:root {
    --primary: #1a56db;
    --primary-dark: #1e40af;
    --secondary: #f59e0b;
    --yellow: #fbbf24;
    --green: #10b981;
    --red: #ef4444;
    --dark: #111827;
    --dark-light: #1f2937;
    --gray: #6b7280;
    --gray-light: #9ca3af;
    --light: #f3f4f6;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-blue { color: var(--primary); }
.text-yellow { color: var(--yellow); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(26, 86, 219, 0.3);
}

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

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
}

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

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

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

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

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.header.sticky {
    background: var(--white);
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark);
    padding: 5px;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--white);
    padding: 20px;
    gap: 15px;
    border-top: 1px solid var(--light);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid var(--light);
}

.mobile-menu a:last-child {
    border-bottom: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--dark);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
}

.header-phone:hover {
    color: var(--primary);
}

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #1e3a8a 0%, #1a56db 50%, #3b82f6 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-badge svg {
    color: var(--yellow);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.hero-feature svg {
    color: var(--yellow);
}

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

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
    position: relative;
    width: 100%;
    max-width: 320px;
}

.hero-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--yellow);
    color: var(--dark);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.battery-icon {
    color: var(--primary);
    margin: 20px 0;
}

.hero-card h3 {
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.hero-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.hero-card-price {
    margin-bottom: 20px;
}

.price-from {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
}

.trust-bar {
    background: var(--dark);
    padding: 25px 0;
}

.trust-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    font-weight: 500;
}

.trust-item svg {
    color: var(--yellow);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

.services {
    padding: 80px 0;
    background: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(26,86,219,0.05) 0%, rgba(59,130,246,0.05) 100%);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon.yellow { background: rgba(251,191,36,0.15); color: var(--secondary); }
.service-icon.blue { background: rgba(26,86,219,0.1); color: var(--primary); }
.service-icon.green { background: rgba(16,185,129,0.1); color: var(--green); }
.service-icon.red { background: rgba(239,68,68,0.1); color: var(--red); }

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-card > p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    margin-bottom: 20px;
}

.service-list li {
    padding: 6px 0;
    color: var(--gray);
    font-size: 0.9rem;
    position: relative;
    padding-left: 20px;
}

.service-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.service-cta {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
}

.service-cta:hover {
    text-decoration: underline;
}

.cta-section {
    padding: 60px 0;
    background: var(--primary);
}

.cta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.cta-content {
    color: var(--white);
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.cta-content p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

.pricing {
    padding: 80px 0;
}

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

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    border: 2px solid var(--light);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary);
    color: var(--white);
    padding: 8px 20px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 0 0 0 20px;
}

.pricing-header {
    background: var(--dark);
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.pricing-header h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.pricing-header p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.pricing-body {
    padding: 25px;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--light);
}

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

.pricing-item .price {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.pricing-card .btn {
    margin: 0 25px 25px;
    width: calc(100% - 50px);
}

.pricing-note {
    text-align: center;
    margin-top: 30px;
    color: var(--gray);
    font-size: 0.9rem;
}

.why-us {
    padding: 80px 0;
    background: var(--dark);
    color: var(--white);
}

.why-us .section-header h2 {
    color: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-item {
    text-align: center;
    padding: 30px;
}

.why-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 15px;
}

.why-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.why-item p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.contact {
    padding: 80px 0;
    background: var(--light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--white);
    border-radius: 14px;
    text-decoration: none;
    color: var(--dark);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-icon {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon.phone { background: rgba(26,86,219,0.1); color: var(--primary); }
.contact-icon.whatsapp { background: rgba(37,211,102,0.1); color: #25d366; }
.contact-icon.location { background: rgba(239,68,68,0.1); color: var(--red); }

.contact-text span {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
}

.contact-text strong {
    font-size: 1.1rem;
}

.working-hours {
    background: var(--white);
    padding: 20px;
    border-radius: 14px;
}

.working-hours h4 {
    margin-bottom: 8px;
}

.working-hours p {
    color: var(--gray);
}

.contact-cta {
    position: sticky;
    top: 100px;
}

.cta-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.cta-card-icon {
    color: var(--primary);
    margin-bottom: 20px;
}

.cta-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.cta-card p {
    color: var(--gray);
    margin-bottom: 25px;
}

.cta-card .btn {
    margin-bottom: 12px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-icon {
    background: var(--primary);
}

.footer-brand .logo-title {
    color: var(--white);
}

.footer-brand > p {
    color: var(--gray-light);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
    display: block;
    color: var(--gray-light);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.9rem;
}

.footer-seo {
    margin-top: 10px;
    font-size: 0.8rem !important;
    opacity: 0.5;
}

.floating-buttons {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 25px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

.float-btn:hover {
    transform: scale(1.1);
}

.phone-float {
    background: var(--primary);
    color: var(--white);
}

.whatsapp-float {
    background: #25d366;
    color: var(--white);
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-phone span {
        display: none;
    }
    
    .header-contact .btn {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .trust-items {
        flex-direction: column;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-box {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
}