/* Reset a základní styly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: 70px; /* Pro fixní banner */
}

/* Alert Banner - Fixní banner nahoře */
.alert-banner {
    background: linear-gradient(45deg, #f39c12, #e67e22);
    color: white;
    padding: 15px 20px;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.3);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.close-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-50%) scale(1.1);
}

/* Kontejner s animací */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header s 3D efektem */
header {
    text-align: center;
    color: white;
    margin-bottom: 40px;
    background: rgba(0,0,0,0.3);
    padding: 40px;
    border-radius: 25px;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Hlavní nadpis s hypnotickým efektem */
h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.7), 0 0 30px rgba(255,255,255,0.8);
    color: white;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    animation: hypnoticGlow 3s ease-in-out infinite alternate;
}

/* Nové styly pro strukturované nadpisy */
.main-title {
    font-size: 3rem;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7), 0 0 20px rgba(255,255,255,0.6);
    color: white;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    border-bottom: 3px solid rgba(255,255,255,0.3);
    padding-bottom: 15px;
    display: inline-block;
}

.product-title {
    font-size: 4.5rem;
    margin-bottom: 15px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.7), 0 0 30px rgba(255,255,255,0.8);
    color: white;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    animation: hypnoticGlow 3s ease-in-out infinite alternate;
}

@keyframes hypnoticGlow {
    0% {
        text-shadow: 3px 3px 6px rgba(0,0,0,0.7), 0 0 30px rgba(255,255,255,0.8);
        transform: scale(1);
    }
    50% {
        text-shadow: 3px 3px 6px rgba(0,0,0,0.7), 0 0 50px rgba(255,255,255,1), 0 0 70px rgba(255,255,255,0.6);
        transform: scale(1.02);
    }
    100% {
        text-shadow: 3px 3px 6px rgba(0,0,0,0.7), 0 0 30px rgba(255,255,255,0.8);
        transform: scale(1);
    }
}

.subtitle {
    font-size: 1.4rem;
    opacity: 0.95;
    font-weight: 400;
    position: relative;
    z-index: 1;
    text-transform: none;
    letter-spacing: 1px;
}

/* Hlavní obsah s glassmorphism efektem */
main {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    margin-bottom: 40px;
    border: 3px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

/* Odstraněn běžící proužek pro čistší design */

/* Odstraněna shimmer animace */

/* Nabídková sekce s cenou */
.offer-section {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.offer-description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}



.price {
    font-size: 5rem;
    color: #e74c3c;
    font-weight: 900;
    margin: 30px 0;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
    position: relative;
    animation: pricePulse 2s ease-in-out infinite;
    padding: 0;
}

@keyframes pricePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.price::before {
    content: "POUZE";
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
    animation: bounce 1s ease-in-out infinite;
}

/* Text o dočasné ceně */
.limited-price-note {
    background: linear-gradient(45deg, #f39c12, #e67e22);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin: -10px auto 25px;
    display: block;
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.4);
    animation: priceNotePulse 2s ease-in-out infinite;
    white-space: nowrap;
    width: max-content;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes priceNotePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Košík sekce */
.cart-section {
    margin: 30px 0;
    text-align: center;
}

.cart-container {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 40px;
    border-radius: 25px;
    border: 3px solid #dee2e6;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto;
}

.product-info h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.product-price {
    color: #e74c3c;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.quantity-selector {
    margin: 25px 0;
}

.quantity-selector label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #2c3e50;
}

.quantity-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.quantity-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.quantity-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

#quantity {
    width: 80px;
    height: 40px;
    text-align: center;
    border: 2px solid #667eea;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
}

.total-price {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin: 25px 0;
    box-shadow: 0 8px 20px rgba(39, 174, 96, 0.3);
}

.total-label {
    font-size: 1.1rem;
    font-weight: 600;
}

.total-amount {
    font-size: 1.8rem;
    font-weight: 900;
    margin-left: 10px;
}

.add-to-cart-btn {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.4);
    width: 100%;
}

