/* =====================================================
   Moban 8-10-5 — main.css
   Phong cách tạp chí biên tập: đen trắng + đỏ #E63946
   ===================================================== */

:root {
    --ink: #1F1F1F;
    --accent: #E63946;
    --paper: #FAFAFA;
    --white: #ffffff;
    --muted: #6f6f6f;
    --line: rgba(31, 31, 31, 0.16);
    --font-display: 'Anton', 'Roboto', sans-serif;
    --font-body: 'Roboto', Helvetica, Arial, sans-serif;
    --header-h: 64px;
}

html, body {
    overflow-x: hidden;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
}

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

::selection {
    background: var(--accent);
    color: var(--white);
}

/* ============ Bố cục chung ============ */
.editorial-col {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.editorial-col-narrow {
    max-width: 820px;
}

.site-content {
    padding-top: var(--header-h);
}

.kicker {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.kicker-light {
    color: var(--accent);
}

.section-head {
    margin: 0 0 36px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(30px, 4.5vw, 52px);
    line-height: 1.05;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    margin: 0;
    position: relative;
    padding-left: 22px;
}

.section-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.14em;
    width: 10px;
    height: 0.8em;
    background: var(--accent);
}

/* ============ Nút ============ */
.btn-red,
.btn-dark {
    display: inline-block;
    padding: 13px 30px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 2px solid var(--ink);
    border-radius: 0;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-red {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.btn-red:hover {
    transform: translate(-3px, -3px);
    box-shadow: 5px 5px 0 var(--ink);
    color: var(--white);
}

.btn-dark {
    background: var(--ink);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.btn-big {
    padding: 18px 46px;
    font-size: 16px;
}

.link-arrow {
    display: inline-block;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 3px;
    transition: color 0.2s ease;
}

.link-arrow:hover {
    color: var(--accent);
}

/* ============ Thanh đầu trang ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    height: var(--header-h);
    background: var(--paper);
    border-bottom: 3px solid var(--ink);
    transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 6px 0 rgba(31, 31, 31, 0.1);
}

.header-bar {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    min-width: 0;
}

.logo-img {
    max-height: 38px;
    width: auto;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 48px;
    height: 44px;
    padding: 8px 6px;
    background: transparent;
    border: 2px solid var(--ink);
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s ease;
}

.nav-toggle:hover {
    background: var(--accent);
}

.nav-toggle:hover .nav-toggle-bar {
    background: var(--white);
}

.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--ink);
    transition: background 0.2s ease;
}

.nav-toggle-bar:nth-child(2) {
    width: 70%;
}

/* ============ Ngăn kéo điều hướng ============ */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 950;
    background: rgba(31, 31, 31, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    width: min(420px, 88vw);
    background: var(--ink);
    color: var(--white);
    display: flex;
    flex-direction: column;
    padding: 28px 32px 32px;
    transform: translateX(-105%);
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
}

body.drawer-open .drawer {
    transform: translateX(0);
}

body.drawer-open .drawer-backdrop {
    opacity: 1;
    visibility: visible;
}

body.drawer-open {
    overflow: hidden;
}

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(250, 250, 250, 0.2);
    padding-bottom: 18px;
    margin-bottom: 28px;
}

.drawer-label {
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
}

.drawer-close {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 22px;
    line-height: 1;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.drawer-close:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.drawer-nav {
    flex: 1;
}

.drawer-menu,
.drawer-nav .nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: drawer-item;
}

.drawer-menu li,
.drawer-nav .nav-menu li {
    counter-increment: drawer-item;
    border-bottom: 1px solid rgba(250, 250, 250, 0.14);
}

.drawer-menu li a,
.drawer-nav .nav-menu li a {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 18px 0;
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 34px);
    text-transform: uppercase;
    color: var(--white);
    transition: color 0.2s ease, padding-left 0.25s ease;
}

.drawer-menu li a::before,
.drawer-nav .nav-menu li a::before {
    content: counter(drawer-item, decimal-leading-zero);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
}

.drawer-menu li a:hover,
.drawer-nav .nav-menu li a:hover {
    color: var(--accent);
    padding-left: 10px;
}

.drawer-auth {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.drawer-btn {
    flex: 1;
    text-align: center;
    padding: 13px 10px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background 0.2s ease, color 0.2s ease;
}

.drawer-btn-ghost {
    border: 2px solid var(--white);
    color: var(--white);
}

