:root {
    --primary: #00703c;
    --primary-dark: #004d2a;
    --primary-deeper: #003319;
    --primary-light: #00a857;
    --accent: #2dd67b;
    --accent-dim: rgba(45, 214, 123, 0.15);

    --bg-darkest: #050d08;
    --bg-dark: #0a1610;
    --bg-surface: #0f1f16;
    --bg-card: #142a1e;
    --bg-card-hover: #1a3626;
    --bg-elevated: #1e3f2c;

    --border: rgba(0, 112, 60, 0.2);
    --border-light: rgba(0, 112, 60, 0.35);

    --text-primary: #e8f0eb;
    --text-secondary: #a3b8ab;
    --text-muted: #6e8a76;
    --text-accent: #2dd67b;
    --text-white: #ffffff;

    --gradient-hero: linear-gradient(135deg, #050d08 0%, #0a1a10 40%, #0f2518 100%);
    --gradient-card: linear-gradient(145deg, #142a1e 0%, #0f1f16 100%);
    --gradient-accent: linear-gradient(135deg, #00703c 0%, #004d2a 100%);
    --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(0,112,60,0.15) 0%, transparent 70%);

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(0,112,60,0.2);

    --font-heading: 'Merriweather', Georgia, serif;
    --font-body: 'Source Sans Pro', 'Segoe UI', sans-serif;

    --nav-height: 72px;
    --max-width: 1280px;
    --section-padding: 100px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-darkest);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

a { color: var(--primary-light); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--accent); }

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.25; color: var(--text-white); }
h4, h5, h6 { font-family: var(--font-body); font-weight: 600; color: var(--text-primary); }

img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* ====== NAVIGATION ====== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(5, 13, 8, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
    background: rgba(5, 13, 8, 0.95);
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: white;
    font-size: 16px;
    font-family: var(--font-heading);
}

.nav-logo-img {
    height: 38px;
    width: auto;
    border-radius: 6px;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
}

.nav-logo-text span {
    color: var(--primary-light);
}

.nav-logo-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-top: -2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    text-decoration: none;
    position: relative;
    padding: 4px 0;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-white);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* ====== HERO ====== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(5,13,8,0.95) 0%, rgba(5,13,8,0.7) 40%, rgba(5,13,8,0.3) 100%),
        linear-gradient(to top, var(--bg-darkest) 0%, transparent 30%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: 80px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-dim);
    border: 1px solid rgba(0,112,60,0.3);
    border-radius: 24px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 28px;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

/* ====== BUTTONS ====== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 15px rgba(0,112,60,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,112,60,0.4);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    background: rgba(0,112,60,0.1);
    border-color: var(--primary);
    color: var(--text-white);
}

/* ====== SECTIONS ====== */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-dark {
    background: var(--bg-dark);
}

.section-surface {
    background: var(--bg-surface);
}

.section-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ====== PILLARS GRID ====== */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pillar-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pillar-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-dim);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.pillar-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    line-height: 1.35;
}

.pillar-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ====== PROJECT CARDS ====== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.project-card:hover {
    border-color: var(--border-light);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-card-image {
    transform: scale(1.05);
}

.project-card-image-wrapper {
    overflow: hidden;
    position: relative;
}

.project-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-card-body {
    padding: 24px;
}

.project-card-category {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 8px;
}

.project-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.35;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.project-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--accent-dim);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-light);
}

/* ====== NEWS LIST ====== */
.news-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.news-item:hover {
    padding-left: 12px;
}

.news-date {
    flex-shrink: 0;
    width: 80px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    padding-top: 2px;
}

.news-content h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.news-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.news-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-dim);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: 8px;
    vertical-align: middle;
}

/* ====== TEAM GRID ====== */
.team-featured {
    display: flex;
    gap: 48px;
    align-items: flex-start;
    margin-bottom: 80px;
    padding: 48px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.team-featured-photo {
    width: 220px;
    height: 270px;
    object-fit: cover;
    border-radius: 12px;
    flex-shrink: 0;
}

.team-featured-info h2 {
    font-size: 2rem;
    margin-bottom: 4px;
}

.team-featured-title {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 16px;
    line-height: 1.5;
}

.team-featured-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.team-featured-links {
    display: flex;
    gap: 16px;
}

