/* Matthias Singer Photography | Design system 4 | 2026-10-25
   Joomla / Helix Ultimate / Advanced Portfolio Pro / SP Page Builder.
   All project styling lives here. No framework or extension core edits. */

/* 1. Palette, type and shared rhythm */
:root {
  --ms-bg: #282b29;
  --ms-surface: #222623;
  --ms-text: #f0eee8;
  --ms-muted: #b9beb5;
  --ms-line: #4a5049;
  --ms-accent: #d4d5c3;
  --ms-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --ms-display: var(--ms-sans);
  --ms-gutter: clamp(24px, 4.4vw, 80px);
  --ms-content: 1520px;
}
body.helix-ultimate { background: var(--ms-bg); color: var(--ms-text); font: 19px/1.7 var(--ms-sans); -webkit-font-smoothing: antialiased; }
.body-wrapper, .body-innerwrapper { background: var(--ms-bg); }
a { color: var(--ms-text); text-decoration: none; text-underline-offset: .3em; }
a:hover { color: #fff; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--ms-accent); outline-offset: 4px; }
h1,h2,h3,h4,h5,h6 { font-family: var(--ms-display); font-weight: 600; color: var(--ms-text); }
h1 { font-size: clamp(42px,5.4vw,78px); line-height: 1.04; letter-spacing: -.045em; }
h2 { font-size: clamp(36px,4.4vw,64px); line-height: 1.08; letter-spacing: -.04em; }
h3 { font-size: clamp(28px,3vw,42px); line-height: 1.2; letter-spacing: -.025em; }
img { max-width: 100%; height: auto; }
::selection { background: #687361; color: #fff; }
.container { width: 100%; max-width: var(--ms-content); padding-inline: var(--ms-gutter); }
#sp-main-body { padding: 44px 0 80px; }
.sp-page-title { background: transparent; padding: 48px 0 0; }
.sp-page-title .sp-page-title-heading { color: var(--ms-text); }
.page-header { border: 0; margin: 0 0 40px; padding: 0; }
.page-header h1,.page-header h2 { margin: 0; }

/* 2. Contemporary wordmark. Native Helix menu and mobile navigation. */
#sp-top-bar { display: none; }
#sp-header { height: auto; min-height: 116px; background: var(--ms-bg); border: 0; box-shadow: none; }
#sp-header .container-inner { border: 0; }
#sp-header .row { min-height: 116px; margin: 0; flex-wrap: nowrap; gap: 16px; }
#sp-header .row::before, #sp-header .row::after { display: none; }
#sp-header #sp-logo { padding: 0; flex: 1 1 auto; min-width: 0; }
#sp-header #sp-menu { padding: 0; flex: 0 0 auto; }
#sp-logo .sp-column { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; }
#sp-header .logo { height: auto; line-height: 1; }
#sp-header .logo a { color: var(--ms-text); font: 700 36px/.95 var(--ms-display); letter-spacing: -1.8px; }
#sp-header .logo-slogan { margin: 0; color: var(--ms-muted); font: 12px/1 var(--ms-sans); text-transform: uppercase; letter-spacing: 2.4px; }
#sp-logo .sp-module, #sp-menu > .sp-column > .sp-module { display: none; }
#sp-header .sp-megamenu-parent { display: flex; align-items: center; gap: 34px; margin: 0; }
#sp-header .sp-megamenu-parent > li { margin: 0; padding: 0; }
#sp-header .sp-megamenu-parent > li + li { margin-left: 34px; }
#sp-header .sp-megamenu-parent > li > a { height: auto; line-height: 1.4; padding: 16px 0; margin: 0; color: var(--ms-text); font: 18px/1.4 var(--ms-sans); letter-spacing: -.2px; border-bottom: 1px solid transparent; }
#sp-header .sp-megamenu-parent > li.active > a, #sp-header .sp-megamenu-parent > li:hover > a, #sp-header .sp-megamenu-parent > li:focus-within > a { color: var(--ms-text); font-weight: 400; border-bottom-color: var(--ms-accent); }
.sp-megamenu-parent .sp-dropdown { padding-top: 12px; }
