/* =========================================================
   SITE HEADER
========================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;

    z-index: 1000;

    width: 100%;

    background: transparent;

    border-bottom: 1px solid rgba(255, 255, 255, 0.18);

    transition:
        background 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease,
        backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.96);

    border-bottom-color: rgba(23, 32, 24, 0.08);

    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.08);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.site-header.is-scrolled .site-nav a {
    color: var(--aw-dark);
}

.site-header.is-scrolled .site-nav a:hover {
    color: var(--aw-orange);
}

.site-header.is-scrolled .mobile-menu-toggle {
    background: rgba(23, 32, 24, 0.06);
}

.site-header.is-scrolled .mobile-menu-toggle span {
    background: var(--aw-dark);
}

.header-inner {
    width: min(
        calc(100% - 60px),
        var(--aw-container)
    );

    min-height: 88px;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 35px;
}


/* =========================================================
   LOGO
========================================================= */

.site-logo {
    display: inline-flex;
    align-items: center;

    flex-shrink: 0;
}

.site-logo img {
    width: auto;
    height: 52px;
}


/* =========================================================
   NAVIGATION
========================================================= */

.site-nav {
    display: flex;
    align-items: center;

    gap: 30px;

    margin-left: auto;
}


.site-nav a {
    position: relative;

    padding: 8px 0;

    color: #ffffff;

    font-size: 13px;
    font-weight: 600;

    white-space: nowrap;

    transition:
        color 0.25s ease,
        opacity 0.25s ease;
}


.site-nav a::after {
    content: '';

    position: absolute;

    left: 0;
    bottom: 2px;

    width: 0;
    height: 2px;

    border-radius: 10px;

    background: var(--aw-green);

    transition: width 0.25s ease;
}


.site-nav a:hover {
    color: var(--aw-green);
}


.site-nav a:hover::after {
    width: 100%;
}


/* =========================================================
   WHATSAPP BUTTON
========================================================= */

.header-action {
    flex-shrink: 0;
}


.header-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    min-height: 46px;

    padding: 0 19px;

    border-radius: 999px;

    background: var(--aw-orange);
    color: #ffffff;

    font-size: 12px;
    font-weight: 700;

    box-shadow:
        0 8px 25px rgba(0, 0, 0, 0.16);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}


.header-whatsapp:hover {
    transform: translateY(-2px);

    background: #ff7418;

    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.22);
}


.header-whatsapp-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 26px;
    height: 26px;

    border-radius: 50%;

    background: #ffffff;
    color: var(--aw-orange);

    font-size: 9px;
    font-weight: 800;
}


/* =========================================================
   MOBILE MENU
========================================================= */

.mobile-menu-toggle {
    display: none;

    width: 44px;
    height: 44px;

    padding: 0;

    border: 0;
    border-radius: 50%;

    background: rgba(255, 255, 255, 0.14);

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}


.mobile-menu-toggle span {
    display: block;

    width: 20px;
    height: 2px;

    margin: 4px auto;

    background: #ffffff;

    border-radius: 10px;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1050px) {

    .header-inner {
        width: min(
            calc(100% - 40px),
            var(--aw-container)
        );
    }


    .site-nav {
        gap: 20px;
    }


    .site-nav a {
        font-size: 12px;
    }

}

/* =========================================================
   MOBILE HEADER
========================================================= */

@media (max-width: 850px) {

    .site-header {
        background: #ffffff;

        border-bottom:
            1px solid
            rgba(23, 32, 24, 0.08);

        box-shadow:
            0 4px 20px rgba(0, 0, 0, 0.06);
    }


    .site-header.is-scrolled {
        background: #ffffff;

        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }


    .header-inner {
        width: calc(100% - 32px);

        min-height: 72px;

        gap: 16px;
    }


    /* =====================================================
       LOGO
    ===================================================== */

    .site-logo img {
        height: 44px;
        width: auto;
    }


    /* =====================================================
       HIDE DESKTOP ELEMENTS
    ===================================================== */

    .header-action {
    display: none;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: auto;
}

    /* =====================================================
       MOBILE BUTTON
    ===================================================== */

