/*
Theme Name: Bilkent Media Archaeology Lab
Theme URI: https://bilkent.edu.tr
Description: A custom WordPress theme for the Bilkent University Media Archaeology Lab featuring 3D model viewers and a modern minimalist design.
Version: 1.0
Author: Bilkent COMD
Author URI: https://bilkent.edu.tr
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: media-arch-lab
Requires at least: 6.0
Requires PHP: 7.4
*/

/* ── SPA ROUTING: hide all pages, show only active ── */
[data-page]{display:none}
[data-page].active{display:block}
[data-page].active.mal-page{opacity:0;transition:opacity .3s ease}
[data-page].active.visible{opacity:1}

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

:root{
  --bg:#faf8f4;
  --text:#111;
  --muted:#777;
  --border:#ccc;
  --accent:#111;
  --mono:'Space Mono',monospace;
  --sans:'DM Sans',sans-serif;
}

html{scroll-behavior:smooth}
body{font-family:var(--mono);background:var(--bg);color:var(--text);font-size:13px;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit}
ul,ol{list-style:none}
::selection{background:var(--text);color:var(--bg)}

/* Override WordPress defaults */
.entry-content,.site-content{max-width:none;padding:0;margin:0}
#page,#content,.site{max-width:none}

/* ── HEADER ── */
.mal-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:56px;display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;background:var(--bg);border-bottom:1px solid var(--border);
  transition:background .3s ease,border-color .3s ease,color .3s ease;
}
.mal-header.hero-mode{background:transparent;border-bottom-color:transparent;color:#faf8f4}
.mal-header.hero-mode .menu-toggle span{background:#faf8f4}
.mal-header.hero-mode .header-logo-sub{color:rgba(250,248,244,.5)}
.mal-header.hero-scrolled{background:rgba(17,17,17,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:rgba(255,255,255,.08);color:#faf8f4}
.mal-header.hero-scrolled .menu-toggle span{background:#faf8f4}
.mal-header.hero-scrolled .header-logo-sub{color:rgba(250,248,244,.5)}
.header-logo{display:flex;align-items:center;gap:4px;cursor:pointer}
.header-logo img{width:28px;height:28px;object-fit:contain;filter:invert(1);transition:filter .3s ease;margin-right:6px;margin-bottom:4px}
.mal-header.hero-mode .header-logo img,.mal-header.hero-scrolled .header-logo img{filter:none}
.header-logo-text{font-size:11px;letter-spacing:1.5px;text-transform:uppercase}
.header-logo-sub{font-size:9px;letter-spacing:1px;color:var(--muted);text-transform:uppercase;display:block}

.menu-toggle{width:28px;height:18px;display:flex;flex-direction:column;justify-content:space-between;z-index:101}
.menu-toggle span{display:block;height:2px;background:var(--text);transition:all .3s ease;transform-origin:center}
.menu-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ── NAV OVERLAY ── */
.nav-overlay{
  position:fixed;inset:0;z-index:99;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s;
}
.nav-overlay.active{opacity:1;visibility:visible}
.nav-list{display:flex;flex-direction:column;align-items:center;gap:0}
.nav-item a{
  display:block;font-size:clamp(28px,5vw,48px);padding:8px 24px;
  letter-spacing:2px;text-transform:uppercase;font-weight:700;
  border-bottom:2px solid transparent;transition:border-color .2s;
}
.nav-item a:hover{border-bottom-color:var(--text)}

/* ── LAYOUT ── */
.mal-main{min-height:100vh;padding-top:56px}
.mal-main.is-home{padding-top:0}
.container{max-width:1100px;margin:0 auto;padding:0 32px}
.mal-page{opacity:0;transition:opacity .3s ease}
.mal-page.visible{opacity:1}

