/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

/* body: clean — no overflow restriction */
body {
    font-family: 'Manrope', system-ui, sans-serif;
    color: #111;
    background: #fff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

/* Variables */
:root {
    --red: #C8102E;
    --redd: #A30E25;
    --redbg: #FBF0F2;
    --k: #111;
    --g7: #444;
    --g5: #767676;
    --g3: #C4C4C4;
    --g1: #F2F2F2;
    --g0: #F8F8F8;
    --w: #fff;
    --bd: #E0E0E0;
    --sh: 0 4px 20px rgba(0, 0, 0, .09);
    --shl: 0 12px 48px rgba(0, 0, 0, .12);
    --nh: 66px;
    --tr: .2s ease;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 36px;
}

/* Reading bar */
#readBar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: var(--red);
    z-index: 9999;
    transition: width .08s linear;
}

/* Nav */
#siteNav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nh);
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid var(--bd);
    z-index: 1000;
    transition: box-shadow var(--tr);
}

#siteNav.scrolled {
    box-shadow: var(--sh);
}

.nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 36px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--red);
    flex-shrink: 0;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-name {
    font-size: 14.5px;
    font-weight: 800;
    color: #111;
    letter-spacing: -.2px;
}

.nav-tag {
    font-size: 8.5px;
    font-weight: 600;
    color: var(--g5);
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--g7);
    padding: 7px 12px;
    border-radius: 4px;
    transition: color var(--tr), background var(--tr);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: #111;
    background: var(--g0);
}

.nav-link.active {
    color: var(--red);
}

.nav-cta-btn {
    font-size: 12.5px;
    font-weight: 700;
    color: #fff;
    background: var(--red);
    padding: 9px 20px;
    border-radius: 3px;
    white-space: nowrap;
    transition: background var(--tr);
}

.nav-cta-btn:hover {
    background: var(--redd);
}

.nav-chevron {
    width: 10px;
    height: 10px;
    margin-left: 3px;
    transition: transform var(--tr);
    opacity: .5;
}

.nav-dd {
    position: relative;
}

.nav-dd-btn {
    display: inline-flex;
    align-items: center;
    cursor: default;
}

.nav-dd-panel {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    border: 1px solid var(--bd);
    border-top: 2px solid var(--red);
    min-width: 200px;
    box-shadow: var(--shl);
    z-index: 100;
    padding: 6px 0;
}

.nav-dd:hover .nav-dd-panel {
    display: block;
}

.nav-dd:hover .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.nav-dd-panel a {
    display: block;
    padding: 9px 18px;
    font-size: 12.5px;
    color: var(--g7);
    border-left: 2px solid transparent;
    transition: all var(--tr);
}

.nav-dd-panel a:hover {
    color: var(--red);
    border-left-color: var(--red);
    background: var(--g0);
    padding-left: 22px;
}

.nav-ham {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-ham span {
    display: block;
    width: 21px;
    height: 1.5px;
    background: #111;
    transition: var(--tr);
}

.nav-ham.open span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-ham.open span:nth-child(2) {
    opacity: 0;
}

.nav-ham.open span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    position: fixed;
    top: var(--nh);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--bd);
    box-shadow: var(--shl);
    z-index: 999;
}

.nav-mobile.open {
    display: flex;
}

.nav-mobile a {
    padding: 13px 36px;
    font-size: 13px;
    font-weight: 600;
    color: var(--g7);
    border-bottom: 1px solid var(--g1);
}

.nav-mobile a:hover {
    color: var(--red);
    background: var(--g0);
}

/* Blog hero */
.blog-hero {
    position: relative;
    height: 68vh;
    min-height: 480px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    margin-top: var(--nh);
}

.blog-hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 15, 15, .92) 0%, rgba(15, 15, 15, .35) 55%, transparent 100%);
}

.blog-hero-content {
    position: relative;
    z-index: 2;
    padding: 44px 0;
    max-width: 840px;
}

.blog-cat {
    display: inline-block;
    background: var(--red);
    color: #fff;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 12px;
    margin-bottom: 16px;
}

.blog-hero-content h1 {
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -.3px;
}

.blog-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.blog-meta span {
    font-size: 12.5px;
    color: rgba(255, 255, 255, .6);
}

