:root {
    --bg: #050b18;
    --bg2: #0b1730;
    --accent: #1e90ff;
    --accent-soft: #3aa0ff;
    --text: #ffffff;
    --muted: #9aa4c2;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg);
    color: var(--text);
}

a {
    color: var(--text);
    text-decoration: none;
}

header {
    background-color: #040816;
    border-bottom: 1px solid #111a33;
    padding: 15px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent);
}

nav a {
    margin-left: 20px;
    font-size: 15px;
    color: var(--muted);
}

nav a:hover {
    color: var(--accent-soft);
}

nav .cart-link {
    padding: 6px 12px;
    border-radius: 999px;
    background-color: #0b1730;
    border: 1px solid #1b2a4d;
}

nav .cart-link span {
    color: var(--accent-soft);
    font-weight: 600;
}

.main {
    max-width: 1100px;
    margin: 30px auto 60px;
    padding: 0 20px;
}

/* Hero */

.hero {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
}

.hero-text {
    flex: 1 1 280px;
}

.hero-text h1 {
    font-size: 34px;
    margin-bottom: 10px;
}

.hero-text p {
    color: var(--muted);
    margin-bottom: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background-color: #071024;
    border: 1px solid #1b2a4d;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
}

.hero-cta {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.btn {
    border: none;
    cursor: pointer;
    border-radius: 999px;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-soft);
}

.btn-ghost {
    background-color: transparent;
    border: 1px solid #1b2a4d;
    color: var(--muted);
}

.btn-ghost:hover {
    border-color: var(--accent-soft);
    color: var(--accent-soft);
}

.hero-robot {
    flex: 0 0 260px;
    background: radial-gradient(circle at top, #1e90ff33, transparent 60%);
    border-radius: 24px;
    padding: 20px;
    text-align: center;
    border: 1px solid #1b2a4d;
}

.hero-robot img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 18px;
    margin-bottom: 10px;
}

.hero-robot p {
    color: var(--muted);
    font-size: 14px;
}

/* Products */

.section-title {
    font-size: 22px;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--muted);
    margin-bottom: 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.product-card {
    background-color: var(--bg2);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid #1b2a4d;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card img {
    width: 100%;
    height: 718px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 12px;
}

.product-name {
    font-size: 18px;
    margin-bottom: 4px;
}

.product-desc {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 10px;
}

.product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.price {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-soft);
}

/* Cart & checkout */

.cart-wrapper {
    background-color: var(--bg2);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #1b2a4d;
}

.cart-items {
    list-style: none;
    margin-bottom: 15px;
}

.cart-items li {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #111a33;
    font-size: 14px;
}

.cart-items li span {
    color: var(--muted);
}

.cart-summary {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-weight: 600;
}

.empty {
    color: var(--muted);
    font-size: 14px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 15px;
}

label {
    font-size: 14px;
    margin-bottom: 4px;
    display: block;
}

input, textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #1b2a4d;
    background-color: #050b18;
    color: var(--text);
    font-size: 14px;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-soft);
}

.bank-info {
    margin-top: 15px;
    padding: 12px;
    border-radius: 10px;
    background-color: #071024;
    border: 1px solid #1b2a4d;
    font-size: 14px;
    color: var(--muted);
}

.bank-info strong {
    color: var(--accent-soft);
}

/* Static pages */

.text-block {
    background-color: var(--bg2);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #1b2a4d;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

.text-block h2 {
    color: var(--text);
    margin-bottom: 10px;
}

/* Footer */

footer {
    border-top: 1px solid #111a33;
    padding: 15px 20px;
    text-align: center;
    font-size: 13px;
    color: var(--muted);
    background-color: #040816;
}

/* Responsive */

@media (max-width: 700px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}
.logo img {
    height: 85px; /* můžeš upravit podle velikosti loga */
    border-radius: 12px;
    display: block;
}
