/**
 * Cultural Analysis - Main Stylesheet
 * 
 * Table of Contents:
 * 1. CSS Custom Properties (Design Tokens)
 * 2. CSS Reset & Base Styles
 * 3. Animations
 * 4. Background Effects
 * 5. Navigation
 * 6. Hero Section
 * 7. Logos/Trust Bar Section
 * 8. Stats Section
 * 9. Features Section
 * 10. How It Works Section
 * 11. Problem Section
 * 12. Integrations Section
 * 13. Testimonials Section
 * 14. Pricing Section
 * 15. FAQ Section
 * 16. CTA Section
 * 17. Footer
 * 18. Responsive Styles
 * 19. Print Styles
 */

/* ============================================
   1. CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Colors */
    --color-bg: #0a0e17;
    --color-bg-elevated: #131a29;
    --color-bg-card: #1a2235;
    --color-primary: #00d4aa;
    --color-primary-dark: #00b894;
    --color-primary-light: #33debb;
    --color-primary-glow: rgba(0, 212, 170, 0.3);
    --color-accent: #ff6b4a;
    --color-accent-dark: #e55a3a;
    --color-accent-glow: rgba(255, 107, 74, 0.3);
    --color-secondary: #6366f1;
    --color-secondary-dark: #4f46e5;
    --color-secondary-glow: rgba(99, 102, 241, 0.3);
    --color-text: #ffffff;
    --color-text-muted: #8b95a8;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.15);
    --color-focus: rgba(0, 212, 170, 0.5);
    --color-success: #10b981;
    --color-warning: #f59e0b;
    
    /* Typography */
    --font-heading: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 2rem;
}

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles for accessibility */
:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-bg);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 1000;
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* ============================================
   3. Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.9); }
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 20px var(--color-primary-glow);
    }
    50% { 
        box-shadow: 0 0 40px var(--color-primary-glow), 0 0 60px var(--color-primary-glow);
    }
}

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

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

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

@keyframes slide-in-bottom {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes growBar {
    from { height: 0; }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

/* Animation utility classes */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

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

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

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-float-slow {
    animation: float-slow 6s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

.animate-shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

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

/* ============================================
   4. Background Effects
   ============================================ */
.bg-gradient {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 170, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(255, 107, 74, 0.1), transparent),
        radial-gradient(ellipse 50% 30% at 0% 100%, rgba(0, 212, 170, 0.08), transparent);
    pointer-events: none;
    z-index: -2;
    will-change: transform;
}

.grid-overlay {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}

/* Floating decorative elements */
.floating-shapes {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.floating-shape--1 {
    width: 300px;
    height: 300px;
    background: var(--color-primary-glow);
    top: 20%;
    left: -100px;
}

.floating-shape--2 {
    width: 200px;
    height: 200px;
    background: var(--color-accent-glow);
    top: 60%;
    right: -50px;
}

.floating-shape--3 {
    width: 250px;
    height: 250px;
    background: var(--color-secondary-glow);
    bottom: 10%;
    left: 30%;
}

/* ============================================
   5. Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-lg) var(--container-padding);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(10, 14, 23, 0.85);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.nav--scrolled {
    padding: var(--space-md) var(--container-padding);
    background: rgba(10, 14, 23, 0.95);
}

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

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: opacity var(--transition-fast);
}

.nav__logo:hover {
    opacity: 0.9;
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.nav__logo:hover .nav__logo-icon {
    transform: rotate(-5deg) scale(1.05);
}

.nav__logo-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--color-bg);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav__link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-text);
    background: var(--color-bg-card);
}

.nav__cta {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
    box-shadow: 0 0 20px var(--color-primary-glow);
    white-space: nowrap;
}

.nav__cta:hover,
.nav__cta:focus {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--color-primary-glow);
    background: var(--color-primary-dark);
}

/* ============================================
   6. Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-3xl)) var(--container-padding) var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero__content {
    animation: fadeInUp 0.8s ease-out;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-card);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.hero__badge:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-elevated);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero__title em {
    font-style: italic;
    color: var(--color-primary);
    position: relative;
}

.hero__title em::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-slow);
}

.hero__title:hover em::after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero__description {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

