/* ===== เดิมมาจาก: css/common/navbar.css ===== */
/* =========================================================
   Navbar ส่วนกลางของเว็บไซต์
   ใช้ร่วมกันทุกหน้า และตั้งชื่อคลาสแบบ tp-* เพื่อไม่ชนกับ CSS เดิม
========================================================= */
:root {
    --tp-navy: #082d67;
    --tp-navy-dark: #051e45;
    --tp-blue: #124fa8;
    --tp-red: #df1722;
    --tp-white: #ffffff;
    --tp-text: #10284b;
    --tp-shadow: 0 7px 24px rgba(5, 30, 69, 0.12);
}

#shared-navbar {
    position: sticky;
    top: 0;
    z-index: 99999;
    width: 100%;
    min-height: 150px;
    margin: 0;
    padding: 0;
    background: var(--tp-white);
    line-height: normal;
}

#shared-navbar,
#shared-navbar * {
    box-sizing: border-box;
}

#shared-navbar a {
    text-decoration: none;
}

#shared-navbar .tp-header {
    width: 100%;
    margin: 0;
    padding: 0;
    background: var(--tp-white);
    box-shadow: var(--tp-shadow);
}

#shared-navbar .tp-topbar {
    width: 100%;
    min-height: 44px;
    color: var(--tp-white);
    background: linear-gradient(90deg, var(--tp-navy-dark) 0%, var(--tp-blue) 100%);
    border-top: 4px solid var(--tp-red);
}

#shared-navbar .tp-topbar-inner {
    width: 100%;
    min-height: 40px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

#shared-navbar .tp-contact-group,
#shared-navbar .tp-location,
#shared-navbar .tp-topbar-link {
    display: flex;
    align-items: center;
}

#shared-navbar .tp-contact-group {
    gap: 13px;
}

#shared-navbar .tp-topbar-link,
#shared-navbar .tp-location {
    gap: 7px;
    color: var(--tp-white);
    font-family: "Noto Sans Thai", Tahoma, Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
}

#shared-navbar .tp-topbar-link:hover {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

#shared-navbar .tp-topbar-icon {
    flex: 0 0 17px;
    width: 17px;
    height: 17px;
    color: #ff5b66;
}

#shared-navbar .tp-divider {
    color: rgba(255, 255, 255, 0.72);
    font-size: 17px;
    font-weight: 700;
}

#shared-navbar .tp-navbar {
    position: relative;
    width: 100%;
    min-height: 106px;
    background: var(--tp-white);
}

#shared-navbar .tp-navbar-inner {
    width: 100%;
    min-height: 106px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    gap: 26px;
}

#shared-navbar .tp-brand {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    padding: 0;
    color: var(--tp-navy);
}

#shared-navbar .tp-brand-logo {
    flex: 0 0 78px;
    width: 78px;
    height: 78px;
    display: block;
    object-fit: contain;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

#shared-navbar .tp-brand-name {
    flex: 0 0 auto;
    display: block;
    min-width: 282px;
    font-family: "Noto Sans Thai", Tahoma, Arial, sans-serif;
    line-height: 1.35;
}

#shared-navbar .tp-brand-name strong,
#shared-navbar .tp-brand-name span {
    display: block;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

#shared-navbar .tp-brand-name strong {
    color: var(--tp-navy);
    font-size: 20px;
    font-weight: 800;
}

#shared-navbar .tp-brand-name span {
    color: var(--tp-red);
    font-size: 18px;
    font-weight: 800;
}

#shared-navbar .tp-menu {
    flex: 0 1 auto;
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(12px, 1.25vw, 24px);
}

#shared-navbar .tp-menu-link {
    position: relative;
    flex: 0 0 auto;
    min-height: 54px;
    padding: 15px 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--tp-text);
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font-family: "Noto Sans Thai", Tahoma, Arial, sans-serif;
    font-size: clamp(16px, 1.02vw, 18px);
    font-weight: 700;
    line-height: 1.35;
    white-space: nowrap;
    transition: color 0.18s ease;
}

#shared-navbar .tp-menu-link::after {
    content: "";
    position: absolute;
    right: 50%;
    bottom: 7px;
    left: 50%;
    height: 3px;
    background: var(--tp-red);
    border-radius: 99px;
    transition: right 0.18s ease, left 0.18s ease;
}

#shared-navbar .tp-menu-link:hover,
#shared-navbar .tp-menu-link:focus-visible,
#shared-navbar .tp-menu-link.is-active {
    color: var(--tp-red);
}

#shared-navbar .tp-menu-link:hover::after,
#shared-navbar .tp-menu-link:focus-visible::after,
#shared-navbar .tp-menu-link.is-active::after {
    right: 0;
    left: 0;
}

