:root {
    --primary: #2C3EED;
    --primary-dark: #1A27C7;
    --secondary: #FF6B35;
    --secondary-dark: #E05A2A;
    --accent: #00E0C7;
    --accent-dark: #00BAA5;
    --dark: #1A2238;
    --darker: #12182B;
    --light: #F8F9FC;
    --lighter: #FFFFFF;
    --gray: #6B7280;
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), #FF8E35);
}

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

body {
    background-color: var(--light);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    font-family: 'Poppins', sans-serif;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: var(--darker);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, padding 0.3s ease;
}

header.scrolled {
    padding: 10px 0;
    background: rgba(26, 34, 56, 0.95);
}

@supports (backdrop-filter: blur(10px)) {
    header.scrolled {
        backdrop-filter: blur(10px);
    }
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo h1 {
    color: white;
    font-size: 24px;
    font-weight: 700;
}

.logo span {
    color: var(--accent);
}

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

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

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

.nav-links a:hover {
    color: var(--accent);
}

.desktop-auth-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}

header .desktop-auth-buttons .btn,
header .mobile-auth-buttons .btn {
    padding: 9px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: none;
}

header .desktop-auth-buttons .btn {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
}

header .desktop-auth-buttons .btn-alegra,
header .mobile-auth-buttons .btn-alegra {
    background: #ff7a45;
    border-color: #ff7a45;
}

header .desktop-auth-buttons .btn:hover,
header .mobile-auth-buttons .btn:hover {
    transform: translateY(-1px);
    box-shadow: none;
}

.mobile-auth-buttons {
    display: none;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-top: 20px;
}

.mobile-auth-buttons .btn {
    width: 100%;
    text-align: center;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 62, 237, 0.3);
    text-align: center;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn: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: 0.5s;
}

.btn:hover:before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(44, 62, 237, 0.4);
}

.btn-alegra {
    background: var(--gradient-secondary);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-alegra:hover {
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%231A2238" fill-opacity="0.05" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,186.7C1248,192,1344,160,1392,144L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') bottom no-repeat, var(--light);
    background-size: 100%;
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(44, 62, 237, 0.05);
    z-index: 0;
}

.hero:after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.05);
    z-index: 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    padding-right: 50px;
}

.hero-text h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--dark);
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #555;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-features p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 1rem;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: perspective(800px) rotateY(-10deg);
    transition: transform 0.5s ease;
}

.hero-image img:hover {
    transform: perspective(800px) rotateY(0);
}

.floating-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    animation: float 3s ease-in-out infinite;
    z-index: 2;
}

.floating-badge i {
    font-size: 24px;
    color: var(--secondary);
    margin-right: 10px;
}

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

/* Trust Badges */
.trust-badges {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray);
}

.trust-badge i {
    color: var(--accent);
    font-size: 1.2rem;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: var(--gradient);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-title p {
    color: #666;
    max-width: 700px;
    margin: 30px auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: var(--gradient);
    transition: height 0.3s ease;
}

.feature-card:hover:before {
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.feature-icon i {
    font-size: 32px;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
    position: relative;
    z-index: 1;
}

.feature-card p {
    position: relative;
    z-index: 1;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.benefits:before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(44, 62, 237, 0.05);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.benefit-item {
    display: flex;
    margin-bottom: 30px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.benefit-item:hover {
    transform: translateX(10px);
}

.benefit-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.benefit-icon i {
    color: white;
    font-size: 24px;
}

.benefit-text h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.benefit-image {
    position: relative;
}

.benefit-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.stat-card {
    background: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .number {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card .number.primary {
    color: var(--primary);
}

.stat-card .number.success {
    color: #10b981;
}

.stat-card .number.warning {
    color: #f59e0b;
}

.stat-card .label {
    font-size: 0.9rem;
    color: #666;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-card:before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 60px;
    color: rgba(0, 0, 0, 0.05);
    font-family: serif;
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
    border: 3px solid var(--light);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--dark);
}

.testimonial-info p {
    font-size: 0.9rem;
    color: #666;
}

.testimonial-text {
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-rating {
    color: #f59e0b;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: #f8f9fa;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-card.popular::before {
    content: "MÁS POPULAR";
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--primary);
    color: white;
    padding: 5px 30px;
    font-size: 12px;
    font-weight: 600;
    transform: rotate(45deg);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark);
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: #777;
}

.pricing-features {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.pricing-features li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.pricing-features li::before {
    content: "✓";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--gradient);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,186.7C1248,192,1344,160,1392,144L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') bottom no-repeat;
    background-size: cover;
}

