/* ==========================================================================
   NAVBAR SYSTEM — ONE shared stylesheet for the entire website.
   Used by every page via <link rel="stylesheet" href="/css/navbar.css">
   Do NOT duplicate or override these rules in page-level stylesheets.
   ========================================================================== */

:root {
    --navbar-h: 48px;
    --navbar-radius: 9999px;
    --navbar-base: rgba(250, 255, 244, 0.86);
    --navbar-base-strong: rgba(255, 255, 255, 0.92);
    --navbar-pill-bg: rgba(255, 255, 255, 0.72);
    --navbar-text: #17210f;
    --navbar-text-strong: #111a0b;
    --navbar-accent: #8DB600;
    --navbar-accent-strong: rgba(141, 182, 0, 0.18);
    --navbar-font: "IBM Plex Sans Arabic", "Space Grotesk", "Segoe UI", Arial, sans-serif;
}

/* ---------- Fixed header shell ---------- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.85rem 0;
    pointer-events: none;
    transition: padding 0.35s ease;
    background: transparent;
}

#navbar.scrolled {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

/* ---------- Centered container (flex layout, no absolute positioning) ---------- */
#navbar .pill-nav-shell {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: calc(100% - 80px);
    max-width: 1400px;
    margin-inline: auto;
    direction: inherit;
    filter: drop-shadow(0 18px 42px rgba(42, 60, 16, 0.12));
}

/* ---------- Logo (fixed size, identical on every page) ---------- */
#navbar .pill-logo,
#navbar .pill-icon-control,
#navbar .pill-menu-button {
    flex: 0 0 auto;
    width: var(--navbar-h);
    height: var(--navbar-h);
    min-width: var(--navbar-h);
    min-height: var(--navbar-h);
    border-radius: var(--navbar-radius);
    background: linear-gradient(145deg, var(--navbar-base-strong), rgba(239, 248, 218, 0.82));
    border: 1px solid var(--navbar-accent-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 30px rgba(42, 60, 16, 0.12);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
}

#navbar .pill-logo {
    padding: 0.42rem;
    overflow: hidden;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

#navbar .pill-logo:hover,
#navbar .pill-logo:focus-visible {
    transform: rotate(8deg) scale(1.035);
    box-shadow: 0 16px 36px rgba(141, 182, 0, 0.18);
}

#navbar .pill-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ---------- Center links pill ---------- */
#navbar .pill-nav-items {
    display: flex;
    align-items: center;
    height: var(--navbar-h);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(240, 248, 221, 0.68));
    border: 1px solid var(--navbar-accent-strong);
    border-radius: var(--navbar-radius);
    box-shadow: 0 12px 32px rgba(42, 60, 16, 0.12);
    backdrop-filter: blur(18px) saturate(165%);
    -webkit-backdrop-filter: blur(18px) saturate(165%);
}

#navbar .pill-list {
    list-style: none;
    display: flex;
    align-items: stretch;
    gap: 3px;
    height: 100%;
    margin: 0;
    padding: 3px;
}

#navbar .pill-list > li {
    display: flex;
    height: 100%;
}

/* ---------- Link pills ---------- */
#navbar .pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 4.25rem;
    height: 100%;
    padding: 0 1.08rem;
    overflow: hidden;
    border-radius: var(--navbar-radius);
    background: var(--navbar-pill-bg);
    color: var(--navbar-text) !important;
    text-decoration: none;
    font-family: var(--navbar-font);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 0;
    transition: color 0.32s ease, background 0.32s ease, transform 0.32s ease;
}

#navbar .pill:hover,
#navbar .pill:focus-visible {
    color: var(--navbar-text-strong) !important;
    background: rgba(255, 255, 255, 0.86);
}

/* Animated hover circle rising from the bottom */
#navbar .pill .hover-circle {
    position: absolute;
    left: 50%;
    bottom: -190%;
    width: 150%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 18%, rgba(215, 239, 107, 0.96), rgba(141, 182, 0, 0.96) 62%, rgba(95, 130, 12, 0.96));
    z-index: 1;
    transform: translateX(-50%) scale(0);
    transform-origin: 50% 100%;
    transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1), bottom 0.52s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

#navbar .pill:hover .hover-circle,
#navbar .pill:focus-visible .hover-circle {
    bottom: -72%;
    transform: translateX(-50%) scale(1.25);
}

/* Label stack + sliding duplicate label */
#navbar .label-stack {
    position: relative;
    z-index: 2;
    display: inline-block;
}

#navbar .pill-label,
#navbar .pill-label-hover {
    display: inline-block;
    line-height: 1;
    transition: transform 0.46s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.32s ease;
}

#navbar .pill-label-hover {
    position: absolute;
    inset: 0 auto auto 0;
    color: var(--navbar-text-strong) !important;
    opacity: 0;
    transform: translateY(1.45rem);
}

#navbar .pill:hover .pill-label,
#navbar .pill:focus-visible .pill-label {
    transform: translateY(-1.45rem);
}

#navbar .pill:hover .pill-label-hover,
#navbar .pill:focus-visible .pill-label-hover {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Active page indicator ---------- */
#navbar .pill.is-active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 12px;
    height: 12px;
    border-radius: 9999px;
    background: var(--navbar-accent);
    transform: translateX(-50%);
    z-index: 4;
}

