/* ============================================
   DE GELUKSCODE — INTROPAGINA
   SUE Behavioural Design Huisstijl
   ============================================ */

/* --- DearJoe Handwritten Font --- */
@font-face {
    font-family: 'DearJoe';
    src: url('assets/dearJoe4.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

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

:root {
    --coral: #FF5A5F;
    --coral-light: #FFB7B9;
    --coral-lighter: #FFE5E5;
    --black: #1a1a1a;
    --dark-gray: #797979;
    --light-gray: #F2F2F2;
    --white: #FFFFFF;
    --gold: #d4a853;
    --gold-light: #e8cd8a;
    --gold-bg: #faf6f1;
    --max-width: 1100px;
    --section-padding: 80px 0;
    --card-radius: 12px;
    --btn-radius: 4px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 17px;
    line-height: 1.7;
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: Georgia, serif;
    font-weight: 400;
    line-height: 1.25;
    color: var(--black);
}

h1 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 1rem;
}

h1 em {
    font-style: italic;
    color: var(--coral);
}

h2 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

p {
    color: var(--dark-gray);
    margin-bottom: 0.75rem;
}

a {
    color: var(--coral);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

.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;
}

.section-intro {
    font-size: 1.15rem;
    max-width: 680px;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding);
}

.section-warm {
    background: #f8f8f8;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--btn-radius);
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--coral);
    color: var(--white);
}

.btn-primary:hover {
    background: #e84e53;
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 90, 95, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--black);
    border: 1.5px solid var(--black);
}

.btn-secondary:hover {
    background: var(--coral);
    color: var(--white);
    border-color: var(--coral);
    opacity: 1;
}

.btn-small {
    font-size: 0.8rem;
    padding: 8px 20px;
}

/* --- Announcement Bar --- */
.announcement-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    background: var(--white);
    color: var(--black);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.82rem;
    line-height: 1;
    border-top: 1px solid rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.announcement-bar.hidden {
    transform: translateY(100%);
}

.announcement-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.announcement-badge {
    background: #2e7d32;
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: 3px 8px;
    border-radius: 3px;
    flex-shrink: 0;
}

.announcement-text {
    color: var(--dark-gray);
}

.announcement-text strong {
    color: var(--black);
    font-weight: 700;
}

.announcement-cta {
    color: var(--coral) !important;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
    transition: color 0.2s;
}

.announcement-cta:hover {
    color: #e84e53 !important;
    opacity: 1;
}

.announcement-close {
    background: none;
    border: none;
    color: var(--dark-gray);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
    flex-shrink: 0;
}

.announcement-close:hover {
    color: var(--black);
}

/* --- Training Callout (under hero) --- */
.training-callout {
    padding: 40px 0;
    background: var(--white);
}

.training-callout-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--coral-lighter);
    border: none;
    border-radius: var(--card-radius);
    padding: 20px 28px;
}

.training-callout-badge {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.training-callout-text {
    flex: 1;
}

.training-callout-text p {
    font-size: 1.15rem;
    line-height: 1.65;
    margin: 0;
    color: var(--dark-gray);
}

.training-callout-text strong {
    color: var(--black);
}

@media (max-width: 600px) {
    .training-callout-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 36px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--black);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--coral);
    opacity: 1;
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s;
}

/* --- Hero --- */
.hero {
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.hero-decoration {
    position: absolute;
    top: 60px;
    right: -100px;
    width: 500px;
    height: 500px;
    opacity: 0.35;
    pointer-events: none;
}

.hero-dots {
    width: 100%;
    height: 100%;
}

.hero-editorial {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: auto;
    position: relative;
}

.hero-photo-col {
    order: 2;
    position: relative;
    overflow: hidden;
    min-height: 520px;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    display: block;
}

.hero-text-col {
    order: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 48px 60px 24px;
    position: relative;
    z-index: 2;
}

.hero-text-col h1 {
    position: relative;
    z-index: 2;
    margin-right: 0;
    font-size: clamp(2.4rem, 5.5vw, 3.4rem);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Misvattingen Grid --- */
.misvattingen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.misvatting-card {
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 32px 28px;
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    position: relative;
}

