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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
    scrollbar-width: thin;
    scrollbar-color: #667eea rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #5a67d8, #6b46c1);
    background-clip: content-box;
}

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

/* Hero Section */
.hero-section {
    padding: 80px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 100vh;
}

.hero-content {
    color: white;
}

.logo-container {
    margin-bottom: 30px;
}

.logo {
    width: 250px;
    height: 250px;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
    animation: logoFloat 4s ease-in-out infinite;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.2;
    background: linear-gradient(45deg, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 20px rgba(255,255,255,0.3)); }
    100% { filter: drop-shadow(0 0 40px rgba(255,255,255,0.6)); }
}

.hero-description {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    will-change: transform, opacity;
    backface-visibility: hidden;
    perspective: 1000px;
}

.phone-icon {
    font-size: 15rem;
    color: white;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
    animation: phoneFloat 3s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0px) rotate(-5deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.repair-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.repair-spark {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #ffd700;
    border-radius: 50%;
    animation: sparkle 2s infinite;
}

.repair-spark:nth-child(1) {
    top: -60px;
    left: -40px;
    animation-delay: 0s;
}

.repair-spark:nth-child(2) {
    top: -40px;
    right: -60px;
    animation-delay: 0.7s;
}

.repair-spark:nth-child(3) {
    bottom: -50px;
    left: 0;
    animation-delay: 1.4s;
}

@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1.5); }
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #25d366);
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.5);
}

/* Services Section */
.services-section {
    background: white;
    padding: 100px 0;
    border-radius: 40px 40px 0 0;
    margin-top: -40px;
    position: relative;
    z-index: 2;
    box-shadow: 0 -20px 40px rgba(0,0,0,0.1);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: #2d3748;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    background-clip: padding-box;
    will-change: transform, opacity;
    backface-visibility: hidden;
    perspective: 1000px;
    transform: translateZ(0);
}

.service-card:hover {
    transform: translateY(-15px) translateZ(0) scale(1.02);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.25);
    border-color: #667eea;
}

.service-card i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 20px;
    display: block;
}

.service-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.service-card p {
    color: #4a5568;
    line-height: 1.6;
}

/* Keywords Section */
.keywords-section {
    margin-top: 60px;
}

.keywords-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.keyword {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    will-change: transform, opacity;
    backface-visibility: hidden;
    perspective: 1000px;
    transform: translateZ(0);
}

.keyword:hover {
    transform: translateY(-3px) translateZ(0) scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 40px;
    color: white;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(45deg, #25d366, #128c7e);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.cta-button i {
    font-size: 1.5rem;
}

/* Fixed WhatsApp Button */
.whatsapp-fixed {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #25d366, #128c7e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.whatsapp-fixed:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% { 
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
        transform: scale(1);
    }
    25% { 
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
        transform: scale(1.05);
    }
    50% { 
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.8);
        transform: scale(1.1);
    }
    75% { 
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
        transform: scale(1.05);
    }
    100% { 
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
        transform: scale(1);
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 60px 0;
    }
    
    .logo {
        width: 180px;
        height: 180px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .phone-icon {
        font-size: 10rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .keyword {
        font-size: 0.8rem;
        padding: 8px 16px;
    }
    
    .whatsapp-fixed {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }
    
    html {
        scroll-padding-top: 10px;
    }
    
    ::-webkit-scrollbar {
        width: 8px;
    }
    
    .scroll-progress {
        height: 3px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo {
        width: 150px;
        height: 150px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        margin: 0 10px;
    }
}