:root {
    --bg: #ffffff;
    --text: #111111;
    --accent: #777777;
    --card-bg: #f9f9f9;
    --border: #eeeeee;
    --switch-bg: #eeeeee;
    --switch-handle: #ffffff;
}

body.dark-theme {
    --bg: #0a0a0a;
    --text: #f0f0f0;
    --accent: #888888;
    --card-bg: #151515;
    --border: #222222;
    --switch-bg: #222222;
    --switch-handle: #111111;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: "Inter", sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.6;
    transition: background-color 0.3s ease;
}

/* --- NAVIGACE --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 5%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.brand { 
    font-weight: 900;
    letter-spacing: -1.5px;
    font-size: 1.2rem; 
    text-transform: uppercase;
    display: flex;
    align-items: center;
}

.logo-dots {
    color: var(--accent);
    font-weight: 900;
    position: relative;
    top: -0.02em; 
    margin: 0 2px;
    text-shadow: 0 0 10px rgba(120, 120, 120, 0.2);
}

.logo-sub {
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--accent);
    margin-left: 8px;
    letter-spacing: 1px;
}

.nav-right { display: flex; align-items: center; gap: 35px; }

#theme-toggle {
    background: var(--switch-bg);
    border: 1px solid var(--border);
    cursor: pointer;
    width: 46px;
    height: 24px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    padding: 2px;
    position: relative;
    transition: 0.3s;
}

.switch-handle {
    width: 18px;
    height: 18px;
    background: var(--switch-handle);
    border-radius: 50%;
    position: absolute;
    left: 3px;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-theme .switch-handle { transform: translateX(20px); }

.nav-links a { text-decoration: none; color: var(--text); font-size: 0.85rem; font-weight: 600; margin-left: 20px; }
.contact-btn { border: 1px solid var(--text); padding: 8px 18px; border-radius: 2px; }

/* --- HERO --- */
.hero { 
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5%; 
    max-width: 1200px; 
    opacity: 0; 
    transform: translateY(20px); 
    transition: 0.8s; 
    position: relative;
}
.hero.visible { opacity: 1; transform: translateY(0); }
.hero h1 { 
    font-size: clamp(2.5rem, 8vw, 4.5rem); 
    line-height: 0.95; 
    font-weight: 900; 
    letter-spacing: -0.05em; 
    margin-bottom: 2.5rem;
    margin-top: -5vh;
}
.hero h1 span { color: var(--accent); font-weight: 800; }
.hero p { font-size: 1.25rem; max-width: 550px; color: var(--accent); font-weight: 400; }

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 5%;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    color: var(--accent);
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* --- SPOLEČNÉ --- */
.section-title { 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    letter-spacing: 0.3em; 
    font-weight: 800; 
    color: var(--accent); 
    margin-bottom: 60px;
}
::selection { background: var(--text); color: var(--bg); }

/* --- O MNĚ --- */
.about-section { padding: 180px 5%; border-top: 1px solid var(--border); }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 100px; opacity: 0; transition: 0.8s; }
.about-grid.visible { opacity: 1; }
.about-text h2 { font-size: 2.8rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 2rem; line-height: 1.1; }
.about-text p { font-size: 1.15rem; color: var(--accent); margin-bottom: 1.8rem; max-width: 600px; }
.trust-pills { display: flex; gap: 10px; margin-top: 35px; }
.trust-pills span { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; border: 1px solid var(--border); padding: 6px 14px; color: var(--accent); }
.about-image img { width: 100%; max-width: 400px; height: auto; display: block; margin: 0 auto; }
body.dark-theme .about-image img { filter: invert(1); }

/* --- PORTFOLIO --- */
.portfolio { padding: 180px 5%; border-top: 1px solid var(--border); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 120px 60px; }
.project-card {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s;
    text-decoration: none;
    color: inherit;
    display: block;
}
.project-card.visible { opacity: 1; transform: translateY(0); }
.image-placeholder {
    background: var(--card-bg);
    border: 1px solid var(--border);
    aspect-ratio: 16/10;
    overflow: hidden;
    margin-bottom: 25px;
    position: relative;
}
.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5);
    transition: 0.6s cubic-bezier(0.2, 1, 0.3, 1);
}
.card-overlay {
    position: absolute;
    inset: 0;
    background: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.card-overlay span {
    color: var(--bg);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.project-card:hover .card-overlay { opacity: 0.92; }
.project-card:hover img { filter: grayscale(0); transform: scale(1.04); }
.project-category {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}
.project-info h3 { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.project-info p { font-size: 1rem; color: var(--accent); }

