/* ==========================================
   Szata graficzna - DOKŁADNY STYL CIM PWR (980PX)
   Olimpiada Wiedzy o Procesie Inwestycyjno-Budowlanym
   ========================================== */

:root {
    --primary-blue: #1a365d;    /* Główny kolor Olimpiady */
    --accent-blue: #2b6cb0;     /* Kolor akcentów */
    --site-max-width: 980px;    /* Dokładna szerokość portali CIM PWr */
    --text-main: #222222;       /* Kolor tekstu pwr.edu.pl */
}

/* Reset marginesów i dopasowanie wymiarów */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    background-color: #ffffff;
    color: var(--text-main);
    line-height: 1.6;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- NAGŁÓWEK (HEADER) --- */
header {
    background-color: #ffffff;
    border-top: 4px solid var(--primary-blue);
    padding-bottom: 5px;
}

.logo-container {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    max-height: 130px;
    height: auto;
    width: auto;
    object-fit: contain;
}

.header-home-btn {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-blue);
    color: #ffffff !important;
    padding: 9px 18px;
    border-radius: 3px;
    text-decoration: none;
    font-weight: normal;
    font-size: 0.82rem;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease;
}

.header-home-btn:hover {
    background-color: var(--accent-blue);
}

/* --- PASEK NAWIGACJI --- */
nav {
    max-width: var(--site-max-width);
    margin: 5px auto 0 auto;
    background-color: #f2f2f2;
    border: none;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

nav.nav-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: var(--site-max-width);
    margin: 0 auto;
    z-index: 1000;
    transform: translateY(-100%);
}

nav.nav-visible {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.menu {
    list-style: none;
    display: flex;
    flex-wrap: nowrap;
    padding: 0;
    margin: 0;
    justify-content: space-between;
    width: 100%;
}

.menu > li {
    position: relative;
    flex: 1 1 auto;
    text-align: center;
    border-right: 1px solid #ffffff;
}

.menu > li:last-child {
    border-right: none;
}

.menu > li > a {
    display: block;
    padding: 12px 10px;
    background-color: #f2f2f2;
    color: #333333;
    text-decoration: none;
    font-weight: normal;
    font-size: 0.88rem;
    border-radius: 0 !important;
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease;
    box-sizing: border-box;
}

.menu > li > a:hover {
    background-color: #e2e8f0;
    color: var(--primary-blue);
}

.menu > li.active,
.menu > li.active > a,
.menu > li > a.active {
    background-color: var(--primary-blue) !important;
    color: #ffffff !important;
    font-weight: normal;
    text-decoration: underline !important;
    text-underline-offset: 4px;
    border-radius: 0 !important;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 190px;
    background-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
    border-top: none;
    z-index: 100;
    list-style: none;
    padding: 0;
    border-radius: 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content li {
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-content li:last-child {
    border-bottom: none;
}

.dropdown-content li a {
    display: block;
    padding: 10px 14px;
    color: #333333;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: normal;
    text-align: left;
    transition: background-color 0.2s ease;
}

.dropdown-content li a:hover {
    background-color: #f8fafc;
    color: var(--primary-blue);
}

/* --- KONTENER GŁÓWNY --- */
main.content {
    flex: 1;
    max-width: var(--site-max-width);
    width: 100%;
    margin: 25px auto 40px auto;
    padding: 0;
    background-color: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

/* --- OGÓLNE NAGŁÓWKI I TEKST --- */
h1, h2, h3, h4 {
    color: var(--primary-blue);
    font-weight: bold;
    line-height: 1.3;
}

h2 {
    font-size: 1.6rem;
    margin-bottom: 18px;
    padding-bottom: 6px;
    border-bottom: 3px solid var(--primary-blue);
    display: inline-block;
}

p {
    margin-bottom: 16px;
}

.info-box {
    margin-top: 25px;
    text-align: left;
    padding: 25px 20px;
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    border-left: 5px solid var(--primary-blue);
    width: 100% !important;
    display: block !important;
}

