/* ===== Design tokens ===== */
:root {
    --color-primary: #d62828;
    --color-primary-dark: #a41f1f;
    --color-dark: #14181f;
    --color-dark-2: #1e242e;
    --color-muted: #6b7280;
    --color-light: #f5f6f8;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 10px 30px rgba(20, 24, 31, 0.08);
    --shadow-lg: 0 20px 50px rgba(20, 24, 31, 0.15);
    --container: 1160px;
    --transition: 0.25s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    color: var(--color-dark);
    background: var(--color-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 13px 26px; border-radius: 50px;
    font-weight: 600; font-size: 0.95rem; cursor: pointer;
    border: 2px solid transparent; transition: var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-outline:hover { background: #fff; color: var(--color-dark); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06); transition: var(--transition);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; }
.site-header .logo-text { font-style: italic; font-size: 1.45rem; }
.logo-mark {
    display: grid; place-items: center; width: 40px; height: 40px;
    background: var(--color-primary); color: #fff; border-radius: 10px;
    font-weight: 800; font-size: 1rem;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; gap: 26px; }
.nav-link { font-weight: 500; color: var(--color-dark); position: relative; padding: 4px 0; }
.nav-link::after {
    content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
    background: var(--color-primary); transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px; background: none;
    border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
    width: 26px; height: 3px; background: var(--color-dark);
    border-radius: 3px; transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1600&q=70') center/cover no-repeat;
    color: #fff; padding: 100px 0 60px;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(20,24,31,0.9) 0%, rgba(20,24,31,0.55) 60%, rgba(214,40,40,0.35) 100%);
}
.hero-content { position: relative; max-width: 720px; }
.hero-eyebrow {
    text-transform: uppercase; letter-spacing: 2px; font-size: 0.85rem;
    font-weight: 600; color: #ffb3b3; margin-bottom: 14px;
}
.hero-title { font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 800; line-height: 1.05; margin-bottom: 18px; }
.hero-subtitle { font-size: clamp(1rem, 2.5vw, 1.25rem); color: rgba(255,255,255,0.9); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat strong { display: block; font-size: 2rem; font-weight: 800; color: #fff; }
.stat span { font-size: 0.9rem; color: rgba(255,255,255,0.75); }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-alt { background: var(--color-light); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.section-eyebrow {
    text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem;
    font-weight: 600; color: var(--color-primary); margin-bottom: 10px;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; margin-bottom: 14px; }
.section-lead { color: var(--color-muted); font-size: 1.05rem; }

/* ===== Cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
    background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
    padding: 34px 28px; transition: var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-icon {
    width: 60px; height: 60px; display: grid; place-items: center;
    background: var(--color-light); border-radius: 14px; font-size: 1.7rem; margin-bottom: 18px;
}
.card-icon svg { width: 30px; height: 30px; color: var(--color-primary); }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--color-muted); font-size: 0.95rem; }

/* ===== Offer / cars ===== */
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.car {
    background: #fff; border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); transition: var(--transition);
}
.car:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.car-img {
    position: relative; height: 200px; background-size: cover; background-position: center;
    overflow: hidden; background: var(--color-light);
}
.car-photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.car-img.no-photo::after {
    content: '🚗'; position: absolute; inset: 0; display: grid; place-items: center;
    font-size: 2.6rem; color: var(--color-muted);
    background: linear-gradient(135deg, #eceef1, #dfe3e8);
}
.car-badge {
    position: absolute; top: 14px; left: 14px; background: var(--color-primary);
    color: #fff; font-size: 0.75rem; font-weight: 600; padding: 5px 12px; border-radius: 50px;
}
.car-body { padding: 22px 22px 24px; }
.car-body h3 { font-size: 1.15rem; margin-bottom: 12px; }
.car-specs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.car-specs li {
    background: var(--color-light); color: var(--color-dark-2); font-size: 0.8rem;
    padding: 5px 11px; border-radius: 50px; font-weight: 500;
}
.car-footer { display: flex; align-items: center; justify-content: space-between; }
.car-price { font-size: 1.25rem; font-weight: 800; color: var(--color-primary); }
.offer-cta { text-align: center; margin-top: 44px; }
.offer-cta { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.offer-cta .btn { min-width: 260px; }
.offer-updated { margin-top: 4px; font-size: 0.82rem; color: var(--color-muted); }
.offer-empty { text-align: center; color: var(--color-muted); grid-column: 1 / -1; }
a.car-img { display: block; }
.car-hidden { display: none; }
.car-reveal { animation: carReveal 0.4s ease both; }
@keyframes carReveal {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* Atribut hidden musi prebit .btn { display: inline-flex } apod. */
[hidden] { display: none !important; }
/* Plynule zmizeni tlacitka "Zobrazit dalsi vozy" */
#offerExpandBtn { transition: opacity 0.35s ease, transform 0.35s ease; }
#offerExpandBtn.btn-fade-out { opacity: 0; transform: translateY(-6px); pointer-events: none; }
.offer-loading {
    grid-column: 1 / -1; display: flex; align-items: center; justify-content: center;
    gap: 12px; padding: 40px 0; color: var(--color-muted); font-weight: 500;
}
.spinner {
    width: 22px; height: 22px; border: 3px solid var(--color-border);
    border-top-color: var(--color-primary); border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn-dark { color: var(--color-dark); border-color: var(--color-dark); }
.btn-dark:hover { background: var(--color-dark); color: #fff; }

