/* Kolam Navigation Styles */
.kolam-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 8px;
    position: fixed;
    right: 20px;
    top: 20px;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.kolam-nav {
    display: none;
    position: fixed;
    right: -320px;
    top: 0;
    width: 320px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.kolam-menu {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 120px auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px;
}

.kolam-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.8rem;
    font-weight: 600;
}

.kolam-item::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(255, 69, 0, 0.8) 120deg,
        transparent 180deg
    );
    -webkit-mask: linear-gradient(#000 0 0) content-box,
                linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: transform 0.3s ease;
}

.kolam-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1);
}

.kolam-item:hover::before {
    transform: rotate(180deg);
}

.kolam-text {
    position: relative;
    z-index: 1;
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
    .nav-menu {
        display: none !important;
    }

    .nav-container .logo {
        position: fixed;
        top: 20px;
        left: 20px;
        z-index: 1000;
    }

    .kolam-toggle {
        display: block;
    }

    .kolam-nav {
        display: block;
    }

    /* Hide default navigation on mobile */
    .nav-menu {
        display: none;
    }

    /* Show Kolam navigation when active */
    .nav-container.kolam-active .kolam-nav {
        transform: translateX(-320px);
    }

    .nav-container.kolam-active .kolam-toggle {
        transform: rotate(180deg);
    }

    /* Kolam animation for menu items */
    .kolam-menu {
        opacity: 0;
        transform: scale(0.8);
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-container.kolam-active .kolam-menu {
        opacity: 1;
        transform: scale(1);
    }

    .kolam-item {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-container.kolam-active .kolam-item {
        opacity: 1;
        transform: translateY(0);
    }

    .kolam-item:nth-child(1) { transition-delay: 0.1s; }
    .kolam-item:nth-child(2) { transition-delay: 0.2s; }
    .kolam-item:nth-child(3) { transition-delay: 0.3s; }
    .kolam-item:nth-child(4) { transition-delay: 0.4s; }
    .kolam-item:nth-child(5) { transition-delay: 0.5s; }
    .kolam-item:nth-child(6) { transition-delay: 0.6s; }
    .kolam-item:nth-child(7) { transition-delay: 0.7s; }
    .kolam-item:nth-child(8) { transition-delay: 0.8s; }
    .kolam-item:nth-child(9) { transition-delay: 0.9s; }
}

/* Desktop Styles */
@media screen and (min-width: 769px) {
    .kolam-nav,
    .kolam-toggle {
        display: none;
    }

    .nav-menu {
        display: flex !important;
        gap: 2rem;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .nav-menu li {
        margin: 0;
    }

    .nav-menu a {
        color: var(--secondary-color);
        text-decoration: none;
        font-size: 1rem;
        font-weight: 500;
        transition: color 0.3s ease;
        padding: 0.5rem 1rem;
        border-radius: 4px;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        color: var(--highlight, #ff4500);
    }

    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 2rem;
        max-width: 1400px;
        margin: 0 auto;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(10px);
        z-index: 1000;
    }
}