/* =========================================================
   Zenith Roofing — Header & Navigation (Desktop + Mobile)
   Evenly spaced tabs + consistent Services dropdown spacing
   ========================================================= */

/* 1) Design tokens */
:root{
  --zenith-navy:#072e59;
  --zenith-navy-2:#0b3a6f;
  --zenith-orange:#f7941d;
  --zenith-blue: var(--zenith-navy);

  --white:#ffffff;
  --zenith-text:#0f172a;
  --zenith-muted:#64748b;
  --zenith-border:#e2e8f0;

  --font-sans:"Poppins", Inter, ui-sans-serif, system-ui, -apple-system,
              "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;

  --radius:12px;
  --shadow-lg:0 18px 50px rgba(2,14,32,.18);
  --shadow-md:0 10px 30px rgba(2,14,32,.14);
  --shadow-sm:0 4px 14px rgba(2,14,32,.10);

  --header-bg: linear-gradient(180deg, rgba(7,46,89,0.96) 0%, rgba(7,46,89,0.93) 70%, rgba(7,46,89,0.90) 100%);
  --menu-bg: rgba(255,255,255,0.94);
  --menu-border: rgba(2,14,32,0.08);
}

/* 2) Base (scoped) */
.header * { box-sizing: border-box; }
nav ul, nav ul ul { margin:0; padding:0; list-style:none; }
a { text-decoration: none; }
.header, .header a, .mobile-nav, .mobile-nav a, .menu-toggle, .accordion-toggle {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* =========================================================
   3) HEADER BAR
   ========================================================= */
.header{
  position: sticky; top: 0; z-index: 1000;
  width: 100%;
  background: var(--header-bg);
  color: var(--white);
  box-shadow: 0 4px 18px rgba(0,0,0,.26);
  backdrop-filter: saturate(140%) blur(6px);
}
.header-inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto; /* logo | nav | phone */
  gap: 16px;
  align-items: center;
}

/* Logo stack */
.header .header-inner > .logo-section{
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:2px;
}
.header .header-inner > .logo-section .logo{
  height: 80px; width:auto; display:block; margin-bottom:2px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.18));
}
.header .header-inner > .logo-section .license{
  color: var(--white); font-size:.84rem; line-height:1.2; margin:0; letter-spacing:.02em; opacity:.95;
}

/* =========================================================
   4) DESKTOP NAV — EVENLY SPACED TABS
   ========================================================= */
.nav-bar{ display:block; width:100%; }
.nav-links{
  display:flex;
  align-items:stretch;              /* tabs same height */
  justify-content:space-between;    /* spread across row */
  gap: 0;                           /* equal-width tabs remove gap */
}
.nav-links > li{
  position:relative;
  flex:1 1 0;                       /* ⬅️ equal-width tabs */
  min-width:0;
  display:flex;                     /* for full-width anchors */
}
.nav-links > li > a{
  position: relative;
  flex:1 1 auto;
  display:flex; align-items:center; justify-content:center; /* center label */
  color: var(--white);
  padding: 12px 6px;                /* uniform vertical rhythm */
  transition: color .28s ease, transform .2s ease, background .2s ease;
  line-height:1.15; font-weight:600; letter-spacing:.01em; font-size:.98rem;
  border-radius:10px;               /* subtle pill */
}
.nav-links > li > a:hover{
  color: var(--zenith-orange);
  background: rgba(255,255,255,.06);
  transform: translateY(-1px);
}
/* Underline animation */
.nav-links a::after{
  content:"";
  position:absolute; left:50%; bottom:6px;
  width:0; height:2px; background:var(--zenith-orange); border-radius:1px;
  transition: width .28s ease, left .28s ease;
}
.nav-links a:hover::after{ width:80%; left:10%; }

/* Active/current */
.nav-links a.is-active,
.nav-links a[aria-current="page"]{ color: var(--zenith-orange); background: rgba(255,255,255,.06); }
.nav-links a.is-active::after,
.nav-links a[aria-current="page"]::after{ width:80%; left:10%; }