#shared-navbar .tp-menu-toggle {
    flex: 0 0 50px;
    width: 50px;
    height: 50px;
    margin-left: auto;
    padding: 0;
    display: none;
    place-items: center;
    color: var(--tp-white);
    background: var(--tp-navy);
    border: 0;
    border-radius: 9px;
    box-shadow: 0 7px 17px rgba(8, 45, 103, 0.2);
    cursor: pointer;
}

#shared-navbar .tp-toggle-lines,
#shared-navbar .tp-toggle-lines::before,
#shared-navbar .tp-toggle-lines::after {
    width: 24px;
    height: 2px;
    display: block;
    background: currentColor;
    border-radius: 99px;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

#shared-navbar .tp-toggle-lines {
    position: relative;
}

#shared-navbar .tp-toggle-lines::before,
#shared-navbar .tp-toggle-lines::after {
    content: "";
    position: absolute;
    left: 0;
}

#shared-navbar .tp-toggle-lines::before {
    top: -7px;
}

#shared-navbar .tp-toggle-lines::after {
    top: 7px;
}

#shared-navbar .tp-menu-toggle[aria-expanded="true"] .tp-toggle-lines {
    background: transparent;
}

#shared-navbar .tp-menu-toggle[aria-expanded="true"] .tp-toggle-lines::before {
    top: 0;
    transform: rotate(45deg);
}

#shared-navbar .tp-menu-toggle[aria-expanded="true"] .tp-toggle-lines::after {
    top: 0;
    transform: rotate(-45deg);
}

@media (max-width: 1340px) {
    #shared-navbar .tp-menu-toggle {
        display: grid;
    }

    #shared-navbar .tp-menu {
        position: absolute;
        z-index: 30;
        top: calc(100% - 1px);
        right: 28px;
        left: 28px;
        margin: 0;
        padding: 8px 18px 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--tp-white);
        border-top: 4px solid var(--tp-red);
        box-shadow: 0 19px 36px rgba(5, 30, 69, 0.2);
    }

    #shared-navbar .tp-menu.is-open {
        display: flex;
    }

    #shared-navbar .tp-menu-link {
        width: 100%;
        min-height: 54px;
        padding: 14px 8px;
        justify-content: flex-start;
        color: var(--tp-text);
        border-bottom: 1px solid #e8edf4;
        font-size: 18px;
    }

    #shared-navbar .tp-menu-link:last-child {
        border-bottom: 0;
    }

    #shared-navbar .tp-menu-link::after {
        top: 10px;
        right: auto;
        bottom: 10px;
        left: 0;
        width: 3px;
        height: auto;
        opacity: 0;
    }

    #shared-navbar .tp-menu-link:hover::after,
    #shared-navbar .tp-menu-link:focus-visible::after,
    #shared-navbar .tp-menu-link.is-active::after {
        right: auto;
        left: 0;
        opacity: 1;
    }
}

@media (max-width: 760px) {
    #shared-navbar {
        min-height: 142px;
    }

    #shared-navbar .tp-topbar-inner {
        min-height: 48px;
        padding: 6px 16px;
        justify-content: center;
    }

    #shared-navbar .tp-contact-group {
        width: 100%;
        justify-content: center;
        gap: 8px 12px;
        flex-wrap: wrap;
    }

    #shared-navbar .tp-topbar-link {
        font-size: 13px;
    }

    #shared-navbar .tp-divider,
    #shared-navbar .tp-location {
        display: none;
    }

    #shared-navbar .tp-navbar,
    #shared-navbar .tp-navbar-inner {
        min-height: 94px;
    }

    #shared-navbar .tp-navbar-inner {
        padding: 0 16px;
        gap: 12px;
    }

    #shared-navbar .tp-brand {
        min-width: 0;
        gap: 10px;
    }

    #shared-navbar .tp-brand-logo {
        flex-basis: 62px;
        width: 62px;
        height: 62px;
    }

    #shared-navbar .tp-brand-name {
        min-width: 0;
    }

    #shared-navbar .tp-brand-name strong {
        font-size: 15px;
    }

    #shared-navbar .tp-brand-name span {
        font-size: 14px;
    }

    #shared-navbar .tp-menu-toggle {
        flex-basis: 46px;
        width: 46px;
        height: 46px;
    }

    #shared-navbar .tp-menu {
        right: 16px;
        left: 16px;
    }
}

@media (max-width: 430px) {
    #shared-navbar .tp-brand-logo {
        flex-basis: 54px;
        width: 54px;
        height: 54px;
    }

