/* =========================================================
   Sion Systems s. r. o. – stylesheet
   Čiernobiely (monochromatický) štýl podľa loga:
     primary       #212929  (antracit z loga – hlavná farba)
     primary-mid   #3A4444  (stredný odtieň)
     primary-light #5E6A6A  (svetlejší odtieň)
     accent        #6B7777  (stredná bridlicová – akcent na svetlom pozadí)
     accent-light  #909B9B  (svetlý akcent)
     accent-dark   #4A5555  (tmavý akcent)
     dark          #161C1C  (najtmavšia – pozadia sekcií)
   Farebnú schému možno neskôr zmeniť len úpravou premenných nižšie
   a bloku „MONOCHROMATICKÉ DOLADENIE" na konci súboru.
   ========================================================= */

:root {
    --primary:        #212929;
    --primary-mid:    #3A4444;
    --primary-light:  #5E6A6A;
    --primary-soft:   #2B3434;
    --accent:         #6B7777;
    --accent-light:   #909B9B;
    --accent-dark:    #4A5555;
    --dark:           #161C1C;
    --text:           #1f2937;
    --text-muted:     #6b7280;
    --bg:             #ffffff;
    --bg-alt:         #F2F4F4;
    --border:         #e5e7eb;
    --radius:         10px;
    --radius-lg:      18px;
    --shadow-sm:      0 2px 6px rgba(33, 41, 41, 0.06);
    --shadow-md:      0 8px 24px rgba(33, 41, 41, 0.10);
    --shadow-lg:      0 20px 50px rgba(33, 41, 41, 0.14);
    --container-max:  1200px;
    --transition:     0.25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; color: var(--primary); margin-top: 0; line-height: 1.2; }
ul { list-style: none; padding: 0; margin: 0; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: #fff; border-color: #fff; }
.btn-outline:hover { background: #fff; color: var(--primary); }
.btn-yellow { background: var(--accent); color: #fff; }
.btn-yellow:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    transition: all var(--transition);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
}
.logo { height: 56px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav ul { display: flex; gap: 26px; align-items: center; }
.main-nav a { color: var(--primary); font-weight: 600; font-size: 14.5px; position: relative; text-transform: uppercase; letter-spacing: 0.5px; }
.main-nav a::after {
    content: ''; position: absolute; left: 0; bottom: -6px;
    width: 0; height: 2px; background: var(--accent);
    transition: width var(--transition);
}
.main-nav a:hover::after { width: 100%; }
.nav-cta { padding: 10px 20px; font-size: 14px; }
.main-nav a.nav-cta { color: #fff; }
.main-nav a.nav-cta:hover { color: #fff; }
.main-nav a.nav-cta::after { display: none; }
.nav-toggle, .nav-close { display: none; background: none; border: none; cursor: pointer; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    padding-top: 90px;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    z-index: 0;
}
.hero-bg::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.14) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.08) 0%, transparent 50%);
}
.hero-inner {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 24px 80px;
}
.hero-eyebrow {
    display: inline-block;
    background: rgba(255,255,255,0.14);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.hero-title {
    color: #fff;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin: 0 0 24px;
}
.hero-text {
    font-size: 1.1rem;
    margin: 0 0 32px;
    color: rgba(255,255,255,0.85);
    max-width: 580px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-decoration {
    max-width: 280px; margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.45));
    animation: float 4s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-services { background: var(--bg); }
.section-header { max-width: 800px; margin: 0 auto 60px; }
.section-header.center { text-align: center; }
.section-eyebrow {
    display: inline-block;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    margin: 0 0 16px;
}
.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin: 0;
}

/* ===== SERVICES ===== */
.services-header {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: end;
    text-align: left;
    max-width: none;
    margin-bottom: 60px;
}
.services-intro { color: var(--text-muted); font-size: 1rem; margin: 0; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--bg-alt);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.service-icon {
    width: 64px; height: 64px;
    background: #ffffff;
    color: #9ca3af;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.service-icon svg { width: 28px; height: 28px; }

/* Highlighted card – tmavomodrá s žltou ikonou (podľa inšpirácie) */
.service-card.is-highlighted {
    background: var(--primary);
    color: #fff;
    border-top: 4px solid var(--accent);
}
.service-card.is-highlighted .service-title { color: #fff; }
.service-card.is-highlighted .service-desc { color: rgba(255,255,255,0.85); }
.service-card.is-highlighted .service-icon {
    background: var(--accent);
    color: var(--primary);
}
.service-card:hover .service-icon { background: var(--primary); color: var(--accent); }
.service-card.is-highlighted:hover .service-icon { background: var(--accent); color: var(--primary); }

