body, html {
    margin: 0;
    padding: 0;
}

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

:root {
    --ff-primary: 'DM Serif Display', serif;
    --ff-secondary: 'Poppins', sans-serif;

    --fw-reg: 300;
    --fw-bold: 900;
 
    --clr-light: #F5F5F5;
    --clr-dark: #232020;
    --clr-accent: #443758;
    --clr-secondary: #51525f;
    --clr-pop: #DA4471;

    --fs-h1: 2.8rem;
    --fs-h2: 2rem;
    --fs-h3: 1.5rem;
    --fs-body: 1.25rem;
    --fs-btn: 1.3rem;
}

/* Typography & Sizing*/
img {
    display: block;
    max-width: 100%;
}

h1,
h2,
h3 {
    font-family: var(--ff-primary);
    color: var(--clr-accent);
}

h1 {
    font-size: var(--fs-h1);
    font-weight: var(--fw-bold);
}

h2 {
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
}

p {
    font-family: var(--ff-secondary);
    font-size: var(--fs-body);
    font-weight: var(--fw-reg);
    color: var(--clr-dark);
}

.section__title,
.section__subtitle {
    line-height: 1.1;
}

.section__title {
    margin-bottom: 0.3em;
}

.section__subtitle--main {
    font-size: var(--fs-h3);
    color: var(--clr-secondary);
    margin: 0;
}

.nav__item a {
    font-size: 2.5rem;
    font-family: var(--ff-secondary);
}

i.fa-envelope,
i.fa-github,
i.fa-linkedin-in {
    font-size: 1.5rem;
}

.cta-btn a {
    font-family: var(--ff-secondary);
    font-size: var(--fs-btn);
}

@media (min-width: 800px) {
    :root {
        --fs-h1: 4rem;
        --fs-h2: 3rem;
        --fs-h3: 2.2rem;
        --fs-body: 1.4rem;
        --fs-btn: 1.5rem;
    }

    .nav__item, 
    i.fa-envelope,
    i.fa-github,
    i.fa-linkedin-in {
        font-size: 2rem;
    }
}

/* Header */
header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    height: 5vh;
}

.social-list__item {
    padding: 0.5em;
    align-items: center;
}

.social-list {
    list-style: none;
    display: flex;
    flex-direction: row;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.social-list__link {
    color: var(--clr-dark);
}

.nav {
    position: fixed;
    background: var(--clr-light);
    color: var(--clr-dark);
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -100;

    opacity: 0;
    transition: 0.4s ease-in-out;
}

.nav__list {
    list-style: none;
    display: flex;
    height: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    padding-left: 0;
}

.nav__item a {
    /* padding: 0.5em; */
    text-decoration: none;
    color: var(--clr-dark);
}

.nav__item a:hover {
    color: var(--clr-pop);
    transition: all 0.3s ease-in-out;
} 

.nav-toggle {
    padding: 0.5em;
    background: transparent;
    border: 0;
    cursor: pointer;
    position: absolute;
    right: 1.5em;
    top: 2em;
    z-index: 1000;
}

.hamburger {
    display: block;
    position: relative;
}

.hamburger,
.hamburger::before, 
.hamburger::after {
    background: var(--clr-dark);
    width: 4em;
    height: 3px;
    border-radius: 1em;
    transition: transform 250ms ease-in-out;
}

.hamburger::before, 
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    background: var(--clr-dark);
}

.hamburger::before { top: 8px; }

.hamburger::after { bottom: 8px; }

.nav-open .nav {
    z-index: 100;
    opacity: 1;
}

.nav-open .hamburger {
    transform: rotate(45deg);
}   

.nav-open .hamburger::before {
    opacity: 0;
}

.nav-open .hamburger::after {
    transform: rotate(90deg) translate(6px);
}

/* Main Section */
.main  {
    min-height: 95vh;
}

.main-content {
    padding-top: 2rem;
}

.section__title,
.section__subtitle,
.cta {
    padding: 0 3rem 0 3rem;
}

.main img {
    transform: scale(0.7);
}

.cta {
    margin-top: 2rem;

}
.cta-btn__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 1em;
    line-height: 1.3;
    border-left: 2px solid black;
}

.cta-btn a {
    text-decoration: none;
    color: var(--clr-dark);
}

@media (min-width: 800px) {
    .main {
        display: flex; 
        flex-direction: column;
        align-items: center;
    }
    
    .section__title,
    .section__subtitle,
    .cta {
        padding-right: 0;
        padding-left: 7rem;
    }

    .main-content {
        width: 90%;
        display: grid;
        grid-auto-flow: column;
        align-items: center;
        justify-items: center;
    }
}

