/* styles.css – Piękne, kontrastowe i profesjonalne style w duchu „Online Księgowość” */
/* Bez Google Fonts, bez zewnętrznych zasobów, w pełni samodzielne */

/* === ZMIENNE KOLORYSTYCZNE === */
:root {
    --primary: #1a3d7c;      /* Głęboki granat – zaufanie, profesjonalizm */
    --secondary: #e63946;    /* Czerwony akcent – energia, wezwanie do działania */
    --light: #f1faee;       /* Jasny beż – tło */
    --dark: #2b2d42;        /* Ciemny grafit – tekst główny */
    --accent-bg: #a8dadc;   /* Miętowy – tło bloków */
    --border: #457b9d;      /* Granatowy obrys */
    --success: #2a9d8f;     /* Zielony – sukces, opinie */
    --warning: #e9c46a;     /* Żółty – wyróżnienie */
    --text-light: #f8f9fa;  /* Biały tekst na ciemnym tle */
}

/* === OGÓLNE USTAWIENIA === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    max-width: 1090px;
    margin: 0 auto;
    padding: 0 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === NAGŁÓWKI === */
h1, h2, h3 {
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}

h1 {
    font-size: 2.4rem;
    line-height: 1.2;
}

h2 {
    font-size: 1.8rem;
    text-align: center;
    padding: 20px 0;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
}

h3 {
    font-size: 1.3rem;
    color: var(--dark);
}

/* === BLOKI – KONTRASTOWE ROZDZIELENIE === */
.block {
    margin: 40px 0;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.block:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

/* Kolory bloków – naprzemienne, kontrastowe */
.oferta { background: linear-gradient(135deg, var(--primary), #0d2a5e); color: var(--text-light); }
.opinie { background: #ffffff; border: 2px solid var(--success); }
.produkty { background: var(--accent-bg); }
.dydaktyka { background: #ffffff; border-left: 6px solid var(--warning); padding-left: 36px; }
.formularz { background: #ffffff; border: 2px dashed var(--border); }
.specjalisci { background: linear-gradient(135deg, #f4f4f9, #e0e7ff); }
.zostaw-opinie { background: #fff8e1; border-top: 4px solid var(--secondary); }
.mapa { background: #ffffff; }
.footer { background: var(--dark); color: var(--text-light); text-align: center; padding: 20px; margin-top: 40px; }

/* === BLOK 1: OFERTA – WYSOKOŚĆ MIN. 470px === */
.oferta {
    min-height: 470px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 50px 30px;
    border-radius: 20px;
}

.oferta h1 {
    color: var(--text-light);
    margin-bottom: 20px;
}

.oferta p {
    font-size: 1.1rem;
    margin-bottom: 28px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.oferta strong {
    color: #ffd43b;
}

/* === PRZYCISKI === */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--secondary);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
}

.btn-primary:hover {
    background: #d00000;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

/* Link w bloku oferty */
.oferta .btn-primary {
    margin: 0 auto;
    display: block;
    width: fit-content;
}

/* === FORMA SUBSKRYPCJI === */
.formularz form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.formularz label {
    font-weight: 600;
    color: var(--dark);
}

.formularz input[type="email"] {
    padding: 14px 18px;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    outline: none;
    transition: border 0.3s ease;
}

.formularz input[type="email"]:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
}

.formularz button {
    align-self: center;
}

/* === LISTA PRODUKTÓW === */
.product-list {
    list-style: none;
    padding-left: 0;
}

.product-list li {
    background: rgba(255, 255, 255, 0.7);
    padding: 16px 20px;
    margin: 12px 0;
    border-radius: 12px;
    border-left: 5px solid var(--secondary);
    font-weight: 500;
    transition: background 0.3s ease;
}

.product-list li:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* === ARTYKUŁ – WYDELENIE === */
.article-tip {
    margin-top: 40px;
    padding: 28px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.article-tip h3 {
    color: var(--secondary);
    font-size: 1.6rem;
    text-align: center;
    margin-bottom: 20px;
}

.article-tip ol {
    padding-left: 20px;
}

.article-tip li {
    margin: 14px 0;
    padding-left: 8px;
    position: relative;
}

.article-tip li strong {
    color: var(--primary);
}

/* === EKSPERCI === */
.expert {
    background: white;
    padding: 20px;
    margin: 16px 0;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--primary);
}

/* === OPINIE === */
.review {
    background: #f8f9fa;
    padding: 18px;
    margin: 16px 0;
    border-radius: 12px;
    border: 1px solid #dee2e6;
    font-style: italic;
}

.review strong {
    color: var(--success);
    display: block;
    margin-bottom: 8px;
    font-style: normal;
}

/* === FORMULARZ OPINII === */
.zostaw-opinie textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    margin-top: 12px;
    resize: vertical;
}

.zostaw-opinie textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
}

.zostaw-opinie button {
    margin-top: 12px;
}

/* === MAPA === */
.mapa iframe {
    border-radius: 16px;
    border: 3px solid var(--border);
    margin-top: 20px;
}

/* === STOPKA === */
.footer p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.domainName {
    font-weight: 600;
    color: var(--secondary);
}

/* === RESPONSIVE – MOBILE FIRST === */
@media (max-width: 768px) {
    body {
        padding: 0 10px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .block {
        padding: 24px 20px;
        margin: 30px 0;
    }

    .oferta {
        min-height: 420px;
        padding: 40px 20px;
    }

    .oferta p {
        font-size: 1rem;
    }

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

    .formularz form {
        gap: 12px;
    }

    .formularz input[type="email"] {
        padding: 12px 16px;
    }

    .article-tip {
        padding: 20px;
    }

    .article-tip h3 {
        font-size: 1.4rem;
    }

    .product-list li,
    .expert,
    .review {
        padding: 14px;
        margin: 10px 0;
    }

    .mapa iframe {
        height: 300px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    .oferta {
        min-height: 400px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .formularz form {
        width: 100%;
    }
}