/* Keyboard focus */
.nav-links a:focus-visible{
  outline:none;
  color: var(--zenith-orange);
  box-shadow: 0 0 0 3px rgba(247,148,29,.28);
}
.nav-links a:focus-visible::after{ width:80%; left:10%; }

/* =========================================================
   5) DESKTOP DROPDOWNS — CONSISTENT SPACING
   ========================================================= */
.dropdown > a{ padding-right: 22px; } /* room for chevron if you add one */

/* Base menu panel */
.dropdown-menu{
  position:absolute; top:calc(100% + 8px); left:0;   /* slight offset for air */
  min-width: 280px;
  background: var(--menu-bg);
  color: var(--zenith-text);
  border-radius: 14px;
  border: 1px solid var(--menu-border);
  box-shadow: var(--shadow-lg);
  padding: 10px;

  display:flex; flex-direction:column; gap:6px;      /* ⬅️ even vertical spacing */

  opacity:0; visibility:hidden; transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  backdrop-filter: blur(8px) saturate(120%);
}

/* Open on hover/focus */
.dropdown:hover > .dropdown-menu,
.dropdown:focus-within > .dropdown-menu{
  opacity:1; visibility:visible; transform: translateY(0);
}

/* Items */
.dropdown-menu > li{ margin:0; }
.dropdown-menu > li > a{
  display:flex; align-items:center; gap:10px;
  padding:12px 12px;                /* ⬅️ consistent hit area */
  border-radius:10px;
  color: var(--zenith-text);
  font-weight:500;
  transition: background-color .18s ease, color .18s ease, transform .16s ease;
}
.dropdown-menu > li > a:hover{
  background: rgba(247,148,29,0.10);
  color: var(--zenith-orange);
  transform: translateX(1px);
}

/* Section label */
.submenu-label{
  padding:10px 12px 4px;
  font-size:.78rem;
  text-transform: uppercase;
  letter-spacing:.08em;
  color: var(--zenith-muted);
  cursor: default;
}

/* Flyout submenu (Services → nested) */
.dropdown-submenu{ position: relative; }
.dropdown-submenu > .submenu{
  position:absolute; top:0; left:100%; margin-left:10px;
  min-width: 260px;
  background: var(--menu-bg);
  color: var(--zenith-text);
  border-radius: 12px;
  border:1px solid var(--menu-border);
  box-shadow: var(--shadow-md);
  padding:10px;
  display:flex; flex-direction:column; gap:6px;      /* ⬅️ even spacing */

  opacity:0; visibility:hidden; transform: translateY(8px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  z-index: 2;
  backdrop-filter: blur(8px) saturate(120%);
}
.dropdown-submenu:hover > .submenu,
.dropdown-submenu:focus-within > .submenu{
  opacity:1; visibility:visible; transform: translateY(0);
}
.submenu a{
  display:flex; align-items:center;
  padding:12px 12px; border-radius:10px;
  color: var(--zenith-text); font-weight:500;
  transition: background-color .18s ease, color .18s ease, transform .16s ease;
}
.submenu a:hover{
  background: rgba(247,148,29,0.10);
  color: var(--zenith-orange);
  transform: translateX(1px);
}

/* =========================================================
   6) PHONE SECTION (desktop)
   ========================================================= */
.phone-section{
  display:flex; flex-direction:column; align-items:flex-end; gap:6px;
}
.phone-section p{ margin:0; font-size:.95rem; }
.phone-section p a{
  position: relative; color: var(--white);
  transition: color .26s ease;
}
.phone-section p a::after{
  content:""; position:absolute; left:50%; bottom:-2px;
  width:0; height:2px; background:var(--zenith-orange);
  transition: width .26s ease, left .26s ease;
}
.phone-section p a:hover{ color:var(--zenith-orange); }
.phone-section p a:hover::after{ width:80%; left:10%; }

.call-button{
  display:inline-block;
  padding:9px 16px;
  color:#072e59; background: var(--zenith-orange);
  border-radius: 999px; font-weight:700; border:none;
  transition: transform .18s ease, box-shadow .18s ease, opacity .26s ease;
  box-shadow: 0 8px 18px rgba(247,148,29,.22);
}
.call-button:hover{ transform: translateY(-1px); box-shadow: 0 10px 20px rgba(247,148,29,.28); }
.call-button:active{ transform: translateY(0); }

