/* CSS Custom Properties for ArtWorks Design System */
:root {
    /* Brand Colors - High Contrast Purple/Blue Gradients */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #56ccf2 0%, #2f80ed 100%);
    --warning-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    
    /* Solid Colors for Better Contrast */
    --primary: #6c5ce7;
    --primary-dark: #5f3dc4;
    --primary-light: #a29bfe;
    --secondary: #fd79a8;
    --accent: #00cec9;
    --success: #00b894;
    --warning: #fdcb6e;
    --error: #e17055;
    
    /* Neutral Colors - High Contrast */
    --gray-900: #2d3436;
    --gray-800: #636e72;
    --gray-700: #5a6c7d;
    --gray-600: #6c7983;
    --gray-500: #a0a0a0;
    --gray-400: #b2bec3;
    --gray-300: #ddd;
    --gray-200: #f1f2f6;
    --gray-100: #f8f9fa;
    --white: #ffffff;
    --black: #000000;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #2d3436;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-japanese: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
    --font-display: 'Inter', system-ui, sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* 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-primary: 0 20px 40px rgba(108, 92, 231, 0.4);
    --shadow-colored: 0 8px 32px rgba(102, 126, 234, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-normal);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Japanese Text Support */
:lang(ja) {
    font-family: var(--font-japanese);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--gray-900);
    font-weight: var(--font-bold);
    font-size: var(--text-xl);
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.nav-logo:hover .logo-icon {
    transform: rotate(360deg);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-800);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    position: relative;
    transition: all var(--transition-fast);
    padding: var(--space-2) 0;
}

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

.nav-link:hover {
    color: var(--primary);
    transform: translateY(-1px);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.nav-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

.nav-cta svg {
    transition: transform var(--transition-fast);
}

.nav-cta:hover svg {
    transform: translateX(2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    transition: all var(--transition-base);
    border-radius: var(--radius-full);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: var(--space-20) 0 var(--space-12);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f1f3f4 100%);
    overflow: hidden;
}

/* Animated Background Elements */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.6;
    animation: rotateFloat 15s linear infinite;
}

.orb-1 {
    width: 200px;
    height: 200px;
    background: var(--primary-gradient);
    top: 10%;
    left: 10%;
    animation: rotateFloat 8s linear infinite;
}

.orb-2 {
    width: 150px;
    height: 150px;
    background: var(--secondary-gradient);
    top: 60%;
    right: 20%;
    animation: rotateFloat 10s linear infinite reverse;
}

.orb-3 {
    width: 100px;
    height: 100px;
    background: var(--accent-gradient);
    bottom: 20%;
    left: 60%;
    animation: rotateFloat 12s linear infinite;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.float-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    animation: floatUpDown 6s ease-in-out infinite;
}

.element-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.element-2 {
    width: 40px;
    height: 40px;
    top: 40%;
    right: 25%;
    animation-delay: -1s;
}

.element-3 {
    width: 80px;
    height: 80px;
    bottom: 30%;
    left: 25%;
    animation-delay: -2s;
}

.element-4 {
    width: 50px;
    height: 50px;
    top: 70%;
    right: 15%;
    animation-delay: -3s;
}

@keyframes rotateFloat {
    0% {
        transform: rotate(0deg) translateX(150px) rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(90deg) translateX(150px) rotate(-90deg) scale(1.1);
    }
    50% {
        transform: rotate(180deg) translateX(150px) rotate(-180deg) scale(1);
    }
    75% {
        transform: rotate(270deg) translateX(150px) rotate(-270deg) scale(0.9);
    }
    100% {
        transform: rotate(360deg) translateX(150px) rotate(-360deg) scale(1);
    }
}

@keyframes floatUpDown {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(180deg);
    }
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(108, 92, 231, 0.2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.badge-icon {
    font-size: var(--text-base);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-black);
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    font-family: var(--font-display);
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-700);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.cta-primary {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-xl);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl);
    text-decoration: none;
}