.sp-megamenu-parent .sp-dropdown .sp-dropdown-inner { background: var(--ms-surface); border: 1px solid var(--ms-line); padding: 16px 24px; box-shadow: 0 14px 36px #0003; }
.sp-megamenu-parent .sp-dropdown li.sp-menu-item > a { padding: 12px 0; color: var(--ms-text); font: 17px/1.5 var(--ms-sans); }
.sp-megamenu-parent .sp-dropdown li.sp-menu-item > a:hover, .sp-megamenu-parent .sp-dropdown li.active > a { background: transparent; color: #fff; text-decoration: underline; }
.sp-megamenu-parent > li:focus-within > .sp-dropdown { display: block; }
#sp-header #offcanvas-toggler { height: 44px; width: 44px; margin: 0; justify-content: center; line-height: 1; }
.burger-icon > span, .offcanvas-menu .close-offcanvas .burger-icon > span { background-color: var(--ms-text); }
.offcanvas-menu { background: var(--ms-surface); color: var(--ms-text); width: 300px; }
.offcanvas-menu .close-offcanvas { color: var(--ms-text); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.offcanvas-menu .offcanvas-inner { padding: 24px 32px 48px; }
.offcanvas-menu .header-modules:empty { display: none !important; }
body.helix-ultimate .offcanvas-menu .offcanvas-inner .sp-module ul li a { color: var(--ms-text) !important; transform: none !important; text-indent: 0; }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu > li { padding: 0; overflow: visible; border-bottom: 1px solid var(--ms-line); }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu > li > a { display: block; position: relative; padding: 18px 44px 18px 0; font: 600 30px/1.2 var(--ms-display); letter-spacing: -.8px; }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu > li > a .menu-toggler { right: 0; left: auto; top: 10px; height: 44px; width: 44px; display: flex; align-items: center; justify-content: center; }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu > li > a .menu-toggler::before { display: none; }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu > li > a .menu-toggler::after { content: "+"; font: 22px/1 var(--ms-sans); color: var(--ms-text); position: static; }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu > li.menu-parent-open > a .menu-toggler::after { content: "−"; }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu-child { margin: 0 0 18px; padding: 0 0 0 18px; border-left: 1px solid var(--ms-line); }
.offcanvas-menu .offcanvas-inner .sp-module ul.menu-child > li > a { display: block; padding: 12px 0; font: 17px/1.4 var(--ms-sans); }
.offcanvas-menu .offcanvas-inner .sp-module ul li a:hover { text-decoration: underline; }
@media (min-width: 992px) { #offcanvas-toggler { display: none !important; } }

/* 3. Home: full-bleed photograph, generous gallery, short personal closing. */
body.ms-home-page #sp-main-body { padding: 0; }
body.ms-home-page #sp-main-body > .row { margin-inline: 0; }
body.ms-home-page #sp-component { padding-inline: 0; }
#sp-page-builder.ms-home-page #section-id-af55d405-5c7c-4da0-9de0-10fa2ded9fec { padding: 0; }
#sp-page-builder.ms-home-page .sppb-row-container { width: 100%; max-width: none; padding: 0; }
#sp-page-builder.ms-home-page .sppb-row { margin: 0; }
#sp-page-builder.ms-home-page .sppb-row-column { padding: 0; }
.ms-home figure { margin: 0; }
.ms-home figure > a { display: block; }
.ms-home figure img { display: block; width: 100%; height: auto; }
.ms-home figcaption { color: var(--ms-muted); font: 16px/1.5 var(--ms-sans); }
