/* ZenXNet VPN - Payment Page Styles */

/* ============================================
   CSS Variables (inherited from dashboard.css)
   ============================================ */

/* ============================================
   Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.pay-body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: linear-gradient(135deg, var(--gradient-light) 0%, var(--white) 50%, var(--gradient-light) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

body.pay-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(81, 208, 224, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 135, 152, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(10px, -15px) rotate(1deg); }
    50% { transform: translate(-5px, 10px) rotate(-0.5deg); }
    75% { transform: translate(-10px, -5px) rotate(0.5deg); }
}

/* ============================================
   Header
   ============================================ */
.payment-header {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.6rem 0;
    box-shadow: 0 8px 32px var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.payment-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gradient-dark) !important;
    transition: all 0.3s ease;
}

.brand-logo:hover {
    transform: scale(1.05);
    color: var(--gradient-dark) !important;
}

.brand-logo img {
    max-height: 30px;
    margin-right: 0.75rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.navbar-brand-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* ============================================
   Buttons
   ============================================ */
.btn-outline-teal {
    border: 2px solid var(--gradient-medium);
    color: var(--gradient-dark);
    background: transparent;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-teal:hover {
    background: var(--gradient-medium);
    color: white;
    transform: translateY(-2px);
    border-color: var(--gradient-medium);
}

/* ============================================
   Main Layout
   ============================================ */
.payment-wrapper {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 3rem;
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.payment-form-container,
.order-summary {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(81, 208, 224, 0.2);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: 0 15px 40px var(--shadow-light);
    height: fit-content;
}

.payment-form-container h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--gradient-medium), var(--gradient-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ============================================
   Plan Tabs
   ============================================ */
.plan-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.plan-tab {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(81, 208, 224, 0.2);
    border-radius: 1rem;
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 600;
}

.plan-tab:hover {
    border-color: var(--gradient-medium);
    box-shadow: 0 15px 30px var(--shadow-light);
}

.plan-tab.active {
    background: linear-gradient(135deg, var(--gradient-medium), var(--gradient-dark));
    color: white;
    transform: scale(1.05);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.plan-tab.popular::after {
    content: 'Популярный';
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    z-index: 2;
}

.plan-tab small {
    display: block;
    font-size: 0.8rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.plan-tab .fw-bold {
    color: var(--text-dark);
}

.plan-tab.active .fw-bold,
.plan-tab.active small {
    color: white !important;
}

/* ============================================
   Email Input
   ============================================ */
.email-section {
    margin-bottom: 2rem;
}

.email-section .form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.email-section .form-control {
    border: 2px solid rgba(81, 208, 224, 0.2);
    border-radius: 1rem;
    padding: 0.875rem 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.email-section .form-control:focus {
    border-color: var(--gradient-medium);
    box-shadow: 0 0 0 4px rgba(81, 208, 224, 0.1);
}

.email-section .form-text {
    margin-top: 0.5rem;
}

.email-section .form-text a {
    color: var(--gradient-dark);
    font-weight: 600;
}

/* ============================================
   Payment Methods
   ============================================ */
.payment-methods-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.payment-method {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(81, 208, 224, 0.2);
    border-radius: 1rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.payment-method:hover,
.payment-method.active {
    border-color: var(--gradient-dark);
    background: rgba(81, 208, 224, 0.1);
    box-shadow: 0 8px 25px var(--shadow-light);
}

.payment-method-icon {
    width: 50px;
    height: 35px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.8rem;
}

.payment-method-icon.robokassa {
    background: linear-gradient(135deg, #0066cc, #004499);
}

.payment-method-icon.lava {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.payment-method-info {
    flex: 1;
}

.payment-method-info .fw-bold {
    color: var(--text-dark);
    font-size: 1rem;
}

.payment-method-info .small {
    color: var(--text-light);
    font-size: 0.85rem;
}

.payment-method .check-icon {
    color: #10b981;
    font-size: 1.2rem;
    display: none;
}

.payment-method.active .check-icon {
    display: block;
}

/* ============================================
   Submit Button with Ripple Effect
   ============================================ */
.btn-submit-payment {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-medium), var(--gradient-dark));
    color: white;
    border: none;
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px var(--shadow-light);
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
}

/* Ripple wave effect */
.btn-submit-payment::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    pointer-events: none;
}

.btn-submit-payment:hover::before {
    width: 400%;
    height: 400%;
}

.btn-submit-payment:hover {
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.btn-submit-payment:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-submit-payment:disabled::before {
    display: none;
}

/* ============================================
   Order Summary
   ============================================ */
.order-summary h5 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.features-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
}

.features-list li i {
    color: var(--gradient-dark);
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

/* Promo Code */
.promo-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(81, 208, 224, 0.2);
}

/* Promo Input Group - Same as buy.css */
.promo-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.promo-input-group input {
    flex: 1 1 120px;
    min-width: 100px;
    border: 2px solid rgba(81, 208, 224, 0.2);
    border-radius: 12px;
    padding: 0.6rem 1rem;
    font-family: 'Poppins', sans-serif;
    background: #fff;
    color: var(--text-dark);
}

.promo-input-group input:focus {
    border-color: var(--gradient-medium);
    outline: none;
    box-shadow: 0 0 0 3px rgba(81, 208, 224, 0.1);
}

.promo-input-group input::placeholder {
    color: var(--text-light);
}

.promo-input-group .btn {
    white-space: nowrap;
}

/* Button with Ripple Effect */
.btn-outline-teal {
    border: 2px solid var(--gradient-medium);
    color: var(--gradient-dark);
    background: transparent;
    font-size: 0.85rem;
    padding: 0.5rem 1.25rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Ripple wave effect */
.btn-outline-teal::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(81, 208, 224, 0.3) 0%, rgba(81, 208, 224, 0) 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: -1;
}

.btn-outline-teal:hover::before {
    width: 300%;
    height: 300%;
}

.btn-outline-teal:hover {
    border-color: var(--gradient-dark);
}

#promoMessage {
    font-weight: 500;
}

/* Price Details */
.price-details {
    background: rgba(81, 208, 224, 0.05);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.price-details .price-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(81, 208, 224, 0.1);
}

.price-details .price-row:last-child {
    border-bottom: none;
    font-size: 1.25rem;
    font-weight: 700;
}

.price-details .price-row span {
    color: var(--text-dark);
}

#discountRow {
    display: none;
}

#discountRow .text-success {
    color: #10b981 !important;
}

/* ============================================
   Offer Text
   ============================================ */
.offer-text {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.offer-text a {
    color: var(--gradient-dark);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 991px) {
    .payment-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .order-summary {
        order: -1;
    }
    
    .plan-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .payment-form-container,
    .order-summary {
        padding: 2rem;
    }
}

@media (max-width: 767px) {
    .payment-wrapper {
        margin: 1.5rem auto;
        padding: 0 1rem;
    }
    
    .payment-form-container,
    .order-summary {
        padding: 1.5rem;
    }
    
    .plan-tabs {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .brand-logo {
        font-size: 1.5rem;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .header-actions .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .payment-header .container {
        padding: 0 1rem;
    }
}