/*
Theme Name:   Oksana Graf Art
Theme URI:    https://oksanagraf.de/
Description:  Custom portfolio theme for Oksana Graf Art — Surface Pattern Design, Digital Illustration & Fine Art.
Author:       Oksana Graf
Author URI:   https://oksanagraf.de/
Version:      1.0.2
License:      GNU General Public License v2 or later
License URI:  https://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  oksana-theme
Tags:         portfolio, art, artist, one-column, full-width-template, custom-header, custom-menu, featured-images, footer-widgets, translation-ready
*/

/* =====================================================================
   CSS Custom Properties
   ===================================================================== */
:root {
  --bg:           #f5f3ef;
  --surface:      #ffffff;
  --nav-bg:       #1f1f1f;
  --text:         #1c1c1c;
  --muted:        #6b6560;
  --accent:       #d95f4b;
  --accent-hover: #b8432f;
  --border:       #e0ddd8;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 4px rgba(0,0,0,.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);

  --max-w: 1200px;
  --nav-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  font-weight: 400;
}

img { display: block; max-width: 100%; height: auto; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text);
  line-height: 1.2;
}

ul, ol { list-style: none; }

/* =====================================================================
   Navigation
   ===================================================================== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--nav-bg);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 2rem;
}

.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.35rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: .01em;
  white-space: nowrap;
}
.nav-logo:hover { color: var(--accent); }

/* WordPress nav menu */
.site-nav .nav-links,
.site-nav .nav-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.site-nav .nav-links > li { position: relative; }

.site-nav .nav-links a {
  color: rgba(255,255,255,.75);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 0 .9rem;
  line-height: var(--nav-h);
  display: block;
  transition: color .2s ease;
  white-space: nowrap;
}
.site-nav .nav-links a:hover,
.site-nav .nav-links .current-menu-item > a,
.site-nav .nav-links .current-menu-ancestor > a {
  /*color: #fff;*/
  color: #ffbf00;
  background-color: #47085e;
}
.site-nav .nav-links .current-menu-item > a {
  position: relative;
}
.site-nav .nav-links .current-menu-item > a::after {
  content: '';
  position: absolute;
  bottom: 0; left: .9rem; right: .9rem;
  height: 2px;
  background: var(--accent);
}

/* Dropdown */
.site-nav .nav-links ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #2a2a2a;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: .4rem 0;
}
.site-nav .nav-links li:hover > ul { display: block; }
.site-nav .nav-links ul a {
  line-height: 1;
  padding: .65rem 1rem;
  font-size: .75rem;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  color: rgba(255,255,255,.75);
}
.nav-toggle svg { display: block; }

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  /*background-image: url('/wp-content/uploads/2025/04/cropped-web-switw-cover.jpg');*/
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.50) 0%,
    rgba(0,0,0,.35) 60%,
    rgba(0,0,0,.60) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,.85);
  letter-spacing: .04em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.35);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: .35; transform: scaleY(1); }
  50% { opacity: .75; transform: scaleY(1.2); }
}

/* =====================================================================
   Section Utilities
   ===================================================================== */
.section {
  padding: 6rem 2rem;
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-header {
  margin-bottom: 3rem;
}
.section-eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: .6rem;
}
.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}
.section-lead {
  margin-top: .75rem;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
}

/* =====================================================================
   Buttons
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.25rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: all .2s ease;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(217,95,75,.3);
}
.btn-accent:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(217,95,75,.4);
}

.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* WordPress default button */
.wp-block-button__link,
input[type=submit],
button[type=submit] {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: .55rem 1.25rem;
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all .2s ease;
}
.wp-block-button__link:hover,
input[type=submit]:hover,
button[type=submit]:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

/* =====================================================================
   About Section
   ===================================================================== */
.about-section {
  background: var(--surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1.5rem;
}

.about-text .tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.about-text p {
  color: var(--muted);
  margin-bottom: 1.2rem;
  font-size: .97rem;
}
.about-text p strong { color: var(--text); }

.shop-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 2rem;
}

.about-process {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.process-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

.about-process h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.about-process p {
  font-size: .93rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.shop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: .5rem;
  margin-top: 1rem;
}

.shop-pill {
  display: block;
  text-align: center;
  padding: .5rem .4rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  transition: all .2s ease;
}
.shop-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* =====================================================================
   Gallery Section
   ===================================================================== */
.gallery-section {
  background: var(--bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s ease, transform .3s ease;
  display: block;
}
.gallery-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item.square { aspect-ratio: 1 / 1; }
.gallery-item.portrait { aspect-ratio: 9 / 14; }

/* =====================================================================
   Features Section
   ===================================================================== */
.features-section {
  background: var(--surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  border-top: 3px solid var(--accent);
  transition: box-shadow .25s ease, transform .25s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: .6rem;
}

