/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg-dark: #0a0a0a;
    --color-bg-medium: #1a1a1a;
    --color-bg-card: #252525;
    --color-text-primary: #e8e8e8;
    --color-text-secondary: #a0a0a0;
    --color-accent-olive: #6b7c3f;
    --color-accent-orange: #d4643f;
    --color-border: #333333;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.badge {
    font-size: 0.875rem;
    color: var(--color-accent-orange);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent-orange);
    border-radius: 4px;
    background: rgba(212, 100, 63, 0.1);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 4rem 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    opacity: 0.4;
    filter: brightness(0.6) contrast(0.9);
    object-fit: cover;
}

/* Dark overlay for better text readability */
.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.7) 0%,
        rgba(10, 10, 10, 0.5) 50%,
        rgba(10, 10, 10, 0.7) 100%
    );
    z-index: 1;
}

/* Subtle scanning line effect */
.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(107, 124, 63, 0.08) 50%,
        transparent 100%
    );
    animation: scanLine 10s ease-in-out infinite;
    z-index: 2;
}

/* Scanning line animation */
@keyframes scanLine {
    0%, 100% {
        transform: translateY(-100%);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    50% {
        transform: translateY(100%);
        opacity: 0.5;
    }
    90% {
        opacity: 0;
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--color-accent-orange);
    color: var(--color-text-primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
}

.cta-button:hover {
    background: #e07350;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 100, 63, 0.3);
}

/* Dashboard Demo Section */
.dashboard-demo {
    padding: 4rem 0;
    background: var(--color-bg-medium);
}

.dashboard-container {
    position: relative;
    max-width: 1000px;
    margin: 3rem auto 0 auto;
    padding: 4rem 2rem;
}

.dashboard-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.callout {
    position: absolute;
    z-index: 10;
}

.callout-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent-orange);
    border: 2px solid var(--color-bg-dark);
    box-shadow: 0 0 0 4px rgba(212, 100, 63, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(212, 100, 63, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(212, 100, 63, 0.1);
    }
}

.callout-line {
    position: absolute;
    background: var(--color-accent-orange);
    opacity: 0.6;
}

.callout-content {
    position: absolute;
    background: var(--color-bg-card);
    border: 1px solid var(--color-accent-orange);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    min-width: 200px;
}

.callout-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.callout-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Callout positions - Based on actual dashboard3.png layout */

/* Callout 1: Search bar (top-left) */
.callout-1 {
    top: 8%;
    left: 3%;
}

.callout-1 .callout-line {
    width: 80px;
    height: 2px;
    top: 5px;
    left: 12px;
}

.callout-1 .callout-content {
    top: -10px;
    left: 92px;
}

/* Callout 2: Detection details panel (top-right) */
.callout-2 {
    top: 15%;
    right: 3%;
}

.callout-2 .callout-line {
    width: 80px;
    height: 2px;
    top: 5px;
    right: 12px;
}

.callout-2 .callout-content {
    top: -10px;
    right: 92px;
}

/* Callout 3: Search results grid (left-middle) */
.callout-3 {
    top: 40%;
    left: 3%;
}

.callout-3 .callout-line {
    width: 80px;
    height: 2px;
    top: 5px;
    left: 12px;
}

.callout-3 .callout-content {
    top: -10px;
    left: 92px;
}

/* Callout 4: Timeline (bottom) */
.callout-4 {
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
}

.callout-4 .callout-line {
    width: 2px;
    height: 50px;
    bottom: 12px;
    left: 5px;
}

.callout-4 .callout-content {
    bottom: 62px;
    left: 50%;
    transform: translateX(-50%);
}

/* Hackathon Callout */
.hackathon-callout {
    padding: 3rem 0;
    background: var(--color-bg-medium);
}

.hackathon-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 3rem;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(37, 37, 37, 0.5) 100%);
    border: 2px solid var(--color-accent-orange);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.hackathon-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.hackathon-image-wrapper {
    flex-shrink: 0;
}

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

.hackathon-image-credit {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
    text-align: center;
}

