@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    --bright-red: #f25f3a;
    --blue: #242d52;

    --grayish-blue: #9095a7;
    --dark-blue: #1d1e25;
    --pale-red: #ffefeb;
    --light-gray: #fafafa;


    --text-size: 1rem;

    --weight-sm: 400;
    --weight-md: 500;
    --weight-lg: 700;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Be Vietnam Pro", sans-serif;
    font-weight: var(--weight-sm);
    color: var(--blue);
}

html {
    scroll-behavior: smooth;
}

a,
li {
    text-decoration: none;
    list-style: none;
}

nav a:hover,
.cta:hover { opacity: .6; }

body {
    width: 100%;
    max-width: 1650px;
    background-color: var(--light-gray);

    background: white url("./images/bg-tablet-pattern.svg") no-repeat;
    background-position: 115% -10vw;
    background-size: 50%;    
}

header,
main {
    width: 100%;
    margin: 0 auto;
}

nav:not(footer nav) {
    width: 100%;
    padding: 2rem 10%;

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

    position: fixed;
    left: 0;
    z-index: 10;

    transition-duration: .4s;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav ul a {
    font-size: var(--text-size);
    color: var(--blue);
    font-weight: var(--weight-md);
}

nav .logo { margin-top: .5rem; }

.cta {
    font-size: var(--text-size);
    font-weight: var(--weight-md);
    color: var(--light-gray);
    padding: 1rem 2.1rem;
    background-color: var(--bright-red);
    border-radius: 30px;
    box-shadow: 0px 5px 10px rgb(233, 108, 108);
    text-wrap: nowrap;
}

.hero {
    width: 100%;
    padding-block: 12rem 5rem;

    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 2rem;
}

.hero .left {
    display: flex;
    padding-top: 2rem;
    flex-direction: column;
    align-items: start;
    justify-content: center;
    gap: 2.7rem;
}

h1 {
    font-size: clamp(2.3rem, 3.5vw, 3.5rem);
    font-weight: var(--weight-lg);
    color: var(--blue);
    max-width: 16ch;
    line-height: 1.15;
}

.text {
    color: var(--grayish-blue);
    line-height: 1.6;
    max-width: 38ch;
}

.hero .left .text {
    max-width: 32ch;
}

.hero .right img {
    width: 100%;
    object-fit: contain;
}

section:not(.testimonial) {
    padding-inline: 10%;
}

.about {
    width: 100%;
    padding-block: 5rem;

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

.title {
    font-size: 2.5rem;
    color: var(--blue);
    font-weight: var(--weight-lg);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.about .title {
    max-width: 23ch;
}

.about .left .text {
    max-width: 30ch;
}

.about .right,
.step-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}


.step-container {
    gap: 1rem;
}

.step {
    position: relative;
    font-weight: var(--weight-lg);
    font-size: 1.1rem;
}

.step::before {
    position: absolute;
    left: -110px;
    top: 50%;
    transform: translateY(-50%);

    width: 70px;
    padding-block: .5rem;
    background-color: var(--bright-red);
    color: var(--light-gray);
    border-radius: 30px;
    text-align: center;

    content: "01";
}

.step-container:nth-child(2) .step::before {
    content: "02";
}

.step-container:nth-child(3) .step::before {
    content: "03";
}

.testimonial {
    width: 100%;
    padding-block: 6rem 5rem;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;

    user-select: none;
}

.testimonials {
    max-width: 100%;
    padding-top: 3rem;

    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
}

.testimonials::-webkit-scrollbar {
    display: none;
}

.card {
    position: relative;

    min-width: 550px;
    padding: 3rem 2rem 2rem 2rem;
    text-align: center;
    background-color: var(--light-gray);
    border-radius: 10px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.3rem;
}

.card .text {
    max-width: 50ch;
}

.card .text::after,
.card .text::before {
    content: "\"";
    font-size: 1.2rem;
}

.card .name {
    font-weight: var(--weight-lg);
}

.card img {
    position: absolute;
    top: calc(0% - 40px);
    width: 70px;
}

.sponsor {
    width: 100%;
    padding: 5rem 10% 4rem 10%;
    margin-top: 6rem;

