/* ============================================================
 * Nixo News — Responsive Breakpoints
 * Uitgebreid responsive systeem voor alle schermformaten
 *
 * Breakpoints (min-width, mobile-first):
 *   xs:   320px  — kleine smartphones (SE, older Android)
 *   sm:   375px  — standaard smartphones (iPhone 12/13)
 *   md:   480px  — grote smartphones / kleine tablets
 *   lg:   640px  — tablet portrait kleinzijde
 *   xl:   768px  — tablet portrait (iPad mini/Air)
 *   2xl:  820px  — iPad Air landscape / grote tablets
 *   3xl:  960px  — tablet landscape
 *   4xl: 1024px  — laptop / kleine desktop
 *   5xl: 1100px  — desktop
 *   6xl: 1200px  — brede desktop
 *   7xl: 1280px  — widescreen
 *   8xl: 1440px  — grote monitor
 *   9xl: 1536px  — ultra-wide
 * ============================================================ */

/* ============================================================
 * Bottom nav — safe area (iPhone notch/home indicator)
 * ============================================================ */
.nn-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(250, 250, 248, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--nn-color-gray-200);
    padding: 8px 12px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    height: calc(60px + env(safe-area-inset-bottom));
    gap: 8px;
    align-items: center;
}

[data-theme="dark"] .nn-bottom-nav {
    background: rgba(15, 23, 42, 0.96);
    border-top-color: rgba(241, 245, 249, 0.08);
}

.nn-bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-width: 52px;
    min-height: 44px;
    padding: 6px 8px;
    border-radius: 10px;
    border: none;
    background: none;
    color: var(--nn-color-gray-500);
    font-size: 10px;
    font-family: var(--nn-font-ui);
    font-weight: var(--nn-fw-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    flex-shrink: 0;
}

.nn-bottom-nav__item:hover,
.nn-bottom-nav__item--active {
    color: var(--nn-color-indigo);
    background: var(--nn-color-indigo-soft);
}

.nn-bottom-nav__search-wrap {
    flex: 1;
    min-width: 0;
}

.nn-bottom-search-form {
    display: flex;
    align-items: center;
    background: var(--nn-color-gray-100);
    border-radius: 22px;
    border: 1.5px solid transparent;
    padding: 0 14px;
    height: 44px;
    gap: 8px;
    transition: border-color 0.15s, background 0.15s;
}

.nn-bottom-search-form:focus-within {
    background: var(--nn-color-white);
    border-color: var(--nn-color-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.nn-bottom-search-icon {
    color: var(--nn-color-gray-400);
    flex-shrink: 0;
}

.nn-bottom-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-family: var(--nn-font-ui);
    font-size: 15px;
    color: var(--nn-color-ink);
    min-width: 0;
}

.nn-bottom-search-input::placeholder {
    color: var(--nn-color-gray-400);
}

/* ============================================================
 * Ruimte onderaan pagina voor bottom nav (mobiel/tablet)
 * ============================================================ */
@media (max-width: 1023px) {
    .nn-bottom-nav {
        display: flex;
    }

    .nn-main,
    .nn-footer {
        padding-bottom: calc(60px + env(safe-area-inset-bottom) + 8px);
    }

    /* Verberg hamburger in header op mobiel/tablet — nav zit in bottom bar */
    .nn-mobile-toggle {
        display: none !important;
    }
}

/* Desktop: bottom nav verbergen */
@media (min-width: 1024px) {
    .nn-bottom-nav {
        display: none !important;
    }
}

/* ============================================================
 * Mobile post-nav & card excerpts (≤639px)
 * ============================================================ */
@media (max-width: 639px) {
    .nn-post-nav {
        flex-direction: column;
        gap: 0;
    }

    .nn-post-nav-prev,
    .nn-post-nav-next {
        padding: var(--nn-space-md) 0;
        border-bottom: 1px solid var(--nn-color-gray-100);
    }

    .nn-post-nav-next {
        text-align: left;
        border-bottom: none;
    }

    /* TOC: standaard ingeklapt op mobiel */
    .nn-toc__list {
        display: none;
    }
    .nn-toc__toggle {
        transform: rotate(180deg);
    }
    .nn-toc__toggle[aria-expanded="true"] + .nn-toc__list,
    .nn-toc__list:not([style]) {
        /* JS handelt dit af */
    }
}

/* ============================================================
 * xs — 320px (kleine smartphones: iPhone SE, Galaxy S8)
 * ============================================================ */
@media (max-width: 374px) {
    :root {
        --nn-fs-base: 0.9rem;
        --nn-space-lg: 1rem;
        --nn-space-xl: 1.25rem;
    }

    .nn-page-container {
        padding: 0 12px;
    }

    .nn-article-title {
        font-size: 1.35rem;
    }

    .nn-about-masthead__title {
        font-size: 1.6rem;
    }

    .nn-hero__title {
        font-size: 1.5rem;
    }

    .nn-card {
        border-radius: 10px;
    }

    .nn-card__excerpt {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .nn-bottom-nav__item span {
        display: none; /* Alleen iconen op heel kleine schermen */
    }