.cta-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-primary);
}

.cta-arrow {
    transition: transform var(--transition-fast);
}

.cta-primary:hover .cta-arrow {
    transform: translateX(4px);
}

.cta-secondary {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.9);
    color: var(--gray-800);
    border: 2px solid rgba(108, 92, 231, 0.2);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.cta-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.play-icon {
    transition: transform var(--transition-fast);
}

.cta-secondary:hover .play-icon {
    transform: scale(1.1);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all var(--transition-base);
    min-width: 120px;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.95);
}

.stat-icon {
    margin-bottom: var(--space-2);
    display: flex;
    justify-content: center;
}

.stat-number {
    font-size: var(--text-2xl);
    font-weight: var(--font-black);
    color: var(--primary);
    display: block;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-700);
    font-weight: var(--font-medium);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.dashboard-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.dashboard-frame {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: all var(--transition-slow);
}

.dashboard-frame:hover {
    transform: perspective(1000px) rotateY(-10deg) rotateX(2deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.window-controls {
    display: flex;
    gap: var(--space-2);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red {
    background: #ff5f56;
}

.control.yellow {
    background: #ffbd2e;
}

.control.green {
    background: #27ca3f;
}

.address-bar {
    background: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
}

.dashboard-content {
    position: relative;
    padding: var(--space-4);
}

.dashboard-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.dashboard-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.overlay-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: cardPulse 3s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    right: -20%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 25%;
    left: -15%;
    animation-delay: 1.5s;
}

@keyframes cardPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-5px) scale(1.02);
        opacity: 1;
    }
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: rgba(108, 92, 231, 0.1);
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: var(--text-xs);
    color: var(--gray-600);
    margin-bottom: var(--space-1);
}

.card-value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--gray-900);
}

/* Section Styling */
section {
    padding: var(--space-16) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-10);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.badge-icon {
    font-size: var(--text-base);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: var(--font-black);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: 1.2;
    font-family: var(--font-display);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-700);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Problems Section */
.problems {
    background: var(--bg-secondary);
    position: relative;
}

.problems::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
    position: relative;
    z-index: 2;
}

.problem-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    border-radius: var(--radius-2xl);
    background: rgba(108, 92, 231, 0.05);
    transition: all var(--transition-base);
}

.problem-card:hover .problem-icon {
    transform: scale(1.1);
    background: rgba(108, 92, 231, 0.1);
}

.problem-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: 1.4;
}

.highlight {
    background: linear-gradient(120deg, transparent 0%, rgba(108, 92, 231, 0.2) 50%, transparent 100%);
    padding: 0 var(--space-1);
    color: var(--primary);
    font-weight: var(--font-bold);
}

.problem-description {
    color: var(--gray-600);
    line-height: 1.6;
}

.problems-conclusion {
    text-align: center;
    margin-top: var(--space-12);
    padding: var(--space-8) 0;
    position: relative;
}


.conclusion-icon {
    margin: 0 auto var(--space-6);
    display: flex;
    justify-content: center;
}

.conclusion-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.conclusion-text {
    font-size: var(--text-lg);
    color: var(--gray-700);
    line-height: 1.7;
}

/* Solution Section */
.solution {
    background: var(--bg-primary);
    position: relative;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-10);
}

.solution-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
    text-align: center;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.solution-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

.solution-item:hover::before {
    opacity: 0.02;
}


.solution-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.visual-icon {
    transition: transform var(--transition-base);
}

.solution-item:hover .visual-icon {
    transform: scale(1.1) rotate(5deg);
}

.solution-content {
    position: relative;
    z-index: 2;
}

.solution-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.solution-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(108, 92, 231, 0.1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--primary);
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.feature-icon {
    font-size: var(--text-base);
}

/* Features Section */
.features {
    background: var(--bg-secondary);
    position: relative;
}

