/* ============================================================
   HEADER  Bayawan City Council  |  Modern site header
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
body, html {
    font-family: "Poppins", "Montserrat", sans-serif;
    margin: 0; padding: 0;
    -webkit-font-smoothing: antialiased;
}
:root {
    --nav-h:        52px;
    --clr-brand:    #1f7a3d;
    --clr-brand-dk: #14532d;
    --clr-accent:   #f08a24;
    --clr-accent-dk:#cf6d09;
    --clr-gold:     #ffc72c;
    --clr-txt:      #1f2937;
    --clr-muted:    #6b7280;
    --clr-soft:     #fff8ef;
    --shadow-header: 0 4px 30px rgba(15, 23, 42, .07);
    --r-sm: 8px;
    --r-md: 14px;
    --r-pill: 999px;
    --t: .2s cubic-bezier(.4, 0, .2, 1);
    --header-collapse-dur: 0.58s;
    --header-collapse-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --header-fade-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- sticky site header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid rgba(31, 122, 61, .1);
    box-shadow: var(--shadow-header);
    /* Reduce scroll anchoring fighting the header when its height animates */
    overflow-anchor: none;
}
.site-header__accent {
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, var(--clr-brand-dk) 0%, var(--clr-brand) 35%, var(--clr-accent) 72%, var(--clr-gold) 100%);
}
.site-header__inner {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    padding: 12px 24px 14px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    gap: 10px 20px;
    align-items: center;
    transition:
        padding var(--header-collapse-dur) var(--header-collapse-ease),
        gap var(--header-collapse-dur) var(--header-collapse-ease);
}

/* ---------- collapsible branding (1fr → 0fr: smooth height, no max-height snap) ---------- */
.site-header__collapsible {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    align-self: center;
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows var(--header-collapse-dur) var(--header-collapse-ease);
    overflow: hidden;
}
.site-header.is-scrolled .site-header__collapsible {
    grid-template-rows: 0fr;
}
.site-header__collapsible-inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    min-height: 0;
    overflow: hidden;
}
.site-header.is-scrolled .site-header__collapsible-inner {
    pointer-events: none;
}

/* ---------- brand ---------- */
.site-header__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1 1 auto;
    padding-right: 8px;
}
.site-header__seal {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(145deg, #fff 0%, #f0fdf4 100%);
    /* box-shadow: */
        /* 0 0 0 1px rgba(31, 122, 61, .12), */
        /* 0 10px 28px rgba(31, 122, 61, .15); */
    transition: box-shadow var(--t), transform var(--t);
}
.site-header__seal:hover {
    /* box-shadow: */
        /* 0 0 0 1px rgba(240, 138, 36, .35), */
        /* 0 14px 36px rgba(240, 138, 36, .2); */
        transition: transform var(--t);
    transform: translateY(-1px);
}
.site-header__seal img {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    object-fit: contain;
}
.site-header__titles {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.15;
    min-width: 0;
}
.site-header__kicker {
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .04em;
    color: var(--clr-muted);
    text-transform: uppercase;
}
.site-header__city {
    font-size: clamp(1.15rem, 2.4vw, 1.65rem);
    font-weight: 800;
    color: var(--clr-brand-dk);
    letter-spacing: .02em;
    text-transform: uppercase;
}
.site-header__council {
    font-size: clamp(.78rem, 1.5vw, .95rem);
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--clr-accent-dk);
}

/* ---------- partner marks ---------- */
.site-header__marks {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

/* Collapse branding row after scrolling away from top */
.site-header.is-scrolled .site-header__inner {
    padding-top: 8px;
    padding-bottom: 10px;
    gap: 6px 16px;
}
.site-header.is-scrolled .site-header__nav {
    border-top-color: rgba(17, 24, 39, 0);
    padding-top: 4px;
}
.site-header__mark {
    height: 56px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    padding: 4px 6px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, .6);
    transition: transform var(--t);
}
.site-header__mark:hover {
    transform: scale(1.03);
}

/* ---------- hamburger ---------- */
.hamburger {
    display: none;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-self: center;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: none;
    border-radius: var(--r-md);
    background: rgba(31, 122, 61, .06);
    cursor: pointer;
    transition: background var(--t), box-shadow var(--t);
}
.hamburger:hover {
    background: rgba(240, 138, 36, .12);
}
.hamburger:focus-visible {
    outline: 2px solid rgba(240, 138, 36, .45);
    outline-offset: 2px;
}
.hamburger__bar {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--clr-brand), var(--clr-accent));
    transition: transform var(--t), opacity var(--t);
}

