/* =========================================================
   IPK GLOBAL CONSULTING
   HEADER CSS
   ========================================================= */

:root {
    --ipk-primary: #123d73;
    --ipk-primary-dark: #0b2d57;
    --ipk-secondary: #1c5a96;
    --ipk-accent: #d49b32;
    --ipk-white: #ffffff;
    --ipk-text: #172b4d;
    --ipk-muted: #68758a;
    --ipk-border: #e6eaf0;
    --ipk-light: #f7f9fc;
    --ipk-shadow: 0 8px 30px rgba(18, 61, 115, 0.08);
}


/* =========================================================
   RESET
   ========================================================= */

.ipk-header *,
.ipk-header *::before,
.ipk-header *::after {
    box-sizing: border-box;
}


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

.ipk-header {
    position: sticky;
    top: 0;
    z-index: 9999;

    width: 100%;

    background: rgba(255, 255, 255, 0.98);

    border-bottom: 1px solid var(--ipk-border);

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


.ipk-header.scrolled {
    box-shadow: var(--ipk-shadow);
}


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

.ipk-header-container {
    width: min(100% - 40px, 1400px);

    min-height: 82px;

    margin: 0 auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 25px;
}


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

.ipk-logo {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    flex-shrink: 0;

    text-decoration: none;

    line-height: 0;

    padding: 3px 0;
}


.ipk-logo-image {
    display: block;

    width: 190px;

    height: auto;

    max-height: 62px;

    object-fit: contain;

    object-position: left center;

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


.ipk-logo:hover .ipk-logo-image {
    opacity: 0.92;

    transform: translateY(-1px);
}


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

.ipk-main-nav {
    display: flex;

    align-items: center;

    justify-content: center;

    gap: 4px;

    flex: 1;
}


.ipk-main-nav > a,
.ipk-dropdown-toggle {
    position: relative;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 44px;

    padding: 10px 13px;

    border: 0;

    background: transparent;

    color: var(--ipk-text);

    font-family: "Poppins", sans-serif;

    font-size: 14px;

    font-weight: 500;

    text-decoration: none;

    white-space: nowrap;

    cursor: pointer;

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


.ipk-main-nav > a::after,
.ipk-dropdown-toggle::after {
    content: "";

    position: absolute;

    left: 13px;

    right: 13px;

    bottom: 4px;

    height: 2px;

    background: var(--ipk-accent);

    transform: scaleX(0);

    transform-origin: center;

    transition: transform 0.2s ease;
}


.ipk-main-nav > a:hover,
.ipk-main-nav > a.active,
.ipk-dropdown-toggle:hover,
.ipk-nav-dropdown.active .ipk-dropdown-toggle {
    color: var(--ipk-primary);
}


.ipk-main-nav > a:hover::after,
.ipk-main-nav > a.active::after,
.ipk-nav-dropdown.active .ipk-dropdown-toggle::after {
    transform: scaleX(1);
}


/* =========================================================
   CONTACT BUTTON
   ========================================================= */

.ipk-main-nav > a.ipk-nav-contact {
    margin-left: 5px;

    padding-left: 18px;
    padding-right: 18px;

    border-radius: 7px;

    color: var(--ipk-white);

    background: var(--ipk-primary);

    box-shadow: 0 5px 15px rgba(18, 61, 115, 0.15);
}


.ipk-main-nav > a.ipk-nav-contact::after {
    display: none;
}


.ipk-main-nav > a.ipk-nav-contact:hover,
.ipk-main-nav > a.ipk-nav-contact.active {
    color: var(--ipk-white);

    background: var(--ipk-primary-dark);

    transform: translateY(-1px);
}


/* =========================================================
   SERVICES DROPDOWN
   ========================================================= */

.ipk-nav-dropdown {
    position: relative;
}


.ipk-dropdown-toggle {
    gap: 7px;
}


.ipk-dropdown-arrow {
    font-size: 8px;

    transition: transform 0.2s ease;
}


.ipk-nav-dropdown:hover .ipk-dropdown-arrow,
.ipk-nav-dropdown.open .ipk-dropdown-arrow {
    transform: rotate(180deg);
}


/* =========================================================
   DROPDOWN MENU
   ========================================================= */

.ipk-dropdown-menu {
    position: absolute;

    top: calc(100% + 8px);

    left: 50%;

    width: 300px;

    padding: 9px;

    background: var(--ipk-white);

    border: 1px solid var(--ipk-border);

    border-radius: 10px;

    box-shadow: 0 18px 45px rgba(20, 44, 75, 0.14);

    opacity: 0;

    visibility: hidden;

    transform:
        translate(-50%, 8px);