.hackathon-image-credit a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.hackathon-image-credit a:hover {
    color: var(--color-accent-orange);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hackathon-tag {
    display: inline-block;
    background: rgba(212, 100, 63, 0.2);
    color: var(--color-accent-orange);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.hackathon-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.hackathon-content p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

.hackathon-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--color-accent-orange);
    border-radius: 6px;
    transition: var(--transition-smooth);
    text-decoration: none;
    color: var(--color-text-primary);
    flex-shrink: 0;
}

.hackathon-cta:hover {
    background: #e07350;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 100, 63, 0.4);
}

.hackathon-card:hover .hackathon-cta {
    background: #e07350;
    transform: translateX(5px);
}

.read-story {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    white-space: nowrap;
}

.hackathon-cta svg {
    color: white;
    transition: var(--transition-smooth);
}

.hackathon-card:hover .hackathon-cta svg {
    transform: translateX(5px);
}

/* Use Cases Section */
.use-cases {
    padding: 5rem 0;
    background: var(--color-bg-dark);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.use-case-card {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(37, 37, 37, 0.5) 100%);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-olive), var(--color-accent-orange));
    opacity: 0;
    transition: var(--transition-smooth);
}

.use-case-card:hover::before {
    opacity: 1;
}

.use-case-card:hover {
    border-color: var(--color-accent-olive);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(107, 124, 63, 0.2);
}

.use-case-card.expanded {
    border-color: var(--color-accent-orange);
}

.use-case-icon-wrapper {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.use-case-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(107, 124, 63, 0.1);
    border-radius: 50%;
    color: var(--color-accent-olive);
    transition: var(--transition-smooth);
}

.use-case-card:hover .use-case-icon {
    background: rgba(107, 124, 63, 0.2);
    color: var(--color-accent-orange);
    transform: scale(1.1);
}

.use-case-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.use-case-summary {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    min-height: 3em;
}

.use-case-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(107, 124, 63, 0.1);
    border: 1px solid var(--color-accent-olive);
    border-radius: 6px;
    color: var(--color-accent-olive);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.use-case-learn-more:hover {
    background: rgba(107, 124, 63, 0.2);
    border-color: var(--color-accent-orange);
    color: var(--color-accent-orange);
}

.use-case-card.expanded .use-case-learn-more {
    background: rgba(212, 100, 63, 0.1);
    border-color: var(--color-accent-orange);
    color: var(--color-accent-orange);
}

.use-case-learn-more svg {
    transition: var(--transition-smooth);
}

.use-case-card.expanded .use-case-learn-more svg {
    transform: rotate(180deg);
}

.use-case-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    margin-top: 0;
    text-align: left;
}

.use-case-card.expanded .use-case-details {
    max-height: 600px;
    margin-top: 1.5rem;
    transition: max-height 0.6s ease-in;
}

.use-case-details p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.use-case-details p:last-child {
    margin-bottom: 0;
}

.use-case-details strong {
    color: var(--color-accent-orange);
    font-weight: 600;
}

/* Value Propositions Section */
.value-props {
    padding: 5rem 0;
    background: var(--color-bg-dark);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.value-card {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(37, 37, 37, 0.5) 100%);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-olive), var(--color-accent-orange));
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.value-card:hover {
    border-color: var(--color-accent-olive);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(107, 124, 63, 0.2);
}

.value-icon-wrapper {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.value-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(107, 124, 63, 0.1);
    border-radius: 50%;
    color: var(--color-accent-olive);
    transition: var(--transition-smooth);
}

.value-card:hover .value-icon {
    background: rgba(107, 124, 63, 0.2);
    color: var(--color-accent-orange);
    transform: scale(1.1);
}

.value-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.value-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}


/* Vision Section */
.vision {
    padding: 4rem 0;
    background: var(--color-bg-medium);
    position: relative;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.vision-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background: var(--color-bg-dark);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    line-height: 1.7;
}

.team-contacts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.team-member {
    background: var(--color-bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.team-member:hover {
    border-color: var(--color-accent-olive);
    transform: translateY(-2px);
}

