/* LG Service Center Website - Optimized for Google Ads */

:root {
    /* LG Brand Colors */
    --lg-red: #A50034;
    --lg-red-dark: #8B0028;
    --lg-red-light: #C41E3A;
    --lg-gray: #666666;
    --lg-light-gray: #F5F5F5;
    --lg-dark-gray: #333333;

    /* Additional Colors */
    --white: #FFFFFF;
    --black: #000000;
    --success-green: #28A745;
    --warning-orange: #FFC107;
    --info-blue: #007BFF;
    --whatsapp-green: #25D366;

    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Breakpoints */
    --mobile-max: 768px;
    --tablet-max: 1024px;
    --desktop-min: 1025px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--lg-dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Performance Optimization */
img {
    max-width: 100%;
    height: auto;
    loading: lazy;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Call Popup (appears immediately) */
.call-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-in;
}

.call-popup.hidden {
    display: none;
}

.popup-content {
    background: var(--white);
    border-radius: 15px;
    padding: var(--spacing-lg);
    text-align: center;
    max-width: 400px;
    width: 90%;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease-out;
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--lg-gray);
    line-height: 1;
}

.close-popup:hover {
    color: var(--lg-red);
}

.popup-header h3 {
    color: var(--lg-red);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.popup-header p {
    color: var(--lg-gray);
    margin-bottom: var(--spacing-md);
}

.popup-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.call-btn-popup, .whatsapp-btn-popup {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.call-btn-popup {
    background-color: var(--lg-red);
    color: var(--white);
}

.call-btn-popup:hover {
    background-color: var(--lg-red-dark);
    transform: translateY(-2px);
}

.whatsapp-btn-popup {
    background-color: var(--whatsapp-green);
    color: var(--white);
}

.whatsapp-btn-popup:hover {
    background-color: #22BB5A;
    transform: translateY(-2px);
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--lg-red) 0%, var(--lg-red-dark) 100%);
    color: var(--white);
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 0.2rem;
}

.logo-text p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-info {
    display: flex;
    gap: var(--spacing-md);
}

.phone, .whatsapp {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.phone span, .whatsapp span {
    font-size: 1.5rem;
}

.phone div, .whatsapp div {
    display: flex;
    flex-direction: column;
}

.phone strong, .whatsapp strong {
    font-size: 1.1rem;
}

.phone small, .whatsapp small {
    font-size: 0.8rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-call, .btn-whatsapp {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-call {
    background-color: var(--white);
    color: var(--lg-red);
}

.btn-call:hover {
    background-color: var(--lg-light-gray);
    transform: translateY(-2px);
}

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

.btn-whatsapp:hover {
    background-color: #22BB5A;
    transform: translateY(-2px);
}

/* Navigation */
.navigation {
    background-color: var(--white);
    border-bottom: 2px solid var(--lg-light-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-menu {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.nav-link {
    text-decoration: none;
    color: var(--lg-dark-gray);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--lg-red);
    background-color: var(--lg-light-gray);
}

/* Section Management */
.section {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.section.active {
    display: block;
    opacity: 1;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--lg-light-gray) 0%, var(--white) 100%);
    padding: var(--spacing-xl) 0;
    border-bottom: 3px solid var(--lg-red);
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    color: var(--lg-dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--lg-gray);
    margin-bottom: var(--spacing-md);
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    list-style: none;
}

.hero-features li {
    font-size: 1rem;
    color: var(--lg-dark-gray);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.btn-primary, .btn-secondary {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: var(--lg-red-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(165, 0, 52, 0.4);
}

.btn-secondary {
    background-color: var(--whatsapp-green);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #22BB5A;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

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

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

/* Services Overview */
.services-overview {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--lg-dark-gray);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--lg-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    border: 2px solid var(--lg-light-gray);
    border-radius: 15px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(165, 0, 52, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--lg-red);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: var(--spacing-md);
}

.service-icon img {
    width: 80px;
    height: 80px;
    border-radius: 10px;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--lg-red);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--lg-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.service-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    color: var(--lg-dark-gray);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.service-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--success-green);
    background-color: var(--lg-light-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    display: inline-block;
}

/* Why Choose Us */
.why-choose-us {
    background: linear-gradient(135deg, var(--lg-light-gray) 0%, var(--white) 100%);
    padding: var(--spacing-xl) 0;
}

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

.feature-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    font-size: 1.3rem;
    color: var(--lg-red);
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--lg-gray);
    line-height: 1.5;
}

