@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

html {
    scroll-behavior: smooth;
}

:root {
    /* --- WHITES --- */
    --white: #FFFFFF;
    /* Pure white: Best for text on dark backgrounds */
    --off-white: #F5F5F7;
    /* Soft white: Best for main body backgrounds */
    --ghost-white: #FAFAFA;
    /* Very subtle gray: Great for card backgrounds */

    /* --- BLACKS --- */
    --black: #000000;
    /* Pure black: Best for thin borders or deep headers */
    --off-black: #121212;
    /* Material dark: Standard for "Dark Mode" backgrounds */
    --charcoal: #1D1D1F;
    /* Apple-style gray-black: Great for text or cards */

    /* --- TEXT SPECIFIC --- */
    --text-main: #1D1D1F;
    /* High contrast charcoal for readability */
    --text-muted: #6E6E73;
    /* Gray for sub-headlines and captions */
    --logo: #003366;

    /* button */

}

body {
    margin: 0;
    font-family: "Roboto", sans-serif;

    font-optical-sizing: auto;
    font-variation-settings: "wdth" 100;
    background-color: var(--off-white);
    /* background-image: url("../pictures/background-2.jpg"); */
    background-size: cover;
    background-attachment: fixed;
    --c-glass: #bbbbbc;
    --c-light: #fff;
    --c-dark: #000;

    --c-content: #224;
    --c-action: #0052f5;

    --c-bg: #e8e8e9;

    --glass-reflex-dark: 1;
    --glass-reflex-light: 1;

    --saturation: 150%;

    transition: background 400ms cubic-bezier(1, 0, 0.4, 1),
        color 400ms cubic-bezier(1, 0, 0.4, 1);
}

/* header */

.header {
    /* background-color: var(--white); */
    /* box-shadow: 1px 1px 4px 0 rgba(0, 0, 0, .1); */
    position: fixed;
    width: 96vw;
    z-index: 10;
    top: 8px;
    left: 2vw;
    border-radius: 16px;
    /* box-shadow: 0px 12px 42px 0px rgba(46.99999999999997, 46.99999999999997, 46.99999999999997, 0.06); */
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) url(#switcher) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    box-shadow: inset 0 0 0 1px color-mix(in srgb,
            var(--c-light) calc(var(--glass-reflex-light) * 10%),
            transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent),
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent),
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent),
        inset -0.3px -1px 4px 0px color-mix(in srgb,
            var(--c-dark) calc(var(--glass-reflex-dark) * 12%),
            transparent),
        inset -1.5px 2.5px 0px -2px color-mix(in srgb,
            var(--c-dark) calc(var(--glass-reflex-dark) * 20%),
            transparent),
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent),
        inset 2px -6.5px 1px -4px color-mix(in srgb,
            var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
            transparent),
        0px 1px 5px 0px color-mix(in srgb,
            var(--c-dark) calc(var(--glass-reflex-dark) * 10%),
            transparent),
        0px 6px 16px 0px color-mix(in srgb,
            var(--c-dark) calc(var(--glass-reflex-dark) * 8%),
            transparent);
    transition: background-color 400ms cubic-bezier(1, 0, 0.4, 1),
        box-shadow 400ms cubic-bezier(1, 0, 0.4, 1);
}

.header ul {
    margin: 0;
    padding: 0;
    list-style: none;
    overflow: hidden;
    /* background-color: var(--white); */
    border-radius: 16px;
}

.header li a {
    display: block;
    padding: 20px 20px 30px 30px;
    text-decoration: none;
    font-weight: 600;
    color: var(--black);
}

.header li a:hover,
.header .menu-btn:hover {
    color: var(--logo);
}

.header .logo {
    display: block;
    float: left;
    font-size: 1.2em;
    padding-left: 20px;
    padding-top: 10px;
    text-decoration: none;
}

.header .logo img {
    height: 40px;
    width: 40px;
}

/* menu */

.header .menu {
    clear: both;
    max-height: 0;
    transition: max-height .2s ease-out;
}

/* menu icon */

.header .menu-icon {
    cursor: pointer;
    display: inline-block;
    float: right;
    padding: 28px 20px;
    position: relative;
    user-select: none;
}

.header .menu-icon .navicon {
    background: var(--black);
    display: block;
    height: 2px;
    position: relative;
    transition: background .2s ease-out;
    width: 18px;
}

.header .menu-icon .navicon:before,
.header .menu-icon .navicon:after {
    background: var(--black);
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
}

.header .menu-icon .navicon:before {
    top: 5px;
}

.header .menu-icon .navicon:after {
    top: -5px;
}

/* menu btn */

.header .menu-btn {
    display: none;
}

.header .menu-btn:checked~.menu {
    max-height: 480px;
}

.header .menu-btn:checked~.menu-icon .navicon {
    background: transparent;
}

.header .menu-btn:checked~.menu-icon .navicon:before {
    transform: rotate(-45deg);
}

.header .menu-btn:checked~.menu-icon .navicon:after {
    transform: rotate(45deg);
}

.header .menu-btn:checked~.menu-icon:not(.steps) .navicon:before,
.header .menu-btn:checked~.menu-icon:not(.steps) .navicon:after {
    top: 0;
}

/* footer */
h4 {
    color: var(--logo);
    font-size: 1.1rem;
}

footer {
    padding-top: 15vh;
    width: 100%;
    background-color: var(--white);
}

.footer-details {
    display: flex;
    flex-direction: row;
    margin-left: 10vw;
    width: 80%;
    justify-content: flex-start;
    margin-bottom: 15vh;
    align-items: center;
}

.footer-a {
    text-decoration: none;
    color: var(--black);
}

.logo-footer {
    width: 30vw;
}

.logo-footer img {
    height: 20vw;
}

.footer-info {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    width: 50vw;

}

.footer-info div {

    padding-right: 10vw;
}

.copyright {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
    font-size: .8rem;
}

/* 48em = 768px */

@media (min-width: 48em) {
    .header li {
        float: left;

    }

    .header li a {
        padding: 20px 30px;

    }

    .header .menu {
        clear: none;
        float: right;
        max-height: none;
        margin-right: 16px;
    }

    .header .menu-icon {
        display: none;
    }
}

/* change in mobile first approch */
@media (min-width: 768px) and (max-width: 980px) {
    .logo-footer {
        display: none;
    }
}

@media (max-width: 768px) {
    footer {
        padding-top: 64px;
    }

    .logo-footer {
        display: none;
    }

    .footer-info {
        flex-direction: column;
    }

    .footer-info div {
        padding-right: 0;
    }

    .footer-details {
        margin-left: 4vw;
    }

    .footer-info div {
        margin-bottom: 64px;
    }
}