styles.css

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@200;300;400;600;700;900&display=swap');

/** variables */
:root {
    --primary-bg: #304353;
    --secondary-bg: #f0f0f0;
    --primary-color: #A6A5AA;
    --secondary-color: #5c6268;
    --accent: #E44C65;
}

/** reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Source Sans Pro', sans-serif;
    line-height: 1.75em;
    text-align: center;
}

/** base styles */
body {
    background: var(--secondary-bg);
    font-size: 1.2rem;
    font-weight: 200;
}

#active {
    color: var(--accent);
    border-bottom: 1px solid var(--accent);
}

.btn {
    background: var(--accent);
    font-size: 0.9rem;
    padding: 0.85em 1.8em;
    border-radius: 5px;
    letter-spacing: 2px;
    border-width: 0;
    box-shadow: none;
    cursor: pointer;
    transition: background .5s ease-in-out;
}

.btn:hover {
    background: rgb(20, 19, 19);
}

button.btn {
    display: block;
    width: 100%;
    color: aliceblue;
    font-size: 1.125rem;
}

input, textarea {
    background: transparent;
    width: 100%;
    /* max-width: 750px; */
    border: 1.5px solid #fff;
    border-radius: 5px;
    padding: 1em;
    margin: 1.5em 0;
}

textarea {
    height: 300px;
}

input, select, textarea{
    color: #fff;
    font-size: 20px;
}

textarea:focus, input:focus {
    color: #fff;
    border: 1.5px solid var(--accent);
    outline: none;
}

::placeholder {
    color: #A6A5AA;
    font-size: 1rem;
    font-weight: lighter;
    font-family: 'Source Sans Pro', sans-serif;
}

.container {
    width: 95%;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    height: 100%;
}

img {
    max-width: 100%;
}

/** fonts */
h3 {
    font-weight: 300;
    font-size: 1.5em;
    text-transform: uppercase;
    letter-spacing: .35em;
    line-height: 1.9em;
    color: aliceblue;
}

h4 {
    font-weight: 300;
    color: aliceblue;
}


/*! mobile styles */
.header {
    background: var(--primary-bg);
    color: var(--primary-color);
    height: 100vh;
}

.nav-bar {
    background: aliceblue;
    line-height: 1;
}

.nav-bar-header {
    text-align: left;
    padding: .3em 0;
}

.logo {
    font-size: 1.7rem;
    font-weight: 600;
    margin-left: .2em;
    color: var(--primary-bg);
}

.nav-toggle {
    cursor: pointer;
    border: 0;
    width: 3em;
    height: 100%;
    padding: 0em;
    background: aliceblue;
    /* color: var(--primary-bg); */
    transition: opacity 250ms ease;

    position: absolute;
    right: 0;
}

.nav-toggle:focus,
.nav-toggle:hover {
    opacity: 0.75;
}

.hamburger {
    width: 55%;
    position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    margin: 0 auto;
    height: 3px;
    background: var(--primary-bg);
}

.hamburger::before,
.hamburger::after {
    content: "";
    width: 100%;
}

.hamburger::before {
    transform: translateY(-10px);
}

.hamburger::after {
    transform: translateY(7px);
}

/* made changes here from video
    to make it more accessible.
    
    Works the same :) */
.nav {
    visibility: hidden;
    height: 0;
    position: relative;

    border-top: 1px solid var(--secondary-color);
}

.nav--visible {
    visibility: visible;
    height: auto;
    position: absolute;
    width: 100%;
    background: aliceblue;
    z-index: 3;
    transition: .5s ease-in-out;
}

.nav-list {
    z-index: 3;
    padding-left: .2em;
}

.nav-list li {
    margin: .8em 0;
    text-align: left;
}

.nav-list a {
    text-decoration: none;
    text-transform: uppercase;
    font-size: .85rem;
    font-weight: 400;
    letter-spacing: .14em;
    opacity: 0.9;
    /* color: aliceblue; */
    color: var(--primary-bg);
    transition: color .3s ease;
}

.nav-list a:hover,
.nav-list a:focus {
    opacity: 1;
    color: var(--accent);
}

.hero-section {
    position: relative;
    padding: 4em 0 3em;
    height: 100%;
}

.hero-content-heading h3 {
    margin-bottom: 1em;
}

.hero-content-heading p {
    margin-bottom: 2em;
    font-weight: 300;
}

.hero-btn {
    font-size: 1.125rem;
    width: 50px;
    color: aliceblue;
    margin-top: 1.7em;
}

