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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
}

/* ================= ZMIENNE ================= */
:root {
    --black: #0b0b0b;
    --dark-gray: #141414;
    --gray: #2b2b2b;
    --light-gray: #aaaaaa;
    --white: #ffffff;

    --red: #e10600;
    --orange: #ff7a00;
    --yellow: #ffd000;

    --accent: var(--red);
}

/* ================= LINKI ================= */
a {
    color: var(--orange);
    text-decoration: none;
    transition: 0.2s;
}

a:hover {
    color: var(--yellow);
}

/* ================= HEADER ================= */
.header {
    background: linear-gradient(
        90deg,
        var(--black),
        var(--dark-gray)
    );
    border-bottom: 3px solid var(--red);
    padding: 15px 30px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    color: var(--red);
}

/* ================= NAV ================= */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: var(--white);
    font-weight: 600;
    position: relative;
}

.main-nav a::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s;
}

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

.nav-highlight a {
    color: var(--yellow);
    font-weight: 700;
}

/* ================= HERO ================= */
.hero {
    padding: 80px 20px;
    text-align: center;
    background:
        linear-gradient(
            rgba(0,0,0,0.7),
            rgba(0,0,0,0.9)
        ),
        url("https://images.unsplash.com/photo-1503376780353-7e6692767b70")
        center / cover no-repeat;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--white);
}

.hero p {
    color: var(--light-gray);
    font-size: 18px;
}

/* ================= SEKCJE ================= */
section {
    padding: 60px 30px;
}

section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    border-left: 5px solid var(--red);
    padding-left: 15px;
}

/* ================= OFERTA ================= */
.cars-section {
    background-color: var(--dark-gray);
    overflow: visible;
}

.cars-grid {
    display: flex;                  /* flex zamiast grid */
    gap: 25px;                       /* odstęp między kartami */
    overflow-x: auto;                /* scroll poziomy */
    padding-bottom: 15px;

    scroll-snap-type: x mandatory;   /* snap do kart */
    -webkit-overflow-scrolling: touch; /* płynny scroll na mobile */
    
    /* min-width = zapewnia max 4 karty na ekranie desktop */
    width: 100%;
    box-sizing: border-box;
}

/* scrollbar (opcjonalnie) */
.cars-grid::-webkit-scrollbar {
    height: 8px;
}
.cars-grid::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 4px;
}
.cars-grid::-webkit-scrollbar-track {
    background: var(--black);
}

/* ================= KARTA AUTA – maksymalnie 4 w rzędzie ================= */
.car-card {
    flex: 0 0 calc(25% - 18px); /* 4 karty na rzędzie, minus gap */
    min-width: 250px;            /* nie zmniejsza się za bardzo */
    height: auto;                /* proporcja 4:5 */
    background-color: var(--gray);
    border: 1px solid #1f1f1f;
    border-top: 4px solid var(--orange);
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    scroll-snap-align: start;
}

.car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

/* ===== SLIDER ===== */
.car-slider {
    flex: 0 0 60%;                   /* zdjęcie ~60% wysokości karty */
    position: relative;
    overflow: hidden;
}

.car-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    cursor: pointer;
    border-bottom: 3px solid var(--orange);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    font-size: 20px;
    padding: 8px 12px;
    cursor: pointer;
}

.slider-btn.prev {
    left: 5px;
}

.slider-btn.next {
    right: 5px;
}

/* ===== INFO ===== */
.car-info h3 {
    margin: 15px 0 10px;
    font-size: 20px;
}

.car-info p {
    font-size: 15px;
    margin-bottom: 4px;
}

.price {
    margin-top: 10px;
    font-size: 18px;
    color: var(--yellow);
    font-weight: 700;
}

.extras {
    list-style: none;
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.extras li {
    background: var(--black);
    border: 1px solid var(--gray);
    padding: 4px 8px;
    font-size: 13px;
}

/* ================= DLACZEGO MY ================= */
.why-us {
    background-color: var(--black);
}

.why-us ul {
    list-style: none;
    max-width: 600px;
}

.why-us li {
    padding: 10px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--gray);
}

/* ================= KONTAKT ================= */
.contact {
    background-color: var(--dark-gray);
}

.contact p {
    margin-bottom: 10px;
    font-size: 17px;
}

.workshop-link {
    margin-top: 20px;
    font-weight: 600;
}

/* ================= FOOTER ================= */
.footer {
    background-color: #000;
    text-align: center;
    padding: 20px;
    border-top: 3px solid var(--red);
}

.footer p {
    font-size: 14px;
    color: var(--light-gray);
}

/* ================= RESPONSYWNOŚĆ MOBILE ================= */
@media (max-width: 992px) {

    /* HEADER */
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 15px 20px;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .main-nav a {
        font-size: 16px;
    }

    /* HERO */
    .hero {
        padding: 50px 15px;
    }

    .hero h2 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    /* OFERTA – auta */
    .cars-grid {
        gap: 15px;
        padding-bottom: 10px;
    }

    .car-card {
        flex: 0 0 70%;      /* mniejsze karty na mobile, swipe */
        min-width: 220px;
        height: auto;
    }

    .car-image {
        height: 160px;
    }

    .car-info h3 {
        font-size: 18px;
    }

    .car-info p {
        font-size: 14px;
    }

    .price {
        font-size: 16px;
    }

    .extras li {
        font-size: 12px;
        padding: 3px 6px;
    }

    /* DLACZEGO MY */
    .why-us ul {
        padding-left: 0;
    }

    .why-us li {
        font-size: 16px;
    }

    /* KONTAKT */
    .contact p,
    .workshop-link {
        font-size: 15px;
    }
}

/* Bardzo małe telefony */
@media (max-width: 480px) {

    .car-card {
        flex: 0 0 80%;   /* jedna karta w widoku */
        min-width: 180px;
    }

    .car-image {
        height: 140px;
    }

    .hero h2 {
        font-size: 22px;
    }

    .hero p {
        font-size: 14px;
    }

    .price {
        font-size: 15px;
    }

    .extras li {
        font-size: 11px;
        padding: 2px 5px;
    }

    /* header linki mniejsze */
    .main-nav a {
        font-size: 14px;
    }
}