/* CSS Reset and Base Styles */
:root {
    --primary: #03b5aa;
    --secondary: #32e7ff;
    --border-radius: 8px;
}

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

body {
    font-family: 'Noto Sans Bengali', 'Hind Siliguri', Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: auto;
    padding-bottom: 40px;
}

/* Header Styles */
.curved-header {
    background: linear-gradient(135deg, #03b5aa 0%, #029b92 100%);
    padding: 35px;
    text-align: center;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 4px 20px rgba(3, 181, 170, 0.3);
    margin-bottom: -3px;

	                border-radius: 0 0 80% 80% / 0 0 40% 40%;
                padding: 25px 15px 30px;
}

.avatar {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 50%;
    margin: 0 auto 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.logo-subtitle {
    color: #f8f9fa;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 1px;
    margin-bottom: -8px;
}

.notice-box {
    background: #ff6b6b;
    color: #c62828;
    padding: 7px;
    border-radius: 20px;
    margin: 15px auto 0;
    max-width: 240px;
    text-align: center;
    flex-shrink: 0;
    font-weight: 600;
    animation: notice-pulse 2s infinite;
}

.notice-title {
    color: #f8f9fa;
    font-size: 12px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.5px;
    line-height: 1.4;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.2);
}

.notice-text {
    color: #f8f9fa;
    font-size: 12px;
    font-weight: 700;
    margin: 8px auto 0;
    text-align: center;
    max-width: 320px;
    padding: 0 15px;
    letter-spacing: 0.3px;
    line-height: 1.5;
    word-spacing: 1px;
}

/* Container and Layout */
.container {
    max-width: 400px;
    margin: 0 auto;
    padding: 0 15px;
    min-width: 320px;
}

.illustration {
    text-align: center;
    margin-bottom: 0px;
}

.form-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

/* Tab Styles */
.tabs {
    display: flex;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 20px;
    gap: 2px;
}

.tab {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px 8px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    -o-transition: all 0.2s ease;
    transition: all 0.2s ease;
}

.tab.active {
    background: white;
    color: #333;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tab svg {
    width: 16px;
    height: 16px;
}

/* Tab Content */
.tab-content {
    display: none;
    flex: 1;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

/* Payment Styles */
.payment-message {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 10px;
    padding: 8px 8px;
    margin-bottom: 12px;
    text-align: center;
    flex-shrink: 0;
}

.payment-message p {
    color: #856404;
    font-size: 12.8px;
    line-height: 1.8;
    margin: 0;
    font-weight: 600;
}

.payment-logos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.payment-logo-box {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 45px;
    width: 100%;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.payment-logo-box:hover {
    border-color: #03b5aa;
    box-shadow: 0 4px 12px rgba(3, 181, 170, 0.25);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
    transform: translateY(-2px);
}

.payment-logo-box img {
    max-width: 80%;
    max-height: 28px;
    width: auto;
    height: auto;
    object-fit: contain;
}



/* Button Styles */
.login-btn {
    display: block;
    width: 100%;
    background: #03b5aa;
    color: white;
    text-align: center;
    padding: 12px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    margin: 12px 0;
    box-shadow: 0 2px 5px rgba(255, 80, 50, 0.15);
    transition: all 0.3s ease;
    animation: blink 2s infinite;
    border: none;
    cursor: pointer;
    margin-top: auto;
}

.login-btn:hover {
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 80, 50, 0.4);
}

@keyframes blink {
    0% { transform: scale(1); }
    50% { 
        transform: scale(1.05); 
        box-shadow: 0 0 20px rgba(255, 80, 50, 0.6);
    }
    100% { transform: scale(1); }
}

@keyframes notice-pulse {
    0% { box-shadow: 0 0 0 0 rgba(198,40,40,0.4); }
    70% { box-shadow: 0 0 0 10px rgba(198,40,40,0); }
    100% { box-shadow: 0 0 0 0 rgba(198,40,40,0); }
}

.payment-note {
    color: #333;
    font-size: 11.5px;
    line-height: 1.5;
    margin: 10px 0 0;
    text-align: center;
    padding: 0 8px;
    font-weight: 500;
}


/* Package Styles */
.packages-header {
    text-align: center;
    margin-bottom: 20px;
}

.packages-header h3 {
    color: #333;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.packages-header p {
    color: #666;
    font-size: 12px;
    margin: 0;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 15px;
    padding: 8px 4px;
    min-width: 320px;
    overflow: visible;
}

.package-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

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

.package-card.basic {
    border-color: #4CAF50;
}

.package-card.basic:hover {
    border-color: #45a049;
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.3);
}

.package-card.standard.featured {
    border-color: #03b5aa;
    background: linear-gradient(135deg, #f8fdff 0%, #e8f9f8 100%);
}

.package-card.standard.featured:hover {
    border-color: #029b92;
    box-shadow: 0 6px 20px rgba(3, 181, 170, 0.4);
}

.package-card.premium {
    border-color: #FF9800;
}

.package-card.premium:hover {
    border-color: #f57c00;
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.3);
}

.package-card.enterprise {
    border-color: #9C27B0;
}

.package-card.enterprise:hover {
    border-color: #7B1FA2;
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.3);
}

.package-badge {
    position: absolute;
    top: -1px;
    right: -3px;
    background: #4CAF50;
    color: white;
    font-size: 9px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 0 14px 0 12px;
}

.package-badge.recommended {
    background: #03b5aa;
}

.package-card.premium .package-badge {
    background: #FF9800;
}

.package-card.enterprise .package-badge {
    background: #9C27B0;
}

.package-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f8f9fa;
}

.package-card.basic .package-icon {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.package-card.standard .package-icon {
    background: rgba(3, 181, 170, 0.1);
    color: #03b5aa;
}

