/*--------------------------------------------------------------
 * Header Styles
 * Layout: Logo (left) | Nav (center) | CTA buttons (right)
 *
 * @package Thrive_Kids_GI_Care
 *--------------------------------------------------------------*/

/* ── Google Font ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Variables ───────────────────────────────────────────────── */
:root {
    --color-primary: #2F7D6B;
    --color-primary-hover: #276B5C;
    --color-primary-light: rgba(158, 240, 26, 0.12);
    --color-dark: #1a1a2e;
    --color-white: #ffffff;
    --color-text: #333333;
    --color-border: #d1d5db;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --header-height: 80px;
    --container-max: 1440px;
}

/* ── Site Header ─────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--color-white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    font-family: var(--font-sans);
}

.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
}

/* ── Logo / Branding ─────────────────────────────────────────── */
.site-header .site-branding {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.site-header .site-branding .site-title {
    margin: 0;
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
}

.site-header .site-branding .site-title a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-header .site-branding .site-title a:hover {
    color: var(--color-primary);
}

.site-header .site-branding .site-description {
    display: none;
}

.site-header .custom-logo-link {
    display: flex;
    align-items: center;
}

.site-header .custom-logo {
    max-height: 48px;
    width: auto;
}

/* ── Navigation (Center) ────────────────────────────────────── */
.site-header .main-navigation {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    width: auto;
}

.site-header .main-navigation ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-header .main-navigation ul li a {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.site-header .main-navigation ul li a:hover,
.site-header .main-navigation ul li.current-menu-item a {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* Sub-menu */
.site-header .main-navigation ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    padding: 8px;
    min-width: 200px;
    z-index: 999;
}

.site-header .main-navigation ul li:hover>ul {
    display: block;
}

.site-header .main-navigation ul ul li a {
    padding: 10px 14px;
    font-size: 0.875rem;
    width: 100%;
    border-radius: 6px;
}

/* ── CTA Buttons (Right) ────────────────────────────────────── */
.header-cta {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-cta .btn {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    height: 44px;
    padding: 0 5px 0 20px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-sans);
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    transition: background-color 0.5s ease, color 0.35s ease, border-color 0.35s ease;
    gap: 14px;
}

/* Sliding background */
.header-cta .btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    transform: translateX(-105%);
    transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
    z-index: 0;
}

.header-cta .btn:hover::before {
    transform: translateX(0);
}

.header-cta .btn>span:first-child {
    position: relative;
    z-index: 1;
}

.header-cta .btn-arrow {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.1rem;
    transition: background-color 0.35s ease, color 0.35s ease;
    flex-shrink: 0;
}

.header-cta .btn--primary {
    background-color: transparent;
    color: #276B5C;
    border: 1px solid #276B5C;
}

.header-cta .btn--primary .btn-arrow {
    background-color: #276B5C;
    color: #ffffff;
}

.header-cta .btn--primary::before {
    background-color: #276B5C;
}

.header-cta .btn--primary:hover {
    color: #ffffff !important;
    border-color: #276B5C;
}

.header-cta .btn--primary:hover .btn-arrow {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.header-cta .btn--outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border, #ddd);
}

.header-cta .btn--outline .btn-arrow {
    background-color: #276B5C;
    color: #ffffff;
}

.header-cta .btn--outline::before {
    background-color: #2F7D6B;
}

.header-cta .btn--outline:hover {
    color: #1F4F46;
    border-color: #2F7D6B;
}

.header-cta .btn--outline:hover .btn-arrow {
    background-color: #276B5C;
    color: #ffffff;
}

/* ── Mobile Toggle ───────────────────────────────────────────── */
.site-header .menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-dark);
    line-height: 1;
}

.menu-toggle__close {
    display: none;
}

.main-navigation.toggled .menu-toggle__open {
    display: none;
}

.main-navigation.toggled .menu-toggle__close {
    display: block;
}

/* ── Body Offset ─────────────────────────────────────────────── */
body {
    padding-top: var(--header-height);
    font-family: var(--font-sans);
}

