/* Reset & Base */
html {
    background: #fff !important;
    scroll-behavior: smooth;
}

body {
    background: #fff !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #1c1917;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.top-header {
    width: 100%;
    padding: 30px 50px;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.origin-logo {
    height: 64px;
    object-fit: contain;
}

.header-nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: #1c1917;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 0;
    border: none;
    background: none;
    transition: opacity 0.2s ease;
}

.nav-link:hover {
    opacity: 0.7;
}

.main-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 100px 40px 80px; 
    box-sizing: border-box;
    background: #fff !important;
}

.title-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 40px;
    max-width: 900px;
}

.title-group .yc-badge {
    margin-bottom: 28px;
}

.title-group .page-title {
    margin-bottom: 8px;
}

.yc-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: #fff;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 1px solid #e7e5e4;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.yc-badge:hover {
    border-color: #d6d3d1;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.yc-badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #f26522;
    border-radius: 5px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
}

.yc-badge-text {
    font-size: 14px;
    font-weight: 500;
    color: #1c1917;
    white-space: nowrap;
}

.page-title {
    font-size: 48px;
    font-weight: 400; 
    text-align: center;
    letter-spacing: -0.02em;
    color: #1c1917;
    line-height: 1.1;
    margin: 0;
}

.page-subtitle {
    font-size: 20px;
    font-weight: 400;
    text-align: center;
    color: #78716c;
    margin: 0;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

/* Workbench Container */
.workbench-container {
    width: 100%;
    max-width: 1000px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(28, 25, 23, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 100px; 
}

/* Sequence Display */
.seq-display {
    padding: 24px;
    background: #fff;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    row-gap: 4px; 
}

.seq-chunk {
    display: inline-flex;
    flex-direction: column;
    margin-right: 8px;
    margin-bottom: 4px;
}

.chunk-label {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 10px;
    color: #d6d3d1;
    line-height: 1.25;
    user-select: none;
}

.chunk-bases {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 14px;
    color: #57534e;
    white-space: nowrap;
    letter-spacing: 0;
}

/* 3D Viewer Area */
.viewer-area {
    height: 500px;
    background: #fff;
    position: relative;
    border-top: 1px solid rgba(28, 25, 23, 0.06);
}

#structure-canvas {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Invisible overlay to block scroll zoom on 3D viewer */
#scroll-blocker {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    background: transparent;
    /* Allow click-drag through for rotation, but block scroll */
    pointer-events: none;
}

/* Team Section */
.section-container {
    width: 100%;
    max-width: 1000px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(28, 25, 23, 0.08);
    margin-bottom: 60px;
}

.section-container:last-child {
    margin-bottom: 20px;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #a8a29e;
}

.logo-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.company-logo {
    height: 90px;
    object-fit: contain;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.company-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Blog Section */
.blog-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-item {
    display: flex;
    flex-direction: column;
    border: 1px solid #e7e5e4;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
    background: #fff;
    overflow: hidden;
}

.blog-item:hover {
    border-color: #d6d3d1;
    background-color: #fafaf9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.blog-video-container {
    width: 100%;
    height: 300px;
    background: #f5f5f4;
    overflow: hidden;
    position: relative;
}

.blog-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-content-wrapper {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.blog-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.blog-date {
    font-size: 12px;
    font-weight: 600;
    color: #a8a29e;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-title {
    font-size: 24px;
    font-weight: 600;
    color: #1c1917;
    margin: 0;
    line-height: 1.2;
}

.blog-desc {
    font-size: 15px;
    color: #57534e;
    margin: 0;
    line-height: 1.6;
    max-width: 800px;
}

.blog-arrow {
    color: #d6d3d1;
    transition: transform 0.2s ease, color 0.2s ease;
    margin-top: 4px;
}

.blog-item:hover .blog-arrow {
    color: #1c1917;
    transform: translateX(4px);
}

/* Scientific Advisors */
.advisors-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.advisor-dots {
    display: none;
}

.advisor-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    border: 1px solid #e7e5e4;
    border-radius: 12px;
    background: #fff;
    transition: all 0.25s ease;
}

.advisor-card:hover {
    border-color: #d6d3d1;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
}

.advisor-photo {
    width: 130px;
    height: 130px;
    border-radius: 10px;
    object-fit: cover;
    object-position: center top;
    margin-bottom: 20px;
    border: 2px solid #e7e5e4;
}

