/* ============================================
   Thomas Molos — site styles
   Ζωγράφος / γλύπτης (1920–2009)
   ============================================ */

:root{
  --ink:        #1c1a17;
  --ink-soft:   #46433d;
  --paper:      #f6f3ec;
  --paper-dim:  #ece7dc;
  --line:       #ddd6c7;
  --accent:     #a9713c;
  --accent-dark:#7c521f;
  --night:      #14120f;
  --night-soft: #26221c;
  --cream:      #f2ede2;
  --shadow:     0 18px 45px -20px rgba(20,18,15,.45);
  --radius:     2px;
  --serif:      "Playfair Display", Georgia, "Times New Roman", serif;
  --sans:       "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --maxw:       1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  line-height:1.18;
  margin:0 0 .5em;
  color:var(--ink);
}
p{ margin:0 0 1.1em; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.eyebrow{
  display:inline-block;
  font-family:var(--sans);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  margin-bottom:14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 30px;
  background:var(--ink);
  color:var(--paper);
  font-size:.82rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:600;
  border:1px solid var(--ink);
  border-radius:var(--radius);
  cursor:pointer;
  transition:.25s ease;
}
.btn:hover{ background:transparent; color:var(--ink); }
.btn.ghost{ background:transparent; color:var(--paper); border-color:rgba(246,243,236,.5); }
.btn.ghost:hover{ background:var(--paper); color:var(--ink); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(20,18,15,.0);
  transition:background .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled,
.site-header.is-open{
  background:var(--night);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.6);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:92px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:52px; width:auto; }
.brand .brand-name{
  font-family:var(--serif); color:var(--cream); font-size:1.05rem; letter-spacing:.04em;
}

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav ul{ list-style:none; display:flex; gap:2px; margin:0; padding:0; }
.main-nav > ul > li{ position:relative; }
.main-nav a{
  display:block; padding:14px 16px;
  font-size:.82rem; letter-spacing:.09em; text-transform:uppercase;
  color:var(--cream); font-weight:500;
}
.main-nav > ul > li > a{ opacity:.85; }
.main-nav > ul > li:hover > a,
.main-nav a.is-active{ opacity:1; color:var(--accent); }
.has-sub > a::after{ content:"›"; display:inline-block; transform:rotate(90deg); margin-left:6px; font-size:.8em; opacity:.7; }
.sub-menu{
  list-style:none; margin:0; padding:8px 0;
  position:absolute; top:100%; left:0; min-width:220px;
  background:var(--night-soft); border-top:2px solid var(--accent);
  box-shadow:var(--shadow);
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:.2s ease;
}
.has-sub:hover .sub-menu,
.has-sub.is-open .sub-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.sub-menu a{ padding:11px 20px; white-space:nowrap; }

.nav-toggle{
  display:none; width:44px; height:44px; border:0; background:none; cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width:24px; height:2px; background:var(--cream); }

/* ---------- Hero / slideshow ---------- */
.hero{
  position:relative; height:100vh; min-height:560px; overflow:hidden;
  background:var(--night);
}
.hero-slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.6s ease;
}
.hero-slide.is-active{ opacity:1; }
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,9,7,.55) 0%, rgba(10,9,7,.25) 38%, rgba(10,9,7,.72) 100%);
}
.hero-content{
  position:relative; z-index:2; height:100%;
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
  max-width:640px; padding:0 28px; margin:0 auto; color:var(--cream);
}
.hero-content .eyebrow{ color:var(--accent); }
.hero-content h1{ color:var(--cream); font-size:clamp(2.4rem, 5.5vw, 4.1rem); }
.hero-content p{ color:rgba(242,237,226,.86); font-size:1.08rem; max-width:46ch; }
.hero-actions{ display:flex; gap:14px; margin-top:8px; flex-wrap:wrap; }
.hero-dots{
  position:absolute; z-index:2; left:50%; bottom:28px; transform:translateX(-50%);
  display:flex; gap:9px;
}
.hero-dots button{
  width:9px; height:9px; border-radius:50%; border:1px solid rgba(242,237,226,.6);
  background:transparent; padding:0; cursor:pointer;
}
.hero-dots button.is-active{ background:var(--accent); border-color:var(--accent); }

