/*
Theme Name: BuhgCenter Insight
Description: A precision-oriented, editorial design for corporate and accounting blogs.
Version: 1.0
*/

:root {
    --c-bg: #FFFFFF;
    --c-dark: #1E1B4B; /* Royal Midnight */
    --c-accent: #9A3412; /* Terracotta Bold */
    --c-prime: #4338CA; /* Indigo Insight */
    --c-soft: #F5F3FF; /* Soft Lavender */
    --c-border: #E0E7FF;
    --f-main: 'Montserrat', sans-serif;
    --f-text: 'Lora', serif;
}

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

body {
    background-color: var(--c-bg);
    color: var(--c-dark);
    font-family: var(--f-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1300px; margin: 0 auto; padding: 0 30px; }

h1, h2, h3, h4, h5, h6 { font-family: var(--f-main); font-weight: 900; text-transform: uppercase; line-height: 1.1; letter-spacing: -0.02em; }

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

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    padding: 30px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-wrap { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--f-main); font-weight: 900; font-size: 1.4rem; color: var(--c-dark); border-left: 5px solid var(--c-accent); padding-left: 15px; }

.main-nav ul { display: flex; list-style: none; gap: 40px; }
.main-nav a { font-family: var(--f-main); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; color: var(--c-accent); letter-spacing: 1px; }
.main-nav a:hover { color: var(--c-dark); }

/* Hero */
.hero-center {
    padding: 100px 0;
    background: var(--c-soft);
    border-bottom: 1px solid var(--c-border);
}
.hero-wrap { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: center; }
.hero-text h1 { font-size: clamp(3rem, 6vw, 5.5rem); margin-bottom: 30px; }
.hero-text p { font-size: 1.3rem; color: var(--c-accent); margin-bottom: 40px; max-width: 600px; font-style: italic; }

.hero-visual { position: relative; border: 1px solid var(--c-border); border-radius: 4px; overflow: hidden; height: 500px; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-label { position: absolute; bottom: 30px; left: -10px; background: var(--c-dark); color: #fff; padding: 15px 30px; font-family: var(--f-main); font-weight: 700; font-size: 0.7rem; letter-spacing: 2px; }

/* Block: Core Competencies */
.core-strip { padding: 80px 0; border-bottom: 1px solid var(--c-border); }
.core-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.core-item h4 { font-size: 0.9rem; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
.core-item h4::before { content: ''; width: 15px; height: 2px; background: var(--c-dark); }
.core-item p { font-size: 0.9rem; color: var(--c-accent); }

/* Block: Analysis Quote */
.analysis-quote { padding: 120px 0; text-align: center; border-bottom: 1px solid var(--c-border); }
.quote-wrap { max-width: 900px; margin: 0 auto; }
.quote-wrap h2 { font-size: 3rem; margin-bottom: 40px; }
.quote-wrap p { font-size: 1.5rem; line-height: 1.5; color: var(--c-accent); margin-bottom: 40px; }

/* Post Grid */
.buhg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 100px 0;
}

.b-card {
    background: #fff;
    border: 1px solid var(--c-border);
    transition: 0.4s;
    display: flex;
    flex-direction: column;
}
.b-card:hover { border-color: var(--c-dark); transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }

.b-card-img { aspect-ratio: 16/10; overflow: hidden; border-bottom: 1px solid var(--c-border); }
.b-card-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.6s; }
.b-card:hover .b-card-img img { transform: scale(1.05); }

.b-card-content { padding: 35px; flex-grow: 1; display: flex; flex-direction: column; }
.b-card-meta { font-family: var(--f-main); font-weight: 700; font-size: 0.65rem; color: var(--c-accent); margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px; }
.b-card h3 { font-size: 1.4rem; margin-bottom: 20px; text-transform: none; font-weight: 700; font-family: var(--f-text); }
.b-card-btn { margin-top: auto; font-family: var(--f-main); font-weight: 900; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; border-bottom: 2px solid var(--c-accent); padding-bottom: 5px; align-self: flex-start; }

/* Pagination */
.buhg-pagination { display: flex; justify-content: center; gap: 10px; padding-bottom: 100px; }
.pg-link { padding: 12px 20px; border: 1px solid var(--c-border); font-family: var(--f-main); font-weight: 700; font-size: 0.8rem; }
.pg-link.current { background: var(--c-dark); color: #fff; border-color: var(--c-dark); }

/* Footer */
.site-footer { background: var(--c-soft); padding: 100px 0 50px; border-top: 1px solid var(--c-border); }
.f-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 80px; margin-bottom: 80px; }
.f-col h5 { font-size: 0.8rem; margin-bottom: 30px; color: var(--c-accent); }
.f-list { list-style: none; }
.f-list li { margin-bottom: 15px; font-size: 0.95rem; }
.f-list a:hover { text-decoration: underline; }

.f-bottom { border-top: 1px solid var(--c-border); padding-top: 40px; display: flex; justify-content: space-between; font-family: var(--f-main); font-weight: 700; font-size: 0.7rem; color: var(--c-accent); text-transform: uppercase; letter-spacing: 1px; }

/* Burger */
.burger { display: none; cursor: pointer; font-family: var(--f-main); font-weight: 900; font-size: 0.8rem; }

/* Responsive */
@media (max-width: 1100px) {
    .hero-wrap { grid-template-columns: 1fr; gap: 50px; }
    .hero-visual { height: 400px; }
    .buhg-grid { grid-template-columns: repeat(2, 1fr); }
    .core-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .burger { display: block; }
    .buhg-grid { grid-template-columns: 1fr; }
    .f-grid { grid-template-columns: 1fr; gap: 50px; }
    .quote-wrap h2 { font-size: 2rem; }
    .quote-wrap p { font-size: 1.1rem; }
    .site-header { padding: 20px 0; }
}

body.menu-open .main-nav {
    display: flex; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: #fff; z-index: 2000; flex-direction: column; align-items: center; justify-content: center;
}
body.menu-open .main-nav ul { flex-direction: column; align-items: center; }
body.menu-open .main-nav a { font-size: 1.5rem; }