/* ============================================================
   projects.css
   Styles for the Johken Interior Projects portfolio page.
   Sections: Page hero, filter bar, projects grid,
             project cards, lightbox.
   ============================================================ */

.page-hero{margin-top:80px;height:320px;background:var(--charcoal);display:flex;align-items:flex-end;padding:60px 80px;position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(46,32,22,.9),rgba(28,28,26,.6));}
.page-hero-content{position:relative;z-index:1;}
.page-hero-label{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;}
.page-hero h1{font-family:'Cormorant Garamond',serif;font-size:clamp(36px,4vw,60px);font-weight:300;color:var(--warm-white);line-height:1.1;}
.divider{width:48px;height:1px;background:var(--gold);margin-top:20px;}

/* FILTER BAR */
.filter-bar{padding:32px 80px;display:flex;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--border);}
.proj-filter{padding:8px 22px;border:1px solid var(--sand-light);background:transparent;font-family:'Jost',sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;color:var(--muted);transition:.2s;}
.proj-filter.active,.proj-filter:hover{background:var(--charcoal);color:var(--cream);border-color:var(--charcoal);}

/* PROJECTS GRID — mirrors services layout */
.projects-section{padding:60px 80px 100px;}
.section-intro{max-width:600px;margin-bottom:50px;}
.section-label{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;}
.section-title{font-family:'Cormorant Garamond',serif;font-size:clamp(28px,3vw,42px);font-weight:300;color:var(--charcoal);line-height:1.15;}
.section-title em{font-style:italic;color:var(--gold);}

.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:32px;}

/* PROJECT CARD — mirrors service-card exactly */
.project-card{background:var(--cream);overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;}
.project-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.12);}

.project-img{width:100%;height:260px;background:var(--sand-light);overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;}
.project-img img,.project-img video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.project-card:hover .project-img img,
.project-card:hover .project-img video{transform:scale(1.04);}
.project-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(28,28,26,.55) 0%,transparent 50%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;justify-content:flex-end;padding:16px;}
.project-card:hover .project-img-overlay{opacity:1;}
.view-btn{background:var(--gold);color:var(--deep-brown);border:none;padding:8px 16px;font-family:'Jost',sans-serif;font-size:10px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;}
.proj-ph-icon{font-size:52px;opacity:.18;}

.project-body{padding:24px 26px 28px;}
.project-cat-tag{font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;}
.project-name{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:400;color:var(--charcoal);margin-bottom:10px;}
.project-desc{font-size:13px;font-weight:300;line-height:1.75;color:var(--muted);}

/* EMPTY */
.projects-empty{text-align:center;padding:80px 40px;color:var(--muted);}
.projects-empty h3{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:300;margin-bottom:12px;}
.projects-empty p{font-size:14px;}

/* LIGHTBOX */
#lightbox{display:none;position:fixed;inset:0;z-index:6000;background:rgba(28,28,26,.96);align-items:center;justify-content:center;flex-direction:column;gap:20px;}
#lightbox.open{display:flex;}
#lightbox img,#lightbox video{max-width:88vw;max-height:78vh;object-fit:contain;}
.lb-close{position:absolute;top:24px;right:24px;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:20px;cursor:pointer;background:none;display:flex;align-items:center;justify-content:center;transition:.2s;}
.lb-close:hover{border-color:var(--gold);color:var(--gold);}
.lb-caption{color:rgba(255,255,255,.7);font-size:13px;letter-spacing:.06em;text-align:center;max-width:600px;padding:0 24px;}
.lb-caption strong{color:var(--gold);font-weight:500;display:block;margin-bottom:4px;font-family:'Cormorant Garamond',serif;font-size:18px;}

/* FOOTER */
footer{background:var(--deep-brown);padding:48px 80px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(201,168,76,.15);}
footer p{font-size:12px;font-weight:300;color:var(--sand);}
.social-links{display:flex;gap:16px;}
.social-links a{width:36px;height:36px;border:1px solid rgba(201,168,76,.3);display:flex;align-items:center;justify-content:center;color:var(--sand);font-size:14px;text-decoration:none;transition:.2s;}
.social-links a:hover{border-color:var(--gold);color:var(--gold);}

/* RESPONSIVE */
@media(max-width:900px){
  nav{padding:0 20px;}
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .page-hero{padding:40px 24px;height:240px;}
  .filter-bar{padding:20px 24px;}
  .projects-section{padding:40px 24px 80px;}
  .projects-grid{grid-template-columns:1fr 1fr;gap:20px;}
  footer{flex-direction:column;gap:20px;text-align:center;padding:32px 24px;}
}
@media(max-width:540px){.projects-grid{grid-template-columns:1fr;}}