/* Bauhaus Geometric Design Style */
@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;600;800;900&display=swap');

:root {
    --bh-red: #E03C31;
    --bh-blue: #005A9C;
    --bh-yellow: #FFD100;
    --bh-black: #1A1A1A;
    --bh-white: #F4F4F4;
    --font-main: 'Jost', sans-serif;
    --border-thick: 4px solid var(--bh-black);
}

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

body {
    background-color: var(--bh-white);
    color: var(--bh-black);
    font-family: var(--font-main);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    mix-blend-mode: multiply;
}

/* Buttons */
.btn-bh {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    border: var(--border-thick);
    background: var(--bh-white);
    color: var(--bh-black);
    position: relative;
    transition: transform 0.2s;
    cursor: pointer;
}
.btn-bh::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    width: 100%;
    height: 100%;
    background: var(--bh-black);
    z-index: -1;
    transition: top 0.2s, left 0.2s;
}
.btn-bh:hover {
    transform: translate(4px, 4px);
}
.btn-bh:hover::after {
    top: 2px;
    left: 2px;
}
.btn-bh.red { background: var(--bh-red); color: var(--bh-white); }
.btn-bh.blue { background: var(--bh-blue); color: var(--bh-white); }
.btn-bh.yellow { background: var(--bh-yellow); }

/* 1. Navigation */
.bh-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5vw;
    border-bottom: var(--border-thick);
    background: var(--bh-white);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-brand {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -2px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-brand::before {
    content: '';
    display: inline-block;
    width: 25px;
    height: 25px;
    background: var(--bh-red);
    border-radius: 50%;
}
.nav-links {
    display: flex;
    gap: 30px;
}
.nav-links a {
    font-size: 1.2rem;
    font-weight: 800;
    border-bottom: 4px solid transparent;
    padding-bottom: 5px;
    transition: border-color 0.2s;
}
.nav-links a:hover, .nav-links a.active {
    border-color: var(--bh-blue);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* 2. Hero Section */
.bh-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 80vh;
    border-bottom: var(--border-thick);
}
.hero-content {
    padding: 100px 5vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: var(--border-thick);
    background: var(--bh-yellow);
}
.hero-content h1 {
    font-size: 5.5rem;
    line-height: 0.9;
    margin-bottom: 30px;
}
.hero-content p {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 40px;
}
.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}
.trust-bar {
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.trust-bar span {
    background: var(--bh-white);
    padding: 5px 15px;
    border: 2px solid var(--bh-black);
}
.hero-visual {
    position: relative;
    background: var(--bh-blue);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-visual::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    background: var(--bh-red);
    border-radius: 50%;
    z-index: 0;
}
.hero-visual img {
    position: relative;
    z-index: 1;
    width: 70%;
    border: var(--border-thick);
    background: var(--bh-white);
}

/* 3. Metrics (Geometric Shapes) */
.bh-metrics {
    display: flex;
    border-bottom: var(--border-thick);
}
.metric-shape {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    border-right: var(--border-thick);
    text-align: center;
}
.metric-shape:last-child {
    border-right: none;
}
.metric-shape:nth-child(1) { background: var(--bh-white); }
.metric-shape:nth-child(2) { background: var(--bh-red); color: var(--bh-white); }
.metric-shape:nth-child(3) { background: var(--bh-blue); color: var(--bh-white); }
.metric-shape:nth-child(4) { background: var(--bh-yellow); }

.m-val { font-size: 4rem; font-weight: 900; line-height: 1; margin-bottom: 10px; }
.m-lbl { font-size: 1.2rem; font-weight: 800; }

/* 4. Features (Color Blocks) */
.bh-features {
    display: flex;
    flex-direction: column;
}
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--border-thick);
}
.feat-text {
    padding: 80px 5vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.feat-text h2 { font-size: 3.5rem; margin-bottom: 20px; }
.feat-text p { font-size: 1.3rem; font-weight: 600; }
.feat-visual {
    border-left: var(--border-thick);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.feat-visual img {
    border: var(--border-thick);
    background: var(--bh-white);
    max-width: 80%;
}
.feature-block:nth-child(1) .feat-visual { background: var(--bh-red); }
.feature-block:nth-child(2) .feat-text { order: 2; border-left: var(--border-thick); }
.feature-block:nth-child(2) .feat-visual { order: 1; border-left: none; background: var(--bh-blue); }
.feature-block:nth-child(3) .feat-visual { background: var(--bh-yellow); }

