/* ============================================
   BLOG LANDING PAGE — SUE Behavioural Design
   blog-landing.css

   Design philosophy: wit, rust, editorial.
   Typografie overgenomen van blog detail pagina's.
   ============================================ */

:root {
    --coral: #FF5A5F;
    --coral-light: #FFB7B9;
    --coral-lighter: #FFE5E5;
    --dark-grey: #797979;
    --light-grey: #F2F2F2;
    --white: #FFFFFF;
    --black: #1a1a1a;
    --max-width: 1100px;
    --card-radius: 12px;
    --btn-radius: 4px;
    --border-color: rgba(0,0,0,0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: Georgia, 'Times New Roman', serif;
    color: var(--black);
    line-height: 1.8;
    font-size: 17px;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: Georgia, serif;
    font-weight: normal;
    line-height: 1.3;
}

a { color: inherit; }

.container { max-width: 800px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

.overline {
    display: block;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--coral);
    margin-bottom: 0.75rem;
}


/* ============================================
   NAVIGATION
   ============================================ */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    height: 64px;
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}
#navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.logo {
    display: flex; align-items: center; gap: 0.5rem;
    text-decoration: none; color: var(--black);
}
.logo-img { height: 36px; display: block; }

#navbar ul { display: flex; list-style: none; gap: 2rem; align-items: center; }
#navbar a {
    text-decoration: none; color: var(--black);
    font-family: 'Open Sans', sans-serif; font-weight: 600;
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.3px;
}
#navbar a:hover { color: var(--coral); }
#navbar a.active { color: var(--coral); }

.nav-cta {
    background: var(--coral); color: var(--white) !important;
    padding: 0.55rem 1.25rem; border-radius: 4px;
    font-size: 0.8rem !important;
    transition: all 0.2s ease;
}
.nav-cta:hover { background: #e54e53; transform: translateY(-1px); }

.hamburger {
    display: none;
    background: none; border: none; cursor: pointer;
    width: 28px; height: 20px;
    position: relative; z-index: 1001;
}
.hamburger span {
    display: block; width: 100%; height: 2px;
    background: var(--black); position: absolute; left: 0;
    transition: all 0.3s ease;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }


/* ============================================
   SITE HEADER — 1,5 MINUTES OF INFLUENCE
   Wit, centered, luchtig. Geen gradient.
   ============================================ */
.site-header {
    padding: 10rem 2rem 5rem;
    background: var(--white);
    text-align: center;
}
.header-inner {
    max-width: 560px;
    margin: 0 auto;
}
.header-pill {
    display: inline-block;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--coral);
    border: 1.5px solid var(--coral);
    padding: 5px 14px;
    border-radius: 50px;
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: all 0.2s ease;
}
.header-pill:hover {
    background: var(--coral);
    color: var(--white);
}
.site-header h1 {
    font-family: Georgia, serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: normal;
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: var(--black);
    margin-bottom: 1.25rem;
}
.header-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark-grey);
    margin-bottom: 2.5rem;
}
.header-form {
    display: flex;
    gap: 0.75rem;
    max-width: 440px;
    margin: 0 auto 1rem;
}
.header-form input {
    flex: 1;
    height: 50px;
    border-radius: var(--btn-radius);
    border: 1px solid rgba(0,0,0,0.12);
    padding: 0 1.25rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--black);
    outline: none;
    transition: border-color 0.2s ease;
}
.header-form input::placeholder { color: var(--dark-grey); }
.header-form input:focus {
    border-color: var(--coral);
    box-shadow: 0 0 0 3px rgba(255,90,95,0.08);
}
.header-form button {
    height: 50px;
    padding: 0 1.5rem;
    background: var(--coral);
    color: var(--white);
    border: none;
    border-radius: var(--btn-radius);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.header-form button:hover {
    background: #e54e53;
    transform: translateY(-1px);
}
.header-micro {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.72rem;
    color: var(--dark-grey);
}
.header-micro a {
    color: var(--coral);
    text-decoration: none;
}
.header-micro a:hover { text-decoration: underline; }


