/* Premium Package Styles - Modular CSS for Integration */

:root {
    /* Premium Package Colors */
    --bronze-gradient: linear-gradient(135deg, #CD7F32, #B8860B, #D2691E);
    --silver-gradient: linear-gradient(135deg, #C0C0C0, #E5E5E5, #B8B8B8);
    --gold-gradient: linear-gradient(135deg, #FFD700, #FFA500, #DAA520);
    --platinum-gradient: linear-gradient(135deg, #E5E4E2, #BFC1C2, #C9C0BB);
    --diamond-gradient: linear-gradient(135deg, #B9F2FF, #62DAFB, #00CED1, #9370DB);
    
    /* Enhanced shadows and transitions */
    --premium-shadow: 0 15px 35px rgba(0,0,0,0.15);
    --premium-transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Premium Package Grid Enhancement */
.premium-packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
    padding: 1rem;
}

/* Enhanced Package Cards */
.premium-package-card {
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--premium-shadow);
    transition: var(--premium-transition);
    position: relative;
    border: 3px solid transparent;
    transform: translateY(0);
}

.premium-package-card:hover {
    transform: translateY(-20px) scale(1.03);
    box-shadow: 0 30px 60px rgba(0,0,0,0.25);
}

/* Premium Badge System */
.premium-badge {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--premium-transition);
    overflow: hidden;
    cursor: pointer;
}

.premium-badge::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    background: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
}

.premium-badge::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s ease;
}

.premium-package-card:hover .premium-badge::after {
    left: 100%;
}

.premium-badge i {
    font-size: 3rem;
    z-index: 3;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: var(--premium-transition);
}

/* Tier-Specific Badge Styles */
.premium-package-card.tier-bronze .premium-badge {
    background: var(--bronze-gradient);
    border: 4px solid #D2691E;
    box-shadow: 0 10px 30px rgba(210, 105, 30, 0.4);
}

.premium-package-card.tier-bronze .premium-badge i {
    color: #8B4513;
}

.premium-package-card.tier-silver .premium-badge {
    background: var(--silver-gradient);
    border: 4px solid #A9A9A9;
    box-shadow: 0 10px 30px rgba(169, 169, 169, 0.4);
}

.premium-package-card.tier-silver .premium-badge i {
    color: #696969;
}

.premium-package-card.tier-gold .premium-badge {
    background: var(--gold-gradient);
    border: 4px solid #DAA520;
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.4);
}

.premium-package-card.tier-gold .premium-badge i {
    color: #B8860B;
}

.premium-package-card.tier-platinum .premium-badge {
    background: var(--platinum-gradient);
    border: 4px solid #C9C0BB;
    box-shadow: 0 10px 30px rgba(201, 192, 187, 0.4);
}

.premium-package-card.tier-platinum .premium-badge i {
    color: #71797E;
}

.premium-package-card.tier-diamond .premium-badge {
    background: var(--diamond-gradient);
    border: 4px solid #00CED1;
    box-shadow: 0 10px 30px rgba(0, 206, 209, 0.4);
    animation: diamondPulse 2s ease-in-out infinite alternate;
}

.premium-package-card.tier-diamond .premium-badge i {
    color: #4169E1;
}

/* Diamond Special Animation */
@keyframes diamondPulse {
    0% { 
        box-shadow: 0 10px 30px rgba(0, 206, 209, 0.4);
        transform: scale(1);
    }
    100% { 
        box-shadow: 0 15px 40px rgba(0, 206, 209, 0.7), 0 0 25px rgba(0, 206, 209, 0.3);
        transform: scale(1.05);
    }
}

/* Hover Effects for Badges */
.premium-package-card:hover .premium-badge {
    transform: scale(1.15) rotate(10deg);
}

.premium-package-card.tier-diamond:hover .premium-badge {
    animation: diamondSpin 1.2s ease-in-out;
}

@keyframes diamondSpin {
    0% { transform: scale(1.15) rotate(10deg); }
    25% { transform: scale(1.25) rotate(90deg); }
    50% { transform: scale(1.35) rotate(180deg); }
    75% { transform: scale(1.25) rotate(270deg); }
    100% { transform: scale(1.15) rotate(360deg); }
}

/* Enhanced Package Header */
.premium-package-header {
    position: relative;
    padding: 3rem 2rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(10px);
}

/* Premium Package Titles */
.premium-package-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 2;
}

.premium-package-card.tier-bronze .premium-package-title {
    color: #CD7F32;
    text-shadow: 0 2px 4px rgba(205, 127, 50, 0.3);
}

.premium-package-card.tier-silver .premium-package-title {
    color: #708090;
    text-shadow: 0 2px 4px rgba(112, 128, 144, 0.3);
}

.premium-package-card.tier-gold .premium-package-title {
    color: #DAA520;
    text-shadow: 0 2px 4px rgba(218, 165, 32, 0.3);
}

