/* styles.css – Delikatny, biznesowy styl dla Finance Investment */
/* Maksymalna szerokość: 1090px, wyśrodkowanie, kontrastowe bloki, responsywność */

/* Reset i podstawowe ustawienia */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    max-width: 1090px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Kontener centralny */
.container {
    width: 100%;
    max-width: 1090px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Sekcje – kontrastowe tło i kolory */
.section {
    padding: 60px 0;
    border-bottom: 1px solid #e0e0e0;
}

/* Blok 1: Oferta – wysoki, wyróżniony */
#oferta {
    min-height: 470px;
    background: linear-gradient(135deg, #1a3a6e 0%, #0f2557 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    text-align: center;
    border-bottom: none;
}

#oferta .container {
    max-width: 800px;
}

#oferta h1 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

#oferta h1 strong {
    color: #ffd700;
}

#oferta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-primary {
    display: inline-block;
    background-color: #ffd700;
    color: #1a3a6e;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    background-color: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4);
}

/* Przemienne tło sekcji – kontrast */
#opinie,
#zapisz-sie,
#specjalisci {
    background-color: #ffffff;
}

#produkty,
#media,
#pozostaw-opinie {
    background-color: #f1f3f5;
}

#kontakt {
    background-color: #ffffff;
}

/* Nagłówki */
h2 {
    font-size: 2.1rem;
    margin-bottom: 2rem;
    color: #1a3a6e;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: #ffd700;
    border-radius: 2px;
}

h3 {
    font-size: 1.4rem;
    color: #1a3a6e;
    margin-bottom: 0.8rem;
}

/* Produkty – lista */
.products-list {
    list-style: none;
    margin-bottom: 3rem;
}

.products-list li {
    background-color: #ffffff;
    padding: 16px 20px;
    margin-bottom: 12px;
    border-left: 5px solid #ffd700;
    border-radius: 0 6px 6px 0;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Artykuł – wyróżniony */
.article-tip {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e0e0e0;
    margin-top: 3rem;
}

.article-tip h3 {
    color: #1a3a6e;
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    text-align: center;
}

.article-tip p {
    margin-bottom: 1rem;
    font-size: 1.02rem;
    text-align: justify;
}

.article-tip p strong {
    color: #1a3a6e;
}

/* Opinie */
.reviews-grid,
.experts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.review,
.expert {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    border-left: 4px solid #ffd700;
}

.review p {
    font-style: italic;
    margin-bottom: 0.8rem;
    color: #444;
}

.review strong,
.expert strong {
    color: #1a3a6e;
    font-size: 0.95rem;
}

/* Formularz zapisu */
#zapisz-sie form {
    max-width: 480px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

#zapisz-sie label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: #1a3a6e;
}

#zapisz-sie input[type="email"] {
    width: 100%;
    padding: 14px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 1.2rem;
    transition: border 0.3s ease;
}

#zapisz-sie input[type="email"]:focus {
    outline: none;
    border-color: #ffd700;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

#zapisz-sie button {
    width: 100%;
    background-color: #1a3a6e;
    color: white;
    font-weight: 600;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#zapisz-sie button:hover {
    background-color: #0f2557;
}

/* Formularz opinii */
#pozostaw-opinie form {
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

#pozostaw-opinie textarea,
#pozostaw-opinie input[type="text"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-family: inherit;
    font-size: 1rem;
}

#pozostaw-opinie textarea {
    min-height: 100px;
    resize: vertical;
}

#pozostaw-opinie button {
    background-color: #ffd700;
    color: #1a3a6e;
    font-weight: 600;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#pozostaw-opinie button:hover {
    background-color: #ffed4e;
    transform: translateY(-1px);
}

/* Mapa */
#kontakt iframe {
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    margin-top: 1.5rem;
}

/* Footer */
.footer {
    background-color: #1a3a6e;
    color: #ffffff;
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
    margin-top: 3rem;
}

.footer p {
    opacity: 0.9;
}

.domainName {
    font-weight: 600;
    color: #ffd700;
}

/* Responsywność */
@media (max-width: 768px) {
    #oferta {
        min-height: 420px;
        padding: 40px 0;
    }

    #oferta h1 {
        font-size: 2.2rem;
    }

    #oferta p {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .section {
        padding: 40px 0;
    }

    .reviews-grid,
    .experts-grid {
        grid-template-columns: 1fr;
    }

    .products-list li {
        font-size: 1rem;
    }

    #zapisz-sie form,
    #pozostaw-opinie form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    #oferta h1 {
        font-size: 1.9rem;
    }

    .btn-primary {
        padding: 12px 24px;
        font-size: 1rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .container {
        padding: 0 15px;
    }
}