/* Scroll Arrow */
.arrow-down {
    display: flex;
    justify-content: center;
    text-decoration: none;
    color: var(--clr-dark);
    font-size: var(--fs-body);
    padding-top: 1rem;
    animation-duration: 2s;
    animation-iteration-count: infinite;
}

.arrow-bounce {
    animation-name: arrow-bounce;
    animation-timing-function: ease;
}

@keyframes arrow-bounce {
    0%   { transform: translateY(0); }
    50%  { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

/* Highlights Section */
.highlights {
    min-height: 90vh;
}

.section__title--highlights {
    padding-top: 10rem;
    padding-bottom: 2rem;
}

/* Portfolio Module */

.portfolio-projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin: 0 5em;
}

.portfolio__item {
    position: relative;
    overflow: hidden;
}

.portfolio__img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform 750ms ease-in-out;
}

.portfolio__item:hover img {
    filter: blur(4px);
    -webkit-filter: blur(4px);
}

.portfolio__item--overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    transition: 0.5s ease;
    background-color: black;
}

.portfolio__item:hover .portfolio__item--overlay {
    opacity: 0.85;
}

.overlay__text {
    position: absolute; 
    top: 50%;
    left: 50%;  
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
}

.item__title {
    font-size: var(--fs-h3);
    color: var(--clr-light);
    margin: 0 0 0.3em 0;
    line-height: 1;
    font-weight: var(--fw-reg);
}

.item__desc {
    font-size: var(--fs-body);
    line-height: 1;
    color: var(--clr-light);
    margin: 0;
}

.portfolio__btn--container {
    display: flex;
    justify-content: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.portfolio__btn {
    text-decoration: none;
    font-family: var(--ff-secondary);
    border: solid 3px var(--clr-dark);
    border-radius: 5px;
    padding: 0.2em 0.3em;
    font-size: var(--fs-btn);
    color: var(--clr-dark);
}

.portfolio__btn:hover {
    cursor: pointer;
    background-color: var(--clr-dark);
    transition: 0.3s ease-in-out;
    color: var(--clr-light);
}
    

@media (min-width: 800px) {
    .highlights {
        display: flex; 
        flex-direction: column;
        align-items: center;
    }
    .highlights__content {
        width: 90%;
    }
}

footer {
    padding: 2rem;
    display: flex;
    justify-content: right;
}

#pageup__btn {
    display: flex;
    flex-direction: column;
    height: 50px;
    background: none;
    border: none;
    outline: none;
    align-items: center;
    justify-content: center;
    color: var(--clr-dark);
    padding-bottom: 2rem;
}

#pageup__btn:hover {
    cursor: pointer;
}

.pageup__btn--text {
    font-family: var(--ff-secondary);
    font-size: 1.3rem;
}

.pageup__btn--icon {
    font-size: 1.5rem;
}

/* About Page */

.about {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3em;
}

.about img {
    transform: scale(0.7);
    margin-left: auto;
    margin-right: auto; 
    width: 80%
}

.about__desc .section__subtitle--about{
    border-left: solid 2px var(--clr-dark);
    padding-left: 1em;
    margin-left: 3rem;
}

@media (min-width: 800px) {
    .about__container {
        width: 80%;
        display: grid;
        grid-auto-flow: column;
        gap: 2rem;
        justify-items: center;
        align-items: center;
    }

    .about__desc {
        margin-left: 4rem;
    }
}

/* Resume Page */

.resume__header {
    padding-top: 2rem;
    display: flex; 
    flex-direction: column;
    justify-content: space-between;
}

.download-resume__btn {
    display: flex;
    align-items: center;
    padding-left: 3rem;
    padding-top: 0.5rem;
    justify-content: left;
}

#download__btn {
    display: flex;
    flex-direction: row;
    padding: 0.2em 0.3em;
    border: solid 3px var(--clr-dark);
    border-radius: 5px;
    background: none;
    justify-content: center;
    align-items: center;
    text-decoration: none;
}

#download__btn:hover {
    cursor: pointer;
    background-color: var(--clr-dark);
    transition: 0.5s ease-in-out;
}

.download__btn--text, 
.download__btn--icon {
    color: var(--clr-dark); 
}
 
.download__btn--text {
    font-size: var(--fs-btn);
    font-family: var(--ff-secondary);
}

.download__btn--icon {
    font-size: 1.5rem;
    padding-left: 0.3em;
}

#download__btn:hover .download__btn--text, 
#download__btn:hover .download__btn--icon {
    color: var(--clr-light);
} 

.resume {
    display: flex;
    justify-content: center;
    align-items: center;
}

.resume__body {
    padding: 1.5rem 3rem 3rem 3rem;
    margin-top: 0;
}


.resume__heading {
    font-family: var(--ff-primary);
    font-weight: var(--fw-bold);
    font-size: var(--fs-h3);
    color: var(--clr-dark);
    margin-bottom: 0.5em;
}

