/*
Theme Name: René Koppelaar
Theme URI: https://renekoppelaar.nl
Author: René Koppelaar
Description: Portfolio thema voor René Koppelaar — illustrator & schilder
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: rene-koppelaar
*/

/* === LETTERTYPE === */
@font-face {
  font-family: 'Andale Mono';
  src: url('fonts/andalemono.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #111111;
  --paper: #f5f2ec;
  --white: #ffffff;
  --mid: #888880;
  --rule: #d0cdc5;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Andale Mono', 'Courier New', monospace;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
}

/* === HEADER === */
.site-header {
  text-align: center;
  padding: 44px 24px 28px;
  background: var(--white);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-title {
  font-family: 'Andale Mono', 'Courier New', monospace;
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: normal;
  color: var(--ink);
  letter-spacing: 0.06em;
  text-transform: none;
  margin-bottom: 22px;
  text-decoration: none;
  display: block;
}

.site-title:hover { color: var(--ink); }

.header-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

/* === NAVIGATION === */
.main-nav {
  display: inline-flex;
  border: 1px solid var(--ink);
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav ul li a {
  display: block;
  font-family: 'Andale Mono', 'Courier New', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 24px;
  border-right: 1px solid var(--ink);
  text-decoration: none;
  color: var(--mid);
  transition: background 0.15s, color 0.15s;
}

.main-nav ul li:last-child a { border-right: none; }

.main-nav ul li a:hover,
.main-nav ul li.current-menu-item a,
.main-nav ul li.current_page_item a {
  background: var(--ink);
  color: var(--white);
}


/* === MAIN CONTENT === */
.site-main {
  min-height: calc(100vh - 130px);
}

/* === WERK / PORTFOLIO PAGE === */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 2px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

.portfolio-item {
  cursor: pointer;
  background: var(--white);
}

.portfolio-thumb {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  position: relative;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-thumb img {
  transform: scale(1.03);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17,17,17,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease;
}

.portfolio-item:hover .portfolio-overlay {
  background: rgba(17,17,17,0.4);
}

.portfolio-overlay span {
  font-family: 'Andale Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: white;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
  border: 1px solid white;
  padding: 6px 14px;
}

.portfolio-item:hover .portfolio-overlay span {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-meta {
  padding: 12px 14px 16px;
  border-top: 1px solid var(--rule);
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.portfolio-title {
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  line-height: 1.4;
  font-weight: normal;
  margin: 0;
}

.portfolio-subtitle {
  font-size: 0.68rem;
  color: var(--mid);
  margin-top: 3px;
  letter-spacing: 0.04em;
}

/* === POPUP === */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17,17,17,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.popup-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.popup-box {
  background: var(--white);
  /* Breedte past mee met schermhoogte zodat het 1:1 beeld + tekst altijd passen */
  max-width: min(700px, calc(90vh - 200px));
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.popup-overlay.open .popup-box {
  transform: translateY(0);
}

.popup-img-area {
  position: relative;
  background: var(--paper);
  flex: 0 0 auto;
  overflow: hidden;
}

.popup-img-viewport {
  width: 100%;
  aspect-ratio: 1 / 1; /* Vierkant container = geen lege randen bij 1:1 afbeeldingen */
  overflow: hidden;
  cursor: default;
  user-select: none;
}

.popup-img-viewport.dragging { cursor: grabbing; }

.popup-img-inner {
  transform-origin: center center;
  line-height: 0;
  width: 100%;
  height: 100%;
}

.popup-img-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}

.zoom-controls {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  gap: 2px;
  z-index: 10;
}

.zoom-btn {
  width: 34px;
  height: 34px;
  background: var(--white);
  border: 1px solid var(--rule);
  font-family: 'Andale Mono', 'Courier New', monospace;
  font-size: 1.1rem;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  line-height: 1;
}

.zoom-btn:hover { background: var(--paper); }
.zoom-btn:disabled { color: var(--rule); cursor: default; }

.zoom-level {
  height: 34px;
  padding: 0 8px;
  background: var(--white);
  border: 1px solid var(--rule);
  font-family: 'Andale Mono', 'Courier New', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--mid);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
}

.popup-body {
  padding: 28px 32px 36px;
  flex: 1 1 auto;
  overflow-y: auto;
  min-height: 0;
}

.popup-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.popup-tag {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 6px;
}

.popup-title-text {
  font-size: 1.1rem;
  font-weight: normal;
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.popup-text {
  font-size: 0.82rem;
  line-height: 1.9;
  color: #444;
  letter-spacing: 0.02em;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}

.popup-close {
  font-family: 'Andale Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
  color: var(--mid);
  flex-shrink: 0;
  transition: all 0.15s;
}

.popup-close:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--paper);
}

/* === OVER PAGE === */
.over-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 72px 28px 96px;
}

.page-header {
  margin-bottom: 52px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 28px;
}

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: normal;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.statement {
  font-size: 0.88rem;
  line-height: 2;
  color: #333;
  letter-spacing: 0.02em;
}

.statement p { margin-bottom: 2em; }
.statement p:last-child { margin-bottom: 0; }

/* === CONTACT PAGE === */
.contact-page {
  max-width: 560px;
  margin: 0 auto;
  padding: 72px 28px 96px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  margin: -1px 0 0 -1px;
}

.form-group label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 10px 14px 0;
}

.form-group input,
.form-group textarea {
  font-family: 'Andale Mono', 'Courier New', monospace;
  font-size: 0.82rem;
  padding: 6px 14px 12px;
  border: none;
  background: transparent;
  color: var(--ink);
  resize: none;
  outline: none;
  letter-spacing: 0.02em;
}

.form-group:focus-within {
  background: var(--white);
  border-color: var(--ink);
  z-index: 1;
  position: relative;
}

.form-group textarea { height: 130px; }

.form-actions { margin-top: 28px; }

.submit-btn {
  font-family: 'Andale Mono', 'Courier New', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 32px;
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.submit-btn:hover {
  background: transparent;
  color: var(--ink);
}

/* === SINGLE PORTFOLIO POST === */
.single-portfolio {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 28px 80px;
}

.single-portfolio .feat-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  margin-bottom: 36px;
}

.single-portfolio h1 {
  font-size: 1.3rem;
  font-weight: normal;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.single-portfolio .post-meta {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

.single-portfolio .entry-content {
  font-size: 0.88rem;
  line-height: 1.9;
  color: #333;
}

.back-link {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  text-decoration: none;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}

.back-link:hover { color: var(--ink); border-color: var(--ink); }

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 24px;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .zoom-controls { display: none; }
  .popup-img-viewport { overflow: auto; -webkit-overflow-scrolling: touch; }
  .portfolio-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .header-bottom { flex-direction: column; gap: 12px; }
}