:root {
    /* Newspaper Color Palette */
    --bg-color: #F5F2EB; /* Warm cream/paper color */
    --bg-secondary: #EAE6DC; /* Slightly darker cream */
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-hover-border: rgba(0, 0, 0, 0.2);
    --text-main: #1A1A1A; /* Near black */
    --text-muted: rgba(26, 26, 26, 0.6);
    --accent-color: #C41E3A; /* Classic editorial red */
    --accent-secondary: #8B4513; /* Sepia brown */
    --substack-color: #FF6719;
    /* Typography - 優化字體層級 */
    --font-main: 'Noto Sans TC', 'Inter', -apple-system, sans-serif;
    --font-serif: 'Noto Serif TC', 'Playfair Display', Georgia, serif;
    --font-display: 'Noto Serif TC', Georgia, serif;
    --gap: 20px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    padding: 40px 20px 0;
    position: relative;
}

/* Paper texture background */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    /* Subtle paper texture using noise */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
}

/* Grid Layout - Desktop 4 columns */
.bento-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 200px 200px 200px auto auto;
    gap: var(--gap);
    width: 100%;
    max-width: 1200px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

/* Card Common Styles */
.bento-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 28px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text-main);
    transform-style: preserve-3d;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.bento-card:hover {
    border-color: var(--card-hover-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    z-index: 10;
}

/* Interactive Card Hover Effect - Modal Triggers */
#open-about-modal:hover,
#open-tech-modal:hover,
#open-manager-modal:hover,
#open-sharer-modal:hover,
#open-uspace-modal:hover,
#open-bf-modal:hover,
#open-inside-modal:hover,
#open-mentor-modal:hover {
    background-color: #ffffff;
    border-color: rgba(196, 30, 58, 0.3); /* Subtle accent border */
    transform: translateY(-5px); /* Slightly more lift */
}

#open-mentor-modal:hover h3 {
    color: var(--text-main);
}

#open-mentor-modal:hover p {
    color: var(--text-muted);
}

/* Background Images in Cards */
.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bento-card:hover .card-bg {
    transform: scale(1.03);
}

.card-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(245, 242, 235, 0.2) 0%, rgba(245, 242, 235, 0.85) 100%);
    transition: background 0.3s ease;
}

.bento-card:hover .card-bg::after {
    background: linear-gradient(180deg, rgba(245, 242, 235, 0.1) 0%, rgba(245, 242, 235, 0.75) 100%);
}

.card-content {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    transform: translateZ(8px);
}

.accent {
    color: var(--accent-color);
}

/* Hero Card (2x2) */
.hero-card {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
    background: var(--bg-secondary);
}

.hero-card .card-bg::after {
    background: linear-gradient(180deg, rgba(234, 230, 220, 0.1) 0%, rgba(234, 230, 220, 0.7) 100%);
}

.hero-card:hover .card-bg::after {
    background: linear-gradient(180deg, rgba(234, 230, 220, 0) 0%, rgba(234, 230, 220, 0.5) 100%);
}

.hero-content {
    justify-content: flex-end;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 12px;
    color: var(--text-main);
    font-family: var(--font-serif);
    letter-spacing: -0.02em;
    text-shadow: 
        0 0 20px rgba(255, 255, 255, 1),
        0 0 40px rgba(255, 255, 255, 0.8),
        0 0 60px rgba(255, 255, 255, 0.6),
        2px 2px 4px rgba(255, 255, 255, 0.9);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-shadow: 
        0 0 15px rgba(255, 255, 255, 1),
        0 0 30px rgba(255, 255, 255, 0.8),
        1px 1px 3px rgba(255, 255, 255, 0.9);
}

/* Social Card */
.social-card {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
    text-decoration: none;
    color: white;
    background: #1877F2;
}

.social-content {
    justify-content: center;
    align-items: center;
    gap: 12px;
    text-align: center;
    position: relative;
}

.social-icon {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 1.5rem;
    color: white;
}

.social-card:hover .social-icon {
    transform: scale(1.1);
}

.social-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

.social-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Identity Card */
.identity-card {
    grid-column: 3 / 5;
    grid-row: 2 / 3;
    padding: 0;
    background: #6B5B4F;
    color: var(--bg-color);
    flex-direction: row;
    overflow: hidden;
}

.identity-image {
    width: 50%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

.identity-content {
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 24px;
    flex: 1;
    gap: 8px;
}