.feature-card p {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.feature-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .55rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}

.feature-link {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.feature-link::after { content: '→'; }
.feature-link:hover { color: var(--accent-hover); }

/* =====================================================================
   Books / Promo Banner Section
   ===================================================================== */
.books-section {
  padding: 0;
  position: relative;
  overflow: hidden;
}

.books-inner {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
}

.books-bg {
  position: absolute;
  inset: 0;
}
.books-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.books-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(20,14,10,.85) 0%,
    rgba(20,14,10,.60) 50%,
    rgba(20,14,10,.15) 100%
  );
}

.books-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.books-content-inner {
  max-width: 580px;
}

.books-content .section-eyebrow { color: rgba(255,255,255,.6); }

.books-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 1rem;
}

.books-content p {
  color: rgba(255,255,255,.75);
  font-size: .97rem;
  margin-bottom: 2rem;
  max-width: 460px;
}

/* =====================================================================
   Content Pages (page.php, single.php)
   ===================================================================== */
.page-content-wrap {
  padding-top: var(--nav-h);
  min-height: 60vh;
}

.entry-wrap {
  /*max-width: 800px;*/
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.entry-wrap h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

.entry-content {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}
.entry-content h2, .entry-content h3, .entry-content h4 { color: var(--text); margin: 1.5em 0 .5em; }
.entry-content p { margin-bottom: 1.2em; }
.entry-content ul, .entry-content ol { margin: 1em 0 1em 1.5em; }
.entry-content li { margin-bottom: .4em; }
.entry-content img { border-radius: var(--radius-md); margin: 1.5em 0; box-shadow: var(--shadow-md); }
.entry-content a { color: var(--accent); }
.entry-content a:hover { color: var(--accent-hover); }
.entry-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.2em;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--muted);
  margin: 1.5em 0;
}

.entry-meta {
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  align-items: center;
}

/* =====================================================================
   Archive / Blog
   ===================================================================== */
.archive-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem;
}

.archive-wrap h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 2.5rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.post-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, transform .25s ease;
}
.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-card-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.post-card:hover .post-card-thumb img { transform: scale(1.05); }

.post-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.post-card-cat {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: .4rem;
}

.post-card h2 {
  font-size: 1.15rem;
  margin-bottom: .5rem;
}
.post-card h2 a { color: var(--text); }
.post-card h2 a:hover { color: var(--accent); }

.post-card-date {
  display: block;
  font-size: .75rem;
  color: var(--muted);
  margin-bottom: .6rem;
  letter-spacing: .04em;
}

.post-card-excerpt {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.6;
}
.post-card-excerpt p {
  margin: 0 0 .5rem;
}
.post-card-excerpt p:last-child {
  margin-bottom: 0;
}

.post-card-more {
  display: inline-block;
  margin-top: .9rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--accent);
}
.post-card-more:hover {
  color: var(--accent-hover);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 3rem;
}
.pagination a, .pagination .current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 500;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  transition: all .2s ease;
}
.pagination a:hover, .pagination .current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer {
  background: #1a1a1a;
  color: rgba(255,255,255,.65);
}

.footer-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 4rem;
}

.footer-brand .nav-logo {
  font-size: 1.25rem;
  display: inline-block;
  margin-bottom: .75rem;
}

.footer-brand p {
  font-size: .87rem;
  line-height: 1.6;
  max-width: 260px;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 1.25rem;
}

.social-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.07);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.55);
  transition: background .2s ease, color .2s ease;
  flex-shrink: 0;
}
.social-link:hover {
  background: var(--accent);
  color: #fff;
}
.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.footer-nav-list a {
  font-size: .87rem;
  color: rgba(255,255,255,.55);
  transition: color .2s ease;
}
.footer-nav-list a:hover { color: var(--accent); }

/* Footer widget areas */
.footer-widgets {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem 2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer-bottom-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}
.back-top {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  transition: color .2s ease;
}
.back-top:hover { color: var(--accent); }
.back-top::before { content: '↑'; font-size: 1rem; }

/* =====================================================================
   Accessibility
   ===================================================================== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap; border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .site-nav .nav-links { display: none; }
  .site-nav .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--nav-bg);
    padding: 1rem 0 1.5rem;
    gap: 0;
  }
  .site-nav .nav-links.is-open a {
    line-height: 1;
    padding: .75rem 1.5rem;
  }
  .nav-toggle { display: block; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-process { position: static; }

  .gallery-grid { grid-template-columns: 1fr 1fr; }

  .posts-grid { grid-template-columns: 1fr 1fr; }

  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .section { padding: 4rem 1.25rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; padding: 3rem 1.25rem 2rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .shop-grid { grid-template-columns: 1fr 1fr; }
  .archive-wrap { padding: 2.5rem 1.25rem; }
  .entry-wrap { padding: 2.5rem 1.25rem; }
}