/* Service Areas */
.service-areas {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.area-item {
    background: var(--lg-light-gray);
    padding: var(--spacing-md);
    text-align: center;
    border-radius: 8px;
    color: var(--lg-dark-gray);
    font-weight: 500;
    transition: all 0.3s ease;
}

.area-item:hover {
    background-color: var(--lg-red);
    color: var(--white);
    transform: translateY(-3px);
}

/* Service Pages */
.service-page {
    padding-top: 0;
}

.service-hero {
    background: linear-gradient(135deg, var(--lg-red) 0%, var(--lg-red-dark) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

.service-hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.service-hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.service-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.service-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.highlight {
    background-color: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.9rem;
}

.service-cta {
    display: flex;
    gap: var(--spacing-md);
}

.service-hero-image {
    text-align: center;
}

.service-img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Service Details */
.service-details {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.common-issues h2, .models-supported h2 {
    font-size: 2rem;
    color: var(--lg-red);
    margin-bottom: var(--spacing-lg);
}

.issues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.issue-item {
    background: var(--lg-light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.issue-item:hover {
    background-color: var(--lg-red);
    color: var(--white);
    transform: translateY(-3px);
}

.issue-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.issue-item p {
    font-size: 0.9rem;
    line-height: 1.4;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.model-category {
    background: var(--lg-light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
}

.model-category h3 {
    color: var(--lg-red);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.model-category ul {
    list-style: none;
}

.model-category li {
    padding: var(--spacing-xs) 0;
    color: var(--lg-dark-gray);
    font-size: 0.9rem;
}

/* Booking Form */
.booking-form {
    background: linear-gradient(135deg, var(--lg-light-gray) 0%, var(--white) 100%);
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-container h2 {
    font-size: 2rem;
    color: var(--lg-red);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.service-form {
    display: grid;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--lg-dark-gray);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.form-group input, .form-group select, .form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--lg-light-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--lg-red);
    box-shadow: 0 0 0 3px rgba(165, 0, 52, 0.1);
}

.btn-submit {
    background-color: var(--lg-red);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
}

.btn-submit:hover {
    background-color: var(--lg-red-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(165, 0, 52, 0.4);
}

/* Footer */
.footer {
    background-color: var(--lg-dark-gray);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: var(--lg-red);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.footer-section p, .footer-section li {
    color: #CCCCCC;
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

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

.footer-section a {
    color: #CCCCCC;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--lg-red);
}

.footer-contact {
    margin-top: var(--spacing-md);
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: #AAAAAA;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

/* Floating Buttons */
.whatsapp-float, .phone-float {
    position: fixed;
    bottom: 20px;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.whatsapp-float {
    right: 20px;
}

.phone-float {
    right: 80px;
}

.whatsapp-float a, .phone-float a {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-float a {
    background-color: var(--whatsapp-green);
}

.phone-float a {
    background-color: var(--lg-red);
}

.phone-icon {
    color: var(--white);
    font-size: 1.5rem;
}

.whatsapp-float:hover, .phone-float:hover {
    transform: scale(1.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Success Message */
.success-message {
    background-color: var(--success-green);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-top: var(--spacing-md);
    display: none;
    text-align: center;
    font-weight: bold;
}

.success-message.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Loading Spinner */
.loading-spinner {
    border: 3px solid var(--lg-light-gray);
    border-top: 3px solid var(--lg-red);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .contact-info {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .nav-link {
        font-size: 0.9rem;
        padding: var(--spacing-xs);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-features {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-hero-text h1 {
        font-size: 2rem;
    }

    .service-highlights {
        justify-content: center;
    }

    .service-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .service-content {
        grid-template-columns: 1fr;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
    }

    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .whatsapp-float {
        right: 10px;
        bottom: 80px;
    }

    .phone-float {
        right: 10px;
        bottom: 10px;
    }

    .popup-content {
        width: 95%;
        padding: var(--spacing-md);
    }

    .popup-buttons {
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.5rem;
    }

    .service-hero-text h1 {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .areas-grid {
        grid-template-columns: 1fr;
    }

    .logo-text h1 {
        font-size: 1.3rem;
    }

    .btn-primary, .btn-secondary {
        padding: var(--spacing-sm);
        font-size: 1rem;
    }
}

/* Performance & SEO Optimization */
.preload {
    visibility: hidden;
    position: absolute;
    left: -999px;
    top: -999px;
}

/* Google Ads Conversion Optimization */
.conversion-point {
    /* These will be tracked by Google Ads */
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .call-popup, .whatsapp-float, .phone-float, .navigation {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: black;
    }

    .header {
        background: white !important;
        color: black !important;
    }
}

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