.identity-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--bg-color);
}

.identity-content p {
    font-size: 0.85rem;
    color: rgba(245, 242, 235, 0.7);
    line-height: 1.6;
}

.identity-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.identity-right i {
    font-size: 1.2rem;
    color: var(--accent-color);
    opacity: 0.6;
    transition: opacity 0.3s, transform 0.3s;
}

.identity-card:hover .identity-right i {
    opacity: 1;
}

.identity-right i:nth-child(1) { color: #F6C343; }
.identity-right i:nth-child(2) { color: #4A90D9; }
.identity-right i:nth-child(3) { color: var(--accent-color); }

/* About Card */
.about-card {
    grid-column: 4 / 5;
    grid-row: 1 / 2;
}

.about-content {
    justify-content: center;
    gap: 10px;
}

.about-content h2 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    font-family: var(--font-serif);
}

.about-content p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}

.about-content p strong {
    color: var(--accent-color);
    font-weight: 600;
}

.about-subtitle {
    font-size: 0.85rem !important;
}

/* Speech Card */
.speech-card {
    grid-column: 4 / 5;
    grid-row: 2 / 3;
    padding: 0;
    overflow: hidden;
}

.speech-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.speech-card:hover .speech-image {
    transform: scale(1.05);
}
/* Newsletter Card */
.newsletter-card {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
    border-color: rgba(255, 103, 25, 0.2);
    background: linear-gradient(135deg, rgba(255, 103, 25, 0.03) 0%, rgba(255, 255, 255, 0.7) 100%);
}

.newsletter-card:hover {
    border-color: rgba(255, 103, 25, 0.4);
    box-shadow: 0 8px 30px rgba(255, 103, 25, 0.08);
}

.newsletter-content {
    justify-content: space-between;
    align-items: flex-start;
}

.newsletter-icon svg {
    width: 32px;
    height: 32px;
}

.newsletter-card h3 {
    font-size: 1.4rem;
    margin-top: 8px;
    margin-bottom: 4px;
    font-family: var(--font-serif);
}

.newsletter-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: auto;
}

/* Magnetic Button */
.magnetic-btn-container {
    align-self: flex-end;
    width: 120px;
    height: 44px;
}

.magnetic-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background: var(--substack-color);
    border-radius: 8px;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    transition: transform 0.15s ease-out, box-shadow 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 103, 25, 0.25);
}

.newsletter-card:hover .magnetic-btn {
    box-shadow: 0 6px 20px rgba(255, 103, 25, 0.35);
}

/* Talks Card */
.talks-card {
    grid-column: 3 / 5;
    grid-row: 3 / 4;
    background: var(--bg-secondary);
    flex-direction: row;
    padding: 0;
    overflow: hidden;
}

.talks-image {
    width: 50%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

.talks-content {
    justify-content: center;
    gap: 8px;
    padding: 24px;
    flex: 1;
}

.talks-content h2 {
    font-size: 1.2rem;
    color: var(--accent-color);
    font-family: var(--font-serif);
}

.talks-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.talks-watch-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 14px;
    background: var(--text-main);
    border: none;
    border-radius: 8px;
    color: var(--bg-color);
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    width: fit-content;
}

.talks-watch-btn:hover {
    background: var(--accent-color);
    transform: translateY(-1px);
}

.talks-watch-btn i {
    font-size: 0.65rem;
}

/* Traits Row - Full Width Container */
.traits-row {
    grid-column: 1 / 5;
    grid-row: 4 / 5;
    display: flex;
    gap: var(--gap);
}

.traits-row .trait-card {
    flex: 1;
    min-height: 130px;
    background: rgba(255, 255, 255, 0.15);
}

.trait-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.trait-text {
    flex: 1;
}

.trait-text h3 {
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-serif);
    margin-bottom: 8px;
}

.trait-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.trait-icon {
    font-size: 2rem;
    color: var(--accent-color);
    opacity: 0.3;
    margin-left: 16px;
}



/* Ventures Row (Full Width Container) */
.ventures-row {
    grid-column: 1 / 5;
    grid-row: 5 / 6;
    display: flex;
    gap: var(--gap);
}

.ventures-row .venture-card {
    flex: 1;
    min-height: 150px;
    background: var(--card-bg);
}

.venture-content {
    justify-content: center;
    align-items: flex-start;
    gap: 8px;
}