/* ── TYPOGRAPHY ── */
.page-title{font-size:clamp(28px,4vw,48px);text-transform:uppercase;letter-spacing:2px;font-weight:700;line-height:1.2}
.section-label{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.section-title{font-size:clamp(20px,3vw,32px);text-transform:uppercase;letter-spacing:1.5px;font-weight:700;line-height:1.3;margin-bottom:16px}
.body-text{font-family:var(--sans);font-size:15px;line-height:1.8;color:#444;max-width:600px}

/* ── BACK LINK ── */
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);padding:12px 0;transition:color .2s}
.back-link:hover{color:var(--text)}
.back-link svg{width:16px;height:16px}

/* ── BUTTON ── */
.btn{
  display:inline-block;font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:700;
  padding:12px 24px;border:2px solid var(--text);transition:all .2s;
}
.btn:hover{background:var(--text);color:var(--bg)}

/* ── IMAGE PLACEHOLDER ── */
.img-placeholder{
  background:#e8e4de;position:relative;display:flex;align-items:center;justify-content:center;
  font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#aaa;overflow:hidden;
}
.img-placeholder .ph-label{position:relative;z-index:1;text-align:center;padding:16px}
.img-dark{background:#222;color:#555}

/* ── DIVIDER ── */
.divider{height:1px;background:var(--border);margin:48px 0}

/* ═══════════════════════════════
   HOMEPAGE
   ═══════════════════════════════ */
.home-hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:60px 24px;
  border-bottom:1px solid var(--border);overflow:hidden;background:#111;
}
.home-hero-content{position:relative;z-index:2;pointer-events:auto}
.home-hero-content>img{width:140px;height:140px;margin-bottom:24px;object-fit:contain;transform:translateX(-8px)}
.home-university{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:rgba(250,248,244,.5);margin-bottom:12px}
.home-title{font-size:clamp(32px,5vw,56px);text-transform:uppercase;letter-spacing:3px;font-weight:700;line-height:1.15;margin-bottom:20px;color:#faf8f4}
.home-subtitle{font-family:var(--sans);font-size:15px;line-height:1.8;color:rgba(250,248,244,.55);max-width:480px;margin:0 auto 36px}
.home-hero .btn{border-color:rgba(250,248,244,.5);color:#faf8f4}
.home-hero .btn:hover{background:#faf8f4;color:#111}
.home-scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:9px;letter-spacing:2px;text-transform:uppercase;color:rgba(250,248,244,.3);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  animation:scrollB 2s ease-in-out infinite;
}
@keyframes scrollB{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(5px)}}

/* stats */
.home-stats{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border)}
.home-stat{padding:32px 0;text-align:center;border-right:1px solid var(--border)}
.home-stat:last-child{border-right:none}
.home-stat-num{font-size:clamp(28px,3.5vw,44px);font-weight:700;line-height:1}
.home-stat-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* home sections */
.home-section{padding:64px 0;border-bottom:1px solid var(--border)}
.home-section:last-child{border-bottom:none}
.home-section-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.home-featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.featured-card{cursor:pointer;transition:opacity .2s}
.featured-card:hover{opacity:.7}
.featured-card .img-placeholder{aspect-ratio:4/3;margin-bottom:12px}
.featured-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#222;margin-bottom:12px}
.featured-card h3{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.featured-card p{font-size:11px;color:var(--muted);margin-top:2px}

/* ═══════════════════════════════
   ABOUT
   ═══════════════════════════════ */
.about-hero{width:100%;aspect-ratio:21/9;border-bottom:1px solid var(--border);overflow:hidden}
.about-hero img{width:100%;height:100%;object-fit:cover;display:block}
.about-content{padding:48px 0 96px}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px}
.about-body{font-family:var(--sans);font-size:15px;line-height:1.85;color:#444}
.about-body p{margin-bottom:20px}
.about-meta{border:1px solid var(--border);padding:24px}
.about-meta-item{padding:12px 0;border-bottom:1px solid var(--border)}
.about-meta-item:last-child{border-bottom:none}
.about-meta-item label{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:2px}
.about-meta-item span{font-size:13px;font-weight:700}

