 10rem; /* Giảm padding cho mobile */
    }
    .story-content-grid {
        grid-template-columns: 1fr; /* Xếp 1 cột */
    }
    .story-text-column h3,
    .story-feature-text h3 {
        font-size: 2rem;
    }
    .story-feature-block,
    .story-feature-block.text-left {
        grid-template-columns: 1fr; /* 1 cột trên mobile */
    }
    .story-feature-block.text-left .story-feature-text {
        order: 2; /* Text lại về sau */
    }
    .story-feature-block.text-left .story-feature-image {
        order: 1; /* Ảnh lại lên trước */
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-item h3 {
        font-size: 1.8rem;
    }
    .footer-links {
        gap: 15px;
    }
    .footer-links a, .lang-selector {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    .lang-selector {
        width: 100%;
    }
    .lang-dropdown {
        left: 50%;
        transform: translateX(-50%);
    }

    .media-nav-primary ul, .media-nav-secondary ul {
        gap: 1.5rem;
    }
    
    /* Responsive cho trang Story */
    .story-nav-primary ul {
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .find-us {
        flex-direction: column;
    }
    .dropdown-menu, .lang-dropdown {
        min-width: unset;
        width: calc(100% - 40px);
    }

    .gallery-item {
        width: 250px;
        height: 141px;
    }
    
    /* Responsive cho trang Story */
    .story-gallery {
        grid-template-columns: 1fr; /* Xếp 1 cột */
    }
    .story-content,
    .story-feature-block {
        padding: 1.5rem;
    }
}