/* ============================================
   PROMOTIONAL MODAL - BLUE/WHITE THEME
   Corporate Clean Style
   ============================================ */

/* CSS Variables for easy customization */
:root {
    --promo-primary: #2563eb;
    --promo-primary-dark: #1d4ed8;
    --promo-primary-light: #3b82f6;
    --promo-primary-lighter: #dbeafe;
    --promo-secondary: #0f172a;
    --promo-accent: #0ea5e9;
    --promo-success: #10b981;
    --promo-white: #ffffff;
    --promo-gray-50: #f8fafc;
    --promo-gray-100: #f1f5f9;
    --promo-gray-200: #e2e8f0;
    --promo-gray-400: #94a3b8;
    --promo-gray-600: #475569;
    --promo-gray-800: #1e293b;
    --promo-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    --promo-radius: 20px;
    --promo-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modal Overlay */
.promo-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    padding: 20px;
}

.promo-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Container */
.promo-modal {
    background: var(--promo-white);
    border-radius: var(--promo-radius);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 
        var(--promo-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    position: relative;
    transform: scale(0.95) translateY(30px);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.promo-modal-overlay.active .promo-modal {
    transform: scale(1) translateY(0);
}

/* Custom Scrollbar */
.promo-modal::-webkit-scrollbar {
    width: 8px;
}

.promo-modal::-webkit-scrollbar-track {
    background: var(--promo-gray-50);
    border-radius: 0 var(--promo-radius) var(--promo-radius) 0;
}

.promo-modal::-webkit-scrollbar-thumb {
    background: var(--promo-gray-200);
    border-radius: 4px;
}

.promo-modal::-webkit-scrollbar-thumb:hover {
    background: var(--promo-gray-400);
}

/* Close Button */
.promo-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--promo-transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.promo-close-btn:hover {
    background: var(--promo-white);
    transform: rotate(90deg) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.promo-close-btn svg {
    color: var(--promo-gray-600);
    transition: color 0.2s;
}

.promo-close-btn:hover svg {
    color: var(--promo-primary);
}

/* Hero Section */
.promo-hero {
    position: relative;
    padding: 52px 36px 44px;
    background: linear-gradient(145deg, var(--promo-secondary) 0%, #1e293b 50%, #334155 100%);
    overflow: hidden;
}

.promo-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.promo-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.promo-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, transparent 0%, rgba(37, 99, 235, 0.05) 100%);
    pointer-events: none;
}

.promo-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--promo-primary) 0%, var(--promo-accent) 100%);
    color: var(--promo-white);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 10px 20px;
    border-radius: 30px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.promo-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.promo-headline {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: var(--promo-white);
    line-height: 1.15;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
}

.promo-subheadline {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 28px;
    font-weight: 400;
}

.promo-highlight {
    color: #60a5fa;
    font-weight: 700;
}

/* CTA Primary Button */
.promo-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--promo-primary) 0%, var(--promo-accent) 100%);
    color: var(--promo-white);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 18px 36px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--promo-transition);
    box-shadow: 
        0 8px 24px rgba(37, 99, 235, 0.35),
        0 2px 4px rgba(37, 99, 235, 0.2);
    position: relative;
    overflow: hidden;
}

.promo-cta-primary::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 0.5s;
}

.promo-cta-primary:hover::before {
    left: 100%;
}

.promo-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 32px rgba(37, 99, 235, 0.4),
        0 4px 8px rgba(37, 99, 235, 0.2);
}

.promo-cta-primary:active {
    transform: translateY(-1px);
}

/* Diagonal Decoration */
.promo-diagonal {
    display: none;
}

/* Services Section */
.promo-services {
    padding: 36px;
    background: var(--promo-white);
    position: relative;
}

.promo-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--promo-primary), var(--promo-accent));
    border-radius: 0 0 4px 4px;
}

.promo-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--promo-secondary);
    text-align: center;
    margin: 0 0 28px;
}

.promo-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.promo-service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--promo-gray-50);
    border-radius: 12px;
    transition: var(--promo-transition);
    border: 1px solid var(--promo-gray-100);
}

.promo-service-item:hover {
    background: var(--promo-white);
    border-color: var(--promo-primary-lighter);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

.promo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--promo-primary-lighter) 0%, #bfdbfe 100%);
    border-radius: 10px;
    flex-shrink: 0;
}

.promo-icon svg {
    width: 20px;
    height: 20px;
    color: var(--promo-primary);
}

.promo-service-item span {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--promo-gray-800);
}

/* Pricing Section */
.promo-pricing {
    padding: 32px 36px;
    background: linear-gradient(180deg, var(--promo-gray-50) 0%, var(--promo-white) 100%);
    text-align: center;
    border-top: 1px solid var(--promo-gray-100);
    border-bottom: 1px solid var(--promo-gray-100);
    position: relative;
}

.promo-pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--promo-primary-light), transparent);
}

.promo-price-tag {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin-bottom: 14px;
}

.promo-currency {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--promo-primary);
}

.promo-amount {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    font-weight: 800;
    color: var(--promo-primary);
    line-height: 1;
    letter-spacing: -2px;
}

.promo-period {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--promo-gray-400);
    font-weight: 500;
}