.features-showcase {
    background: var(--white);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.feature-tabs {
    display: flex;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    overflow-x: auto;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: transparent;
    border: none;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    flex: 1;
    justify-content: center;
    min-width: max-content;
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.tab-button:hover {
    background: rgba(108, 92, 231, 0.05);
    color: var(--primary);
}

.tab-button.active {
    background: var(--white);
    color: var(--primary);
    font-weight: var(--font-semibold);
}

.tab-button.active::after {
    transform: scaleX(1);
}

.tab-icon {
    font-size: var(--text-lg);
}

.feature-content {
    position: relative;
    min-height: 500px;
}

.tab-panel {
    display: none;
    flex-direction: column;
    gap: var(--space-8);
    align-items: center;
    padding: var(--space-12);
    animation: fadeInUp 0.5s ease-out;
}

.tab-panel.active {
    display: flex;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 600px;
}

/* Mock UI Components */
.mock-dashboard {
    width: 100%;
    max-width: 400px;
}

.dashboard-widgets {
    display: grid;
    gap: var(--space-4);
}

.widget {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.widget:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.widget-header h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-700);
}

.trend {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
}

.trend.up {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success);
}

.widget-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-black);
    color: var(--primary);
    margin-bottom: var(--space-4);
}

.mini-chart {
    display: flex;
    align-items: end;
    gap: var(--space-1);
    height: 40px;
}

.chart-bar {
    flex: 1;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
    min-height: 8px;
    animation: barGrow 1s ease-out;
}

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

.progress-ring {
    position: relative;
    width: 80px;
    height: 80px;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--primary);
}

/* Mock Orders */
.mock-orders {
    width: 100%;
    max-width: 400px;
}

.order-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.order-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.order-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.order-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.order-status.processing {
    background: var(--warning);
    animation: pulse 2s infinite;
}

.order-status.completed {
    background: var(--success);
}

.order-status.pending {
    background: var(--gray-400);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.order-info {
    flex: 1;
}

.order-number {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.order-company {
    font-size: var(--text-xs);
    color: var(--gray-600);
}

.order-amount {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--primary);
}

/* Mock Inventory */
.mock-inventory {
    width: 100%;
    max-width: 400px;
}

.inventory-grid {
    display: grid;
    gap: var(--space-3);
}

.inventory-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.inventory-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.item-image {
    width: 48px;
    height: 48px;
    background: var(--gray-200);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.item-info {
    flex: 1;
}

.item-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.item-stock {
    font-size: var(--text-xs);
    color: var(--gray-600);
    margin-bottom: var(--space-1);
}

.stock-alert {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--error);
}

.stock-ok {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--success);
}

.stock-excess {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--warning);
}

/* Mock Invoice */
.mock-invoice {
    width: 100%;
    max-width: 400px;
}

.invoice-preview {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-6);
    border: 1px solid var(--gray-200);
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--gray-200);
}

.invoice-logo {
    font-size: var(--text-lg);
    font-weight: var(--font-black);
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.invoice-number {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.invoice-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.invoice-line {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    color: var(--gray-700);
}

.invoice-divider {
    height: 1px;
    background: var(--gray-300);
    margin: var(--space-3) 0;
}

.invoice-total {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--primary);
}

.panel-description {
    text-align: center;
    max-width: 800px;
}

.panel-description h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.panel-description p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.feature-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-benefits li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--gray-700);
    font-weight: var(--font-medium);
}

.feature-benefits li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

/* About Section */
.about {
    background: var(--bg-primary);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    align-items: center;
    margin-top: var(--space-16);
    text-align: center;
}

.about-text {
    max-width: 600px;
}

.about-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-6);
}

.about-description {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-12);
    font-size: var(--text-lg);
}

.company-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.value-item {
    display: flex;
    gap: var(--space-4);
    align-items: start;
}

.value-icon {
    flex-shrink: 0;
    margin-top: var(--space-1);
}

.value-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.value-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    width: 100%;
    max-width: 1000px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
}

