/* Base Reset & Variables */
:root {
    --color-bg: #0a0a0c;
    --color-card: #121214;
    --color-card-hover: #161618;
    --color-text: #e0e0e0;
    --color-heading: #ffffff;

    /* Brand Colors — Kartodrom Gostyń */
    --color-red: #ff0050;
    --color-red-dark: #cc0040;
    --color-red-glow: rgba(255, 0, 80, 0.25);
    --color-yellow: #f5c518;
    --color-yellow-dark: #c9a010;
    --color-yellow-glow: rgba(245, 197, 24, 0.2);

    --color-primary: var(--color-red);
    --color-accent: var(--color-yellow);

    --color-price-box: #1c1c1f;
    --color-border: #2a2a2a;

    --font-heading: 'Unbounded', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-container: 1400px;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(255, 0, 80, 0.03), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(245, 197, 24, 0.03), transparent 25%);
}

.bg-blur {
    display: none;
}

/* Layout */
.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    padding: 4rem 0 2rem;
    text-align: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.logo-main {
    color: #fff;
}

.logo-sub {
    color: var(--color-red);
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
}

.hero p {
    font-size: 1.1rem;
    color: #888;
    max-width: 600px;
    margin: 0 auto;
}

/* Icons/Category Bar */
.category-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.cat-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
    text-decoration: none;
    display: inline-block;
}

.cat-item.active,
.cat-item:hover {
    background: rgba(255, 0, 80, 0.12);
    color: #fff;
    border-color: var(--color-red);
}

/* Product Grid */
.voucher-form {
    max-width: 1200px;
    margin: 0 auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.product-card {
    position: relative;
    cursor: pointer;
    display: block;
}

.product-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

/* Card Styling */
.card-content {
    background: var(--color-card);
    border-radius: 12px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 1.2rem;
    position: relative;
    transition: transform 0.35s ease, background-color 0.3s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    border: 2px solid #1a1a1e;
}

/* Accent left stripe — alternating red/yellow */
.card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    border-radius: 16px 0 0 16px;
    transition: width 0.3s ease, box-shadow 0.3s ease;
}

.product-card:nth-child(odd) .card-content::before {
    background: var(--color-red);
}

.product-card:nth-child(even) .card-content::before {
    background: var(--color-yellow);
}

.product-card:hover .card-content {
    background: var(--color-card-hover);
    transform: translateY(-6px);
    border-color: #333;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.product-card:hover .card-content::before {
    width: 6px;
}

/* ===== SELECTED STATE — RED/YELLOW GLOW ===== */
.product-card:nth-child(odd) input:checked+.card-content {
    background: #13131a;
    border-color: var(--color-red);
    box-shadow:
        0 0 20px var(--color-red-glow),
        0 0 60px rgba(255, 0, 80, 0.08),
        inset 0 1px 0 rgba(255, 0, 80, 0.1);
    transform: translateY(-4px) scale(1.01);
    animation: cardGlowRed 3s ease-in-out infinite;
}

.product-card:nth-child(even) input:checked+.card-content {
    background: #17160f;
    border-color: var(--color-yellow);
    box-shadow:
        0 0 20px var(--color-yellow-glow),
        0 0 60px rgba(245, 197, 24, 0.08),
        inset 0 1px 0 rgba(245, 197, 24, 0.1);
    transform: translateY(-4px) scale(1.01);
    animation: cardGlowYellow 3s ease-in-out infinite;
}

.product-card:nth-child(odd) input:checked+.card-content::before {
    width: 6px;
    box-shadow: 0 0 15px rgba(255, 0, 80, 0.5);
}

.product-card:nth-child(even) input:checked+.card-content::before {
    width: 6px;
    box-shadow: 0 0 15px rgba(245, 197, 24, 0.5);
}

@keyframes cardGlowRed {

    0%,
    100% {
        box-shadow: 0 0 20px var(--color-red-glow), 0 0 60px rgba(255, 0, 80, 0.08);
    }

    50% {
        box-shadow: 0 0 30px rgba(255, 0, 80, 0.3), 0 0 80px rgba(255, 0, 80, 0.12);
    }
}

@keyframes cardGlowYellow {

    0%,
    100% {
        box-shadow: 0 0 20px var(--color-yellow-glow), 0 0 60px rgba(245, 197, 24, 0.08);
    }