.promo-offer-note {
    margin: 0 0 18px;
}

.promo-pulse {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--promo-success);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(16, 185, 129, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
}

.promo-pulse::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--promo-success);
    border-radius: 50%;
    animation: pulse-success 2s infinite;
}

@keyframes pulse-success {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.promo-renewal-info {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    color: var(--promo-gray-600);
    background: var(--promo-white);
    padding: 14px 18px;
    border-radius: 10px;
    border: 1px solid var(--promo-gray-200);
    text-align: left;
    max-width: 380px;
    margin: 0 auto;
}

.promo-renewal-info svg {
    flex-shrink: 0;
    color: var(--promo-primary);
    margin-top: 2px;
}

/* Value Proposition */
.promo-value-prop {
    padding: 24px 36px;
    background: var(--promo-white);
    text-align: center;
}

.promo-value-prop p {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    color: var(--promo-gray-600);
    margin: 0;
    line-height: 1.6;
}

.promo-value-prop strong {
    color: var(--promo-secondary);
    font-weight: 600;
}

/* CTA Section */
.promo-cta-section {
    padding: 28px 36px 36px;
    background: var(--promo-white);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.promo-btn-whatsapp,
.promo-btn-call,
.promo-btn-order {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    padding: 16px 28px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--promo-transition);
}

.promo-btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: var(--promo-white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.promo-btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.promo-btn-call {
    background: var(--promo-white);
    color: var(--promo-gray-800);
    border: 2px solid var(--promo-gray-200);
}

.promo-btn-call:hover {
    background: var(--promo-gray-50);
    border-color: var(--promo-primary);
    color: var(--promo-primary);
    transform: translateY(-2px);
}

.promo-btn-order {
    background: linear-gradient(135deg, var(--promo-secondary) 0%, #334155 100%);
    color: var(--promo-white);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.2);
}

.promo-btn-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.3);
}

/* Trust Element */
.promo-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 20px 36px;
    background: linear-gradient(180deg, var(--promo-gray-50) 0%, var(--promo-white) 100%);
    border-top: 1px solid var(--promo-gray-100);
    border-radius: 0 0 var(--promo-radius) var(--promo-radius);
}

.promo-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--promo-gray-600);
}

.promo-trust-item svg {
    color: var(--promo-primary);
}

.promo-divider {
    width: 1px;
    height: 24px;
    background: var(--promo-gray-200);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 480px) {
    .promo-modal-overlay {
        padding: 12px;
    }
    
    .promo-modal {
        max-height: 95vh;
        border-radius: 16px;
    }
    
    .promo-hero {
        padding: 40px 24px 36px;
    }
    
    .promo-headline {
        font-size: 28px;
    }
    
    .promo-subheadline {
        font-size: 14px;
    }
    
    .promo-services {
        padding: 28px 24px;
    }
    
    .promo-services-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .promo-service-item {
        padding: 12px;
    }
    
    .promo-pricing {
        padding: 28px 24px;
    }
    
    .promo-amount {
        font-size: 44px;
    }
    
    .promo-value-prop,
    .promo-cta-section {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .promo-trust {
        flex-direction: column;
        gap: 12px;
        padding: 24px;
    }
    
    .promo-divider {
        width: 50px;
        height: 1px;
    }
}

/* ============================================
   ANIMATION ENHANCEMENTS
   ============================================ */

/* Entrance animations for modal content */
.promo-modal-overlay.active .promo-badge {
    animation: fadeInScale 0.5s ease 0.2s both;
}

.promo-modal-overlay.active .promo-headline {
    animation: fadeInUp 0.5s ease 0.3s both;
}

.promo-modal-overlay.active .promo-subheadline {
    animation: fadeInUp 0.5s ease 0.4s both;
}

.promo-modal-overlay.active .promo-cta-primary {
    animation: fadeInUp 0.5s ease 0.5s both;
}

.promo-modal-overlay.active .promo-service-item {
    animation: fadeInUp 0.4s ease both;
}

.promo-modal-overlay.active .promo-service-item:nth-child(1) { animation-delay: 0.6s; }
.promo-modal-overlay.active .promo-service-item:nth-child(2) { animation-delay: 0.65s; }
.promo-modal-overlay.active .promo-service-item:nth-child(3) { animation-delay: 0.7s; }
.promo-modal-overlay.active .promo-service-item:nth-child(4) { animation-delay: 0.75s; }
.promo-modal-overlay.active .promo-service-item:nth-child(5) { animation-delay: 0.8s; }
.promo-modal-overlay.active .promo-service-item:nth-child(6) { animation-delay: 0.85s; }
.promo-modal-overlay.active .promo-service-item:nth-child(7) { animation-delay: 0.9s; }
.promo-modal-overlay.active .promo-service-item:nth-child(8) { animation-delay: 0.95s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .promo-modal,
    .promo-close-btn,
    .promo-service-item,
    .promo-cta-primary,
    .promo-btn-whatsapp,
    .promo-btn-call,
    .promo-btn-order {
        animation: none !important;
        transition: none !important;
    }
}

/* ============================================
   ADDITIONAL CORPORATE ENHANCEMENTS
   ============================================ */

/* Subtle gradient border effect */
.promo-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--promo-radius);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.5), rgba(255,255,255,0.1));
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}