*,
*::before,
*::after {
    box-sizing: border-box;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

:root {
    --color-dark: #303030;
    --color-light: #fff;
    --color-accent: #303c6c;
    --color-accent-support: rgb(22, 67, 131);
    --color-chill: #08c8f8;

    --ff-primary: 'Poppins', sans-serif;
    --ff-secondary: 'Poppins', sans-serif;
    --fw-reg: 300;
    --fw-bold: 700;

    --fs-h1: 3rem;
    --fs-h2: 1.50rem;
    --fs-h3: 1.25rem;
    --fs-body: 1rem;
    --fs-a: 0.9rem;

    --bs: 0.25em 0.25em 0.75em rgba(0, 0, 0, 0.25);
}

@media (min-width: 800px) {
    :root {
        --fs-h1: 4.5rem;
        --fs-h2: 1.75rem;
        --fs-h3: 1.5rem;
        --fs-body: 1.125rem;
    }
}

body {
    background: linear-gradient(-45deg, #FBE8A6, #F4976C, #D2FDFF, #B4DFE5);
    background-size: 400% 400%;
	animation: gradient 15s ease infinite;
    color: var(--color-dark);
    margin: 0;
    font-family: var(--ff-primary);
    font-size: var(--fs-body);
    line-height: 1.5;
}

@keyframes gradient {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

section {
    padding-top: 7em;
    padding-left: 2em;
    padding-right: 2em;
}

img {
    display: block;
    max-width: 100%;
    box-shadow: var(--bs);
}

h1, h2, h3 {
    line-height: 1.1;
    margin: 0;
}

h1 {font-size: var(--fs-h1);}
h2 {font-size: var(--fs-h2);}
h3 {font-size: var(--fs-h3);}


/* General */
.section_title {
    font-size: var(--fs-h3);
    font-weight: var(--fw-reg);
    margin-bottom: 1em;
    text-align: left;
}

.section_title strong{
    display: block;
    overflow-y: hidden;
    margin-top: 0.5em;
    font-size: var(--fs-h1);
    font-weight: var(--fw-bold);
}

.section_description {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-support));
    font-family: var(--ff-secondary);
    padding: 0.25em 1em;
    color: var(--color-light);
    margin-bottom: 1em;
}

.title, .subtitle{
    text-align: center;
    margin-bottom: 1em;
    overflow-y: hidden;
}

button {
    margin-top: 20px;
    border-radius: 20px;
    padding: 1rem 2rem;
    font-size: 20px;
    color: var(--color-dark);
    cursor: pointer;
    outline: none;
    background-color: Transparent;
    border: 1px solid var(--color-dark);
    transition: 0.2s;
}

button:hover {
    background: var(--color-accent);
    color: var(--color-light);
    border-color: var(--color-accent);
}

h3 {
    overflow-y: hidden;
}

/* Home */
.home {
    position: relative;
    text-align: center;
    padding-bottom: 1em;
}

@media (min-width: 600px) {
    .home {
        padding-top: 10em;
        display: grid;
        width: min-content;
        margin: 0 auto;
        grid-column-gap: 2em;
        grid-template-areas: 
            "img title"
            "img subtitle";
        grid-template-columns: min-content max-content;
    }

    .home_img {
        grid-area: img;
        min-width: 250px;
        position: relative;
        z-index: 2;
    }

    .section_description {
        align-self: start;
        grid-column: -1/1;
        grid-row: 2;
        text-align: right;
        position: relative;
        left: -1.5em;
        width: calc(100% + 1.5em)
    }
}

/* About me */
.about_me {
    max-width: 1000px;
    margin: 0 auto;
}

.about_me .section_description {
    text-align: center;
    left: 0;
}

@media (min-width: 600px) {
    .grid {
        display: grid;
        margin: 20px;
        grid-template-columns: 1fr 250px;
        grid-template-areas: 
            "title img"
            "subtitle img"
            "text img";
        grid-column-gap: 2em;
        padding-right: 1em;
    }