.advisor-name {
    font-size: 17px;
    font-weight: 600;
    color: #1c1917;
    margin: 0 0 6px;
}

.advisor-role {
    font-size: 12px;
    font-weight: 500;
    color: #a8a29e;
    margin: 0 0 16px;
    line-height: 1.4;
}

.advisor-bio {
    font-size: 14px;
    color: #78716c;
    margin: 0;
    line-height: 1.6;
}

/* Footer */
.site-footer {
    width: 100%;
    border-top: 1px solid rgba(28, 25, 23, 0.08);
    padding: 40px 50px;
    box-sizing: border-box;
    background: #fff;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-copyright {
    font-size: 13px;
    color: #a8a29e;
    margin: 0;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    color: #a8a29e;
    transition: color 0.2s ease;
}

.footer-socials a:hover {
    color: #1c1917;
}

.footer-address {
    font-size: 13px;
    color: #a8a29e;
    margin: 0;
    text-align: right;
    line-height: 1.5;
}

/* ── Scroll Reveal Animations ── */

[data-reveal] {
    opacity: 0;
    will-change: transform, opacity;
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal="fade"] {
    transform: none;
}

[data-reveal="fade-up"] {
    transform: translateY(40px);
}

[data-reveal="scale-up"] {
    transform: translateY(30px) scale(0.97);
}

[data-reveal="pop"] {
    transform: scale(0.7) translateY(10px);
}

[data-reveal="slide-left"] {
    transform: translateX(60px);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0) scale(1) translateX(0);
}

[data-reveal="pop"].revealed {
    transition: opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Mobile Responsive Styles ── */
@media (max-width: 768px) {
    /* Header */
    .top-header {
        padding: 20px;
    }
    
    .origin-logo {
        height: 48px;
    }

    .nav-link {
        font-size: 13px;
    }

    /* Main Wrapper */
    .main-wrapper {
        padding: 100px 20px 40px;
    }

    /* Title Group */
    .title-group {
        margin-bottom: 30px;
        text-align: center;
    }

    .page-title {
        font-size: 36px;
        line-height: 1.15;
    }

    .title-group .page-title {
        margin-bottom: 25px !important;
    }

    .page-subtitle {
        font-size: 17px;
        padding: 0 16px;
        line-height: 1.5;
    }

    /* Workbench */
    .workbench-container {
        margin-bottom: 60px;
    }

    .seq-display {
        padding: 16px;
        display: grid;
        grid-template-rows: repeat(2, auto);
        grid-auto-flow: column;
        gap: 8px 12px;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .seq-display::-webkit-scrollbar {
        display: none;
    }
    
    .seq-chunk {
        flex-shrink: 0;
        margin: 0;
    }

    .viewer-area {
        height: 350px;
    }

    /* Team Section */
    .logo-grid {
        gap: 24px;
        justify-content: center;
        flex-wrap: wrap;
        padding: 0 16px;
    }
    
    .company-logo {
        height: 48px;
        margin: 0 12px;
    }

    /* Advisors Section - Carousel */
    .advisors-grid {
        display: flex;
        grid-template-columns: none;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 16px;
        padding: 0 20px 20px; /* Bottom padding for scrollbar/shadow */
        margin: 0 -20px; /* Negative margin to allow full-width scroll */
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }
    
    .advisors-grid::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }
    
    .advisor-card {
        min-width: 280px;
        width: 80%; /* Fallback */
        scroll-snap-align: center;
        flex-shrink: 0;
        padding: 24px 20px;
        margin: 0;
    }
    
    /* Ensure first card has left spacing */
    .advisor-card:first-child {
        margin-left: 20px;
    }
    
    /* Ensure last card has right spacing */
    .advisor-card:last-child {
        margin-right: 20px;
    }

    .advisor-dots {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin-top: 8px;
    }

    .advisor-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: #d6d3d1;
        transition: all 0.2s ease;
    }

    .advisor-dot.active {
        width: 18px;
        border-radius: 999px;
        background: #78716c;
    }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        align-items: center;
        gap: 24px;
        text-align: center;
    }
    
    .footer-left {
        align-items: center;
    }
    
    .footer-address {
        text-align: center;
    }
}