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

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

html {
    scroll-behavior: smooth;
    /* Fluid base: scale root font between 14px and 18px based on viewport */
    font-size: clamp(14px, 1.2vw + 12px, 18px);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a1a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 1rem;
}

.container {
    max-width: min(1200px, 92vw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

/* Nav: logo at extreme top-left */
.navbar .container {
    padding-left: 0.5rem;
    max-width: none;
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Navigation: logo left, links right, single row */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: clamp(56px, 8vw, 72px);
    flex-wrap: nowrap;
    gap: 1rem;
}

.nav-container .logo-wrapper {
    margin-right: auto;
    margin-left: 0;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-logo {
    height: clamp(40px, 5vw, 56px);
    width: auto;
    max-height: 56px;
    transition: opacity 0.3s;
    object-fit: contain;
}

.nav-logo:hover {
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 2.5vw, 2rem);
}

.nav-container .nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-container .nav-links a:hover {
    color: #ffffff;
}

.nav-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0.75rem 1.5rem !important;
    border-radius: 8px;
    color: #ffffff !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

/* Hero Section */
/* Hero: Clinical Intelligence Reimagined and text centered */
.hero {
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: clamp(88px, 12vw, 108px);
    padding-bottom: clamp(3rem, 6vw, 4rem);
    overflow: hidden;
}

.hero .container {
    margin: 0 auto;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    bottom: -100px;
    left: -100px;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    top: 50%;
    left: 40%;
    opacity: 0.3;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: min(1000px, 92vw);
    width: 100%;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(1.75rem, 4vw + 0.75rem, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.75rem;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.6vw + 0.5rem, 1.35rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 100%;
    width: 100%;
    line-height: 1.65;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 6s ease-in-out infinite;
}

.card-icon {
    font-size: 2rem;
}

.card-text {
    font-weight: 600;
    font-size: 1rem;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    left: 25%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* PoC Demos Section - consistent spacing with hero */
.demos {
    padding: clamp(3rem, 6vw, 4rem) 0 clamp(4rem, 8vw, 6rem);
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.03) 0%, transparent 100%);
}

.demos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.demo-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: clamp(1.75rem, 2.5vw, 2.25rem);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.demo-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.demo-icon {
    font-size: 2.5rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 16px;
}

.demo-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.demo-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: rgba(102, 126, 234, 0.95);
    letter-spacing: -0.01em;
}

.demo-content > p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9375rem;
    line-height: 1.65;
    letter-spacing: 0.01em;
    margin-bottom: 1.25rem;
}

.demo-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.demo-features li {
    color: rgba(255, 255, 255, 0.72);
    padding: 0.375rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
    line-height: 1.5;
    letter-spacing: 0.01em;
}

.demo-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 700;
}

.demo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
}

.demo-link:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.demo-link .arrow {
    font-size: 1.25rem;
    transition: transform 0.3s;
}

.demo-link:hover .arrow {
    transform: translateX(5px);
}

.demo-note {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
}

.demo-note p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin: 0;
}

.demo-note strong {
    color: #667eea;
}

/* Section spacing: consistent, professional */
section {
    padding-top: clamp(3.5rem, 8vw, 5.5rem);
    padding-bottom: clamp(3.5rem, 8vw, 5.5rem);
}

/* Features Section */
.features {
    padding-top: clamp(4rem, 9vw, 6rem);
    padding-bottom: clamp(4rem, 9vw, 6rem);
}

.section-header {
    text-align: left;
    max-width: 100%;
    margin: 0 0 clamp(2.5rem, 5vw, 4rem);
}

.section-title {
    font-size: clamp(1.5rem, 3vw + 1rem, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: left;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.72);
    font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.1rem);
    text-align: left;
    line-height: 1.65;
    letter-spacing: 0.01em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2vw, 1.5rem);
    max-width: 100%;
    margin: 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: clamp(1.25rem, 2vw, 1.5rem);
    transition: all 0.25s ease;
    text-align: left;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: clamp(1.5rem, 2.5vw, 1.75rem);
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    font-size: clamp(0.95rem, 1.15vw, 1.05rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.72);
    font-size: clamp(0.8125rem, 0.95vw, 0.875rem);
    line-height: 1.6;
    letter-spacing: 0.01em;
    margin: 0;
}

