/* ==========================================================================
   Synergi Nav Menu — snm-menu.css
   Desktop: horizontal nav with smooth dropdown transitions
   Mobile:  slide-in drawer with accordion sub-menus
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties — override in your theme or Elementor custom CSS
   -------------------------------------------------------------------------- */
:root {
    --snm-font:             inherit;
    --snm-bar-bg:           #ffffff;
    --snm-bar-height:       68px;
    --snm-bar-shadow:       0 2px 12px rgba(0,0,0,.08);
    --snm-bar-z:            1000;

    --snm-link-colour:      #1a1a1a;
    --snm-link-hover:       #1bd9eb;
    --snm-link-size:        0.9375rem;  /* 15px */
    --snm-link-weight:      500;
    --snm-link-gap:         1.75rem;

    --snm-sub-bg:           #ffffff;
    --snm-sub-shadow:       0 8px 28px rgba(0,0,0,.12);
    --snm-sub-radius:       10px;
    --snm-sub-min-width:    200px;
    --snm-sub-item-size:    0.875rem;

    --snm-arrow-colour:     currentColor;
    --snm-arrow-size:       5px;

    --snm-drawer-bg:        #0f0f0f;
    --snm-drawer-width:     320px;
    --snm-drawer-link:      #f0f0f0;
    --snm-drawer-border:    rgba(255,255,255,.08);
    --snm-drawer-z:         1100;
    --snm-overlay-colour:   rgba(0,0,0,.55);

    --snm-transition:       250ms cubic-bezier(.4,0,.2,1);
    --snm-mobile-break:     992px;   /* below this = mobile mode */
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */
.snm-nav *,
.snm-nav *::before,
.snm-nav *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.snm-nav ul {
    list-style: none;
}

.snm-nav a {
    text-decoration: none;
    color: inherit;
}

/* --------------------------------------------------------------------------
   Sticky variant
   -------------------------------------------------------------------------- */
.snm-nav--sticky .snm-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}

/* --------------------------------------------------------------------------
   Desktop bar
   -------------------------------------------------------------------------- */
.snm-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--snm-link-gap);
    height: var(--snm-bar-height);
    padding: 0 2rem;
    background: var(--snm-bar-bg);
    box-shadow: var(--snm-bar-shadow);
    position: relative;
    z-index: var(--snm-bar-z);
    font-family: var(--snm-font);
}

/* --------------------------------------------------------------------------
   Desktop nav list
   -------------------------------------------------------------------------- */
.snm-list {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: nowrap;
}

/* --------------------------------------------------------------------------
   Desktop nav items
   -------------------------------------------------------------------------- */
.snm-item {
    position: relative;
}

/* --------------------------------------------------------------------------
   Desktop links
   -------------------------------------------------------------------------- */
.snm-link--depth-0 {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0.5rem var(--snm-link-gap) 0.5rem 0;
    font-size: var(--snm-link-size);
    font-weight: var(--snm-link-weight);
    color: var(--snm-link-colour);
    white-space: nowrap;
    transition: color var(--snm-transition);
    cursor: pointer;
}

.snm-item--depth-0:last-child .snm-link--depth-0 {
    padding-right: 0;
}

.snm-link--depth-0:hover,
.snm-item--depth-0:hover > .snm-link--depth-0,
.snm-item.current-menu-item > .snm-link--depth-0,
.snm-item.current-menu-ancestor > .snm-link--depth-0 {
    color: var(--snm-link-hover);
}

/* --------------------------------------------------------------------------
   Arrow indicator
   -------------------------------------------------------------------------- */
.snm-arrow {
    display: inline-flex;
    align-items: center;
    width: 10px;
    height: 10px;
    flex-shrink: 0;
    transition: transform var(--snm-transition);
}

.snm-arrow::before {
    content: '';
    display: block;
    width: var(--snm-arrow-size);
    height: var(--snm-arrow-size);
    border-right: 1.5px solid var(--snm-arrow-colour);
    border-bottom: 1.5px solid var(--snm-arrow-colour);
    transform: rotate(45deg);
    margin-top: -3px;
}

.snm-item--depth-0:hover > .snm-link--depth-0 .snm-arrow {
    transform: rotate(-90deg);
}

/* --------------------------------------------------------------------------
   Desktop sub-menu
   -------------------------------------------------------------------------- */
.snm-sub {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: var(--snm-sub-min-width);
    background: var(--snm-sub-bg);
    border-radius: var(--snm-sub-radius);
    box-shadow: var(--snm-sub-shadow);
    padding: 0.5rem 0;
    z-index: calc(var(--snm-bar-z) + 1);

    /* Hidden by default */
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    pointer-events: none;
    transition:
        opacity var(--snm-transition),
        transform var(--snm-transition),
        visibility 0ms var(--snm-transition);
}

/* Nested sub-menus */
.snm-sub .snm-sub {
    top: -0.5rem;
    left: 100%;
    margin-left: 6px;
}

/* Open state — triggered by hover on desktop */
@media (min-width: 992px) {
    .snm-item--depth-0:hover > .snm-sub,
    .snm-item--has-children:hover > .snm-sub {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
        transition:
            opacity var(--snm-transition),
            transform var(--snm-transition),
            visibility 0ms;
    }
}

/* Sub links */
.snm-link--depth-1,
.snm-link--depth-2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0.55rem 1.25rem;
    font-size: var(--snm-sub-item-size);
    font-weight: 400;
    color: var(--snm-link-colour);
    white-space: nowrap;
    transition: color var(--snm-transition), background var(--snm-transition);
}

