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

.hk-site-header {
    position: relative;
    top: 0;
    z-index: 1000;

    background:
        radial-gradient(circle at 8% 20%, rgba(187, 247, 208, 0.55), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(204, 251, 241, 0.45), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,0.82), rgba(240,253,244,0.78));

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    border-bottom: 1px solid rgba(22, 101, 52, 0.04);

    box-shadow:
        0 12px 40px rgba(22, 101, 52, 0.06);
}

.hk-header-container {
    width: min(1280px, calc(100% - 40px));
    margin: 0 auto;

    min-height: 78px;

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

    gap: 24px;
}

.hk-site-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;

    text-decoration: none;
}

.hk-brand-logo img {
    width: auto;
    max-height: 46px;

    display: block;
}
.custom-logo-link,
.custom-logo {
    display: block;
}

.custom-logo {
    width: auto;
    max-height: 52px;
    object-fit: contain;
}

.hk-brand-text {
    color: #166534;

    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hk-main-nav {
    margin-left: auto;
}

.hk-nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;

    margin: 0;
    padding: 0;

    list-style: none;
}

.hk-nav-menu a {
    color: #334155;
    text-decoration: none;

    font-size: 0.96rem;
    font-weight: 700;

    transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.hk-nav-menu a:hover {
    color: #166534;
    transform: translateY(-1px);
}

.hk-nav-menu a {
    position: relative;
}

.hk-nav-menu a {
    padding: 10px 0;
}
.hk-nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;

    height: 3px;
    border-radius: 999px;

    background: linear-gradient(90deg, #86efac, #14b8a6);
    opacity: 0;
    transform: scaleX(0.35);

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

.hk-nav-menu a:hover::after,
.hk-nav-menu .current-menu-item > a::after {
    opacity: 1;
    transform: scaleX(1);
}

.hk-header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 44px;
    padding: 0 18px;

    border-radius: 999px;

    background: #166534;
    color: #fff;

    text-decoration: none;
    font-weight: 700;

    box-shadow:
        0 14px 30px rgba(22, 101, 52, 0.16);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.hk-header-cta:hover {
    transform: translateY(-1px);
}

/* ============================================================
   SKIP LINK
   ============================================================ */

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
}

.skip-link:focus {
    left: 20px;
    top: 20px;

    z-index: 9999;

    padding: 12px 16px;

    background: #166534;
    color: #fff;

    border-radius: 12px;
}

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

@media (max-width: 900px) {

    .hk-main-nav {
        display: none;
    }

    .hk-header-container {
        min-height: 72px;
    }

    .hk-header-cta {
        min-height: 40px;
        padding: 0 16px;

        font-size: 0.9rem;
    }

}
/* ============================================================
   AMBIENT WELLNESS BACKGROUND
   Lightweight visual mood layer
   ============================================================ */

.site {
    position: relative;
    overflow-x: clip;
}

.hk-ambient-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;

    background:
    radial-gradient(circle at 6% 12%, rgba(34, 197, 94, 0.18), transparent 26%),
    radial-gradient(circle at 88% 10%, rgba(20, 184, 166, 0.16), transparent 28%),
    radial-gradient(circle at 50% 0%, rgba(187, 247, 208, 0.28), transparent 42%),
    linear-gradient(180deg, #f0fdf4 0%, #ffffff 46%);
}

.hk-ambient-orb {
    position: absolute;
    display: block;
    border-radius: 999px;
    filter: blur(12px);
    opacity: 0.55;
}

.hk-orb-one {
    width: 220px;
    height: 220px;
    left: -70px;
    top: 96px;
    background: rgba(134, 239, 172, 0.35);
}

.hk-orb-two {
    width: 260px;
    height: 260px;
    right: -90px;
    top: 160px;
    background: rgba(125, 211, 252, 0.18);
}

.hk-ambient-line {
    position: absolute;
    width: 520px;
    height: 520px;
    right: -180px;
    top: 80px;

    border: 1px solid rgba(22, 101, 52, 0.08);
    border-radius: 46% 54% 60% 40% / 50% 42% 58% 50%;
    transform: rotate(-18deg);
}

@media (prefers-reduced-motion: no-preference) {
    .hk-orb-one {
        animation: hkFloatSoft 10s ease-in-out infinite;
    }

