/* Portfolio layout. Keep navigation and content in normal document flow. */
:root {
   --ff-poppins: 'Inter', sans-serif;
   --surface: #121923;
   --surface-raised: #18212d;
   --page-background: #0b1018;
   --line: #283342;
   --white-1: #f4f7fc;
   --white-2: #e4eaf3;
   --light-gray: #b3bfce;
   --light-gray-70: #91a0b3;
   --modern-blue: #91bcff;
   --modern-blue-light: #b1cfff;
}

:root.light-mode {
   --surface: #ffffff;
   --surface-raised: #f5f7fb;
   --page-background: #edf1f6;
   --line: #dce3ec;
   --white-1: #172234;
   --white-2: #253348;
   --light-gray: #526176;
   --light-gray-70: #65748a;
   --modern-blue: #235fb8;
   --modern-blue-light: #174a96;
}

body.portfolio-page {
   background: var(--page-background);
   color: var(--white-2);
   -webkit-font-smoothing: antialiased;
   transition: none;
}

:root.light-mode body.portfolio-page { background: var(--page-background); }

.portfolio-page main {
   display: grid;
   grid-template-columns: 260px minmax(0, 1fr);
   align-items: start;
   gap: 28px;
   width: calc(100% - 64px);
   max-width: 1240px;
   min-width: 0;
   margin: 40px auto;
}

.portfolio-page .sidebar,
.portfolio-page article {
   width: 100%;
   height: auto;
   min-height: 0;
   background: var(--surface);
   border: 1px solid var(--line);
   border-radius: 20px;
   box-shadow: 0 12px 40px rgb(0 0 0 / 6%);
   backdrop-filter: none;
   -webkit-backdrop-filter: none;
}

.portfolio-page .sidebar {
   position: sticky;
   top: 24px;
   max-height: calc(100dvh - 48px);
   overflow: auto;
   padding: 28px 22px;
   margin: 0;
   scrollbar-width: thin;
   transition: none;
}

.portfolio-page .sidebar-info { flex-direction: column; gap: 18px; }
.portfolio-page .avatar-box { background: none; flex-shrink: 0; }
.portfolio-page .avatar-box img { width: 104px; height: 104px; object-fit: cover; border-radius: 24px !important; }
.portfolio-page .info-content { min-width: 0; }
.portfolio-page .info-content .name { margin-bottom: 10px; font-size: 24px; font-weight: 600; text-align: center; }
.portfolio-page .info-content .title { padding: 0; background: none; font-size: 12px; line-height: 1.8; text-align: center; color: var(--light-gray); }
.portfolio-page .sidebar-info_more { opacity: 1; visibility: visible; }
.portfolio-page .separator { margin: 24px 0; background: var(--line); opacity: 1; }
.portfolio-page .contacts-list { grid-template-columns: minmax(0, 1fr); gap: 19px; }
.portfolio-page .contact-item { min-width: 0; gap: 12px; }
.portfolio-page .contact-item .icon-box { width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px; background: var(--surface-raised); box-shadow: none; }
.portfolio-page .icon-box::before { display: none; }
.portfolio-page .contact-info { min-width: 0; width: auto; max-width: 100%; }
.portfolio-page .contact-title { font-size: 10px; letter-spacing: .08em; margin-bottom: 5px; }
.portfolio-page .contact-info :is(.contact-link, address) { font-size: 12px; line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
.portfolio-page .info_more-btn { display: none; }
.portfolio-page .theme-control { background: var(--surface-raised) !important; border-color: var(--line) !important; box-shadow: none !important; }
.portfolio-page .main-content { min-width: 0; width: 100%; margin: 0; }

.portfolio-page .navbar {
   position: static;
   width: 100%;
   padding: 7px;
   margin-bottom: 20px;
   border: 1px solid var(--line);
   border-radius: 15px;
   background: var(--surface);
   backdrop-filter: none;
   -webkit-backdrop-filter: none;
   box-shadow: none;
}