.ms-hero figcaption { max-width: var(--ms-content); margin: auto; padding: 18px var(--ms-gutter) 0; display: flex; justify-content: space-between; gap: 24px; }
.ms-hero figcaption a { color: var(--ms-muted); }
.ms-home-content { max-width: var(--ms-content); margin: auto; padding: 96px var(--ms-gutter) 104px; }
.ms-section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin: 0 0 44px; }
.ms-section-heading h2 { max-width: 780px; margin: 0; font-size: clamp(46px,6.3vw,92px); font-weight: 600; line-height: .99; letter-spacing: -.055em; }
.ms-section-heading .ms-text-link { flex-shrink: 0; margin-bottom: 4px; }
.ms-text-link { display: inline-block; color: var(--ms-text); padding: 8px 0; font-size: 18px; line-height: 1.5; border-bottom: 1px solid var(--ms-line); }
.ms-text-link:hover { border-color: var(--ms-text); }
.ms-home-themes { display: flex; flex-wrap: wrap; gap: 12px 32px; margin: 0 0 44px; padding: 0 0 26px; border-bottom: 1px solid var(--ms-line); }
.ms-home-themes a { font-size: 18px; padding: 8px 0; color: var(--ms-muted); }
.ms-home-themes a:hover { color: var(--ms-text); text-decoration: underline; }
.ms-masonry { columns: 3; column-gap: 28px; }
.ms-masonry > figure { break-inside: avoid; margin: 0 0 40px; }
.ms-masonry figcaption { padding-top: 12px; }
.ms-intro { display: grid; grid-template-columns: 1fr 1.35fr; gap: 80px; margin-top: 88px; padding-top: 64px; border-top: 1px solid var(--ms-line); }
.ms-intro h2 { max-width: 400px; margin: 0; font-size: clamp(42px,5.2vw,76px); line-height: 1; letter-spacing: -.055em; }
.ms-intro p { margin: 0 0 22px; color: var(--ms-muted); max-width: 640px; }
.ms-intro .ms-intro-lead { font: 400 clamp(28px,2.8vw,40px)/1.28 var(--ms-display); letter-spacing: -.025em; color: var(--ms-text); }
.ms-eyebrow { margin: 0 0 16px !important; color: var(--ms-muted); font: 14px/1.5 var(--ms-sans); letter-spacing: 1.6px; text-transform: uppercase; }

/* 4. Portfolio. Keep APP's native Isotope, filter and lightbox behaviour. */
.ms-category-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; padding: 0 0 18px; margin-bottom: 26px; border-bottom: 1px solid var(--ms-line); }
.ms-category-nav a { font: 17px/1.5 var(--ms-sans); color: var(--ms-muted); padding: 6px 0; }
.ms-category-nav a:hover { color: var(--ms-text); text-decoration: underline; }
.itemid-502:not(.view-project) .ms-category-nav a[href='/portfolio.html'],
.itemid-652 .ms-category-nav a[href='/portfolio/welt.html'],
.itemid-527 .ms-category-nav a[href='/portfolio/tiere.html'],
.itemid-653 .ms-category-nav a[href='/portfolio/pflanzen.html'],
.itemid-654 .ms-category-nav a[href='/portfolio/menschen.html'],
.itemid-655 .ms-category-nav a[href='/portfolio/themen.html'] { color: var(--ms-text); border-bottom: 1px solid var(--ms-accent); }
.projects-filter { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 0 36px; padding: 0; }
.projects-filter a { background: transparent !important; border: 0 !important; border-radius: 0; color: var(--ms-muted) !important; padding: 7px 0 !important; margin: 0 !important; font-size: 16px; }
.projects-filter { border: 0; }
.projects-filter a::before,.projects-filter a::after { display: none; }
.projects-filter a.selected { color: var(--ms-text) !important; text-decoration: underline; }
.itemid-502 .projects-filter { display: none; }
#projects-wrapper { margin-inline: -14px; }
#projects-wrapper .isotope-item { padding: 0 14px 36px; width: 50%; max-width: 50%; flex-basis: 50%; }