.venture-content strong {
    font-size: 1rem;
    font-family: var(--font-serif);
}

.venture-content .role {
    font-size: 0.75rem;
    color: var(--accent-secondary);
    font-weight: 500;
}

.venture-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Marquee Section */
.marquee-section {
    width: 100%;
    overflow: hidden;
    padding: 30px 0;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.marquee-track {
    display: flex;
    gap: 40px;
    white-space: nowrap;
    animation: marquee 25s linear infinite;
}

.marquee-item {
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(26, 26, 26, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-serif);
}

.marquee-separator {
    font-size: 1.5rem;
    color: var(--accent-color);
    opacity: 0.2;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.video-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    z-index: 1001;
}

.modal-close {
    position: absolute;
    top: -45px;
    right: 0;
    background: none;
    border: none;
    color: var(--bg-color);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.modal-close:hover {
    opacity: 1;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

/* Mentor Modal */
.mentor-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.mentor-modal.active {
    display: flex;
}

.mentor-modal-content {
    max-width: 700px;
    max-height: 85vh;
    width: 90%;
    background: var(--bg-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.mentor-modal-body {
    padding: 40px;
    overflow-y: auto;
    max-height: 80vh;
}

.mentor-modal-body h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent-color);
}

.mentor-intro {
    margin-bottom: 32px;
}

.mentor-intro p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.mentor-section {
    margin-bottom: 28px;
}

.mentor-section h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.mentor-section ul {
    list-style: none;
    padding: 0;
}

.mentor-section li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.mentor-section li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-secondary);
}

/* About Modal */
.about-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.about-modal.active {
    display: flex;
}

.about-modal-content {
    max-width: 600px;
    max-height: 85vh;
    width: 90%;
    background: var(--bg-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.about-modal-body {
    padding: 40px;
    overflow-y: auto;
    max-height: 80vh;
}

.about-modal-body h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent-color);
}

.about-intro p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 20px;
}

/* Tech Innovator Modal */
.tech-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.tech-modal.active {
    display: flex;
}

.tech-modal-content {
    max-width: 650px;
    max-height: 85vh;
    width: 90%;
    background: var(--bg-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.tech-modal-body {
    padding: 40px;
    overflow-y: auto;
    max-height: 80vh;
}

.tech-modal-body h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.tech-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent-color);
}

/* Timeline Style */
.tech-timeline {
    border-left: 2px solid rgba(0, 0, 0, 0.1);
    margin-left: 8px;
    padding-left: 28px;
}

.tech-item {
    margin-bottom: 32px;
    position: relative;
}

.tech-item:last-child {
    margin-bottom: 0;
}

.tech-item::before {
    content: '';
    position: absolute;
    left: -35px; /* Adjust to center on border-left */
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 2px solid var(--accent-color);
}

.tech-year {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 6px;
}

.tech-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-main);
}
.tech-desc strong {
    color: #000;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(196, 30, 58, 0.3);
}

/* Manager Modal */
.manager-modal, .sharer-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.manager-modal.active, .sharer-modal.active {
    display: flex;
}

.manager-modal-content, .sharer-modal-content {
    max-width: 650px;
    max-height: 85vh;
    width: 90%;
    background: var(--bg-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.manager-modal-body, .sharer-modal-body {
    padding: 40px;
    overflow-y: auto;
    max-height: 80vh;
}

.manager-modal-body h2, .sharer-modal-body h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent-color);
}

.manager-intro p, .sharer-intro p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* Manager Stats */
.manager-stats {
    display: grid;
    gap: 24px;
}

.manager-stat-item {
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    border: 1px solid var(--card-border);
}

.stat-icon {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-right: 20px;
    background: rgba(196, 30, 58, 0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.stat-info h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.stat-info p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.stat-info strong {
    color: var(--accent-color);
    font-weight: 700;
}

/* Sharer Styles */
.sharer-highlight {
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.05) 0%, rgba(255, 255, 255, 0.5) 100%);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    border: 1px solid rgba(196, 30, 58, 0.1);
}

.highlight-content h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.highlight-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.stat-badge {
    display: inline-flex;
    align-items: center;
    background: var(--accent-color);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.stat-badge i {
    margin-right: 8px;
}

.highlight-icon {
    font-size: 4rem;
    color: rgba(196, 30, 58, 0.1);
    margin-left: 24px;
}

