body {
    background-color: #0e121f;
    color: #ffffff;
    font-family: 'Vazirmatn', sans-serif;
}
:root {
    --yeksa-primary: #0e121f;
    --yeksa-white: #ffffff;
    --yeksa-secondary: #172964;
    --yeksa-accent: #2563eb;
    --primary: #172964;
}
.glass-nav {
    background: rgba(14, 18, 31, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-box {
    background: linear-gradient(180deg, rgba(23, 41, 100, 0) 0%, rgba(23, 41, 100, 0.2) 100%);
    border-right: 2px solid #172964;
    border-left: 2px solid #172964;
}

.btn-primary {
    background-color: #172964;
    color: white;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #1e3a8a; /* کمی روشن تر هنگام هاور */
    box-shadow: 0 0 15px rgba(23, 41, 100, 0.5);
    border-color: rgba(255,255,255,0.3);
}
.feature-card {
    background-color: #12172b; /* کمی متفاوت از پس زمینه */
    border: 1px solid rgba(23, 41, 100, 0.5);
}
.gradient-text {
    background: linear-gradient(to left, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* Channels Integration Animation */
.channels-integration {
    padding: 25px 0;
    background: var(--yeksa-primary);
    position: relative;
    overflow: hidden;
}

.channels-integration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: radial-gradient(circle at center, rgba(23, 41, 100, 0.3) 0%, transparent 70%); */
    background: radial-gradient(circle at center, rgba(122, 180, 255, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.channels-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.channels-title {
    text-align: center;
    color: var(--yeksa-white);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.channels-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    margin-bottom: 60px;
}

.channels-animation {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.yeksa-logo-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    width: 120px;
    height: 120px;
    background: var(--yeksa-white);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 20px rgba(23, 41, 100, 0.2);
    animation: pulse 3s ease-in-out infinite;
}

.yeksa-logo-center img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 20px rgba(23, 41, 100, 0.2);
    }
    50% {
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 30px rgba(23, 41, 100, 0.1);
    }
}

.channel-icon {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yeksa-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    animation: channelFloat 4s ease-in-out infinite;
}

.channel-icon:hover {
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    z-index: 5;
}

.channel-icon img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.channel-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--yeksa-accent), transparent);
    opacity: 0.6;
    animation: linePulse 2s ease-in-out infinite;
}

@keyframes channelFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes linePulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

/* Channel positions */
.channel-left-1 { left: 10%; top: 10%; animation-delay: 0s; }
.channel-left-2 { left: 8%; top: 30%; animation-delay: 0.2s; }
.channel-left-3 { left: 12%; top: 50%; animation-delay: 0.4s; }
.channel-left-4 { left: 10%; top: 70%; animation-delay: 0.6s; }
.channel-left-5 { left: 8%; top: 85%; animation-delay: 0.8s; }
.channel-left-6 { left: 12%; top: 25%; animation-delay: 1s; }

.channel-right-1 { right: 10%; top: 10%; animation-delay: 0.1s; }
.channel-right-2 { right: 8%; top: 30%; animation-delay: 0.3s; }
.channel-right-3 { right: 12%; top: 50%; animation-delay: 0.5s; }
.channel-right-4 { right: 10%; top: 70%; animation-delay: 0.7s; }
.channel-right-5 { right: 8%; top: 85%; animation-delay: 0.9s; }
.channel-right-6 { right: 12%; top: 25%; animation-delay: 1.1s; }

/* Mobile Menu Styles */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    max-width: 85%;
    height: 100vh;
    background: #12172b;
    border-left: 1px solid rgba(23, 41, 100, 0.5);
    z-index: 9999;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    padding: 20px;
}

.mobile-menu-header {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.mobile-menu-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    font-family: 'Vazirmatn', sans-serif;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu-link {
    display: block;
    padding: 14px 16px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 15px;
    border: 1px solid transparent;
}

.mobile-menu-link:hover {
    background: rgba(23, 41, 100, 0.3);
    color: #ffffff;
    border-color: rgba(23, 41, 100, 0.5);
}

.mobile-menu-link-primary {
    background: #172964;
    color: #ffffff;
    font-weight: 600;
    text-align: center;
    border-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-link-primary:hover {
    background: #1e3a8a;
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 15px rgba(23, 41, 100, 0.5);
}

#mobileMenuBtn {
    position: relative;
    z-index: 10000;
}

#hamburgerIcon,
#closeIcon {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#hamburgerIcon.hidden,
#closeIcon.hidden {
    opacity: 0;
    transform: rotate(90deg);
    position: absolute;
    pointer-events: none;
}

#hamburgerIcon:not(.hidden),
#closeIcon:not(.hidden) {
    opacity: 1;
    transform: rotate(0deg);
    position: relative;
}

/* استایل‌های اختصاصی بخش قیمت‌گذاری */
.plan-card {
    background-color: #12172b;
    border: 1px solid #1f2937;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.plan-card:hover {
    border-color: #172964;
    transform: translateY(-5px);
}
.plan-popular {
    border: 2px solid #172964;
    background-color: #0f1629;
    box-shadow: 0 0 30px rgba(23, 41, 100, 0.15);
    transform: scale(1.02);
    z-index: 10;
}
.plan-popular:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 0 40px rgba(23, 41, 100, 0.3);
}
.discount-badge {
    background-color: rgba(16, 185, 129, 0.1);
    color: #34d399;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: bold;
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.plan-feature-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    flex-grow: 1;
}
.plan-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: #d1d5db;
}
.check-icon {
    color: #172964;
    background: white;
    border-radius: 50%;
    padding: 2px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}
.coming-soon {
    font-size: 0.7rem;
    background: #374151;
    padding: 2px 6px;
    border-radius: 4px;
    color: #9ca3af;
    margin-right: 4px;
}

/* Contact List Styles */
#contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

#contact li {
    margin: 0;
}

#contact li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

#contact li a img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

#contact li a:hover img {
    transform: scale(1.1);
}