:root {
    /* Colors - Premium Light Palette */
    --color-bg: #ffffff;
    --color-bg-soft: #f8fafc; /* Slate 50 */
    --color-text: #0f172a; /* Slate 900 */
    --color-text-muted: #475569; /* Slate 600 */
    --color-primary: #0def9d; /* Pixelio Mint */
    --color-primary-hover: #0ccf89;
    --color-primary-text: #07d188;
    --color-on-primary: #121212;
    --pxl-primary-filter: brightness(0);
    --color-accent: #0af5d1;
    --color-border: #e2e8f0; /* Slate 200 */
    --color-glass: rgba(255, 255, 255, 0.7);
    --color-glass-border: rgba(255, 255, 255, 0.4);

    /* Typography */
    --font-main: 'Inter', 'Inter Fallback', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Outfit', 'Outfit Fallback', var(--font-main);
    
    /* Spacing (8-point grid) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3.125rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6.25rem;
    --space-32: 8rem;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows & Effects */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
    --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.08);
    --glow-primary: 0 10px 30px rgba(13, 239, 157, 0.2);

    /* Zdvih dlaždice pri hoveri – jeden pre celý web (podľa fotogalérie) */
    --pxl-lift-y: -6px;
    --pxl-lift-shadow: 0 24px 48px -18px rgba(15, 23, 42, 0.22);
    --pxl-lift-ease: cubic-bezier(0.2, 1, 0.3, 1);
    --pxl-lift-time: 0.5s;
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;

    /* Hero Video Overlays */
    /* Farebný prekryv hero videa, ladený k pixelio-hero-tech-particles (Tech Particles).
       Pre fialové video (Fluid Motion) sa hodí: radial-gradient(circle at center, transparent 0%, rgb(100 10 187 / 40%) 100%), linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgb(24 0 47 / 60%)) */
    --hero-overlay-bg: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%), linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgb(106 15 221));
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

@supports (scrollbar-gutter: stable) {
    html {
        scrollbar-gutter: stable;
    }
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

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

/* Počas načítania stránky (trieda pxl-preload, JS ju po chvíli zmaže) hlavička nič neanimuje:
   položka pod kurzorom hneď dostane konečnú farbu aj podčiarknutie – pri rýchlom klikaní nebliká. */
.pxl-preload .header,
.pxl-preload .header *,
.pxl-preload .header *::before,
.pxl-preload .header *::after {
    transition: none !important;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.text-primary { color: var(--color-primary-text); }

/* Lucide ikony – inline SVG, veľkosť podľa font-size, farba cez currentColor */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    line-height: 1;
    vertical-align: -0.125em;
    flex-shrink: 0;
}
.icon svg { display: block; width: 100%; height: 100%; }
.bento-icon { color: var(--color-primary-text); }
.bento-card-primary .bento-icon { color: var(--color-on-primary); }
.bento-icon svg,
.pxl-services-icon svg,
.pricing-title-icon svg { stroke-width: 1.5; }
.text-muted { color: var(--color-text-muted); }
.bg-soft { background-color: var(--color-bg-soft); }
.text-center { text-align: center; }
.pxl-highlight {
    color: var(--color-primary-text);
    font-weight: 800;
}


.pxl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.pxl-btn-primary {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

.pxl-btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

.pxl-btn-outline {
    border-color: var(--color-border);
    background: transparent;
    color: var(--color-text);
}

.pxl-btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-text);
    transform: translateY(-3px);
}

/* Glassmorphism */
.glass-effect {
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
}


/* Specific UI Components */
.hero-text { max-width: 600px; font-size: 1.35rem; margin-bottom: 3rem; font-weight: 400; color: var(--color-text-muted); }
.hero-actions { display: flex; gap: 1rem; justify-content: center; }


.card-service { 
    padding: var(--space-10); 
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border); 
    background: var(--color-bg);
}

