/* ==========================================================================
   CSS Variables & Design Tokens
   ========================================================================== */
   :root {
    /* Color Palette - Modern, Tech, Premium */
    --clr-bg-base: #0a0c10;
    --clr-bg-surface: #12161f;
    --clr-bg-panel: rgba(26, 31, 44, 0.6);
    
    --clr-text-main: #f0f4f8;
    --clr-text-muted: #9ba3af;
    --clr-text-inverse: #0a0c10;
    
    /* Brand Gradients */
    --clr-primary-start: #6366f1;
    --clr-primary-end: #8b5cf6;
    --clr-secondary-start: #3b82f6;
    --clr-secondary-end: #06b6d4;
    
    /* Accents */
    --clr-accent-blue: #3b82f6;
    --clr-accent-purple: #8b5cf6;
    --clr-accent-green: #10b981;
    --clr-accent-orange: #f59e0b;
    --clr-accent-red: #ef4444;
    
    /* Borders & UI Elements */
    --clr-border: rgba(255, 255, 255, 0.08);
    --clr-border-highlight: rgba(255, 255, 255, 0.15);
    
    /* Typography */
    --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Spacing & Layout */
    --max-width: 1200px;
    --container-px: 2rem;
    --section-py: 6rem;
    
    /* Transitions & Shadows */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow-primary: 0 0 20px rgba(99, 102, 241, 0.4);
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg-base);
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* ==========================================================================
   Global Utilities & Glassmorphism
   ========================================================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--clr-primary-start), var(--clr-secondary-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
}

.glass-panel {
    background: var(--clr-bg-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.highlight-border {
    position: relative;
}
.highlight-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
    backdrop-filter: blur(4px);
}
.badge-purple {
    background: rgba(139, 92, 246, 0.1);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.3);
}

/* Background Effects */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
    animation: float-slow 20s ease-in-out infinite alternate;
}
.bg-shape-1 {
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--clr-primary-start) 0%, transparent 70%);
}
.bg-shape-2 {
    bottom: 20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--clr-secondary-start) 0%, transparent 70%);
    animation-delay: -5s;
}

.bg-noise {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typography Utilities */
.text-blue { color: var(--clr-accent-blue); }
.text-green { color: var(--clr-accent-green); }
.text-orange { color: var(--clr-accent-orange); }
.text-purple { color: var(--clr-accent-purple); }
.text-red { color: var(--clr-accent-red); }

.w-100 { width: 100%; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.center { text-align: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-fast);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary-start), var(--clr-primary-end));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-primary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--clr-text-main);
    border: 1px solid var(--clr-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--clr-border-highlight);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--clr-text-main);
    border: 1px solid var(--clr-border);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--clr-border-highlight);
}

.btn-sm { padding: 0.4rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1.125rem; }

.shine-effect::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.3), transparent);
    transform: skewX(-20deg);
    animation: shine 3s infinite;
}

/* ==========================================================================
   Layout Structure
   ========================================================================== */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    padding-top: 80px; /* Offset for fixed navbar */
}

.section {
    padding: var(--section-py) 0;
}

.section-header {
    margin-bottom: 3rem;
}
.section-header.center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.section-desc {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
}

/* ==========================================================================
   Component: Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(10, 12, 16, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    transition: all var(--transition-smooth);
}
.navbar.scrolled {
    background: rgba(10, 12, 16, 0.9);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem var(--container-px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.logo-icon {
    font-size: 1.8rem;
    color: var(--clr-primary-start);
}

.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    position: relative;
    padding: 0.5rem 0;
}
.nav-link:hover {
    color: var(--clr-text-main);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--clr-primary-start);
    transition: width var(--transition-fast);
}
.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--clr-text-main);
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--clr-bg-surface);
    z-index: 99;
    padding: 80px 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    display: flex;
    flex-direction: column;
}
.mobile-menu-overlay.active {
    transform: translateX(0);
}
.mobile-nav-link {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 1rem 0;
    border-bottom: 1px solid var(--clr-border);
}

/* ==========================================================================
   Component: Hero
   ========================================================================== */
.hero {
    margin-top: 4rem;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--clr-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--clr-text-main);
}
.stat-label {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
}

/* Hero UI Mockups (Abstract) */
.hero-visual {
    position: relative;
    height: 400px;
}

.visual-card {
    position: absolute;
    background: rgba(20, 24, 34, 0.8);
    padding: 1.5rem;
}

.top-card {
    top: 0; right: 0;
    width: 320px;
    z-index: 2;
}
.bottom-card {
    bottom: 0; left: 0;
    width: 280px;
    z-index: 1;
}

