:root {
    --primary: #1a56db;
    --primary-dark: #1040a0;
    --accent: #f59e0b;
    --dark: #111827;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --success: #10b981;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--gray-900);
    background: var(--gray-50);
}

/* Navbar */
.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.navbar-brand2 {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.navbar-brand .brand-dot {
    color: var(--accent);
}
.navbar {
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%);
    color: #fff;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245,158,11,.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}
#particles-js,
#particles-js canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.hero h1 {
    font-weight: 800;
    font-size: 3rem;
    line-height: 1.1;
    letter-spacing: -1px;
}
.hero .lead {
    font-size: 1.2rem;
    opacity: .85;
    padding-right: 2rem;
}
.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
}
.hero-stats .stat-num {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
}
.hero-stats .stat-label {
    font-size: .85rem;
    opacity: .7;
}

/* Hero actions panel */
.hero-actions {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 2rem 1.75rem;
    backdrop-filter: blur(6px);
    position: relative;
    z-index: 2;
}
.hero-actions .hero-stats {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    justify-content: space-between;
    gap: 1rem;
}

/* Section titles */
.section-title {
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: -0.5px;
    margin-bottom: .5rem;
}
.section-subtitle {
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

/* Category tabs */
.category-tabs {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.category-tab {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--gray-200);
    background: #fff;
    color: var(--gray-700);
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    transition: all .2s;
}
.category-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.category-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.category-tab .tab-icon {
    font-size: 1.3rem;
}

/* Vehicle cards */
.vehicle-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: transform .25s, box-shadow .25s;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.vehicle-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.1);
}
.vehicle-card .card-img-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--gray-100);
}
.vehicle-card .card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.vehicle-card .badge-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(17,24,39,.75);
    backdrop-filter: blur(4px);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
}
.vehicle-card .card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.vehicle-card .vehicle-name {
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: .75rem;
}
.vehicle-card .vehicle-specs {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1rem;
}
.vehicle-card .spec-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 500;
}
.vehicle-card .price-block {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}
.vehicle-card .price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .85rem;
    color: var(--gray-500);
    margin-bottom: .25rem;
}
.vehicle-card .price-row.main {
    font-size: 1rem;
    color: var(--gray-900);
    font-weight: 600;
}
.vehicle-card .price-row .price-val {
    font-weight: 700;
    color: var(--primary);
}
.vehicle-card .price-row.main .price-val {
    font-size: 1.25rem;
}
.btn-select-vehicle {
    margin-top: 1rem;
    width: 100%;
    padding: .7rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: .95rem;
    background: var(--primary);
    border: none;
    color: #fff;
    transition: background .2s;
}
.btn-select-vehicle:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* Škoda form */
.skoda-page {
    background: var(--gray-50);
}
.skoda-section {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.skoda-section-title {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid var(--gray-100);
}
.skoda-page .form-label {
    font-weight: 600;
    font-size: .9rem;
    color: var(--gray-700);
    margin-bottom: .4rem;
}
.skoda-page .form-control,
.skoda-page .form-select {
    border-radius: 8px;
    border: 1.5px solid var(--gray-200);
    padding: .6rem .85rem;
    font-size: .95rem;
    transition: border-color .2s, box-shadow .2s;
}
.skoda-page .form-control:focus,
.skoda-page .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}

.kdo-zavinil-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}
.zavinil-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1.5rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: #fff;
    color: var(--gray-700);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    min-height: 140px;
}
.zavinil-card:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.zavinil-card i {
    font-size: 2rem;
    color: var(--primary);
}
.btn-check:checked + .zavinil-card {
    border-color: var(--primary);
    background: rgba(26,86,219,.06);
    color: var(--primary);
}
.btn-check:focus-visible + .zavinil-card {
    box-shadow: 0 0 0 3px rgba(26,86,219,.25);
}

.neano-group {
    display: flex;
    gap: 1.75rem;
    padding-top: .3rem;
}

/* Document cards */
.document-card {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    height: 100%;
}
.document-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,.08);
    border-color: var(--primary);
    color: inherit;
}
.document-card .doc-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(26,86,219,.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}
.document-card .doc-body { flex: 1; }
.document-card .doc-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: .35rem;
}
.document-card .doc-desc {
    color: var(--gray-500);
    font-size: .9rem;
    margin-bottom: .75rem;
}
.document-card .doc-link {
    font-weight: 600;
    font-size: .9rem;
    color: var(--primary);
}