/* ---------- Right actions (language, hamburger, CTA) ---------- */
#navbar .pill-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex: 0 0 auto;
}

#navbar .pill-icon-control,
#navbar .pill-menu-button {
    padding: 0;
    color: var(--navbar-text) !important;
    font-family: var(--navbar-font);
    font-size: 0.72rem;
    font-weight: 900;
    cursor: pointer;
    transition: background 0.35s ease, color 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

#navbar .pill-icon-control:hover,
#navbar .pill-icon-control:focus-visible,
#navbar .pill-menu-button:hover,
#navbar .pill-menu-button:focus-visible {
    background: linear-gradient(135deg, rgba(215, 239, 107, 0.98), rgba(141, 182, 0, 0.96));
    color: #11140e !important;
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(141, 182, 0, 0.2);
}

#navbar .pill-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--navbar-h);
    padding: 0 1.15rem;
    border-radius: var(--navbar-radius);
    background: var(--navbar-accent);
    color: #11140e !important;
    font-family: var(--navbar-font);
    font-size: 0.76rem;
    font-weight: 900;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 14px 32px rgba(69, 89, 0, 0.18);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease, box-shadow 0.35s ease;
}

#navbar .pill-cta:hover,
#navbar .pill-cta:focus-visible {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 18px 40px rgba(141, 182, 0, 0.24);
}

/* Hamburger icon */
#navbar .hamburger-line {
    display: block;
    width: 16px;
    height: 2px;
    background: currentColor;
    border-radius: 9999px;
}

#navbar .pill-menu-button {
    display: none;
    flex-direction: column;
    gap: 4px;
}

/* ---------- Mobile dropdown menu ---------- */
#mobile-menu {
    position: fixed;
    z-index: 1001;
    inset: auto 40px 0 40px;
    top: calc(env(safe-area-inset-top, 0px) + 5rem);
    max-height: calc(100dvh - 6rem);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.3rem;
    padding: 0.3rem;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 218, 0.86));
    border-radius: 1.7rem;
    border: 1px solid var(--navbar-accent-strong);
    box-shadow: 0 22px 60px rgba(42, 60, 16, 0.18);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.4rem);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

#mobile-menu.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

#mobile-menu a {
    width: 100%;
    min-height: 3.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1rem;
    border-radius: var(--navbar-radius);
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid transparent;
    color: #11140e !important;
    font-family: var(--navbar-font);
    font-size: 0.96rem;
    font-weight: 800;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease;
}

#mobile-menu a:hover,
#mobile-menu a:focus-visible {
    background: #8DB600;
    color: #11140e !important;
}

#mobile-menu a.is-active {
    background: var(--navbar-accent-strong);
    border-color: var(--navbar-accent-strong);
    color: var(--navbar-text-strong) !important;
}

#mobile-menu .mobile-menu-cta {
    margin-top: 0.5rem;
    background: var(--navbar-accent);
    font-weight: 900;
    box-shadow: 0 14px 32px rgba(69, 89, 0, 0.18);
}

#mobile-menu .mobile-menu-lang {
    margin-top: 0.5rem;
    width: 100%;
    min-height: 3.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--navbar-radius);
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid var(--navbar-accent-strong);
    color: var(--navbar-text) !important;
    font-family: var(--navbar-font);
    font-size: 0.96rem;
    font-weight: 900;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

#mobile-menu .mobile-menu-lang:hover {
    background: var(--navbar-accent);
    color: #11140e !important;
}

/* ---------- Blog page offset (fixed navbar clearance) ---------- */
body.blog-page .blog-nav-spacer {
    height: 6rem;
}

body.blog-page .blog-main-offset {
    padding-top: 2rem;
}

@media (min-width: 768px) {
    body.blog-page .blog-nav-spacer {
        height: 6.5rem;
    }

    body.blog-page .blog-main-offset {
        padding-top: 2.5rem;
    }
}

/* ---------- RTL / LTR refinements ---------- */
html[dir="rtl"] #navbar .pill-cta {
    letter-spacing: 0;
}

html[dir="ltr"] #navbar .pill-cta {
    letter-spacing: 0.04em;
}

/* ---------- Responsive: one breakpoint ---------- */
@media (min-width: 992px) {
    #navbar .pill-nav-items {
        display: flex;
    }
    #navbar .pill-menu-button {
        display: none;
    }
    #mobile-menu {
        display: none;
    }
    body.menu-open {
        overflow: auto;
    }
}

@media (max-width: 991.98px) {
    #navbar {
        padding: 0.65rem 0;
    }
    #navbar.scrolled {
        padding-top: 0.45rem;
        padding-bottom: 0.45rem;
    }
    #navbar .pill-nav-shell {
        --navbar-h: 44px;
        width: calc(100% - 24px);
    }
    #navbar .pill-nav-items {
        display: none;
    }
    #navbar .pill-cta {
        display: none;
    }
    #navbar .pill-menu-button {
        display: inline-flex;
    }
    #mobile-menu {
        inset-inline: 12px;
    }
    body.menu-open {
        overflow: hidden;
    }
}

/* ---------- Scroll progress: subtle header tint when scrolled ---------- */
#navbar.scrolled {
    background: rgba(249, 255, 242, 0.6);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
}