.sharer-roles h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.sharer-roles ul {
    list-style: none;
    margin-bottom: 16px;
}

.sharer-roles li {
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
}

.sharer-roles li i {
    color: var(--accent-secondary);
    margin-right: 12px;
    width: 20px;
    text-align: center;
}

.role-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 16px;
}

/* Venture Modal Common Styles */
.venture-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.venture-modal.active {
    display: flex;
}

.venture-modal-content {
    max-width: 650px;
    max-height: 85vh;
    width: 90%;
    background: var(--bg-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.venture-modal-body {
    padding: 40px;
    overflow-y: auto;
    max-height: 80vh;
}

.venture-modal-body h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.venture-role {
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent-color);
}

.venture-period {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.9rem;
    margin-left: 8px;
}

.venture-intro p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* USPACE Stats */
.uspace-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.v-stat-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.v-stat-number {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 4px;
}

.v-stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.v-stat-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Backer-Founder Timeline */
.venture-timeline {
    border-left: 2px solid rgba(0, 0, 0, 0.1);
    margin-left: 8px;
    padding-left: 24px;
    margin-top: 24px;
}

.v-timeline-item {
    padding-bottom: 24px;
    position: relative;
}

.v-timeline-item:last-child {
    padding-bottom: 0;
}

.v-timeline-item::before {
    content: '';
    position: absolute;
    left: -31px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 2px solid var(--accent-color);
}

.v-year {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 6px;
}

.v-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
}

/* Inside Achievements */
.venture-achievements {
    margin-top: 24px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--card-border);
}

.v-achievement-item {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.v-achievement-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.v-achievement-item i {
    font-size: 1.5rem;
    color: var(--accent-secondary);
    margin-right: 16px;
    width: 30px;
    text-align: center;
}

.v-achievement-item span {
    font-size: 1rem;
    color: var(--text-main);
}

.v-achievement-item strong {
    color: var(--accent-color);
    font-weight: 700;
}

@media (max-width: 1024px) {
    .bento-container {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .hero-card { grid-column: 1 / 3; grid-row: auto / span 2; }
    .social-card { grid-column: 1 / 2; }
    .about-card { grid-column: 2 / 3; }
    .identity-card { grid-column: 1 / 3; }
    .newsletter-card { grid-column: 1 / 3; }
    .talks-card { grid-column: 1 / 3; }
    .traits-row { grid-column: 1 / 3; flex-wrap: wrap; }
    .traits-row .trait-card { flex: 1 1 45%; min-height: 130px; }
    .ventures-row { grid-column: 1 / 3; flex-wrap: wrap; }
    .ventures-row .venture-card { flex: 1 1 45%; min-height: 130px; }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    body { padding: 20px 15px 0; }
    
    .bento-container {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .hero-card { order: 1; min-height: 300px; }
    .newsletter-card { order: 2; }
    .social-card { order: 3; }
    .about-card { order: 4; }
    .identity-card { order: 5; flex-direction: column; }
    .identity-image { width: 100%; height: 180px; }
    .talks-card { order: 6; flex-direction: column; }
    .talks-image { width: 100%; min-height: 180px; }
    .traits-row { order: 7; flex-direction: column; }
    .traits-row .trait-card { flex: none; min-height: auto; }
    .ventures-row { order: 8; flex-direction: column; }
    .ventures-row .venture-card { flex: none; min-height: auto; }

    .hero-title { font-size: 2.8rem; }
    
    .hero-content {
        justify-content: flex-end;
        align-items: flex-start;
        text-align: left;
        flex: 1; /* Ensure it takes full height if height: 100% fails */
        padding-bottom: 20px; /* Add some spacing from bottom */
    }
    
    .magnetic-btn-container {
        width: 100%;
        margin-top: 12px;
    }
    
    .magnetic-btn {
        animation: breathing-glow 2.5s infinite ease-in-out;
        transform: none !important;
    }

    @keyframes breathing-glow {
        0% { box-shadow: 0 0 8px rgba(255, 103, 25, 0.2); }
        50% { box-shadow: 0 0 20px rgba(255, 103, 25, 0.4); }
        100% { box-shadow: 0 0 8px rgba(255, 103, 25, 0.2); }
    }
    
    .marquee-item, .marquee-separator { font-size: 1.1rem; }
    
    .modal-content { width: 95%; }
    .modal-close { top: -40px; font-size: 1.2rem; }
}