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


.ipk-nav-dropdown:hover .ipk-dropdown-menu,
.ipk-nav-dropdown.open .ipk-dropdown-menu {
    opacity: 1;

    visibility: visible;

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


.ipk-dropdown-menu a {
    display: block;

    padding: 11px 13px;

    border-radius: 7px;

    color: var(--ipk-text);

    font-family: "Poppins", sans-serif;

    font-size: 13px;

    font-weight: 500;

    line-height: 1.45;

    text-decoration: none;

    transition:
        background 0.2s ease,
        color 0.2s ease,
        padding-left 0.2s ease;
}


.ipk-dropdown-menu a:hover {
    color: var(--ipk-primary);

    background: #f2f6fb;

    padding-left: 17px;
}


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

.ipk-header-right {
    display: flex;

    align-items: center;

    justify-content: flex-end;

    gap: 18px;

    flex-shrink: 0;
}


/* =========================================================
   LANGUAGE SWITCHER
   ========================================================= */

.ipk-language-switcher {
    display: flex;

    align-items: center;

    gap: 7px;

    color: #9aa4b2;

    font-family: "Poppins", sans-serif;

    font-size: 12px;

    font-weight: 500;

    white-space: nowrap;
}


.ipk-language-switcher a {
    color: #6d7888;

    text-decoration: none;

    transition: color 0.2s ease;
}


.ipk-language-switcher a:hover,
.ipk-language-switcher a.active {
    color: var(--ipk-primary);

    font-weight: 700;
}


.ipk-language-switcher span {
    color: #c4cbd5;
}


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

.ipk-menu-toggle {
    display: none;

    width: 44px;

    height: 44px;

    padding: 9px;

    border: 1px solid var(--ipk-border);

    border-radius: 7px;

    background: var(--ipk-white);

    cursor: pointer;
}


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

    width: 100%;

    height: 2px;

    margin: 5px 0;

    background: var(--ipk-primary);

    border-radius: 2px;

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


/* =========================================================
   MOBILE OVERLAY
   ========================================================= */

.ipk-mobile-overlay {
    position: fixed;

    inset: 0;

    z-index: 9990;

    background: rgba(6, 23, 43, 0.48);

    opacity: 0;

    visibility: hidden;

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


.ipk-mobile-overlay.active {
    opacity: 1;

    visibility: visible;
}


/* =========================================================
   MAIN CONTENT
   ========================================================= */

.ipk-main-content {
    width: 100%;

    min-height: 300px;
}


/* =========================================================
   LARGE DESKTOP
   ========================================================= */

@media (max-width: 1250px) {

    .ipk-header-container {
        width: min(100% - 30px, 1200px);

        gap: 15px;
    }


    .ipk-logo-image {
        width: 175px;

        max-height: 58px;
    }


    .ipk-main-nav > a,
    .ipk-dropdown-toggle {
        padding-left: 9px;

        padding-right: 9px;

        font-size: 13px;
    }


    .ipk-main-nav > a::after,
    .ipk-dropdown-toggle::after {
        left: 9px;

        right: 9px;
    }


    .ipk-header-right {
        gap: 10px;
    }

}


/* =========================================================
   TABLET / MOBILE
   ========================================================= */

@media (max-width: 1050px) {

    .ipk-header-container {
        min-height: 76px;
    }


    .ipk-logo-image {
        width: 165px;

        max-height: 55px;
    }


    .ipk-main-nav {
        position: fixed;

        top: 76px;

        right: 0;

        z-index: 9995;

        width: min(350px, 88vw);

        height: calc(100vh - 76px);

        padding: 20px;

        display: flex;

        flex-direction: column;

        align-items: stretch;

        justify-content: flex-start;

        gap: 5px;

        overflow-y: auto;

        background: var(--ipk-white);

        box-shadow: -12px 0 35px rgba(15, 35, 60, 0.14);

        transform: translateX(105%);

        transition: transform 0.3s ease;
    }


    .ipk-main-nav.mobile-open {
        transform: translateX(0);
    }


    .ipk-main-nav > a,
    .ipk-dropdown-toggle {
        width: 100%;

        min-height: 48px;

        justify-content: flex-start;

        padding: 12px 14px;

        border-radius: 7px;

        font-size: 14px;
    }


    .ipk-main-nav > a::after,
    .ipk-dropdown-toggle::after {
        display: none;
    }


    .ipk-main-nav > a:hover,
    .ipk-main-nav > a.active,
    .ipk-dropdown-toggle:hover {
        background: #f1f5fa;
    }