.misvatting-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.misvatting-num-icon {
    width: 56px;
    height: 56px;
    object-fit: contain;
    margin-bottom: 16px;
    display: block;
}

.misvatting-card h3 {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.misvatting-card p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.misvatting-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--black) !important;
    margin-bottom: 10px !important;
}

/* --- Visual Quotes --- */
.quote-visual {
    padding: 60px 0;
    overflow: hidden;
}

.quote-visual--gold {
    background: var(--white);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.quote-visual--coral {
    background: var(--white);
}

.quote-visual-inner {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 48px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.quote-visual-inner--reverse {
    grid-template-columns: 1fr 400px;
}

.quote-visual-inner--reverse .quote-illustration {
    order: 2;
}

.quote-visual-inner--reverse .quote-visual-text {
    order: 1;
    text-align: right;
}

.quote-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote-img {
    width: 380px;
    height: 380px;
    object-fit: contain;
    border-radius: 0;
}

.quote-visual-text {
    border: none;
    margin: 0;
    padding: 0;
}

.quote-visual-text p {
    font-family: 'DearJoe', cursive;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: normal;
    font-style: normal;
    line-height: 1.5;
    color: var(--black);
    margin-bottom: 0;
}

/* --- Doorbraak --- */
.doorbraak-content {
    max-width: 720px;
}

.handwritten-underline {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 10'%3E%3Cpath d='M0 6 C100 4.5, 200 7.5, 300 5.5 S500 7, 600 5.5 S750 6.5, 800 5.5' stroke='%23FF5A5F' stroke-width='3' fill='none' stroke-linecap='round' opacity='0.6'/%3E%3C/svg%3E");
    background-repeat: repeat-x;
    background-position: bottom 0px left;
    background-size: 800px 10px;
    padding-bottom: 5px;
    text-decoration: none;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

/* --- Wat dit boek anders maakt --- */
.anders-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 2rem;
}

.anders-card {
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 32px 28px;
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.anders-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.anders-icon {
    margin-bottom: 16px;
}

.anders-icon-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.anders-card h3 {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.anders-card p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.doorbraak-content p {
    font-size: 1.15rem;
    line-height: 1.75;
}

/* --- De vier contexten --- */
.contexten-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.context-card {
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 32px 28px;
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.context-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.context-card-accent {
    width: 100%;
    height: 4px;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: var(--card-radius) var(--card-radius) 0 0;
}

.accent-nieuwsgierigheid { background: var(--coral); }
.accent-flow { background: var(--coral); }
.accent-vaardigheid { background: var(--coral); }
.accent-connectie { background: var(--coral); }

.context-card h3 {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    margin-top: 8px;
}

.context-card p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* --- Lees mee --- */
.lees-mee-grid {
    display: grid;
    grid-template-columns: 1fr 0.5fr;
    gap: 60px;
    align-items: center;
}

.lees-mee-text p {
    font-size: 1.15rem;
    line-height: 1.75;
}

.lees-mee-text .btn {
    margin-top: 16px;
}

.lees-mee-visual {
    display: flex;
    justify-content: center;
}

.lees-mee-book {
    width: 280px;
    height: auto;
    transition: transform 0.3s ease;
}

.omslag-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.omslag-link:hover .lees-mee-book {
    transform: scale(1.03);
}

.omslag-hint {
    margin-top: 12px;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.8rem;
    color: var(--dark-gray);
    opacity: 0;
    transition: opacity 0.3s;
}

.omslag-link:hover .omslag-hint {
    opacity: 1;
}

/* --- Kopen --- */
.kopen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.kopen-visual {
    display: flex;
    justify-content: center;
}

.omslag-groot {
    width: 100%;
    max-width: 340px;
    border-radius: var(--card-radius);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.book-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.preview-hint {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--coral);
    margin-bottom: 16px;
}