.package-card.premium .package-icon {
    background: rgba(255, 152, 0, 0.1);
    color: #FF9800;
}

.package-card.enterprise .package-icon {
    background: rgba(156, 39, 176, 0.1);
    color: #9C27B0;
}

.package-icon svg {
    width: 20px;
    height: 20px;
}

.package-name {
    color: #333;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.package-speed {
    color: #666;
    font-size: 11px;
    font-weight: 500;
    margin-bottom: 10px;
}

.package-price {
    margin-bottom: 12px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.package-price .currency {
    font-size: 12px;
    font-weight: 600;
    color: #666;
}

.package-price .amount {
    font-size: 20px;
    font-weight: 700;
    color: #333;
}

.package-price .period {
    font-size: 10px;
    color: #666;
    font-weight: 500;
}

.package-features {
    list-style: none;
    padding: 0;
    margin: 0 0 15px 0;
    text-align: left;
}

.package-features li {
    font-size: 10px;
    color: #555;
    margin-bottom: 4px;
    padding-left: 0;
    font-weight: 500;
}

.package-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
}

.package-card.basic .package-btn {
    background: #4CAF50;
}

.package-card.basic .package-btn:hover {
    background: #45a049;
}

.package-card.standard .package-btn {
    background: #03b5aa;
}

.package-card.standard .package-btn:hover {
    background: #029b92;
}

.package-card.premium .package-btn {
    background: #FF9800;
}

.package-card.premium .package-btn:hover {
    background: #f57c00;
}

.package-card.enterprise .package-btn {
    background: #9C27B0;
}

.package-card.enterprise .package-btn:hover {
    background: #7B1FA2;
}

.package-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.package-note {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 10px;
    text-align: center;
    margin-top: 0px;
}

.package-note p {
    color: #555;
    font-size: 11px;
    margin: 0;
    font-weight: 500;
}

.package-note strong {
    color: #03b5aa;
}

.phone-link {
    color: #03b5aa;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.phone-link:hover {
    color: #029b92;
    text-decoration: underline;
}

/* Contact Styles */
.contact-header {
    text-align: center;
    margin-bottom: 20px;
}

.contact-header h3 {
    color: #333;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.contact-header p {
    color: #666;
    font-size: 12px;
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.phone-card {
    border-color: #2196F3;
}

.phone-card:hover {
    border-color: #1976D2;
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
}

.address-card {
    border-color: #FF5722;
}

.address-card:hover {
    border-color: #D84315;
    box-shadow: 0 8px 25px rgba(255, 87, 34, 0.3);
}

.whatsapp-card {
    border-color: #4CAF50;
}

.whatsapp-card:hover {
    border-color: #388E3C;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
}

.contact-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f8f9fa;
}

.phone-card .contact-icon {
    background: rgba(33, 150, 243, 0.1);
    color: #2196F3;
}

.address-card .contact-icon {
    background: rgba(255, 87, 34, 0.1);
    color: #FF5722;
}

.whatsapp-card .contact-icon {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-title {
    color: #333;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px 0;
}

.contact-info {
    margin-bottom: 15px;
}

.contact-number,
.contact-address,
.contact-whatsapp {
    color: #333;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 5px 0;
    line-height: 1.4;
}

.contact-desc {
    color: #666;
    font-size: 11px;
    margin: 0;
    font-weight: 500;
}

.contact-btn {
    background: #2196F3;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.phone-btn {
    background: #2196F3;
}

.phone-btn:hover {
    background: #1976D2;
}

.address-btn {
    background: #FF5722;
}

.address-btn:hover {
    background: #D84315;
}

.whatsapp-btn {
    background: #4CAF50;
}

.whatsapp-btn:hover {
    background: #388E3C;
}

.contact-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.contact-btn svg {
    width: 16px;
    height: 16px;
}

.contact-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 0px;
}

.business-hours,
.emergency-contact {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.business-hours h5,
.emergency-contact h5 {
    color: #333;
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.business-hours p,
.emergency-contact p {
    color: #666;
    font-size: 10px;
    margin: 0;
    line-height: 1.4;
    font-weight: 500;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed !important;
    bottom: 30px !important;
    right: 10px !important;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-10px);
}

.whatsapp-icon {
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
    stroke: none;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #333;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* Footer Styles */
.footer {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
    padding: 5px 15px;
    color: #666;
    font-size: 10px;
    font-weight: 500;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 9998;
}

/* Responsive Design */
@media (max-width: 480px) {
    .container {
        padding: 0 6px;
    }
    
    .tab {
        font-size: 9px;
        padding: 7px 4px;
        gap: 2px;
    }
    
    .tab svg {
        width: 12px;
        height: 12px;
    }
    
    /* Package section remains same on mobile - no responsive changes */
    
    .contact-card {
        padding: 16px;
    }
    
    .contact-header h3 {
        font-size: 16px;
    }
    
    .contact-title {
        font-size: 14px;
    }
    
    .contact-number,
    .contact-address,
    .contact-whatsapp {
        font-size: 13px;
    }
    
    .contact-btn {
        padding: 8px 16px;
        font-size: 11px;
    }
    
    .contact-footer {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    
    .business-hours,
    .emergency-contact {
        padding: 10px;
    }
    
    .business-hours h5,
    .emergency-contact h5 {
        font-size: 12px;
    }
    
    .business-hours p,
    .emergency-contact p {
        font-size: 10px;
        line-height: 1.3;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-icon svg {
        width: 26px;
        height: 26px;
    }
    
    .whatsapp-tooltip {
        font-size: 10px;
        padding: 6px 10px;
        right: 60px;
    }
}