.project-img { background: transparent; }
.project-img img { display: block; width: 100%; height: auto; border-radius: 0; }
.project-img-extra { display: none; }
.project-item-meta { background: transparent; padding: 13px 0 0; text-align: left; border: 0; }
.project-item-meta h4 { font: 17px/1.5 var(--ms-sans); margin: 0; }
.project-item-meta h4 a,.project-item-meta p { color: var(--ms-muted); }
.pagination { gap: 8px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.page-link { min-width: 42px; min-height: 42px; text-align: center; border: 1px solid var(--ms-line); background: transparent; color: var(--ms-text); border-radius: 0 !important; }
.page-item.active .page-link,.page-link:hover { background: var(--ms-line); color: #fff; border-color: var(--ms-line); }
.page-item.disabled .page-link { background: transparent; color: var(--ms-muted); border-color: var(--ms-line); }
.view-project .ms-category-nav { display: none; }
.view-project .page-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.view-project .page-header::before,.view-project .page-header::after { display: none; }
.view-project .page-header h2 { max-width: 100%; overflow-wrap: anywhere; font-size: clamp(36px,4.5vw,64px); }
.view-project .project-nav { display: flex; gap: 8px; position: static; float: none; flex-shrink: 0; }
.view-project .project-nav a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin: 0; text-indent: 0; background: transparent; border: 1px solid var(--ms-line); border-radius: 0; }
.view-project .project-nav .prev-project::before { content: '←'; }
.view-project .project-nav .next-project::before { content: '→'; }
.view-project .project-nav a::before { color: var(--ms-text); font: 20px/1 var(--ms-sans); }
.view-project .project-nav a:hover { background: var(--ms-line); }
.view-project .project-wrapper .project-img { margin-bottom: 32px; }
.view-project .project-wrapper .project-img img { width: auto; max-width: 100%; max-height: calc(100svh - 260px); min-height: 0; margin-inline: auto; object-fit: contain; }
.view-project .project-wrapper .project-img a { display: block; }
.view-project .project-wrapper p { max-width: 760px; margin: 24px auto; color: var(--ms-muted); line-height: 1.85; }
.view-project .btn-wrapper { text-align: center; margin: 40px 0 0; }
.btn-go-back { padding: 13px 22px; border: 1px solid var(--ms-line); background: transparent; color: var(--ms-text); font: 17px/1.5 var(--ms-sans); border-radius: 0; }
.btn-go-back:hover { background: var(--ms-line); }

/* 5. Existing editorial content: preserve copy, remove old layout friction. */
.article-details, .sppb-addon-text-block { color: var(--ms-text); }
.itemid-533 #sp-page-builder .page-content { padding: 64px var(--ms-gutter) 80px; max-width: var(--ms-content); margin: auto; }
.itemid-533 #sp-page-builder .page-content #section-id-1515943591 { padding: 0; margin: 0; }
.itemid-533 #sp-page-builder .page-content #section-id-1515943589163 { padding: 48px 0 0; }
.itemid-533 #sp-page-builder .page-content .sppb-section + .sppb-section { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--ms-line); }
.itemid-533 #sp-page-builder .sppb-row-container { width: 100%; max-width: none; padding: 0; }
.itemid-533 #sp-page-builder .sppb-row { margin-inline: -24px; }
.itemid-533 #sp-page-builder .sppb-row > [class*='sppb-col-'] { padding-inline: 24px; }
.itemid-533 #sp-page-builder .sppb-column { animation: none !important; visibility: visible !important; transform: none !important; }
