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

:root {
    --primary-color: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a855f7;
    --secondary-color: #6366f1;
    --accent-color: #06b6d4;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #1a1a1a;
    --border-color: rgba(139, 92, 246, 0.2);
    --gradient-primary: linear-gradient(135deg, #7c3aed, #8b5cf6);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6, #a855f7);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-purple: 0 10px 30px rgba(139, 92, 246, 0.3);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    font-size: 16px;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-logo {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(139, 92, 246, 0.2);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    position: relative;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
}

.logo-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.cta-button {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: var(--transition);
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-purple);
}

/* HERO SECTION - Minimal, bold, clean */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #0a0a0a;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}

.hero-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(139,92,246,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,92,246,0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title-main {
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.hero-title-highlight {
    font-size: 3rem;
    font-weight: 900;
    color: #a855f7;
    text-transform: uppercase;
    letter-spacing: -2px;
    margin-bottom: 2.5rem;
    line-height: 1.1;
}

@media (min-width: 600px) {
    .hero-title-main, .hero-title-highlight {
        font-size: 4.5rem;
    }
}

.hero-subtitle {
    color: #e5e5e5;
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    line-height: 1.5;
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.hero-buttons-centered {
    justify-content: center;
}

.btn-hero {
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1.2rem 3rem;
    border-radius: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    outline: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
    min-width: 200px;
    text-align: center;
    display: inline-block;
}

.btn-hero-primary {
    background: #a855f7;
    color: #fff;
    box-shadow: 0 4px 24px 0 rgba(168,85,247,0.15);
    border: none;
}
.btn-hero-primary:hover {
    background: #8b5cf6;
    color: #fff;
}

.btn-hero-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #a855f7;
}
.btn-hero-outline:hover {
    background: #a855f7;
    color: #fff;
}

/* Remove old hero badge, particles, floating, and brain logo styles */
.hero-badge, .badge-icon, .badge-text, .floating-elements, .float-element, .healthcare-logo, .ai-brain-container, .sand-particles, .ai-brain, .brain-outline, .brain-lobe, .neural-paths, .neural-path, .data-nodes, .node, .ai-circuit, .circuit-line, .circuit-node, .formation-rings, .ring, .brain-glow {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    position: absolute !important;
    pointer-events: none !important;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem 2rem;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--border-radius-lg);
    min-width: 140px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    position: relative;
    animation: scroll-bounce 2s infinite;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(45deg);
}

@keyframes scroll-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-8px); }
}

/* Section Styles */
.section-title {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -1px;
    text-align: center;
}

.section-subtitle {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

/* About Section */
.about {
    background: var(--bg-secondary);
    padding: 8rem 0;
    position: relative;
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.about-card {
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    transition: var(--transition);
}

.about-card:hover::before {
    left: 100%;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-purple);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Mission Section */
.mission {
    background: var(--bg-primary);
    padding: 8rem 0;
    position: relative;
}

.mission-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.mission-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mission-highlight {
    margin: 3rem 0;
    padding: 2rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    position: relative;
}

.highlight-text {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mission-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.principle {
    text-align: center;
    padding: 2rem;
}

.principle h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.principle p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Technology Section - full page cover */
.technology {
    background: var(--gradient-primary);
    min-height: 100vh;
    width: 100vw;
    padding: 0;
    margin: 0;
    position: relative;
    display: flex;
    align-items: stretch;
}

.tech-container {
    width: 100vw;
    height: 100vh;
    padding: 0 5vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.tech-content {
    width: 100%;
    max-width: none;
    text-align: left;
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tech-content h2.section-title {
    text-align: left;
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.tech-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.95);
    line-height: 1.7;
    margin-bottom: 0.5rem;
    text-align: left;
}

.tech-features {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    width: 100%;
    justify-content: flex-start;
}

.feature {
    flex: 1 1 0;
    min-width: 200px;
    max-width: 340px;
    text-align: left;
    padding: 2rem 1.5rem;
    background: rgba(255,255,255,0.08);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 16px 0 rgba(0,0,0,0.04);
    color: #fff;
    transition: transform 0.2s;
}
.feature:hover {
    transform: translateY(-6px) scale(1.03);
    background: rgba(255,255,255,0.13);
}
.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.feature h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}
.feature p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    margin: 0;
}

.tech-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.tech-graphic {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.brain-animation {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.neuron {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.neuron:nth-child(1) {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.neuron:nth-child(2) {
    top: 60%;
    right: 25%;
    animation-delay: 0.5s;
}

.neuron:nth-child(3) {
    bottom: 30%;
    left: 40%;
    animation-delay: 1s;
}

.synapse {
    position: absolute;
    width: 2px;
    height: 60px;
    background: var(--primary-color);
    opacity: 0.6;
    transform: rotate(45deg);
    animation: synapse-pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes synapse-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Team Section */
.team {
    background: var(--bg-secondary);
    padding: 8rem 0;
}

.team-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.team-member {
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    transition: var(--transition);
}

.team-member:hover::before {
    left: 100%;
}

.team-member:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-purple);
}

.member-avatar {
    margin-bottom: 1.5rem;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0 auto;
}

.member-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.member-role {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.member-bio {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.member-social a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.member-social a:hover {
    color: var(--primary-light);
}

/* Contact Section */
.contact {
    background: var(--gradient-primary);
    padding: 8rem 0;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-email {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.contact-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.social-icon {
    font-size: 1.1rem;
    font-weight: 700;
}

.contact-actions {
    margin-top: 3rem;
}

.contact-note {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-top: 1rem;
    font-style: italic;
}