.add-to-cart-btn:hover {
    background: linear-gradient(45deg, #c0392b, #a93226);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(231, 76, 60, 0.6);
}

/* Platební metody sekce */
.payment-methods-section {
    margin: 30px 0;
    text-align: center;
}

.payment-methods-section h3 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 800;
}

.payment-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.payment-option {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    cursor: pointer;
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.payment-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(102, 126, 234, 0.05));
    transform: scale(0);
    transition: transform 0.4s ease;
}

.payment-option:hover::before {
    transform: scale(1);
}

.payment-option:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.payment-option .payment-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.payment-option h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.4rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.payment-option p {
    color: #666;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.payment-status {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.back-to-cart-btn {
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.back-to-cart-btn:hover {
    background: linear-gradient(45deg, #7f8c8d, #6c7b7d);
    transform: translateY(-2px);
}

/* Formulář objednávky */
.order-form-section {
    margin: 30px 0;
    text-align: center;
}

.order-form-section h3 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 800;
}

.form-group {
    margin: 20px 0;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid #dee2e6;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.order-summary {
    background: linear-gradient(135deg, #ecf0f1, #d5dbdb);
    padding: 25px;
    border-radius: 15px;
    margin: 25px 0;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.order-summary h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 700;
}

.order-summary p {
    color: #555;
    margin: 8px 0;
    font-size: 1rem;
}

.submit-order-btn {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(39, 174, 96, 0.4);
    width: 100%;
    max-width: 400px;
    margin: 20px auto;
}

.submit-order-btn:hover {
    background: linear-gradient(45deg, #2ecc71, #27ae60);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(39, 174, 96, 0.6);
}

.back-to-payment-btn {
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.back-to-payment-btn:hover {
    background: linear-gradient(45deg, #7f8c8d, #6c7b7d);
    transform: translateY(-2px);
}

/* Bankovní údaje */
.bank-payment-info {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 40px;
    border-radius: 25px;
    border: 3px solid #dee2e6;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.bank-payment-info h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.bank-payment-info p {
    color: #555;
    margin: 15px 0;
    font-size: 1.1rem;
    text-align: left;
}

.qr-code-container {
    margin: 25px 0;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.qr-code-container img {
    max-width: 200px;
    height: auto;
    border-radius: 10px;
}

.qr-code-container p {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #666;
    text-align: center;
}

.payment-note {
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    font-weight: 600;
    text-align: center !important;
}

/* Tlačítko pro objednávku */
.order-button-container {
    margin: 20px 0;
    text-align: center;
}

.order-btn {
    display: inline-block;
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    padding: 20px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 30px rgba(39, 174, 96, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 3px solid #2ecc71;
}

.order-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.order-btn:hover::before {
    left: 100%;
}

.order-btn:hover {
    background: linear-gradient(45deg, #2ecc71, #27ae60);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(39, 174, 96, 0.6);
    color: white;
    text-decoration: none;
}

.order-btn:active {
    transform: translateY(-1px) scale(1.02);
}

/* Notifikace o nedávném nákupu */
.recent-purchase-notification {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 15px 20px;
    border-radius: 15px;
    margin: 20px auto;
    max-width: 400px;
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.3);
    animation: slideInFromRight 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.recent-purchase-notification::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: notificationShine 3s ease-in-out infinite;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.notification-icon {
    font-size: 1.2rem;
    animation: bounce 2s ease-in-out infinite;
}

.notification-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.4;
}

.notification-time {
    font-size: 0.8rem;
    opacity: 0.8;
    font-style: italic;
}

@keyframes slideInFromRight {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes notificationShine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Benefits highlight sekce */
.benefits-highlight {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    text-align: center;
    border: 2px solid #e67e22;
    box-shadow: 0 8px 20px rgba(243, 156, 18, 0.3);
}

.benefits-highlight h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
}

.benefits-highlight p {
    color: #f8f9fa;
    font-weight: 500;
    font-size: 1.1rem;
}

/* Urgency banner s pulzujícím efektem */
.urgency-banner {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin: 30px 0;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.4);
    animation: urgentPulse 1.5s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.urgency-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: urgentShine 2s ease-in-out infinite;
}