/* =========================================================
   7) MOBILE HEADER (hamburger + logo + call)
   ========================================================= */
.mobile-header{
  display:none; /* shown at ≤ 1024px */
  align-items:center;
  justify-content:space-between;
  gap:8px;            /* a bit tighter than 10px */
  min-height: 88px;   /* was 92px — now just tall enough for the 88px logo */
  padding: 0 10px;    /* no top/bottom padding; only side padding */
}

/* Center the logo between the two buttons */
.mobile-header .logo-section{
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Mobile logo */
.mobile-header .logo{
  height: 88px;          /* keep the bigger logo */
  max-height: 88px;
  width: auto;
  max-width: 320px;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.18));
}

/* Hamburger toggle — same footprint as call button */
.menu-toggle{
  appearance: none;
  font: inherit;
  background: var(--zenith-orange);
  color: #072e59;
  border: 0;
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(247,148,29,.22);
  transition: transform .18s ease, box-shadow .18s ease, opacity .26s ease;
}
.menu-toggle:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(247,148,29,.28);
}
.menu-toggle:active{
  transform: translateY(0);
}

/* Mobile call button — matches toggle size/feel */
.mobile-call{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--zenith-orange);
  box-shadow: 0 8px 18px rgba(247,148,29,.22);
  transition: transform .18s ease, box-shadow .18s ease, opacity .26s ease;
}
.mobile-call:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(247,148,29,.28);
}
.mobile-call:active{
  transform: translateY(0);
}
/* Keep the phone icon visible on orange */
.mobile-call svg path { fill: #072e59; }





/* =========================================================
   8) OFF-CANVAS MOBILE NAV (powder-blue accordions)
   ========================================================= */
.mobile-nav{
  position: fixed; inset: 0 30% 0 0; max-width: 420px;
  transform: translateX(-100%);
  background: #0b3a6f; color: #fff;
  padding: 18px 16px 40px; overflow-y: auto;
  box-shadow: 8px 0 24px rgba(0,0,0,.25);
  transition: transform .32s ease; z-index: 1100;
}
body.nav-open .mobile-nav{ transform: translateX(0); }

/* Backdrop */
body.nav-open::after{
  content:""; position: fixed; inset:0; background: rgba(0,0,0,.45); z-index: 1090;
}

/* Top-level + nested items (uniform tabs) */
.mobile-links > li + li{ margin-top:6px; } /* keep the even rhythm */

.mobile-nav a,
.mobile-nav .accordion-toggle{
  display:flex; align-items:center; justify-content:space-between;
  width:100%;
  padding:12px 12px;
  font-family: var(--font-sans);
  font-weight:600;
  font-size:1rem;
  line-height:1.2;
  color:#fff;
  background:transparent;
  border:0;
  border-radius:12px;
  text-align:left;
}

.mobile-nav a:hover,
.mobile-nav .accordion-toggle:hover{
  background: rgba(255,255,255,.08);
}

/* Chevron */
.chevron{ display:inline-block; transition: transform .25s ease; }

/* Submenus */
.mobile-links .submenu{
  display:none; padding-left: 10px; margin: 8px 0 6px; border-left: 2px solid rgba(255,255,255,.15);
}
.mobile-links li.open > .submenu{ display:block; }
.mobile-links li.open > .accordion-toggle .chevron{ transform: rotate(90deg); }