.portfolio-page .navbar-list { justify-content: space-between; flex-wrap: wrap; gap: 3px; padding: 0; overflow: visible; }
.portfolio-page .navbar-item { flex: 1 1 auto; }
.portfolio-page .navbar-link { width: 100%; padding: 12px 10px; font-size: 12px; border-radius: 9px; color: var(--light-gray); }
.portfolio-page .navbar-link.active { background: var(--surface-raised); color: var(--modern-blue); }
.portfolio-page .navbar-link:hover { background: var(--surface-raised); color: var(--white-1); }
.portfolio-page article { padding: 38px; overflow-wrap: anywhere; animation: none; }
.portfolio-page article > br:first-child { display: none; }
.portfolio-page .article-title { margin: 0 0 28px; padding: 0 0 20px; font-size: 30px; line-height: 1.3; letter-spacing: -.035em; }
.portfolio-page .article-title::after { width: 44px; height: 3px; bottom: 0; border-radius: 3px; }
.portfolio-page .page-kicker { margin-bottom: 14px; color: var(--modern-blue); text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 600; }
.portfolio-page .about .article-title { font-size: clamp(32px, 3.3vw, 46px); margin-bottom: 28px; padding-bottom: 0; font-weight: 600; }
.portfolio-page .about .article-title::after { display: none; }
.portfolio-page .about-text { font-size: 14px; font-weight: 400; line-height: 1.85; margin-bottom: 40px; }
.portfolio-page .about-text p { margin-bottom: 18px; }
.portfolio-page .about-text strong { color: var(--white-1); font-weight: 600; }
.portfolio-page .about .article-title { text-transform: none; }
.portfolio-page .impact-context { color: var(--light-gray-70); font-size: 11px; margin: 26px 0 12px; }
.portfolio-page .impact-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0 0 22px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.portfolio-page .impact-stats dt { color: var(--white-1); font-size: clamp(22px, 2.3vw, 30px); font-weight: 600; line-height: 1.4; letter-spacing: -.04em; }
.portfolio-page .impact-stats dd { color: var(--light-gray-70); font-size: 11px; margin-top: 5px; line-height: 1.6; }
.portfolio-page .about-story summary { width: fit-content; color: var(--modern-blue); cursor: pointer; font-size: 12px; }
.portfolio-page .about-story-content { padding-top: 22px; }
.portfolio-page .h3 { font-size: 21px; font-weight: 600; letter-spacing: -.025em; }
.portfolio-page .testimonials { margin-bottom: 44px; }
.portfolio-page .testimonials-title { margin-bottom: 8px; }
.portfolio-page .section-description { color: var(--light-gray-70); font-size: 13px; margin-bottom: 22px; line-height: 1.6; }

.portfolio-page .testimonials-list {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
   align-items: start;
   gap: 18px;
   margin: 0;
   padding: 0;
   overflow: visible;
   scroll-snap-type: none;
}

.portfolio-page .testimonials-item { min-width: 0; }
.portfolio-page .recommendation-card { padding: 24px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface-raised); cursor: default; box-shadow: none; backdrop-filter: none; }
.portfolio-page .recommendation-card::before { display: none; }
.portfolio-page .testimonials-header { align-items: center; gap: 13px; margin: 0 0 18px; }
.portfolio-page .testimonials-header > img { width: 54px; height: 54px; object-fit: cover; flex-shrink: 0; border-radius: 50%; }
.portfolio-page .testimonials-info { min-width: 0; }
.portfolio-page .testimonials-item-title { margin: 0 0 5px; font-size: 14px; }
.portfolio-page .testimonials-item-title a { color: var(--white-1); }
.portfolio-page .testimonials-job-title { margin: 0; color: var(--light-gray); font-size: 11px; line-height: 1.6; }
.portfolio-page .testimonials-meta { margin: -3px 0 16px; color: var(--light-gray-70); font-size: 10px; line-height: 1.7; }
.portfolio-page .testimonials-meta time { display: inline; }
.portfolio-page .recommendation-preview { color: var(--white-2); font-size: 13px; line-height: 1.8; min-height: 94px; }
.portfolio-page .recommendation-details { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; }
.portfolio-page .recommendation-details summary { color: var(--modern-blue); font-size: 12px; font-weight: 500; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.portfolio-page .recommendation-details summary::-webkit-details-marker { display: none; }
.portfolio-page .recommendation-details summary::after { content: '+'; font-size: 19px; font-weight: 400; }
.portfolio-page .recommendation-details[open] summary::after { content: '−'; }
.portfolio-page .recommendation-quote { padding-top: 20px; color: var(--light-gray); font-size: 13px; line-height: 1.85; }
.portfolio-page .recommendation-quote p + p { margin-top: 16px; }
.portfolio-page .recommendation-source { margin-top: 18px; color: var(--modern-blue); font-size: 12px; }
.portfolio-page summary:focus-visible, .portfolio-page button:focus-visible, .portfolio-page a:focus-visible { outline: 2px solid var(--modern-blue); outline-offset: 4px; border-radius: 4px; }
.portfolio-page .service { margin-bottom: 40px; }
.portfolio-page .service-title { margin-bottom: 22px; }
.portfolio-page .service-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.portfolio-page .service-item { display: flex; align-items: flex-start; gap: 14px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: none; }
.portfolio-page .service-item::before { display: none; }
.portfolio-page .service-icon-box { flex-shrink: 0; margin: 0; }
.portfolio-page .service-icon-box img { width: 30px; height: 30px; object-fit: contain; }
.portfolio-page .service-content-box { min-width: 0; text-align: left; }
.portfolio-page .service-item-title { font-size: 14px; line-height: 1.5; margin-bottom: 10px; }
.portfolio-page .service-item-text { font-size: 12px; line-height: 1.8; }
.portfolio-page .clients-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: center; margin: 0; padding: 25px; border: 1px solid var(--line); border-radius: 14px; background: #f5f7fb; overflow: visible; }
.portfolio-page .clients-item { min-width: 0; }
.portfolio-page .clients-item img { width: 100%; max-width: 140px; height: 45px; margin: auto; object-fit: contain; filter: none; }
.portfolio-page .timeline-text { max-width: 100%; font-size: 13px; line-height: 1.85; }
.portfolio-page .timeline-text a { display: inline; }
.portfolio-page .timeline-item > div[style] { flex-wrap: wrap; gap: 8px; }
.portfolio-page .project-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.portfolio-page .project-item { min-width: 0; }
.portfolio-page .custom-project-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.portfolio-page .custom-project-list .project-item { grid-column: auto; grid-row: auto; }
.portfolio-page .container { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.portfolio-page .mapbox { background: var(--surface-raised); }