/* Platform Section: centered, simple grid */
.platform {
    padding: clamp(4rem, 9vw, 6rem) 0;
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.03) 0%, transparent 100%);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(0.875rem, 1.5vw, 1.25rem);
    max-width: 100%;
    margin: 0;
}

.platform-feature {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: clamp(1rem, 1.5vw, 1.25rem);
    text-align: left;
    transition: all 0.25s ease;
}

.platform-feature:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

.platform-icon {
    font-size: clamp(1.5rem, 2.5vw, 1.75rem);
    margin-bottom: 0.5rem;
}

.platform-feature h3 {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: -0.01em;
}

.platform-feature p {
    color: rgba(255, 255, 255, 0.72);
    font-size: clamp(0.75rem, 0.9vw, 0.8125rem);
    line-height: 1.55;
    letter-spacing: 0.01em;
    margin: 0;
}

/* Dashboard Preview */
.dashboard-preview {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-dots {
    display: flex;
    gap: 0.5rem;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.preview-dots span:first-child {
    background: #ff5f56;
}

.preview-dots span:nth-child(2) {
    background: #ffbd2e;
}

.preview-dots span:nth-child(3) {
    background: #27ca40;
}

.preview-title {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.preview-content {
    display: flex;
    padding: 1.5rem;
    gap: 1rem;
    min-height: 350px;
}

.preview-sidebar {
    width: 60px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.preview-menu-item {
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.preview-menu-item:hover {
    background: rgba(102, 126, 234, 0.3);
}

.preview-menu-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.preview-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    height: 60px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.preview-card.large {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    justify-content: center;
}

.preview-card.patient-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1rem;
}

.card-mini-icon {
    font-size: 1.25rem;
}

.card-mini-text {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.chat-bubble {
    height: 30px;
    border-radius: 12px;
    margin-bottom: 0.5rem;
}

.chat-bubble.user {
    background: rgba(102, 126, 234, 0.3);
    width: 70%;
    margin-left: auto;
}

.chat-bubble.assistant {
    background: rgba(255, 255, 255, 0.1);
    width: 85%;
}

.preview-card.vitals-card {
    padding: 1rem;
}

.vitals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    height: 100%;
}

.vital-item {
    background: rgba(102, 126, 234, 0.2);
    border-radius: 6px;
}

.preview-right {
    width: 150px;
}

.preview-card.tall {
    height: 100%;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.report-section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    height: 60px;
}

.dashboard-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(0.625rem, 0.9vw, 0.875rem);
}

.dashboard-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.dashboard-feature-item:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-bullet {
    font-size: 1.25rem;
}

/* Dashboard Preview - simplified, cleaner */
.dashboard-preview {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: clamp(12px, 1.5vw, 16px);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1vw, 1rem);
    padding: clamp(0.75rem, 1.5vw, 1rem) clamp(1rem, 2vw, 1.5rem);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.preview-dots {
    display: flex;
    gap: 0.5rem;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.preview-dots span:first-child {
    background: #ff5f56;
}

.preview-dots span:nth-child(2) {
    background: #ffbd2e;
}

.preview-dots span:nth-child(3) {
    background: #27ca40;
}

.preview-title {
    color: rgba(255, 255, 255, 0.6);
    font-size: clamp(0.75rem, 1vw, 0.9rem);
    font-weight: 500;
}

.preview-content {
    display: flex;
    padding: clamp(1rem, 2vw, 1.5rem);
    gap: clamp(0.75rem, 1.5vw, 1rem);
    min-height: clamp(380px, 45vw, 500px);
    transition: opacity 0.3s;
}

.preview-sidebar {
    width: clamp(56px, 6vw, 70px);
    display: flex;
    flex-direction: column;
    gap: clamp(0.5rem, 1vw, 1rem);
}

.preview-menu-item {
    height: clamp(44px, 5vw, 50px);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.preview-menu-item:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateX(5px);
}

.preview-menu-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: rgba(102, 126, 234, 0.5);
}

.menu-icon {
    font-size: 1.5rem;
}

.preview-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(0.75rem, 1.2vw, 1rem);
    min-width: 0;
}

.preview-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: clamp(8px, 1vw, 10px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s;
}

.preview-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.15);
}

/* Patient Card - simplified */
.preview-card.patient-card {
    padding: clamp(1rem, 1.5vw, 1.5rem);
}

