/*
Theme Name: Oogstfonds
Theme URI: https://oogstfonds.nl
Description: Blokthema voor Stichting Oogstfonds, onderzoek naar bomen en groen in Nederland.
Version: 2.0.0
Requires at least: 6.6
Requires PHP: 7.4
Text Domain: oogstfonds
License: GPL-2.0-or-later
*/

:root { --of-gutter: clamp(1.25rem, 3vw, 2.75rem); --of-box: 1400px; }
html { scroll-behavior: smooth; }
.wp-site-blocks > * + * { margin-block-start: 0; }
.wp-site-blocks { overflow-x: clip; }

/* Boxed binnenwerk: achtergronden schermbreed, inhoud max 1400px */
.of-box { max-width: var(--of-box); margin-inline: auto; padding-inline: var(--of-gutter); box-sizing: border-box; width: 100%; }
.of-box > * { max-width: none; }

/* Header */
.of-header { position: fixed; top: var(--wp-admin--admin-bar--height, 0px); left: 0; right: 0; z-index: 50; padding-block: 1.5rem; box-sizing: border-box; min-height: 5rem; background: var(--wp--preset--color--paper); transition: background-color .25s ease, box-shadow .25s ease, padding .25s ease, color .25s ease; }
.wp-site-blocks > header:has(.of-header:not(.of-header--overlay)) { min-height: 5rem; }
.of-header--overlay { background: transparent; color: var(--wp--preset--color--cream); }
.of-header.is-scrolled { background: #fff; box-shadow: 0 2px 14px rgba(20, 35, 12, .12); padding-block: .9rem; color: var(--wp--preset--color--ink); }
.of-header.is-scrolled .wp-block-site-title a, .of-header.is-scrolled .wp-block-navigation a { color: var(--wp--preset--color--ink); }
.of-header .wp-block-site-title, .of-header .wp-block-site-title a { text-decoration: none; font-family: var(--wp--preset--font-family--sans); font-weight: 400; font-size: 1.15rem; letter-spacing: .01em; }
.of-header--overlay .wp-block-site-title a, .of-header--overlay .wp-block-navigation a { color: var(--wp--preset--color--cream); }
.of-header .wp-block-navigation a { text-decoration: none; font-size: 1.0625rem; font-weight: 400; position: relative; padding-block: .25rem; }
.of-header .wp-block-navigation a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.of-header .wp-block-navigation a:hover::after, .of-header .wp-block-navigation .current-menu-item > a::after { transform: scaleX(1); }
.of-header .wp-block-navigation__responsive-container-open { color: inherit; }

.of-logo { display: block; line-height: 0; }
.of-logo img { display: block; height: clamp(2.6rem, 3.4vw, 3.6rem); width: auto; transition: height .25s ease; }
.of-header.is-scrolled .of-logo img { height: 2.4rem; }
.of-logo--footer img { height: 3.2rem; }
.of-footer__bottom { align-items: center; }

/* Hero */
.of-hero.wp-block-cover { padding: 0; align-items: flex-end; min-height: clamp(380px, 37vw, 980px); }
.of-hero .wp-block-cover__inner-container { width: 100%; }
.of-hero h1 { font-size: clamp(3rem, 10vw, 14rem); line-height: .95; letter-spacing: -.02em; text-align: center; color: var(--wp--preset--color--cream); margin: 0; padding-bottom: .12em; }

/* Intro */
.of-intro { padding-block: clamp(4rem, 9vw, 9rem); border-bottom: 1px solid var(--wp--preset--color--ink); }
.of-intro p { font-family: var(--wp--preset--font-family--serif); font-size: clamp(1.4rem, 1.9vw, 2.4rem); line-height: 1.3; letter-spacing: -.01em; max-width: 24em; margin: 0; }

/* Waarom: twee kolommen met een verticale lijn */
.of-why .of-box { display: grid; grid-template-columns: 1fr 1fr; padding-inline: var(--of-gutter); }
.of-why__questions { padding-block: clamp(3rem, 5vw, 5rem); padding-right: clamp(1rem, 3vw, 3rem); }
.of-why__questions h2 { font-size: clamp(1.8rem, 2.4vw, 3rem); margin: 0; max-width: 14em; }
.of-why__questions h2 + h2 { margin-top: clamp(2rem, 4vw, 4rem); margin-left: clamp(1.5rem, 5vw, 7.5rem); }
.of-why__text { padding: clamp(3rem, 5vw, 5rem) 0 clamp(3rem, 5vw, 5rem) clamp(1.25rem, 3vw, 3rem); border-left: 1px solid var(--wp--preset--color--ink); }
.of-why__text > * { max-width: 36rem; }
.of-why__text .of-label { font-weight: 500; margin-bottom: .75rem; }
.of-why__text figure { margin-top: 2.5rem; max-width: 38rem; }
.of-why__text figure img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; display: block; }