/* Footer */
footer.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.6);
    padding: 3rem 0 1.5rem;
}
footer.site-footer a { color: rgba(255,255,255,.7); text-decoration: none; }
footer.site-footer a:hover { color: #fff; }
footer.site-footer .footer-brand {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: #fff;
}
footer.site-footer .footer-brand .footer-brand-1 { font-weight: 600; }
footer.site-footer .footer-brand .footer-brand-2 { font-weight: 800; }

/* Reservation section */
#reservation {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,.04);
}
.selected-vehicle-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    display: none;
    align-items: center;
    gap: 1.5rem;
}
.selected-vehicle-banner.show {
    display: flex;
}
.selected-vehicle-banner .sv-icon {
    font-size: 2.5rem;
    opacity: .8;
}
.selected-vehicle-banner .sv-name {
    font-weight: 700;
    font-size: 1.2rem;
}
.selected-vehicle-banner .sv-price {
    font-size: .95rem;
    opacity: .85;
}
.selected-vehicle-banner .sv-change {
    margin-left: auto;
    background: rgba(255,255,255,.2);
    border: 1px solid rgba(255,255,255,.3);
    color: #fff;
    border-radius: 8px;
    padding: .4rem 1rem;
    font-size: .85rem;
    cursor: pointer;
    transition: background .2s;
}
.selected-vehicle-banner .sv-change:hover {
    background: rgba(255,255,255,.35);
}

#reservation .form-label {
    font-weight: 600;
    font-size: .9rem;
    color: var(--gray-700);
    margin-bottom: .4rem;
}
#reservation .form-control,
#reservation .form-select {
    border-radius: 8px;
    border: 1.5px solid var(--gray-200);
    padding: .6rem .85rem;
    font-size: .95rem;
    transition: border-color .2s, box-shadow .2s;
}
#reservation .form-control:focus,
#reservation .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}

.calc-result {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.calc-result .calc-row {
    display: flex;
    justify-content: space-between;
    padding: .4rem 0;
    font-size: .95rem;
}
.calc-result .calc-row.total {
    border-top: 2px solid var(--gray-200);
    margin-top: .5rem;
    padding-top: .75rem;
    font-weight: 700;
    font-size: 1.15rem;
}
.calc-result .calc-row.total .total-price {
    color: var(--primary);
    font-size: 1.35rem;
}

.btn-submit-reservation {
    background: var(--accent);
    border: none;
    color: var(--dark);
    font-weight: 700;
    font-size: 1.1rem;
    padding: .85rem 2.5rem;
    border-radius: 10px;
    transition: background .2s, transform .1s;
}
.btn-submit-reservation:hover:not(:disabled) {
    background: #e08e09;
    color: var(--dark);
    transform: translateY(-1px);
}
.btn-submit-reservation:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.steps-indicator {
    display: flex;
    gap: 0;
    margin-bottom: 2rem;
}
.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: .75rem .5rem;
}
.step-item::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gray-200);
    z-index: 0;
}
.step-item:first-child::before { left: 50%; }
.step-item:last-child::before { right: 50%; }
.step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
    position: relative;
    z-index: 1;
    transition: all .3s;
}
.step-item.active .step-num {
    background: var(--primary);
    color: #fff;
}
.step-item.done .step-num {
    background: var(--success);
    color: #fff;
}
.step-label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-top: .4rem;
}
.step-item.active .step-label,
.step-item.done .step-label {
    color: var(--gray-900);
}

/* Toast */
.toast-success {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--success);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    z-index: 9999;
    box-shadow: 0 8px 32px rgba(16,185,129,.3);
    transform: translateX(120%);
    transition: transform .4s ease;
}
.toast-success.show {
    transform: translateX(0);
}

@media (max-width: 768px) {
    #reservation { padding: 1.5rem; }
    .selected-vehicle-banner { flex-direction: column; text-align: center; }
    .selected-vehicle-banner .sv-change { margin-left: 0; }
}

/* Misc */
.scroll-mt { scroll-margin-top: 100px; }

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero-stats { gap: 1.5rem; }
    .hero-stats .stat-num { font-size: 1.5rem; }
}

/* Placeholder images */
.placeholder-car {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    color: var(--gray-300);
    font-size: 4rem;
}

/* Error pages */
.error-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1rem;
}
.error-page .error-code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -4px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}
.error-page .error-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: .75rem;
}
.error-page .error-text {
    color: var(--gray-500);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}