/* ==========================================================================
   404 / Page Not Found
   Uses the project's global CSS variables (see :root / [data-theme="dark"])
   ========================================================================== */

.nf-page {
    position: relative;
    height: calc(70vh - var(--header-height) - var(--footer-height));
    max-height: 800px;
    padding: 0px var(--padding-100);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

/* content grid */
.nf-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 0.7fr 1fr;
    align-items: center;
    max-width: var(--main-width);
    margin: 0 auto;
    width: 100%;
    padding: 0px 50px;
}

.nf-title {
    font-weight: 700;
    font-size: 42px;
    line-height: 1.2;
    margin: 0 0 var(--spacing-2xl) 0;
    color: var(--text-primary);
}

.nf-subtitle {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 460px;
    margin: 0 0 var(--spacing-3xl) 0;
}

.nf-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.nf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: var(--transition-normal);
}

.nf-btn--primary {
    background-color: var(--primary-color);
    color: var(--text-white);
    box-shadow: var(--shadow-medium);
}
.nf-btn--primary:hover {
    background-color: var(--primary-hover);
}

.nf-btn--secondary {
    background-color: var(--bg-card);
    color: var(--text-muted);
    border-color: var(--border-light);
}
.nf-btn--secondary:hover {
    background-color: var(--bg-hover);
}

.nf-search {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 520px;
    margin-bottom: var(--spacing-xl);
    transition: var(--transition-normal);
}
.nf-search:focus-within {
    border-color: var(--primary-color);
}

.nf-search__input {
    border: none;
    outline: none;
    background-color: transparent;
    font-size: var(--font-size-md);
    color: var(--text-color);
    flex: 1;
}
.nf-search__input::placeholder {
    color: var(--text-placeholder-light);
}

.nf-search__btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    color: var(--primary-color);
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
}

.nf-categories-label {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin: 0 0 14px 0;
}

.nf-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: var(--font-size-md);
}
.nf-categories a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}
.nf-categories a:hover {
    color: var(--primary-color);
}

.nf-dot {
    width: 5px;
    height: 5px;
    border-radius: var(--radius-full);
    background-color: var(--primary-access);
    display: inline-block;
}

/* RIGHT column - illustration */
.nf-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Fluid width: scales continuously with the viewport instead of jumping
   at fixed breakpoints. Font sizes are intentionally left untouched below. */
.nf-illustration img {
    width: 100%;
    max-width: clamp(350px, 50vw, 700px);
    height: auto;
    display: block;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
    .nf-page { padding: var(--spacing-3xl) 0px; }

}

@media (max-width: 1050px) {
       .nf-content {
        display: grid;
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0px !important;
    }
    .nf-illustration { order: -1; margin-bottom: var(--spacing-xl); }
     
    .nf-subtitle { margin-left: auto; margin-right: auto; }
    .nf-buttons, .nf-categories { justify-content: center; }
    .nf-search { margin-left: auto; margin-right: auto; }
    
}

@media (max-width: 480px) {
    .nf-btn { width: 100%; justify-content: center; }
           .nf-content {
        padding: 0 25px !important;
    }
}