/* =====================================================
   APPEND TO: wp-content/themes/klikcalo/style.css
   (tempel setelah baris terakhir style.css yang ada)

   SECTIONS:
   H1. Site Header
   H2. Logo
   H3. Desktop Navigation
   H4. Header CTA
   H5. Hamburger Button
   H6. Mobile Drawer
   H7. Floating WhatsApp Button
   H8. Header Scroll States
   ===================================================== */


/* =====================================================
   H1. SITE HEADER
   ===================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition-base),
                background var(--transition-base),
                border-color var(--transition-base);
}

/* Offset body agar konten tidak tertutup header fixed */
body {
    padding-top: var(--header-height);
}

/* Header saat di-scroll (ditambahkan class .scrolled via JS) */
.site-header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-border);
}

/* Header container (flex row, space-between) */
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    width: 100%;
}

@media (max-width: 767px) {
    .site-header {
        height: var(--header-height-mobile);
    }
    body {
        padding-top: var(--header-height-mobile);
    }
}


/* =====================================================
   H2. LOGO
   ===================================================== */

.site-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.site-logo a {
    display: inline-flex;
    align-items: center;
    outline-offset: 4px;
}

/* Pastikan custom_logo img tidak overflow */
.site-logo img {
    height: 48px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

@media (max-width: 767px) {
    .site-logo img {
        height: 36px;
        max-width: 140px;
    }
}

/* Fallback logo teks */
.site-logo-text {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.03em;
    line-height: 1;
    user-select: none;
}

.logo-klik { color: var(--color-primary); }
.logo-calo { color: var(--color-primary-light); }
.logo-dot  { color: var(--color-accent); font-size: 0.75em; }


/* =====================================================
   H3. DESKTOP NAVIGATION
   ===================================================== */

.site-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Hide nav desktop di mobile — drawer yang dipakai */
@media (max-width: 1023px) {
    .site-nav {
        display: none;
    }
}

/* Menu list */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Menu item */
.nav-menu > li {
    position: relative;
}

/* Menu link */
.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast),
                background-color var(--transition-fast);
    position: relative;
}

/* Underline animasi pada hover */
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.nav-menu > li > a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-muted);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after,
.nav-menu > li.current-menu-parent > a::after,
.nav-menu > li.current-page-ancestor > a::after {
    transform: scaleX(1);
}

/* Active state */
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-parent > a,
.nav-menu > li.current-page-ancestor > a {
    color: var(--color-primary);
    background-color: var(--color-primary-muted);
}

/* --- Dropdown --- */
.nav-menu > li.menu-item-has-children > a {
    padding-right: calc(var(--space-4) + 1.2em); /* ruang untuk chevron */
}

/* Chevron indicator */
.nav-menu > li.menu-item-has-children > a::before {
    content: '';
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-65%) rotate(45deg);
    transition: transform var(--transition-fast);
    pointer-events: none;
}

.nav-menu > li.menu-item-has-children:hover > a::before {
    transform: translateY(-35%) rotate(225deg);
}

/* Dropdown panel */
.nav-menu .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-base),
                transform var(--transition-base),
                visibility var(--transition-base);
    z-index: var(--z-dropdown);
    pointer-events: none;
}

.nav-menu > li.menu-item-has-children:hover > .sub-menu,
.nav-menu > li.menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Dropdown items */
.sub-menu li a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast),
                background-color var(--transition-fast);
    white-space: nowrap;
}

.sub-menu li a:hover,
.sub-menu li.current-menu-item a {
    color: var(--color-primary);
    background-color: var(--color-primary-muted);
}


/* =====================================================
   H4. HEADER CTA
   ===================================================== */

.header-cta {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

.header-phone:hover {
    background: var(--color-primary-muted);
}

.header-phone i {
    font-size: 1rem;
}


/* =====================================================
   H5. HAMBURGER BUTTON
   ===================================================== */

.hamburger {
    position: relative;
    display: none; /* default hidden — JS show-mobile override */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-md);
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--transition-fast);
    z-index: calc(var(--z-header) + 1);
    -webkit-tap-highlight-color: transparent;
}

.hamburger:hover {
    background: var(--color-primary-muted);
}

/* Visible di ≤1023px */
@media (max-width: 1023px) {
    .hamburger {
        display: flex;
    }
}

/* Garis hamburger */
.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transform-origin: center;
    transition: transform var(--transition-base),
                opacity var(--transition-base),
                width var(--transition-base);
}

/* State aktif (open) — animasi ke ✕ */
.hamburger.is-active .hamburger-line--top {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger-line--middle {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.is-active .hamburger-line--bottom {
    transform: translateY(-7px) rotate(-45deg);
}