    #shared-navbar .tp-brand-name strong {
        font-size: 13px;
    }

    #shared-navbar .tp-brand-name span {
        font-size: 12px;
    }

    #shared-navbar .tp-menu-toggle {
        flex-basis: 42px;
        width: 42px;
        height: 42px;
    }
}


/* =========================================================
   Drop Down: บทความและกิจกรรม
========================================================= */
#shared-navbar .tp-menu-dropdown {
    position: relative;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

#shared-navbar .tp-dropdown-toggle {
    gap: 7px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

#shared-navbar .tp-dropdown-arrow {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
    transition: transform 0.2s ease;
}

#shared-navbar .tp-menu-dropdown:hover .tp-dropdown-arrow,
#shared-navbar .tp-menu-dropdown:focus-within .tp-dropdown-arrow,
#shared-navbar .tp-menu-dropdown.is-open .tp-dropdown-arrow {
    transform: rotate(180deg);
}

#shared-navbar .tp-dropdown-menu {
    position: absolute;
    z-index: 50;
    top: calc(100% - 2px);
    left: 50%;
    width: 238px;
    margin: 0;
    padding: 9px;
    display: grid;
    gap: 5px;
    background: var(--tp-white);
    border: 1px solid #dfe6ef;
    border-top: 4px solid var(--tp-red);
    border-radius: 0 0 13px 13px;
    box-shadow: 0 18px 38px rgba(5, 30, 69, 0.20);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition:
        opacity 0.18s ease,
        visibility 0.18s ease,
        transform 0.18s ease;
}

#shared-navbar .tp-menu-dropdown:hover .tp-dropdown-menu,
#shared-navbar .tp-menu-dropdown:focus-within .tp-dropdown-menu,
#shared-navbar .tp-menu-dropdown.is-open .tp-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

#shared-navbar .tp-dropdown-link {
    min-height: 50px;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    color: var(--tp-text);
    background: transparent;
    border-radius: 9px;
    font-family: "Noto Sans Thai", Tahoma, Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    transition:
        color 0.18s ease,
        background 0.18s ease,
        transform 0.18s ease;
}

#shared-navbar .tp-dropdown-link:hover,
#shared-navbar .tp-dropdown-link:focus-visible,
#shared-navbar .tp-dropdown-link.is-active {
    color: var(--tp-white);
    background: var(--tp-navy);
    transform: translateX(3px);
}

#shared-navbar .tp-dropdown-icon {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    display: grid;
    place-items: center;
    color: var(--tp-red);
    background: #fff1f2;
    border-radius: 9px;
}

#shared-navbar .tp-dropdown-link:hover .tp-dropdown-icon,
#shared-navbar .tp-dropdown-link:focus-visible .tp-dropdown-icon,
#shared-navbar .tp-dropdown-link.is-active .tp-dropdown-icon {
    color: var(--tp-white);
    background: var(--tp-red);
}

#shared-navbar .tp-dropdown-icon svg {
    width: 18px;
    height: 18px;
}

/* Drop Down ภายในเมนูโทรศัพท์และแท็บเล็ต */
@media (max-width: 1340px) {
    #shared-navbar .tp-menu-dropdown {
        width: 100%;
        display: block;
        border-bottom: 1px solid #e8edf4;
    }

    #shared-navbar .tp-menu-dropdown .tp-menu-link {
        width: 100%;
        border-bottom: 0;
        justify-content: space-between;
    }

    #shared-navbar .tp-menu-dropdown .tp-menu-link::after {
        top: 10px;
        right: auto;
        bottom: 10px;
        left: 0;
        width: 3px;
        height: auto;
        opacity: 0;
    }

    #shared-navbar .tp-menu-dropdown.is-active .tp-menu-link::after,
    #shared-navbar .tp-menu-dropdown.is-open .tp-menu-link::after {
        opacity: 1;
    }

    #shared-navbar .tp-dropdown-menu {
        position: static;
        width: auto;
        margin: 0 8px 10px 15px;
        padding: 5px 0 5px 10px;
        display: none;
        gap: 3px;
        background: #f5f8fc;
        border: 0;
        border-left: 3px solid var(--tp-red);
        border-radius: 0 8px 8px 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }

    #shared-navbar .tp-menu-dropdown.is-open .tp-dropdown-menu {
        display: grid;
    }

    #shared-navbar .tp-menu-dropdown:hover:not(.is-open) .tp-dropdown-menu {
        display: none;
    }

    #shared-navbar .tp-dropdown-link {
        min-height: 46px;
        padding: 8px 10px;
        font-size: 16px;
    }

    #shared-navbar .tp-dropdown-link:hover,
    #shared-navbar .tp-dropdown-link:focus-visible,
    #shared-navbar .tp-dropdown-link.is-active {
        transform: none;
    }
}