@keyframes urgentPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes urgentShine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Obrázek produktu s hover efektem */
.product-image {
    margin: 40px 0;
    position: relative;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    transition: all 0.5s ease;
    position: relative;
    z-index: 1;
}

.product-image img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 25px 60px rgba(0,0,0,0.4);
}

.product-image::before {
    content: '🔥 AKČNÍ NABÍDKA 🔥';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #f39c12, #e67e22);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 20px rgba(243, 156, 18, 0.5);
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* Výhody s magnetickým efektem */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.features h2 {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 800;
}

.feature {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 35px;
    border-radius: 25px;
    border-left: 8px solid #667eea;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    cursor: pointer;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(102, 126, 234, 0.1));
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.feature:hover::before {
    transform: translateX(0);
}

.feature:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    border-left-color: #764ba2;
}

.feature h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.feature p {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Jak to funguje sekce */
.how-it-works {
    background: linear-gradient(135deg, #ecf0f1, #d5dbdb);
    padding: 50px;
    border-radius: 25px;
    margin: 50px 0;
    border: 3px solid #bdc3c7;
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: wave 3s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.how-it-works h3 {
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(102, 126, 234, 0.05));
    transform: scale(0);
    transition: transform 0.4s ease;
}

.step:hover::before {
    transform: scale(1);
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.step h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 700;
}

.step p {
    color: #666;
    font-size: 1.1rem;
}

.step-number {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-weight: bold;
    font-size: 1.4rem;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    position: relative;
    z-index: 1;
}

.step-number::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    z-index: -1;
    animation: rotate 3s linear infinite;
}

/* Garance s zářivým efektem */
.guarantee {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    padding: 40px;
    border-radius: 25px;
    text-align: center;
    margin: 50px 0;
    border: 3px solid #2ecc71;
    box-shadow: 0 15px 35px rgba(39, 174, 96, 0.4);
    position: relative;
    overflow: hidden;
}

.guarantee::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 15s linear infinite;
}

.guarantee h3 {
    margin-bottom: 20px;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.guarantee p {
    color: #f8f9fa;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

/* Kontaktní sekce pro zakoupení */
.contact-purchase-section {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 50px;
    border-radius: 25px;
    text-align: center;
    margin: 40px 0;
    border: 3px solid #5a67d8;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.contact-purchase-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 18s linear infinite;
}

.contact-purchase-section h2 {
    margin-bottom: 25px;
    font-size: 2.2rem;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.contact-purchase-description {
    font-size: 1.1rem;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
    opacity: 0.95;
}

.contact-purchase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
    position: relative;
    z-index: 1;
}

.contact-purchase-item {
    background: rgba(255,255,255,0.15);
    padding: 35px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-purchase-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1));
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.contact-purchase-item:hover::before {
    transform: translateX(0);
}

.contact-purchase-item:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.contact-purchase-item h3 {
    margin-bottom: 15px;
    color: #f8f9fa;
    font-size: 1.4rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.contact-detail {
    color: #f8f9fa;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.contact-note {
    color: #f8f9fa;
    font-weight: 400;
    font-size: 0.9rem;
    margin-bottom: 20px;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

.contact-btn {
    display: inline-block;
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 20px rgba(39, 174, 96, 0.4);
    position: relative;
    z-index: 1;
    overflow: hidden;
    border: 2px solid #2ecc71;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.contact-btn:hover::before {
    left: 100%;
}

.contact-btn:hover {
    background: linear-gradient(45deg, #2ecc71, #27ae60);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(39, 174, 96, 0.6);
    color: white;
    text-decoration: none;
}

.whatsapp-contact-btn {
    background: linear-gradient(45deg, #25d366, #128c7e);
    border-color: #25d366;
}

.whatsapp-contact-btn:hover {
    background: linear-gradient(45deg, #128c7e, #25d366);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.contact-priority {
    margin-top: 25px;
    position: relative;
    z-index: 1;
}