/* ---------- primary nav ---------- */
.site-header__nav {
    grid-column: 1 / -1;
    grid-row: 2;
    border-top: 1px solid rgba(17, 24, 39, .06);
    padding-top: 8px;
    margin: 0 -4px;
    transition:
        border-color var(--header-collapse-dur) var(--header-fade-ease),
        padding-top var(--header-collapse-dur) var(--header-collapse-ease);
}
.nav-tabs {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px 4px;
    padding: 0;
    margin: 0;
}
.nav-tabs > li {
    position: relative;
    border-radius: var(--r-sm);
}
.nav-tabs > li > a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--clr-txt);
    font-weight: 500;
    font-size: .84rem;
    padding: 8px 12px;
    border-radius: var(--r-pill);
    transition: color var(--t), background var(--t), box-shadow var(--t);
    white-space: nowrap;
}
.nav-tabs > li > a:hover,
.nav-tabs > li > a:focus-visible {
    color: var(--clr-brand-dk);
    background: rgba(31, 122, 61, .08);
    outline: none;
    transform: none;
}
.nav-tabs__parent .nav-tabs__chev {
    opacity: .55;
    flex-shrink: 0;
    transition: transform var(--t), opacity var(--t);
}
.has-dropdown:hover > .nav-tabs__parent .nav-tabs__chev,
.has-dropdown:focus-within > .nav-tabs__parent .nav-tabs__chev {
    opacity: 1;
    transform: rotate(180deg);
}

/* ---------- dropdown ---------- */
.dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 0px);
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid rgba(31, 122, 61, .1);
    border-radius: var(--r-md);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .12);
    z-index: 1100;
    padding: 6px;
}
.nav-tabs li:hover .dropdown,
.nav-tabs li:focus-within .dropdown {
    display: block;
    animation: fadeDown .18s ease;
}
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.dropdown a {
    display: block;
    padding: 10px 14px;
    font-size: .85rem;
    font-weight: 500;
    color: var(--clr-txt);
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: background var(--t), color var(--t);
}
.dropdown a:hover,
.dropdown a:focus-visible {
    background: linear-gradient(135deg, rgba(31, 122, 61, .1), rgba(240, 138, 36, .12));
    color: var(--clr-brand-dk);
    outline: none;
    transform: none;
}

/* ---------- search ---------- */
.nav-search {
    display: flex;
    align-items: center;
    margin-left: auto;
    padding-left: 8px;
    flex-shrink: 0;
}
.nav-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.nav-search input {
    width: clamp(140px, 16vw, 220px);
    padding: 8px 38px 8px 14px;
    border: 1px solid rgba(17, 24, 39, .1);
    border-radius: var(--r-pill);
    font-size: .83rem;
    font-family: inherit;
    color: #111827;
    background: rgba(249, 250, 251, .9);
    transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.nav-search input:focus {
    outline: none;
    border-color: var(--clr-brand);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(31, 122, 61, .15);
}
.nav-search button {
    position: absolute;
    right: 10px;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
}
.nav-search button svg {
    width: 16px;
    height: 16px;
    stroke: #9ca3af;
    fill: none;
    stroke-width: 2;
    transition: stroke var(--t);
}
.nav-search button:hover svg {
    stroke: var(--clr-brand);
}
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    max-height: 360px;
    overflow-y: auto;
    background: #fff;
    border-radius: var(--r-md);
    border: 1px solid rgba(0, 0, 0, .07);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .1);
    display: none;
    z-index: 1200;
}
.search-results a {
    display: block;
    padding: 10px 14px;
    text-decoration: none;
    color: #1f2937;
    border-bottom: 1px solid #f3f4f6;
    transition: background var(--t);
}
.search-results a:last-child {
    border-bottom: none;
}
.search-results a:hover {
    background: #f0fdf4;
    color: var(--clr-brand-dk);
}
.search-results .result-type {
    display: inline-block;
    margin-bottom: 4px;
    padding: 2px 7px;
    border-radius: var(--r-pill);
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #065f46;
    background: #dcfce7;
}
.search-results .result-title {
    display: block;
    font-weight: 600;
    font-size: .88rem;
}
.search-results .result-description {
    display: block;
    margin-top: 2px;
    font-size: .78rem;
    color: #6b7280;
}