.about-team{margin-top:64px;padding-top:48px;border-top:1px solid var(--border)}
.about-team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
.team-member .img-placeholder{aspect-ratio:1;margin-bottom:12px}
.team-member img{width:100%;aspect-ratio:1;object-fit:cover;margin-bottom:12px}
.team-member h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.team-member p{font-size:11px;color:var(--muted)}

/* ═══════════════════════════════
   CATALOG
   ═══════════════════════════════ */
.catalog-header{padding:48px 0 24px;border-bottom:1px solid var(--border)}
.catalog-filters{padding:20px 0;display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--border)}
.filter-tab{
  font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:6px 14px;
  border:1px solid var(--border);color:var(--muted);transition:all .2s;background:transparent;
  font-family:var(--mono);cursor:pointer;
}
.filter-tab:hover{border-color:var(--text);color:var(--text)}
.filter-tab.active{background:var(--text);color:var(--bg);border-color:var(--text)}

.catalog-count{font-size:11px;color:var(--muted);padding:16px 0;letter-spacing:1px}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding-bottom:96px}
.catalog-card{
  border:1px solid var(--border);padding:16px;cursor:pointer;
  transition:background .2s;
}
.catalog-card:hover{background:#f0ece5}
.catalog-card .img-placeholder{aspect-ratio:4/5;margin-bottom:12px}
.catalog-card img{width:100%;aspect-ratio:4/5;object-fit:cover;background:#222;margin-bottom:12px}
.catalog-card h3{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.catalog-card .card-meta{font-size:10px;color:var(--muted);margin-top:4px;letter-spacing:.5px}

/* ═══════════════════════════════
   CATALOG DETAIL
   ═══════════════════════════════ */
.detail-layout{padding:24px 0 96px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:24px}
.detail-image .img-placeholder{aspect-ratio:4/5}
.detail-info .page-title{font-size:clamp(24px,3.5vw,40px);margin-bottom:8px}
.detail-year{font-size:12px;color:var(--muted);letter-spacing:1px;margin-bottom:24px;display:block}

.detail-specs{border:1px solid var(--border);margin-bottom:24px}
.detail-spec{display:flex;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border);font-size:12px}
.detail-spec:last-child{border-bottom:none}
.detail-spec label{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:10px}
.detail-spec span{font-weight:700}

.detail-desc{font-family:var(--sans);font-size:15px;line-height:1.8;color:#444;margin-bottom:32px}

.detail-contact{
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  border:1px solid var(--border);cursor:pointer;transition:all .2s;font-size:11px;
  letter-spacing:.5px;color:var(--muted);
}
.detail-contact:hover{border-color:var(--text);color:var(--text)}
.detail-contact svg{width:16px;height:16px;flex-shrink:0}

/* ── 3D VIEWER WRAPPER ── */
.viewer-3d-wrap{position:relative;aspect-ratio:4/5;background:#1a1a1a;border:1px solid var(--border);overflow:hidden}
.viewer-3d-wrap model-viewer{width:100%;height:100%;--poster-color:#1a1a1a}
.viewer-toggle{display:flex;gap:0;margin-bottom:12px}
.viewer-toggle button{
  font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;
  padding:8px 16px;border:1px solid var(--border);background:transparent;color:var(--muted);
  transition:all .2s;cursor:pointer;
}
.viewer-toggle button:first-child{border-right:none}
.viewer-toggle button.active{background:var(--text);color:var(--bg);border-color:var(--text)}

/* ═══════════════════════════════
   MESSAGE FORM
   ═══════════════════════════════ */
.message-layout{padding:24px 0 96px}
.message-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;margin-top:24px}
.message-image .img-placeholder{aspect-ratio:3/4}

.form-title{font-size:18px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}
.form-subtitle{font-family:var(--sans);font-size:13px;color:var(--muted);margin-bottom:24px}

