/* TinkerEnglish Website Styles */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #111827;
    background-color: #ffffff;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: #1a365d;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #4a5568;
    font-size: 1.1rem;
}

.lead {
    font-size: 1.3rem;
    font-weight: 400;
    color: #2d3748;
}

/* Color Scheme */
:root {
    --primary-color: #2d5a4a;
    --primary-light: #4a7c59;
    --primary-dark: #1e3d32;
    --accent-color: #66bb6a;
    --accent-light: #81c784;
    --text-dark: #2c3e50;
    --text-light: #5a6c7d;
    --background-light: #f8f9fa;
    --background-card: #ffffff;
    --border-color: #e9ecef;
    --hero-green: #2d5a4a;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--background-light);
}

/* Header and Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.cta-nav {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-nav:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white !important;
}

.cta-nav::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" fill="white" viewBox="0 0 24 24"><path d="M13.025 1l-2.847 2.828 6.176 6.176h-16.354v3.992h16.354l-6.176 6.176 2.847 2.828 10.975-11z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    order: 2;
}

.cta-nav::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 25px;
    font-weight: 600;
}

.btn-primary::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" fill="white" viewBox="0 0 24 24"><path d="M13.025 1l-2.847 2.828 6.176 6.176h-16.354v3.992h16.354l-6.176 6.176 2.847 2.828 10.975-11z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-accent:hover {
    background-color: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

/* Hero Section */
.hero {
    background: var(--hero-green);
    border-radius: 20px;
    margin: 2rem auto;
    max-width: 1200px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 500px;
}

.hero-content {
    flex: 1;
    color: white;
    z-index: 2;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    z-index: 2;
}

.hero-image img {
    border-radius: 15px;
    max-width: 300px;
    height: auto;
    object-fit: cover;
}

.hero h1 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 2.8rem;
    font-weight: 600;
    line-height: 1.2;
}

.hero .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 400px;
}

.hero .btn {
    margin: 0.5rem 0.5rem 0.5rem 0;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
}

.hero .btn-primary {
    background-color: var(--primary-color);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 25px;
    padding: 0.875rem 2rem;
    font-weight: 600;
}

.hero .btn-primary::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" fill="white" viewBox="0 0 24 24"><path d="M13.025 1l-2.847 2.828 6.176 6.176h-16.354v3.992h16.354l-6.176 6.176 2.847 2.828 10.975-11z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
}

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

.hero .btn-outline {
    border: 1px solid white;
    color: white;
    background: transparent;
}

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

/* Cards and Content Sections */
.card {
    background-color: var(--background-card);
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

/* Problem Section */
.problem-list {
    list-style: none;
    margin: 2rem 0;
}

.problem-list li {
    position: relative;
    padding: 1rem 0 1rem 3rem;
    font-size: 1.1rem;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.problem-list li::before {
    content: '❌';
    position: absolute;
    left: 0;
    top: 1rem;
    font-size: 1.2rem;
}

.problem-list li:last-child {
    border-bottom: none;
}

/* Steps Section */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
}

.step-number::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    width: 50px;
    height: 2px;
    background-color: var(--border-color);
    transform: translateY(-50%);
    z-index: -1;
}

.step:last-child .step-number::after {
    display: none;
}

/* Testimonials */
.testimonial {
    background-color: var(--background-card);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    position: relative;
    border-left: 4px solid var(--accent-color);
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-role {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* FAQ */
.faq-item {
    background-color: var(--background-card);
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--background-light);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 1.5rem;
    max-height: 200px;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 76, 117, 0.1);
}

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

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-section h5 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p {
    color: #e2e8f0;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #e2e8f0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1rem;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icon {
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-icon:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 187, 106, 0.3);
}

.footer-contact {
    margin-top: 1.5rem;
}

.footer-contact h5 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: #cbd5e0;
    font-size: 0.95rem;
}

/* Comparison Section */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-column {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    position: relative;
}

.other-option-column {
    background: #f8f9fa;
}

.tinker-english-column {
    background: #f0fdf4;
    border: 2px solid #e6ffed;
}

.comparison-header {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    color: var(--text-dark);
}

.comparison-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 0;
    border: none;
}

.comparison-item:last-child {
    margin-bottom: 0;
}

.comparison-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.comparison-icon.negative {
    background-color: #fee2e2;
    color: #dc2626;
}