/* ---------- user menu (legacy hooks) ---------- */
.user-menu {
    position: relative;
    margin-left: 12px;
    display: flex;
    align-items: center;
}
.user-menu-content {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 180px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, .07);
    border-radius: var(--r-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .09);
    overflow: hidden;
    z-index: 1100;
    padding: 4px;
}
.user-menu-content a,
.user-menu-content button,
.user-menu-content p {
    background: none;
    border: none;
    padding: 9px 14px;
    color: var(--clr-txt);
    cursor: pointer;
    font-size: .875rem;
    font-family: inherit;
    width: 100%;
    text-align: left;
    display: block;
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: background var(--t), color var(--t);
}
.user-menu-content a:hover,
.user-menu-content button:hover {
    background: #fff3e7;
    color: var(--clr-accent-dk);
}
.user-menu:hover .user-menu-content {
    display: block;
}
.welcome-message {
    color: #9ca3af;
    font-size: .78rem;
    margin: 0 10px;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
}

body {
    animation: siteFadeIn .28s ease-out;
}
@keyframes siteFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

a,
button,
.policy-card,
.bulletin-item,
.article-card,
.cta-card,
.councilor,
.top-official,
.member-card,
.recent-post,
.recent-post-item {
    transition:
        transform .22s ease,
        box-shadow .22s ease,
        opacity .22s ease,
        background-color .22s ease,
        color .22s ease,
        border-color .22s ease;
    will-change: transform;
}
a:hover,
button:hover,
.policy-card:hover,
.bulletin-item:hover,
.article-card:hover,
.cta-card:hover,
.councilor:hover,
.top-official:hover,
.member-card:hover,
.recent-post:hover,
.recent-post-item:hover {
    transform: translateY(-2px);
}
.site-header .hamburger:hover {
    transform: none;
}
.site-header .nav-search button:hover {
    transform: none;
}
.site-header__seal:hover {
    transform: translateY(-1px);
}
a:focus-visible,
button:focus-visible {
    transition: outline-offset .18s ease, box-shadow .18s ease;
}

/* ---------- back-to-top ---------- */
#backToTopBtn {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dk));
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(240, 138, 36, .3);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease, background .15s ease;
    will-change: opacity, transform;
}
#backToTopBtn.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
#backToTopBtn:hover {
    background: linear-gradient(135deg, var(--clr-accent-dk), #b45309);
}
#backToTopBtn:focus-visible {
    outline: 2px solid rgba(240, 138, 36, .35);
    outline-offset: 3px;
}
#backToTopBtn svg {
    width: 18px;
    height: 18px;
}

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
    .site-header__inner {
        padding: 10px 16px 12px;
    }
    .nav-tabs > li > a {
        font-size: .8rem;
        padding: 7px 10px;
    }
}

@media (max-width: 900px) {
    .hamburger {
        display: flex;
    }
    .site-header__marks {
        display: none;
    }
    .site-header__seal {
        width: 60px;
        height: 60px;
    }
    .site-header__seal img {
        width: 52px;
        height: 52px;
    }
    .user-menu,
    .welcome-message {
        display: none;
    }
    .site-header__nav {
        border-top: none;
        padding-top: 0;
        margin: 0;
    }
    .nav-tabs {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 0 16px;
        margin: 0;
        position: static;
        width: 100%;
        background: #fff;
        border-radius: 0 0 var(--r-md) var(--r-md);
        border: 1px solid rgba(0, 0, 0, .06);
        border-top: none;
        box-shadow: 0 16px 40px rgba(15, 23, 42, .06);
        max-height: calc(100dvh - 120px);
        overflow-y: auto;
    }
    .nav-tabs.active {
        display: flex;
    }
    .nav-tabs > li > a {
        padding: 12px 20px;
        font-size: .92rem;
        border-radius: 0;
        white-space: normal;
    }
    .nav-tabs > li > a:hover {
        background: rgba(240, 138, 36, .1);
    }
    .nav-search {
        margin-left: 0;
        padding: 12px 16px 4px;
        width: 100%;
    }
    .nav-search-wrapper {
        width: 100%;
    }
    .nav-search input {
        width: 100%;
        max-width: 100%;
        border-radius: var(--r-md);
    }
    .search-results {
        position: static;
        width: 100%;
        margin-top: 8px;
        box-shadow: none;
        border: 1px solid #e5e7eb;
    }
    .dropdown {
        position: static;
        display: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: rgba(249, 250, 251, .95);
        padding: 0;
        animation: none;
    }
    .nav-tabs li.has-dropdown.open .dropdown {
        display: block;
    }
    .dropdown a {
        padding: 11px 28px;
        font-size: .86rem;
        border-radius: 0;
        border-bottom: 1px solid #f0f0f0;
    }
    .dropdown a:last-child {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    .site-header__inner {
        padding-inline: 12px;
    }
    .site-header__kicker {
        font-size: .65rem;
    }
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}