:root {
    --primary: #6C63FF;
    --secondary: #4A44C6;
    --accent: #FF6584;
    --dark: #2A2D3E;
    --light: #F7F9FC;
    --text: #333333;
    --text-light: #6C757D;
    --white: #FFFFFF;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--light);
    overflow-x: hidden;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: white;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    z-index: 10000;
    transition: var(--transition);
}

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

.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 1rem;
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--primary);
    outline: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
    width: 100%;
}

.nav-cta {
    padding: 0.75rem 1.75rem;
    font-size: 0.95rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus {
    background: var(--light);
    outline: none;
}

/* Mobile menu button scroll styles */
.mobile-menu-btn.scrolled {
    color: var(--dark) !important;
}

.mobile-menu-btn.scrolled:hover,
.mobile-menu-btn.scrolled:focus {
    background: rgba(0, 0, 0, 0.1) !important;
}

.mobile-menu-btn.scrolled i {
    color: inherit;
}

.cta-button {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    padding: 1rem 2.25rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover,
.cta-button:focus {
    background-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(108, 99, 255, 0.35);
    outline: none;
}

.cta-button:active {
    transform: translateY(-1px);
}

.cta-button.primary {
    background-color: var(--primary);
    color: var(--white);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.cta-button.secondary:hover,
.cta-button.secondary:focus {
    background-color: var(--primary);
    color: var(--white);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, #6C63FF 0%, #4A44C6 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.75rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    opacity: 0.95;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: translateY(-12px);
    box-shadow: 0 40px 70px rgba(0, 0, 0, 0.4);
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 6rem;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.section-title p {
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.7;
}

/* Features Section */
.features {
    padding: 8rem 0;
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2.75rem 2.25rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 85px;
    height: 85px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.75rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--primary);
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2.25rem;
    color: var(--primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon i {
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
    color: var(--dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* How It Works */
.how-it-works {
    padding: 8rem 0;
    background-color: var(--light);
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    flex: 1;
    min-width: 300px;
    text-align: center;
    padding: 3rem 2.25rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 2rem;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.step-number::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: rgba(108, 99, 255, 0.2);
    border-radius: 50%;
    z-index: -1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.step:hover .step-number {
    transform: scale(1.15) rotate(5deg);
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
    color: var(--dark);
}

.step p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Testimonials */
.testimonials {
    padding: 8rem 0;
    background-color: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2.75rem 2.25rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

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

.testimonial-text {
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
    font-size: 1.1rem;
}

.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    position: absolute;
    top: -1.5rem;
    left: -0.5rem;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: var(--primary);
    margin-right: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Pricing */
.pricing {
    padding: 8rem 0;
    background-color: var(--light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-12px);
}

.pricing-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--dark);
}

.price {
    font-size: 3.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2.5rem;
    line-height: 1;
}

.price span {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin-bottom: 3rem;
    text-align: left;
}

.pricing-features li {
    padding: 1rem 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    color: var(--primary);
    margin-right: 1rem;
    font-size: 1rem;
}

/* Contact Form */
.contact {
    padding: 8rem 0;
    background: linear-gradient(135deg, #6C63FF 0%, #4A44C6 100%);
    color: var(--white);
}

.contact .section-title h2,
.contact .section-title p {
    color: var(--white);
}

.contact-form {
    max-width: 750px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem 3.5rem;
    border-radius: 20px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.25);
}

.success-message {
    background: #4BB543;
    color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2.5rem;
    text-align: center;
    display: none;
    font-weight: 500;
    font-size: 1.1rem;
}

.success-message i {
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: 2.25rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text);
    font-weight: 600;
    font-size: 1.05rem;
}

.form-control {
    width: 100%;
    padding: 1.25rem 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.05rem;
    transition: var(--transition);
    background: var(--light);
    color: var(--text);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.15);
    background: var(--white);
    transform: translateY(-2px);
}

.form-control.error-input {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 101, 132, 0.15);
}

.error {
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: none;
    font-weight: 500;
}

.button-loading {
    display: none;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 6rem 0 2.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 3.5rem;
    margin-bottom: 5rem;
}

.footer-column h3 {
    font-size: 1.4rem;
    margin-bottom: 1.75rem;
    font-weight: 600;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 1.75rem;
    font-size: 1.05rem;
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.05rem;
    display: inline-block;
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--white);
    padding-left: 8px;
    outline: none;
}

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

.social-links a {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-links a:hover,
.social-links a:focus {
    background: var(--primary);
    transform: translateY(-5px) scale(1.1);
    outline: none;
}

.copyright {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.copyright a:hover,
.copyright a:focus {
    color: var(--white);
    outline: none;
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

/* Floating Back to Top Button */
.floating-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

