/* ==========================================================================
   GreenDeal.fr - Shared Navigation & Submenu Styles
   ========================================================================== */

.nav-item {
    position: relative;
}

.submenu-panel {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: -70px;
    width: 640px;
    padding: 1rem;
    background: linear-gradient(135deg, rgb(255,255,255) 0%, rgb(252,253,252) 50%, rgb(255,255,255) 100%);
    backdrop-filter: var(--frost-blur);
    -webkit-backdrop-filter: var(--frost-blur);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    box-shadow: var(--glass-shadow), var(--glass-inner-shadow), 0 4px 30px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    pointer-events: none;
    transition: all 0.25s var(--transition-smooth);
    z-index: 110;
}

.nav-item.has-submenu::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 14px;
}

.submenu-panel::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 115px;
    width: 16px;
    height: 16px;
    background: rgb(255, 255, 255);
    border-left: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-border);
    transform: rotate(45deg);
}

.nav-item.has-submenu:hover .submenu-panel,
.nav-item.has-submenu:focus-within .submenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.submenu-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.2fr 0.9fr;
    gap: 1rem;
    align-items: stretch;
}

.submenu-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.submenu-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.submenu-link {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    text-decoration: none;
    color: var(--gray-700);
    padding: 0.55rem 0.65rem;
    border-radius: 12px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.45));
    box-shadow: var(--glass-inner-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.2s var(--transition-smooth);
}

.submenu-link strong {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-800);
}

.submenu-link span {
    font-size: 0.72rem;
    color: var(--gray-500);
}

.submenu-link:hover {
    border-color: rgba(34, 197, 94, 0.25);
    background: rgba(236, 253, 245, 0.85);
    transform: translateY(-1px);
}

.submenu-feature {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.submenu-card {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    text-decoration: none;
    color: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.5));
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 14px;
    padding: 0.6rem;
    box-shadow: var(--glass-inner-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.25s var(--transition-smooth);
}

.submenu-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15, 118, 110, 0.18);
}

.submenu-card-image {
    width: 86px;
    height: 66px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.submenu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.submenu-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.submenu-card-tag {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--green-700);
    font-weight: 600;
}

.submenu-card-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-900);
}

.submenu-card-text {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.submenu-card-cta {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--green-700);
}

.submenu-cta-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.9rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(45, 212, 191, 0.25));
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: var(--glass-inner-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: 100%;
}

.submenu-cta {
    display: flex;
}

.submenu-cta-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-900);
}

.submenu-cta-card p {
    font-size: 0.78rem;
    color: var(--gray-600);
}

.submenu-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 0.8rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--green-500), var(--emerald-500));
    color: white;
    font-weight: 600;
    font-size: 0.78rem;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.3);
    transition: transform 0.2s var(--transition-smooth), box-shadow 0.2s var(--transition-smooth);
}

.submenu-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(34, 197, 94, 0.35);
}

@media (max-width: 1200px) {
    .submenu-panel {
        width: 520px;
        left: -100px;
    }

    .submenu-grid {
        grid-template-columns: 1fr 1fr;
    }

    .submenu-cta {
        grid-column: 1 / -1;
    }
}