.team-member h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.member-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(107, 124, 63, 0.1);
    border: 1px solid var(--color-accent-olive);
    border-radius: 6px;
    color: var(--color-accent-olive);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.contact-link:hover {
    background: rgba(107, 124, 63, 0.2);
    border-color: var(--color-accent-orange);
    color: var(--color-accent-orange);
}

.contact-link svg {
    flex-shrink: 0;
}

.email-contact {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.general-contact-label {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.email-link {
    display: inline-block;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--color-accent-orange);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 2px solid var(--color-accent-orange);
    border-radius: 8px;
    background: rgba(212, 100, 63, 0.05);
    transition: var(--transition-smooth);
}

.email-link:hover {
    background: rgba(212, 100, 63, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 100, 63, 0.3);
}

/* Footer */
.footer {
    background: var(--color-bg-dark);
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-left .logo {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.footer-left p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.footer-link {
    color: var(--color-accent-olive);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--color-accent-orange);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.social-link:hover {
    color: var(--color-text-primary);
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in-up.visible {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .header {
        position: fixed;
    }

    .header-content {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding: 1rem 0;
    }

    .logo {
        font-size: 1.25rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 90vw;
    }

    .hero {
        min-height: 50vh;
        padding: 140px 0 3rem 0;
    }

    .hero-video {
        width: 100%;
        height: 100%;
        min-width: auto;
        min-height: auto;
        object-fit: cover;
        object-position: center center;
    }

    .value-props {
        padding: 3rem 0;
    }

    .value-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        margin-bottom: 1.5rem;
    }

    .dashboard-demo {
        padding: 3rem 0;
    }

    .dashboard-container {
        padding: 2rem 0;
    }

    .callout {
        display: none !important;
    }

    .dashboard-container {
        padding: 2rem 1rem;
    }

    .hackathon-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .hackathon-left {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .hackathon-image {
        width: 140px;
        height: 140px;
    }

    .hackathon-content {
        text-align: center;
    }

    .hackathon-cta {
        margin-top: 1rem;
    }

    .use-cases {
        padding: 3rem 0;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .use-case-card {
        padding: 2rem 1.5rem;
    }

    .use-case-header {
        padding: 1.5rem;
        gap: 1rem;
    }

    .vision {
        padding: 3rem 0;
    }

    .contact {
        padding: 3rem 0;
    }

    .email-link {
        font-size: 1.25rem;
        padding: 1.25rem 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-right {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0.75rem 0;
        gap: 0.5rem;
    }

    .logo {
        font-size: 1.1rem;
        letter-spacing: 1px;
    }

    .badge {
        font-size: 0.65rem;
        padding: 0.3rem 0.6rem;
    }

    .hero {
        min-height: 60vh;
        padding: 130px 0 2rem 0;
    }

    .hero-video {
        width: 100%;
        height: 100%;
        min-width: auto;
        min-height: auto;
        object-fit: cover;
        object-position: center center;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 2rem;
    }

    .cta-button {
        padding: 0.875rem 2rem;
        font-size: 0.9rem;
    }

    .value-card {
        padding: 1.5rem;
    }

    .value-card h3 {
        font-size: 1.1rem;
    }

    .value-card p {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .vision-text {
        font-size: 1rem;
        line-height: 1.7;
    }

    .contact-intro {
        font-size: 1rem;
    }

    .email-link {
        font-size: 1.1rem;
        padding: 1rem 1.5rem;
    }

    .hackathon-card {
        padding: 1.5rem;
    }

    .hackathon-image {
        width: 120px;
        height: 120px;
    }

    .hackathon-content h3 {
        font-size: 1.4rem;
    }

    .hackathon-content p {
        font-size: 0.9rem;
    }

    .team-contacts {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }

    .team-member {
        padding: 1.5rem;
    }

    .team-member h3 {
        font-size: 1.3rem;
    }

    .use-case-card h3 {
        font-size: 1.2rem;
    }

    .use-case-summary {
        font-size: 0.9rem;
    }
}