/* ===== About ===== */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.about-media {
    position: relative; overflow: hidden;
    min-height: 420px; border-radius: var(--radius); background-size: cover;
    background-position: center; box-shadow: var(--shadow-lg);
}
.about-media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(20,24,31,0.65) 0%, rgba(20,24,31,0.35) 60%, rgba(214,40,40,0.28) 100%);
}
.about-text .section-eyebrow, .about-text .section-title { text-align: left; }
.about-text p { color: var(--color-muted); margin-bottom: 16px; }
.check-list { margin: 22px 0 28px; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 12px; font-weight: 500; }
.check-list li::before {
    content: '✓'; position: absolute; left: 0; top: 0;
    width: 20px; height: 20px; background: var(--color-primary); color: #fff;
    border-radius: 50%; display: grid; place-items: center; font-size: 0.75rem;
}

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 44px; }
.contact-map { grid-column: 1 / -1; margin-top: 8px; }
.contact-map iframe { display: block; width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-ico {
    flex-shrink: 0; width: 48px; height: 48px; display: grid; place-items: center;
    background: var(--color-light); border-radius: 12px; font-size: 1.4rem;
}
.contact-ico svg { width: 24px; height: 24px; color: var(--color-primary); }
.contact-item strong { display: block; margin-bottom: 2px; }
.contact-item p { color: var(--color-muted); }
.contact-item a:hover { color: var(--color-primary); }

.contact-form { background: #fff; padding: 34px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: block; margin-bottom: 18px; font-size: 0.9rem; font-weight: 500; }
.contact-form input, .contact-form textarea {
    width: 100%; margin-top: 7px; padding: 12px 14px; font: inherit;
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    background: var(--color-light); transition: var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none; border-color: var(--color-primary); background: #fff;
    box-shadow: 0 0 0 3px rgba(214,40,40,0.12);
}
.form-note {
    margin-top: 16px; padding: 12px 16px; background: #e7f7ec;
    color: #1b7a3d; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500;
}
.form-error {
    margin-top: 16px; padding: 12px 16px; background: #fdecea;
    color: #b3261e; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500;
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400 !important; }
.form-consent input { width: auto !important; margin-top: 3px !important; flex-shrink: 0; }
.form-consent span { font-size: 0.85rem; color: var(--color-muted); line-height: 1.5; }
.form-consent a { color: var(--color-primary); text-decoration: underline; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Legal page ===== */
.container-narrow { max-width: 800px; }
.legal { padding-top: 120px; }
.legal h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-updated { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 32px; }
.legal h2 { font-size: 1.2rem; margin: 28px 0 10px; }
.legal p { color: var(--color-muted); line-height: 1.7; margin-bottom: 12px; }
.legal a { color: var(--color-primary); text-decoration: underline; }
.legal-back { margin-top: 36px; font-weight: 500; }
.btn-sm { padding: 8px 18px; font-size: 0.9rem; }

/* ===== 404 page ===== */
.error-page { text-align: center; padding: 140px 0 100px; }
.error-code { font-size: 6rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.error-page h1 { font-size: 1.8rem; margin: 8px 0 12px; }
.error-lead { color: var(--color-muted); max-width: 480px; margin: 0 auto 28px; line-height: 1.6; }

/* ===== Footer ===== */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,0.75); padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand .logo-mark { margin-bottom: 8px; }
.footer-brand .logo-text { font-size: 1.3rem; font-weight: 800; color: #fff; }
.footer-brand p { margin-top: 8px; max-width: 300px; }
.footer-col h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; }
.footer-col li { margin-bottom: 10px; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; font-size: 0.85rem; }
.footer-bottom p { text-align: center; }
.footer-bottom a { color: rgba(255,255,255,0.75); text-decoration: underline; }
.footer-bottom a:hover { color: #fff; }

/* ===== To top ===== */
.to-top {
    position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px;
    display: grid; place-items: center; background: var(--color-primary); color: #fff;
    border-radius: 50%; font-size: 1.3rem; box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); z-index: 90;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .cards, .offer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-inner { grid-template-columns: 1fr; }
    .about-media { min-height: 300px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav {
        position: fixed; top: 72px; right: 0; height: calc(100vh - 72px); width: min(80vw, 320px);
        flex-direction: column; align-items: flex-start; justify-content: flex-start;
        gap: 0; background: #fff; box-shadow: var(--shadow-lg); padding: 24px;
        transform: translateX(100%); transition: transform 0.3s ease;
    }
    .nav.open { transform: translateX(0); }
    .nav-list { flex-direction: column; gap: 4px; width: 100%; }
    .nav-list li { width: 100%; }
    .nav-link { display: block; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
    .nav-cta { margin-top: 18px; width: 100%; }
    .nav-toggle { display: flex; }
    .section { padding: 64px 0; }
    .hero { min-height: 92vh; }
    .hero-stats { gap: 26px; }
    .stat strong { font-size: 1.6rem; }
}

@media (max-width: 560px) {
    .cards, .offer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
}