.premium-package-card.tier-platinum .premium-package-title {
    color: #71797E;
    text-shadow: 0 2px 4px rgba(113, 121, 126, 0.3);
}

.premium-package-card.tier-diamond .premium-package-title {
    background: var(--diamond-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: diamondTextShimmer 3s ease-in-out infinite;
}

@keyframes diamondTextShimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3) contrast(1.1); }
}

/* Enhanced Package Prices */
.premium-package-price {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    position: relative;
}

.premium-package-price::before {
    content: '$';
    font-size: 2rem;
    position: absolute;
    top: 0.2rem;
    left: -1.2rem;
    opacity: 0.7;
}

/* Premium Badges/Labels */
.premium-label {
    position: absolute;
    top: -20px;
    padding: 0.7rem 2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    z-index: 5;
}

.premium-label.most-popular {
    right: 20px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    animation: popularFloat 3s ease-in-out infinite;
}

.premium-label.best-value {
    left: 20px;
    background: linear-gradient(135deg, #00d2ff, #3a7bd5);
    color: white;
    animation: valueFloat 3s ease-in-out infinite 1.5s;
}

.premium-label.enterprise {
    right: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    animation: enterpriseFloat 3s ease-in-out infinite 0.7s;
}

@keyframes popularFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-3px) scale(1.05); }
}

@keyframes valueFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-2px) scale(1.03); }
}

@keyframes enterpriseFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-4px) scale(1.07); }
}

/* Enhanced Feature Lists */
.premium-features-list {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
}

.premium-features-list li {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    transition: var(--premium-transition);
    position: relative;
}

.premium-features-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(26, 188, 156, 0.1), transparent);
    transition: width 0.3s ease;
    z-index: 1;
}

.premium-features-list li:hover::before {
    width: 100%;
}

.premium-features-list li:hover {
    padding-left: 1.5rem;
    transform: translateX(5px);
}

.premium-features-list li:last-child {
    border-bottom: none;
}

.premium-features-list i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-color);
    color: white;
    font-size: 0.8rem;
    flex-shrink: 0;
    z-index: 2;
    position: relative;
}

/* Enhanced Action Buttons */
.premium-action-button {
    width: 100%;
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 60px;
    font-size: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--premium-transition);
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
    z-index: 2;
}

.premium-action-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

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

.premium-action-button:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

/* Button Variations by Tier */
.premium-package-card.tier-bronze .premium-action-button {
    background: var(--bronze-gradient);
    color: white;
    box-shadow: 0 8px 25px rgba(205, 127, 50, 0.4);
}

.premium-package-card.tier-silver .premium-action-button {
    background: var(--silver-gradient);
    color: #333;
    box-shadow: 0 8px 25px rgba(169, 169, 169, 0.4);
}

.premium-package-card.tier-gold .premium-action-button {
    background: var(--gold-gradient);
    color: #333;
    box-shadow: 0 8px 25px rgba(218, 165, 32, 0.4);
}

.premium-package-card.tier-platinum .premium-action-button {
    background: var(--platinum-gradient);
    color: #333;
    box-shadow: 0 8px 25px rgba(201, 192, 187, 0.4);
}

.premium-package-card.tier-diamond .premium-action-button {
    background: var(--diamond-gradient);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 206, 209, 0.4);
    position: relative;
}

.premium-package-card.tier-diamond .premium-action-button::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 60px;
    padding: 2px;
    background: var(--diamond-gradient);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
}

/* Responsive Design */
@media (max-width: 768px) {
    .premium-packages-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0.5rem;
    }
    
    .premium-badge {
        width: 100px;
        height: 100px;
    }
    
    .premium-badge i {
        font-size: 2.5rem;
    }
    
    .premium-package-title {
        font-size: 1.6rem;
    }
    
    .premium-package-price {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .premium-package-header {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    .premium-badge {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }
    
    .premium-badge i {
        font-size: 2rem;
    }
    
    .premium-package-title {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }
    
    .premium-package-price {
        font-size: 2.5rem;
    }
    
    .premium-label {
        padding: 0.5rem 1.2rem;
        font-size: 0.8rem;
    }
}

/* Loading Animations */
.premium-package-card {
    opacity: 0;
    transform: translateY(50px);
    animation: premiumSlideIn 0.8s ease forwards;
}

.premium-package-card:nth-child(1) { animation-delay: 0.1s; }
.premium-package-card:nth-child(2) { animation-delay: 0.2s; }
.premium-package-card:nth-child(3) { animation-delay: 0.3s; }
.premium-package-card:nth-child(4) { animation-delay: 0.4s; }
.premium-package-card:nth-child(5) { animation-delay: 0.5s; }

@keyframes premiumSlideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accessibility */
.premium-package-card:focus-within {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}

.premium-action-button:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .premium-package-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .premium-badge {
        background: #f0f0f0 !important;
        border-color: #999 !important;
    }
    
    .premium-badge i {
        color: #333 !important;
    }
}