    .nn-bottom-nav__item {
        min-width: 44px;
    }
}

/* ============================================================
 * sm — 375px (iPhone 12/13/14 regulier)
 * ============================================================ */
@media (min-width: 375px) and (max-width: 479px) {
    .nn-page-container {
        padding: 0 16px;
    }

    .nn-article-title {
        font-size: 1.5rem;
    }

    .nn-hero__title {
        font-size: 1.75rem;
    }
}

/* ============================================================
 * md — 480px (grote smartphones, landscape iPhone)
 * ============================================================ */
@media (min-width: 480px) and (max-width: 639px) {
    .nn-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nn-hero__title {
        font-size: 2rem;
    }

    .nn-about-cats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================================
 * lg — 640px (kleine tablets portrait, grote phones landscape)
 * ============================================================ */
@media (min-width: 640px) and (max-width: 767px) {
    .nn-posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--nn-space-lg);
    }

    .nn-hero__title {
        font-size: 2.25rem;
    }

    .nn-about-profile-wrap {
        gap: var(--nn-space-xl);
    }
}

/* ============================================================
 * xl — 768px (tablet portrait: iPad mini, iPad Air)
 * ============================================================ */
@media (min-width: 768px) and (max-width: 819px) {
    .nn-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nn-hero__title {
        font-size: 2.5rem;
    }

    .nn-single-layout {
        grid-template-columns: 1fr;
    }

    .nn-single-sidebar {
        display: none;
    }

    .nn-about-profile-wrap {
        flex-direction: row;
        align-items: flex-start;
    }
}

/* ============================================================
 * 2xl — 820px (iPad Air, Galaxy Tab)
 * ============================================================ */
@media (min-width: 820px) and (max-width: 959px) {
    .nn-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nn-hero__title {
        font-size: 2.75rem;
    }

    .nn-about-cats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================================
 * 3xl — 960px (tablet landscape, grote tablets)
 * ============================================================ */
@media (min-width: 960px) and (max-width: 1023px) {
    .nn-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nn-hero__title {
        font-size: 3rem;
    }
}

/* ============================================================
 * 4xl — 1024px (laptop, iPad Pro landscape)
 * ============================================================ */
@media (min-width: 1024px) and (max-width: 1099px) {
    .nn-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nn-page-container {
        padding: 0 var(--nn-space-xl);
    }
}

/* ============================================================
 * 5xl — 1100px (desktop basis)
 * ============================================================ */
@media (min-width: 1100px) and (max-width: 1199px) {
    .nn-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================================
 * 6xl — 1200px (brede desktop)
 * ============================================================ */
@media (min-width: 1200px) and (max-width: 1279px) {
    .nn-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nn-hero__title {
        font-size: 3.5rem;
    }
}

/* ============================================================
 * 7xl — 1280px (widescreen)
 * ============================================================ */
@media (min-width: 1280px) and (max-width: 1439px) {
    .nn-hero__title {
        font-size: 3.75rem;
    }
}

/* ============================================================
 * 8xl — 1440px (grote monitor)
 * ============================================================ */
@media (min-width: 1440px) and (max-width: 1535px) {
    :root {
        --nn-content-width: 780px;
    }

    .nn-hero__title {
        font-size: 4rem;
    }
}

/* 9xl breakpoint verwijderd — pagina blijft op standaard breedte */

/* ============================================================
 * Over Mij pagina — responsive
 * ============================================================ */
.nn-about-profile-wrap {
    display: flex;
    gap: var(--nn-space-2xl);
    align-items: flex-start;
}

.nn-about-profile-photo-col {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--nn-space-lg);
}

.nn-about-profile-img {
    width: 200px;
    height: 240px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--nn-shadow-lg);
}

.nn-about-profile-avatar-fallback {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--nn-color-gradient);
    color: white;
    font-size: 4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nn-about-profile-stats {
    display: flex;
    gap: var(--nn-space-lg);
}

.nn-about-stat {
    text-align: center;
}

.nn-about-stat__number {
    display: block;
    font-family: var(--nn-font-heading);
    font-size: 1.75rem;
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-indigo);
    line-height: 1;
}

.nn-about-stat__label {
    display: block;
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    margin-top: 4px;
}

.nn-about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: var(--nn-space-md) 0;
}

.nn-about-skill-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--nn-color-indigo-soft);
    color: var(--nn-color-indigo);
    border-radius: var(--nn-radius-full);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    font-family: var(--nn-font-ui);
}

.nn-about-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nn-space-md);
    margin-top: var(--nn-space-md);
}

.nn-about-gallery__img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--nn-radius-md);
    box-shadow: var(--nn-shadow-sm);
}

.nn-about-editor-content {
    max-width: var(--nn-content-width);
    margin: 0 auto;
}

/* Mobiel: profiel stack */
@media (max-width: 767px) {
    .nn-about-profile-wrap {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .nn-about-profile-content {
        text-align: left;
    }

    .nn-about-profile-img {
        width: 160px;
        height: 190px;
    }

    .nn-about-gallery {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 479px) {
    .nn-about-gallery {
        grid-template-columns: 1fr;
    }

    .nn-about-profile-img {
        width: 140px;
        height: 170px;
    }
}

/* Tablet: 2-koloms gallery */
@media (min-width: 768px) and (max-width: 1023px) {
    .nn-about-profile-img {
        width: 180px;
        height: 215px;
    }
}