@import url('https://fonts.googleapis.com/css2?family=Funnel+Display:wght@300;400;700;800&display=swap');

:root {
    --primary-colour: #4980B6;
    --secondary-colour: #3464ff;
    --text-colour: #ffffff;
    --hover-colour: #50b7e7;
    --selection-bcg: #B67F49;
    --selection-colour: rgb(248, 248, 248);
    --division-padding: 10vh;
    --fade-distance: 50px;
}

html::selection,
body::selection {
    background: var(--selection-bcg);
    color: var(--selection-colour);
}

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

body {
    background: url(tws_bg.jpg) no-repeat center center/cover;
    background-attachment: fixed;
    margin: 0;
    height: 100vh;
    font-family: "Funnel Display", sans-serif;
}

/* NAVBAR */

.navbar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
    position: fixed;
    top: 0;
    z-index: 2;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.logo {
    width: 50px;
    height: 50px;
}

.nav-header{
    color: var(--text-colour);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 35px;
}

.nav-links a {
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-colour);
    font-size: 1.3rem;
    position: relative;
    transition: 0.3s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background: var(--hover-colour);
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    color: var(--hover-colour);
}

.nav-links a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

@media (max-width: 900px) {
    .nav-header{
        color: var(--text-colour);
        font-size: 1.2rem;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
    }
    .nav-links a {
        font-weight: 500;
        letter-spacing: 2px;
        text-transform: uppercase;
        text-decoration: none;
        color: var(--text-colour);
        font-size: 1rem;
        position: relative;
        transition: 0.3s ease;
    }
}

@media (max-width: 500px) {
    .navbar {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 15px 0;
        gap: 10px;
    }
}

/* Questionnaire*/

.form{
    margin-top: 70px;
    padding-top: 50px;
    padding-bottom: 50px;
}

.questionnaire {
    padding-top: var(--division-padding);
    padding-bottom: var(--division-padding);
    text-align: center;
}

.questionnaire h2 {
    margin-bottom: 40px;
}

.questionnaire-form {
    max-width: 80%;
    margin: auto;
    background: rgba(255,255,255,0.12);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.15);
    box-shadow: 0 0 25px rgba(0,0,0,0.25);
}

.q-field {
    border: 2px solid rgba(255,255,255,0.18);
    border-radius: 18px;
    padding: 20px 25px;
    margin-bottom: 25px;
    transition: 0.3s ease;
    background: rgb(55, 93, 173);
}

.q-field:hover {
    border-color: var(--hover-colour);
    background: rgba(59, 59, 59, 0.25);
    transform: translateY(-3px);
}

.q-field legend {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: left;
    color: var(--text-colour);
    padding: 0 10px;
    margin-bottom: 10px;
}

/* LABELS */
.q-field label {
    display: block;
    font-size: 1.2rem;
    margin: 6px 0;
    cursor: pointer;
    color: var(--text-colour);
    transition: 0.3s ease;
}

.q-field label:hover {
    color: var(--hover-colour);
}

.q-field input[type="radio"] {
    transform: scale(1.3);
    margin-right: 8px;
    accent-color: var(--hover-colour);
}

.q-field textarea {
    width: 100%;
    height: 120px;
    background: rgb(37, 50, 85);
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 12px;
    font-size: 1.1rem;
    color: var(--text-colour);
    transition: 0.3s ease;
}

.q-field textarea:focus {
    border-color: var(--hover-colour);
    outline: none;
    background: rgba(0,0,0,0.35);
}

.q-submit {
    display: block;
    margin: 0 auto 0 auto;
    padding: 14px 30px;
    font-size: 1.6rem;
    border-radius: 10px;
    cursor: pointer;
    border: none;
    background: var(--hover-colour);
    color: var(--text-colour);
    font-weight: 700;
    letter-spacing: 2px;
    transition: 0.3s ease;
}


.q-submit:hover {
    background: var(--primary-colour);
    transform: scale(1.05);
}
*/

/* FADEs */

.fade-left,
.fade-right,
.fade-bottom {
    opacity: 0;
    transition: opacity 0.8s ease var(--delay, 0s),
                transform 0.8s ease var(--delay, 0s);
}

.fade-left   { transform: translateX(calc(var(--fade-distance) * -1)); }
.fade-right  { transform: translateX(var(--fade-distance)); }
.fade-bottom { transform: translateY(var(--fade-distance)); }

.show {
    opacity: 1 !important;
    transform: translate(0, 0) !important;
}