.service-title { font-size: 1.2rem; margin: 0 0 12px; line-height: 1.3; }
.service-desc { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

.services-footnote {
    text-align: center;
    color: var(--text-muted);
    margin: 60px auto 0;
    max-width: 800px;
    font-size: 0.95rem;
}

/* ===== STEPS — STAČIA 3 KROKY ===== */
.section-steps { background: var(--bg-alt); }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}
.step {
    padding: 48px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition);
}
.step:hover { transform: translateY(-6px); }
.step-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
}
.step-title { font-size: 1.25rem; margin: 0 0 12px; }
.step-desc { font-size: 0.95rem; margin: 0; }

.step-light { background: #ffffff; box-shadow: var(--shadow-md); }
.step-light .step-icon { background: #e5e7eb; color: var(--primary); }
.step-light .step-title { color: var(--primary); }
.step-light .step-desc { color: var(--text-muted); }

.step-yellow { background: var(--accent); }
.step-yellow .step-icon { background: var(--primary); color: var(--accent); }
.step-yellow .step-title { color: var(--primary); }
.step-yellow .step-desc { color: var(--primary); }

.step-dark { background: var(--primary); color: #fff; }
.step-dark .step-icon { background: var(--accent); color: var(--primary); }
.step-dark .step-title { color: #fff; }
.step-dark .step-desc { color: rgba(255,255,255,0.85); }

.steps-footnote {
    text-align: center;
    margin-top: 50px;
    color: var(--text-muted);
}
.steps-footnote a { color: var(--primary); font-weight: 700; text-decoration: underline; }

/* ===== ABOUT ===== */
.section-about { background: var(--bg); }
.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-content p { color: var(--text-muted); font-size: 1.05rem; }
.about-content .btn { margin-top: 12px; }
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.stat {
    background: linear-gradient(135deg, var(--primary), var(--dark));
    color: #fff;
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition);
}
.stat:hover { transform: translateY(-4px); }
.stat:nth-child(2), .stat:nth-child(3) {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 55%, var(--accent-dark) 100%);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.stat-number {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem; font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label { font-size: 0.9rem; opacity: 0.9; }

/* ===== WHY US ===== */
.section-why { background: var(--bg-alt); }
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}
.benefit { text-align: left; padding: 8px; }
.benefit-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 14px;
    -webkit-text-stroke: 1px var(--primary);
}
.benefit-title { font-size: 1.2rem; margin: 0 0 8px; }
.benefit-desc { color: var(--text-muted); margin: 0; }

/* ===== REVIEWS / REFERENCIE ===== */
.section-reviews {
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.section-reviews::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.10), transparent 50%);
}
.section-reviews .container { position: relative; z-index: 1; }
.section-reviews .section-eyebrow { color: rgba(255,255,255,0.6); }
.section-reviews .section-title { color: #fff; }
.section-reviews .section-subtitle { color: rgba(255,255,255,0.75); }

.reviews-header {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}
.reviews-rating {
    display: flex;
    align-items: center;
    gap: 24px;
    justify-content: flex-end;
}
.reviews-stars {
    color: var(--accent);
    font-size: 1.6rem;
    letter-spacing: 4px;
}
.reviews-rating-meta { display: flex; flex-direction: column; gap: 4px; padding-left: 24px; border-left: 1px solid rgba(255,255,255,0.2); }
.reviews-rating-meta strong { color: #fff; font-size: 1rem; font-weight: 600; max-width: 200px; }
.reviews-rating-meta span { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.reviews-rating-meta span strong { color: var(--accent); font-size: 1.1rem; }

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}
.review {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    backdrop-filter: blur(10px);
}
.review-text {
    color: rgba(255,255,255,0.92);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0 0 24px;
}
.review-stars {
    color: var(--accent);
    font-size: 1.1rem;
    letter-spacing: 3px;
    margin-bottom: 16px;
}
.review-name { color: #fff; margin: 0 0 4px; font-size: 1.1rem; }
.review-job { color: var(--accent); font-size: 0.9rem; margin: 0; }