.hero-img-container {
    max-width: 450px;
    margin: 0 auto;
}


/* Bento Grid Specifics */
.bento-card {
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.footer-section { background-color: var(--color-text); color: white; padding: 6rem 0 3rem 0; }
.footer-logo { margin-bottom: 2rem; }
.footer-desc { opacity: 0.7; max-width: 320px; margin-bottom: 2rem; }
.footer-socials { display: flex; gap: 1.5rem; }
.footer-socials a { color: white; opacity: 0.6; transition: all var(--transition-fast); }
.footer-socials a:hover { opacity: 1; color: var(--color-primary-text); transform: translateY(-3px); }
.footer-title { margin-bottom: 1.5rem; color: white; }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; list-style: none; opacity: 0.8; }
.footer-address, .footer-text { opacity: 0.8; line-height: 1.6; }
.footer-email { display: block; margin-top: 1rem; }
.footer-bottom { 
    margin-top: 5rem; 
    padding-top: 2.5rem; 
    border-top: 1px solid rgba(255,255,255,0.1); 
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}
.partners-section { padding: 4rem 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

.pricing-item { border-radius: var(--radius-md); margin-bottom: 1rem; border: 1px solid var(--color-border); background: var(--color-bg); transition: border var(--transition-fast); }
.pricing-item:hover { border-color: var(--color-primary); }

/* --- Portfolio Gapless Grid --- */
.portfolio-grid-gapless {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 2px;
    background: var(--color-border);
    margin-top: 3rem;
}

.portfolio-item-v2 {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg-soft);
}

.portfolio-item-v2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.portfolio-info {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    color: white;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

.portfolio-item-v2:hover .portfolio-info {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item-v2:hover img {
    transform: scale(1.1);
}

.portfolio-info :is(h2, h3, h4) {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.portfolio-info p {
    font-size: 0.95rem;
    opacity: 0.9;
    letter-spacing: 0.02em;
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
}

@media (max-width: 1200px) {
    .portfolio-grid-gapless {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

@media (max-width: 768px) {
    .portfolio-grid-gapless {
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
        gap: 1px;
    }
    .portfolio-info { opacity: 1; transform: translateY(0); background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); padding: 1.5rem; }
}

/* --- Utility & Components --- */
.bento-card-primary {
    background: var(--color-primary) !important;
    color: var(--color-on-primary) !important;
}

.bento-card-primary h3, .bento-card-primary p {
    color: var(--color-on-primary) !important;
}

.bento-card-primary img {
    filter: var(--pxl-primary-filter);
}

.card-portfolio-featured {
    padding: 0;
    overflow: hidden;
    border-radius: 20px;
}

.card-portfolio-featured img {
    width: 100%;
    border-radius: 20px 20px 0 0;
}

.card-portfolio-content {
    padding: 2rem;
}

.cta-section {
    text-align: center;
    padding: 10rem 0;
}

.cta-section h2 {
    font-size: clamp(3rem, 10vw, 7rem);
    line-height: 1;
}

.partners-section {
    padding: 5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-soft);
}

.partner-logo {
    max-height: 45px;
    width: auto;
    opacity: 0.5;
    transition: all 0.3s ease;
    filter: grayscale(1);
}

.partner-logo:hover {
    opacity: 1;
    filter: grayscale(0);
}

.portfolio-item-v2.hidden {
    display: none;
}

.portfolio-item-v2 {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Pricing & Services Page */
.pxl-pricing-hero {
    padding: 12rem 0 8rem 0;
}

.pxl-pricing-hero h1 {
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 0.9;
}

.pxl-pricing-hero p {
    max-width: 600px;
    margin-top: 2rem;
    font-size: 1.3rem;
    color: var(--color-text-muted);
}

.pricing-group {
    margin-bottom: 4rem;
}

.pricing-title {
    margin-bottom: 2.5rem;
    font-size: 1.85rem;
    font-weight: 700;
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.pricing-item-v2 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem 2.5rem;
    min-height: 140px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    background: white;
}


.pricing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.pricing-item-v2:not(:has(.pricing-desc)) .pricing-header {
    margin-bottom: 0;
}

.pricing-name {
    font-weight: 700;
    font-size: 1.15rem;
}

.pricing-price {
    color: var(--color-primary-text);
    font-weight: 800;
    font-size: 1.25rem;
}

.pricing-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Zvýraznená karta (mint) */
.pxl-accent-card {
    background: #effdf7 !important;
    border-color: #b6f5dc !important;
    border-left: 4px solid var(--color-primary) !important;
}

.pxl-accent-card .pricing-name {
    color: var(--color-primary-text);
}

.pxl-accent-card .pricing-features {
    margin-top: 0.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem 1rem;
    margin-bottom: 0;
}