/* Signup Form */
.signup-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.signup-form__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.signup-form__input {
    flex: 1;
    min-width: 240px;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

.signup-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.signup-form__input::placeholder {
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    border: none;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn__icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.btn--primary:hover,
.btn--primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--color-primary-glow);
    background: var(--color-primary-dark);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn--secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover,
.btn--secondary:focus {
    background: var(--color-bg-elevated);
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

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

.btn--outline:hover,
.btn--outline:focus {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.btn--accent {
    background: var(--color-accent);
    color: var(--color-text);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.btn--accent:hover,
.btn--accent:focus {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--color-accent-glow);
    background: var(--color-accent-dark);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-muted);
    padding: var(--space-sm) var(--space-md);
}

.btn--ghost:hover,
.btn--ghost:focus {
    color: var(--color-text);
    background: var(--color-bg-card);
}

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

.btn--sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
}

/* Button with shimmer effect */
.btn--shimmer::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 var(--transition-slow);
}

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

/* Button group */
.btn-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.form-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.form-note strong {
    color: var(--color-text);
}

/* Hero Visual */
.hero__visual {
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero__visual::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle at center, var(--color-primary-glow), transparent 70%);
    filter: blur(40px);
    opacity: 0.5;
    z-index: -1;
    animation: pulse-glow 4s ease-in-out infinite;
}

.dashboard-preview {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
    box-shadow: 
        0 0 80px rgba(0, 212, 170, 0.1),
        0 40px 80px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.dashboard-preview:hover {
    transform: translateY(-5px) rotate(0.5deg);
    box-shadow: 
        0 0 100px rgba(0, 212, 170, 0.15),
        0 50px 100px rgba(0, 0, 0, 0.5);
}

.dashboard-preview__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.dashboard-preview__title {
    font-weight: 600;
    font-size: 0.9rem;
}

.dashboard-preview__dots {
    display: flex;
    gap: 6px;
}

.dashboard-preview__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.dashboard-preview:hover .dashboard-preview__dot {
    animation: bounce 0.5s ease-in-out;
}

.dashboard-preview__dot--red { background: #ff5f57; animation-delay: 0s; }
.dashboard-preview__dot--yellow { background: #febc2e; animation-delay: 0.1s; }
.dashboard-preview__dot--green { background: #28c840; animation-delay: 0.2s; }

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.metric-card {
    background: var(--color-bg-elevated);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.metric-card:hover {
    border-color: var(--color-primary);
    transform: scale(1.02);
}

.metric-card__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
}

.metric-card__value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

.metric-card__value--accent {
    color: var(--color-accent);
}

.metric-card__change {
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-top: var(--space-xs);
}

.chart-placeholder {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 80px;
    gap: 8px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--color-primary), rgba(0, 212, 170, 0.3));
    border-radius: 4px 4px 0 0;
    animation: growBar 1s ease-out backwards;
    transition: transform var(--transition-fast);
}

.chart-bar:hover {
    transform: scaleY(1.1);
    background: linear-gradient(to top, var(--color-primary-light), var(--color-primary));
}

.chart-bar:nth-child(1) { height: 45%; animation-delay: 0.1s; }
.chart-bar:nth-child(2) { height: 65%; animation-delay: 0.15s; }
.chart-bar:nth-child(3) { height: 40%; animation-delay: 0.2s; }
.chart-bar:nth-child(4) { height: 85%; animation-delay: 0.25s; }
.chart-bar:nth-child(5) { height: 55%; animation-delay: 0.3s; }
.chart-bar:nth-child(6) { height: 70%; animation-delay: 0.35s; }
.chart-bar:nth-child(7) { height: 90%; animation-delay: 0.4s; }
.chart-bar:nth-child(8) { height: 60%; animation-delay: 0.45s; }

/* ============================================
   7. Logos/Trust Bar Section
   ============================================ */
.trust-bar {
    padding: var(--space-2xl) var(--container-padding);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.trust-bar__container {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.trust-bar__title {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-xl);
}

.trust-bar__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trust-bar__logo {
    opacity: 0.5;
    transition: opacity var(--transition-base);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.trust-bar__logo:hover {
    opacity: 1;
}