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 50%, var(--accent-dark) 100%);
    padding: 60px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin: 0 0 8px; font-size: 1.8rem; text-shadow: 0 1px 2px rgba(0,0,0,0.15); }
.cta-banner p { margin: 0; color: rgba(255,255,255,0.95); }
.cta-banner .btn-yellow { background: var(--primary); color: #fff; }
.cta-banner .btn-yellow:hover { background: var(--dark); color: #fff; }

/* ===== CONTACT ===== */
.section-contact { background: var(--bg-alt); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
}
.contact-info h3 { font-size: 1.4rem; margin: 0 0 24px; }
.contact-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.contact-list strong {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}
.contact-list a, .contact-list span { color: var(--primary); font-weight: 600; font-size: 1.05rem; }

.contact-form {
    background: #fff;
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.contact-form label {
    display: block;
    margin-bottom: 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    margin-top: 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(33, 41, 41,0.14);
}
.contact-form .btn { width: 100%; margin-top: 8px; }
.hp { position: absolute; left: -9999px; }
.form-message {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 600;
}
.form-message.success { background: #ecfdf5; color: #065f46; border: 1px solid #34d399; }
.form-message.error { background: #fef2f2; color: #991b1b; border: 1px solid #f87171; }

/* ===== FOOTER ===== */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.75);
    padding: 70px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.3fr 1.3fr;
    gap: 40px;
    padding-bottom: 50px;
}
.footer-logo { height: 60px; margin-bottom: 16px; }
.footer-about p { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin: 0 0 20px; }
.footer-col h4 {
    color: #fff;
    font-size: 1.05rem;
    margin: 0 0 22px;
    font-weight: 700;
}
.footer-list li { padding: 6px 0; font-size: 0.95rem; }
.footer-list a { color: rgba(255,255,255,0.75); display: inline-flex; align-items: center; gap: 8px; }
.footer-list a:hover { color: var(--accent); }
.arrow-list a::before {
    content: '›';
    color: var(--accent);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1;
}

.footer-contact-intro {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    margin: 0 0 20px;
}
.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.85);
}
.footer-phone:hover { color: var(--accent); }
.footer-phone-icon {
    width: 48px; height: 48px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.footer-phone small { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-bottom: 2px; }
.footer-phone strong { font-family: 'Montserrat', sans-serif; font-size: 1.1rem; color: #fff; }
.footer-phone:hover strong { color: var(--accent); }

.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 36px; height: 36px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}
.social-links a:hover { background: #fff; color: var(--primary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    font-size: 0.82rem;
    text-align: center;
}
.footer-bottom p { margin: 0 0 4px; color: rgba(255,255,255,0.6); }
.footer-bottom strong { color: rgba(255,255,255,0.85); font-weight: 600; }
.footer-register { font-size: 0.78rem; color: rgba(255,255,255,0.45) !important; }
.footer-copyright {
    display: block;
    max-width: 800px;
    margin: 8px auto 0 !important;
    padding: 0 16px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4) !important;
    line-height: 1.5;
    text-align: center;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    right: 24px; bottom: 24px;
    width: 48px; height: 48px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden;
    transition: all var(--transition);
    z-index: 50;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-3px); }

/* ===== GALLERY ===== */
.section-gallery { background: var(--bg); }

/* ----- Karty kategórií (image card s hover odhalením) ----- */
.gallery-cats {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 18px;
    margin: 0;
    width: 100%;
}

.gallery-cat-card {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    border: 0;
    padding: 0;
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    text-align: left;
    box-shadow: var(--shadow-md);
    background-color: var(--primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    display: block;
    font: inherit;
}
.gallery-cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
        rgba(22, 28, 28,0.95) 0%,
        rgba(22, 28, 28,0.55) 45%,
        rgba(22, 28, 28,0.15) 100%);
    transition: opacity 0.4s ease;
}

/* Defaultný stav – len názov + počet v spodku */
.gallery-cat-default {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 22px 22px 22px;
    z-index: 2;
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.gallery-cat-default .gallery-cat-count {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.gallery-cat-default .gallery-cat-title {
    color: #fff;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* Hover stav – plné prekrytie s popisom */
.gallery-cat-hover {
    position: absolute;
    inset: 0;
    padding: 28px 24px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(33, 41, 41,0.96) 0%, rgba(22, 28, 28,0.98) 100%);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.gallery-cat-hover .gallery-cat-count-h {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.gallery-cat-hover .gallery-cat-title-h {
    color: #fff;
    margin: 0 0 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.2;
}
.gallery-cat-hover .gallery-cat-desc {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    line-height: 1.55;
    margin: 0 0 20px;
}
.gallery-cat-hover .gallery-cat-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding-top: 12px;
    border-top: 2px solid var(--accent);
}
.gallery-cat-hover .gallery-cat-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

