:root {
    --primary-red: #e31837;
    --dark-red: #c41230;
    --black: #1a1a1a;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
}

body {
    background-color: var(--white);
}

.main-header {
    background-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo h1 {
    color: var(--primary-red);
    font-size: 2.5rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo h1:hover {
    color: var(--dark-red);
    cursor: pointer;
}

.nav-buttons {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    justify-content: center;
    width: 100%;
}

.nav-btn-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.nav-button {
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    font-size: 1.4rem;
    min-width: 200px;
}

.right-btn {
    background-color: var(--primary-red);
    color: var(--white);
}

.right-btn:hover {
    background-color: var(--dark-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(227, 24, 55, 0.3);
}

.left-btn {
    background-color: var(--black);
    color: var(--white);
}

.left-btn:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.hero-section {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url('./photo.avif') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    color: var(--white);
    max-width: 800px;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.5rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.3s backwards;
}

.hero-content .nav-buttons {
    animation: fadeInUp 1s ease 0.6s backwards;
}

.order-hint {
    font-size: 1rem;
    color: #fff;
    opacity: 0.85;
    margin-top: 1rem;
    text-align: center;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease 1s backwards;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-buttons {
        margin-top: 2rem;
    }

    .nav-button {
        padding: 1rem 2.5rem;
        font-size: 1.2rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .nav-buttons {
        flex-direction: column;
        align-items: center;
    }

    .nav-button {
        width: 100%;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 2rem;
    }
}

.site-footer {
    width: 100%;
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
    font-size: 0.85rem;
    color: #fff;
    opacity: 0.7;
    background: none;
    padding-bottom: 0.5rem;
    z-index: 1001;
    pointer-events: none;
}
.site-footer div {
    line-height: 1.4;
}