/* Color Palette & Global Settings */
:root {
    --color-bg: #FCFAF8;       
    --color-sidebar: #F5EFEB;  
    --color-text: #4A403A;     
    --color-accent: #E6C8C3;   
    --color-accent-hover: #D4B0AB;
    --color-white: #FFFFFF;
    
    --font-main: 'Helvetica Neue', Arial, sans-serif;
    
    --navbar-height: 100px;     
    --drawer-width: 300px;     
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
    display: flex;
    flex-direction: column; /* Pozwala na zepchnięcie stopki na sam dół */
}

/* --- HORIZONTAL TOP NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    background-color: var(--color-sidebar);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 3rem;
    z-index: 1000; 
    box-shadow: 0 2px 15px rgba(0,0,0,0.02);
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.logo img {
    max-height: 80px; /* Wysokość dopasowana do paska (zostawia trochę marginesu) */
    width: auto;      /* Skaluje szerokość proporcjonalnie */
    display: block;   /* Zapobiega powstawaniu pustych przerw pod obrazkiem */
}

/* --- SLIDE-OUT MENU DRAWER --- */
.side-drawer {
    position: fixed;
    top: 0;
    left: calc(-1 * var(--drawer-width)); 
    width: var(--drawer-width);
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 2000; 
    padding: 3rem 2rem;
    box-shadow: 5px 0 25px rgba(0,0,0,0.05);
    transition: left 0.3s ease-in-out; 
}

.side-drawer.open {
    left: 0;
}

.btn-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    font-size: 2rem;
    padding: 0;
    line-height: 1;
    color: var(--color-text);
}

.side-drawer ul {
    list-style: none;
    margin-top: 3rem;
}

.side-drawer li {
    margin-bottom: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-size: 1.2rem;
    transition: color 0.3s ease;
    display: block;
}

.nav-link:hover, .nav-link.active {
    color: #000;
    font-weight: bold;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}

.menu-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

/* --- BUTTONS --- */
button {
    font-family: var(--font-main);
    cursor: pointer;
    border: none;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 1rem;
    transition: background 0.3s ease, color 0.3s ease;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text);
    font-weight: bold;
}

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

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
}

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

#btn-menu {
    font-size: 1.3rem;
    padding: 5px 12px;
}

/* --- MAIN CONTENT --- */
.content-area {
    flex: 1; /* Bardzo ważne - to wypycha stopkę na dół */
    margin-top: var(--navbar-height); 
    margin-left: auto;
    margin-right: auto;
    padding: 4rem;
    width: 100%;
    max-width: 1600px;
}

.page-section {
    display: none; 
    animation: fadeIn 0.4s ease-in-out;
    max-width: 1200px; 
    margin: 0 auto;    
}

.page-section.active {
    display: block; 
}

h2 {
    font-weight: 300;
    margin-bottom: 2rem;
    font-size: 2rem;
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: 0.5rem;
    text-align: center;
}

.section-header, #about p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

/* Grid Framework for Treatments */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.treatment-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    text-align: center;
}

.treatment-card h3 {
    margin-bottom: 1rem;
    font-weight: 400;
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px dashed var(--color-accent);
    max-width: 800px;
    margin: 0 auto; 
}

/* --- CONTACT SECTION & FORM --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px; 
    margin: 0 auto;   
    text-align: left; 
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input,
.contact-form textarea {
    font-family: var(--font-main);
    padding: 12px 15px;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    background-color: var(--color-white);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-text);
}

/* --- FOOTER --- */
.footer {
    width: 100%;
    background-color: var(--color-sidebar);
    padding: 2rem 3rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05); /* Delikatne odcięcie */
}

.footer-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around; /* Równomierne rozłożenie bloków tekstu */
    flex-wrap: wrap;
    gap: 2rem;
    text-align: center;
    font-size: 0.95rem;
}

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem; 
    }

    .logo h1 {
        font-size: 1.3rem; 
    }

    @media (max-width: 480px) {
        #btn-book {
            padding: 8px 10px;
            font-size: 0.85rem;
        }
        #btn-lang {
            padding: 8px 10px;
            font-size: 0.85rem;
        }
    }

    .content-area {
        padding: 2rem 1rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr; 
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column; /* Na telefonach bloki stopki w kolumnie */
        gap: 1.5rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}