/* ---------- Sections ---------- */
section{ padding:96px 0; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ color:var(--ink-soft); font-size:1.05rem; }
.bg-dark{ background:var(--night); color:var(--cream); }
.bg-dark h2, .bg-dark h3{ color:var(--cream); }
.bg-dark p{ color:rgba(242,237,226,.78); }
.bg-dim{ background:var(--paper-dim); }

/* Intro / about teaser on home */
.about-teaser{ display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:center; }
.about-teaser figure{ margin:0; position:relative; }
.about-teaser figure img{ width:100%; height:auto; box-shadow:var(--shadow); }
.about-teaser .frame{ position:absolute; inset:18px -18px -18px 18px; border:1px solid var(--accent); z-index:-1; }
.about-teaser figure{ position:relative; z-index:1; }

/* Works grid */
.works-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:6px;
}
.works-grid a{
  position:relative; display:block; overflow:hidden; aspect-ratio:1/1; background:var(--night);
}
.works-grid img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease, opacity .4s; }
.works-grid a:hover img{ transform:scale(1.06); opacity:.85; }
.works-grid a::after{
  content:"＋"; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.8rem; opacity:0; background:rgba(20,18,15,.28); transition:opacity .3s;
}
.works-grid a:hover::after{ opacity:1; }
.works-grid a.is-hidden{ display:none; }
.works-more{ text-align:center; margin-top:44px; }
.works-empty{ text-align:center; color:var(--ink-soft); padding:40px 0; }

/* Filter tabs (Έργα page — filter by material/technique) */
.filter-tabs{
  display:flex; flex-wrap:wrap; gap:10px; margin-bottom:36px;
}
.filter-tabs button{
  font-family:var(--sans); font-size:.8rem; letter-spacing:.04em;
  padding:10px 18px; border:1px solid var(--line); border-radius:999px;
  background:transparent; color:var(--ink-soft); cursor:pointer;
  transition:background .25s, color .25s, border-color .25s;
}
.filter-tabs button .count{
  font-size:.72rem; color:inherit; opacity:.65; margin-left:4px;
}
.filter-tabs button:hover{ border-color:var(--accent); color:var(--ink); }
.filter-tabs button.is-active{
  background:var(--ink); border-color:var(--ink); color:var(--paper);
}
.filter-tabs button.is-active .count{ opacity:.75; }

/* Video */
.video-frame{
  position:relative; width:100%; padding-top:56.25%; background:var(--night); box-shadow:var(--shadow);
}
.video-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }

/* Speeches */
.speech{
  max-width:760px; margin:0 auto 64px;
  padding-bottom:56px; border-bottom:1px solid var(--line);
}
.speech:last-child{ border-bottom:0; margin-bottom:0; padding-bottom:0; }
.speech h3{ font-size:1.5rem; }
.speech .who{ color:var(--accent); font-weight:600; font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:22px; display:block; }
.speech p{ color:var(--ink-soft); }
.speech p:first-of-type::first-letter{
  font-family:var(--serif); font-size:3.1rem; float:left; line-height:.8; padding:6px 8px 0 0; color:var(--accent);
}

/* Articles / press list */
.press-list{ list-style:none; margin:0 auto; padding:0; max-width:760px; }
.press-list li{ border-bottom:1px solid var(--line); }
.press-list li:first-child{ border-top:1px solid var(--line); }
.press-list a{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:22px 4px; font-size:1.05rem;
}
.press-list a:hover{ color:var(--accent); }
.press-list .arrow{ font-family:var(--serif); font-size:1.3rem; color:var(--accent); flex:none; }
.press-list .src{ display:block; font-size:.78rem; color:var(--ink-soft); letter-spacing:.04em; margin-top:4px; }

