:root {
    --color-primary: #FF2E00;
    --color-secondary: #6e6e6e;

    --font-primary: 'Inter', sans-serif;

    --container-width: 90rem;
    --container-width-small: 60rem;

    --spacing-col-gap: 3rem;
    --spacing-section-x: 1.5rem;
    --spacing-section-y: 7.5rem;

    --font-size-p: 1.25rem;
    --font-size-h1: 5.5rem;
    --font-size-h2: 3.5rem;
    --font-size-h3: 1.25rem;
    --font-size-subtitle: 0.875rem;
    --font-size-tiny: 0.75rem;
}

* {
    box-sizing: border-box;
    color: inherit;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-p);
    line-height: 1.75;
    font-weight: 300;
    color: var(--color-secondary);
    background-color: #f5f5f5;
    padding: 0;
    margin: 0;
}

.container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
}
.container.is-small {
    max-width: var(--container-width-small);
}

section, header, footer {
    padding: var(--spacing-section-y) var(--spacing-section-x);
}

address {
    font-style: normal;
    font-weight: 300;
    font-size: var(--font-size-p);
    line-height: 1.5;
    color: var(--color-secondary);
    margin: 0;
    padding: 0;
}

.columns {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-col-gap);
}
.columns.center-y {
    align-items: center;
}
.col {
    flex: 1;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-col-gap);
}
.grid.has-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
.grid-item {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex {
    display: flex;
    gap: 1.5rem;
}
.flex.is-row {
    flex-direction: row;
}
.flex.justify-between {
    justify-content: space-between;
}
.flex.align-center {
    align-items: center;
}
.flex.justify-center {
    justify-content: center;
}

.has-background {
    position: relative;
}
.has-background > * {
    position: relative;
    z-index: 1;
}
.has-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 1;
    pointer-events: none;
}
.is-background {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.is-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 3rem;
    background-color: var(--color-primary);
    padding: 4rem 0.5rem 0.5rem;
    color: white;
}
h2 {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1.5rem;
    color: #2c2c2c;
}
h3 {
    font-size: var(--font-size-h3);
    font-weight: 700;
    line-height: 1.2;
    margin: 1rem 0;
    color: #6a6a6a;
}
p {
    margin: 0;
    color: var(--color-secondary);
}
.subtitle {
    font-size: var(--font-size-subtitle);
    font-weight: 400;
    line-height: 1.2;
    margin: 0.25rem 0;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.section {
    margin-bottom: 3rem;
    margin-top: 3rem;
}

img {
    max-width: 100%;
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0.5rem;
    display: block;
    object-position: left;
}
img.is-square {
    aspect-ratio: 1/1;
}

.max-width-50 {
    max-width: 50%;
}

a {
    border-bottom: 1px solid var(--color-secondary);
    padding-bottom: 0.15rem;
    transition: all 0.3s ease;
}
a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}


nav {
    padding-left: var(--spacing-section-x);
    padding-right: var(--spacing-section-x);
}
.navbar {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-top: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    /* background-color: rgba(0, 0, 0, 0.75); */
    /* color: white; */
}
.menu {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 3rem;
}
.menu a {
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: var(--font-size-tiny);
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 0.5rem;
}
.menu a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.logo {
    max-width: 150px;
    height: auto;
    border-bottom: none;
}

header {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    color: white;
}
header p {
    color: inherit;
}
header h1 {
    color: inherit;
}
p.focus {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 1.5;
}

#clients .grid {
    margin-top: 3rem;
}
#clients .grid-item {
    background-color: #f0f0f0;
    padding: 5rem;
    border-radius: 0.5rem;
    align-items: center;
    justify-content: center;
    height: 20rem;
}
#clients .grid-item.has-dark-background {
    background-color: var(--color-secondary);
}
#clients .grid-item.has-light-background {
    background-color: white;
}
#clients .grid-item svg, #clients .grid-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    min-height: 5rem;
}

ul.services {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
ul.services li {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}
ul.services li i {
    background-color: var(--color-primary);
    color: white;
    padding: 0.5rem;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

ul.contacts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
ul.contacts li {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}
ul.contacts li i {
    background-color: var(--color-primary);
    color: white;
    padding: 0.5rem;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
ul.contacts li a {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 300;
    letter-spacing: 0.1em;
    font-size: var(--font-size-p);
}
ul.contacts li a:hover {
    color: var(--color-primary);
}
ul.contacts li span {
    color: var(--color-secondary);
    font-weight: 300;
    letter-spacing: 0.1em;
    font-size: var(--font-size-p);
}

footer {
    padding: var(--spacing-section-y) var(--spacing-section-x);
}
ul.legal {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    gap: 1rem;
}
ul.legal a {
    font-size: var(--font-size-tiny);
    font-weight: 500;
}




@media (max-width: 1024px) {
    .max-width-50 {
        max-width: 100%;
    }

    .columns {
        flex-direction: column;
    }
    .columns.center-y {
        align-items: flex-start;
    }
    .columns .col {
        width: 100%;
    }
    .columns.reverse-on-tablet {
        flex-direction: column-reverse;
    }

    img.is-square {
        aspect-ratio: 4 / 3;
        margin: 0 calc(var(--spacing-section-x) * -1);
        width: calc(100% + (var(--spacing-section-x) * 2));
        max-width: unset;
        border-radius: 0;
    }

    .grid {
        --spacing-col-gap: 0.5rem;
    }

    footer .flex.is-row {
        flex-direction: column;
    }

    .navbar {
        flex-direction: column;
        background-color: transparent;
        color: var(--color-secondary);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 3rem;
        --font-size-h2: 2.5rem;
    }

    #clients .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    #clients .grid-item {
        height: 10rem;
        padding: 2rem;
    }
}