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

:root {
    /* Colors */
    --primary: hsl(165, 100%, 43%);
    --primary-light: hsl(165, 100%, 55%);
    --primary-dark: hsl(165, 100%, 35%);
    --secondary: hsl(165, 80%, 50%);
    --accent: hsl(165, 90%, 60%);
    
    --text-primary: hsl(0, 0%, 0%);
    --text-secondary: hsl(0, 0%, 35%);
    --text-light: hsl(0, 0%, 98%);
    
    --bg-primary: hsl(0, 0%, 98%);
    --bg-secondary: hsl(0, 0%, 96%);
    --bg-card: hsl(0, 0%, 100%);
    --bg-dark: hsl(0, 0%, 0%);
    
    --border-light: hsl(0, 0%, 91%);
    --border-primary: hsl(165, 100%, 43%);
    
    --success: hsl(142, 76%, 36%);
    --warning: hsl(38, 92%, 50%);
    --error: hsl(0, 84%, 60%);
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Poppins', system-ui, -apple-system, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    /* Container */
    --container-max-width: 1200px;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-dark);
}

/* Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: white;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-sm);
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: white;
}

.btn-white {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
    color: var(--primary);
}

.btn-white.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
    box-shadow: none;
}

.btn-white.btn-outline:hover {
    background: white;
    color: var(--primary);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #128c7e;
    color: white;
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: hsl(142, 76%, 32%);
    color: white;
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover {
    background: hsl(38, 92%, 45%);
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    background: white;
    border-bottom: 1px solid var(--border-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    padding: 0 var(--spacing-md);
}

.nav-logo .logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.logo-img {
    height: 2.5rem;
    width: auto;
    display: block;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: none;
    border: none;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--spacing-sm);
    min-width: 16rem;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 50;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item.active {
    background: var(--bg-secondary);
    color: var(--primary);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 20rem;
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 1001;
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-content {
    padding: var(--spacing-md);
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-md) 0;
    color: var(--text-primary);
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--primary);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.mobile-cta {
    margin-top: var(--spacing-md);
    width: 100%;
}

/* Mobile Submenu */
.mobile-submenu {
    margin: var(--spacing-md) 0;
}

.mobile-submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border-light);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}

.mobile-submenu-content {
    display: none;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.mobile-submenu-content.show {
    display: block;
}

.mobile-submenu-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.mobile-submenu-link:hover,
.mobile-submenu-link.active {
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 8rem 0 6rem;
    margin-top: 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background-image: 
        radial-gradient(circle at 25% 25%, white 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, white 2px, transparent 2px);
    background-size: 4rem 4rem;
    background-position: 0 0, 2rem 2rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: white;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    color: hsl(210, 40%, 85%);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Hero Card Stack */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card-stack {
    position: relative;
    width: 16rem;
    height: 10rem;
}

.hero-card {
    position: absolute;
    width: 16rem;
    height: 10rem;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero-card-1 {
    transform: rotate(6deg) translate(1rem, 0.5rem);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    opacity: 0.8;
}

.hero-card-2 {
    transform: rotate(-3deg) translate(0.5rem, -0.25rem);
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    opacity: 0.9;
}

.hero-card-3 {
    transform: rotate(0deg);
    z-index: 3;
}

.card-content {
    padding: var(--spacing-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-logo {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-md);
}

.card-nfc {
    color: var(--primary);
    font-size: 1.5rem;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.card-line {
    height: 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.card-line.short {
    width: 60%;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
}

.hero-wave svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary)/10, var(--secondary)/10);
    padding: 8rem 0 4rem;
    margin-top: 4rem;
}

.page-hero-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.page-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.page-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* Product Hero */
.product-hero {
    padding: 6rem 0 4rem;
    margin-top: 4rem;
    background: linear-gradient(135deg, var(--primary)/5, var(--secondary)/5);
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .product-hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary)/10;
    color: var(--primary);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.product-badge.accent {
    background: var(--secondary)/10;
    color: var(--secondary);
}

.product-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .product-hero-title {
        font-size: 3rem;
    }
}

.product-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.product-hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .product-hero-buttons {
        flex-direction: row;
    }
}

.product-hero-image {
    order: -1;
}

@media (min-width: 1024px) {
    .product-hero-image {
        order: 0;
    }
}

/* Content Sections */
.content-section {
    padding: var(--spacing-3xl) 0;
}

.content-section.section-alt {
    background: var(--bg-secondary);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-title.white {
    color: white;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 48rem;
    margin: 0 auto;
}

