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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Menubar */
.menubar {
    background-color: rgba(49, 117, 192, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-text-inverse);
    height: var(--menubar-height);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.menubar__inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menubar__brand {
    font-family: var(--font-family-display);
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-inverse);
    text-decoration: none;
}

.menubar__nav {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.menubar__link {
    color: var(--color-text-inverse);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    opacity: 0.85;
    transition: opacity 0.2s;
}

.menubar__link:hover {
    opacity: 1;
}

/* Main content */
.main-content {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    margin-top: auto;
}

.footer a {
    color: var(--color-text-inverse);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --menubar-height: 56px;
    }

    .menubar__brand {
        font-size: 1.3rem;
    }

    .menubar__nav {
        gap: var(--space-md);
    }

    .main-content {
        padding: var(--space-lg) var(--space-md);
    }
}