/* ===== PAYMENT PAGE CSS START ===== */
/* File: /css/payment.css */
/* Purpose: Styles for payment page with futuristic design */
/* Dependencies: main.css */
/* Last Updated: [CURRENT_DATE] */

/* ===== CSS VARIABLES FOR PAYMENT PAGE ===== */
:root {
    /* Program Colors */
    --program-bba-color: #6f42c1;
    --program-mba-color: #2A5C8B;
    --program-pgdm-color: #1A7F64;
    
    /* Payment Specific Variables */
    --payment-spacing: 60px;
    --payment-card-width: 320px;
}

/* ===== PAYMENT HERO ===== */
.payment-hero {
    background: linear-gradient(135deg, var(--nsb-primary) 0%, #1a2b4d 100%);
    color: var(--nsb-white);
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: var(--payment-spacing) 0;
}

.payment-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.payment-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.hero-icon {
    font-size: 3rem;
    color: var(--nsb-accent);
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(0 0 10px rgba(252, 163, 17, 0.3));
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== SECURITY BADGE ===== */
.security-badge-section {
    position: relative;
    z-index: 2;
    margin-top: -30px;
    margin-bottom: var(--payment-spacing);
}

.security-badge {
    background: var(--nsb-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto;
    border-left: 4px solid var(--nsb-success);
}

.security-icon {
    background: linear-gradient(135deg, var(--nsb-success), #20c997);
    color: var(--nsb-white);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.security-content {
    flex: 1;
}

.security-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--nsb-success);
    margin-bottom: var(--spacing-xs);
}

.security-desc {
    color: var(--nsb-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ===== PAYMENT OPTIONS ===== */
.payment-options-section {
    position: relative;
    padding: var(--payment-spacing) 0;
}

.payment-options-section .container {
    max-width: 1200px;
}

.program-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    align-items: stretch; /* Ensures all cards have same height */
}

.program-card {
    background: var(--nsb-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    box-shadow: var(--shadow-md);
    height: 100%; /* Ensures full height */
    min-height: 350px; /* Fixed minimum height */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Evenly distributes content */
    align-items: center;
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--program-color);
}

.program-bba {
    --program-color: var(--program-bba-color);
}

.program-mba {
    --program-color: var(--program-mba-color);
}

.program-pgdm {
    --program-color: var(--program-pgdm-color);
}

/* Card corners */
.card-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--program-color);
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.card-corner.tl {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.card-corner.tr {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
}

.card-corner.bl {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
}

.card-corner.br {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

.program-card:hover .card-corner {
    opacity: 1;
}

.program-icon-container {
    margin: 0 auto var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.program-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--nsb-white);
    background: linear-gradient(135deg, var(--program-color), color-mix(in srgb, var(--program-color) 80%, white));
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform var(--transition-normal);
}

.program-card:hover .program-icon {
    transform: scale(1.1);
}

.program-name {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--nsb-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    line-height: 1.3;
    flex-shrink: 0;
}

.program-desc {
    color: var(--nsb-text-secondary);
    line-height: 1.5;
    font-size: 1rem;
    margin: 0;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-xs);
}

.payment-button-container {
    width: 100%;
    margin-top: var(--spacing-md);
    flex-shrink: 0;
}

.payment-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--program-color), color-mix(in srgb, var(--program-color) 80%, white));
    color: var(--nsb-white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    text-align: center;
}

.payment-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.payment-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.payment-button:hover::before {
    left: 100%;
}

.payment-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.payment-button i {
    font-size: 1.1rem;
}

/* ===== TERMS SECTION ===== */
.terms-section {
    padding: var(--payment-spacing) 0;
}

.terms-section .container {
    max-width: 1200px;
}

.terms-checkbox-container {
    background: var(--nsb-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.terms-checkbox-container.error {
    border-color: var(--nsb-danger);
    background: #fff5f5;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.terms-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-input {
    display: none;
}

.custom-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--nsb-primary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    background: var(--nsb-white);
    cursor: pointer;
}

.custom-checkbox.checked {
    background: var(--nsb-success);
    border-color: var(--nsb-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
}

.custom-checkbox.checked::after {
    content: '✓';
    color: var(--nsb-white);
    font-size: 14px;
    font-weight: bold;
}

.checkbox-label {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: var(--nsb-primary);
    font-weight: 500;
    cursor: pointer;
}

.checkbox-label:hover {
    color: var(--nsb-dark);
}

.error-message {
    color: var(--nsb-danger);
    font-size: 0.95rem;
    margin-top: var(--spacing-sm);
    display: none;
    font-weight: 600;
    padding-left: 32px;
    animation: fadeIn 0.3s ease;
}


