* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

.hero {
    height: 100vh;
    background: url('train.jpg') center/cover no-repeat;
    position: relative;
    color: white;
}



/* DARK GRADIENT (BELANGRIJK verschil) */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            rgba(10, 10, 10, 0.9) 15%,
            rgba(10, 10, 10, 0.6) 40%,
            rgba(10, 10, 10, 0.2) 70%);
    z-index: 1;
}

/* NAVBAR (GLASS EFFECT 🔥) */
.navbar {
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;

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


    padding: 15px 20px;
    /* border-radius: 14px; */

    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);

    z-index: 10;

}

/* LEFT */
.nav-left {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-left img {
    height: 30px;
}

.nav-left span {
    opacity: 0.6;
}

/* CENTER MENU */
.nav-center {
    display: flex;
    gap: 50px;
}

.nav-center a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    transition: 0.2s;
    white-space: nowrap;
}

.nav-center a:hover {
    color: white;
}

/* RIGHT */
.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.lang-dropdown {
    position: relative;
}

/* BUTTON */
.lang-btn {
    background: rgba(78, 78, 78, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    white-space: nowrap;

}

.lang-btn:hover {
    background: rgba(78, 78, 78, 0.5);
    transition: 0.2s;
}

/* DROPDOWN */
.lang-menu {
    position: absolute;
    top: 110%;
    right: 0;

    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);

    border-radius: 10px;
    overflow: hidden;

    display: none;
    flex-direction: column;
    min-width: 80px;

}

/* ITEMS */
.lang-menu a {
    padding: 10px;
    text-decoration: none;
    color: white;
    font-size: 13px;
    transition: 0.2s;
}

.lang-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    transition: 0.2s;
}

.flag {
    width: 18px;
    height: 12px;
    object-fit: cover;
    border-radius: 2px;
    margin-right: 8px;
}

/* alignment fix */
.lang-btn,
.lang-menu a {
    display: flex;
    align-items: center;
    gap: 6px;
}


/* LOGIN BUTTON */
.login {
    background: #e53935;
    padding: 8px 18px;
    border-radius: 20px;
    text-decoration: none;
    color: white;
    font-size: 14px;
    opacity: 0.9;
}

.login:hover {
    opacity: 1;
    transition: 0.2s;
}

/* HERO CONTENT */
.content {
    position: absolute;
    top: 60%;
    left: 80px;
    transform: translateY(-50%);
    max-width: 600px;
    z-index: 2;
}

/* SMALL TAG */
.tag {
    color: #ff4d4d;
    font-size: 12px;
    letter-spacing: 1px;
    margin-bottom: 20px;
}


/* PARTNER LINE */
.partner-line {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 25px;
}

.partner-line img {
    height: 35px;
    opacity: 0.85;
}

.partner-line span {
    opacity: 0.5;
}

/* TITLE */
h1 {
    font-size: 64px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* TEXT */
p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* BUTTONS */
.buttons {
    display: flex;
    gap: 15px;

}

.btn-primary {
    background: #e53935;
    padding: 12px 22px;
    border-radius: 30px;
    text-decoration: none;
    color: white;
    opacity: 0.9;
}

.btn-primary:hover {
    opacity: 1;
    transition: 0.2s;
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 12px 22px;
    border-radius: 30px;
    text-decoration: none;
    color: white;
    opacity: 0.9;
}

.btn-secondary:hover {
    opacity: 1;
    transition: 0.2s;
}

.hamburger {
    display: none;
    font-size: 22px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.75);
}

/* MOBILE MENU */
.mobile-menu {
    position: absolute;
    top: 60px;
    left: 10px;
    right: 10px;

    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);

    border-radius: 12px;
    padding: 20px;

    display: none;
    flex-direction: column;
    gap: 18px;

    z-index: 20;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

section {
    padding: 100px 80px;

}

section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.section-light {
    background: #F7F7F7;
    color: #111;
}

.section-dark {
    background: #111;
    color:rgba(255, 255, 255, 0.75);
}

.section-content {
    max-width: 1100px;
    margin: 0 auto;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-text p {
    line-height: 1.6;
    color: #ccc;
}

.section-light .section-text p {
    color: #444;
}




/* RESPONSIVE */
@media (max-width: 768px) {


    .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg,
                rgba(10, 10, 10, 0.9) 15%,
                rgba(10, 10, 10, 0.65) 40%,
                rgba(10, 10, 10, 0.3) 70%);
    }

    .section-grid {
        grid-template-columns: 1fr;
    }

    /* verberg normale menu */
    .nav-center {
        display: none;
    }

    .nav-left {
        opacity: 0;
    }

    /* toon hamburger */
    .hamburger {
        display: block;
    }

    /* navbar layout */
    .nav-right {
        gap: 10px;
    }


    /* NAVBAR FIX */
    .nav-center {
        display: none;
    }

    .navbar {
        padding: 10px 15px;
    }

    .nav-left {
        gap: 15px;
    }

    .nav-left img {
        height: 22px;
    }

    /* FIX WDW LOGO (anders HUGE) */
    .nav-left img:last-child {
        transform: scale(1.5);
    }

    /* HERO CONTENT */
    .content {
        left: 20px;
        right: 20px;
        top: 55%;
    }

    /* TITEL */
    h1 {
        font-size: 36px;
        line-height: 1.2;
    }

    /* TEKST */
    p {
        font-size: 14px;
    }

    /* BUTTONS ONDER ELKAAR */
    .buttons {
        flex-direction: column;
        align-items: flex-start;
    }

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

    /* PARTNER LOGOS */
    .partner-line {
        gap: 20px;
    }

    .partner-line img {
        height: 24px;
    }

    .partner-line img:last-child {
        transform: scale(1.5);
    }
}