.drawer-btn-ghost:hover {
    background: var(--white);
    color: var(--ink);
}

.drawer-btn-solid {
    border: 2px solid var(--accent);
    background: var(--accent);
    color: var(--white);
}

.drawer-btn-solid:hover {
    background: var(--white);
    border-color: var(--white);
    color: var(--accent);
}

.drawer-foot {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(250, 250, 250, 0.2);
}

.drawer-download {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
}

.drawer-download:hover {
    color: var(--white);
}

/* ============ Chuyên đề trang bìa ============ */
.cover-feature {
    position: relative;
    margin-top: calc(-1 * var(--header-h));
    padding-top: var(--header-h);
}

.cover-media {
    position: relative;
}

.cover-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31, 31, 31, 0.88) 0%, rgba(31, 31, 31, 0.25) 45%, rgba(31, 31, 31, 0.05) 100%);
}

.cover-img {
    width: 100%;
    height: clamp(440px, 82vh, 760px);
    object-fit: cover;
    display: block;
}

.cover-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 56px;
    color: var(--white);
}

.cover-title {
    font-family: var(--font-display);
    font-size: clamp(38px, 7vw, 84px);
    line-height: 0.98;
    text-transform: uppercase;
    margin: 0 0 18px;
}

.cover-lede {
    max-width: 560px;
    font-size: 17px;
    line-height: 1.65;
    margin: 0 0 26px;
    color: rgba(250, 250, 250, 0.92);
}

/* ============ Dải số liệu ============ */
.strip-facts {
    background: var(--ink);
    color: var(--white);
    border-bottom: 4px solid var(--accent);
}

.strip-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 34px 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
}

.fact {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.fact-num {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1;
    color: var(--accent);
}

.fact-label {
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-top: 8px;
    color: rgba(250, 250, 250, 0.75);
}

/* ============ Chuyên đề ảnh lớn (spread) ============ */
.spread {
    max-width: 1200px;
    margin: 0 auto;
    padding: 88px 24px;
    display: grid;
    grid-template-areas: "media text";
    grid-template-columns: 1.25fr 1fr;
    gap: 48px;
    align-items: center;
}

.spread-reverse {
    grid-template-areas: "text media";
}

.spread-media {
    grid-area: media;
    position: relative;
}

.spread-media::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 18px;
    right: -18px;
    bottom: -18px;
    background: var(--accent);
    z-index: 0;
}

.spread-media img {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    border: 3px solid var(--ink);
    background: var(--ink);
}

.spread-text {
    grid-area: text;
    min-width: 0;
}

.spread-index {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 15px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    background: var(--ink);
    color: var(--white);
    padding: 6px 14px;
    margin-bottom: 20px;
}

.spread-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 3.4vw, 42px);
    line-height: 1.08;
    text-transform: uppercase;
    margin: 0 0 16px;
}

.spread-excerpt {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
    margin: 0 0 24px;
}

/* ============ Bộ sưu tập trò chơi ============ */
.games-section {
    background: var(--white);
    border-top: 3px solid var(--ink);
    border-bottom: 3px solid var(--ink);
    padding: 80px 0;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.game-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--paper);
    border: 2px solid var(--ink);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.game-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 6px 6px 0 var(--accent);
}

.game-media {
    position: relative;
    overflow: hidden;
}

.game-media img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.game-card:hover .game-media img {
    transform: scale(1.05);
}

.game-rank {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 15px;
    padding: 6px 10px;
}

.game-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px 6px;
}

.game-name {
    font-family: var(--font-display);
    font-size: 17px;
    text-transform: uppercase;
    margin: 0;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.game-score {
    font-weight: 700;
    font-size: 13px;
    color: var(--accent);
    flex-shrink: 0;
}

.game-card .btn-dark {
    margin: 12px 16px 16px;
    padding: 10px 14px;
    text-align: center;
    font-size: 12px;
}

/* ============ Dải ảnh ngang ============ */
.filmstrip {
    overflow: hidden;
    padding: 64px 0;
    border-bottom: 3px solid var(--ink);
}

.filmstrip-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 0 24px 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

.filmstrip-track img {
    flex: 0 0 auto;
    min-width: 0;
    width: 260px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border: 3px solid var(--ink);
    filter: grayscale(100%);
    transition: filter 0.35s ease, transform 0.35s ease;
}

.filmstrip-track img:hover {
    filter: grayscale(0%);
    transform: translateY(-8px);
}