.itemid-533 #sp-page-builder .sppb-addon-title { margin: 0 0 28px; font: 600 44px/1.1 var(--ms-display); letter-spacing: -.04em; }
.itemid-533 .sppb-addon-content p { color: var(--ms-muted); margin: 0 0 24px; font-size: 19px; line-height: 1.75; }
.itemid-533 .sppb-addon-content table { width: 100% !important; height: auto !important; font-size: 17px; line-height: 1.65; }
.itemid-533 .sppb-addon-content a { overflow-wrap: anywhere; }
.itemid-533 .sppb-addon-content td { padding: 10px 12px; vertical-align: top; border-bottom: 1px solid var(--ms-line); color: var(--ms-muted); }
.itemid-533 .sppb-addon-content td:first-child { padding-left: 0; color: var(--ms-text); }
.itemid-656 #sp-page-builder .page-content { max-width: 1100px; margin: auto; padding: 88px var(--ms-gutter) 104px; }
.itemid-656 #sp-page-builder #section-id-1515946263609 { padding: 0; margin: 0; }
.itemid-656 #sp-page-builder .sppb-row-container { width: 100%; max-width: none; padding: 0; }
.itemid-656 #sp-page-builder .sppb-section-title { margin: 0 0 48px; text-align: left !important; }
.itemid-656 #sp-page-builder .sppb-title-heading { text-align: left !important; font: 600 clamp(42px,6vw,84px)/1.05 var(--ms-display); letter-spacing: -.05em; }
.itemid-656 #sp-page-builder .sppb-col-md-2 { display: none; }
.itemid-656 #sp-page-builder .sppb-col-md-8 { width: 100%; max-width: none; flex-basis: 100%; }
.itemid-656 .sppb-addon-content p { margin-bottom: 18px; color: var(--ms-muted); }
.itemid-656 .sppb-addon-content a[href^='mailto:'] { font: 400 clamp(23px,3.3vw,44px)/1.4 var(--ms-display); letter-spacing: -.025em; color: var(--ms-text); border-bottom: 1px solid var(--ms-line); overflow-wrap: anywhere; }
.com-content #sp-component .article-details { max-width: 880px; margin-inline: auto; }
.article-details .article-header h1,.article-details .article-header h2 { font-size: clamp(38px,5vw,64px); margin-bottom: 32px; }
.itemid-658 .article-ratings-social-share,.itemid-684 .article-ratings-social-share { display: none !important; }
.article-details p,.article-details li { color: var(--ms-muted); }
.article-details a { text-decoration: underline; overflow-wrap: anywhere; }

/* 6. Footer: compact and readable on every page. */
#sp-footer,#sp-bottom { background: var(--ms-surface); color: var(--ms-muted); }
#sp-footer { padding: 0; }
#sp-footer .container-inner { border: 0; }
#sp-footer1 { width: 100%; flex: 0 0 100%; }
.ms-footer { padding: 64px 0 32px; font-size: 17px; }
.ms-footer-main,.ms-footer-bottom { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; }
#sp-footer .ms-footer-brand { font: 700 clamp(32px,3.6vw,52px)/1.05 var(--ms-display); letter-spacing: -.05em; color: var(--ms-text); }
.ms-footer-brand span { display: block; margin-top: 10px; font: 12px/1.5 var(--ms-sans); letter-spacing: 2.2px; text-transform: uppercase; color: var(--ms-muted); }
.ms-footer nav { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.ms-footer-main > nav { max-width: 600px; padding-top: 8px; }
.ms-footer a { color: var(--ms-muted); }
.ms-footer a:hover { color: var(--ms-text); text-decoration: underline; }
.ms-footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--ms-line); font-size: 14px; }
.ms-footer p { margin: 0; }

/* 7. Controls and responsive rules */
input:not([type=checkbox]):not([type=radio]),textarea,select,.form-control { color: var(--ms-text); background: var(--ms-surface); border-color: var(--ms-line); border-radius: 0; }
