:root {
    --color-bg: #1a1a1a;
    --color-text: #e0e0e0;
    --color-accent: #ffd700;
    --color-accent-hover: #e63946;
    --focus-color: #ffd700;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --color-overlay: rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    padding-top: 80px;
    overflow-x: hidden;
}

a,
button {
    font-family: inherit;
    color: inherit;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: 0.3s ease;
}

a:focus,
button:focus {
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

.top-section {
    position: relative;
    height: 100vh;
    background: url('/img/1000017343.jpg') center 22% / cover no-repeat;
}

.top-section .overlay {
    position: absolute;
    inset: 0;
    background-color: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.top-section h1 {
    font-size: clamp(2rem, 6vw, 3rem);
}

.overlay {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 3rem;
    padding-top: 2rem;
}

.overlay h1 {
    text-align: left;
    margin-bottom: 1rem;
}

section {
    padding: 5rem 1.25rem;
}

h2 {
    text-align: center;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    margin-bottom: 2rem;
}

.about-container {
    max-width: 1400px;
    width: 90vw;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8rem;
    padding: 5rem 2.4rem;
}

.about-photo img {
    position: relative;
    left: -2rem;
    width: 700px;
    height: 700px;
    object-fit: cover;
    border-radius: 8px;
    flex: 1 1 300px;
}

.about-content {
    flex: 3 1 0;
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-self: flex-start;
    margin-top: -0.5rem;
    align-items: flex-end;
    text-align: left;
}

.about-content p {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.btn-about {
    display: inline-block;
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-radius: 4px;
    font-weight: 600;
    transform: translate(-9rem, 3rem);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-about:hover {
    transform: translate(-9rem, 3rem) scale(1.02);
    background-color: var(--color-accent-hover);
}

#o-mnie {
    margin-bottom: -10rem;
}

#oferta {
    background: var(--color-bg);
    padding: 15rem 2rem;
    color: white;
    text-align: center;
    position: relative;
    z-index: 0;
}

.carousel-container {
    position: relative;
    overflow: visible;
    width: 100%;
    max-width: 1200px;
    margin: auto;
    display: flex;
    align-items: center;
    z-index: 1;
    transition: transform 0.5s ease-in-out;
}

.carousel-track {
    display: flex;
    justify-content: center;
    gap: 2rem;
    width: 100%;
    padding: 2rem 0;
    position: relative;
    z-index: 1;
}

.card {
    width: 340px;
    height: 360px;
    background: linear-gradient(145deg, #1e1e1e, #2a2a2a);
    color: #fff;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(2px);
    animation: fadeIn 0.6s ease forwards;
    position: relative;
    z-index: 1;
}

.card:not(.active) {
    filter: blur(1px);
    opacity: 0.5;
    transform: scale(0.85);
}

.card.active {
    transform: scale(1.15);
    opacity: 1;
    background: linear-gradient(145deg, #2a2a2a, #3a3a3a);
    animation: fadeInActive 0.6s ease forwards;
    z-index: 10;
    box-shadow:
        0 0 0 4px var(--color-accent),
        0 0 30px 10px rgba(255, 215, 0, 0.5),
        0 16px 40px rgba(255, 215, 0, 0.6);
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.card span {
    display: block;
    margin-top: 1rem;
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--color-accent);
}

.wybieram-btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent-hover);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.wybieram-btn:hover {
    background-color: #c92c3a;
}

.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #000;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 3;
    border: none;
}

.arrow.left {
    left: 0;
    margin-left: 1rem;
}

.arrow.right {
    right: 0;
    margin-right: 1rem;
}

.arrow:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

#wspolpraca {
    padding: 80px 20px;
    background-color: var(--color-bg);
    text-align: center;
    margin-bottom: 120px;
    scroll-margin-top: 120px;
}

#wspolpraca h2 {
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--color-text);
    font-weight: 600;
}

.partner-card {
    background-color: var(--color-card-bg, #2c2c2c);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    max-width: 420px;
    margin: 0 auto;
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.partner-logo {
    max-width: 120px;
    margin-bottom: 25px;
}

.partner-content h3 {
    font-size: 26px;
    margin-bottom: 12px;
    color: var(--color-text);
    font-weight: 500;
}

.partner-content p {
    font-size: 17px;
    color: var(--color-text);
    margin-bottom: 25px;
    line-height: 1.6;
}

.partner-socials {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.partner-socials a {
    font-size: 26px;
    color: var(--color-accent, #888);
    transition: color 0.3s ease, transform 0.3s ease;
}

.partner-socials a:hover {
    color: var(--color-hover, #1abc9c);
    transform: scale(1.2);
}

#scrollToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

#scrollToTop.visible {
    opacity: 1;
    pointer-events: auto;
}

#scrollToTop:hover {
    background-color: #333;
    transform: scale(1.1);
}

#kontakt {
    background-color: #1a1a1a;
    padding: 4rem 2rem;
    max-width: 700px;
    margin: auto;
    border-radius: 8px;
}

#kontakt h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: var(--color-accent);
}

form {
    display: grid;
    gap: 1rem;
}

label {
    font-weight: 500;
    color: #fff;
}

input,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #333;
    border-radius: 4px;
    background: #222;
    color: #fff;
    font-size: 1rem;
}

button[type="submit"] {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent-hover);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #c92c3a;
}

@keyframes fadeIn {
    to {
        opacity: 0.5;
        transform: scale(0.85);
    }
}

@keyframes fadeInActive {
    to {
        opacity: 1;
        transform: scale(1.15);
    }
}

.social-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-btn {
    justify-content: flex-start;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
    color: #000;
    background-color: var(--color-accent);
}

.social-btn:hover {
    background-color: var(--color-accent-hover);
    color: #fff;
}

.social-btn.fb {
    background-color: #3b5998;
    color: #fff;
}

.social-btn.ig {
    background-color: #e1306c;
    color: #fff;
}

@media (max-width: 768px) {

    html,
    body {
        overflow-x: hidden;
        max-width: 100%;
    }

    .about-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 3rem 1rem;
        max-width: 100%;
    }

    .about-photo {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-bottom: 1.5rem;
    }

    .about-photo img {
        position: static;
        left: auto;
        max-width: 220px;
        height: auto;
        display: block;
        margin: 0 auto;
        transform: none;
    }

    .about-content {
        align-items: center;
        text-align: center;
        margin: 0;
    }

    .about-content p {
        font-size: 1.25rem;
        padding: 0 1rem;
    }

    .btn-about {
        margin: 0 auto 2rem;
        padding: 1rem 2rem;
        font-size: 1.125rem;
        transform: none;
    }

    .offers-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        align-items: stretch;
        padding: 0 1rem;
    }

    .offer-card {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        height: 100%;
        padding: 1.5rem;
        background-color: #1a1a1a;
        border-radius: 8px;
        text-align: center;
        max-width: 100%;
    }

    .offer-card img {
        max-width: 100%;
        height: auto;
        margin-bottom: 1rem;
        display: block;
        margin: 0 auto;
    }

    .offer-card .btn {
        margin-top: auto;
        padding: 0.75rem 1.5rem;
        background-color: #ffffff;
        color: #000000;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background 0.3s ease;
    }

    .offer-card .btn:hover {
        background-color: #e0e0e0;
    }
}