/* 
  Silver Car Autókozmetika - Premium Dark Theme 
  Fonts: Montserrat (Headings), Inter (Body)
*/

:root {
    /* Color Palette */
    --bg-dark: #0a0a0c;
    --bg-card: #151518;
    --bg-card-hover: #1e1e24;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --accent-silver: #d1d5db;
    --accent-glow: rgba(209, 213, 219, 0.15);
    --accent-red: #e11d48;
    --accent-red-glow: rgba(225, 29, 72, 0.3);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Transitions */
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

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

.section-padding {
    padding: 80px 0;
}

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

.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: linear-gradient(90deg, #fff, var(--accent-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn-large {
    padding: 15px 32px;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--accent-red);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #be123c;
    box-shadow: 0 0 20px var(--accent-red-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    transition: padding var(--transition-fast);
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 10px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.logo img {
    height: 60px;
    margin-bottom: -5px;
    transition: height var(--transition-fast);
}

.logo .company-name {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-primary);
    text-transform: uppercase;
    transition: font-size var(--transition-fast);
}

.navbar.scrolled .logo img {
    height: 45px;
}

.navbar.scrolled .logo .company-name {
    font-size: 0.6rem;
}

.nav-links {
    display: none;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

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

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

.nav-cta {
    display: none;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--bg-dark);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.mobile-menu a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mobile-menu .btn {
    margin-top: 20px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px; /* Offset for navbar */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to bottom, rgba(10, 10, 12, 0.3), rgba(10, 10, 12, 1)), url('../images/hero.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
    transform: scale(1.05); /* Pre-scale for subtle animation */
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.1); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero h1 span {
    display: block;
    color: var(--text-secondary);
    font-size: 2rem;
    font-weight: 500;
}

.hero p {
    font-size: 1.2rem;
    color: var(--accent-silver);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.service-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: all var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    background-color: var(--bg-card-hover);
}

.card-img-wrapper {
    height: 220px;
    overflow: hidden;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.service-card:hover .card-img-wrapper img {
    transform: scale(1.05);
}

.card-content {
    padding: 30px;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.service-features i {
    color: var(--accent-red);
    font-size: 0.8rem;
}

/* Before/After Slider */
.before-after {
    background-color: var(--bg-card);
}

.slider-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 60vh;
    min-height: 400px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: ew-resize;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.image-wrapper.before {
    z-index: 2;
    width: 100%;
    clip-path: inset(0 50% 0 0);
}

.image-wrapper.after {
    z-index: 1;
}

.image-wrapper .label {
    position: absolute;
    bottom: 20px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.before .label { left: 20px; }
.after .label { right: 20px; }

.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--text-primary);
    z-index: 3;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.slider-arrows {
    width: 40px;
    height: 40px;
    background-color: var(--text-primary);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 8px;
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
}

.stars {
    color: #fbbf24;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.review {
    font-style: italic;
    color: var(--accent-silver);
    margin-bottom: 20px;
}

.reviewer {
    font-weight: 700;
    font-family: var(--font-heading);
}

/* About */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--accent-red);
}

.about-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    border-radius: var(--border-radius);
}

.about-image:hover img {
    transform: scale(1.08);
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 0 2px transparent;
    transition: box-shadow 0.8s ease;
    border-radius: var(--border-radius);
    pointer-events: none;
}

.about-image:hover::after {
    box-shadow: inset 0 0 0 2px var(--accent-red);
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.icon-box {
    width: 40px;
    height: 40px;
    background-color: rgba(225, 29, 72, 0.1);
    border: 1px solid rgba(225, 29, 72, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-red);
}

.contact-item h4 {
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-item p, .contact-item a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.contact-form-container {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form-container h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.contact-form-container p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 0.9rem;
}

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

.form-group input, .form-group select {
    width: 100%;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--text-primary);
}

/* Footer */
.footer {
    background-color: #050506;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-logo img {
    height: 50px;
    opacity: 0.8;
}

.footer-socials {
    display: flex;
    gap: 20px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer-socials a:hover {
    background-color: var(--accent-red);
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 20px;
}

/* Animations (Intersection Observer classes) */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-3 { transition-delay: 0.6s; }

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.step {
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    transition: all var(--transition-fast);
}

.step:hover {
    transform: translateY(-5px);
    border-color: rgba(225, 29, 72, 0.3);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--accent-red);
    color: white;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 0 15px var(--accent-red-glow);
}

.step h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}



/* Media Queries (Tablet & Desktop) */
@media (min-width: 768px) {
    .hero h1 { font-size: 4rem; }
    .hero h1 span { font-size: 2.5rem; }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .nav-links { display: flex; }
    .nav-cta { display: block; }
    .mobile-menu-btn { display: none; }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .contact-wrapper, .about-wrapper {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-bottom { margin-top: 0; }
}