/* =====================================================
   H6. MOBILE DRAWER
   ===================================================== */

/* Overlay / backdrop */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: calc(var(--z-header) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base),
                visibility var(--transition-base);
}

.drawer-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Drawer panel */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 88vw);
    background: var(--color-white);
    z-index: var(--z-header);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-2xl);
}

/* State terbuka */
.mobile-drawer.is-open {
    transform: translateX(0);
}

/* Hide drawer di desktop */
@media (min-width: 1024px) {
    .mobile-drawer,
    .drawer-overlay {
        display: none !important;
    }
}

/* --- Drawer Header --- */
.mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height-mobile);
    flex-shrink: 0;
}

.mobile-drawer__logo {
    display: inline-flex;
    align-items: center;
}

.mobile-drawer__logo img {
    height: 32px;
    width: auto;
}

/* Tombol tutup (×) */
.drawer-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: none;
    border: 1px solid var(--color-border);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    transition: background var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast);
    flex-shrink: 0;
}

.drawer-close:hover {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

/* --- Drawer Nav --- */
.mobile-drawer__nav {
    flex: 1;
    padding: var(--space-4) var(--space-4);
    overflow-y: auto;
}

/* Mobile menu list */
.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-menu > li:last-child {
    border-bottom: none;
}

.mobile-nav-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-2);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.mobile-nav-menu > li > a:hover,
.mobile-nav-menu > li.current-menu-item > a,
.mobile-nav-menu > li.current-menu-parent > a {
    color: var(--color-primary);
}

/* Submenu mobile */
.mobile-nav-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 var(--space-2) var(--space-4);
}

.mobile-nav-menu .sub-menu li a {
    display: block;
    padding: var(--space-2) var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.mobile-nav-menu .sub-menu li a:hover,
.mobile-nav-menu .sub-menu li.current-menu-item a {
    color: var(--color-primary);
}

/* --- Drawer CTA --- */
.mobile-drawer__cta {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* btn-block override di dalam drawer */
.mobile-drawer__cta .btn-block {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    text-align: center;
}

/* --- Drawer Info (layanan shortcut) --- */
.mobile-drawer__info {
    padding: var(--space-4) var(--space-6) var(--space-8);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.drawer-info-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.drawer-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.drawer-service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-align: center;
    transition: background var(--transition-fast),
                border-color var(--transition-fast),
                transform var(--transition-fast);
}

.drawer-service-item i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.drawer-service-item:hover {
    background: var(--color-primary-muted);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}


/* =====================================================
   H7. FLOATING WHATSAPP BUTTON
   ===================================================== */

.wa-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-6);
    z-index: var(--z-wa-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: transform var(--transition-spring),
                box-shadow var(--transition-base);
    animation: bounce-wa 3s ease-in-out infinite;
    animation-delay: 2s;
    -webkit-tap-highlight-color: transparent;
}

.wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
    animation-play-state: paused;
}

.wa-float__icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

/* Tooltip "Chat Sekarang" */
.wa-float__tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-text);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base),
                transform var(--transition-base);
    transform: translateY(-50%) translateX(8px);
}

/* Arrow tooltip */
.wa-float__tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-text);
}

.wa-float:hover .wa-float__tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* Pulse ring */
.wa-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-full);
    border: 2px solid #25D366;
    animation: wa-pulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes wa-pulse {
    0%   { transform: scale(1);   opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 639px) {
    .wa-float {
        bottom: var(--space-6);
        right: var(--space-4);
        width: 50px;
        height: 50px;
    }

    .wa-float__icon {
        width: 24px;
        height: 24px;
    }

    /* Sembunyikan tooltip di mobile — ruang terbatas */
    .wa-float__tooltip {
        display: none;
    }
}


/* =====================================================
   H8. HEADER SCROLL STATES
   ===================================================== */

/* Transparent header — opsional jika halaman punya hero full-height
   Tambahkan class .header-transparent ke <body> via page template */
.header-transparent .site-header {
    background: transparent;
    box-shadow: none;
    border-bottom-color: transparent;
}

.header-transparent .site-header .nav-menu > li > a,
.header-transparent .site-header .header-phone {
    color: var(--color-white);
}

.header-transparent .site-header .hamburger-line {
    background: var(--color-white);
}

.header-transparent .site-header.scrolled {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.header-transparent .site-header.scrolled .nav-menu > li > a,
.header-transparent .site-header.scrolled .header-phone {
    color: var(--color-text);
}

.header-transparent .site-header.scrolled .hamburger-line {
    background: var(--color-primary);
}

/* Logo SVG/PNG juga swap warna via filter — opsional */
.header-transparent .site-header:not(.scrolled) .site-logo img {
    filter: brightness(0) invert(1);
}