/*
 * COMSENSE — header.css
 * Loaded on EVERY page (functions.php → 'comsense-header').
 * Contains: fixed nav, mega-menus, mobile hamburger + slide-over overlay.
 * Markup: header.php
 * ============================================================ */

/* ── NAV BAR ── */
#mainnav{
  position:fixed;top:0;left:0;right:0;z-index:300;height:84px;
  background:rgba(248,244,238,.97);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s
}
#mainnav.scrolled{border-color:var(--line);box-shadow:0 2px 20px rgba(10,24,18,.07)}
.nav-inner{
  max-width:1260px;margin:0 auto;padding:0 44px;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px
}
.nav-logo img{height:60px;display:block}

.nav-links{display:flex;align-items:stretch;gap:2px;list-style:none;height:100%}
.nav-links>li{position:relative;display:flex;align-items:center}
.nav-links>li.has-mega{position:static}
.nav-links>li>a,.nav-links>li>button{
  display:flex;align-items:center;gap:5px;padding:8px 14px;border-radius:6px;
  font-family:var(--sans);font-size:.85rem;font-weight:500;color:var(--text-2);
  background:none;border:none;cursor:pointer;transition:background .18s,color .18s;
  white-space:nowrap;text-decoration:none
}
.nav-links>li:hover>a,.nav-links>li:hover>button{background:var(--line-3);color:var(--green-700)}
.nav-chevron{width:14px;height:14px;transition:transform .22s;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.nav-links>li:hover .nav-chevron{transform:rotate(180deg)}

.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-phone{font-size:.78rem;color:var(--text-mut);white-space:nowrap}
.nav-phone strong{color:var(--green-700);font-weight:700}
.nav-cta{
  padding:11px 22px;background:var(--green-700);color:#fff;border-radius:6px;
  font-family:var(--sans);font-weight:600;font-size:.82rem;white-space:nowrap;
  transition:background .2s,transform .2s;text-decoration:none
}
.nav-cta:hover{background:var(--green-800);transform:translateY(-1px)}

/* ── MEGA MENU (minimal, text-led) ── */
.mega-wrap{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-8px);
  width:min(720px,calc(100vw - 48px));background:#fff;border-radius:0 0 12px 12px;
  box-shadow:0 22px 50px rgba(10,24,18,.12);border:1px solid var(--line-3);
  border-top:2px solid var(--amber);padding:14px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s ease,visibility .2s ease,transform .2s ease;z-index:290
}
/* invisible hover bridge so moving from the nav item to the dropdown never drops :hover */
.mega-wrap::before{content:'';position:absolute;left:0;right:0;top:-14px;height:16px;background:transparent}
.has-mega:hover .mega-wrap{transform:translateX(-50%) translateY(0);opacity:1;visibility:visible;pointer-events:auto}
.mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-bottom:0}

/* each item is a clean text row, no image */
.mega-card{position:relative;display:block;padding:12px 16px;border-radius:8px;text-decoration:none;background:transparent;transition:background .16s}
.mega-card:hover{background:var(--cream)}
.mega-card::before{content:'';position:absolute;left:5px;top:13px;bottom:13px;width:2px;border-radius:2px;background:var(--amber);transform:scaleY(0);transform-origin:top;transition:transform .2s ease}
.mega-card:hover::before{transform:scaleY(1)}
.mega-card-img{display:none}
.mega-card-body{padding:0}
.mega-card-name{font-family:var(--sans);font-size:.92rem;font-weight:600;color:var(--green-700);display:flex;align-items:center;gap:7px;line-height:1.3;margin-bottom:1px}
.mega-arrow{width:13px;height:13px;fill:none;stroke:var(--amber);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:0;transform:translateX(-4px);transition:all .2s;flex-shrink:0}
.mega-card:hover .mega-arrow{opacity:1;transform:none}
.mega-card-sub{font-size:.78rem;color:var(--text-mut2);line-height:1.4}
.mega-card-phone{font-size:.76rem;color:var(--amber);font-weight:600;margin-top:2px}