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

    background: var(--bright-red) url('./images/bg-simplify-section-desktop.svg');
}

.sponsor h3 {
    color: var(--pale-red);
    max-width: 20ch;
}

.sponsor .cta {
    background-color: var(--pale-red);
    color: var(--bright-red);
}

footer {
    width: 100%;
    padding: 4rem 10%;
    background-color: var(--dark-blue);
}

footer .footer-links {
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10rem;
}

footer .logo path {
    fill: var(--pale-red);
}

footer nav ul li a,
.copyright {
    color: var(--pale-red);
    font-size: .875rem;
    font-weight: var(--weight-sm);
}

.social {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.social .social-links {
    display: flex;
    gap: .7rem;
}

.social .social-links a svg path:hover {
    fill: var(--bright-red);
}

footer .footer-links .footer-nav {
    width: 100%;

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

.footer-nav ul {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: center;
    gap: 1rem;
}

footer nav a:hover {
    color: var(--bright-red);
}

.copyright {
    text-align: end;
    text-wrap: nowrap;
    font-size: .785rem;
    color: var(--grayish-blue);
}

.contact {
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: end;
    gap: 3rem;
}

form {
    display: flex;
    flex-wrap: nowrap;
    gap: .5rem;
}

form input,
form button {
    padding: 1rem;
    border-radius: 30px;
    border: none;
    outline: none;
}

form button {
    background-color: var(--bright-red);
    padding: 1rem 1.5rem;
    font-weight: var(--weight-lg);
    color: var(--pale-red);
    cursor: pointer;
}

.close { display: none; }
.hamburger {
    position: relative;
    display: none;
    background: none;
    outline: none;
    border: none;
}

.hamburger img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .3);

    display: none; /* flex */
}

.indecator {
    display: none;
}

/* RESPONSIVENESS */

@media (max-width: 600px) {
    .hamburger { display: block; }
    header nav {
        padding: 2rem 10% !important;
    }

    section:not(.testimonial) {
        padding-inline: 5%;
    }

    header nav ul {
        position: fixed;
        top: 17%;
        left: 50%;
        transform: translateX(-50%);
        z-index: 12;

        width: 90%;
        padding: 3rem;

        background: white !important;
        border-radius: 8px;

        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;

        display: none; /* flex */
    }

    header nav ul a { font-weight: var(--weight-lg); }

    header nav .cta { display: none; }

    .hero {
        flex-direction: column-reverse;
        gap: 0;
    }

    .hero .left {
        text-align: center;
        align-items: center;
        gap: 1rem;
    }

    .about {
        gap: 5rem;
        overflow: hidden;
        flex-direction: column;
    }

    .about .left {
        display: flex;
        flex-direction: column;
        text-align: center;
        align-items: center;
        justify-content: center;
    }

    .step {
        left: 4rem;
        width: 100%;
        padding: .5rem 2rem;
        background-color: var(--pale-red);
    }

    .step::before {
        left: -60px;
    }

    .step-container {
        gap: 2rem;
    }

    .sponsor {
        flex-direction: column;
        text-align: center;
    }

    footer {
        position: relative;
    }

    footer .footer-links {
        flex-direction: column-reverse;
        gap: 3rem;
    }

    footer .footer-links > * {
        width: 100%;
        justify-content: center;
        align-items: center;
    }

    .copyright {
        position: absolute;
        bottom: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
    }

    form  {
        width: 100%;
    }

    form input {
        width: 100%;
    }

    .social {
        flex-direction: column-reverse;
        gap: 3rem;
    }

    .social-links {
        width: 100%;

        justify-content: center;
    }

    .social-links > * {
        scale: 1.8;
        margin-inline: 1rem;
    }

    .footer-nav {
        padding-inline: 2rem;
    }

    .go-btn {
        padding-inline: 2rem;
    }

    .testimonials {
        display: flex;
        justify-content: start;

        scroll-snap-type: x mandatory;
    }

    .testimonial,
    .testimonials {
        width: 100%;
        margin: 0 auto;
    }

    .testimonials {
        width: 90%;
    }

    .testimonials .card {
        min-width: 100% !important;
        width: 90% !important;
        padding: 2rem;
        max-width: none;

        justify-content: center;
        align-items: center;
        gap: 1rem;

        scroll-snap-align: start;
    }

    body {
        background-position: 13vw -1%;
        background-size: 100%;
    }
}


/* Functionality */

.flex { display: flex; }
.none { display: none; }
.block { display: block; }