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

.floating-back-to-top:hover,
.floating-back-to-top:focus {
    background: var(--secondary);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 12px 30px rgba(108, 99, 255, 0.5);
    outline: none;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Extra Small Devices (Phones) - 320px to 575px */
@media (max-width: 575.98px) {
    .container {
        width: 100%;
        padding: 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
        padding: 0.875rem 1.5rem;
    }
    
    .hero-stats {
        text-align: center;
    }
    
    .feature-card,
    .testimonial-card,
    .pricing-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-form {
        padding: 2rem 1.25rem;
    }
    
    .floating-back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
}

/* Small Devices (Large Phones) - 576px to 767px */
@media (min-width: 576px) and (max-width: 767.98px) {
    .container {
        width: 95%;
        padding: 0 1.5rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: space-around;
    }
    
    .features-grid,
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Medium Devices (Tablets) - 768px to 991px */
@media (max-width: 768px) and (max-width: 991.98px) {
    .container {
        width: 95%;
        max-width: 720px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content p {
        max-width: 80%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-12px);
    }
}

/* Large Devices (Small Desktops) - 992px to 1199px */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .container {
        width: 95%;
        max-width: 960px;
    }
    
    .hero .container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3rem;
    }
    
    .hero-content h1 {
        font-size: 3.25rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* Extra Large Devices (Desktops) - 1200px to 1399px */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .container {
        width: 95%;
        max-width: 1140px;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
}

/* Extra Extra Large Devices (Large Desktops) - 1400px and up */
@media (min-width: 1400px) {
    .container {
        width: 95%;
        max-width: 1320px;
    }
    
    .hero-content h1 {
        font-size: 4rem;
    }
}

/* ===== SPECIFIC DEVICE OPTIMIZATIONS ===== */

/* Foldable devices and very small screens */
@media (max-width: 359.98px) {
    .hero {
        padding: 8rem 0 4rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .feature-card,
    .testimonial-card,
    .pricing-card {
        padding: 1.75rem 1.25rem;
    }
}

/* Tablet landscape optimization */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 12rem 0 6rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .hero-content p {
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}

/* Mobile landscape optimization */
@media (max-width: 767.98px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 8rem 0 4rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: row;
        justify-content: space-around;
    }
}

/* Navigation for Mobile */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        display: none;
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 0;
    }
    
    .nav-links a {
        padding: 1rem 0;
        display: block;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero {
        padding: 8rem 0 4rem;
        min-height: auto;
    }
    
    .section-title {
        margin-bottom: 4rem;
    }
    
    .features,
    .how-it-works,
    .testimonials,
    .pricing,
    .contact {
        padding: 6rem 0;
    }
    
    .features-grid,
    .testimonial-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .steps {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .copyright {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* ===== ACCESSIBILITY & SPECIAL MODES ===== */

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary: #0000FF;
        --secondary: #000080;
        --accent: #FF0000;
        --text: #000000;
        --text-light: #333333;
    }
    
    .hero {
        background: linear-gradient(135deg, #0000FF 0%, #000080 100%);
    }
    
    .contact {
        background: linear-gradient(135deg, #0000FF 0%, #000080 100%);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .step-number::before {
        animation: none;
    }
    
    .feature-card:hover,
    .pricing-card:hover,
    .testimonial-card:hover,
    .step:hover {
        transform: none;
    }
    
    .cta-button:hover {
        transform: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark: #1a1a1a;
        --light: #2d2d2d;
        --text: #ffffff;
        --text-light: #b0b0b0;
        --white: #1a1a1a;
        --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }
    
    body {
        background-color: #121212;
        color: var(--text);
    }
    
    .feature-card,
    .testimonial-card,
    .pricing-card,
    .step,
    .contact-form {
        background: var(--light);
        border-color: #404040;
    }
    
    .form-control {
        background: #404040;
        border-color: #555;
        color: var(--text);
    }
    
    .form-control:focus {
        background: #4a4a4a;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .feature-card:hover,
    .pricing-card:hover,
    .testimonial-card:hover {
        transform: none;
    }
    
    .cta-button:hover {
        transform: none;
    }
    
    /* Increase tap target sizes for mobile */
    .cta-button,
    .nav-links a,
    .social-links a {
        min-height: 44px;
        min-width: 44px;
    }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Specific screen height considerations */
@media (max-height: 700px) and (min-width: 768px) {
    .hero {
        min-height: 700px;
        padding: 10rem 0 4rem;
    }
    
    .hero-content h1 {
        font-size: 2.75rem;
    }
}

/* Print styles */
@media print {
    .hero {
        background: white !important;
        color: black !important;
        padding: 2rem 0 !important;
    }
    
    .cta-button,
    .mobile-menu-btn,
    .floating-back-to-top {
        display: none !important;
    }
    
    .nav-links {
        display: flex !important;
        position: static !important;
    }
    
    a::after {
        content: " (" attr(href) ")";
    }
}