.section-subtitle.white {
    color: rgba(255, 255, 255, 0.8);
}

.content-center {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.content-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.content-paragraph {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.content-paragraph.large {
    font-size: 1.25rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.content-grid.content-grid-reverse {
    direction: rtl;
}

.content-grid.content-grid-reverse > * {
    direction: ltr;
}

.content-text {
    order: 2;
}

@media (min-width: 1024px) {
    .content-text {
        order: 0;
    }
}

.content-image {
    order: 1;
}

@media (min-width: 1024px) {
    .content-image {
        order: 0;
    }
}

.rounded-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* About Section */
.about-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.about-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
    margin-bottom: var(--spacing-3xl);
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.about-highlight {
    font-size: 1.125rem;
    color: var(--primary);
    font-weight: 600;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

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

.stat-icon {
    width: 4rem;
    height: 4rem;
    background: var(--primary)/10;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--primary);
    font-size: 1.5rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.stat-number.accent {
    color: var(--secondary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Solutions Section */
.solutions-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.solution-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.solution-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

.solution-card:hover .solution-icon {
    transform: scale(1.1);
}

.solution-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.solution-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.solution-arrow {
    color: var(--primary);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.solution-card:hover .solution-arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.features-grid.limited {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    max-width: 60rem;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

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

.feature-card.highlight {
    background: linear-gradient(135deg, var(--primary)/5, var(--secondary)/5);
    border-color: var(--primary)/20;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary)/10;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
    font-size: 1.25rem;
}

.feature-icon.accent {
    background: var(--secondary)/10;
    color: var(--secondary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-secondary);
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.steps-grid.large {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 60rem;
    margin: 0 auto;
}

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

.step-number {
    width: 4rem;
    height: 4rem;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Benefits */
.benefits-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-card);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.benefit-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
}

.benefit-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--primary)/10;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
    font-size: 1.5rem;
}

.benefit-icon-secondary {
    background: var(--secondary)/10;
    color: var(--secondary);
}

.benefit-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.benefit-list i {
    color: var(--primary);
    font-size: 1.25rem;
    margin-top: 2px;
}

.benefit-check-secondary {
    color: var(--secondary) !important;
}

.benefit-list h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.benefit-list p {
    color: var(--text-secondary);
    margin: 0;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.benefits-list i {
    color: var(--primary);
}

/* Values */
.values-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.value-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary)/10;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}

.value-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.value-description {
    color: var(--text-secondary);
    margin: 0;
}

/* Attendance Section */
.attendance-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-3xl) 0;
}

.attendance-content {
    max-width: 60rem;
    margin: 0 auto;
}

.attendance-description {
    margin-bottom: var(--spacing-3xl);
}

.attendance-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.benefit-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.benefit-item i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent);
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.additional-features {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.features-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-row {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.feature-row i {
    color: var(--accent);
    font-size: 1.25rem;
    margin-top: 2px;
}

.feature-row h4 {
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-xs);
}

.feature-row p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Demo Section */
.demo-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .demo-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.demo-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-lg);
}

.demo-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.demo-icon {
    width: 6rem;
    height: 6rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: white;
    font-size: 2.5rem;
}

.demo-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.demo-subtitle {
    color: var(--text-secondary);
}

.student-info {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.student-info-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.student-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
}

.student-detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.detail-value {
    font-weight: 500;
    color: var(--text-primary);
}

.demo-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.demo-status {
    background: hsl(210, 100%, 95%);
    color: hsl(210, 100%, 40%);
    border: 1px solid hsl(210, 100%, 85%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    font-size: 0.875rem;
}

.attendance-table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.attendance-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
}

.attendance-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: left;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-light);
}

.attendance-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
}

.attendance-table tbody tr:last-child td {
    border-bottom: none;
}

.attendance-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.attendance-badge.entrada {
    background: var(--primary)/10;
    color: var(--primary);
}

.attendance-badge.salida {
    background: var(--warning)/10;
    color: var(--warning);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.demo-note {
    background: hsl(38, 100%, 95%);
    border: 1px solid hsl(38, 100%, 85%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    max-width: 60rem;
    margin-left: auto;
    margin-right: auto;
}

.note-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.note-content i {
    color: hsl(38, 100%, 45%);
    font-size: 1.25rem;
    margin-top: 2px;
}

.note-content h4 {
    font-weight: 600;
    color: hsl(38, 100%, 25%);
    margin-bottom: var(--spacing-xs);
}