/* Marquee animation for logos */
.trust-bar__marquee {
    display: flex;
    gap: var(--space-3xl);
    animation: marquee 30s linear infinite;
}

/* ============================================
   8. Stats Section
   ============================================ */
.stats {
    padding: var(--space-3xl) var(--container-padding);
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.stats__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.stats__title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 400;
    color: var(--color-text-muted);
}

.stats__title strong {
    color: var(--color-accent);
    font-weight: 400;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: var(--color-bg-card);
    transform: translateY(-4px);
}

.stat-item__number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.stat-item__number[data-count] {
    /* For counter animation */
}

.stat-item__label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ============================================
   9. Features Section
   ============================================ */
.features {
    padding: var(--space-4xl) var(--container-padding);
}

.features__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header__eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.section-header__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.section-header__title em {
    font-style: italic;
    color: var(--color-primary);
}

.section-header__description {
    color: var(--color-text-muted);
    font-size: clamp(1rem, 2vw, 1.1rem);
    max-width: 600px;
    margin: 0 auto;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover::before,
.feature-card:focus-within::before {
    transform: scaleX(1);
}

.feature-card:hover,
.feature-card:focus-within {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), rgba(0, 212, 170, 0.3));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-card__icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-bg);
    stroke-width: 2;
    fill: none;
}

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.feature-card__description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.feature-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: gap var(--transition-base);
}

.feature-card__link:hover {
    gap: var(--space-sm);
}

.feature-card__link svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Features CTA */
.features__cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ============================================
   10. How It Works Section
   ============================================ */
.how-it-works {
    padding: var(--space-5xl) var(--container-padding);
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}

.how-it-works__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.how-it-works__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    position: relative;
}

/* Connecting line */
.how-it-works__steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-secondary));
    opacity: 0.3;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-card__number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.step-card:hover .step-card__number {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--color-primary-glow);
}

.step-card__icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-elevated));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.step-card:hover .step-card__icon {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.step-card__icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    fill: none;
}

.step-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.step-card__description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}

.how-it-works__cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ============================================
   11. Problem Section
   ============================================ */
.problem {
    padding: var(--space-4xl) var(--container-padding);
    background: var(--color-bg);
}

.problem__container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.problem__content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--space-lg);
}

.problem__content h2 em {
    font-style: italic;
    color: var(--color-accent);
}

.problem__description {
    color: var(--color-text-muted);
    font-size: clamp(1rem, 2vw, 1.1rem);
    margin-bottom: var(--space-xl);
}

.problem__list {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.problem__list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    transition: transform var(--transition-base);
}

.problem__list-item:hover {
    transform: translateX(8px);
}

.problem__list-item::before {
    content: '';
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    margin-top: 2px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0e17' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: 14px;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform var(--transition-base);
}

.problem__list-item:hover::before {
    transform: scale(1.2);
}

.problem__visual {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.problem__visual:hover {
    border-color: var(--color-accent);
}

.cost-highlight {
    text-align: center;
}

.cost-highlight__amount {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.cost-highlight__label {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.cost-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.cost-item:hover {
    border-color: var(--color-accent);
    transform: scale(1.02);
}

.cost-item__label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.cost-item__value {
    font-weight: 600;
    color: var(--color-accent);
}

/* ============================================
   12. Integrations Section
   ============================================ */
.integrations {
    padding: var(--space-5xl) var(--container-padding);
    background: var(--color-bg-elevated);
}

.integrations__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.integrations__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.integration-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.integration-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.integration-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: transform var(--transition-base);
}

.integration-card:hover .integration-card__icon {
    transform: scale(1.1);
}

.integration-card__name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.integration-card__description {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.integrations__cta {
    text-align: center;
}

.integrations__more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   13. Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--space-5xl) var(--container-padding);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 60%);
    opacity: 0.3;
    pointer-events: none;
}

.testimonials__container {
    max-width: var(--container-max);
    margin: 0 auto;
    position: relative;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: linear-gradient(
        135deg,
        rgba(26, 34, 53, 0.8) 0%,
        rgba(19, 26, 41, 0.9) 100%
    );
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Gradient top border */
.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0.7;
}

