@font-face {
    font-family: 'cmu-bright-roman';
    src: url('../fonts/cmunbmr.woff2') format('woff2');
    font-display: swap;
}

@font-face {
    font-family: 'profa';
    src: url('../fonts/ProfaTrial-BoldExpanded.woff2') format('woff2');
    font-display: swap;
}

:root {
    --bg-color: rgba(245, 240, 232, 1.0); /* eggshell white - remember to also change in the shader code */
    --accent-color: rgba(255, 0, 128, 1.0);
    --accent-color-darker: rgba(179, 0, 230, 1.0);

    --text-color-0: #3C3833;

    --border-color: rgba(175, 165, 150, 0.75);
    --glass-bg: rgba(245, 240, 232, 0.55);

    --page-width: 1000px;
    --linewidth: 0.5px;
    --horizontal-padding: 2rem;

    --button-padding-horizontal: 1.0rem;
    --button-padding-vertical: 0.3rem;

    --navbar-border-radius: 1.0rem;
    --card-radius: 1.0rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'cmu-bright-roman', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color-0);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'profa', Arial, sans-serif;
}

h2{
    font-size: clamp(1rem, 3.0vw, 3rem);
}

h3 {
    font-size: x-large;
}


a {
    color: var(--text-color-0);
    text-decoration: none;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    align-items: center;
    background: var(--bg-color);
    border-style: solid;
    border-width: 0 0 var(--linewidth) 0;
    border-color: var(--border-color);
}

.navbar-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--horizontal-padding);
    margin: 0 auto;
    max-width: var(--page-width);
}

.navbar-links {
    display: flex;
    flex-direction: row;
    gap: clamp(0.5rem, 2.5vw, var(--horizontal-padding));
}

.navbar-link {
    margin: auto;
    padding: var(--button-padding-vertical) var(--button-padding-horizontal);
    font-size: large;
    border: var(--linewidth) solid transparent;
    border-radius: var(--navbar-border-radius);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
.navbar-link:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 8px rgba(60, 56, 51, 0.18);
    transform: translateY(-2px);
}

.navbar-selected {
    border-color: var(--accent-color);
}

header {
    position: relative;
    width: 100%;
    height: 100vh;
}

#hero-canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
}

.header-content {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    max-width: var(--page-width);
    margin: 0 auto;
    padding: 0 var(--horizontal-padding);
    pointer-events: none;
}

.main-heading {
    font-size: clamp(2.5rem, 4.5vw, 8rem);
    line-height: 1.1;
    display: flex;
    flex-direction: column;
    padding-bottom: 5vh;
}

.heading-line1 {
    text-align: left;
    pointer-events: auto;
}

.heading-line2 {
    text-align: center;
    pointer-events: auto;
}

.heading-line3 {
    text-align: right;
    pointer-events: auto;
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color-0);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

#nav-menu {
    position: fixed;
    top: 4.5rem;
    right: var(--horizontal-padding);
    left: auto;
    bottom: auto;
    margin: 0;
    padding: 1rem;
    background: rgba(245, 240, 232, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: var(--text-color-0);
    border: var(--linewidth) solid var(--border-color);
    border-radius: var(--navbar-border-radius);
}

#nav-menu:popover-open {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

@media (max-width: 600px) {
    .heading-line2,
    .heading-line3 {
        text-align: left;
    }

    .navbar-links {
        display: none;
    }

    .hamburger-btn {
        display: block;
    }
}

section {
    margin: 3rem auto;
    padding: 3rem var(--horizontal-padding);
    max-width: var(--page-width);
    padding: 0rem var(--horizontal-padding);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.content-card {
    padding: 2rem var(--horizontal-padding);
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: var(--linewidth) solid var(--border-color);
    border-radius: var(--card-radius);
    box-shadow: inset 0 0 2rem var(--bg-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.content-card:hover {
    border-color: var(--accent-color);
    box-shadow: inset 0 0 2rem var(--bg-color), 0 8px 32px rgba(60, 56, 51, 0.18);
    transform: translateY(-4px);
}

.multi-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--horizontal-padding);
}

.column-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1rem;
    min-width: 0;
    text-align: justify;
}

/* Let the custom element fill its grid cell so card heights match per row */
project-card {
    display: flex;
}

.profile-pic {
    width: 80%;
    height: auto;
    align-self: center;
    margin-top: 1rem;
    margin-bottom: 1rem;
    border-radius: 50%;
}

.project-card {
    padding: 1.5rem;
    flex: 1; /* fill the <project-card> element which fills the grid cell */
}

ul {
    padding-left: 1.5rem;
}

.cta-btn {
    display: block;
    width: fit-content;
    align-self: center;
    padding: var(--button-padding-vertical) var(--button-padding-horizontal);
    font-family: 'profa', Arial, sans-serif;
    font-size: x-large;
    color: var(--bg-color);
    background: linear-gradient(150deg, var(--accent-color), var(--accent-color-darker));
    border-radius: var(--navbar-border-radius);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.cta-btn-hero {
    border-color: var(--bg-color);
    border-style: solid;
    border-width: var(--linewidth);
    pointer-events: auto;
}

.cta-btn:hover {
    box-shadow: 0 4px 8px var(--text-color-0);
    transform: translateY(-2px);
}