/* ==========================================
   GALERIA ZDJĘĆ I ARCHIWUM (4 W RZĘDZIE LAPTOP / 2 TELEFON)
   ========================================== */

.photo-gallery,
.gallery, 
.gallery-grid {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 12px !important;
    margin: 20px 0 !important;
    width: 100% !important;
}

.photo-gallery .gallery-card,
.gallery a, 
.gallery-grid a {
    display: block !important;
    width: 100% !important;
    height: 170px !important;
    overflow: hidden !important;
    border-radius: 4px !important;
}

.photo-gallery .gallery-card a {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
}

.photo-gallery .gallery-img,
.gallery img, 
.gallery-grid img {
    width: 100% !important;
    height: 170px !important;
    object-fit: cover !important;
    border-radius: 4px !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
    display: block !important;
}

.photo-gallery img:hover,
.gallery img:hover, 
.gallery-grid img:hover {
    transform: scale(1.03) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

main.content p:not(.sponsors-container *):has(img) {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
    width: 100% !important;
    margin-bottom: 20px !important;
}

main.content p:not(.sponsors-container *):has(img) > a,
main.content p:not(.sponsors-container *):has(img) > img {
    flex: 0 0 calc(25% - 9px) !important;
    max-width: calc(25% - 9px) !important;
    height: 170px !important;
    display: block !important;
}

main.content p:not(.sponsors-container *) img {
    width: 100% !important;
    height: 170px !important;
    object-fit: cover !important;
    border-radius: 4px !important;
    display: block !important;
}

/* ==========================================
   SEKCJA SPONSORZY I PATRONATY (PEŁNA KONTROLA BEZ NACHODZENIA)
   ========================================== */

main.content .sponsors-container {
    width: 100% !important;
    margin-top: 20px !important;
    display: block !important;
}

main.content .sponsor-group {
    width: 100% !important;
    margin-bottom: 35px !important;
    display: block !important;
}

main.content .sponsor-group h3 {
    font-size: 1.3rem !important;
    color: var(--primary-blue) !important;
    border: none !important;
    border-bottom: none !important;
    text-decoration: none !important;
    margin-bottom: 15px !important;
    padding-bottom: 0 !important;
    text-align: left !important;
    display: block !important;
    width: 100% !important;
}

main.content .sponsors-container p {
    margin: 0 !important;
    padding: 0 !important;
}

/* Obejmuje WSZYSTKIE kontenery logotypów (grid, div, p) */
main.content .sponsors-container .logo-grid,
main.content .sponsors-container .logo-grid-2,
main.content .sponsors-container .logo-grid-3,
main.content .sponsors-container .logo-grid-4,
main.content .sponsors-container .logo-grid-5,
main.content .sponsors-container [class*="logo-grid"],
main.content .sponsors-container .sponsor-group > div,
main.content .sponsors-container .sponsor-group > p {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    width: 100% !important;
    gap: 20px 16px !important;
    justify-items: start !important; /* Wyrównanie do lewej */
    align-items: center !important;
    margin: 0 0 25px 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
}

/* Patronat Honorowy - 1 w rzędzie */
main.content .sponsors-container .logo-grid-1 {
    display: grid !important;
    grid-template-columns: 1fr !important;
    margin-bottom: 25px !important;
}

main.content .sponsors-container a,
main.content .sponsors-container .sponsor-group a {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    height: auto !important;
    padding: 5px 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important; /* Wyrównanie do lewej */
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    overflow: hidden !important;
}

main.content .sponsors-container a:hover {
    border: none !important;
    box-shadow: none !important;
    transform: translateY(-2px) !important;
    opacity: 0.8;
}

