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

html, body {
    width: 100%;
    overflow-x: hidden;
    height: 100%;
    
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'SatoshiMedium', Arial, Helvetica, sans-serif;
    font-size: 18px;
    line-height: 1.1;
    
}

a {
    position: relative;
    text-decoration: none;
    color: black;
    transition: color 0.3s ease-in-out, transform 0.2s ease-in-out;
    display: inline-block;
    width: fit-content;
    cursor: pointer;
}

.project-thumbnail {
    cursor: pointer;
}

a:hover {
    transform: translateY(-3px);
}

h1, h2, h3 {
    font-family: 'SatoshiBold', sans-serif;
}


h1 {
    font-size: 7rem;
}

h2 {
    font-size: 5rem;
}

h3 {
    font-size: 2.5rem;
}

p, a, button, input, textarea, select {
    font-family: 'SatoshiMedium', sans-serif;
}

p, a, button {
    font-size: 1.25rem;
}

@font-face {
    font-family: 'SatoshiBold';
    src: url('../fonts/Satoshi-Bold.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'SatoshiMedium';
    src: url('../fonts/Satoshi-Medium.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90vw;
    z-index: 1000;
    padding-top: 15px;
    transition: transform 0.3s ease-in-out;
    display: flex; 
    justify-content: center; 
}

nav {
    width: inherit;
    background-color: rgba(255, 255, 255, 0.7); 
    gap: 0px;
    padding: 5px 20px;
    border: 1px solid;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(5px);
}

nav a {
    color: black;
    text-decoration: none;
    padding: 10px 15px;
}

.nav-logo a {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: black;
}

.nav-socials a {
    padding: 0px 5px;
}

.nav-socials img {
    height: 25px;
    padding: 0px;
    transition: opacity 0.3s;
}

.nav-links .nav-item.active {
    text-decoration: underline;
    font-weight: bold;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 2rem;
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    backdrop-filter: blur(10px);
    z-index: -5;
}

.mobile-menu {
    display: flex;
    position: absolute;;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    color: black;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 85vh;
    text-align: center;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    pointer-events: none; 
    border-bottom: 10px solid;
}

.mobile-menu.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto; 
}

.hamburger-close {
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex: 1; 
    background-color: black;
    color: white;
}

.mobile-menu a {
    color: black;
    text-decoration: none;
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 50px;
    border-top: 1px solid black;
    flex: 2;
}

.mobile-menu a.active {
    text-decoration: underline;
}

.mobile-socials {
    display: flex;
    justify-content: center;
    gap: 15px;
    width: 100%;
    flex: 1;
    min-height: 60px;
}

.mobile-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0px;
}

.mobile-socials img {
    width: 40px;
    height: 40px;
}

.mobile-menu {
    overflow: visible;
}

.mobile-socials {
    overflow: visible;
}

#hero {
    width: 80vw;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px 0; 
    border-bottom: 2px solid black;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 15px;
}

.section {
    width: 80vw;
    min-height: 65vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; 
    padding: 50px 0; 
    border-bottom: 2px solid black;
}

.section > * {
    flex: 1; 
}

#contact{
    width: 80vw;
    min-height: 65vh;
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center;
    padding: 50px 0; 
    border-bottom: 2px solid black;
}

.contact-text a{
    text-align: center;
    font-family: 'SatoshiBold', sans-serif;
    font-size: 5rem;
}

.underline {
    position: relative;
    text-decoration: none;
    display: inline-block;
}

.underline::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px; 
    background-color: black;
    transform: scaleX(0); 
    transform-origin: right;
    transition: transform 0.3s ease-out;
}

.underline:hover::after {
    transform: scaleX(1); 
    transform-origin: left;
}


.btn {
    text-decoration: none;
    color: white;
    background-color: black;
    padding: 12px;
    border-radius: 10px;
    display: inline-block;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    margin-top: 40px;
    cursor: pointer;
}

.btn a::after {
    display: none;
}

.btn a:hover {
    color: white;
    background-color: gray;
    transform: translateY(-10px);
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.15);
}

footer {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    width: inherit;
}

.short-text {
    display: none;
}

@media (max-width: 768px) {
    h1 {
        font-size: 4rem;
    }

    h2 {
        font-size: 3rem;
    }

    h3 {
        font-size: 1.75rem;
    }

    p, a {
        font-size: 1.1rem;
    }

    .section {
        padding: 30px 0;
    }

    header {
        width: 80vw;
    }

    .btn {
        padding: 10px;
        font-size: 1rem;
    }

    nav {
        padding: 5px 15px; 
        border-radius: 8px; 
    }

    nav a {
        padding: 8px 12px; 
        font-size: 1rem; 
    }

    .nav-logo a {
        font-size: 1.5rem;
    }

    .nav-socials img {
        height: 20px; 
    }
}

@media (max-width: 480px) {
    #hero {
        min-height: 80vh;
    }

    .long-text {
        display: none;
    }

    .short-text {
        display: block;
    }
    
    h1 {
        font-size: 4rem;
    }

    h2 {
        font-size: 3rem;
    }

    h3 {
        font-size: 2rem;
    }

    p, a {
        font-size: 1.25rem;
    }

    .section {
        padding: 20px 0;
        min-height: 63vh;
    }

    header {
        width: 80vw;
    }

    .btn {
        padding: 8px;
        font-size: 0.9rem;
    }

    nav {
        align-items: center;
    }

    .nav-links,
    .nav-socials {
        display: none; 
    }

    .hamburger {
        display: block;
    }
}