/* Hover stav */
.gallery-cat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(33, 41, 41, 0.25);
}
.gallery-cat-card:hover .gallery-cat-default {
    opacity: 0;
    transform: translateY(8px);
}
.gallery-cat-card:hover .gallery-cat-hover {
    opacity: 1;
    transform: translateY(0);
}
.gallery-cat-card:hover .gallery-cat-arrow {
    transform: translateX(6px);
}

/* Aktívna karta – persistant hover stav + oranžový okraj */
.gallery-cat-card.is-active {
    box-shadow: 0 0 0 3px var(--accent), 0 14px 30px rgba(33, 41, 41, 0.3);
    transform: translateY(-6px);
}
.gallery-cat-card.is-active .gallery-cat-default {
    opacity: 0;
}
.gallery-cat-card.is-active .gallery-cat-hover {
    opacity: 1;
    transform: translateY(0);
}
.gallery-cat-card.is-active .gallery-cat-cta {
    color: #fff;
    border-top-color: #fff;
}
.gallery-cat-card.is-active .gallery-cat-arrow {
    transform: rotate(90deg);
}

/* ----- Wrapper mriežky (skrytý kým neklikneš na kartu) ----- */
.gallery-grid-wrap {
    margin-top: 32px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.gallery-grid-wrap.is-open {
    opacity: 1;
    transform: translateY(0);
}
.gallery-grid-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 20px;
    background: var(--bg-alt);
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid var(--accent);
}
.gallery-grid-title {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
}
.gallery-grid-close {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}
.gallery-grid-close:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(33, 41, 41,0.05);
}
.gallery-grid-close span {
    font-size: 18px;
    font-weight: 300;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.gallery-item {
    margin: 0;
    position: relative;
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.gallery-item.is-hidden {
    display: none;
}
.gallery-trigger {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: var(--bg-alt);
    border-radius: 12px;
    overflow: hidden;
    cursor: zoom-in;
    position: relative;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.gallery-trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.3s ease;
    display: block;
}
.gallery-trigger:hover { box-shadow: var(--shadow-md); }
.gallery-trigger:hover img { transform: scale(1.06); }

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(22, 28, 28,0.92) 0%, rgba(22, 28, 28,0.5) 45%, rgba(22, 28, 28,0) 70%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity var(--transition);
    color: #fff;
    text-align: left;
}
.gallery-trigger:hover .gallery-overlay,
.gallery-trigger:focus-visible .gallery-overlay {
    opacity: 1;
}
.gallery-cat {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
    align-self: flex-start;
}
.gallery-caption {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(22, 28, 28, 0.95);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(8px);
}
.lightbox.is-open {
    opacity: 1;
    visibility: visible;
}
.lightbox-inner {
    margin: 0;
    max-width: 92vw;
    max-height: 86vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.lightbox-inner img {
    max-width: 92vw;
    max-height: 75vh;
    border-radius: 8px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
    background: #000;
    object-fit: contain;
}
.lightbox-caption {
    color: #fff;
    text-align: center;
    margin-top: 16px;
    max-width: 90vw;
}
.lightbox-cat {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    margin-right: 10px;
    vertical-align: middle;
}
.lightbox-text {
    font-size: 15px;
    vertical-align: middle;
}
.lightbox-counter {
    display: block;
    margin-top: 8px;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    letter-spacing: 1px;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border: 0;
    color: #fff;
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 28px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition);
    z-index: 1;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
    background: var(--accent);
    transform: scale(1.08);
}
.lightbox-close {
    top: 20px;
    right: 20px;
    font-size: 32px;
}
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); font-size: 40px; }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); font-size: 40px; }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }

@media (max-width: 1024px) {
    .gallery-cats { grid-template-columns: repeat(2, 1fr) !important; }
    .gallery-cat-card { aspect-ratio: 16 / 11; }
}