.patient-info-header {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 1vw, 1rem);
}

.patient-avatar {
    width: clamp(42px, 5vw, 52px);
    height: clamp(42px, 5vw, 52px);
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    color: white;
    flex-shrink: 0;
}
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
}

.patient-details {
    flex: 1;
}

.patient-name {
    font-weight: 600;
    font-size: clamp(0.9rem, 1.1vw, 1.05rem);
    color: white;
    margin-bottom: 0.15rem;
}

.patient-meta {
    font-size: clamp(0.7rem, 0.9vw, 0.8rem);
    color: rgba(255, 255, 255, 0.55);
}

/* Chat Card */
.preview-card.large {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(0.75rem, 1.2vw, 1rem) clamp(1rem, 1.5vw, 1.25rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.chat-title {
    font-weight: 600;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    color: rgba(255, 255, 255, 0.9);
}

.chat-messages {
    flex: 1;
    padding: clamp(0.875rem, 1.4vw, 1.25rem) clamp(1rem, 1.5vw, 1.25rem);
    display: flex;
    flex-direction: column;
    gap: clamp(0.625rem, 1vw, 0.875rem);
    overflow-y: auto;
}

.chat-bubble {
    padding: clamp(0.625rem, 0.9vw, 0.75rem) clamp(0.875rem, 1.1vw, 1rem);
    border-radius: 10px;
    max-width: 80%;
}

.chat-bubble.user {
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.25);
    margin-left: auto;
}

.chat-bubble.assistant {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.bubble-content {
    font-size: clamp(0.725rem, 0.95vw, 0.825rem);
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.9);
}

.chat-input-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
}

.input-placeholder {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.input-icon {
    font-size: 1.1rem;
}

/* Vitals Card - minimal */
.preview-card.vitals-card {
    padding: clamp(1rem, 1.3vw, 1.35rem);
}

.vitals-header {
    font-weight: 600;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: clamp(0.75rem, 1.1vw, 1rem);
}

.vitals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(0.625rem, 1.1vw, 1rem);
}

.vital-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: clamp(6px, 0.8vw, 8px);
    padding: clamp(0.625rem, 0.9vw, 0.875rem);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    transition: all 0.3s;
}

.vital-item:hover {
    background: rgba(102, 126, 234, 0.08);
    border-color: rgba(102, 126, 234, 0.2);
}

.vital-label {
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.35rem;
}

.vital-value {
    font-size: clamp(0.875rem, 1.1vw, 1rem);
    font-weight: 700;
    color: white;
}

/* Reports Panel - cleaner */
.preview-right {
    width: clamp(180px, 18vw, 220px);
    flex-shrink: 0;
}

.preview-card.tall {
    height: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.reports-panel {
    overflow-y: auto;
}

.reports-header {
    padding: clamp(0.75rem, 1.2vw, 1rem) clamp(1rem, 1.5vw, 1.25rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.reports-title {
    font-weight: 600;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    color: white;
}

.report-section {
    padding: clamp(0.75rem, 1vw, 1rem) clamp(1rem, 1.2vw, 1.25rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    gap: 0.75rem;
}

.section-icon {
    font-size: clamp(1rem, 1.2vw, 1.25rem);
    flex-shrink: 0;
}

.section-content {
    flex: 1;
    min-width: 0;
}

.section-label {
    font-size: clamp(0.6rem, 0.75vw, 0.7rem);
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.section-value {
    font-size: clamp(0.75rem, 0.9vw, 0.85rem);
    font-weight: 600;
    color: white;
}

.risk-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0.5rem 0;
}

.risk-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s;
}

.risk-fill.medium {
    width: 60%;
    background: linear-gradient(90deg, #f59e0b 0%, #f59e0b 100%);
}

.treatment-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.treatment-item {
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.lab-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.lab-value {
    font-weight: 600;
    color: white;
}

.lab-value.low {
    color: #f59e0b;
}

.dashboard-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(0.625rem, 0.9vw, 0.875rem);
}

.dashboard-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.dashboard-feature-item:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-bullet {
    font-size: 1.25rem;
}

/* Wearables Section */
.wearables {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(118, 75, 162, 0.05) 50%, transparent 100%);
}