.snm-link--depth-1:hover,
.snm-link--depth-2:hover {
    color: var(--snm-link-hover);
    background: rgba(0,0,0,.03);
}

/* --------------------------------------------------------------------------
   CTA Button
   -------------------------------------------------------------------------- */
.snm-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.25rem;
    border-radius: 6px;
    font-size: var(--snm-link-size);
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: opacity var(--snm-transition), transform var(--snm-transition);
    background: var(--snm-cta-bg, #1bd9eb);
    color: var(--snm-cta-fg, #0a0a0a);
    flex-shrink: 0;
}

.snm-cta-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.snm-cta-btn--full {
    width: 100%;
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
}

/* --------------------------------------------------------------------------
   Hamburger button
   -------------------------------------------------------------------------- */
.snm-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    transition: background var(--snm-transition);
    flex-shrink: 0;
}

.snm-hamburger:hover {
    background: rgba(0,0,0,.06);
}

.snm-hamburger__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--snm-link-colour);
    border-radius: 2px;
    transition: transform var(--snm-transition), opacity var(--snm-transition), width var(--snm-transition);
    transform-origin: center;
}

/* Animate to X when open */
.snm-hamburger[aria-expanded="true"] .snm-hamburger__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.snm-hamburger[aria-expanded="true"] .snm-hamburger__bar:nth-child(2) {
    opacity: 0;
    width: 0;
}
.snm-hamburger[aria-expanded="true"] .snm-hamburger__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile overlay
   -------------------------------------------------------------------------- */
.snm-overlay {
    position: fixed;
    inset: 0;
    background: var(--snm-overlay-colour);
    z-index: calc(var(--snm-drawer-z) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--snm-transition), visibility 0ms var(--snm-transition);
}

.snm-nav.snm-nav--open .snm-overlay {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--snm-transition), visibility 0ms;
}

/* --------------------------------------------------------------------------
   Mobile drawer
   -------------------------------------------------------------------------- */
.snm-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(var(--snm-drawer-width), 88vw);
    height: 100dvh;
    background: var(--snm-drawer-bg);
    z-index: var(--snm-drawer-z);
    transform: translateX(100%);
    transition: transform var(--snm-transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.snm-nav.snm-nav--open .snm-drawer {
    transform: translateX(0);
}

.snm-drawer__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* Drawer head */
.snm-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid var(--snm-drawer-border);
    flex-shrink: 0;
}

.snm-drawer__logo img {
    display: block;
    height: auto;
    max-height: 48px;
    width: auto;
}

/* Close button */
.snm-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-left: auto;
    background: rgba(255,255,255,.08);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition: background var(--snm-transition);
    flex-shrink: 0;
}

.snm-close:hover {
    background: rgba(255,255,255,.16);
}

/* Scrollable nav area */
.snm-drawer__nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
    -webkit-overflow-scrolling: touch;
}

/* Drawer footer */
.snm-drawer__footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--snm-drawer-border);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Mobile nav list + links
   -------------------------------------------------------------------------- */
.snm-mobile-list,
.snm-mobile-list .snm-sub {
    position: static;
    background: transparent;
    box-shadow: none;
    min-width: 0;
    padding: 0;
}

.snm-mobile-list .snm-link--depth-0 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--snm-drawer-link);
    border-bottom: 1px solid var(--snm-drawer-border);
    transition: color var(--snm-transition), background var(--snm-transition);
}

.snm-mobile-list .snm-link--depth-0:hover {
    color: var(--snm-link-hover);
    background: rgba(255,255,255,.04);
}

.snm-mobile-list .snm-arrow {
    width: 20px;
    height: 20px;
}

.snm-mobile-list .snm-arrow::before {
    border-color: rgba(255,255,255,.5);
    transform: rotate(45deg);
    transition: transform var(--snm-transition);
}

/* Accordion: sub-menu hidden */
.snm-mobile-list .snm-sub {
    display: none;  /* toggled by JS */
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: rgba(255,255,255,.04);
    border-bottom: 1px solid var(--snm-drawer-border);
    border-radius: 0;
    padding: 0;
}

/* Accordion open state */
.snm-mobile-list .snm-item--depth-0.snm-item--open > .snm-sub {
    display: block;
}

.snm-mobile-list .snm-item--depth-0.snm-item--open > .snm-link--depth-0 .snm-arrow::before {
    transform: rotate(-135deg);
    margin-top: 2px;
}

/* Sub-link styles inside drawer */
.snm-mobile-list .snm-link--depth-1 {
    padding: 0.7rem 1.25rem 0.7rem 2rem;
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(240,240,240,.8);
    border-bottom: 1px solid var(--snm-drawer-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color var(--snm-transition);
}

.snm-mobile-list .snm-link--depth-1:hover {
    color: var(--snm-link-hover);
}

.snm-mobile-list .snm-link--depth-2 {
    padding: 0.65rem 1.25rem 0.65rem 2.75rem;
    font-size: 0.85rem;
    color: rgba(240,240,240,.65);
    border-bottom: 1px solid var(--snm-drawer-border);
    transition: color var(--snm-transition);
}

.snm-mobile-list .snm-link--depth-2:hover {
    color: var(--snm-link-hover);
}

/* --------------------------------------------------------------------------
   Responsive: show hamburger, hide desktop nav
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .snm-bar__menu,
    .snm-bar__cta {
        display: none;
    }

    .snm-hamburger {
        display: flex;
    }
}

@media (min-width: 992px) {
    .snm-hamburger {
        display: none;
    }

    .snm-drawer,
    .snm-overlay {
        display: none;  /* completely off on desktop */
    }
}