.hero-background {
    padding: 4em 0;
}

.background {
    margin: 0 auto;
    background: #fff;
    border-radius: 5px;
    padding: 1.7em;
}

.background h3 {
    color: rgb(19, 16, 16);
    margin: 0.9em 0;
}

.background p {
    color: var(--secondary-color);
}

.background-pos {
    display: none;
}

.snapshot-team {
    margin: 5em 0 5em;
}

.snapshot-team h3{
    color: rgb(19, 16, 16);
    margin-bottom: .6em;
}

.snapshot-team p {
    text-transform: uppercase;
    font-size: .8rem;
    letter-spacing: .3em;
    line-height: 1.1em;
}

div.snapshot-box {
    background: var(--secondary-bg);
    margin-bottom: 5em;
}

div.snapshot-box-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}


div.box {
    background: #fff;
    padding: 10px 20px;
    width: 100%;
    max-width: 302px;
    height: 400px;
    margin: 1.3em;
    border-radius: 5px;
    box-shadow: 2px 2px 15px 0 rgb(135 135 135 / 40%);
    transition: background .3s ease;
}

div.box:hover, 
div.box:focus {
    background: var(--primary-bg);
}

div.circle {
    position: relative;
    margin: 0 auto;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #bcc3c7;
    margin-top: 3rem;
}

div.box h5 {
    padding-top: 2rem;
    color: var(--accent);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.gallery-section {

    background: #fff;
    padding: 5em 0;
}

.gallery-content {
    margin-bottom: 5em;
}

.gallery-content h3 {
    color: rgb(19, 16, 16);
    margin-bottom: .8em;
}

.gallery-content p {
    color: var(--secondary-color)
}

.gallery-img {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.img {
    margin-top: 2em;
}

.img4 {
    margin-bottom: 4em;
}

.footer {
    padding: 4em 0;
    background: var(--primary-bg);
    color: var(--primary-color);
}

.footer-content {
    margin: 2em 0;
}

.footer-content h3 {
    margin-bottom: 1.7em;
}

.footer-btn {
    display: inline-block;
    width: 100%;
}

.footer h4 {
    margin-top: 3em;
}


/*! samll tablet styles */
@media screen and (min-width: 620px) {

    html {
        font-size: 18px;
    }

    div.snapshot-box-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-around;
        flex-wrap: wrap;
    }

    .box {
        max-width: 400px;
    }

    .img-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .img-row + .img-row {
        margin-top: 2em;
    }

    .img {
        margin-top: 0;
    }

    .img + .img {
        margin: 0 0 0 2em;
    }

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

    input[type="text"] {
        width: 48%;
    }

    input[type="email"] {
        width: 48%;
    }

    textarea {
        width: 100%;
        height: 200px;
    }
}

/*! large tablet */
@media screen and (min-width: 720px) {

    html {
        font-size: 19px;
    }

    .background {
        max-width: 675px;
    }

    .footer-input, .footer-textarea {
        max-width: 750px;
        margin: 0 auto;
    }

    textarea {
        width: 100%;
        height: 150px;
    }

    .footer-btn {
        width: 350px;
    }
}

/*! laptop styles */
@media screen and (min-width: 920px) {

    html {
        font-size: 20px;
    }

    /* ! work on the menu */
    .nav-toggle {
        display: none;
    }

    .logo {
        align-self: center;
    }

    .nav-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 10%;
    }

    .nav {
        visibility: visible;
        display: flex;
        height: auto;

        justify-content: space-between;
        border: none;
        width: 50%;
    }
    
    .nav-list {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    .nav-list li {
        text-align: center;
    }

    .hero-background {
        position: relative;
        width: 900px;
    }

    .background {
        margin-left: 2em;
        width: 60%;
        position: relative;
    }

    div.hero-background-pos {
        display: block;
        position: absolute;
        top: 24%;
        right: 2%;
        background: #fff;
        width: 340px;
        height: 340px;
        border-radius: 50%;
        box-shadow: 2px 2px 15px 0 rgb(135 135 135 / 40%);
    }
    
}

/*! desktop styles */
@media screen and (min-width: 1200px) {

    html {
        font-size: 20.5px;
    }

    .hero-background {
        width: 1100px;
    }

    .background {
        width: 96%;
    }

    div.hero-background-pos {
        right: 7%;
    }

    .footer-input, .footer-textarea {
        max-width: 900px;
    }

    .footer-btn {
        width: 420px;
    }
}