.blog-meta .byline {
    color: rgba(220, 50, 60, .9);
    font-weight: 700;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, .45);
    transition: color var(--tr);
}

.breadcrumb a:hover {
    color: rgba(255, 255, 255, .75);
}

.breadcrumb span {
    color: rgba(255, 255, 255, .25);
}

/* Article layout */
.blog-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 56px;
    padding: 64px 0 96px;
}

.blog-article p {
    font-size: 15px;
    line-height: 1.9;
    color: #444;
    margin-bottom: 24px;
}

.blog-article h2 {
    font-size: 1.65rem;
    font-weight: 800;
    color: #111;
    margin: 48px 0 16px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--red);
    letter-spacing: -.3px;
}

.blog-article h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #111;
    margin: 28px 0 11px;
}

.blog-article ul,
.blog-article ol {
    margin: 14px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.blog-article li {
    font-size: 14px;
    color: #444;
    line-height: 1.75;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.blog-article ul li::before {
    content: '→';
    color: var(--red);
    font-weight: 800;
    flex-shrink: 0;
    font-size: 11px;
    margin-top: 3px;
}

.blog-article ol {
    counter-reset: n;
}

.blog-article ol li {
    counter-increment: n;
}

.blog-article ol li::before {
    content: counter(n)'.';
    color: var(--red);
    font-weight: 800;
    font-size: 13px;
    flex-shrink: 0;
    min-width: 18px;
}

.blog-article blockquote {
    border-left: 3px solid var(--red);
    padding: 16px 22px;
    background: var(--redbg);
    margin: 28px 0;
    font-size: 15px;
    font-style: italic;
    color: #222;
    line-height: 1.75;
}

.blog-article strong {
    color: #111;
    font-weight: 700;
}

/* Key box */
.kbox {
    background: var(--g0);
    border: 1px solid var(--bd);
    border-left: 3px solid var(--red);
    padding: 22px 26px;
    margin: 26px 0;
}

.kbox h4 {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 14px;
}

.kbox ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
}

.kbox li {
    font-size: 13.5px;
    color: #444;
    display: flex;
    align-items: flex-start;
    gap: 7px;
}

.kbox li::before {
    content: '✓';
    color: var(--red);
    font-weight: 700;
    flex-shrink: 0;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--bd);
    border: 1px solid var(--bd);
    margin: 26px 0;
}

.stat {
    background: #fff;
    padding: 20px;
    text-align: center;
}

.stat-n {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--red);
    letter-spacing: -.5px;
    line-height: 1.1;
}

.stat-l {
    display: block;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--g5);
    margin-top: 5px;
}

/* Share */
.share {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
    border-top: 1px solid var(--bd);
    border-bottom: 1px solid var(--bd);
    margin: 32px 0;
}

.share-lbl {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--g5);
}

.share-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--bd);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--g5);
    transition: all var(--tr);
}

.share-btn:hover {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}

/* Author */
.author-box {
    background: var(--g0);
    border: 1px solid var(--bd);
    border-left: 3px solid var(--red);
    padding: 18px 22px;
    margin-bottom: 28px;
}

.author-lbl {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--red);
    display: block;
    margin-bottom: 7px;
}

.author-box p {
    font-size: 13.5px;
    color: var(--g7);
    margin: 0;
    line-height: 1.75;
}

.author-box a {
    color: var(--red);
    font-weight: 700;
}

/* FAQ */
.fi {
    border-bottom: 1px solid var(--bd);
}

.fq {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    padding: 15px 0;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 600;
    color: #111;
    line-height: 1.45;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    transition: color var(--tr);
}

.fq:hover {
    color: var(--red);
}

.fq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--bd);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--g5);
    transition: all var(--tr);
}

.fi.open .fq {
    color: var(--red);
}

.fi.open .fq-icon {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    transform: rotate(45deg);
}

.fa {
    display: none;
    padding: 2px 0 16px;
    font-size: 13.5px;
    color: var(--g7);
    line-height: 1.8;
}

.fi.open .fa {
    display: block;
}

/* Sidebar */
.sidebar {}

.sw {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--bd);
}

.sw:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sw-hd {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--g5);
    margin-bottom: 14px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--red);
}