.form-group{margin-bottom:20px}
.form-group label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px}
.form-group input,.form-group textarea{
  width:100%;padding:10px 12px;font-family:var(--mono);font-size:13px;
  background:transparent;border:1px solid var(--border);color:var(--text);outline:none;
}
.form-group input:focus,.form-group textarea:focus{border-color:var(--text)}
.form-group textarea{min-height:140px;resize:vertical}

.form-actions{display:flex;align-items:center;gap:16px;margin-top:4px}

/* ═══════════════════════════════
   PROJECTS
   ═══════════════════════════════ */
.projects-header{padding:48px 0 24px;border-bottom:1px solid var(--border)}

.ongoing-section{padding:32px 0 48px;border-bottom:1px solid var(--border)}
.ongoing-carousel{border:1px solid var(--border);margin-top:16px}
.ongoing-slide{display:none}
.ongoing-slide.active{display:grid;grid-template-columns:1.2fr 1fr;gap:0}
.ongoing-slide .img-placeholder{aspect-ratio:16/10}
.ongoing-slide-info{padding:32px}
.ongoing-slide-info h3{font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.ongoing-slide-info p{font-family:var(--sans);font-size:14px;line-height:1.7;color:#444;margin-bottom:20px}

.carousel-nav{display:flex;align-items:center;gap:12px;padding:0 32px 20px}
.carousel-btn{width:32px;height:32px;border:1px solid var(--border)!important;display:flex;align-items:center;justify-content:center;transition:all .2s;cursor:pointer}
.carousel-btn:hover{background:var(--text);color:var(--bg);border-color:var(--text)!important}
.carousel-btn svg{width:16px;height:16px}
.carousel-dots{display:flex;gap:6px}
.carousel-dot{width:8px;height:2px;background:var(--border);cursor:pointer;transition:all .2s}
.carousel-dot.active{background:var(--text);width:20px}

.past-section{padding:32px 0 96px}
.past-list{margin-top:16px}
.past-card{
  display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;
  padding:16px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:opacity .2s;
}
.past-card:hover{opacity:.6}
.past-card .img-placeholder{aspect-ratio:16/10}
.past-card h3{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.past-card .project-date{font-size:10px;color:var(--muted);letter-spacing:1px;margin-bottom:4px;display:block}
.past-card p{font-family:var(--sans);font-size:13px;line-height:1.6;color:#444;margin-top:4px}

/* ═══════════════════════════════
   PROJECT DETAIL
   ═══════════════════════════════ */
.project-hero{background:#222;color:#faf8f4;padding:64px 0 48px;border-bottom:1px solid #444}
.project-hero .back-link{color:#777}
.project-hero .back-link:hover{color:#faf8f4}
.project-hero .page-title{margin:24px 0 8px}
.project-hero .project-date-range{font-size:11px;color:#777;letter-spacing:1px}
.project-hero .project-brief{font-family:var(--sans);font-size:14px;color:#999;max-width:560px;margin-top:12px;line-height:1.7}

.project-body{padding:48px 0}
.project-body p{font-family:var(--sans);font-size:15px;line-height:1.85;color:#444;max-width:680px;margin-bottom:20px}

.project-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding-bottom:96px}
.project-gallery .img-placeholder{aspect-ratio:4/3}

/* ═══════════════════════════════
   DONATION
   ═══════════════════════════════ */
.donation-header{padding:48px 0 24px;border-bottom:1px solid var(--border)}
.donation-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:32px 0 48px;border-bottom:1px solid var(--border);align-items:center}
.donation-intro .img-placeholder{aspect-ratio:16/10}
.donation-intro-text{font-family:var(--sans);font-size:15px;line-height:1.8;color:#444}
.donation-intro-text p{margin-bottom:16px}

.donation-items{padding:32px 0 96px}
.donation-items-title{font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:24px}
.donation-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.donation-card{
  border:1px solid var(--border);padding:20px;cursor:pointer;
  display:grid;grid-template-columns:100px 1fr;gap:16px;align-items:start;transition:background .2s;
}
.donation-card:hover{background:#f0ece5}
.donation-card .img-placeholder{aspect-ratio:1}
.donation-card h3{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.donation-card p{font-family:var(--sans);font-size:12px;line-height:1.6;color:#444}
.donation-cta{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-top:8px;display:block}
.donation-card:hover .donation-cta{color:var(--text)}

