/* Extended Styles for Shop and Checkout */

:root {
    --gold: #D4AF37;
    --gold-hover: #F1D38A;
    --charcoal: #111111;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 215, 0, 0.1);
}

/* Shop Grid */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.product-card {
    background: #0a0a0a;
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.product-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    filter: brightness(0.9);
    transition: filter 0.3s ease;
}

.product-card:hover img {
    filter: brightness(1.1);
}

.product-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--white);
    font-weight: 500;
}

.product-card .price {
    display: block;
    font-size: 1.2rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Shop Button in Nav */
.shop-btn {
    background: var(--gold);
    color: #000 !important;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    transition: background 0.3s ease;
    border-radius: 2px;
}

.shop-btn:hover {
    background: var(--gold-hover);
}

/* Modal Styling */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    z-index: 2000;
    backdrop-filter: blur(10px);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #111;
    width: 90%;
    max-width: 550px;
    padding: 3rem;
    border: 1px solid var(--gold);
    position: relative;
    transform: scale(0.8);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.modal-header h2 {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

/* Premium Inputs */
.premium-input {
    position: relative;
    margin-bottom: 2rem;
}

.premium-input input,
.premium-input textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding: 0.8rem 0;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.premium-input label {
    position: absolute;
    top: 0.8rem;
    left: 0;
    color: rgba(255, 255, 255, 0.5);
    pointer-events: none;
    transition: all 0.3s ease;
}

.premium-input input:focus ~ label,
.premium-input input:valid ~ label,
.premium-input textarea:focus ~ label,
.premium-input textarea:valid ~ label {
    top: -1rem;
    font-size: 0.8rem;
    color: var(--gold);
}

.premium-input input:focus,
.premium-input textarea:focus {
    border-bottom-color: var(--gold);
}

/* Checkout Steps */
.checkout-step {
    display: none;
}

.checkout-step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Payment Layout */
.payment-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.payment-btn {
    background: #0a0a0a;
    border: 1px solid var(--glass-border);
    padding: 2rem 1rem;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-btn:hover {
    border-color: var(--gold);
    background: var(--glass);
}

.payment-btn i {
    font-size: 2rem;
    color: var(--gold);
}

/* Success State */
.success-message {
    text-align: center;
    padding: 2rem 0;
}

.success-message i {
    font-size: 4rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header span {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 1rem;
}

.section-header h1 {
    font-size: 3rem;
    font-weight: 600;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--gold);
    color: #000;
}