/* Footer */
.footer {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.link-group h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.link-group a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.link-group a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Fancy hero section animations */
@keyframes fadeDown {
  0% { opacity: 0; transform: translateY(-40px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUpGlow {
  0% { opacity: 0; transform: translateY(40px) scale(0.95); filter: blur(8px) brightness(1.2); }
  80% { filter: blur(0) brightness(1.2); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: drop-shadow(0 0 32px #a855f7cc) brightness(1.2); }
}
@keyframes fadeInDelay {
  0% { opacity: 0; }
  60% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes popIn {
  0% { opacity: 0; transform: scale(0.7); }
  80% { opacity: 1; transform: scale(1.05); }
  100% { opacity: 1; transform: scale(1); }
}

.animate-fade-down {
  opacity: 0;
  animation: fadeDown 1s cubic-bezier(0.4,0,0.2,1) 0.1s forwards;
}
.animate-fade-up-glow {
  opacity: 0;
  animation: fadeUpGlow 1.2s cubic-bezier(0.4,0,0.2,1) 0.4s forwards;
}
.animate-fade-in-delay {
  opacity: 0;
  animation: fadeInDelay 1.2s cubic-bezier(0.4,0,0.2,1) 0.8s forwards;
}
.animate-pop-in {
  opacity: 0;
  animation: popIn 0.8s cubic-bezier(0.4,0,0.2,1) 1.2s forwards;
}
.animate-pop-in-delay {
  opacity: 0;
  animation: popIn 0.8s cubic-bezier(0.4,0,0.2,1) 1.4s forwards;
}

/* Glowing effect for purple heading */
.hero-title-highlight.animate-fade-up-glow {
  text-shadow: 0 0 32px #a855f7cc, 0 2px 8px #0008;
  filter: drop-shadow(0 0 32px #a855f7cc);
}

/* Sparkles/particles background */
.hero-sparkles {
  pointer-events: none;
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 2;
}
.hero-sparkles::before, .hero-sparkles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.7;
  pointer-events: none;
}
.hero-sparkles::before {
  width: 8px; height: 8px; left: 12%; top: 18%; background: #a855f7; filter: blur(2px); animation: sparkleMove1 7s infinite alternate;
}
.hero-sparkles::after {
  width: 12px; height: 12px; right: 18%; top: 32%; background: #8b5cf6; filter: blur(3px); animation: sparkleMove2 9s infinite alternate;
}
@keyframes sparkleMove1 {
  0% { transform: translateY(0) scale(1); opacity: 0.7; }
  50% { transform: translateY(-30px) scale(1.2); opacity: 1; }
  100% { transform: translateY(10px) scale(0.9); opacity: 0.5; }
}
@keyframes sparkleMove2 {
  0% { transform: translateY(0) scale(1); opacity: 0.7; }
  50% { transform: translateY(40px) scale(1.3); opacity: 1; }
  100% { transform: translateY(-20px) scale(0.8); opacity: 0.5; }
}
/* Add more sparkles if desired */
.hero-sparkles .sparkle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.7;
  pointer-events: none;
  background: #fff;
  filter: blur(2px);
  animation: sparkleFloat 8s infinite alternate;
}
@keyframes sparkleFloat {
  0% { transform: translateY(0) scale(1); opacity: 0.7; }
  50% { transform: translateY(-20px) scale(1.2); opacity: 1; }
  100% { transform: translateY(10px) scale(0.8); opacity: 0.5; }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary, .btn-secondary {
        width: 280px;
        justify-content: center;
    }

    .tech-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .tech-graphic {
        width: 200px;
        height: 200px;
        font-size: 4rem;
    }

    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .stat-item {
        min-width: 200px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .floating-elements {
        opacity: 0.3;
    }

    .float-element {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }

    .hero-container {
        padding: 0 1rem;
    }

    .about-container,
    .mission-container,
    .tech-container,
    .team-container,
    .contact-container {
        padding: 0 1rem;
    }

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

    .highlight {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .healthcare-logo {
        width: 120px;
        height: 120px;
    }

    .brain-main {
        width: 70px;
        height: 60px;
    }

    .lobe-frontal {
        width: 35px;
        height: 25px;
    }

    .lobe-parietal {
        width: 30px;
        height: 20px;
    }

    .lobe-temporal {
        width: 25px;
        height: 18px;
    }

    .lobe-occipital {
        width: 22px;
        height: 15px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden { display: none; }
.visible { display: block; }

/* Print Styles */
@media print {
    .navbar,
    .hero-buttons,
    .scroll-indicator,
    .footer {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
} 

/* Scroll-in animation for sections */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Animated underline for section headings */
.animated-underline {
  position: relative;
  display: inline-block;
  padding-bottom: 0.3em;
}
.animated-underline::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #a855f7 0%, #8b5cf6 100%);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.animated-underline.visible::after {
  transform: scaleX(1);
}

/* SVG icon styling */
.card-icon svg, .feature-icon svg, .contact-icon svg {
  display: block;
  margin: 0 auto 0.5rem auto;
  width: 2.2em;
  height: 2.2em;
  stroke: #a855f7;
  background: none;
}
.feature-icon svg {
  stroke: #fff;
}
.contact-icon svg {
  stroke: #fff;
}

/* Tech illustration styling */
.tech-illustration {
  display: block;
  margin-bottom: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px 0 rgba(139,92,246,0.10);
  background: rgba(255,255,255,0.08);
  max-width: 340px;
  width: 100%;
  height: auto;
  animation: fadeInDelay 1.2s cubic-bezier(0.4,0,0.2,1) 0.8s both;
}

/* Section divider styling */
.section-divider {
  width: 100vw;
  overflow: hidden;
  line-height: 0;
  margin-top: -2rem;
  margin-bottom: 0;
}
.section-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* More white space and modern touches */
section {
  padding-top: 6rem;
  padding-bottom: 6rem;
}
@media (max-width: 900px) {
  section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
  .tech-illustration {
    max-width: 100%;
  }
}