    .hk-orb-two {
        animation: hkFloatSoft 13s ease-in-out infinite reverse;
    }
}

@keyframes hkFloatSoft {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(14px, -12px, 0);
    }
}

@media (max-width: 700px) {
    .hk-ambient-bg {
        background:
            radial-gradient(circle at 8% 6%, rgba(187, 247, 208, 0.35), transparent 34%),
            linear-gradient(180deg, #fbfefc 0%, #ffffff 52%);
    }

    .hk-orb-two,
    .hk-ambient-line {
        display: none;
    }
}
/* ============================================================
   MOBILE MENU
   ============================================================ */

.hk-mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;

    width: 42px;
    height: 42px;

    border: 1px solid rgba(22, 101, 52, 0.12);
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.74);
    cursor: pointer;
}

.hk-mobile-menu-toggle span {
    display: block;
    width: 17px;
    height: 2px;

    border-radius: 999px;
    background: #166534;

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

.hk-mobile-menu {
    display: none;
}

@media (max-width: 900px) {
    .hk-mobile-menu-toggle {
        display: inline-flex;
    }

    .hk-mobile-menu {
        display: block;

        width: min(100% - 32px, 420px);
        margin: 0 auto 14px;
        padding: 14px;

        border: 1px solid rgba(22, 101, 52, 0.10);
        border-radius: 24px;

        background:
            linear-gradient(145deg, rgba(255,255,255,0.96), rgba(240,253,244,0.92));

        box-shadow:
            0 24px 60px rgba(15, 23, 42, 0.10);
    }

    .hk-mobile-menu[hidden] {
        display: none;
    }

    .hk-mobile-nav-menu {
        display: grid;
        gap: 8px;

        margin: 0;
        padding: 0;

        list-style: none;
    }

    .hk-mobile-nav-menu a,
    .hk-mobile-menu-cta {
        display: flex;
        align-items: center;
        justify-content: space-between;

        min-height: 46px;
        padding: 0 14px;

        border-radius: 16px;

        color: #334155;
        text-decoration: none;
        font-weight: 800;

        background: rgba(255, 255, 255, 0.72);
        border: 1px solid rgba(15, 23, 42, 0.05);
    }

    .hk-mobile-menu-cta {
        margin-top: 10px;

        background: #166534;
        color: #fff;
        justify-content: center;
    }

    .hk-mobile-menu-toggle[aria-expanded="true"] span:first-child {
        transform: translateY(3.5px) rotate(45deg);
    }

    .hk-mobile-menu-toggle[aria-expanded="true"] span:last-child {
        transform: translateY(-3.5px) rotate(-45deg);
    }
}

/* ============================================================
   VENT WALL CTA
   ============================================================ */

.hk-header-cta {
    animation: hkVentGlow 4s ease-in-out infinite;
}

@keyframes hkVentGlow {

    0%,
    100% {
        box-shadow:
            0 14px 30px rgba(22, 101, 52, 0.16);
    }

    50% {
        box-shadow:
            0 14px 30px rgba(22, 101, 52, 0.16),
            0 0 0 8px rgba(134, 239, 172, 0.12);
    }
}

/* ============================================================
   DESKTOP HEADER FINAL POLISH
   ============================================================ */

@media (min-width: 901px) {

    .hk-header-container {
        min-height: 82px;
        gap: 26px;
    }

    .hk-main-nav {
        margin-left: auto;
        margin-right: 4px;
    }

    .hk-nav-menu {
        gap: 30px;
    }

    .hk-header-cta {
        min-height: 46px;
        padding: 0 20px;

        font-size: 0.94rem;
        font-weight: 800;
        letter-spacing: -0.01em;

        background:
            linear-gradient(135deg, #166534, #15803d);

        border: 1px solid rgba(255, 255, 255, 0.38);

        box-shadow:
            0 14px 34px rgba(22, 101, 52, 0.20),
            inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }

    .hk-header-cta:hover {
        transform: translateY(-2px);
        box-shadow:
            0 18px 42px rgba(22, 101, 52, 0.25),
            0 0 0 8px rgba(134, 239, 172, 0.14),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
}
@media (max-width: 900px) {
    .hk-header-cta {
        display: none;
    }
}