@media (max-width: 600px) {
    .lightbox-prev { left: 10px; width: 40px; height: 40px; font-size: 32px; }
    .lightbox-next { right: 10px; width: 40px; height: 40px; font-size: 32px; }
    .lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .gallery-cats  { grid-template-columns: 1fr !important; gap: 14px; }
    .gallery-cat-card { aspect-ratio: 4 / 3; }
    .gallery-grid-head { flex-direction: column; align-items: flex-start; gap: 10px; }
}

/* Touch zariadenia – default stav nikdy, lebo nie je hover */
@media (hover: none) {
    .gallery-cat-default { opacity: 0; }
    .gallery-cat-hover { opacity: 1; transform: translateY(0); }
}

/* ===== COPY PROTECTION =====
   Default: text sa nedá označiť, obrázky nedajú ťahať a nedajú sa uložiť.
   Výnimky: formulárové polia + kontaktné údaje (telefón/e-mail/adresa). */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Obrázky a SVG sa nedajú ťahať (drag-and-save) */
img, svg, .logo, .footer-logo, .hero-decoration {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: auto;
}

/* Zakázať dlhé klepnutie na mobile (kontextové menu obrázku) */
img { -webkit-touch-callout: none; }

/* VÝNIMKY – tu označovanie POVOLENÉ: */
input, textarea, select,
.contact-list, .contact-list *,
.topbar, .topbar *,
.footer-phone, .footer-phone *,
a[href^="tel:"], a[href^="mailto:"] {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
}

/* Skryť obsah pri tlači okrem hlavných sekcií (znechutiť print-to-PDF) */
@media print {
    body { background: #fff !important; }
    .hero-bg, .hero-decoration, .cta-banner, .section-reviews::before { display: none !important; }
    .site-header { position: static !important; }
    body::before {
        content: "© Sion Systems s. r. o. – obsah tejto stránky je chránený autorským právom.";
        display: block;
        padding: 20px;
        font-weight: bold;
        color: #212929;
        border: 2px solid #6B7777;
        margin: 20px;
    }
}

/* ===== ANIMATIONS ===== */
.fade-init {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-init.in-view { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
    .hero-inner, .about-grid, .contact-grid, .services-header, .reviews-header { grid-template-columns: 1fr; }
    .hero-decoration { max-width: 200px; margin-top: 40px; }
    .reviews-rating { justify-content: flex-start; flex-wrap: wrap; }
    .reviews-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; flex-direction: column; gap: 5px; padding: 10px; }
    .nav-toggle span {
        display: block; width: 26px; height: 3px; background: var(--primary); border-radius: 2px;
    }
    .main-nav {
        position: fixed;
        top: 0; right: -100%;
        width: 80%; max-width: 320px; height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 80px 30px 30px;
        box-shadow: -10px 0 40px rgba(0,0,0,0.15);
        transition: right 0.3s ease;
        gap: 0;
    }
    .main-nav.open { right: 0; }
    .main-nav ul { flex-direction: column; gap: 8px; align-items: stretch; }
    .main-nav ul li a { padding: 12px 0; display: block; font-size: 1.1rem; }
    .nav-close {
        display: block; position: absolute; top: 20px; right: 20px;
        font-size: 32px; color: var(--primary); line-height: 1;
    }
    .nav-cta { margin-top: 20px; }
    .section { padding: 70px 0; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
    .cta-inner { flex-direction: column; text-align: center; }
    .services-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
    .about-stats { grid-template-columns: 1fr; }
    .hero-buttons .btn { width: 100%; }
    .logo { height: 44px; }
}

/* =========================================================
   MONOCHROMATICKÉ DOLADENIE
   V čiernobielej schéme potrebujú niektoré prvky iný odtieň,
   než aký vychádza z premenných (kontrast na tmavom vs. svetlom
   pozadí). Tento blok je zámerne na konci – prepisuje pravidlá vyššie.
   ========================================================= */

/* --- svetlý akcent na TMAVOM pozadí (hviezdičky, hover odkazy) --- */
.reviews-stars,
.review-stars,
.reviews-rating-meta span strong,
.review-job,
.gallery-cat-hover .gallery-cat-cta { color: #D6DBDB; }

.footer-list a:hover,
.footer-phone:hover,
.footer-phone:hover strong { color: #FFFFFF; }

