/* Base */
:root {
    --bg: #ffffff;
    --text: #000000;
    --muted: #666666;
    --card: #ffffff;
    --cardHover: #ffffff;
    --brand: #000000;
    --border: #e5e5e5;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Helvetica Now", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    line-height: 1.6;
    font-size: 14px;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Layout */
.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.4px;
    font-size: 22px;
    color: var(--text);
}

.logo-img {
    height: auto;
    width: 100px;
    display: block;
}

@media (min-width: 900px) {
    .logo-img {
        max-height: 28px;
    }
}

.tagline {
    color: var(--muted);
    font-size: 12px;
}

.top-nav a {
    color: var(--brand);
    font-weight: 400;
    padding: 8px 12px;
}

.top-nav a:hover {
    background: #f2f2f2;
    text-decoration: none;
}

.top-nav a+a {
    margin-left: 8px;
}

/* Hero */
.hero {
    padding: 72px 0 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 900px) {
    .hero-grid {
        grid-template-columns: 3fr 2fr;
        align-items: center;
        gap: 32px;
    }
}

.hero-right .video-frame {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 */
    background: #000000;
    border: 1px solid var(--border);
}

.hero-right .video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.title-section {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.title-section h1 {
    line-height: 1.0;
}

.hero h1 {
    margin: 0 0 12px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* Hero title custom font */
.front-title {
    font-family: "Helvetica Now", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    font-size: 3rem;
    line-height: 1.2;

}

.lead {
    color: var(--muted);
    max-width: 820px;
}

/* Markdown-esque typography */
main p {
    margin: 0 0 14px;
}

main ul {
    margin: 0 0 14px 18px;
}

main li {
    margin: 4px 0;
}

blockquote {
    margin: 16px 0;
    padding: 8px 12px;
    border-left: 3px solid #cccccc;
    background: #ffffff;
    color: var(--text);
}

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    background: #f2f2f2;
    padding: 2px 6px;
    border-radius: 6px;
}

/* Projects */
.projects {
    padding: 12px 0 72px;
}

.projects h2 {
    font-size: 2rem;
    font-weight: 600;
    margin: 0 0 16px;
}

.project-grid {
    display: none;
}

.project-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.project-list li {
    margin: 10px 0;
}

.project-desc {
    color: var(--muted);
    margin-left: 8px;
}

/* Improved Projects UI */
.projects-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 0 0 16px;
}

.view-all:hover {
    background: #f2f2f2;
}

.project-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media (min-width: 900px) {
    .project-list {
        grid-template-columns: 1fr;
    }
}

.project-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--card);
    border: 1px solid var(--border);
    /* border-radius: 10px; */
    padding: 12px 14px;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.project-item:hover {
    background: var(--cardHover);
    border-color: #d9d9d9;
}

.project-link {
    font-weight: 600;
    font-size: 15px;
    margin: 0px;
    color: var(--brand);
}



.project-desc {
    color: var(--muted);
    margin-left: 0;
    margin: 0px;
}

.date {
    color: var(--muted);
    font-size: 11px;
    margin: 0;
}



/* Team */
.team {
    padding: 24px 0 72px;
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 900px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.member-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 16px;
}

@media (min-width: 900px) {
    .member-card {
        grid-template-columns: 140px 1fr;
    }
}

.member-photo {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

@media (min-width: 900px) {
    .member-photo {
        width: 140px;
        height: 140px;
    }
}

.member-name {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 700;
}

.member-role {
    margin: 0 0 8px;
    color: var(--muted);
}

.member-bio {
    margin: 0 0 8px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Buttons (small) */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--brand);
    cursor: pointer;
    border-radius: 8px;
    line-height: 1.2;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
    background: #f2f2f2;
    border-color: #242424;
}

.btn.active {
    background: #242424;
    color: #ffffff;
    border-color: #242424;
}

.btn.active:hover {
    background: #242424;
    color: #ffffff;
    border-color: #242424;
}

.btn-sm {
    font-size: 12px;
    padding: 6px 10px;
}


.btn-md {
    font-size: 14px;
    padding: 12px 16px;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 18px 0;
    color: var(--muted);
    font-size: 12px;
}

@media (min-width: 900px) {
    .hero h1 {
        font-size: 4rem;
    }
}