/* Biography */
.bio-body{ max-width:720px; }
.bio-body p{ color:var(--ink-soft); }
.bio-meta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:28px; }
.bio-meta .btn{ background:var(--accent); border-color:var(--accent); }
.bio-meta .btn:hover{ background:transparent; color:var(--accent); }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1.2fr; gap:64px; }
.contact-info h2{ font-size:2.1rem; }
.contact-info p{ color:var(--ink-soft); }
.field{ margin-bottom:20px; }
.field label{
  display:block; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-soft); margin-bottom:8px; font-weight:600;
}
.field input, .field textarea{
  width:100%; border:1px solid var(--line); background:#fff; padding:14px 16px;
  font-family:var(--sans); font-size:1rem; color:var(--ink); border-radius:var(--radius);
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--accent); }
.field textarea{ min-height:150px; resize:vertical; }
.form-note{ font-size:.85rem; margin-top:14px; color:var(--ink-soft); }
.form-status{ font-size:.9rem; margin-top:14px; padding:12px 16px; border-radius:var(--radius); display:none; }
.form-status.ok{ display:block; background:#eaf3ea; color:#2f6b34; }
.form-status.err{ display:block; background:#f6e7e5; color:#9c3b2e; }

/* Page hero (inner pages) */
.page-hero{
  position:relative; padding:200px 0 70px; background:var(--night); color:var(--cream);
  background-size:cover; background-position:center;
}
.page-hero::after{ content:""; position:absolute; inset:0; background:rgba(15,13,11,.72); }
.page-hero .wrap{ position:relative; z-index:1; }
.page-hero h1{ color:var(--cream); font-size:clamp(2rem,4.6vw,3rem); }
.breadcrumb{ font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:rgba(242,237,226,.7); }
.breadcrumb a:hover{ color:var(--accent); }

/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:1000; background:rgba(10,9,7,.94);
  display:none; align-items:center; justify-content:center; padding:40px;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width:100%; max-height:88vh; box-shadow:0 30px 80px rgba(0,0,0,.6); }
.lightbox button{
  position:absolute; top:24px; right:28px; background:none; border:0; color:#fff; font-size:2rem; cursor:pointer; line-height:1;
}
.lightbox .lb-nav{
  position:absolute; top:50%; transform:translateY(-50%); background:none; border:0; color:#fff; font-size:2.4rem; cursor:pointer; padding:10px 16px; opacity:.75;
}
.lightbox .lb-nav:hover{ opacity:1; }
.lightbox .lb-prev{ left:10px; }
.lightbox .lb-next{ right:10px; }

/* Footer */
.site-footer{ background:var(--night); color:rgba(242,237,226,.7); padding:56px 0 30px; }
.site-footer .wrap{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:28px; align-items:center; }
.site-footer .f-brand{ font-family:var(--serif); color:var(--cream); font-size:1.15rem; }
.site-footer .f-nav{ display:flex; flex-wrap:wrap; gap:20px; list-style:none; margin:0; padding:0; }
.site-footer a:hover{ color:var(--accent); }
.site-footer .f-copy{ width:100%; font-size:.78rem; color:rgba(242,237,226,.45); border-top:1px solid rgba(242,237,226,.12); margin-top:30px; padding-top:22px; }

/* Utility */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:40px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .main-nav{
    position:fixed; inset:92px 0 0 0; background:var(--night);
    flex-direction:column; align-items:flex-start; padding:10px 28px 40px;
    transform:translateY(-8px); opacity:0; visibility:hidden; pointer-events:none;
    transition:.25s ease; overflow-y:auto;
  }
  .site-header.is-open .main-nav{ opacity:1; visibility:visible; transform:none; pointer-events:auto; }
  .main-nav ul{ flex-direction:column; width:100%; gap:0; }
  .main-nav a{ padding:14px 0; border-bottom:1px solid rgba(242,237,226,.08); }
  .sub-menu{ position:static; opacity:1; visibility:visible; transform:none; background:none; border:0; box-shadow:none; padding:0 0 0 14px; display:none; }
  .has-sub.is-open .sub-menu{ display:block; }
  .has-sub > a::after{ float:right; }
  .nav-toggle{ display:flex; }
  .about-teaser, .contact-grid, .grid-2{ grid-template-columns:1fr; }
  .works-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 560px){
  section{ padding:64px 0; }
  .works-grid{ grid-template-columns:repeat(2, 1fr); }
  .hero-content{ padding:0 20px; }
}