.error-message.show {
    display: block;
}
/* Terms Tabs */
.terms-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--nsb-light);
    padding-bottom: var(--spacing-sm);
}

.terms-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--nsb-text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.terms-tab:hover {
    color: var(--nsb-primary);
    background: var(--nsb-light);
}

.terms-tab.active {
    color: var(--nsb-primary);
    border-bottom-color: var(--nsb-accent);
    background: var(--nsb-light);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Terms List */
.terms-list,
.policy-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.term-item,
.policy-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--nsb-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--nsb-accent);
    transition: transform var(--transition-normal);
}

.term-item:hover,
.policy-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.term-icon,
.policy-icon {
    color: var(--nsb-accent);
    font-size: 1.5rem;
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.term-text,
.policy-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.term-title,
.policy-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: var(--nsb-primary);
    margin-bottom: var(--spacing-xs);
}

.term-text p,
.policy-text p {
    color: var(--nsb-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: var(--payment-spacing) 0;
}

.contact-section .container {
    max-width: 1200px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    align-items: stretch; /* Ensures all items have same height */
}

.contact-item {
    background: var(--nsb-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
    height: 100%; /* Ensures full height */
    min-height: 250px; /* Fixed minimum height */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Centers content vertically */
    align-items: center; /* Centers content horizontally */
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--nsb-accent);
    box-shadow: var(--shadow-lg);
}

.contact-icon-container {
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
}

.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--nsb-white);
    background: linear-gradient(135deg, var(--nsb-primary), #2A5C8B);
}

.contact-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Centers content vertically */
    align-items: center; /* Centers content horizontally */
    width: 100%;
}

.contact-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    color: var(--nsb-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    line-height: 1.3;
}

.contact-detail {
    font-size: 1.1rem;
    color: var(--nsb-text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
}

.contact-note {
    font-size: 0.9rem;
    color: var(--nsb-text-secondary);
    opacity: 0.8;
    text-align: center;
    line-height: 1.4;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .program-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 992px) {
    .payment-hero {
        padding: 50px 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .program-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
        margin: var(--spacing-xl) auto;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
        margin: var(--spacing-xl) auto;
    }
    
    .security-badge {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .security-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .security-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .payment-hero {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-icon {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-md);
    }
    
    .program-cards-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: var(--spacing-lg) auto;
    }
    
    .program-card {
        min-height: 320px;
        padding: var(--spacing-lg);
    }
    
    .program-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
    
    .program-name {
        font-size: 1.4rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: var(--spacing-lg) auto;
    }
    
    .contact-item {
        min-height: 220px;
        padding: var(--spacing-md);
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .contact-title {
        font-size: 1.2rem;
    }
    
    .contact-detail {
        font-size: 1rem;
    }
    
    .terms-tabs {
        flex-direction: column;
    }
    
    .terms-tab {
        width: 100%;
        text-align: center;
    }
    
    .term-item,
    .policy-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
        align-items: center;
    }
    
    .term-icon,
    .policy-icon {
        margin-bottom: var(--spacing-sm);
    }
    
    .security-badge-section {
        margin-top: -20px;
    }
}

@media (max-width: 576px) {
    .payment-hero {
        padding: 30px 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-icon {
        font-size: 2rem;
    }
    
    .program-name {
        font-size: 1.3rem;
    }
    
    .program-desc {
        font-size: 0.95rem;
    }
    
    .payment-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }
    
    .contact-item {
        min-height: 200px;
        padding: var(--spacing-md);
    }
    
    .contact-icon {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
    
    .contact-title {
        font-size: 1.1rem;
    }
    
    .contact-detail {
        font-size: 0.95rem;
    }
    
    .security-title {
        font-size: 1.2rem;
    }
    
    .security-desc {
        font-size: 0.95rem;
    }
    
    .checkbox-label {
        font-size: 1rem;
    }
    
    .custom-checkbox {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .program-cards-grid,
    .contact-info-grid {
        padding: 0 var(--spacing-sm);
    }
    
    .program-card {
        min-height: 300px;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .terms-checkbox-container {
        padding: var(--spacing-md);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .payment-button,
    .terms-tabs,
    .contact-icon {
        display: none;
    }
    
    .program-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
        min-height: auto;
        margin-bottom: 20px;
    }
    
    .contact-item {
        min-height: auto;
        border: 1px solid #ddd;
        box-shadow: none;
        margin-bottom: 20px;
    }
    
    .hero-icon {
        display: none;
    }
}
/* ===== PAYMENT PAGE CSS END ===== */