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

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

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

/* Contact Section */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: white;
    font-size: 20px;
}

.contact-item a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.3s;
}

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

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-group label.required:after {
    content: '*';
    color: #ff0000;
    margin-left: 4px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 237, 0.1);
}

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

/* System Carousel Section */
.system-carousel {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.system-carousel:before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(44, 62, 237, 0.05);
    z-index: 0;
}

.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto 50px;
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.slide-content {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.slide-image {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f8f9fc;
    transition: transform 0.5s ease;
}

.carousel-slide:hover .slide-image img {
    transform: scale(1.02);
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 34, 56, 0.9));
    color: white;
    padding: 30px;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.carousel-slide:hover .slide-overlay {
    transform: translateY(-5px);
}

.slide-overlay h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.slide-overlay p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    gap: 20px;
}

.carousel-prev, .carousel-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 5px 15px rgba(44, 62, 237, 0.3);
}

.carousel-prev:hover, .carousel-next:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(44, 62, 237, 0.4);
}

.carousel-indicators {
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.indicator.active {
    background: var(--primary);
    transform: scale(1.2);
}

.carousel-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature-point {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.feature-point:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.feature-icon i {
    color: white;
    font-size: 24px;
}

.feature-point p {
    font-weight: 500;
    color: var(--dark);
    margin: 0;
}

/* Floating CTA for mobile */
.floating-cta {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--secondary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
    animation: pulse 2s infinite;
}

.floating-cta i {
    font-size: 24px;
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    border: 2px solid #fff;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    color: #fff;
    transform: scale(1.05);
}

.whatsapp-icon {
    margin: 0;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 53, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #999;
}

/* Render lazily for below-the-fold blocks on supported browsers */
.features,
.system-carousel,
.benefits,
.testimonials,
.pricing,
.contact,
.cta {
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

/* Respect reduced motion and reduce expensive paint work */
@media (prefers-reduced-motion: reduce) {
    html:focus-within {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .floating-badge,
    .floating-cta {
        animation: none !important;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-text h2 {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .hero-text h2 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        background: var(--darker);
        width: 280px;
        height: calc(100vh - 70px);
        display: flex;
        flex-direction: column;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding: 40px 20px;
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .desktop-auth-buttons {
        display: none;
    }
    
    .mobile-auth-buttons {
        display: flex;
    }
    
    .hamburger {
        display: block;
    }
    
    .floating-cta {
        display: none;
    }
    
    .slide-image {
        height: 400px;
    }
    
    .slide-overlay h3 {
        font-size: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: 10px 0;
    }

    .logo h1 {
        font-size: 20px;
    }

    .hero-text h2 {
        font-size: 1.9rem;
        line-height: 1.25;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
        line-height: 1.25;
    }

    .section-title p {
        font-size: 0.98rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 360px;
    }
    
    .trust-badges {
        justify-content: center;
    }
    
    .system-carousel {
        padding: 60px 0;
    }

    .features,
    .benefits,
    .testimonials,
    .pricing,
    .cta {
        padding: 52px 0;
    }

    .feature-card,
    .testimonial-card,
    .pricing-card,
    .benefit-item {
        border-radius: 14px;
    }
    
    .slide-image {
        height: 300px;
    }
    
    .slide-overlay {
        padding: 20px;
    }
    
    .slide-overlay h3 {
        font-size: 1.3rem;
    }
    
    .slide-overlay p {
        font-size: 1rem;
    }
    
    .carousel-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .contact {
        padding: 60px 0;
    }
    
    .contact-form {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 14px;
    }

    .hero {
        padding: 130px 0 80px;
    }
    
    .hero-text h2 { font-size: 1.65rem; }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .features, .benefits, .testimonials, .pricing, .cta {
        padding: 60px 0;
    }
    
    .feature-card, .testimonial-card, .pricing-card {
        padding: 18px;
    }

    .section-title {
        margin-bottom: 34px;
    }

    .section-title h2 {
        font-size: 1.55rem;
    }

    .hero-buttons .btn,
    .cta-buttons .btn {
        max-width: 100%;
    }

    .nav-links {
        padding: 28px 18px;
    }

    .nav-links li {
        margin: 11px 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .slide-image {
        height: 250px;
    }
    
    .carousel-features {
        grid-template-columns: 1fr;
    }
    
    .carousel-controls {
        gap: 15px;
    }
    
    .carousel-prev, .carousel-next {
        width: 40px;
        height: 40px;
    }
    
    .nav-links {
        width: 100%;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        right: 14px;
        bottom: 14px;
        font-size: 24px;
    }
}