.mega-footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:14px 12px 4px;border-top:1px solid var(--line-3)}
.mega-footer-lbl{font-size:.74rem;color:var(--text-mut2)}
.mega-footer-lbl strong{color:var(--green-700);font-weight:600}
.mega-all{display:inline-flex;align-items:center;gap:6px;font-family:var(--sans);font-size:.78rem;font-weight:600;color:var(--green-700);text-decoration:none;transition:color .18s}
.mega-all:hover{color:var(--amber)}
.mega-all svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.mega-all:hover svg{transform:translateX(3px)}

/* ── HAMBURGER ── */
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border-radius:6px;border:none;background:transparent;transition:background .18s}
.nav-hamburger:hover{background:var(--line-3)}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--green-700);border-radius:2px;transition:all .3s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── MOBILE OVERLAY ── */
.mob-overlay{position:fixed;top:0;right:0;bottom:0;width:100%;max-width:360px;background:var(--cream);z-index:400;transform:translateX(100%);transition:transform .38s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;overflow:hidden;box-shadow:-20px 0 60px rgba(10,24,18,.2)}
.mob-overlay.open{transform:translateX(0)}
.mob-backdrop{position:fixed;inset:0;background:rgba(10,24,18,.5);z-index:350;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;pointer-events:none}
.mob-backdrop.open{opacity:1;visibility:visible;pointer-events:auto}
.mob-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line-3)}
.mob-header img{height:48px}
.mob-close{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--line);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .18s}
.mob-close:hover{background:var(--line-3)}
.mob-close svg{width:16px;height:16px;fill:none;stroke:var(--green-700);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.mob-body{flex:1;overflow-y:auto;padding:10px 10px 0}
.mob-link{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:9px;font-family:var(--sans);font-size:.92rem;font-weight:500;color:var(--green-700);transition:background .18s;cursor:pointer;border:none;background:none;width:100%;text-align:left;text-decoration:none}
.mob-link:hover{background:var(--line-3)}
.mob-link svg.chev{width:16px;height:16px;fill:none;stroke:var(--text-mut3);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s;flex-shrink:0}
.mob-link.mob-acc-open svg.chev{transform:rotate(180deg)}
.mob-acc-body{overflow:hidden;max-height:0;transition:max-height .32s ease}
.mob-acc-body.open{max-height:600px}
.mob-acc-item{display:flex;align-items:center;gap:10px;padding:10px 14px 10px 28px;border-radius:8px;font-size:.86rem;color:#3A5040;transition:background .15s;text-decoration:none}
.mob-acc-item:hover{background:var(--line-3);color:var(--green-700)}
.mob-acc-item::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--amber-orange);flex-shrink:0}
.mob-sep{height:1px;background:var(--line-3);margin:6px 10px}
.mob-loc{padding:10px 14px 10px 28px;border-radius:8px;transition:background .15s;text-decoration:none;display:block}
.mob-loc:hover{background:var(--line-3)}
.mob-loc-city{font-size:.86rem;font-weight:700;color:var(--green-700)}
.mob-loc-ph{font-size:.74rem;color:var(--amber-orange);font-weight:500;margin-top:1px}
.mob-footer{padding:16px 12px;border-top:1px solid var(--line-3);display:flex;flex-direction:column;gap:10px}
.mob-phone-row{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--line-3);border-radius:9px;padding:12px 16px}
.mob-phone-row a{font-size:.9rem;font-weight:700;color:var(--green-700)}
.mob-phone-row span{font-size:.78rem;color:var(--text-mut2)}
.mob-cta-btn{display:block;width:100%;text-align:center;padding:15px;background:var(--green-700);color:#fff;border-radius:9px;font-family:var(--sans);font-weight:700;font-size:.93rem;transition:background .2s;text-decoration:none}
.mob-cta-btn:hover{background:var(--green-800)}

/* ── NAV RESPONSIVE ── */
@media(max-width:1040px){.nav-links{display:none}.nav-phone{display:none}.nav-hamburger{display:flex}}
@media(max-width:600px){.nav-inner{padding:0 20px}.nav-cta{display:none}}