@charset "UTF-8";
/* ============================================================
   KSC - Header / Navigation
   Styles for header.html (navbar, logo, nav menu, hamburger,
   mobile drawer). Loaded on every page alongside style.css.
   ============================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 0;
    transition: var(--transition);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 95%;
    margin: 0 auto;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 51, 141, 0.97);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.navbar.scrolled .navbar-inner {
    padding: 12px 0;
}


/* transparent on pages with dark hero */

.navbar-transparent .navbar-inner {
    background: transparent;
}


/* solid from start on inner pages - background sits on the outer
   bar (not just .navbar-inner) so it covers the full viewport width,
   not just the centered 80% content strip */

.navbar-solid {
    background: var(--navy);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-badge {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 18px;
    color: var(--navy);
    letter-spacing: 1px;
    flex-shrink: 0;
}

.nav-logo-text .name {
    display: block;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.nav-logo-text .sub {
    display: block;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 14px;
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--white);
}

.nav-cta {
    margin-left: 8px;
    background: var(--white) !important;
    color: var(--navy) !important;
    padding: 10px 22px !important;
    border-radius: 8px !important;
    font-weight: 700 !important;
}

.nav-cta:hover {
    background: var(--cream-dark) !important;
}


/* About dropdown */

.nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-dropdown > a::after {
    content: '';
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.7;
    transition: transform 0.25s ease;
}

.nav-dropdown:hover > a::after,
.nav-dropdown:focus-within > a::after {
    transform: rotate(225deg);
}

.nav-dropdown__menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 190px;
    background: var(--navy);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1100;
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown__menu a {
    display: block;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: rgba(255, 255, 255, 0.75);
    border-radius: 6px;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-dropdown__menu a:hover,
.nav-dropdown__menu a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}


/* Mobile drawer - About sub-links */

.mobile-drawer__sublist {
    display: flex;
    flex-direction: column;
    padding-left: 18px;
    margin-top: -6px;
}

.mobile-drawer__sublist a {
    padding: 10px 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    border-bottom: none;
}

.mobile-drawer__sublist a:hover,
.mobile-drawer__sublist a.active {
    color: var(--white);
    padding-left: 6px;
}


/* Hamburger */

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    background: none;
    border: none;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* Mobile drawer */

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(340px, 85%);
    height: 100vh;
    background: var(--navy-dark);
    z-index: 2000;
    padding: 80px 36px 40px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

.mobile-drawer.open {
    right: 0;
}

.mobile-drawer a {
    display: block;
    padding: 14px 0;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.mobile-drawer a:hover,
.mobile-drawer a.active {
    color: rgba(255,255,255,0.65);
    padding-left: 8px;
}

.mobile-drawer .btn {
    margin-top: 20px;
    justify-content: center;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-close:hover {
    background: rgba(255,255,255,0.2);
}


/* -- RESPONSIVE -- */

@media (max-width: 900px) {
    .navbar-inner {
        width: 92%;
        padding: 16px 0;
    }
    .navbar.scrolled .navbar-inner {
        padding: 12px 0;
    }
    .nav-menu {
        display: none;
    }
    .nav-hamburger {
        display: flex;
    }
}