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

:root {
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Gradient Background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    opacity: 0.5;
    z-index: -1;
}

/* Smaller sections */
.section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 4rem 0;
}

.section-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.gradient-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, -5px); }
}

.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

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

/* Hero Section */
main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero-content {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 0;
    position: relative;
}

/* Mobile Hero Adjustments */
@media (max-width: 768px) {
    .hero-content {
        padding: 1rem 0;
        min-height: 100vh;
        height: auto;
    }
}

/* Brand Section */
.brand-section {
    margin-bottom: 2rem;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3),
                0 4px 6px -2px rgba(59, 130, 246, 0.1);
    margin-bottom: 1rem;
    transition: all 0.09s ease;
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 0.75rem;
    padding: 2px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.35),
                0 10px 10px -5px rgba(59, 130, 246, 0.04);
}

.logo-icon:hover::after {
    opacity: 0.5;
}

.logo-icon .icon {
    width: 2rem;
    height: 2rem;
    color: white;
}

.brand-name {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gray-900) 0%, #2563eb 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    letter-spacing: -0.05em;
    text-shadow: 0 0 40px rgba(59, 130, 246, 0.2);
}

@media (max-width: 768px) {
    .brand-name {
        font-size: 2.5rem;
    }
}

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

/* Typography */
.tagline {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
    max-width: 600px;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.description {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 600px;
    line-height: 1.6;
    font-weight: 400;
}

@media (max-width: 768px) {
    .tagline {
        font-size: 1.125rem;
        max-width: 90%;
    }
    
    .description {
        font-size: 0.95rem;
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .tagline {
        font-size: 1rem;
    }
    
    .description {
        font-size: 0.875rem;
    }
}

/* Buttons */
.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 320px;
    margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.09s ease;
    display: inline-block;
    text-align: center;
    flex: 1;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.2;
    background: transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: scale(0.98);
    transition: all 0.09s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3),
                0 4px 6px -2px rgba(59, 130, 246, 0.1);
}

.btn-primary:hover {
    box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.35),
                0 10px 10px -5px rgba(59, 130, 246, 0.04);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--gray-700);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
                0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn.large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Ensure button text is visible */
.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
}

/* Trust Badge */
.trust-badge {
    margin-bottom: 4rem;
    opacity: 0.8;
}

.badge-text {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 1rem;
}

.badge-logos {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
}

.logo-placeholder {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-400);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 0.25rem;
}

/* Feature Grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 512px;
    width: 100%;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.feature-card:hover::before {
    transform: translateX(100%);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.09s ease;
}

.feature-icon:hover {
    transform: translateY(-1px);
}

.feature-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: white;
}

.feature-icon.security {
    background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
}

.feature-icon.ai {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
}

.feature-icon.analytics {
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

.feature-card h3 {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.25rem;
}

.feature-card p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Learn More Section */
.learn-more-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
}

@media (max-width: 768px) {
    .learn-more-section {
        padding: 3rem 0;
        min-height: auto;
    }
}

.learn-more-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.learn-more-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.learn-more-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 768px) {
    .learn-more-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
    }
}

.learn-more-left h2 {
    font-size: 4.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 2rem;
    line-height: 0.9;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .learn-more-left h2 {
        font-size: 3rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .learn-more-left h2 {
        font-size: 2.5rem;
    }
}

.stat-highlight {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .stat-highlight {
        padding: 2rem 1.5rem;
        margin: 2rem 0;
    }
}

.stat-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-highlight:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 6rem;
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 0.8;
    margin-bottom: 1rem;
    letter-spacing: -0.05em;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .stat-number {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 3rem;
    }
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-citation {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Demo Preview */
.demo-preview {
    width: 100%;
}

.demo-mockup {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.mockup-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}

.mockup-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.step-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(59, 130, 246, 0.9);
    transition: all 0.3s ease;
}

.step-icon:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(139, 92, 246, 0.25));
    border-color: rgba(59, 130, 246, 0.5);
    transform: scale(1.05);
    color: rgba(59, 130, 246, 1);
}

.workflow-step span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
}

.arrow-smooth {
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-points {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.point {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.point svg {
    color: rgba(59, 130, 246, 0.8);
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.separator-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin: 1.5rem 0;
}

.supported-files {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    font-style: italic;
    text-align: center;
    letter-spacing: 0.02em;
}

.highlight-purple {
    color: #8b5cf6;
    font-weight: 600;
}

.highlight-blue {
    color: #3b82f6;
    font-weight: 600;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 3rem;
    font-size: 1.125rem;
}

/* Use Cases Section */
.use-cases-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 4rem 0;
}

@media (max-width: 768px) {
    .use-cases-section {
        padding: 3rem 0;
        min-height: auto;
    }
}


.use-cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.use-cases-section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

@media (max-width: 768px) {
    .use-cases-section h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .use-cases-section h2 {
        font-size: 1.5rem;
    }
}

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

@media (min-width: 768px) {
    .use-cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.use-case-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2.5rem 2rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    text-align: center;
    height: fit-content;
}

.use-case-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 22px;
    color: #3b82f6;
    transition: all 0.3s ease;
    padding: 18px;
    overflow: visible;
}

.use-case-icon svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.use-case-icon:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}


.use-case-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.15);
    transform: scale(1.05);
}

.time-saved {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    padding: 0.5rem 1.2rem;
    border-radius: 9999px;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.use-case-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.use-case-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* Use Case Details */
.use-case-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--gray-600);
    transition: all 0.2s ease;
}