    .about_me .section_description {
        grid-column: -1/1;
        grid-row: 1;
        position: relative;
        padding-right: calc(250px + 4em);
        text-align: left;
    }

    .about_me_img {
        grid-area: img;
        z-index: 1;
    }
}

/* Skills and services */
.services {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.services .cards {
    display: inline-block;
    align-items: center;
    color: var(--color-light);
}

.services .card {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-support));
    border-radius: 10px;
    box-shadow: 10px 10px var(--color-dark);
    margin: 30px 10px 30px;
    width: 250px;
    height: 450px;
    padding: 1em;
}

.services .p {
    text-align: left;
}


@media (min-width: 1000px) {
    .services {
        max-width: 1000px;
    }

    .services .cards {
        display: flex;
    }

    .services .card {
        width: 300px;
        margin: 20px;
    }
}

/* Project */
.project {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.project_cards {
    display: inline-block;
    align-items: center;
    color: var(--color-light);
}

.project_card {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-support));
    border-radius: 10px;
    box-shadow: 10px 10px var(--color-dark);
    margin: 30px 10px 30px;
    width: 250px;
    height: 350px;
    padding: 1em;
    overflow: hidden;
}

.project_card img {
    border-radius: 10px;
    margin-top: 20px;
}

.project_card button {
    border-radius: 10px;
    margin-top: 30px;
    padding: 0.8rem 1rem;
    background-color: Transparent;
    color: var(--color-light);
    border: 1px solid var(--color-light);
}

.project_card button:hover {
    color: var(--color-chill);
    border-color: var(--color-chill);
}

@media (min-width: 1000px) {
    .project {
        max-width: 1000px;
    }

    .project_cards {
        display: flex;
    }

    .project_card {
        width: 300px;
        margin: 20px;
    }
}

/* Contact */
.contact {
    max-width: 1000px;
    margin: 0 auto;
    margin-bottom: 100px;
}

.contact_container {
    margin: 0 auto;
}

.contact_cards {
    text-align: center;
    margin: 0 auto;
    height: 620px;
    width: 270px;
    color: var(--color-light);
}

.contact_card {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-support));
    border-radius: 10px;
    box-shadow: 10px 10px var(--color-dark);
    padding: 1em;
    margin: 0 auto;
    margin-top: 30px;
    width: 250px;
    height: 170px;
}

.contact_card .detail {
    margin-bottom: 10px;
}

.contact_card span {
    margin-bottom: 10px;
}

.contact_card a {
    color: var(--color-chill);
    text-decoration: none;
    font-size: var(--fs-a);
}

.contact_card a:hover {
    text-decoration: underline;
}

.contact form {
    border-radius: 10px;
    margin: 0 auto;
    width: 280px;
    height: 620px;
}

.contact form button{
    cursor: pointer;
}

.contact .name {
    margin-top: 30px;
}

.contact .name, .contact .email {
    height: 70px;
    font-size: var(--fs-body);
    width: 100%;
    padding: 1.2rem;
    margin-bottom: 30px;
    border-radius: 10px;
    border: 1px solid var(--color-dark);
    background: none;
    outline: none;
}

.contact .message {
    width: 100%;
    height: 290px;
    font-size: var(--fs-body);
    border-radius: 10px;
    border: 1px solid var(--color-dark);
    background: none;
    outline: none;
    resize: none;
    font-family: var(--ff-primary);
    padding: 1.2rem;
    
}

@media (min-width: 900px) {
    .contact_container {
        display: flex;
        grid-template-columns: 30% auto;
    }

    .contact_cards {
        margin: 0 auto;
        text-align: center;
    }

    .contact form {
        width: 500px;
    }
}

/* Navigation */
.navigation {
    border-radius: 40px;
    min-width: 300px;
    width: 350px;
    height: 70px;
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    background-color: #b4dfe59f;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
}

.navigation div {
    margin: 0 auto;
}

.navigation span {
    color: var(--color-dark);
}

@media (min-width: 900px) {
    .navigation {
        width: 500px;
    }
}