/* ═══════════════════════════════
   CONTACT
   ═══════════════════════════════ */
.contact-header{padding:48px 0 24px;border-bottom:1px solid var(--border)}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;padding-bottom:48px}
.contact-card{padding:32px 24px;border:1px solid var(--border)}
.contact-card h3{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.contact-card p{font-size:14px;font-weight:700}
.contact-card .contact-detail{font-family:var(--sans);font-size:12px;font-weight:400;color:var(--muted);margin-top:4px}
.contact-card svg{width:20px;height:20px;margin-bottom:16px;color:var(--muted)}

.contact-map{width:100%;aspect-ratio:21/9;margin-bottom:96px}
.contact-map iframe{width:100%;height:100%;border:0;display:block}

/* ── LAB 3D PAGE ── */
.lab-viewer{position:relative;width:100%;height:calc(100vh - 56px);background:#111;cursor:grab}
.lab-viewer:active{cursor:grabbing}
.lab-viewer canvas{display:block;width:100%!important;height:100%!important}
.lab-overlay{
  position:absolute;top:0;left:0;right:0;z-index:2;padding:20px 32px;
  display:flex;align-items:center;justify-content:space-between;
  pointer-events:none;
}
.lab-overlay>*{pointer-events:auto}
.lab-controls{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;gap:8px;align-items:center;
}
.lab-controls button{
  font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;
  padding:8px 16px;border:1px solid rgba(250,248,244,.25);color:rgba(250,248,244,.6);
  background:rgba(17,17,17,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:all .2s;cursor:pointer;
}
.lab-controls button:hover{border-color:rgba(250,248,244,.6);color:#faf8f4}
.lab-controls button.active{background:rgba(250,248,244,.15);color:#faf8f4;border-color:rgba(250,248,244,.4)}
.lab-hint{
  position:absolute;bottom:72px;left:50%;transform:translateX(-50%);z-index:2;
  font-family:var(--mono);font-size:9px;letter-spacing:2px;text-transform:uppercase;
  color:rgba(250,248,244,.3);pointer-events:none;transition:opacity .5s;
}
.lab-loading{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;
  color:rgba(250,248,244,.4);z-index:3;
}
.lab-loading.hidden{display:none}

/* ═══════════════════════════════
   FOOTER
   ═══════════════════════════════ */
.mal-footer{border-top:1px solid var(--border);padding:24px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-brand{display:flex;align-items:center;gap:8px}
.footer-brand img.footer-logo{width:32px;height:32px;object-fit:contain;opacity:.4}
.footer-brand span{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
.footer-links{display:flex;gap:20px}
.footer-links a{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);transition:color .2s}
.footer-links a:hover{color:var(--text)}
.footer-copy{font-size:9px;color:var(--muted);letter-spacing:.5px}

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media(max-width:900px){
  .home-section-grid,.about-grid,.detail-grid,.message-grid,.donation-intro,.ongoing-slide.active{grid-template-columns:1fr}
  .catalog-grid,.home-featured-grid{grid-template-columns:repeat(2,1fr)}
  .about-team-grid{grid-template-columns:repeat(2,1fr)}
  .donation-grid{grid-template-columns:1fr}
  .home-stats{grid-template-columns:1fr}
  .home-stat{border-right:none;border-bottom:1px solid var(--border);padding:20px 0}
  .home-stat:last-child{border-bottom:none}
}
@media(max-width:600px){
  .mal-header{padding:0 16px}
  .container{padding:0 16px}
  .catalog-grid,.home-featured-grid,.project-gallery{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .past-card{grid-template-columns:1fr}
  .donation-card{grid-template-columns:1fr}
  .header-logo-text{display:none}
}