/* ============================================================
   IBP Header
   ============================================================ */
.ibp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
    transition: box-shadow 0.3s ease;
}

.ibp-header.is-scrolled {
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.ibp-header__inner {
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 1.5rem;
    height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* Logo */
.ibp-header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.ibp-header__logo img {
    height: 2.5rem;
    width: auto;
}

/* Nav */
.ibp-header__nav {
    display: none;
    flex: 1;
    justify-content: center;
}

@media (min-width: 1024px) {
    .ibp-header__nav {
        display: flex;
        align-items: center;
    }
}

.ibp-nav__menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ibp-nav__menu > li > a {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    color: #374151;
    padding: 0.5rem 0.875rem;
    text-decoration: none;
    transition: color 0.2s;
    white-space: nowrap;
}

.ibp-nav__menu > li > a:hover,
.ibp-nav__menu > .current-menu-item > a,
.ibp-nav__menu > .current-menu-ancestor > a {
    color: var(--color-primary);
}

/* Dropdown */
.ibp-nav__menu .menu-item-has-children {
    position: relative;
}

.ibp-nav__menu .sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.25rem);
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
    z-index: 100;
}

.ibp-nav__menu .menu-item-has-children:hover > .sub-menu {
    display: block;
}

.ibp-nav__menu .sub-menu a {
    display: block;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    color: #374151;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.ibp-nav__menu .sub-menu a:hover {
    background: #f9fafb;
    color: var(--color-primary);
}

/* Actions */
.ibp-header__actions {
    display: none;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .ibp-header__actions {
        display: flex;
    }
}

.ibp-header__cta {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    background: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 0.375rem;
    text-decoration: none;
    transition: background 0.2s;
    white-space: nowrap;
}

.ibp-header__cta:hover {
    background: var(--color-secondary-dark);
}

.ibp-header__lang {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
}

/* Mobile Toggle */
.ibp-header__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.25rem;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .ibp-header__toggle { display: none; }
}

.ibp-header__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #374151;
    transition: transform 0.3s, opacity 0.3s;
}

/* Mobile Menu */
.ibp-mobile-menu {
    display: none;
    flex-direction: column;
    background: #fff;
    border-top: 1px solid #f0f0f0;
    padding: 1rem 1.5rem 1.5rem;
}

.ibp-mobile-menu.is-open {
    display: flex;
}

.ibp-mobile-menu__list {
    list-style: none;
    margin: 0 0 1rem 0;
    padding: 0;
}

.ibp-mobile-menu__list li {
    border-bottom: 1px solid #f0f0f0;
}

.ibp-mobile-menu__list a {
    display: block;
    padding: 0.875rem 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #374151;
    text-decoration: none;
}

.ibp-mobile-menu__list a:hover {
    color: var(--color-primary);
}

/* Page offset for fixed header */
#page-content {
    padding-top: 4.5rem;
}

/* ============================================================
   IBP Footer
   ============================================================ */
.ibp-footer {
    background-color: var(--color-primary);
    color: #fff;
}

.ibp-footer__inner {
    max-width: 1280px;
    margin-inline: auto;
    padding: 3.5rem 1.5rem 2rem;
}

.ibp-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .ibp-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ibp-footer__grid {
        grid-template-columns: 2fr 1fr 1.5fr;
        gap: 3rem;
    }
}

/* Brand column */
.ibp-footer__logo-link {
    display: inline-block;
    margin-bottom: 1.25rem;
}

.ibp-footer__logo-link img {
    height: 2.5rem;
    width: auto;
}

.ibp-footer__desc {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.ibp-footer__social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.ibp-footer__social-link {
    color: rgba(255,255,255,0.65);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color 0.2s;
}

.ibp-footer__social-link:hover {
    color: var(--color-secondary);
}

.ibp-footer__social-sep {
    color: rgba(255,255,255,0.3);
    margin: 0 0.125rem;
}

/* Column title */
.ibp-footer__col-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    margin-top: 0;
}

/* Links */
.ibp-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.ibp-footer__links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s;
}

.ibp-footer__links a:hover {
    color: #fff;
}

/* Contact list */
.ibp-footer__contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ibp-footer__contact-list li,
.ibp-footer__contact-list a {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s;
}

.ibp-footer__contact-list a:hover {
    color: #fff;
}

/* Bottom bar */
.ibp-footer__bottom {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

@media (min-width: 768px) {
    .ibp-footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.ibp-footer__copy {
    color: rgba(255,255,255,0.45);
    font-size: 0.8125rem;
    margin: 0;
}

.ibp-footer__legal {
    display: flex;
    gap: 1.25rem;
}

.ibp-footer__legal a {
    color: rgba(255,255,255,0.45);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color 0.2s;
}

.ibp-footer__legal a:hover {
    color: rgba(255,255,255,0.85);
}