:root {
    --maximum-yellow-red: hsl(37, 100%, 68%);
    --royal-blue-dark: hsl(231, 61%, 22%);
    --silver-chalice: hsl(0, 0%, 70%);
    --oxford-blue: hsl(231, 100%, 8%);
    --bittersweet: hsl(328, 74%, 51%);
    --french-rose: hsl(328, 93%, 42%);
    --davys-gray: hsl(180, 3%, 28%);
    --cool-gray: hsl(240, 13%, 62%);
    --platinum: hsl(0, 0%, 92%);
    --white-2: hsl(0, 0%, 98%);
    --white: hsl(0, 0%, 100%);
    --black: hsl(0, 0%, 0%);
    --rythm: hsl(240, 9%, 53%);

    --ff-poppins: "Poppins", sans-sarif;

    --fs-1: 32px;
    --fs-2: 26px;
    --fs-3: 22px;
    --fs-4: 18px;
    --fs-5: 15px;
    --fs-6: 14px;

    --fw-700: 700;
    --fw-600: 600;
    --fw-500: 500;

    --transition: 0.25s ease-in-out;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
li { list-style: none; }
a { text-decoration: none; }
a, img, button, span, ion-icon, label, input, textarea { display: block; }

button {
    font: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

textarea, input { 
    font: inherit;
    background: none;
    border: none;
    width: 100%;
}

    :is(input, textarea):focus { outline: none; }
:focus { outline-offset: 4px; }
html { font-family: var(--ff-poppins); scroll-behavior: smooth; }
body { background: var(--white); overflow-x: hidden; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: hsl(0, 0%, 50%); }

.container { padding: 0px 15px; }

.h1, .h2, .h3 { font-weight: var(--fw-600); line-height: 1.3; text-transform: capitalize; }
    .h1 { color: var(--oxford-blue); font-size: var(--fs-1); }
    .h2 { font-size: var(--fs-2); }
    .h3 { color: var(--oxford-blue); font-size: var(--fs-3); }
    .h4 { color: var(--royal-blue-dark); font-size: var(--fs-5); font-weight: var(--fw-600); }

.btn {
    font-size: var(--fs-6);
    text-transform: uppercase;
    font-weight: var(--fw-600);
    padding: 10px 40px;
    border: 1px solid;
    border-radius: 6px;
}

.btn-primary{ background: var(--bittersweet); border-color: var(--bittersweet); color: var(--white); }
    .btn-primary:is(:hover, :focus) { --bittersweet: hsl(328, 74%, 51%); }
    .btn-secondary:is(:hover, :focus) { background: hsla(0, 0%, 100%, .1); }

/*HEADER*/

header { position: relative; padding: 35px 0; z-index: 2; }
    header .container { display: flex; justify-content: space-between; align-items: center; }

.navbar-menu-btn { font-size: 30px; padding: 5px; }

.navbar {
    position: absolute;
    top: calc(100% - 15px);
    left: 15px;
    right: 15px;
    background: var(--maximum-yellow-red);
    max-height: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition);
    transform-origin: top;
    overflow: hidden;
}

    .navbar.active { visibility: visible; pointer-events: all; max-height: 280px; }
    .navbar .btn-primary { display: none; }

.navbar-list { padding: 10px; }
.nav-item:not(:last-child) { border-bottom: 1px solid hsla(0, 0%, 100%, .2); }

.nav-link {
    font-size: var(--fs-6);
    color: var(--royal-blue-dark);
    font-weight: var(--fw-600);
    padding: 15px 10px;
    opacity: 0;
    transition: opacity var(--transition);
}

    .nav-link:is(:hover, :focus) { background: hsla(0, 0%, 100%, .2);}
    .navbar.active .nav-link { transition-delay: .2s; opacity: 1; }

/*HERO*/

.hero { position: relative; padding: 130px 0px 140px; z-index: 1; }
    .hero .btn-primary { margin-inline: auto; }
.hero-content { text-align: center; }
.hero-title, .hero-text { margin-bottom: 40px; }
    .hero-text { font-size: var(--fs-4); color: var(--oxford-blue); }
.hero-banner { display: none; }

.shape-content {
    position: absolute;
    width: 900px;
    top: -230px;
    right: -300px;
    z-index: -1;
}

/*ABOUT*/

.about {
    position: relative;
    z-index: 1;
    background: url('/images/about-bg.png') no-repeat;
    background-position: center;
    background-size: cover;
    padding: 120px 0;
    text-align: center;
}

