/* =========================================================
   BertigArt theme styles
   ========================================================= */

:root {
    --bg:        #0d0f10;
    --bg-soft:   #15191b;
    --bg-card:   #1a1f22;
    --text:      #f4f5f4;
    --text-dim:  #b8bcbb;
    --accent:    #00ddd2;
    --accent-dim:#00ddd233;
    --border:    #2a3033;
    --max:       1200px;
    --radius:    14px;
    --shadow:    0 10px 40px rgba(0,0,0,.45);
    --ease:      cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .85; }

h1,h2,h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: var(--text); }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-family: 'Inter', sans-serif; font-weight: 600; }
p  { color: var(--text-dim); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* Skip link */
.skip-link {
    position: absolute; left: -9999px; top: -9999px;
    background: var(--accent); color: var(--bg); padding: 8px 12px;
    z-index: 10000; border-radius: 4px;
}
.skip-link:focus { left: 16px; top: 16px; }
.screen-reader-text {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    width: 1px; height: 1px; overflow: hidden;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(13,15,16,.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
    max-width: var(--max); margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand-logo, .custom-logo { height: 56px; width: auto; max-width: 180px; }
.footer-logo { height: 48px; }

.nav-toggle {
    appearance: none; background: none; border: 0; cursor: pointer;
    width: 44px; height: 44px; padding: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--text);
}
.nav-toggle svg { width: 28px; height: 28px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open  { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.nav-menu {
    position: fixed; inset: 0;
    background: rgba(13,15,16,.97);
    backdrop-filter: blur(20px);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 24px;
    opacity: 0; visibility: hidden;
    transition: opacity .35s var(--ease), visibility .35s var(--ease);
    z-index: 90;
    padding: 24px;
}
.nav-menu.open { opacity: 1; visibility: visible; }
.nav-menu .nav-menu-list,
.nav-menu ul {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 24px;
    text-align: center;
}
.nav-menu a {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--text);
    position: relative;
    padding: 8px 4px;
    display: inline-block;
}
.nav-menu a::after {
    content: ''; position: absolute; left: 50%; bottom: 0;
    width: 0; height: 2px; background: var(--accent);
    transition: width .3s var(--ease), left .3s var(--ease);
}
.nav-menu a:hover { color: var(--accent); opacity: 1; }
.nav-menu a:hover::after { width: 100%; left: 0; }

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 140px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: -20%; right: -20%;
    width: 70vw; height: 70vw; max-width: 800px; max-height: 800px;
    background: radial-gradient(circle, var(--accent-dim) 0%, transparent 60%);
    filter: blur(60px);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero .eyebrow {
    display: inline-block;
    color: var(--accent); font-size: .85rem; letter-spacing: .25em;
    text-transform: uppercase; margin-bottom: 24px;
    border: 1px solid var(--accent-dim); padding: 6px 16px; border-radius: 999px;
}
.hero h1 { max-width: 14ch; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p.lead { font-size: 1.15rem; max-width: 52ch; margin: 24px 0 36px; }

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: 999px;
    font-weight: 500; font-size: .95rem;
    transition: all .25s var(--ease);
    border: 1px solid var(--accent);
    color: var(--bg); background: var(--accent);
    cursor: pointer; text-decoration: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px var(--accent-dim); opacity: 1; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--bg); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- About ---------- */
.about-grid {
    display: grid; gap: 48px;
    grid-template-columns: 1fr;
    align-items: center;
}
@media (min-width: 768px) {
    .about-grid { grid-template-columns: 1fr 1.2fr; gap: 64px; }
}
.about-photo {
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-soft) 100%);
    background-size: cover; background-position: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}
.about-photo:not(.has-photo)::after {
    content: 'ARTIST PHOTO';
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim); font-size: .75rem; letter-spacing: .3em;
}
.section-label {
    display: block; color: var(--accent);
    font-size: .8rem; letter-spacing: .25em; text-transform: uppercase;
    margin-bottom: 14px;
}

/* ---------- Gallery ---------- */
.gallery-section { background: var(--bg-soft); }
.gallery-section + .gallery-section { background: var(--bg); }
.gallery-head { text-align: center; margin-bottom: 56px; }
.gallery-head p { max-width: 60ch; margin-left: auto; margin-right: auto; }