.detail-item:hover {
    color: var(--gray-800);
    transform: translateX(2px);
}

.detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.detail-icon svg {
    color: #3b82f6;
    transition: all 0.2s ease;
}

.detail-item:hover .detail-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border-color: rgba(59, 130, 246, 0.3);
    transform: scale(1.05);
}

.detail-item:hover .detail-icon svg {
    color: #2563eb;
}

/* About yAI Section */
.about-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
}

@media (max-width: 768px) {
    .about-section {
        padding: 3rem 0;
        min-height: auto;
    }
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

@media (max-width: 768px) {
    .about-content {
        padding: 0 1rem;
    }
}

.about-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gray-900) 0%, #2563eb 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -0.05em;
}

@media (max-width: 768px) {
    .about-title {
        font-size: 2.5rem;
    }
}

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

.about-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .about-subtitle {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .about-subtitle {
        font-size: 1rem;
    }
}

.mission-content {
    text-align: left;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .mission-content {
        padding: 0 1rem;
    }
}

.mission-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    text-align: center;
}

.mission-content p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-note {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 2rem;
}

.product-note p {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin: 0;
}

/* Features Deep Dive */
.features-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
}

.features-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.02) 0%, transparent 60%),
        radial-gradient(circle at 30% 70%, rgba(139, 92, 246, 0.02) 0%, transparent 60%);
    pointer-events: none;
}

.features-section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--gray-900);
}

.features-deep-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 2rem 0;
}

@media (min-width: 768px) {
    .features-deep-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 4rem;
    }
}

.feature-deep-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2.5rem;
    border-radius: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.feature-deep-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.02) 0%, rgba(139, 92, 246, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.feature-deep-card:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.2);
    transform: translateY(-8px) scale(1.02);
}

.feature-deep-card:hover::after {
    opacity: 1;
}

.feature-header {
    margin-bottom: 1.5rem;
}

.feature-icon-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.feature-icon-large svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.feature-icon-large.security {
    background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
}

.feature-icon-large.accuracy {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

.feature-icon-large.speed {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
}

.feature-deep-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Contact Section */
.contact-section {
    height: 25vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
    margin: 0;
    position: relative;
}

.contact-section .container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    transform: translateY(25px);
}

.contact-heading {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-700);
    margin: 0;
}

@media (max-width: 768px) {
    .contact-heading {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .contact-heading {
        font-size: 1.125rem;
    }
}

.contact-cta {
    display: flex;
    justify-content: center;
    margin: 0;
}

.btn-compact {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
}


/* Typeform Modal */
.typeform-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.typeform-modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 70vh;
    max-height: 500px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.typeform-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    color: #666;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.typeform-close:hover {
    background: white;
    color: #333;
    transform: scale(1.1);
}

.typeform-modal-content > div[data-tf-live] {
    width: 100%;
    height: 100%;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .typeform-modal-content {
        width: 95%;
        height: 95vh;
        max-height: none;
    }
    
    .typeform-modal {
        padding: 10px;
    }
}

/* Footer */
.site-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

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

.footer-brand .brand {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.5rem;
}

.footer-brand .brand-icon {
    width: 2rem;
    height: 2rem;
    color: #3b82f6;
}

.footer-brand p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
}

.footer-nav a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--gray-900);
}

/* Scroll Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Scroll-triggered animations */
.scroll-animate {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-animate.animate {
    opacity: 1;
}

.fade-up {
    transform: translateY(40px);
}

.fade-up.animate {
    transform: translateY(0);
}

.slide-left {
    transform: translateX(-40px);
}

.slide-left.animate {
    transform: translateX(0);
}

.slide-right {
    transform: translateX(40px);
}

.slide-right.animate {
    transform: translateX(0);
}

.scale-in {
    transform: scale(0.9);
}

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

/* Stagger animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Hero animations */
.hero-content > * {
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }
.hero-content > *:nth-child(6) { animation-delay: 0.6s; }

/* Mobile-specific improvements */
@media (max-width: 768px) {
    .founder-info {
        flex-direction: column;
        text-align: center;
    }
    
    .founder-details {
        text-align: center;
    }
    
    .contact-card {
        padding: 2rem;
    }
    
    .typeform-modal {
        padding: 1rem;
    }
    
    .typeform-modal-content {
        height: 90vh;
        max-height: none;
    }
    
    .cta-buttons {
        max-width: 100%;
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .features-grid {
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .feature-card {
        padding: 1.25rem 1rem;
    }
    
    .use-case-card {
        padding: 2rem 1.5rem;
    }
    
    .demo-mockup {
        padding: 1rem;
    }
    
    .mockup-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .arrow-smooth {
        transform: rotate(90deg);
    }
    
    .workflow-step {
        flex-direction: row;
        gap: 1rem;
    }
    
    .workflow-step span {
        margin-left: 0.5rem;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .hero-content {
        padding: 1rem;
    }
    
    .logo-icon {
        width: 3rem;
        height: 3rem;
    }
    
    .logo-icon .icon {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .features-grid {
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1rem 0.75rem;
    }
    
    .use-case-card {
        padding: 1.5rem 1rem;
    }
    
    .use-case-icon {
        width: 70px;
        height: 70px;
    }
    
    .use-case-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .time-saved {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }
    
    .demo-mockup {
        padding: 0.75rem;
    }
    
    .footer-grid {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-nav {
        justify-content: center;
    }
}