.preview-page {
    display: none;
    animation: fadeInPage 0.35s ease;
}

.preview-page--active {
    display: block;
}

@keyframes fadeInPage {
    from { opacity: 0; transform: translateX(8px); }
    to { opacity: 1; transform: translateX(0); }
}

.preview-img {
    width: 100%;
    max-width: 380px;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.14);
}

.preview-img--back {
    max-width: 380px;
    border-radius: var(--card-radius);
}

.preview-page {
    position: relative;
    cursor: zoom-in;
}

.preview-page::after {
    content: '';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.85);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 18 18' fill='none'%3E%3Ccircle cx='7.5' cy='7.5' r='5.5' stroke='%231a1a1a' stroke-width='1.5'/%3E%3Cline x1='11.5' y1='11.5' x2='16' y2='16' stroke='%231a1a1a' stroke-width='1.5' stroke-linecap='round'/%3E%3Cline x1='5' y1='7.5' x2='10' y2='7.5' stroke='%231a1a1a' stroke-width='1.5' stroke-linecap='round'/%3E%3Cline x1='7.5' y1='5' x2='7.5' y2='10' stroke='%231a1a1a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.preview-page:hover::after {
    opacity: 1;
}

/* --- Lightbox (zoom) --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: var(--gold-bg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 40px 0;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    display: block;
    width: 680px;
    max-width: 92vw;
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}

.lightbox-close {
    position: fixed;
    top: 16px;
    right: 20px;
    z-index: 10000;
    background: var(--white);
    border: 1.5px solid rgba(0,0,0,0.12);
    color: var(--black);
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.85;
    transition: opacity 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.lightbox-close:hover {
    opacity: 1;
    box-shadow: 0 2px 12px rgba(0,0,0,0.14);
}

/* Lightbox navigation arrows */
.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10000;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.12);
    background: var(--white);
    cursor: pointer;
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.85;
    transition: opacity 0.2s, border-color 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.lightbox-nav:hover {
    opacity: 1;
    border-color: var(--coral);
    color: var(--coral);
}

.lightbox-nav:disabled {
    opacity: 0.3;
    cursor: default;
    border-color: rgba(0,0,0,0.08);
    color: var(--dark-gray);
}

.lightbox-nav--prev { left: 16px; }
.lightbox-nav--next { right: 16px; }

.lightbox-label {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark-gray);
    background: var(--white);
    padding: 6px 18px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
}

.preview-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.15);
    background: var(--white);
    cursor: pointer;
    color: var(--black);
    transition: all 0.2s;
}

.preview-arrow:hover:not(:disabled) {
    border-color: var(--coral);
    color: var(--coral);
}

.preview-arrow:disabled {
    opacity: 0.3;
    cursor: default;
}

.preview-label {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--black);
    min-width: 120px;
    text-align: center;
}

.preview-dots {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    justify-content: center;
}

.preview-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid var(--dark-gray);
    background: transparent;
    padding: 0;
    cursor: pointer;
    transition: all 0.2s;
}

.preview-dot:hover {
    border-color: var(--coral);
}

.preview-dot--active {
    background: var(--coral);
    border-color: var(--coral);
}

.kopen-ondertitel {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.kopen-text p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.kopen-details {
    margin: 24px 0;
    padding: 20px 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.08);
    display: flex;
    gap: 32px;
}

.kopen-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kopen-label {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dark-gray);
}

.kopen-value {
    font-family: Georgia, serif;
    font-size: 0.95rem;
    color: var(--black);
}

.kopen-ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.kopen-ook {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.55rem;
    color: var(--dark-gray);
    margin-top: 20px;
}

/* --- Training banner --- */
.training-banner {
    display: grid;
    grid-template-columns: 1fr 0.75fr;
    gap: 50px;
    align-items: start;
}

.training-text {
    padding-top: 10px;
}

.training-text h3 {
    font-family: Georgia, serif;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 400;
    margin-bottom: 16px;
}

.training-text p {
    font-size: 1.15rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.training-image {
    display: flex;
    align-items: center;
}

.training-photo {
    width: 100%;
    border-radius: var(--card-radius);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    display: block;
}

.training-cta {
    margin-top: 32px;
}

/* --- About --- */
.about-grid {
    display: grid;
    grid-template-columns: 0.4fr 1fr;
    gap: 60px;
    align-items: center;
}

.author-photo {
    width: 100%;
    max-width: 300px;
    border-radius: var(--card-radius);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.about-text p {
    font-size: 1.15rem;
    line-height: 1.75;
}

.about-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 20px;
}

/* --- Footer --- */
.footer {
    background: #f8f8f8;
    color: var(--dark-gray);
    padding: 40px 0;
    border-top: 1px solid rgba(0,0,0,0.08);
}

/* TOP ROW */
.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr 1.4fr;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.footer-top-col {
    padding: 3rem 2.5rem 2.5rem 2.5rem;
    border-right: 1px solid rgba(0,0,0,0.1);
}

.footer-top-col:last-child { border-right: none; }
.footer-top-col:first-child { padding-left: 0; }

.footer-top-col h5 {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #2c2c2c;
    margin-bottom: 1rem;
}

.footer-top-col address {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.7;
    color: #2c2c2c;
    font-style: normal;
    margin-bottom: 0;
}

.footer-top-col a {
    color: #2c2c2c;
    text-decoration: none;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.25rem;
    transition: opacity 0.2s;
}

.footer-top-col a:hover { opacity: 0.75; }

.footer-maps-link {
    display: inline-block !important;
    margin-top: 0.75rem;
    font-size: 0.85rem !important;
    color: var(--coral) !important;
    border-bottom: 2px solid var(--coral);
    padding-bottom: 1px;
}

.footer-social-icons {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.footer-social-icon:hover { opacity: 0.7; }

.footer-newsletter-intro {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--coral);
    margin-bottom: 0.75rem;
}

.footer-newsletter-tagline {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.95rem;
    color: #2c2c2c;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.footer-newsletter-tagline strong { font-weight: 700; }

.footer-newsletter-btn {
    display: inline-block;
    width: fit-content;
    background: var(--coral);
    color: var(--white);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.6rem 1.25rem;
    border-radius: var(--btn-radius);
    text-decoration: none;
    transition: background 0.2s;
}

.footer-newsletter-btn,
.footer-top-col .footer-newsletter-btn {
    color: var(--white) !important;
}

.footer-newsletter-btn:hover { background: #e84e53; opacity: 1; }

/* BOTTOM GRID */
.footer-bottom-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.footer-col {
    padding-right: 2rem;
    border-right: 1px solid rgba(0,0,0,0.1);
}

.footer-col:last-child { border-right: none; padding-right: 0; padding-left: 2rem; }
.footer-col:not(:first-child):not(:last-child) { padding-left: 2rem; }

.footer-col h5 {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #888;
    margin-bottom: 0.85rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li { margin-bottom: 0.3rem; }

.footer-col a {
    color: var(--coral);
    text-decoration: none;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    transition: opacity 0.2s;
    display: block;
}

.footer-col a:hover { opacity: 0.7; }

/* COPYRIGHT BAR */
.footer-bottom {
    padding: 1.25rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    color: #888;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: #888;
    text-decoration: none;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    transition: color 0.2s;
}

.footer-legal a:hover { color: var(--coral); opacity: 1; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 16px;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero-editorial {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-photo-col {
        order: -1;
        height: 300px;
    }

    .hero-photo {
        height: 100%;
        object-fit: cover;
        object-position: center top;
    }

    .hero-text-col {
        padding: 32px 24px 40px;
        text-align: center;
    }

    .hero-text-col h1 {
        margin-right: 0;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-decoration {
        right: -200px;
        top: 0;
        opacity: 0.2;
    }

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

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

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

    .lees-mee-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lees-mee-visual {
        order: -1;
    }

    .lees-mee-book {
        width: 200px;
    }

    .kopen-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .kopen-visual {
        order: -1;
    }