/* ============ Dòng bài viết dọc ============ */
.stream-section {
    padding: 88px 0;
}

.stream-list {
    border-top: 3px solid var(--ink);
}

.stream-item {
    display: grid;
    grid-template-columns: 72px 1fr 300px;
    gap: 32px;
    align-items: start;
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
}

.stream-num {
    font-family: var(--font-display);
    font-size: 40px;
    line-height: 1;
    color: var(--accent);
}

.stream-body {
    min-width: 0;
}

.stream-title {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.4vw, 28px);
    line-height: 1.15;
    text-transform: uppercase;
    margin: 0 0 10px;
}

.stream-title a {
    color: var(--ink);
    transition: color 0.2s ease;
}

.stream-title a:hover {
    color: var(--accent);
}

.stream-excerpt {
    color: var(--muted);
    margin: 0 0 16px;
}

.stream-foot {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.stream-date {
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.stream-thumb {
    display: block;
    min-width: 0;
    overflow: hidden;
    border: 2px solid var(--ink);
}

.stream-thumb img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.stream-item:hover .stream-thumb img {
    transform: scale(1.04);
}

.stream-empty {
    padding: 40px 0;
    color: var(--muted);
}

.stream-more {
    text-align: center;
    margin-top: 44px;
}

/* ============ Dải CTA giữa danh sách ============ */
.inline-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: var(--ink);
    color: var(--white);
    padding: 26px 30px;
    margin: 12px 0;
}

.inline-cta-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.inline-cta-text strong {
    font-family: var(--font-display);
    font-size: 20px;
    text-transform: uppercase;
}

.inline-cta-text span {
    color: rgba(250, 250, 250, 0.75);
    font-size: 14px;
}

.inline-cta .btn-red {
    flex-shrink: 0;
}

/* ============ Khối CTA cuối trang chủ ============ */
.cta-block {
    background: var(--ink);
    color: var(--white);
    padding: 96px 24px;
    text-align: center;
}

.cta-inner {
    max-width: 720px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 60px);
    line-height: 1.02;
    text-transform: uppercase;
    margin: 0 0 16px;
}

.cta-text {
    color: rgba(250, 250, 250, 0.8);
    margin: 0 0 32px;
}

.cta-block .btn-red:hover {
    box-shadow: 5px 5px 0 var(--white);
}

/* ============ Trang chuyên mục & đầu trang ============ */
.archive-hero {
    background: var(--ink);
    color: var(--white);
    border-bottom: 5px solid var(--accent);
    padding: 80px 24px 64px;
}

.archive-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.archive-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 72px);
    line-height: 1;
    text-transform: uppercase;
    margin: 0;
}

.archive-desc {
    max-width: 640px;
    margin-top: 18px;
    color: rgba(250, 250, 250, 0.75);
}

.page-head {
    padding: 64px 0 40px;
    border-bottom: 3px solid var(--ink);
    margin-bottom: 44px;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(34px, 5.5vw, 64px);
    line-height: 1.02;
    text-transform: uppercase;
    margin: 0;
}

/* ============ Nội dung bài viết ============ */
.post-article,
.page-article {
    padding-bottom: 64px;
}

.post-cat {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 6px 14px;
    margin-bottom: 18px;
}

.post-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.04;
    text-transform: uppercase;
    margin: 0 0 18px;
}

.post-byline {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
}

.post-hero-media {
    margin: 36px 0;
}

.post-hero-media img {
    width: 100%;
    border: 3px solid var(--ink);
}

.post-content {
    font-size: 17px;
    line-height: 1.85;
}

.post-content p {
    margin: 0 0 1.4em;
}

.post-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    text-transform: uppercase;
    margin: 1.6em 0 0.6em;
    padding-left: 16px;
    border-left: 6px solid var(--accent);
}

.post-content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    text-transform: uppercase;
    margin: 1.4em 0 0.5em;
}

.post-content a {
    color: var(--accent);
    font-weight: 700;
    border-bottom: 2px solid var(--accent);
}

.post-content blockquote {
    margin: 2em 0;
    padding: 24px 28px;
    background: var(--white);
    border-left: 6px solid var(--accent);
    font-size: 19px;
    font-style: italic;
}

.post-content img {
    display: block;
    margin: 1.6em 0;
}

.post-content ul,
.post-content ol {
    padding-left: 1.4em;
    margin: 0 0 1.4em;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.post-tags a {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 2px solid var(--ink);
    padding: 6px 12px;
    transition: background 0.2s ease, color 0.2s ease;
}