/* --- hlavné CTA tlačidlo: na tmavom pozadí biele, inak antracitové --- */
.btn-yellow { background: var(--primary); color: #fff; }
.btn-yellow:hover { background: var(--primary-mid); color: #fff; }
.hero .btn-yellow,
.cta-banner .btn-yellow { background: #fff; color: var(--primary); }
.hero .btn-yellow:hover,
.cta-banner .btn-yellow:hover { background: #E7ECEB; color: var(--primary); }

/* --- hero „eyebrow" štítok --- */
.hero-eyebrow { color: #E1E6E6; border: 1px solid rgba(255,255,255,0.22); }

/* --- CTA banner a zvýraznené štatistiky: tmavé, nie farebné prechody --- */
.cta-banner { background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary) 55%, var(--dark) 100%); }
.stat:nth-child(2), .stat:nth-child(3) {
    background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary) 100%);
}

/* --- karty služieb: jemný antracitový rám namiesto farebného --- */
.service-card.is-highlighted { border-top-color: #fff; }
.service-card.is-highlighted .service-icon { background: #fff; color: var(--primary); }
.service-card:hover .service-icon { background: var(--primary); color: #fff; }

/* --- číslovanie v sekcii „Prečo my" na svetlom pozadí --- */
.benefit-num { color: var(--primary); opacity: 0.28; }

/* --- galéria: štítky počtu fotiek a aktívna karta --- */
.gallery-cat-default .gallery-cat-count,
.gallery-cat-hover .gallery-cat-count-h { background: var(--primary); color: #fff; }
.gallery-cat-card.is-active { box-shadow: 0 0 0 3px var(--primary), 0 14px 30px rgba(33, 41, 41, 0.3); }

/* --- drobnosti --- */
.social-links a { background: var(--primary); }
.main-nav a::after { background: var(--primary); }

/* =========================================================
   PÁS LOGÁ REFERENCIÍ
   Logá klientov v sivom odtieni; pás sa plynulo posúva
   a na oboch okrajoch sa stráca do pozadia.
   ========================================================= */
.logos-strip {
    padding: 56px 0 64px;
    background: var(--bg);
    border-top: 1px solid var(--border);
}
.logos-strip-label {
    text-align: center;
    margin: 0 0 32px;
    color: var(--text-muted);
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.logos-marquee {
    overflow: hidden;
    position: relative;
    /* postupné strácanie na okrajoch */
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 12%, #000 88%, transparent 100%);
            mask-image: linear-gradient(to right, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.logos-track {
    display: flex;
    align-items: center;
    gap: 72px;
    width: max-content;
    animation: logos-scroll 42s linear infinite;
}
.logos-marquee:hover .logos-track { animation-play-state: paused; }

/* Zoznam je v HTML dvakrát, posun o polovicu = plynulá slučka */
@keyframes logos-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.logo-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;   /* poistka, aby pás nezmizol, ak by sa logo nenačítalo */
}
.logo-item img {
    /* Logá majú rôzne proporcie — erb je vysoký a úzky, nápis nízky a široký.
       Obmedzením výšky aj šírky naraz dostanú v páse podobnú optickú veľkosť. */
    max-height: 52px;
    max-width: 200px;
    height: auto;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.72;
    transition: opacity var(--transition), filter var(--transition);
}
.logo-item img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

@media (max-width: 700px) {
    .logos-strip { padding: 40px 0 46px; }
    .logos-track { gap: 44px; animation-duration: 30s; }
    .logo-item img { max-height: 38px; max-width: 150px; }
}

/* Kto má v systéme vypnuté animácie, dostane statický, posúvateľný pás */
@media (prefers-reduced-motion: reduce) {
    .logos-track { animation: none; }
    .logos-marquee { overflow-x: auto; }
}

/* =========================================================
   AKTÍVNA POLOŽKA MENU
   Podčiarknutie sa pri scrollovaní presúva na sekciu,
   v ktorej sa návštevník práve nachádza.
   ========================================================= */
.main-nav a.is-active { color: var(--primary); font-weight: 700; }
.main-nav a.is-active::after { width: 100%; }

/* V mobilnom rozbalenom menu podčiarknutie nefunguje – zvýrazníme pozadím */
@media (max-width: 900px) {
    .main-nav a.is-active {
        background: rgba(33, 41, 41, 0.07);
        border-radius: 8px;
    }
    .main-nav a.is-active::after { width: 0; }
}