    .about .h2 { color: var(--white); }

.about-top { margin-bottom: 120px; }
    .about-top .section-title { margin-bottom: 20px; }
    .about-top .section-text { color: var(--white); font-size: var(--fs-4); margin-bottom: 60px; }

.about-list { display: grid; grid-template-columns: 1fr; gap: 30px; }
.about-card { background: var(--white); padding: 40px; border-radius: 12px; box-shadow: 0 2px 4px hsla(0, 0%, 0%, .1); }
    .about-card .card-title { margin-bottom: 15px; }
    .about-card .card-text { color: var(--davys-gray); }

.card-icon {
    color: var(--bittersweet);
    font-size: 45px;
    width: max-content;
    margin-inline: auto;
    margin-bottom: 15px;
}

.about-bottom-banner { margin-bottom: 120px; }
    .about-bottom-banner img { width: 100%; height: 100%; }

.about-bottom .section-title { margin-bottom: 20px; }
.about-bottom .section-text { color: var(--white); font-size: var(--fs-4); margin-bottom: 40px; }
.about-bottom .btn-secondary { color: var(--white); margin-inline: auto; }

/*FEATURES*/

.features { padding: 120px 0; text-align: center; }
    .features .section-title { color: var(--royal-blue-dark); margin-bottom: 20px; }
    .features .section-text { color: var(--rythm); font-size: var(--fs-4); margin-bottom: 120px; }

.features-item:first-child { margin-bottom: 100px; }
.features-item-banner { max-width: 350px; margin-inline: auto; margin-bottom: 60px; }
    .features-item-banner img { width: 100%; }
.features-item .item-title { color: var(--royal-blue-dark); margin-bottom: 20px; }
.features-item .item-text { color: var(--rythm); font-size: var(--fs-4); }

/*CTA*/

.cta { padding: 120px 0; }
    .cta input { color: var(--white); padding: 10px 15px; border-bottom: 1px solid; margin-bottom: 30px; }
        .cta input::placeholder { color: inherit; }
    .cta .btn-secondary { color: var(--white); margin-inline: auto; }

.cta-card { 
    background: linear-gradient(to top, var(--bittersweet) 0, var(--french-rose));
    padding: 80px 36px;
    border-radius: 20px;
    text-align: center;
}

.cta-title {
    color: var(--white);
    font-size: var(--fs-1);
    font-weight: var(--fw-600);
    line-height: 1.3;
    margin-bottom: 20px;
}

.cta-text { color: var(--white); font-size: var(--fs-6); margin-bottom: 50px; }

/*CONTACT*/

.contact { margin-bottom: 120px; }
.contact-content { margin-bottom: 50px; }
.contact-title { color: var(--royal-blue-dark); margin-bottom: 60px; text-align: center; font-weight: var(--fw-500) !important; }
.contact-banner img { width: 100%; }
.input-wrapper { margin-bottom: 30px; }
.input-label { color: var(--oxford-blue); font-size: var(--fs-6); font-weight: var(--fw-600); margin-bottom: 10px; }
.input-field { border-bottom: 1px solid var(--platinum); padding: 7px 0; font-size: var(--fs-6); }
    .input-field::placeholder { color: var(--silver-chalice); }
textarea { max-height: 300px; min-height: 100px; height: 100px; resize: vertical; }

/*FOOTER*/

footer { background: var(--white-2); }
    footer .logo { margin-bottom: 30px; }
.footer-top { padding: 80px 0px 50px; }
.footer-brand { margin-bottom: 20px; }
.footer-text { color: var(--rythm); font-size: var(--fs-6); margin-bottom: 20px; }
.social-list { display: flex; justify-content: flex-start; gap: 20px; }
.social-link { color: var(--rythm); font-size: var(--fs-4); margin-bottom: 10px; }
    .social-link:is(:hover, :focus) { color: var(--french-rose); }
.footer-link-list:not(:last-child) { margin-bottom: 30px; }
.footer-link-list .link-title { margin-bottom: 15px; }
.footer-link { color: var(--cool-gray); font-size: var(--fs-6); margin-bottom: 10px; max-width: 150px; }
    .footer-link:is(:hover, :focus) { color: var(--french-rose); }
.footer-bottom { padding: 20px 15px; border-top: 1px solid hsla(0, 0%, 18%, .2); }
.copyright { color: var(--cool-gray); text-align: center; font-size: var(--fs-6); }
    .copyright a { display: inline-block; color: var(--cool-gray); }
        .copyright a:is(:hover, :focus) { color: var(--french-rose); }