.stat-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-card .stat-icon {
    margin-bottom: var(--space-4);
    display: flex;
    justify-content: center;
}

.stat-card .stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    color: var(--primary);
    display: block;
    margin-bottom: var(--space-2);
}

.stat-card .stat-label {
    font-size: var(--text-sm);
    color: var(--gray-600);
    font-weight: var(--font-medium);
}

.company-info {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.company-info h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    text-align: center;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--gray-200);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: var(--font-medium);
    color: var(--gray-600);
}

.info-value {
    font-weight: var(--font-semibold);
    color: var(--gray-900);
}

/* Subsidy Section */
.subsidy {
    background: var(--bg-secondary);
    position: relative;
}

.subsidy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%236c5ce7" fill-opacity="0.02"><circle cx="30" cy="30" r="2"/></g></g></svg>');
}

.subsidy-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    align-items: center;
    text-align: center;
    background: var(--white);
    padding: var(--space-10);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.subsidy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0.02;
}

.subsidy-icon {
    position: relative;
    z-index: 2;
}

.subsidy-content {
    position: relative;
    z-index: 2;
}

.subsidy-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    line-height: 1.3;
}

.subsidy-description {
    font-size: var(--text-lg);
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.subsidy-description strong {
    color: var(--primary);
    font-weight: var(--font-bold);
}

.subsidy-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.benefit-item {
    display: flex;
    gap: var(--space-4);
    align-items: start;
}

.benefit-icon {
    font-size: var(--text-2xl);
    flex-shrink: 0;
}

.benefit-text {
    color: var(--gray-700);
    line-height: 1.6;
}

.benefit-text strong {
    color: var(--primary);
    font-weight: var(--font-bold);
}

/* Contact Section */
.contact {
    background: var(--bg-dark);
    position: relative;
    color: var(--white);
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    margin-top: var(--space-16);
    align-items: center;
    text-align: center;
}

.contact-info {
    max-width: 600px;
    width: 100%;
}

.contact .section-title {
    color: var(--white);
}

.contact .section-subtitle {
    color: var(--gray-400);
}

.contact .section-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.contact-method {
    display: flex;
    gap: var(--space-4);
    align-items: start;
}

.method-icon {
    flex-shrink: 0;
    margin-top: var(--space-1);
}

.method-content {
    flex: 1;
}

.method-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--white);
    margin-bottom: var(--space-1);
}

.method-value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--primary-light);
    margin-bottom: var(--space-1);
}

.method-note {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

.contact-features h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-point {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--gray-300);
    font-weight: var(--font-medium);
}

.point-icon {
    color: var(--success);
    font-weight: var(--font-bold);
}

/* Contact Form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.95);
    padding: var(--space-10);
    border-radius: var(--radius-3xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.form-header h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.form-header p {
    color: var(--gray-600);
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: var(--font-semibold);
    color: var(--gray-800);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.required {
    color: var(--error);
    margin-left: var(--space-1);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--space-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-xl);
    font-family: inherit;
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background: var(--white);
    color: var(--gray-900);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: var(--gray-400);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Radio and Checkbox Styling */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.radio-option,
.checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.radio-option:hover,
.checkbox-option:hover {
    background: rgba(108, 92, 231, 0.08);
    border-radius: var(--radius-lg);
}

.radio-option input[type="radio"],
.checkbox-option input[type="checkbox"] {
    display: none;
}

.radio-custom,
.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-400);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-custom {
    border-radius: var(--radius-sm);
}

.radio-custom::after,
.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.checkbox-custom::after {
    width: 6px;
    height: 10px;
    border: 2px solid var(--white);
    border-top: none;
    border-left: none;
    border-radius: 0;
    transform: translate(-50%, -60%) rotate(45deg) scale(0);
}

input[type="radio"]:checked + .radio-custom,
input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

input[type="radio"]:checked + .radio-custom::after,
input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: translate(-50%, -60%) rotate(45deg) scale(1);
}