.s-cta {
    background: var(--red);
    padding: 24px;
}

.s-cta h3 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 7px;
}

.s-cta p {
    color: rgba(255, 255, 255, .8);
    font-size: 12.5px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.s-cta-btn {
    display: block;
    background: #fff;
    color: var(--red);
    padding: 10px;
    text-align: center;
    font-weight: 700;
    font-size: 12px;
    border-radius: 2px;
    margin-bottom: 8px;
    transition: opacity var(--tr);
}

.s-cta-btn:hover {
    opacity: .9;
}

.s-ghost {
    display: block;
    color: rgba(255, 255, 255, .65);
    font-size: 12px;
    text-align: center;
    padding: 6px;
    transition: color var(--tr);
}

.s-ghost:hover {
    color: #fff;
}

.rp {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 13px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--g1);
}

.rp:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.rp img {
    width: 60px;
    height: 48px;
    object-fit: cover;
    flex-shrink: 0;
}

.rp-cat {
    font-size: 8.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 3px;
}

.rp-title {
    font-size: 12px;
    font-weight: 600;
    color: #111;
    line-height: 1.4;
    transition: color var(--tr);
}

.rp-title:hover {
    color: var(--red);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    display: inline-block;
    padding: 4px 11px;
    border: 1px solid var(--bd);
    font-size: 10.5px;
    color: #444;
    border-radius: 2px;
    transition: all var(--tr);
}

.tag:hover {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}

.wa-sb {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: #fff;
    padding: 11px 14px;
    font-weight: 700;
    font-size: 12.5px;
    border-radius: 3px;
    transition: opacity var(--tr);
}

.wa-sb:hover {
    opacity: .9;
    color: #fff;
}

/* Next article */
.next-post {
    background: #111;
    padding: 44px 0;
    text-align: center;
}

.next-post p {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 10px;
}

.next-post a {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    transition: color var(--tr);
}

.next-post a:hover {
    color: var(--red);
}

/* Footer */
.site-footer {
    background: #111;
    border-top: 3px solid var(--red);
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 52px 36px 44px;
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1.3fr;
    gap: 48px;
}

.footer-brand p {
    font-size: 12.5px;
    color: rgba(255, 255, 255, .38);
    line-height: 1.8;
    margin: 14px 0 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--red);
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.footer-name {
    font-size: 14px;
    font-weight: 800;
    color: #fff;
}

.footer-tag {
    font-size: 8.5px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .3);
}

.footer-social {
    display: flex;
    gap: 7px;
}

.footer-social a {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .4);
    border-radius: 2px;
    transition: all var(--tr);
}

.footer-social a:hover {
    border-color: var(--red);
    color: var(--red);
}

.footer-col h5 {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    font-size: 12.5px;
    color: rgba(255, 255, 255, .38);
    transition: color var(--tr);
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fc-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: rgba(255, 255, 255, .38);
}

.fc-row svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--red);
}

.fc-row span {
    font-size: 12.5px;
    line-height: 1.55;
}

.fc-row a {
    color: rgba(255, 255, 255, .38);
    transition: color var(--tr);
}

.fc-row a:hover {
    color: var(--red);
}

.footer-bar {
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.footer-bar-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-bar-inner p {
    font-size: 11px;
    color: rgba(255, 255, 255, .2);
}

.footer-bar-links {
    display: flex;
    gap: 18px;
}

.footer-bar-links a {
    font-size: 11px;
    color: rgba(255, 255, 255, .3);
    transition: color var(--tr);
}

.footer-bar-links a:hover {
    color: var(--red);
}

/* WA float */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 500;
    width: 48px;
    height: 48px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(37, 211, 102, .4);
    transition: transform var(--tr);
}

.wa-float:hover {
    transform: scale(1.1);
}

/* Responsive */
@media(max-width:900px) {
    .nav-links {
        display: none;
    }

    .nav-ham {
        display: flex;
    }

    .blog-wrap {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 44px 0 72px;
    }

    .blog-hero {
        height: 54vh;
        min-height: 340px;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width:600px) {
    .wrap {
        padding: 0 18px;
    }

    .blog-hero {
        height: 48vh;
        min-height: 280px;
    }

    .blog-hero-content h1 {
        font-size: 1.4rem;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .footer-bar-inner {
        flex-direction: column;
        text-align: center;
    }
}