/* Wearables: text left, diagram right, top-aligned */
.wearables-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.wearables-text {
    grid-column: 1;
    min-width: 0;
}

.wearables-visual {
    grid-column: 2;
    position: relative;
}

.wearables-text .section-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wearables-intro {
    color: rgba(255, 255, 255, 0.72);
    font-size: 1.0625rem;
    margin-bottom: 2rem;
    line-height: 1.65;
    letter-spacing: 0.01em;
}

.wearables-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.wearable-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid rgba(102, 126, 234, 0.6);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: all 0.25s ease;
}

.wearable-feature:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.2);
    border-left-color: #667eea;
}

.wearable-feature-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    flex-shrink: 0;
}

.wearable-feature-content {
    min-width: 0;
}

.wearable-feature-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: -0.01em;
}

.wearable-feature-content p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9375rem;
    line-height: 1.65;
    letter-spacing: 0.01em;
    margin: 0;
}

.wearables-illustration {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wearable-device {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    animation: float 6s ease-in-out infinite;
}

.wearable-device:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateY(-10px);
}

.wearable-device.smartwatch {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.wearable-device.fitness-band {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 2s;
}

.wearable-device.health-monitor {
    bottom: 10%;
    left: 10%;
    animation-delay: 4s;
}

.device-icon {
    font-size: 2.5rem;
}

.device-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.central-hub {
    position: absolute;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.4);
}

.hub-icon {
    font-size: 3rem;
}

.data-flow {
    position: absolute;
    width: 3px;
    height: 150px;
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.6) 0%, transparent 100%);
    transform-origin: bottom center;
}

.data-flow.flow-1 {
    top: -80px;
    left: 50%;
    transform: translateX(-50%) rotate(-45deg);
    animation: pulse 2s ease-in-out infinite;
}

.data-flow.flow-2 {
    left: -80px;
    top: 50%;
    transform: translateY(-50%) rotate(-135deg);
    animation: pulse 2s ease-in-out infinite 0.7s;
}

.data-flow.flow-3 {
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%) rotate(-225deg);
    animation: pulse 2s ease-in-out infinite 1.4s;
}

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

.wearables-cta {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid rgba(102, 126, 234, 0.6);
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
}

.wearables-highlight {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

.wearables-highlight strong {
    color: #667eea;
}

/* About Section */
.about {
    padding: 6rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: clamp(1.5rem, 2vw, 2rem);
    transition: all 0.25s ease;
}

.about-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.2);
}

.about-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: rgba(102, 126, 234, 0.95);
    letter-spacing: -0.01em;
}

.about-card p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9375rem;
    line-height: 1.65;
    letter-spacing: 0.01em;
    margin: 0;
}

/* CTA Section - left-aligned for uniformity */
.cta-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-content {
    text-align: left;
    max-width: 100%;
    margin: 0;
}


.cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-email {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-email p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
}

.contact-email a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.contact-email a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background: rgba(0, 0, 0, 0.3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 250px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    align-items: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: left;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-subtitle {
        max-width: 100%;
    }

    .hero-visual {
        display: none;
    }

    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

    .features-grid,
    .about-content {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .wearables-content {
        grid-template-columns: 1fr;
    }

    .wearables-visual,
    .wearables-text {
        grid-column: 1;
    }

    .wearables-illustration {
        height: 400px;
        margin-bottom: 2rem;
    }

    .dashboard-features {
        grid-template-columns: 1fr;
    }

    .preview-right {
        display: none;
    }

    .preview-content {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-logo {
        height: clamp(46px, 11vw, 60px);
    }

    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .hero-logo-img {
        width: clamp(120px, 35vw, 180px);
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    /* Dashboard: stack sidebar and main on very small */
    .preview-content {
        flex-direction: column;
    }

    .preview-sidebar {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }

    .preview-menu-item {
        flex: 1;
        max-width: 60px;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 clamp(0.75rem, 4vw, 1rem);
    }

    .hero-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
    }

    .section-title {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
    }

    .btn {
        padding: clamp(0.75rem, 2vw, 1rem) clamp(1.25rem, 4vw, 2rem);
        font-size: clamp(0.875rem, 2vw, 1rem);
    }

    .dashboard-preview {
        border-radius: 10px;
    }

    .preview-content {
        padding: 0.75rem;
    }
}