/* ============================================
   BLOG HERO — 2-koloms layout
   ============================================ */
.blog-hero {
    padding: 8rem 0 4.5rem;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
}
.blog-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.blog-hero-text {
    display: flex;
    flex-direction: column;
}
.blog-hero-h1 {
    font-family: Georgia, serif;
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    font-weight: normal;
    line-height: 1.1;
    color: var(--black);
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}
.handwritten-underline {
    background-image: url('/assets/img/underline-handwritten-bold.svg');
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 18px;
    padding-bottom: 12px;
}
.hero-underline {
    display: inline;
    background-image: linear-gradient(transparent 60%, var(--coral-lighter) 60%);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding-bottom: 2px;
}
.blog-hero-desc {
    font-family: Georgia, serif;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--dark-grey);
}
.blog-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}
.blog-hero-image img {
    width: 100%;
    max-width: 480px;
    height: auto;
    display: block;
}


/* ============================================
   MEEST GELEZEN — Top 3 strip
   ============================================ */
.meest-gelezen-section {
    background: var(--light-grey);
    border-bottom: 1px solid var(--border-color);
    padding: 2.5rem 0;
}
.meest-gelezen-intro {
    margin-bottom: 1.25rem;
}
.meest-gelezen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1.5px solid rgba(0,0,0,0.09);
    border-radius: 8px;
    overflow: hidden;
}
.meest-gelezen-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.75rem;
    background: var(--white);
    text-decoration: none;
    border-right: 1.5px solid rgba(0,0,0,0.09);
    transition: background 0.18s;
}
.meest-gelezen-card:last-child {
    border-right: none;
}
.meest-gelezen-card:hover {
    background: #fafafa;
}
.meest-gelezen-nummer-icon {
    width: 52px;
    height: 52px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}
.meest-gelezen-categorie {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--coral);
    margin-bottom: 0.5rem;
}
.meest-gelezen-titel {
    font-family: Georgia, serif;
    font-size: 1rem;
    font-weight: normal;
    line-height: 1.45;
    color: var(--black);
    margin: 0;
    transition: color 0.18s;
}
.meest-gelezen-card:hover .meest-gelezen-titel {
    color: var(--coral);
}

@media (max-width: 600px) {
    .meest-gelezen-grid { grid-template-columns: 1fr; }
    .meest-gelezen-card { border-right: none; border-bottom: 1.5px solid rgba(0,0,0,0.09); }
    .meest-gelezen-card:last-child { border-bottom: none; }
}

/* ============================================
   TOPICS SECTION — Mark Manson-stijl keuze-architectuur
   ============================================ */
.topics-section {
    padding: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
}
.topics-section-intro {
    padding: 2rem 0 0;
}
.topics-section-heading {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--black);
    margin-bottom: 0;
}
.hero-text-link {
    color: var(--coral);
    text-decoration: none;
    transition: opacity 0.2s;
}
.hero-text-link:hover {
    opacity: 0.75;
}
.topics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 1.25rem;
    border-top: 1.5px solid rgba(0,0,0,0.1);
    border-left: 1.5px solid rgba(0,0,0,0.1);
}
.topic-block {
    padding: 1.5rem 2rem;
    border-right: 1.5px solid rgba(0,0,0,0.1);
    border-bottom: 1.5px solid rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}
.topic-block-heading {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--coral);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1.5px solid var(--coral-lighter);
}
.topic-links {
    list-style: none;
    flex: 1;
}
.topic-links li {
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.topic-links li:last-child {
    border-bottom: none;
}
.topic-links a {
    display: block;
    padding: 0.55rem 0;
    font-family: Georgia, serif;
    font-size: 1.05rem;
    font-weight: normal;
    color: var(--black);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.18s;
}
.topic-links a:hover {
    color: var(--coral);
}
.topic-see-all {
    display: inline-flex;
    align-items: center;
    margin-top: 0.85rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--coral);
    text-decoration: none;
    transition: opacity 0.2s;
}
.topic-see-all:hover { opacity: 0.7; }

