/*
Theme Name: Brennholzverleih
Theme URI: https://brennholzverleih.ch
Author: Kynex GmbH
Author URI: https://kynex.gmbh
Description: Custom theme voor Brennholzverleih.ch — exacte kopie van het huidige design, gebouwd zonder page builder. Volledig beheerbaar via Customizer.
Version: 1.13.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: brennholzverleih
*/

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

:root {
  --bg:       #444444;
  --bg-dark:  #2a2a2a;
  --bg-light: #555555;
  --text:     #7f7f7f;
  --text-lt:  #aaaaaa;
  --white:    #ffffff;
  --pattern-color: rgba(0,0,0,0.18);
  --gradient-start: rgba(0,0,0,0.55);
  --gradient-end:   rgba(0,0,0,0.0);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Hind', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 2rem;
  background: rgba(40,40,40,0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-logo img {
  height: 48px;
  width: auto;
}
.site-logo-text {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-lt);
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-lt);
  transition: 0.3s;
}

/* ============================================================
   HERO SLIDER — Ken Burns
   ============================================================ */
.kb-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  overflow: hidden;
  background: var(--bg-dark);
}

/* ── Slides ── */
.kb-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  pointer-events: none;
}
.kb-slide.active {
  opacity: 1;
  pointer-events: auto;
}

/* ── Ken Burns image (zoom animation) ── */
.kb-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: none;
  transform: scale(1);
  will-change: transform;
}
.kb-slide.active .kb-slide-bg {
  animation: kenburns 8s ease-out forwards;
}
@keyframes kenburns {
  from { transform: scale(1.0); }
  to   { transform: scale(1.1); }
}

/* ── Diagonal stripe pattern overlay ── */
.kb-slide-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--pattern-color) 0px,
    var(--pattern-color) 1px,
    transparent 1px,
    transparent 6px
  );
  pointer-events: none;
}

/* ── Gradient overlay (left side darker, right lighter like the original) ── */
.kb-slide-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.65) 0%,
    rgba(0,0,0,0.35) 50%,
    rgba(0,0,0,0.15) 100%
  );
  pointer-events: none;
}

/* ── Slide text ── */
.kb-slide-text {
  position: absolute;
  bottom: 120px;
  left: 0; right: 0;
  text-align: center;
  padding: 0 2rem;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.8s ease 0.3s, opacity 0.8s ease 0.3s;
}
.kb-slide.active .kb-slide-text {
  transform: translateY(0);
  opacity: 1;
}

.kb-slide-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}
.kb-slide-desc {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}


/* ── Thumbnail navigation ── */
.kb-thumbs {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  height: 80px;
  z-index: 20;
}
.kb-thumb {
  flex: 1;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  background: var(--bg-dark);
  transition: flex 0.3s ease;
}
.kb-thumb:hover,
.kb-thumb.active { flex: 1.5; }

.kb-thumb-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  transition: opacity 0.3s;
}
.kb-thumb:hover .kb-thumb-bg,
.kb-thumb.active .kb-thumb-bg { opacity: 0.85; }

.kb-thumb-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.3rem 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.4);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-thumb-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0%;
  background: rgba(255,255,255,0.7);
  transition: width linear;
}

/* ── Prev / Next zones (30% brede klikgebieden) ── */
.kb-arrow {
  position: absolute;
  top: 0;
  bottom: 80px; /* boven thumbnails */
  width: 30%;
  z-index: 30;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0);
  cursor: pointer;
  display: flex;
  align-items: center;
  font-size: 3rem;
  transition: background 0.2s, color 0.2s;
}
.kb-arrow:hover {
  background: rgba(0,0,0,0.12);
  color: rgba(255,255,255,0.75);
}
.kb-arrow-prev {
  left: 0;
  justify-content: flex-start;
  padding-left: 1.25rem;
}
.kb-arrow-next {
  right: 0;
  justify-content: flex-end;
  padding-right: 1.25rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-dark);
  padding: 3rem 2.5rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-logo img { height: 56px; width: auto; filter: brightness(0.7); }
.footer-logo-text {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.footer-info { font-size: 0.82rem; line-height: 1.7; }
.footer-info strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.3rem;
}
.footer-info span { color: rgba(255,255,255,0.55); }

.footer-social { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-social a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
  text-transform: uppercase;
}
.footer-social a:hover { color: rgba(255,255,255,0.8); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.06em;
  text-align: center;
}
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ============================================================
   IMPRESSUM PAGE
   ============================================================ */
.page-wrap {
  padding: 7rem 2rem 5rem;
  max-width: 760px;
  margin: 0 auto;
}
.page-wrap h1 {
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.page-wrap h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin: 2rem 0 0.75rem;
}
.page-wrap p { color: var(--text); margin-bottom: 1rem; }
.page-wrap a { color: rgba(255,255,255,0.5); text-decoration: underline; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .site-header { padding: 0.75rem 1.25rem; }
  .main-nav { display: none; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(30,30,30,0.97);
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.07);
  }
  .main-nav.open ul { flex-direction: column; gap: 1rem; }
  .hamburger { display: flex; }

  .kb-slide-title { font-size: 2rem; }
  .kb-thumb-label { font-size: 0.6rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ============================================================
   CAM SLIDE — live webcam (v1.3.0)
   ============================================================ */
.kb-cam-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Ken Burns uitschakelen op cam-dia */
.kb-slide--cam .kb-slide-bg { animation: none !important; }