/* ==============================
   Ing. Stanislav Fuchs — Projekce
   Design System
   ============================== */

/* Fonts */
.font-heading, .font-serif {
    font-family: 'DM Serif Display', serif;
}
body {
    font-family: 'DM Sans', sans-serif;
}

/* Navigation */
#navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

#navbar.scrolled {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: #57534e;
    transition: color 0.2s;
    position: relative;
    padding-bottom: 2px;
}

.nav-link:hover {
    color: #0369a1;
}

.nav-link.active {
    color: #0369a1;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #0369a1;
    border-radius: 1px;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Image treatments */
img {
    image-rendering: auto;
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #0369a1;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Selection */
::selection {
    background: #bae6fd;
    color: #0c4a6e;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #a8a29e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #78716c;
}