/* Powder-blue scheme */
.mobile-nav .mobile-links > li > .accordion-toggle{
  background: #e0f0ff; color: var(--zenith-blue);
  box-shadow: 0 1px 0 rgba(2,14,32,.04) inset, 0 6px 14px rgba(11,58,111,.08);
}
.mobile-nav .mobile-links > li > .submenu{
  background: #d0e8ff; border-left:none; border-radius: 12px;
  padding: 6px 6px 10px;
  box-shadow: 0 1px 0 rgba(2,14,32,.04) inset, 0 6px 14px rgba(11,58,111,.08);
}
.mobile-nav .submenu .accordion-toggle{
  background: #e0f0ff; color: var(--zenith-blue); border-radius: 10px;
}
.mobile-nav .submenu .submenu{
  background: #d0e8ff; border-left: none; border-radius: 10px;
}
.mobile-nav .submenu li + li{ margin-top:6px; }       /* even spacing in nested lists */
.mobile-nav .submenu li a{
  color: var(--zenith-blue); border-radius: 10px; padding: 10px 10px; font-weight:600;
}
.mobile-nav .mobile-links > li > .accordion-toggle:hover,
.mobile-nav .submenu li a:hover{
  color: var(--zenith-orange); background: rgba(247,148,29,0.10);
}

/* =========================================================
   9) RESPONSIVE
   ========================================================= */
@media (max-width: 1024px){
  .mobile-header{ 
    display:flex; 
    position: relative;   /* keep content above fade */
    z-index: 1;
  }
  .header .header-inner{ grid-template-columns: 1fr; gap: 0; padding: 10px 14px; }
  .header .header-inner > .logo-section, .nav-bar, .phone-section{ display:none; }

  /* Real fade: make bottom of header transparent (no solid line) */
  .header{
    -webkit-mask-image: linear-gradient(
      to bottom,
      rgba(0,0,0,1) calc(100% - 18px),
      rgba(0,0,0,0) 100%
    );
            mask-image: linear-gradient(
      to bottom,
      rgba(0,0,0,1) calc(100% - 18px),
      rgba(0,0,0,0) 100%
    );
  }

  /* Remove any tiny seam between header and first section */
  main { margin-top: 0 !important; }
  main > *:first-child { margin-top: 0 !important; padding-top: 0 !important; border-top: 0 !important; }
  .header + main { margin-top: -2px; } /* tweak to -1px or -3px if needed */

  /* If your hero has a specific class, ensure no extra space there */
  .hero, .hero-section, .zenith-hero { margin-top: 0 !important; padding-top: 0 !important; }
}

/* Tiny phones (≤360px): slightly smaller logo & header */
@media (max-width: 360px){
  .mobile-header .logo{ height:72px; max-height:72px; }
  .mobile-header{ min-height: 88px; }
}

/* =========================================================
   10) ACCESSIBILITY & MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  .nav-links a, .nav-links a::after, .dropdown-menu, .submenu a,
  .call-button, .mobile-nav, .mobile-links .submenu, .chevron{
    transition: none !important;
  }
}
.mobile-nav a:focus-visible,
.mobile-nav button:focus-visible,
.menu-toggle:focus-visible{
  outline:none; box-shadow: 0 0 0 3px rgba(247,148,29,.28);
}

/* =========================================================
   11) OPTIONAL: LEFT→RIGHT UNDERLINE VARIANT
   ========================================================= */
.nav-bar.underline-ltr .nav-links a::after{
  left:0; bottom:6px; width:0; height:2px; border-radius:1px;
}
.nav-bar.underline-ltr .nav-links a:hover::after{ width:100%; left:0; }
.nav-bar.underline-ltr .nav-links a.is-active::after,
.nav-bar.underline-ltr .nav-links a[aria-current="page"]::after{
  width:100%; left:0;
}

/* =========================================================
   APPENDED: scroll only inside flyout submenus (no other overrides)
   ========================================================= */
.dropdown-submenu > .submenu{
  max-height: min(70vh, 520px);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* Optional: slimmer scrollbar inside flyouts */
.dropdown-submenu > .submenu::-webkit-scrollbar{ width: 8px; }
.dropdown-submenu > .submenu::-webkit-scrollbar-thumb{
  background: rgba(7,46,89,.25);
  border-radius: 8px;
}


/* Clickable logo wrapper (keeps same layout as the old div) */
.header .header-inner > .logo-section.logo-link{ display:flex; align-items:center; }
.mobile-header .logo-section.logo-link{ display:flex; align-items:center; }
.logo-link .logo{ display:block; }