/* --- SERVICES --- */
.services-section { padding: 160px 5%; border-top: 1px solid var(--border); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 60px; }
.service-item { opacity: 0; transform: translateY(20px); transition: 0.8s ease; }
.service-item.visible { opacity: 1; transform: translateY(0); }
.service-num { display: block; font-size: 0.75rem; font-weight: 800; color: var(--accent); margin-bottom: 20px; }
.service-item h3 { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 15px; text-transform: none; }
.service-item p { font-size: 1rem; color: var(--accent); line-height: 1.6; }

/* --- PRICING --- */
.pricing-section { padding: 160px 5%; border-top: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 80px; }
.price-item { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1); }
.price-item.visible { opacity: 1; transform: translateY(0); }
.price-item h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 30px; letter-spacing: -0.02em; }
.price-list { list-style: none; padding: 0; margin: 0; }
.price-list li { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 15px; color: var(--accent); font-size: 1rem; }
.price-list li span:first-child::after { content: ""; flex: 1; border-bottom: 1px dotted var(--border); margin: 0 10px; }
.price-list li span:last-child { font-weight: 700; color: var(--text); }
.price-item.individual p { font-size: 0.95rem; color: var(--accent); margin-bottom: 20px; }
.hourly { display: inline-block; padding: 10px 20px; background: var(--card-bg); border: 1px solid var(--border); font-weight: 800; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; }

/* --- FAQ --- */
.faq-section { padding: 160px 5%; border-top: 1px solid var(--border); }
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 60px; }
.faq-item { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1); }
.faq-item.visible { opacity: 1; transform: translateY(0); }
.faq-item h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 15px; letter-spacing: -0.01em; }
.faq-item p { font-size: 1rem; color: var(--accent); }

/* --- KONTAKT --- */
#contact.contact-section { padding: 180px 5%; border-top: 1px solid var(--border); display: flex; justify-content: center; }
#contact .contact-container { width: 100%; max-width: 550px; }
#contact .section-title { font-size: clamp(2.5rem, 8vw, 4.2rem); line-height: 0.95; font-weight: 900; letter-spacing: -0.05em; margin-bottom: 3.5rem; text-transform: lowercase; color: var(--text); opacity: 1; }
#contact * { -webkit-tap-highlight-color: transparent !important; outline: none !important; }
.service-selector { margin-bottom: 40px; }
.label-mini { display: block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 20px; }
.options-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.option-item input { display: none; }
.dot-text { font-size: 0.8rem; font-weight: 700; padding: 8px 16px; border: 1px solid var(--border); cursor: pointer; transition: 0.3s; color: var(--accent); }
.option-item input:checked + .dot-text { background: var(--text); color: var(--bg); border-color: var(--text); }
.contact-form .form-group { border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    background: transparent;
    border: none !important;
    outline: none !important;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    padding: 15px 0;
    -webkit-appearance: none;
    cursor: pointer;
}
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text);
    -webkit-box-shadow: 0 0 0px 1000px var(--bg) inset !important;
    transition: background-color 5000s ease-in-out 0s;
}
.contact-form .submit-btn {
    margin-top: 30px;
    background: transparent;
    border: 1px solid var(--text);
    padding: 15px 25px;
    color: var(--text);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}
.contact-form .submit-btn:hover { background: var(--text); color: var(--bg); }

/* --- HAMBURGER --- */
#hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 200;
}
#hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: all 0.3s ease;
    transform-origin: center;
}
#hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* --- MOBILE MENU --- */
#mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 150;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 10%;
    gap: 8px;
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
    text-decoration: none;
    color: var(--text);
    font-size: clamp(1.8rem, 8vw, 3rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    padding: 8px 0;
    transition: color 0.2s;
}
#mobile-menu a:hover { color: var(--accent); }
#mobile-menu .contact-btn {
    margin-top: 24px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--text);
    padding: 12px 24px;
    border-radius: 0;
}
body.menu-open { overflow: hidden; }