/* Citaat */
.of-quote { background: var(--wp--preset--color--green); color: var(--wp--preset--color--cream); padding-block: clamp(4rem, 8vw, 8rem); }
.of-quote p.of-quote__text { font-family: var(--wp--preset--font-family--serif); font-size: clamp(1.8rem, 2.9vw, 3.6rem); line-height: 1.2; letter-spacing: -.01em; max-width: 22em; margin: 0 0 2.5rem; color: var(--wp--preset--color--cream); }
.of-quote p.of-quote__by { font-weight: 400; font-size: 1.0625rem; margin: 0; color: var(--wp--preset--color--cream); }

/* Onderzoekenlijst */
.of-research { padding-block: clamp(4rem, 8vw, 8rem); }
.of-research .of-box { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 4vw, 5rem); }
.of-research h2 { font-size: clamp(1.7rem, 2.5vw, 3.1rem); margin: 0; max-width: 11em; }
.of-research ul { list-style: none; margin: 0; padding: 0; border-bottom: 0; }
.of-research li { border-top: 1px solid var(--wp--preset--color--line); margin: 0; }
.of-research li:last-child { border-bottom: 0; }
.of-research li a { display: block; padding-block: 1.15rem; font-family: var(--wp--preset--font-family--serif); font-size: clamp(1.3rem, 1.9vw, 2.3rem); line-height: 1.2; text-decoration: none; transition: padding-left .25s ease, color .25s ease; }
.of-research li a:hover { padding-left: .6rem; color: var(--wp--preset--color--green); }

/* Footer */
.of-footer { background: var(--wp--preset--color--deep); color: var(--wp--preset--color--cream); padding-top: clamp(4rem, 8vw, 8rem); }
.of-footer a { color: var(--wp--preset--color--cream); }
.of-footer .of-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 5rem); align-items: center; }
.of-footer h2 { font-size: clamp(3.5rem, 9vw, 9rem); line-height: 1; color: var(--wp--preset--color--cream); margin: 0; }
.of-footer p { margin: 0; font-size: clamp(1.1rem, 1.4vw, 1.45rem); line-height: 1.5; max-width: 30rem; }
.of-footer__bottom { margin-top: clamp(3rem, 6vw, 6rem); padding-block: 1.5rem 2rem; border-top: 1px solid #55633f; font-size: .9375rem; display: flex; flex-wrap: wrap; gap: .75rem 2rem; justify-content: space-between; }
.of-footer__bottom p { font-size: inherit; max-width: none; }
.of-footer__bottom nav a { text-decoration: none; margin-right: 1.5rem; }
.of-footer__bottom nav a:hover { text-decoration: underline; }

/* Binnenpagina's */
.of-title { display: grid; grid-template-columns: 1fr 1fr; min-height: clamp(280px, 25vw, 640px); }
.of-title__text { background: var(--wp--preset--color--deep); display: flex; align-items: flex-end; padding: 3rem var(--of-gutter) clamp(2rem, 3.2vw, 3.5rem) max(var(--of-gutter), calc((100vw - var(--of-box)) / 2 + var(--of-gutter))); }
.of-title__text h1 { margin: 0; color: var(--wp--preset--color--cream); font-size: clamp(2.4rem, 5.2vw, 6.5rem); line-height: 1; max-width: 8em; }
.of-title > * { margin: 0 !important; }
.of-title__photo { background: url("assets/images/header-bos.jpg") center / cover no-repeat; }
.of-lead { font-family: var(--wp--preset--font-family--serif); font-size: clamp(1.5rem, 2.1vw, 2.6rem); line-height: 1.25; letter-spacing: -.01em; }
.of-page-body .wp-block-post-content > p.of-lead { max-width: 28em; margin-bottom: 2.5rem; }
.of-page-body { padding-block: clamp(3rem, 6vw, 6rem); }
.of-page-body .wp-block-post-content > * { max-width: 820px; margin-inline: 0; }
.of-page-body .wp-block-post-content > .alignwide { max-width: none; }
.of-page-body h2 { margin-top: 2.5rem; font-size: clamp(1.8rem, 2.6vw, 3rem); }
.of-page-body h3 { margin-top: 2rem; }
.of-item { border-top: 1px solid var(--wp--preset--color--line); padding-block: 1.75rem 1.25rem; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1rem 3rem; max-width: none !important; }
.of-item h3 { margin: 0; font-size: clamp(1.4rem, 1.9vw, 2.2rem); }
.of-item .of-meta { font-size: .9375rem; font-weight: 400; margin: .5rem 0 0; color: #5a6a49; }
.of-item p { margin: 0; }
.of-partners { columns: 3 220px; column-gap: 2rem; list-style: none; padding: 0; margin: 0; }
.of-partners li { padding: .35rem 0; border-bottom: 1px solid var(--wp--preset--color--line); break-inside: avoid; }

.wp-block-button__link { text-decoration: none; }

@media (max-width: 800px) {
  .of-title { grid-template-columns: 1fr; }
  .of-title__photo { min-height: 160px; }
  .of-why .of-box, .of-research .of-box, .of-footer .of-box, .of-item { grid-template-columns: 1fr; }
  .of-why__text { border-left: 0; border-top: 1px solid var(--wp--preset--color--ink); padding-left: 0; }
  .of-why__questions { padding-right: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .of-hero h1 { animation: ofRise 1s cubic-bezier(.2,.7,.2,1) both; }
}
@keyframes ofRise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }