/* =========================================================
   TRIANON — barevné schéma loga + nové komponenty
   Načítá se PO style.css (viz includes/header.php), takže přepisuje
   jeho barevné proměnné a doplňuje nové části webu.

   Barvy z loga:
   tmavě modrá  rgb(27, 28, 110)   #1B1C6E
   červená      rgb(209, 0, 54)    #D10036
   světle modrá rgb(99, 181, 216)  #63B5D8
   ========================================================= */

:root {
    --brand-navy: #1B1C6E;
    --brand-navy-deep: #12134F;
    --brand-red: #D10036;
    --brand-red-dark: #A8002B;
    --brand-sky: #63B5D8;

    /* přepis proměnných ze style.css */
    --color-forest: var(--brand-navy);        /* hlavní barva (tlačítka, odkazy) */
    --color-forest-dark: var(--brand-navy-deep);
    --color-slate: var(--brand-sky);          /* světle modrá */
    --color-clay: var(--brand-red);           /* červená — akcent */

    --color-paper: #F3F5FA;
    --color-paper-dim: #E7ECF5;
    --color-line: #D5DCEA;
    --color-ink: #15163A;
    --color-ink-soft: #4B5072;
    --color-dark-bg: #0C0D3A;
    --color-dark-ink: #E9ECF7;

    --shadow-soft: 0 8px 30px rgba(27, 28, 110, 0.09);
}

/* ---------- Hardcoded barvy ze style.css ---------- */
.navbar.is-scrolled,
.navbar.on-light {
    background: rgba(243, 245, 250, 0.94);
}
.nav-cta:hover { background: var(--brand-red-dark) !important; }

.hero-overlay {
    background: linear-gradient(180deg, rgba(12, 13, 58, 0.55) 0%, rgba(18, 19, 79, 0.38) 40%, rgba(8, 9, 40, 0.9) 100%);
}
.hero-eyebrow { color: var(--brand-sky); }

.pillar-card:hover,
.project-card:hover,
.news-card:hover { box-shadow: 0 18px 44px rgba(27, 28, 110, 0.15); }

.news-card .thumb { background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-sky) 100%); }
.project-card .thumb { display: block; }

.btn-outline { color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.14); border-color: #fff; }

.btn-light { background: #fff; color: var(--brand-navy); }
.btn-light:hover { background: var(--color-paper-dim); }

.cta-band { background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-deep) 100%); }
.cta-band .btn-primary { background: #fff; color: var(--brand-navy); }
.cta-band .btn-primary:hover { background: var(--color-paper-dim); }

.testimonials-section,
.page-hero { background: var(--brand-navy-deep); }
.testimonial-avatar { background: var(--brand-sky); }
.page-hero { border-bottom: 4px solid var(--brand-red); }

.social-links a:hover { background: var(--brand-navy); border-color: var(--brand-navy); }
.site-footer { border-top: 4px solid var(--brand-red); }
.site-footer a:focus-visible { outline-color: var(--brand-sky); }

.form-row input,
.form-row textarea { background: var(--color-paper); }

.nav-logo span { color: var(--brand-red); }
.navbar:not(.is-scrolled):not(.on-light) .nav-logo span,
.site-footer .nav-logo span { color: var(--brand-sky); }

/* Tmavá hero sekce a patička: světle modrý akcent místo červené (kontrast) */
.page-hero .breadcrumb a:hover,
.site-footer a:hover { color: var(--brand-sky); }

/* ---------- Pomocné ---------- */
.section-tint { background: var(--color-paper-dim); }
.center-actions { text-align: center; margin-top: 2.4rem; }
.table-scroll { overflow-x: auto; }

/* ---------- Navigace: podmenu ---------- */
.nav-item { position: relative; }

.nav-dropdown-toggle {
    background: none;
    border: 0;
    padding: 0.3rem 0;
    font-family: var(--font-body);
    font-size: 0.96rem;
    font-weight: 500;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color var(--transition);
}
.nav-dropdown-toggle::after {
    content: '';
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform var(--transition);
}
.has-dropdown.is-open .nav-dropdown-toggle::after { transform: translateY(1px) rotate(-135deg); }

.navbar.is-scrolled .nav-dropdown-toggle,
.navbar.on-light .nav-dropdown-toggle { color: var(--color-ink); }

.has-dropdown.is-current > .nav-dropdown-toggle { box-shadow: inset 0 -2px 0 var(--brand-red); }

.nav-dropdown {
    position: absolute;
    top: calc(100% + 0.9rem);
    left: -1rem;
    min-width: 210px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: 0 16px 40px rgba(27, 28, 110, 0.18);
    padding: 0.5rem;
    display: none;
    flex-direction: column;
}
/* neviditelný most, aby menu nezmizelo při přejetí myší */
.nav-dropdown::before { content: ''; position: absolute; left: 0; right: 0; top: -1rem; height: 1rem; }

.has-dropdown.is-open .nav-dropdown,
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown { display: flex; }

.nav-links .nav-dropdown a,
.navbar.is-scrolled .nav-links .nav-dropdown a,
.navbar.on-light .nav-links .nav-dropdown a {
    color: var(--color-ink);
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    font-size: 0.94rem;
}
.nav-links .nav-dropdown a::after { display: none; }
.nav-links .nav-dropdown a:hover,
.nav-links .nav-dropdown a[aria-current="page"] { background: var(--color-paper-dim); color: var(--brand-navy); }

.nav-links { gap: 1.6rem; }

@media (max-width: 1100px) {
    .nav-links { gap: 1.1rem; }
    .nav-links a, .nav-dropdown-toggle { font-size: 0.9rem; }
}

@media (max-width: 900px) {
    .nav-links { gap: 1.1rem; overflow-y: auto; justify-content: flex-start; padding-top: 5rem; background: var(--brand-navy-deep); }
    .nav-dropdown-toggle { color: #fff !important; font-size: 1.15rem; pointer-events: none; }
    .nav-dropdown-toggle::after { display: none; }
    .nav-dropdown,
    .has-dropdown:hover .nav-dropdown {
        position: static;
        display: flex;
        background: transparent;
        box-shadow: none;
        padding: 0.4rem 0 0 1rem;
        min-width: 0;
    }
    .nav-dropdown::before { display: none; }
    .nav-links .nav-dropdown a,
    .navbar.is-scrolled .nav-links .nav-dropdown a,
    .navbar.on-light .nav-links .nav-dropdown a { color: rgba(255, 255, 255, 0.85); padding: 0.35rem 0; font-size: 1rem; }
    .nav-links .nav-dropdown a:hover,
    .nav-links .nav-dropdown a[aria-current="page"] { background: transparent; color: #fff; }
    .has-dropdown.is-current > .nav-dropdown-toggle { box-shadow: none; }
}

/* ---------- Služby ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--brand-red);
    padding: 2rem 1.8rem;
    box-shadow: var(--shadow-soft);
}
.service-card:nth-child(2) { border-left-color: var(--brand-sky); }
.service-card:nth-child(3) { border-left-color: var(--brand-navy); }
.service-icon {
    width: 52px; height: 52px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-paper-dim);
    color: var(--brand-navy);
    margin-bottom: 1.2rem;
}
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.8rem; }
.service-card p { font-size: 0.98rem; }

/* ---------- Náhradní plnění (pás na homepage) ---------- */
.replacement-band {
    background: var(--brand-navy);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 5vw, 3.5rem);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    border-left: 8px solid var(--brand-red);
}
.replacement-band h2 { color: #fff; margin-bottom: 1rem; }
.replacement-band p { color: rgba(255, 255, 255, 0.86); }
@media (max-width: 800px) { .replacement-band { grid-template-columns: 1fr; } }

/* ---------- Výroční zprávy ---------- */
.report-list { display: flex; flex-direction: column; gap: 0.8rem; max-width: 860px; }
.report-item {
    display: grid;
    grid-template-columns: 5rem 1fr auto;
    gap: 1rem;
    align-items: center;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.4rem;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid var(--brand-sky);
    transition: border-color var(--transition), transform var(--transition);
}
.report-item:hover { border-left-color: var(--brand-red); transform: translateX(3px); }
.report-year { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--brand-navy); }
.report-title { font-weight: 600; color: var(--color-ink); }
.report-meta { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--color-ink-soft); }
.report-item:hover .report-meta { color: var(--brand-red); }
@media (max-width: 560px) {
    .report-item { grid-template-columns: 1fr auto; }
    .report-year { grid-column: 1 / -1; font-size: 1.2rem; }
}

/* ---------- Partneři: logo jako odkaz, GIF ---------- */
.partner-logo a { display: flex; align-items: center; justify-content: center; height: 100%; width: 100%; }
.partner-logo img { height: auto; max-height: 56px; width: auto; }

/* ---------- Detail projektu ---------- */
.project-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 3rem;
    align-items: start;
}
@media (max-width: 900px) { .project-detail { grid-template-columns: 1fr; gap: 2rem; } }