/* ── Mobile Responsive ───────────────────────────────────────── */
@media screen and (max-width: 960px) {

    /* Keep nav in the flex row so the toggle button remains visible */
    .site-header .main-navigation {
        flex: 0 0 auto;
        position: static;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        order: 3;
    }

    .site-header .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* The WordPress-generated menu wrapper drops down */
    .site-header .main-navigation>div {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--color-white);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        border-top: 1px solid transparent;
        max-height: 0;
        opacity: 0;
        visibility: hidden;
        overflow: hidden;
        transition: max-height 0.35s ease, opacity 0.35s ease, visibility 0s linear 0.35s, border-color 0.35s ease;
        z-index: 999;
    }

    .site-header .main-navigation.toggled>div {
        max-height: 600px;
        opacity: 1;
        visibility: visible;
        border-top-color: #f0f0f0;
        transition: max-height 0.35s ease, opacity 0.35s ease, visibility 0s linear 0s, border-color 0.35s ease;
    }

    .site-header .main-navigation ul {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px 24px;
    }

    .site-header .main-navigation ul li a {
        padding: 12px 16px;
        font-size: 1rem;
        display: block;
    }

    .site-header .main-navigation ul ul {
        position: static;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        min-width: 0;
        display: block;
        border-radius: 0;
    }

    .header-cta {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .site-header .header-inner {
        padding: 0 16px;
    }

    .site-header .custom-logo {
        max-height: 40px;
    }

    .site-header .site-branding .site-title {
        font-size: 1.15rem;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --header-height: 64px;
    }

    .site-header .header-inner {
        padding: 0 12px;
    }

    .site-header .custom-logo {
        max-height: 32px;
    }

    .site-header .site-branding .site-title {
        font-size: 1.05rem;
    }

    .site-header .menu-toggle {
        padding: 6px;
    }

    .site-header .main-navigation ul {
        padding: 12px 16px;
    }

    .site-header .main-navigation ul li a {
        padding: 10px 12px;
        font-size: 0.92rem;
    }
}

/* ── Transparent Header (Front Page) ────────────────────────── */
body.home {
    padding-top: 0;
}

body.home .site-header {
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

/* Remove border-radius on hero so it sits flush behind the transparent header */
body.home .hero {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    margin-top: 0;
}

body.home .hero__overlay {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

body.home .site-header:not(.is-scrolled) {
    background-color: transparent;
    box-shadow: none;
}

body.home .site-header:not(.is-scrolled) .site-title a {
    color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .custom-logo {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

body.home .site-header:not(.is-scrolled) .site-description {
    color: rgba(255, 255, 255, 0.8);
}

body.home .site-header:not(.is-scrolled) .main-navigation ul li a {
    color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .main-navigation ul li.current-menu-item a {
    color: var(--color-primary);
    background-color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .main-navigation ul li a:hover {
    color: var(--color-primary);
    background-color: var(--color-white);
}

/* Fix mobile menu text colors when the dropdown is open (has white background) */
body.home .site-header:not(.is-scrolled) .main-navigation.toggled ul li a {
    color: var(--color-text);
}

body.home .site-header:not(.is-scrolled) .main-navigation.toggled ul li.current-menu-item a,
body.home .site-header:not(.is-scrolled) .main-navigation.toggled ul li a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--primary {
    color: var(--color-white) !important;
    border-color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--primary .btn-arrow {
    background-color: #276B5C;
    color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--primary:before {
    background-color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--primary:hover {
    color: var(--color-primary) !important;
    border-color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--primary:hover .btn-arrow {
    background-color: var(--color-primary);
    color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--outline .btn-arrow {
    background-color: var(--color-white);
    color: var(--color-primary);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--outline:before {
    background-color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--outline:hover {
    color: var(--color-primary);
    border-color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .header-cta .btn--outline:hover .btn-arrow {
    background-color: var(--color-primary);
    color: var(--color-white);
}

body.home .site-header:not(.is-scrolled) .menu-toggle {
    color: var(--color-white);
}