/* Root colors and variables */
:root {
    --primary-blue: #3b82f6;
    --primary-purple: #9333ea;
    --primary-gradient: linear-gradient(to right, #3b82f6, #9333ea);
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --text-light: #1e293b;
    --text-dark: #f1f5f9;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: var(--bg-dark);
        color: var(--text-dark);
    }
}

/* Utilities */
.gradient-btn {
    background: var(--primary-gradient);
    color: white;
}

.gradient-btn:hover {
    filter: brightness(1.1);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Headline Typography Enhancement */
.hero-headline {
    letter-spacing: -0.025em;
}

/* Hero CTA Buttons Spacing - IMPROVED */
.hero-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    align-items: stretch;
}

@media (max-width: 640px) {
    .hero-cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Primary CTA Button Enhancement */
.cta-primary {
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 300px;
    gap: 0.5rem;
}

.cta-primary:hover {
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.cta-primary:focus {
    outline: 2px solid rgba(59, 130, 246, 0.6);
    outline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
    .cta-primary:hover {
        box-shadow: 0 15px 35px rgba(59, 130, 246, 0.5);
    }
}

@media (max-width: 640px) {
    .cta-primary {
        flex: 1 1 100%;
        max-width: 100%;
        min-width: auto;
    }
}

/* Secondary Button Enhancement - IMPROVED with smooth arrow animation and dark mode contrast fix */
.secondary-btn {
    border: 2px solid;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background-color: transparent;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 300px;
    font-weight: 700;
    overflow: hidden;
    gap: 0.5rem;
}

.secondary-btn:hover {
    transform: translateX(2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.2);
}

.secondary-btn:hover .arrow-icon {
    animation: arrow-bounce 0.6s ease-in-out;
}

.secondary-btn:focus {
    outline: 2px solid rgba(59, 130, 246, 0.5);
    outline-offset: 2px;
}

@keyframes arrow-bounce {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(4px);
    }
}

@media (prefers-color-scheme: dark) {
    .secondary-btn {
        box-shadow: 0 2px 8px rgba(139, 92, 246, 0.1);
        border-color: #60a5fa;
        color: #93c5fd;
    }
    
    .secondary-btn:hover {
        box-shadow: 0 8px 20px rgba(139, 92, 246, 0.25);
        border-color: #93c5fd;
    }
}

@media (max-width: 640px) {
    .secondary-btn {
        flex: 1 1 100%;
        max-width: 100%;
        min-width: auto;
    }
}

/* Icon Box Enhancement */
.icon-box {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-box:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transform: scale(1.05);
}

@media (prefers-color-scheme: dark) {
    .icon-box {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .icon-box:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    }
}

/* Card Hover Effects - Feature Highlights Cards */
.group {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.group:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}

@media (prefers-color-scheme: dark) {
    .group:hover {
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4) !important;
    }
}

/* Use Case Cards */
.use-case-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.use-case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12) !important;
}

@media (prefers-color-scheme: dark) {
    .use-case-card:hover {
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35) !important;
    }
}

/* Agent Mode Cards Hover Enhancement */
.rounded-xl {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.rounded-xl:not(.bg-white):not(.dark\:bg-slate-700):hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
}

@media (prefers-color-scheme: dark) {
    .rounded-xl:not(.bg-white):not(.dark\:bg-slate-700):hover {
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3) !important;
    }
}

/* CTA Section H2 Typography Enhancement */
section:has(h2:nth-of-type(1)) h2 {
    letter-spacing: -0.02em;
}

/* Footer quote styling - IMPROVED with better contrast and visual separation */
.footer-quote {
    color: #f1f5f9;
    letter-spacing: 0.5px;
    font-style: italic;
    line-height: 1.8;
    max-width: 540px;
    font-weight: 600;
    font-size: 1.0625rem;
    display: inline-block;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.98) 100%);
    border-radius: 0.625rem;
    border-left: 4px solid #60a5fa;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    background-blend-mode: overlay;
}

.footer-quote:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-left-color: #93c5fd;
}

@media (max-width: 768px) {
    .footer-quote {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
        max-width: 100%;
        line-height: 1.7;
    }
}

/* Footer Columns - Enhanced spacing and typography */
footer h3 {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

footer ul li a {
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    footer .grid {
        gap: 2rem;
    }
}

/* Smooth animations */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-fade-in-up {
    animation: fade-in-up 0.6s ease-out;
}

.animate-fade-in {
    animation: fade-in 0.6s ease-out;
}

/* Responsive spacing */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--slate-400);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--slate-500);
}

/* Accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    body {
        font-weight: 500;
    }
}

/* Motion preference */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}