/* ========== استایل‌های اصلی قالب Nickel Server ========== */

/* Reset و پایه */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    background-color: #000000;
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* افکت نویز ملایم روی پس زمینه */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* کانتینر اصلی */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    position: relative;
    z-index: 2;
}

/* ========== استایل هدر ========== */
.site-header {
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

.header-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

/* ========== محتوای اصلی ========== */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 0;
}

.hero-section {
    text-align: center;
    animation: fadeIn 1s ease;
}

/* عنوان اصلی سایت */
.site-title {
    font-size: clamp(4rem, 15vw, 7rem);
    font-weight: 800;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 2px #ffffff;
    text-stroke: 2px #ffffff;
    margin-bottom: 50px;
    font-family: 'Bebas Neue', 'Poppins', sans-serif;
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(255,255,255,0.3);
    animation: slideDown 0.8s ease;
}

/* گروه دکمه‌ها */
.button-group {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 0.8s ease 0.3s both;
}

/* استایل پایه دکمه‌ها */
.btn {
    display: inline-block;
    padding: 16px 50px;
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    border: 2px solid #ffffff;
    border-radius: 60px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    letter-spacing: 2px;
    background: transparent;
    color: #ffffff;
    min-width: 200px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #ffffff;
    transition: left 0.4s ease;
    z-index: -1;
}

.btn:hover {
    color: #000000;
}

.btn:hover::before {
    left: 0;
}

.btn-primary, .btn-secondary {
    /* دکمه‌ها استایل یکسان دارند */
}

/* ========== استایل فوتر ========== */
.site-footer {
    padding: 20px 0;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

.footer-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    margin-bottom: 15px;
}

.footer-text {
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 1px;
}

.footer-text p {
    margin: 0;
}

/* ========== انیمیشن‌ها ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== نسخه موبایل ========== */
@media (max-width: 768px) {
    .site-title {
        font-size: 4.5rem;
        letter-spacing: 4px;
        -webkit-text-stroke: 1.5px #ffffff;
        margin-bottom: 40px;
    }
    
    .btn {
        padding: 14px 35px;
        min-width: 180px;
        font-size: 1rem;
    }
    
    .button-group {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 3.5rem;
        letter-spacing: 3px;
    }
    
    .btn {
        padding: 12px 25px;
        min-width: 160px;
    }
    
    .button-group {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

/* حالت لمس برای موبایل */
@media (hover: none) {
    .btn:active {
        background: #ffffff;
        color: #000000;
        transform: scale(0.95);
    }
}