/* 5. Nodes (Grid of Squares) */
.bh-nodes {
    padding: 100px 5vw;
    border-bottom: var(--border-thick);
    background: var(--bh-black);
    color: var(--bh-white);
}
.bh-nodes h2 { font-size: 4rem; margin-bottom: 60px; color: var(--bh-white); text-align: center; }
.node-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.node-square {
    aspect-ratio: 1 / 1;
    border: 4px solid var(--bh-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    transition: 0.3s;
}
.node-square:nth-child(3n+1) { background: var(--bh-red); }
.node-square:nth-child(3n+2) { background: var(--bh-blue); }
.node-square:nth-child(3n+3) { background: var(--bh-yellow); color: var(--bh-black); border-color: var(--bh-black); }
.node-square:hover { transform: scale(1.05); }
.node-city { font-size: 1.5rem; font-weight: 900; margin-bottom: 10px; }
.node-ping { font-size: 1.1rem; font-weight: 600; }

/* 6. Reviews (Overlapping Rectangles) */
.bh-reviews {
    padding: 100px 5vw;
    border-bottom: var(--border-thick);
    background: var(--bh-white);
}
.bh-reviews h2 { font-size: 4rem; margin-bottom: 80px; text-align: center; }
.review-layout {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.review-box {
    width: 350px;
    border: var(--border-thick);
    padding: 40px;
    background: var(--bh-white);
    position: relative;
    box-shadow: 15px 15px 0 var(--bh-blue);
}
.review-box:nth-child(2) { box-shadow: 15px 15px 0 var(--bh-red); transform: translateY(-20px); }
.review-box:nth-child(3) { box-shadow: 15px 15px 0 var(--bh-yellow); }
.rev-stars { font-size: 2rem; color: var(--bh-black); margin-bottom: 20px; }
.rev-text { font-size: 1.2rem; font-weight: 600; margin-bottom: 30px; }
.rev-user { font-size: 1.1rem; font-weight: 900; text-transform: uppercase; }

/* 7. Pricing (Stacked Blocks) */
.bh-pricing {
    padding: 100px 5vw;
    border-bottom: var(--border-thick);
    background: var(--bh-gray);
}
.bh-pricing h2 { font-size: 4rem; margin-bottom: 80px; text-align: center; }
.price-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: var(--border-thick);
}
.price-block {
    padding: 60px 40px;
    border-right: var(--border-thick);
    background: var(--bh-white);
    display: flex;
    flex-direction: column;
}
.price-block:last-child { border-right: none; }
.price-block.recommended {
    background: var(--bh-black);
    color: var(--bh-white);
    transform: scaleY(1.1);
    z-index: 10;
    border: var(--border-thick);
}
.p-name { font-size: 2rem; font-weight: 900; margin-bottom: 20px; }
.p-val { font-size: 4.5rem; font-weight: 900; line-height: 1; margin-bottom: 30px; }
.p-val span { font-size: 1.5rem; font-weight: 600; }
.p-list { list-style: none; margin-bottom: 40px; flex: 1; }
.p-list li { font-size: 1.2rem; font-weight: 600; padding: 15px 0; border-bottom: 2px solid var(--bh-black); }
.price-block.recommended .p-list li { border-bottom-color: var(--bh-white); }

/* 8. FAQ & Footer */
.bh-faq {
    padding: 100px 5vw;
    border-bottom: var(--border-thick);
    background: var(--bh-yellow);
}
.bh-faq h2 { font-size: 4rem; margin-bottom: 60px; }
.faq-wrapper {
    max-width: 900px;
}
.faq-item {
    margin-bottom: 40px;
    background: var(--bh-white);
    border: var(--border-thick);
    padding: 30px;
    box-shadow: 8px 8px 0 var(--bh-black);
}
.faq-q { font-size: 1.5rem; font-weight: 900; margin-bottom: 15px; }
.faq-a { font-size: 1.2rem; font-weight: 600; }