input:focus,textarea:focus,.form-control:focus { color: var(--ms-text); background: var(--ms-surface); border-color: var(--ms-accent); box-shadow: none; }
.btn-primary,.sppb-btn-primary { color: var(--ms-text); background: transparent; border: 1px solid var(--ms-muted); border-radius: 0; }
.btn-primary:hover,.sppb-btn-primary:hover { color: var(--ms-bg); background: var(--ms-text); border-color: var(--ms-text); }
@media (min-width: 1200px) { #projects-wrapper .isotope-item { width: 33.3333%; max-width: 33.3333%; flex-basis: 33.3333%; } }
@media (max-width: 991.98px) {
  #sp-header,#sp-header .row { min-height: 100px; }
  #sp-header .sp-megamenu-parent { display: none; }
  #sp-header .logo a { font-size: 32px; }
  .ms-masonry { columns: 2; column-gap: 24px; }
  .ms-intro { gap: 40px; }
  .ms-footer-main { flex-direction: column; }
  .itemid-533 #sp-page-builder .sppb-addon-title { font-size: 36px; }
}
@media (max-width: 767.98px) {
  body.helix-ultimate { font-size: 18px; }
  .itemid-533 .sppb-addon-content p { font-size: 18px; }
  .itemid-533 .sppb-addon-content table { font-size: 16px; }
  #sp-main-body { padding: 40px 0 56px; }
  #projects-wrapper { margin-inline: 0; }
  #projects-wrapper .isotope-item { width: 100%; max-width: 100%; flex-basis: 100%; padding: 0 0 32px; }
  .projects-filter { flex-wrap: nowrap; overflow-x: auto; gap: 22px; padding-bottom: 10px; scrollbar-width: thin; scrollbar-color: var(--ms-line) transparent; }
  .projects-filter a { flex: 0 0 auto; white-space: nowrap; }
  .ms-category-nav { gap: 4px 22px; margin-bottom: 28px; padding-bottom: 24px; }
  .ms-intro { grid-template-columns: 1fr; gap: 28px; margin-top: 40px; padding-top: 40px; }
  .view-project .page-header { align-items: flex-start; gap: 16px; }
  .view-project .page-header h2 { font-size: 36px; }
  .view-project .project-wrapper .project-img img { max-height: 75svh; }
  .view-project .project-nav { gap: 6px; }
  .itemid-533 #sp-page-builder .page-content { padding-block: 40px 56px; }
  .itemid-533 #sp-page-builder .sppb-row { margin-inline: 0; row-gap: 32px; }
  .itemid-533 #sp-page-builder .sppb-row > [class*='sppb-col-'] { padding-inline: 0; }
  .itemid-533 #sp-page-builder .sppb-addon-title { font-size: 36px; }
  .itemid-656 #sp-page-builder .page-content { padding-block: 56px 64px; }
  .ms-footer-bottom { flex-direction: column; gap: 18px; }
}
@media (max-width: 575.98px) {
  #sp-header,#sp-header .row { min-height: 100px; }
  #sp-header .logo a { font-size: 30px; letter-spacing: -1.5px; }
  #sp-header .logo-slogan { font-size: 11px; letter-spacing: 2px; }
  .ms-hero figcaption { padding-top: 16px; font-size: 14px; gap: 16px; }
  .ms-home-content { padding-block: 56px 64px; }
  .ms-section-heading { flex-direction: column; align-items: flex-start; gap: 24px; margin-bottom: 32px; }
  .ms-section-heading h2 { font-size: clamp(39px,11.8vw,62px); }
  .ms-home-themes { gap: 4px 24px; margin-bottom: 32px; padding-bottom: 24px; }
  .ms-home-themes a { font-size: 17px; }
  .ms-masonry { columns: 1; }
  .ms-masonry > figure { margin-bottom: 30px; }
  .ms-masonry figcaption { padding-top: 10px; }
  .ms-footer { padding-top: 36px; }
  .ms-footer nav { gap: 10px 20px; }
  .ms-footer-bottom nav { flex-direction: column; gap: 10px; }
}
@media (max-width: 359.98px) { #sp-header .logo a { font-size: 26px; } }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }