/*
    Boekpagina "Fietsen van Katwijk aan Zee naar Gibraltar en terug" (/hetboek)

    Eigen stylesheet, los van Tailwind en de huisstijl van mesmanonline. De
    kleuren en lettertypen volgen de cover: petrolblauwe lucht, gele
    blokletters (Barlow Condensed) en handgeschreven tussenwoorden (Gochi Hand).
*/

:root {
    --lucht-donker: #1f5a78;
    --lucht: #2b6d8c;
    --lucht-licht: #8fc0d3;
    --geel: #f2d43a;
    --papier: #f4f2ee;
    --wit: #ffffff;
    --inkt: #1b2328;
    --gedempt: #4b5a63;
    --rots: #7a8a3a;

    --blok: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    --hand: 'Gochi Hand', 'Comic Sans MS', cursive;
    --tekst: 'Lexend', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--papier);
    color: var(--inkt);
    font-family: var(--tekst);
    font-weight: 300;
    font-size: 1.0625rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--lucht-donker); }

:focus-visible { outline: 3px solid var(--geel); outline-offset: 3px; }

.container { width: min(1100px, 100% - 2rem); margin-inline: auto; }
.smal { max-width: 720px; }

h2 {
    font-family: var(--blok);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 2.75rem);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: .01em;
    margin: 0 0 1rem;
    color: var(--lucht-donker);
}

h3 { font-family: var(--blok); font-weight: 600; font-size: 1.5rem; margin: 0 0 .25rem; }

strong { font-weight: 600; }

.lead { font-size: 1.2rem; }

.hand { font-family: var(--hand); font-weight: 400; text-transform: none; }

/* Hero */

.hero {
    background: linear-gradient(180deg, var(--lucht-donker) 0%, var(--lucht) 55%, var(--lucht-licht) 100%);
    color: var(--wit);
    padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 6rem);
    overflow: hidden;
}

.hero-inner {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 860px) {
    .hero-inner { grid-template-columns: 1.15fr 1fr; }
}

.eyebrow {
    margin: 0 0 1rem;
    font-size: .85rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    opacity: .85;
}

.titel {
    margin: 0;
    color: var(--geel);
    line-height: 1.05;
}

.titel .groot {
    font-family: var(--blok);
    font-weight: 700;
    font-size: clamp(2.6rem, 7.5vw, 4.75rem);
    text-transform: uppercase;
}

.titel .hand { font-size: clamp(1.8rem, 5vw, 3rem); }

.auteur {
    font-family: var(--hand);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    margin: 1.5rem 0 2rem;
    color: var(--inkt);
}

.acties { display: flex; flex-wrap: wrap; gap: .75rem; }

.knop {
    display: inline-block;
    padding: .85rem 1.6rem;
    border-radius: 999px;
    background: var(--geel);
    color: var(--inkt);
    font-weight: 600;
    text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease;
}

.knop:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgb(0 0 0 / .18); }

.knop-licht { background: rgb(255 255 255 / .15); color: var(--wit); border: 1px solid rgb(255 255 255 / .5); }

.knop-groot { font-size: 1.15rem; padding: 1rem 2rem; }

.cover {
    margin: 0;
    justify-self: center;
    max-width: 420px;
    perspective: 1200px;
}

.cover img {
    border-radius: 3px 8px 8px 3px;
    box-shadow:
        inset 4px 0 8px rgb(0 0 0 / .25),
        0 30px 60px -10px rgb(0 0 0 / .45),
        0 10px 20px rgb(0 0 0 / .2);
    transform: rotateY(-8deg) rotateZ(1deg);
    transition: transform .4s ease;
}

.cover img:hover { transform: rotateY(0) rotateZ(0); }

/* De vraag, als een verfrommeld vel papier zoals op de achterkant */

.vraag {
    background:
        linear-gradient(135deg, rgb(255 255 255 / .9), rgb(225 225 225 / .9)),
        repeating-linear-gradient(115deg, transparent 0 40px, rgb(0 0 0 / .03) 40px 80px);
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    clip-path: polygon(0 0, 100% 0, 100% 88%, 70% 100%, 40% 90%, 0 100%);
    margin-top: -2rem;
    position: relative;
}

.vraag blockquote {
    margin: 0 auto;
    max-width: 820px;
    font-weight: 600;
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    line-height: 1.35;
    text-align: center;
}

/* Secties */

.sectie { padding: clamp(3rem, 8vw, 5rem) 0; }

.momenten {
    list-style: none;
    padding: 0;
    margin: 3rem 0 0;
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.momenten li {
    background: var(--wit);
    border-radius: 12px;
    padding: 1.5rem;
    border-top: 5px solid var(--geel);
    box-shadow: 0 4px 14px rgb(0 0 0 / .06);
}

.momenten .hand { color: var(--lucht); font-size: 1.4rem; }

.momenten p { margin: .25rem 0 0; color: var(--gedempt); }

.sectie-schrijver { background: var(--wit); }

.schrijver {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 760px) {
    .schrijver { grid-template-columns: 280px 1fr; gap: 3rem; }
}

.schrijver img {
    max-width: 280px;
    border: 8px solid var(--wit);
    box-shadow: 0 10px 30px rgb(0 0 0 / .18);
    transform: rotate(-2deg);
}

.motto {
    font-family: var(--hand);
    font-size: 1.6rem;
    line-height: 1.3;
    color: var(--lucht-donker);
}

.motto span { font-family: var(--tekst); font-size: 1rem; color: var(--gedempt); display: block; }

/* Bestellen */

.bestellen {
    background: linear-gradient(180deg, var(--lucht) 0%, var(--lucht-donker) 100%);
    color: var(--wit);
    text-align: center;
}

.bestellen h2 { color: var(--geel); }

.bestellen a:not(.knop) { color: var(--geel); }

.stappen {
    text-align: left;
    max-width: 520px;
    margin: 2rem auto;
    padding-left: 1.5rem;
}

.stappen li { margin-bottom: .5rem; }

.stappen li::marker { color: var(--geel); font-weight: 600; }

.email { margin: 1.25rem 0 0; opacity: .9; }

.isbn { margin: 2rem 0 0; font-size: .85rem; letter-spacing: .1em; opacity: .7; }

/* Voet */

.voet { background: var(--lucht-donker); color: rgb(255 255 255 / .75); font-size: .9rem; }

.voet img { width: 100%; height: clamp(90px, 14vw, 200px); object-fit: cover; object-position: center bottom; }

.voet p { margin: 0; padding: 1.25rem 0; text-align: center; }

.voet a { color: var(--geel); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .cover img, .knop { transition: none; }
}