.project-main .article-cover { margin: 0 0 2rem; }
.project-main .article-cover img { width: 100%; height: auto; }
.project-description p { max-width: 70ch; }

.project-aside {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border-top: 4px solid var(--brand-red);
    padding: 1.6rem 1.5rem;
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 6rem;
}
.project-aside h2 { font-size: 1.15rem; margin-bottom: 1rem; }
.project-aside ul { display: flex; flex-direction: column; gap: 0.6rem; }
.project-aside li {
    padding-left: 1rem;
    position: relative;
    color: var(--color-ink-soft);
    font-size: 0.97rem;
}
.project-aside li::before {
    content: '';
    position: absolute; left: 0; top: 0.6em;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--brand-sky);
}

.project-gallery-wrap { margin-top: 3.5rem; }
.project-gallery-wrap h2 { margin-bottom: 1.4rem; }
.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}
.project-gallery a {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-paper-dim);
}
.project-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.project-gallery a:hover img { transform: scale(1.05); }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(8, 9, 40, 0.94);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 4rem;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; }
.lightbox button {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 0;
    width: 46px; height: 46px;
    border-radius: 50%;
    font-size: 1.8rem;
    line-height: 1;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transition);
}
.lightbox button:hover { background: var(--brand-red); }
.lightbox-close { top: 1rem; right: 1rem; }
.lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }
@media (max-width: 600px) { .lightbox { padding: 4rem 0.5rem; } }

/* ---------- Kontakt ---------- */
.contact-person {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--brand-red);
    padding: 1.3rem 1.5rem;
    margin-top: 1.2rem;
    box-shadow: var(--shadow-soft);
}
.contact-person h3 { font-size: 1.2rem; }
.contact-role { font-weight: 600; color: var(--brand-navy); font-size: 0.92rem; margin: 0.2rem 0 0.6rem; }
.contact-lines { margin-top: 0.7rem; }
.contact-lines a, .contact-info dd a { color: var(--brand-navy); font-weight: 600; }
.contact-lines a:hover, .contact-info dd a:hover { color: var(--brand-red); }
.contact-subhead { font-size: 1.3rem; margin-top: 2.4rem; }
.reference-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.4rem; color: var(--color-ink-soft); }

/* ---------- Administrace ---------- */
.admin-topbar { background: var(--brand-navy-deep); border-bottom: 3px solid var(--brand-red); }
.admin-topbar .nav-logo span { color: var(--brand-sky); }

.admin-tabs { background: #fff; border-bottom: 1px solid var(--color-line); }
.admin-tabs .container { display: flex; gap: 0.3rem; overflow-x: auto; }
.admin-tabs a {
    padding: 0.95rem 1.2rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-ink-soft);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}
.admin-tabs a:hover { color: var(--brand-navy); }
.admin-tabs a.is-active { color: var(--brand-navy); border-bottom-color: var(--brand-red); }

.admin-header h1 { font-size: 1.8rem; }
.admin-note { margin-bottom: 1.2rem; color: var(--color-ink-soft); font-size: 0.93rem; }
.inline-form { display: inline; }
.admin-thumb { width: 72px; height: 54px; object-fit: cover; border-radius: 4px; background: var(--color-paper-dim); }
.admin-logo { max-width: 110px; max-height: 44px; object-fit: contain; }
.admin-logo-preview { background: var(--color-paper-dim); padding: 0.8rem; max-width: 220px; }
.admin-logo-preview img { max-height: 70px; width: auto; margin: 0 auto; }
.admin-table .actions { flex-wrap: wrap; }
.admin-table a:not(.btn-small) { color: var(--brand-navy); font-weight: 600; }

.admin-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.8rem;
    margin-top: 0.8rem;
}
.admin-gallery-item { display: block; font-size: 0.85rem; font-weight: 400; margin: 0; }
.admin-gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; margin-bottom: 0.3rem; }
.admin-gallery-item input { width: auto; margin-right: 0.3rem; }

/* ---------- Hero na mobilu: obsah nesmí zajet pod průhledný navbar ---------- */
@media (max-width: 900px) {
    .hero {
        height: auto;
        min-height: 100vh;
        min-height: 100svh;
        padding-top: 6.5rem; /* místo pro navbar s logem */
    }
    .hero-content { padding-bottom: 3.5rem; }
    .hero-content h1 {
        font-size: clamp(2rem, 8.5vw, 2.7rem);
        max-width: none;
    }
    .hero-content .lede { font-size: 1.02rem; margin: 1rem 0 1.6rem; }
}