.contact-priority p {
    color: #f8f9fa;
    font-size: 1rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Kontaktní sekce s futuristickým designem */
.contact-section {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 60px;
    border-radius: 30px;
    text-align: center;
    border: 3px solid #3498db;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.contact-section h2 {
    margin-bottom: 30px;
    font-size: 2.5rem;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.contact-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
    position: relative;
    z-index: 1;
}

.contact-item {
    background: rgba(255,255,255,0.15);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1));
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.contact-item:hover::before {
    transform: translateX(0);
}

.contact-item:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.contact-item h4 {
    margin-bottom: 20px;
    color: #3498db;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}

.contact-email,
.contact-whatsapp {
    color: #f8f9fa;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.contact-note {
    color: #f8f9fa;
    font-weight: 500;
    font-size: 0.9rem;
    margin-top: 10px;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* Tlačítko s magnetickým efektem */
.email-btn {
    display: inline-block;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 25px 50px;
    text-decoration: none;
    border-radius: 35px;
    font-size: 1.3rem;
    font-weight: bold;
    transition: all 0.4s ease;
    margin-top: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 15px 35px rgba(231, 76, 60, 0.5);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.email-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.email-btn:hover::before {
    left: 100%;
}

.email-btn:hover {
    background: linear-gradient(45deg, #c0392b, #a93226);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 50px rgba(231, 76, 60, 0.7);
}

.email-preference {
    margin-top: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* Platební metody sekce */
.payment-methods {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 60px;
    border-radius: 30px;
    text-align: center;
    margin: 50px 0;
    border: 3px solid #dee2e6;
    position: relative;
    overflow: hidden;
}

.payment-methods::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    animation: rotate 25s linear infinite;
}

.payment-methods h2 {
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #2c3e50;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.payment-description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.payment-item {
    background: white;
    padding: 35px;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.payment-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(102, 126, 234, 0.05));
    transform: scale(0);
    transition: transform 0.4s ease;
}

.payment-item:hover::before {
    transform: scale(1);
}

.payment-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.payment-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.payment-item h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.4rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.payment-item p {
    color: #666;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.payment-status {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}



/* Footer s glassmorphism efektem */
footer {
    text-align: center;
    color: white;
    margin-top: 60px;
    opacity: 0.9;
    background: rgba(0,0,0,0.3);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.1);
}

/* Responzivní design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    main {
        padding: 30px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .main-title {
        font-size: 2rem;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }
    
    .product-title {
        font-size: 2.8rem;
    }
    
    .price {
        font-size: 3.5rem;
    }
    
    .price::before,
    .price::after {
        font-size: 0.7rem;
        padding: 5px 15px;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-section {
        padding: 40px 20px;
    }
    
    .product-image::before {
        font-size: 0.7rem;
        padding: 8px 15px;
    }
    
    .payment-methods {
        padding: 40px 20px;
    }
    
    .payment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .payment-methods h2 {
        font-size: 2rem;
    }
    
    .order-btn {
        font-size: 1.1rem;
        padding: 15px 30px;
    }
    
    .recent-purchase-notification {
        margin: 15px 10px;
        padding: 12px 15px;
    }
    
    .notification-content {
        gap: 8px;
    }
    
    .notification-text {
        font-size: 0.9rem;
    }
    
    .notification-time {
        font-size: 0.75rem;
    }
    
    .contact-purchase-section {
        padding: 30px 20px;
    }
    
    .contact-purchase-section h2 {
        font-size: 1.8rem;
    }
    
    .contact-purchase-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-purchase-item {
        padding: 25px;
    }
    
    .contact-btn {
        font-size: 0.9rem;
        padding: 12px 25px;
    }
    
    .cart-container {
        padding: 25px;
        margin: 0 10px;
    }
    
    .payment-options {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .payment-option {
        padding: 20px;
    }
    
    .form-group {
        margin: 15px 0;
    }
    
    .order-summary {
        padding: 20px;
        margin: 20px 0;
    }
    
    .bank-payment-info {
        padding: 25px;
        margin: 0 10px;
    }
    
    .qr-code-container img {
        max-width: 150px;
    }
}