.pxl-accent-card .pricing-feature {
    margin-bottom: 0;
    font-size: 0.85rem;
}

@media (max-width: 576px) {
    .pxl-accent-card .pricing-features {
        grid-template-columns: 1fr;
    }
}

.pricing-features {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.section-title.text-left {
    text-align: left;
}

.section-title.text-left p {
    margin-left: 0;
    max-width: 600px;
}

.bento-icon, .pxl-services-icon {
    width: 48px;
    height: 48px;
    font-size: 48px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: contain;
}
/* Partner Slider V2.2 */
.partners-section {
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--color-border);
}

.pxl-slider-container {
    position: relative;
}

.pxl-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-10);
}

.pxl-slider-prev, .pxl-slider-next {
    background: white;
    border: 1px solid var(--color-border);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--color-text);
}

.pxl-slider-prev:hover, .pxl-slider-next:hover, .pxl-filter-tag.active {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
    box-shadow: var(--glow-primary);
}

.pxl-slider-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.pxl-slider-dots button {
    width: 24px;
    height: 4px;
    background: var(--color-border);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.pxl-slider-dots button.tns-nav-active {
    width: 48px;
    background: var(--color-primary);
}

.bento-card-top {
    margin-bottom: 2rem;
}

.bento-visual-img {
    width: 100%;
    border-radius: 12px;
    margin-top: auto;
    display: block;
}
/* FAQ Hidden Items */
.pxl-faq-hidden {
    display: none;
}
.pxl-faq-hidden.show {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Forms - Modern & Premium */
.pxl-form-section {
    margin-top: var(--space-20);
    margin-bottom: var(--space-24);
}

.pxl-form-card {
    background: white;
    padding: var(--space-12);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group.full {
    grid-column: span 2;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin-left: var(--space-1);
}

.form-control {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(13, 239, 157, 0.18);
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    padding-right: 3rem;
    /* šípka: Lucide chevron-down, farba slate-600 */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 18px;
}

.form-optional {
    font-weight: 400;
    color: var(--color-text-muted);
}

.form-privacy {
    margin-top: var(--space-4);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.form-privacy a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-privacy a:hover {
    color: var(--color-primary-text);
}

textarea.form-control {
    min-height: 160px;
    resize: vertical;
}

.form-error-msg {
    font-size: 0.85rem;
    color: #ef4444;
    margin-top: var(--space-1);
    display: none;
}

.form-group.has-error .form-control {
    border-color: #ef4444;
}

.form-group.has-error .form-error-msg {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-top: var(--space-6);
    font-weight: 600;
    display: none;
}

.form-message.success {
    display: block;
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.form-message.error {
    display: block;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Contact Split Layout */
.pxl-contact-split {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-8);
    align-items: stretch;
    margin-top: var(--space-20);
    margin-bottom: var(--space-24);
}

.pxl-info-card {
    background: white;
    padding: var(--space-12);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.pxl-billing-address {
    margin-top: var(--space-8);
    line-height: 1.8;
}

@media (max-width: 992px) {
    .pxl-contact-split {
        grid-template-columns: 1fr;
        margin-top: var(--space-12);
        margin-bottom: var(--space-16);
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
    .header .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full {
        grid-column: span 1;
    }
    .pxl-form-card, .pxl-info-card {
        padding: var(--space-8);
    }
}

/* Form & Info Card Helpers */
.pxl-form-subtitle {
    margin-bottom: 2.5rem;
}

.form-actions {
    margin-top: var(--space-4);
    align-items: flex-start; /* tlačidlo podľa obsahu, nie na celú šírku */
}

.pxl-billing-note {
    font-size: 0.9rem;
    opacity: 0.8;
}

.pxl-info-section {
    margin-top: var(--space-12);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-8);
}

.pxl-info-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.pxl-info-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

.pxl-info-text-mt {
    margin-top: var(--space-4);
}

.pxl-info-group {
    margin-top: var(--space-8);
}

/* Lightbox (Tobii): štýly knižnice sa načítajú neskôr, preto zatvorené okno skryjeme hneď,
   inak by sa po spustení skriptu na okamih vykreslilo bez štýlov */
.tobii[aria-hidden="true"] {
    display: none;
}