/*
Theme Name: Slub Bold Sidebar
Description: A bold, high-contrast theme with a fixed sidebar navigation.
Version: 1.2
*/

:root {
    --c-bg: #0A0A0A;
    --c-side: #111111;
    --c-accent: #FF3B30; /* Bold Red */
    --c-text: #FFFFFF;
    --c-muted: #888888;
    --c-border: #222222;
    --f-main: 'Unbounded', sans-serif;
    --f-body: 'Inter', sans-serif;
    --sidebar-w: 300px;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--c-bg);
    color: var(--c-text);
    font-family: var(--f-body);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--f-main); font-weight: 900; text-transform: uppercase; line-height: 0.9; }

a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Sidebar Nav - Fixed Desktop */
.fixed-sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--c-side);
    border-right: 1px solid var(--c-border);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    padding: 60px 40px;
    z-index: 2000;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo { font-size: 1.8rem; font-family: var(--f-main); font-weight: 900; letter-spacing: -1px; margin-bottom: 60px; display: block; }
.logo span { color: var(--c-accent); }

.sidebar-nav { flex-grow: 1; }
.sidebar-nav ul { list-style: none; }
.sidebar-nav li { margin-bottom: 25px; }
.sidebar-nav a { font-family: var(--f-main); font-size: 0.75rem; font-weight: 700; color: var(--c-muted); text-transform: uppercase; letter-spacing: 1px; display: block; }
.sidebar-nav a:hover, .sidebar-nav .current-menu-item a { color: var(--c-accent); transform: translateX(5px); }

.sidebar-footer { font-size: 0.65rem; color: #333; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

/* Mobile Header (Hidden on Desktop) */
.mobile-header {
    display: none;
    height: 70px;
    background: var(--c-side);
    border-bottom: 1px solid var(--c-border);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1500;
    padding: 0 20px;
    align-items: center;
    justify-content: space-between;
}

.burger {
    width: 30px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}
.burger span { display: block; width: 100%; height: 2px; background: #fff; transition: 0.3s; }

/* Main Area */
.main-area {
    margin-left: var(--sidebar-w);
    width: calc(100% - var(--sidebar-w));
    position: relative;
    min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* Hero */
.hero-slub {
    min-height: 100vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--c-border);
    position: relative;
    overflow: hidden;
}
.hero-wrap {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}
.hero-text { position: relative; z-index: 2; }
.hero-text h1 { font-size: clamp(3rem, 10vw, 10rem); letter-spacing: -4px; margin-bottom: 40px; line-height: 0.85; }
.hero-text h1 span { color: var(--c-accent); }
.hero-text p { font-size: clamp(1rem, 2vw, 1.4rem); color: var(--c-muted); max-width: 700px; margin-bottom: 50px; }

.hero-visual {
    height: 600px;
    background-color: #111;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    position: relative;
    transition: 0.5s ease;
}
.hero-visual:hover {
    border-color: var(--c-accent);
}

/* Blocks */
.slub-section { padding: clamp(60px, 10vw, 120px) 0; border-bottom: 1px solid var(--c-border); }
.section-tag { font-family: var(--f-main); color: var(--c-accent); font-size: 0.7rem; font-weight: 900; margin-bottom: 30px; display: block; text-transform: uppercase; letter-spacing: 2px; }
.section-title { font-size: clamp(2.5rem, 6vw, 5rem); margin-bottom: 60px; letter-spacing: -2px; line-height: 0.9; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--c-border); border: 1px solid var(--c-border); }
.stat-box { background: var(--c-bg); padding: 40px 30px; text-align: center; }
.stat-val { font-family: var(--f-main); font-size: 2.5rem; color: var(--c-accent); display: block; margin-bottom: 10px; }
.stat-label { font-size: 0.7rem; text-transform: uppercase; color: var(--c-muted); font-weight: 700; letter-spacing: 1px; }

/* Split Block */
.split-block { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-text h3 { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 30px; line-height: 1; }
.split-text p { font-size: 1.1rem; color: var(--c-muted); line-height: 1.7; }

/* Post Grid */
.slub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.s-card { 
    background: #111; 
    border: 1px solid var(--c-border); 
    display: flex; 
    flex-direction: column; 
    transition: 0.3s;
}
.s-card:hover { border-color: var(--c-accent); transform: translateY(-10px); }

.s-card-img-link { 
    display: block; 
    width: 100%; 
    aspect-ratio: 16/10; 
    overflow: hidden; 
    border-bottom: 1px solid var(--c-border);
}
.s-card-img-link img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: 0.5s; 
}
.s-card:hover .s-card-img-link img { transform: scale(1.05); }

.s-card-body { 
    padding: 35px; 
    flex-grow: 1; 
    display: flex; 
    flex-direction: column; 
}
.s-card-meta { 
    font-family: var(--f-main); 
    font-size: 0.65rem; 
    color: var(--c-accent); 
    font-weight: 900; 
    margin-bottom: 15px; 
    display: block; 
    text-transform: uppercase; 
}
.s-card h3 { 
    font-size: 1.6rem; 
    line-height: 1.1; 
    margin-bottom: 20px; 
    text-transform: none; 
    font-weight: 800;
}
.s-card-excerpt {
    font-size: 1rem;
    color: var(--c-muted);
    line-height: 1.6;
    margin-bottom: 30px;
    flex-grow: 1;
}
.s-card-link { 
    font-family: var(--f-main); 
    font-weight: 900; 
    font-size: 0.75rem; 
    color: #fff; 
    text-transform: uppercase; 
    border-bottom: 2px solid var(--c-accent); 
    padding-bottom: 5px; 
    align-self: flex-start;
}
.s-card-link:hover { color: var(--c-accent); }

/* Pagination */
.slub-pagination { display: flex; gap: 8px; margin-top: 60px; justify-content: center; }
.pg-link { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: #111; font-family: var(--f-main); font-weight: 900; border: 1px solid var(--c-border); border-radius: 4px; }
.pg-link.current { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* Footer */
.site-footer { padding: 100px 0 60px; border-top: 1px solid var(--c-border); background: var(--c-side); }
.f-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; }

/* Mobile Adjustments */
@media (max-width: 1200px) {
    :root { --sidebar-w: 240px; }
    .slub-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 991px) {
    .main-area { margin-left: 0; width: 100%; padding-top: 70px; }
    .fixed-sidebar { transform: translateX(-100%); width: 280px; }
    .mobile-header { display: flex; }
    body.menu-open .fixed-sidebar { transform: translateX(0); }
    body.menu-open .burger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    body.menu-open .burger span:nth-child(2) { opacity: 0; }
    body.menu-open .burger span:nth-child(3) { transform: rotate(-45deg) translate(7px, -8px); }
    
    .slub-grid { grid-template-columns: 1fr 1fr; }
    .hero-wrap { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero-text p { margin-left: auto; margin-right: auto; }
    .hero-slub { padding: 60px 0; }
    .hero-visual { height: 300px; width: 100%; }
}

@media (max-width: 768px) {
    .slub-grid { grid-template-columns: 1fr; }
    .split-block { grid-template-columns: 1fr; }
    .f-wrap { grid-template-columns: 1fr; text-align: center; }
    .stat-box { padding: 30px 15px; }
    .container { padding: 0 20px; }
}