    .mobile-menu-toggle {
        position: relative;

        display: flex;

        align-items: center;
        justify-content: center;

        flex-direction: column;

        width: 42px;
        height: 42px;

        padding: 0;

        border: 0;
        border-radius: 12px;

        background: #f4f7f3;

        flex-shrink: 0;

        transition:
            background 0.25s ease,
            transform 0.25s ease;
    }


    .mobile-menu-toggle:hover {
        background: #edf2eb;
    }


    .mobile-menu-toggle span {
        position: absolute;

        left: 50%;

        width: 21px;
        height: 2px;

        margin: 0;

        background: var(--aw-dark);

        border-radius: 10px;

        transform: translateX(-50%);

        transition:
            transform 0.25s ease,
            opacity 0.2s ease;
    }


    .mobile-menu-toggle span:nth-child(1) {
        transform:
            translate(-50%, -6px);
    }


    .mobile-menu-toggle span:nth-child(2) {
        transform:
            translate(-50%, 0);
    }


    .mobile-menu-toggle span:nth-child(3) {
        transform:
            translate(-50%, 6px);
    }


    /* =====================================================
       MOBILE NAV
    ===================================================== */

    .site-nav {
        display: none;

        position: absolute;

        top: 72px;
        left: 0;
        right: 0;

        margin: 0;

        padding: 8px 16px 18px;

        flex-direction: column;
        align-items: stretch;

        gap: 0;

        background: #ffffff;

        border-top:
            1px solid
            rgba(23, 32, 24, 0.05);

        border-bottom:
            1px solid
            rgba(23, 32, 24, 0.08);

        box-shadow:
            0 16px 35px rgba(23, 32, 24, 0.10);

        opacity: 0;

        visibility: hidden;

        transform: translateY(-8px);

        pointer-events: none;

        transition:
            opacity 0.25s ease,
            transform 0.25s ease,
            visibility 0.25s ease;
    }


    /* =====================================================
       OPEN MENU
    ===================================================== */

    .site-header.menu-open .site-nav {

        display: flex;

        opacity: 1;

        visibility: visible;

        transform: translateY(0);

        pointer-events: auto;
    }


    /* =====================================================
       MOBILE LINKS
    ===================================================== */

    .site-header.menu-open .site-nav a {

        display: block;

        padding: 14px 8px;

        color: var(--aw-dark);

        font-size: 14px;

        font-weight: 600;

        border-bottom:
            1px solid
            rgba(23, 32, 24, 0.06);
    }


    .site-header.menu-open .site-nav a:last-child {
        border-bottom: 0;
    }


    .site-header.menu-open .site-nav a:hover {
        color: var(--aw-orange);
    }


    .site-header.menu-open .site-nav a::after {
        display: none;
    }


    /* =====================================================
       HAMBURGER → X
    ===================================================== */

    .site-header.menu-open
    .mobile-menu-toggle span:nth-child(1) {

        transform:
            translate(-50%, 0)
            rotate(45deg);
    }


    .site-header.menu-open
    .mobile-menu-toggle span:nth-child(2) {

        opacity: 0;

        transform:
            translate(-50%, 0)
            scaleX(0);
    }


    .site-header.menu-open
    .mobile-menu-toggle span:nth-child(3) {

        transform:
            translate(-50%, 0)
            rotate(-45deg);
    }


    .site-header.menu-open
    .mobile-menu-toggle {
        background: #eef2ed;
    }

}

/* =========================================================
   INTERNAL PAGE HEADER
   Homepage tetap transparan
========================================================= */

.page-inner .site-header {
    background: rgba(255, 255, 255, 0.96);

    border-bottom-color:
        rgba(23, 32, 24, 0.08);

    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.08);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}


.page-inner .site-nav a {
    color: var(--aw-dark);
}


.page-inner .site-nav a:hover {
    color: var(--aw-orange);
}


/* =========================================================
   INTERNAL PAGE — MOBILE
========================================================= */

@media (max-width: 850px) {

    .page-inner .site-header {
        background: #ffffff;

        border-bottom-color:
            rgba(23, 32, 24, 0.08);

        box-shadow:
            0 4px 20px rgba(0, 0, 0, 0.06);

        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

}