/* Quote mark decoration */
.testimonial-card::after {
    content: '"';
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-family: var(--font-heading);
    font-size: 5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.25;
    line-height: 1;
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 170, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(0, 212, 170, 0.1);
}

.testimonial-card:hover::before {
    opacity: 1;
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-lg);
}

.testimonial-card__star {
    width: 18px;
    height: 18px;
    fill: var(--color-warning);
    filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.4));
}

.testimonial-card__quote {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    font-style: italic;
    position: relative;
    padding-left: var(--space-lg);
}

.testimonial-card__quote::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
    opacity: 0.6;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.author-avatar {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-bg);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.testimonial-card:hover .author-avatar {
    transform: scale(1.1);
}

.author-info__name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.author-info__role {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.author-info__role::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ============================================
   14. Pricing Section
   ============================================ */
.pricing {
    padding: var(--space-5xl) var(--container-padding);
    background: var(--color-bg-elevated);
}

.pricing__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    align-items: start;
}

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
}

.pricing-card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 60px var(--color-primary-glow);
}

.pricing-card--featured::before {
    content: 'Most Popular';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-bg);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pricing-card__header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.pricing-card__name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.pricing-card__description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
}

.pricing-card__currency {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.pricing-card__amount {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1;
}

.pricing-card__period {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.pricing-card__feature svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
    flex-shrink: 0;
}

.pricing-card__feature--disabled {
    opacity: 0.5;
}

.pricing-card__feature--disabled svg {
    stroke: var(--color-text-muted);
}

.pricing-card__cta {
    width: 100%;
}

/* ============================================
   15. FAQ Section
   ============================================ */
.faq {
    padding: var(--space-5xl) var(--container-padding);
}

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

.faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border-light);
}

.faq-item[open] {
    border-color: var(--color-primary);
}

.faq-item__question {
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    font-weight: 600;
    font-size: 1.05rem;
    list-style: none;
    transition: background var(--transition-base);
}

.faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-item__question:hover {
    background: var(--color-bg-elevated);
}

.faq-item__icon {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item[open] .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    padding: 0 var(--space-xl) var(--space-lg);
    color: var(--color-text-muted);
    line-height: 1.7;
    animation: fadeIn 0.3s ease;
}

.faq__cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

.faq__cta p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

/* ============================================
   16. CTA Section
   ============================================ */
.cta {
    padding: var(--space-5xl) var(--container-padding);
    background: linear-gradient(to bottom, var(--color-bg), var(--color-bg-elevated));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    filter: blur(80px);
    opacity: 0.5;
}

.cta__container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.cta__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.cta__description {
    color: var(--color-text-muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
    margin-bottom: var(--space-2xl);
}

.cta-form {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.cta-form__input {
    min-width: 280px;
    padding: 1.1rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

.cta-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.cta-form__input::placeholder {
    color: var(--color-text-muted);
}

/* Success Message */
.success-message {
    display: none;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--color-primary);
    font-weight: 500;
    margin-top: var(--space-md);
}

.success-message[aria-hidden="false"] {
    display: block;
    animation: fadeInUp 0.4s ease;
}

.cta__secondary {
    margin-top: var(--space-xl);
}

.cta__secondary p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

/* ============================================
   17. Footer
   ============================================ */
.footer {
    padding: var(--space-4xl) var(--container-padding) var(--space-2xl);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer__main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    display: inline-block;
    margin-bottom: var(--space-md);
    transition: opacity var(--transition-fast);
}

.footer__logo:hover {
    opacity: 0.8;
}

.footer__tagline {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer__column-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    padding: var(--space-xs) 0;
}

.footer__link:hover,
.footer__link:focus {
    color: var(--color-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__copy {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer__legal {
    display: flex;
    gap: var(--space-xl);
}

.footer__legal-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.footer__legal-link:hover {
    color: var(--color-text);
}

/* ============================================
   18. Responsive Styles
   ============================================ */

/* Large Desktop (1200px and above) - default styles */

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .hero__visual {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }

    .hero__content {
        text-align: center;
        max-width: 600px;
        margin: 0 auto;
    }

