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

body {
    font-family: Vazirmatn, sans-serif;
    background: linear-gradient(135deg, #ff9a56, #ff6b35, #f7931e, #ff8c42);
    background-size: 400% 400%;
    animation: gradientFlow 12s ease infinite;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.background-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image:
        radial-gradient(circle at 25% 25%, white 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, white 2px, transparent 2px);
    background-size: 100px 100px;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(100px, 100px);
    }
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: floatUp 15s linear infinite;
}

.floating-circle:nth-child(1) {
    width: 80px;
    height: 80px;
    left: 10%;
    animation-delay: 0s;
}

.floating-circle:nth-child(2) {
    width: 120px;
    height: 120px;
    left: 80%;
    animation-delay: 3s;
}

.floating-circle:nth-child(3) {
    width: 60px;
    height: 60px;
    left: 50%;
    animation-delay: 6s;
}

.floating-circle:nth-child(4) {
    width: 100px;
    height: 100px;
    left: 30%;
    animation-delay: 9s;
}

.floating-circle:nth-child(5) {
    width: 90px;
    height: 90px;
    left: 70%;
    animation-delay: 12s;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-200px) rotate(360deg);
        opacity: 0;
    }
}

.container {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
}

.logo-section {
    margin-bottom: 4rem;
    animation: slideDown 1.2s ease-out;
}

.logo-container {
    width: 180px;
    height: 180px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    padding: 20px;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.logo-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    50% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }

    100% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
}

.logo-container:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.2), 0 20px 40px rgba(0, 0, 0, 0.2);
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 20px;
    position: relative;
    z-index: 2;
}

@keyframes slideDown {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.main-content {
    max-width: 800px;
    margin-bottom: 5rem;
}

.main-title {
    font-size: 5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    animation: fadeInScale 1.5s ease-out 0.3s both;
    text-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -2px;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.6rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    animation: slideUp 1.5s ease-out 0.6s both;
    line-height: 1.6;
    font-weight: 300;
}

.description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    animation: slideUp 1.5s ease-out 0.9s both;
    line-height: 1.7;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes fadeInScale {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes slideUp {
    0% {
        transform: translateY(50px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.social-section {
    animation: fadeIn 2s ease-out 1.2s both;
}

.social-title {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.social-links {
    display: flex;
    gap: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    width: 80px;
    height: 80px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.social-link::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 ease;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    transform: translateY(-10px) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

/* Social Media Specific Colors */
.social-link.facebook:hover {
    background: rgba(24, 119, 242, 0.4);
    color: #1877f2;
}

.social-link.twitter:hover {
    background: rgba(29, 161, 242, 0.4);
    color: #1da1f2;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, rgba(225, 48, 108, 0.4), rgba(253, 29, 29, 0.4), rgba(245, 96, 64, 0.4));
    color: #e1306c;
}

.social-link.linkedin:hover {
    background: rgba(0, 119, 181, 0.4);
    color: #0077b5;
}

.social-link.youtube:hover {
    background: rgba(255, 0, 0, 0.4);
    color: #ff0000;
}

.social-link.telegram:hover {
    background: rgba(0, 136, 204, 0.4);
    color: #0088cc;
}

.social-link img {
    width: 100%;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.decorative-line {
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, white, transparent);
    margin: 2.5rem auto;
    animation: pulse 2s ease-in-out infinite;
    border-radius: 2px;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scaleX(1);
    }

    50% {
        opacity: 1;
        transform: scaleX(1.3);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 3.5rem;
        letter-spacing: -1px;
    }

    .subtitle {
        font-size: 1.3rem;
    }

    .description {
        font-size: 1.1rem;
    }

    .logo-container {
        width: 150px;
        height: 150px;
        padding: 15px;
    }

    .social-links {
        gap: 2rem;
    }

    .social-link {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }

    .social-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px 15px;
    }

    .main-title {
        font-size: 2.8rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .description {
        font-size: 1rem;
    }

    .social-links {
        gap: 1.5rem;
    }

    .social-link {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .logo-container {
        width: 120px;
        height: 120px;
    }
}