.comparison-icon.positive {
    background-color: #dcfce7;
    color: #16a34a;
}

.comparison-content {
    flex: 1;
}

.comparison-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.comparison-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.5;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

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

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* Services Carousel */
.services-carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

.services-carousel-wrapper {
    overflow: hidden;
    width: 100%;
    border-radius: 20px;
    min-height: 420px;
}

.services-carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 20px;
    align-items: stretch;
}

.service-card {
    min-width: 320px;
    height: 400px;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
    transform: scale(0.95);
}

.service-card.featured {
    opacity: 1;
    transform: scale(1);
    min-width: 400px;
    height: 400px;
}

.service-card:hover {
    transform: scale(1.02);
    opacity: 1;
}

.service-card.featured:hover {
    transform: scale(1.05);
}

.service-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.service-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 2rem;
    z-index: 2;
}

.service-content h3 {
    color: white;
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.service-card.featured .service-content h3 {
    font-size: 1.6rem;
}

.service-content p {
    color: rgba(255,255,255,0.9);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.service-card.featured .service-content p {
    font-size: 1rem;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(45, 90, 74, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    color: white;
    font-size: 1.2rem;
}

.carousel-nav:hover {
    background: var(--hero-green);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

/* Mobile responsive carousel */
@media (max-width: 768px) {
    .services-carousel-container {
        padding: 0 60px;
    }
    
    .services-carousel-wrapper {
        min-height: 350px;
    }
    
    .service-card {
        min-width: 280px;
        height: 330px;
    }
    
    .service-card.featured {
        min-width: 320px;
        height: 330px;
    }
    
    .service-content {
        padding: 1.5rem;
    }
    
    .service-content h3 {
        font-size: 1.2rem;
    }
    
    .service-card.featured .service-content h3 {
        font-size: 1.4rem;
    }
    
    .service-content p {
        font-size: 0.85rem;
    }
    
    .carousel-nav {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .carousel-prev {
        left: 10px;
    }
    
    .carousel-next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .services-carousel-container {
        padding: 0 50px;
    }
    
    .service-card {
        min-width: 260px;
        height: 220px;
    }
    
    .service-card.featured {
        min-width: 280px;
        height: 240px;
    }
    
    .service-content {
        padding: 1.25rem;
    }
    
    .service-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .service-card.featured .service-content h3 {
        font-size: 1.25rem;
    }
    
    .service-content p {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .carousel-prev {
        left: 5px;
    }
    
    .carousel-next {
        right: 5px;
    }
}

/* Impact Section */
.impact-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.stats-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-badge {
    background: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-align: center;
    min-width: 180px;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.9;
    display: block;
    margin-top: 0.25rem;
}

.impact-image {
    text-align: center;
}

.impact-image img {
    border-radius: 20px;
    max-width: 300px;
    height: 400px;
    object-fit: cover;
}

/* Contact Section */
.contact-section {
    background: var(--hero-green);
    padding: 5rem 0;
    margin: 5rem 0;
    border-radius: 20px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-content h2 {
    color: white;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-input,
.form-textarea {
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    background: rgba(255,255,255,0.9);
}

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

.btn-form {
    background: white;
    color: var(--hero-green);
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

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

.contact-image img {
    border-radius: 20px;
    width: 100%;
    max-width: 350px;
    height: 450px;
    object-fit: cover;
}

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

.text-left {
    text-align: left;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
        margin: 1rem;
    }
    
    .hero-content {
        margin-bottom: 2rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero .lead {
        font-size: 1rem;
        max-width: none;
    }
    
    .hero-image img {
        max-width: 250px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .carousel-btn {
        display: none;
    }
    
    .impact-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .stats-column {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .stat-badge {
        min-width: 140px;
        margin: 0.5rem;
    }
    
    .contact-section {
        margin: 2rem 0;
        border-radius: 0;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-content h2 {
        font-size: 2rem;
        text-align: center;
    }
    
    .contact-image {
        text-align: center;
    }
    
    .contact-image img {
        max-width: 280px;
        height: 350px;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .step-number::after {
        display: none;
    }
    
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.7rem; }
    
    .section {
        padding: 3rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .card {
        padding: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .header, .footer, .btn, .cta-nav {
        display: none;
    }
    
    .hero {
        background: none;
        color: var(--text-dark);
        padding: 2rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
}