/*GO-TOP*/

.go-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 5;
    width: 50px;
    height: 50px;
    background: #00a651;
    box-shadow: 0 2px 4px hsla(0, 0%, 0%, .25);
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--white);
    font-size: 22px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition);
}

    .go-top.active { opacity: 1; visibility: visible; pointer-events: all; }

/*MEDIA QUERIES*/

@media(min-width: 450px) {
    :root {
        --fs-1: 60px;
    }

    .h1, .h2 { font-weight: var(--fw-700); }
    .btn { padding-block: 15px; }

    .navbar { left: auto; width: 300px; }

    .hero { padding: 140px 0 160px; }
    .shape-content { top: -70px; right: -260px; }

    .about-card .card-title { padding-inline: 40px; }
    .about-bottom-banner { max-width: 400px; margin-inline: auto; margin-bottom: 40px; }
    .about-bottom-content { padding-inline: 50px; }

    .features .h2 { --fs-2: 32px; }

    .cta-title { --fs-1: 42px; }
    .cta-form { display: flex; justify-content: center; align-items: flex-end; gap: 30px; }
    .cta input { margin-bottom: 0; }
    .cta .btn-secondary { min-width: max-content; }

    .contact-title { --fs-2: 32px; }
    .contact-banner { max-width: 300px; margin-inline: auto; }
}

@media(min-width: 560px) {
    .container { max-width: 550px; margin-inline: auto; }

    .navbar-wrapper { position: relative; }
    .navbar { top: calc(100% + 15px); right: 0; }

    .hero-content, .about-bottom-content { text-align: left; }
    .hero .btn-primary, .about-bottom .btn-secondary { margin-inline: 0; }
    .shape-content { top: -156px; right: -152px; }

    .footer-brand { margin-bottom: 40px; }
    .footer-link-box { display: grid; grid-template-columns: 1fr 1fr; }
}

@media(min-width: 768px) {
    :root {
        --fs-2: 35px;
        --fs-4: 20px;
    }

    .container { max-width: 740px; }

    .about-list { grid-template-columns: 1fr 1fr; }

    .about-card {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }

        .about-card .card-title { padding-inline: 0; }

    .contact-title { --fs2: 42px; }
}

@media(min-width: 1024px) {
    .container { max-width: 950px; }

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

    .navbar {
        max-height: unset;
        visibility: visible;
        position: static;
        width: auto;
        background: none;
        pointer-events: all;
        overflow: visible;
        display: flex;
    }

    .navbar-list {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-right: 20px;
    }

    .nav-link { opacity: 1; padding: 0 15px; }
    .navbar .btn-primary { display: block; }

    .hero-content { max-width: 550px; }

    .hero-banner {
        display: block;
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        width: 500px;
        padding-top: 500px;
        background: url('/images/hero-banner.png') no-repeat;
        background-size: contain;
    }

    .about-top .section-text { max-width: 650px; margin-inline:  auto; }
    .about-list { grid-template-columns: repeat(3, 1fr); }
    .about-bottom { display: flex; justify-content: space-between; align-items: center; }
    .about-bottom-banner { margin-bottom: 0; height: 330px; }
    .about-bottom-content { padding-inline: 0; width: 50%; }

    .features :is(.section-title .section-text) { max-width: 650px; margin-inline: auto; }
    .features-item { display: flex; align-items: center; gap: 50px; }
        .features-item:last-child { flex-direction: row-reverse; }
    .features-item-banner { margin-inline: 0; margin-bottom: 0; }
    .feature-item-content { width: 50%; text-align: left; }

    .cta-card > * {max-width: 500px; margin-inline: auto; }

    .contact .container { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
    .contact-content { max-width: 400px; }
    .contact-title { text-align: left; }
    .contact-form { width: 50%; }

    .footer-top .container { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
    .footer-brand, .footer-link-list:not(:last-child) { margin-bottom: 0; }
    .footer-link-box { grid-template-columns: repeat(4, 1fr); gap: 50px; } 
}

@media(min-width: 1200px) {
    :root { --fs-2: 42px; }

    .container { max-width: 1150px; }

    .hero-banner { right: 100px; }

    .about-bottom-banner { height: 400px; }

    .features .h2 { --fs-2: 42px; }
    .features :is(.section-text, .section-title) { max-width: 850px; }
}