.topics-footer {
    display: flex;
    justify-content: center;
    padding: 1.75rem 0 2rem;
}
.topics-all-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--coral);
    text-decoration: none;
    border: 1.5px solid var(--coral);
    border-radius: 50px;
    padding: 0.55rem 1.4rem;
    transition: all 0.2s ease;
}
.topics-all-pill:hover {
    background: var(--coral);
    color: var(--white);
}


/* ============================================
   THREE COLUMNS — NIEUWS / RECENT / START HIER
   Rustig, geen bold, veel witruimte.
   ============================================ */
.columns-section {
    padding: 5rem 0 6rem;
    background: #f8f8f8;
}
.three-columns {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4rem;
}
.column-block {
    min-width: 0;
}
.column-title {
    font-family: Georgia, serif;
    font-size: 1.15rem;
    font-weight: normal;
    text-transform: none;
    letter-spacing: 0;
    color: var(--black);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--black);
}

/* Link list */
.link-list {
    list-style: none;
}
.link-item {
    border-bottom: 1px solid var(--border-color);
}
.link-item:last-child {
    border-bottom: none;
}
.link-item a {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 1rem 0;
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}
.link-item a:hover {
    color: var(--coral);
}
.link-title {
    font-family: Georgia, serif;
    font-size: 1rem;
    font-weight: normal;
    line-height: 1.5;
    color: var(--black);
    flex: 1;
    transition: color 0.2s ease;
}
.link-item a:hover .link-title {
    color: var(--coral);
}
.link-date {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.7rem;
    color: var(--dark-grey);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Numbered items (Waar te beginnen) */
.link-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    border-radius: 50%;
    border: 1.5px solid var(--coral);
    color: var(--coral);
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 0.7rem;
    flex-shrink: 0;
}


/* ============================================
   CATEGORY BROWSER — ALLE ARTIKELEN
   Wit achtergrond, meer ademruimte.
   ============================================ */
.browse-section {
    padding: 5rem 0 6rem;
    background: var(--white);
    border-top: 1px solid var(--border-color);
}
.browse-section h2 {
    margin-bottom: 2rem;
}

/* Filter bar: pills only */
.filter-bar {
    margin-bottom: 3rem;
}

/* Filter pills */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
}
.filter-pill {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 7px 16px;
    border-radius: 50px;
    border: 1px solid rgba(0,0,0,0.12);
    background: var(--white);
    color: var(--dark-grey);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.filter-pill:hover {
    border-color: var(--coral);
    color: var(--coral);
}
.filter-pill.active {
    background: var(--coral);
    color: var(--white);
    border-color: var(--coral);
}

/* Search in browse section */
.browse-search {
    position: relative;
    width: 100%;
    max-width: 560px;
    margin-bottom: 1.75rem;
}
.browse-search input {
    width: 100%;
    height: 52px;
    border-radius: 8px;
    border: 1.5px solid rgba(0,0,0,0.12);
    padding: 0 48px 0 20px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    color: var(--black);
    background: var(--white);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.browse-search input::placeholder { color: var(--dark-grey); }
.browse-search input:focus {
    border-color: var(--coral);
    box-shadow: 0 0 0 3px rgba(255,90,95,0.08);
}
.browse-search .search-icon {
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    width: 20px; height: 20px;
    color: var(--dark-grey);
    pointer-events: none;
}

/* Article cards */
.browse-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.browse-card {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--card-radius);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}
.browse-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}
.browse-card-category {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--coral);
    margin-bottom: 0.75rem;
}
.browse-card h3 {
    font-family: Georgia, serif;
    font-size: 1.1rem;
    font-weight: normal;
    line-height: 1.4;
    color: var(--black);
    margin-bottom: 0.75rem;
}
.browse-card p {
    font-size: 1rem;
    color: var(--dark-grey);
    line-height: 1.65;
    flex-grow: 1;
}
.browse-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.7rem;
    color: var(--dark-grey);
}
.browse-card-meta .browse-read-more {
    font-weight: 600;
    color: var(--coral);
}

/* No results message */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 0;
    color: var(--dark-grey);
    font-size: 1rem;
    display: none;
}


