/* Ashampoo.cz - Premium Modern Design System */

:root {
    --primary-blue: #00a4ef;
    --primary-hover: #0082c3;
    --primary-gradient: linear-gradient(135deg, #00a4ef 0%, #0066b3 100%);
    --accent-glow: rgba(0, 164, 239, 0.25);
    
    --dark-navy: #0b192c;
    --dark-slate: #1e293b;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --accent-green: #10b981;
    --accent-red: #ef4444;
    
    --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    --hover-shadow: 0 20px 35px -10px rgba(0, 164, 239, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--light-bg);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

a:hover {
    color: var(--primary-hover);
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Site Header */
.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark-navy);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary-blue);
}

.logo-tag {
    font-size: 11px;
    background: rgba(0, 164, 239, 0.12);
    color: var(--primary-blue);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 600;
    font-size: 15px;
    color: var(--dark-slate);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    display: flex;
    gap: 4px;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 10px;
}

.lang-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 7px;
    color: var(--text-muted);
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white) !important;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 164, 239, 0.4);
}

.btn-outline {
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--dark-slate);
}

.btn-outline:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(0, 164, 239, 0.04);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
    border-radius: 8px;
}

/* Hero Section */
.hero {
    background: radial-gradient(circle at 50% 0%, #1e293b 0%, #0b192c 100%);
    color: var(--white);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 164, 239, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.15;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 19px;
    color: #94a3b8;
    max-width: 720px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Feature Grid */
.features-bar {
    background: var(--white);
    padding: 36px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 8px;
}

.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: rgba(0, 164, 239, 0.1);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.feature-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 4px;
}

.feature-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* Product Cards Grid */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 48px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--hover-shadow);
    border-color: rgba(0, 164, 239, 0.4);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-icon-box {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}

.product-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.product-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
    line-height: 1.6;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.product-price {
    display: flex;
    flex-direction: column;
}

.price-main {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark-navy);
}

.price-old {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: line-through;
}

/* One-Page Checkout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

.checkout-box {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: #f8fafc;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 164, 239, 0.15);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--text-main);
    margin-bottom: 16px;
    cursor: pointer;
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.form-checkbox input {
    margin-top: 4px;
}

/* License Table */
.license-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.license-table th, .license-table td {
    padding: 18px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.license-table th {
    background: #f1f5f9;
    font-weight: 700;
    color: var(--dark-navy);
}

.key-code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-weight: 700;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--primary-blue);
    letter-spacing: 1px;
    font-size: 14px;
}

/* Footer */
.site-footer {
    background: var(--dark-navy);
    color: #94a3b8;
    padding: 60px 0 30px;
    margin-top: auto;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    margin-top: 40px;
    font-size: 13px;
    text-align: center;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 16px 0;
        gap: 16px;
    }
    .hero-title {
        font-size: 32px;
    }
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}