:root {
    --font-size--header: 48px;
    --font-size--basic: 16px;

    --font-weight-bold: 700;
    --font-weight-medium: 500;
    --font-weight-normal: 400;

    --letter-spacing: 1px;
    --line-height: 24px;

    --color-primary: #643346;
    --color-secondary: #674c59;
    --color-header: #593040;
    --color-paragraph: #726669;
    --color-link: #924547;
    --color-link-hover: #733d3f;
    --color-list: #c35149;
    --color-icon-background: #ebe8ea;
    --color-background: #f9f8f8;
    --color-light-grey: #ebe7e6;
    --color-white: #ffffff;
    
    --box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.12);

    --sections-margin: 56px 0;
    --header-margin-top: 56px;

    --header-height: 64px;
    --scroll-bar-width: calc(100vw - 100%);
    --btn-border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    min-height: 100vh;
    min-width: 350px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-family: Montserrat, Arial, Helvetica, Tahoma, Verdana, sans-serif;
    padding-top: var(--header-height);
}

p a:not(:has(img)),
li a:not(:has(img)) {
    text-decoration: none;
    color: var(--color-link);
    text-decoration: underline;
}

p a:not(:has(img)):hover,
li a:not(:has(img)):hover {
    text-decoration: none;
    color: var(--color-link-hover);
}

header, main, footer {
    box-sizing: border-box;
    width: 100%;
    padding-left: var(--scroll-bar-width);
}

.header-content, .main-content, .footer-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    height: var(--header-height);
    border-bottom: 2px solid var(--color-light-grey);
    background-color: var(--color-white);
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    gap: 8px;
}

.header-content > a:not(#try-now-header) {
    height: 100%;
    width: auto;
}

.header-content img {
    height: 100%;
    width: 114px;
}

.nav-wrapper ul {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-wrapper .nav-link {
    position: relative;
    display: inline-block;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size--basic);
    color: var(--color-secondary);
    cursor: pointer;
    transition: color .12s;
    padding: 8px 12px;
    white-space: nowrap;
    text-decoration: none;
}

.nav-wrapper .nav-link:hover,
.nav-wrapper .nav-link.selected {
    background-color: var(--color-light-grey);
    border-radius: var(--btn-border-radius);
    color: var(--color-header);
}

.hamburger {
    display: none;
    border: none;
    background: none;
    height: 24px;
    align-items: center;
    cursor: pointer;
}

.hamburger span {
    position: relative;
}

.hamburger span,
.hamburger span::before,
.hamburger span::after {
    display: inline-block;
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-secondary);
}

.hamburger span::before {
    content: "";
    position: absolute;
    transform: translateY(-6px);
    left: 0px;
}

.hamburger span::after {
    content: "";
    position: absolute;
    transform: translateY(6px);
    left: 0px;
}

.hamburger:hover span,
.hamburger:hover span::after,
.hamburger:hover span::before,
.hamburger.clicked span,
.hamburger.clicked span::before,
.hamburger.clicked span::after {
    background: var(--color-primary);
}

.hamburger.clicked span {
    transform: rotate(45deg);
}

.hamburger.clicked span::before {
    transform: rotate(90deg);
    top: 0;
}

.hamburger.clicked span::after {
    display: none;
}

main {
    background: var(--color-background);
    flex-grow: 1;
}

#main {
    margin-bottom: var(--header-margin-top);
}

#main > div {
    margin: var(--sections-margin);
}

#try-now-header {
    visibility: visible;
    padding: 8px 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    margin: 0;
}

#try-now-header.hidden,
#nav-wrapper.hidden {
    visibility: hidden;
}

#nav-wrapper.mobile-opened {
    display: flex;
}

h1 {
    color: var(--color-header);
    font-size: var(--font-size--header);
    letter-spacing: var(--letter-spacing);
    margin-bottom: 24px;
}

h2 {
    font-size: 32px;
    color: var(--color-header);
    margin-bottom: 8px;
    text-align: center;
}