/* --- FOOTER --- */
footer { padding: 100px 5% 60px; text-align: center; border-top: 1px solid var(--border); }
.tax-info { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 15px; }
.footer-email { margin-bottom: 12px; }
.footer-email a { font-size: 0.85rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: 0.05em; transition: color 0.2s; }
.footer-email a:hover { color: var(--accent); }
.copyright { font-size: 0.7rem; color: var(--accent); opacity: 0.4; }

/* --- COOKIE BANNER --- */
.cookie-banner { position: fixed; bottom: 20px; left: 5%; right: 5%; max-width: 650px; background-color: var(--card-bg); border: 1px solid var(--border); padding: 20px; display: flex; flex-direction: column; gap: 15px; z-index: 9999; transform: translateY(150%); transition: transform 0.6s cubic-bezier(0.2, 1, 0.3, 1); }
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { font-size: 0.85rem; color: var(--accent); margin: 0; }
.cookie-buttons { display: flex; gap: 10px; }
.cookie-btn { background: transparent; border: 1px solid var(--border); padding: 10px 20px; color: var(--text); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; cursor: pointer; transition: 0.3s; letter-spacing: 1px; }
.cookie-btn.accept { background: var(--text); color: var(--bg); border-color: var(--text); }
.cookie-btn.accept:hover { opacity: 0.8; }
.cookie-btn.decline:hover { background: var(--text); color: var(--bg); }

/* ═══════════════════════════════════════════
   NOVÉ SEKCE
   ═══════════════════════════════════════════ */

/* --- STATS BAR --- */
.stats-bar { padding: 80px 5%; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 40px; text-align: center; }
.stat-item { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.stat-item.visible { opacity: 1; transform: translateY(0); }
.stat-number { font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1; color: var(--text); }
.stat-label { font-size: 0.65rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-top: 10px; }

/* --- HOW IT WORKS --- */
.how-section { padding: 160px 5%; border-top: 1px solid var(--border); }
.how-steps { display: grid; grid-template-columns: 1fr; gap: 48px; }
.step { display: flex; flex-direction: column; gap: 16px; opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.step.visible { opacity: 1; transform: translateY(0); }
.step-num { display: block; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.step h3 { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; margin: 0; }
.step p { font-size: 1rem; color: var(--accent); line-height: 1.6; margin: 0; }
.step-arrow { display: none; }

/* --- REVIEWS / GOOGLE CTA --- */
.reviews-section { padding: 160px 5%; border-top: 1px solid var(--border); }
.review-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 32px; max-width: 600px; }
.review-cta-text { font-size: 1.15rem; color: var(--accent); line-height: 1.6; margin: 0; }
.review-cta-btn {
    display: inline-block;
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--text);
    padding: 14px 28px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}
.review-cta-btn:hover { background: var(--text); color: var(--bg); }

/* --- RESPONSIVITA --- */
@media (min-width: 768px) {
    .cookie-banner { flex-direction: row; align-items: center; justify-content: space-between; bottom: 30px; left: 30px; right: auto; }
    .how-steps { grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: start; gap: 0; }
    .step-arrow { display: flex; align-items: flex-start; padding-top: 26px; padding-left: 20px; padding-right: 20px; font-size: 1rem; color: var(--accent); opacity: 0.35; font-weight: 300; }
}

@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; gap: 60px; }
    .nav-links { display: none; }
    #hamburger { display: flex; }
    .hero { padding: 0 5%; }
    .about-section, .portfolio, .contact-section { padding: 120px 5%; }
    .services-section, .pricing-section { padding: 100px 5%; }
    .services-grid, .pricing-grid { gap: 40px; }
    .how-section, .reviews-section { padding: 100px 5%; }
    .stats-bar { padding: 60px 5%; }
}

@media (max-width: 480px) {
    .section-title { font-size: 1.5rem; }
}