@media (max-width: 1100px) {
   .portfolio-page main { grid-template-columns: 220px minmax(0, 1fr); width: calc(100% - 40px); gap: 20px; margin: 24px auto; }
   .portfolio-page .sidebar { padding: 24px 18px; }
   .portfolio-page article { padding: 28px; }
   .portfolio-page .testimonials-list, .portfolio-page .service-list { grid-template-columns: minmax(0, 1fr); }
   .portfolio-page .recommendation-preview { min-height: 0; }
}

@media (max-width: 800px) {
   .portfolio-page main { display: block; width: calc(100% - 32px); margin: 16px auto 32px; }
   .portfolio-page .sidebar { position: relative; top: auto; max-height: none; overflow: visible; padding: 22px; margin-bottom: 18px; }
   .portfolio-page .sidebar-info { flex-direction: row; align-items: center; padding-right: 40px; gap: 16px; }
   .portfolio-page .avatar-box img { width: 72px; height: 72px; border-radius: 18px !important; }
   .portfolio-page .info-content .name { text-align: left; font-size: 22px; margin-bottom: 6px; }
   .portfolio-page .info-content .title { text-align: left; font-size: 11px; }
   .portfolio-page .info_more-btn { display: flex; top: 20px; right: 18px; width: 32px; height: 32px; justify-content: center; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-raised); box-shadow: none; padding: 0; }
   .portfolio-page .info_more-btn span, .portfolio-page .info_more-btn::before { display: none; }
   .portfolio-page .sidebar-info_more { display: none; }
   .portfolio-page .sidebar.active .sidebar-info_more { display: block; }
   .portfolio-page .contacts-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
   .portfolio-page .navbar { margin-bottom: 18px; }
   .portfolio-page .navbar-list { justify-content: flex-start; }
   .portfolio-page .navbar-item { flex: 0 1 auto; }
   .portfolio-page .navbar-link { padding: 10px 12px; }
   .portfolio-page article { padding: 26px; }
   .portfolio-page .testimonials-list, .portfolio-page .service-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
   .portfolio-page article { padding: 24px 20px; border-radius: 16px; }
   .portfolio-page .sidebar { border-radius: 16px; padding: 20px 16px; }
   .portfolio-page .sidebar-info { gap: 12px; }
   .portfolio-page .avatar-box img { width: 60px; height: 60px; border-radius: 15px !important; }
   .portfolio-page .info-content .name { font-size: 20px; }
   .portfolio-page .info-content .title { font-size: 10px; line-height: 1.7; }
   .portfolio-page .navbar-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; }
   .portfolio-page .navbar-link { padding: 10px 3px; font-size: 11px; }
   .portfolio-page .about .article-title { font-size: 32px; }
   .portfolio-page .about-text { font-size: 13px; }
   .portfolio-page .testimonials-list, .portfolio-page .service-list, .portfolio-page .project-list, .portfolio-page .custom-project-list, .portfolio-page .container { grid-template-columns: minmax(0, 1fr); }
   .portfolio-page .recommendation-card { padding: 21px; }
   .portfolio-page .clients-list { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 20px; }
   .portfolio-page .timeline-list { margin-left: 35px; }
   .portfolio-page .timeline-item::after { left: -38px; }
   .portfolio-page .timeline-item:not(:last-child)::before { left: -35px; }
   .portfolio-page .contacts-list { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
   .portfolio-page *, .portfolio-page *::before, .portfolio-page *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}