    .omslag-groot {
        max-width: 240px;
    }

    .kopen-details {
        justify-content: center;
    }

    .kopen-ctas {
        justify-content: center;
    }

    .training-banner {
        grid-template-columns: 1fr;
    }

    .training-text {
        padding: 32px 24px;
        text-align: center;
    }

    .training-image {
        height: 250px;
        order: -1;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .author-photo {
        max-width: 200px;
        margin: 0 auto;
    }

    .about-ctas {
        justify-content: center;
    }

    .quote-visual-inner,
    .quote-visual-inner--reverse {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }

    .quote-visual-inner--reverse .quote-visual-text {
        text-align: center;
        order: unset;
    }

    .quote-visual-inner--reverse .quote-illustration {
        order: unset;
    }

    .quote-img {
        width: 280px;
        height: 280px;
    }

    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-top-col:last-child { grid-column: 1 / -1; border-right: none; border-top: 1px solid rgba(0,0,0,0.1); padding-left: 0; }
    .footer-bottom-grid { grid-template-columns: 1fr 1fr; }
    .footer-col:nth-child(even) { border-right: none; padding-left: 2rem; }
    .footer-col:nth-child(odd) { padding-left: 0; padding-right: 2rem; border-right: none; }
}

@media (max-width: 600px) {
    :root {
        --section-padding: 60px 0;
    }

    .hero {
        padding: 64px 0 0;
    }

    .hero-photo-col {
        height: 260px;
    }

    .kopen-details {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .kopen-detail {
        align-items: center;
    }

    .footer-top { grid-template-columns: 1fr; }
    .footer-top-col { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.1); padding-left: 0 !important; }
    .footer-bottom-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}

/* --- KVGO-specific: Hero Badge --- */
.hero-badge-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.hero-badge {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.hero-badge-row .overline {
    display: inline;
    margin-bottom: 0;
}

/* --- KVGO-specific: Methode Visual --- */
.methode-visual-wrapper {
    text-align: center;
    margin: 40px 0 50px;
}

.methode-visual {
    max-width: 800px;
    width: 100%;
    height: auto;
}

@media (max-width: 600px) {
    .methode-visual {
        max-width: 100%;
    }
}

/* --- KVGO-specific: Flip Cards --- */
.flip-card {
    perspective: 1000px;
    cursor: pointer;
    min-height: 320px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 320px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--card-radius);
    overflow: hidden;
}

.flip-card-front.context-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.flip-card-front.context-card:hover {
    transform: none;
    box-shadow: none;
}

.flip-card-back {
    transform: rotateY(180deg);
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}

.flip-card-back .context-card-accent {
    width: 100%;
    height: 4px;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: var(--card-radius) var(--card-radius) 0 0;
}

.flip-card-img {
    max-width: 100%;
    max-height: 250px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: auto 0;
}

.flip-card:last-child .flip-card-img {
    max-height: none;
    width: 100%;
}

.flip-hint {
    display: block;
    flex-shrink: 0;
    padding-top: 12px;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.8rem;
    color: var(--coral);
    font-weight: 600;
    letter-spacing: 0.3px;
    text-align: center;
}

@media (max-width: 900px) {
    .flip-card {
        min-height: 280px;
    }
    .flip-card-inner {
        min-height: 280px;
    }
}

/* --- KVGO-specific: Training AI Badge --- */
.training-ai-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 8px;
}

.training-ai-badge {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.training-ai-row p {
    margin: 0;
}

.training-ctas {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.training-ctas .btn {
    font-size: 0.85rem;
    padding: 12px 24px;
    white-space: nowrap;
}

.training-ctas .btn-primary {
    background: var(--coral);
    color: var(--white);
}

.training-ctas .btn-primary:hover {
    background: #e84e53;
    box-shadow: 0 4px 12px rgba(255, 90, 95, 0.3);
}

.training-ctas .btn-secondary {
    color: var(--coral);
    border-color: var(--coral);
}

@media (max-width: 600px) {
    .training-ai-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .training-ctas {
        flex-direction: column;
        align-items: center;
    }
}