* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --primary-color: #0056b3;
    --secondary-color: #20c997;
    --text-dark: #212529;
    --text-light: #f8f9fa;
    --bg-light: #f4f7f6;
}

body {
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========================================================================
   NAWIGACJA (WERSJA KOMPUTEROWA)
   ========================================================================== */
header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.logo-text {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

/* Sekcje i podstrony */
main {
    flex: 1;
}

section {
    padding: 60px 0;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
}

.page-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    margin-top: 10px;
    border-radius: 2px;
}

/* Podstrona: Strona główna (Hero) */
.hero {
    background: linear-gradient(135deg, rgba(0,86,179,0.9), rgba(32,201,151,0.9)), url('https://unsplash.com');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 120px 0;
    text-align: center;
}

.hero h1 { font-size: 3.5rem; margin-bottom: 20px; font-weight: 700; }
.hero p { font-size: 1.3rem; margin-bottom: 35px; max-width: 700px; margin: 0 auto 35px; }
.btn { display: inline-block; background-color: #ffffff; color: var(--primary-color); padding: 12px 35px; border-radius: 30px; font-weight: 600; transition: all 0.3s; }
.btn:hover { background-color: var(--primary-color); color: #ffffff; }

/* Podstrona: O nas */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.about-text h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--primary-color); }

/* Podstrona: Cele */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background-color: var(--bg-light); padding: 30px; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.card h3 { margin-bottom: 15px; color: var(--primary-color); }

/* Podstrona: Galeria */
.gallery-grid { display: grid;grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));  gap: 20px;}
.gallery-item { position: relative; overflow: hidden; border-radius: 8px; height: auto; /* USUNIĘTO 240PX — wysokość dostosuje się do zdjęcia */ box-shadow: 0 4px 12px rgba(0,0,0,0.08);}
.gallery-item img {width: 100%;height: auto; /* Zmiana na auto, by obraz zachował naturalne proporcje */display: block;}
/* Podstrona: Kontakt i Wsparcie */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; }
.donate-box { background-color: var(--primary-color); color: var(--text-light); padding: 40px; border-radius: 12px; }
.account-number { font-size: 1.3rem; font-weight: 700; background-color: rgba(255,255,255,0.15); padding: 12px; border-radius: 6px; margin: 15px 0; display: block; text-align: center; letter-spacing: 1px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; }
.submit-btn { background-color: var(--secondary-color); color: white; border: none; padding: 12px 30px; border-radius: 6px; font-weight: 600; cursor: pointer; width: 100%; }

/* Stopka */
footer { background-color: #111; color: #ccc; padding: 40px 0; font-size: 0.9rem; margin-top: auto; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }

/* ==========================================================================
   DODANE STYLE DLA TELEFONÓW (RESPONSYWNOŚĆ)
   ========================================================================== */
@media (max-width: 768px) {
    nav {
        flex-direction: column; /* Układa logo i linki w pionie, jeden pod drugim */
        gap: 15px;
        padding: 15px 0;
    }

    .logo-container {
        flex-direction: column; /* Na telefonie logo nad tekstem */
        text-align: center;
        gap: 6px;
    }

    .logo-img {
        height: 55px; /* Delikatnie mniejsze logo na smartfonie */
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center; /* Centruje przyciski menu na środku ekranu */
        flex-wrap: wrap; /* Pozwala linkom przejść do nowej linii, jeśli ekran jest bardzo wąski */
        gap: 12px 18px; /* Optymalne odstępy pod kliknięcie palcem */
        padding-top: 5px;
        border-top: 1px solid #eeeeee; /* Delikatna linia oddzielająca logo od menu */
    }

    .nav-links a {
        font-size: 0.95rem;
    }

    /* Dopasowanie reszty sekcji do ekranu telefonu */
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.05rem;
    }
}