/* ====================================
   MENU OVERLAY STYLES
   Artistic menu with project cards
   ==================================== */

/* ===== MENU BUTTON ===== */
.menu-btn {
    position: fixed;
    top: var(--space-lg);
    left: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--green-lime);
    font-family: var(--font-body);
    font-weight: var(--weight-semibold);
    font-size: var(--text-sm);
    cursor: pointer;
    z-index: var(--z-dropdown);
    transition: all var(--transition-base);
}

.menu-btn:hover {
    background: rgba(50, 205, 50, 0.1);
    box-shadow: var(--shadow-glow-sm);
    transform: translateY(-2px);
}

.menu-btn .menu-icon {
    width: 20px;
    height: 20px;
}

.menu-btn .menu-text {
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== MENU OVERLAY ===== */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 254, 248, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: var(--z-menu);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    overflow-y: auto;
    padding: var(--space-3xl) var(--space-lg);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== MENU HEADER ===== */
.menu-header {
    max-width: 1400px;
    margin: 0 auto var(--space-3xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: var(--weight-black);
    margin: 0;
}

.menu-close {
    background: transparent;
    border: 2px solid var(--green-lime);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    color: var(--green-lime);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.menu-close svg {
    width: 24px;
    height: 24px;
}

.menu-close:hover {
    background: rgba(50, 205, 50, 0.1);
    box-shadow: var(--shadow-glow-md);
    transform: rotate(90deg);
}

/* ===== MENU GRID ===== */
.menu-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* ===== PROJECT CARD ===== */
.project-card {
    position: relative;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    background: var(--glass-bg);
    border: 1px solid rgba(50, 205, 50, 0.15);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: var(--text-primary);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.project-card:hover::before {
    opacity: 1;
}

.project-card:hover {
    border-color: var(--green-lime);
    box-shadow: var(--shadow-glow-md);
    transform: translateY(-8px);
}

/* Card Number */
.card-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--weight-black);
    color: rgba(50, 205, 50, 0.1);
    line-height: 1;
}

/* Card Content */
.card-content {
    position: relative;
    z-index: 1;
}

.card-category {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--green-lime);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.card-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: var(--leading-tight);
}

/* Card Arrow */
.card-arrow {
    position: relative;
    z-index: 1;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(50, 205, 50, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-lime);
    transition: all var(--transition-base);
    align-self: flex-end;
    margin-top: var(--space-lg);
}

.card-arrow svg {
    width: 20px;
    height: 20px;
}

.project-card:hover .card-arrow {
    background: var(--green-lime);
    color: var(--bg-darkest);
    border-color: var(--green-lime);
    transform: translateX(5px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .menu-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .menu-overlay {
        padding: var(--space-2xl) var(--space-md);
    }

    .menu-header {
        margin-bottom: var(--space-2xl);
    }

    .menu-title {
        font-size: var(--text-4xl);
    }

    .menu-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .menu-btn {
        top: var(--space-md);
        left: var(--space-md);
        padding: var(--space-xs) var(--space-md);
    }

    .menu-btn .menu-text {
        display: none;
    }
}