/* ============================================
   FOOTER
   ============================================ */
footer {
    padding: 5rem 2rem 2rem;
    background: var(--black);
    color: rgba(255,255,255,0.6);
}
.footer-content { max-width: var(--max-width); margin: 0 auto; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}
.footer-logo {
    display: flex; align-items: center; gap: 0.75rem;
    text-decoration: none; color: var(--white);
    margin-bottom: 1rem;
}
.footer-logo-circle {
    width: 36px; height: 36px;
    background: var(--coral); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.footer-logo-circle span {
    color: var(--white); font-family: 'Open Sans', sans-serif;
    font-size: 10px; font-weight: bold;
}
.footer-logo-text {
    font-family: 'Open Sans', sans-serif;
    font-weight: 700; font-size: 1rem; color: var(--white);
}
.footer-logo-sub {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.6rem; color: rgba(255,255,255,0.5);
    text-transform: uppercase; letter-spacing: 1px;
}
.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.footer-contact {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.8rem;
    line-height: 1.8;
}
.footer-contact a { color: rgba(255,255,255,0.6); text-decoration: none; }
.footer-contact a:hover { color: var(--white); }
.footer-col h5 {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--white); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
    color: rgba(255,255,255,0.6); text-decoration: none;
    font-family: 'Open Sans', sans-serif; font-size: 0.85rem;
}
.footer-col a:hover { color: var(--white); }
.footer-social { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    display: flex; justify-content: space-between;
    font-family: 'Open Sans', sans-serif; font-size: 0.75rem;
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { color: rgba(255,255,255,0.4); text-decoration: none; }
.footer-legal a:hover { color: var(--white); }


/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(12px);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}


/* ============================================
   RESPONSIVE — 1000px
   ============================================ */
@media (max-width: 1000px) {
    .browse-grid { grid-template-columns: repeat(2, 1fr); }
    .three-columns { gap: 3rem; }
}


/* ============================================
   RESPONSIVE — 900px
   ============================================ */
@media (max-width: 900px) {
    .topics-grid { grid-template-columns: 1fr; }
    .topic-block { padding: 2rem 1.75rem; }
    #navbar ul { display: none; }
    .hamburger { display: flex; }

    #navbar ul.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 64px; left: 0; right: 0; bottom: 0;
        background: var(--white);
        padding: 2rem;
        gap: 0;
        z-index: 999;
        overflow-y: auto;
    }
    #navbar ul.open li {
        border-bottom: 1px solid var(--border-color);
    }
    #navbar ul.open a {
        display: block;
        padding: 1rem 0;
        font-size: 0.9rem;
    }
    #navbar ul.open li:last-child a {
        display: inline-block;
        margin-top: 0.5rem;
        border-bottom: none;
    }

    .three-columns { grid-template-columns: 1fr 1fr; }

    .filter-bar { flex-direction: column; }
    .browse-search { width: 100%; max-width: 300px; }

    .footer-grid { grid-template-columns: 1fr 1fr; }
}


/* ============================================
   RESPONSIVE — 600px
   ============================================ */
@media (max-width: 600px) {
    .blog-hero { padding: 6rem 0 3rem; }
    .blog-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .blog-hero-image { order: -1; }
    .blog-hero-image img { max-width: 300px; margin: 0 auto; }
    .blog-hero-h1 { font-size: 2rem; }
    .topic-block { padding: 1.75rem 1.25rem; }
    .site-header { padding: 7rem 1.5rem 3.5rem; }
    .site-header h1 { font-size: 1.6rem; }
    .header-desc { font-size: 0.95rem; }

    .container, .container-wide { padding: 0 1.25rem; }

    .columns-section { padding: 3.5rem 0 4rem; }
    .three-columns { grid-template-columns: 1fr; gap: 3rem; }

    .browse-section { padding: 3.5rem 0 4rem; }
    .browse-grid { grid-template-columns: 1fr; }

    .filter-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        scrollbar-width: none;
    }
    .filter-pills::-webkit-scrollbar { display: none; }

    .header-form {
        flex-direction: column;
    }
    .header-form input,
    .header-form button { width: 100%; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 0.75rem; }
    .footer-legal { flex-direction: column; gap: 0.5rem; }
}