.radio-label,
.checkbox-label {
    color: var(--gray-700);
    font-weight: var(--font-medium);
    user-select: none;
}

/* Form Submit Button */
.form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    padding: var(--space-5) var(--space-8);
    border-radius: var(--radius-xl);
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    margin-top: var(--space-4);
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(108, 92, 231, 0.3);
}

.form-submit:active {
    transform: translateY(-1px);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--white);
    padding: var(--space-24) 0 var(--space-8);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--primary-gradient);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
    align-items: start;
}

.footer-brand {
    max-width: 400px;
    text-align: left;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.footer-logo .logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-black);
}

.footer-description {
    color: var(--gray-400);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-align: left;
}

.link-title {
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-4);
    font-size: var(--text-base);
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
    padding: var(--space-1) 0;
}

.footer-link:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-contact-item {
    color: var(--gray-400);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.footer-contact-item strong {
    color: var(--white);
    display: inline-block;
    margin-bottom: var(--space-1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.copyright {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.footer-badges {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.badge {
    background: rgba(108, 92, 231, 0.2);
    color: var(--primary-light);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border: 1px solid rgba(108, 92, 231, 0.3);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-primary);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .problems-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .hero .container {
        gap: var(--space-10);
    }
    
    .dashboard-frame {
        transform: none;
        max-width: 450px;
    }
    
    .solution-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .solution-item {
        padding: var(--space-6);
        gap: var(--space-4);
    }
    
    .tab-panel {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .subsidy-card {
        padding: var(--space-8);
        gap: var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .link-group {
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --space-24: 4rem;
        --space-32: 5rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: var(--space-24) 0 var(--space-16);
        min-height: auto;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-primary,
    .cta-secondary {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--space-4);
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .solution-grid {
        gap: var(--space-8);
    }
    
    .solution-item {
        padding: var(--space-6);
    }
    
    .feature-tabs {
        flex-wrap: wrap;
    }
    
    .tab-button {
        flex: 1;
        min-width: 120px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .subsidy-benefits {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: var(--space-6);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .subsidy-card {
        padding: var(--space-6);
    }
    
    .subsidy-title {
        font-size: var(--text-2xl);
    }
    
    .contact-form-container {
        padding: var(--space-4);
    }
    
    .overlay-card {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .card-1,
    .card-2 {
        position: static;
        margin: var(--space-2) 0;
        animation: none;
    }
}

/* Print Styles */
@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    .navbar,
    .hero-background,
    .floating-elements,
    .gradient-orb,
    .hero-cta,
    .form-submit,
    .scroll-to-top {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-8) 0;
    }
    
    section {
        padding: var(--space-8) 0;
        break-inside: avoid;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --gray-600: #000000;
        --gray-700: #000000;
        --primary: #0000ff;
        --secondary: #ff0000;
    }
    
    .nav-link,
    .footer-link {
        text-decoration: underline;
    }
    
    .gradient-text {
        background: none;
        color: var(--primary);
        -webkit-text-fill-color: unset;
    }
}

/* Reduced Motion Support */
@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;
    }
    
    .gradient-orb,
    .float-element,
    .overlay-card {
        animation: none;
    }
}

/* Focus Visible Support */
@supports selector(:focus-visible) {
    *:focus {
        outline: none;
    }
    
    *:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
}

/* AOS (Animate On Scroll) Integration Styles */
[data-aos] {
    pointer-events: none;
}

.aos-animate {
    pointer-events: auto;
}

/* Custom AOS Animations */
[data-aos="fade-up"] {
    transform: translate3d(0, 40px, 0);
    opacity: 0;
}

[data-aos="fade-up"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

[data-aos="fade-left"] {
    transform: translate3d(-40px, 0, 0);
    opacity: 0;
}

[data-aos="fade-left"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translate3d(40px, 0, 0);
    opacity: 0;
}

[data-aos="fade-right"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}