/* main.css - Root variables and base styles */
:root {
    --color-primary: #d9000d; /* Brand Red */
    --color-secondary: #ffffff;
    --color-accent: #d9000d; /* Brand Red */
    --color-text: #1d1d1f;
    --color-text-muted: #86868b;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f7;
    --color-border: #d2d2d7;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-display: 'Manrope', var(--font-main);
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --container-max-width: 1200px;
    --header-height: 72px;
    
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

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

button, .btn {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: var(--transition-base);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent);
    color: white;
    padding: 8px;
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: 1.25rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-muted);
}

.stats {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.stat-item strong {
    display: block;
    font-size: 2.5rem;
    color: var(--color-primary);
}

.stat-item p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

/* Testimonials Marquee */
.testimonials-marquee-section {
    overflow: hidden;
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt); /* Light background */
    color: var(--color-text);
}

.testimonials-marquee-section h2 {
    color: var(--color-text);
}

.marquee-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 10px 0;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee-left 60s linear infinite;
}

.marquee-track.reverse {
    animation: marquee-right 60s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marquee-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marquee-right {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

.testimonial-card {
    width: 380px;
    border-radius: 16px;
    padding: 32px;
    margin-right: 20px;
    flex-shrink: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 240px;
    border: 1px solid var(--color-border);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    z-index: 10;
}

/* Updated Card Color Variants - More Professional/Brand Aligned */
.testimonial-card.variant-red { background-color: var(--color-primary); color: white; border: none; }
.testimonial-card.variant-white { background-color: #ffffff; color: var(--color-text); }
.testimonial-card.variant-dark { background-color: var(--color-text); color: white; border: none; }
.testimonial-card.variant-light { background-color: #f0f0f2; color: var(--color-text); }

.testimonial-card .stars {
    color: #ffb800;
    font-size: 1rem;
    margin-bottom: 12px;
}

.testimonial-card.variant-red .stars,
.testimonial-card.variant-dark .stars {
    color: #ffcc00;
}

.testimonial-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: inherit;
}

.testimonial-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    opacity: 0.9;
    color: inherit;
}

.testimonial-card .author {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: inherit;
    opacity: 0.8;
}

.testimonial-card.variant-white .author,
.testimonial-card.variant-light .author {
    color: var(--color-primary);
    opacity: 1;
}

.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* Services Slider */
.services-slider-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0 -20px;
    padding: 20px;
}

.services-slider {
    overflow: hidden;
    width: 100%;
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-slide {
    flex: 0 0 33.333%;
    padding: 0 10px;
    display: flex;
}

.service-slide .card {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-slide .card .btn-premium {
    margin-top: 0;
}

@media (max-width: 1024px) {
    .service-slide { flex: 0 0 50%; }
}

@media (max-width: 580px) {
    .service-slide { flex: 0 0 100%; }
}

.slider-arrow {
    background: white;
    border: 1px solid var(--color-border);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    color: var(--color-text);
    z-index: 10;
    flex-shrink: 0;
}

.slider-arrow:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d1d6;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.dot.active {
    background: var(--color-primary);
    width: 32px;
    border-radius: 6px;
}

/* Premium Button "Zamów" */
.btn-premium {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-text);
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid transparent;
}

.btn-premium span {
    position: relative;
    z-index: 2;
}

.btn-premium svg {
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.btn-premium:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(217, 0, 13, 0.2);
}

.btn-premium:hover::before {
    left: 100%;
}

.btn-premium:hover svg {
    transform: translateX(5px);
}

.btn-premium:active {
    transform: translateY(-1px);
}

/* Portfolio Marquee Slider */
.portfolio-marquee-section {
    padding: 80px 0 140px 0;
    background: #ffffff;
}

.portfolio-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin: 60px 0;
}

.portfolio-marquee .marquee-track {
    display: flex;
    width: max-content;
    animation: portfolio-scroll 40s linear infinite;
}

.portfolio-marquee:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes portfolio-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.portfolio-card {
    width: 400px;
    height: 400px;
    margin-right: 20px;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    flex-shrink: 0;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s ease;
    filter: grayscale(0.2);
}

.portfolio-card .card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: white;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-card .card-info span {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
}

.portfolio-card:hover img {
    transform: scale(1.1);
    filter: grayscale(0);
}

.portfolio-card:hover .card-info {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .portfolio-card {
        width: 300px;
        height: 300px;
    }
}