    .ipk-main-nav > a.ipk-nav-contact {
        margin-top: 8px;

        margin-left: 0;

        justify-content: center;
    }


    .ipk-nav-dropdown {
        width: 100%;
    }


    .ipk-dropdown-toggle {
        justify-content: space-between;
    }


    .ipk-dropdown-menu {
        position: static;

        width: 100%;

        margin-top: 2px;

        padding: 5px;

        border: 0;

        border-radius: 7px;

        box-shadow: none;

        background: #f7f9fc;

        opacity: 1;

        visibility: visible;

        transform: none;

        display: none;
    }


    .ipk-nav-dropdown.open .ipk-dropdown-menu {
        display: block;
    }


    .ipk-dropdown-menu a {
        font-size: 13px;

        padding: 10px 12px;
    }


    .ipk-dropdown-menu a:hover {
        padding-left: 15px;
    }


    .ipk-menu-toggle {
        display: block;
    }


    .ipk-menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }


    .ipk-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }


    .ipk-menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 767px) {

    .ipk-header-container {
        width: calc(100% - 28px);

        min-height: 72px;
    }


    .ipk-logo-image {
        width: 155px;

        max-height: 52px;
    }


    .ipk-main-nav {
        top: 72px;

        height: calc(100vh - 72px);
    }


    .ipk-language-switcher {
        font-size: 11px;
    }

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 575px) {

    .ipk-header-container {
        width: calc(100% - 20px);

        min-height: 68px;

        gap: 10px;
    }


    .ipk-logo-image {
        width: 145px;

        max-height: 48px;
    }


    .ipk-header-right {
        gap: 8px;
    }


    .ipk-language-switcher {
        gap: 5px;

        font-size: 10px;
    }


    .ipk-menu-toggle {
        width: 42px;

        height: 42px;
    }


    .ipk-main-nav {
        top: 68px;

        width: 92vw;

        height: calc(100vh - 68px);

        padding: 16px;
    }

}


/* =========================================================
   VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 390px) {

    .ipk-logo-image {
        width: 130px;

        max-height: 44px;
    }


    .ipk-language-switcher {
        display: none;
    }

}


/* =========================================================
   UPDATED LANGUAGE SWITCHER + RELIABLE MOBILE MENU
   Added 11 October 2026
   ========================================================= */

/* Language options: larger, clearer, highlighted active language */
.ipk-language-switcher {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 7px 10px;
    background: #eef6ff;
    border: 1px solid #c8def5;
    border-radius: 999px;
    box-shadow: 0 3px 10px rgba(18, 61, 115, 0.08);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.ipk-language-switcher a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 9px;
    color: #244b70;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 999px;
    transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.ipk-language-switcher a.active {
    color: #fff;
    background: #174a82;
    box-shadow: 0 2px 7px rgba(23, 74, 130, .24);
}

.ipk-language-switcher a:hover {
    color: #fff;
    background: #2368a8;
}

.ipk-language-switcher span {
    color: #8aa1b8;
    font-size: 15px;
}

/* Ensure the hamburger button is visibly clickable */
.ipk-menu-toggle {
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border: 1px solid #cbdced;
    border-radius: 11px;
    background: #fff;
    cursor: pointer;
    position: relative;
    z-index: 10002;
    -webkit-tap-highlight-color: transparent;
}

.ipk-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    margin: 0;
    background: #174a82;
    border-radius: 4px;
    transition: transform .25s ease, opacity .2s ease;
}

.ipk-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.ipk-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.ipk-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Overlay uses the .active class controlled by header JavaScript */
.ipk-mobile-overlay {
    z-index: 9990;
    display: block;
    pointer-events: none;
}

.ipk-mobile-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

body.ipk-menu-open {
    overflow: hidden;
}

/* Existing mobile navigation is a slide-in panel.
   Keep the class name in sync with the JavaScript: mobile-open. */
@media (max-width: 1050px) {
    .ipk-menu-toggle {
        display: flex;
        flex-shrink: 0;
    }

    .ipk-main-nav {
        display: flex;
        visibility: visible;
        pointer-events: none;
        transform: translateX(105%);
        transition: transform .3s ease;
        z-index: 9995;
    }

    .ipk-main-nav.mobile-open {
        transform: translateX(0);
        pointer-events: auto;
    }

    .ipk-nav-dropdown.open .ipk-dropdown-menu {
        display: block;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .ipk-nav-dropdown.open .ipk-dropdown-arrow {
        transform: rotate(180deg);
    }

    .ipk-mobile-overlay.active {
        pointer-events: auto;
    }
}

/* Keep both language options available on small phones */
@media (max-width: 390px) {
    .ipk-language-switcher {
        display: flex;
        gap: 2px;
        padding: 4px 5px;
        font-size: 12px;
    }

    .ipk-language-switcher a {
        padding: 5px 5px;
        font-size: 12px;
    }

    .ipk-header-right {
        gap: 6px;
    }

    .ipk-menu-toggle {
        width: 42px;
        height: 42px;
    }
}