.team-featured-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--accent-dim);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-light);
    transition: all 0.3s ease;
}

.team-featured-links a:hover {
    background: rgba(0,112,60,0.25);
    color: var(--accent);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    text-align: center;
    padding: 28px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.team-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.team-card-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 16px;
    border: 2px solid var(--border);
}

.team-card-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary);
    border: 2px solid var(--border);
}

.team-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--text-white);
}

.team-card-role {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.team-card-position {
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 4px;
}

/* ====== PUBLICATIONS ====== */
.pub-list {
    max-width: 900px;
    margin: 0 auto;
}

.pub-item {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.pub-item:last-child {
    border-bottom: none;
}

.pub-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--accent-dim);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    margin-right: 12px;
    flex-shrink: 0;
    vertical-align: top;
}

.pub-title {
    font-weight: 700;
    color: var(--text-white);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.pub-authors {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.pub-venue {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.pub-award {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(255,193,7,0.15);
    color: #ffc107;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 8px;
}

.pub-links {
    margin-top: 8px;
    display: flex;
    gap: 12px;
}

.pub-links a {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
    padding: 3px 10px;
    background: var(--accent-dim);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pub-links a:hover {
    background: rgba(0,112,60,0.25);
}

/* ====== CTA / COLLABORATION ====== */
.cta-section {
    text-align: center;
    padding: 100px 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ====== FOOTER ====== */
.footer {
    background: var(--bg-darkest);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-col ul a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-dartmouth {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ====== VIDEOS GRID ====== */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.video-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.video-thumb-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumb-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-card:hover .video-play-icon {
    opacity: 1;
}

.video-play-icon i {
    font-size: 48px;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.video-card-body {
    padding: 16px;
}

.video-card-body h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.35;
}

/* ====== VALUES GRID ====== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.value-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: var(--border-light);
}

.value-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--accent-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.value-card h4 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: var(--text-white);
}

.value-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ====== AWARDS GRID ====== */
.awards-marquee {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.award-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.award-item i {
    color: #ffc107;
    font-size: 18px;
}

/* ====== PAGE HEADER (inner pages) ====== */
.page-header {
    padding: 140px 0 60px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 650px;
}

.breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }

/* ====== FILTER TABS ====== */
.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-tab {
    padding: 8px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--accent-dim);
    border-color: var(--primary);
    color: var(--accent);
}

/* ====== POSITIONS / JOIN ====== */
.position-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.position-card:hover {
    border-color: var(--border-light);
}

.position-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.position-card .position-type {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.position-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ====== COLLABORATION ====== */
.collab-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.collab-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.collab-card i {
    font-size: 24px;
    color: var(--primary-light);
    flex-shrink: 0;
    margin-top: 2px;
}

.collab-card h4 {
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: var(--text-white);
}

.collab-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ====== PATENT LIST ====== */
.patent-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.patent-number {
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    font-family: monospace;
    width: 160px;
    padding-top: 2px;
}

.patent-title {
    font-size: 0.92rem;
    color: var(--text-primary);
}

.patent-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ====== MEDIA LOGOS ====== */
.media-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 40px 0;
}

.media-logos span {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.media-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.media-logo-item:hover {
    opacity: 0.8;
}

.media-logo-item img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

/* ====== TEAM CARD LINKS ====== */
.team-card-links {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.team-card-links a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--accent-dim);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-light);
    transition: all 0.3s ease;
}

.team-card-links a:hover {
    background: rgba(0,112,60,0.25);
    color: var(--accent);
}

/* ====== ANIMATIONS ====== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .videos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --nav-height: 64px;
    }

    .container { padding: 0 20px; }

    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(5,13,8,0.98);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
    }
    .nav-mobile-toggle { display: block; }

    .hero h1 { font-size: 2.4rem; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .hero-content { padding: 40px 0; }

    .section-title { font-size: 2rem; }

    .pillars-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .team-featured { flex-direction: column; padding: 28px; }
    .team-featured-photo { width: 160px; height: 200px; }
    .footer-grid { grid-template-columns: 1fr; }
    .videos-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .collab-types { grid-template-columns: 1fr; }

    .page-header { padding: 110px 0 40px; }
    .page-header h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.9rem; }
    .hero-cta { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .team-grid { grid-template-columns: 1fr; }
}