.cards > ul {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 24px;
    gap: 8px;
}

.cards > ul > li {
    display: flex;
    flex-direction: column;
    justify-content: start;
    position: relative;
    border: 1px solid var(--color-light-grey);
    border-radius: 24px;
    background: var(--color-white);
    margin-bottom: 32px;
    padding: 16px 24px;
    gap: 8px;
}

.cards > ul > li > p:first-of-type {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing);
    color: var(--color-header);
}

.cards > ul > li > p:not(:has(img)):last-of-type {
    font-size: var(--font-size--basic);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height);
    color: var(--color-paragraph);
    letter-spacing: var(--letter-spacing);
    margin-bottom: 8px;
}

.cards > ul > li > p:has(img){
    order: -1;
    padding: 12px;
    border-radius: 50%;
    background-color: var(--color-icon-background);
    text-align: center;
    width: max-content;
    height: max-content;
    line-height: 1px;
    box-sizing: content-box;
    margin-bottom: 8px;
}   

.cards > ul > li > p img {
    width: 32px;
    height: 32px;
}

footer {
    max-width: 100%;
    max-height: 100%;
    margin-top: auto;
    padding-top: 16px;
    padding-bottom: 16px;
    border-top: 2px solid var(--color-light-grey);
    background-color: var(--color-white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.footer-content > div {
    width: 33%;
    text-align: center;
    font-size: var(--font-size--basic);
    color: var(--color-paragraph);
    font-weight: var(--font-weight-medium);
}

footer a {
    color: rgb(173, 165, 165);
    text-decoration: none;
}

footer a:hover {
    text-decoration: none;
    color: #604c53;
}

.not-found-page h2 {
    font-size: var(--font-size--header);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.not-found-page .title-image {
    display: flex;
    align-items: center;
    width: fit-content;
    gap: 24px;
    margin: 0 auto 32px;
}

.not-found-page .title-image img {
    width: 64px;
}

.not-found-page p {
    line-height: var(--line-height);
    color: var(--color-paragraph);
    letter-spacing: var(--letter-spacing);
    font-weight: var(--font-weight-medium);
    font-size : 24px;
    text-align: center;
    margin-bottom: 32px;
}

.not-found-page .back-btn {
    display: block;
    width: fit-content;
    padding: 16px 24px;
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    margin: 0 auto;
    border-radius: var(--btn-border-radius);
}

.not-found-page .back-btn:hover {
    color: var(--color-white);
    background-color: var(--color-primary);
}

@media screen and (max-width: 1250px) {
    header, main, footer {
        padding-left: 32px;
        padding-right: 32px;
    }
}

@media screen and (max-width: 700px) {
    #try-now-header {
        display: none;
    }
}

@media screen and (max-width: 600px) {
    .footer-content {
        flex-direction: column;
    }

    .footer-content > div {
        width: 70%;
    }
}

@media screen and (max-width: 550px) {
    .hamburger {
        display: flex;
    }

    #nav-wrapper {
        display: none;
        position: fixed;
        top: var(--header-height);
        background: var(--color-white);
        left: 0;
        right: 0;
        border-bottom: 1px solid var(--color-light-grey);
    }

    #nav-wrapper ul {
        width: 100%;
        flex-direction: column;
        gap: 0;
    }

    #nav-wrapper ul li {
        width: 100%;
        text-align: center;
    }

    #nav-wrapper ul li a {
        width: 100%;
        font-size: 18px;
        padding: 24px 12px;
        border-radius: 0;
    }

    #nav-wrapper ul li:hover a.selected,
    #nav-wrapper ul li:hover a {
        background-color: var(--color-light-grey);
    }
}

@media screen and (max-width: 450px) {
    :root {
        --font-size--header: 32px;
    }

    header, main, footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .header-content > a:not(#try-now-header) {
        height: 70%;
    }

    .header-content img {
        height: 100%;
        width: auto;
    }

    .nav-wrapper .nav-link {
        padding: 8px;
    }
}