:root {
    --bg-dark: #050814;
    --bg-consulting: linear-gradient(135deg, #0d1b2a, #1b263b);
    --bg-education: linear-gradient(135deg, #1b4332, #2d6a4f);
    --accent: #ffd166;
    --accent-soft: rgba(255, 209, 102, 0.15);
    --text-main: #f8f9fa;
    --text-muted: #ced4da;
    --panel-radius: 16px;
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
    --max-width: 1100px;
    --transition-fast: 0.2s ease-out;
    --transition-slow: 0.35s ease-out;
    --border-subtle: 1px solid rgba(255, 255, 255, 0.05);
    --pill-bg: rgba(15, 23, 42, 0.7);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
    background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
}

body {
    display: flex;
    justify-content: center;
    align-items: stretch;
    min-height: 100vh;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    max-width: var(--max-width);
    margin: 24px;
}

/* Header */

.site-header {
    text-align: center;
    margin-bottom: 16px;
}

.brand {
    font-size: clamp(2.1rem, 3vw, 2.8rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0 0 8px 0;
    color: #f9fafb;
}

.brand span {
    color: var(--accent);
}

.tagline {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Split layout */

.split-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    flex: 1;
    margin: 24px 0;
}

.panel {
    border-radius: var(--panel-radius);
    box-shadow: var(--shadow-soft);
    border: var(--border-subtle);
    overflow: hidden;
    position: relative;
    isolation: isolate;
    min-height: 260px;
    display: flex;
    align-items: stretch;
}

.panel::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.9;
    mix-blend-mode: screen;
}

.panel-consulting {
    background-image: radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent 55%),
                      radial-gradient(circle at bottom right, rgba(94, 234, 212, 0.18), transparent 60%);
}
.panel-consulting::before {
    background: var(--bg-consulting);
}

.panel-education {
    background-image: radial-gradient(circle at top right, rgba(129, 230, 217, 0.25), transparent 55%),
                      radial-gradient(circle at bottom left, rgba(190, 242, 100, 0.15), transparent 60%);
}
.panel-education::before {
    background: var(--bg-education);
}

.panel-content {
    position: relative;
    z-index: 1;
    padding: 22px 22px 20px 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
}

.panel h2 {
    margin: 0;
    font-size: 1.4rem;
}

.panel p {
    margin: 6px 0;
    font-size: 0.95rem;
    color: var(--text-main);
}

.panel-consulting h2 {
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.panel-education h2 {
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    background: var(--accent);
    color: #111827;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 4px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.55);
    background: #ffe19a;
}

.pill-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pill-list li {
    font-size: 0.8rem;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--pill-bg);
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.articles-link {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.articles-link a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed rgba(255, 209, 102, 0.7);
}

.articles-link a:hover {
    border-bottom-style: solid;
}

/* Footer */

.site-footer {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    opacity: 0.9;
}

/* Hover effect for panels */

.panel:hover {
    transform: translateY(-1px);
    transition: transform var(--transition-slow);
}

/* Responsive */

@media (max-width: 900px) {
    .split-layout {
        grid-template-columns: 1fr;
    }

    .page-wrapper {
        margin: 16px;
    }
}

@media (max-width: 600px) {
    .panel-content {
        padding: 18px 16px;
    }
}