/* ===== SINTONY 2025 - REVOLUTIONARY DESIGN SYSTEM ===== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Color System - Inspired by Apple's Design Language */
    --primary: #FF3D71;
    --primary-dark: #FF0849;
    --primary-light: #FF6B6B;
    --secondary: #3D5AFE;
    --secondary-dark: #0039CB;
    --secondary-light: #7986CB;
    
    /* Neutral Palette */
    --black: #000000;
    --white: #FFFFFF;
    --gray-900: #0A0A0A;
    --gray-800: #1A1A1A;
    --gray-700: #2D2D2D;
    --gray-600: #404040;
    --gray-500: #595959;
    --gray-400: #808080;
    --gray-300: #B3B3B3;
    --gray-200: #D9D9D9;
    --gray-100: #F0F0F0;
    --gray-50: #FAFAFA;
    
    /* Semantic Colors */
    --success: #00E676;
    --warning: #FFC107;
    --error: #FF5252;
    --info: #2196F3;
    
    /* Typography Scale */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    --font-size-8xl: 6rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Spacing Scale */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;
    --space-56: 14rem;
    --space-64: 16rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-Index Scale */
    --z-negative: -1;
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-auto: auto;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--black);
    overflow-x: hidden;
    position: relative;
    cursor: none;
}

/* Fix for responsiveness */
img {
    max-width: 100%;
    height: auto;
}

/* ===== AMBIENT CURSOR ===== */
.ambient-cursor {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
}

.cursor-core {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-fast);
    pointer-events: none;
}

.cursor-glow {
    position: fixed;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-base);
    pointer-events: none;
}

body:has(.nav-link:hover) .cursor-glow,
body:has(button:hover) .cursor-glow {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(255, 61, 113, 0.2) 0%, transparent 70%);
}

/* ===== NOISE OVERLAY ===== */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MDAiIGhlaWdodD0iNTAwIj48ZmlsdGVyIGlkPSJub2lzZSI+PGZlVHVyYnVsZW5jZSBiYXNlRnJlcXVlbmN5PSIwLjY1IiBudW1PY3RhdmVzPSI0IiBzZWVkPSI1Ij48L2ZlVHVyYnVsZW5jZT48ZmVDb21wb25lbnRUcmFuc2Zlcj48ZmVGdW5jUiB0eXBlPSJkaXNjcmV0ZSIgdGFibGVWYWx1ZXM9IjAgLjUgLjUgMCIvPjwvZmVDb21wb25lbnRUcmFuc2Zlcj48L2ZpbHRlcj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWx0ZXI9InVybCgjbm9pc2UpIiBvcGFjaXR5PSIxIi8+PC9zdmc+');
}

/* ===== NAVIGATION ===== */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-50);
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.nav-container.scrolled {
    padding: var(--space-3) 0;
}

.nav-blur {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.nav-container.scrolled .nav-blur {
    opacity: 1;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    transition: transform var(--transition-base);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 20px rgba(255, 61, 113, 0.5));
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-link {
    position: relative;
    color: var(--gray-300);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: color var(--transition-base);
    padding: var(--space-2) 0;
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: var(--white);
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: transparent;
}

.nav-link:hover::before {
    opacity: 1;
    transform: translateY(0);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary) 100%);
    transition: width var(--transition-base);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-cta {
    position: relative;
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--white);
    font-weight: var(--font-medium);
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.nav-cta span {
    position: relative;
    z-index: 1;
}

.cta-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--primary) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.nav-cta:hover .cta-glow {
    opacity: 0.3;
}

.nav-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-base);
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-6);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-8);
    position: relative;
}

.badge-pulse {
    position: absolute;
    left: var(--space-3);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 61, 113, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 61, 113, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 61, 113, 0);
    }
}

.hero-badge span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--gray-100);
    padding-left: var(--space-4);
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-8xl));
    font-weight: var(--font-black);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
    overflow: hidden;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

#typed-text {
    min-height: 1.2em;
    display: inline-block;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-light);
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.hero-cta {
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    position: relative;
    overflow: hidden;
}

.hero-cta.primary {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: var(--white);
}

.hero-cta.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -10px rgba(255, 61, 113, 0.5);
}

.hero-cta.secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.hero-cta.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-cta i {
    font-size: var(--font-size-xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-bold);
    color: var(--white);
}

.stat-suffix {
    font-size: var(--font-size-2xl);
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-top: var(--space-1);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    animation: float 3s ease-in-out infinite;
}

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

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

.hero-scroll-indicator span {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: var(--space-32) 0;
    position: relative;
    background: linear-gradient(180deg, var(--black) 0%, var(--gray-900) 100%);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-semibold);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(255, 61, 113, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 61, 113, 0.3);
}

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

.feature-icon {
    margin-bottom: var(--space-6);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.feature-card p {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.feature-metric {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 61, 113, 0.1);
    border-radius: var(--radius-full);
}

.metric-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    color: var(--primary);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

/* ===== HOW IT WORKS SECTION ===== */
.how-section {
    padding: var(--space-32) 0;
    background: var(--gray-900);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.step-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
}

.step-number {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-black);
    color: rgba(255, 61, 113, 0.2);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.step-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.step-content p {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.step-visual {
    margin: var(--space-6) -var(--space-8) -var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--space-4);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    padding: var(--space-32) 0;
    background: linear-gradient(180deg, var(--gray-900) 0%, var(--black) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.testimonial-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(255, 61, 113, 0.1) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-color: rgba(255, 61, 113, 0.3);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.testimonial-header img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-header h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-semibold);
}

.testimonial-date {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.testimonial-card p {
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.testimonial-rating {
    color: var(--primary);
    font-size: var(--font-size-lg);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--space-32) 0;
    background: var(--black);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.cta-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-400);
    margin-bottom: var(--space-10);
}

.cta-buttons {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
}

.store-button {
    display: inline-block;
    transition: transform var(--transition-base);
}

.store-button:hover {
    transform: scale(1.05);
}

.store-button img {
    height: 60px;
    width: auto;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

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

.footer-logo span {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
}

.footer-brand p {
    color: var(--gray-400);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
    color: var(--gray-300);
}

.footer-column a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    padding: var(--space-2) 0;
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-6) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: clamp(var(--font-size-3xl), 10vw, var(--font-size-6xl));
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto var(--space-16);
    }
    
    .hero-cta {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        gap: var(--space-8);
    }
    
    .features-grid,
    .steps-container,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card.featured {
        grid-column: span 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* ===== ACCESSIBILITY ===== */
@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;
    }
}

/* ===== SELECTION STYLES ===== */
::selection {
    background: var(--primary);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary);
    color: var(--white);
}

/* ===== SCROLLBAR STYLES ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-900);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-700);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-600);
}

/* ===== UTILITIES ===== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}