/* ملف CSS موحد ومحسن لتحسين الأداء */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}





/* Animations */
@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes livePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Gradient Backgrounds */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.gradient-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Package Cards */
.packages-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.package-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.package-btn {
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Package Button Colors */
.package-card:nth-child(1) .package-btn {
    background: linear-gradient(45deg, #10b981, #059669);
    color: white;
}

.package-card:nth-child(2) .package-btn {
    background: linear-gradient(45deg, #3b82f6, #2563eb);
    color: white;
}

.package-card:nth-child(3) .package-btn {
    background: linear-gradient(45deg, #7c3aed, #5b21b6);
    color: white;
}

/* Testimonials */
.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.testimonial-slide.active {
    display: block;
}

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



    
    .packages-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1rem;
    }
}

/* Card Styles */
.card-container {
    position: relative;
    width: 450px;
    height: 280px;
    margin: 0 auto;
    perspective: 1000px;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.card-front {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 24px;
    overflow: hidden;
}

.visa-card {
    background: linear-gradient(135deg, rgba(15, 15, 35, 0.95) 0%, rgba(25, 25, 45, 0.9) 25%, rgba(35, 35, 65, 0.85) 50%, rgba(45, 45, 85, 0.9) 75%, rgba(25, 25, 55, 0.95) 100%);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
}

/* Animations */
@keyframes logoRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes logoPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Packages Background - Tether Official */
.packages-bg {
    background: linear-gradient(135deg, 
        rgba(38, 161, 123, 0.95) 0%,
        rgba(26, 135, 103, 0.95) 50%,
        rgba(38, 161, 123, 0.95) 100%);
    position: relative;
    overflow: hidden;
}

.packages-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('img/usdt_cryptocurrencies_icon_188337.png');
    background-size: 80px 80px;
    background-repeat: repeat;
    opacity: 0.25;
    animation: tether-float 20s ease-in-out infinite;
    filter: brightness(1.5) contrast(1.2);
}

.packages-bg::after {
    content: 'TETHER USDT OFFICIAL';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 120px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.08);
    pointer-events: none;
    z-index: 1;
}

@keyframes tether-float {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.text-center { text-align: center; }
.text-white { color: white; }
.font-bold { font-weight: bold; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.py-16 { padding: 4rem 0; }

/* Performance Optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    loading: lazy;
}

/* Reduce animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}