    .hero__description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .signup-form {
        justify-content: center;
    }

    .btn-group {
        justify-content: center;
    }

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

    .how-it-works__steps {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .how-it-works__steps::before {
        display: none;
    }

    .problem__container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .problem__content {
        text-align: center;
    }

    .problem__list {
        text-align: left;
        max-width: 500px;
        margin: 0 auto var(--space-xl);
    }

    .problem__visual {
        max-width: 500px;
        margin: 0 auto;
    }

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

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

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl) var(--space-md);
    }

    .footer__main {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer__brand {
        grid-column: span 2;
        max-width: none;
    }
    
    .nav__link {
        display: none;
    }
}

/* Small Tablet (768px and below) */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }

    .nav {
        padding: var(--space-md) var(--container-padding);
    }

    .nav__logo {
        font-size: 1.25rem;
    }

    .nav__cta {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .hero {
        padding-top: calc(70px + var(--space-2xl));
        min-height: auto;
    }

    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .feature-card {
        padding: var(--space-lg);
    }

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

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

    .signup-form {
        flex-direction: column;
    }

    .signup-form__input {
        min-width: 100%;
    }

    .btn {
        width: 100%;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .cta-form {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-form__input {
        width: 100%;
        min-width: unset;
    }

    .footer__main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer__brand {
        grid-column: span 1;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
    }

    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }

    .trust-bar__logos {
        gap: var(--space-xl);
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .hero__badge {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }

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

    .metric-card__value {
        font-size: 1.5rem;
    }

    .stats__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .problem__list-item {
        font-size: 0.9rem;
    }

    .cost-breakdown {
        gap: var(--space-sm);
    }

    .cost-item {
        flex-direction: column;
        gap: var(--space-xs);
        text-align: center;
    }

    .testimonial-card {
        padding: var(--space-xl);
    }
    
    .testimonial-card::after {
        font-size: 3.5rem;
    }

    .step-card__number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .faq-item__question {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.95rem;
    }

    .faq-item__answer {
        padding: 0 var(--space-lg) var(--space-md);
    }
}

/* ============================================
   19. Print Styles
   ============================================ */
@media print {
    .bg-gradient,
    .grid-overlay,
    .floating-shapes,
    .nav,
    .signup-form,
    .cta-form,
    .btn,
    .footer__social {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .hero,
    .stats,
    .features,
    .how-it-works,
    .problem,
    .integrations,
    .testimonials,
    .pricing,
    .faq,
    .cta {
        padding: 2rem 0;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}

/* ============================================
   20. Scroll Animation Utilities
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animate-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grid items */
.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* ============================================
   21. Modal Styles
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay--active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay--active .modal {
    transform: scale(1) translateY(0);
}

.modal__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    z-index: 1;
}

.modal__close:hover {
    background: var(--color-bg);
    color: var(--color-text);
    border-color: var(--color-border-light);
}

.modal__close svg {
    width: 20px;
    height: 20px;
}

.modal__content {
    padding: var(--space-2xl);
}

.modal__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid var(--color-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.modal__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.modal__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.modal__description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.modal__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.modal__input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.modal__label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.modal__input {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

.modal__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.modal__input::placeholder {
    color: var(--color-text-muted);
}

.modal__submit {
    margin-top: var(--space-sm);
}

.modal__note {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.modal__note svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

/* Modal Success State */
.modal__success {
    display: none;
    text-align: center;
    padding: var(--space-xl) 0;
}

.modal__success[aria-hidden="false"] {
    display: block;
    animation: fadeInUp 0.4s ease;
}

.modal__success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--space-xl);
    animation: scale-in 0.5s ease backwards;
}

.modal__success-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.modal__success-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.modal__success-btn {
    min-width: 150px;
}

/* Button spinner */
.btn__spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: var(--space-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Modal Responsive */
@media (max-width: 480px) {
    .modal-overlay {
        padding: var(--space-md);
        align-items: flex-end;
    }
    
    .modal {
        max-height: 85vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    
    .modal__content {
        padding: var(--space-xl);
    }
    
    .modal__title {
        font-size: 1.5rem;
    }
}