/* Logotypy - wymuszone proporcje bez nachodzenia */
main.content .sponsors-container img,
main.content .sponsors-container a img,
main.content .sponsors-container .sponsor-group img {
    max-width: 100% !important;
    max-height: 75px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block !important;
    margin: 0 !important; /* Brak marginesów auto - czyste wyrównanie do lewej */
}

main.content .sponsors-container .logo-grid-1 img,
main.content .sponsors-container .logo-grid-1 a img {
    max-height: 90px !important;
    max-width: 380px !important;
}

/* --- STOPKA (FOOTER) --- */
footer {
    background-color: var(--primary-blue);
    color: #ffffff;
    margin-top: auto;
    padding: 35px 0;
    border-top: 4px solid var(--accent-blue);
}

.footer-container {
    max-width: var(--site-max-width);
    margin: 0 auto;
    text-align: center;
}

.contact-info h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-info p {
    margin: 4px 0;
    font-size: 0.88rem;
    color: #e2e8f0;
}

/* ==========================================
   RESPONYWNOŚĆ MOBILNA I PÓŁ EKRANU
   ========================================== */

/* LAPTOP NA PÓŁ EKRANU / TABLET (DO 980PX) - 2 KOLUMNY DLA PATRONATÓW */
@media (max-width: 980px) {
    .menu { flex-wrap: wrap; }
    main.content { padding: 0 15px; }

    main.content .sponsors-container .logo-grid,
    main.content .sponsors-container .logo-grid-2,
    main.content .sponsors-container .logo-grid-3,
    main.content .sponsors-container .logo-grid-4,
    main.content .sponsors-container .logo-grid-5,
    main.content .sponsors-container [class*="logo-grid"],
    main.content .sponsors-container .sponsor-group > div,
    main.content .sponsors-container .sponsor-group > p {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 20px !important;
    }
}

@media (max-width: 768px) {
    .photo-gallery,
    .gallery, 
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }

    .photo-gallery .gallery-card,
    .photo-gallery .gallery-img,
    .gallery a, 
    .gallery-grid a,
    .gallery img, 
    .gallery-grid img {
        height: 130px !important;
    }

    main.content p:not(.sponsors-container *):has(img) > a,
    main.content p:not(.sponsors-container *):has(img) > img {
        flex: 0 0 calc(50% - 4px) !important;
        max-width: calc(50% - 4px) !important;
        height: 130px !important;
    }

    main.content p:not(.sponsors-container *) img {
        height: 130px !important;
    }
}

/* TELEFONY (DO 600PX) - UKŁAD 1-KOLUMNOWY JEDEN POD DRUGIM */
@media (max-width: 600px) {
    nav.nav-sticky {
        position: static !important;
        transform: none !important;
        box-shadow: none !important;
    }

    .logo-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .menu { flex-direction: column; }

    .menu > li {
        border-right: none;
        border-bottom: 1px solid #ffffff;
        width: 100%;
    }

    .menu > li > a {
        justify-content: flex-start;
        padding: 12px 20px;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        border: none;
        background-color: #e2e8f0;
    }

    main.content .sponsors-container .logo-grid,
    main.content .sponsors-container .logo-grid-1,
    main.content .sponsors-container .logo-grid-2,
    main.content .sponsors-container .logo-grid-3,
    main.content .sponsors-container .logo-grid-4,
    main.content .sponsors-container .logo-grid-5,
    main.content .sponsors-container [class*="logo-grid"],
    main.content .sponsors-container .sponsor-group > div,
    main.content .sponsors-container .sponsor-group > p {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        justify-items: start !important;
        align-items: flex-start !important;
    }

    main.content .sponsors-container a {
        display: flex !important;
        justify-content: flex-start !important;
        width: 100% !important;
    }

    main.content .sponsors-container img,
    main.content .sponsors-container a img,
    main.content .sponsors-container .sponsor-group img {
        max-height: 70px !important;
        max-width: 85% !important;
        margin: 0 !important;
        display: block !important;
    }
}