.note-content p {
    color: hsl(38, 100%, 35%);
    margin: 0;
    font-size: 0.875rem;
}

/* Case Study */
.case-study-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-3xl) 0;
}

.case-study-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.case-study-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.case-study-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    color: var(--primary);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.case-study-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    color: var(--primary);
}

.case-study-card {
    background: linear-gradient(135deg, var(--primary)/10, var(--secondary)/10);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
    max-width: 60rem;
    margin: 0 auto;
}

.case-study-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.case-study-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-xl);
}

.stats-card {
    background: linear-gradient(135deg, var(--primary)/5, var(--secondary)/5);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
    max-width: 60rem;
    margin: 0 auto;
}

.stats-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.stats-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-3xl) 0;
}

.cta-section.accent-bg {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
}

.cta-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form-container {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

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

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

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary)/10;
}

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

.form-error {
    font-size: 0.75rem;
    color: var(--error);
    margin-top: var(--spacing-xs);
    display: none;
}

.form-error.show {
    display: block;
}

.form-actions {
    margin-top: var(--spacing-md);
}

.form-success {
    display: none;
    background: hsl(142, 76%, 95%);
    border: 1px solid hsl(142, 76%, 85%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.form-success.show {
    display: block;
}

.success-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.success-content i {
    color: var(--success);
    font-size: 1.25rem;
    margin-top: 2px;
}

.success-content h4 {
    font-weight: 600;
    color: hsl(142, 76%, 25%);
    margin-bottom: var(--spacing-xs);
}

.success-content p {
    color: hsl(142, 76%, 35%);
    margin: 0;
    font-size: 0.875rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-info-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.contact-icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary)/10;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.25rem;
}

.contact-icon.whatsapp {
    background: #25d366/10;
    color: #25d366;
}

.contact-details h3 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-details a {
    color: var(--text-secondary);
}

.contact-details a:hover {
    color: var(--primary);
}

.business-hours {
    background: linear-gradient(135deg, var(--primary)/5, var(--secondary)/5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.business-hours h3 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.day {
    font-weight: 500;
    color: var(--text-primary);
}

.time {
    color: var(--text-secondary);
}

.contact-social h3 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.whatsapp-quick {
    margin-top: var(--spacing-lg);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 28rem;
    width: 100%;
    margin: var(--spacing-md);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.whatsapp-preview {
    background: #25d366/10;
    border: 1px solid #25d366/20;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.whatsapp-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.whatsapp-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.whatsapp-sender {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.whatsapp-message {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.modal-note {
    background: hsl(210, 100%, 95%);
    border: 1px solid hsl(210, 100%, 85%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.modal-note i {
    color: hsl(210, 100%, 40%);
    font-size: 1rem;
    margin-top: 2px;
}

.modal-note p {
    font-size: 0.75rem;
    color: hsl(210, 100%, 30%);
    margin: 0;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-brand {
    grid-column: span 1;
}

@media (min-width: 640px) {
    .footer-brand {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {
    .footer-brand {
        grid-column: span 1;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-description {
    color: hsl(0, 0%, 70%);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-section-title {
    font-family: var(--font-display);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: hsl(0, 0%, 70%);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: hsl(0, 0%, 70%);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.contact-item:hover {
    color: white;
}

.contact-item i {
    width: 1.25rem;
    text-align: center;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 2rem;
    height: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: hsl(0, 0%, 60%);
    font-size: 0.875rem;
    margin: 0;
}

/* Toast */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1100;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    min-width: 300px;
    max-width: 400px;
    pointer-events: auto;
    transform: translateX(400px);
    transition: transform var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.toast-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.875rem;
    color: white;
}

.toast-icon.success {
    background: var(--success);
}

.toast-icon.warning {
    background: var(--warning);
}

.toast-icon.error {
    background: var(--error);
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    margin-left: var(--spacing-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --spacing-3xl: 3rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .product-hero-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .case-study-title {
        font-size: 1.75rem;
    }
    
    .stats-title {
        font-size: 1.5rem;
    }
    
    .demo-icon {
        width: 4rem;
        height: 4rem;
        font-size: 2rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

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

/* Animation Classes */
@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

.animate-slideInDown {
    animation: slideInDown var(--transition-normal);
}

.animate-slideInUp {
    animation: slideInUp var(--transition-normal);
}

.animate-slideInRight {
    animation: slideInRight var(--transition-normal);
}

.animate-fadeIn {
    animation: fadeIn var(--transition-normal);
}