.resume__section {
    margin-top: 3em;
}

.resume__section--summary {
    margin-top: 0;
}

.resume__subsection {
    margin-bottom: 2.5em;
}

.resume__text, 
.resume__list,
.resume__date,
.resume__jobtitle {
    font-family: var(--ff-secondary);
    font-weight: var(--fw-reg);
    color: var(--clr-dark);
    
}

.resume__jobtitle, 
.resume__date {
    font-size: var(--fs-body);
}

.resume__text, 
.resume__list {
    font-size: 1.125rem;
}

.resume__jobtitle {
    margin-top: 0;
    margin-bottom: 0;
}

.resume__date {
    color: var(--clr-secondary);
    margin-bottom: 0.2em;
}

.resume__text--education {
    margin-top: 0;
    margin-bottom: 0.3em;
}

@media (min-width: 800px) {
    .resume__container{
        width: 85%;
    }

    .download-resume__btn {
        padding-left: 7rem;
    }
    .resume__body {
        padding: 1.5rem 7rem 3rem 7rem;
    }

    .resume__text, 
    .resume__list {
        font-size: 1.2rem;
    }
}

/* Work Page */

.section__title--work {
    margin-top: 1.5em;
}

.section__subtitle--work {
    font-family: var(--ff-secondary);
    font-weight: var(--fw-reg);
    color: var(--clr-dark);
    font-size: var(--fs-h3);
    margin-top: 1.2em;
}

.writing-list {
    list-style: none;
    border-left: solid 2px var(--clr-dark);
}

.writing-list__item h3 {
    font-family: var(--ff-secondary);
    font-size: var(--fs-btn);
    color: var(--clr-dark);
    font-weight: var(--fw-reg);
}

.writing-list__item h3 {
    margin-bottom: 0.2em;
}

ul.writing-list {
    padding-left: 1em;
    margin: 0 3rem;
}

.writing__link {
    text-decoration: none;
}

.writing__link {
    display: inline-block;
    position: relative;
}

.writing-list__item {
    position: relative;
    display: block;
}

.writing__link h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 3px;
    transform: scaleX(0);
    background: var(--clr-dark);
    opacity: 0.3;

    transition: transform 0.3s;    
}

.writing__link h3:hover::after{
    transform: scaleX(1);    
}


.projects__section {
    padding-bottom: 3rem;
}

.title-smaller {
    font-size: 1.8rem;
}

.desc-smaller {
    font-size: 1.2rem;
}

@media (min-width: 800px) {
    .writing-list {
        padding-left: 7rem;
    }

    ul.writing-list {
        padding-left: 1em;
        margin: 0 8rem;
    }    

    .portfolio-projects--work {
        margin: 0 7em;
    }
}

/* Contact Page */

.contact {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.section__title--contact {
    width: 60%;
    padding-left: 0;
    padding-top: 1em;
    margin-bottom: 0.5em;
}

.form__container {
   width: 60%;
}

.form__inputs {
    display: grid;
    grid-template-columns: 1fr;
}

.form__inputs input,
.form__textarea textarea {
    font-size: var(--fs-btn);
    font-family: var(--ff-secondary);
    color: var(--clr-dark);
    border: solid 3px var(--clr-dark)
}

.form__inputs input {
    margin-bottom: -2px;
    padding: 0.4em;
    width: 100%;
}

.form__textarea textarea {
    width: 100%;
    height: 100%;
}

textarea {
    padding-left: 0.3em;
}

.form__btn button,
.close__btn {
    font-size: var(--fs-btn);
    font-family: var(--ff-secondary);
    color: var(--clr-dark);
    padding: 0.2em 0.8em;
    border: solid 3px var(--clr-dark);
    border-radius: 5px;
    background: none;
}

.form__btn {
    padding-top: 1em;
}

.form__btn button:hover,
.close__btn:hover {
    cursor: pointer;
    background-color: var(--clr-dark);
    transition: 0.3s ease-in-out;
    color: var(--clr-light);
}

.form-submit__modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0, 0, 0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
    padding-top: 15em;
    transition: 0.3s ease-in-out;
}

.modal__content {
    background-color: var(--clr-light);
    width: 60%;
    margin: auto;
    padding: 1.5rem;
    border-radius: 4px;
} 

.modal__content h2 {
    text-align: center;
    margin: 0;
    font-family: var(--ff-secondary);
    font-weight: var(--fw-reg);
    color: var(--clr-dark);
}

.modal__content p {
    text-align: center;
}

.close__btn {
    display: table;
    margin: 0 auto;
}

@media (min-width: 800px) {
    .form__container,
    .section__title--contact {
        width: 50%;
    }

    .modal__content {
        width: 40%;
    }

    .form-submit__modal {
        padding-top: 18em;
    }
}