.bh-footer {
    padding: 60px 5vw;
    background: var(--bh-black);
    color: var(--bh-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.f-brand { font-size: 3rem; font-weight: 900; }
.f-links { display: flex; gap: 30px; }
.f-links a { font-size: 1.2rem; font-weight: 800; }
.f-links a:hover { color: var(--bh-red); }

/* Subpages */
.sub-hero {
    padding: 120px 5vw;
    background: var(--bh-blue);
    color: var(--bh-white);
    text-align: center;
    border-bottom: var(--border-thick);
}
.sub-hero h1 { font-size: 5rem; margin-bottom: 20px; }
.sub-hero p { font-size: 1.5rem; font-weight: 600; }

.dl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: var(--border-thick);
}
.dl-box {
    padding: 80px 5vw;
    border-right: var(--border-thick);
    border-bottom: var(--border-thick);
    background: var(--bh-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.dl-box:nth-child(even) { border-right: none; }
.dl-box:nth-child(3), .dl-box:nth-child(4) { border-bottom: none; }
.dl-icon { font-size: 5rem; margin-bottom: 20px; }
.dl-box h3 { font-size: 2.5rem; margin-bottom: 10px; }
.dl-box p { font-size: 1.2rem; font-weight: 600; margin-bottom: 30px; }

.help-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
}
.help-nav {
    border-right: var(--border-thick);
    background: var(--bh-yellow);
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.help-nav a { font-size: 1.5rem; font-weight: 900; border: var(--border-thick); padding: 15px; background: var(--bh-white); text-align: center; box-shadow: 5px 5px 0 var(--bh-black); }
.help-nav a.active, .help-nav a:hover { background: var(--bh-black); color: var(--bh-white); transform: translate(5px, 5px); box-shadow: none; }
.help-content {
    padding: 80px 5vw;
    background: var(--bh-white);
}
.help-sec { margin-bottom: 80px; }
.help-sec h2 { font-size: 3rem; margin-bottom: 30px; background: var(--bh-black); color: var(--bh-white); display: inline-block; padding: 10px 20px; }
.help-sec h3 { font-size: 1.8rem; margin-bottom: 20px; }
.help-sec p, .help-sec li { font-size: 1.2rem; font-weight: 600; margin-bottom: 15px; }
.help-sec ul { padding-left: 30px; }

/* Responsive */
@media (max-width: 1024px) {
    .bh-hero { grid-template-columns: 1fr; }
    .hero-content { border-right: none; border-bottom: var(--border-thick); text-align: center; }
    .hero-actions, .trust-bar { justify-content: center; }
    .hero-visual { padding: 60px 0; }
    .bh-metrics { flex-wrap: wrap; }
    .metric-shape { min-width: 50%; border-bottom: var(--border-thick); }
    .metric-shape:nth-child(2), .metric-shape:nth-child(4) { border-right: none; }
    .feature-block, .feature-block:nth-child(2) { grid-template-columns: 1fr; }
    .feat-text, .feature-block:nth-child(2) .feat-text { order: 1; border-left: none; border-right: none; border-bottom: var(--border-thick); text-align: center; }
    .feat-visual, .feature-block:nth-child(2) .feat-visual { order: 2; border-left: none; }
    .price-container { grid-template-columns: 1fr; }
    .price-block { border-right: none; border-bottom: var(--border-thick); }
    .price-block.recommended { transform: none; }
    .dl-grid { grid-template-columns: 1fr; }
    .dl-box { border-right: none; border-bottom: var(--border-thick); }
    .help-grid { grid-template-columns: 1fr; }
    .help-nav { border-right: none; border-bottom: var(--border-thick); flex-direction: row; flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 768px) {
    .bh-nav { flex-direction: column; gap: 20px; }
    .hero-content h1 { font-size: 3.5rem; }
    .bh-footer { flex-direction: column; text-align: center; gap: 30px; }
}