/* Premium Swiss Spa Aesthetic - DEEP AUTONOMY */
/* Color Palette: Sophisticated grays, whites, and minimal accent */

:root {
    --primary-black: #0a0a0a;
    --secondary-gray: #1a1a1a;
    --light-gray: #f8f9fa;
    --medium-gray: #6b7280;
    --border-gray: #e5e7eb;
    --white: #ffffff;
    --accent-blue: #2563eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-large: 0 25px 50px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - Swiss precision */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Container - Perfect spacing */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation - Minimal and elegant */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--primary-black);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-logo {
    height: 40px;
    width: auto;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: #f0f0f0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffffff;
    transition: width 0.3s ease;
}

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

/* Hero Section - Breathable and premium */
.hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl) 0;
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    text-align: center;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Models - Clean card design */
.hero-models {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-model {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.hero-model:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.hero-model h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.hero-model p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.coming-soon-tag {
    background: var(--accent-blue);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--spacing-xs);
}

/* Buttons - Minimal and sophisticated */
.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--secondary-gray);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-gray);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    transform: translateY(-1px);
}

/* Video - Premium presentation */
.hero-video {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.video-container {
    width: 100%;
    max-width: 3200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-large);
    background: var(--primary-black);
    aspect-ratio: 16/9;
}

.demo-video {
    width: 100%;
    height: auto;
    display: block;
}

/* Problem & Solution - Elegant spacing */
.problem-solution {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.problem-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.problem-section,
.solution-section {
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.problem-section h2,
.solution-section h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.problem-section p,
.solution-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* Technology Section - Clean and spacious */
.technology {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Primary Solution Layout - Video + CHICKADEE side by side */
.primary-solution {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 2400px;
    margin: 0 auto var(--spacing-xl) auto;
    padding: 0 var(--spacing-sm);
}

.demo-video-section {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* Secondary Solution Layout - Full width centered */
.secondary-solution {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Model Cards - Premium design */
.model-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.model-card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.model-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

.model-card.coming-soon {
    opacity: 0.9;
}

.model-card.coming-soon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(1px);
    z-index: 1;
}

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.model-header h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.model-badge {
    background: var(--light-gray);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.coming-soon-badge {
    background: var(--accent-blue);
    color: var(--white);
}

.model-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.spec-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
}

.spec-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.spec-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.model-description {
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 2;
    font-size: 1.1rem;
}

/* Contact Section - Minimal and professional */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.contact h2 {
    margin-bottom: var(--spacing-md);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    margin-top: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-light);
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Footer - Clean and minimal */
.footer {
    background: var(--primary-black);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-logo {
    height: 32px;
    width: auto;
}

.footer .brand-name {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-flag {
    height: 20px;
    width: auto;
    border-radius: 2px;
}

.footer p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Responsive Design - Mobile first approach */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }

    .nav-brand {
        justify-content: center;
    }

    .nav-logo {
        height: 36px;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .nav-menu {
        gap: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .hero {
        padding: calc(120px + var(--spacing-lg)) 0 var(--spacing-lg) 0;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-models {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .video-container {
        max-width: 100%;
        border-radius: var(--radius-md);
    }

    .problem-solution-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .primary-solution {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }

    .model-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .model-card {
        padding: var(--spacing-md);
    }

    .model-specs {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-details {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .nav-logo {
        height: 32px;
    }

    .brand-name {
        font-size: 1rem;
    }

    .nav-link {
        font-size: 0.85rem;
    }

    .hero {
        padding: calc(140px + var(--spacing-md)) 0 var(--spacing-md) 0;
    }

    .model-specs {
        grid-template-columns: 1fr;
    }
}

/* Large screens - Enhanced spacing */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 4.5rem;
    }

    .video-container {
        max-width: 1100px;
    }
}

@media (min-width: 1400px) {
    .hero-title {
        font-size: 5rem;
    }

    .video-container {
        max-width: 1200px;
    }
}

/* Smooth animations and transitions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

/* Focus states for accessibility */
button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Loading states and micro-interactions */
.btn:active {
    transform: translateY(0);
}

.model-card:active {
    transform: translateY(-2px);
}

/* Print styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }
    
    .hero {
        padding: var(--spacing-md) 0;
    }
    
    * {
        box-shadow: none !important;
    }
}