/* ============================================================
   Kirinyaga County – Responsive Header  (fixed)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    padding-top: 92px; /* top-bar 40px + main-nav ~52px */
}

@media (max-width: 768px) {
    body { padding-top: 56px; } /* top-bar hidden on mobile */
}

  :root {
            --kc-green:        #006400;
            --kc-green-dark:   #004d00;
            --kc-green-light:  #007a00;
            --kc-green-bg:     #f0f7f0;
            --kc-green-tint:   #e6f2e6;
            --kc-gold:         #FFD700;
            --kc-gold-dark:    #c9a800;

            --text-main:       #1a1a18;
            --text-muted:      #5a5a55;
            --border:          #d4d3cc;
            --border-focus:    #006400;
            --bg-page:         #f2f4f1;
            --bg-card:         #ffffff;

            --radius:          8px;
            --radius-lg:       14px;
            --shadow-card:     0 4px 24px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);

            /* Layout */
            --sidebar-w:       260px;
            --sidebar-collapsed: 68px;
            --header-h:        64px;
            --transition:      0.28s cubic-bezier(.4,0,.2,1);
        }

/* ── Fixed wrapper ────────────────────────────────────────── */
.top_header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

/* ── Top contact bar ──────────────────────────────────────── */
.top-bar {
    background: #006400;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    border-bottom: 2px solid #005000;
}

.top-bar .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    justify-content: center;
}

.top-bar .contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(0,0,0,0.25);
    padding: 4px 20px;
    border-radius: 20px;
}

.top-bar i {
    font-size: 15px;
    color: #FFD700;
}

.top-bar .separator {
    color: rgba(255,255,255,0.4);
    margin: 0 2px;
}

/* ── Main nav ─────────────────────────────────────────────── */
.main-nav {
    background-color: #fff;
    border-bottom: 3px solid #006400;
    box-shadow: 0 2px 6px rgba(0,0,0,0.10);
}

.main-nav .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 0;
}

/* ── Brand: always visible ── */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #006400;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    order: 1;
    flex: 1 1 auto;
    padding: 10px 0;
}

.nav-logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

/* When logo is present, shrink the text label on small desktop */
.nav-brand-text--with-logo {
    font-size: 13px;
}

/* Hide text label on very small screens when logo is present */
@media (max-width: 420px) {
    .nav-brand-text--with-logo { display: none; }
}

/* ── Hamburger button: hidden on desktop ── */
.nav-toggle {
    display: none;
    order: 2;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 7px;
    background: none;
    border: 1px solid rgba(0,0,0,0.14);
    border-radius: 5px;
    cursor: pointer;
    flex-shrink: 0;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #333;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

/* Hamburger X animation — driven by .open on nav.main-nav */
.main-nav.open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.main-nav.open .nav-toggle span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.main-nav.open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Nav menu (desktop: horizontal) ── */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    flex: 1;
    order: 3;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 14px 15px;
    color: #222;
    text-decoration: none;
    font-weight: 500;
    font-size: 13.5px;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: #006400;
    border-bottom-color: #FFD700;
    background-color: rgba(255, 215, 0, 0.06);
}

.nav-link.active {
    font-weight: 600;
}

/* ── Auth buttons (desktop: right end) ── */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    order: 4;
    padding: 8px 0;
}

.nav-auth a {
    display: inline-block;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 4px;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.5;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.nav-auth .btn-login {
    color: #1b1b18;
    border: 1px solid transparent;
}
.nav-auth .btn-login:hover {
    border-color: rgba(25,20,0,0.2);
    background: rgba(0,100,0,0.04);
}

.nav-auth .btn-register {
    color: #1b1b18;
    border: 1px solid rgba(25,20,0,0.2);
}
.nav-auth .btn-register:hover {
    border-color: rgba(25,20,0,0.35);
    background: rgba(0,100,0,0.06);
}

.nav-auth .btn-dashboard {
    color: #006400;
    border: 1px solid rgba(0,100,0,0.3);
    font-weight: 600;
}
.nav-auth .btn-dashboard:hover {
    background: #006400;
    color: #fff;
    border-color: #006400;
}

/* ── Dark mode ── */
@media (prefers-color-scheme: dark) {
    .main-nav               { background: #161615; border-bottom-color: #004d00; }
    .nav-link               { color: #deddd8; }
    .nav-link:hover,
    .nav-link.active        { color: #4ade80; background-color: rgba(74,222,128,0.06); }
    .nav-toggle             { border-color: rgba(255,255,255,0.15); }
    .nav-toggle span        { background: #ccc; }
    .nav-brand              { color: #4ade80; }
    .nav-auth .btn-login    { color: #ededec; }
    .nav-auth .btn-register { color: #ededec; border-color: rgba(238,238,236,0.2); }
    .nav-auth .btn-dashboard { color: #4ade80; border-color: rgba(74,222,128,0.3); }
    .nav-auth .btn-dashboard:hover { background: #166534; color: #fff; }
}

/* ── Tablet ≤1024px ── */
@media (max-width: 1024px) {
    .nav-link { padding: 14px 11px; font-size: 13px; }
}

/* ============================================================
   MOBILE ≤768px

   Row layout inside .main-nav .container (flex-wrap: wrap):
     Row 1 → [.nav-brand  order:1  flex:1]  [.nav-toggle  order:2]
     Row 2 → [.nav-menu   order:3  width:100%  collapsed → open]
     Row 3 → [.nav-auth   order:4  width:100%  collapsed → open]

   ONLY .main-nav.open drives the open state via max-height.
   ============================================================ */
@media (max-width: 768px) {

    .top-bar { display: none; }

    /* Container wraps */
    .main-nav .container {
        flex-wrap: wrap;
        padding: 0 14px;
    }

    /* Row 1: show brand + toggle */
    .nav-brand  { display: block; }
    .nav-toggle { display: flex; }

    /* Row 2: nav-menu — collapsed */
    .nav-menu {
        order: 3;
        flex-direction: column;
        width: 100%;
        flex-basis: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.32s ease;
        padding: 0;
        background: #fff;
    }

    /* Row 3: auth — collapsed */
    .nav-auth {
        order: 4;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        flex-basis: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.32s ease;
        padding: 0;
        margin-left: 0;
        gap: 6px;
        background: #fff;
    }

    /* Expanded state — one class on <nav> drives everything */
    .main-nav.open .nav-menu {
        max-height: 600px;
        padding: 6px 0;
        border-top: 1px solid rgba(0,100,0,0.12);
    }

    .main-nav.open .nav-auth {
        max-height: 140px;
        padding: 10px 0 14px;
        border-top: 1px solid rgba(0,100,0,0.08);
    }

    /* Mobile link style */
    .nav-link {
        padding: 12px 14px;
        font-size: 15px;
        border-bottom: none;
        border-left: 3px solid transparent;
        width: 100%;
    }
    .nav-link:hover,
    .nav-link.active {
        border-bottom: none;
        border-left-color: #FFD700;
        background-color: rgba(0,100,0,0.05);
        padding-left: 20px;
    }

    .nav-auth a {
        font-size: 14px;
        padding: 9px 20px;
    }
}

/* ── Dark mode on mobile (separate top-level block — never nested) ── */
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    .nav-menu,
    .nav-auth {
        background: #161615;
    }
    .main-nav.open .nav-menu {
        border-top-color: rgba(74,222,128,0.15);
    }
    .main-nav.open .nav-auth {
        border-top-color: rgba(74,222,128,0.10);
    }
}