/* ============================================
   JC Electric & Generator - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    --primary: #E53935;
    --primary-dark: #C62828;
    --secondary: #212121;
    --accent: #757575;
    --background: #FFFFFF;
    --light-gray: #F5F5F5;
    --border-light: #E0E0E0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --transition-fast: 150ms ease-out;
    --transition-normal: 200ms ease-out;
    --transition-slow: 400ms ease-out;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--secondary);
    background-color: var(--background);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--background);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: block;
    height: 50px;
}

.logo img {
    height: 100%;
    width: auto;
}

.logo-mobile {
    display: none;
    height: 40px;
}

.logo-mobile img {
    height: 100%;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary);
    position: relative;
    padding: 8px 0;
}

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

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

.nav-menu a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--secondary);
    margin: 4px 0;
    transition: all var(--transition-normal);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hamburger:focus {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/hero-background.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 120px 20px 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--background);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 16px;
}

.hero-value {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--background);
    margin-bottom: 32px;
    font-weight: 400;
}

.trust-element {
    margin-top: 24px;
    font-size: 1rem;
    color: var(--background);
}

.trust-element span {
    font-weight: 500;
}

.trust-element a {
    color: var(--background);
    font-weight: 600;
    margin-left: 8px;
    transition: color var(--transition-fast);
}

.trust-element a:hover {
    color: var(--primary);
}

/* Primary CTA Button */
.primary-cta {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 40px;
    background: var(--primary);
    color: var(--background);
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.primary-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    box-shadow: 0 0 0 rgba(229, 57, 53, 0);
    transition: box-shadow var(--transition-normal);
}

.primary-cta:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--background);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.primary-cta:hover::before {
    box-shadow: 0 0 20px rgba(229, 57, 53, 0.5);
}

.primary-cta:focus {
    outline: 2px solid var(--background);
    outline-offset: 4px;
}

a.primary-cta {
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><path fill='%23E53935' d='M7 2v11h3v9l7-12h-4l4-8z'/></svg>") 12 12, pointer;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    padding: 100px 0;
    background: var(--background);
}

.services-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    color: var(--secondary);
    margin-bottom: 16px;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
    color: var(--accent);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--background);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    padding: 2px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

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

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 16px;
}

.service-card p {
    color: var(--accent);
    font-size: 0.95rem;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.about-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--secondary);
    margin-bottom: 24px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-content p {
    color: var(--accent);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.differentiators {
    margin-top: 32px;
}

.diff-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.diff-icon {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.diff-item h4 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 4px;
}

.diff-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

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

/* ============================================
   Process Section
   ============================================ */
.process-section {
    padding: 100px 0;
    background: var(--background);
}

.process-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    color: var(--secondary);
    margin-bottom: 48px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    list-style: none;
    counter-reset: process-counter;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 24px 16px;
    background: var(--background);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.process-step::before {
    counter-increment: process-counter;
    content: counter(process-counter);
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
}

.process-step:hover {
    transform: scale(1.03);
    background: var(--light-gray);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 16px auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    animation: wiggle 3s ease-in-out infinite;
}

@keyframes wiggle {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-5deg);
    }
    75% {
        transform: rotate(5deg);
    }
}

.process-step h3 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--accent);
    line-height: 1.5;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    padding: 100px 0;
    position: relative;
    background: var(--secondary);
}

.testimonial-bg {
    position: absolute;
    inset: 0;
    background-image: url('images/testimonial-bg-texture.webp');
    background-size: 200px 200px;
    opacity: 0.1;
    pointer-events: none;
}

.testimonials-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    color: var(--background);
    margin-bottom: 48px;
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 32px;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
}

.testimonial-card p {
    font-size: 1rem;
    color: var(--background);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-card cite {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    font-style: normal;
}

/* ============================================
   Blog Section
   ============================================ */
.blog-section {
    padding: 100px 0;
    background: var(--background);
}

.blog-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    color: var(--secondary);
    margin-bottom: 48px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-card {
    background: var(--background);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.blog-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-thumbnail img {
    transform: scale(1.1);
}

.blog-content {
    padding: 24px;
}

.blog-content h3 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-content p {
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 16px;
    line-height: 1.5;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.contact-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    color: var(--secondary);
    margin-bottom: 48px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form-wrapper {
    background: var(--background);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--secondary);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--secondary);
    background: var(--background);
    transition: all var(--transition-fast);
    position: relative;
}

.form-group input::after,
.form-group textarea::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.1);
}

.form-group input:focus::after,
.form-group textarea:focus::after {
    width: 100%;
}

.radio-group {
    display: flex;
    gap: 24px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 400;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.submit-btn {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 32px;
    background: var(--primary);
    color: var(--background);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.submit-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 24px;
}

.contact-details {
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--accent);
}

.contact-item a {
    color: var(--primary);
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-label {
    font-weight: 600;
    color: var(--secondary);
}

.separator {
    color: var(--border-light);
}

.contact-cta {
    align-self: flex-start;
    margin-top: 16px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--secondary);
    color: var(--background);
    padding: 60px 0 24px;
}

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

.footer-brand h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

.footer h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--background);
}

.footer-contact p {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-contact a {
    color: var(--accent);
    transition: color var(--transition-fast);
}

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

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--accent);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-social {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-social .facebook-icon {
    width: 40px;
    height: 40px;
    color: var(--background);
    transition: all var(--transition-fast);
}

.footer-social .facebook-icon:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--accent);
    font-size: 0.85rem;
}

/* ============================================
   Animations & Scroll Effects
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .hero {
        background-attachment: scroll;
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .logo {
        display: none;
    }
    
    .logo-mobile {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--background);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        font-size: 18px;
    }
    
    .hero {
        background-attachment: scroll;
        padding: 100px 20px 60px;
        min-height: auto;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        align-items: center;
    }
    
    .contact-cta {
        align-self: center;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        height: 60px;
    }
    
    .logo-mobile {
        height: 32px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-value {
        font-size: 1rem;
    }
    
    .primary-cta {
        padding: 14px 28px;
        font-size: 14px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 24px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}