    50% {
        box-shadow: 0 0 30px rgba(245, 197, 24, 0.3), 0 0 80px rgba(245, 197, 24, 0.12);
    }
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.card-icon {
    font-size: 1.2rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* Pill / Label */
.card-pill {
    display: inline-block;
    background: #222;
    color: #aaa;
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-family: monospace;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Price Section */
.card-price-container {
    background: var(--color-price-box);
    border-radius: 8px;
    padding: 0.8rem;
    text-align: center;
    margin-top: auto;
    margin-bottom: 1rem;
    border: 1px solid #222;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.product-card:nth-child(odd) input:checked+.card-content .card-price-container {
    border-color: rgba(255, 0, 80, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 80, 0.06);
}

.product-card:nth-child(even) input:checked+.card-content .card-price-container {
    border-color: rgba(245, 197, 24, 0.3);
    box-shadow: 0 0 20px rgba(245, 197, 24, 0.06);
}

.price-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #666;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.price-value small {
    font-size: 1rem;
    font-weight: 400;
    color: #888;
}

.card-desc {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* Validity date */
.card-valid {
    color: var(--color-yellow);
    font-size: 0.8rem;
}

/* Bottom Button */
.card-btn {
    display: block;
    width: 100%;
    padding: 0.7rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.product-card input:checked+.card-content .card-btn {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    color: white;
    box-shadow: 0 4px 20px var(--color-red-glow);
    border-color: rgba(255, 0, 80, 0.4);
    animation: btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {

    0%,
    100% {
        box-shadow: 0 4px 20px var(--color-red-glow);
    }

    50% {
        box-shadow: 0 4px 30px rgba(255, 0, 80, 0.45);
    }
}

.product-card:hover .card-btn {
    background: rgba(255, 255, 255, 0.1);
}

/* Custom Card Overrides — removed purple */
.custom-card .card-content::before {
    background: var(--color-yellow);
}

/* 2. Customer Forms Area */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    background: linear-gradient(180deg, #111114 0%, #0c0c0f 100%);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid #333;
    position: relative;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.4);
}

.form-grid::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(245, 197, 24, 0.1), transparent 50%, rgba(255, 0, 80, 0.1));
    z-index: -1;
    pointer-events: none;
}

@media (max-width: 800px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem;
    }
}

.form-section h2 {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid #222;
    position: relative;
}

.form-section h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-yellow), transparent);
}

.input-group {
    margin-bottom: 1.2rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: #aaa;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: #141416;
    border: 1px solid #444;
    color: #fff;
    padding: 1.2rem;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-yellow);
    box-shadow: 0 0 15px var(--color-yellow-glow), 0 0 40px rgba(245, 197, 24, 0.06), inset 0 1px 3px rgba(0, 0, 0, 0.3);
    background: #16161a;
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: #555;
}

/* Summary Bar */
.summary-section {
    text-align: right;
    padding-top: 2rem;
    border-top: 1px solid #1a1a1a;
}

.summary-row.total {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.btn-submit {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    color: white;
    border: none;
    padding: 1.3rem 4rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 25px var(--color-red-glow);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s ease;
}

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

.btn-submit:hover {
    background: linear-gradient(135deg, #ff1a5e 0%, #e50050 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(255, 0, 80, 0.4);
}

/* ===== DELIVERY CARDS — YELLOW for PDF, RED for MAIL ===== */
.form-section .product-card input[value="pdf"]:checked+.card-content {
    border-color: var(--color-yellow);
    box-shadow: 0 0 25px var(--color-yellow-glow), 0 0 60px rgba(245, 197, 24, 0.06);
    background: #17160f;
}

.form-section .product-card input[value="pdf"]:checked+.card-content .card-btn {
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-yellow-dark) 100%);
    color: #000;
    box-shadow: 0 4px 20px var(--color-yellow-glow);
}

.form-section .product-card input[value="mail"]:checked+.card-content {
    border-color: var(--color-red);
    box-shadow: 0 0 25px var(--color-red-glow), 0 0 60px rgba(255, 0, 80, 0.05);
    background: #1a0a10;
}

.form-section .product-card input[value="mail"]:checked+.card-content .card-btn {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 20px var(--color-red-glow);
}

.form-section .product-card input[value="mail"]:checked+.card-content .price-value {
    color: var(--color-red);
}

/* Delivery cards: no left stripe, no cardGlow */
.form-section .product-card .card-content::before {
    display: none;
}

.form-section .product-card input:checked+.card-content {
    animation: none;
}

/* Secure info text */
.secure-info {
    color: #666;
    font-size: 0.8rem;
    margin-top: 0.8rem;
}

footer {
    text-align: center;
    padding: 4rem 0;
    color: #444;
    font-size: 0.8rem;
}

.card-image {
    display: none;
}