.post-tags a:hover {
    background: var(--ink);
    color: var(--white);
}

.post-download-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: var(--ink);
    color: var(--white);
    padding: 28px 32px;
    margin-top: 16px;
}

.post-download-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.post-download-text strong {
    font-family: var(--font-display);
    font-size: 20px;
    text-transform: uppercase;
}

.post-download-text span {
    color: rgba(250, 250, 250, 0.75);
    font-size: 14px;
}

/* ============ Điều hướng bài viết ============ */
.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 56px;
}

.post-nav-item {
    border: 2px solid var(--ink);
    padding: 20px 22px;
    min-width: 0;
    background: var(--white);
}

.post-nav-next {
    text-align: right;
}

.post-nav-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.post-nav-item a {
    font-family: var(--font-display);
    font-size: 17px;
    text-transform: uppercase;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-nav-item a:hover {
    color: var(--accent);
}

/* ============ Bài viết liên quan ============ */
.related-section {
    margin-bottom: 56px;
}

.related-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-item {
    min-width: 0;
    border: 2px solid var(--ink);
    background: var(--white);
    padding-bottom: 16px;
}

.related-thumb {
    display: block;
    overflow: hidden;
}

.related-thumb img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.related-item:hover .related-thumb img {
    transform: scale(1.05);
}

.related-title {
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.25;
    text-transform: uppercase;
    margin: 14px 16px 6px;
}

.related-title a:hover {
    color: var(--accent);
}

.related-date {
    display: block;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 16px;
}

/* ============ Phân trang ============ */
.pagination-bar {
    padding: 44px 0 64px;
    text-align: center;
}

.pagination-bar .nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination-bar .page-numbers {
    display: inline-block;
    min-width: 44px;
    padding: 10px 14px;
    border: 2px solid var(--ink);
    font-weight: 700;
    transition: background 0.2s ease, color 0.2s ease;
}

.pagination-bar a.page-numbers:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.pagination-bar .page-numbers.current {
    background: var(--ink);
    color: var(--white);
}

/* ============ Trạng thái rỗng ============ */
.empty-state {
    text-align: center;
    padding: 72px 0 96px;
}

.empty-title {
    font-family: var(--font-display);
    font-size: 40px;
    text-transform: uppercase;
    margin: 0 0 12px;
}

.empty-state p {
    color: var(--muted);
    margin-bottom: 28px;
}

/* ============ Bình luận ============ */
.comments-section {
    border-top: 3px solid var(--ink);
    padding-top: 44px;
    margin-bottom: 72px;
}

.comments-section .comments-title,
.comments-section .comment-reply-title {
    font-family: var(--font-display);
    font-size: 24px;
    text-transform: uppercase;
}

.comments-section .comment-form input[type="text"],
.comments-section .comment-form input[type="email"],
.comments-section .comment-form input[type="url"],
.comments-section .comment-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--ink);
    background: var(--white);
    font-family: var(--font-body);
    font-size: 15px;
    border-radius: 0;
}

.comments-section .form-submit .submit {
    background: var(--accent);
    color: var(--white);
    border: 2px solid var(--accent);
    padding: 12px 30px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
}

/* ============ Chân trang ============ */
.site-footer {
    background: var(--ink);
    color: var(--white);
    border-top: 5px solid var(--accent);
    padding: 72px 24px 40px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 40px;
}

.footer-logo {
    max-height: 40px;
    width: auto;
    margin-bottom: 12px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(250, 250, 250, 0.7);
    margin: 0;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(250, 250, 250, 0.15);
}

.footer-widgets:empty {
    display: none;
}

.footer-widget .widget-title {
    font-family: var(--font-display);
    font-size: 17px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 14px;
}

.footer-widget a {
    color: rgba(250, 250, 250, 0.8);
}

.footer-widget a:hover {
    color: var(--accent);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(250, 250, 250, 0.15);
}

.footer-nav a {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
}

.footer-nav a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 32px;
    text-align: center;
}

.disclaimer-text {
    max-width: 760px;
    margin: 20px auto 12px;
    font-size: 13px;
    line-height: 1.7;
    color: rgba(250, 250, 250, 0.72);
}

.footer-copy {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(250, 250, 250, 0.5);
    margin: 16px 0 0;
}

/* ============ Hiệu ứng fade-up khi vào khung nhìn ============ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}