.card-header {
    display: flex;
    gap: 6px;
    margin-bottom: 1.5rem;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.skeleton {
    background: var(--clr-border-highlight);
    border-radius: 4px;
}
.line { height: 8px; margin-bottom: 8px; width: 100%; }
.line.short { width: 40%; }
.line.tiny { width: 25%; height: 6px; }
.w-70 { width: 70%;}
.w-50 { width: 50%;}

.chart-mockup {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 100px;
    margin-top: 1rem;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--clr-border);
}
.bar {
    width: 20px;
    background: linear-gradient(to top, var(--clr-primary-start), rgba(99, 102, 241, 0.2));
    border-radius: 4px 4px 0 0;
}
.h-60 { height: 60%; }
.h-80 { height: 80%; }
.h-40 { height: 40%; }
.h-100 { height: 100%; }
.h-70 { height: 70%; }

.user-profile-mock {
    display: flex;
    align-items: center;
    gap: 12px;
}
.avatar-skeleton {
    width: 40px; height: 40px; border-radius: 50%;
}
.user-info { flex: 1; }
.status-badge {
    width: 30px; height: 12px; border-radius: 10px;
}

/* Animations */
.float-anim-1 { animation: float 6s ease-in-out infinite; }
.float-anim-2 { animation: float 8s ease-in-out infinite alternate-reverse; }

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}
@keyframes float-slow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 20px) scale(1.1); }
}
@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* ==========================================================================
   Component: Features / Tools Grid
   ========================================================================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.tool-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.tool-card.interactive {
    transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}
.tool-card.interactive:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 15px 30px -10px rgba(99, 102, 241, 0.2);
}

.tool-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.tool-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}
.bg-gradient-1 { background: linear-gradient(135deg, #FF6B6B, #FF8E53); }
.bg-gradient-2 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.bg-gradient-3 { background: linear-gradient(135deg, #a18cd1, #fbc2eb); }

.tool-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-full);
}

.tool-name {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.tool-summary {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.tool-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--clr-border);
}

.tool-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    color: #fbbf24;
}

.get-offer-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-primary-start);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast);
}
.tool-card:hover .get-offer-text {
    gap: 8px;
}

/* ==========================================================================
   Component: Categories
   ========================================================================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.category-card {
    padding: 2rem;
}
.hover-glow {
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.hover-glow:hover {
    background: rgba(30, 36, 50, 0.8);
    border-color: var(--clr-border-highlight);
}

.cat-icon-wrapper {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cat-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.cat-desc {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.cat-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #e2e8f0;
}
.cat-list i {
    color: var(--clr-accent-green);
}

/* ==========================================================================
   Component: CTA Section
   ========================================================================== */
.cta-section {
    padding: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 4rem 0;
    overflow: hidden;
}

.cta-content {
    max-width: 600px;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-desc {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-action {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cta-subtext {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
}

.cta-graphic {
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    right: 2rem;
    transform: rotate(15deg);
    pointer-events: none;
}

/* ==========================================================================
   Component: Logo Marquee
   ========================================================================== */
.trusted-by {
    padding: 3rem 0;
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    text-align: center;
    overflow: hidden;
}

.trusted-label {
    color: var(--clr-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.logo-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
}
/* Gradient masks for ends */
.logo-marquee::before,
.logo-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}
.logo-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--clr-bg-base) 0%, transparent 100%);
}
.logo-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--clr-bg-base) 0%, transparent 100%);
}

.logo-track {
    display: flex;
    gap: 4rem;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.partner-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.3);
    transition: color var(--transition-fast);
}
.partner-logo:hover {
    color: rgba(255, 255, 255, 0.8);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 2rem)); }
}

/* ==========================================================================
   Component: Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--clr-border);
    padding-top: 5rem;
    background: rgba(10, 12, 16, 0.8);
}

.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-desc {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 1rem;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    transition: all var(--transition-fast);
}
.social-link:hover {
    background: var(--clr-primary-start);
    border-color: var(--clr-primary-start);
    color: white;
    transform: translateY(-2px);
}

.footer-heading {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}
.footer-links ul li a {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}
.footer-links ul li a:hover {
    color: var(--clr-primary-start);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem var(--container-px);
    border-top: 1px solid var(--clr-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--clr-text-muted);
    font-size: 0.875rem;
}
.made-with {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 2rem;
        text-align: center;
    }
    
    .hero-title { font-size: 3rem; }
    .hero-description { margin: 0 auto 2.5rem; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    
    .cta-section {
        flex-direction: column;
        padding: 2rem;
        text-align: center;
    }
    .cta-action {
        flex-direction: column;
    }
    .cta-graphic {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}