:root {
    --bg-color: #ffffff;
    --bg-light: #f5f5f5;
    --text-color: #000000;
    --text-light: #666666;
    --accent: #000000;
    --white: #ffffff;
    --border-color: #e0e0e0;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .footer-logo {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--text-color);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 3.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: var(--accent);
}

h3 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

p {
    margin-bottom: 1.2rem;
    color: var(--text-light);
    font-weight: 300;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
    transition: transform 0.6s ease, box-shadow 0.6s ease;
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

a:hover img {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

section {
    padding: 3rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
    cursor: pointer;
    border: 1px solid var(--text-color);
    background-color: var(--text-color);
    color: var(--white);
    border-radius: 0;
    transition: var(--transition);
}

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

.promo-banner {
    background: var(--text-color);
    color: var(--white);
    text-align: center;
    padding: 12px 20px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    position: relative;
    z-index: 1001;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* =======================================
   CZARNE MENU GÓRNE (Mobile + Desktop) 
======================================= */
.navbar {
    position: sticky;
    top: 0;
    background-color: var(--text-color);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transition: padding 0.3s ease-in-out;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
}

.logo-wrapper {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    width: 140px;
    height: auto;
    display: block;
    box-shadow: none;
}

.nav-logo-img:hover {
    transform: none;
    box-shadow: none;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    margin-right: 1.5rem;
    color: var(--white); 
    transition: var(--transition);
}

.header-phone:hover {
    opacity: 0.7;
}

.phone-icon {
    width: 20px;
    height: 20px;
    fill: var(--white);
}

.phone-number {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    display: none;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle-label span {
    width: 25px;
    height: 1px;
    background-color: var(--white); 
    transition: var(--transition);
}

.nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    border-bottom: 1px solid transparent;
}

.nav-toggle:checked ~ .nav-menu {
    max-height: 400px;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 400;
    color: var(--white); 
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--white);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* ======================================= */

.hero {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.5rem;
}

.hero-image img {
    width: 100%;
    height: 40vh;
    object-fit: cover;
}

.about-container {
    display: flex;
    flex-direction: column-reverse;
    gap: 3rem;
}

.about-image img {
    width: 100%;
    height: 50vh;
    object-fit: cover;
}

.about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-text h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-text h2::after {
    left: 0;
    transform: none;
}

.about-text h3 {
    margin-bottom: 1.5rem;
}

.services-clean-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.service-clean-card {
    background: var(--bg-color);
    padding: 2.5rem 2rem;
    border-left: 3px solid var(--accent);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-clean-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.service-clean-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-transform: none;
    letter-spacing: normal;
}

.service-clean-card p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.gallery-item {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--bg-light);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    box-shadow: none;
    border-radius: 0;
}

.gallery-action {
    text-align: center;
    margin-top: 3rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.review-card {
    background: var(--bg-color);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
}

.review-stars {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.review-text {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.review-author {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-color);
}

.review-form-section {
    max-width: 600px;
    margin: 4rem auto 0;
    text-align: center;
}

.review-form-wrapper {
    background: var(--bg-color);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent);
    text-align: left;
    margin-top: 1.5rem;
    display: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.review-form-wrapper.visible {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

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

.alert-success {
    background: var(--bg-light);
    color: var(--text-color);
    padding: 1rem;
    text-align: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
}

/* =======================================
   SEKCJA KONTAKT I FORMULARZ
======================================= */
.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
}

.contact-details, .open-hours {
    margin-top: 2rem;
}

.contact-details p, .open-hours p {
    color: var(--text-color);
    font-size: 0.95rem;
}

strong {
    font-weight: 400;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-light);
    display: block;
    margin-bottom: 0.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--bg-color);
    outline: none;
    transition: var(--transition);
    color: var(--text-color);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--text-color);
    box-shadow: 0 0 0 1px var(--text-color);
}

.review-form button,
.contact-form button {
    width: 100%;
    margin-top: 1rem;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
}

.checkbox-group input {
    width: auto;
    margin-top: 0.4rem;
    accent-color: var(--accent);
    box-shadow: none;
}

.checkbox-group label {
    font-size: 0.85rem;
    text-transform: none;
    letter-spacing: normal;
    line-height: 1.6;
}

footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 5rem 1.5rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-size: 2rem;
    color: var(--white);
    letter-spacing: 0.1em;
}

.social-links {
    display: flex;
    gap: 2rem;
}

.social-links a {
    color: var(--text-light);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

.social-links a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-light);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

footer a {
    color: var(--text-light);
    transition: var(--transition);
}

footer a:hover {
    color: var(--white);
}

.footer-admin-link {
    color: rgba(255, 255, 255, 0.3);
    margin-left: 10px;
}

.footer-admin-link:hover {
    color: var(--white);
}

/* =======================================
   WIDOK KOMPUTEROWY (DESKTOP)
======================================= */
@media (min-width: 768px) {
    .nav-toggle-label {
        display: none;
    }

    .nav-menu {
        position: static;
        flex-direction: row;
        width: auto;
        padding: 0;
        max-height: none;
        overflow: visible;
        border-bottom: none;
        background-color: transparent;
    }
    
    .nav-menu a {
        padding: 0.5rem 0;
        color: var(--white);
    }
    
    .nav-menu a::after {
        background-color: var(--white);
    }

    .header-phone {
        margin-right: 3rem;
    }
    
    .phone-number {
        display: block;
    }

    .hero {
        flex-direction: row;
        align-items: center;
        min-height: 80vh;
        gap: 4rem;
    }

    .hero-content, .hero-image {
        flex: 1;
    }

    .hero-image img {
        height: 70vh;
    }

    .about-container {
        flex-direction: row;
        align-items: center;
        gap: 5rem;
    }

    .about-image, .about-text {
        flex: 1;
    }
    
    .about-image img {
        height: 70vh;
    }

    .services-clean-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* GWARANCJA RÓWNYCH DWÓCH KOLUMN */
    .contact-container {
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
        align-items: start;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 4.5rem 1.5rem;
    }

    .services-clean-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.toggle-desc-btn {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    padding: 0.5rem 0;
    margin: 1rem 0 0.5rem 0;
    font-family: var(--font-body);
    font-weight: 400;
    transition: var(--transition);
    text-decoration: underline;
}

.toggle-desc-btn:hover {
    color: var(--text-color);
}

.service-desc {
    margin: 0.5rem 0 1rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

.service-section {
    margin-bottom: 1rem;
}

.service-section h3 {
    user-select: none;
    transition: opacity 0.2s ease;
}

.service-section h3:hover {
    opacity: 0.8;
}

.section-toggle {
    transition: color 0.3s ease;
    color: var(--text-color);
}

.section-toggle:hover {
    opacity: 0.7;
}