.gallery-grid {
    display: grid; gap: 32px;
    grid-template-columns: 1fr;
}
@media (min-width: 600px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }

.gallery-empty {
    grid-column: 1/-1;
    text-align: center;
    padding: 40px 24px;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-dim);
}

.painting {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .35s var(--ease), border-color .35s var(--ease);
    display: flex; flex-direction: column;
}
.painting:hover { transform: translateY(-6px); border-color: var(--accent-dim); }

.painting-thumb {
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, #1d2327 0%, #0f1314 100%);
    position: relative;
    cursor: zoom-in;
    overflow: hidden;
}
.painting-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.painting-thumb:hover img { transform: scale(1.04); }
.painting-thumb:not(:has(img))::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(circle at 30% 30%, rgba(0,221,210,.18) 0%, transparent 45%),
      radial-gradient(circle at 70% 70%, rgba(255,80,120,.15) 0%, transparent 50%);
}
.painting-thumb::after {
    content: '⤢'; position: absolute; top: 12px; right: 14px;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(0,0,0,.6); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; opacity: 0; transition: opacity .25s var(--ease);
}
.painting-thumb:hover::after { opacity: 1; }

.painting-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.painting-title { font-size: 1.05rem; margin: 0 0 6px; color: var(--text); }
.painting-meta { font-size: .82rem; color: var(--text-dim); margin-bottom: 10px; letter-spacing: .04em; }
.painting-desc { font-size: .92rem; color: var(--text-dim); margin: 0 0 18px; flex: 1; }

.whatsapp-btn {
    display: inline-flex; align-items: center; gap: 8px;
    align-self: flex-start;
    padding: 9px 16px; border-radius: 999px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    font-size: .85rem; font-weight: 500;
    transition: all .25s var(--ease);
    text-decoration: none;
}
.whatsapp-btn:hover { background: var(--accent); color: var(--bg); opacity: 1; }
.whatsapp-btn .wa-icon { width: 16px; height: 16px; }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(8,10,11,.94);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center; justify-content: center;
    padding: 40px;
    opacity: 0; transition: opacity .3s var(--ease);
}
.lightbox.open { display: flex; opacity: 1; }
.lightbox-img-wrap {
    max-width: min(90vw, 1100px);
    max-height: 88vh;
}
.lightbox-img-wrap img,
.lightbox-img-wrap .placeholder {
    max-width: 100%; max-height: 88vh;
    width: auto; height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,.7);
}
.lightbox-img-wrap .placeholder {
    width: min(80vw, 700px);
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, #1d2327 0%, #0f1314 100%);
    position: relative;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim); font-size: .8rem; letter-spacing: .25em;
}
.lightbox-img-wrap .placeholder::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(circle at 30% 30%, rgba(0,221,210,.22) 0%, transparent 45%),
      radial-gradient(circle at 70% 70%, rgba(255,80,120,.18) 0%, transparent 50%);
}
.lightbox-close {
    position: absolute; top: 24px; right: 28px;
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,.08); border: 1px solid var(--border);
    color: var(--text); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .25s var(--ease);
    z-index: 10;
}
.lightbox-close:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.lightbox-close svg { width: 22px; height: 22px; }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact h2 { margin-bottom: 16px; }
.contact p { max-width: 50ch; margin: 0 auto 36px; }
.contact-grid { display: grid; gap: 20px; grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
@media (min-width: 600px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    transition: border-color .25s var(--ease);
    display: block; color: var(--text);
    text-decoration: none;
}
.contact-card:hover { border-color: var(--accent-dim); opacity: 1; }
.contact-card svg, .contact-card .wa-icon { width: 28px; height: 28px; color: var(--accent); margin: 0 auto 12px; display: block; }
.contact-card .label { font-size: .75rem; letter-spacing: .25em; color: var(--text-dim); text-transform: uppercase; margin-bottom: 6px; }
.contact-card span { color: var(--text); font-size: 1rem; word-break: break-word; }
.contact-card:hover span { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 24px;
    text-align: center;
    color: var(--text-dim);
    font-size: .85rem;
}
.site-footer .brand { display: inline-block; margin-bottom: 14px; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--accent); }

/* ---------- WP admin bar adjustment ---------- */
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }