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

body{
    min-height: 100vh;
    font-family: 'Vazirmatn', Arial, sans-serif;
    background: radial-gradient(circle at center, #1c1035 0%, #0f0f18 40%, #08080d 100%);
    opacity: 0;
    animation: pageFadeIn 4s ease forwards;
    overflow: hidden; 
}

@keyframes pageFadeIn{
    to { opacity: 1; }
}



.landing-page{
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity .6s ease; 
    z-index: 5;
}

.landing-page.hidden {
    opacity: 0;
    pointer-events: none;
}



.globe-container{
    position: relative;
    width: min(260px, 32vw); 
    aspect-ratio: 1/1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-logo-container {
    width: 100%; 
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    user-select: none;
    background: transparent !important;
}

.brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent !important;
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.45))
            drop-shadow(0 0 25px rgba(138, 43, 226, 0.2));
}

.brand-name{
    margin-top: 28px;
    font-size: clamp(28px, 6vw, 54px);
    letter-spacing: 0.15em;
    color: #fff;
    text-shadow: 0 0 20px rgba(150, 90, 255, 0.6);
}

.coming-soon{
    margin-top: 8px;
    font-size: clamp(10px, 2.5vw, 18px);
    letter-spacing: 0.25em;
    color: #b8b8c7;
}



.scroll-action-wrapper {
    position: relative;
    margin-top: 22px;
    width: 52px;
    height: 52px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.intro-airplane {
    position: absolute;
    width: 32px;
    height: 32px;
    color: #d6b3ff;
    opacity: 0;
    pointer-events: none;
    filter: drop-shadow(0 0 8px rgba(180, 120, 255, 0.8));
    z-index: 3;
}

.intro-airplane.fly {
    animation: airplaneRealDive 1.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes airplaneRealDive {
    0% {
        transform: translateY(-80px) scale(0.5) rotate(180deg);
        opacity: 0;
    }
    25% {
        opacity: 1;
    }
    70% {
        opacity: 0.9;
        transform: translateY(10px) scale(1) rotate(180deg);
    }
    100% {
        transform: translateY(70px) scale(0.6) rotate(180deg);
        opacity: 0;
    }
}

.scroll-button{
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background: rgba(138, 43, 226, 0.25);
    border: 1px solid rgba(180, 120, 255, 0.5);
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.5s ease, transform 0.5s ease, background 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.scroll-button::before{
    content: "›";
    display: block;
    transform: rotate(-90deg);
    color: #d6b3ff;
    font-size: 22px;
}

.scroll-button.visible{
    opacity: 1;
    transform: scale(1);
}

.scroll-button.visible:hover {
    background: rgba(138, 43, 226, 0.4);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.6);
}


.about-page{
    position: fixed;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .6s ease; 
    background: radial-gradient(circle at center, #1c1035 0%, #0f0f18 40%, #08080d 100%);
    z-index: 10;
}

.about-page.active{
    opacity: 1;
    pointer-events: auto;
    overflow-y: auto;
}

.about-content{
    width: 100%;
    max-width: 700px; 
    margin: 0 auto;
    padding: 60px 20px 80px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-title{
    font-size: clamp(24px, 5vw, 42px);
    color: #fff;
    margin-bottom: 24px;
    text-align: center;
    width: 100%;
    text-shadow: 0 0 10px rgba(170, 100, 255, 0.5);
}

.about-text{
    font-size: clamp(14px, 2.3vw, 17px);
    color: #cbd5e1;
    line-height: 2;
    margin-bottom: 30px;
    text-align: justify; 
    width: 100%;
}

.separator-line {
    width: 100%; 
    height: 1px; 
    background: rgba(180, 120, 255, 0.3);
    margin-bottom: 30px;
}

.contact-title {
    font-size: clamp(15px, 3vw, 20px);
    color: #d6b3ff;
    margin-bottom: 24px;
    text-align: center;
    font-weight: normal;
    letter-spacing: 0.05em;
}

.contact-links {
    display: flex;
    flex-direction: row; 
    justify-content: center;
    flex-wrap: wrap; 
    gap: 30px; 
    width: 100%;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #94a3b8;
    text-decoration: none;
    font-size: clamp(13px, 2.5vw, 15px);
    transition: .3s ease;
    padding: 6px 0;
}

.contact-icon {
    width: 18px;
    height: 18px;
    color: rgba(180, 120, 255, 0.7);
    transition: .3s ease;
}

.contact-item:hover {
    color: #fff;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.contact-item:hover .contact-icon {
    color: #fff;
    filter: drop-shadow(0 0 6px rgba(180, 120, 255, 1));
}

.back-button {
    margin-top: 50px;
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background: rgba(138, 43, 226, 0.25);
    border: 1px solid rgba(180, 120, 255, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .3s ease;
}

.back-button::before {
    content: "›";
    display: block;
    transform: rotate(90deg);
    color: #d6b3ff;
    font-size: 22px;
}

.back-button:hover {
    background: rgba(138, 43, 226, 0.4);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.6);
}

@media (max-width: 480px) {
    .contact-links {
        flex-direction: column; 
        align-items: center;
        gap: 12px;
    }
}